Automatic temporary support device for TBM

Abstract

The present invention relates to the technical field of TBM for mining, and in particular to an automatic temporary support device for TBM, comprising a TBM body, a support device, a dust suction device, a dust reduction device and a control body, wherein the front of the TBM body is fixedly connected to the support device, the center position in front of the TBM body is fixedly connected to the dust suction device, and the dust reduction device is fixedly connected inside the dust suction device. In the present invention, the temporary support device can be conveniently fixed by the provided intermediate bottom plate, fixed plate and screws, and the support plate, connecting plate, rotating block, upper support, rotating plate, hydraulic telescopic rod and lower support can be extended and shortened by the hydraulic telescopic rod, and the rotation of the support plate can be controlled, so as to conveniently carry out comprehensive, rapid, reliable and effective temporary support for the exposed tunnel roof, and the hydraulic pump and liquid supply pipe can be conveniently supplied with pressure separately for the hydraulic telescopic rod to realize independent automatic extension and retraction, so as to carry out effective temporary support at the place where the roof is not well formed or over-excavated.

Description

Technical Field

[0001] The invention relates to the technical field of TBM for mining, in particular to an automatic temporary supporting device for TBM. Background Art

[0002] TBM is a comprehensive equipment that integrates multiple functions. It combines multiple functions such as excavation, mucking, support, and guidance during the construction process. It has the advantages of fast excavation speed, environmental protection, and high comprehensive benefits. It can realize the construction of deep-buried long tunnels in complex geographical features that are difficult to achieve with traditional drilling and blasting methods.

[0003] When traditional TBM equipment is in use, the TBM excavation support is not perfect enough on the TBM main structure. The traditional front exploration beam temporary support is slow to use, which seriously affects the rapid excavation of TBM. Other temporary supports are required to cooperate, which affects the personal safety of construction workers. Therefore, an automatic temporary support device for TBM is proposed to address the above problems. Summary of the invention

[0004] The purpose of the present invention is to provide an automatic temporary support device for TBM, so as to solve the problem that the support device of the traditional TBM device is imperfect and affects the personal safety of workers during excavation.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] An automatic temporary support device for TBM, comprising a TBM body, a support device, a dust suction device, a dust suppression device and a control body, wherein the front of the TBM body is fixedly connected to the support device, the center of the front of the TBM body is fixedly connected to the dust suction device, the dust suction device is fixedly connected to the dust suppression device, the lower side of the front of the TBM body is fixedly connected to the control body, the support device comprises an intermediate bottom plate, the top of the intermediate bottom plate is fixedly connected to an upper support, the front of the upper support is rotatably connected to a connecting plate, the top of the connecting plate is fixedly connected to There is a support plate, both sides of the bottom of the support plate are fixedly connected with rotating blocks, the rotating block is rotatably connected with a rotating plate, one end of the rotating plate is fixedly connected to the hydraulic telescopic rod, a fixing plate is provided directly in front of the middle bottom plate, a screw is provided in the fixing plate, the rear of the screw is spirally connected to the middle bottom plate, lower supports are fixedly connected to both sides directly in front of the fixing plate, the lower support is rotatably connected with a rotating plate, a hydraulic pump is fixedly connected to the fixing plate directly in front, a liquid supply pipe is fixedly connected to the bottom outer end of the hydraulic pump, and the other end of the liquid supply pipe is fixedly connected to the hydraulic telescopic rod.

[0007] Preferably, both ends of the hydraulic telescopic rod are fixedly connected with a rotating plate, there are three intermediate bottom plates in total, and the angle between the three intermediate bottom plates is 56°.

[0008] Preferably, the dust suction device includes a water tank, an air suction pump is fixedly connected to the central position of the top of the water tank, both ends of the water tank are fixedly connected to an air inlet pipe, one end of the air inlet pipe is fixedly connected to a connecting pipe, the outer side of the other end of the connecting pipe is fixedly connected to a filter shell, the outer side of the filter shell is fixedly connected to a fixing frame, the outer side of the top of the filter shell is spirally connected to a connecting ring, the other end of the connecting ring is fixedly connected to a sieve shell, a supporting ring is fixedly connected to the lower inside of the filter shell, the top of the support ring is tightly connected to a filter body, the other end of the filter body is tightly connected to a fixing pipe, the outer side of the fixed pipe is fixedly connected to a fixing ring, and the outer side of the fixing ring is rotatably connected to the connecting ring.

[0009] Preferably, both ends of the fixing frame are fixedly connected to the TBM body, and filter shells are provided above both sides of the water tank.

[0010] Preferably, the dust reduction device includes a dust reduction shell, the top of the dust reduction shell is fixedly connected to an atomizing nozzle, the other end of the dust reduction shell is spirally connected to a connecting shell on the outside, a dustproof net is provided in the connecting shell, a sealing ring is fixedly connected to the top of the dustproof net, the bottom of the atomizing nozzle is fixedly connected to a water pipe, a water supply pump is fixedly connected to the upper part of the dust reduction shell, a sealing shell is fixedly connected to the lower part of the dust reduction shell, both ends of the water supply pump are fixedly connected to water pipes, both sides of the sealing shell are fixedly connected to water pipes, a sealing ring is fixedly connected to the lower part of the sealing shell, a sealing block is tightly connected in the sealing ring, a connecting rod is fixedly connected to the top of the sealing block, a connecting frame is slidably connected to the outer side of the top end of the connecting rod, and a spring is provided on the outer side of the connecting rod.

[0011] Preferably, the connecting frame is arranged in a cross shape, the bottom of the connecting frame is fixedly connected to the spring, and the bottom of the spring is fixedly connected to the sealing block.

[0012] Preferably, the control body includes a shell, a controller is fixedly connected to the bottom of the shell, positioning plates are provided on the left and right sides of the controller, the outer side of the positioning plate is fixedly connected to the shell, a heat pipe is fixedly connected to the positioning plate, the outer side of the heat pipe is fixedly connected to evenly distributed heat-conducting fins, the outer sides of both ends of the heat pipe are fixedly connected to the shell, a first fixed shell is fixedly connected to the left end of the shell, a first fixed frame is fixedly connected to the left end of the first fixed shell, a first electric fan symmetrically arranged front and back is provided on the left side of the first fixed frame, a second fixed shell is fixedly connected to the right end of the shell, a second fixed frame is fixedly connected to the rear of the second fixed shell, and a second electric fan is fixedly connected to the front of the second fixed frame.

[0013] Preferably, evenly distributed heat-conducting fins are provided directly above the controller, there are two heat-conducting pipes, a first electric fan is provided at the left end of the heat-conducting pipe, and there are two first electric fans.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. In the present invention, the temporary support device can be conveniently fixed by the intermediate bottom plate, the fixing plate and the screws. The support plate, the connecting plate, the rotating block, the upper support, the rotating plate, the hydraulic telescopic rod and the lower support can be extended and shortened by the hydraulic telescopic rod, and the rotation of the support plate can be controlled, so that the exposed tunnel roof can be conveniently and quickly, reliably and effectively temporarily supported. The hydraulic pump and the liquid supply pipe can be conveniently and independently supplied with pressure to the hydraulic telescopic rod to achieve independent and automatic extension and retraction, so that effective temporary support can be performed at the place where the roof is not well formed or over-excavated.

[0016] 2. In the present invention, the dust in the air can be conveniently sucked into the water tank through the water tank, the air inlet pipe, the connecting pipe, the filter shell, the connecting ring, the filter body and the exhaust pump, and the dust can be absorbed by the sedimentation liquid in the water tank. At this time, the large dust particles in the air can be filtered through the filter body to reduce the burden of the water tank. The large particles can be conveniently blocked by the sieve shell to prevent them from entering the filter shell. The filter body can be conveniently filtered by the connecting ring, the fixing pipe, the fixing ring and the supporting ring, and the filter body 307 can be conveniently fixed and replaced.

[0017] 3. In the present invention, by means of the dust suppression shell, connecting shell, filter screen, sealing ring, water pipe, water supply pump, atomizing nozzle and sealing shell, water in the water tank can be conveniently pumped into the atomizing nozzle, and the water is atomized and sprayed into the air through the atomizing nozzle to suppress the dust generated by the TBM body and prevent workers from inhaling it. By means of the sealing shell, sealing ring, sealing block, connecting rod, connecting frame and spring, the sealing shell can be sealed to prevent the dust suppression device from affecting the use of the dust collection device.

[0018] 4. In the present invention, the support device can be controlled by a controller, so that the support device has a better support effect. The heat generated by the controller when it is working can be absorbed by the heat pipe and heat fins, so that the controller can be used more effectively. The heat in the heat pipe can be discharged by the first electric fan and the second electric fan, so that the heat dissipation effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0020] Figure 2 This is a schematic diagram of the installation structure of the support plate of the present invention;

[0021] Figure 3 It is a schematic diagram of the installation structure of the hydraulic telescopic rod of the present invention;

[0022] Figure 4 This is a schematic diagram of the installation structure of the rotating block of the present invention;

[0023] Figure 5 It is a schematic diagram of the installation structure of the water tank of the present invention;

[0024] Figure 6 It is a schematic diagram of the structure of the air intake pipe of the present invention;

[0025] Figure 7 It is a schematic diagram of the installation structure of the filter body of the present invention;

[0026] Figure 8 It is a schematic diagram of the installation structure of the connecting ring of the present invention;

[0027] Fig. 9 This is a schematic diagram of the installation structure of the water supply pump of the present invention;

[0028] Fig.10 This is a schematic diagram of the installation structure of the sealing block of the present invention;

[0029] Fig.11 It is a schematic diagram of the installation structure of the connecting frame of the present invention;

[0030] Fig.12 It is a schematic diagram of the installation structure of the heat pipe of the present invention;

[0031] Fig.13 It is a schematic diagram of the installation structure of the heat dissipation fins of the present invention;

[0032] Fig.14 It is a schematic diagram of the installation structure of the first fixing bracket of the present invention.

[0033] In the figure: 1-TBM body, 2-support device, 201-middle bottom plate, 202-fixed plate, 203-support plate, 204-connecting plate, 205-rotating block, 206-upper support, 207-rotating plate, 208-hydraulic telescopic rod, 209-lower support, 210-screw, 211-hydraulic pump, 212-liquid supply pipe, 3-dust suction device, 301-water tank, 302-intake pipe, 303-connecting pipe, 304-filter shell, 305-connecting ring, 306-sieve shell, 307-filter body, 308-fixed pipe, 309-fixed ring, 310-support ring, 311-air pump, 312-fixed frame , 4-dust reduction device, 401-dust reduction shell, 402-connecting shell, 403-dustproof net, 404-sealing ring, 405-water pipe, 406-water supply pump, 407-atomizing nozzle, 408-sealing shell, 409-sealing ring, 410-sealing block, 411-connecting rod, 412-connecting frame, 413-spring, 5-control body, 501-shell, 502-controller, 503-positioning plate, 504-heat pipe, 505-heat conducting fins, 506-first fixed shell, 507-first fixed frame, 508-first electric fan, 509-second fixed shell, 510-second fixed frame, 511-second electric fan. DETAILED DESCRIPTION

[0034] Embodiment 1:

[0035] See also Figure 1 , 2 , 3, 4, 5, 6, 7, 8, 12, 13, 14, the present invention provides a technical solution:

[0036] An automatic temporary support device for TBM, comprising a TBM body 1, a support device 2, a dust suction device 3, a dust suppression device 4 and a control body 5, wherein the front of the TBM body 1 is fixedly connected to the support device 2, the center of the front of the TBM body 1 is fixedly connected to the dust suction device 3, the dust suction device 3 is fixedly connected to the dust suppression device 4, the lower side of the front of the TBM body 1 is fixedly connected to the control body 5, the support device 2 comprises an intermediate bottom plate 201, the top of the intermediate bottom plate 201 is fixedly connected to an upper support 206, the front of the upper support 206 is rotatably connected to a connecting plate 204, the top of the connecting plate 204 is fixedly connected to a support plate 203, and both sides of the bottom of the support plate 203 are fixedly connected to rotating blocks 20 5. A rotating plate 207 is rotatably connected inside the rotating block 205, and one end of the rotating plate 207 is fixedly connected to the hydraulic telescopic rod 208. A fixed plate 202 is provided in front of the middle bottom plate 201, and a screw 210 is provided inside the fixed plate 202. The rear of the screw 210 is spirally connected to the middle bottom plate 201. Lower supports 209 are fixedly connected to both sides in front of the fixed plate 202, and the rotating plate 207 is rotatably connected in front of the lower support 209. A hydraulic pump 211 is fixedly connected in front of the fixed plate 202, and a liquid supply pipe 212 is fixedly connected to the bottom end of the outer side of the hydraulic pump 211, and the other end of the liquid supply pipe 212 is fixedly connected to the hydraulic telescopic rod 208. Through this arrangement, support can be conveniently carried out to achieve a better TBM excavation effect.

[0037] Both ends of the hydraulic telescopic rod 208 are fixedly connected with a rotating plate 207, there are three intermediate bottom plates 201, and the angle between the three intermediate bottom plates 201 is 56°. Through this arrangement, it is convenient to support multiple angles, so that the support effect is better. The dust suction device 3 includes a water tank 301, and an air pump 311 is fixedly connected to the center of the top of the water tank 301. Both ends of the water tank 301 are fixedly connected with an air intake pipe 302, one end of the air intake pipe 302 is fixedly connected to a connecting pipe 303, and the other end of the connecting pipe 303 is fixedly connected to a filter shell 304 on the outside, and the filter shell 304 is fixedly connected to a fixed frame 312 on the outside. A connecting ring 305 is spirally connected to the outer side of the top of the shell 304, and the other end of the connecting ring 305 is fixedly connected to the sieve shell 306. A support ring 310 is fixedly connected to the bottom of the filter shell 304, and the top of the support ring 310 is tightly connected to the filter body 307. The other end of the filter body 307 is tightly connected to a fixed pipe 308, and a fixed ring 309 is fixedly connected to the outer side of the fixed pipe 308. The outer side of the fixed ring 309 is rotatably connected to the connecting ring 305. Both ends of the fixed frame 312 are fixedly connected to the TBM body 1. Filter shells 304 are provided on the upper sides of the water tank 301. This arrangement can conveniently adsorb dust in the air. , reduce dust in the air and ensure the health of workers. The control body 5 includes a shell 501. A controller 502 is fixedly connected to the bottom of the shell 501. Positioning plates 503 are provided on both sides of the controller 502. The outer side of the positioning plate 503 is fixedly connected to the shell 501. A heat pipe 504 is fixedly connected to the positioning plate 503. The outer side of the heat pipe 504 is fixedly connected to the heat conducting fins 505 which are evenly distributed. The outer sides of both ends of the heat pipe 504 are fixedly connected to the shell 501. The left end of the shell 501 is fixedly connected to a first fixed shell 506. The left end of the first fixed shell 506 is fixedly connected to a first fixed frame 507. A first electric fan 508 is provided on the left side of the first fixing frame 507 in a front-to-back symmetrical arrangement, a second fixing shell 509 is fixedly connected to the right end of the shell 501, a second fixing frame 510 is fixedly connected to the rear of the second fixing shell 509, a second electric fan 511 is fixedly connected to the front of the second fixing frame 510, and evenly distributed heat-conducting fins 505 are provided directly above the controller 502. There are two heat-conducting pipes 504, and a first electric fan 508 is provided on the left end of the heat-conducting pipe 504. There are two first electric fans 508. This arrangement can conveniently dissipate heat for the controller 502, thereby achieving a better use effect of the controller 502.

[0038] Working process: When the automatic temporary support device for TBM is in use, under the action of the controller 502, the temporary support device can be conveniently fixed by means of the intermediate bottom plate 201, the fixing plate 202 and the screws 210. The support plate 203, the connecting plate 204, the rotating block 205, the upper support 206, the rotating plate 207, the hydraulic telescopic rod 208 and the lower support 209 can be extended and shortened by means of the hydraulic telescopic rod 208, and the rotation of the support plate 203 can be controlled to conveniently carry out comprehensive, rapid, reliable and effective temporary support for the exposed tunnel roof. The hydraulic pump 211 and the liquid supply pipe 212 can be conveniently provided with pressure separately for the hydraulic telescopic rod 208 to realize independent automatic extension and retraction, and can carry out effective temporary support for the roof where the roof is not well formed or over-excavated. The water tank 301, the air inlet pipe 302, the connecting pipe 303, the filter shell 304, the connecting ring 305, the filter body 307 and the vacuum pump 311 can be conveniently provided. The dust in the air is sucked into the water tank 301, and the dust is absorbed by the sedimentation liquid in the water tank 301. At this time, the large particles of dust in the air can be filtered through the filter body 307 to reduce the burden of the water tank 301. The large particles can be easily blocked by the sieve shell 306 to prevent the large particles from entering the filter shell 304. The filter body 307 can be easily filtered by the connecting ring 305, the fixing pipe 308, the fixing ring 309 and the supporting ring 310, and the filter body 307 can be conveniently fixed and replaced. The support device 2 can be controlled by the controller 502 to make the support effect of the support device 2 better. The heat generated by the controller 502 when working can be absorbed by the heat pipe 504 and the heat conducting fins 505 to make the controller 502 more effective. The heat in the heat pipe 504 can be exported by the first electric fan 508 and the second electric fan 511 to make the heat dissipation effect better.

[0039] Embodiment 2:

[0040] See also Fig. 9 , 10 , 11. The present invention provides a technical solution:

[0041] An automatic temporary support device for TBM, the dust reduction device 4 includes a dust reduction shell 401, the top of the dust reduction shell 401 is fixedly connected to an atomizing nozzle 407, the other end of the dust reduction shell 401 is spirally connected to a connecting shell 402, a dust net 403 is arranged in the connecting shell 402, a sealing ring 404 is fixedly connected to the top of the dust reduction net 403, a water pipe 405 is fixedly connected to the bottom of the atomizing nozzle 407, a water supply pump 406 is fixedly connected to the upper part of the dust reduction shell 401, a sealing shell 408 is fixedly connected to the lower part of the dust reduction shell 401, both ends of the water supply pump 406 are fixedly connected to the water pipe 405, and two ends of the sealing shell 408 are fixedly connected to the water supply pump 406. The sides are fixedly connected with a water pipe 405, a sealing ring 409 is fixedly connected at the bottom of the sealing shell 408, a sealing block 410 is tightly connected inside the sealing ring 409, a connecting rod 411 is fixedly connected to the top of the sealing block 410, a connecting frame 412 is slidably connected to the outer side of the top of the connecting rod 411, a spring 413 is provided on the outer side of the connecting rod 411, the connecting frame 412 is arranged in a cross shape, the bottom of the connecting frame 412 is fixedly connected to the spring 413, and the bottom of the spring 413 is fixedly connected to the sealing block 410. Through this arrangement, when there is too much dust to be adsorbed by the dust suction device 3, dust can be directly reduced by water mist.

[0042] Working process: when the dust generated by the TBM body 1 is too much, turn off the vacuum pump 311, and then start the water supply pump 406. At this time, through the dust reduction shell 401, connecting shell 402, dust net 403, sealing ring 404, water pipe 405, water supply pump 406, atomizing nozzle 407 and sealing shell 408, the water in the water tank 301 can be conveniently pumped into the atomizing nozzle 407, and the water is atomized and sprayed into the air through the atomizing nozzle 407 to reduce the dust generated by the TBM body 1 and prevent workers from inhaling it. Through the sealing shell 408, sealing ring 409, sealing block 410, connecting rod 411, connecting frame 412 and spring 413, the sealing shell 408 can be sealed to prevent the dust reduction device 4 from affecting the use of the dust suction device 3.

[0043] This article uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only used to help understand the method and core ideas of the present invention. The above is only a preferred implementation of the present invention. It should be pointed out that due to the limitations of textual expression and the objective existence of infinite specific structures, ordinary technicians in this technical field can make several improvements, modifications or changes without departing from the principles of the present invention, and can also combine the above technical features in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the inventive concept and technical solution to other occasions without improvement, should be regarded as the protection scope of the present invention.

Claims

1. An automatic temporary support device for TBM, characterized by: The invention comprises a TBM body (1), a support device (2), a dust collecting device (3), a dust suppression device (4) and a control body (5), and is characterized in that: the front of the TBM body (1) is fixedly connected to the support device (2); the center position in front of the TBM body (1) is fixedly connected to the dust collecting device (3); the dust collecting device (3) is fixedly connected to the dust suppression device (4); the lower side in front of the TBM body (1) is fixedly connected to the control body (5); the support device (2) comprises an intermediate bottom plate (201); the top of the intermediate bottom plate (201) is fixedly connected to an upper support (206); the front of the upper support (206) is rotatably connected to a connecting plate (204); the top of the connecting plate (204) is fixedly connected to a supporting plate (203); both sides of the bottom of the supporting plate (203) are fixedly connected to the supporting plate (203); A rotating block (205) is fixedly connected, a rotating plate (207) is rotatably connected inside the rotating block (205), one end of the rotating plate (207) is fixedly connected to a hydraulic telescopic rod (208), a fixed plate (202) is provided in front of the middle bottom plate (201), a screw (210) is provided inside the fixed plate (202), the rear of the screw (210) is spirally connected to the middle bottom plate (201), lower supports (209) are fixedly connected to both sides in front of the fixed plate (202), the rotating plate (207) is rotatably connected in front of the lower support (209), a hydraulic pump (211) is fixedly connected in front of the fixed plate (202), a liquid supply pipe (212) is fixedly connected to the outer bottom end of the hydraulic pump (211), and the other end of the liquid supply pipe (212) is fixedly connected to the hydraulic telescopic rod (208); The dust collecting device (3) comprises a water tank (301), a suction pump (311) is fixedly connected to the center of the top of the water tank (301), both ends of the water tank (301) are fixedly connected to an air intake pipe (302), one end of the air intake pipe (302) is fixedly connected to a connecting pipe (303), the other end of the connecting pipe (303) is fixedly connected to a filter shell (304) on the outside, the filter shell (304) is fixedly connected to a fixing frame (312) on the outside, and the top of the filter shell (304) is spirally connected to the outside. A connecting ring (305) is connected, and the other end of the connecting ring (305) is fixedly connected to a sieve shell (306). A support ring (310) is fixedly connected to the lower part of the filter shell (304). The top of the support ring (310) is tightly connected to a filter body (307). The other end of the filter body (307) is tightly connected to a fixed tube (308). The outer side of the fixed tube (308) is fixedly connected to a fixed ring (309). The outer side of the fixed ring (309) is rotatably connected to the connecting ring (305).

2. The automatic temporary support device for TBM according to claim 1, characterized in that: Both ends of the hydraulic telescopic rod (208) are fixedly connected to a rotating plate (207), and there are three intermediate bottom plates (201) in total, with an angle of 56° between the three intermediate bottom plates (201).

3. The automatic temporary support device for TBM according to claim 1, characterized in that: Both ends of the fixing frame (312) are fixedly connected to the TBM body (1), and filter shells (304) are provided above both sides of the water tank (301).

4. The automatic temporary support device for TBM according to claim 1, characterized in that: The dust reduction device (4) comprises a dust reduction shell (401), the top of the dust reduction shell (401) is fixedly connected to an atomizing nozzle (407), the other end of the dust reduction shell (401) is spirally connected to a connecting shell (402), a dustproof net (403) is arranged inside the connecting shell (402), a sealing ring (404) is fixedly connected to the top of the dustproof net (403), a water pipe (405) is fixedly connected to the bottom of the atomizing nozzle (407), a water supply pump (406) is fixedly connected to the upper part of the dust reduction shell (401), and a water pump (406) is fixedly connected to the lower part of the dust reduction shell (401). A sealing shell (408) is connected, both ends of the water supply pump (406) are fixedly connected to water pipes (405), both sides of the sealing shell (408) are fixedly connected to water pipes (405), a sealing ring (409) is fixedly connected to the bottom of the sealing shell (408), a sealing block (410) is tightly connected to the sealing ring (409), a connecting rod (411) is fixedly connected to the top of the sealing block (410), a connecting frame (412) is slidably connected to the outer side of the top end of the connecting rod (411), and a spring (413) is provided on the outer side of the connecting rod (411).

5. The automatic temporary support device for TBM according to claim 4, characterized in that: The connecting frame (412) is arranged in a cross shape, the bottom of the connecting frame (412) is fixedly connected to the spring (413), and the bottom of the spring (413) is fixedly connected to the sealing block (410).

6. The automatic temporary support device for TBM according to claim 1, characterized in that: The control body (5) comprises a shell (501), a controller (502) is fixedly connected to the bottom of the shell (501), positioning plates (503) are provided on both the left and right sides of the controller (502), the outer side of the positioning plate (503) is fixedly connected to the shell (501), a heat pipe (504) is fixedly connected to the inner side of the positioning plate (503), the outer side of the heat pipe (504) is fixedly connected to evenly distributed heat conducting fins (505), and the outer sides of both ends of the heat pipe (504) are fixedly connected to the shell (501). The left end of the shell (501) is fixedly connected to a first fixed shell (506), the left end of the first fixed shell (506) is fixedly connected to a first fixed frame (507), the left side of the first fixed frame (507) is provided with a first electric fan (508) symmetrically arranged in the front and rear, the right end of the shell (501) is fixedly connected to a second fixed shell (509), the rear of the second fixed shell (509) is fixedly connected to a second fixed frame (510), and the front of the second fixed frame (510) is fixedly connected to a second electric fan (511).

7. The automatic temporary support device for TBM according to claim 6, characterized in that: Evenly distributed heat-conducting fins (505) are provided directly above the controller (502), there are two heat-conducting pipes (504), a first electric fan (508) is provided at the left end of the heat-conducting pipe (504), and there are two first electric fans (508).

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