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CN-224207275-U - Novel free fire control sandbox matched with TBM (Tunnel boring machine)

CN224207275UCN 224207275 UCN224207275 UCN 224207275UCN-224207275-U

Abstract

The utility model relates to the technical field of coal mine production and discloses a novel TBM rear matching free fire-fighting sandbox, which comprises a sandbox main body, wherein upright posts are fixedly connected to four corners of the bottom of the sandbox main body, clamping seats are fixedly connected to the bottoms of the upright posts, positioning components are arranged in the clamping seats, sliding grooves are formed in the side surfaces of the sandbox main body, fixing rods are fixedly connected to the inner parts of the sliding grooves, and sliding blocks are fixedly connected to the outer surfaces of the fixing rods in an equidistant sliding mode. The clamping seat and the positioning assembly are designed, the sandbox main body can be directly arranged above the belt frame, the originally narrow space at two sides of the belt frame is avoided being occupied, the roadway side part is not required to be expanded and supported, the related potential safety hazards are eliminated, meanwhile, the smooth passing of workers is ensured, the effective utilization rate of underground space is greatly improved, the problem of space obstruction caused by the installation of the fire-fighting sandbox is solved, and the safety and convenience of the underground working environment are improved.

Inventors

  • Dou Yuzhou
  • ZHOU CHANGTONG
  • LIU HONGLI
  • LU ZHEN

Assignees

  • 陕西正通煤业有限责任公司

Dates

Publication Date
20260508
Application Date
20250507

Claims (8)

  1. 1. The novel self-supporting fire control sandbox behind TBM, including sandbox main part (1), its characterized in that, equal fixedly connected with stand (2) in bottom four corners department of sandbox main part (1), the bottom fixedly connected with cassette (4) of stand (2), internally mounted of cassette (4) has locating component (5), spout (7) have been seted up to the side of sandbox main part (1), the inside fixedly connected with dead lever (8) of spout (7), the surface equidistance sliding connection of dead lever (8) has slider (9), the fixed surface of slider (9) is connected with couple (10), the inner wall fixedly connected with of sandbox main part (1) places section of thick bamboo (11), the inside fixedly connected with cutting ferrule (12) of placing section of thick bamboo (11).
  2. 2. The novel TBM rear matching free fire sandbox is characterized in that the positioning assembly (5) comprises a rotating groove (51) formed in the side face of the clamping seat (4), a rotating rod (52) is connected inside the rotating groove (51) in a rotating mode, a positioning plate (53) is fixedly connected to the outer surface of the rotating rod (52), a positioning groove I (531) is formed in the top of the positioning plate (53), a positioning groove II (532) is formed in the side face of the positioning plate (53), a limiting groove (54) is formed in the side face of the clamping seat (4) right above the rotating groove (51), a limiting column (55) is fixedly connected to the inner wall of the limiting groove (54), a spring (56) is movably sleeved on the outer surface of the limiting column (55), a sliding plate (57) is connected to the outer surface of the limiting column (55) in a sliding mode, and a clamping plate (572) is fixedly connected to the bottom of the sliding plate (57).
  3. 3. The novel TBM rear matching free type fire fighting sandbox is characterized in that a connecting rod (3) is fixedly connected to the surface of the upright post (2), and the clamping seat (4) is n-shaped.
  4. 4. The novel TBM rear matching free type fire fighting sandbox of claim 1, wherein the clamping sleeve (12) is a silica gel cylinder, and the top end of the inner wall of the clamping sleeve (12) is arc-shaped.
  5. 5. The novel TBM rear matching free type fire fighting sandbox of claim 2, wherein both ends of the rotating rod (52) are inserted into the rotating groove (51), and the positioning plate (53) is rotatably connected into the rotating groove (51) through the rotating rod (52).
  6. 6. The novel TBM rear mating free fire sandbox of claim 2, wherein the sliding plate (57) slides downwards under normal state through the elasticity of the spring (56) and the outer surface of the clamping plate (572) is inserted into the first positioning groove (531).
  7. 7. The novel TBM rear matching free type fire fighting sandbox of claim 2, wherein the bottom of the clamping plate (572) is arc-shaped, the first positioning groove (531) and the second positioning groove (532) are equal in size, and an elastic block (533) is fixedly embedded in the surface of the positioning plate (53).
  8. 8. The novel TBM rear matching free fire sandbox is characterized in that the outer surface of the clamping plate (572) penetrates through the clamping seat (4) and extends into the rotating groove (51), a slot (571) matched with the limit column (55) is formed in the surface of the sliding plate (57) in a penetrating mode, the outer surface of the limit column (55) is inserted into the slot (571), and the surface of the sliding plate (57) extends to the outer surface of the clamping seat (4).

Description

Novel free fire control sandbox matched with TBM (Tunnel boring machine) Technical Field The utility model relates to the technical field of coal mine production, in particular to a novel TBM rear matching free fire control sandbox. Background When the full-section open type TBM is used for tunneling construction, oil seepage occurs in surrounding rocks of partial sections along the roadway, distribution points are distributed in the sections, fire-fighting sandboxes are required to be installed at the oil seepage sections and the distribution points according to relevant management regulations, the section of the TBM tunneling roadway is circular, two sides of the TBM tunneling roadway are arc-shaped, a DSJ80/40 belt conveyor is installed in the middle of the roadway and is used as a working face gangue conveying belt, the width of the working face gangue conveying belt is 1200mm, two phi 159mm refrigerating pipelines and two phi 108mm air water pipelines are installed on the right of the roadway, a pavement with the width of 700mm is arranged on the left of the roadway, and the whole effective utilization space is narrow. The width of ordinary fire control sandbox is 600mm, if install the fire control sandbox on the pavement, can lead to its and belt frame's safety gap not enough, in order to satisfy the safety gap requirement, just need to expand and support tunnel group portion, this process has certain potential safety hazard, moreover, in order to make things convenient for the pass of workman or equipment, still need the manual work to move the fire control sandbox, this operation has both consumed the manpower and has consumed time, has greatly reduced underground work efficiency. Disclosure of utility model In order to overcome the defects in the prior art, the utility model provides a novel TBM rear matching free fire fighting sandbox, which solves the problems in the background art. The utility model provides the technical scheme that the novel TBM rear matching free fire-fighting sandbox comprises a sandbox main body, wherein upright posts are fixedly connected to four corners of the bottom of the sandbox main body, clamping seats are fixedly connected to the bottoms of the upright posts, positioning components are arranged in the clamping seats, sliding grooves are formed in the side faces of the sandbox main body, fixing rods are fixedly connected to the inner parts of the sliding grooves, sliding blocks are fixedly connected to the outer surfaces of the fixing rods in an equidistant sliding manner, hooks are fixedly connected to the surfaces of the sliding blocks, a placing barrel is fixedly connected to the inner walls of the sandbox main body, and clamping sleeves are fixedly connected to the inner parts of the placing barrel. Further, the locating component is including seting up the rotary tank in the cassette side, the inside rotation of rotary tank is connected with the commentaries on classics stick, the surface fixedly connected with locating plate of commentaries on classics stick, locating slot one has been seted up at the top of locating plate, locating slot two has been seted up to the side of locating plate, the side of cassette is located and has seted up the spacing groove directly over the rotary tank, the inner wall fixedly connected with spacing post of spacing groove, the spring has been cup jointed in the surface activity of spacing post, the surface sliding connection of spacing post has the slide, the bottom fixedly connected with cardboard of slide. Further, the surface of the upright post is fixedly connected with a connecting rod, and the clamping seat is n-shaped. Further, the cutting sleeve is a silica gel cylinder, and the top end of the inner wall of the cutting sleeve is arc-shaped. Further, both ends of the rotating rod are inserted into the rotating groove, and the locating plate is connected to the inside of the rotating groove through the rotating rod in a rotating mode. Further, the sliding plate slides downwards under the elasticity of the spring in a normal state, and the outer surface of the clamping plate is inserted into the first positioning groove. Further, the bottom of cardboard is the arc, constant head tank one equals with the constant head tank two size, the fixed embedding of surface of locating plate has the elastic block. Further, the surface of cardboard runs through the cassette and extends to the inside of rotating the groove, the surface of slide runs through offered with spacing post assorted slot, the surface of spacing post is pegged graft in the inside of slot, the surface of slide extends to the surface of cassette. The utility model has the technical effects and advantages that: 1. According to the utility model, the sandbox main body can be directly and freely arranged at any position on the belt frame through the design of the clamping seat and the positioning assembly, so that the originally narrow space at two sides of the belt f