CN213476934U

CN213476934U - Highway bridge construction cofferdam device

Info

Publication number: CN213476934U
Application number: CN202022427036.1U
Authority: CN
Inventors: 熊思铭
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-06-18
Anticipated expiration: 2030-10-28

Abstract

The utility model belongs to public road bridge roof beam construction equipment field, especially, public road bridge roof beam construction cofferdam device is fixed to current cofferdam structure, the regulation support position of being not convenient for, and support stability is relatively poor, and sets up the lower problem of efficiency, the scheme as follows now is proposed, and it includes the cofferdam, install two connecting seats in the cofferdam, the shifting chute has all been seted up to the both sides of connecting seat, and equal slidable mounting has the regulation post in two shifting chutes, and two equal fixed mounting of one end of keeping away from each other have a first mounting panel, and first mounting panel fixed mounting is on the inside wall of cofferdam, one side fixed mounting of connecting seat has two installation pieces, all rotates on two installation pieces and installs the bracing piece, and the spread groove has all been seted up to. The utility model discloses rational in infrastructure, convenient operation, this cofferdam structure is nimble, is convenient for adjust the support position, and support stability is better, and sets up efficiency higher.

Description

Highway bridge construction cofferdam device

Technical Field

The utility model relates to a public road bridge roof beam construction equipment technical field especially relates to a public road bridge roof beam construction cofferdam device.

Background

The highway bridge engineering refers to the planning, design, construction, maintenance, repair and other all works of structures of roads crossing water areas, valleys and all traffic channels, the cofferdam refers to a temporary enclosure structure constructed for building permanent water conservancy facilities in the construction of water conservancy projects, and the cofferdam is mainly used in hydraulic buildings and is generally dismantled after being used up except for being used as a part of a formal building;

however, the existing cofferdam structure is fixed, the supporting position is not convenient to adjust, the supporting stability is poor, and the erection efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcomings existing in the prior art and providing a highway bridge construction cofferdam device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a highway bridge construction cofferdam device comprises a cofferdam, wherein two connecting seats are arranged in the cofferdam, moving grooves are respectively arranged at two sides of the connecting seats, adjusting columns are respectively arranged in the two moving grooves in a sliding manner, a first mounting plate is fixedly arranged at one end, far away from each other, of the two adjusting columns, the first mounting plate is fixedly arranged on the inner side wall of the cofferdam, two mounting blocks are fixedly mounted on one side of the connecting seat, supporting rods are rotatably mounted on the two mounting blocks, connecting grooves are formed in one ends of the two supporting rods, first screw rods are slidably mounted in the two connecting grooves, first nuts are in threaded connection with the two first screw rods, first nut rotates the one end of connecting at the bracing piece that corresponds, and the equal fixed mounting in one end of two first screws rod has the connecting rod, and the one end of two connecting rods all rotates and installs the second mounting panel, and the equal fixed mounting of two second mounting panels is on the inside wall in cofferdam.

Preferably, the thread groove has all been seted up to the one end of two regulation posts, has seted up same fixed orifices on the one side inner wall that two shifting chutes are close to each other, and fixed mounting has the outer lane of two bearings in the fixed orifices, and the inner circle of two bearings all has fixed the cup joint to have the lead screw, and lead screw threaded connection is in the thread groove that corresponds, and the one end fixed mounting that two lead screws are close to each other has same worm wheel.

Preferably, a control hole is formed in the inner wall of one side of the fixing hole, a control rod is installed in the control hole in a rotating mode, a worm is fixedly installed at one end of the control rod, the worm is meshed with the worm wheel, a control disc is fixedly installed at one end, far away from the worm, of the control rod, the control disc is installed on one side of the connecting seat in a rotating mode, the control disc drives the control rod to rotate, the control rod drives the worm to rotate, and the worm drives the worm wheel to rotate.

Preferably, the inner wall of the moving groove is provided with a sliding groove, the adjusting column is fixedly provided with a sliding block, the sliding block is slidably mounted in the sliding groove, the adjusting column drives the sliding block to slide in the sliding groove when moving, and the position of the adjusting column when moving can be improved.

Preferably, one side of control panel is seted up flutedly, and slidable mounting has the fixture block in the recess, and the draw-in groove has been seted up to one side of connecting seat, and the fixture block is installed in the draw-in groove, has seted up the slide opening on one side inner wall of recess, and the second screw rod drives the fixture block and removes, and the fixture block roll-off draw-in groove can cancel the fixed restriction of control panel.

Preferably, a second screw rod is arranged in the sliding hole in a sliding mode, one end of the second screw rod is fixedly arranged on the clamping block, a second nut is connected to the second screw rod in a threaded mode, and the second nut is rotatably arranged on one side of the control disc.

Compared with the prior art, the beneficial effects of the utility model reside in that:

according to the scheme, the connecting seat is installed in the cofferdam, the second nut is rotated, the second screw rod drives the clamping block to move, the clamping block slides out of the clamping groove, the fixed limit of the control panel can be eliminated, then the control panel is rotated, the control rod drives the worm to rotate, the worm wheel simultaneously drives the two screw rods to rotate, the adjusting column drives the corresponding first mounting plate to move, the first mounting plate is fixedly installed on the cofferdam by using bolts, the position of the connecting seat can be fixed, then the two support rods are rotated, the two first nuts are rotated, the first screw rod drives the corresponding connecting rods to move, the second mounting plate is installed on the cofferdam, and the position of the supporting structure can be fixed, so;

the utility model discloses rational in infrastructure, convenient operation, this cofferdam structure is nimble, is convenient for adjust the support position, and support stability is better, and sets up efficiency higher.

Drawings

Fig. 1 is a schematic view of a front view structure provided by the present invention;

fig. 2 is a schematic structural view of part a of the present invention;

fig. 3 is a schematic structural diagram of part B of the present invention.

In the figure: 1. cofferdam; 2. a connecting seat; 3. an adjustment column; 4. a first mounting plate; 5. a support bar; 6. a second mounting plate; 7. a connecting rod; 8. a first screw; 9. a first nut; 10. a screw rod; 11. a worm gear; 12. a control lever; 13. a control panel; 14. a worm; 15. a bearing; 16. a card slot; 17. a clamping block; 18. a second screw; 19. a second nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.

Referring to fig. 1-3, a road bridge construction cofferdam device comprises a cofferdam 1, two connecting seats 2 are installed in the cofferdam 1, moving grooves are respectively formed at both sides of the connecting seats 2, adjusting posts 3 are respectively installed in the two moving grooves in a sliding manner, first mounting plates 4 are respectively and fixedly installed at the ends, far away from each other, of the two adjusting posts 3, the first mounting plates 4 are fixedly installed on the inner side wall of the cofferdam 1, two mounting blocks are fixedly installed at one side of the connecting seats 2, supporting rods 5 are respectively and rotatably installed on the two mounting blocks, connecting grooves are respectively formed at one ends of the two supporting rods 5, first screw rods 8 are respectively and slidably installed in the two connecting grooves, first nuts 9 are respectively and rotatably connected to the two first screw rods 8, the first nuts 9 are rotatably connected to one ends of the corresponding supporting rods 5, connecting rods 7 are respectively and fixedly installed at one ends of the two connecting rods 8, two second mounting panels 6 are all fixed mounting on the inside wall of cofferdam 1.

In this embodiment, the thread groove has all been seted up to the one end of two regulation posts 3, has seted up same fixed orifices on the one side inner wall that two shifting chutes are close to each other, and fixed mounting has the outer lane of two bearings 15 in the fixed orifices, and the lead screw 10 has all been fixed to cup joint to the inner circle of two bearings 15, and lead screw 10 threaded connection is in the thread groove that corresponds, and the one end fixed mounting that two lead screws 10 are close to each other has same worm wheel 11.

In this embodiment, a control hole is formed in an inner wall of one side of the fixing hole, a control rod 12 is rotatably mounted in the control hole, a worm 14 is fixedly mounted at one end of the control rod 12, the worm 14 is meshed with the worm wheel 11, a control disc 13 is fixedly mounted at one end, far away from the worm 14, of the control rod 12, the control disc 13 is rotatably mounted on one side of the connecting seat 2, the control disc 13 drives the control rod 12 to rotate, the control rod 12 drives the worm 14 to rotate, and the worm 14 drives the worm wheel 11 to rotate.

In this embodiment, seted up the spout on the inner wall of shifting chute, fixed mounting has the slider on adjusting post 3, and slider slidable mounting drives the slider and slides in the spout when adjusting post 3 and removing in the spout, can promote the position when adjusting post 3 and remove.

In this embodiment, one side of control panel 13 is seted up flutedly, and slidable mounting has fixture block 17 in the recess, and draw-in groove 16 has been seted up to one side of connecting seat 2, and fixture block 17 installs in draw-in groove 16, has seted up the slide opening on one side inner wall of recess, and second screw 18 drives fixture block 17 and removes, and fixture block 17 roll-off draw-in groove 16 can cancel control panel 13's fixed restriction.

In this embodiment, a second screw 18 is slidably installed in the sliding hole, one end of the second screw 18 is fixedly installed on the fixture block 17, the second screw 18 is in threaded connection with a second nut 19, and the second nut 19 is rotatably installed on one side of the control panel 13.

In this embodiment, the connecting seat 2 is installed in the cofferdam 1, the second nut 19 is rotated, the second nut 19 drives the second screw 18 to move, the second screw 18 drives the block 17 to move, the block 17 slides out of the slot 16, the fixing limit of the control panel 13 can be removed, the control panel 13 is rotated, the control panel 13 drives the control rod 12 to rotate, the control rod 12 drives the worm 14 to rotate, the worm 14 drives the worm wheel 11 to rotate, so that the worm wheel 11 simultaneously drives the two lead screws 10 to rotate, the lead screws 10 drive the corresponding adjusting posts 3 to move, the adjusting posts 3 drive the corresponding first mounting plates 4 to move, after the two first mounting plates 4 are respectively contacted with the inner walls at both sides of the cofferdam 1, the first mounting plates 4 are fixedly installed on the cofferdam 1 by using bolts, that the position of the connecting seat 2 can be fixed, the two support rods 5 are rotated, after the two support rods 5 are, first nut 9 drives corresponding first screw rod 8 and removes, and first screw rod 8 drives corresponding connecting rod 7 and removes, and connecting rod 7 drives corresponding second mounting panel 6 and removes, and second mounting panel 6 is installed on cofferdam 1, can fixed support structure's position to stabilize the position of use of cofferdam 1.

The utility model discloses the technological progress that prior art obtained relatively is: the utility model discloses rational in infrastructure, convenient operation, this cofferdam structure is nimble, is convenient for adjust the support position, and support stability is better, and sets up efficiency higher.

Claims

1. A highway bridge construction cofferdam device comprises a cofferdam (1) and is characterized in that two connecting seats (2) are installed in the cofferdam (1), moving grooves are formed in two sides of each connecting seat (2), adjusting columns (3) are installed in the two moving grooves in a sliding manner, a first mounting plate (4) is fixedly installed at one end, far away from each other, of each adjusting column (3), the first mounting plate (4) is fixedly installed on the inner side wall of the cofferdam (1), two mounting blocks are fixedly installed on one side of each connecting seat (2), supporting rods (5) are installed on the two mounting blocks in a rotating manner, a connecting groove is formed in one end of each supporting rod (5), a first screw rod (8) is installed in each connecting groove in a sliding manner, a first nut (9) is connected to each first screw rod (8) in a threaded manner, the first nut (9) is rotatably connected to one end of the corresponding supporting rod (5, the equal fixed mounting in one end of two first screw rods (8) has connecting rod (7), and the one end of two connecting rod (7) is all rotated and is installed second mounting panel (6), and the equal fixed mounting of two second mounting panels (6) is on the inside wall in cofferdam (1).

2. The highway bridge construction cofferdam device as claimed in claim 1, wherein one end of each of the two adjusting columns (3) is provided with a threaded groove, the inner wall of one side of each of the two moving grooves adjacent to each other is provided with the same fixing hole, the outer rings of the two bearings (15) are fixedly installed in the fixing holes, the inner rings of the two bearings (15) are fixedly sleeved with a lead screw (10), the lead screw (10) is in threaded connection with the corresponding threaded groove, and the end of each of the two lead screws (10) adjacent to each other is fixedly provided with the same worm wheel (11).

3. The highway bridge construction cofferdam device of claim 2, wherein a control hole is formed on the inner wall of one side of the fixing hole, a control rod (12) is rotatably mounted in the control hole, a worm (14) is fixedly mounted at one end of the control rod (12), the worm (14) is meshed with the worm wheel (11), a control panel (13) is fixedly mounted at the end of the control rod (12) far away from the worm (14), and the control panel (13) is rotatably mounted at one side of the connecting seat (2).

4. The highway bridge construction cofferdam device according to claim 1, wherein the inner wall of the moving groove is provided with a sliding groove, the adjusting post (3) is fixedly provided with a sliding block, and the sliding block is slidably arranged in the sliding groove.

5. The highway bridge construction cofferdam device according to claim 3, wherein one side of said control panel (13) is provided with a groove, a block (17) is slidably mounted in the groove, one side of said connecting seat (2) is provided with a block (16), the block (17) is mounted in the block (16), and one side of the groove is provided with a slide hole.

6. The highway bridge construction cofferdam device according to claim 5, wherein a second screw (18) is slidably installed in said slide hole, one end of the second screw (18) is fixedly installed on the block (17), a second nut (19) is connected to the second screw (18) through a thread, and the second nut (19) is rotatably installed on one side of the control panel (13).