CN211498475U

CN211498475U - Novel high-hardness rail steel structure supporting arm

Info

Publication number: CN211498475U
Application number: CN201921762441.XU
Authority: CN
Inventors: 周峰
Original assignee: Jiangsu Fangzheng Steel Pipe Co ltd
Current assignee: Jiangsu Fangzheng Steel Pipe Co ltd
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-09-15
Anticipated expiration: 2029-10-21

Abstract

The utility model discloses a novel high-hardness rail steel structure supporting arm, which comprises a transverse arm, a fixing arm and a reserved barrel, wherein the transverse arm and the fixing arm are integrally formed, the fixing arm is inserted in the reserved barrel, a propping block is integrally formed on the lower surface of the transverse arm, a first cavity and a second cavity are arranged inside the transverse arm and the fixing arm, the transverse arm is connected with a button through a spring, the button is connected with a fixing rod through a first connecting rod, the fixing rod is connected in the second cavity in a sliding manner, a second connecting rod is welded on the fixing rod at equal intervals, the top end of the second connecting rod is connected with a clamping block through a torsional spring, the top inside the reserved barrel is correspondingly provided with a clamping groove, the device is lighter as a whole due to the arrangement of the first cavity, convenient transportation and quick installation, the fixing after bearing is more firm through the propping, simultaneously still have convenient to detach's advantage, improved maintenance efficiency.

Description

Novel high-hardness rail steel structure supporting arm

Technical Field

The utility model relates to an overhaul track installation technical field specifically is a novel high rigidity track steel construction support arm.

Background

The reinforced concrete bridge has the advantages of simple structure, low cost, long service life, easy installation, small maintenance and maintenance workload and the like, and is widely applied to railway trunks and highways. However, as time goes on, under the condition of long-time bearing and corrosion of the external environment, the abrasion and corrosion of parts are serious, and the use safety of the bridge is directly damaged, so that the bridge needs to be regularly detected and maintained. The common detection and maintenance equipment is mainly an overhaul vehicle, the building method comprises the steps of building an overhaul track on the bridge, then installing the overhaul vehicle on the overhaul track, continuously moving the overhaul vehicle through the overhaul track to overhaul the bridge section by section, and dismantling the built overhaul track after the overhaul is finished.

The supporting component structure that the maintenance track that is used commonly at present was more, leads to weight big, is not convenient for carry in a large number, and the mode of just setting up is comparatively loaded down with trivial details, and stability is not high, demolishs the trouble, influences maintenance efficiency greatly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel high rigidity track steel construction support arm, owing to set up first cavity, whole lighter, the transportation of being convenient for, the installation is swift, through setting up the tight piece of supporting of fixture block for the bearing after-fixing is more firm, and stability is high, still has convenient to detach's advantage simultaneously, has improved maintenance efficiency, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel high rigidity track steel construction support arm, includes xarm, fixed arm and a reservation section of thick bamboo, xarm and fixed arm integrated into one piece, the fixed arm is pegged graft in a reservation section of thick bamboo, xarm lower surface integrated into one piece has the piece of supporting tightly, xarm and fixed arm are inside to be provided with first cavity and second cavity, there is the button through spring coupling on the xarm, the button is connected with the dead lever through first connecting rod, dead lever sliding connection is in the second cavity, equidistant welding has the second connecting rod on the dead lever, there is the fixture block second connecting rod top through torsional spring coupling, the draw-in groove has been seted up in the correspondence of top in the.

Preferably, the outer surface of the cross arm is provided with anti-skid grains.

Preferably, the end part of the reserved cylinder is hinged with a cover plate, and the cover plate is flush with the adjacent contact surface of the abutting block.

Preferably, the magnetic block is correspondingly embedded in the fixed arm and the reserved cylinder, and a sponge pad is glued to the bottom in the reserved cylinder.

Preferably, two groups of reinforcing ribs are welded in the first cavity, and the two groups of reinforcing ribs are in a triangular plate shape.

Preferably, five groups of the fixture blocks and the clamping grooves are arranged at equal intervals.

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

during the installation, with the fixed arm alignment install the reservation section of thick bamboo disect insertion of bridge track both sides accomplish fixedly on earth, can overhaul orbital laying, under the orbital gravity of tool car and maintenance, fixture block and the automatic chucking of draw-in groove, it also supports tightly with the apron surface to support tight the piece, it is firm to make whole device fixed, when taking out, it drives the dead lever and moves down to press the button, and then drive the fixture block and break away from the draw-in groove, can extract the fixed arm and accomplish and demolish work, this device is because the setting of first cavity, it is whole lighter, the transportation of being convenient for, the installation is swift, through the piece that supports that sets up the fixture block, it is more firm to make fixed after the bearing, high stability, still have the advantage of convenient.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is a schematic view of the structure of the clamping block and the clamping groove of the present invention;

fig. 3 is an enlarged schematic view of the structure a of fig. 1 according to the present invention.

In the figure: 1. a cross arm; 2. a fixed arm; 3. reserving a cylinder; 4. a first cavity; 5. a second cavity; 6. a spring; 7. a button; 8. a first link; 9. fixing the rod; 10. a second link; 11. a torsion spring; 12. a clamping block; 13. a card slot; 14. a propping block; 15. anti-skid lines; 16. a cover plate; 17. a magnetic block; 18. a sponge cushion; 19. and (5) reinforcing ribs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a novel high-hardness rail steel structure supporting arm comprises a cross arm 1, a fixing arm 2 and a reserved cylinder 3, wherein the cross arm 1 and the fixing arm 2 are integrally formed, the fixing arm 2 is inserted into the reserved cylinder 3, in order to conveniently insert and extract the fixing arm 2, anti-skid grains 15 are formed on the outer surface of the cross arm 1, meanwhile, magnetic blocks 17 are correspondingly embedded in the fixing arm 2 and the reserved cylinder 3, the fixing arm 2 is fixed in an auxiliary mode, a sponge pad 18 is glued to the bottom in the reserved cylinder 3, and the fixing arm 2 is in flexible contact with the bottom in the reserved cylinder 3;

a supporting block 14 is integrally formed on the lower surface of the cross arm 1, in order to prevent sundries from entering the reserved barrel 3, a cover plate 16 is hinged to the end part of the reserved barrel 3, the cover plate 16 is flush with the adjacent contact surface of the supporting block 14, the cover plate 16 is opened, the fixing arm 2 is inserted into the reserved barrel 3, and the supporting block 14 is supported and fixed with the surface of the cover plate 16;

the cross arm 1 and the fixed arm 2 are internally provided with a first cavity 4 and a second cavity 5, two groups of reinforcing ribs 19 are welded in the first cavity 4, the two groups of reinforcing ribs 19 are in a triangular plate shape and used for enhancing the structural strength of the device, the cross arm 1 is connected with a button 7 through a spring 6, the button 7 is connected with a fixed rod 9 through a first connecting rod 8, the fixed rod 9 is connected in the second cavity 5 in a sliding manner, five groups of second connecting rods 10 are welded on the fixed rod 9 at equal intervals, the top ends of the five groups of second connecting rods 10 are connected with a fixture block 12 through torsional springs 11, five groups of clamping grooves 13 are correspondingly formed in the inner top of the reserved barrel 3, the fixed arm 2 is directly aligned with the reserved barrel 3 to be inserted and fixed during installation, the fixture block 12 plays a limiting role, the fixed arm 2 can be prevented from being separated from vibration or collision, when the fixed arm is taken, and then the fixed arm 2 is pulled out to finish the dismounting work.

The working principle is as follows: during installation, cover plates 16 on two sides of the rail are opened, the fixing arms 2 are aligned to reserved cylinders 3 on two sides of the bridge rail and inserted to the bottom, the maintenance rail is laid on the cross arms 1 on two sides, after laying is completed, the maintenance vehicle is fixed on the maintenance rail, under the gravity of the maintenance vehicle and the maintenance rail, the clamping blocks 12 and the clamping grooves 13 are clamped automatically, the clamping blocks 14 are also abutted to the surfaces of the cover plates 16, the whole device is fixed firmly, when the fixing arms are taken out, the buttons 7 are pressed to drive the fixing rods 9 to move downwards, so that the five groups of clamping blocks 12 are separated from the corresponding clamping grooves 13, and the fixing arms 2 are pulled out to complete dismantling work.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel high rigidity track steel construction support arm, includes xarm (1), fixed arm (2) and reserve a section of thick bamboo (3), its characterized in that: xarm (1) and fixed arm (2) integrated into one piece, fixed arm (2) are pegged graft in reserving a section of thick bamboo (3), xarm (1) lower surface integrated into one piece has support tight piece (14), xarm (1) and fixed arm (2) inside are provided with first cavity (4) and second cavity (5), be connected with button (7) through spring (6) on xarm (1), button (7) are connected with dead lever (9) through first connecting rod (8), dead lever (9) sliding connection is in second cavity (5), equidistant welding has second connecting rod (10) on dead lever (9), second connecting rod (10) top is connected with fixture block (12) through torsional spring (11), draw-in groove (13) have been seted up in reserving a section of thick bamboo (3) inside top correspondence.

2. The novel high-hardness rail steel structure supporting arm according to claim 1, is characterized in that: the outer surface of the cross arm (1) is provided with anti-skid grains (15).

3. The novel high-hardness rail steel structure supporting arm according to claim 1, is characterized in that: the end part of the reserved cylinder (3) is hinged with a cover plate (16), and the cover plate (16) is flush with the adjacent contact surface of the abutting block (14).

4. The novel high-hardness rail steel structure supporting arm according to claim 1, is characterized in that: the fixing arm (2) is internally and correspondingly embedded with a magnetic block (17) in the reserved cylinder (3), and a sponge pad (18) is glued to the bottom in the reserved cylinder (3).

5. The novel high-hardness rail steel structure supporting arm according to claim 1, is characterized in that: two groups of reinforcing ribs (19) are welded in the first cavity (4), and the two groups of reinforcing ribs (19) are in a triangular plate shape.

6. The novel high-hardness rail steel structure supporting arm according to claim 1, is characterized in that: five groups of clamping blocks (12) and five groups of clamping grooves (13) are arranged at equal intervals.