CN215826852U

CN215826852U - Track slope-stopping safety device

Info

Publication number: CN215826852U
Application number: CN202121199971.5U
Authority: CN
Inventors: 姚海亮
Original assignee: Tianjin Paipulan Energy Technology Co ltd
Current assignee: Tianjin Paipulan Energy Technology Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2022-02-15
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses a track slope-parking safety device, which relates to the technical field of track type walking equipment, comprises a chassis and is characterized in that: the chassis is hinged with a supporting arm, one end of the supporting arm, which is far away from the chassis, is provided with a contact part, the chassis is hinged with an oil cylinder, and the piston rod end of the oil cylinder is hinged with the supporting arm. The utility model provides a safe and stable crawler slope-parking safety device.

Description

Track slope-stopping safety device

Technical Field

The utility model relates to the technical field of crawler type walking equipment, in particular to a crawler type slope-parking safety device.

Background

The crawler traveling equipment has the advantages of large traction force, strong passing force and strong climbing capability, and in order to adapt to the field construction environment with poor conditions, a plurality of equipment utilizes the crawler to travel, such as a welding workstation, a pipe laying machine and the like.

The utility model discloses a current utility model patent of grant bulletin number CN201496651U discloses a mountain region stringing machine with gyration function, including chassis, operation platform and the davit luffing mechanism, lifting hook hoisting mechanism, rotation mechanism, the counter weight mechanism of activity, the driver's cabin system of activity, engine power system, hydraulic transmission system and the control system of setting on operation platform, operation platform is connected with the chassis through the rotation mechanism by hydraulic transmission system driven.

By adopting the technical scheme, the mountain pipe laying machine is provided with the swing mechanism and the movable counterweight mechanism, so that the mountain pipe laying machine has a gravity center adjusting function and a posture adjusting function, the adaptability of the mountain pipe laying machine to terrains is improved, the mountain pipe laying machine is not only suitable for conventional terrain construction, but also suitable for mountain land construction.

However, in the process of pipeline construction in mountainous regions, the conventional crawler-type traveling device usually has a maximum working gradient of 20 degrees, and when the crawler-type traveling device works on a large slope and the ground adhesion coefficient is low, the crawler-type traveling device has a risk of sliding down the slope.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a crawler slope-parking safety device, when crawler-type walking equipment is parked on a slope with a larger slope, a supporting arm is pressed downwards to enable a contact part to land, the adhesion coefficient with the ground is increased, the slope-parking capacity of the crawler-type walking equipment is improved, and the slope sliding risk is reduced.

The technical purpose of the utility model is realized by the following technical scheme:

the crawler belt slope-retaining safety device comprises a chassis, wherein a supporting arm is hinged to the chassis, a contact part is arranged at one end, away from the chassis, of the supporting arm, an oil cylinder is hinged to the chassis, and a piston rod end of the oil cylinder is hinged to the supporting arm.

Through adopting above-mentioned technical scheme, the support arm can overturn under the drive of hydro-cylinder, and at the in-process of crawler-type walking equipment normal walking, the support arm is the state of lifting up under the drive of hydro-cylinder. When the crawler-type traveling equipment works on a slope, the supporting arm is pressed down under the driving of the oil cylinder, so that the contact part is contacted with the ground, the attachment coefficient of the chassis and the ground is enlarged by the supporting arm, the chassis is more stable, and the slope-staying capacity of the crawler-type traveling equipment is effectively improved.

The utility model is further configured to: the water tank is fixedly arranged on the chassis, a valve communicated with the water tank is fixed on the water tank, a water supply pipe is communicated on the valve, and one end, far away from the valve, of the water supply pipe is fixedly connected with the contact part.

Through adopting above-mentioned technical scheme, when crawler-type walking equipment operation, open the valve on the water tank, the water tank continuously supplies water for the contact site, makes the contact site keep moist to guarantee whole car ground connection. Because field operation often is difficult to connect the electric wire netting, so field construction equipment can load the great generator of power often, can provide earth leakage protection after the whole car ground connection, effectively avoids constructor to receive accidental injury, further improves safe type.

The utility model is further configured to: the contact part comprises an anti-skid shoe, the anti-skid shoe is hinged with the support arm, and anti-skid lines are formed on one side of the anti-skid shoe, which is in contact with the ground.

By adopting the technical scheme, when the ground condition is more complicated, the anti-skid boots can be adaptively adjusted according to the ground condition, so that the anti-skid boots can be fully contacted with the ground, and the support reliability of the ground to the anti-skid boots is improved.

The utility model is further configured to: and a torsion spring is fixedly connected between the anti-skid boot and the supporting arm.

Through adopting above-mentioned technical scheme, torsion spring can assist anti-skidding boots to resume fixed position, prevents that crawler-type traveling equipment from producing rocking by a relatively large margin at the in-process anti-skidding boots of walking, the production of noise abatement.

The utility model is further configured to: the contact part comprises an installation frame fixedly connected with the support arm, the installation frame is of a right-angle V-shaped structure, and sleepers are fixed on the installation frame through bolts.

Through adopting above-mentioned technical scheme, the back is pushed down to the support arm, and a ledge of sleeper will with ground contact and insert all in the ground to the sleeper has better buffer capacity, can keep stable frictional force on the sclerosis ramp, and can cushion the vibrations that equipment on the chassis produced during operation. And the sleeper is low in price and convenient to replace.

The utility model is further configured to: the support arm comprises a main arm and an overturning arm hinged with the main arm, the chassis is further hinged with a limiting rod, and one end of the limiting rod, far away from the chassis, is hinged with one end of the overturning arm, far away from the contact part.

By adopting the technical scheme, when the main arm is turned downwards, the turning arm is also turned downwards, so that the contact part is contacted with the ground; when the main arm is turned upwards, the turning arm is also turned upwards to lift the contact part. According to the technical scheme, the larger rotation amount of the turnover arm can be completed by using the smaller rotation amount of the main arm, the contact part is lifted to a higher position in the limited space under the chassis, the same action can be completed by using the oil cylinder with a smaller volume, and the turnover arm is convenient to use in the narrow space under the chassis.

The utility model is further configured to: the turnover arm is of an obtuse-angle L-shaped structure, and the hinge point of the main arm and the turnover arm is located at the bending position of the turnover arm.

Through adopting above-mentioned technical scheme, the upset arm can overturn to the level under the drive of main arm, further reduces the occupation to chassis lower part space.

The utility model is further configured to: the chassis is fixed with the draw-in groove, the draw-in groove is located the gag lever post top and inlays with the gag lever post and establish the cooperation, the shaping has first jack on the lateral wall of draw-in groove, the gag lever post corresponds the position shaping and has the second jack, the rigid rod has been pegged graft in the first jack, the rigid rod wears to locate in the second jack simultaneously.

Through adopting above-mentioned technical scheme, when the hydro-cylinder broke down, constructor can push the gag lever post in the draw-in groove to use the rigidity pole to insert first jack and second jack, with the gag lever post fixed to the draw-in groove in, guarantee that crawler-type walking equipment can normally walk, improve this track and stay slope safety device's use reliability.

In conclusion, the beneficial technical effects of the utility model are as follows:

(1) according to the crawler-type walking equipment, the supporting arm can be pressed down, so that the contact part is contacted with the ground, the adhesion coefficient of the chassis and the ground is increased, and the stability of the crawler-type walking equipment in slope standing is improved;

(2) when the contact part is in contact with the ground, the humidity of the contact part is kept by using the water supply pipe, so that the grounding of the whole vehicle is ensured, the leakage protection is carried out on site constructors, and the safety is high;

(3) according to the utility model, the main arm rotates slightly to drive the turnover arm to rotate slightly by utilizing the matching of the turnover arm and the limiting rod, so that an oil cylinder with smaller volume can be used, and the adaptability in a narrow space under a chassis is better.

Drawings

FIG. 1 is a schematic overall structure diagram of a first embodiment of the present invention;

FIG. 2 is a schematic view of the overall structure of a second embodiment of the present invention;

fig. 3 is a schematic overall structure diagram of a third embodiment of the present invention.

Reference numerals: 1. a chassis; 2. a support arm; 21. a main arm; 22. a turning arm; 3. a mounting frame; 4. crossties; 5. an oil cylinder; 6. anti-skid boots; 7. a torsion spring; 8. anti-skid lines; 9. a water tank; 10. a valve; 11. a water supply pipe; 12. a limiting rod; 13. a card slot; 14. a first jack; 15. a rigid rod.

Detailed Description

The present invention will now be described more fully hereinafter with reference to the accompanying examples.

The first embodiment is as follows:

referring to the attached drawing 1, the track slope safety device comprises a chassis 1, a support arm 2 is hinged to the chassis 1, a contact portion is arranged at one end, far away from the chassis 1, of the support arm 2, the contact portion comprises an installation frame 3 fixedly connected with the support arm 2, the installation frame 3 is of a right-angle V-shaped structure, sleepers 4 are fixed to the installation frame 3 through bolts, an oil cylinder 5 is hinged to the chassis 1, and a piston rod end of the oil cylinder 5 is hinged to the support arm 2.

The working principle of the embodiment is as follows: the supporting arm 2 can rotate at a fixed angle under the driving of the oil cylinder 5, and the supporting arm 2 is lifted when the crawler walking equipment provided with the crawler slope-parking safety device normally walks; when the crawler traveling equipment needs to work on a slope, the supporting arm 2 is driven by the oil cylinder 5 to press down to enable the sleeper 4 to contact the ground, one edge of the sleeper 4 can be inserted into the soft ground, and the sleeper 4 on the hard ground can also play a role in skid resistance and shock absorption. This embodiment can effectively improve crawler travel equipment's the ability of staying slope, also can safe operation on the great ramp of slope, improves the adaptability to the topography.

Example two:

referring to fig. 2, the difference between the track slope-parking safety device and the first embodiment is that the contact portion comprises an anti-skid shoe 6, the anti-skid shoe 6 is hinged to the support arm 2, a torsion spring 7 is fixedly connected between the anti-skid shoe 6 and the support arm 2, and an anti-skid thread 8 is formed on one side of the anti-skid shoe 6, which is in contact with the ground. A water tank 9 is fixedly arranged on the chassis 1, a valve 10 communicated with the water tank 9 is fixedly arranged on the water tank 9, a water supply pipe 11 is communicated on the valve 10, and one end, far away from the valve 10, of the water supply pipe 11 is fixedly connected with the contact part.

The working principle of the embodiment is as follows: the support arm 2 pushes down back antiskid boots 6 and ground contact, and antiskid boots 6 can carry out self-adaptation regulation according to the different conditions on ground, guarantees the highest degree of contact on antiskid boots 6 and ground, improves this track and parks slope safety device's reliability. And the equipment of installation on chassis 1 can open valve 10 and make antiskid boots 6 keep moist when the power consumption, guarantees the reliability of whole car ground connection, avoids equipment electric leakage to cause the injury to constructor, further improves this track and parks slope safety device's security.

Example three:

referring to fig. 3, a track slope-stopping safety device is different from the first embodiment in that a supporting arm 2 includes a main arm 21 and a turnover arm 22 hinged to the main arm 21, the main arm 21 provides support for the turnover arm 22, and the main arm 21 can rotate under the driving of an oil cylinder 5.

The overturning arm 22 is of an obtuse-angle L-shaped structure, the hinge point of the main arm 21 and the overturning arm 22 is located at the bending position of the overturning arm 22, the mounting frame 3 is arranged at one end, away from the chassis 1, of the overturning arm 22, the limiting rod 12 is hinged to one end, close to the chassis 1, of the overturning arm 22, and one end, away from the overturning arm 22, of the limiting rod 12 is hinged to the chassis 1. Be fixed with draw-in groove 13 on the chassis 1, draw-in groove 13 is located gag lever post 12 top and can inlays to establish the cooperation with gag lever post 12, and the shaping has first jack 14 on the lateral wall of draw-in groove 13, and gag lever post 12 corresponds the position shaping and has the second jack, has pegged graft in the first jack 14 and has had rigid bar 15, and rigid bar 15 wears to locate in the second jack simultaneously.

The working principle of the embodiment is as follows: when the main arm 21 is driven by the oil cylinder 5 to turn, the turning arm 22 also turns synchronously in the same direction, and the turning degree of the turning arm 22 is greater than that of the main arm 21. In the embodiment, the larger overturning amount of the overturning arm 22 can be realized by using the smaller overturning amount of the main arm 21, so that the oil cylinder 5 with a smaller volume can be used, the space under the chassis 1 is saved, and the overturning device is suitable for the case that the chassis 1 is narrower. And when the hydro-cylinder 5 broke down, constructor can push the main part into draw-in groove 13 to it is fixed with main arm 21 and draw-in groove 13 to use rigid rod 15, guarantees the normal walking of crawler travel equipment.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. The utility model provides a track safety device that stays slope, includes chassis (1), its characterized in that: the chassis (1) is hinged to be provided with a supporting arm (2), one end, far away from the chassis (1), of the supporting arm (2) is provided with a contact part, the chassis (1) is hinged to be provided with an oil cylinder (5), and a piston rod end of the oil cylinder (5) is hinged to the supporting arm (2).

2. A track hill-holding safety device as set forth in claim 1, wherein: the water tank (9) is fixedly arranged on the chassis (1), a valve (10) communicated with the water tank (9) is fixed on the water tank (9), a water supply pipe (11) is communicated on the valve (10), and one end, far away from the valve (10), of the water supply pipe (11) is fixedly connected with the contact part.

3. A track hill-holding safety device as set forth in claim 1, wherein: the contact part comprises anti-skidding boots (6), the anti-skidding boots (6) are hinged to the supporting arms (2), and anti-skidding lines (8) are formed on one sides of the anti-skidding boots (6) in contact with the ground.

4. A track hill-holding safety device as set forth in claim 3, wherein: and a torsion spring (7) is fixedly connected between the anti-skid boot (6) and the supporting arm (2).

5. A track hill-holding safety device as set forth in claim 1, wherein: the contact part comprises an installation frame (3) fixedly connected with the supporting arm (2), the installation frame (3) is of a right-angle V-shaped structure, and sleepers (4) are fixed on the installation frame (3) through bolts.

6. A track hill-holding safety device as set forth in claim 1, wherein: the supporting arm (2) comprises a main arm (21) and an overturning arm (22) hinged with the main arm (21), the chassis (1) is further hinged with a limiting rod (12), and one end, far away from the chassis (1), of the limiting rod (12) is hinged with one end, far away from the contact part, of the overturning arm (22).

7. A track hill-holding safety device as set forth in claim 6, wherein: the overturning arm (22) is of an obtuse-angle L-shaped structure, and the hinge point of the main arm (21) and the overturning arm (22) is located at the bending position of the overturning arm (22).

8. A track hill-holding safety device as set forth in claim 1, wherein: be fixed with draw-in groove (13) on chassis (1), draw-in groove (13) are located gag lever post (12) top and inlay with gag lever post (12) and establish the cooperation, the shaping has first jack (14) on the lateral wall of draw-in groove (13), gag lever post (12) correspond the position shaping and have the second jack, peg graft in first jack (14) has rigid rod (15), rigid rod (15) are worn to locate in the second jack simultaneously.