CN214366117U - Longitudinal water stop fixing clamp for tunnel construction - Google Patents
Longitudinal water stop fixing clamp for tunnel construction Download PDFInfo
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- CN214366117U CN214366117U CN202120522774.6U CN202120522774U CN214366117U CN 214366117 U CN214366117 U CN 214366117U CN 202120522774 U CN202120522774 U CN 202120522774U CN 214366117 U CN214366117 U CN 214366117U
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Abstract
The utility model relates to a vertical waterstop fixing clamp for tunnel construction, which effectively solves the problems of complex dismounting operation and high labor intensity of workers of the existing vertical waterstop fixing clamp; the technical scheme for solving the problem is that the clamping device comprises a T-shaped block, wherein a cross groove in the left-right direction is formed in the lower end face of the T-shaped block, two bilaterally symmetrical clamping plates are arranged in the cross groove, and the upper end face of each clamping plate is a first inclined face; a pressing block arranged in the vertical groove of the cross groove is arranged above the clamping plate, the lower end face of the pressing block is a second inclined face matched with the first inclined face, and the two second inclined faces are distributed in an inverted V shape; an arc-shaped plate is arranged above the T-shaped block, a bolt is arranged on the arc-shaped plate, the lower end of the bolt penetrates through the T-shaped block and is in contact with the upper end face of the pressing block, and the lower end of the bolt is connected with the T-shaped block through threads; the bolt is provided with a nut which is arranged above the arc-shaped plate; the utility model provides a current vertical waterstop mounting fixture's dismouting complex operation, the big problem of workman intensity of labour simplifies the dismouting operation, reduces workman intensity of labour.
Description
Technical Field
The utility model relates to a tunnel construction technical field, especially a tunnel construction is with vertical waterstop mounting fixture.
Background
The water stop belt is embedded in the deformation joint and the construction joint and is connected with the concrete into a whole when the concrete is poured, so that the water stop belt can effectively prevent water seepage and water leakage at the deformation joint and the construction joint of a structure and has the functions of damping, buffering and the like, thereby ensuring a water stop structure product with the waterproof requirement of an engineering structure; when the prior art fixes the longitudinal water stop, the two ends of the clamp are generally fixed on the lining reinforcing steel bars on the two sides by adopting the clamping pieces, the bolts and the nuts, and then the water stop is clamped by screwing the transverse bolt on the clamp to jack the clamping plate.
SUMMERY OF THE UTILITY MODEL
To the above situation, for solving the problem that exists among the prior art, the utility model aims at providing a tunnel construction is with vertical waterstop mounting fixture, can effectively solve current vertical waterstop mounting fixture's dismouting complex operation, problem that workman intensity of labour is big.
The technical scheme for solving the problem is that the T-shaped block comprises a T-shaped block, a cross groove in the left-right direction is formed in the lower end face of a vertical plate of the T-shaped block, two bilaterally symmetrical clamping plates are arranged in the cross groove, the vertical section of each clamping plate is in a cross shape matched with the cross groove, and the upper end face of each clamping plate is a first inclined face; a pressing block arranged in the vertical groove of the cross groove is arranged above the clamping plate, the lower end surface of the pressing block is provided with two bilaterally symmetrical second inclined surfaces matched with the first inclined surfaces, and the two second inclined surfaces are distributed in an inverted V shape; when the pressing block moves downwards in the vertical groove of the cross groove, the pressing block can drive the two clamping plates to move towards the middle in the cross groove through the matching of the first inclined surface and the second inclined surface; an arc-shaped plate with a downward opening is arranged above the T-shaped block, a bolt is inserted on the arc-shaped plate, the lower end of the bolt penetrates through the T-shaped block and is in contact with the upper end face of the pressing block, and the lower end of the bolt is connected with the T-shaped block through threads; the bolt is in threaded connection with a nut arranged above the arc-shaped plate.
Preferably, both ends of the T-shaped block are provided with a first through hole which is vertically downward.
Preferably, an arc-shaped groove is formed at each of two ends of the arc-shaped plate.
Preferably, a second through hole is vertically formed downwards in the middle of the arc-shaped plate, a threaded hole is formed downwards in the middle of the upper end face of the T-shaped block, and the lower end of the threaded hole is communicated with the cross groove.
Preferably, the front surface and the rear surface of the T-shaped block are respectively provided with two rectangular grooves which are bilaterally symmetrical, the rectangular grooves are respectively arranged at two ends of the transverse groove of the cross groove and are communicated with the transverse groove of the cross groove, each rectangular groove is internally provided with a tension spring, one end of each tension spring is fixed on the outer side wall of the corresponding rectangular groove, and the other end of each tension spring is fixed on the clamping plate on the corresponding side.
When the utility model is used, the fixing of the water stop and the dismounting of the clamp can be realized only by screwing a group of bolts and nuts; simplify the dismouting operation, reduce workman intensity of labour.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a sectional view taken along line a-a of fig. 2.
Fig. 4 is a partially enlarged view of B in fig. 3.
Fig. 5 is a perspective view of the arc plate 7.
Fig. 6 is a perspective view of the T-block 1.
Fig. 7 is a perspective view of the pressure block 5.
Fig. 8 is a perspective view of the splint 3.
Fig. 9 is a perspective view of the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
As shown in fig. 1 to 8, the utility model comprises a T-shaped block 1, a cross groove 2 in the left and right directions is arranged on the lower end surface of a vertical plate of the T-shaped block 1, two bilaterally symmetrical splints 3 are arranged in the cross groove 2, the vertical section of the splint 3 is in a cross shape matched with the cross groove 2, and the upper end surface of the splint 3 is a first inclined surface 4; a pressing block 5 arranged in the vertical groove of the cross groove 2 is arranged above the clamping plate 3, the lower end surface of the pressing block 5 is provided with two bilaterally symmetrical second inclined surfaces 6 matched with the first inclined surface 4, and the two second inclined surfaces 6 are distributed in an inverted V shape; when the pressing block 5 moves downwards in the vertical groove of the cross groove 2, the two clamping plates 3 are driven to move towards the middle in the cross groove 2 through the matching of the first inclined surface 4 and the second inclined surface 6; an arc-shaped plate 7 with a downward opening is arranged above the T-shaped block 1, a bolt 8 is inserted on the arc-shaped plate 7, the lower end of the bolt 8 penetrates through the T-shaped block 1 and is in contact with the upper end face of the pressing block 5, and the lower end of the bolt 8 is connected with the T-shaped block 1 through threads; the bolt 8 is in threaded connection with a nut 9 which is arranged above the arc-shaped plate 7.
Two ends of the T-shaped block 1 are provided with a first through hole 10 which is vertically downward; when the fixture is fixed, the T-shaped block 1 is sleeved on the lining reinforcing steel bars on two sides through the first through hole 10.
The two ends of the arc-shaped plate 7 are both provided with an arc-shaped groove 11; the two arc-shaped grooves 11 are respectively clamped on the lining reinforcing steel bars on the corresponding sides.
A second through hole 12 is vertically formed downwards in the middle of the arc-shaped plate 7, a threaded hole 13 is formed downwards in the middle of the upper end face of the T-shaped block 1, and the lower end of the threaded hole 13 is communicated with the cross groove 2; the bolt 8 passes through the nut 9 and the second through hole 12 on the arc-shaped plate 7 from top to bottom, and then is in threaded connection with the T-shaped block 1 through the threaded hole 13, and the lower end face of the bolt 8 is in contact with the upper end face of the pressing block 5.
The front surface and the rear surface of the T-shaped block 1 are respectively provided with two rectangular grooves 14 which are bilaterally symmetrical, the rectangular grooves 14 are respectively arranged at two ends of a transverse groove of the cross groove 2 and are communicated with the transverse groove of the cross groove 2, a tension spring 15 is arranged in each rectangular groove 14, one end of each tension spring 15 is fixed on the outer side wall of the corresponding rectangular groove 14, and the other end of each tension spring 15 is fixed on the clamping plate 3 on the corresponding side; when the water stop is fixed, the pressing block 5 is extruded downwards by screwing the bolt 8 to enable the two clamping plates 3 to move towards the middle, and the tension spring 15 is stretched; when the device is disassembled, the bolt 8 is unscrewed upwards, the pressing block 5 is not extruded downwards any more, the tension spring 15 can be reset, the two clamping plates 3 move towards two sides under the action of the tension spring 15, and the device can be taken down.
When the utility model is used, the first through holes 10 at two sides of the T-shaped block 1 are respectively sleeved on the lining reinforcing steel bars at the corresponding sides, the angle irons at two sides of the longitudinal water stop are arranged between the two clamping plates 3, and the semicircular gaps at two sides of the arc plate 7 are respectively clamped on the lining reinforcing steel bars at the corresponding sides; an operator clamps a wrench on the bolt 8 with one hand and clamps another wrench on the nut 9 with the other hand, then keeps the bolt 8 still, presses the arc-shaped plate 7 downwards in a mode of screwing the nut 9 downwards to deform the arc-shaped plate 7, two ends of the arc-shaped plate 7 can extrude lining reinforcing steel bars towards two sides, and the lining reinforcing steel bars are clamped by the first through hole 10 on the T-shaped block and the semicircular gaps on the two sides of the arc-shaped plate 7 together, so that the whole device is fixed on the lining reinforcing steel bars on the two sides; then keeping the nut 9 still, downwards extruding the pressing block 5 in a mode of downwards screwing the bolt 8, and driving the two clamping plates 3 to move towards the middle in the cross groove 2 through the matching of the first inclined surface 4 and the second inclined surface 6 so as to clamp angle irons at two sides of the water stop belt, thereby fixing the water stop belt; when needing to dismantle, upwards unscrew bolt 8, nut 9 simultaneously, arc 7 upwards resets and is not at the lining cutting reinforcing bar on extrusion both sides, and two splint 3 move to both sides under the effect of extension spring 15, and the device alright take off.
The utility model presses the arc-shaped plate 7 downwards in a way of screwing the nut 9 downwards, so that the first through hole 10 on the T-shaped block and the semicircular notches at two sides of the arc-shaped plate 7 clamp the lining reinforcing steel bars together, and the whole device is fixed on the lining reinforcing steel bars at two sides; the pressing block 5 is pressed downwards in a mode of screwing the bolt 8 downwards, and the two clamping plates 3 are driven to move towards the middle to fix the water stop belt through the matching of the first inclined surface 4 and the second inclined surface 6; the removal of the clamp is achieved by unscrewing the bolt 8 and the nut 9 upwards.
When the utility model is used, the fixing of the water stop and the dismounting of the clamp can be realized only by screwing a group of bolts 8 and nuts 9; simplify the dismouting operation, reduce workman intensity of labour.
Claims (5)
1. A longitudinal waterstop fixing clamp for tunnel construction comprises a T-shaped block (1) and is characterized in that a cross groove (2) in the left-right direction is formed in the lower end face of a vertical plate of the T-shaped block (1), two bilaterally symmetrical clamping plates (3) are arranged in the cross groove (2), the vertical section of each clamping plate (3) is in a cross shape matched with the cross groove (2), and the upper end face of each clamping plate (3) is a first inclined face (4); a pressing block (5) arranged in a vertical groove of the cross groove (2) is arranged above the clamping plate (3), the lower end face of the pressing block (5) is provided with two bilaterally symmetrical second inclined planes (6) matched with the first inclined plane (4), and the two second inclined planes (6) are distributed in an inverted V shape; when the pressing block (5) moves downwards in the vertical groove of the cross groove (2), the two clamping plates (3) can be driven to move towards the middle in the cross groove (2) through the matching of the first inclined plane (4) and the second inclined plane (6); an arc-shaped plate (7) with a downward opening is arranged above the T-shaped block (1), a bolt (8) is inserted on the arc-shaped plate (7), the lower end of the bolt (8) penetrates through the T-shaped block (1) and is in contact with the upper end face of the pressing block (5), and the lower end of the bolt (8) is connected with the T-shaped block (1) through threads; the bolt (8) is in threaded connection with a nut (9) arranged above the arc-shaped plate (7).
2. The longitudinal waterstop fixing clamp for tunnel construction according to claim 1, wherein both ends of the T-shaped block (1) are provided with a first through hole (10) which is vertically downward.
3. The longitudinal waterstop fixing clamp for tunnel construction according to claim 1, characterized in that, both ends of the arc plate (7) are provided with an arc groove (11).
4. The longitudinal water stop strip fixing clamp for tunnel construction according to claim 1 is characterized in that a second through hole (12) is vertically formed downwards in the middle of the arc-shaped plate (7), a threaded hole (13) is formed downwards in the middle of the upper end face of the T-shaped block (1), and the lower end of the threaded hole (13) is communicated with the cross groove (2).
5. The longitudinal waterstop fixing clamp for tunnel construction according to claim 1, wherein the front and back surfaces of the T-shaped block (1) are respectively provided with two rectangular grooves (14) which are bilaterally symmetrical, the rectangular grooves (14) are respectively arranged at two ends of the cross groove (2) and are communicated with the cross groove of the cross groove (2), each rectangular groove (14) is internally provided with a tension spring (15), one end of each tension spring (15) is fixed on the outer side wall of each rectangular groove (14), and the other end of each tension spring (15) is fixed on the clamping plate (3) at the corresponding side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120522774.6U CN214366117U (en) | 2021-03-12 | 2021-03-12 | Longitudinal water stop fixing clamp for tunnel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120522774.6U CN214366117U (en) | 2021-03-12 | 2021-03-12 | Longitudinal water stop fixing clamp for tunnel construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214366117U true CN214366117U (en) | 2021-10-08 |
Family
ID=77971037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120522774.6U Active CN214366117U (en) | 2021-03-12 | 2021-03-12 | Longitudinal water stop fixing clamp for tunnel construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214366117U (en) |
-
2021
- 2021-03-12 CN CN202120522774.6U patent/CN214366117U/en active Active
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