CN115897451B - Municipal administration warning sign - Google Patents
Municipal administration warning sign Download PDFInfo
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- CN115897451B CN115897451B CN202310035037.7A CN202310035037A CN115897451B CN 115897451 B CN115897451 B CN 115897451B CN 202310035037 A CN202310035037 A CN 202310035037A CN 115897451 B CN115897451 B CN 115897451B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The invention belongs to the technical field of LED display cards, in particular to a municipal warning board which comprises a board body, wherein the board body is an LED display screen; a connecting rod; the fixing component is arranged on the connecting rod and matched with the connecting rod to mount the card body on the ground; the position switching assembly is arranged on the fixing assembly, and the position switching assembly is used for assisting in the installation and the disassembly of the fixing assembly by switching the relative positions of all parts of the fixing assembly.
Description
Technical Field
The invention belongs to the technical field of LED display boards, and particularly relates to a municipal warning board.
Background
The warning board is originally used for playing roles in prompting and warning, the content of the warning board is different in each industry, the action environment is different, the use of the warning board is wider in municipal administration, and in municipal administration, in order to enhance the management of parks, flower beds, lawns and roads, the warning board with warning and prompting information is adopted for guiding and prompting the behaviors and the behaviors of vast citizens, so that the warning board plays a vital role in urban civilization construction and municipal administration.
In municipal garden management, in order to standardize the behavior and the holding of gardens tourist, usually can install the warning sign in lawn, flower bed, pond and road both sides, through warning information on the warning sign, the behavior holding of tourist is standardised, if forbid trampling lawn, forbid spitting everywhere, notice the water depth danger etc. the setting of warning sign reduces the behavior holding of tourist on the one hand, damage the public facilities, the environment causes the influence to other tourists ' sightseeing, on the other hand can also reduce the potential safety hazard of tourist in the tourist process, reduce the chance that the tourist produced danger, and in gardens, early warning sign's mounting means is mostly direct cuttage, erect subaerial, nevertheless find in long-term use in-process, insert the warning sign is direct subaerial, when gardener reforms, land is operated, when there is the strong wind in the gardener place, very easily lead to the warning sign slope, collapse, add municipal administration personnel's intensity of labour.
In order to enhance the installation stability of the warning board, the method comprises the steps of digging holes in the ground, pouring cement, fixing the warning board, burying an embedded part underground, welding the warning board on the embedded part, and enhancing the installation stability of the warning board.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is known to a person skilled in the art.
Disclosure of Invention
In order to overcome the defects in the prior art and solve the technical problems, the invention provides a municipal warning board.
The technical scheme adopted for solving the technical problems is as follows: according to the invention, through the arrangement of the fixing component and the position switching component, the relative positions of the components in the fixing component are connected or adjusted, so that the pulling difficulty of the fixing component is changed, and therefore, the connection stability between the fixing component and the ground is relatively high during installation, the fixing component is further provided with a base for stably connecting the card body and the connecting rod, and meanwhile, the difficulty of a worker in disassembling the fixing component is reduced, and the working convenience of the worker is enhanced.
The municipal warning board comprises a board body, wherein the board body is an LED display screen;
the connecting rod is fixedly connected below the card body, plays a role in supporting and connecting and is used for fixing the card body on the ground;
the card body is arranged on the ground by matching with the connecting rod;
the fixing assembly includes:
the plug is a conical structure body, the plug rod is a cylindrical tubular structure body, the plug rod is fixedly connected to the plug, and the connecting rod extends into the inner cavity of the plug rod;
the lifting plate is connected with the reinforcing ribs in a sliding manner, the reinforcing ribs are fixedly connected with the bottom of the lifting plate, a through groove is formed in one end, close to the plug, of the outer wall of the inserting rod, the through groove conducts the inner side and the outer side of the inserting rod, and the through grooves correspond to the reinforcing ribs one by one;
the position switching assembly is arranged on the fixing assembly and matched with the fixing assembly, and the position switching assembly assists the fixing assembly to be installed and detached by switching the relative positions of all parts of the fixing assembly.
Preferably, the fixing assembly further comprises a positioning ring, the positioning ring is slidably connected to the inserting rod, the positioning ring is matched with the inserting rod, the positioning ring is inclined away from one side of the inserting rod, and one end of the positioning ring away from the inserting rod is designed in a sawtooth shape.
Preferably, the lifter plate top fixedly connected with spliced pole, the spliced pole extends to the inserted bar outside, the spliced pole is located the outside one end of inserted bar, has seted up the spread groove, install the go-between in the spread groove, go-between inner wall fixedly connected with elasticity coating.
Preferably, a torsion spring is fixedly connected in the connecting groove, and the connecting ring is rotationally connected with the connecting groove through the torsion spring.
Preferably, the position switching assembly includes:
the pedal rod is connected with the pedal rod in a sliding way;
the labor-saving lever is rotationally connected to one side of the pedal close to the ground, and one end of the power arm of the labor-saving lever is positioned on the moving path of the pedal lever;
the return spring is fixedly connected to the positioning ring, and one end of the labor-saving lever power arm is elastically connected with the positioning ring by the return spring;
lifting tooth grooves are formed in the connecting columns in a combined mode, and are matched with the labor-saving levers.
Preferably, the inserting rod is provided with a limiting groove, the connecting column is fixedly provided with a limiting plate, and the limiting plate extends into the limiting groove.
Preferably, the positioning ring is provided with a containing groove, the containing groove is communicated with the sliding groove, the pedal rod is formed by hinging two sections of steel columns, the pedal rod is L-shaped in an initial state, one section of the pedal rod is slidably connected in the sliding groove in the initial state, and the other section of the pedal rod is contained in the containing groove.
Preferably, the position switching assembly further comprises a fixing slot, the connecting column is located at one end of the outer side of the inserting rod, the outer diameter of the connecting column is larger than the inner diameter of the positioning ring, the fixing slot is formed in the connecting column, the positioning ring is provided with a telescopic groove, a clamping plate is elastically connected in the telescopic groove through a spring, the upper surface of the clamping plate is obliquely arranged, the pedal rod is located at one end of the accommodating groove and fixedly connected with a steel wire rope, the steel wire rope extends into the telescopic groove, and the steel wire rope is fixedly connected with the clamping plate.
Preferably, the top end of the inserted link is fixedly connected with a pedal, and the positioning ring is designed corresponding to the pedal opening.
The beneficial effects of the invention are as follows:
1. according to the municipal warning board, through the arrangement of the fixing component, the warning board can be unfolded in an underground three-dimensional mode through the movement and change of the components, namely the plug and the inserting rod are inserted into the soil layer, the reinforcing ribs are unfolded in an underground three-dimensional mode, the combined body of the board body and the connecting rods is stably connected with the ground, the connection strength is high, the probability that the board body and the connecting rods are inclined and inclined under the action of external force can be effectively reduced, meanwhile, the installation mode is simple, the operation of workers is convenient, the arrangement of the position switching component is used for connecting or adjusting the relative positions of the components in the fixing component, and the pulling difficulty of the fixing component is further changed, so that the connection stability between the fixing component and the ground is high during the installation, the fixing component is further provided with a base for stably connecting the board body and the connecting rods, meanwhile, the dismounting difficulty of the fixing component by workers is reduced during the dismounting, and the working convenience of the workers is improved.
2. According to the municipal warning board, the pedal rod is repeatedly stepped, the connecting column is continuously pushed to move, and after the reinforcing ribs are completely contracted in the inner cavity of the inserted rod, the fixing strength between the inserted rod and the ground is reduced, so that the difficulty in pulling out the fixing assembly by subsequent workers is reduced.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an assembly view of the fixing assembly and the position switching assembly of the present invention;
FIG. 3 is a partial cross-sectional view of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is an enlarged view of a portion of FIG. 3 at B;
FIG. 6 is an enlarged view of a portion of FIG. 3 at C;
in the figure: 1. a card body; 11. a connecting rod; 2. a plug; 21. a rod; 22. a lifting plate; 23. reinforcing ribs; 24. a through groove; 25. a positioning ring; 3. a connecting column; 31. a connecting groove; 32. a connecting ring; 33. an elastic coating layer; 34. a torsion spring; 4. a pedal lever; 41. a sliding groove; 42. a labor-saving lever; 43. a return spring; 44. lifting the tooth slot; 45. a conduction groove; 5. a limit groove; 51. a limiting plate; 52. a receiving groove; 6. a fixed slot; 61. a telescopic slot; 62. a clamping plate; 63. a wire rope; 7. a pedal.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1 to 6, the design of the municipal warning board is characterized in that a connecting piece is designed for the warning board, the combination of the board body 1 and the connecting rod 11 is stably connected with the ground, the connection strength is high, the probability that the board body 1 and the connecting rod 11 are inclined and askew under the action of external force can be effectively reduced, meanwhile, the installation mode is simple, the operation of staff is convenient, and the invention is as follows:
the municipal warning board comprises a board body 1, wherein the board body 1 is an LED display screen;
the connecting rod 11 is fixedly connected below the card body 1, and the connecting rod 11 plays a role in supporting and connecting and is used for fixing the card body 1 on the ground;
the card body 1 is arranged on the ground by matching with the connecting rod 11;
the fixing assembly includes:
the plug 2 and the inserted link 21, the plug 2 is a conical structure, the inserted link 21 is a cylindrical tubular structure, the inserted link 21 is fixedly connected to the plug 2, and the connecting rod 11 extends into the inner cavity of the inserted link 21;
lifting plates 22 and reinforcing ribs 23 are slidably connected inside the inserted link 21, the bottom of the lifting plate 22 is fixedly connected with the reinforcing ribs 23, a through groove 24 is formed in one end, close to the plug 2, of the outer wall of the inserted link 21, the through groove 24 conducts the inner side and the outer side of the inserted link 21, and the through grooves 24 correspond to the reinforcing ribs 23 one by one;
the position switching assembly is arranged on the fixed assembly and matched with the fixed assembly, and the position switching assembly assists the fixed assembly to be installed and detached by switching the relative positions of all parts of the fixed assembly;
firstly, compared with the prior art using a printed warning board, the warning board does not need to worry about the problem of fading of the prompt fonts, and secondly, the LED display screen can change the prompt slogans through a controller provided with the warning board, and meanwhile, the colors of the fonts can be set to be striking colors, such as red or yellow;
it should be noted that, the LED display screen may be powered by an external power source, such as a solar panel, an external electric wire or a storage battery, etc., and the LED display screen is used as a notice board or a warning board, which has a certain application in the prior art, and is a relatively mature prior art, and the invention is focused on designing a connector between the board body 1 and the ground;
namely, when the warning board is positioned outdoors, the environment where the warning board is positioned is greatly changed, and the accident factors are more, so that the convenience in the process of stable installation and disassembly of the warning board is quite important, when the warning board is installed, firstly, the connector of the plug 2 and the inserted link 21 in the fixed component is inserted into the ground, when the warning board is implemented, the tip of the plug 2 is vertically oriented to the ground, then, the pushing force is manually or through a tool to the end of the inserted link 21 far away from the plug 2, so that the plug 2 is inserted into the ground, the plug 2 and the inserted link 21 gradually penetrate into the soil layer along with the continuous application of force of a worker until the insertion length of the plug 2 and the inserted link 21 meets the expectations of the worker, the worker pushes the lifting plate 22 in the inserted link 21 to move downwards through the rod and roller-shaped tool, and the reinforcing rib 23 fixedly connected with the lifting plate 22 synchronously moves downwards in the process of the downward movement of the lifting plate 22, the outer wall of the inserted link 21 is provided with a through slot 24, the through slot 24 extends into the inserted link 21, the through slot 24 corresponds to the reinforcing ribs 23 one by one, and the through slot 24 presents an arc design, so that the reinforcing ribs 23 are guided by the through slot 24 in the process of moving the reinforcing ribs 23 towards the inside of the through slot 24, the reinforcing ribs 23 made of elastic steel materials are gradually deformed, the deformed reinforcing ribs 23 move towards the outside of the inserted link 21 along the through slot 24, the reinforcing ribs 23 are gradually extended and separated in the soil outside the inserted link 21, then, the position of the lifting plate 22 and the inserted link 21 is fixed by the position switching assembly, at the moment, after the connecting rod 11 fixedly connected with the card body 1 is inserted into the inner cavity of the inserted link 21, the installation and fixation of the warning plate are completed, and when tourists and citizens visit, the recorded on the card body 1, the warning information that shows, like sign, police sentence, shape etc. conveys different warning, warning information to visitor, citizen respectively, and then plays the effect that guides visitor, citizen's action to take advantage of, and in long-time use, when warning sign damage, information transmission inefficacy or need plan again, both can change tablet 1, connecting rod 11 alone, also can adjust, switch the relative position of inserting rod 21 and structures such as lifter plate 22, strengthening rib 23 through the position switch assembly, and then extract tablet 1, connecting rod 11 and fixed subassembly from subaerial, realize the change, adjustment or the maintenance to the warning sign.
According to the invention, through the arrangement of the fixing component, the warning board can be stably connected with the ground through the movement and change of the components, namely the insertion of the plug 2 and the inserting rod 21 into the soil layer and the three-dimensional expansion of the reinforcing rib 23 under the ground, so that the probability of toppling and skewing of the board 1 and the connecting rod 11 under the action of external force can be effectively reduced, the installation mode is simpler, the operation of a worker is facilitated, the arrangement of the position switching component is simple, the relative position of the components in the fixing component is connected or adjusted, and the pulling difficulty of the fixing component is further changed, therefore, the connection stability between the fixing component and the ground is relatively strong during the installation, the fixing component is further provided with a base for stably connecting the board 1 and the connecting rod 11, and meanwhile, the difficulty of the worker on dismounting the fixing component is reduced, and the work convenience of the worker is enhanced.
As a preferred embodiment of the present invention, the fixing assembly further includes a positioning ring 25, the positioning ring 25 is slidably connected to the insert rod 21, the positioning ring 25 is matched with the insert rod 21, one side of the positioning ring 25 away from the insert rod 21 is inclined, and one end of the positioning ring 25 away from the insert rod 21 is designed in a zigzag shape;
when the installation of fixed subassembly is carried out, because plug 2 and inserted bar 21 adopt the male mode, be in fixed connection state with ground, therefore through setting up holding ring 25, before inserting plug 2 to ground, place holding ring 25 in the mounted position that selects in advance earlier, the staff steps on holding ring 25, cause the sawtooth at holding ring 25 edge to insert in the soil, and then cause holding ring 25 and ground relatively fixed, insert plug 2 and inserted bar 21 to the downthehole of holding ring 25 middle part this moment, in the in-process of plug 2 and inserted bar 21 to subaqueous male, the holding ring 25 forms spacing to plug 2 and inserted bar 21, when plug 2 and inserted bar 21 atress are unbalanced, the existence of holding ring 25 can reduce plug 2 and inserted bar 21 effectively and produce lateral shifting's probability subaerial, and then prevent in the in-process of plug 2, inserted bar 21 produces horizontal extrusion to subaqueous, cause the soil horizon and produce the gap between plug 2, inserted bar 21, lead to the soil horizon to the fixed reduction of plug 2, inserted bar 21 produces simultaneously, install the fixed ring 21 at the fixed ring of plug 2 and the fixed reduction of inserted bar 21 and simultaneously, install the fixed ring 21 and can the fixed carrier 21 around the inserted bar 21 at the surface, the side of the fixed carrier 21 is reduced, the soil can be contacted with the fixed carrier 21 is reduced, on the side is further reduced with the side of the ground 21, the soil can be improved, the soil is further fixed, the soil is reduced, the soil is further mounted around the side is 21 is mounted on the side, the side is 21 is contacted with the side to the side is reduced.
As a preferred embodiment of the present invention, the top end of the lifting plate 22 is fixedly connected with a connecting post 3, the connecting post 3 extends to the outside of the inserting rod 21, the connecting post 3 is located at one end of the outside of the inserting rod 21, a connecting groove 31 is formed, a connecting ring 32 is installed in the connecting groove 31, and an elastic coating layer 33 is fixedly connected to the inner wall of the connecting ring 32;
after inserting inserted bar 21 and slot underground, insert go up fixed connection's on the tablet body 1 connecting rod 11's bottom inside go-between 32, when embodying, go-between 32 inner wall fixedly connected with elasticity coating 33, utilize elasticity coating 33 to strengthen the fixed effect of being connected of connecting rod 11 and go-between 32, in other embodiments of this application, also can offer the screw thread groove at the inner wall of go-between 32, keep away from tablet body 1 one end with connecting rod 11 and cut, mill into the screw rod form, and then make go-between 32 and connecting rod 11 threaded connection, after connecting ring 32 is connected with connecting rod 11, manual pressing connecting rod 11, cause connecting rod 11, go-between 32, spliced pole 3 carries out force conduction in proper order, and then promote lifter plate 22 downward movement, cause strengthening rib 23 to be the diffusion of diverging in the soil layer around under the guide of running through groove 24, strengthen the stable connection effect of fixed subassembly and ground.
As a preferred embodiment of the present invention, a torsion spring 34 is fixedly connected in the connecting groove 31, and the connecting ring 32 is rotatably connected with the connecting groove 31 through the torsion spring 34;
the card body 1 is in long-time use, because its surface area is great, consequently, receive external force effect like strong wind weather or foreign object impact, consequently, through setting up torsional spring 34, adopt torsional spring 34 to carry out elasticity rotation with go-between 32 and spread groove 31 and be connected, after card body 1 receives external force impact, card body 1 is when external force impact, can drive connecting rod 11, link 32 rotate in spread groove 31, and then the area of contact of card body 1 surface and external force is reduced, reduce the effect of external force such as wind-force to card body 1, and then reduce the probability that card body 1 damaged under the external force effect, simultaneously after external force disappears, under the effect of torsional spring 34 resume deformation, card body 1 possesses the trend that resets, and then maintain the effect of card body 1's information transfer.
As a preferred embodiment of the present invention, the position switching assembly includes:
a pedal lever 4, a part of the upper surface of the positioning ring 25 protrudes upwards, a sliding groove 41 is formed in the protruding part of the positioning ring 25, and the pedal lever 4 is connected in a sliding manner in the sliding groove 41;
a labor-saving lever 42, wherein the labor-saving lever 42 is rotatably connected to one side of the positioning ring 25, which is close to the ground, and one end of a power arm of the labor-saving lever 42 is positioned on the moving path of the pedal lever 4;
a return spring 43, wherein the return spring 43 is fixedly connected to the positioning ring 25, and the return spring 43 elastically connects one end of a power arm of the labor-saving lever 42 with the positioning ring 25;
lifting tooth grooves 44, wherein a conducting groove 45 is formed in the inserted link 21, lifting tooth grooves 44 are formed in the outer wall of the connecting column 3, the lifting tooth grooves 44 are formed by combining a plurality of conical grooves which are arranged at equal intervals, and the lifting tooth grooves 44 are matched with the labor-saving lever 42;
when the park planning changes or the facility position changes, when the warning sign position needs to change, because most of the fixing components are inserted into the ground, the difficulty of pulling out the fixing components from the ground is high, therefore, by arranging the pedal lever 4 and the labor-saving lever 42, the difficulty of pulling out the fixing components from the ground is reduced, specifically, when the fixing components inserted into the ground need to be pulled out, firstly, a worker steps on the pedal lever 4, the pedal lever 4 slides downwards in the sliding groove 41, as the positioning ring 25 is provided with a part of the sliding groove, the pedal 7 is not contacted with the ground, when the pedal lever 4 is manually stepped on, the pedal lever 4 approaches to the ground under the action of manpower, in the process of moving the pedal lever 4, the pedal lever 4 contacts with the labor-saving lever 42, and further pushes the labor-saving lever 42 to move, and the labor-saving lever 42 is rotationally connected to the positioning ring 25, and the moment arm at one end of the labor-saving lever 42, which is close to one end of the pedal lever 4, is larger than the moment arm at one end of the labor-saving lever 42, therefore, when the labor-saving lever 42 is given by the pedal lever 4, the labor-saving lever 42 rotates, and the force arm is closed to one end of the pedal lever 4, which is longer according to the principle of the pedal lever 4: in order to balance the lever, the two moments (the product of force and moment arm) acting on the lever must be equal, so that one end of the labor-saving lever 42 away from the pedal lever 4 not only needs to rotate upwards around a rotation point, but also the pushing force during rotation is greater than that of the pedal lever 4 to give the labor-saving lever 42, and one end of the labor-saving lever 42 away from the pedal lever 4 extends into the lifting tooth groove 44 through the conducting groove 45 in the process of rotation, the lifting tooth groove 44 is a combination of a plurality of conical grooves, the conical grooves are inclined at the lower side and the upper side is parallel to the ground, when the labor-saving lever 42 rotates in the lifting tooth groove 44, the labor-saving lever 42 contacts with the conical grooves to give the pushing force for upwards moving the lifting tooth groove 44, so that the connecting column 3 moves upwards under the pushing force, and at the moment, the inserting rod 21 and the plug 2 contact with the soil layer, under the action of friction resistance, the upward movement resistance is larger, the upward movement resistance of the connecting column 3 which is in sliding connection with the inserted link 21 is smaller, so that the connecting column 3 and the inserted link 21 generate relative movement, further the connecting column 3 drives the lifting plate 22 to move upward in the inner cavity of the inserted link 21, the reinforcing rib 23 fixed on the lifting plate 22 contracts into the inner cavity of the inserted link 21 through the through groove 24, after the stroke of stepping on the pedal lever 4 for a single time is finished, the pressing on the pedal lever 4 is released, at the moment, the reset spring 43 fixedly connected with the labor-saving lever 42 drives the labor-saving lever 42 to reset, the labor-saving lever 42 drives the pedal lever 4 to reset, then a worker repeatedly steps on the pedal lever 4 to continuously push the connecting column 3 to move, the fixing strength between the inserted link 21 and the ground is reduced after the reinforcing rib 23 is completely contracted in the inner cavity of the inserted link 21, and then reduced the degree of difficulty that follow-up staff pulled out fixed subassembly.
As a preferred embodiment of the present invention, the insert rod 21 is provided with a limit groove 5, the connecting post 3 is fixedly provided with a limit plate 51, and the limit plate 51 extends into the limit groove 5;
through setting up limiting plate 51 and spacing groove 5, make spliced pole 3 and inserted bar 21 relative sliding distance limited, consequently, after trampling pedal lever 4, drive spliced pole 3 upward movement's in-process through laborsaving lever 42 transmission, because produce relative motion between spliced pole 3 and the inserted bar 21, consequently, fixed connection's limiting plate 51 on spliced pole 3 gradually moves to the top of spacing groove 5, continuously trample pedal lever 4 this moment, pedal lever 4 cooperates reset spring 43 at the in-process of repeatedly rising and falling, give laborsaving lever 42 sustainable rotation, and then continue to drive spliced pole 3 upward movement through laborsaving lever 42's rotation, receive the resistance effect of inserted bar 21 when spliced pole 3 upward movement this moment, and then cause spliced pole 3 to drive inserted bar 21 synchronous upward movement, along with the continuous repeated trampling to pedal lever 4 of staff, finally after lifting tooth groove 44 bottom and laborsaving lever 42 alignment, inserted bar 21 and spliced pole 3 are located more than the ground to the majority of spliced pole 21 this moment, the staff can light and pull out fixed subassembly, and then the fixed subassembly of effective reduction in the soil layer is convenient for dismantle the position of warning subassembly, flexible adjustment.
As a preferred embodiment of the present invention, the positioning ring 25 is provided with a receiving groove 52, the receiving groove 52 is in conduction with the sliding groove 41, the pedal lever 4 is formed by hinging two sections of steel columns, the pedal lever 4 is L-shaped in an initial state, one section of the pedal lever 4 is slidably connected in the sliding groove 41 in the initial state, and the other section is accommodated in the receiving groove 52;
through setting up holding tank 52, after inserted bar 21 inserts, lifter plate 22, reinforcing bar 23 installation, adjustment are accomplished, manual pulling pedal lever 4 this moment causes the angle between two sections steel poles that constitute pedal lever 4 to produce the change, wherein one section steel pole is restricted by sliding tray 41, another section steel pole slope back, get into holding tank 52 in, accomodate pedal lever 4 jointly through holding tank 52 and sliding tray 41, consequently after the installation is accomplished, can effectually avoid pedal lever 4 to take place by the situation of mistake stepping on, and when needs use pedal lever 4, manual with pedal lever 4 break off straight can.
As a preferred embodiment of the present invention, the position switching assembly further includes a fixing slot 6, the connecting post 3 is located at one end of the outer side of the inserting rod 21, the outer diameter of the connecting post is larger than the inner diameter of the positioning ring 25, the fixing slot 6 is opened on the connecting post 3, the positioning ring 25 is opened with a telescopic slot 61, a clamping plate 62 is elastically connected in the telescopic slot 61 through a spring, the upper surface of the clamping plate 62 is obliquely arranged, a steel wire rope 63 is fixedly connected to one end of the pedal rod 4 located in the accommodating slot 52, the steel wire rope 63 extends into the telescopic slot 61, and the steel wire rope 63 is fixedly connected with the clamping plate 62;
after the positioning ring 25 is placed on the ground, at this moment, the staff inserts the plug 2 and the inserting rod 21 into the ground through the opening in the middle of the positioning ring 25, at this moment, the pedal rod 4 in the accommodating groove 52 is manually straightened, in the process of straightening the pedal rod 4, the pedal rod 4 pulls the steel wire rope 63, the length of one end of the steel wire rope 63 in the telescopic groove 61 is reduced, the steel wire rope 63 gives the pulling force to the clamping plate 62, therefore, the clamping plate 62 moves into the telescopic groove 61, at this moment, the plug 2 and the inserting rod 21 sequentially insert into the ground through the opening in the middle of the positioning ring 25, as the plug 2 and the inserting rod 21 continuously descend, when the top end of the connecting column 3 moves to the upper surface of the positioning ring 25, the fixed slot 6 formed in the top end of the connecting column 3 is flush with the telescopic groove 61, the pedal rod 4 is pulled again, in the process of moving the pedal rod 4 into the accommodating groove 52, in the process of moving the pedal rod 4, the pulling force of the steel wire rope 63 is further reduced, the pulling force of the steel wire rope 63 is further given to the clamping plate 62 is lost, the clamping plate 62 gradually moves into the fixed slot 6 under the action of the spring in the telescopic groove 61, the part of the clamping plate 62 finally moves into the fixed slot 6, the fixed slot 6 is located in the fixed slot, and the fixed slot is further fixed in the fixed slot 25, and the fixed position is further fixed on the fixed in the fixed assembly.
As a preferred embodiment of the present invention, the top end of the insert rod 21 is fixedly connected with the pedal 7, and the positioning ring 25 is designed corresponding to the opening of the pedal 7;
when the inserting rod 21 and the connecting column 3 are inserted downwards, in order to avoid that the inserting rod 21 is not fully inserted, the connecting column 3 and the inserting rod 21 generate relative displacement, so that the pedal 7 is arranged, in the installation process, the pushing force and the pressure are given to the inserting rod 21 through the pedal 7, so that the pedal 7 moves downwards firstly, and then the connecting column 3 is pushed manually, thereby facilitating the sequential displacement of the inserting rod 21 and the connecting column 3 and the expansion of the reinforcing ribs 23 in the ground.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a municipal administration warning sign, includes tablet body (1), tablet body (1) is the LED display screen;
the connecting rod (11), the connecting rod (11) is fixedly connected below the card body (1), the connecting rod (11) plays a role in supporting and connecting, and is used for fixing the card body (1) on the ground;
the method is characterized in that: the card body (1) is arranged on the ground by matching with the connecting rod (11);
the fixing assembly includes:
the plug (2) is a conical structure, the plug (21) is a cylindrical tubular structure, the plug (2) is fixedly connected with the plug (21), and the connecting rod (11) extends into the inner cavity of the plug (21);
lifting plates (22) and reinforcing ribs (23), wherein the lifting plates (22) are connected inside the inserted bars (21) in a sliding manner, the reinforcing ribs (23) are fixedly connected to the bottoms of the lifting plates (22), through grooves (24) are formed in the outer walls of the inserted bars (21) close to one end of the plug (2), the through grooves (24) conduct the inner side and the outer side of the inserted bars (21), and the through grooves (24) correspond to the reinforcing ribs (23) one by one;
the lifting plate is characterized in that a connecting column (3) is fixedly connected to the top end of the lifting plate (22), the connecting column (3) extends to the outside of the inserting rod (21), the connecting column (3) is located at one end of the outside of the inserting rod (21) and provided with a connecting groove (31), a connecting ring (32) is installed in the connecting groove (31), and an elastic coating layer (33) is fixedly connected to the inner wall of the connecting ring (32);
the position switching assembly is arranged on the fixed assembly and matched with the fixed assembly, and the position switching assembly assists the fixed assembly to be installed and detached by switching the relative positions of all parts of the fixed assembly;
the fixing assembly further comprises a positioning ring (25), the positioning ring (25) is connected to the inserting rod (21) in a sliding mode, the positioning ring (25) is matched with the inserting rod (21), one side, far away from the inserting rod (21), of the positioning ring (25) is obliquely arranged, and one end, far away from the inserting rod (21), of the positioning ring (25) is in a zigzag design;
the position switching assembly includes:
the pedal rod (4) is characterized in that a part of the upper surface of the positioning ring (25) is upwards protruded, a sliding groove (41) is formed in the protruded part of the positioning ring (25), and the pedal rod (4) is connected in a sliding mode in the sliding groove (41);
the labor-saving lever (42) is rotatably connected to one side, close to the ground, of the positioning ring (25), and one end of a power arm of the labor-saving lever (42) is positioned on the moving path of the pedal lever (4);
the reset spring (43) is fixedly connected to the positioning ring (25), and one end of a power arm of the labor-saving lever (42) is elastically connected with the positioning ring (25) by the reset spring (43);
lifting tooth grooves (44), a conducting groove (45) is formed in the inserted link (21), lifting tooth grooves (44) are formed in the outer wall of the connecting column (3), the lifting tooth grooves (44) are formed by combining a plurality of conical grooves which are arranged at equal intervals, and the lifting tooth grooves (44) are matched with the labor-saving lever (42);
the limiting groove (5) is formed in the inserted link (21), the limiting plate (51) is fixedly mounted on the connecting column (3), and the limiting plate (51) extends into the limiting groove (5).
2. The municipal warning sign according to claim 1, wherein: the connecting groove (31) is internally fixedly connected with a torsion spring (34), and the connecting ring (32) is rotationally connected with the connecting groove (31) through the torsion spring (34).
3. The municipal warning sign according to claim 2, wherein: the positioning ring (25) is provided with a containing groove (52), the containing groove (52) is communicated with the sliding groove (41), the pedal rod (4) is formed by hinging two sections of steel columns, the pedal rod (4) is L-shaped in an initial state, one section of the pedal rod (4) is connected in the sliding groove (41) in a sliding mode in the initial state, and the other section of the pedal rod is contained in the containing groove (52).
4. A municipal administration warning sign according to claim 3, wherein: the top end of the inserted link (21) is fixedly connected with a pedal (7), and the locating ring (25) is designed corresponding to the opening of the pedal (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310035037.7A CN115897451B (en) | 2023-01-10 | 2023-01-10 | Municipal administration warning sign |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310035037.7A CN115897451B (en) | 2023-01-10 | 2023-01-10 | Municipal administration warning sign |
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| Publication Number | Publication Date |
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| CN115897451A CN115897451A (en) | 2023-04-04 |
| CN115897451B true CN115897451B (en) | 2023-05-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310035037.7A Active CN115897451B (en) | 2023-01-10 | 2023-01-10 | Municipal administration warning sign |
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| CN (1) | CN115897451B (en) |
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| Publication number | Publication date |
|---|---|
| CN115897451A (en) | 2023-04-04 |
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