CN214874845U

CN214874845U - Hydraulic car arrester

Info

Publication number: CN214874845U
Application number: CN202121039781.7U
Authority: CN
Inventors: 张伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2021-11-26
Anticipated expiration: 2031-05-14

Abstract

The utility model discloses a hydraulic brake device, which comprises a base, an oil cylinder, a rotating shaft and a car stopping component; two ends of the rotating shaft are respectively in running fit with the bases on the corresponding sides; the car stopping assembly is fixed on the rotating shaft, the oil cylinder is fixed at one end of the base, and the telescopic rod of the oil cylinder is fixed with the car stopping assembly to drive the upper end of the car stopping assembly to be lifted or put down; this application adopts the hydro-cylinder as the driving source, and the telescopic link through the hydro-cylinder is fixed with the subassembly of holding up a car, and the drive subassembly of holding up a car lifts up or puts down to realize holding up a car or leading to a car, avoided adopting the potential safety hazard that wire rope manual control brought, and this subassembly of holding up a car is whole to be located the track, need not establish the pot hole under the track, has avoided the clearance maintenance of later stage to the pot hole.

Description

Hydraulic car arrester

Technical Field

The utility model relates to a mineral exploitation technical field, concretely relates to hydraulic pressure truck-mounted ware.

Background

A car arrester, also called a parking device, is one of important facilities of a coal mine transportation system, belongs to a car-sliding prevention device and is generally arranged at an upper opening of a slope. The device limits the tramcar to stay at a specified position on one hand, and is used for preventing the occurrence of car running accidents on the other hand, and is often matched with equipment such as a car pusher, a car dumper, a climbing car, a cage, a dispatching winch and the like for use.

At present, the coal mine in China still widely uses a manual car arrester, which is similar to a seesaw structure, a movable pit is arranged below a track, the middle part of the car arrester is fixed on rails on two sides of the track by adopting a rotating shaft, the lower end of the car arrester extends into the movable pit, the upper end of the car arrester is exposed, a control steel wire rope is led out from the car arrester, and the upper end of the car arrester is controlled by the steel wire rope to tilt so as to block a mine car or to control the upper end of the car arrester to put down so as to get through the car. This kind of manual car arrester need use wire rope manual control, however, wire rope often can appear the ductility problem after using certain time, can not well reset when opening the use, has certain potential safety hazard to still can appear the corrosion fracture because of the environmental factor in the pit, influence the use, need regularly change wire rope, it is comparatively difficult to maintain.

SUMMERY OF THE UTILITY MODEL

To the defects in the prior art, the utility model aims at providing a hydraulic pressure brake.

The utility model adopts the technical proposal that:

the hydraulic car arrester comprises a base, an oil cylinder, a rotating shaft and a car arresting component; two ends of the rotating shaft are respectively in running fit with the bases on the corresponding sides; the car stopping assembly is fixed on the rotating shaft, the oil cylinder is fixed at one end of the base, and the telescopic rod of the oil cylinder is fixed with the car stopping assembly to drive the upper end of the car stopping assembly to lift up or put down.

Further, the car stopping assembly comprises a first car stopping rod, a second car stopping rod and a third car stopping rod, wherein the first car stopping rod is positioned between the second car stopping rod and the third car stopping rod and is rotatably connected with the second car stopping rod and the third car stopping rod; the lower ends of the second car stopping rod and the third car stopping rod are fixed on the rotating shaft, and the telescopic rod of the oil cylinder is fixed on the second car stopping rod and the third car stopping rod.

Furthermore, the two ends of the rotating shaft and the outer side of the base are sleeved with limiting parts.

Furthermore, a first fixing block is fixedly arranged on one side, corresponding to the oil cylinder, of the second car stopping rod, a second fixing block is fixedly arranged on one side, corresponding to the oil cylinder, of the third car stopping rod, and the telescopic rod of the oil cylinder is fixed on the first fixing block and the second fixing block.

Furthermore, through holes are formed in the first fixing block and the second fixing block, and the telescopic rod of the oil cylinder is fixed to the first fixing block and the second fixing block through bolts penetrating through the through holes.

Further, the first car stopping rod, the second car stopping rod and the third car stopping rod are all I-shaped steel.

Furthermore, the base is a rectangular base and is formed by connecting four I-shaped steels.

Furthermore, a clamping groove is formed in the middle of one opposite side face of the base, and two ends of the rotating shaft are rotatably matched in the clamping groove.

Further, a handle operation valve of the oil cylinder is connected with the oil cylinder through a high-pressure liquid pipe.

Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic structural diagram of a hydraulic car arrester according to an embodiment of the present application;

fig. 2 is a schematic structural diagram of another side surface of the hydraulic car arrester according to the embodiment of the present application.

The device comprises a base 1, a first fixing rod 11, a second fixing rod 12, a third fixing rod 13, a fourth fixing rod 14, a stress plate 15, a car stopping assembly 2, a first car stopping rod 21, a second car stopping rod 22, a third car stopping rod 23, an oil cylinder 3, a rotating shaft 4 and a limiting piece 5.

Detailed Description

Here, it is to be noted that the functions, methods, and the like related to the present invention are only conventional adaptive applications of the related art. Therefore, the present invention is an improvement of the prior art, which substantially lies in the connection relationship between hardware, not in the functions and methods themselves, that is, the present invention relates to a few functions and methods, but does not include the improvements proposed in the functions and methods themselves. The present invention is described for better illustration of the function and method for better understanding of the present invention.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

Referring to fig. 1 to 2, the hydraulic vehicle brake of the present application includes a base 1, an oil cylinder 3, a rotating shaft 4 and a vehicle stopping assembly 2, wherein two ends of the rotating shaft 4 are respectively in rotating fit with the base 1 on the corresponding side; the car stopping component 2 is fixed on the rotating shaft 4, the oil cylinder 3 is fixed at one end of the base 1, and the telescopic rod of the oil cylinder is fixed with the car stopping component 2 to drive the upper end of the car stopping component 2 to lift up or put down.

During the use, with this application hydraulic pressure car arrester's base 1 with the rail of track both sides be connected can, through stretching out or the withdrawal of 3 telescopic links of hydro-cylinder, drive car stopping subassembly 2 lifts or puts down to realize holding up a car or lead to a car.

This application adopts hydro-cylinder 3 as the driving source, and telescopic link through hydro-cylinder 3 is fixed with car stopping assembly 2, and drive car stopping assembly 2 lifts up or puts down to realize holding up a car or leading to a car, avoided adopting the potential safety hazard that wire rope manual control brought, and this car stopping assembly 2 is whole to be located the track, need not establish the pot hole under the track, has avoided the clearance maintenance of later stage to the pot hole.

The base 1 is of a rectangular structure and is formed by connecting four I-shaped steels. Specifically, the base 1 includes a first fixing rod 11, a second fixing rod 12, a third fixing rod 13 and a fourth fixing rod 14 respectively, the first fixing rod 11 and the third fixing rod 13 are h-shaped steel with a length of 1000mm, the second fixing rod 12 and the fourth fixing rod 14 are h-shaped steel with a length of 900mm, the four h-shaped steel are connected into a rectangular structure, two ends of the first fixing rod 11 and two ends of the third fixing rod 13 extend to two sides of the first fixing rod and two ends of the third fixing rod 13 extend out of corresponding ends of the second fixing rod 12 and the fourth fixing rod 14 respectively.

The car stopping assembly 2 comprises a first car stopping rod 21, a second car stopping rod 22 and a third car stopping rod 23, wherein the first car stopping rod 21 is positioned between the second car stopping rod 22 and the third car stopping rod 23 and is rotatably connected with the second car stopping rod 22 and the third car stopping rod 23; the lower ends of the second car stopping rod 22 and the third car stopping rod 23 are fixed on the rotating shaft 4, and two ends of the rotating shaft 4 are respectively in running fit with the base 1 on the corresponding side; the telescopic rod of the oil cylinder 3 is fixed on a second car stopping rod 22 and a third car stopping rod 23.

The first car stopping rod 21, the second car stopping rod 22 and the third car stopping rod 23 are all I-shaped steel, and the length of the first car stopping rod 21 is 700 mm; a stress plate 15 is fixedly arranged at one end of the base opposite to the oil cylinder, the transverse dimension of the stress plate 15 is larger than that of the first car stopping rod 21, and the lower end of the first car stopping rod 21 is in contact with the stress plate 15 to bear force in the lifting process driven by the oil cylinder, so that the upper end of the first car stopping rod is lifted upwards; the upper end of the first car stopping rod 21 is connected with the second car stopping rod 22 and the third car stopping rod 23 through round steel penetrating shafts, and the first car stopping rod 21 can rotate relative to the second car stopping rod 22 and the third car stopping rod 23. When the oil cylinder 3 drives the second car stopping rod 22 and the third car stopping rod 23 to lift, the first car stopping rod 21 and the ground are in a triangular round steel specification phi 50mm x 300 mm.

The length of the second car stopping rod 22 and the length of the third car stopping rod 23 are both 500mm, and the connecting points of the first car stopping rod 21, the second car stopping rod 22 and the third car stopping rod 23 are located in the middle of the second car stopping rod 22 and the third car stopping rod 23, so that the lower end and the upper end of the second car stopping rod 22 and the upper end of the third car stopping rod 23 are correspondingly higher than the upper end and the lower end of the first car stopping rod 21. A clamping groove (namely the middle parts of the second fixing rod 12 and the third fixing rod 13) is formed in the middle part of one opposite side surface of the base 1, the length of the clamping groove is 50mm, and two ends of the rotating shaft 4 are rotatably matched in the clamping groove.

The limiting parts 5 are sleeved at the two ends of the rotating shaft 4 and at the outer side of the base 1 to prevent the rotating shaft 4 from falling off. The second and third

car blocking rods

22 and 23 can be fixed on the rotating shaft 4 by welding.

A first fixing block is fixedly arranged on one side of the second car stopping rod 22 corresponding to the oil cylinder 3, and a second fixing block is fixedly arranged on one side of the third car stopping rod 23 corresponding to the oil cylinder 3. The first fixing block and the second fixing block can be L-shaped, the first fixing block is fixed on the second car stopping rod 22 in a welding mode, and the second fixing block is fixed on the third car stopping rod 23 in a welding mode. Through holes are formed in the first fixing block and the second fixing block, and the telescopic rod of the oil cylinder 3 is fixed to the first fixing block and the second fixing block through bolts penetrating through the through holes.

The oil cylinder 3 adopts a bracket side guard plate oil cylinder 3, and the oil cylinder 3 is fixedly connected with the base 1 by a pin. The handle operating valve of the oil cylinder 3 is connected with the oil cylinder 3 through a high-pressure liquid pipe. Specifically, the handle operating valve of the oil cylinder 3 can be fixed on a roadway side, the hydraulic car arrester can be remotely operated, convenience and rapidness are realized, maintenance is avoided in the later period, and the safety of personnel at a station is guaranteed.

Holes with the diameter of 22mm are respectively formed at two ends of the first fixing rod 11 and the third fixing rod 13, and when the base 1 is installed, the base is fixed on a steel rail by adopting phi 20 mm-700 mm screws.

The upper end of the first car stopping rod 21 can be fixedly provided with a limiting plate, two ends of the limiting plate respectively extend into the second car stopping rod 22 and the third car stopping rod 23 on the corresponding sides, and two sides formed by the I-shaped steel of the corresponding second car stopping rod 22 and the third car stopping rod 23 limit the relative rotating angle of the first car stopping rod 21.

This application hydraulic pressure car arrester, when the installation need not dig and establish the pot hole, can directly use at the horizon, adopt the screw with base 1 fix on the rail can, the telescopic link of hydro-cylinder 3 stretches out drive car stopping subassembly 2 and lifts up, can effectively block the vehicle gliding sports car, the telescopic link shrink drive car stopping subassembly 2 of hydro-cylinder 3 puts down, car stopping subassembly 2 and a plane of track, it is current not to influence the vehicle, lift up and put down and all use hydraulic cylinder 3 control, in the aspect of the operation, it is nimble reliable, original car arrester operation hand (hold) inoperative has effectively been solved, car arrester does not have operating space and the car arrester height often not enough scheduling problem.

In this application, unless expressly stated or limited otherwise, the terms "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral combinations thereof; may be an electrical connection; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the specification of the present invention, a large number of specific details are explained. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, systems, and techniques have not been shown in detail in order not to obscure an understanding of this description.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, system, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, systems, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. The hydraulic car arrester is characterized by comprising a base, an oil cylinder, a rotating shaft and a car arrester assembly; two ends of the rotating shaft are respectively in running fit with the bases on the corresponding sides; the car stopping assembly is fixed on the rotating shaft, the oil cylinder is fixed at one end of the base, and the telescopic rod of the oil cylinder is fixed with the car stopping assembly to drive the upper end of the car stopping assembly to lift up or put down.

2. The hydraulic car arrester of claim 1, wherein the car arrester assembly includes a first car arrester lever, a second car arrester lever, and a third car arrester lever, the first car arrester lever being positioned between the second car arrester lever and the third car arrester lever and being rotatably connected to the second car arrester lever and the third car arrester lever; the lower ends of the second car stopping rod and the third car stopping rod are fixed on the rotating shaft, and the telescopic rod of the oil cylinder is fixed on the second car stopping rod and the third car stopping rod.

3. The hydraulic car arrester as claimed in claim 2, wherein the two ends of the rotating shaft and the outer side of the base are sleeved with stoppers.

4. The hydraulic car arrester as claimed in claim 2, wherein a first fixing block is fixedly provided at one side of the second car arrester corresponding to the oil cylinder, a second fixing block is fixedly provided at one side of the third car arrester corresponding to the oil cylinder, and the telescopic rod of the oil cylinder is fixed to the first fixing block and the second fixing block.

5. The hydraulic car arrester as claimed in claim 4, wherein the first fixing block and the second fixing block are provided with through holes, and the telescopic rod of the oil cylinder is fixed on the first fixing block and the second fixing block through bolts passing through the through holes.

6. The hydraulic car arrester of claim 2, wherein the first, second and third car arrester bars are all i-steel.

7. The hydraulic car arrester of claim 2, wherein the base is a rectangular base formed by connecting four i-beams.

8. The hydraulic car arrester as claimed in claim 7, wherein a slot is formed in a middle portion of one of opposite side surfaces of the base, and both ends of the rotating shaft are rotatably fitted in the slot.

9. The hydraulic car arrester of claim 1 wherein the handle-operated valve of the ram is connected to the ram by a high pressure fluid line.