Anchor tightening detection device for pneumatic support of side anchor

Abstract

The utility model discloses a side anchor pneumatic support anchor tightening detection device which comprises a pneumatic torque wrench, a display screen is arranged on the pneumatic torque wrench, the end portion of an output shaft of the pneumatic torque wrench is connected with a connecting mechanism, the end portion of the connecting mechanism is provided with a loop bar mechanism, and the loop bar mechanism comprises a fixing seat. Guide sliding rails are fixedly connected to the two sides of the end of the fixed seat, a first rotating shaft is rotationally connected to the interiors of the two guide sliding rails, and the two ends of the first rotating shaft are fixedly connected with two screw rods with opposite thread directions. According to the anchor tightening detection device for the pneumatic support of the side anchor, the fan-shaped sleeve is arranged on the side anchor in a sleeving mode by rotating the push rod, then the pneumatic torque wrench is matched with the built-in torque sensor to conduct torque detection, secondary fastening is conducted on the side anchor rod, and the torque force of the anchor rod is detected, so that the labor intensity and the number of workers are greatly reduced; the use convenience is greatly improved, and the requirement of a special detection tool is met.

Description

Technical Field

[0001] The utility model relates to the technical field of coal mine comprehensive excavation, in particular to an auxiliary anchor pneumatic support anchor tightness detection device. Background Art

[0002] During normal excavation of the fast-digging working face, it is required that the top and the side be permanently supported at the same time. When the operating personnel support the side, they also need to advance and lift synchronously with the anchor drill and anchor transfer machine in terms of coordination, efficiency and quality. In the existing technology, it is more laborious for the workers to perform secondary tightening of the side anchors, and it is difficult to control and detect the torque of the tightening anchor. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a device for detecting the tightening of anchors by wind-driven support, which solves the problem that it is laborious for workers to perform secondary tightening of the anchor rods and it is difficult to control and detect the torque of the tightening anchors.

[0004] To achieve the above purpose, the utility model is implemented through the following technical solutions: an anchor pneumatic support anchor detection device, including a pneumatic torque wrench, the pneumatic torque wrench is provided with a display screen, the output shaft end of the pneumatic torque wrench is connected to a connecting mechanism, and the end of the connecting mechanism is provided with a sleeve rod mechanism;

[0005] The sleeve rod mechanism includes a fixed seat, and guide rails are fixedly connected to both sides of the end of the fixed seat, and the two guide rails are rotatably connected to the first rotating shaft inside, and two screws with opposite thread directions are fixedly connected at both ends of the first rotating shaft, and nut seats are threadedly connected on the two screws, and movable frames are fixedly connected at the ends of the two nut seats, and the ends of the two movable frames close to the nut seats are fixedly connected to guide sliders, and the ends of the two movable frames away from the nut seats are fixedly connected to fan-shaped sleeves, and limiting slots are provided on the inner wall of the fan-shaped sleeve, and a worm gear is fixedly connected to the first rotating shaft, and a second rotating shaft is provided on one side of the worm gear, and a worm is fixedly connected to the second rotating shaft, and a rotating disk is fixedly connected to both ends of the second rotating shaft, and a plurality of push rods are fixedly connected to the side surface of the rotating disk.

[0006] Preferably, the fixing seat is connected to the two guide rails, and two ends of the first rotating shaft pass through the fixing seat and are rotatably connected to the inner walls of the guide rails, so that the first rotating shaft can rotate.

[0007] Preferably, the two movable frames are symmetrically arranged on the two guide rails, and the two movable frames are slidably connected to the two guide rails via guide sliders, so as to play a good guiding role in the movement of the movable frames.

[0008] Preferably, the two fan-shaped sleeves are symmetrically arranged on the two movable frames, and the two fan-shaped sleeves are combined to form a sleeve-like structure, so that the anchor rod can be tightened after the two fan-shaped sleeves are combined together.

[0009] Preferably, the worm wheel is meshed with the worm, and the second rotating shaft is connected to the first rotating shaft through the worm wheel and the worm, so that the second rotating shaft can drive the first rotating shaft to rotate.

[0010] Preferably, the second rotating shaft is rotatably connected to the fixing seat, and both ends of the second rotating shaft pass through the fixing seat and extend to the outside of the fixing seat, so that the second rotating shaft can be easily rotated.

[0011] Preferably, the connecting mechanism includes a connecting sleeve and a connecting block, the connecting sleeve is fixedly connected to the output shaft end of the pneumatic torque wrench, the connecting block is fixedly connected to the fixing seat, a limiting surface is provided on the connecting block, a movable groove is provided on the limiting surface, a snap-in steel ball is provided inside the movable groove, and a reset spring is provided on one side of the snap-in steel ball to facilitate connection.

[0012] The utility model provides an anchor wind support anchor detection device. Compared with the prior art, it has the following beneficial effects:

[0013] 1. The auxiliary anchor pneumatic support anchor tightening detection device, by rotating the push rod to put the fan-shaped sleeve on the auxiliary anchor, and then the pneumatic torque wrench outputs a specific torque, and cooperates with the built-in torque sensor to perform torque detection, and performs secondary tightening of the auxiliary anchor and anchor torque force detection on the anchor rod, which greatly reduces the labor intensity and number of staff, greatly improves the convenience of use, and solves the need for special detection tools.

[0014] 2. The anchor pneumatic support anchor detection device inserts the connecting block into the connecting sleeve. The clamping steel ball and the reset spring can clamp the connecting block and the connecting sleeve together, which is convenient for connection and removal, and convenient for maintenance and replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the sleeve rod mechanism structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the connection structure between the movable frame and the second rotating shaft of the utility model;

[0018] Figure 4 It is a schematic diagram of the connecting mechanism structure of the utility model.

[0019] In the figure: 1. pneumatic torque wrench; 2. sleeve rod mechanism; 201. fixed seat; 202. guide slide rail; 203. first rotating shaft; 204. screw; 205. nut seat; 206. movable frame; 207. fan-shaped sleeve; 208. limit slot; 209. second rotating shaft; 210. worm; 211. rotating disk; 212. push rod; 213. guide slider; 214. worm wheel; 3. display screen; 4. connecting mechanism; 401. connecting sleeve; 402. connecting plug; 403. limit surface; 404. movable slot; 405. clamping steel ball; 406. reset spring. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-3 The utility model provides a technical solution: a pneumatic anchor support anchor detection device, including a pneumatic torque wrench 1, which controls the torque size by adjusting the gas pressure, allows specific torque requirements to be set, and is equipped with a special air pressure torque comparison chart and calibration report, and is equipped with a torque sensor to make the output torque more accurate. After obtaining the required torque, a suitable loop system can be used to manually or automatically close the gas source, and the torque can be detected at the same time. A display screen 3 is provided on the pneumatic torque wrench 1, which can vertically display the detected torque. A connecting mechanism 4 is connected to the end of the output shaft of the pneumatic torque wrench 1, and a sleeve rod mechanism 2 is provided at the end of the connecting mechanism 4, which can be sleeved on the auxiliary anchor through the sleeve rod mechanism 2, and then the auxiliary anchor rod is tightened twice and the anchor rod torque force is detected by the pneumatic torque wrench 1 in cooperation with the sleeve rod mechanism 2, which greatly reduces the labor intensity and number of staff, greatly improves the convenience of use, and solves the need for special detection tools.

[0022] The sleeve rod mechanism 2 includes a fixed seat 201, both sides of the end of the fixed seat 201 are fixedly connected with guide rails 202, the fixed seat 201 is connected with the two guide rails 202, the two ends of the first rotating shaft 203 pass through the fixed seat 201 and are rotatably connected with the inner wall of the guide rails 202, so that the first rotating shaft 203 can rotate, the two guide rails 202 are internally rotatably connected with the first rotating shaft 203, and the two ends of the first rotating shaft 203 are fixedly connected with two screws 204 with opposite thread directions, so that the two screws 204 can drive the two movable frames 206 to move in opposite directions or opposite directions. The two screw rods 204 are threadedly connected with nut seats 205, and the ends of the two nut seats 205 are fixedly connected with movable frames 206. The ends of the two movable frames 206 close to the nut seats 205 are fixedly connected with guide sliders 213. The two movable frames 206 are symmetrically arranged on the two guide rails 202, and the two movable frames 206 are slidably connected with the two guide rails 202 through the guide sliders 213, so that the movement of the movable frames 206 can be well guided. The ends of the two movable frames 206 away from the nut seats 205 are fixedly connected with fan-shaped sleeves 213. 07, two fan-shaped sleeves 207 are symmetrically arranged on two movable frames 206, and the two fan-shaped sleeves 207 are combined to form a sleeve-shaped structure, so that after the two fan-shaped sleeves 207 are combined together, the anchor rod can be fastened by using the limit card slot 208, and the inner wall of the fan-shaped sleeve 207 is provided with a limit card slot 208, and a worm gear 214 is fixedly connected to the first rotating shaft 203, and a second rotating shaft 209 is provided on one side of the worm gear 214, and a worm 210 is fixedly connected to the second rotating shaft 209, and the worm gear 214 is meshed with the worm 210, and the self-locking function of the worm gear 214 and the worm 210 can be utilized To improve stability, the second rotating shaft 209 is connected to the first rotating shaft 203 through a worm gear 214 and a worm 210, so that the second rotating shaft 209 can drive the first rotating shaft 203 to rotate, and the second rotating shaft 209 is rotationally connected to the fixed seat 201, and both ends of the second rotating shaft 209 pass through the fixed seat 201 and extend to the outside of the fixed seat 201, so that the second rotating shaft 209 can be easily rotated, and both ends of the second rotating shaft 209 are fixedly connected to a rotating disk 211, and a plurality of push rods 212 are fixedly connected to the side surface of the rotating disk 211, so that the second rotating shaft 209 can be easily rotated.

[0023] See also Figure 1 and Figure 4The connecting mechanism 4 includes a connecting sleeve 401 and a connecting plug 402. The connecting sleeve 401 is fixedly connected to the output shaft end of the pneumatic torque wrench 1, and the connecting plug 402 is fixedly connected to the fixing seat 201. A limiting surface 403 is provided on the connecting plug 402, so that the connecting sleeve 401 can drive the connecting plug 402 to rotate. A movable groove 404 is opened on the limiting surface 403, and a clamping steel ball 405 is provided inside the movable groove 404. A reset spring 406 is provided on one side of the clamping steel ball 405. By inserting the connecting plug 402 into the connecting sleeve 401, the clamping steel ball 405 and the reset spring 406 can clamp the connecting plug 402 and the connecting sleeve 401 together, which can be conveniently connected and removed, and convenient for maintenance and replacement.

[0024] During operation, the push rod 212 is rotated, and the push rod 212 drives the rotating disk 211 to rotate. The rotating disk 211 drives the second rotating shaft 209 to rotate. The second rotating shaft 209 drives the worm 210 to rotate. The worm 210 drives the worm wheel 214 to rotate. The worm wheel 214 drives the first rotating shaft 203 to rotate. The first rotating shaft 203 drives the two screws 204 to rotate. The screw 204 drives the nut seat 205 to move. The movement of the nut seat 205 drives the movable frame 206 to move. The movement of the movable frame 206 drives the fan-shaped sleeve 207 to move. The fan-shaped sleeve 207 is put on the auxiliary anchor. Then the pneumatic torque wrench 1 outputs a specific torque, and cooperates with the built-in torque sensor to perform torque detection. The auxiliary anchor rod is secondary tightened and the anchor rod torque force is detected, which greatly reduces the labor intensity and number of staff, greatly improves the convenience of use, and solves the need for special detection tools.

[0025] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. Anchor wind support anchor detection device, characterized by: The invention comprises a pneumatic torque wrench (1), wherein the pneumatic torque wrench (1) is provided with a display screen (3), the end of the output shaft of the pneumatic torque wrench (1) is connected with a connecting mechanism (4), and the end of the connecting mechanism (4) is provided with a sleeve rod mechanism (2); The sleeve rod mechanism (2) comprises a fixed seat (201), both sides of the end of the fixed seat (201) are fixedly connected with guide rails (202), the two guide rails (202) are rotatably connected with a first rotating shaft (203) inside, the two ends of the first rotating shaft (203) are fixedly connected with two screw rods (204) with opposite thread directions, the two screw rods (204) are threadedly connected with nut seats (205), the ends of the two nut seats (205) are fixedly connected with movable frames (206), and the ends of the two movable frames (206) close to the nut seats (205) are fixedly connected with guide rails (203). Toward the slider (213), one end of the two movable frames (206) away from the nut seat (205) is fixedly connected to a fan-shaped sleeve (207), and a limit slot (208) is provided on the inner wall of the fan-shaped sleeve (207); a worm gear (214) is fixedly connected to the first rotating shaft (203), a second rotating shaft (209) is provided on one side of the worm gear (214), a worm (210) is fixedly connected to the second rotating shaft (209), and both ends of the second rotating shaft (209) are fixedly connected to a rotating disk (211), and a plurality of push rods (212) are fixedly connected to the side surface of the rotating disk (211).

2. The anchor pneumatic support anchor detection device according to claim 1 is characterized in that: The fixed seat (201) is connected to the two guide rails (202), and the two ends of the first rotating shaft (203) pass through the fixed seat (201) and are rotatably connected to the inner walls of the guide rails (202).

3. The anchor pneumatic support anchor detection device according to claim 1 is characterized in that: The two movable frames (206) are symmetrically arranged on the two guide rails (202), and the two movable frames (206) are slidably connected to the two guide rails (202) via guide sliding blocks (213).

4. The anchor pneumatic support anchor detection device according to claim 1 is characterized in that: The two fan-shaped sleeves (207) are symmetrically arranged on the two movable frames (206), and the two fan-shaped sleeves (207) are combined to form a sleeve-shaped structure.

5. The anchor pneumatic support anchor detection device according to claim 1 is characterized in that: The worm wheel (214) is meshed with the worm (210), and the second rotating shaft (209) is connected to the first rotating shaft (203) through the worm wheel (214) and the worm (210).

6. The anchor pneumatic support anchor detection device according to claim 1 is characterized in that: The second rotating shaft (209) is rotatably connected to the fixing seat (201), and both ends of the second rotating shaft (209) penetrate the fixing seat (201) and extend to the outside of the fixing seat (201).

7. The anchor pneumatic support anchor detection device according to claim 1 is characterized in that: The connecting mechanism (4) comprises a connecting sleeve (401) and a connecting plug block (402); the connecting sleeve (401) is fixedly connected to the end of the output shaft of the pneumatic torque wrench (1); and the connecting plug block (402) is fixedly connected to the fixing seat (201).

8. The anchor pneumatic support anchor tightness detection device according to claim 7 is characterized in that: The connecting plug block (402) is provided with a limiting surface (403), the limiting surface (403) is provided with a movable groove (404), a clamping steel ball (405) is provided inside the movable groove (404), and a return spring (406) is provided on one side of the clamping steel ball (405).

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