Clamping rod positioning device and roof contact device
Pending Publication Date: 2021-11-23
TAIYUAN INST OF CHINA COAL TECH & ENG GROUP +1
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Problems solved by technology
[0002] At present, the equipment used for downhole bolting includes single-body bolting rigs, airborne bolting rigs, etc. These equipments have the problems that the holes are easily skewed and the quality of the holes is poor during drilling operations, and the reliability of the holes is relatively low. Low
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[0033] Embodiments of the invention are described in detail below, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the figures are exemplary and are intended to explain the present invention and should not be construed as limiting the present invention.
[0034] Such as Figure 1 to Figure 5 As shown, the clamp bar positioning device 100 according to the embodiment of the present invention includes a lubricated top plate 1 , a clamp arm assembly 2 , a first driver 3 , a second driver 4 and a tip 5 .
[0035] The lubricated top plate 1 is suitable for being fixed on the frame body 200 of the top connection device, such as figure 1 As shown, the lubricated top plate 1 can be a steel plate, the lubricated top plate 1 can be detachably fixed on the frame body 200 by bolts and nuts, and the lubricated top plate 1 can also be welded and fixed on the frame body 200 .
[0036] The clamp arm assembly 2 includes a first c...
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The invention discloses a clamping rod positioning device and a roof contact device. The clamping rod positioning device comprises a lubricating top plate, a clamping arm assembly, a first driver, a second driver and tips, wherein the clamping arm assembly comprises a first clamping arm and a second clamping arm, the first clamping arm and the second clamping arm are rotatably connected to the top of the lubricating top plate, a first groove is formed in the first end of the first clamping arm, the first end of the second clamping arm is provided with a second groove, the clamping arm assembly has a first form and a second form, in the first form, the first groove and the second groove are spliced into a positioning hole, and in the second form, the first end of the first clamping arm is separated from the first end of the second clamping arm; and the first driver and the second driver are arranged on the lubricating top plate, the first driver is connected with the second end of the first clamping arm, the second driver is connected with the second end of the second clamping arm, and the tips are arranged on the lubricating top plate. According to the clamping rod positioning device, a drill rod and an anchor rod can be straightened and positioned, so that the situation that a drill hole is inclined is avoided, the quality and reliability of the drill hole are guaranteed, and correct drilling is guaranteed.
Description
technical field [0001] The invention relates to the technical field of bolt support, in particular to a clamping rod positioning device and a roofing device using the clamping rod positioning device. Background technique [0002] At present, the equipment used for downhole bolting includes single-body bolting rigs, airborne bolting rigs, etc. These equipments have the problems that the holes are easily skewed and the quality of the holes is poor during drilling operations, and the reliability of the holes is relatively low. Low. Contents of the invention [0003] The present invention aims to solve one of the technical problems in the related art at least to a certain extent. [0004] For this reason, the embodiment of the present invention proposes a clamping rod positioning device, which can realize the righting and positioning of the drill rod, thereby avoiding the drilling skew and ensuring the quality and reliability of the drilling. [0005] The embodiment of the p...
Claims
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IPC IPC(8): E21B17/10E21B19/10E21D20/00
CPCE21B17/1078E21B19/10E21D20/003
Inventor 吕继双安四元陈明军张东宝慕伟米雄伟闫金宝兰辉敏张云波杜玉祥康鹏周廷韩鹏程米豪鼎孟震宇
Owner TAIYUAN INST OF CHINA COAL TECH & ENG GROUP