CN221779426U

CN221779426U - Multi-arm bolter

Info

Publication number: CN221779426U
Application number: CN202323567262.XU
Authority: CN
Inventors: 徐敬; 宫晨; 林敏�; 姜朝辉
Original assignee: Jiamusi Coal Mining Machinery Co Ltd
Current assignee: Jiamusi Coal Mining Machinery Co Ltd
Priority date: 2023-12-26
Filing date: 2023-12-26
Publication date: 2024-09-27
Anticipated expiration: 2033-12-26

Abstract

The utility model relates to the technical field of multi-arm anchor mining machines, and proposes a multi-arm anchor mining machine, comprising a machine body and a hydraulic oil tank, wherein the hydraulic oil tank is arranged on the machine body, the hydraulic oil tank is provided with a heat dissipation device, an annular fixing plate is fixedly installed on the lower side of the outer surface of the hydraulic oil tank, a plurality of heat conducting plates are fixedly connected to the upper surface of the annular fixing plate, each of the heat conducting plates is circumferentially distributed with the hydraulic oil tank as the center, each of the heat conducting plates is abutted against the outer surface of the hydraulic oil tank body, the heat dissipation device is tightly connected to the heat conducting plate, and the problem in the related technology that the temperature of the hydraulic oil is easily increased due to the heat dissipation problem and the service life of the hydraulic system is reduced due to the heat dissipation problem of the hydraulic oil is solved.

Description

Multi-arm anchor digging machine

Technical Field

The utility model relates to the technical field of multi-arm anchor digers, in particular to a multi-arm anchor diger.

Background

The machine is mainly used for drilling and anchor rod installation, and uses different types of drilling techniques, such as rotary drilling, impact drilling and extrusion drilling, to drill underground rock or soil so as to raise working efficiency and safety.

In the prior art, the hydraulic mechanism of the multi-arm tunneling and anchoring machine is usually arranged at the bottom or on the side surface of the machine body, and the hydraulic mechanism arranged at the bottom has poor heat dissipation space and conditions due to limited working space, the environment at the bottom is relatively closed, and the air flow property is relatively poor, so that poor heat dissipation of hydraulic elements can be caused. And hydraulic oil is used as a hydraulic transmission medium, if proper cooling measures are not adopted, the temperature of the hydraulic oil can be increased, and the high temperature can lead to the viscosity reduction of the hydraulic oil, so that the working efficiency of a hydraulic system is reduced. In addition, the high temperatures may also accelerate oxidation and degradation of the hydraulic oil, thereby shortening the life of the hydraulic system.

Disclosure of utility model

The utility model provides a multi-arm anchor driving machine, which solves the problems that the temperature of hydraulic oil is easy to rise and the service life of a hydraulic system is shortened due to the heat dissipation problem in the related technology.

The technical scheme of the utility model is as follows: the utility model provides a multiarm digs anchor machine, includes fuselage, hydraulic tank sets up on the fuselage, hydraulic tank is equipped with heat abstractor, the surface downside fixed mounting of hydraulic tank has annular fixed plate, the upper surface fixedly connected with of annular fixed plate a plurality of heat-conducting plates, each the heat-conducting plate uses hydraulic tank as central circumference distribution, each the heat-conducting plate with the surface butt of hydraulic tank body, heat abstractor is closely connected with the heat-conducting plate.

Further, heat abstractor includes heat dissipation water pipe, refrigeration case, forced air cooling heat radiation structure sets up the top of refrigeration case, the heat dissipation water pipe winding is in the outside of heat-conducting plate, the refrigeration case is equipped with water storage tank and pipeline area, pipeline area sets up the top of water storage tank, the side fixedly connected with refrigeration piece of water storage tank, the side fixedly connected with of water storage tank is used for the water pump of drawing water, heat dissipation water pipe one end and water pump intercommunication, the heat dissipation water pipe other end runs through the water storage tank and extends to the water storage tank inside.

Further, the air-cooled heat radiation structure comprises a motor, a rotating shaft and fan blades, wherein the top of the refrigeration box is provided with a fixing plate, the top of the fixing plate is fixedly connected with a supporting plate, the motor is fixedly connected with the supporting plate, the rotating shaft is arranged at the output end of the motor, the fan blades are arranged at one end of the rotating shaft, which faces the pipeline area, the fan blades are provided with a plurality of fan blades, and each fan blade is circumferentially distributed by taking the rotating shaft as the center.

Further, the radiating water pipe 201 is laid in an S-shaped structure in the pipe area 302.

Further, the number of the heat-conducting plates is at least 4, the top of the hydraulic oil tank is provided with an oil outlet, and the top of the oil outlet is provided with an oil-water separator.

Further, the side of the water storage tank is communicated with a water inlet pipe, and the top of the water inlet pipe is connected with a sealing cover in a threaded manner.

Further, the rotating shaft penetrates through the supporting plate and is rotationally connected with the supporting plate.

The working principle and the beneficial effects of the utility model are as follows: the heat of the hydraulic oil is led out through the heat conducting plate outside the hydraulic oil tank, the heat of the hydraulic oil is absorbed by the heat radiating water pipe wound outside the hydraulic oil tank after internal circulation, then the hydraulic oil enters the pipeline area, the motor drives the rotating shaft to rotate, the rotating shaft drives the fan blade to rotate to generate wind, the heat radiation of the heat radiating water pipe is accelerated, then the hydraulic oil enters the water tank again, the water is cooled again through the refrigerating sheet, the temperature of the hydraulic system can be effectively reduced through water cooling and air cooling, the operation efficiency is improved, and the service life of mechanical parts is prolonged.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

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

FIG. 2 is a schematic side view of a refrigeration cassette of the present utility model;

FIG. 3 is an isometric view of a refrigeration cassette of the present utility model;

fig. 4 is a cross-sectional view of the refrigeration cassette of the present utility model.

In the figure: 1. a body; 2. a hydraulic oil tank; 201. a heat dissipation water pipe; 202. an annular fixing plate; 203. a heat conductive plate; 204. an oil outlet; 205. an oil-water separator; 3. a refrigeration box; 301. a water storage tank; 302. a conduit region; 303. a fixing plate; 304. a support plate; 305. a motor; 306. a rotating shaft; 307. a fan blade; 308. a water inlet pipe; 309. sealing cover; 311. a cooling sheet; 312. and (3) a water pump.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides the following technical solutions: the multi-arm heading machine comprises a machine body 1 and a hydraulic oil tank 2, wherein the hydraulic oil tank 2 is arranged on the machine body 1, and the hydraulic oil tank 2 is provided with a heat dissipation device; the heat dissipation device comprises a heat dissipation water pipe 201, a refrigerating box 3 and an air cooling heat dissipation structure, wherein the air cooling heat dissipation structure is arranged at the top of the refrigerating box 3, an annular fixing plate 202 is fixedly arranged at the lower side of the outer surface of the hydraulic oil tank 2, the annular fixing plate 202 can be fixedly connected with a chassis of the multi-arm anchor tunneling machine, the design of the annular fixing plate 202 can disperse the weight and the pressure of the hydraulic oil tank 2 so that the hydraulic oil tank 2 is distributed more uniformly, the hydraulic oil tank is more stable than the hydraulic oil tank 2 which is directly fixed on the chassis or a frame, meanwhile, the annular fixing plate 202 can be designed to be detachable, the hydraulic oil tank is convenient to maintain and replace, the annular design of the annular fixing plate 202 can provide a larger fixed contact area, meanwhile, the friction force is increased, the fixing firmness is improved, the upper surface of the annular fixing plate 202 is fixedly connected with a plurality of heat conducting plates 203, the heat conducting plates 203 can be made of copper materials, copper has excellent heat conducting performance, the heat can be conducted efficiently, the heat of the heat conducting plates 203 can be dissipated rapidly and uniformly, the heat conducting effect is improved, the heat conducting plates 203 are distributed circumferentially by taking the hydraulic oil tank 2 as a center, the heat dissipation pipe 201 is wound on the chassis or the frame, the heat dissipation plate 201 is wound on the outer side of the heat dissipation plate 203, the heat dissipation plate can be cooled by the heat dissipation water in the circulation liquid, and the heat dissipation of the heat dissipation plate 203 can be cooled by the heat dissipation water by the heat dissipation plate 203, and the heat dissipation plate can be cooled by the heat and the heat dissipation plate through the heat and the heat dissipation device;

The heat-conducting plate 203 is abutted with the outer surface of the hydraulic oil tank 2 body, the refrigerating tank 3 is provided with a water storage tank 301 and a pipeline area 302, the pipeline area 302 is arranged above the water storage tank 301, water can more naturally flow into the water storage tank 301 by utilizing gravity, the side surface of the water storage tank 301 is fixedly connected with a refrigerating sheet 311, the side surface of the water storage tank 301 is fixedly connected with a water pump 312 for pumping water, one end of a heat dissipation water pipe 201 is communicated with the water pump 312, the other end of the heat dissipation water pipe 201 extends to the pipeline area 302 and is communicated with the inside of the water storage tank 301, the refrigerating sheet 311 can absorb heat in the water tank, the temperature of the water is reduced, and the water in the water storage tank 301 is kept cool.

The air-cooled heat dissipation structure comprises a motor 305, a rotating shaft 306 and fan blades 307, wherein the fixing plate 303 is arranged at the top of the refrigeration box 3, the fixing plate 303 and the refrigeration box 3 can be connected through bolts, the bolt connection is more convenient and easy to operate, the air-cooled heat dissipation structure is convenient to maintain and repair in the later stage, a supporting plate 304 is fixedly connected to the top of the fixing plate 303, the motor 305 is fixedly connected with the supporting plate 304, the rotating shaft 306 penetrates through the supporting plate 304 and is rotationally connected with the supporting plate 304, the rotating shaft 306 is arranged at the output end of the motor 305, the fan blades 307 are arranged at one end of the rotating shaft 306, which faces towards the pipeline area 302, a plurality of fan blades 307 are arranged, each fan blade 307 is circumferentially distributed by taking the rotating shaft 306 as the center, when the air-cooled heat dissipation structure is used, a water pump 312 is controlled to operate, heat exchange liquid is circulated in the heat dissipation water pipe 201, the heat exchange liquid is primarily cooled by a fan arranged in the pipeline area 302 after flowing into the water storage box 301, the heat exchange liquid is secondarily cooled by the cooling plate 311, the cooled by the cooling water pipe 201 on the outer surface of the hydraulic oil tank 2, and the body of the hydraulic oil tank 2 is cooled.

In this embodiment, the number of the heat-conducting plates 203 is at least 4, so that the cooling effect of the hydraulic oil tank 2 is better, the top of the hydraulic oil tank 2 is provided with the oil outlet 204, the top of the oil outlet 204 is provided with the oil-water separator, and the oil outlet 204 of the hydraulic oil tank 2 is provided with the oil-water separator 205, so that impurities and moisture in the oil can be effectively filtered, the purity of the oil is ensured, and the damage to a hydraulic system is reduced.

In this embodiment, the heat dissipating water pipe 201 is laid in the pipe area 302 in an "S" structure, which can increase the contact time between the heat exchange liquid and the air in the flowing process, so that the heat is more fully transferred to the air, thereby accelerating the heat dissipating speed, and meanwhile, the turbulence of the fluid can be increased, the heat transfer and dissipation are promoted, and the cooling efficiency is improved.

In this embodiment, the side surface of the water storage tank 301 is communicated with the water inlet pipe 308, the top of the water inlet pipe 308 is in threaded connection with the sealing cover 309, the water in the water storage tank can be supplemented from the water inlet pipe 308 by screwing out the sealing cover 309, and meanwhile, the sealing cover 309 can prevent water from evaporating and overflowing in the water inlet pipe 308 channel, so that waste and unnecessary loss of water resources are avoided.

Working principle: when the cooling device is used in the embodiment, the water pump 312 is controlled to operate, the heat exchange liquid in the water storage tank 301 is pumped out by the water pump 312, the heat of the hydraulic oil is led into the cooling water pipe 201 through the heat conducting plate 203 around the hydraulic oil tank 2, when the cooling water pipe 201 enters the cooling tank 3, the motor 305 is started, the motor 305 drives the rotating shaft 306 to rotate, the rotating shaft 306 drives the fan blades 307 to generate wind, so that the cooling water pipe 201 is primarily cooled, and finally cooled by the cooling plate 311 after flowing into the water storage tank 301.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a multiarm digs anchor machine, includes fuselage (1), hydraulic tank (2) set up on fuselage (1), its characterized in that: the hydraulic oil tank (2) is provided with a heat dissipation device, an annular fixing plate (202) is fixedly arranged on the lower side of the outer surface of the hydraulic oil tank (2), a plurality of heat conducting plates (203) are fixedly connected to the upper surface of the annular fixing plate (202), the heat conducting plates (203) are circumferentially distributed by taking the hydraulic oil tank (2) as the center, the heat conducting plates (203) are abutted to the outer surface of the hydraulic oil tank (2) body, and the heat dissipation device is tightly connected with the heat conducting plates (203).

2. The multi-arm anchor mining machine of claim 1, wherein: the heat dissipation device comprises a heat dissipation water pipe (201), a refrigerating box (3) and an air cooling heat dissipation structure, wherein the air cooling heat dissipation structure is arranged at the top of the refrigerating box (3), the heat dissipation water pipe (201) is wound on the outer side of the heat conduction plate (203), the refrigerating box (3) is provided with a water storage box (301) and a pipeline area (302), the pipeline area (302) is arranged above the water storage box (301), a refrigerating sheet (311) is fixedly connected to the side face of the water storage box (301), a water pump (312) for pumping water is fixedly connected to the side face of the water storage box (301), one end of the heat dissipation water pipe (201) is communicated with the water pump (312), and the other end of the heat dissipation water pipe (201) extends to the pipeline area (302) and is communicated with the water storage box (301).

3. The multi-arm anchor mining machine of claim 2, wherein: the air-cooled heat radiation structure comprises a motor (305), a rotating shaft (306) and fan blades (307), a fixed plate (303) is arranged at the top of the refrigeration box (3), a supporting plate (304) is fixedly connected to the top of the fixed plate (303), the motor (305) is fixedly connected with the supporting plate (304), the rotating shaft (306) is arranged at the output end of the motor (305), the fan blades (307) are arranged at one end of the rotating shaft (306) towards the pipeline area (302), the fan blades (307) are provided with a plurality of fan blades (307) which are circumferentially distributed by taking the rotating shaft (306) as the center.

4. The multi-arm anchor mining machine of claim 1, wherein: at least 4 heat conducting plates (203) are arranged, an oil outlet (204) is arranged at the top of the hydraulic oil tank (2), and an oil-water separator (205) is arranged at the top of the oil outlet (204).

5. The multi-arm anchor mining machine of claim 1, wherein: the radiating water pipe (201) is paved in the pipeline area (302) to be of an S-shaped structure.

6. The multi-arm anchor mining machine of claim 1, wherein: the side of the water storage tank (301) is communicated with a water inlet pipe (308), and the top of the water inlet pipe (308) is in threaded connection with a sealing cover (309).

7. The multi-arm anchor mining machine of claim 1, wherein: the rotating shaft (306) penetrates through the supporting plate (304) and is rotatably connected with the supporting plate (304).