CN217633251U

CN217633251U - Anti-fracture pneumatic fastener for railway bridge

Info

Publication number: CN217633251U
Application number: CN202221455790.9U
Authority: CN
Inventors: 仲俊善; 方洪; 锁红
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2022-10-21
Anticipated expiration: 2032-06-09

Abstract

The utility model provides a fracture-preventing pneumatic fastener for railroad bridges, which comprises a pneumatic fastener body; the pneumatic fastener body is including installing the piece, the installation piece is equipped with the gas storehouse, be equipped with the spread groove of inside concave yield above the installation piece, spread groove inner wall symmetry is equipped with the installation storehouse of inside concave yield, and the symmetry sets up be equipped with the cylinder in the installation storehouse, be equipped with the gas pitcher in the gas storehouse, the compression has gas in the gas pitcher, the effect both ends face of gas pitcher is equipped with the air duct, and the symmetry sets up the other end of air duct with the cylinder is connected, and the symmetry sets up the outer wall symmetry of the output of cylinder sets up the thread groove of inside concave yield, and the symmetry sets up the output demountable installation of cylinder has anchor clamps. The utility model discloses, can automatic fixed, press from both sides tight railway or the weak department of bridge, press from both sides tightly stably easy operation.

Description

Anti-fracture pneumatic fastener for railway bridge

Technical Field

The utility model relates to a fastener technical field specifically is a railway bridge is with preventing pneumatic fastener that splits.

Background

In modern society, railways and bridges bring convenience to life of people and save time and distance, but in modern society, because vehicles, trains and other transportation means develop prosperity, the pressure bearing on the railways and bridges is increased, and meanwhile, because of aging of the bridges and the corrosion of the external environment, the bridges and railway tracks are easy to break, and once the bridges break, major traffic accidents are caused, and the life safety of passengers is threatened;

an object of the utility model is to provide a railway bridge is with preventing pneumatic fastener that splits to solve the problem that mentions in the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

In order to achieve the purpose, the utility model provides an anti-fracture pneumatic fastener for a railway bridge, which comprises a pneumatic fastener body;

the pneumatic fastener body comprises an installation block, the installation block is provided with a gas bin, a connecting groove which is concave inwards is formed in the installation block, an installation bin which is concave inwards is symmetrically arranged on the inner wall of the connecting groove, a cylinder is symmetrically arranged in the installation bin, a gas tank is arranged in the gas bin, gas is compressed in the gas tank, gas guide pipes are arranged on two end surfaces of the gas tank, the other ends of the gas guide pipes are connected with the cylinder, threaded grooves which are concave inwards are symmetrically arranged on the outer wall of the output end of the cylinder, and clamps are detachably arranged on the output end of the cylinder.

Preferably: tracheal outer wall is equipped with the flow valve, the flow valve outer wall is equipped with and runs through the connecting pipe of installation piece outer wall, the symmetry sets up the one end that the connecting pipe was kept away from each other is equipped with the manometer.

Preferably: and adjusting knobs are arranged on the outer walls of the symmetrically arranged connecting pipes.

Preferably: the fixture comprises a first clamping block and a second clamping block, wherein the first clamping block and the second clamping block are symmetrically arranged, one ends of the first clamping block and the second clamping block, which are far away from each other, are respectively provided with a mounting ring, and the output end of the air cylinder is sleeved by the mounting rings.

Preferably: the outer wall of the mounting ring is symmetrically provided with through holes corresponding to the thread grooves, bolts are movably connected in the through holes, and the threads are mounted in the thread grooves after penetrating through the through holes.

Preferably: one end of each concave of the second clamping blocks is symmetrically provided with an arc-shaped groove which is concave inwards.

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

the utility model discloses a set up pneumatic fastener body, the installation piece, the gas storehouse, the gas pitcher, the air duct, the spread groove, the installation storehouse, the cylinder, part structures such as thread groove, can self-holding, the weak area of fixed railway and bridge, through setting up anchor clamps, first clamp splice, the second clamp splice, the arc wall, the collar, the through hole, part structures such as bolt, can press from both sides tight railway and the different places of bridge, different shapes weak area, through setting up the flow valve, the connecting pipe, the manometer, part structures such as adjust knob, the tight degree of clamp can be adjusted to the size that can adjust atmospheric pressure.

Drawings

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

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

fig. 3 is an enlarged view of a of the present invention;

fig. 4 is an enlarged view of B of the present invention.

In the figure: 1. a pneumatic fastener body; 11. mounting blocks; 12. a gas bin; 121. a gas tank; 122. an air duct; 13. connecting grooves; 14. installing a bin; 141. a cylinder; 142. a thread groove; 2. a clamp; 21. a first clamping block; 22. a second clamping block; 221. an arc-shaped slot; 23. a mounting ring; 231. a through hole; 232. a bolt; 3. a flow valve; 31. a connecting pipe; 32. a pressure gauge; 33. and adjusting a knob.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The present invention will be described in further detail with reference to the accompanying drawings.

Example one

Referring to fig. 1-4, the utility model provides a pneumatic fastener for preventing a railroad bridge from breaking, which comprises a pneumatic fastener body 1;

pneumatic fastener body 1 is including installation piece 11, installation piece 11 is equipped with gas storehouse 12, be equipped with inside recessed connecting groove 13 above the installation piece 11, connecting groove 13 inner wall symmetry is equipped with inside recessed installation storehouse 14, and the symmetry sets up be equipped with cylinder 141 in the installation storehouse 14, be equipped with gas pitcher 121 in the gas storehouse 12, the compression has gas in the gas pitcher 121, the effect both ends face of gas pitcher 121 is equipped with air duct 122, and the symmetry sets up the other end of air duct 122 with cylinder 141 is connected, and the symmetry sets up the outer wall symmetry of cylinder 141's output sets up inside recessed thread groove 142, and the symmetry sets up cylinder 141's output demountable installation has anchor clamps 2.

Please refer to fig. 3 again, a flow valve 3 is disposed on the outer wall of the air tube, a connecting tube 31 penetrating through the outer wall of the mounting block 11 is disposed on the outer wall of the flow valve 3, pressure gauges 32 are disposed at the ends of the connecting tubes 31 which are symmetrically disposed and far away from each other, adjusting knobs 33 are disposed on the outer walls of the connecting tubes 31 which are symmetrically disposed, the pressure gauges 32 can be used for detecting air pressure, and the adjusting knobs 33 can be used for adjusting air pressure.

Please refer to fig. 2 and fig. 4 again, the clamp 2 includes a first clamp block 21 and a second clamp block 22, the ends of the first clamp block 21 and the second clamp block 22 that are symmetrically arranged, which are far away from each other, are provided with mounting rings 23, the mounting rings 23 cover the output end of the cylinder 141, the outer wall of the mounting rings 23 is symmetrically provided with through holes 231 corresponding to the thread grooves 142, bolts 232 are movably connected in the through holes 231, the threads are installed in the thread grooves 142 after penetrating through the through holes 231, the ends of the second clamp block 22 that are recessed into each other are symmetrically provided with inward recessed arc-shaped grooves 221, and by arranging the first clamp block 21 and the second clamp block 22, two planes, namely, an arc surface, can be fixed and clamped.

The embodiment of the utility model provides a concrete operation mode as follows:

the railway and the bridge have two surfaces of a plane and an arc surface, a first clamping block 21 and a second clamping block 22 are selected according to actual conditions, an installation ring 23 is sleeved at the output end of an air cylinder 141, a through hole 231 and a thread groove 142 are aligned, the through hole 231 and the thread groove 142 are completely overlapped together, bolts 232 are installed in the through hole 231 and the bolts 232 and locked, a connection groove 13 is sleeved at a weak area of the bridge or the railway needing to be clamped, a flow valve 3 is started, the flow valve 3 is started, at the moment, air in an air tank 121 is output to the air cylinder 141 through an air guide pipe 122, then the corresponding first clamping block 21 or second clamping block 22 is enabled to approach each other through the air cylinder 141, the weak area of the bridge or the railway is fixed, the air flow can be changed by rotating an adjusting knob 33, and the first clamping block 21 or the second clamping block 22 is enabled to be fixed more tightly.

The above description is taken as an example to describe the present invention with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, as long as the present invention is adopted, the method concept and the technical solution of the present invention are performed to perform this kind of insubstantial improvement, or the concept and the technical solution of the present invention are directly applied to other occasions without improvement, all within the protection scope of the present invention.

Claims

1. The utility model provides a railway bridge is with preventing pneumatic fastener that splits which characterized in that: comprising a pneumatic fastener body (1);

pneumatic fastener body (1) is including installation piece (11), installation piece (11) are equipped with gas storehouse (12), be equipped with above installation piece (11) inside recessed connecting groove (13), connecting groove (13) inner wall symmetry is equipped with inside recessed installation storehouse (14), and the symmetry sets up be equipped with cylinder (141) in installation storehouse (14), be equipped with gas pitcher (121) in gas storehouse (12), gas pitcher (121) internal compression has gas, the effect both ends face of gas pitcher (121) is equipped with air duct (122), and the symmetry sets up the other end of air duct (122) with cylinder (141) are connected, and the symmetry sets up the outer wall symmetry of the output of cylinder (141) sets up inside recessed thread groove (142), and the symmetry sets up the output demountable installation of cylinder (141) has anchor clamps (2).

2. The anti-fracture pneumatic fastener for the railroad bridge according to claim 1, wherein: tracheal outer wall is equipped with flow valve (3), flow valve (3) outer wall is equipped with and runs through connecting pipe (31) of installation piece (11) outer wall, the symmetry sets up connecting pipe (31) one end of keeping away from each other is equipped with manometer (32).

3. The anti-fracture pneumatic fastener for the railroad bridge as claimed in claim 2, wherein: and adjusting knobs (33) are arranged on the outer walls of the connecting pipes (31) which are symmetrically arranged.

4. The pneumatic fastener of claim 3, wherein: anchor clamps (2) include first clamp splice (21) and second clamp splice (22), and the symmetry sets up the one end of keeping away from each other of first clamp splice (21) and second clamp splice (22) all is equipped with collar (23), collar (23) entangle the output of cylinder (141).

5. The anti-fracture pneumatic fastener for the railroad bridge as claimed in claim 4, wherein: through holes (231) corresponding to the thread grooves (142) are symmetrically formed in the outer wall of the mounting ring (23), bolts (232) are movably connected into the through holes (231), and the threads penetrate through the through holes (231) and then are mounted in the thread grooves (142).

6. The anti-fracture pneumatic fastener for the railroad bridge according to claim 5, wherein: one end of the second clamping block (22) which is recessed mutually is symmetrically provided with arc-shaped grooves (221) which are recessed inwards.