CN114215315B - Construction device for outer wall decoration surface for building construction and use method - Google Patents
Construction device for outer wall decoration surface for building construction and use method Download PDFInfo
- Publication number
- CN114215315B CN114215315B CN202111555398.1A CN202111555398A CN114215315B CN 114215315 B CN114215315 B CN 114215315B CN 202111555398 A CN202111555398 A CN 202111555398A CN 114215315 B CN114215315 B CN 114215315B
- Authority
- CN
- China
- Prior art keywords
- connector
- connecting seat
- pin
- construction
- seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/02—Implements for finishing work on buildings for applying plasticised masses to surfaces, e.g. plastering walls
- E04F21/06—Implements for applying plaster, insulating material, or the like
- E04F21/08—Mechanical implements
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Finishing Walls (AREA)
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Abstract
The invention discloses an external wall decoration surface construction device for building construction and a use method thereof, comprising a machine body and a spray pipe, wherein one side surface of the machine body is provided with an organic pipe, the end part of the organic pipe is fixedly provided with a connecting seat, the end part of the spray pipe is fixedly provided with a connector connected with the connecting seat, the end part of the connector is provided with an integrated threaded end, the threaded end is screwed into the inner side of the connecting seat, an anti-falling mechanism is arranged between the connector and the connecting seat, and the anti-falling mechanism comprises a base sleeve, a T-shaped anti-falling pin, a pin seat, a top plate and a base ring; the anti-drop mechanism can improve the connection stability between the connector and the connecting seat, and prevent the connector from dropping off from the connecting seat during use, thereby improving the overall operation stability of the construction spraying machine and guaranteeing the construction operation of operators; through the seal structure who sets up, can improve the leakproofness of connector and connecting seat junction, prevent that the spraying raw materials from leaking.
Description
Technical Field
The invention belongs to the technical field of outer wall construction equipment, and particularly relates to an outer wall decoration surface construction device for building construction and a use method.
Background
In the construction process of the outer wall decoration surface of a building, a construction spraying machine is needed to finish the spraying construction of the outer wall decoration surface, the construction spraying machine mainly comprises a machine body, a machine pipe, a hopper, a connecting seat, a connector, a spray pipe and other parts, a special spray gun is arranged at the tail end of the spray pipe, and when the construction spraying machine is used, spray paint can be conveyed to the spray gun through the spray pipe, so that the spray gun can finish the spraying construction of the outer wall decoration surface.
When the existing construction spraying machine is used, the connector of the spray pipe is required to be connected with the connecting seat of the machine pipe, but no anti-falling structure is arranged between the connector and the connecting seat, so that the connection stability between the connector and the connecting seat is poor, the loosening or falling off easily occurs in the subsequent construction process, the normal work of the construction spraying machine is affected, and the overall use stability of the construction spraying machine is reduced.
Disclosure of Invention
The invention aims to provide an external wall decoration surface construction device for building construction and a use method thereof, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an outer wall decorative cover construction device for construction, includes organism and spray tube, one side surface of organism is provided with the organic pipe, the end fixing of organic pipe has the connecting seat, the end fixing of spray tube has the connector that is connected with the connecting seat, the tip of connector is equipped with integral type screw thread end, and screw thread end screw in to the inboard of connecting seat, be equipped with anti-disengaging mechanism between connector and the connecting seat, anti-disengaging mechanism includes base, T shape anti-disengaging pin, cotter seat, roof and base circle, the surface at the connector is installed in the base rotation, the cotter seat is fixed at the surface of connecting seat, and the surface of cotter seat runs through and has seted up the socket, the perforation has been seted up on the surface of base, T shape anti-disengaging pin runs through the base through the perforation, and the tip of T shape anti-disengaging pin inserts in the socket, roof swing joint is at the top surface of cotter seat, the bottom of stopper is fixed at the bottom surface of roof, spacing downthehole has been seted up to the tip of T shape anti-disengaging pin, the bottom of stopper inserts to spacing downthehole, still be equipped with seal structure between connector and the connecting seat.
Preferably, a base ring is fixed on the surface of the connector, an annular guide rail is fixed on the surface of the base ring, and the bottom end of the base sleeve is movably sleeved on the annular guide rail.
Preferably, the bottom surface symmetry of roof is fixed with two curb plates, and two the curb plate is in the both sides surface of keyway respectively, the lateral groove has all been seted up to the both sides surface of keyway, and the inside in lateral groove is provided with interior slider and spring, the one end and the curb plate of interior slider are fixed mutually, the both ends of spring are fixed mutually with the top inner wall in lateral groove and the top surface of interior slider respectively.
Preferably, the surface of the side plate is provided with a rectangular poking opening, and the top surface of the pin seat is provided with a top hole.
Preferably, the sealing structure comprises a sealing gasket sleeved on the surface of the threaded end, the sealing gasket is positioned between the connector and the connecting seat, one side of the sealing gasket is provided with an integrated extension ring, the inner wall of the extension ring and one side surface of the sealing gasket are both provided with an integrated sealing ring, two sealing grooves are formed in the surface of the connecting seat, and the sealing ring is positioned in the sealing groove.
Preferably, a plurality of clamping heads are fixed on the surface of the other side of the sealing gasket, a plurality of clamping grooves are formed in the surface of the end part of the connector, and the clamping heads are embedded into the clamping grooves.
Preferably, the method for using the construction device further comprises the following steps:
firstly, connecting a connector at the end part of a spray pipe with a connecting seat at the end part of a machine pipe, sleeving a sealing gasket on the surface of a threaded end during connection, and screwing the threaded end at the end part of the connector into the inner side of the connecting seat until the connecting seat is completely screwed, so that the connection between the spray pipe and the machine pipe can be completed;
step two, after the connector and the connecting seat are connected, the base sleeve is rotated on the annular guide rail to align the base sleeve with the pin seat, then the T-shaped anti-drop pin penetrates through the base sleeve through the through holes, then the two side plates are pushed upwards to enable the inner slide block to compress the spring and enable the limiting block to move upwards until the bottom end of the limiting block moves out of the socket, at the moment, the T-shaped anti-drop pin is pushed continuously, the end part of the T-shaped anti-drop pin is inserted into the socket, then the side plates are loosened, the spring pushes back the inner slide block under the self elastic action, the side plates pull back the top plate, the bottom end of the limiting block is inserted into the limiting hole, and therefore limiting of the T-shaped anti-drop pin can be completed, and good anti-drop effect is achieved on the connector;
step three, adding spraying raw materials into a hopper at the top of the machine pipe, and covering a hopper top cover;
and step four, starting the construction spraying machine, so that the spraying raw materials in the hopper flow into the machine pipe and are conveyed to the spray gun at the end part of the spray pipe through the spray pipe, and the spraying construction of the outer wall decorative surface is realized through the spray gun.
Compared with the prior art, the invention has the beneficial effects that:
1. through the anticreep mechanism that sets up, can improve the connection steadiness between connector and the connecting seat, prevent that the connector from taking place to drop with the connecting seat during the use to improve the holistic operating stability of construction flush coater, bring the guarantee for operating personnel's construction operation.
2. Through the seal structure who sets up, can improve the leakproofness of connector and connecting seat junction, prevent that the spraying raw materials from leaking, the sealed pad is connected with the connector simultaneously, can prevent when the connector is connected with the connecting seat that the sealed pad drops, improves the connection convenience of connector and connecting seat.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged view of a portion of the area A of FIG. 1 in accordance with the present invention;
FIG. 3 is a cross-sectional view of the connection base and the connection head of the present invention;
FIG. 4 is a side cross-sectional view of the pin bosses of the present invention;
FIG. 5 is an enlarged view of a portion of the area B of FIG. 3 in accordance with the present invention;
in the figure: 1. a body; 2. a machine pipe; 3. a connecting seat; 4. a connector; 5. a spray pipe; 6. a base ring; 7. an annular guide rail; 8. a base sleeve; 9. t-shaped anti-drop pins; 10. a pin base; 11. a top plate; 12. a side plate; 13. a sealing gasket; 14. an extension ring; 15. a threaded end; 16. a limiting block; 17. a side groove; 18. an inner slide; 19. a spring; 20. a chuck; 21. a clamping groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides an outer wall decorative cover construction equipment for construction, including organism 1 and spray tube 5, one side surface of organism 1 is provided with organic pipe 2, the end fixing of organic pipe 2 has connecting seat 3, the end fixing of spray tube 5 has connector 4 that is connected with connecting seat 3, the tip of connector 4 is equipped with integral type screw thread end 15, screw thread end 15 and connecting seat 3 threaded connection, and screw thread end 15 screw in to the inboard of connecting seat 3, be equipped with anti-disengaging mechanism between connector 4 and connecting seat 3, anti-disengaging mechanism includes base sleeve 8, T shape anti-disengaging pin 9, the boss 10, roof 11 and base ring 6, the surface at connecting seat 4 is installed in the rotation of base sleeve 8, the boss 10 is fixed on the surface of connecting seat 3, and the surface of boss 10 runs through and has seted up the socket corresponding with T shape anti-disengaging pin 9, the perforation corresponding with T shape anti-disengaging pin 9 is seted up on the surface of base sleeve 8, T shape anti-disengaging pin 9 passes through perforation through base sleeve 8, and the tip of T shape anti-disengaging pin 9 inserts to the socket, 11 swing joint is at the top surface of boss 10, 16 is fixed at the bottom of stopper 11 and the corresponding tip 16 in the connecting seat 3, the tip of the boss 4 takes place between the corresponding joint seat 3, the limit stop 16 can be firmly in the time of the tip of the connection, the boss 4 is prevented from taking place.
In this embodiment, preferably, the surface of the connector 4 is fixed with the base ring 6, and the surface of the base ring 6 is fixed with the annular guide rail 7, and the bottom end of the base sleeve 8 is movably sleeved on the annular guide rail 7, so that the base sleeve 8 can smoothly rotate on the surface of the connector 4.
In this embodiment, preferably, two side plates 12 are symmetrically fixed on the bottom surface of the top plate 11, and the two side plates 12 are respectively located on two side surfaces of the pin seat 10, the two side surfaces of the pin seat 10 are both provided with side grooves 17, an inner slide block 18 and a spring 19 are disposed in the side grooves 17, one end of the inner slide block 18 is fixed with the side plate 12, and two ends of the spring 19 are respectively fixed with the top inner wall of the side groove 17 and the top surface of the inner slide block 18 for resetting after the top plate 11 is pulled up.
In this embodiment, preferably, the surface of the side plate 12 is provided with a rectangular poking hole, and the top surface of the pin base 10 is provided with a top hole corresponding to the limiting block 16, so that the operator can conveniently pull the side plate 12.
In this embodiment, preferably, still be equipped with seal structure between connector 4 and the connecting seat 3, seal structure is including the cover and establish the sealed pad 13 at screw thread end 15 surface, and sealed pad 13 is located between connector 4 and the connecting seat 3, one side of sealed pad 13 is equipped with integrated extension circle 14, the inner wall of extension circle 14 and the one side surface of sealed pad 13 all are equipped with integrated sealing ring, the sealing ring is the rubber material component, two seal grooves corresponding with the sealing ring have been seted up on the surface of connecting seat 3, and the sealing ring is in the seal groove, can improve the leakproofness of connector 4 and connecting seat 3 junction, prevent spraying raw materials leakage.
In this embodiment, preferably, a plurality of clamping heads 20 are fixed on the other side surface of the sealing pad 13, the sealing pad 13 and the clamping heads 20 are all made of rubber materials, a plurality of clamping grooves 21 corresponding to the clamping heads 20 are formed on the end surface of the connector 4, the clamping heads 20 are embedded into the clamping grooves 21, and the sealing pad 13 can be prevented from falling off when the connector 4 is connected with the connecting seat 3.
The application method of the construction device comprises the following steps: firstly, connecting a connector 4 at the end part of a spray pipe 5 with a connecting seat 3 at the end part of a machine pipe 2, sleeving a sealing gasket 13 on the surface of a threaded end 15 during connection, pushing the sealing gasket 13 towards the end part of the connector 4, enabling a clamping head 20 to be embedded into a clamping groove 21, completing the installation of the sealing gasket 13, screwing the threaded end 15 at the end part of the connector 4 into the inner side of the connecting seat 3 until the sealing gasket 13 is completely screwed, and tightly attaching the sealing gasket 13 with the connector 4 and the connecting seat 3, thus completing the connection of the spray pipe 5 and the machine pipe 2; step two, after the connection of the connector 4 and the connection seat 3 is completed, the base sleeve 8 rotates on the annular guide rail 7, so that the base sleeve 8 is aligned with the pin seat 10, then the T-shaped anti-drop pin 9 penetrates through the base sleeve 8 through the perforation, then the two side plates 12 are pushed upwards, so that the inner slide block 18 compresses the spring 19, and the limiting block 16 moves upwards until the bottom end of the limiting block 16 moves out of the socket, at the moment, the T-shaped anti-drop pin 9 is pushed continuously, the end part of the T-shaped anti-drop pin 9 is inserted into the socket, then the side plates 12 are loosened, the spring 19 pushes back the inner slide block 18 under the elastic action of the spring, and the side plates 12 pull back the top plate 11, so that the bottom end of the limiting block 16 is inserted into the limiting hole, and the limit of the T-shaped anti-drop pin 9 can be completed, so that the connector 4 is well prevented from falling off from the connector 4 and the connection seat 3 during use, and the connection stability is improved; step three, adding spraying raw materials into a hopper at the top of the machine pipe 2, and covering a hopper top cover; and step four, starting the construction spraying machine, so that the spraying raw materials in the hopper flow into the machine pipe 2 and are conveyed to a spray gun at the end part of the spray pipe 5 through the spray pipe 5, and the spraying construction of the outer wall decorative surface is realized through the spray gun.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. The utility model provides an outer wall decorative cover construction equipment for construction, includes organism (1) and spray tube (5), a side surface of organism (1) is provided with organic pipe (2), the end fixing of machine pipe (2) has connecting seat (3), the end fixing of spray tube (5) has connector (4) that are connected with connecting seat (3), the end of connector (4) is equipped with integral type screw thread end (15), and screw in screw thread end (15) are to the inboard of connecting seat (3), its characterized in that: the utility model discloses a guide rail type anti-drop mechanism, which comprises a connector (4) and a connecting seat (3), an anti-drop mechanism is arranged between the connector (4) and the connecting seat (3), the anti-drop mechanism comprises a base sleeve (8), a T-shaped anti-drop pin (9), a pin seat (10), a top plate (11) and a base ring (6), the base sleeve (8) is rotationally arranged on the surface of the connector (4), the pin seat (10) is fixed on the surface of the connecting seat (3), a socket is arranged on the surface of the pin seat (10) in a penetrating way, the surface of the base sleeve (8) is provided with a perforation, the T-shaped anti-drop pin (9) penetrates through the base sleeve (8) through the perforation, the end part of the T-shaped anti-drop pin (9) is inserted into the socket, the top surface of the pin seat (10), a limiting block (16) is fixed on the bottom surface of the top plate (11), a limiting hole is arranged at the end part of the T-shaped anti-drop pin (9), the bottom end of the limiting block (16) is inserted into the limiting hole, a sealing structure is arranged between the connector (4) and the connecting seat (3), the surface of the connector (4) is fixed on the surface of the base ring-shaped guide rail type (6) is fixed on the bottom surface (7) of the top plate (7), and two curb plate (12) are in the both sides surface of keyway (10) respectively, lateral groove (17) have all been seted up on the both sides surface of keyway (10), and the inside of lateral groove (17) is provided with interior slider (18) and spring (19), the one end and curb plate (12) of interior slider (18) are fixed mutually, the both ends of spring (19) are fixed mutually with the top inner wall of lateral groove (17) and the top surface of interior slider (18) respectively, rectangular dialling mouth has been seted up on the surface of curb plate (12), the top surface of keyway (10) has seted up the roof hole, seal structure is including the cover and is established sealing washer (13) on the surface of screw thread end (15), and sealing washer (13) are located between connector (4) and connecting seat (3), one side of sealing washer (13) is equipped with integrated extension circle (14), the inner wall of extension circle (14) and one side surface of sealing washer (13) all are equipped with integrated sealing ring, the surface of connecting seat (3) has seted up two, and in the surface of connecting seat (3) has seted up two draw-in grooves (21), sealing washer (20) are in the sealing washer (20), sealing washer (20) are located the sealing washer (20) are seted up to the inside seal groove (20).
2. The method for using the construction device for the decorative surface of the outer wall for building construction according to claim 1, wherein the method comprises the following steps: the application method of the construction device comprises the following steps:
firstly, connecting a connector (4) at the end part of a spray pipe (5) with a connecting seat (3) at the end part of a machine pipe (2), sleeving a sealing gasket (13) on the surface of a threaded end (15) during connection, and screwing the threaded end (15) at the end part of the connector (4) into the inner side of the connecting seat (3) until the connector is completely screwed, so that the connection between the spray pipe (5) and the machine pipe (2) can be completed;
step two, after the connection of the connector (4) and the connection seat (3) is completed, the base sleeve (8) is rotated on the annular guide rail (7), so that the base sleeve (8) is aligned with the pin seat (10), then the T-shaped anti-drop pin (9) penetrates through the base sleeve (8) through the perforation, then the two side plates (12) are pushed upwards, the inner slide block (18) compresses the spring (19) and enables the limiting block (16) to move upwards until the bottom end of the limiting block (16) moves out of the socket, at the moment, the T-shaped anti-drop pin (9) is pushed continuously, the end part of the T-shaped anti-drop pin (9) is inserted into the socket, then the side plates (12) are loosened, the spring (19) pushes the inner slide block (18) back under the self elastic action, and the side plates (12) pull the top plate (11) back, so that the bottom end of the limiting block (16) is inserted into the limiting hole, and the limit of the T-shaped anti-drop pin (9) can be completed, and a good anti-drop effect is achieved on the connector (4);
step three, adding spraying raw materials into a hopper at the top of the machine pipe (2), and covering a hopper top cover;
and step four, starting the construction spraying machine, so that the spraying raw materials in the hopper flow into the machine pipe (2) and are conveyed to a spray gun at the end part of the spray pipe (5) through the spray pipe (5), and the spraying construction of the outer wall decorative surface is realized through the spray gun.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111555398.1A CN114215315B (en) | 2021-12-17 | 2021-12-17 | Construction device for outer wall decoration surface for building construction and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111555398.1A CN114215315B (en) | 2021-12-17 | 2021-12-17 | Construction device for outer wall decoration surface for building construction and use method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114215315A CN114215315A (en) | 2022-03-22 |
| CN114215315B true CN114215315B (en) | 2023-04-25 |
Family
ID=80703894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111555398.1A Active CN114215315B (en) | 2021-12-17 | 2021-12-17 | Construction device for outer wall decoration surface for building construction and use method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114215315B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1159528A (en) * | 1995-09-13 | 1997-09-17 | 株式会社便宽 | Pipe joint |
| CN110939807A (en) * | 2019-12-11 | 2020-03-31 | 滕州市华正软接头有限公司 | Ferrule joint convenient to use |
| CN111828763A (en) * | 2019-03-28 | 2020-10-27 | 艾格赛尔工业公司 | Rod, liquid paint suction assembly and rod manufacturing method |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005052764B4 (en) * | 2005-11-04 | 2007-12-06 | Tyco Electronics Amp Gmbh | Connecting arrangement with a locking mechanism and securing element for such a connection arrangement |
| CN207989950U (en) * | 2018-03-05 | 2018-10-19 | 广东德塑科技集团有限公司 | A kind of high gloss PE feed pipes convenient for connection |
| CN109268590B (en) * | 2018-08-24 | 2020-07-24 | 中国航发沈阳发动机研究所 | Anti-loosening device for pipe joint |
| CN210713704U (en) * | 2019-07-18 | 2020-06-09 | 潍坊宏图环保设备有限公司 | Mortar spraying device with gradually-changed spraying direction |
| CN210890534U (en) * | 2019-11-25 | 2020-06-30 | 江西艾克实业有限公司 | Self-locking type quick connector |
| CN211700780U (en) * | 2019-12-26 | 2020-10-16 | 得润汽车部件(重庆)有限公司 | Novel anti-drop automotive electronics connects device |
| CN211118175U (en) * | 2019-12-27 | 2020-07-28 | 河南鼎威消防设施工程有限公司 | Fire hose mounting structure |
| CN113719679A (en) * | 2020-05-20 | 2021-11-30 | 扬州润祥塑业有限公司 | Sealed effectual sewage pipe connection device |
-
2021
- 2021-12-17 CN CN202111555398.1A patent/CN114215315B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1159528A (en) * | 1995-09-13 | 1997-09-17 | 株式会社便宽 | Pipe joint |
| CN111828763A (en) * | 2019-03-28 | 2020-10-27 | 艾格赛尔工业公司 | Rod, liquid paint suction assembly and rod manufacturing method |
| CN110939807A (en) * | 2019-12-11 | 2020-03-31 | 滕州市华正软接头有限公司 | Ferrule joint convenient to use |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114215315A (en) | 2022-03-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114215315B (en) | Construction device for outer wall decoration surface for building construction and use method | |
| CN205226710U (en) | Novel water pipe head | |
| CN211821172U (en) | Connecting structure of water supply and drainage pipeline | |
| CN206271957U (en) | Waterproof signal line connector | |
| CN221704773U (en) | Combined structure for controlling stability of pipe cap | |
| CN210566802U (en) | Quick connector with good sealing performance | |
| CN211160315U (en) | Foaming gun | |
| CN210714501U (en) | Well control pressure test joint for well drilling | |
| CN212154713U (en) | Coiled tubing preventer with manual dismounting device | |
| CN209398964U (en) | A kind of crossover sub being connect for pressure sealing rubber injecting valve with screw thread injecting glue connector | |
| CN221121388U (en) | Non-stop conveying blocking air supply device for gas pipeline | |
| CN216553859U (en) | Sealing device capable of tightly plugging for petroleum wellhead | |
| CN212820536U (en) | Split type high accuracy spray gun nozzle | |
| CN206567181U (en) | A kind of syringe securing cover plate structure | |
| CN212776096U (en) | Simple flange face conversion device | |
| CN220868775U (en) | Simple spiral wall connecting piece | |
| CN113187976A (en) | Water supply pipe joint capable of being manually opened and closed | |
| CN117967086A (en) | Sealing plug for plugging screw hole | |
| CN220101192U (en) | Anti-blocking horizontal grouting drilling machine drill bit structure | |
| CN211649440U (en) | PE feed pipe connection structure | |
| CN217382158U (en) | Hydraulic plug | |
| CN219493467U (en) | Plugging bolt | |
| CN212344827U (en) | Automatic rotating spraying device for agricultural planting | |
| CN220851667U (en) | Grease gun of round-head plunger pump | |
| CN220898858U (en) | Three-purpose dental gun |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |