CN216518052U - Foldable stock drill carriage head-on protecting wire net device - Google Patents
Foldable stock drill carriage head-on protecting wire net device Download PDFInfo
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- CN216518052U CN216518052U CN202122887144.1U CN202122887144U CN216518052U CN 216518052 U CN216518052 U CN 216518052U CN 202122887144 U CN202122887144 U CN 202122887144U CN 216518052 U CN216518052 U CN 216518052U
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- drill carriage
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- fixed base
- pin shaft
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Abstract
The utility model belongs to the technical field of head-on support, and particularly relates to a head-on net protecting device of a folding anchor rod drill carriage. The utility model comprises two folding arms, a fixed base and an oil cylinder; the folding arm comprises two channel steels which are rotatably connected, first nuts are arranged on the back surfaces of the two channel steels close to the connection position, and the two first nuts are inserted through a first pin shaft; two sides of the fixed base are rotatably connected with the two folding arms, second nuts are arranged on the back surfaces of the fixed base and the folding arms close to the connection position, and the two second nuts are inserted through a second pin shaft; the top of unable adjustment base is equipped with the engaging lug, and the tip of the flexible end of hydro-cylinder passes through the connecting axle to be connected between two engaging lugs, and the stiff end of hydro-cylinder is connected on the stock drill carriage. The utility model saves the temporary supporting time, improves the supporting efficiency and shortens the supporting operation time; the labor cost is reduced while the safety and the reliability are realized.
Description
Technical Field
The utility model belongs to the technical field of head-on support, and particularly relates to a head-on protecting net device of a folding anchor rod drill carriage.
Background
In the roadway tunneling construction, an anchor rod drill carriage is adopted for supporting operation, and after the anchor rod drill carriage lifts a top net and hangs a head-on protective net in the supporting process, a head-on protective net device on the roof of the anchor rod drill carriage is generally used for supporting the head-on protective net to replace a net pressing anchor rod. The roof head-on protecting net device of the anchor drill comprises a fixed structure, an oil cylinder and two pieces of channel steel with the length of 2 meters. When in use, the fixed small chain is put down, 2 persons carry a section of channel steel from the rear of the working face to transmit the channel steel to the upper support personnel of the drill carriage, the support personnel insert the channel steel into the fixed groove, and then the extending oil cylinder supports the head-on protective net; when not the time spent drilling carriage personnel on take off the channel-section steel and pass to drilling carriage below personnel, below personnel place the working face rear with the channel-section steel, and it has following problem: firstly, a roof head-on protecting net device of an anchor drill is used, so that the steps are multiple, the time consumption is long, and the temporary supporting time is long; secondly, 4-5 persons are required to cooperate with the roof head-on net protection device of the anchor drill, so that the number of occupied persons is large, and the supporting time is prolonged.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provides a head-on net protecting device of a folding anchor rod drill carriage.
The utility model is realized by adopting the following technical scheme: a foldable anchor rod drill carriage head-on protecting net device comprises two foldable arms, a fixed base and an oil cylinder;
the folding arm comprises two channel steels which are rotatably connected, first nuts are arranged on the back surfaces of the two channel steels close to the connection position, and the two first nuts are inserted through a first pin shaft;
two sides of the fixed base are rotatably connected with the two folding arms, second nuts are arranged on the fixed base close to the connection part and on the back surfaces of the folding arms, and the two second nuts are inserted through a second pin shaft; the top of unable adjustment base is equipped with the engaging lug, and the tip of the flexible end of hydro-cylinder passes through the connecting axle to be connected between two engaging lugs, and the stiff end of hydro-cylinder is connected on the stock drill carriage.
Furthermore, the folding arm is rotatably connected with the fixed base and the two channel steel of the folding arm through hinges.
Furthermore, the first pin shaft and the second pin shaft are both connected with chains, and the chains are fixed on channel steel of the folding arm.
Compared with the prior art, the utility model has the beneficial effects that:
1. the method has the advantages of few supporting procedures, simple operation, simplicity, reliability, safety and rapidness, temporary supporting time is saved, supporting efficiency is improved, and supporting operation time is shortened;
2. the support is carried out by using the method, only 2 people on the anchor rod drill carriage need to unfold the folding arm and then insert the second pin shaft and the first pin shaft into the second nut and the first nut, so that the labor is saved, the safety and the reliability are realized, and the labor cost is reduced;
3. the anchor rod drill carriage is connected to an anchor rod drill carriage, the working procedures of transferring channel steel by personnel and hanging the channel steel at the rear of a working face are omitted, the risk of hurting people caused by carrying long heavy objects in the limited space of the working face is reduced, and the working environment of the working face is improved.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a top view of the present invention;
in the figure: 1-folding arm, 2-fixed base, 3-oil cylinder, 4-first nut, 5-connecting lug, 6-second nut, 7-first pin shaft, 8-second pin shaft and 9-channel steel.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
Referring to fig. 1 to 2, the present invention provides a technical solution: a foldable anchor rod drill carriage head-on protecting net device comprises two foldable arms 1, a fixed base 2 and an oil cylinder 3;
the folding arm 1 comprises two channel steels 9, the two channel steels 9 are rotatably connected, first nuts 4 are arranged on the back sides of the two channel steels 9 close to the connection position, and the two first nuts 4 are inserted through first pin shafts 7;
two sides of the fixed base 2 are rotatably connected with the two folding arms 1, the fixed base 2 close to the connection part and the back surfaces of the folding arms 1 are provided with second nuts 6, and the two second nuts 6 are inserted through second pin shafts 8; the top of unable adjustment base 2 is equipped with engaging lug 5, and the tip of the flexible end of hydro-cylinder 3 passes through the connecting axle to be connected between two engaging lugs 5, and the stiff end of hydro-cylinder 3 is connected on the stock drill carriage.
Folding arm 1 and unable adjustment base 2 and all rotate through the hinge between two channel-section steels 9 of folding arm 1 and be connected.
All be connected with the chain on first round pin axle 7 and the second round pin axle 8, the chain is fixed on the channel-section steel 9 of folding arm 1, prevents that first round pin axle 7 and second round pin axle 8 from losing.
The length of the device is equal to the width of the roadway.
The application has been in 53343 lane reverse digging, 53342 lane reverse digging and 53161 lane reverse digging.
The implementation process of the utility model comprises the following steps:
in the process of supporting a tunneling working face, after the anchor rod drill carriage drives into the working face, the top net is lifted and the head-on protective net is hung, the fixed end of the oil cylinder 3 of the device is connected onto the anchor rod drill carriage, 1 person on the left and right of a drill carriage platform takes off the chain, the channel steel 9 is moved, then the second pin shaft and the first pin shaft are respectively inserted into the second nut and the first nut, and a driver of the anchor rod drill carriage operates a drill carriage control handle to extend out of the telescopic end of the oil cylinder 3, so that the two folding arms 1 prop against the head-on protective net.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (3)
1. The utility model provides a foldable stock drill carriage head-on protecting wire netting device which characterized in that: comprises two folding arms (1), a fixed base (2) and an oil cylinder (3);
the folding arm (1) comprises two channel steels (9), the two channel steels (9) are rotatably connected, first nuts (4) are arranged on the back sides of the two channel steels (9) close to the connection position, and the two first nuts (4) are inserted through first pin shafts (7);
the two sides of the fixed base (2) are rotatably connected with the two folding arms (1), the back surfaces of the fixed base (2) and the folding arms (1) close to the connection position are respectively provided with a second nut (6), and the two second nuts (6) are inserted through a second pin shaft (8); the top of unable adjustment base (2) is equipped with engaging lug (5), and the tip of the flexible end of hydro-cylinder (3) passes through the connecting axle to be connected between two engaging lug (5), and the stiff end of hydro-cylinder (3) is connected on the stock drill carriage.
2. The foldable anchor drill carriage head-on protective net device according to claim 1, characterized in that: the folding arm (1) is rotatably connected with the fixed base (2) and the two channel steel (9) of the folding arm (1) through hinges.
3. A foldable rock-bolt drill carriage head-on safety net device according to claim 1 or 2, characterized in that: the first pin shaft (7) and the second pin shaft (8) are both connected with chains, and the chains are fixed on channel steel (9) of the folding arm (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122887144.1U CN216518052U (en) | 2021-11-24 | 2021-11-24 | Foldable stock drill carriage head-on protecting wire net device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122887144.1U CN216518052U (en) | 2021-11-24 | 2021-11-24 | Foldable stock drill carriage head-on protecting wire net device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216518052U true CN216518052U (en) | 2022-05-13 |
Family
ID=81532827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122887144.1U Active CN216518052U (en) | 2021-11-24 | 2021-11-24 | Foldable stock drill carriage head-on protecting wire net device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216518052U (en) |
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2021
- 2021-11-24 CN CN202122887144.1U patent/CN216518052U/en active Active
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