CN211712460U

CN211712460U - Overhead rail trolley

Info

Publication number: CN211712460U
Application number: CN201922446787.5U
Authority: CN
Inventors: 李保龙; 王志军; 刘平; 王凯; 栗志行
Original assignee: Shuohuang Railway Development Co Ltd
Current assignee: Shuohuang Railway Development Co Ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-10-20
Anticipated expiration: 2029-12-30

Abstract

The utility model relates to a hanger rail dolly, this hanger rail dolly include bracing piece, rail card and force applying device. The support rod includes a first clamping end. The rail clip is connected on the bracing piece, and the rail clip includes the second exposed core, and first exposed core sets up towards the second exposed core. A clamping space is formed between the first clamping end and the second clamping end and used for clamping the rail material. Force applying device connects in the rail card, and force applying device is used for improving the centre gripping dynamics between first exposed core and the second exposed core to the rail card application of force. The hanger rail dolly that this embodiment provided is through the centre gripping space that the first exposed core of bracing piece and the second exposed core of rail card formed and is held the rail material. This hanger rail dolly still includes force applying device, and this force applying device connects in the rail card and to the rail card application of force, increases the pressure of rail card to rail material contact surface, improves the card accuse ability of rail card, guarantees the stable centre gripping of first exposed core and second exposed core to rail material, effectively prevents rail material slippage.

Description

Overhead rail trolley

Technical Field

The utility model relates to a railway rail material transportation technical field especially relates to a hanger rail dolly.

Background

In recent years, railways are regarded as 'green transportation' modes with low energy consumption and large transportation capacity by more and more countries, and the construction and technical strength of China railways are unfamiliar with the railway construction requirements of many countries. Under the active push of the state level, Chinese railway enterprises and equipment are gradually climbing the stage of world railways. In the railway industry, the rail transportation and the like can not be separated from a suspended rail trolley.

The design of the clamping and controlling rail material part of the existing single-arm hanger rail trolley is simple, the hanger rail trolley is not easy to keep balance in the process of lifting and transporting the rail material, phenomena such as deflection of a supporting rod, slippage of a rail clamp and falling of the rail material are easily caused, and potential hazards are caused to personal safety.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is necessary to provide a rail trolley, which has the advantages of high safety, good stability and less slipping of rail materials.

A hanger rail trolley comprising:

the supporting rod comprises a first clamping end;

the rail clamp is connected to the supporting rod and comprises a second clamping end, the first clamping end faces the second clamping end, and a clamping space is formed between the first clamping end and the second clamping end and used for clamping rail materials; and

and the force application device is connected with the rail clamp and used for applying force to the rail clamp so as to improve the clamping force between the first clamping end and the second clamping end.

The technical solution is further explained below:

in one embodiment, the first clamping end is provided with a clamping piece, the clamping piece is an elliptic cylinder, and a cylindrical surface of the elliptic cylinder is used for being clamped in a concave area of the rail material.

In one embodiment, the hanger rail trolley further comprises a gravity sensor and a data display, the gravity sensor is electrically connected to the data display, the gravity sensor is arranged on the rail clamp and used for measuring the stress of the rail clamp, and the data display displays the data of the gravity sensor.

In one embodiment, the support rod includes a first fixed end disposed opposite to the first clamping end, the rail clip includes a second fixed end disposed away from the second clamping end, one end of the force applying device is connected to the first fixed end, and the other end of the force applying device is connected to the second fixed end.

In one embodiment, the first fixing end and the first clamping end are arranged at an included angle, the second fixing end and the second clamping end are arranged at an included angle, and the second fixing end is connected to the first clamping end.

In one embodiment, the hanger rail car further comprises a working arm, the working arm is a telescopic working arm, one end of the working arm is inserted into the first fixing end, and the other end of the working arm is connected to the car body.

In one embodiment, the hanger rail trolley further comprises a hydraulic device, and the hydraulic device is arranged in the first fixing end and used for achieving the stretching of the working arm.

In one embodiment, the force applying device is a hydraulic rod, and the movable end of the hydraulic rod is connected to the rail clamp.

In one embodiment, the hanger rail trolley further comprises a magnetic element, wherein the magnetic element is arranged on the first clamping end of the supporting rod, and/or the magnetic element is arranged on the second clamping end of the rail clamp.

In one embodiment, the hanger rail trolley further comprises a power supply electrically connected to the magnetic element.

Above-mentioned hanger rail dolly has following beneficial effect at least:

(1) the hanger rail dolly that this embodiment provided is through the centre gripping space that the first exposed core of bracing piece and the second exposed core of rail card formed and is held the rail material. This hanger rail dolly still includes force applying device, and this force applying device connects in the rail card and to the rail card application of force, increases the pressure of rail card to rail material contact surface, improves the card accuse ability of rail card, guarantees the stable centre gripping of first exposed core and second exposed core to rail material, effectively prevents rail material slippage.

(2) The first clamping end is provided with the elliptic cylinder-shaped clamping piece, and the clamping piece is clamped in the sunken area of the lower jaw of the railhead of the rail material, so that the stability of the rail hanging trolley in the rail material clamping process is improved.

(3) The working arm can be extended and retracted. The operation arm can be stretched and contracted according to road conditions and surrounding environments in the running process of the overhead rail trolley, the operation arm is adjusted to smoothly pass over obstacles, the scraping and rubbing accidents are avoided, and the safety of vehicles in the running process of the overhead rail trolley is improved.

(4) The hanger rail trolley is provided with a gravity sensor and a data display, and the gravity sensor can measure the stress of the rail clamp and transmit data to the data display. Therefore, the installation position of the hanger rail trolley on the rail material can be accurately adjusted by a worker according to data, and when a plurality of hanger rail trolleys are guaranteed to operate simultaneously, each hanger rail trolley is evenly stressed, and the stability of the hanger rail trolley is improved.

Drawings

Fig. 1 is a schematic structural view of a hanger rail trolley according to an embodiment of the present invention.

Description of reference numerals: 100. a support bar; 110. a first clamping end; 120. a first fixed end; 130. a clamping member; 200. rail clips; 210. a second clamping end; 220. a second fixed end; 300. a force application device; 400. a gravity sensor; 500. a data display; 600. a working arm; 700. a hydraulic device; 800. rail materials; 810. a recessed region.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.

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 also be present. 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. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

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. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The embodiment provides a rail hanging trolley, which has the advantages of high use safety, good trolley stability and difficulty in slipping of rail materials 800, and will be described in detail with reference to the accompanying drawings.

In one embodiment, referring to fig. 1, a rail car includes a support rod 100, a rail clip 200, and a force applying device 300. The support shaft includes a first clamping end 110. The rail clip 200 is connected to the support rod 100, and the rail clip 200 includes a second clamping end 210, and the first clamping end 110 is disposed toward the second clamping end 210. A clamping space is formed between the first clamping end 110 and the second clamping end 210 for clamping the rail material 800. The force applying device 300 is connected to the rail clip 200, and the force applying device 300 is used for applying force to the rail clip 200 to improve the clamping force between the first clamping end 110 and the second clamping end 210.

The hanger rail trolley provided by the embodiment clamps the rail material 800 through the clamping space formed by the first clamping end 110 of the support rod 100 and the second clamping end 210 of the rail clip 200. The overhead rail trolley further comprises a force application device 300, wherein the force application device 300 is connected to the rail clamp 200 and applies force to the rail clamp 200, so that the pressure of the rail clamp 200 on the contact surface of the rail material 800 is increased, the clamping control capacity of the rail clamp 200 is improved, the stable clamping of the first clamping end 110 and the second clamping end 210 on the rail material 800 is guaranteed, and the rail material 800 is effectively prevented from slipping.

In one embodiment, referring to fig. 1, the first clamping end 110 is provided with a clamping member 130, the clamping member 130 is an elliptic cylinder, and the cylindrical surface of the elliptic cylinder is used for being clamped in the concave area 810 of the rail material 800. The elliptic cylinder-shaped clamping piece 130 is arranged at the first clamping end 110, the elliptic cylinder-shaped clamping piece 130 is clamped in the recessed area 810 of the railhead lower jaw of the rail material 800, the contact area between the clamping piece 130 and the railhead lower jaw is increased, the shape matching degree of the clamping piece 130 and the recessed area 810 of the rail material 800 is high, and the stability of the rail hanging trolley in clamping the rail material 800 is improved.

In one embodiment, referring to fig. 1, several rail cars are typically operated simultaneously during use. The installation position of the hanger rail trolley on the rail material 800 is determined by experience, so that the unbalanced lifting weight of a single hanger rail trolley is easily caused, and the operation personnel is hard to withdraw and transport and has potential safety hazards. However, the present embodiment provides a rail car that further includes a gravity sensor 400 and a data display 500. The gravity sensor 400 is electrically connected to the data display 500, the gravity sensor 400 is disposed on the rail clip 200 for measuring the stress of the rail clip 200, and the data display 500 displays data of the gravity sensor 400. Specifically, the data display 500 may be disposed on the support rod 100, or may be disposed in the body of the overhead rail car, and the specific position of the data display 500 is not specifically limited herein. Therefore, the installation position of the hanger rail trolley on the rail material 800 can be accurately adjusted by a worker according to data, and when a plurality of hanger rail trolleys are guaranteed to operate simultaneously, each hanger rail trolley is evenly stressed, and the stability of the hanger rail trolley is improved.

In one embodiment, referring to fig. 1, the supporting rod 100 includes a first fixing end 120 disposed opposite to the first clamping end 110, the rail clip 200 includes a second fixing end 220 disposed away from the second clamping end 210, one end of the force applying device 300 is connected to the first fixing end 120, and the other end of the force applying device 300 is connected to the second fixing end 220. Further, the first fixing end 120 and the first clamping end 110 are disposed at an angle, the second fixing end 220 and the second clamping end 210 are disposed at an angle, and the second fixing end 220 is connected to the first clamping end 110. Specifically, the force applying device 300 is a hydraulic rod, and the movable end of the hydraulic rod is connected to the rail clip 200. The force applying device 300 applies force to the second fixing end 220, so that the pressure of the rail clamp 200 on the contact surface of the rail material 800 is increased, the clamping control capability of the rail clamp 200 is improved, the stable clamping of the first clamping end 110 and the second clamping end 210 on the rail material 800 is ensured, and the rail material 800 is effectively prevented from slipping.

In one embodiment, referring to fig. 1, an operation arm 600 of a conventional hoisting trolley is long, when a hanger rail trolley is loaded, the operation arm 600 extends out of a trolley body to be half a meter long, and the operation arm 600 is easily scratched to other objects during the running process of the hanger rail trolley to affect the running safety. However, the overhead rail carriage according to this embodiment includes the boom 600, the boom 600 is a telescopic boom 600, one end of the boom 600 is inserted into the first fixed end 120, and the other end of the boom is connected to a vehicle body (not shown). Specifically, the rail trolley further comprises a hydraulic device 700, and the hydraulic device 700 is arranged in the first fixed end 120 and is used for extending and retracting the working arm 600. The hydraulic device 700 may be a jack. The arm 600 is extended or shortened by a jack. Therefore, the operation arm 600 can be extended and retracted according to the road condition and the surrounding environment in the running process of the overhead rail trolley, the operation arm 600 is adjusted to smoothly pass over the obstacle, the scratch accidents are avoided, and the safety of vehicles in the running process of the overhead rail trolley is improved.

In one embodiment, referring to fig. 1, the rail car further includes a magnetic element (not shown). The magnetic element is disposed on the first clamping end 110 of the supporting rod 100, or the magnetic element is disposed on the second clamping end 210 of the rail clip 200, or the magnetic element is disposed on the first clamping end 110 and the second clamping end 210 respectively. Since the rail material 800 contains a large amount of iron, the rail trolley is provided with a magnetic element, which is beneficial to further enhance the clamping of the first clamping end 110 and the second clamping end 210 to the rail material 800.

Further, the rail trolley further comprises a power supply (not shown), and the power supply is electrically connected to the magnetic element. When the magnetic element is electrified, the attraction force on the rail material 800 can be improved, the rail material 800 is effectively prevented from slipping, and the use safety of the rail hanging trolley is improved.

The hanger rail trolley provided by the embodiment clamps the rail material 800 through the clamping space formed by the first clamping end 110 of the support rod 100 and the second clamping end 210 of the rail clip 200. The overhead rail trolley further comprises a force application device 300, wherein the force application device 300 is connected to the rail clamp 200 and applies force to the rail clamp 200, so that the pressure of the rail clamp 200 on the contact surface of the rail material 800 is increased, the clamping control capacity of the rail clamp 200 is improved, the stable clamping of the first clamping end 110 and the second clamping end 210 on the rail material 800 is guaranteed, and the rail material 800 is effectively prevented from slipping. In addition, the elliptic cylindrical clamping piece 130 is arranged at the first clamping end 110, and the clamping piece 130 is clamped in the recessed area 810 of the railhead lower jaw of the rail material 800, so that the stability of the rail hanging trolley in clamping the rail material 800 is improved. Further, the working arm 600 of the rail trolley can be extended and retracted. The operation arm 600 can be stretched according to road conditions and surrounding environments in the running process of the overhead rail trolley, the operation arm 600 is adjusted to smoothly pass over obstacles, the scratch accidents are avoided, and the safety of vehicles in the running process of the overhead rail trolley is improved. The hanger rail trolley is also provided with a gravity sensor 400 and a data display 500, and the gravity sensor 400 can measure the stress of the rail clip 200 and transmit data to the data display 500. Therefore, the installation position of the hanger rail trolley on the rail material 800 can be accurately adjusted by a worker according to data, and when a plurality of hanger rail trolleys are guaranteed to operate simultaneously, each hanger rail trolley is evenly stressed, and the stability of the hanger rail trolley is improved.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A hanger rail trolley, comprising:

the supporting rod comprises a first clamping end;

2. The overhead rail trolley as claimed in claim 1, wherein the first clamping end is provided with a clamping member, the clamping member is an elliptical cylinder, and a cylindrical surface of the elliptical cylinder is used for being clamped in a recessed area of the rail material.

3. The hanger rail trolley according to claim 1, further comprising a gravity sensor and a data display, wherein the gravity sensor is electrically connected to the data display, the gravity sensor is arranged on the rail clip and used for measuring the stress of the rail clip, and the data display displays data of the gravity sensor.

4. The hanger rail trolley of claim 1 wherein the support bar includes a first fixed end disposed opposite the first clamping end, the rail clip includes a second fixed end disposed away from the second clamping end, one end of the force applying device is connected to the first fixed end, and the other end of the force applying device is connected to the second fixed end.

5. The hanger rail trolley according to claim 4, wherein the first fixed end is disposed at an angle to the first clamping end, the second fixed end is disposed at an angle to the second clamping end, and the second fixed end is connected to the first clamping end.

6. The hanger rail trolley of claim 4 further comprising a work boom, wherein the work boom is a telescoping work boom, one end of the work boom is inserted into the first fixed end, and the other end of the work boom is connected to the trolley body.

7. The hanger rail trolley of claim 6 further comprising a hydraulic device disposed within the first fixed end for effecting extension and retraction of the work boom.

8. The hanger rail trolley of claim 1 wherein the force applying means is a hydraulic rod, the movable end of the hydraulic rod being connected to the rail clip.

9. The hanger rail trolley according to any one of claims 1 to 8, further comprising a magnetic element disposed on the first clamping end of the support bar and/or the magnetic element disposed on the second clamping end of the rail clip.

10. The hanger rail trolley of claim 9 further comprising a power source electrically connected to the magnetic element.