CN112942897A - Support device for civil engineering and operation method thereof - Google Patents
Support device for civil engineering and operation method thereof Download PDFInfo
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- CN112942897A CN112942897A CN202110142636.XA CN202110142636A CN112942897A CN 112942897 A CN112942897 A CN 112942897A CN 202110142636 A CN202110142636 A CN 202110142636A CN 112942897 A CN112942897 A CN 112942897A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G25/00—Shores or struts; Chocks
- E04G25/04—Shores or struts; Chocks telescopic
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G25/00—Shores or struts; Chocks
- E04G25/04—Shores or struts; Chocks telescopic
- E04G25/06—Shores or struts; Chocks telescopic with parts held together by positive means
- E04G25/065—Shores or struts; Chocks telescopic with parts held together by positive means by a threaded nut
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G25/00—Shores or struts; Chocks
- E04G2025/003—Supports therefor, e.g. tripods
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G25/00—Shores or struts; Chocks
- E04G2025/006—Heads therefor, e.g. pivotable
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The invention discloses a supporting device for civil engineering, which comprises a main supporting frame body, wherein an adjusting connecting piece is arranged in the main supporting frame body, a lifting supporting structure is arranged at the upper end of the supporting frame body, the front side and the rear side of the supporting frame body are symmetrically connected with a folding ground grabbing structure, and the left side and the right side of the adjusting connecting piece are symmetrically connected with an adjusting driving mechanism. The foldable ground grabbing device is movable, foldable and adjustable in height, and can effectively reduce occupied space when not in use, so that the foldable ground grabbing device is convenient to transfer and store.
Description
Technical Field
The invention belongs to the field of self-service terminal equipment, and particularly relates to a supporting device for civil engineering and an operation method thereof.
Background
Civil engineering is a general term for the scientific and technological process of building various engineering facilities. It refers to both the applied materials, equipment and the technical activities of surveying, designing, constructing, maintaining and repairing, etc. and the objects of engineering construction, i.e. various engineering facilities built on the ground or underground, on the land or in water, directly or indirectly serving human life, production, military affairs and scientific research. In the civil engineering construction process, especially the door beam or the room beam of a factory building or a hall with larger span needs to be supported and fixed, the traditional method at present adopts a simple wood beam to support and fix, the simple wood beam cannot move and the height cannot be adjusted, the use and the transfer are inconvenient, and the convenience cannot be brought to the civil engineering construction.
Disclosure of Invention
The invention aims to overcome the problems in the prior art, and provides a supporting device for civil engineering, which is movable, foldable and adjustable in height, can effectively reduce the occupied space when not in use, is convenient to transfer and store, can increase the three-dimensional space of the device by outwards expanding the folding ground grabbing structures at two sides when in supporting, can enhance the supporting stability, is simple to operate when in use, and can simultaneously realize the lifting of a lifting supporting structure and the stretching of the folding ground grabbing structures only by rotating a hand crank.
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
a supporting device for civil engineering comprises a main supporting frame body, wherein an adjusting connecting piece is arranged in the main supporting frame body, a lifting supporting structure is arranged at the upper end of the supporting frame body, the front side and the rear side of the supporting frame body are symmetrically connected with a folding ground grabbing structure, and the left side and the right side of the adjusting connecting piece are symmetrically connected with an adjusting driving mechanism;
the main support frame body comprises an I-shaped support base plate, moving wheels are mounted at the lower end of the I-shaped support base plate, support vertical plates are symmetrically connected to the left side and the right side of the upper end of the I-shaped support base plate, connecting blocks are arranged at the lower ends of the support vertical plates, the upper ends of the support vertical plates are connected with adjusting connecting plates through bolts, guide sliding grooves are vertically and downwards formed in the upper ends of the inner sides of the support vertical plates, the horizontal sections of the guide sliding grooves are of semicircular structures, and vertically distributed material;
the adjusting connecting plate comprises a central connecting plate, connecting transverse plates are symmetrically arranged on the left side and the right side of the central connecting plate, guide connecting holes are vertically penetrated and formed in the outer ends of the connecting transverse plates, U-shaped hinge blocks are symmetrically arranged on the front side and the rear side of the central connecting plate, a through hole is vertically penetrated and formed in the center of the central connecting plate, and a fixing circular ring which is coaxial with the through hole is arranged at the lower end of the central connecting plate;
the adjusting connecting piece comprises an adjusting thread vertical rod, an adjusting threaded hole vertically penetrates through the center of the adjusting thread vertical rod, a connecting ring is arranged at the upper end of the adjusting thread vertical rod, the outer wall of the connecting ring is rotatably connected with the inner wall of a fixed ring, a rotating connecting column is arranged at the lower end of the adjusting thread vertical rod, the lower end of the rotating connecting column is rotatably connected with the center of the upper end of the I-shaped supporting bottom plate, a transmission gear is connected to the side wall of the rotating connecting column, the outer wall of the adjusting thread vertical rod is in threaded connection with a lifting internal thread ring, first hinge blocks are symmetrically arranged on the front side and the;
the lifting support structure comprises a support threaded rod, the lower end of the support threaded rod penetrates through the through hole to be in threaded connection with the adjusting threaded hole, a support top plate is fixed at the upper end of the support threaded rod, guide vertical rods are symmetrically connected to the left side and the right side of the lower end of the support top plate, and the lower end of each guide vertical rod penetrates through the guide connecting hole in a sliding manner to be connected with the guide sliding chute;
the foldable ground grabbing structure comprises a foldable connecting rod, a second hinge block is arranged at the upper end of the foldable connecting rod and is hinged and connected with a U-shaped hinge block, a third hinge block is arranged at one position of the inner side of the foldable connecting rod and is hinged and connected with one end, away from a lifting internal thread circular ring, of a driving connecting rod, the lower end of the foldable connecting rod is connected with a supporting stand column through a hinge cross shaft, a floor grabbing board is arranged at the lower end of the supporting stand column, a U-shaped positioning plate is connected to the outer side of the lower end of the foldable connecting rod, the supporting stand column is connected with the U-shaped positioning plate in a sliding mode, elastic bulges are symmetrically arranged on the left side and the;
the adjusting and driving mechanism comprises a driving gear, the driving gear is meshed and connected with a transmission gear, a rotating vertical rod is vertically connected to the center of the driving gear in a penetrating mode, the lower end of the rotating vertical rod is rotatably connected with the I-shaped supporting bottom plate, the upper end of the rotating vertical rod is rotatably connected with a connecting transverse plate, a first synchronous belt wheel is connected to one position of the side wall of the rotating vertical rod, and the first synchronous belt wheel is connected with a driving assembly through a synchronous belt;
the driving assembly comprises a mounting vertical plate, the mounting vertical plate is fixedly connected with the outer side of a supporting vertical plate, an upper mounting transverse plate and a lower mounting transverse plate are arranged on the inner side of the mounting vertical plate, the upper mounting transverse plate and the lower mounting transverse plate penetrate through the material saving groove and are rotatably connected with a driving vertical shaft, the side wall of the driving vertical shaft is connected with a second synchronous belt wheel, a first synchronous belt wheel is fixedly connected with the second synchronous belt wheel through a synchronous belt, the upper end of the driving vertical shaft penetrates through the upper mounting transverse plate and is connected with a first bevel gear, the outer side of the first bevel gear is meshed with a second bevel gear, the center of the second bevel gear is connected with.
Furthermore, the upper end of the I-shaped support bottom plate is provided with a connecting groove, and the connecting block is in interference fit with the connecting groove.
Furthermore, the inner side of the lower end of the guide vertical rod is provided with a limiting block, and the horizontal section of the limiting block is of a semicircular structure.
Furthermore, the hinge cross shaft is provided with a torsion spring, and when the elastic bulge is separated from the positioning hole, the torsion spring can drive the support upright post to automatically turn and fold, so that the hinge cross shaft is convenient and labor-saving.
Furthermore, the lower end of the grabbing floor is provided with an anti-skid layer.
An operation method of a supporting device for civil engineering work, comprising the steps of:
s1, moving the device to the position below a door beam or a house beam to be supported;
s2, a crank handle in the adjusting driving mechanism is rotated, the crank handle drives a second bevel gear to rotate through a driving transverse shaft, the second bevel gear drives a first bevel gear to rotate, the first bevel gear drives a second synchronous pulley to rotate through a driving vertical shaft, the second synchronous pulley drives a first synchronous pulley to rotate through a synchronous belt, the first synchronous pulley drives a driving gear to rotate through a rotating vertical rod, the driving gear drives a transmission gear to rotate, the transmission gear drives an adjusting thread vertical rod to rotate, the adjusting thread vertical rod enables a lifting internal thread ring and a supporting threaded rod to simultaneously move upwards, the supporting threaded rod drives a supporting top plate to move upwards until the upper end of the supporting top plate is in close contact with the lower end of a door beam or a house beam, the lifting internal thread ring drives the folding connecting rod to be outwards propped open through the driving connecting rod when rising;
and S3, after the folding connecting rod is unfolded, downwards overturning the supporting upright post to enable the supporting upright post to be in a vertical state, popping the elastic bulge out to be tightly connected with the positioning hole, and tightly contacting the floor with the ground to complete the whole supporting operation.
The invention has the beneficial effects that:
1. when the device is used for supporting, the folding ground grabbing structures on the two sides are outwards expanded, so that the three-dimensional space of the device can be increased, and the supporting stability can be enhanced;
2. the lifting support structure is simple to operate when in use, and the lifting of the lifting support structure and the stretching of the folding ground grabbing structure can be realized simultaneously only by rotating the hand crank;
3. the foldable folding chair is movable, foldable and adjustable in height, and can effectively reduce occupied space when not in use, so that the foldable folding chair is convenient to transfer and store and is worthy of popularization and use.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of a portion of the structure of the present invention;
FIG. 3 is a schematic view of a partial structure of the present invention;
FIG. 4 is a schematic view of a partial structure of the present invention;
FIG. 5 is a schematic view of a portion of the present invention;
FIG. 6 is a right side view of a partial structure of the present invention;
FIG. 7 is an exploded view of a portion of the structure of the present invention;
FIG. 8 is a schematic view of a portion of the present invention;
fig. 9 is a partial structural schematic diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
As shown in fig. 1, a strutting arrangement for civil engineering, including main support frame body 1, install adjusting connecting piece 2 in the main support frame body 1, support frame body 1 upper end and install lift bearing structure 3, support frame body 1 front and back both sides symmetric connection have folding ground structure 4 of grabbing, adjust connecting piece 2 left and right sides symmetric connection have regulation actuating mechanism 5.
As shown in fig. 2, the main support frame 1 includes an i-shaped support base plate 11, the lower end of the i-shaped support base plate 11 is provided with a moving wheel 12, the left and right sides of the upper end of the i-shaped support base plate 11 are symmetrically connected with support vertical plates 13, the lower end of each support vertical plate 13 is provided with a connecting block 131, the upper end of the i-shaped support base plate 11 is provided with a connecting groove 111, the connecting block 131 is in interference fit with the connecting groove 111, the upper end of each support vertical plate 13 is connected with an adjusting connecting plate 14 through a bolt, the upper end of the inner side of each support vertical plate 13 is vertically downward provided with a guide sliding groove.
As shown in fig. 3, the adjusting connecting plate 14 includes a central connecting plate 141, the central connecting plate 141 is in a prismatic structure, the left and right sides of the central connecting plate 141 are symmetrically provided with connecting transverse plates 142, the outer ends of the connecting transverse plates 142 are vertically penetrated with guide connecting holes 1421, the front and rear sides of the central connecting plate 141 are symmetrically provided with U-shaped hinge blocks 143, the center of the central connecting plate 141 is vertically penetrated with through holes 1411, and the lower end of the central connecting plate 141 is provided with a fixing ring 144 coaxial with the through holes 1411.
As shown in fig. 4, the adjusting connector 2 includes an adjusting threaded upright rod 21, an adjusting threaded hole 201 is vertically formed in the center of the adjusting threaded upright rod 21, a connecting ring 211 is arranged at the upper end of the adjusting threaded upright rod 21, the outer wall of the connecting ring 211 is rotatably connected with the inner wall of the fixed ring 144, a rotating connecting column 212 is arranged at the lower end of the adjusting threaded upright rod 21, the lower end of the rotating connecting column 212 is rotatably connected with the center of the upper end of the i-shaped support base plate 11, a transmission gear 2121 is connected to the side wall of the rotating connecting column 212, a lifting internal threaded ring 213 is connected to the outer wall of the adjusting threaded upright rod 21 through threads, first hinge blocks 2131 are symmetrically arranged on the front side and the.
As shown in fig. 5, the lifting support structure 3 includes a support threaded rod 31, the lower end of the support threaded rod 31 passes through a through hole 1411 to be in threaded connection with the adjusting threaded hole 201, a support top plate 32 is fixed at the upper end of the support threaded rod 31, guide upright rods 33 are symmetrically connected to the left and right sides of the lower end of the support top plate 32, the lower end of each guide upright rod 33 slides to pass through a guide connecting hole 1421 to be in sliding connection with a guide sliding chute 131, a limit block 331 is arranged on the inner side of the lower end of each guide.
As shown in fig. 6 and 7, the folding ground-grasping structure 4 comprises a folding connecting rod 41, a second hinge block 411 is provided at the upper end of the folding connecting rod 41, the second hinge block 411 is hinged with a U-shaped hinge block 143, a third hinge block 412 is provided at one position inside the folding connecting rod 41, the third hinge block 412 is hinged with one end of the driving link 214 away from the lifting internal thread ring 213, the lower end of the folding connecting rod 41 is connected with a supporting upright column 43 through a hinge cross shaft 42, the height of the supporting upright column 43 can be adjusted according to actual conditions, a grasping floor 431 is provided at the lower end of the supporting upright column 43, a torsion spring is provided on the hinge cross shaft 42, the torsion spring is not shown in the figure, an anti-slip layer is provided at the lower end of the grasping floor 431, the anti-slip layer is not shown in the figure, a U-shaped positioning plate 44 is connected to the outer side of the lower end of the folding connecting rod 41, the supporting upright column 43, the side wall of the U-shaped positioning plate 44 is provided with a positioning hole 441 in sliding fit with the elastic bulge 4301.
As shown in fig. 8 and 9, the adjusting driving mechanism 5 includes a driving gear 51, the driving gear 51 is engaged with a transmission gear 2121, a rotating vertical rod 52 is vertically connected to the center of the driving gear 51, the lower end of the rotating vertical rod 52 is rotatably connected to the i-shaped supporting base plate 11, the upper end of the rotating vertical rod 52 is rotatably connected to a connecting cross plate 142, a first synchronous pulley 521 is connected to one side wall of the rotating vertical rod 52, the first synchronous pulley 521 is connected to a driving assembly 54 through a synchronous belt 53, the driving assembly 54 includes a mounting vertical plate 541, the mounting vertical plate 541 is fixedly connected to the outer side of the supporting vertical plate 13, an upper mounting cross plate 542 and a lower mounting cross plate 543 are arranged inside the mounting vertical plate 541, the inner ends of the upper mounting cross plate 542 and the lower mounting cross plate pass through the material saving slot 132 and are rotatably connected to a driving vertical shaft 544 together, a second synchronous pulley 545 is connected, the first synchronous pulley 521 is fixedly connected with a second synchronous pulley 545 through a synchronous belt 53, the upper end of a driving vertical shaft 544 penetrates through an upper mounting transverse plate 542 and is connected with a first bevel gear 546, the outer side of the first bevel gear 546 is connected with a second bevel gear 547 in a meshing manner, the center of the second bevel gear 547 is connected with a driving transverse shaft 548, and the outer end of the driving transverse shaft 548 penetrates through a mounting vertical plate 541 and is connected with a hand crank 549.
An operation method of a supporting device for civil engineering work, comprising the steps of:
s1, moving the device to the position below a door beam or a house beam to be supported;
s2, rotating a hand crank 549 in the adjusting driving mechanism 5, wherein the hand crank 549 drives a second bevel gear 547 to rotate through a driving transverse shaft 548, the second bevel gear 547 drives a first bevel gear 546 to rotate, the first bevel gear 546 drives a second synchronous pulley 545 to rotate through a driving vertical shaft 544, the second synchronous pulley 545 drives a first synchronous pulley 521 to rotate through a synchronous belt 53, the first synchronous pulley 521 drives a driving gear 51 to rotate through a rotating upright rod 52, the driving gear 51 drives a transmission gear 2121 to rotate, the transmission gear 2121 drives an adjusting thread upright rod 21 to rotate, the adjusting thread upright rod 21 drives a lifting internal thread ring 213 and a supporting threaded rod 31 to simultaneously move upwards, the supporting threaded rod 31 drives a supporting top plate 32 to move upwards until the upper end of the supporting top plate 32 is in close contact with the lower end of a door beam or a house beam to be supported, so as to support the door beam or the, the lifting internal thread circular ring 213, while rising, spreads the folding connecting rod 41 outward by the driving link 214;
s3, after the folding connecting rod 41 is unfolded, the supporting upright column 43 is turned downwards to be in a vertical state, at the moment, the elastic protrusion 4301 pops up to be tightly connected with the positioning hole 441, the floor 431 is grabbed to be tightly contacted with the ground, the whole supporting operation is completed, the auxiliary supporting effect on the whole device is achieved, and the phenomenon that the device moves when in supporting can be prevented.
When the foldable floor grabbing device is used for supporting, the folding floor grabbing structures 4 on the two sides are unfolded outwards, the three-dimensional space of the foldable floor grabbing device can be increased, so that the supporting stability can be enhanced, meanwhile, the foldable floor grabbing device is simple to operate when used, the lifting of the lifting supporting structure 3 and the stretching of the folding floor grabbing structures 4 can be realized simultaneously only by rotating the hand crank 549, and the foldable floor grabbing device is movable, foldable and adjustable in height, can effectively reduce the occupied space when not used, and is convenient to transfer and store.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential 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, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (6)
1. The utility model provides a strutting arrangement for civil engineering which characterized in that: the foldable ground grabbing device comprises a main supporting frame body (1), adjusting connecting pieces (2) are installed in the main supporting frame body (1), a lifting supporting structure (3) is installed at the upper end of the supporting frame body (1), folding ground grabbing structures (4) are symmetrically connected to the front side and the rear side of the supporting frame body (1), and adjusting driving mechanisms (5) are symmetrically connected to the left side and the right side of each adjusting connecting piece (2);
the main supporting frame body (1) comprises an I-shaped supporting bottom plate (11), moving wheels (12) are mounted at the lower end of the I-shaped supporting bottom plate (11), supporting vertical plates (13) are symmetrically connected to the left side and the right side of the upper end of the I-shaped supporting bottom plate (11), connecting blocks (131) are arranged at the lower end of each supporting vertical plate (13), an adjusting connecting plate (14) is connected to the upper end of each supporting vertical plate (13) through a bolt, a guide sliding chute (131) is vertically and downwards formed in the upper end of the inner side of each supporting vertical plate (13), the horizontal section of each guide sliding chute (131) is of a semicircular structure, and;
the adjusting connecting plate (14) comprises a central connecting plate (141), connecting transverse plates (142) are symmetrically arranged on the left side and the right side of the central connecting plate (141), guide connecting holes (1421) are vertically formed in the outer ends of the connecting transverse plates (142) in a penetrating mode, U-shaped hinge blocks (143) are symmetrically arranged on the front side and the rear side of the central connecting plate (141) in a penetrating mode, a through hole (1411) is vertically formed in the center of the central connecting plate (141) in a penetrating mode, and a fixing circular ring (144) coaxial with the through hole (1411) is arranged at the lower end;
the adjusting connecting piece (2) comprises an adjusting threaded vertical rod (21), an adjusting threaded hole (201) vertically penetrates through the center of the adjusting threaded vertical rod (21), a connecting ring (211) is arranged at the upper end of the adjusting threaded vertical rod (21), the outer wall of the connecting ring (211) is rotatably connected with the inner wall of a fixed ring (144), a rotating connecting column (212) is arranged at the lower end of the adjusting threaded vertical rod (21), the lower end of the rotating connecting column (212) is rotatably connected with the center of the upper end of an I-shaped supporting bottom plate (11), a transmission gear (2121) is connected to the side wall of the rotating connecting column (212), a lifting internal threaded ring (213) is in threaded connection with the outer wall of the adjusting threaded vertical rod (21), first hinging blocks (2131) are symmetrically arranged on the front side and the rear side of the lifting internal threaded ring (213;
the lifting support structure (3) comprises a support threaded rod (31), the lower end of the support threaded rod (31) penetrates through a through hole (1411) to be in threaded connection with an adjusting threaded hole (201), a support top plate (32) is fixed at the upper end of the support threaded rod (31), guide vertical rods (33) are symmetrically connected to the left side and the right side of the lower end of the support top plate (32), and the lower end of each guide vertical rod (33) penetrates through a guide connecting hole (1421) to be in sliding connection with a guide sliding chute (131);
the foldable ground grabbing structure (4) comprises a foldable connecting rod (41), a second hinge block (411) is arranged at the upper end of the foldable connecting rod (41), the second hinge block (411) is hinged to a U-shaped hinge block (143), a third hinge block (412) is arranged at one position of the inner side of the foldable connecting rod (41), the third hinge block (412) is hinged to one end, far away from a lifting internal thread circular ring (213), of a driving connecting rod (214), the lower end of the foldable connecting rod (41) is connected with a supporting upright post (43) through a hinge cross shaft (42), a grabbing floor (431) is arranged at the lower end of the supporting upright post (43), a U-shaped positioning plate (44) is connected to the outer side of the lower end of the foldable connecting rod (41), the supporting upright post (43) is connected with the U-shaped positioning plate (44) in a sliding mode, elastic bulges (4301) are symmetrically arranged on the left side and the right side of the upper end of the supporting upright post;
the adjusting and driving mechanism (5) comprises a driving gear (51), the driving gear (51) is meshed with a transmission gear (2121) and is vertically connected with a rotating vertical rod (52) in a penetrating mode at the center of the driving gear (51), the lower end of the rotating vertical rod (52) is rotatably connected with the I-shaped support base plate (11), the upper end of the rotating vertical rod (52) is rotatably connected with a connecting transverse plate (142), a first synchronous pulley (521) is connected to one side wall of the rotating vertical rod (52), and the first synchronous pulley (521) is connected with a driving assembly (54) through a synchronous belt (53);
the driving assembly (54) comprises a mounting vertical plate (541), the mounting vertical plate (541) is fixedly connected with the outer side of the supporting vertical plate (13), an upper mounting transverse plate (542) and a lower mounting transverse plate (543) are arranged on the inner side of the mounting vertical plate (541), the upper mounting transverse plate (542), the inner end of a lower mounting transverse plate (543) penetrates through a material saving groove (132) and is connected with a driving vertical shaft (544) in a rotating mode, the side wall of the driving vertical shaft (544) is connected with a second synchronous pulley (545), a first synchronous pulley (521) is fixedly connected with the second synchronous pulley (545) through a synchronous belt (53), the upper end of the driving vertical shaft (544) penetrates through an upper mounting transverse plate (542) and is connected with a first bevel gear (546), the outer side of the first bevel gear (546) is connected with a second bevel gear (547) in a meshing mode, the center of the second bevel gear (547) is connected with a driving transverse shaft (548), and the outer end of the driving transverse shaft (548) penetrates through the.
2. A supporting device for civil engineering works as claimed in claim 1, characterized in that: the upper end of the I-shaped supporting bottom plate (11) is provided with a connecting groove (111), and the connecting block (131) is in interference fit with the connecting groove (111).
3. A supporting device for civil engineering works as claimed in claim 1, characterized in that: the inner side of the lower end of the guide vertical rod (33) is provided with a limiting block (331), and the horizontal section of the limiting block (331) is of a semicircular annular structure.
4. A supporting device for civil engineering works as claimed in claim 1, characterized in that: and a torsion spring is arranged on the hinged transverse shaft (42).
5. A supporting device for civil engineering works as claimed in claim 1, characterized in that: the lower end of the floor grabbing plate (431) is provided with an anti-skid layer.
6. A method of operating a support device for civil engineering works, characterized in that it comprises the following steps:
s1, moving the device to the position below a door beam or a house beam to be supported;
s2, a crank handle in the adjusting driving mechanism is rotated, the crank handle drives a second bevel gear to rotate through a driving transverse shaft, the second bevel gear drives a first bevel gear to rotate, the first bevel gear drives a second synchronous pulley to rotate through a driving vertical shaft, the second synchronous pulley drives a first synchronous pulley to rotate through a synchronous belt, the first synchronous pulley drives a driving gear to rotate through a rotating vertical rod, the driving gear drives a transmission gear to rotate, the transmission gear drives an adjusting thread vertical rod to rotate, the adjusting thread vertical rod enables a lifting internal thread ring and a supporting threaded rod to simultaneously move upwards, the supporting threaded rod drives a supporting top plate to move upwards until the upper end of the supporting top plate is in close contact with the lower end of a door beam or a house beam, the lifting internal thread ring drives the folding connecting rod to be outwards propped open through the driving connecting rod when rising;
and S3, after the folding connecting rod is unfolded, downwards overturning the supporting upright post to enable the supporting upright post to be in a vertical state, popping the elastic bulge out to be tightly connected with the positioning hole, and tightly contacting the floor with the ground to complete the whole supporting operation.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110142636.XA CN112942897A (en) | 2021-02-02 | 2021-02-02 | Support device for civil engineering and operation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110142636.XA CN112942897A (en) | 2021-02-02 | 2021-02-02 | Support device for civil engineering and operation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113482402A (en) * | 2021-07-13 | 2021-10-08 | 深圳市振华建设工程有限公司 | Anti-collapse equipment after building engineering room beam is pour |
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| DE3221799A1 (en) * | 1982-06-09 | 1983-12-15 | Friedr. Ischebeck GmbH, 5828 Ennepetal | Holding stand for erecting shores |
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Application publication date: 20210611 |