CN219953386U - Tunnel supporting template easy to disassemble and assemble - Google Patents
Tunnel supporting template easy to disassemble and assemble Download PDFInfo
- Publication number
- CN219953386U CN219953386U CN202321491186.6U CN202321491186U CN219953386U CN 219953386 U CN219953386 U CN 219953386U CN 202321491186 U CN202321491186 U CN 202321491186U CN 219953386 U CN219953386 U CN 219953386U
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- fixedly connected
- support
- bin
- tunnel
- disassemble
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- 239000002689 soil Substances 0.000 abstract description 6
- 239000004575 stone Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of tunnel support and discloses a tunnel support template easy to disassemble and assemble, which comprises a support bin, wherein a jack is fixedly connected to the top end of the support bin, a bottom plate is fixedly sleeved on an output shaft of the jack, an air pressure bin is fixedly connected to the top end of the bottom plate, an air cylinder is fixedly connected to the outer wall of the air pressure bin, a piston tube is fixedly connected to one side of the air cylinder, which is far away from the air pressure bin, a piston head is fixedly connected to one side of the piston tube, which is far away from the piston head, a support plate is fixedly connected to one side, which is far away from the piston head, of the support plate, a protruding thorn is arranged on the outer surface of the support plate, a support spring is fixedly connected to one side, which is near to the air pressure bin, a hinge rod is hinged to the center of the front side of the air pressure bin, and a magnetic suction plate is fixedly connected to the front side of the support bin. Therefore, the uneven inner wall can be supported, and the falling of stone soil on the inner wall of the tunnel due to uneven stress is avoided.
Description
Technical Field
The utility model relates to the technical field of tunnel support, in particular to a tunnel support template easy to disassemble and assemble.
Background
The tunnel is supported by using the tunnel supporting template, so that workers can construct in the tunnel, the tunnel is generally a mountain tunnel and the like, the inner wall of the tunnel is uneven due to the existence of soil and stones in the process of excavation, the surface of the top of the tunnel supporting template in the prior art is generally flat, and when the inner wall with some uneven is supported, the soil is possibly loosened due to uneven stress because the inner wall of the tunnel cannot be fully contacted and supported, so that the normal construction of the tunnel is affected due to the falling of the soil.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides the tunnel supporting template which is easy to disassemble and assemble, and has the advantage of supporting according to the unevenness of the inner wall of a tunnel.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a tunnel supporting template of easy dismouting, includes the support storehouse, the top fixedly connected with jack of support storehouse, the output shaft fixed sleeve of jack has the bottom plate, the top fixedly connected with atmospheric pressure storehouse of bottom plate, the outer wall fixedly connected with inflator in atmospheric pressure storehouse, one side fixedly connected with piston tube in atmospheric pressure storehouse is kept away from to the inflator, one side fixedly connected with piston head that the piston tube is close to the inflator, one side fixedly connected with backup pad in piston tube is kept away from the piston head, the surface of backup pad is provided with the spike, one side fixedly connected with supporting spring that the backup pad is close to the atmospheric pressure storehouse, the center department of atmospheric pressure storehouse front side articulates there is the articulated pole, the front side fixedly connected with magnetism suction plate of support storehouse.
As a preferable technical scheme of the utility model, a first servo motor is fixedly connected to the top end of an inner cavity of the supporting bin, a rotary drum is fixedly sleeved on an output shaft of the first servo motor, a threaded rod is meshed with the inner cavity of the rotary drum, a drill bit is fixedly connected to the bottom end of the threaded rod, guide grooves are formed in the left side and the right side of the threaded rod, and guide blocks are fixedly connected to the left side and the right side of the bottom end of the inner cavity of the supporting bin.
As a preferable technical scheme of the utility model, the number of the air pressure bins is two, the two air pressure bins are hinged through the hinging rod, and the air pressure bins are arc-shaped hollow cavities.
As a preferable technical scheme of the utility model, the inner cavity of the air cylinder is communicated with the inner cavity of the air pressure bin, the piston head is attached to the inner cavity of the air cylinder, and the supporting plate is an arc plate.
As a preferable technical scheme of the utility model, the inflator and the piston tube are positioned at the center of the inner cavity of the supporting spring, and the protruding thorns are conical.
As a preferable technical scheme of the utility model, the guide block is positioned in the inner cavity of the guide groove, and the threaded rod is in sliding connection with the guide block through the guide groove.
As a preferable technical scheme of the utility model, the rotary cylinder is a cylindrical cavity, the inner wall of the rotary cylinder is provided with threads, and the rotary cylinder is meshed with the threaded rod through the threads.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, after the supporting bin is installed, the bottom plate is driven to rise by the starting jack, so that the gear shifting air pressure bin rises, the supporting plate is in contact with the inner wall of the tunnel, friction force between the supporting plate and the inner wall of the tunnel is increased by the protruding thorns, then the supporting plate can displace by the piston head and the supporting spring, and the supporting plate can be supported by the air pressure in the inner cavity of the rotary cylinder and the supporting spring, so that the position of the supporting plate can be changed according to the concave-convex of the inner wall, the concave-convex inner wall can be supported, and the falling of stone soil on the inner wall of the tunnel due to uneven stress is avoided.
2. According to the utility model, the first servo motor is started to operate, the rotating cylinder on the output shaft of the first servo motor is driven to rotate by the operation of the first servo motor, and the threaded rod is driven to move downwards by the rotation of the rotating cylinder, so that the drill bit is inserted into the ground, the supporting bin is stably supported, the whole is prevented from shifting in the process of supporting a tunnel, and the stability of the formwork support is greatly enhanced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the pneumatic bin connection of the present utility model;
FIG. 3 is a schematic diagram of a piston tube connection in accordance with the present utility model;
FIG. 4 is a schematic view of the connection of the rotating cylinder of the structure of the present utility model;
fig. 5 is a schematic diagram of the connection of the guide blocks of the structure of the present utility model.
In the figure: 1. a supporting bin; 2. a jack; 3. a bottom plate; 4. an air pressure bin; 5. an air cylinder; 6. a piston tube; 7. a piston head; 8. a support plate; 9. a spike; 10. a support spring; 11. a hinge rod; 12. a magnetic suction plate; 13. a servo motor I; 14. a rotary drum; 15. a threaded rod; 16. a drill bit; 17. a guide groove; 18. and a guide block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 5, the utility model provides a tunnel supporting template easy to disassemble and assemble, which comprises a supporting bin 1, wherein the top end of the supporting bin 1 is fixedly connected with a jack 2, an output shaft of the jack 2 is fixedly sleeved with a bottom plate 3, the top end of the bottom plate 3 is fixedly connected with a pneumatic bin 4, the outer wall of the pneumatic bin 4 is fixedly connected with an air cylinder 5, one side of the air cylinder 5 away from the pneumatic bin 4 is fixedly connected with a piston tube 6, one side of the piston tube 6 close to the air cylinder 5 is fixedly connected with a piston head 7, one side of the piston tube 6 away from the piston head 7 is fixedly connected with a supporting plate 8, the outer surface of the supporting plate 8 is provided with a spike 9, one side of the supporting plate 8 close to the pneumatic bin 4 is fixedly connected with a supporting spring 10, the center of the front side of the pneumatic bin 4 is hinged with a hinge rod 11, and the front side of the supporting bin 1 is fixedly connected with a magnetic suction plate 12;
after the support bin 1 is installed, the bottom plate 3 is driven to rise through the starting jack 2, the gear shifting air pressure bin 4 rises, the support plate 8 is in contact with the inner wall of a tunnel, friction force between the support plate 8 and the inner wall of the tunnel is increased through the protruding thorns 9, then the support plate 8 can be displaced through the piston heads 7 and the support springs 10, the support plate 8 is supported through air pressure in the inner cavity of the rotary cylinder 14 and the support springs 10, the support plate 8 can change positions according to the concave-convex of the inner wall, the concave-convex inner wall can be supported, and stone soil of the inner wall of the tunnel is prevented from falling due to uneven stress.
The top end of the inner cavity of the supporting bin 1 is fixedly connected with a first servo motor 13, an output shaft of the first servo motor 13 is fixedly sleeved with a rotary drum 14, the inner cavity of the rotary drum 14 is meshed with a threaded rod 15, the bottom end of the threaded rod 15 is fixedly connected with a drill bit 16, the left side and the right side of the threaded rod 15 are respectively provided with a guide groove 17, and the left side and the right side of the bottom end of the inner cavity of the supporting bin 1 are respectively fixedly connected with a guide block 18;
through starting servo motor one 13 operation, drive its epaxial rotary drum 14 rotation of output through servo motor one 13's operation, drive threaded rod 15 downwardly moving through rotary drum 14's rotation to insert ground through drill bit 16, thereby support bin 1 firmly, prevent wholly taking place the skew to the in-process that the tunnel supported, strengthened the stability that this template supported by a wide margin.
Wherein, the number of the air pressure bins 4 is two, the two air pressure bins 4 are hinged through a hinging rod 11, and the air pressure bins 4 are arc-shaped hollow cavities;
through two atmospheric pressure warehouses 4 through articulated rod 11 articulated, after this template is after using, can fold two atmospheric pressure warehouses 4 for two magnetism inhale the connection is inhaled to the magnetism 12 contact, thereby easy dismouting and the accomodating of this template have reduced the time that consumes in the dismouting process, thereby improve work efficiency.
Wherein, the inner cavity of the inflator 5 is communicated with the inner cavity of the air pressure bin 4, the piston head 7 is attached to the inner cavity of the inflator 5, and the supporting plate 8 is an arc plate;
through the inner cavity of the air cylinder 5 and the inner cavity of the air pressure bin 4, the piston head 7 is jacked by the air pressure in the inner cavity of the air pressure bin 4, the supporting plate 8 is jacked by the piston head 7, and the supporting plate 8 can displace through the inner cavity of the air cylinder 5, so that the uneven tunnel is formed
Wherein, the inflator 5 and the piston tube 6 are positioned at the center of the inner cavity of the supporting spring 10, and the protruding thorn 9 is conical;
the inflator 5 and the piston tube 6 are positioned at the center of the inner cavity of the supporting spring 10, so that the supporting plate 8 is attached to the inner wall of the tunnel by the tension provided by the supporting spring 10, the supporting plate 8 can support the uneven inner wall of the tunnel, the protruding thorns 9 are conical, and the friction between the supporting plate 8 and the tunnel is increased.
Wherein, the guide block 18 is positioned in the inner cavity of the guide groove 17, and the threaded rod 15 is in sliding connection with the guide block 18 through the guide groove 17;
through threaded rod 15 through guide slot 17 and guide block 18 sliding connection to carry out location and direction to threaded rod 15 through guide block 18, thereby avoid rotatory when driving threaded rod 15 and remove of rotary drum 14, the condition that threaded rod 15 takes place the rotation appears, increased the stability when threaded rod 15 removes.
The rotary drum 14 is a cylindrical cavity, threads are formed on the inner wall of the rotary drum 14, and the rotary drum 14 is meshed with the threaded rod 15 through the threads;
the rotary cylinder 14 can be meshed with the threaded rod 15 through threads formed in the inner wall of the rotary cylinder 14, so that the rotary cylinder 14 can be driven to rotate through the first servo motor 13 to drive the threaded rod 15 to move downwards, and then the drill bit 16 is driven to drill the ground, and the stability of the integral template is improved.
The working principle and the using flow of the utility model are as follows: the supporting bin 1 is prevented from being on the ground, the first servo motor 13 is started to operate, the rotary drum 14 on the output shaft of the first servo motor is driven to rotate by the operation of the first servo motor 13, the threaded rod 15 meshed with the first servo motor is driven to rotate by the rotation of the rotary drum 14, and the threaded rod 15 is positioned and guided by the guide block 18, so that the drill bit 16 is driven to drill down into the ground;
then starting the jack 2 to operate, driving the bottom plate 3 to move upwards along the axial direction of the jack 2 through the operation of the jack 2, driving the air pressure bin 4 to move upwards, enabling the supporting plate 8 to be in contact with the inner wall of the tunnel, enabling the supporting plate 8 to displace through the supporting spring 10 and the piston head 7 to be positioned in the inner cavity of the air cylinder 5, enabling the air pressure in the inner cavity of the air pressure bin 4 to enable the supporting plate 8 to support the uneven inner wall;
when used, the two air pressure bins 4 are rotated about the hinge rod 11 so that the two magnetic attraction plates 12 are brought into contact, thereby accommodating the whole.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an easily dismouting tunnel support template, includes support storehouse (1), its characterized in that: the utility model discloses a hydraulic jack, including support bin (1), piston tube (6), support spring (10), hinge rod (11) are articulated in the center department of pneumatic storehouse (4) front side, support bin (1) front side fixedly connected with magnet plate (12) in top fixedly connected with jack (2) of storehouse (1), the output shaft of jack (2) fixedly connected with bottom plate (3), the top fixedly connected with pneumatic storehouse (4) of bottom plate (3), pneumatic storehouse (4) outer wall fixedly connected with inflator (5), one side fixedly connected with piston tube (6) are kept away from to inflator (5), one side fixedly connected with piston head (7) are kept away from to piston tube (6), the surface of backup pad (8) is provided with spike (9), one side fixedly connected with supporting spring (10) are close to pneumatic storehouse (4) in backup pad (8).
2. The easy-to-disassemble tunnel support form of claim 1, wherein: the utility model discloses a rotary drill bit, including support storehouse (1), rotary drill bit, guide block (18) are all offered to the bottom fixedly connected with drill bit (16) of bottom fixedly connected with of threaded rod (15), guide groove (17) have all been offered to the left and right sides of support storehouse (1) inner chamber, the fixed cover of output shaft of servo motor (13) is equipped with rotary drum (14), the inner chamber meshing of rotary drum (14) has threaded rod (15).
3. The easy-to-disassemble tunnel support form of claim 1, wherein: the two pneumatic bins (4) are hinged through a hinged rod (11), and the pneumatic bins (4) are arc-shaped hollow cavities.
4. The easy-to-disassemble tunnel support form of claim 1, wherein: the inner cavity of the air cylinder (5) is communicated with the inner cavity of the air pressure bin (4), the piston head (7) is attached to the inner cavity of the air cylinder (5), and the supporting plate (8) is an arc-shaped plate.
5. The easy-to-disassemble tunnel support form of claim 1, wherein: the inflator (5) and the piston tube (6) are positioned at the center of the inner cavity of the supporting spring (10), and the protruding thorn (9) is conical.
6. The easy-to-disassemble tunnel support form of claim 2, wherein: the guide block (18) is positioned in the inner cavity of the guide groove (17), and the threaded rod (15) is in sliding connection with the guide block (18) through the guide groove (17).
7. The easy-to-disassemble tunnel support form of claim 2, wherein: the rotary cylinder (14) is a cylindrical cavity, threads are formed in the inner wall of the rotary cylinder (14), and the rotary cylinder (14) is meshed with the threaded rod (15) through the threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321491186.6U CN219953386U (en) | 2023-06-13 | 2023-06-13 | Tunnel supporting template easy to disassemble and assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321491186.6U CN219953386U (en) | 2023-06-13 | 2023-06-13 | Tunnel supporting template easy to disassemble and assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219953386U true CN219953386U (en) | 2023-11-03 |
Family
ID=88542949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321491186.6U Active CN219953386U (en) | 2023-06-13 | 2023-06-13 | Tunnel supporting template easy to disassemble and assemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219953386U (en) |
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2023
- 2023-06-13 CN CN202321491186.6U patent/CN219953386U/en active Active
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