CN219450467U

CN219450467U - Steel construction bridge support frame with flexible function

Info

Publication number: CN219450467U
Application number: CN202320677339.XU
Authority: CN
Inventors: 许龙
Original assignee: Zhejiang Tianyi Steel Structure Co ltd
Current assignee: Zhejiang Tianyi Steel Structure Co ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-08-01
Anticipated expiration: 2033-03-31

Abstract

The utility model relates to the technical field of steel structure bridge supports, in particular to a steel structure bridge support frame with a telescopic function, which comprises a clamping part, wherein a telescopic component is connected below the clamping part, and a damping component is arranged below the telescopic component; the telescopic assembly comprises a shell, a driving rod penetrates through the shell, and one end of the driving rod is connected with a cross handle. According to the steel structure bridge support frame, the telescopic component is arranged, so that the clamping parts can be conveniently fixed on the steel pipes, the adaptability of the clamping parts is improved, the time for selecting the clamping parts with different sizes is saved, the force of the connecting block is reduced to the minimum through the spring III and the spring IV through the arrangement of the damping component, the influence of the force generated by vibration on other structures of the bridge is reduced, the force transmitted from various angles can be reduced through the spring III and the spring IV, and the service life of the structure is prolonged.

Description

Steel construction bridge support frame with flexible function

Technical Field

The utility model relates to the technical field of steel structure bridge support, in particular to a steel structure bridge support frame with a telescopic function.

Background

Steel structures are structures composed of steel materials, and are one of the main types of building structures. The bridge generally refers to a building which is erected on rivers, valleys and the like so as to pass through, and along with the continuous development of social economy, continuous lifting of building level and continuous increase of vehicles, the bridge with the large size is built, and the bridge construction steel structure supporting bracket is required to be adopted for supporting in the bridge construction and maintenance process so as to improve the safety.

However, when the existing steel structure bridge support frame is used for installing the steel pipes on the bridge, the distance between the steel pipes and the fixed points needs to be measured in advance, then the clamping parts with proper lengths are used for installing and fixing the steel pipes, and as the clamping parts cannot be used for telescopic adjustment, the clamping parts with different sizes need to be prepared in advance for installing the steel pipes of the bridge, the different sizes are selected, the installation time of the bridge steel pipes is wasted, and the working efficiency is reduced.

Disclosure of Invention

The utility model aims to provide a steel structure bridge support frame with a telescopic function, which solves the problems that clamping parts provided in the background art cannot be telescopic and adjusted and cannot be suitable for installation of different steel pipes.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a steel structure bridge support frame with telescoping function, comprising:

the clamping part is connected with a telescopic component below the clamping part, and a damping component is arranged below the telescopic component;

the telescopic assembly comprises a shell, a driving rod penetrates through the shell, one end of the driving rod is connected with a cross handle, one end of the driving rod, far away from the cross handle, is connected with a worm, the outer wall of the worm is meshed with a worm wheel, a nut pair is arranged in the worm wheel, and a screw rod is arranged in the nut pair.

Preferably, the damping assembly comprises a base, the four corners of base are run through and are provided with the bolt, the inside of base is provided with a sliding axle, a sliding axle's outer wall connection has two sliding blocks, two rely on a spring coupling between the sliding block, the inside sliding axle that is provided with of base, no. two sliding axle's outer wall is provided with two sliding blocks, two rely on No. two spring coupling between the sliding block, no. one sliding block's top is connected with No. three springs, no. two sliding block top is connected with No. four springs, no. three springs and No. four spring top are provided with the connecting block.

Preferably, the shell is provided with holes corresponding to the screw rod, the shell is provided with holes corresponding to the driving rod, and the cross handle is fixedly connected with the driving rod.

Preferably, the driving rod is rotationally connected with the shell, the worm wheel is fixedly connected with the nut pair, and two worm wheels are arranged.

Preferably, the base is provided with holes corresponding to the bolts, and the base is fixedly connected with the first sliding shaft and the second sliding shaft respectively.

Preferably, the first sliding block is only in sliding connection with the first sliding shaft, the second sliding block is only in sliding connection with the second sliding shaft, and the connecting block is provided with a hole corresponding to the screw rod.

Compared with the prior art, the utility model has the beneficial effects that:

(1) This novel steel construction bridge support frame passes through the setting of telescopic subassembly, but manual rotation cross handle, the cross handle drives the rotation of actuating lever, the actuating lever drives the rotation of worm, the worm drives the rotation of worm wheel, the worm wheel drives the rotation of nut pair, the nut pair drives the lead screw and reciprocates, the lead screw drives the centre gripping part and reciprocates, after the position with the centre gripping part stretches out and draws back suitable position, utilize the centre gripping part to fix the steel pipe, the fixed of centre gripping part to the steel pipe has been made things convenient for, the adaptability of centre gripping part has been increased, the time of choosing different sizes centre gripping part has been saved.

(2) This novel steel construction bridge support frame passes through damping module's setting, and bridge vibration drives the steel pipe vibration, and the steel pipe vibration drives the centre gripping part vibration, and the centre gripping part gives the telescopic assembly with the power transmission that the vibration produced, and the telescopic assembly gives the connecting block with the power transmission, and the connecting block reduces the power to minimum through No. three springs and No. four springs, reduces the influence of the power that the vibration produced to other structures of bridge, and can reduce the power that comes from each angle transmission through No. three springs and No. four springs, the life of extension structure.

Description of the drawings:

FIG. 1 is a schematic front view of the overall structure of the present utility model;

FIG. 2 is an exploded view of the shock absorbing assembly of the present utility model;

FIG. 3 is a schematic view of the portion A of FIG. 2 according to the present utility model;

fig. 4 is an exploded view of the telescoping assembly of the present utility model.

In the figure: 01. clamping the part; 02. a telescoping assembly; 21. a housing; 22. a driving rod; 23. a cross handle; 24. a worm; 25. a worm wheel; 26. a nut pair; 27. a screw rod; 03. a shock absorbing assembly; 31. a base; 32. a bolt; 33. a first sliding shaft; 34. a first sliding block; 35. a first spring; 36. a sliding shaft II; 37. a second sliding block; 38. a second spring; 39. a third spring; 40. a spring IV; 41. and (5) connecting a block.

The specific embodiment is as follows:

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, an embodiment of the present utility model is provided: the utility model provides a steel construction bridge support frame with flexible function, but the centre gripping part 01 and the nut pair 26 that use in this application are the product that can directly purchase in the market, and its principle and connected mode are the prior art that the skilled person is familiar with, so do not repeat here.

Comprising the following steps: the clamping part 01, the telescopic component 02 is connected below the clamping part 01, and the damping component 03 is arranged below the telescopic component 02;

the telescopic assembly 02, telescopic assembly 02 includes shell 21, and the inside of shell 21 runs through has actuating lever 22, and the one end of actuating lever 22 is connected with cross handle 23, and the one end that actuating lever 22 kept away from cross handle 23 is connected with worm 24, and worm 24's outer wall meshing has worm wheel 25, and worm wheel 25's inside is provided with nut pair 26, and nut pair 26's inside is provided with lead screw 27, has played flexible effect, has increased the adaptability of centre gripping part 01.

Further, damper 03 includes base 31, the four corners of base 31 are run through and are had bolt 32, the inside of base 31 is provided with sliding axle 33, the outer wall of sliding axle 33 is connected with two sliding blocks 34, rely on a spring 35 to connect between two sliding blocks 34, the inside sliding axle 36 that is provided with of base 31, the outer wall of sliding axle 36 is provided with two sliding blocks 37, rely on No. two spring 38 to connect between two sliding blocks 37, the top of sliding block 34 is connected with No. three spring 39, no. two sliding block 37 top is connected with No. four spring 40, no. three spring 39 and No. four spring 40 top are provided with connecting block 41, the effect of shock attenuation has been played, avoid vibration to produce the harm to the structure.

Further, the housing 21 is provided with a hole corresponding to the screw rod 27, so that the screw rod 27 can be lifted normally, the influence of the housing 21 is avoided, the housing 21 is provided with a hole corresponding to the driving rod 22, the housing 21 is ensured not to influence the normal rotation of the driving rod 22, the cross handle 23 is fixedly connected with the driving rod 22, the rotation of the cross handle 23 is ensured to drive the rotation of the driving rod 22, and the driving rod 22 drives the worm 24 to rotate.

Further, the driving rod 22 is rotationally connected with the shell 21, the worm wheel 25 is fixedly connected with the nut pair 26, when the worm wheel 25 rotates, the nut pair 26 can rotate along with the worm wheel 25, the telescopic stability is ensured, the inclination of the position is avoided, and the whole instability of the bridge is avoided.

Further, holes are formed in the base 31 corresponding to the bolts 32, so that the bolts 32 can penetrate through the holes of the base 31 to fix the base 31, the base 31 is fixedly connected with the first sliding shaft 33 and the second sliding shaft 36 respectively, and stability of the first sliding shaft 33 and the second sliding shaft 36 is guaranteed, so that collapse is avoided.

Further, the first sliding block 34 is only in sliding connection with the first sliding shaft 33, so that the first spring 35 is guaranteed to have a damping effect, the second sliding block 37 is only in sliding connection with the second sliding shaft 36, so that the second spring 38 is guaranteed to have a damping effect, the connecting block 41 is provided with holes corresponding to the screw rod 27, and the connecting block 41 is guaranteed not to influence the up-and-down movement of the screw rod 27.

Working principle: when the vibration type bridge is in use, the cross handle 23 is manually rotated firstly, the cross handle 23 drives the driving rod 22 to rotate, the driving rod 22 drives the worm 24 to rotate, the worm 24 drives the worm wheel 25 to rotate, the worm wheel 25 drives the nut pair 26 to rotate, the nut pair 26 drives the screw rod 27 to move up and down, the screw rod 27 drives the clamping part 01 to move up and down, after the position of the clamping part 01 stretches to a proper position, the steel pipe is fixed by the clamping part 01, further, when the bridge vibrates, the bridge vibrates to drive the steel pipe, the steel pipe vibrates to drive the clamping part 01 to vibrate, the clamping part 01 transmits the force generated by vibration to the telescopic component 02, the telescopic component 02 transmits the force to the connecting block 41, and the connecting block 41 reduces the force to the minimum through the third spring 39 and the fourth spring 40. The above is the whole working principle of the utility model.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Steel construction bridge support frame with flexible function, its characterized in that includes:

the clamping part (01), the telescopic component (02) is connected to the lower part of the clamping part (01), and the damping component (03) is arranged below the telescopic component (02);

the telescopic assembly (02), telescopic assembly (02) include shell (21), the inside of shell (21) is run through there is actuating lever (22), the one end of actuating lever (22) is connected with cross handle (23), the one end that cross handle (23) was kept away from to actuating lever (22) is connected with worm (24), the outer wall meshing of worm (24) has worm wheel (25), the inside of worm wheel (25) is provided with nut pair (26), the inside of nut pair (26) is provided with lead screw (27).

2. The steel structure bridge support frame with telescopic function according to claim 1, wherein: the damping component (03) comprises a base (31), bolts (32) are penetrated at four corners of the base (31), a first sliding shaft (33) is arranged in the base (31), two first sliding blocks (34) are connected to the outer wall of the first sliding shaft (33), two first sliding blocks (34) are connected by means of a first spring (35), a second sliding shaft (36) is arranged in the base (31), two second sliding blocks (37) are arranged on the outer wall of the second sliding shaft (36), two second sliding blocks (37) are connected by means of a second spring (38), a third spring (39) is connected to the upper portion of the first sliding block (34), a fourth spring (40) is connected to the upper portion of the second sliding block (37), and connecting blocks (41) are arranged above the third spring (39) and the fourth spring (40).

3. The steel structure bridge support frame with telescopic function according to claim 1, wherein: the shell (21) is provided with holes corresponding to the screw rods (27), the shell (21) is provided with holes corresponding to the driving rods (22), and the cross handle (23) is fixedly connected with the driving rods (22).

4. The steel structure bridge support frame with telescopic function according to claim 1, wherein: the driving rod (22) is rotationally connected with the shell (21), the worm wheel (25) is fixedly connected with the nut pair (26), and the worm wheel (25) is provided with two worm wheels.

5. The steel structure bridge support frame with telescopic function according to claim 2, wherein: holes are formed in the base (31) corresponding to the bolts (32), and the base (31) is fixedly connected with a first sliding shaft (33) and a second sliding shaft (36) respectively.

6. The steel structure bridge support frame with telescopic function according to claim 2, wherein: the first sliding block (34) is only in sliding connection with the first sliding shaft (33), the second sliding block (37) is only in sliding connection with the second sliding shaft (36), and the connecting block (41) is provided with holes corresponding to the screw rod (27).