CN211621994U - Joint filling structure for concrete prefabricated slab - Google Patents
Joint filling structure for concrete prefabricated slab Download PDFInfo
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- CN211621994U CN211621994U CN201922313256.9U CN201922313256U CN211621994U CN 211621994 U CN211621994 U CN 211621994U CN 201922313256 U CN201922313256 U CN 201922313256U CN 211621994 U CN211621994 U CN 211621994U
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- tenon
- mortise
- expansion pipe
- bolt
- threaded bolt
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Abstract
The utility model belongs to the technical field of the concrete precast slab, especially, be a structure of caulking that concrete precast slab used, including the dead lever, the surface connection of dead lever has the packing plate, the back connection of packing plate has packing plate tenon tongue, the front of packing plate is connected with the packing plate tongue-and-groove, the side of dead lever is connected with first screw bolt, the surface connection of first screw bolt has first screw cap, the surface connection of first screw cap has first inflation pipe, the surface connection of first screw bolt has first octagon cap, first screw bolt tongue-and-groove has been seted up to the side of dead lever, the one end of first screw bolt is connected with first screw bolt tenon tongue. Increase the length of packing plate through packing plate tenon and the mortise-tenon joint of packing plate, the packing plate can fill the gap of different length, connects the thickness that the surface increase packing plate of dead lever filled through a plurality of packing plates, makes the packing plate can fill the gap of different widths.
Description
Technical Field
The utility model belongs to the technical field of the concrete prefabricated plate, concretely relates to structure of caulking that concrete prefabricated plate was used.
Background
The prefabricated slab is a floor slab used in the early construction of the 20 th century, and is a module or a plate used in engineering. Because the concrete prefabricated member is produced and processed in a prefabricating field and is directly transported to a construction site for installation, the prefabricated member is called a prefabricated plate. When the precast slab is manufactured, a hollow model is firstly nailed by wood boards, reinforcing steel bars are distributed at the hollow part of the model, cement is used for filling the hollow part, after the hollow part is dried, the wood boards are knocked off, and the residual precast slab is the precast slab. Precast slabs are used in many applications in construction, such as cement slabs covered in ditches beside highways; the cement boards used as heat insulation layers on the roof are prefabricated boards.
However, when two prefabricated panels are connected, mortar and cement are generally used for filling a gap, so that the two prefabricated panels are connected, and a steel bar fixing structure is lacked at the joint, so that the joint is not firm, and the joint of the gap is easy to break.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a structure of caulking that concrete prefabricated plate was used has solved two blocks of prefabricated plate and has connected insecure problem.
In order to achieve the above object, the utility model provides a following technical scheme: a joint filling structure for a concrete precast slab comprises a fixed rod, wherein a filling plate is connected to the surface of the fixed rod, a filling plate tenon is connected to the back of the filling plate, a filling plate mortise is connected to the front of the filling plate, a first threaded bolt is connected to the side of the fixed rod, a first threaded cap is connected to the surface of the first threaded bolt, a first expansion pipe is connected to the surface of the first threaded cap, a first octagonal cap is connected to the surface of the first threaded bolt, a first threaded bolt mortise is arranged on the side of the fixed rod, a first threaded bolt tenon is connected to one end of the first threaded bolt, a first expansion pipe mortise is arranged inside the first expansion pipe, a first expansion pipe tenon is connected to the surface of the first threaded bolt, a second threaded bolt is connected to the other side of the fixed rod, and a second threaded cap is connected to the surface of the second threaded bolt, the surface of second screw cap is connected with the second inflation pipe, the surface that the second screw was tied is connected with the second octagon cap, the second screw is tied the tongue-and-groove has been seted up to the side of dead lever, the one end that the second screw was tied is connected with second screw and is tied tenon tongue, the second inflation pipe tongue-and-groove has been seted up to the inside of second inflation pipe, the surface that the second screw was tied is connected with second inflation pipe tenon tongue.
Preferably, the filling board has a plurality of, and a plurality of filling boards pass through filling board tenon and filling board tongue groove front and back connection, and a plurality of filling boards pass through the dead lever and connect from side to side.
Preferably, the first threaded bolt tenon is in mortise-tenon connection with the first threaded bolt mortise-tenon, and the first threaded bolt is movably connected with the fixed rod through the first threaded bolt tenon and the first threaded bolt mortise-tenon.
Preferably, the first expansion pipe tenon and the first expansion pipe mortise-tenon joint are connected, and the first threaded bolt is movably connected with the first expansion pipe through the first expansion pipe tenon and the first expansion pipe mortise.
Preferably, the second threaded bolt tenon is in mortise-tenon connection with the second threaded bolt mortise-tenon, and the second threaded bolt is movably connected with the fixed rod through the second threaded bolt tenon and the second threaded bolt mortise-tenon.
Preferably, the second expansion pipe tenon and the second expansion pipe mortise-tenon joint are connected, and the second threaded bolt is movably connected with the second expansion pipe through the second expansion pipe tenon and the second expansion pipe mortise.
Compared with the prior art, the beneficial effects of the utility model are that:
the length of the filling board is increased by the tenon-and-mortise connection of the filling board tenon and the filling board mortise, the filling board can be filled in gaps with different lengths, the filling board is connected to the surface of the fixed rod by a plurality of filling boards to increase the filling thickness of the filling board, the filling board can be filled in the gaps with different widths, meanwhile, the first threaded bolt is movably connected with the fixed rod through the first threaded bolt tenon and the first threaded bolt mortise, the first expansion pipe is movably connected with the first expansion pipe through the first expansion pipe tenon and the first expansion pipe mortise, the first threaded bolt is rotated by rotating the first octagonal cap, so that the first expansion pipe is expanded through the rotation of the first threaded cap, the filling board can be better fixed on the prefabricated board, meanwhile, the second threaded bolt is movably connected with the fixed rod through the second threaded bolt tenon and the second threaded bolt mortise, and the second expansion pipe is movably connected with the second expansion pipe through the second expansion pipe tenon and the second threaded bolt mortise, the second screw bolt is rotated by rotating the second octagonal cap, so that the second screw cap is rotated to expand the second expansion pipe, and the filling plate can be better fixed on another prefabricated plate.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a complete structural schematic diagram of the present invention;
FIG. 2 is a block diagram of the present invention;
fig. 3 is a structural diagram of the present invention.
In the figure: 1 filling a board; 2 filling a board tongue; 3 filling the board mortises; 4 a first expansion tube; 5 a first threaded bolt; 6 a first threaded cap; 7 a first octagonal cap; 8, fixing a rod; 9 a second expansion tube; 10 a second octagonal cap; 11 a second threaded bolt; 12 a first expansion pipe mortise; 13 a first expansion tube tongue; 14 a first threaded stud tongue; 15 a first threaded bolt mortise; 16 second threaded bolt mortise; 17 a second threaded stud tongue; 18 a second expansion tube tongue; 19 a second expansion pipe mortise; 20 second threaded cap.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides the following technical solutions: a joint filling structure for a concrete precast slab comprises a fixed rod 8, wherein the surface of the fixed rod 8 is connected with a filling plate 1, the back of the filling plate 1 is connected with a filling plate tenon 2, the front of the filling plate 1 is connected with a filling plate mortise 3, the side of the fixed rod 8 is connected with a first threaded bolt 5, the surface of the first threaded bolt 5 is connected with a first threaded cap 6, the surface of the first threaded cap 6 is connected with a first expansion pipe 4, the surface of the first threaded bolt 5 is connected with a first octagonal cap 7, the side of the fixed rod 8 is provided with a first threaded bolt mortise 15, one end of the first threaded bolt 5 is connected with a first threaded bolt tenon 14, the inside of the first expansion pipe 4 is provided with a first expansion pipe mortise 12, the surface of the first threaded bolt 5 is connected with a first expansion pipe tenon 13, the other side of the fixed rod 8 is connected with a second threaded bolt 11, the surface of the second threaded bolt 11 is connected with a second threaded cap 20, the surface of the second threaded cap 20 is connected with a second expansion pipe 9, the surface of the second threaded bolt 11 is connected with a second octagonal cap 10, the side surface of the fixing rod 8 is provided with a second threaded bolt mortise 16, one end of the second threaded bolt 11 is connected with a second threaded bolt tenon 17, the inside of the second expansion pipe 9 is provided with a second expansion pipe mortise 19, and the surface of the second threaded bolt 11 is connected with a second expansion pipe tenon 18.
In the embodiment, the length of the filling board 1 is increased through the tenon-and-mortise connection between the filling board tenon 2 and the filling board mortise 3, the filling board 1 can fill gaps with different lengths, the thickness of the filling board 1 is increased through the connection between a plurality of filling boards 1 and the surface of the fixing rod 8, so that the filling board 1 can fill gaps with different widths, meanwhile, the first threaded bolt 5 is movably connected with the fixing rod 8 through the first threaded bolt tenon 14 and the first threaded bolt mortise 15, is movably connected with the first expansion pipe 4 through the first expansion pipe tenon 13 and the first expansion pipe mortise 12, the first threaded bolt 5 is rotated through rotating the first octagonal cap 7, so that the first threaded cap 6 is rotated to expand the first expansion pipe 4, the filling board 1 can be better fixed on a prefabricated board, and meanwhile, the second threaded bolt 11 is movably connected with the fixing rod 8 through the second threaded bolt tenon 17 and the second threaded bolt mortise 16, the second expansion pipe 9 is movably connected with the second expansion pipe tongue 18 and the second expansion pipe mortise 19, the second threaded bolt 11 is rotated by rotating the second octagonal cap 10, the second threaded cap 20 is rotated to expand the second expansion pipe 9, and the filling plate 1 can be better fixed on another prefabricated plate.
Specifically, packing plate 1 has a plurality ofly, and a plurality of packing plates 1 are connected around through packing plate tenon 2 and packing plate tongue-and-groove 3, and a plurality of packing plates 1 are connected about through dead lever 8, increase the length of packing plate 1 through packing plate tenon 2 and 3 mortise-tenon joints in packing plate tongue-and-groove, different length's gaps can be filled to packing plate 1, connect the thickness that packing plate 1 filled in the surface increase of dead lever 8 through a plurality of packing plates 1, make packing plate 1 can fill the gap of different width.
Specifically, first screw bolt tenon 14 and first screw bolt mortise 15 mortise-tenon joint, and first screw bolt 5 is tied mortise-tenon 14 and first screw bolt 15 and dead lever 8 swing joint through first screw, through first screw bolt 5 and dead lever 8 swing joint, can be better make first screw bolt 5 rotate and make first screw cap 6 screw up.
Specifically, first expansion pipe tenon 13 and 12 mortise-tenon joints of first expansion pipe, and first screw bolt 5 through first expansion pipe tenon 13 and 12 and 4 swing joint of first expansion pipe tongue, through first screw bolt 5 and 4 swing joint of first expansion pipe, can be better make first expansion pipe 4 expand.
Specifically, the second threaded bolt tenon 17 is in mortise connection with the second threaded bolt mortise 16, and the second threaded bolt 11 is movably connected with the fixing rod 8 through the second threaded bolt tenon 17 and the second threaded bolt mortise 16, and through the second threaded bolt 11 and the fixing rod 8, the second threaded bolt 11 can be better rotated to tighten the second threaded cap 10.
Specifically, the second expansion pipe tenon 18 is in mortise-tenon connection with the second expansion pipe mortise 19, the second threaded bolt 11 is movably connected with the second expansion pipe 9 through the second expansion pipe tenon 18 and the second expansion pipe mortise 19, and the second expansion pipe 9 can be better expanded through the second threaded bolt 11 and the second expansion pipe 9.
The utility model discloses a theory of operation and use flow: after the utility model is installed, when in use, the length of the filling plate 1 is increased through the mortise-tenon connection between the filling plate tenon 2 and the filling plate mortise 3, the filling thickness of the filling plate 1 is increased through the connection between a plurality of filling plates 1 and the surface of the fixing rod 8, meanwhile, the first threaded bolt 5 is movably connected with the fixing rod 8 through the first threaded bolt tenon 14 and the first threaded bolt mortise 15, the first expansion pipe 4 is movably connected with the first expansion pipe through the first expansion pipe tenon 13 and the first expansion pipe mortise 12, the first threaded bolt 5 is rotated by rotating the first octagonal cap 7, the first threaded cap 6 is rotated to expand the first expansion pipe 4, meanwhile, the second threaded bolt 11 is movably connected with the fixing rod 8 through the second threaded bolt tenon 17 and the second threaded bolt mortise 16, the second expansion pipe 18 and the second expansion pipe mortise 19 are movably connected with the second expansion pipe 9, the second octagonal cap 10 is rotated to rotate the second threaded bolt 11, the second threaded cap 20 is rotated to expand 9 the second expansion vessel.
Finally, it should be noted that: 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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a structure of caulking that concrete precast slab used, includes dead lever (8), the surface connection of dead lever (8) has infill panel (1), its characterized in that: the back of the filling plate (1) is connected with a filling plate tenon (2), the front of the filling plate (1) is connected with a filling plate mortise (3), the side of the fixed rod (8) is connected with a first thread bolt (5), the surface of the first thread bolt (5) is connected with a first thread cap (6), the surface of the first thread cap (6) is connected with a first expansion pipe (4), the surface of the first thread bolt (5) is connected with a first octagonal cap (7), the side of the fixed rod (8) is provided with a first thread bolt mortise (15), one end of the first thread bolt (5) is connected with a first thread bolt tenon (14), the inside of the first expansion pipe (4) is provided with a first expansion pipe mortise (12), the surface of the first thread bolt (5) is connected with a first expansion pipe tenon (13), the other side of the fixed rod (8) is connected with a second thread bolt (11), the surface of second screw bolt (11) is connected with second screw cap (20), the surface of second screw cap (20) is connected with second inflation pipe (9), the surface of second screw bolt (11) is connected with second octagon cap (10), second screw bolt tongue-and-groove (16) have been seted up to the side of dead lever (8), the one end of second screw bolt (11) is connected with second screw bolt tenon tongue (17), second inflation pipe tongue-and-groove (19) have been seted up to the inside of second inflation pipe (9), the surface of second screw bolt (11) is connected with second inflation pipe tenon tongue (18).
2. A caulking structure for a concrete precast slab according to claim 1, wherein: the packing plate (1) is provided with a plurality of packing plates (1), the packing plates are connected with the front and back of the filling plate mortise (3) through the packing plate tenon (2), and the packing plates (1) are connected left and right through the fixing rod (8).
3. A caulking structure for a concrete precast slab according to claim 1, wherein: the first threaded bolt tenon (14) is in mortise and tenon connection with the first threaded bolt mortise (15), and the first threaded bolt (5) is movably connected with the fixing rod (8) through the first threaded bolt tenon (14) and the first threaded bolt mortise (15).
4. A caulking structure for a concrete precast slab according to claim 1, wherein: the first expansion pipe tenon (13) is in mortise and tenon connection with the first expansion pipe mortise (12), and the first thread bolt (5) is movably connected with the first expansion pipe (4) through the first expansion pipe tenon (13) and the first expansion pipe mortise (12).
5. A caulking structure for a concrete precast slab according to claim 1, wherein: the second threaded bolt tenon (17) is in mortise-tenon connection with the second threaded bolt mortise (16), and the second threaded bolt (11) is movably connected with the fixed rod (8) through the second threaded bolt tenon (17) and the second threaded bolt mortise (16).
6. A caulking structure for a concrete precast slab according to claim 1, wherein: the second expansion pipe tenon (18) is in mortise and tenon connection with the second expansion pipe mortise (19), and the second threaded bolt (11) is movably connected with the second expansion pipe (9) through the second expansion pipe tenon (18) and the second expansion pipe mortise (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922313256.9U CN211621994U (en) | 2019-12-20 | 2019-12-20 | Joint filling structure for concrete prefabricated slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922313256.9U CN211621994U (en) | 2019-12-20 | 2019-12-20 | Joint filling structure for concrete prefabricated slab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211621994U true CN211621994U (en) | 2020-10-02 |
Family
ID=72630796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922313256.9U Expired - Fee Related CN211621994U (en) | 2019-12-20 | 2019-12-20 | Joint filling structure for concrete prefabricated slab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211621994U (en) |
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2019
- 2019-12-20 CN CN201922313256.9U patent/CN211621994U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201002 Termination date: 20211220 |