CN215758496U

CN215758496U - Device for producing bridge anti-seismic profile steel by adopting low-carbon microalloying

Info

Publication number: CN215758496U
Application number: CN202122255090.7U
Authority: CN
Inventors: 张家泉
Original assignee: Tianjin Runzesheng Technology Development Co ltd
Current assignee: Tianjin Runzesheng Technology Development Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-02-08
Anticipated expiration: 2031-09-17

Abstract

The utility model relates to the technical field of steel structures, and discloses a device for producing bridge anti-seismic section steel by low-carbon microalloying, which comprises a steel plate, wherein the bottom of the steel plate is fixedly connected with a supporting block, the bottom of the supporting block is fixedly connected with a fixed shaft, the outer surface of the fixed shaft is movably sleeved with a pressure rod, the bottom of the pressure rod is movably connected with a movable sleeve, the inner surface of the movable sleeve is movably sleeved with a steel shaft, and the outer surface of the steel shaft is slidably sleeved with a buffer spring. According to the utility model, after the device is vibrated, the steel plate can transmit part of vibration to the supporting block, the movable sleeve slides out of the surface of the steel shaft and extrudes the buffer spring, the vibration is buffered and released under the action of the buffer spring, and the other part of the force can be directly transmitted to the damping air bag through the steel plate, so that the vibration amplitude is reduced under the damping of the damping air bag, and the effect that the device has effective damping performance is achieved.

Description

Device for producing bridge anti-seismic profile steel by adopting low-carbon microalloying

Technical Field

The utility model relates to the technical field of steel structures, in particular to a device for producing bridge anti-seismic section steel by adopting low-carbon microalloying.

Background

The steel structure is a structure composed of steel materials, is one of main building structure types, and is mainly composed of beam steel, steel columns, steel trusses and other members made of section steel, steel plates and the like, and all the members or components are usually connected by welding seams, bolts or rivets. Because of its light dead weight, and the construction is simple and convenient, extensively be applied to fields such as bridge, large-scale factory building, venue, super high-rise.

Most of the existing steel devices for bridges rely on self structures to play a certain anti-seismic effect, but the anti-seismic steel devices are still weak, so that the steel devices are difficult to effectively deal with the vibration generated by strong earthquakes, and the steel devices are easily damaged due to the unobvious damping effect.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the device for producing the anti-seismic bridge profile steel by adopting low-carbon microalloying, which has the advantages of more effective shock absorption performance and easiness in simple and quick connection of the connecting device, and solves the problem of easy damage to the steel device.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme:

adopt low carbon microalloying production bridge antidetonation shaped steel's device, including the steel sheet, the bottom fixedly connected with supporting shoe of steel sheet, the bottom fixedly connected with fixed axle of supporting shoe, the surface activity of fixed axle cup joints the pressure pole, the bottom swing joint of pressure pole has hollow cover, the internal surface activity of hollow cover has cup jointed the steel axle, the surface slip cover of steel axle is equipped with buffer spring, buffer spring's inboard and the outside fixed connection of hollow cover, the equal fixedly connected with L template in both ends about the steel axle, the surface of steel sheet and the internal surface slip connection of L template.

Through the technical scheme, when the device is used, parts to be connected are placed in the arc plate firstly, the arc plate is fixed through the screws and the positioning pressing plate, after the steel plate is pressed, a part of pressure can be transmitted to the hollow sleeve through the pressure rod, finally, the buffer spring buffers and releases pressure, and the other part of force is directly transmitted to the pressure reducing spring from the steel plate through the damping air bag, so that the whole device has strong damping and pressure-resisting performance.

Preferably, the bottom of the inner wall of the L-shaped plate is fixedly connected with a pressure reducing spring, and the top of the pressure reducing spring is fixedly connected with a damping air bag.

Through the technical scheme, the pressure relief spring is used for relieving and buffering the received force, and the damping air bag can damp the pressure, namely, the vibration amplitude is reduced.

Preferably, the top welding of steel sheet has the pressure seat, the surface through connection of pressure seat has the screw, the top fixedly connected with knob of screw.

Through above-mentioned technical scheme, twist the knob through the spanner, can screw the screw into in the part, fix it.

Preferably, the left side and the right side of the pressing seat are both welded with arc plates, and the bottoms of the arc plates are fixedly connected with the tops of the steel plates.

Through the technical scheme, the bottom of the part is placed in the arc plate, and then the part is limited and fixed.

Preferably, the top of the inner wall of the arc plate is fixedly connected with an inner screw plate, the inner surface of the inner screw plate is in threaded sleeve connection with a fastening screw, and the outer surface of the fastening screw is in through connection with the outer surface of the arc plate.

Through the technical scheme, the knob can drive the fastening screw to rotate, so that the fastening screw penetrates through the inner screw plate and gradually moves downwards.

Preferably, the top of the fastening screw is fixedly connected with a knob, and the bottom of the fastening screw is welded with a positioning pressing plate.

Through the technical scheme, the fastening screw rod can drive the positioning pressing plate to move downwards in the downward moving process until the positioning pressing plate tightly supports against the part to stabilize the part.

Compared with the prior art, the utility model provides a device for producing bridge anti-seismic section steel by adopting low-carbon microalloying, which has the following beneficial effects:

1. this adopt device of low carbon microalloying production bridge antidetonation shaped steel, through receiving the vibrations at the device after, the steel sheet can transmit some vibrations to the supporting shoe to make the movable sleeve slide and extrude buffer spring outside the steel shaft surface, buffer the decompression to vibrations under buffer spring's effect, and another part component can directly be transmitted to the shock attenuation gasbag by the steel sheet, reduces the range of vibrations at the shock attenuation of shock attenuation gasbag, reaches the effect that makes the device have comparatively effectual shock attenuation performance.

2. This adopt device of low carbon microalloying production bridge antidetonation shaped steel, drive fastening screw through rotatory knob and rotate, fastening screw passes interior screw plate this moment and moves down gradually, and then the linkage location clamp plate moves down, until tightly pressing the top of locating plate at spare part, later make the screw rotatory move down with the rotatory knob of spanner, the screw passes the top of spare part and fixes it, it is fixed to cooperate the inserting of screw, reaches the effect that easily carries out simple and easy high-speed joint to connecting device.

Drawings

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

FIG. 2 is a schematic view of the structure of the limiting pressure plate of the present invention;

fig. 3 is a schematic view of the structure of the movable sleeve of the present invention.

Wherein: 1. a steel plate; 2. a support block; 3. a fixed shaft; 4. a pressure lever; 5. a hollow sleeve; 6. a steel shaft; 7. a buffer spring; 8. an L-shaped plate; 9. a relief spring; 10. a shock-absorbing air bag; 11. pressing a base; 12. a screw; 13. a screw button; 14. an arc plate; 15. an inner screw plate; 16. fastening a screw rod; 17. a knob; 18. and (5) positioning the pressing plate.

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.

Embodiment 1, as shown in fig. 1-3, the present invention provides a device for producing anti-seismic bridge steel by using low carbon microalloying, when the device is used, the parts connected with a bridge are firstly placed inside an arc plate 14, the parts are in a stable state by positioning of a positioning pressing plate 18 and fixing of screws 12, after the device is subjected to vibration, the vibration is respectively transmitted from two parts, one part buffers and releases pressure under the action of a buffer spring 7, and the other part reduces the amplitude through the pressure release of a pressure-reducing spring 9 and the vibration absorption of a vibration-absorbing air bag 10, so that the whole device has an excellent anti-seismic pressure-releasing effect.

In embodiment 2, as shown in fig. 2 and 3, in the process of positioning the positioning pressing plate 18, the knob 17 needs to be rotated to drive the fastening screw 16 to rotate, at this time, the fastening screw 16 passes through the inner screw plate 15 to move down gradually, and then the positioning pressing plate 18 is linked to move down until the positioning pressing plate 18 is tightly pressed on the top of the component, so as to complete the positioning of the component.

The working principle is as follows: when the device for producing the anti-seismic bridge steel by adopting the low-carbon microalloying is used, related parts at the bottom of the bridge are placed in the arc plate 14, then the knob 17 is rotated to drive the fastening screw 16 to rotate, at the moment, the fastening screw 16 penetrates through the inner screw plate 15 to gradually move downwards and further to be linked with the positioning pressing plate 18 to move downwards until the positioning pressing plate 18 is tightly pressed on the top of the parts, then the screw 12 is rotated by the wrench to move downwards, the screw 12 penetrates through the top of the parts to fix the parts, so that the positions of the parts are limited at the pressing seat 11, the purpose of easily and quickly connecting the connecting device is achieved, after the parts are stabilized, when the device is vibrated by an earthquake, the steel plate 1 can transmit part of the vibration to the supporting block 2, then the pressing rod 4 is pressed downwards integrally under the action of the fixing shaft 3, so that the hollow sleeve 5 slides out of the surface of the steel shaft 6 and extrudes the buffer spring 7, the vibration is buffered and released under the action of the buffer spring 7, and the other part of the component force is directly transmitted to the damping air bag 10 through the steel plate 1, the vibration amplitude is reduced under the damping of the damping air bag 10, and finally the component force is decompressed and released through the decompression spring 9 and acts on the L-shaped plate 8, at the moment, the steel plate 1 can repeatedly vibrate up and down along the inner side of the L-shaped plate 8, and the vibration amplitude is gradually reduced, so that the purpose that the device has effective damping performance is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Adopt device of low carbon microalloying production bridge antidetonation shaped steel, including steel sheet (1), its characterized in that: the bottom fixedly connected with supporting shoe (2) of steel sheet (1), the bottom fixedly connected with fixed axle (3) of supporting shoe (2), the surface activity of fixed axle (3) is cup jointed pressure bar (4), the bottom swing joint of pressure bar (4) has hollow cover (5), the internal surface activity of hollow cover (5) is cup jointed steel axle (6), the surface slip cover of steel axle (6) is equipped with buffer spring (7), the inboard of buffer spring (7) and the outside fixed connection of hollow cover (5), the equal fixedly connected with L template (8) in both ends about steel axle (6), the surface of steel sheet (1) and the internal surface sliding connection of L template (8).

2. The device for producing the anti-seismic bridge steel by adopting the low-carbon microalloying as claimed in claim 1, wherein: the inner wall bottom fixedly connected with relief spring (9) of L template (8), the top fixedly connected with shock attenuation gasbag (10) of relief spring (9).

3. The device for producing the anti-seismic bridge steel by adopting the low-carbon microalloying as claimed in claim 1, wherein: the welding of the top of steel sheet (1) has pressure seat (11), the surface through connection of pressure seat (11) has screw (12), the top fixedly connected with knob (13) of screw (12).

4. The device for producing the anti-seismic bridge steel by adopting the low-carbon microalloying as claimed in claim 3, wherein: the left side and the right side of the pressing seat (11) are both welded with arc plates (14), and the bottoms of the arc plates (14) are fixedly connected with the top of the steel plate (1).

5. The device for producing the anti-seismic bridge steel by adopting the low-carbon microalloying as claimed in claim 4, wherein: the inner wall top of arc board (14) is fixedly connected with interior spiral shell board (15), the internal surface screw thread of interior spiral shell board (15) has cup jointed fastening screw (16), the surface of fastening screw (16) and the surface through connection of arc board (14).

6. The device for producing the anti-seismic bridge steel by adopting the low-carbon microalloying as claimed in claim 5, wherein: the top of the fastening screw rod (16) is fixedly connected with a knob (17), and the bottom of the fastening screw rod (16) is welded with a positioning pressing plate (18).