CN214737056U

CN214737056U - Bolt fixing device for railway construction

Info

Publication number: CN214737056U
Application number: CN202120516245.5U
Authority: CN
Inventors: 张振宇; 蔡慧林; 王爱军; 刘冬
Original assignee: Lanzhou Jiaotong University
Current assignee: Lanzhou Jiaotong University
Priority date: 2021-03-10
Filing date: 2021-03-10
Publication date: 2021-11-16
Anticipated expiration: 2031-03-10

Abstract

The utility model discloses a bolt fixing device for railway construction, the device comprises a device body, the center department of device body one side installs the vent, fixing device is installed at the top of device body, fixing device is close to the center department of vent one side and installs control panel, fixing device's top center department installs the motor, the output pole is installed to the output of motor, positioner is installed to the bottom of output pole, positioner's inside slidable mounting has the slide bar, the locating piece is installed to the bottom of slide bar. The utility model discloses, set up motor, output pole, positioner and locating piece, can fix the bolt that needs carry out the centre gripping and the centre gripping, be favorable to unifying the installation to the bolt of difference, avoid appearing because the installation stability is non-unified to cause the potential safety hazard, be favorable to carrying the holistic stability of bolt, be favorable to improving the holistic security of track simultaneously.

Description

Bolt fixing device for railway construction

Technical Field

The utility model relates to a bolt fixing device technical field specifically is a bolt fixing device for railway construction.

Background

The railway is a land transportation mode, in which a locomotive pulls a train vehicle to run on two parallel rails, the traditional mode is steel wheel running, but the broad railway transportation also includes non-steel wheel running modes such as magnetic suspension trains, cable cars, cableways and the like, or called rail transportation.

The installation of most of bolts for the existing railway construction adopts manual installation, the manual installation wastes time and energy, the construction period is delayed easily, and meanwhile, the installation stability of fasteners is not uniform, so that potential safety hazards are easily caused to driving.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bolt fixing device for railway construction to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a bolt fixing device for railway construction comprises a device body, wherein a vent is installed at the center of one side of the device body, a fixing device is installed at the top of the device body, a control panel is installed at the center of one side, close to the vent, of the fixing device, a motor is installed at the center of the top of the fixing device, an output rod is installed at the output end of the motor, a positioning device is installed at the bottom of the output rod, a sliding rod is installed inside the positioning device in a sliding mode, a positioning block is installed at the bottom of the sliding rod, moving rods are installed at two ends inside the device body in a sliding mode, a telescopic cylinder is installed on the outer surface of the bottom of the moving rods in a sliding mode, a damping spring is installed at the bottom of the telescopic cylinder, a fixing clamp is installed at the bottom of the damping spring, rubber layers are installed at two ends inside the fixing clamp, and sliding assisting devices are installed on two sides inside the device body, spacing spring is all installed to carriage release lever bottom surface, the stopper is installed to the one end that the carriage release lever was kept away from to spacing spring, fixed spring is all installed to the both sides at slide bar top, fixed spring keeps away from the one end of slide bar and installs the fixed block.

Preferably, a through hole is formed in the fixing device, and the output rod penetrates through the through hole formed in the fixing device and extends to the outside of the device body.

Preferably, a plurality of through holes are formed in both ends and two sides of the telescopic cylinder, and the size of the limiting block is matched with the size of the through holes formed in the outer surface of the telescopic cylinder.

Preferably, ten through holes are formed in the positioning device, and the size of the fixing block is matched with the size of the through hole formed in the bottom of the positioning device.

Preferably, the outer surface of the moving rod is provided with a sliding chute, and the size of the sliding-assistant device is matched with the size of the sliding chute arranged on the outer surface of the moving rod.

Preferably, the two sides of the top of the movable rod are provided with sliding blocks which are equal in size and corresponding in position.

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

1. this bolt fixing device for railway construction has set up motor, output pole, positioner and locating piece, can fix the bolt that needs carry on the centre gripping and the centre gripping, is favorable to unifying the installation to the bolt of difference, avoids appearing because the installation stability is non-unified to cause the potential safety hazard, is favorable to carrying the holistic stability of bolt, is favorable to improving the holistic security of track simultaneously.

2. This bolt fixing device for railway construction has set up fixation clamp, carriage release lever, a flexible section of thick bamboo and rubber layer, can unify accurate fixed action to the track, satisfies not co-altitude and the orbital bolt of different shapes and fixes, has alleviateed hand labor power, is favorable to improving whole work efficiency.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the connection between the device body, the movable rod and the telescopic cylinder;

fig. 3 is a schematic side view of the connection relationship between the positioning device, the sliding rod and the positioning block of the present invention.

In the figure: 1. a device body; 2. a vent; 3. a fixing device; 4. a control panel; 5. a motor; 6. an output rod; 7. a positioning device; 8. positioning blocks; 9. a travel bar; 10. a telescopic cylinder; 11. a fixing clip; 12. a damping spring; 13. a rubber layer; 14. a sliding aid; 15. a limiting spring; 16. a limiting block; 17. a slide bar; 18. fixing the spring; 19. and (5) fixing blocks.

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 an embodiment: a bolt fixing device for railway construction comprises a device body 1, a vent 2 is installed at the center of one side of the device body 1, a fixing device 3 is installed at the top of the device body 1, a control panel 4 is installed at the center of one side, close to the vent 2, of the fixing device 3, a motor 5 is installed at the center of the top of the fixing device 3, an output rod 6 is installed at the output end of the motor 5, a positioning device 7 is installed at the bottom of the output rod 6, a sliding rod 17 is installed inside the positioning device 7 in a sliding mode, a positioning block 8 is installed at the bottom of the sliding rod 17, moving rods 9 are installed at two ends inside the device body 1 in a sliding mode, a telescopic cylinder 10 is installed on the outer surface of the bottom of the moving rod 9 in a sliding mode, a damping spring 12 is installed at the bottom of the telescopic cylinder 10, a fixing clamp 11 is installed at the bottom of the damping spring 12, and rubber layers 13 are installed at two ends inside the fixing clamp 11, the device body 1 is internally provided with sliding assisting devices 14 on two sides, the outer surface of the bottom of the moving rod 9 is provided with a limiting spring 15, one end of the limiting spring 15, which is far away from the moving rod 9, is provided with a limiting block 16, two sides of the top of the moving rod 17 are provided with fixing springs 18, and one end of the fixing spring 18, which is far away from the moving rod 17, is provided with a fixing block 19.

In this embodiment, a through hole is provided in the fixing device 3, the output rod 6 penetrates through the through hole provided in the fixing device 3 and extends to the outside of the device body 1, and the through hole is convenient for the output rod 6 to penetrate through the device body 1 to the inside of the device body 1, so as to play a role in outputting power for the positioning device 7.

In this implementation, a plurality of through-hole has all been seted up to the both ends and the both sides of a telescopic cylinder 10, and the size looks adaptation of through-hole is seted up with telescopic cylinder 10 surface to the size of stopper 16, and the setting up of through-hole is favorable to playing the effect that different positions were fixed a position to telescopic cylinder 10 on stopper 16 and telescopic cylinder 10, makes telescopic cylinder 10 rotate the different faces on carriage release lever 9 simultaneously.

In this implementation, ten through-holes are opened in positioning device 7, and the size of fixed block 19 and the size looks adaptation that the through-hole was opened to positioning device 7 bottom are provided with of ten through-holes and do benefit to and fix a position different fixed block 19.

In this embodiment, a sliding groove is formed on the outer surface of the moving rod 9, the size of the sliding assisting device 14 is matched with the size of the sliding groove formed on the outer surface of the moving rod 9, and the sliding groove is arranged to facilitate the moving rod 9 to move to different sizes required by the fixing clamp 11 for fixing.

In this implementation, the both sides at carriage release lever 9 top all are provided with the equal and corresponding slider in position of size, and being provided with of slider does benefit to and plays limiting displacement to carriage release lever 9 when device body 1 is inside to be removed, avoids carriage release lever 9 to slide when leading to the fact the obscission from device body 1 is inside.

The working principle is as follows: when the device body 1 is used for fixing bolts, after the device body 1 is taken to a position needing to fix the bolts, the movable rod 9 is utilized to slide to the size of the size needed by different tracks in the device body 1, the fixed clamp 11 is utilized to clamp the tracks after the size needed by the different tracks is met, so that the device body 1 is fixed on the tracks, after the device body 1 is fixed, the positioning device 7 is fixed above the bolts needing to be fixed on the tracks, after the positioning block 8 is adjusted to the size needed by the bolts, the fixed spring 18 and the fixed block 19 are driven by the sliding rod 17 to move, the movable sliding rod 17 bounces the fixed block 19 through the fixed spring 18 and enters a through hole formed in the bottom of the positioning device 7 to be fixed, the adjustment of different sizes is completed, after the bolts are fixed by the positioning device 7, the output rod 6 is driven to rotate by the work of the motor 5, the rotation of output rod 6 drives positioner 7 to rotate to fix the bolt, and after the bolt fixing is accomplished, press fixed block 19, fixed block 19 supports fixed spring 18 and deviates from the through-hole that positioner 7 was seted up after removing slide bar 17, makes slide bar 17 drive locating piece 8 and removes the fixing to the bolt, thereby accomplishes the work of fixing the bolt.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or scope of the present invention. Accordingly, the embodiments of the present invention are exemplary, and not limiting. The scope of the invention is indicated by the appended claims rather than by the foregoing description, and all changes that 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.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The utility model provides a bolt fixing device for railway construction, includes device body (1), its characterized in that: the device is characterized in that a vent (2) is installed at the center of one side of the device body (1), a fixing device (3) is installed at the top of the device body (1), a control panel (4) is installed at the center of one side of the vent (2) close to the fixing device (3), a motor (5) is installed at the center of the top of the fixing device (3), an output rod (6) is installed at the output end of the motor (5), a positioning device (7) is installed at the bottom of the output rod (6), a sliding rod (17) is installed in the positioning device (7) in a sliding manner, a positioning block (8) is installed at the bottom of the sliding rod (17), moving rods (9) are installed at two inner ends of the device body (1) in a sliding manner, a telescopic cylinder (10) is installed on the outer surface of the bottom of the moving rods (9), and a damping spring (12) is installed at the bottom of the telescopic cylinder (10), fixing clamp (11) are installed to the bottom of damping spring (12), rubber layer (13) are all installed at the inside both ends of fixing clamp (11), device body (1) inside both sides are all installed and are helped smooth device (14), carriage release lever (9) bottom surface all installs spacing spring (15), spacing spring (15) are kept away from the one end of carriage release lever (9) and are installed stopper (16), fixed spring (18) are all installed to the both sides at carriage release lever (17) top, fixed spring (18) are kept away from the one end of carriage release lever (17) and are installed fixed block (19).

2. The bolt fixing device for railway construction according to claim 1, wherein: the output rod (6) penetrates through the through hole formed in the fixing device (3) and extends to the outside of the device body (1).

3. The bolt fixing device for railway construction according to claim 1, wherein: a plurality of through holes are formed in the two ends and the two sides of the telescopic cylinder (10), and the size of the limiting block (16) is matched with the size of the through holes formed in the outer surface of the telescopic cylinder (10).

4. The bolt fixing device for railway construction according to claim 1, wherein: ten through holes are formed in the positioning device (7), and the size of the fixing block (19) is matched with the size of the through holes formed in the bottom of the positioning device (7).

5. The bolt fixing device for railway construction according to claim 1, wherein: the outer surface of the moving rod (9) is provided with a sliding chute, and the size of the sliding-assistant device (14) is matched with the size of the sliding chute arranged on the outer surface of the moving rod (9).

6. The bolt fixing device for railway construction according to claim 1, wherein: and sliding blocks which are equal in size and corresponding in position are arranged on two sides of the top of the movable rod (9).