CN216141209U - Subway tunnel detects car lift platform - Google Patents
Subway tunnel detects car lift platform Download PDFInfo
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- CN216141209U CN216141209U CN202120887778.4U CN202120887778U CN216141209U CN 216141209 U CN216141209 U CN 216141209U CN 202120887778 U CN202120887778 U CN 202120887778U CN 216141209 U CN216141209 U CN 216141209U
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- platform
- fixedly connected
- detection vehicle
- subway tunnel
- linear sliding
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- 238000001514 detection method Methods 0.000 claims abstract description 28
- 238000009434 installation Methods 0.000 claims abstract 8
- 230000003014 reinforcing effect Effects 0.000 claims description 15
- 238000007689 inspection Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a lifting platform of a subway tunnel detection vehicle, which comprises a detection vehicle body, wherein a shear type lifting platform is arranged at the top of the detection vehicle body, an installation frame is arranged at the top end of the shear type lifting platform, a fixed rod is arranged inside the installation frame, a rotating platform is arranged in the middle of the installation frame, and an extension mechanism is arranged above the installation frame. The utility model enlarges the working radius of the working personnel and can rotate by 360 degrees, thereby enlarging the working range of the working personnel to a great extent, and the working under the environment with different heights can adjust the height of the working personnel in the vertical direction through the scissor type lifting platform, thereby realizing the angle adjustment of the X axis, the Y axis and the Z axis in all directions, the working range of the working personnel is a spherical range with a larger area, and the working range is greatly improved.
Description
Technical Field
The utility model relates to the technical field of subway tunnel detection, in particular to a lifting platform of a subway tunnel detection vehicle.
Background
With the continuous development of science and technology and the continuous improvement of economic level, the requirements of people on transportation are higher and higher, a common traffic mode in cities is subway, and subway traffic firstly needs to build a subway tunnel. After the subway tunnel is used for a long time, the defects such as lining cracking, water seepage, and void can occur, so that the subway tunnel needs to be detected regularly or irregularly, and the subway tunnel crack detection vehicle is used in the conventional detection mode when the subway tunnel is detected.
When the staff detects subway tunnel on detecting the car, after the staff drives and detects the car to a certain assigned position, the staff carries relevant check out test set and detects the subway tunnel of assigned position department, must remove again after detecting and detect the car position and just can detect next region, and detection range is less, has reduced the practicality that subway tunnel crack detected and detects the car.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a lifting platform of a subway tunnel detection vehicle.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a lifting platform of a subway tunnel detection vehicle comprises a detection vehicle body, wherein a scissor type lifting table is mounted at the top of the detection vehicle body, a mounting frame is mounted at the top end of the scissor type lifting table, a fixed rod is arranged inside the mounting frame, a rotating table is arranged in the middle of the mounting frame, and an extension mechanism is mounted above the mounting frame;
the extension mechanism comprises a base, a working platform is arranged above the base, two linear sliding blocks are arranged at the top end of the base, limiting blocks are fixedly connected to two ends of each linear sliding block, a hydraulic rod is arranged between the two linear sliding blocks, a piston rod at the output end of the hydraulic rod is fixedly connected with one side wall of the working platform, a guardrail is arranged at the top end of the working platform, a linear slide rail is arranged at the position, corresponding to the linear sliding blocks, of the bottom end of the working platform, the length of the linear slide rail is half of that of the working platform, a stop block is fixedly connected to one end, away from the hydraulic rod, of the linear slide rail, and a fixing mechanism is arranged above the working platform;
fixed establishment includes the fixed block, the fixed block passes through with work platform and reinforces bolt fixed connection, the lateral wall fixedly connected with pole setting of fixed block, fixed fixture block is installed to the bottom of pole setting, install reset spring between pole setting and the fixed block, the pole setting below is provided with the backup pad, a plurality of draw-in groove has been seted up on the surface of backup pad.
Preferably, two linear sliding blocks are arranged in parallel, the bottom ends of the linear sliding blocks are fixedly connected with the top end of the base, and the linear sliding rails are matched with the linear sliding blocks in structure.
Preferably, the outer side of the guardrail is provided with an L-shaped reinforcing plate, and the L-shaped reinforcing plate is fixedly connected with the working platform and the guardrail through bolts.
Preferably, straight grooves are formed in two side walls of the linear sliding rail, a plurality of rollers are mounted inside the straight grooves, and the distance between the rollers is equal.
Preferably, the top of the rotating platform is fixedly connected with the base through a reinforcing bolt, and the bottom end of the rotating platform is fixedly connected with or welded to the top end of the fixing rod through a bolt.
Preferably, the bottom end of the supporting plate is fixedly connected with the top end of the base, and the supporting plate is located between the two hydraulic rods.
Preferably, the length of backup pad equals the setting with the length of linear slider, a plurality of the draw-in groove equidistance distributes on the top of backup pad, the structure phase-match of draw-in groove and fixed fixture block.
Compared with the prior art, the utility model has the beneficial effects that:
1. through cutting the elevating platform, mutually support between extension mechanism and the fixed establishment, the effect, can enlarge staff's operation region under the prerequisite of not adjusting the detection vehicle position, utilize the angle of rotating the platform adjustment staff operation, extension mechanism can further enlarge the area of staff's operation under certain angle, both cooperate each other, make staff's operation radius enlarge and can 360 degrees rotations, thereby increase the extension of degree staff's operation scope, and the operation under the different altitude environment can be through cutting the height of the vertical direction staff of formula elevating platform adjustment, realize transversely from this, angle modulation in vertical and the vertical direction, staff's operation scope is a spherical scope of a great area, the improvement of working range very big degree.
2. Through the structure designed by the utility model, workers are in a relatively safe protective environment, the layer of fixing function of the fixing structure is added under the fixing function of the linear slide block, the linear guide rail and the hydraulic rod, the stability of the working platform is greatly improved under the three pipes, the L-shaped reinforcing plate realizes the effect similar to a reinforcing rib, the safety of the workers during working on the working platform is further improved, and the stability and the safety of the whole device are extremely high.
Drawings
Fig. 1 is a schematic overall structure diagram of a lifting platform of a subway tunnel detection vehicle provided by the utility model.
Fig. 2 is a schematic diagram of a scissor lift and an upper connection structure according to the present invention.
Fig. 3 is a schematic structural diagram of the base and the working platform when the base and the working platform are connected.
Fig. 4 is a schematic structural diagram of a working platform according to the present invention.
FIG. 5 is an enlarged view of the structure of FIG. 4A according to the present invention.
In the figure: 1. detecting a vehicle body; 2. a scissor lift table; 3. a mounting frame; 4. fixing the rod; 5. A rotating table; 6. a base; 7. a working platform; 8. a linear slider; 9. a limiting block; 10. a hydraulic lever; 11. a guardrail; 12. a linear slide rail; 13. a stopper; 14. a fixed block; 15. erecting a rod; 16. fixing the fixture block; 17. a return spring; 18. a support plate; 19. a card slot; 20. an L-shaped reinforcing plate; 21. a straight groove; 22. and a roller.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, a lifting platform of a subway tunnel detection vehicle comprises a detection vehicle body 1, wherein the vehicle body consists of a vehicle head and a carriage, a scissor type lifting platform 2 is mounted at the top of the carriage part of the detection vehicle body 1, which is the prior art and is not described herein, a mounting frame 3 is mounted at the top end of the scissor type lifting platform 2, a fixed rod 4 is arranged inside the mounting frame 3, a rotating platform 5 is arranged at the middle position of the mounting frame 3, the rotating platform 5 can refer to a product with the model of SJW0.2-5, and an extension mechanism is mounted above the mounting frame 3;
the extension mechanism comprises a base 6, the base 6 is a bottom plate, a working platform 7 is arranged above the base 6, two linear sliding blocks 8 are arranged at the top end of the base 6, limiting blocks 9 are fixedly connected to both ends of each linear sliding block 8, a hydraulic rod 10 is arranged between the two linear sliding blocks 8, an output end piston rod of the hydraulic rod 10 is fixedly connected with one side wall of the working platform 7, a guardrail 11 is arranged at the top end of the working platform 7, protecting the working personnel, a linear slide rail 12 is arranged at the bottom end of the working platform 7 corresponding to the position of the linear slide block 8, the length of the linear slide rail 12 is half of that of the working platform 7, a stop block 13 is fixedly connected at one end part of the linear slide rail 12 far away from the hydraulic rod 10, when the working platform 7 is driven by the hydraulic rod 10 to move, the linear slide rail 12 cannot be separated from the position of the linear slide block 8, and a fixing mechanism is arranged above the working platform 7;
the fixing mechanism comprises a fixing block 14, the fixing block 14 is fixedly connected with the working platform 7 through a reinforcing bolt, an upright rod 15 is fixedly connected to the outer side wall of the fixing block 14, the bottom of the upright rod 15 is fixedly connected with the side wall of the fixing block 14 through a connecting rotating shaft, a fixing clamping block 16 is installed at the bottom of the upright rod 15, a return spring 17 is installed between the upright rod 15 and the fixing block 14, a supporting plate 18 is arranged below the upright rod 15, and a plurality of clamping grooves 19 are formed in the surface of the supporting plate 18.
Referring to fig. 3, 4 and 5, two linear sliding blocks 8 are arranged in parallel, the bottom ends of the linear sliding blocks 8 are fixedly connected with the top end of the base 6, the linear sliding rails 12 are matched with the linear sliding blocks 8 in structure, and the linear sliding rails 12 slide on the linear sliding blocks 8, so that the working platform 7 can move above the base 6 under the driving of the hydraulic rod 10.
Referring to fig. 3, the outer side of the guardrail 11 is provided with an L-shaped reinforcing plate 20, the L-shaped reinforcing plate 20 is fixedly connected with the working platform 7 and the guardrail 11 through bolts, and the L-shaped reinforcing plate 20 has the effect similar to a reinforcing rib and reinforces the strength of the guardrail 11.
Referring to fig. 5, straight flute 21 has been seted up to linear slide rail 12's both sides wall, and the internally mounted of straight flute 21 has a plurality of gyro wheel 22, and a plurality of gyro wheel 22 interval equals, and when hydraulic stem 10 drove work platform 7 and moved in base 6 top, gyro wheel 22 rotated, becomes rolling friction with sliding friction, reduces the mechanical stress between the structure to the life of extension structure.
Referring to fig. 2, the top of the rotary table 5 is fixedly connected with the base 6 through a reinforcing bolt, the bottom end of the rotary table 5 is fixedly connected with or welded to the top end of the fixed rod 4 through a bolt, and the rotary table 5 rotates to drive the base 6 to rotate, so that the working platform 7 rotates to a designated direction.
Referring to fig. 3, the bottom end of the support plate 18 is fixedly connected to the top end of the base 6, the support plate 18 is located between the two hydraulic rods 10, and the support plate 18 is located in the middle of the upper surface of the base 6.
Referring to fig. 3, the length of the supporting plate 18 is equal to the length of the linear sliding block 8, the plurality of clamping grooves 19 are distributed on the top end of the supporting plate 18 at equal intervals, the clamping grooves 19 are matched with the fixed clamping blocks 16 in structure, when the hydraulic rod 10 pushes the working platform 7 to move continuously, the fixed clamping blocks 16 can be pulled out, and then move along with the working platform 7 all the time, so that the working platform 7 is guaranteed to move to a specified position, and the fixed clamping blocks 16 can be inserted into the clamping grooves 19.
In the utility model, a worker drives a detection vehicle to a subway tunnel section needing to be detected, the worker stands on a working platform 7 and inside a guardrail 11, then the scissor type lifting platform 2 is started to a specified height, at the moment, the worker can detect the subway tunnel at a specified position, when the detection of the section is completed, the worker can start the rotating platform, the rotating platform rotates to drive the base 6 to rotate, the rotating platform rotates slowly, so the worker does not feel dizzy and tools placed on the working platform do not displace or incline, when the base 6 rotates to a new position by a certain angle under the action of the rotating platform, the worker can carry out new detection, the worker can drive the working platform 7 to slide on the base 6 by controlling the hydraulic rod 10, when the working platform 7 moves, the worker can push a handle at the top end of the upright rod 15, drive pole setting 15 perk backward, draw-in groove 19 is extracted to fixed fixture block 16, pole setting 15 extrusion reset spring 17 simultaneously, the linear slide rail 12 of work platform 7 bottom slides on linear slider 8, and the inside gyro wheel 22 of straight flute 21 rotates, sliding friction converts rolling friction into, thereby make work platform 7's slip more level and smooth, after work platform 7 removed to assigned position, the handle is released to the staff, pole setting 15 rotates under reset spring 17's effect, pole setting 15 bottom fixed fixture block 16 can insert draw-in groove 19, thereby fix work platform 7's position on base 6, and linear slider 8 and linear slide rail 12 also can play the fixed action, L shape reinforcing plate 20 strengthens guardrail 11's supporting role, protect the staff in the work.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;
and finally: the above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. The lifting platform of the subway tunnel detection vehicle comprises a detection vehicle body (1), and is characterized in that a scissor type lifting table (2) is mounted at the top of the detection vehicle body (1), an installation frame (3) is mounted at the top end of the scissor type lifting table (2), a fixed rod (4) is arranged inside the installation frame (3), a rotating table (5) is arranged at the middle position of the installation frame (3), and an extension mechanism is mounted above the installation frame (3);
the extension mechanism comprises a base (6), a working platform (7) is arranged above the base (6), two linear sliding blocks (8) are arranged at the top end of the base (6), two ends of each linear sliding block (8) are fixedly connected with limiting blocks (9), a hydraulic rod (10) is arranged between the two linear sliding blocks (8), a piston rod at the output end of the hydraulic rod (10) is fixedly connected with one side wall of the working platform (7), a guardrail (11) is arranged at the top end of the working platform (7), a linear slide rail (12) is arranged at the bottom end of the working platform (7) corresponding to the linear slide block (8), the length of the linear slide rail (12) is set to be half of that of the working platform (7), a stop block (13) is fixedly connected to one end part of the linear slide rail (12) far away from the hydraulic rod (10), and a fixing mechanism is installed above the working platform (7);
fixed establishment includes fixed block (14), fixed block (14) and work platform (7) are through reinforceing bolt fixed connection, lateral wall fixedly connected with pole setting (15) of fixed block (14), fixed fixture block (16) are installed to the bottom of pole setting (15), install reset spring (17) between pole setting (15) and fixed block (14), pole setting (15) below is provided with backup pad (18), a plurality of draw-in groove (19) have been seted up on the surface of backup pad (18).
2. The subway tunnel detection vehicle lifting platform as claimed in claim 1, wherein two linear sliding blocks (8) are arranged in parallel, the bottom ends of the linear sliding blocks (8) are fixedly connected with the top end of the base (6), and the linear sliding rails (12) are matched with the linear sliding blocks (8) in structure.
3. The subway tunnel inspection vehicle lifting platform as claimed in claim 1, wherein L-shaped reinforcing plates (20) are arranged on the outer sides of the guardrails (11), and the L-shaped reinforcing plates (20) are fixedly connected with the working platform (7) and the guardrails (11) through bolts.
4. The subway tunnel detection vehicle lifting platform as claimed in claim 1, wherein straight grooves (21) are formed in two side walls of the linear sliding rail (12), a plurality of rollers (22) are mounted inside the straight grooves (21), and the plurality of rollers (22) are arranged at equal intervals.
5. The subway tunnel detection vehicle lifting platform as claimed in claim 1, wherein the top of said rotating platform (5) is fixedly connected with the base (6) through a reinforced bolt, and the bottom end of said rotating platform (5) is fixedly connected with or welded to the top end of the fixed rod (4) through a bolt.
6. The subway tunnel detection vehicle lifting platform as claimed in claim 1, wherein the bottom end of said supporting plate (18) is fixedly connected with the top end of said base (6), said supporting plate (18) is located between two hydraulic rods (10).
7. The subway tunnel detection vehicle lifting platform as claimed in claim 1, wherein the length of said supporting plate (18) is equal to the length of said linear sliding block (8), a plurality of said slots (19) are equidistantly distributed on the top end of said supporting plate (18), and said slots (19) are matched with the structure of said fixed block (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120887778.4U CN216141209U (en) | 2021-04-28 | 2021-04-28 | Subway tunnel detects car lift platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120887778.4U CN216141209U (en) | 2021-04-28 | 2021-04-28 | Subway tunnel detects car lift platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216141209U true CN216141209U (en) | 2022-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120887778.4U Expired - Fee Related CN216141209U (en) | 2021-04-28 | 2021-04-28 | Subway tunnel detects car lift platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216141209U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115872333A (en) * | 2023-01-13 | 2023-03-31 | 中铁二十四局集团浙江工程有限公司 | Lifting platform operation vehicle applicable to tunnel engineering and operation method thereof |
| CN116537814A (en) * | 2023-05-12 | 2023-08-04 | 石家庄铁道大学 | Lifting platform for tunnel maintenance operation |
| CN118167006A (en) * | 2024-05-15 | 2024-06-11 | 山西六建集团有限公司 | Support frame for preassembling construction of main air conditioning room |
-
2021
- 2021-04-28 CN CN202120887778.4U patent/CN216141209U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115872333A (en) * | 2023-01-13 | 2023-03-31 | 中铁二十四局集团浙江工程有限公司 | Lifting platform operation vehicle applicable to tunnel engineering and operation method thereof |
| CN116537814A (en) * | 2023-05-12 | 2023-08-04 | 石家庄铁道大学 | Lifting platform for tunnel maintenance operation |
| CN116537814B (en) * | 2023-05-12 | 2023-11-21 | 石家庄铁道大学 | Lifting platform for tunnel maintenance operation |
| CN118167006A (en) * | 2024-05-15 | 2024-06-11 | 山西六建集团有限公司 | Support frame for preassembling construction of main air conditioning room |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220329 |
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| CF01 | Termination of patent right due to non-payment of annual fee |