CN-121976831-A - Anchor bolt support system

CN121976831ACN 121976831 ACN121976831 ACN 121976831ACN-121976831-A

Abstract

The invention discloses an anchor bolt support system which comprises a frame, an anchor bolt assembly, a rotating frame and a locking assembly, wherein the anchor bolt assembly comprises a gooseneck bracket and a rod storage bin, the gooseneck bracket is arranged on one side of the frame, the rod storage bin is arranged in the gooseneck bracket and rotates in the gooseneck bracket, an anchor bolt is stored in the rod storage bin, the rotating frame is provided with an anchor hole drilling assembly, an anchor agent filling assembly and an anchor bolt mounting assembly, the anchor hole drilling assembly, the anchor agent filling assembly and the anchor bolt mounting assembly are arranged at intervals around the circumference of the frame, the locking assembly is connected with the anchor bolt assembly and the rotating frame, the locking assembly has an unlocking state and a locking state, the rotating frame is positioned at one of a second position or a third position, the rod storage bin is locked in the unlocking state, the rotating frame is positioned at a first position, and the rod storage bin rotates in the gooseneck bracket. The anchor bolt support system has the advantages of simple structure, high safety performance and the like.

Inventors

SANG SHENGYUAN
ZUO LI
XING CHEN
CAO XING
ZHAO LINING
CHEN ZHAOHE
XU SHUANGYONG
LAN HUIMIN
LV JISHUANG
SHEN JINJIE
MA QIJIE
KANG PENG
CHE LIMING
ZHANG YUNBO
LU HEMING

Assignees

山西天地煤机装备有限公司
中国煤炭科工集团太原研究院有限公司

Dates

Publication Date: 20260505
Application Date: 20260204

Claims (6)

1. An anchor support system, comprising: A frame; The anchor rod assembly comprises a gooseneck bracket and a rod storage bin, the gooseneck bracket is arranged on one side of the frame, the rod storage bin is arranged in the gooseneck bracket and can rotate on the gooseneck bracket, and an anchor rod is stored in the rod storage bin; The rotary frame is rotatably connected with the frame, the rotary frame is provided with an anchor hole drilling assembly, an anchor agent filling assembly and an anchor rod installation assembly, the anchor hole drilling assembly, the anchor agent filling assembly and the anchor rod installation assembly are arranged around the circumference of the frame at intervals, the rotary frame can rotate relative to the frame around the circumference of the frame between a first position, a second position and a third position, the anchor hole drilling assembly is suitable for being arranged at intervals along the up-down direction with a preset position, so that the anchor hole drilling assembly drills holes at the preset position to form an anchor hole, the anchor rod installation assembly is matched with the anchor rod assembly to grab the anchor rod, the anchor agent filling assembly and the anchor hole are opposite to each other along the up-down direction to fill the anchor agent, and the anchor rod installation assembly and the anchor hole are opposite to each other along the up-down direction to install the anchor rod; The locking assembly is connected with the anchor rod assembly and the rotating frame, the locking assembly is provided with an unlocking state and a locking state, when the rotating frame is positioned at one of the second position or the third position, the locking assembly is positioned in the locking state, the storage rod bin is locked in position, when the rotating frame is positioned at the first position, the locking assembly is positioned in the unlocking state, and the storage rod bin can rotate in the gooseneck bracket.
2. The anchor bolt support system of claim 1, further comprising a first telescoping cylinder and a second telescoping cylinder, wherein a base of the first telescoping cylinder is connected to a base of the second telescoping cylinder, a piston rod of the first telescoping cylinder is connected to the gooseneck bracket, a piston rod of the second telescoping cylinder is connected to the rotating frame, the first telescoping cylinder and the second telescoping cylinder both extend in the first position, the first telescoping cylinder extends and the second telescoping cylinder shortens in the second position, and the first telescoping cylinder and the second telescoping cylinder both shorten in the third position.
3. The anchor bolt support system of claim 2, wherein the anchor bolt assembly further comprises an oil supply assembly and a swing oil cylinder, the oil supply assembly and the swing oil cylinder supplying oil for driving the swing oil cylinder to rotate, the swing oil cylinder being connected with the rod storage bin so that the swing oil cylinder drives the rod storage bin to rotate; The locking assembly comprises a sequence valve and a hydraulic control reversing valve, one end of the sequence valve is communicated with one of a rodless cavity of the first telescopic oil cylinder or a rodless cavity of the second telescopic oil cylinder, so that when the rotating frame is at a first position and the oil pressure of one of the rodless cavity of the first telescopic oil cylinder or the rodless cavity of the second telescopic oil cylinder is higher than a preset value, the sequence valve is opened, and hydraulic oil in the rodless cavity of the first telescopic oil cylinder or the rodless cavity of the second telescopic oil cylinder drives the hydraulic control reversing valve to be reversed so that the hydraulic control reversing valve is opened, so that the oil supply assembly is communicated with the swinging oil cylinder.
4. The anchor bolt support system of claim 3 wherein said anchor bolt assembly further comprises an oil supply pipe through which said oil supply assembly supplies oil to said swing cylinder for driving said swing cylinder to rotate, and an oil outlet pipe through which said swing cylinder communicates with said oil supply assembly for allowing hydraulic oil in said swing cylinder to flow back into said oil supply assembly through said oil outlet pipe, The sequence valve comprises a first sequence valve and a second sequence valve, the hydraulic control reversing valve comprises a first hydraulic control reversing valve and a second hydraulic control reversing valve, one end of the first sequence valve is communicated with a rodless cavity of the first telescopic cylinder, the first hydraulic control reversing valve is connected with the oil supply assembly and the swinging cylinder through the oil supply pipe, the first sequence valve is matched with the first hydraulic control reversing valve so that when the rotating frame is at a first position and the rodless cavity oil pressure of the first telescopic cylinder is higher than a preset value, the first sequence valve is opened, so that hydraulic oil in the first telescopic cylinder drives the first hydraulic control reversing valve to reverse through the first sequence valve, so that the oil supply assembly is communicated with the swinging cylinder through the first hydraulic control reversing valve, One end of the second sequence valve is communicated with the rodless cavity of the second telescopic oil cylinder, the second hydraulic control reversing valve is connected with the oil supply assembly and the swing oil cylinder through the oil outlet pipe, the second sequence valve is matched with the second hydraulic control reversing valve, and when the rotating frame is located at a first position and the rodless cavity oil pressure of the second telescopic oil cylinder is higher than a preset value, the second sequence valve is opened, so that hydraulic oil in the second telescopic oil cylinder drives the second hydraulic control reversing valve to be reversed through the second sequence valve, so that the second hydraulic control reversing valve is opened, and the oil supply assembly is communicated with the swing oil cylinder through the second hydraulic control reversing valve.
5. The anchor bolt support system of claim 4, further comprising a first one-way valve and a second one-way valve, wherein two ends of the first one-way valve are respectively communicated with the rodless cavity of the first telescopic cylinder and the first hydraulically operated directional valve, so that when the first hydraulically operated directional valve is in direction change, hydraulic oil in the first hydraulically operated directional valve flows into the rodless cavity of the first telescopic cylinder in one direction, And two ends of the second one-way valve are respectively communicated with the rodless cavity of the second telescopic oil cylinder and the second hydraulic control reversing valve, so that hydraulic oil in the second hydraulic control reversing valve flows into the rodless cavity of the second telescopic oil cylinder in one way when the second hydraulic control reversing valve reverses.
6. The anchor support system of claim 4, further comprising a first pressure sensor disposed between the first sequence valve and the first pilot-operated directional valve such that the first pressure sensor detects a pressure between the first sequence valve and the first pilot-operated directional valve, and a second pressure sensor disposed between the second sequence valve and the second pilot-operated directional valve such that the second pressure sensor detects a pressure between the second sequence valve and the second pilot-operated directional valve.

Description

Anchor bolt support system Technical Field The invention relates to the technical field of coal mine mining, in particular to an anchor bolt support system. Background In the coal mine excavating operation, the anchor bolt support is a main mode of roadway support, and can effectively ensure production safety. The anchor bolt support usually needs to sequentially perform the steps of anchor hole drilling, anchor agent filling, anchor bolt installation and the like. In the related art, in the process of assembling the anchor rod to the rod storage bin, if the rotating frame is not in a stable locking state, staff may cause the rod storage bin to rotate accidentally due to false touch operation (such as false touch of a driving button and collision equipment) or other accidental factors, the anchor rod is separated from the rod storage bin, smooth implementation of the anchor rod support construction step can be prevented, production efficiency is reduced, even the anchor rod is further caused to be clamped between the rod storage bin and peripheral equipment, equipment is damaged, or the anchor rod is caused to be thrown out to hurt people, and personal injury risk is caused. Disclosure of Invention The present invention aims to solve at least one of the technical problems in the related art to some extent. Therefore, the embodiment of the invention provides an anchor rod supporting system which can lock a rod storage bin and has high safety performance. An anchor bolt support system according to an embodiment of the invention includes a frame; the anchor rod assembly comprises a gooseneck bracket and a rod storage bin, the gooseneck bracket is arranged on one side of the frame, the rod storage bin is arranged in the gooseneck bracket and rotates in the gooseneck bracket, and an anchor rod is stored in the rod storage bin; the rotary frame is rotatably connected with the frame, the rotary frame is provided with an anchor hole drilling assembly, an anchor agent filling assembly and an anchor rod installation assembly, the anchor hole drilling assembly, the anchor agent filling assembly and the anchor rod installation assembly are arranged around the circumference of the frame at intervals, the rotary frame can rotate relative to the frame around the circumference of the frame between a first position, a second position and a third position, the anchor hole drilling assembly is suitable for being arranged at intervals along the up-down direction with a preset position, so that the anchor hole drilling assembly drills holes at the preset position to form an anchor hole, the anchor rod installation assembly is matched with the anchor rod assembly to grab the anchor rod, the anchor agent filling assembly and the anchor hole are opposite to each other along the up-down direction to fill the anchor agent, and the anchor rod installation assembly and the anchor hole are opposite to each other along the up-down direction to install the anchor rod; the locking component is connected with the anchor rod component and the rotating frame, the locking component has an unlocking state and a locking state, when the rotating frame is in one of the second position or the third position, the locking component is in the locking state, the storage rod bin is locked, when the rotating frame is in the first position, the locking component is in the unlocking state, the rod storage bin can rotate in the gooseneck bracket. The anchor bolt support system of the embodiment of the invention is provided with the locking assembly, and the locking assembly performs locking operation on the rod storage bin when the rotating frame is in the first position or the third position. The risk of unexpected pivoted in storage pole storehouse because of staff's mistake touch is effectively avoided to ensured the security of stock installation, ensured the stock again and transported and snatched reliability, effectively promoted the quality effect and the stability of system operation of anchor bolt support. In some embodiments, the anchor bolt support system further comprises a first telescopic cylinder and a second telescopic cylinder, the base of the first telescopic cylinder is connected with the base of the second telescopic cylinder, the piston rod of the first telescopic cylinder is connected with the gooseneck bracket, the piston rod of the second telescopic cylinder is connected with the rotating frame, in the first position, the first telescopic cylinder and the second telescopic cylinder are both extended, in the second position, the first telescopic cylinder is extended, the second telescopic cylinder is shortened, and in the third position, the first telescopic cylinder and the second telescopic cylinder are both shortened. In some embodiments, the anchor rod assembly further comprises an oil supply assembly and a swinging oil cylinder, wherein the oil supply assembly is used for supplying oil to the swinging oil cylinder and driving t