CN220469957U - Rock pillar reinforced structure in small clear distance tunnel - Google Patents
Rock pillar reinforced structure in small clear distance tunnel Download PDFInfo
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- CN220469957U CN220469957U CN202322223374.7U CN202322223374U CN220469957U CN 220469957 U CN220469957 U CN 220469957U CN 202322223374 U CN202322223374 U CN 202322223374U CN 220469957 U CN220469957 U CN 220469957U
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- 239000011435 rock Substances 0.000 title claims abstract description 27
- 230000002787 reinforcement Effects 0.000 claims description 14
- 238000005452 bending Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 230000035939 shock Effects 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 206010035148 Plague Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model belongs to the technical field of geotechnical engineering, in particular to a rock column reinforcing structure in a small clear distance tunnel, which comprises a base and a servo motor; universal wheels are arranged at four corners of the bottom of the base, upright posts are arranged at four corners of the top of the base, a buffer seat is arranged at the top of the upright posts, a connecting column is arranged at the top of the buffer seat, a workbench is arranged at the top of the connecting column, an installation groove is formed in an inner cavity of the buffer seat, a buffer assembly is arranged in the inner cavity of the installation groove, connecting plates are respectively arranged at the top and the bottom of the buffer assembly, and the connecting plates are respectively connected with the top of the upright posts and the bottom of the connecting column; the servo motor is arranged in the middle of the bottom of the workbench, a turntable is arranged in the middle of the top of the workbench, and the turntable is connected with the output end of the servo motor; the tunnel-based movable type air conditioner is reasonable in structure, convenient to move in the using process, high in flexibility, convenient to adjust according to the size of a tunnel, and wide in application range.
Description
Technical Field
The utility model relates to the technical field of geotechnical engineering, in particular to a rock column reinforcing structure in a small clear distance tunnel.
Background
The stability of the small clear distance tunnel mainly depends on the stability of a middle rock pillar, but the poor stability of the middle rock pillar and easiness in cracking are the main problems which plague the construction of the small clear distance tunnel, most of tunnels are constructed by adopting sequential tunneling, the stability of the prior tunnel is always influenced by the excavation blasting of the subsequent tunnel, and the problems of surrounding rock collapse and uncontrolled excavation section can be even caused.
In the prior art, the application number is CN201921129465.1, the application name is a reinforcing structure of a small clear-distance tunnel, the recorded technical scheme is middle red, the reinforcing structure comprises a hollow grouting anchor rod, a prestressed anchor rod and a conduit grouting anchor rod which are arranged on a middle rock pillar of the small clear-distance tunnel, the uniform ends of the hollow grouting anchor rod and the conduit grouting anchor rod are inserted into the middle rock pillar, and the two ends of the prestressed anchor rod are respectively positioned in two tunnels of the small clear-distance tunnel; the two adjacent hollow grouting anchor rods or conduit grouting anchor rods are sleeved with the same steel sheet, the end parts of the hollow grouting anchor rods and the conduit grouting anchor rods, which are positioned in the tunnel, are provided with first nuts, and the two ends of the prestressed anchor rods are respectively provided with second nuts. The reinforcement structure of the small clear distance tunnel improves the stability of the middle rock pillar in the small clear distance tunnel.
But in the in-process flexibility of in-service use is relatively poor, is inconvenient to remove, and application scope is little, and simultaneously inconvenient regulation, the practicality is strong relatively poor, for the rock pillar reinforced structure in the small clear distance tunnel that we propose a novel from our.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the utility model, which should not be used to limit the scope of the utility model.
The present utility model has been made in view of the problems occurring in the prior art.
Therefore, the utility model aims to provide the rock pillar reinforcing structure in the small clear distance tunnel, which is convenient to move and high in flexibility in the use process, is convenient to adjust according to the size of the tunnel, and has wide application range.
In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:
a rock pillar reinforcing structure in a small clear distance tunnel comprises a base and a servo motor;
wherein,
universal wheels are arranged at four corners of the bottom of the base, upright posts are arranged at four corners of the top of the base, a buffer seat is arranged at the top of the upright posts, a connecting column is arranged at the top of the buffer seat, a workbench is arranged at the top of the connecting column, an installation groove is formed in an inner cavity of the buffer seat, a buffer assembly is arranged in the inner cavity of the installation groove, connecting plates are respectively arranged at the top and the bottom of the buffer assembly, and the connecting plates are respectively connected with the top of the upright posts and the bottom of the connecting column;
the servo motor is arranged in the middle of the bottom of the workbench, a turntable is arranged in the middle of the top of the workbench and is connected with the output end of the servo motor, a hinge bracket is arranged at the top of the turntable, a rotating rod is arranged between the hinge brackets, one end of the rotating rod penetrates through the hinge bracket to be provided with a fixed disc, a locating pin is arranged on the surface of the fixed disc, a hydraulic telescopic rod is arranged at the top of the rotating rod, and a reinforced top plate is arranged at the top of the hydraulic telescopic rod.
As a preferred solution of the present utility model, a rock pillar reinforcement structure in a small clear-distance tunnel, wherein: and the universal wheel is provided with a brake pad.
As a preferred solution of the present utility model, a rock pillar reinforcement structure in a small clear-distance tunnel, wherein: the buffer assembly comprises a return spring and a damper, and the return spring is arranged on the surface of the damper.
As a preferred solution of the present utility model, a rock pillar reinforcement structure in a small clear-distance tunnel, wherein: the top and the bottom of buffering seat all are provided with the spacing ring with connecting plate matched with, the both sides of connecting plate are provided with the slider, the inside wall of mounting groove is provided with matched with spout.
As a preferred solution of the present utility model, a rock pillar reinforcement structure in a small clear-distance tunnel, wherein: one side of the hinge bracket is provided with positioning holes matched with the positioning pins, and the positioning holes are distributed in an annular mode.
As a preferred solution of the present utility model, a rock pillar reinforcement structure in a small clear-distance tunnel, wherein: the reinforced top plate is arranged in a bending mode, and an anti-slip gasket is arranged on the surface of the reinforced top plate.
Compared with the prior art, the utility model has the beneficial effects that: through being provided with the buffer seat at stand and spliced pole, be provided with buffer assembly at buffer assembly's inner chamber, be provided with the connecting plate at buffer assembly's top and bottom, and the connecting plate links to each other with stand and spliced pole, improved the shock resistance of device, stability is good, and the security is high, and the roof reciprocates is consolidated in addition through the hydraulic telescoping rod area, conveniently adjusts according to the difference in height in tunnel, and it is rotatory to drive the reinforcement roof through the dwang, conveniently processes the different angles in tunnel, and the flexibility is high, and application scope is wide.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following detailed description of the embodiments of the present utility model will be given with reference to the accompanying drawings, which are to be understood as merely some embodiments of the present utility model, and from which other drawings can be obtained by those skilled in the art without inventive faculty. Wherein:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the hinge bracket of the present utility model;
fig. 3 is a schematic view of the inner cavity structure of the buffer seat of the present utility model.
In the figure; 100 bases, 110 universal wheels, 120 upright columns, 130 buffer seats, 140 connecting columns, 150 working tables, 160 mounting grooves, 170 buffer components, 180 connecting plates, 200 servo motors, 210 turntables, 220 hinge brackets, 230 rotating rods, 240 fixing plates, 250 positioning pins, 260 positioning holes, 270 hydraulic telescopic rods and 280 reinforced top plates.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
Next, the present utility model will be described in detail with reference to the drawings, wherein the sectional view of the device structure is not partially enlarged to general scale for the convenience of description, and the drawings are only examples, which should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.
The utility model provides the following technical scheme: the rock pillar reinforcing structure in the small clear distance tunnel is convenient to move, high in flexibility and wide in application range, and is convenient to adjust according to the size of the tunnel;
FIGS. 1 to 3 are schematic views showing the structure of an embodiment of a rock pillar reinforcement structure in a small clear distance tunnel according to the present utility model, wherein a main body portion of the rock pillar reinforcement structure comprises a base 100 and a servo motor 200;
please refer again to fig. 1-3: universal wheels 110 are welded at four corners of the bottom of the base 100, upright posts 120 are welded at four corners of the top of the base 100, buffer seats 130 are welded at the tops of the upright posts 120, connecting columns 140 are welded at the tops of the buffer seats 130, workbenches 150 are welded at the tops of the connecting columns 140, mounting grooves 160 are formed in inner cavities of the buffer seats 130, buffer assemblies 170 are screwed into inner cavities of the mounting grooves 160, connecting plates 180 are respectively screwed into the tops and the bottoms of the buffer assemblies 170, the connecting plates 180 are respectively connected with the tops of the upright posts 120 and the bottoms of the connecting columns 140, and brake pads are screwed onto the universal wheels 110; the buffer assembly 170 comprises a return spring and a damper, and the return spring is sleeved on the surface of the damper; limiting rings matched with a connecting plate 180 are welded at the top and the bottom of the buffer seat 130, sliding blocks are welded at two sides of the connecting plate 180, matched sliding grooves are screwed on the inner side walls of the mounting grooves 160, the base 100 is used for bearing the upright posts 120, the universal wheels 110 are used for facilitating equipment movement, the brake pads are used for fixing the universal wheels 110, the upright posts 120 are used for bearing the buffer assemblies 170, the buffer assemblies 170 are used for enhancing shock resistance and improving stability, the connecting columns 140 are used for connecting the working tables 150, and the working tables 150 are identical to the bearing turntables 210 and the servo motors 200;
please refer again to fig. 1-3: the servo motor 200 is in threaded connection with the middle of the bottom of the workbench 150, the turntable 210 is in threaded connection with the middle of the top of the workbench 150, the turntable 210 is connected with the output end of the servo motor 200, the top of the turntable 210 is welded with the hinge brackets 220, the hinge brackets 220 are rotationally connected with the rotating rods 230, one ends of the rotating rods 230 penetrate through the hinge brackets 220 and are welded with the fixed discs 240, the surfaces of the fixed discs 240 are inserted with the positioning pins 250, the tops of the rotating rods 230 are welded with the hydraulic telescopic rods 270, the tops of the hydraulic telescopic rods 270 are welded with the reinforced top plates 280, one sides of the hinge brackets 220 are provided with positioning holes 260 matched with the positioning pins 250, and the positioning holes 260 are distributed in a ring shape; the reinforced top plate 280 is in a bending arrangement, the surface of the reinforced top plate 280 is adhered with an anti-slip gasket, the servo motor 200 and the turntable 210 are used for driving the hinge bracket 220 to rotate, angle adjustment is achieved, the hinge bracket 220 is used for bearing the rotating rod 230, the rotating rod 230 is used for installing the hydraulic telescopic rod 270, the hydraulic telescopic rod 270 is used for adjusting the height, the reinforced top plate 280 is used for reinforcing a tunnel, and the fixed disc 240, the positioning pin 250 and the positioning hole 260 are used for fixing the rotating angle of the rotating rod 230.
Working principle: in the using process of the utility model, the buffer seat 130 is arranged on the upright post 120 and the connecting post 140, the buffer component 170 is arranged in the inner cavity of the buffer seat 130, the connecting plate 180 is arranged at the top and the bottom of the buffer component 170, and the connecting plate 180 is connected with the upright post 120 and the connecting post 140, so that the shock resistance of the device is improved, the stability is good, the safety is high, in addition, the hydraulic telescopic rod 270 is used for carrying out up-and-down movement with the reinforced top plate 280, the adjustment is convenient according to different heights of a tunnel, the reinforced top plate 280 is driven to rotate by the rotating rod 230, the processing of different angles of the tunnel is convenient, the flexibility is high, and the application range is wide.
Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. A rock pillar reinforced structure in little clear distance tunnel, its characterized in that: comprises a base (100) and a servo motor (200);
wherein,
universal wheels (110) are arranged at four corners of the bottom of the base (100), upright posts (120) are arranged at four corners of the top of the base (100), buffer seats (130) are arranged at the tops of the upright posts (120), connecting columns (140) are arranged at the tops of the buffer seats (130), work tables (150) are arranged at the tops of the connecting columns (140), mounting grooves (160) are formed in inner cavities of the buffer seats (130), buffer components (170) are arranged in inner cavities of the mounting grooves (160), connecting plates (180) are respectively arranged at the tops and the bottoms of the buffer components (170), and the connecting plates (180) are respectively connected with the tops of the upright posts (120) and the bottoms of the connecting columns (140);
servo motor (200) set up in the middle of the bottom of workstation (150), be provided with carousel (210) in the middle of the top of workstation (150), and carousel (210) are connected with the output of servo motor (200), the top of carousel (210) is provided with articulated frame (220), be provided with dwang (230) between articulated frame (220), the one end of dwang (230) runs through articulated frame (220) and is provided with fixed disk (240), the surface of fixed disk (240) is provided with locating pin (250), the top of dwang (230) is provided with hydraulic telescoping rod (270), the top of hydraulic telescoping rod (270) is provided with and consolidates roof (280).
2. The small clear-distance tunnel rock pillar reinforcement structure of claim 1, wherein: and a brake pad is arranged on the universal wheel (110).
3. The small clear-distance tunnel rock pillar reinforcement structure of claim 1, wherein: the cushioning assembly (170) includes a return spring and a damper, and the return spring is disposed on a surface of the damper.
4. The small clear-distance tunnel rock pillar reinforcement structure of claim 1, wherein: the top and the bottom of buffer seat (130) all are provided with the spacing ring with connecting plate (180) matched with, the both sides of connecting plate (180) are provided with the slider, the inside wall of mounting groove (160) is provided with matched with spout.
5. The small clear-distance tunnel rock pillar reinforcement structure of claim 1, wherein: one side of the hinge bracket (220) is provided with positioning holes (260) matched with the positioning pins (250), and the positioning holes (260) are distributed in a ring shape.
6. The small clear-distance tunnel rock pillar reinforcement structure of claim 1, wherein: the reinforced top plate (280) is arranged in a bending mode, and an anti-slip gasket is arranged on the surface of the reinforced top plate (280).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322223374.7U CN220469957U (en) | 2023-08-17 | 2023-08-17 | Rock pillar reinforced structure in small clear distance tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322223374.7U CN220469957U (en) | 2023-08-17 | 2023-08-17 | Rock pillar reinforced structure in small clear distance tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220469957U true CN220469957U (en) | 2024-02-09 |
Family
ID=89774049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322223374.7U Active CN220469957U (en) | 2023-08-17 | 2023-08-17 | Rock pillar reinforced structure in small clear distance tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220469957U (en) |
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2023
- 2023-08-17 CN CN202322223374.7U patent/CN220469957U/en active Active
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