CN209975371U - Supporting device for high-place construction of bridge - Google Patents

Abstract

The utility model relates to a bridge construction field especially relates to a be used for bridge eminence construction to use strutting arrangement, including backup pad and bottom plate, the terminal surface all has four groups of supporting legs through pivot fixed mounting around the backup pad, the supporting leg is kept away from pivot one side fixed mounting and is had the universal wheel, terminal surface and lie in the supporting leg below all symmetry fixed mounting have first limiting plate and second limiting plate around the backup pad, the terminal surface all fixedly connected with fixed block about the backup pad; the utility model has the advantages that: utilize worm wheel and threaded rod meshing to be connected, through rack toothing between threaded rod fixed connection toothed disc, the toothed disc connect, threaded rod and the sleeve threaded connection, rotate the worm wheel and drive the threaded rod and rotate, drive the toothed disc and rotate, the threaded rod realizes the lift of backup pad at last at the sleeve internal rotation, and this design device can go up and down to the actual work high position, satisfies the requirement of construction, device simple structure, and convenient operation is applicable to one-man operation.

Description

Supporting device for high-place construction of bridge

Technical Field

The utility model relates to a bridge construction field especially relates to a be used for bridge eminence strutting arrangement for construction.

Background

With the development of the transportation industry, bridge construction, including river bridges and land bridges, is increasing. In bridge construction, often can carry out artifical or mechanical high altitude construction, need set up strutting arrangement, nevertheless current strutting arrangement is mostly fixed strutting arrangement, passes through the bolt by the steel pipe and builds, and strutting arrangement has a great deal of leak in the security performance, and poor stability is unfavorable for extensive popularization and popularization.

Chinese patent application No. CN 201620837257.7's a bridge construction support bracket, including mounting platform, the mounting platform below is connected with the lift unit, and the mounting platform top symmetry is equipped with two backup pads, and the one end that two backup pads are relative is articulated with mounting platform through adjusting the pivot respectively, and the one end that two backup pads carried on the back mutually is equipped with the regulating unit who is used for adjusting the angle of elevation of backup pad. The utility model discloses an adopt the lift unit to realize the purpose of quick adjustment mounting platform support height. But the lid device is the electric drive, and when the bridge construction, often remove the construction place, the power consumption can not be guaranteed, and the device has just lost raising and lowering functions this moment, and the device still has the problem that can not nimble removal simultaneously, needs a large amount of manpowers to carry after the construction is accomplished.

Based on this, the utility model designs a be used for bridge eminence strutting arrangement for construction to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the problem that exists, the utility model provides a strutting arrangement is used in construction of bridge eminence, the utility model provides a technical scheme utilizes worm wheel and threaded rod meshing to connect, connects through rack toothing between threaded rod fixed connection toothed disc, the toothed disc, threaded rod and sleeve threaded connection, rotates the worm wheel and drives the threaded rod and rotate, drives the toothed disc and rotates, and the threaded rod realizes the lift of backup pad at last at the sleeve internal rotation, and this design device can go up and down to the high position of actual work, satisfies the requirement of construction, device simple structure, and convenient operation is applicable to one-man operation.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a supporting device for high-place construction of a bridge comprises a supporting plate and a bottom plate, wherein four groups of supporting legs are fixedly arranged on the front end face and the rear end face of the supporting plate through rotating shafts, universal wheels are fixedly arranged on one sides, away from the rotating shafts, of the supporting legs, first limiting plates and second limiting plates are symmetrically and fixedly arranged on the front end face and the rear end face of the supporting plate and below the supporting legs, fixing blocks are fixedly connected to the left end face and the right end face of the supporting plate, grooves are formed in the fixing blocks, springs are fixedly arranged at the outer ends of the grooves, sliding blocks are fixedly connected to the tops of the springs, sleeves are fixedly connected to the left end face and the right end face of the supporting plate, threaded rods are connected to the sleeves in a threaded mode, worm wheels are meshed and connected to the right side, the right side "nearly" word board top fixed mounting has the connecting block, connecting block and left side the top of "nearly" word board and the outer wall of the equal fixedly connected with bearing in bottom, bearing inner wall and threaded rod fixed connection. .

Preferably, the top of the support plate is provided with a through hole.

Preferably, the gear disc is within the "o' plate".

Preferably, the distance between the second limiting plate corresponding to the two sides and the sliding block is equal to the width of the supporting leg.

Preferably, one end of the worm, which is far away from the worm wheel, is fixedly connected with a handle.

(III) advantageous effects

Due to the adoption of the technical scheme, the beneficial effects are that: the utility model discloses utilize worm wheel and threaded rod meshing to connect, the threaded rod is connected through rack toothing between fixed connection toothed disc of threaded rod, the toothed disc, the threaded rod is connected with sleeve screw, rotate the worm wheel and drive the threaded rod and rotate, drive the toothed disc and rotate, the threaded rod rotates in the sleeve, realize the lift of backup pad at last, this design device can go up and down to the actual working height position, satisfy the requirement of construction, the device simple structure, convenient operation is applicable to one-man operation; the utility model discloses the supporting leg that will install the universal wheel is through the pivot horizontal terminal surface around the backup pad, and it is fixed when utilizing first and second limiting plate to violently put it, and it is fixed when utilizing slider and second stopper to vertical the placing to the ware, and strutting arrangement's removal problem has been solved in this design, has abandoned the tradition and has hung the supporting leg in the way aloft, security greatly increased, simple structure, convenient operation is suitable for the popularization.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the connection between the worm wheel and the threaded rod of the present invention.

Fig. 3 is a schematic view of the slider of the present invention.

In the figure: the device comprises a base 1, a 2-inverted V-shaped plate, a 3-threaded rod, a 4-supporting plate, a 5-first limiting plate, a 6-second limiting plate, a 7-supporting leg, an 8-universal wheel, a 9-worm, a 10-sleeve, an 11-fixing block, a 12-sliding block, a 13-gear disc, a 14-handle, a 15-worm wheel, a 16-through hole, a 17-spring, an 18-groove, a 19-connecting block and a 20-bearing.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A supporting device for high-place construction of a bridge comprises a supporting plate 4 and a bottom plate 1, wherein four groups of supporting legs 7 are fixedly arranged on the front end face and the rear end face of the supporting plate 4 through rotating shafts, universal wheels 8 are fixedly arranged on one sides, away from the rotating shafts, of the supporting legs 7, first limiting plates 5 and second limiting plates 6 are symmetrically and fixedly arranged on the front end face and the rear end face of the supporting plate 4 and below the supporting legs 7, fixing blocks 11 are fixedly connected to the left end face and the right end face of the supporting plate 4, grooves 18 are formed in the fixing blocks 11, springs 17 are fixedly arranged at the outer ends of the grooves 18, sliding blocks 12 are fixedly connected to the tops of the springs 17, the supporting legs 7 provided with the universal wheels 8 are transversely arranged on the front end face and the rear end face of the supporting plate 4 through the rotating shafts, the supporting legs 7 are fixed when being transversely arranged, the traditional method of hanging the supporting legs 7 in the air is abandoned, the safety is greatly improved, the structure is simple, the operation is convenient, and the method is suitable for popularization; the left end face and the right end face of the supporting plate 4 are both fixedly connected with a sleeve 10, the sleeve 10 is in threaded connection with a threaded rod 3, the right threaded rod is meshed with a worm wheel 15, the worm wheel 15 is fixedly connected with a worm 9, the bottom of the threaded rod 3 is fixedly connected with a gear disc 13, the gear disc 13 is connected through rack meshing, the top of the bottom plate 1 is fixedly provided with a 'Ji' shaped plate 2, the top of the right 'Ji' shaped plate 2 is fixedly provided with a connecting block 19, the top and the bottom of the connecting block 19 and the top and the bottom of the left 'Ji' shaped plate 2 are both fixedly connected with the outer wall of a bearing 20, the inner wall of the bearing 20 is fixedly connected with the threaded rod 3, the worm wheel 15 is meshed with the threaded rod 3, the threaded rod 3 is fixedly connected with the gear disc 13, the gear, and finally, the lifting of the support plate 4 is realized, the device can be lifted to the actual working height position, the construction requirement is met, and the device is simple in structure, convenient to operate and suitable for single-person operation.

Specifically, the top of the support plate 4 is provided with a through hole 16; the gear disc 13 is arranged in the 'n' -shaped plate 2; the distance between the second limiting plate 6 and the sliding block 12 corresponding to the two sides is equal to the width of the supporting leg 7; the end of the worm 9 far away from the worm wheel 15 is fixedly connected with a handle 14.

The utility model provides a be used for bridge eminence strutting arrangement for construction, its theory of operation is: the supporting leg fixing device has the advantages that the sliding block 12 is pushed forcefully, the rotating shaft is rotated, the supporting leg 7 is placed vertically, the sliding block 12 is loosened, the spring 17 is restored to the original state, the sliding block 12 and the second limiting plate 6 fix the vertical supporting leg 7, the universal wheel 8 pushing device is utilized to reach a specified position, the sliding block 12 is pushed forcefully, the rotating shaft is rotated, the supporting leg 7 is horizontally placed on the first limiting plate 5 and the second limiting plate 6, the sliding block 12 is loosened, the supporting leg 7 provided with the universal wheel 8 is transversely placed on the front end face and the rear end face of the supporting plate 4 through the rotating shaft and is fixed transversely and vertically, the moving problem of the supporting device is solved, the traditional method that the supporting leg 7 is hung in the air is abandoned, the safety is; meanwhile, the handle 14 is rotated in the forward direction, the handle 14 drives the worm wheel 15 to rotate, the worm wheel 15 is meshed with the threaded rod 3, the threaded rod 3 is fixedly connected with the gear disc 13, the gear disc 13 is meshed with the rack, the threaded rod 3 is in threaded connection with the sleeve 10, the threaded rod 3 is driven to rotate by rotating the worm wheel 15, the gear disc 13 is driven to rotate, the threaded rod 13 rotates in the sleeve 10, the supporting plate 4 can ascend, when the handle 14 stops rotating when the supporting plate reaches a specified position, the design device can ascend to an actual working height position, the construction requirement is met, the device is simple in structure and convenient to operate, and the design device is suitable for single-person operation; after the construction is finished, the handle 14 is rotated reversely and positively, the device descends, then the supporting legs 7 are put down by pushing the sliding blocks 12 and rotating the rotating shaft, and the device is moved to the next specified position by using the universal wheels 8.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (5)

1. The utility model provides a be used for bridge high place construction to use strutting arrangement, includes backup pad (4) and bottom plate (1), its characterized in that: the supporting plate is characterized in that four groups of supporting legs (7) are fixedly mounted on the front end face and the rear end face of the supporting plate (4) through rotating shafts, universal wheels (8) are fixedly mounted on one side of each supporting leg (7) far away from the rotating shafts, first limiting plates (5) and second limiting plates (6) are symmetrically and fixedly mounted on the front end face and the rear end face of the supporting plate (4) below the supporting legs (7), fixing blocks (11) are fixedly connected to the left end face and the right end face of the supporting plate (4), grooves (18) are formed in the fixing blocks (11), springs (17) are fixedly mounted on the outer ends of the grooves (18), sliding blocks (12) are fixedly connected to the tops of the springs (17), sleeves (10) are fixedly connected to the left end face and the right end face of the supporting plate (4), threaded rods (3) are connected, threaded rod (3) bottom fixedly connected with toothed disc (13), toothed disc (13) are connected through rack toothing, bottom plate (1) top fixed mounting has "nearly" word board (2), the right side "nearly" word board (2) top fixed mounting has connecting block (19), connecting block (19) and left side the top of "nearly" word board (2) and the outer wall of the equal fixedly connected with bearing (20) in bottom, bearing (20) inner wall and threaded rod (3) fixed connection.

2. The supporting device for high-rise construction of the bridge as claimed in claim 1, wherein: the top of the supporting plate (4) is provided with a through hole (16).

3. The supporting device for high-rise construction of the bridge as claimed in claim 1, wherein: the gear disc (13) is arranged in the 'n' -shaped plate (2).

4. The supporting device for high-rise construction of the bridge as claimed in claim 1, wherein: the distance between the second limiting plate (6) corresponding to the two sides and the sliding block (12) is equal to the width of the supporting leg (7).

5. The supporting device for high-rise construction of the bridge as claimed in claim 1, wherein: one end of the worm (9) far away from the worm wheel (15) is fixedly connected with a handle (14).

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