CN214245396U

CN214245396U - Bridge construction safety support bracket

Info

Publication number: CN214245396U
Application number: CN202023152368.XU
Authority: CN
Inventors: 许家伟; 潘俊智; 郭垒辉; 申亚楠; 沙乃丹
Original assignee: Individual
Current assignee: Shache County Xiang'an Construction Labor Service Co.,Ltd.
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-09-21
Anticipated expiration: 2030-12-24

Abstract

The utility model discloses a bridge construction safety support bracket, which comprises a fixing plate and i, the base with cut formula support, the slide rail has been seted up to the top symmetry of fixed plate, the slide is installed to the bottom surface symmetry of base, slide and slide rail sliding connection that cooperatees, fixed mounting has the rack on the inner wall of fixed plate one side, the inboard of base is equipped with moving mechanism, moving mechanism includes motor b and gear d, gear d's quantity is two, driving motor b, make two gear d keep the equidirectional circular motion, keep the linear motion on the horizontal direction along the rack, the top fixed mounting who cuts formula support has the lifter plate, the inboard of lifter plate is equipped with slewing mechanism. The utility model provides a bridge construction safety support bracket can make support bracket shift position under the condition that does not need the help of external force, conveniently carries out relevant construction work to through the change of the direction of being under construction that slewing mechanism can be very convenient, reduce the emergence of potential safety hazard.

Description

Bridge construction safety support bracket

Technical Field

The utility model relates to a bridge engineering technical field relates to a bridge construction safety support bracket particularly.

Background

Bridge construction surveys and designs on the basis at the bridge, carry out relevant construction work according to the design of reality, generally still need regular maintenance work to the bridge after the construction is accomplished, also need carry out periodic verification work simultaneously, guarantee stability and the security that the bridge used, the bridge is most the construction reason before the design construction is relevant traffic road demand, it will carry out bridge construction work to have current demand, in the middle of carrying out the process of bridge construction work, in order to accomplish the construction demand of bridge eminence, just need use the safety support bracket to carry out constructor's support and safety protection work.

Present bridge construction safety support bracket can carry out the lift work, the position of constructing as required at fixed place rises constructor to the assigned position and carries out the construction work, such mode is more convenient and do benefit to the operation for traditional scaffold frame, but because the support bracket is fixed at the in-process position of using, if need remove the position of support bracket, just need constructor to reduce highly to leave the support and carry out the removal work of support or need other personnel to carry out the assistance-movement, very trouble and extravagant manpower, and current support bracket is because its safety protection structure, so inconvenient support top rotates the work again, make the special difference of use flexibility of whole support.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned problem that prior art exists, an aspect of the utility model is to provide a bridge construction safety support bracket, aim at solving, current support bracket is at the inconvenient shift position of in-process that uses to also be inconvenient for changing the angle of construction, use trouble and the poor problem of flexibility.

Technical scheme

In order to achieve the purpose, the utility model provides a bridge construction safety support bracket, which comprises a fixed plate, a base and a scissor type bracket, the top of the fixed plate is symmetrically provided with slide rails, the bottom surface of the base is symmetrically provided with slide plates, the sliding plate is matched and connected with the sliding rail in a sliding way, a rack is fixedly arranged on the inner wall of one side of the fixed plate, the inner side of the base is provided with a moving mechanism, the moving mechanism comprises a motor b and two gears d for driving the motor b, so that the two gears d keep the same circular motion and keep the linear motion in the horizontal direction along the rack, the top of the scissor type bracket is fixedly provided with a lifting plate, the inner side of the lifting plate is provided with a rotating mechanism, the rotating mechanism comprises a motor a and a standing plate, and the motor a is driven to enable the standing plate to keep circular motion.

Preferably, the moving mechanism further comprises a rotating rod and an installation rod, the motor b is fixedly installed on the inner wall of one side of the base, a gear e is fixedly installed at the output end of the motor b, the installation rod is connected to the middle shaft of the bottom surface of the inner side of the base in a shaft connection mode, a gear f, a guide wheel a and a guide wheel b are fixedly installed on the outer wall of the installation rod from top to bottom in a one-time mode, and the gear f is meshed with the gear e.

As preferred, the quantity of dwang is two, two the dwang symmetry axis connects and is in the inboard top of base, and the bottom runs through and extends to the outside of base, two equal fixed mounting has gear d on the outer wall of the adjacent bottom surface one side of dwang, and two there are guide pulley an and guide pulley b, two on the outer wall of dwang respectively fixed mounting guide pulley a and guide pulley b, two guide pulley a passes through belt a and looks drive connection, two guide pulley b passes through belt b and looks drive connection.

Preferably, the rotating mechanism further comprises a rotating seat and a shaft rod, an installation frame is fixedly installed at the edge of the outer wall of one side of the top of the lifting plate, the motor a is fixedly installed in the installation frame, the output end of the lifting plate is fixedly connected with one end of a shaft lever, the other end of the shaft lever penetrates through and extends to the inner side of the lifting plate, and is coupled with the bottom surface of the inner side of the lifting plate, a gear c is fixedly arranged on the outer wall of the shaft lever positioned at the inner side of the lifting plate, the rotating seat is coupled with the middle shaft of the bottom surface of the inner side of the lifting plate, and the outer wall is fixedly provided with a gear a, a gear b is coupled between the rotating seat and the shaft lever, the gear a is meshed with the gear b, the gear b is meshed with the gear c, and the top end of the rotating seat penetrates through and extends to the outer side of the lifting plate and is fixedly connected with the standing plate.

Preferably, the outer walls of the two sides of the top of the lifting plate, which are adjacent to the standing plate, are fixedly provided with safety fences, and the outer wall of one side of the top is fixedly provided with a tool rack.

Preferably, the bottom surface of the base is symmetrically provided with four moving grooves, hydraulic rods are fixedly mounted at the tops of the four moving grooves, supporting rods are fixedly mounted at the output ends of the four hydraulic rods, and the outer walls of the four supporting rods on one side of the adjacent tops of the supporting rods are connected to the inner wall of the moving groove in a sliding mode.

Preferably, the bottom surface of the fixing plate is provided with a sliding groove, the bottom surfaces of the two gears d are respectively connected with a supporting block in a shaft mode, and the two supporting blocks are respectively connected in the sliding groove in a sliding mode.

Preferably, the scissor type support is fixedly installed at the top of the base, and a lifting plate is fixedly installed at the top of the scissor type support.

Advantageous effects

Compared with the prior art, the utility model provides a pair of bridge construction safety support bracket possesses following beneficial effect:

1. the utility model discloses a, divide into two parts with the support bracket, firstly, the sliding rail is removed, and another is the support main part, and at the in-process that uses, support main part sliding connection just can accomplish corresponding removal work through simple motor drive on with the sliding rail, very convenience to at the in-process that uses, required instrument can be placed on the outer wall of lifter plate top one side in the work progress, conveniently carries out the work of taking of instrument in the work progress.

2. The utility model discloses a, the gear through fixed mounting on the rack on the removal slide rail and the base cooperatees and removes work, uses the sliding connection cooperation between slide and the slide rail to provide the holding power to at the in-process of placing at ordinary times, base bottom surface symmetry sliding connection's bracing piece can carry out solitary support work of placing, also can be through getting up the support, makes slide rail and support cooperate and carry out relevant work.

3. The utility model discloses a be provided with slewing mechanism in the lifter plate, at the in-process of construction, can utilize slewing mechanism to make the board of standing rotate to make constructor can highly carry out the change work of construction position, the operation is also comparatively simple and convenient.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the rotating mechanism of the present invention;

FIG. 3 is a schematic view of the base structure of the present invention;

FIG. 4 is a schematic view of the sectional structure of the moving mechanism of the present invention;

fig. 5 is a schematic view of the cross-sectional structure of the base of the present invention.

The main reference numbers:

1. a fixing plate; 2. a slide rail; 3. a chute; 4. a base; 5. a support bar; 6. a scissor-type stand; 7. a lifting plate; 8. a mounting frame; 9. a safety fence; 10. a tool holder; 11. a rack; 12. standing the plate; 13. a gear a; 14. a rotating seat; 15. a gear b; 16. a gear c; 17. a shaft lever; 18. a motor a; 19. a rotating mechanism; 20. a moving groove; 21. a slide plate; 22. a gear d; 23. a support block; 24. rotating the rod; 25. a motor b; 26. a gear e; 27. mounting a rod; 28. a gear f; 29. a guide wheel a; 30. a guide wheel b; 31. a belt a; 32. a belt b; 33. a moving mechanism; 34. a hydraulic rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

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 disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.

Referring to fig. 1-5, a bridge construction safety support bracket comprises a fixed plate 1, a base 4 and a scissor type bracket 6, wherein during the bridge construction, the fixed plate 1 is laid on the road surface in the direction to be constructed, a hydraulic rod 34 is started, the hydraulic rod 34 drives four support rods 5 to move downwards and contact the bottom surface, the whole support bracket is gradually supported, when the support bracket is higher than the fixed plate 1, the fixed plate 1 is placed below the support bracket, so that a slide rail 2 is in sliding connection with a slide plate 21, a slide groove 3 is in sliding connection with a support block 23, two gears d22 can be respectively meshed with a rack 11, the connection and installation work between the fixed plate 1 and the support bracket is completed, after the installation, a constructor stands on the top of a standing plate 12, and a safety fence 9 can ensure the safety of the constructor, tools to be used are all placed in the tool rack 10, after all the tools are prepared, the scissor type bracket 6 is started, the scissor type bracket 6 can drive the lifting plate 7 to ascend, a constructor can ascend to a required position, when a construction angle needs to be rotated, the motor a18 is driven, the motor a18 can drive the shaft lever 17 to rotate after being started, the gear c16 is fixedly arranged on the outer wall of the shaft lever 17, the shaft lever 17 can drive the gear c16 to rotate, the gear c16 is meshed with the gear b15, the gear b15 is meshed with the gear a13, the gear a13 can drive the fixedly arranged rotating seat 14 to rotate, the standing plate 12 is driven to rotate, construction work is continued at a rotating work position, after construction work at the current position is completed, the motor b25 is started, the motor b25 can drive the gear e26 to rotate, and the gear e26 is meshed with the gear f28, so can drive fixed mounting's installation pole 27 after gear f28 transmission rotates and rotate, then guide pulley a29 and guide pulley b30 of fixed mounting rotate on the installation pole 27 outer wall, transmission effect through belt a31 and belt b32 can make two dwang 24 rotate, then drive fixed mounting's gear d22 on the outer wall and rotate, because gear d22 meshes with rack 11 mutually, so two gear d22 can drive the support bracket and carry out ascending linear motion along rack 11, when whole device uses, all do not need other staff to carry out auxiliary work, and use manpower is saved, and also very convenient effective.

As shown in fig. 1, in the further proposed technical solution of the present invention, the top of the fixing plate 1 is symmetrically provided with slide rails 2, the bottom surface of the base 4 is symmetrically provided with slide plates 21, the slide plates 21 and the slide rails 2 are slidably connected, the inner wall of one side of the fixing plate 1 is fixedly provided with a rack 11, the inner side of the base 4 is provided with a moving mechanism 33, the moving mechanism 33 comprises a motor b25 and a gear d22, the number of the gears d22 is two, a driving motor b25, so that the two gears d22 keep circular motion in the same direction and keep linear motion in the horizontal direction along the rack 11, the top of the scissor bracket 6 is fixedly provided with a lifting plate 7, the inner side of the lifting plate 7 is provided with a rotating mechanism 19, the rotating mechanism 19 comprises a motor a18 and a standing plate 12, the standing plate 12 keeps circular motion by driving the motor a18, the moving mechanism 33 can perform the moving work without the need for a constructor and without the help of other workers.

Wherein, equal fixed mounting has safety fence 9 on the outer wall of the adjacent 12 top both sides of standing board of lifter plate 7, and fixed mounting has tool rack 10 on the outer wall of top one side, and corresponding instrument can conveniently be placed to tool rack 10, and safety fence 9 can protect constructor's safety.

The scissor type support 6 is fixedly installed at the top of the base 4, the lifting plate 7 is fixedly installed at the top of the scissor type support 6, and lifting operation can be carried out through the scissor type support 6.

As shown in fig. 2, in the further proposed technical solution of the present invention, the rotating mechanism 19 further includes a rotating seat 14 and a shaft rod 17, an edge of an outer wall of one side of the top of the lifting plate 7 is fixedly installed with an installation frame 8, a motor a18 is fixedly installed in the installation frame 8, and an output end is fixedly connected with one end of the shaft rod 17, the other end of the shaft rod 17 penetrates and extends to the inner side of the lifting plate 7 and is coupled to a bottom surface of the inner side of the lifting plate 7, the shaft rod 17 is fixedly installed with a gear c16 on the outer wall of the inner side of the lifting plate 7, the rotating seat 14 is coupled to a central shaft of the bottom surface of the inner side of the lifting plate 7, and is fixedly installed with a gear a13 on the outer wall, a gear b15 is coupled between the rotating seat 14 and the shaft rod 17, the gear a13 is engaged with a gear b15, the gear b15 is engaged with a gear c16, a top end of the rotating seat 14 penetrates and extends to the outer side of the lifting plate 7 and is fixedly connected with the standing plate 12, the driving of the motor a18 can be converted to the standing plate 12 by the engagement structure between the gear a13 and the gear b15 and the engagement structure between the gear b15 and the gear c 16.

As shown in fig. 3 and 4, the utility model discloses in the further technical scheme that provides, moving mechanism 33 still includes dwang 24 and installation pole 27, motor b25 fixed mounting is on the inner wall of base 4 one side, and output fixed mounting has gear e26, installation pole 27 coupling is in the axis department of the inboard bottom surface of base 4, the once fixed mounting of outer wall top-down of installation pole 27 has gear f28, guide pulley a29 and guide pulley b30, gear f28 meshes with gear e26 mutually, the engaged structure through gear f28 and gear e26 can be convenient change motor b 25's transmission direction.

Wherein, the quantity of dwang 24 is two, two dwang 24 symmetry axis connect the top at base 4 inboard, and the bottom runs through and extends to the outside of base 4, equal fixed mounting has gear d22 on the outer wall of two dwang 24 adjacent bottom surface one side, and on the outer wall of two dwang 24 respectively fixed mounting have guide pulley a29 and guide pulley b30, two guide pulley a29 are through belt a31 looks drive connection, two guide pulley b30 are through belt b32 looks drive connection, transmission effect through belt a31 and belt b32, make two dwang 24 rotate.

Wherein, spout 3 has been seted up to the bottom surface of fixed plate 1, and the bottom surface of two gears d22 all has connect supporting shoe 23, and two supporting shoes 23 all sliding connection provide certain supporting role in spout 3 through supporting shoe 23.

As shown in fig. 5, the utility model discloses in the further technical scheme that provides, shifting chute 20 has been seted up to base 4's bottom surface symmetry, and the quantity of shifting chute 20 is four, and the equal fixed mounting in top of four shifting chutes 20 has hydraulic stem 34, and the output fixed mounting of four hydraulic stem 34 has bracing piece 5, and the outer wall sliding connection of the adjacent top one side of four bracing pieces 5 is on the inner wall of shifting chute 20, through the height of hydraulic stem 34 control bracing piece 5 for support whole device.

The working principle is as follows:

1. laying the fixed plate 1 on the road surface, starting the hydraulic rod 34, the hydraulic rod 34 drives the four support rods 5 to move downwards and contact the bottom surface, gradually supporting the whole support bracket, when the position of the support bracket is higher than the height of the fixed plate 1, placing the fixed plate 1 below the support bracket, enabling the slide rail 2 to be in sliding connection with the slide plate 21, the sliding chute 3 to be in sliding connection with the support block 23, and the two gears d22 to be respectively meshed with the rack 11, so that the connection installation work between the fixed plate 1 and the support bracket is completed.

2. When the construction angle needs to be rotated, the motor a18 is driven, the motor a18 can drive the shaft lever 17 to rotate after being started, the gear c16 is fixedly installed on the outer wall of the shaft lever 17, so that the shaft lever 17 can drive the gear c16 to rotate, the gear c16 is meshed with the gear b15, and the gear b15 is meshed with the gear a13, so that the gear a13 can drive the fixedly installed rotating seat 14 to rotate, and therefore the standing plate 12 is driven to rotate.

3. Starting the motor b25, the motor b25 can drive the gear e26 to rotate, and since the gear e26 is meshed with the gear f28, the fixedly installed installation rod 27 can be driven to rotate after the gear f28 rotates in a transmission manner, the guide wheel a29 and the guide wheel b30 which are fixedly installed on the outer wall of the installation rod 27 rotate, two rotating rods 24 can be driven to rotate through the transmission action of the belt a31 and the belt b32, the gear d22 which is fixedly installed on the outer wall is driven to rotate, and since the gear d22 is meshed with the rack 11, the two gears d22 can drive the support bracket to perform linear motion in the horizontal direction along the rack 11.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The above embodiments are merely exemplary embodiments of the present invention, which is not intended to limit the present invention, and the scope of the present invention is defined by the appended claims. Various modifications and equivalents may be made by those skilled in the art to the present invention without departing from the spirit and scope of the invention, and such modifications and equivalents should be considered to be within the scope of the invention.

Claims

1. The utility model provides a bridge construction safety support bracket, includes fixed plate (1), base (4) and cuts formula support (6), its characterized in that:

the top of the fixed plate (1) is symmetrically provided with sliding rails (2), the bottom surface of the base (4) is symmetrically provided with sliding plates (21), the sliding plates (21) are matched and slidably connected with the sliding rails (2), the inner wall of one side of the fixed plate (1) is fixedly provided with a rack (11), the inner side of the base (4) is provided with a moving mechanism (33), the moving mechanism (33) comprises a motor b (25) and gears d (22), the number of the gears d (22) is two, the motor b (25) is driven to enable the two gears d (22) to keep equidirectional circular motion, linear motion along the horizontal direction of the rack (11) is kept, the top of the scissor type support (6) is fixedly provided with a lifting plate (7), the inner side of the lifting plate (7) is provided with a rotating mechanism (19), the rotating mechanism (19) comprises a motor a (18) and a standing plate (12), the motor a (18) is driven so that the standing plate (12) maintains a circular motion.

2. The bridge construction safety support bracket according to claim 1, wherein the moving mechanism (33) further comprises a rotating rod (24) and a mounting rod (27), the motor b (25) is fixedly mounted on the inner wall of one side of the base (4), the output end of the motor b is fixedly mounted with a gear e (26), the mounting rod (27) is coupled to the central shaft of the bottom surface of the inner side of the base (4), the outer wall of the mounting rod (27) is fixedly mounted with a gear f (28), a guide wheel a (29) and a guide wheel b (30) from top to bottom at one time, and the gear f (28) is meshed with the gear e (26).

3. The bridge construction safety support bracket of claim 2, characterized in that the number of dwang (24) is two, two dwang (24) symmetry axis connect in the top of base (4) inboard, and the bottom runs through and extends to the outside of base (4), two equal fixed mounting has gear d (22) on the outer wall of the adjacent bottom surface one side of dwang (24), and two fixed mounting has guide pulley a (29) and guide pulley b (30) respectively on the outer wall of dwang (24), two guide pulley a (29) are through belt a (31) looks drive connection, two guide pulley b (30) are through belt b (32) looks drive connection.

4. The bridge construction safety support bracket according to claim 1, wherein the rotating mechanism (19) further comprises a rotating seat (14) and a shaft lever (17), a mounting frame (8) is fixedly mounted at the edge of the outer wall of one side of the top of the lifting plate (7), the motor a (18) is fixedly mounted in the mounting frame (8), the output end of the motor a is fixedly connected with one end of the shaft lever (17), the other end of the shaft lever (17) penetrates through and extends to the inner side of the lifting plate (7) and is connected with the bottom surface of the inner side of the lifting plate (7) in a shaft connection mode, a gear c (16) is fixedly mounted on the outer wall of the inner side of the lifting plate (7) of the shaft lever (17), the rotating seat (14) is connected with the central shaft of the bottom surface of the inner side of the lifting plate (7) in a shaft connection mode, a gear a (13) is fixedly mounted on the outer wall of the shaft lever, and a gear b (15) is connected between the rotating seat (14) and the shaft lever (17) in a shaft connection mode, the gear a (13) is meshed with the gear b (15), the gear b (15) is meshed with the gear c (16), and the top end of the rotating seat (14) penetrates through and extends to the outer side of the lifting plate (7) and is fixedly connected with the standing plate (12).

5. The bridge construction safety support bracket according to claim 1, characterized in that safety fences (9) are fixedly mounted on the outer walls of the lifting plate (7) adjacent to the two sides of the top of the standing plate (12), and a tool rack (10) is fixedly mounted on the outer wall of one side of the top.

6. The bridge construction safety support bracket according to claim 1, characterized in that the bottom surface of the base (4) is symmetrically provided with four moving grooves (20), the tops of the four moving grooves (20) are fixedly provided with hydraulic rods (34), the output ends of the four hydraulic rods (34) are fixedly provided with support rods (5), and the outer wall of one side of the adjacent tops of the four support rods (5) is slidably connected to the inner wall of the moving groove (20).

7. The bridge construction safety support bracket according to claim 1, characterized in that a sliding groove (3) is formed in the bottom surface of the fixing plate (1), supporting blocks (23) are respectively coupled to the bottom surfaces of the two gears d (22), and the two supporting blocks (23) are respectively slidably connected in the sliding groove (3).

8. A bridge construction safety support bracket according to claim 1, characterized in that the scissor bracket (6) is fixedly mounted on top of the base (4) and a lifting plate (7) is fixedly mounted on top.