CN218989912U

CN218989912U - Assembled steel-pipe bridge installing support

Info

Publication number: CN218989912U
Application number: CN202223395553.0U
Authority: CN
Inventors: 刘畅; 张蕾; 孙宏宇
Original assignee: Shenyang Zhongda Steel Structure Engineering Co ltd
Current assignee: Shenyang Zhongda Steel Structure Engineering Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-05-09
Anticipated expiration: 2032-12-19

Abstract

The utility model relates to the technical field of assembled steel pipe bridges and discloses an assembled steel pipe bridge mounting bracket which comprises a lower bottom plate and an upper bottom plate, wherein a first cavity is arranged on the right side of the interior of the lower bottom plate, a motor is fixedly connected to the inner wall of the left end of the first cavity, a screw rod is fixedly connected to the driving end of the motor, a first moving block is connected to the outer threads of the screw rod, connecting rods are fixedly connected to the front end and the rear end of the first moving block, square sliding blocks I are fixedly connected to the other ends of the two connecting rods, and square sliding grooves I are formed in the front end and the rear end of the right side of the top of the lower bottom plate. According to the utility model, the lifting of the upper bottom plate is realized, the height adjustment of the assembled steel pipe bridge positioned at the top of the upper bottom plate is realized, the use flexibility of the whole device is improved, and the combination and the splicing among a plurality of devices are realized through the mutual matching of the mounting grooves, the tightening bolts and the mounting blocks, so that the device is convenient for people to use.

Description

Assembled steel-pipe bridge installing support

Technical Field

The utility model relates to a bracket, in particular to an assembled steel pipe bridge mounting bracket.

Background

As the name implies, unlike traditional bridge construction modes such as steel bar binding and concrete pouring in site, for an assembled bridge, part or all of the components of the lower structure and the upper structure of the bridge are transported to a construction site to be hoisted and spliced into a bridge main body after being processed and formed in a prefabricated component factory, in the steel pipe bridge construction process, the assembled steel pipe bridge main body is mostly supported by a mounting bracket, the assembled steel pipe bridge main body is mounted, however, the height of the existing mounting bracket is mostly debugged in advance, flexible adjustment cannot be performed in the use process, and the assembled steel pipe bridge main body is erected on the mounting bracket by a hoisting device, so that the working efficiency is reduced, and the assembled steel pipe bridge mounting bracket is provided for the defects.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an assembled steel pipe bridge mounting bracket.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an assembled steel-pipe bridge installing support, includes lower plate and upper plate, the inside right side of lower plate is provided with cavity one, cavity one's left end inner wall fixedly connected with motor, the drive end fixedly connected with lead screw of motor, the outside threaded connection of lead screw has movable block one, the equal fixedly connected with connecting rod in both ends around the movable block one, two the equal fixedly connected with square slider one of the other end of connecting rod, both ends all are provided with square spout one around the lower plate top right side, both ends all are provided with square spout two around upper plate bottom right side, square spout two's inside sliding connection has square slider two, square slider two links to each other with square slider one through shearing fork, the inside of upper plate is provided with cavity two, the inside rotation of cavity two is connected with two-way threaded rod, the equal threaded connection in outside left and right sides of two-way threaded rod has square slider two, the top fixedly connected with grip block of movable block two, the top left and right sides of upper plate all is provided with square spout two, the outside three sliding connection of square slider two.

As a further description of the above technical solution:

the front end middle part of lower plate is provided with the mounting groove, the bottom through-hole threaded connection of mounting groove has the screw bolt of screwing up, the rear end middle part fixedly connected with installation piece of lower plate, the middle part of installation piece is provided with the screw hole.

As a further description of the above technical solution:

the left upper end of the scissors fork is rotatably connected with the front end and the rear end of the left side of the bottom of the upper bottom plate, and the left lower end of the scissors fork is rotatably connected with the front end and the rear end of the left side of the top of the lower bottom plate.

As a further description of the above technical solution:

the right upper end of the scissors fork is rotationally connected with the square sliding block II, and the right lower end of the scissors fork is rotationally connected with the square sliding block I.

As a further description of the above technical solution:

the outside sliding connection of square slider one is at square spout one's inner wall, square slider one's bottom sliding connection is at cavity one's bottom inner wall.

As a further description of the above technical solution:

one end of the bidirectional threaded rod is rotatably connected to the inner wall of the left end of the second cavity, and the other end of the bidirectional threaded rod penetrates through the right end of the upper bottom plate and is fixedly connected with a handle.

As a further description of the above technical solution:

the bottom end four corners of lower plate all fixedly connected with spanners, spanners's bottom fixedly connected with base.

The utility model has the following beneficial effects:

1. according to the utility model, through the driving of the motor, under the mutual matching of the screw rod, the first moving block, the connecting rod, the first square sliding block, the first square sliding groove, the shearing fork frame, the second square sliding groove and the second square sliding block, the lifting of the upper base plate is realized, the height adjustment of the assembled steel pipe bridge positioned at the top of the upper base plate is realized, and the use flexibility of the whole device is improved.

2. According to the utility model, the handle is rotated, the relative movement of the clamping blocks is realized under the mutual matching of the bidirectional threaded rod, the moving block II and the square sliding groove III, the assembled steel pipe bridge is clamped and fixed through the clamping blocks, the stability in the installation process is improved, and the combined splicing among a plurality of devices is realized through the mutual matching of the mounting grooves, the tightening bolts and the mounting blocks, so that the steel pipe bridge is convenient for people to use.

Drawings

Fig. 1 is a perspective elevation view of an assembled steel pipe bridge mounting bracket according to the present utility model;

fig. 2 is a perspective bottom view of a fabricated steel pipe bridge mounting bracket according to the present utility model;

fig. 3 is a schematic view of an internal structure of a cavity of an assembled steel pipe bridge mounting bracket according to the present utility model;

fig. 4 is a schematic diagram of a cavity two internal structure of an assembled steel pipe bridge mounting bracket according to the present utility model.

Legend description:

1. a lower base plate; 2. a first cavity; 3. a motor; 4. a screw rod; 5. a first moving block; 6. a connecting rod; 7. square slide block I; 8. square chute I; 9. a scissors fork; 10. an upper base plate; 11. square sliding groove II; 12. a square chute III; 13. a second cavity; 14. a two-way threaded rod; 15. a second moving block; 16. a clamping block; 17. a handle; 18. a mounting groove; 19. tightening the bolts; 20. and (5) installing a block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, one embodiment provided by the present utility model is: the assembled steel pipe bridge mounting bracket comprises a lower bottom plate 1 and an upper bottom plate 10, wherein a first cavity 2 is arranged on the right side of the inside of the lower bottom plate 1, a motor 3 is fixedly connected to the inner wall of the left end of the first cavity 2, a screw rod 4 is fixedly connected to the driving end of the motor 3, a moving block 5 is connected to the external threads of the screw rod 4, connecting rods 6 are fixedly connected to the front end and the rear end of the moving block 5, square sliding blocks 7 are fixedly connected to the other ends of the two connecting rods 6, square sliding grooves 8 are respectively arranged at the front end and the rear end of the right side of the top of the lower bottom plate 1, a motor 3 is started to drive the screw rod 4 to rotate under the driving of the motor 3, so that the electric moving block 5 moves on the screw rod 4 and drives the connecting rods 6 to move through the moving block 5, the square sliding blocks 7 are then driven to move in the square sliding grooves 8, a fork 9 is driven to move through the square sliding grooves 8, the square sliding block II is driven to slide in the square sliding groove II 11, thereby realizing the lifting of the upper bottom plate 10, realizing the height adjustment of the assembled steel pipe bridge positioned at the top of the upper bottom plate 10, improving the use flexibility of the whole device, the square sliding groove II 11 is arranged at the front and rear ends of the right side of the bottom of the upper bottom plate 10, the square sliding groove II is connected with the square sliding block II in a sliding manner through the scissor frame 9 and is connected with the square sliding block I7, the cavity II 13 is arranged in the upper bottom plate 10, the bidirectional threaded rod 14 is rotationally connected with the inside of the cavity II 13, the moving block II 15 is connected with the left and right sides of the outside of the bidirectional threaded rod 14 in a threaded manner, the clamping block 16 is fixedly connected with the top of the moving block II 15, the square sliding groove III 12 is arranged at the left and right sides of the top of the upper bottom plate 10, the outside of the moving block II 15 is connected with the inner wall of the square sliding groove III 12 in a sliding manner, the assembled steel pipe bridge is placed in the middle of the top end of the upper base plate 10, the handle 17 is rotated at the moment, the two moving blocks II 15 are driven to slide in the square sliding groove III 12 under the driving of the handle 17, and the two clamping blocks 16 are driven to perform relative movement through the two moving blocks II 15, so that the clamping and fixing of the assembled steel pipe bridge are realized, and the shaking condition in the installation process is prevented.

The middle part of the front end of the lower bottom plate 1 is provided with a mounting groove 18, the through hole at the bottom end of the mounting groove 18 is in threaded connection with a tightening bolt 19, the middle part of the rear end of the lower bottom plate 1 is fixedly connected with a mounting block 20, the middle part of the mounting block 20 is provided with a threaded hole, according to the use requirement, the mounting block 20 of another device is inserted into the mounting groove 18 of the device, the fixation among a plurality of devices is realized through the threaded movement between the tightening bolt 19 and the threaded hole, the left upper end of the shearing fork 9 is rotationally connected with the front end and the rear end at the left side of the bottom of the upper bottom plate 10, the left lower end of the shearing fork 9 is rotationally connected with the front end and the rear end at the left side of the top of the lower bottom plate 1, the right upper end of the shearing fork 9 is rotationally connected with a square sliding block II, the right lower end of the shearing fork 9 is rotationally connected with a square sliding block 7, the outer sliding connection of the square sliding block 7 is arranged on the inner wall of a square sliding groove 8, the bottom sliding connection of square slider one 7 is at the bottom inner wall of cavity one 2, the one end rotation of two-way threaded rod 14 is connected at the left end inner wall of cavity two 13, the right-hand member of upper plate 10 is passed through to the other end of two-way threaded rod 14, and fixedly connected with handle 17, place assembled steel-pipe bridge in the top middle part of upper plate 10, rotate handle 17 this moment, under the drive of handle 17, drive two movable blocks two 15 and slide in square spout three 12, drive two grip blocks 16 through two movable blocks two and carry out relative motion, thereby realize the centre gripping fixed to assembled steel-pipe bridge, prevent to appear rocking the condition emergence in the installation, the equal fixedly connected with spandrel post in four corners in bottom of lower plate 1, the bottom fixedly connected with base of spandrel post, spandrel post and base set up, the stability of whole device has been improved.

Working principle: according to the demand of use, insert the inside of this device mounting groove 18 with the installation piece 20 of another device, and through screwing up the screw thread motion between bolt 19 and the screw hole, realize fixing between a plurality of devices, place the top middle part of upper plate 10 with assembled steel-pipe bridge, rotate handle 17 this moment, under the drive of handle 17, drive two movable blocks two 15 and slide in square spout three 12, drive two grip blocks 16 through two movable blocks two 15 and carry out relative motion, thereby realize the centre gripping fixed to assembled steel-pipe bridge, prevent to appear rocking the condition emergence in the installation process, start motor 3, drive lead screw 4 rotation under motor 3's drive, thereby electric movable block one 5 moves on lead screw 4, and drive connecting rod 6 motion through movable block one 5, then drive square slider one 7 and move in square spout one 8, drive the scissors fork 9 motion through square spout one 8, then drive square slider two and slide in square spout two 11, thereby realized the lift of upper plate 10, then realize the assembled bridge that is located upper plate 10 top and realized high adjusting device's use flexibility has been improved.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides an assembled steel-pipe bridge installing support, includes lower plate (1) and upper plate (10), its characterized in that: the utility model discloses a screw rod type electric machine, which is characterized in that a cavity I (2) is arranged on the right side of the inside of a lower bottom plate (1), a motor (3) is fixedly connected with the inner wall of the left end of the cavity I (2), a screw rod (4) is fixedly connected with the driving end of the motor (3), a moving block I (5) is connected with the outer screw thread of the screw rod (4), connecting rods (6) are fixedly connected with the front end and the rear end of the moving block I (5), square sliding blocks I (7) are fixedly connected with the other end of the connecting rods (6), square sliding grooves I (8) are respectively arranged at the front end and the rear end of the right side of the top of the lower bottom plate (1), square sliding grooves II (11) are respectively arranged at the front end and the rear end of the right side of the bottom of the upper bottom plate (10), square sliding blocks II are respectively connected with square sliding blocks II (11) through a scissors fork frame (9), a cavity II (13) is respectively arranged in the inner side of the upper bottom plate (10), a bidirectional sliding block II (14) is respectively connected with the inner screw rod (14) which is rotatably connected with the left end and the right end of the upper bottom plate (10), the left end and the right end of the upper bottom plate (10) is fixedly connected with the square sliding block II (15), the outer part of the second moving block (15) is connected with the inner wall of the third square chute (12) in a sliding way.

2. The fabricated steel pipe bridge mounting bracket of claim 1, wherein: the novel screw bolt is characterized in that a mounting groove (18) is formed in the middle of the front end of the lower base plate (1), a tightening bolt (19) is connected with a through hole in the bottom end of the mounting groove (18) in a threaded mode, a mounting block (20) is fixedly connected with the middle of the rear end of the lower base plate (1), and a threaded hole is formed in the middle of the mounting block (20).

3. The fabricated steel pipe bridge mounting bracket of claim 1, wherein: the left upper end of the scissors fork frame (9) is rotatably connected with the front end and the rear end of the left side of the bottom of the upper base plate (10), and the left lower end of the scissors fork frame (9) is rotatably connected with the front end and the rear end of the left side of the top of the lower base plate (1).

4. The fabricated steel pipe bridge mounting bracket of claim 1, wherein: the right upper end of the scissors fork (9) is rotationally connected with the square slide block II, and the right lower end of the scissors fork (9) is rotationally connected with the square slide block I (7).

5. The fabricated steel pipe bridge mounting bracket of claim 1, wherein: the outside sliding connection of square slider one (7) is at the inner wall of square spout one (8), the bottom sliding connection of square slider one (7) is at the bottom inner wall of cavity one (2).

6. The fabricated steel pipe bridge mounting bracket of claim 1, wherein: one end of the bidirectional threaded rod (14) is rotatably connected to the inner wall of the left end of the cavity II (13), and the other end of the bidirectional threaded rod (14) penetrates through the right end of the upper bottom plate (10) and is fixedly connected with a handle (17).

7. The fabricated steel pipe bridge mounting bracket of claim 1, wherein: the four corners of the bottom end of the lower bottom plate (1) are fixedly connected with bearing columns, and the bottom end of each bearing column is fixedly connected with a base.