CN219731597U - Gap connecting device for tunnel subway construction - Google Patents
Gap connecting device for tunnel subway construction Download PDFInfo
- Publication number
- CN219731597U CN219731597U CN202320967721.4U CN202320967721U CN219731597U CN 219731597 U CN219731597 U CN 219731597U CN 202320967721 U CN202320967721 U CN 202320967721U CN 219731597 U CN219731597 U CN 219731597U
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- China
- Prior art keywords
- gap
- fixing plates
- connecting device
- pavement
- subway construction
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- 238000010276 construction Methods 0.000 title claims abstract description 22
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 9
- 239000013589 supplement Substances 0.000 claims abstract description 3
- 239000011083 cement mortar Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
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- Road Paving Structures (AREA)
Abstract
The utility model relates to the technical field of tunnel construction, and discloses a gap connecting device for tunnel subway construction, which comprises a pavement and a gap positioned in the pavement, wherein the gap is filled with a supplement; fixing plates are fixedly arranged on the surface of the pavement and positioned on two sides of the gap respectively, and fixing piles extending into the pavement are fixedly arranged on the lower surfaces of the two fixing plates; threaded pipes are fixedly arranged on the opposite sides of the two fixing plates, and the same bidirectional screw rod is arranged between the two threaded pipes in a threaded manner; a cover plate is arranged between the two fixing plates and above the bidirectional screw rod. The utility model not only can fill the gap, but also can play a role in tensioning the gap, enhance the bearing capacity of the gap, avoid the phenomenon of re-splitting in the later use process, and ensure the safety of subway running.
Description
Technical Field
The utility model relates to the technical field of tunnel construction, in particular to a gap connecting device for tunnel subway construction.
Background
At present, in the subway construction process of a tunnel, a gap phenomenon is inevitably generated on the road surface inside the tunnel, and once the gap appears, the gap needs to be repaired immediately.
However, the common gap repairing modes at present are all to directly inject repairing materials, and even if the repairing materials are finished after being dried, the gaps can be subjected to certain pressure in the process of the subway in a form, so that the secondary cracking phenomenon of the gaps can be easily caused, and certain danger is caused to the subway form. For this reason, a gap connecting device for tunnel subway construction is proposed.
Disclosure of Invention
The utility model aims to solve the problem that in the prior art, a subway tunnel gap repairing process is too single, and provides a gap connecting device for tunnel subway construction.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the gap connecting device for tunnel subway construction comprises a pavement and a gap positioned in the pavement, wherein the gap is filled with a supplement;
fixing plates are fixedly arranged on the surface of the pavement and positioned on two sides of the gap respectively, and fixing piles extending into the pavement are fixedly arranged on the lower surfaces of the two fixing plates;
threaded pipes are fixedly arranged on the opposite sides of the two fixing plates, and the same bidirectional screw rod is arranged between the two threaded pipes in a threaded manner;
a cover plate is arranged between the two fixing plates and above the bidirectional screw rod.
Preferably, the mounting groove is formed in the upper surface of the road surface, the two fixing plates are located in the mounting groove, and the upper surface of each fixing plate is flush with the surface of the road surface.
Preferably, a rotating wheel is fixedly arranged in the middle of the rod wall of the bidirectional screw rod.
Preferably, the upper surfaces of the two fixing plates are provided with placing grooves on the sides close to each other, and the two sides of the cover plate are placed in the placing grooves respectively.
Preferably, the fixing plate and the cover plate are made of stainless steel plates.
Preferably, the supplementary material adopts cement mortar or epoxy resin.
Preferably, the inner walls of the two threaded pipes are opposite in spiral direction.
Compared with the prior art, the utility model provides a gap connecting device for tunnel subway construction, which has the following beneficial effects:
1. this gap connecting device is used in tunnel subway construction, through the fixed plate that is equipped with, the spud pile, screwed pipe and two-way screw rod, the fixed plate can be arranged in the both sides of gap, the rethread spud pile inserts in the inside on road surface, make the position of fixed plate obtain fixedly, then through screwed pipe and the two-way screw rod that set up between two fixed plates, rotate two-way screw rod and make both sides obtain screwed pipe relatively near removing, thereby can play taut effect to the fixed plate of both sides, can play the taut effect to the gap, avoid the gap to appear splitting phenomenon once more in later use.
2. This gap connecting device is used in tunnel subway construction, through the apron that is equipped with, two fixed plates are taut fixed after to the gap, detain the apron between the top of two fixed plates, can play the effect of sheltering from to the top of gap.
The device has the advantages that the device is not related to the same parts as or can be realized by adopting the prior art, the gap can be filled, the gap can be tensioned, the bearing capacity of the gap is enhanced, the phenomenon of re-splitting in the later use process is avoided, and the running safety of the subway is ensured.
Drawings
Fig. 1 is a schematic structural diagram of a gap connection device for tunnel subway construction, which is provided by the utility model;
FIG. 2 is an enlarged view of the portion A of FIG. 1;
fig. 3 is a schematic structural view of the fixing plate and the fixing piles in fig. 1.
In the figure: 1. road surface; 2. a slit; 3. supplementing materials; 4. a fixing plate; 5. fixing piles; 6. a threaded tube; 7. a bidirectional screw; 8. a cover plate; 9. a mounting groove; 10. a rotating wheel; 11. and (5) placing a groove.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments.
Referring to fig. 1-3, a gap connection device for tunnel subway construction comprises a pavement 1 and a gap 2 positioned in the pavement 1, wherein a supplementary material 3 is filled in the gap 2, the supplementary material 3 adopts cement mortar or epoxy resin material, and cement mortar is selected as a filling material. The fixed plate 4 that is equipped with respectively on the surface of road surface 1 and the both sides that are located gap 2, mounting groove 9 has been seted up to the upper surface of road surface 1, and two fixed plates 4 all are located the inside of mounting groove 9, and the upper surface of fixed plate 4 sets up with the surface parallel and level of road surface 1, and the lower surface of two fixed plates 4 is all fixed to be equipped with and stretches into the inside spud pile 5 of road surface 1, and spud pile 5 inserts after road surface 1 is inside, can improve the use steadiness of fixed plate 4. The screw thread pipe 6 is all fixed to one side that two fixed plates 4 are relative, and the screw thread is equipped with same two-way screw rod 7 between two screw thread pipes 6, and the fixed runner 10 that is equipped with in the middle part of the wall of two-way screw rod 7, the inner wall spiral opposite direction of two screw thread pipes 6 can guarantee that two-way screw rod 7 can drive both sides screw thread pipe 6 relatively near the removal simultaneously for the fixed plate 4 of both sides is pulled relatively, thereby can the gap 2 play taut effect, increases the bearing capacity of gap 2, avoids appearing the phenomenon of fracture once more.
Wherein, be equipped with apron 8 between two fixed plates 4 and be located the top of two-way screw rod 7, the upper surface of two fixed plates 4 and the one side that is close to mutually all are equipped with standing groove 11, and the inside at standing groove 11 is put into respectively to the both sides of apron 8 for the upper surface of apron 8 and the upper surface parallel and level of fixed plate 4 improve the roughness on road surface.
Meanwhile, the fixing plate 4 and the cover plate 8 are made of stainless steel plates, the stainless steel is high in corrosion resistance, the use strength is high, and the quality of later use is ensured.
In the utility model, when in use, a worker firstly digs the mounting groove 9 at the top of the gap 2, then pours the supplementary material 3 into the gap 2, then places the two fixing plates 4 into the mounting groove 9, and the two fixing plates 4 are respectively positioned at two sides of the gap 2, then knocks the fixing piles 5 on the lower surfaces of the fixing plates 4 into the road surface through the hammers, at the moment, the rotating wheel 10 rotates, the rotating wheel 10 can rotate the bidirectional screw rod 7, the threaded pipes 9 on two sides are relatively close to each other, thereby tightening the fixing plates 4 on two sides, tightening the gap 2, avoiding the phenomenon of re-splitting the gap 2 in the later use process, and finally snapping the cover plate 8 into the placing groove 11 between the upper surfaces of the fixing plates 4 on two sides, thereby shielding the gap 2.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The gap connecting device for tunnel subway construction comprises a pavement (1) and a gap (2) positioned in the pavement (1), and is characterized in that the gap (2) is internally filled with a supplement (3);
fixing plates (4) are fixedly arranged on the surface of the pavement (1) and positioned on two sides of the gap (2), and fixing piles (5) extending into the pavement (1) are fixedly arranged on the lower surfaces of the two fixing plates (4);
threaded pipes (6) are fixedly arranged on the opposite sides of the two fixing plates (4), and one bidirectional screw rod (7) is arranged between the two threaded pipes (6) in a threaded manner;
a cover plate (8) is arranged between the two fixing plates (4) and above the two-way screw rod (7).
2. The gap connecting device for tunnel subway construction according to claim 1, wherein the upper surface of the road surface (1) is provided with a mounting groove (9), the two fixing plates (4) are both positioned in the mounting groove (9), and the upper surface of the fixing plates (4) is flush with the surface of the road surface (1).
3. The gap connecting device for tunnel subway construction according to claim 1, wherein a rotating wheel (10) is fixedly arranged in the middle of the rod wall of the bidirectional screw rod (7).
4. The gap connecting device for tunnel subway construction according to claim 1, wherein the upper surfaces of the two fixing plates (4) are respectively provided with a placing groove (11) on the side close to each other, and the two sides of the cover plate (8) are respectively placed in the placing grooves (11).
5. The gap connecting device for tunnel subway construction according to claim 1, wherein the fixing plate (4) and the cover plate (8) are made of stainless steel plates.
6. The gap connecting device for tunnel subway construction according to claim 1, wherein the supplementary material (3) is cement mortar or epoxy resin.
7. A slit connecting apparatus for tunnel subway construction according to claim 1, characterized in that the inner wall spiral directions of the two screw pipes (6) are opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320967721.4U CN219731597U (en) | 2023-04-25 | 2023-04-25 | Gap connecting device for tunnel subway construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320967721.4U CN219731597U (en) | 2023-04-25 | 2023-04-25 | Gap connecting device for tunnel subway construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219731597U true CN219731597U (en) | 2023-09-22 |
Family
ID=88052808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320967721.4U Active CN219731597U (en) | 2023-04-25 | 2023-04-25 | Gap connecting device for tunnel subway construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219731597U (en) |
-
2023
- 2023-04-25 CN CN202320967721.4U patent/CN219731597U/en active Active
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