CN220132949U - Highway bridge construction cofferdam device - Google Patents
Highway bridge construction cofferdam device Download PDFInfo
- Publication number
- CN220132949U CN220132949U CN202320901651.2U CN202320901651U CN220132949U CN 220132949 U CN220132949 U CN 220132949U CN 202320901651 U CN202320901651 U CN 202320901651U CN 220132949 U CN220132949 U CN 220132949U
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- sliding block
- block
- fixing
- fixedly connected
- fixed
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- 238000010276 construction Methods 0.000 title claims abstract description 17
- 238000009434 installation Methods 0.000 claims abstract description 17
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 239000011796 hollow space material Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 230000000694 effects Effects 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Revetment (AREA)
Abstract
The utility model discloses a highway bridge construction cofferdam device, which relates to the technical field of cofferdam devices and comprises a fixed rod, wherein an installation groove is formed in the fixed rod, an installation block is connected inside the outer side of the installation groove in a sliding manner, a connecting component is arranged outside the installation block, the lower end of the fixed rod is fixedly connected with a fixed cone, a first sliding block is connected inside the installation groove in a sliding manner, a bottom supporting component for bottom supporting is arranged outside the first sliding block, a second sliding block is connected inside the installation groove in a sliding manner, a top fixing component for traction fixing is arranged outside the second sliding block, after the cofferdam main body is fixed, a supporting rod at the outer side of a rotating shaft is rotated to provide support for the fixed rod, then the second sliding block is fixed inside the installation groove, and a positioning pile inside the fixed ring is fixed into the ground, so that the upper end of the fixed rod is firmer under the traction action of a traction rope.
Description
Technical Field
The utility model relates to the technical field of cofferdam devices, in particular to a highway bridge construction cofferdam device.
Background
The cofferdam is a temporary building enclosure which is built for building a permanent water conservancy facility in the construction of the water conservancy project and has the function of preventing water and soil from entering the building position of a building so as to drain water in the cofferdam, excavate a foundation pit and build the building.
The current cofferdam device is using and is being built the in-process, is usually using the supporting rod to carry out fixed support to the bounding wall inside, and when the degree of depth of cofferdam increases, the water pressure that baffle all around bore of cofferdam also strengthens gradually, only through the support of bottom, and supportability and protection nature to the cofferdam upper end are relatively poor, very easily lead to the upper end to be crowded to the deformation by water pressure, lead to leaking and infiltration influence construction.
Disclosure of Invention
The utility model aims to provide a highway bridge construction cofferdam device, which aims to solve the problem that the existing device provided in the background art is poor in support and protection on the upper end of a cofferdam.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a highway bridge construction cofferdam device, includes the dead lever, the mounting groove has been seted up to the dead lever inside, the inside sliding connection in mounting groove outside has the installation piece, the installation piece outside is provided with coupling assembling, dead lever lower extreme fixedly connected with fixed cone, the inside sliding connection of mounting groove has first sliding block, first sliding block outside is provided with the bottom supporting component that is used for bottom sprag, the inside sliding connection of mounting groove has the second sliding block, the second sliding block outside is provided with the top fixed subassembly that is used for the tractive to fix.
Further, coupling assembling is including bounding wall, watering groove and connecting block, multiunit mounting groove has been seted up in the dead lever outside, the mounting block outside fixedly connected with bounding wall, bounding wall and dead lever swing joint under the effect of mounting block and mounting groove, make it can adjust the height through changing the connection number, and the mounting groove all has the setting in the diversified, makes it connect that can the multi-angle, is convenient for form and surrounds.
Further, multiunit watering groove has been seted up to the bounding wall inside, bounding wall lower extreme fixedly connected with connecting block, watering groove and connecting block fixed connection, the connecting block is hollow material, and the bounding wall is connected from top to bottom through watering groove and connecting block, makes it inseparabler, when the required weight of cofferdam is not enough, also accessible promotes weight to watering concrete or sand in the watering groove, ensures the stability of cofferdam.
Further, bottom braced subassembly is including first screw hole, first fixing bolt, axis of rotation and bracing piece, first screw hole has been seted up to inside the first sliding block, the inside threaded connection of first screw hole has first fixing bolt, first sliding block outside fixedly connected with axis of rotation, the axis of rotation outside rotates and is connected with the bracing piece, passes through the bracing piece in the axis of rotation outside after first screw hole and the fixing bolt fix the installation groove with first sliding block, makes it be in suitable angle, provides support for the dead lever.
Further, bottom supporting component still includes connecting axle, turning block, fixed plate and positioning bolt, axis of rotation lower extreme fixedly connected with connecting axle, the connecting axle outside rotates and is connected with the turning block, turning block lower extreme fixedly connected with fixed plate, the inside threaded connection of fixed plate has positioning bolt, and the turning block passes through the rotation of connecting axle at the bracing piece lower extreme, makes the fixed plate laminate ground more, and is more firm after the positioning bolt is fixed.
Further, the top end fixing assembly comprises a second threaded hole and a second fixing bolt, the second threaded hole is formed in the second sliding block, the second fixing bolt is connected with the second threaded hole in a threaded mode, the second sliding block is located at the upper end of the first sliding block, the second sliding block can be fixed inside the mounting groove through the second threaded hole and the second fixing bolt, and the upper end of the fixing rod can be conveniently pulled and fixed.
Further, the top end fixing assembly further comprises a connecting hole, a traction rope, a fixing ring and a positioning pile, the connecting hole is formed in the front end of the second sliding block, the traction rope is fixedly connected to the inside of the connecting hole, the fixing ring is fixedly connected to the lower end of the traction rope, the positioning pile is movably connected to the inside of the fixing ring, after the second sliding block is fixed, the positioning pile inside the fixing ring is fixed into the ground, the upper end of the fixing rod is firmer under the traction action of the traction rope, the water pressure is enhanced after the height of the cofferdam is prevented from being too deep, and the fixing rod is prevented from generating offset water leakage.
Compared with the prior art, the utility model has the beneficial effects that: this public road bridge roof beam construction cofferdam device, after the fixed completion of cofferdam main part, can put into first sliding block and second sliding block in proper order at the mounting groove that vacates, fix first sliding block behind the mounting groove, rotate the bracing piece in the axis of rotation outside, make it be in suitable angle, provide support for the dead lever, afterwards fix the second sliding block inside the mounting groove, after the second sliding block is fixed, fix the inside spud pile of solid fixed ring into ground, make the dead lever upper end more firm under the tractive effect of tractive rope, avoid the high back water pressure reinforcing of cofferdam, the upper end unstability leads to the dead lever to produce the skew and leak.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of a connecting assembly according to the present utility model;
FIG. 3 is a schematic view of the underlying support assembly of the present utility model;
FIG. 4 is a schematic view of a top end fixing assembly according to the present utility model.
In the figure: 1. a fixed rod; 2. a mounting groove; 3. a mounting block; 4. coaming plate; 5. a watering trough; 6. a connecting block; 7. a fixed cone; 8. a first slider; 9. a first threaded hole; 10. a first fixing bolt; 11. a rotating shaft; 12. a support rod; 13. a connecting shaft; 14. a rotating block; 15. a fixing plate; 16. positioning bolts; 17. a second slider; 18. a second threaded hole; 19. a second fixing bolt; 20. a connection hole; 21. pulling the rope; 22. a fixing ring; 23. positioning piles; 100. a connection assembly; 200. a bottom layer support assembly; 300. and a top end fixing assembly.
Detailed Description
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a highway bridge construction cofferdam device, includes dead lever 1, mounting groove 2 has been seted up to dead lever 1 inside, the inside sliding connection in mounting groove 2 outside has installation piece 3, the 3 outsides of installation piece are provided with coupling assembling 100, the fixed cone 7 of dead lever 1 lower extreme fixedly connected with, the inside sliding connection of mounting groove 2 has first sliding block 8, the 8 outsides of first sliding block are provided with the bottom supporting component 200 that is used for bottom sprag, the inside sliding connection of mounting groove 2 has second sliding block 17, the 17 outsides of second sliding block are provided with the top fixed subassembly 300 that is used for the tractive to fix.
Wherein, coupling assembling 100 is including bounding wall 4, watering groove 5 and connecting block 6, multiunit mounting groove 2 has been seted up in the dead lever 1 outside, 3 outside fixedly connected with bounding wall 4 of installation piece, bounding wall 4 can be adjusted highly through changing the connection number with dead lever 1 swing joint under the effect of installation piece 3 and mounting groove 2, and mounting groove 2 all has the setting in the diversified, makes it connect that can the multi-angle, is convenient for form the surrounding, multiunit watering groove 5 has been seted up to bounding wall 4 inside, bounding wall 4 lower extreme fixedly connected with connecting block 6, watering groove 5 and connecting block 6 fixed connection, connecting block 6 is hollow material, and bounding wall 4 carries out the connection from top to bottom through watering groove 5 and connecting block 6, makes it inseparabler, and when cofferdam required weight is not enough, also accessible is watered concrete or sand to the watering in watering groove 5 and is promoted weight, ensures the firm of cofferdam.
Simultaneously, bottom braced subassembly 200 is including first screw hole 9, first fixing bolt 10, axis of rotation 11 and bracing piece 12, first screw hole 9 has been seted up to inside first sliding block 8, the inside threaded connection of first screw hole 9 has first fixing bolt 10, the outside fixedly connected with axis of rotation 11 of first sliding block 8, the outside rotation of axis of rotation 11 is connected with bracing piece 12, passes through first screw hole 9 and first fixing bolt 10 to be fixed at the inside back of mounting groove 2 through the bracing piece 12 in the outside of rotation axis of rotation 11 with first sliding block 8, makes it be in suitable angle, provides the support for dead lever 1, bottom braced subassembly 200 still includes connecting axle 13, swivelling joint piece 14, fixed plate 15 and positioning bolt 16, the inside threaded connection of connecting axle 13 has swivelling joint 14, swivelling joint piece 14, the fixed plate 15 is fixedly connected with to the lower extreme of swivelling joint piece 14, the inside threaded connection of fixed plate 15 has positioning bolt 16, and swivelling joint 14 makes fixed plate 15 laminate more firmly at the bracing piece 12 lower extreme through the bracing piece 12 rotation of connecting axle 13, fixes more firmly after the bolt 16.
In addition, the top end fixing assembly 300 comprises a second threaded hole 18 and a second fixing bolt 19, the second threaded hole 18 is formed in the second sliding block 17, the second fixing bolt 19 is connected with the second threaded hole 18 in a threaded mode, the second sliding block 17 is located at the upper end of the first sliding block 8, the second sliding block 17 can be fixed in the installation groove 2 through the second threaded hole 18 and the second fixing bolt 19, the upper end of the fixing rod 1 is convenient to pull and fix, the top end fixing assembly 300 further comprises a connecting hole 20, a pulling rope 21, a fixing ring 22 and a locating pile 23, the connecting hole 20 is formed in the front end of the second sliding block 17, the pulling rope 21 is fixedly connected with the fixing ring 22 in the connecting hole 20, the locating pile 23 is movably connected with the fixing ring 22 in the fixing ring 22, after the second sliding block 17 is fixed, the locating pile 23 in the fixing ring 22 is fixed on the ground, the upper end of the fixing rod 1 is enabled to be more stable under the action of the pulling rope 21, and water leakage of the fixing rod 1 is avoided after the water pressure is deep, and water leakage is avoided.
Working principle: when the cofferdam device is used, firstly, the fixing cones 7 at the lower ends of the two groups of fixing rods 1 are inserted into sediment at the water bottom, then the coaming 4 is taken out, the mounting blocks 3 at the two ends of the coaming are in sliding connection with the mounting groove 2, then the coaming 4 is inserted according to the depth until the coaming is higher than the water level, as the coaming 4 is connected up and down through the pouring groove 5 and the connecting block 6, the coaming is more compact, when the required weight of the cofferdam is insufficient, the weight can be lifted by pouring concrete or sand into the pouring groove 5, the stability of the cofferdam is ensured, the mounting groove 2 is arranged in multiple directions, the coaming can be conveniently formed, after the fixing of the cofferdam main body is finished, the first sliding block 8 and the second sliding block 17 can be sequentially put into the vacated mounting groove 2, after the first sliding block 8 is fixed in the mounting groove 2 through the first threaded hole 9 and the first fixing bolt 10, the supporting rod 12 outside the rotating shaft 11 is rotated to enable the first sliding block 8 to be at a proper angle, the fixing rod 1 is supported, the rotating block 14 is rotated at the lower end of the supporting rod 12 through the connecting shaft 13, the fixing plate 15 is enabled to be more attached to the ground, after the positioning bolt 16 is fixed, the second sliding block 17 can be fixed in the mounting groove 2 through the second threaded hole 18 and the second fixing bolt 19, after the second sliding block 17 is fixed, the positioning pile 23 in the fixing ring 22 is fixed into the ground, the upper end of the fixing rod 1 is enabled to be more stable under the pulling action of the pulling rope 21, the water pressure is enhanced after the cofferdam height is avoided, and the fixing rod 1 is enabled to generate offset water leakage.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a highway bridge construction cofferdam device, includes dead lever (1), its characterized in that: mounting groove (2) have been seted up to dead lever (1) inside, inside sliding connection in mounting groove (2) outside has installation piece (3), installation piece (3) outside is provided with coupling assembling (100), dead lever (1) lower extreme fixedly connected with fixed cone (7), inside sliding connection of mounting groove (2) has first sliding block (8), first sliding block (8) outside is provided with bottom supporting component (200) that are used for bottom sprag, inside sliding connection in mounting groove (2) has second sliding block (17), second sliding block (17) outside is provided with top fixed subassembly (300) that are used for the tractive to fix.
2. The highway bridge construction cofferdam apparatus of claim 1, wherein: the connecting assembly (100) comprises a coaming (4), a pouring groove (5) and a connecting block (6), wherein a plurality of groups of mounting grooves (2) are formed in the outer side of the fixing rod (1), and the coaming (4) is fixedly connected to the outer side of the mounting block (3).
3. The highway bridge construction cofferdam apparatus of claim 2, wherein: the utility model discloses a concrete pouring structure, including bounding wall (4) and connecting block, multiunit watering groove (5) have been seted up to bounding wall (4) inside, bounding wall (4) lower extreme fixedly connected with connecting block (6), watering groove (5) and connecting block (6) fixed connection, connecting block (6) are hollow material.
4. The highway bridge construction cofferdam apparatus of claim 1, wherein: the bottom layer supporting component (200) comprises a first threaded hole (9), a first fixing bolt (10), a rotating shaft (11) and a supporting rod (12), wherein the first threaded hole (9) is formed in the first sliding block (8), the first fixing bolt (10) is connected with the first threaded hole (9) in a threaded mode, the rotating shaft (11) is fixedly connected with the outer side of the first sliding block (8), and the supporting rod (12) is connected with the outer side of the rotating shaft (11) in a rotating mode.
5. The highway bridge construction cofferdam apparatus of claim 4, wherein: the bottom layer supporting assembly (200) further comprises a connecting shaft (13), a rotating block (14), a fixing plate (15) and a positioning bolt (16), wherein the connecting shaft (13) is fixedly connected to the lower end of the rotating shaft (11), the rotating block (14) is rotationally connected to the outer side of the connecting shaft (13), the fixing plate (15) is fixedly connected to the lower end of the rotating block (14), and the positioning bolt (16) is connected to the inner thread of the fixing plate (15).
6. The highway bridge construction cofferdam apparatus of claim 1, wherein: the top end fixing assembly (300) comprises a second threaded hole (18) and a second fixing bolt (19), the second threaded hole (18) is formed in the second sliding block (17), the second fixing bolt (19) is connected with the second threaded hole (18) in a threaded mode, and the second sliding block (17) is located at the upper end of the first sliding block (8).
7. The highway bridge construction cofferdam apparatus of claim 6, wherein: the top end fixing assembly (300) further comprises a connecting hole (20), a traction rope (21), a fixing ring (22) and a positioning pile (23), the connecting hole (20) is formed in the front end of the second sliding block (17), the traction rope (21) is fixedly connected to the inside of the connecting hole (20), the fixing ring (22) is fixedly connected to the lower end of the traction rope (21), and the positioning pile (23) is movably connected to the inside of the fixing ring (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320901651.2U CN220132949U (en) | 2023-04-20 | 2023-04-20 | Highway bridge construction cofferdam device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320901651.2U CN220132949U (en) | 2023-04-20 | 2023-04-20 | Highway bridge construction cofferdam device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220132949U true CN220132949U (en) | 2023-12-05 |
Family
ID=88959199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320901651.2U Active CN220132949U (en) | 2023-04-20 | 2023-04-20 | Highway bridge construction cofferdam device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220132949U (en) |
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2023
- 2023-04-20 CN CN202320901651.2U patent/CN220132949U/en active Active
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| GR01 | Patent grant | ||
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