CN216642167U - A advance support device for tunneling and anchoring machine - Google Patents
A advance support device for tunneling and anchoring machine Download PDFInfo
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- CN216642167U CN216642167U CN202123245962.8U CN202123245962U CN216642167U CN 216642167 U CN216642167 U CN 216642167U CN 202123245962 U CN202123245962 U CN 202123245962U CN 216642167 U CN216642167 U CN 216642167U
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Abstract
The utility model provides a forepoling device for an anchor driving machine, which comprises a shoring platform, a turnover oil cylinder, a hinge, a secondary arm, a main arm lifting oil cylinder, a main arm lifting oil seat, a main arm seat and a secondary arm beam, wherein the turnover oil cylinder is arranged on the shoring platform; the main arm lifting oil seat and the main arm seat are fixedly arranged on the body of the tunneling and anchoring machine; the method is characterized in that: the auxiliary arm and the main arm are both double arms, the two auxiliary arms are fixedly connected into an H shape by an auxiliary arm cross beam, one end of each auxiliary arm is inserted into one end of the main arm, and the other end of the main arm is hinged with the main arm seat; the other end of the auxiliary arm is connected with the supporting platform through a turnover oil cylinder and a hinge; wherein: the supporting platform is turned over by 90 degrees through a turning oil cylinder; the secondary arm can be stretched in the main arm by a secondary arm stretching mechanism. The all-in-one machine has the advantages of large advance support range, strong support capability and safety, can meet the tunneling and anchoring construction requirements of the all-in-one machine, and is particularly suitable for the all-in-one machine with a plurality of drum-type cutting devices.
Description
Technical Field
The utility model belongs to the technical field of underground coal roadway tunneling, and particularly relates to a forepoling device for a tunneling and anchoring machine.
Background
In coal mining, tunneling is firstly carried out. The development and progress in the aspects of coal roadway tunneling process and equipment are faster, particularly, the tunneling and anchoring all-in-one machine is continuously improved and updated, the safe production and the efficiency improvement are realized for coal roadway tunneling of a mine, and a corresponding forepoling device is required to be configured for the tunneling and anchoring all-in-one machine of different cutting devices.
The development of the tunneling and anchoring integrated machine of the multi-drum cutting device needs the advance support device which has large advance support range and strong support capability and can meet the tunneling and anchoring construction requirements of the tunneling and anchoring integrated machine.
Disclosure of Invention
The utility model aims to develop a tunneling and anchoring integrated machine of a multi-drum cutting device, and provides a forward support device which has a large forward support range and strong support capability and can meet the tunneling and anchoring construction requirements of the tunneling and anchoring integrated machine.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
a forepoling device for a tunneling and anchoring machine comprises a shoring platform 1, a turnover oil cylinder and hinge 2, a secondary arm 3, a main arm 4, a main arm lifting oil cylinder 5, a main arm lifting oil seat 6, a main arm seat 7 and a secondary arm beam 8; the main arm lifting oil seat and the main arm seat are fixedly arranged on the body of the tunneling and anchoring machine; the method is characterized in that: the auxiliary arm and the main arm are both double arms, the two auxiliary arms are fixedly connected into an H shape by an auxiliary arm cross beam, one end of each auxiliary arm is inserted into one end of the main arm, and the other end of the main arm is hinged with the main arm seat; the other end of the auxiliary arm is connected with the supporting platform through a turnover oil cylinder and a hinge; wherein: the supporting platform is turned over by 90 degrees through a turning oil cylinder; the secondary arm can be stretched in the main arm by a secondary arm stretching mechanism.
The auxiliary boom telescoping mechanism comprises a telescoping oil cylinder 9, a pin shaft 10, a guide shaft 11 and a guide groove 12, wherein a semicircular arc and a pin hole are arranged at the insertion end of the auxiliary boom, and a pin hole and an auxiliary boom telescoping guide groove are also arranged on the main boom; the telescopic oil cylinder is arranged in the main arm, and a cylinder body of the telescopic oil cylinder is hinged by a pin shaft penetrating into a pin hole; the piston column of the telescopic oil cylinder is connected with the auxiliary arm through a guide shaft in a guide groove and a pin hole of the auxiliary arm; the auxiliary arm is stretched in the main arm under the action of the stretching oil cylinder, and can swing by a certain angle when the auxiliary arm stretches out to the maximum.
Compared with the prior art, the utility model has the advantages of large advance support range, strong support capability, safety, suitability for and meeting the tunneling and anchoring construction requirements of the tunneling and anchoring all-in-one machine, and is particularly suitable for the tunneling and anchoring all-in-one machine of a multi-drum cutting device.
Drawings
Fig. 1 is a main schematic view of the advance support of the present invention.
Fig. 2 is a top view of the advance support of the present invention.
FIG. 3 is a schematic view of the telescopic mechanism of the super-middle secondary arm of the present invention.
In the figure: the device comprises a supporting platform 1, a turnover oil cylinder and hinge 2, a secondary arm 3, a main arm 4, a main arm lifting oil cylinder 5, a main arm lifting oil seat 6, a main arm seat 7, a secondary arm cross beam 8, a telescopic oil cylinder 9, a pin shaft 10, a guide shaft 11 and a guide groove 12.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 and 2, the advance support device for the driving and anchoring machine of the utility model comprises a support platform 1, a turnover oil cylinder and a hinge 2, a secondary arm 3, a main arm 4, a main arm lifting oil cylinder 5, a main arm lifting oil seat 6, a main arm seat 7 and a secondary arm beam 8; the main arm lifting oil seat and the main arm seat are fixedly arranged on the body of the tunneling and anchoring machine; the method is characterized in that: the auxiliary arm and the main arm are both double arms, the two auxiliary arms are fixedly connected into an H shape by an auxiliary arm cross beam, one end of each auxiliary arm is inserted into one end of the main arm, and the other end of the main arm is hinged with the main arm seat; the other end of the auxiliary arm is connected with the supporting platform 1 through a turning oil cylinder and a hinge 2; wherein: the supporting platform is turned over by 90 degrees through a turning oil cylinder; the secondary arm can be stretched in the main arm by a secondary arm stretching mechanism.
As shown in fig. 3, the sub boom extension mechanism includes an extension cylinder 9, a pin shaft 10, a guide shaft 11, and a guide groove 12, wherein the insertion end of the sub boom is provided with a semi-circular arc and a pin hole, and the main boom is also provided with a pin hole and a sub boom extension guide groove; the telescopic oil cylinder is arranged in the main arm, and a cylinder body of the telescopic oil cylinder is hinged by a pin shaft penetrating into a pin hole; the piston column of the telescopic oil cylinder is connected with the auxiliary arm through a guide shaft in a guide groove and a pin hole of the auxiliary arm; the auxiliary arm is extended and retracted in the main arm under the action of the extension oil cylinder, and can swing by a certain angle when the auxiliary arm extends to the longest extent.
The utility model relates to the operation of a forepoling device for a digging and anchoring machine
Firstly, the advance support device is in a contraction state during tunneling and walking;
secondly, when the advanced support device is used for water exploration and drainage and anchor rod and anchor cable support operation, the cantilever of the cutting part stops working and is placed at a low point;
thirdly, the support platform 1 is turned to a vertical position by the turning oil cylinder, the main arm lifting oil cylinder 5 acts on the main arm and the auxiliary arm, and the top of the support platform 1 is jacked to a top plate of a roadway, so that the top plate in an operation range is protected.
Finally, the support platform 1 can be used as an operation platform on a cantilever of the cutting part after being turned over and horizontally placed, and an operator stands on the support platform to play a role in safe support.
The advance support device mainly realizes mechanical net supporting and protects safety of operators under the empty roof, and plays a role in temporary support.
Claims (2)
1. A forepoling device for an anchor driving machine comprises a shoring platform (1), a turnover oil cylinder and a hinge (2), a secondary arm (3), a main arm (4), a main arm lifting oil cylinder (5), a main arm lifting oil seat (6), a main arm seat (7) and a secondary arm cross beam (8); the main arm lifting oil seat and the main arm seat are fixedly arranged on the body of the tunneling and anchoring machine; the method is characterized in that: the auxiliary arm and the main arm are both double arms, the two auxiliary arms are fixedly connected into an H shape by an auxiliary arm cross beam, one end of each auxiliary arm is inserted into one end of the main arm, and the other end of the main arm is hinged with the main arm seat; the other end of the auxiliary arm is connected with the supporting platform (1) through a turnover oil cylinder and a hinge; wherein: the supporting platform is turned over by 90 degrees through a turning oil cylinder; the secondary arm can be stretched in the main arm by a secondary arm stretching mechanism.
2. A forepoling apparatus for driving and bolting machines according to claim 1, characterised in that: the auxiliary arm telescopic mechanism comprises a telescopic oil cylinder (9), a pin shaft (10), a guide shaft (11) and a guide groove (12), wherein a semicircular arc and a pin hole are arranged at the insertion end of the auxiliary arm, and a pin hole and an auxiliary arm telescopic guide groove are also arranged on the main arm; the telescopic oil cylinder is arranged in the main arm, and a cylinder body of the telescopic oil cylinder is hinged by a pin shaft penetrating into a pin hole; the piston column of the telescopic oil cylinder is connected with the auxiliary arm through a guide shaft in a guide groove and a pin hole of the auxiliary arm; the auxiliary arm is stretched in the main arm under the action of the stretching oil cylinder, and can swing by a certain angle when the auxiliary arm stretches out to the maximum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123245962.8U CN216642167U (en) | 2021-12-22 | 2021-12-22 | A advance support device for tunneling and anchoring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123245962.8U CN216642167U (en) | 2021-12-22 | 2021-12-22 | A advance support device for tunneling and anchoring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216642167U true CN216642167U (en) | 2022-05-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123245962.8U Active CN216642167U (en) | 2021-12-22 | 2021-12-22 | A advance support device for tunneling and anchoring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216642167U (en) |
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2021
- 2021-12-22 CN CN202123245962.8U patent/CN216642167U/en active Active
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