CN219031662U

CN219031662U - Supporting device for overhaul of mining excavator

Info

Publication number: CN219031662U
Application number: CN202223471157.1U
Authority: CN
Inventors: 夏岩; 李万科; 王朝华; 吴庆礼; 刘智理; 王润军; 程金营; 王建辉
Original assignee: Shenyang Outdoor Mining Equipment Manufacturing Co ltd
Current assignee: Shenyang Outdoor Mining Equipment Manufacturing Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-05-16
Anticipated expiration: 2032-12-26

Abstract

The utility model discloses a supporting device for overhaul of a mining excavator, which relates to the technical field of auxiliary tools of mining excavators, and comprises a lifting body, a supporting assembly, an ear plate assembly and a detecting assembly, wherein the lifting body is provided with a lifting body; the supporting component includes the base, base quantity is two pairs, every base to locating respectively promotes the both sides of body, all install the pneumatic cylinder on the base, the fixed lifting plate that is provided with on the telescopic end of pneumatic cylinder, the otic placode subassembly includes two pairs of otic placodes and two pairs of otic placodes down, the otic placode includes a pair of curb plate down, go up the otic placode, the otic placode down all is connected with the lifting plate, the detecting component includes level detector and pressure sensor, the level detector is fixed to be set up between a pair of lifting plate, pressure sensor sets up between lifting plate and the telescopic end of pneumatic cylinder, the weight that has solved waiting to promote the part makes the otic placode often appear crackle, produce the potential safety hazard, and can not guarantee the excavator and wait to promote the technical problem of the uniformity of lifting height of part left and right sides.

Description

Supporting device for overhaul of mining excavator

Technical Field

The utility model relates to the technical field of repairing of mining excavators, in particular to a supporting device for overhauling of a mining excavator.

Background

When the mining excavator is overhauled, the rotating platform and the upper parts of the excavator are required to be lifted for overhauling, so that the safety and the stability of the supporting device for overhauling in the lifting process are very necessary. The lug plate is a part directly connected with the part to be lifted of the excavator in the supporting device for overhaul and generally comprises an upper lug plate and a lower lug plate which are respectively welded on the part to be lifted of the excavator and provided with a hinge hole, and the lug plate is connected with the lifting mechanism, and the strength, the stability and the balance of the lug plate are directly related to the safety and the reliability of the part to be lifted of the excavator during lifting.

However, in the lifting process, the lug plate is often cracked and hidden danger is generated due to the weight of the part to be lifted, the consistency of lifting heights of the left side and the right side of the part to be lifted of the excavator cannot be ensured, and the use effect is poor.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a supporting device for overhaul of a mining excavator, which solves the technical problems in the background art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the supporting device for the overhaul of the mining excavator comprises a lifting body, a supporting assembly, an ear plate assembly and a detecting assembly;

the support assembly comprises two pairs of bases, each pair of bases are respectively arranged on two sides of the lifting body, hydraulic cylinders are arranged on the bases, lifting plates are fixedly arranged on telescopic ends of the hydraulic cylinders, and an upper round hole and a lower round hole are respectively formed in one side, close to the lifting body, of each lifting plate;

the ear plate assembly comprises two pairs of upper ear plates and two pairs of lower ear plates, the lower ear plates comprise a pair of side plates, the upper ear plates are connected with the lifting plate through upper round holes, and the lower ear plates are connected with the lifting plate through lower round holes;

the detection assembly comprises a level detector and a pressure sensor, wherein the level detector is fixedly arranged between the pair of lifting plates, and the pressure sensor is arranged between the lifting plates and the telescopic ends of the hydraulic cylinders.

Preferably, a connecting plate and a connecting rod are fixedly arranged between the pair of side plates.

Preferably, a beam is connected between the pair of lifting plates through bolts, and the level detector is fixedly arranged on the beam.

Preferably, the level detector and the pressure sensor are connected with an industrial personal computer through wires.

Advantageous effects

The utility model provides a supporting device for overhaul of a mining excavator, which has the following beneficial effects:

1. the lifting plate is connected with the lifting body through the upper ear plate and the lower ear plate, the lower ear plate can be reinforced through the connecting rod and the connecting plate arranged in the lower ear plate, and the welding area is lifted, so that the bearing capacity of the lower ear plate in the lifting process can be enhanced, and the safety of the supporting device in the working process can be enhanced;

2. the consistency of lifting heights of the lifting plates at two sides can be detected through the horizontal detector, and electric signals are transmitted to the industrial personal computer, when the heights are different, the extending lengths of the hydraulic cylinders at two sides can be respectively adjusted through the industrial personal computer, so that the consistency of the lifting plates at two sides is ensured;

3. the consistency of bearing pressure of the lifting plates at two sides can be detected through the pressure sensor, single-side load mutation in the supporting process is avoided, and stability of the lifting body is affected.

Drawings

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

FIG. 2 is an isometric view of a lower ear plate of the present utility model;

fig. 3 is a front view of the lower ear panel of the present utility model.

In the figure: 101. an upper ear plate; 102. a lower ear plate; 103. a side plate; 104. a connecting rod; 105. a connecting plate; 201. a lifting plate; 202. a hydraulic cylinder; 203. a base; 301. a level detector; 302. a pressure sensor; 303. an industrial personal computer; 4. lifting the body; 5. And a cross beam.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the supporting device for overhaul of the mining excavator comprises a lifting body 4, a supporting assembly, an ear plate assembly and a detecting assembly;

the support assembly comprises two pairs of bases 203, each pair of bases 203 is respectively arranged on two sides of the lifting body 4, the bases 203 are provided with hydraulic cylinders 202, the telescopic ends of the hydraulic cylinders 202 are fixedly provided with lifting plates 201, and one sides of the lifting plates 201, which are close to the lifting body 4, are respectively provided with an upper round hole and a lower round hole;

the ear plate assembly comprises two pairs of upper ear plates 101 and two pairs of lower ear plates 102, the lower ear plates 102 comprise a pair of side plates 103, the upper ear plates 101 are connected with the lifting plate 201 through upper round holes, and the lower ear plates 102 are connected with the lifting plate 201 through lower round holes;

the detection assembly comprises a level detector 301 and a pressure sensor 302, wherein the level detector 301 is fixedly arranged between a pair of lifting plates 201, and the pressure sensor 302 is arranged between the lifting plates 201 and the telescopic ends of the hydraulic cylinders 202.

In this embodiment, through being equipped with upper ear plate 101 and lower ear plate 102, come to be connected lifting plate 201 with promote body 4, can drive lifting plate 201 through being equipped with pneumatic cylinder 202 and go up and down to drive lifting body 4 and go up and down, through being equipped with level detector 301, can monitor whether the height that lifting plate 201 promoted in the during operation left and right sides is unanimous, through being equipped with pressure sensor 302 and monitor the uniformity that waiting to promote part left and right sides lifting plate 201 to bear pressure.

As an embodiment of the present utility model, a connection plate 105 and a connection rod 104 are fixedly provided between the pair of side plates 103.

In this embodiment, the lower ear plate 102 can be reinforced by providing the connecting plate 105 and the connecting rod 104, so that the bearing capacity of the lower ear plate 102 in the lifting process can be enhanced.

As an embodiment of the present utility model, a beam 5 is connected between a pair of lift plates 201 by bolts, and a level detector 301 is fixedly provided on the beam 5.

In the present embodiment, the pair of lift plates 201 are connected by the cross beam 5, and the level detector 301 is easily installed.

As an embodiment of the present utility model, the level detector 301 and the pressure sensor 302 are electrically connected to the industrial personal computer 303.

In this embodiment, when the lifting heights of the two sides of the component to be lifted are inconsistent, the level detector 301 and the pressure sensor 302 can transmit signals to the industrial personal computer 303, and the lifting height of the hydraulic cylinder 202 can be corrected by the industrial personal computer 303.

All electric components in the scheme are connected with an adaptive power supply through wires by a person skilled in the art, and an appropriate controller is selected according to actual conditions so as to meet control requirements, specific connection and control sequences, and the electric connection is completed by referring to the following working principles in the working sequence among the electric components, wherein the detailed connection means are known in the art, and the following main description of the working principles and processes is omitted from the description of electric control.

The working principle and the using flow of the utility model are as follows: when in use, a worker needs to weld the upper ear plate 101 and the lower ear plate 102 on two sides of the lifting body 4, then connect the supporting component with the upper ear plate 101 and the lower ear plate 102, then electrically connect the level detector 301 and the pressure sensor 302 with the industrial personal computer 303, and electrically connect the control loop of the hydraulic cylinder 202 with the industrial personal computer 303; starting the hydraulic cylinder 202, and driving the lifting plate 201 to lift through the hydraulic cylinder 202, so as to drive the lifting body 4 to lift; in the lifting process, the consistency of the lifting heights of the lifting plates 201 at two sides can be detected by the level detector 301, and electric signals are transmitted to the industrial personal computer 303, so that when the heights are different, the extending lengths of the hydraulic cylinders 202 at two sides can be respectively adjusted by the industrial personal computer; the consistency of the bearing pressure of the lifting plates 201 on both sides can be detected by the pressure sensor 302, and abrupt single-side load changes in the supporting process are avoided.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The supporting device for overhaul of the mining excavator comprises a lifting body (4) and is characterized by further comprising a supporting component, an ear plate component and a detecting component;

the support assembly comprises two pairs of bases (203), wherein each pair of bases (203) is respectively arranged on two sides of the lifting body (4), hydraulic cylinders (202) are respectively arranged on the bases (203), lifting plates (201) are fixedly arranged at telescopic ends of the hydraulic cylinders (202), and an upper round hole and a lower round hole are respectively formed in one side, close to the lifting body (4), of each lifting plate (201);

the ear plate assembly comprises two pairs of upper ear plates (101) and two pairs of lower ear plates (102), the lower ear plates (102) comprise a pair of side plates (103), the upper ear plates (101) are connected with the lifting plate (201) through upper round holes, and the lower ear plates (102) are connected with the lifting plate (201) through lower round holes;

the detection assembly comprises a level detector (301) and a pressure sensor (302), wherein the level detector (301) is fixedly arranged between the pair of lifting plates (201), and the pressure sensor (302) is arranged between the lifting plates (201) and the telescopic ends of the hydraulic cylinders (202).

2. The supporting device for overhaul of a mining excavator according to claim 1, wherein a connecting plate (105) and a connecting rod (104) are fixedly arranged between the pair of side plates (103).

3. The supporting device for overhaul of a mining excavator according to claim 1, wherein a beam (5) is connected between the pair of lifting plates (201) through bolts, and the level detector (301) is fixedly arranged on the beam (5).

4. The supporting device for overhaul of a mining excavator according to claim 1, wherein the level detector (301) and the pressure sensor (302) are connected with an industrial control computer (303) through wires.