CN215804611U - Clamp for mounting buried water stop belt in small side wall of tunnel - Google Patents
Clamp for mounting buried water stop belt in small side wall of tunnel Download PDFInfo
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- CN215804611U CN215804611U CN202122219634.4U CN202122219634U CN215804611U CN 215804611 U CN215804611 U CN 215804611U CN 202122219634 U CN202122219634 U CN 202122219634U CN 215804611 U CN215804611 U CN 215804611U
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- water stop
- clamping assembly
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- side wall
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Abstract
The utility model discloses a fixture for mounting a buried water stop belt in a small side wall of a tunnel, and belongs to the technical field of tunnels. The fixture comprises a support and a clamping and positioning component, wherein the clamping and positioning component is movably connected with the support through a connecting assembly, the clamping and positioning component comprises a fixed clamping assembly and a movable clamping assembly, one end of the movable clamping assembly is movably connected with one end of the fixed clamping assembly, and the movable clamping assembly is connected with the fixed clamping assembly through a locking assembly. One ends of the clamping plates in the fixed clamping assembly and the movable clamping assembly are connected together through a hinge and fastened through a bolt A and a nut A, so that the water stop is clamped and loosened conveniently, the number of bolts in the clamping device is reduced, the assembly and disassembly processes of the clamping device are simplified, and the construction efficiency of the buried water stop is improved; the fixture is positioned above the concrete, is convenient to disassemble and can be repeatedly used.
Description
Technical Field
The utility model relates to a fixture for mounting a buried water stop belt in a small side wall of a tunnel, and belongs to the technical field of tunnels.
Background
The tunnel is waterproof as the important component of tunnel construction, for optimizing the structure, reduce cost, generally adopts the steel waterstop to prevent to leak or seep water, generally adopts the artifical welded reinforcement location in the little side wall work progress in the tunnel and buries formula waterstop or does not take the positioning measure to cause in bury the waterstop not in the same direction as straight, not middle or take place quality problems such as upset distortion in concrete placement process.
Chinese patent publication No. CN209652985U discloses a clamping device for a buried water stop, which includes a water stop, a supporting unit, and a plurality of clamping units penetrating the supporting unit, contacting and matching with the water stop, and uniformly arranged. The supporting unit and the clamping unit which are matched with each other are arranged, so that the water stop can be clamped and fixed on one hand, and the supporting unit can be reinforced on the other hand; the arrangement of the first water stop screw rod, the second water stop screw rod and the fastening bolt can realize the arrangement of the water stop belt with three functions of lower support, upper limit and middle clamp, and meanwhile, the position and the verticality of the water stop belt can be conveniently adjusted.
However, the clamp device comprises more screws and bolts, so that the assembly and disassembly process is more complicated, and the construction efficiency of the buried water stop is further lower; in addition, in order to ensure the installation accuracy of the buried water stop, the clamp device can be detached only after the concrete reaches the design strength, and the second water stop screw is difficult to detach and even difficult to detach for repeated use when buried in the concrete.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a clamp for mounting a buried water stop belt in a small side wall of a tunnel.
The utility model is realized by the following technical scheme:
the utility model provides a fixture that buries formula waterstop installation in being used for tunnel little side wall, includes support and centre gripping locating part, centre gripping locating part passes through coupling assembling and support swing joint, centre gripping locating part is including fixed centre gripping subassembly and activity centre gripping subassembly, the one end of activity centre gripping subassembly and the one end swing joint of fixed centre gripping subassembly, just activity centre gripping subassembly passes through locking Assembly and is connected with fixed centre gripping subassembly.
The movable clamping assembly and the fixed clamping assembly are the same in structure and size and are symmetrically arranged.
One end of the movable clamping assembly is connected with one end of the fixed clamping assembly through a hinge, and the middle of the movable clamping assembly is connected with the middle of the fixed clamping assembly through a locking assembly.
The movable clamping assembly comprises a clamping plate and two L-shaped limiting parts, the two L-shaped limiting parts are arranged on the clamping plate side by side, and the locking assembly is located between the two L-shaped limiting parts and the hinge.
The locking assembly comprises a bolt A, one end of the bolt A penetrates through the fixed clamping assembly and the movable clamping assembly, and a nut A is sleeved on the bolt A.
The connecting assembly comprises a connecting plate, one end of the connecting plate is fixedly connected with the fixed clamping assembly and is perpendicular to the fixed clamping assembly, and the other end of the connecting plate is connected with the support through a bolt B.
And an elongated hole A is formed in the connecting plate at a position corresponding to the bolt B.
The support comprises an L-shaped supporting plate, and a limiting plate is arranged on the inner side of the L-shaped supporting plate.
When one side of the connecting component abuts against the limiting plate, the connecting component is in a horizontal position.
The base is connected with the support through a fastening piece, and an elongated hole B is formed in the position, corresponding to the fastening piece, of the base.
The utility model has the beneficial effects that:
1. one ends of the clamping plates in the fixed clamping assembly and the movable clamping assembly are connected together through a hinge and fastened through a bolt A and a nut A, so that the water stop is clamped and loosened conveniently, the number of bolts in the clamping device is reduced, the assembly and disassembly processes of the clamping device are simplified, and the construction efficiency of the buried water stop is improved; the fixture is positioned above the concrete, is convenient to disassemble and can be repeatedly used.
2. A plurality of fixtures are connected into a whole through square pipes in series, the quality of waterstop installation accuracy and construction joints is effectively ensured, quick positioning, clamping and loosening of the waterstop can be realized, the plurality of fixtures can be synchronously overturned and move forward to the next section together with the inverted arch template, and the construction efficiency of the waterstop is greatly improved.
3. The fixture has the advantages of simple structure, convenient construction, repeated use, suitability for popularization and the like.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the movable clamping assembly being opened at a certain angle relative to the fixed clamping assembly after the locking assembly is removed;
FIG. 3 is a schematic structural view of clamping a water stop after the clamp is turned outwards relative to the inverted arch template;
FIG. 4 is a schematic structural diagram of the fixture used in construction of a buried waterstop;
fig. 5 is a schematic structural view of the inverted arch form with the jig turned inward.
In the figure: the device comprises a base 1, a limiting plate 2, a L-shaped supporting plate 3, a connecting plate 4, a fixed clamping component 5, a locking component 6, a movable clamping component 7, an L-shaped limiting component 8, a water stop belt 9, a square tube 10 and an inverted arch template 11.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
As shown in fig. 1 to 5, the fixture for installing the buried water stop in the small side wall of the tunnel comprises a support and a clamping and positioning component, wherein the clamping and positioning component is movably connected with the support through a connecting component, the clamping and positioning component comprises a fixed clamping component 5 and a movable clamping component 7, one end of the movable clamping component 7 is movably connected with one end of the fixed clamping component 5, and the movable clamping component 7 is connected with the fixed clamping component 5 through a locking component 6. When the clamping device is used, one end of the movable clamping component 7 is movably connected with one end of the fixed clamping component 5, the number of bolts in the clamping device is reduced, the assembling and disassembling process of the clamping device is simplified, the construction efficiency of the buried water stop is improved, and the clamping device can be used repeatedly.
The movable clamping assembly 7 and the fixed clamping assembly 5 are identical in structure and size and are symmetrically arranged.
One end of the movable clamping assembly 7 is connected with one end of the fixed clamping assembly 5 through a hinge, and the middle part of the movable clamping assembly 7 is connected with the middle part of the fixed clamping assembly 5 through the locking assembly 6.
The movable clamping assembly 7 comprises a clamping plate and two L-shaped limiting parts 8, the two L-shaped limiting parts 8 are welded on the clamping plate side by side, and the locking assembly 6 is located between the two L-shaped limiting parts 8 and the hinge. When the water stop device is used, the L-shaped limiting pieces 8 are made of angle steel, and the two L-shaped limiting pieces 8 on the same clamping plate limit the grouting pipes on the water stop band 9, so that the width direction of the water stop band 9 is limited; the thickness direction of the water stop belt 9 is limited by matching L-shaped limiting parts 8 on the two clamping plates. In addition, the L-shaped limiting part 8 and the clamping plate form a U-shaped groove with an upward opening, the width of the U-shaped groove is matched with that of the square pipe 10, a plurality of clamping devices are conveniently connected into a whole in series through the square pipe 10, so that the water stop belt 9 is integrally positioned, and the water stop belt 9 clamped and fixed can be kept straight.
The locking assembly 6 comprises a bolt A, one end of the bolt A penetrates through the fixed clamping assembly 5 and the movable clamping assembly 7, and a nut A is sleeved on the bolt A.
Coupling assembling includes connecting plate 4, and the one end and the fixed centre gripping subassembly 5 fixed connection of connecting plate 4 to be perpendicular with fixed centre gripping subassembly 5, the other end passes through bolt B and is connected with the support.
And an elongated hole A is processed on the connecting plate 4 at a position corresponding to the bolt B. As shown in figure 1, an elongated hole A is formed in the connecting plate 4, so that the position of the clamp can be conveniently adjusted left and right.
The support includes L shape backup pad 3, and the inboard welding of L shape backup pad 3 has limiting plate 2.
When one side of the connecting component is abutted against the limiting plate 2, the connecting component is in a horizontal position. So that the water stop 9 clamped and fixed by the clamping tool is kept vertical.
The base is characterized by further comprising a base 1, the base 1 is connected with the support through a fastening piece, and an elongated hole B is machined in the position, corresponding to the fastening piece, of the base 1. As shown in fig. 1, an elongated hole B is formed in the base 1 to facilitate forward and backward adjustment of the fixture. In use, the base 1 is welded to the inverted arch formwork 11. The fastener comprises a bolt C and a nut B.
The utility model relates to a clamp for mounting a buried water stop in a small side wall of a tunnel, which has the following working principle or using process:
1. welding a base 1 on the inverted arch template 11 every 3 m;
2. correspondingly connecting the supports of the plurality of fixtures with the base 1 one by one through bolts C and nuts B;
3. respectively connecting the fixed clamping assemblies 5 and the movable clamping assemblies 7 in the plurality of clamps in series into a whole through two square pipes 10, and enabling the clamps to outwards turn around bolts B to installation positions relative to the inverted arch template 11;
4. stretching the water stop 9 into a straight shape, placing the water stop between the fixed clamping component 5 and the movable clamping component 7, pre-tightening the bolts A to initially clamp the water stop 9, adjusting the position of the water stop 9, integrally adjusting the clamp left and right to center the water stop 9, and then tightening all the bolts;
5. pouring concrete to embed the lower half part of the water stop 9 therein;
6. after the concrete is solidified, loosening the bolt A to separate the clamp from the water stop belt 9, then loosening the bolt B, and turning the whole clamp around the bolt B to the inner side of the inverted arch template 11;
7. and (4) moving the fixture forward to the next construction section along with the inverted arch template, and repeating the steps 1 to 7 until all the water stop belts 9 are constructed.
The clamp for mounting the buried water stop in the small side wall of the tunnel has the following beneficial effects:
1. one ends of the clamping plates in the fixed clamping assembly 5 and the movable clamping assembly 7 are connected together through a hinge and fastened through a bolt A and a nut A, so that the water stop 9 is clamped and loosened conveniently, the number of bolts in the clamp is reduced, the assembly and disassembly processes of the clamp are simplified, and the construction efficiency of the buried water stop 9 is improved; the fixture is positioned above the concrete, is convenient to disassemble and can be repeatedly used.
2. A plurality of fixtures are connected in series into a whole through the square pipe 10, the installation accuracy of the water stop belt 9 and the quality of a construction joint are effectively guaranteed, the water stop belt 9 can be quickly positioned, clamped and loosened, the plurality of fixtures can be synchronously overturned to move forwards to the next section together with the inverted arch template 11, and the construction efficiency of the water stop belt 9 is greatly improved.
3. The fixture has the advantages of simple structure, convenient construction, repeated use, suitability for popularization and the like.
Claims (10)
1. The utility model provides a fixture that is arranged in little side wall of tunnel to bury formula waterstop installation which characterized in that: including support and centre gripping locating part, centre gripping locating part passes through coupling assembling and support swing joint, centre gripping locating part is including fixed centre gripping subassembly (5) and activity centre gripping subassembly (7), the one end of activity centre gripping subassembly (7) and the one end swing joint of fixed centre gripping subassembly (5), just activity centre gripping subassembly (7) are connected with fixed centre gripping subassembly (5) through locking Assembly (6).
2. The fixture for mounting a buried water stop in a small side wall of a tunnel according to claim 1, wherein: the movable clamping assembly (7) and the fixed clamping assembly (5) are identical in structure and size and are symmetrically arranged.
3. The fixture for mounting a buried water stop in a small side wall of a tunnel according to claim 2, wherein: one end of the movable clamping assembly (7) is connected with one end of the fixed clamping assembly (5) through a hinge, and the middle part of the movable clamping assembly (7) is connected with the middle part of the fixed clamping assembly (5) through a locking assembly (6).
4. The fixture for mounting a buried water stop in a small side wall of a tunnel according to claim 3, wherein: the movable clamping assembly (7) comprises a clamping plate and two L-shaped limiting parts (8), the two L-shaped limiting parts (8) are arranged on the clamping plate side by side, and the locking assembly (6) is located between the two L-shaped limiting parts (8) and the hinge.
5. The fixture for mounting a buried water stop in a small side wall of a tunnel according to claim 1, wherein: the locking assembly (6) comprises a bolt A, one end of the bolt A penetrates through the fixed clamping assembly (5) and the movable clamping assembly (7), and the bolt A is sleeved with a nut A.
6. The fixture for mounting a buried water stop in a small side wall of a tunnel according to claim 1, wherein: the connecting assembly comprises a connecting plate (4), one end of the connecting plate (4) is fixedly connected with the fixed clamping assembly (5) and is perpendicular to the fixed clamping assembly (5), and the other end of the connecting plate is connected with the support through a bolt B.
7. The fixture for mounting a buried water stop in a small side wall of a tunnel according to claim 6, wherein: and an elongated hole A is formed in the connecting plate (4) at a position corresponding to the bolt B.
8. The fixture for mounting a buried water stop in a small side wall of a tunnel according to claim 1, wherein: the support comprises an L-shaped support plate (3), and a limiting plate (2) is arranged on the inner side of the L-shaped support plate (3).
9. The clamp for installing the buried water stop in the small side wall of the tunnel according to claim 8, wherein: when one side of the connecting component abuts against the limiting plate (2), the connecting component is in a horizontal position.
10. The fixture for mounting a buried water stop in a small side wall of a tunnel according to claim 1, wherein: the base (1) is connected with the support through a fastening piece, and an elongated hole B is formed in the position, corresponding to the fastening piece, of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122219634.4U CN215804611U (en) | 2021-09-14 | 2021-09-14 | Clamp for mounting buried water stop belt in small side wall of tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122219634.4U CN215804611U (en) | 2021-09-14 | 2021-09-14 | Clamp for mounting buried water stop belt in small side wall of tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215804611U true CN215804611U (en) | 2022-02-11 |
Family
ID=80160035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122219634.4U Active CN215804611U (en) | 2021-09-14 | 2021-09-14 | Clamp for mounting buried water stop belt in small side wall of tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215804611U (en) |
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2021
- 2021-09-14 CN CN202122219634.4U patent/CN215804611U/en active Active
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