CN216893064U - Bearing type large-span prestressed hollow slab - Google Patents
Bearing type large-span prestressed hollow slab Download PDFInfo
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- CN216893064U CN216893064U CN202220386145.XU CN202220386145U CN216893064U CN 216893064 U CN216893064 U CN 216893064U CN 202220386145 U CN202220386145 U CN 202220386145U CN 216893064 U CN216893064 U CN 216893064U
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- plate body
- sliding
- hollow slab
- groove
- threaded rod
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Abstract
The utility model discloses a bearing type large-span prestressed hollow slab, which comprises: the plate body and the vertical lacing wire; the plate body is internally connected with a clip-shaped rib, a vertical lacing wire is connected between the clip-shaped rib and the plate body, and a hollow hole is formed in the plate body in a penetrating manner. This hollow slab of bearing type large-span prestressing force, can drive the stopper when internal thread section of thick bamboo thread slip and remove, can slide through the spacing groove when the stopper removes, can slide through sliding tray and slot when internal thread section of thick bamboo thread slip, can dismantle pre-buried drawing piece when internal thread section of thick bamboo one end roll-off slot is inside, can dismantle fast after convenient pre-buried drawing piece uses the completion, can extrude mounting panel and connecting plate when hollow hole receives the extrusion, can extrude the spring when the connecting plate receives the extrusion, can reduce gravity extruded impact force through self elasticity when the spring receives the extrusion, make things convenient for the plate body to possess shock-absorbing function when using.
Description
Technical Field
The utility model relates to the technical field of building materials, in particular to a load-bearing type large-span prestressed hollow slab.
Background
Hollow slab, concrete placement. The cross section of the plate is made into a hollow plate, which is called a hollow plate. The hollow slab has lighter weight than a solid slab with the same span, is convenient to transport and install, and has smaller building height than a T-shaped beam with the same span, so that the hollow slab is more used in a small-span bridge. The hollow form is various. Nowadays, the building construction of the hollow slab is changed into a frame structure and a reinforced concrete structure, the safety quality is further improved, and the existing bearing type large-span prestressed hollow slab has certain defects when in use, such as the defects of the prior art;
the utility model discloses a hollow plate girder structure for a hollow plate girder bridge, which comprises a hollow plate girder crossing a bridge body, wherein one end of the bottom of the hollow plate girder is provided with a single support, the other end of the bottom of the hollow plate girder is provided with two supports, the bearing capacity of the single support is the sum of the bearing capacities of the two supports at the other end, and the support ends of the single supports and the support ends of the double supports of the adjacent hollow plate girder are arranged in a staggered manner; the utility model can avoid the stress of the single plate, improve the stress of the plate-girder structure bridge, eliminate the hollow plate support bearing hollow diseases and ensure the safety and the durability of the bridge;
this prior art solution also presents the following problems when in use:
1. the embedded pulling piece is inconvenient to disassemble;
2. the plate body is inconvenient to absorb shock;
improvements are needed to address the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides the following technical scheme: the utility model aims to provide a load-bearing type large-span prestressed hollow slab, which aims to solve the problems that the load-bearing type large-span prestressed hollow slab in the market proposed by the background technology has many defects, an embedded pulling piece is inconvenient to disassemble, and a slab body is inconvenient to absorb shock.
In order to achieve the purpose, the utility model provides the following technical scheme: a load-bearing, large-span, pre-stressed, hollow slab, comprising: a plate body and vertical lacing wires;
the plate body is internally connected with a clip-shaped rib, a vertical lacing wire is connected between the clip-shaped rib and the plate body, a hollow hole is formed in the plate body in a penetrating manner, and the surface of the plate body is connected with a pre-buried lacing member;
the fixed slot is seted up the surface of plate body, the slot has been seted up to fixed slot inside, the pre-buried operating groove of having seted up that draws piece inside is close to the fixed slot the operating groove inner wall runs through and has seted up the sliding tray, the spacing groove has been seted up to the sliding tray inner wall.
Preferably, a rotating rod penetrates through the operating groove, the end of the rotating rod is connected with a knob, the rotating knob can drive the rotating rod to rotate, the rotating rod can drive a first meshing wheel to rotate when rotating, the side surface of the rotating rod is connected with a first meshing gear, and a bearing seat is connected inside the operating groove;
the bearing frame side through connection has the threaded rod, is close to first cogged wheel the end connection of threaded rod has the second cogged wheel, is close to the sliding tray the threaded rod side is connected with the internal thread section of thick bamboo, is close to the spacing groove the internal thread section of thick bamboo side is connected with the stopper.
Preferably, constitute the meshing structure between first cogged wheel and the second rodent wheel, and second cogged wheel and threaded rod structure as an organic whole to constitute revolution mechanic between threaded rod and the bearing frame, can drive the second rodent wheel and rotate when first cogged wheel rotates, can drive the threaded rod and rotate when the second cogged wheel rotates, can rotate through the bearing frame when the threaded rod rotates.
Preferably, the hollow hole is also provided with a mounting plate, a sliding chute, a sliding block, a connecting plate and a spring;
the mounting plate is connected to the upper side and the lower side of the hollow hole, and a sliding groove is formed in the side surface of the mounting plate;
the slider, the gomphosis is in the inside of spout, be connected with the connecting plate between the slider, the pulling spring can drive the connecting plate and dock with the mounting panel, be connected with the spring between the connecting plate.
Preferably, the spout is provided with two sets ofly with the slider about the central symmetry of mounting panel, and is sliding connection between spout and the slider, and the connecting plate can drive slider and spout and dock when connecting plate and mounting panel dock, and the push spring can drive slider and spout and slide.
Preferably, the connecting plate and the spring structure as an organic whole, and constitute extending structure through the spring between the connecting plate, can extrude the spring when the connecting plate receives the extrusion, can reduce the extruded impact force of gravity through self elasticity when the spring receives the extrusion.
Compared with the prior art, the utility model has the beneficial effects that: this hollow slab of bearing type large-span prestressing force, can drive the stopper when internal thread section of thick bamboo thread slip and remove, can slide through the spacing groove when the stopper removes, can slide through sliding tray and slot when internal thread section of thick bamboo thread slip, can dismantle pre-buried drawing piece when internal thread section of thick bamboo one end roll-off slot is inside, can dismantle fast after convenient pre-buried drawing piece uses the completion, can extrude mounting panel and connecting plate when hollow hole receives the extrusion, can extrude the spring when the connecting plate receives the extrusion, can reduce gravity extruded impact force through self elasticity when the spring receives the extrusion, make things convenient for the plate body to possess shock-absorbing function when using.
1. The rotary knob can drive the rotary rod to rotate, the rotary rod can drive the first meshing wheel to rotate when rotating, the first meshing wheel can drive the second meshing wheel to rotate when rotating, the second meshing wheel can drive the threaded rod to rotate when rotating, the threaded rod can rotate through the bearing seat when rotating, the threaded rod can drive the internal thread cylinder to perform threaded sliding when rotating, the internal thread cylinder can drive the limiting block to move when performing threaded sliding, the limiting block can slide through the limiting groove when moving, the internal thread cylinder can slide through the sliding groove and the slot when performing threaded sliding, the embedded pulling piece can be detached when one end of the internal thread cylinder slides out of the slot, and the embedded pulling piece can be rapidly detached after the embedded pulling piece is used conveniently;
2. the pulling spring can drive the connecting plate and dock with the mounting panel, the connecting plate can drive the slider and dock with the spout when connecting plate and mounting panel dock, the promotion spring can drive the slider and slide with the spout, the spring can use when the slider slides inside, the plate body can extrude hollow hole when receiving gravity extrusion, can extrude mounting panel and connecting plate when hollow hole receives the extrusion, the connecting plate can extrude the spring when receiving the extrusion, can reduce gravity extrusion's impact force through self elasticity when the spring receives the extrusion, make things convenient for the plate body to possess shock-absorbing function when using.
Drawings
FIG. 1 is a schematic side view of a cross-sectional structure of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is an enlarged view of part A of the present invention;
FIG. 4 is an enlarged view of the part B of the present invention;
FIG. 5 is an enlarged view of the part C of the present invention.
In the figure: 1. a plate body; 2. a clip-shaped rib; 3. vertical lacing wires; 4. a hollow bore; 5. pre-burying a pulling piece; 6. fixing grooves; 7. a slot; 8. an operation slot; 9. a sliding groove; 10. a limiting groove; 11. rotating the rod; 12. a knob; 13. a first toothed wheel; 14. a bearing seat; 15. a threaded rod; 16. a second toothed wheel; 17. an internal threaded barrel; 18. a limiting block; 19. mounting a plate; 20. a chute; 21. a slider; 22. a connecting plate; 23. a spring.
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.
Referring to fig. 1-5, the present invention provides a technical solution: a load-bearing, large-span, pre-stressed, hollow slab, comprising: a plate body 1 and a vertical lacing wire 3;
The inside through connection of operation groove 8 has rotary rod 11, the end connection of rotary rod 11 has knob 12, the rotary rod 11 side is connected with first cogged wheel 13, operation groove 8 internal connection has bearing frame 14, bearing frame 14 side through connection has threaded rod 15, the end connection of threaded rod 15 that is close to first cogged wheel 13 has second cogged wheel 16, threaded rod 15 side that is close to sliding tray 9 is connected with internal thread section of thick bamboo 17, the internal thread section of thick bamboo 17 side that is close to spacing groove 10 is connected with stopper 18.
The first meshing gear 13 and the second meshing gear 16 form a meshing structure, the second meshing gear 16 and the threaded rod 15 are of an integral structure, and the threaded rod 15 and the bearing seat 14 form a rotating structure.
Referring to fig. 1, 2, 3, 4 can know, it can drive the rotary rod 11 and rotate to rotate knob 12, the rotary rod 11 can drive first pinion 13 when rotating and rotate, can drive second pinion 16 when first pinion 13 rotates and rotate, can drive threaded rod 15 when second pinion 16 rotates and rotate, threaded rod 15 can rotate through bearing frame 14 when rotating, threaded rod 15 can drive internal thread section of thick bamboo 17 when rotating and carry out the screw thread slip, can drive stopper 18 when internal thread section of thick bamboo 17 screw thread slip and remove, can slide through spacing groove 10 when stopper 18 removes, can slide through sliding tray 9 and slot 7 when internal thread section of thick bamboo 17 screw thread slip, can dismantle pre-buried drawing 5 when internal thread section of thick bamboo 17 one end roll-off slot 7 is inside.
The sliding grooves 20 and the sliding blocks 21 are symmetrically arranged in two groups about the center of the mounting plate 19, and the sliding grooves 20 and the sliding blocks 21 are in sliding connection.
The connecting plates 22 and the springs 23 are of an integral structure, and a telescopic structure is formed between the connecting plates 22 through the springs 23.
Referring to fig. 1, 5 can know, pulling spring 23 can drive connecting plate 22 and mounting panel 19 to dock, connecting plate 22 can drive slider 21 and spout 20 to dock when connecting plate 22 docks with mounting panel 19, it can drive slider 21 and spout 20 to slide to promote spring 23, spring 23 can use when slider 21 slides inside, plate body 1 can extrude hollow hole 4 when receiving gravity extrusion, hollow hole 4 can extrude mounting panel 19 and connecting plate 22 when receiving the extrusion, connecting plate 22 can extrude spring 23 when receiving the extrusion, spring 23 can reduce gravity extrusion's impact force through self elasticity when receiving the extrusion.
The working principle is as follows: when the bearing type large-span prestressed hollow slab is used, firstly, the rotary knob 12 is rotated to drive the rotary rod 11 to rotate, the rotary rod 11 can drive the first toothed gear 13 to rotate when rotating, the first toothed gear 13 can drive the second toothed gear 16 to rotate when rotating, the second toothed gear 16 can drive the threaded rod 15 to rotate when rotating, the threaded rod 15 can rotate through the bearing seat 14 when rotating, the threaded rod 15 can drive the internal thread cylinder 17 to perform threaded sliding when rotating, the internal thread cylinder 17 can drive the limiting block 18 to move when performing threaded sliding, the limiting block 18 can slide through the limiting groove 10 when moving, the internal thread cylinder 17 can slide with the slot 7 through the sliding groove 9 when performing threaded sliding, when one end of the internal thread cylinder 17 slides out of the slot 7, the embedded pulling piece 5 can be detached, so that the embedded pulling piece 5 can be detached quickly after use, those not described in detail in this specification are within the skill of the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. A load-bearing, large-span, pre-stressed, hollow slab, comprising: the plate body (1) and the vertical lacing wire (3) are characterized in that;
the plate body (1) is internally connected with a clip-shaped rib (2), a vertical tie bar (3) is connected between the clip-shaped rib (2) and the plate body (1), a hollow hole (4) is formed in the plate body (1) in a penetrating manner, and the surface of the plate body (1) is connected with a pre-buried tie piece (5);
fixed slot (6) are seted up the surface of plate body (1), slot (7) have been seted up to fixed slot (6) inside, pre-buried drawing piece (5) inside has seted up operation groove (8), are close to fixed slot (6) operation groove (8) inner wall runs through and has seted up sliding tray (9), spacing groove (10) have been seted up to sliding tray (9) inner wall.
2. The load-bearing large-span prestressed hollow slab as claimed in claim 1, wherein: a rotating rod (11) penetrates through the inside of the operating groove (8), the end of the rotating rod (11) is connected with a knob (12), the side surface of the rotating rod (11) is connected with a first gear (13), and a bearing seat (14) is connected inside the operating groove (8);
the side face of the bearing seat (14) is connected with a threaded rod (15) in a penetrating mode, the end portion, close to the first toothed gear (13), of the threaded rod (15) is connected with a second toothed gear (16), the side face, close to the sliding groove (9), of the threaded rod (15) is connected with an internal thread cylinder (17), and the side face, close to the limiting groove (10), of the internal thread cylinder (17) is connected with a limiting block (18).
3. The load-bearing large-span prestressed hollow slab as claimed in claim 2, wherein: a meshing structure is formed between the first meshed gear (13) and the second meshed gear (16), the second meshed gear (16) and the threaded rod (15) are of an integral structure, and a rotating structure is formed between the threaded rod (15) and the bearing seat (14).
4. The load-bearing large-span prestressed hollow slab as claimed in claim 1, wherein: the hollow hole (4) is also provided with a mounting plate (19), a sliding chute (20), a sliding block (21), a connecting plate (22) and a spring (23);
the mounting plate (19) is connected to the upper side and the lower side of the hollow hole (4), and a sliding groove (20) is formed in the side face of the mounting plate (19);
and the sliding blocks (21) are embedded in the sliding grooves (20), connecting plates (22) are connected between the sliding blocks (21), and springs (23) are connected between the connecting plates (22).
5. The load-bearing large-span prestressed hollow slab as claimed in claim 4, wherein: the sliding grooves (20) and the sliding blocks (21) are symmetrically arranged in two groups about the center of the mounting plate (19), and the sliding grooves (20) are in sliding connection with the sliding blocks (21).
6. The load-bearing large-span prestressed hollow slab as claimed in claim 4, wherein: the connecting plates (22) and the springs (23) are of an integral structure, and the connecting plates (22) form a telescopic structure through the springs (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220386145.XU CN216893064U (en) | 2022-02-24 | 2022-02-24 | Bearing type large-span prestressed hollow slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220386145.XU CN216893064U (en) | 2022-02-24 | 2022-02-24 | Bearing type large-span prestressed hollow slab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216893064U true CN216893064U (en) | 2022-07-05 |
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ID=82186458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220386145.XU Active CN216893064U (en) | 2022-02-24 | 2022-02-24 | Bearing type large-span prestressed hollow slab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216893064U (en) |
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2022
- 2022-02-24 CN CN202220386145.XU patent/CN216893064U/en active Active
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