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CN-224228669-U - Development machine stabilizing device suitable for soft rock roadway

CN224228669UCN 224228669 UCN224228669 UCN 224228669UCN-224228669-U

Abstract

The utility model discloses a heading machine stabilizing device suitable for a soft rock roadway, which comprises a machine body, extension plates, positioning assemblies and cleaning assemblies, wherein driving toothed belts are arranged on two sides of the bottom of the machine body, the extension plates are fixedly arranged at the front end and the rear end of the machine body, the positioning assemblies are arranged at the front end and the rear end of the machine body, the cleaning assemblies are arranged at the front end and the rear end of the machine body, and the positioning assemblies are used for positioning and supporting the machine body. This entry driving machine securing device suitable for soft rock tunnel is when the organism moves to the position of work through the drive tooth area in the drive division, through the operation hydraulic stem to make the hydraulic stem output promote the fixed plate to the tunnel bottom remove, thereby make the multiunit location cushion of fixed plate bottom produce high friction through ripple line and rock face, thereby increase the stability of organism work, and through the support of location cushion, can effectively alleviate the pressure of drive division drive tooth area, thereby promote the life of drive tooth area.

Inventors

  • KANG XIAOHONG

Assignees

  • 内蒙古康宁矿业股份有限公司

Dates

Publication Date
20260512
Application Date
20250703

Claims (8)

  1. 1. Development machine securing device suitable for soft rock tunnel, characterized by comprising: The machine body (1), wherein the two sides of the bottom of the machine body (1) are provided with driving toothed belts (2); The extension plates (3) are fixedly arranged at the front end and the rear end of the machine body (1); The positioning assemblies (4) are arranged at the front end and the rear end of the machine body (1); the cleaning components (5) are arranged at the front end and the rear end of the machine body (1), wherein, The positioning component (4) is used for positioning and supporting the machine body (1); the cleaning component (5) is used for cleaning broken stones on the inner side of the soft rock roadway.
  2. 2. The heading machine stabilizing device suitable for soft rock roadways according to claim 1, wherein the tooth pitch of the driving toothed belt (2) is 15-20mm, and the surface of the driving toothed belt is plated with a wear-resistant chromium layer.
  3. 3. A heading machine stabilizing device suitable for soft rock roadways as claimed in claim 1, wherein the positioning assembly (4) comprises a positioning frame (401), a guide rod (402) and a first telescopic spring (403), the positioning frame (401) is fixedly arranged at the upper end of the extension plate (3), the guide rod (402) is slidingly connected to the inner side of the positioning frame (401), and the first telescopic spring (403) is connected between the end of the guide rod (402) and the positioning frame (401).
  4. 4. The heading machine stabilizing device applicable to soft rock roadways according to claim 3, wherein the positioning assembly (4) further comprises a fixing plate (404) and positioning cushion blocks (405), the fixing plate (404) is fixedly connected to the bottom of the guide rod (402), the positioning cushion blocks (405) are equidistantly arranged at the bottom of the fixing plate (404), and corrugated anti-slip lines are arranged on the contact surface of the positioning cushion blocks (405) and made of polyurethane rubber.
  5. 5. The heading machine stabilizing device for soft rock roadways according to claim 4, wherein the positioning assembly (4) further comprises a hydraulic rod (406), the hydraulic rod (406) is fixedly arranged at the bottom of the extension plate (3), and output ends of the hydraulic rod (406) and the fixing plate (404) are distributed correspondingly up and down.
  6. 6. The heading machine stabilizing device suitable for soft rock roadways according to claim 1, wherein the cleaning assembly (5) comprises a supporting baffle (501), a guide groove (502), a guide block (503), a rotating rod (504) and a cleaning head (505), the supporting baffle (501) is fixedly installed on the outer side of the extending plate (3), the inner side of the supporting baffle (501) is provided with the guide groove (502), the inner side of the guide groove (502) is slidably connected with the guide block (503), the outer side of the guide block (503) is rotationally connected with the rotating rod (504), the tail end of the rotating rod (504) is rotationally connected with the cleaning head (505), and the cleaning head (505) is arranged on the outer side of the supporting baffle (501).
  7. 7. A heading machine stabilizing device for soft-rock roadways as defined in claim 6, characterized in that the cleaning assembly (5) further comprises a second telescopic spring (506), both ends of the second telescopic spring (506) are respectively connected with the rotating rods (504), and the rotating rods (504) are provided with four groups.
  8. 8. A heading machine stabilizing device for soft-rock roadways as defined in claim 6, wherein the cleaning head (505) is of a conical structure in top view and the cleaning head (505) is made of cemented carbide.

Description

Development machine stabilizing device suitable for soft rock roadway Technical Field The utility model relates to the technical field of soft rock roadway construction, in particular to a heading machine stabilizing device suitable for a soft rock roadway. Background The soft rock roadway is a roadway driven under the conditions of soft, broken, expanded, rheological and other complex rock mass, has the characteristics of obvious deformation, poor self-stabilization capability and the like, and therefore, a stabilizing device is required to be used for stabilizing the soft rock roadway when the development machine is used for excavating. The utility model discloses a development machine, the main objective is to improve development machine's adaptability and work efficiency. The heading machine comprises a body part, a traveling part, a driving part and a driving part, wherein the traveling part comprises a first traveling part and a second traveling part, the first traveling part is movably arranged on a first side of the body part, the second traveling part is movably arranged on a second side, opposite to the first side, of the body part, the driving part is arranged on the body part, and the driving part is connected with the first traveling part and the second traveling part and is used for driving the first traveling part and the second traveling part to be close to and far away from each other. The device drives through first walking portion and second walking army organism to make it move forward along the tunnel, but the device does not set up the structure that stabilizes the organism, and the organism can bear a large amount of pressures in the during operation, if not set up stable structure, not only causes the walking portion to appear damaging easily, and very easily causes the organism to appear moving certainly when the work, thereby increase the risk of tunnel work. Aiming at the problems, the novel design is carried out on the basis of the original structure of the stabilizing device of the heading machine applicable to the soft rock tunnel. Disclosure of utility model The utility model aims to provide a heading machine stabilizing device suitable for a soft rock roadway, which aims to solve the problems that in the background art, a structure for stabilizing a machine body is not arranged, the bottom of the machine body can bear a large amount of pressure when the machine body works, if the stabilizing structure is not arranged, a walking part is easy to damage, and the machine body is easy to move automatically when the machine body works, so that the risk of roadway work is increased. The tunneling machine stabilizing device suitable for the soft rock roadway comprises a machine body, driving toothed belts, extension plates, positioning assemblies, cleaning assemblies and cleaning assemblies, wherein the driving toothed belts are arranged on two sides of the bottom of the machine body, the extension plates are fixedly arranged at the front end and the rear end of the machine body, the positioning assemblies are arranged at the front end and the rear end of the machine body, the cleaning assemblies are arranged at the front end and the rear end of the machine body, the positioning assemblies are used for positioning and supporting the machine body, and the cleaning assemblies are used for cleaning broken stones inside the soft rock roadway. Preferably, the tooth pitch of the driving toothed belt is 15-20mm, and the surface of the driving toothed belt is plated with a wear-resistant chromium layer. By adopting the technical scheme, the service life of the gear can be prolonged by plating the wear-resistant chromium layer outside the driving gear. Preferably, the locating component comprises a locating frame, a guide rod and a first telescopic spring, wherein the locating frame is fixedly arranged at the upper end of the extension plate, the guide rod is connected to the inner side of the locating frame in a sliding manner, and the first telescopic spring is connected between the end part of the guide rod and the locating frame. Through adopting above-mentioned technical scheme, through setting up first expansion spring, can make the fixed plate reset by oneself through the elasticity of first expansion spring. Preferably, the positioning assembly further comprises a fixing plate and positioning cushion blocks, the fixing plate is fixedly connected to the bottom of the guide rod, the positioning cushion blocks are mounted at the bottom of the fixing plate at equal intervals, corrugated anti-slip lines are arranged on the contact surface of the positioning cushion blocks, and the positioning assembly is made of polyurethane rubber. By adopting the technical scheme, the positioning cushion block is combined with the corrugated anti-slip lines and the polyurethane rubber material, so that the anti-slip capability of the machine body in a soft rock roadway can be remarkably enhanced, and the