CN212690055U - Tunnel waterstop installation fixing device - Google Patents
Tunnel waterstop installation fixing device Download PDFInfo
- Publication number
- CN212690055U CN212690055U CN202020946873.2U CN202020946873U CN212690055U CN 212690055 U CN212690055 U CN 212690055U CN 202020946873 U CN202020946873 U CN 202020946873U CN 212690055 U CN212690055 U CN 212690055U
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- connecting rod
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- water stop
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Abstract
The utility model discloses a tunnel waterstop installation fixing device, it includes that setting up L shape solid fixed splint and J shape movable clamp plate and the door font cardboard of cover on solid fixed splint and movable clamp plate in the steel limit waterstop both sides back to back, the side of cardboard lower part transversely runs through to be equipped with and is used for making solid fixed splint and movable clamp plate press from both sides the screw of pressing from both sides tightly in the steel limit waterstop both sides. The utility model discloses firm, the position accuracy in location to the steel limit waterstop, the steel limit waterstop is linear in the same direction as straight, can not lead to the steel limit waterstop to present snakelike because of concreting, not placed in the middle, not in the same direction as straight, the problem of height fluctuation. The utility model discloses can relapse repetitious usage, practice thrift a large amount of location steel, also avoided the too much welding of location reinforcing bar or construction steel in the tunnel.
Description
Technical Field
The utility model relates to a tunnel waterstop installation fixing device.
Background
In tunnel construction, tunnel water prevention and drainage are key points and difficulties in construction quality control. The installation of the tunnel water stop is an important link in the waterproof and drainage construction of the tunnel. The longitudinal water stop of the tunnel usually adopts a steel-edge water stop, when the steel-edge water stop is installed, the conventional method is to adopt reinforcing steel bars welded on the circumferential main reinforcing steel bars for positioning, the number of the positioning reinforcing steel bars is large, the construction efficiency is low, the installation method is often unstable, the water stop is often snakelike, is not centered, is not straight and has fluctuant height in the subsequent concrete pouring process, the effect of the steel-edge water stop in a structure is seriously influenced, the phenomenon of water seepage or water leakage is easily caused, and the usability and the durability of the tunnel are greatly influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a tunnel waterstop installation fixing device is provided for solve the fixed shakiness of the fore-and-aft steel limit waterstop in tunnel, lead to the waterstop to present snakelike easily at follow-up concreting in-process, not placed in the middle, not in the same direction as straight, the problem of height fluctuation.
In order to solve the above problems, the utility model adopts the following technical scheme:
the utility model provides a tunnel waterstop installation fixing device, its includes sets up L shape solid fixed splint and J shape movable clamp plate and the door font cardboard of cover on solid fixed splint and movable clamp plate in steel limit waterstop both sides back to back, cardboard lower part one side transversely runs through to be equipped with and is used for making solid fixed splint and movable clamp plate press from both sides tightly the screw in steel limit waterstop both sides.
Furthermore, the clamping plate comprises an L-shaped pressing plate and an L-shaped fixing plate, the upper portion of the L-shaped pressing plate is hinged to the upper portion of the clamping plate, the fixing plate is fixedly connected with the fixing clamping plate, the screw penetrates through the bottom of the pressing plate, and a driving unit used for enabling the pressing plate to rotate is arranged on the tops of the fixing plate and the pressing plate.
Furthermore, the driving unit is transversely arranged at the tops of the fixed plate and the pressing plate and comprises a movable column, a connecting rod A, a fixed column and a connecting rod B, wherein the movable column is vertically and fixedly connected to the top of the pressing plate, one end of the connecting rod A is hinged to the top of the movable column, one end of the fixed column is vertically and fixedly connected to the top of the fixed plate, and one end of the connecting rod B is hinged to the top of; the other end of the connecting rod A is hinged with the other end of the connecting rod B.
Further, a handle is arranged on the connecting rod A or the connecting rod B.
Furthermore, a sleeve is vertically and fixedly connected to the outer side of the fixing plate or the pressing plate.
Furthermore, a fixed rod is arranged in the sleeve, and a hand wheel which is used for locking the fixed rod and is provided with a screw at the center is arranged on the side wall of the sleeve.
Furthermore, a nut for locking the screw is arranged on the screw.
Furthermore, a limiting column is arranged below the connecting rod A or the connecting rod B.
The utility model discloses an actively the effect does:
1. the utility model discloses be equipped with solid fixed splint and movable clamp plate and be used for pressing from both sides the door font cardboard of tight solid fixed splint and movable clamp plate in steel limit waterstop both sides, make the location of steel limit waterstop firm, the position is accurate, and the steel limit waterstop is linear in the same direction as straight, can not lead to the steel limit waterstop to present snakelike because of concreting, not placed in the middle, in the same direction as straight, the problem of height fluctuation. The utility model discloses can relapse repetitious usage, practice thrift a large amount of location steel, also avoided the too much welding of location reinforcing bar or construction steel in the tunnel.
2. The cardboard divide into articulated clamp plate and fixed plate each other, and fixed plate and clamp plate top are equipped with and are used for making the clamp plate pivoted drive unit. When the driving unit enables the pressing plate to rotate, the movable clamping plate and the fixed clamping plate can be used for quickly clamping and releasing the steel-edge water stop, and the operation efficiency is improved.
3. Drive unit is including activity post, connecting rod first and connecting rod second and fixed column, be equipped with the handle on the connecting rod second, turning handle can realize the utility model discloses press from both sides the tight fast clamp to the steel limit waterstop and loosen. When clamping, the connecting rod A and the connecting rod B are positioned at dead points, so that the clamping state of the steel-edge water stop belt is reliably maintained.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a side view of the present invention;
in the figure, 1, a steel edge water stop belt; 2. a movable splint; 3. a screw; 4. pressing a plate; 5. a movable post; 6. a connecting rod A; 7. a handle; 8. a connecting rod B; 9. a limiting column; 10. fixing a column; 11. a fixing plate; 12. a sleeve; 13. a hand wheel; 14. fixing the rod; 15. and fixing the splint.
Detailed Description
As shown in fig. 1 and 2, the tunnel water stop installation and fixation device comprises an L-shaped fixed clamp plate 15 and a J-shaped movable clamp plate 2 which are arranged back to back on two sides of a steel-edge water stop 1, and a door-shaped clamp plate sleeved on the fixed clamp plate 15 and the movable clamp plate 2, wherein one side of the lower part of the clamp plate is transversely provided with a screw 3 which is used for clamping the fixed clamp plate 15 and the movable clamp plate 2 on two sides of the steel-edge water stop 1 in a penetrating manner. The fixed splint 15 and the movable splint 2 are both made of four-size angle steel with the thickness of three millimeters. The clamping plates are arranged at intervals of one meter in the longitudinal direction along the movable clamping plate 2 and the fixed clamping plate 15 during installation, and the clamping plates are fixedly connected with the steel bars in the tunnel. The utility model discloses behind fixed steel limit waterstop 1, the location is firm, the position is accurate, and the steel limit waterstop is linear in the same direction as straight, when concreting in solid fixed splint 15 and movable splint 2 below, can not lead to steel limit waterstop 11 to present snakelike, not placed in the middle, not in the same direction as straight, the problem of height fluctuation. The utility model discloses can relapse repetitious usage, can dismantle after the concrete that pours solidifies to practiced thrift a large amount of location steel, also avoided positioning steel bar or the too much welding of constructional reinforcement in the tunnel, saved the manpower, reduced the destruction to positioning steel bar or constructional reinforcement in the tunnel.
As shown in fig. 1, the clamping plate is divided into two parts which are transversely hinged to each other at the middle position of the top part, namely a left pressing plate 4 and a right fixing plate 11, the fixing plate 11 is welded with the right side of a fixing clamping plate 15, the screw 3 penetrates through the bottom of the pressing plate 4, and a driving unit for driving the pressing plate 4 to rotate is arranged at the top parts of the fixing plate 11 and the pressing plate 4. When the driving unit enables the pressing plate 4 to rotate, the movable clamping plate 2 and the fixed clamping plate 15 can be used for quickly clamping and releasing the steel-edge water stop belt 1, and the operation efficiency is improved. The screw 3 allows the clamping force to be adjusted.
The driving unit is transversely arranged on the tops of the fixed plate 11 and the pressing plate 4 and comprises a rectangular movable column 5 vertically welded on the top of the pressing plate 4, a transverse connecting rod A6 with one end hinged with the top of the movable column 5, a fixed column 10 vertically welded on the top of the fixed plate 11 and a transverse connecting rod B8 with one end hinged with the top of the fixed column 10; the other end of the connecting rod A6 is hinged with the other end of the connecting rod B8. The middle part of the connecting rod B8 is welded with a handle 7 inclining upwards, and the upper part of the handle 7 inclines leftwards by 60 degrees. When an operator pulls the handle 7 anticlockwise or clockwise, the pressing plate 4 rotates along the articulated shaft under the action of the connecting rod A6 and the connecting rod B8, the movable clamping plate 2 and the fixed clamping plate 15 are used for quickly clamping and releasing the steel-edge water stop 1, and the operation efficiency is improved. When the connecting rod A6 and the connecting rod B8 are in the same straight line and are dead point positions, the clamping state of the steel-edge water stop belt 1 is reliably maintained.
And a vertical sleeve 12 is welded on the outer side of the fixed plate 11. Be equipped with in the sleeve 12 rather than sliding fit's cylindrical dead lever 14, dead lever 14 is circular reinforcing bar, be used for with the utility model discloses fix on the steel bar structure in the tunnel. A hand wheel 13 with a screw at the center for locking the fixing rod 14 is arranged on the side wall of the sleeve 12.
And a nut for locking the screw 3 is arranged on the screw.
A limiting column 9 is arranged below the connecting rod B8, and the limiting column 9 can limit the lowest position of the connecting rod B8, wherein the position is a dead point position. Spacing post 9 makes the utility model discloses it is more accurate and convenient to the locking of steel limit waterstop 1, also prevents simultaneously to lead to steel limit waterstop 1 to be loosened because of connecting rod second 8 receives gravity or other external force influence downwardly rotating.
Claims (8)
1. The utility model provides a tunnel waterstop installation fixing device, its characterized in that, it includes L shape solid fixed splint (15) and J shape movable splint (2) and the door font cardboard of cover on solid fixed splint (15) and movable splint (2) of setting up in steel limit waterstop (1) both sides back to back, cardboard lower part one side transversely runs through to be equipped with and is used for making solid fixed splint (15) and movable splint (2) press from both sides tightly screw (3) in steel limit waterstop (1) both sides.
2. The tunnel water stop strip installation and fixation device according to claim 1, wherein the clamping plate comprises an L-shaped pressing plate (4) and an L-shaped fixing plate (11) which are hinged at the upper part, the fixing plate (11) is fixedly connected with a fixing clamping plate (15), the screw (3) is arranged at the bottom of the pressing plate (4) in a penetrating manner, and a driving unit for enabling the pressing plate (4) to rotate is arranged at the tops of the fixing plate (11) and the pressing plate (4).
3. The tunnel water stop strip installation and fixation device is characterized in that the driving unit is transversely arranged at the tops of the fixed plate (11) and the pressing plate (4), and comprises a movable column (5) vertically and fixedly connected to the top of the pressing plate (4), a connecting rod A (6) with one end hinged to the top of the movable column (5), a fixed column (10) vertically and fixedly connected to the top of the fixed plate (11), and a connecting rod B (8) with one end hinged to the top of the fixed column (10); the other end of the connecting rod A (6) is hinged with the other end of the connecting rod B (8).
4. The installation and fixation device for the tunnel water stop strip according to claim 3, wherein a handle (7) is arranged on the connecting rod A (6) or the connecting rod B (8).
5. The installation and fixing device for the tunnel water stop strip is characterized in that a sleeve (12) is vertically and fixedly connected to the outer side of the fixing plate (11) or the pressing plate (4).
6. The tunnel water stop strip installation and fixation device according to claim 5, wherein the sleeve (12) is internally provided with a fixation rod (14), and the side wall of the sleeve (12) is provided with a hand wheel (13) with a central screw for locking the fixation rod (14).
7. The installation and fixing device for the tunnel water stop strip according to claim 1, wherein the screw (3) is provided with a nut for locking the screw.
8. The installation and fixation device for the tunnel water stop belt according to claim 3, wherein a limiting column (9) is arranged below the connecting rod A (6) or the connecting rod B (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020946873.2U CN212690055U (en) | 2020-05-29 | 2020-05-29 | Tunnel waterstop installation fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020946873.2U CN212690055U (en) | 2020-05-29 | 2020-05-29 | Tunnel waterstop installation fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212690055U true CN212690055U (en) | 2021-03-12 |
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ID=74889296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020946873.2U Active CN212690055U (en) | 2020-05-29 | 2020-05-29 | Tunnel waterstop installation fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212690055U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113829277A (en) * | 2021-10-19 | 2021-12-24 | 中船黄埔文冲船舶有限公司 | Section bar assembly auxiliary fixtures |
-
2020
- 2020-05-29 CN CN202020946873.2U patent/CN212690055U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113829277A (en) * | 2021-10-19 | 2021-12-24 | 中船黄埔文冲船舶有限公司 | Section bar assembly auxiliary fixtures |
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