CN219840671U - Be used for intelligent quick self-adaptation temporary support device that digs - Google Patents
Be used for intelligent quick self-adaptation temporary support device that digs Download PDFInfo
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- CN219840671U CN219840671U CN202321309956.0U CN202321309956U CN219840671U CN 219840671 U CN219840671 U CN 219840671U CN 202321309956 U CN202321309956 U CN 202321309956U CN 219840671 U CN219840671 U CN 219840671U
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- 230000005641 tunneling Effects 0.000 claims abstract description 51
- 230000007246 mechanism Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 14
- 230000008569 process Effects 0.000 abstract description 14
- 239000011435 rock Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses an intelligent rapid-digging self-adaptive temporary supporting device which consists of a height supporting member, a horizontal supporting member, a top side supporting member and a vertical supporting member, wherein the vertical supporting member is connected to the front end of the horizontal supporting member in the tunneling direction, and the height supporting member and the horizontal supporting member are both connected to one end of the top side supporting member, which is far away from the tunneling direction. The main structural components comprise a supporting rod, a supporting rotary shaft sleeve, a hydraulic cylinder, a supporting arm, a supporting screw rod supporting top plate, a rubber plate and the like. The supporting device can drive the supporting top plate to be close to the inner top surface of the roadway for protection and support through the supporting rods and the supporting arms which are arranged at left and right intervals, and can realize real-time protection and support of the supporting top plate along with the tunneling process under the driving of the supporting arms and the forward rotation of the supporting rods, so that the problems of high current supporting difficulty and low tunneling efficiency are solved.
Description
Technical Field
The utility model relates to the technical field of coal mine roadway support, in particular to an intelligent rapid-digging self-adaptive temporary support device.
Background
At present, an intelligent rapid tunneling system is adopted for an intelligent rapid tunneling work face of a coal rock tunnel, and exposed surrounding rock needs to be supported every tunneling a distance during tunneling construction so as to prevent the surrounding rock from falling or collapsing and falling to hurt people. The traditional temporary support device, as shown in figure 1 of the specification, comprises four groups of support columns with universal wheels at the lower ends, a cross rod is arranged between two groups of support columns at the same end, a length adjusting device is arranged between the support columns and the cross rod, and a protection plate is arranged above the support columns to support and protect the top side of a tunneling roadway.
The temporary support device is provided with a plurality of support legs, the forward moving mode of the temporary support device is usually stepping movement (particularly even support legs or odd support legs synchronously move forward), the temporary support device cannot move forward along with the tunneling process, the support device is required to move forward after tunneling, tunneling equipment can perform tunneling operation after the forward moving is completed, the forward moving mode and the structure are complex, the support space is limited, the front side and the two sides of tunneling cannot be effectively supported, the whole structure occupies all the space under a top shield, and the construction of personnel is difficult; and the vibration generated during tunneling is easy to loosen the exposed surrounding rock, potential safety hazards exist in the tunneling process, and a great deal of manpower is consumed in the supporting process, so that the labor intensity is high and the working efficiency is low.
Disclosure of Invention
Aiming at the problems, the utility model aims to provide the intelligent rapid-tunneling self-adaptive temporary support device which can realize real-time protection support of a supporting top plate along with a tunneling process, reduce the current difficulty of support, enable the temporary support during tunnel tunneling to be more convenient and efficient and improve the tunneling efficiency.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: be used for intelligent quick-digging self-adaptation temporary support device, its characterized in that: the temporary supporting device consists of a height supporting member, a horizontal supporting member, a top side supporting member and a vertical supporting member, wherein the vertical supporting member is connected with the front end of the horizontal supporting member in the tunneling direction, and the height supporting member and the horizontal supporting member are both connected with one end of the top side supporting member far away from the tunneling direction.
Preferably, the height supporting component comprises a supporting rod with one end hinged with the top side supporting component, a supporting rotary shaft sleeve is arranged at the bottom of the supporting rod, and a hydraulic driving part is connected to the supporting rotary shaft sleeve.
Preferably, the horizontal supporting member comprises a left supporting arm and a right supporting arm, one end of the supporting arm is connected with a supporting screw rod, the outer end of the supporting screw rod is provided with the supporting rotary shaft sleeve and the hydraulic driving component, and the other end of the supporting arm is hinged with the top side supporting member.
Preferably, the vertical supporting member is a rubber plate connected to two ends of the other side of the horizontal supporting member, and a horizontal adjusting mechanism for adjusting the horizontal supporting member is arranged at the joint of the rubber plate and the horizontal supporting member.
Preferably, the horizontal supporting member is a supporting top plate with a planar structure, the horizontal adjusting mechanism is an adjusting plate symmetrically extending at two ends of one side of the supporting top plate, a rotating ball pin is arranged on the adjusting plate, the top of the rotating ball pin is rotationally connected with the adjusting top plate, and the rubber plate is vertically connected to the adjusting top plate.
The beneficial effects of the utility model are as follows: the supporting rods and the supporting arms are arranged at left and right intervals, the supporting top plate can be driven to be close to the inner top surface of the roadway for protection and support, supporting work of roadways with different heights is achieved, and under the action of driving of the supporting arms and forward rotation of the supporting rods, real-time protection and support of the supporting top plate along with a tunneling process is achieved, so that the problems of high current supporting difficulty and low tunneling efficiency are solved.
Drawings
FIG. 1 is a block diagram of a prior art support device according to the present utility model.
FIG. 2 is a block diagram of the adaptive temporary support device of the present utility model.
Fig. 3 is an exploded view of the adaptive temporary support device of the present utility model.
In the figure: 9-mounting plate.
Detailed Description
In order to enable those skilled in the art to better understand the technical solution of the present utility model, the technical solution of the present utility model is further described below with reference to the accompanying drawings and examples.
The intelligent rapid-digging self-adaptive temporary supporting device comprises a height supporting member, a horizontal supporting member, a top side supporting member and a vertical supporting member, wherein the vertical supporting member is connected to the front end of the horizontal supporting member in the tunneling direction, and the height supporting member and the horizontal supporting member are both connected to one end of the top side supporting member far away from the tunneling direction. The height supporting member and the horizontal supporting member are used for supporting the top side supporting member in a suspension manner in the height direction and the horizontal direction, the top side supporting member is used for protecting and supporting the inner top of a tunneling roadway, the vertical supporting member is used for protecting and supporting the front end of the tunneling direction by taking the front end of the top side supporting member as a supporting base, and meanwhile, the positions of the top side supporting member and the vertical supporting member can be adjusted by the height supporting member and the horizontal supporting member so as to be synchronous with the tunneling process and protect the tunneling process in real time, so that the problem that the existing supporting type protecting device cannot synchronously protect along with the tunneling process is solved, and the tunneling speed is improved on the basis of improving the safety protection by the supporting device.
Specifically, as shown in fig. 2-3, the height supporting member includes a supporting rod 1 with one end hinged to the top side supporting member, a supporting rotary shaft sleeve 2 is disposed at the bottom of the supporting rod 1, and a hydraulic driving unit is connected to the supporting rotary shaft sleeve 2, and is preferably a hydraulic cylinder (not shown in the drawings) connected to the supporting rotary shaft sleeve 2 and supported on the ground in the roadway, and drives the supporting rotary shaft sleeve 2 and the supporting rod 1 to move up and down through actions, while in the process of driving the top side supporting member to move forward along the tunneling direction through the horizontal supporting member, the supporting rotary shaft sleeve 2 drives the supporting rod 1 to rotate forward to support the forward movement of the top side supporting member through the connection function on the basis that the supporting rod 1 is connected to the hydraulic cylinder, so as to adjust the height of the whole supporting device, thereby playing a role in supporting and protecting the real-time of the roadway top surface along the tunneling direction.
Specifically, as shown in fig. 2-3, the horizontal supporting member includes a left supporting arm 3 and a right supporting arm 3, one end of the supporting arm 3 is connected with a supporting screw 4, the outer end of the supporting screw 4 is provided with the supporting rotary shaft sleeve 2 and a hydraulic driving component, which are preferably hydraulic cylinders, and the other end of the supporting arm 3 is hinged with the top side supporting member. The horizontal supporting member achieves the following functions: on the basis that the vertical supporting member supports and adjusts the vertical height of the top side supporting member, the hydraulic cylinder connected with the supporting rotary shaft sleeve 2 at the end part of the supporting screw 4 acts to drive the top side supporting member to move forward along with the tunneling process, the state that the supporting rod 1 vertically and forwardly rotates to support the top side supporting member is stabilized, and meanwhile, the supporting arm 3 is driven to move forward through the hydraulic cylinder, so that the top side supporting member moves forward in real time along with the tunneling process, and the top surface of a roadway is protected in real time.
Preferably, as shown in fig. 2-3, the horizontal supporting member is a supporting top plate 6 (preferably made of metal) with a planar structure, two ends of one side of the horizontal supporting member, which is far away from the tunneling direction, are hinged with the supporting rod 1 and the supporting arm 3, and the horizontal supporting member is driven by a horizontal and vertical hydraulic cylinder to be close to the inner top surface of the roadway for protection and move forward to follow tunneling.
Specifically, as shown in fig. 2-3, the vertical supporting member is a rubber plate 5 connected to two ends of the other side of the horizontal supporting member, the rubber plate 5 vertically protects two sides of the tunneling surface, the tunneling operation surface flows out from the middle of the two sides, and when the tunneling surface blocked by the rubber plate 5 on two sides needs tunneling, the rubber plate 5 can be bent towards the outer side direction of the tunnel, so that tunneling operation is performed on the tunneling surface blocked by the rubber plate 5.
Under the inconsistent state of supporting height of the supporting rods 1 on two sides, the rubber plates 5 on two sides can be driven to rotate in a vertical plane through the supporting top plate 6, contact interference with the inner wall of a roadway can exist, so that in order to ensure the vertical state of the rubber plates 5 on two sides, a horizontal adjusting mechanism for adjusting the horizontal supporting member is arranged at the joint of the rubber plates 5 and the horizontal supporting member, and the concrete structure is shown in fig. 3, the horizontal adjusting mechanism is an adjusting plate 61 symmetrically extending at two ends of one side of the supporting top plate 6, a rotating ball pin 7 is arranged on the adjusting plate 61, an adjusting top plate 8 is rotatably connected to the top of the rotating ball pin 7, and the rubber plates 5 are vertically connected to the adjusting top plate 8 through a mounting plate 9. In the state that the supporting rod 1 or the supporting arm 3 drives the supporting top plate 6 to move and deflect, the rubber plate 5 can be kept in a vertical state all the time by adjusting the rotation of the top plate 8 relative to the rotating ball pin 7, so that the interference influence of the vertical rotation of the rubber plate and the inner wall of a tunneling roadway is avoided.
The principle of the utility model is as follows: the supporting rod 1 is used for adjusting and supporting the supporting top plate 6, so that one side of the supporting top plate 6 can be clung to the inner top surface of a roadway, and the supporting top plate 6 can be flatly attached to the inner top surface of the roadway by driving the supporting arm 3, and further, the protection supporting of the supporting top plate 6 to the top side is realized; and the rubber plate 5 arranged at the tunneling front end of the supporting top plate 6 can protect and support the tunneling surface. In the tunneling process, the supporting top plate 6 moves forward along with tunneling by driving the supporting arm 3, and real-time protection supporting is realized along with the tunneling process.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. The present utility model is subject to various changes and modifications without departing from the spirit and scope thereof, and such changes and modifications fall within the scope of the utility model as hereinafter claimed.
Claims (5)
1. Be used for intelligent quick-digging self-adaptation temporary support device, its characterized in that: the temporary supporting device consists of a height supporting member, a horizontal supporting member, a top side supporting member and a vertical supporting member, wherein the vertical supporting member is connected with the front end of the horizontal supporting member in the tunneling direction, and the height supporting member and the horizontal supporting member are both connected with one end of the top side supporting member far away from the tunneling direction.
2. The support device of claim 1, wherein: the height supporting component comprises a supporting rod (1) with one end hinged with the top side supporting component, a supporting rotary shaft sleeve (2) is arranged at the bottom of the supporting rod (1), and a hydraulic driving part is connected to the supporting rotary shaft sleeve (2).
3. The support device of claim 2, wherein: the horizontal supporting component comprises a supporting arm (3) which is arranged left and right, one end of the supporting arm (3) is connected with a supporting screw rod (4), the outer end of the supporting screw rod (4) is provided with a supporting rotary shaft sleeve (2) and a hydraulic driving part, and the other end of the supporting arm (3) is hinged with the top side supporting component.
4. A support device according to claim 3, wherein: the vertical supporting member is a rubber plate (5) connected to two ends of the other side of the horizontal supporting member, and a horizontal adjusting mechanism for adjusting the horizontal supporting member is arranged at the joint of the rubber plate (5) and the horizontal supporting member.
5. The support device of claim 4, wherein: the horizontal supporting member is a supporting top plate (6) with a planar structure, the horizontal adjusting mechanism is an adjusting plate (61) symmetrically extending at two ends of one side of the supporting top plate (6), and the adjusting plate (61) is provided with
A rotating ball pin (7) is arranged, the top of the rotating ball pin (7) is rotationally connected with an adjusting top plate (8),
the rubber plate (5) is vertically connected to the adjusting top plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321309956.0U CN219840671U (en) | 2023-05-27 | 2023-05-27 | Be used for intelligent quick self-adaptation temporary support device that digs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321309956.0U CN219840671U (en) | 2023-05-27 | 2023-05-27 | Be used for intelligent quick self-adaptation temporary support device that digs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219840671U true CN219840671U (en) | 2023-10-17 |
Family
ID=88299285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321309956.0U Active CN219840671U (en) | 2023-05-27 | 2023-05-27 | Be used for intelligent quick self-adaptation temporary support device that digs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219840671U (en) |
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2023
- 2023-05-27 CN CN202321309956.0U patent/CN219840671U/en active Active
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