CN111254838A

CN111254838A - Bridge steel structure support frame

Info

Publication number: CN111254838A
Application number: CN202010159786.7A
Authority: CN
Inventors: 陈建国; 陈凯
Original assignee: Jiangsu Baoli Light Steel House Co ltd
Current assignee: Jiangsu Baoli Light Steel House Co ltd
Priority date: 2020-03-10
Filing date: 2020-03-10
Publication date: 2020-06-09

Abstract

The invention discloses a bridge steel structure support frame, which relates to the technical field of bridge construction and comprises a base, wherein a main support seat is fixedly arranged on the upper surface of the base, auxiliary support seats are slidably arranged on the upper surface of the base at the positions of two sides of the main support seat, a sliding groove A is formed in the joint of the base and the auxiliary support seats, the main support seat comprises a fixed seat, and a support column is embedded and arranged at the upper end of the fixed seat. The supporting device is scientific and reasonable in structure and convenient to operate, the main supporting function of the bridge steel structure can be achieved through the arranged main supporting seat, a certain damping effect can be achieved through the arranged spring, the service life of the supporting frame is prolonged, the auxiliary supporting function can be achieved through the arranged auxiliary supporting seat, the position and height adjustment of the auxiliary supporting seat can be achieved, the supporting device is suitable for the use environments of different bridge constructions, the application range of the supporting device is expanded, and the supporting device has strong practicability.

Description

Bridge steel structure support frame

Technical Field

The invention relates to the technical field of bridge construction, in particular to a bridge steel structure support frame.

Background

The main bearing structure of the steel bridge adopts a steel bridge, namely a steel structure bridge and a steel bridge. Fabricated steel bridges are widely used around the world; in the construction of a steel bridge, the support frame is very common, supports the steel structure, avoids the phenomenon of collapse due to the fact that the support frame is not firm yet, and is widely used in bridge construction engineering.

However, the support frame for the bridge steel structure on the market at present is not only complicated in structure, and the function is single, and its highly fixed, and support component fixed mounting for current support frame only can be applicable to fixed dimension's bridge construction environment, has certain use limitation, and current support frame does not have shock-absorbing function, and anti-seismic performance is relatively poor, has reduced the life of support frame, and the practicality is relatively poor. Therefore, the technical personnel in the field provide a bridge steel structure support frame to solve the problems in the background technology.

Disclosure of Invention

The invention aims to provide a bridge steel structure support frame to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a supporting frame of a bridge steel structure comprises a base, wherein a main supporting seat is fixedly installed on the upper surface of the base, auxiliary supporting seats are slidably installed on the upper surface of the base at positions on two sides of the main supporting seat, a sliding groove A is formed in the joint of the base and the auxiliary supporting seats, the main supporting seat comprises a fixed seat, a supporting column is embedded and installed at the upper end of the fixed seat, a containing cavity is formed in the fixed seat, an installation block is arranged at the position, located inside the containing cavity, of the lower end of the supporting column, a supporting plate A is fixedly installed at the top end of the supporting column, a spring is arranged at the lower end of the installation block, a reinforcing rod is fixedly installed at the joint of the supporting plate A and the supporting column, the auxiliary supporting seat comprises an installation seat, a stand column is arranged at the upper end of the installation seat, and a sliding block, the utility model discloses a slide bar, including stand, electric telescopic handle, backup pad B, electric telescopic handle, slide bar, slider B, slide bar, slide.

As a further scheme of the invention: the main supporting seat is fixedly connected with the base through bolts.

As a still further scheme of the invention: the support column is fixedly connected with the spring through a mounting block, and the mounting block is fixedly connected with the accommodating cavity through the spring.

As a still further scheme of the invention: the auxiliary supporting seat is connected with the base in a sliding mode through a sliding groove A.

As a still further scheme of the invention: the fixing component comprises a screw rod, a fixing hole is formed in the joint of the screw rod and the mounting seat, and a fixing disc is arranged at the position, located in the sliding groove A, of the tail end of the screw rod.

As a still further scheme of the invention: the mounting seat is fixedly connected with the sliding groove A through a fixed disc, and the mounting seat is fixedly connected with the electric telescopic rod through an upright post.

As a still further scheme of the invention: the sliding rod is rotatably connected with the electric telescopic rod through the rotating seat, and the sliding rod is slidably connected with the supporting plate B through the sliding groove B and the sliding block B.

Compared with the prior art, the invention has the beneficial effects that:

1. the main support seat can achieve the main supporting effect of a bridge steel structure, and meanwhile, a certain damping effect can be achieved through the arranged spring, so that the defect that the traditional support frame does not have the damping effect is overcome, the anti-seismic performance of the support frame is improved, and the service life of the support frame is prolonged.

2. According to the invention, a certain auxiliary supporting effect can be achieved through the arranged auxiliary supporting seat, the auxiliary supporting seat can slide through the arranged sliding groove A, the position adjustment of the auxiliary supporting seat is realized, and the support frame is suitable for bridge construction with different lengths, meanwhile, the height adjustment of the supporting plate B can be realized through the arranged electric telescopic rod, so that the support frame can be suitable for bridge construction with different curvatures, the defect that the traditional support frame is only suitable for bridge construction with fixed size due to fixed height and curvature is overcome, the application range of the support frame is expanded, and the support frame has strong practicability.

Drawings

FIG. 1 is a schematic structural view of a bridge steel structural support frame;

FIG. 2 is a schematic structural view of a main support seat in a support frame of a bridge steel structure;

FIG. 3 is a schematic structural view of an auxiliary support seat in a bridge steel structural support frame;

fig. 4 is a partially enlarged view of a in a bridge steel structural support frame.

In the figure: 10. a base; 20. a main supporting seat; 21. a fixed seat; 22. a support pillar; 23. an accommodating chamber; 24. mounting blocks; 25. a spring; 26. a support plate A; 27. a reinforcing rod; 30. an auxiliary support seat; 31. a mounting seat; 32. a column; 33. a slide block A; 34. a fixing assembly; 341. a screw rod; 342. fixing the disc; 35. an electric telescopic rod; 36. a support plate B; 37. a slide bar; 38. a chute B; 39. a slide block B; 310. a rotating seat; 40. a chute A.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, in an embodiment of the present invention, a supporting frame of a bridge steel structure includes a base 10, a main supporting seat 20 is fixedly installed on an upper surface of the base 10, auxiliary supporting seats 30 are slidably installed on upper surfaces of the base 10 at positions on both sides of the main supporting seat 20, a sliding groove a40 is formed at a connection portion of the base 10 and the auxiliary supporting seats 30, the main supporting seat 20 includes a fixing seat 21, a supporting pillar 22 is embedded in an upper end of the fixing seat 21, a containing cavity 23 is formed inside the fixing seat 21, an installation block 24 is disposed at a position of a lower end of the supporting pillar 22 inside the containing cavity 23, a supporting plate a26 is fixedly installed at a top end of the supporting pillar 22, a spring 25 is disposed at a lower end of the installation block 24, a reinforcing rod 27 is fixedly installed at a connection portion of the supporting plate a26 and the supporting pillar 22, the main supporting seat 20 and the base 10 are fixedly connected by a, the installation piece 24 with hold chamber 23 and pass through spring 25 fixed connection, can reach the main supporting role of bridge steel construction through the main tributary saddle 20 that sets up, can reach certain shock attenuation effect through the spring 25 that sets up simultaneously, overcome the defect that traditional support frame does not have the shock attenuation effect, improve the anti-seismic performance of this support frame, prolong the life of support frame.

Further, the auxiliary support seat 30 includes a mounting seat 31, an upright column 32 is disposed at an upper end of the mounting seat 31, a slider a33 is disposed at a position, located inside a sliding groove a40, at a bottom end of the mounting seat 31, a fixing assembly 34 is disposed at both sides of the upright column 32, an electric telescopic rod 35 is fixedly mounted at a top of the upright column 32, a support plate B36 is fixedly mounted at a top end of the electric telescopic rod 35, a sliding rod 37 is mounted at a connection position of a support plate B36 and the electric telescopic rod 35, a sliding groove B38 is disposed at a connection position of a support plate B36 and the sliding rod 37, a slider B39 is disposed at a position, located inside a sliding groove B38, at one end of the sliding rod 37, a rotating seat 310 is disposed at the other end of the sliding rod 37, the auxiliary support seat 30 and the base 10 are slidably connected through a sliding groove a40, the fixing assembly 34 includes a spiral rod 341, a fixing hole is disposed at a connection position of the spiral, the mounting seat 31 is fixedly connected with the chute A40 through a fixed disk 342, the mounting seat 31 is fixedly connected with the electric telescopic rod 35 through an upright post 32, the sliding rod 37 is rotatably connected with the electric telescopic rod 35 through a rotating seat 310, and the sliding rod 37 is connected with the supporting plate B36 in a sliding way through the sliding groove B38 and the sliding block B39, the auxiliary supporting seat 30 can achieve a certain auxiliary supporting effect, and the sliding of the auxiliary supporting seat 30 can be realized through the sliding groove A40, so that the position adjustment is realized, the auxiliary supporting seat is suitable for bridge construction with different lengths, meanwhile, the height adjustment of the supporting plate B36 can be realized through the arranged electric telescopic rod 35, the support frame is suitable for bridge construction with different curvatures, overcomes the defect that the height and the curvature of the traditional support frame are fixed and can only be suitable for bridge construction with fixed size, enlarges the application range and has stronger practicability.

The working principle of the invention is as follows: in the actual use process, the main supporting function of the bridge steel structure can be achieved through the arranged main supporting seat 20, meanwhile, a certain damping effect can be achieved through the arranged spring 25, the defect that the traditional supporting frame does not have the damping effect is overcome, the anti-seismic performance of the supporting frame is improved, the service life of the supporting frame is prolonged, a certain auxiliary supporting function can be achieved through the arranged auxiliary supporting seat 30, the sliding of the auxiliary supporting seat 30 can be achieved through the arranged sliding groove A40, the position adjustment of the auxiliary supporting seat is achieved, the supporting frame is suitable for bridge construction with different lengths, when the fixing work of the auxiliary supporting seat 30 is required, the rotary spiral rod 341 drives the fixed disc 342 to move downwards to abut against the sliding groove A40, further, the height adjustment of the supporting plate B36 can be achieved through the arranged electric telescopic rod 35, and the supporting frame can be suitable for bridge construction with different bending degrees, overcome the fixed defect that only can be applicable to fixed dimension bridge construction of traditional support frame height and crookedness, enlarge its application scope, have stronger practicality, when the altitude mixture control that needs carry out auxiliary supporting seat 30, through electric telescopic handle 35 work, drive backup pad B36 and shift up, the slide bar 37 slides to the inboard along spout B38 simultaneously, improves the stability in its accommodation process.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.

Claims

1. A supporting frame of a bridge steel structure comprises a base (10), and is characterized in that a main supporting seat (20) is fixedly installed on the upper surface of the base (10), auxiliary supporting seats (30) are installed on the positions, located on two sides of the main supporting seat (20), of the upper surface of the base (10) in a sliding mode, and a sliding groove A (40) is formed in the connecting position of the base (10) and the auxiliary supporting seats (30);

the main support seat (20) comprises a fixed seat (21), a support column (22) is embedded in the upper end of the fixed seat (21), an accommodating cavity (23) is formed in the fixed seat (21), an installation block (24) is arranged at the position, located in the accommodating cavity (23), of the lower end of the support column (22), a support plate A (26) is fixedly installed at the top end of the support column (22), a spring (25) is arranged at the lower end of the installation block (24), and a reinforcing rod (27) is fixedly installed at the connection position of the support plate A (26) and the support column (22);

the auxiliary supporting seat (30) comprises a mounting seat (31), the upper end of the mounting seat (31) is provided with an upright post (32), a slide block A (33) is arranged at the bottom end of the mounting seat (31) and positioned in the sliding groove A (40), fixing components (34) are arranged on two sides of the upright post (32), an electric telescopic rod (35) is fixedly arranged at the top of the upright post (32), a supporting plate B (36) is fixedly arranged at the top end of the electric telescopic rod (35), a sliding rod (37) is arranged at the joint of the supporting plate B (36) and the electric telescopic rod (35), and the connection part of the support plate B (36) and the sliding rod (37) is provided with a sliding chute B (38), one end of the sliding rod (37) is provided with a sliding block B (39) at the inner position of the sliding groove B (38), and the other end of the sliding rod (37) is provided with a rotating seat (310).

2. A bridge steel structural support according to claim 1, wherein the main support block (20) is fixedly connected with the base (10) by bolts.

3. A bridge steel structural support according to claim 1, wherein the support column (22) and the spring (25) are fixedly connected by a mounting block (24), and the mounting block (24) and the accommodation chamber (23) are fixedly connected by the spring (25).

4. A bridge steel structural support according to claim 1, wherein the auxiliary support seat (30) is slidably connected to the base (10) by a slide groove a (40).

5. The bridge steel structure support frame according to claim 1, wherein the fixing component (34) comprises a screw rod (341), a fixing hole is formed at the joint of the screw rod (341) and the mounting seat (31), and a fixing disc (342) is arranged at the position, located inside the sliding groove A (40), of the tail end of the screw rod (341).

6. The bridge steel structure support frame according to claim 5, wherein the mounting seat (31) is fixedly connected with the chute A (40) through a fixed disc (342), and the mounting seat (31) is fixedly connected with the electric telescopic rod (35) through an upright post (32).

7. The bridge steel structural support frame of claim 1, wherein the sliding rod (37) is rotatably connected with the electric telescopic rod (35) through a rotating seat (310), and the sliding rod (37) is slidably connected with the support plate B (36) through a sliding chute B (38) and a sliding block B (39).