CN214533003U - Tunnel construction platform - Google Patents
Tunnel construction platform Download PDFInfo
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- CN214533003U CN214533003U CN202120536060.0U CN202120536060U CN214533003U CN 214533003 U CN214533003 U CN 214533003U CN 202120536060 U CN202120536060 U CN 202120536060U CN 214533003 U CN214533003 U CN 214533003U
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- shell
- tunnel construction
- inner rod
- platform
- shock attenuation
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- 238000010276 construction Methods 0.000 title claims abstract description 31
- 230000035939 shock Effects 0.000 claims abstract description 35
- 238000013016 damping Methods 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 description 12
- 230000033001 locomotion Effects 0.000 description 9
- 238000012423 maintenance Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
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- Lining And Supports For Tunnels (AREA)
Abstract
The application relates to a tunnel construction platform, including operation platform, operation platform's bottom surface is provided with supporting component respectively, supporting component is including the first shell that is located the bottom, the vertical sliding connection in inside of first shell has interior pole, the inner wall bottom sliding connection of first shell has the shock attenuation board, the bottom of shock attenuation board is provided with first elastic component. This application has the effect that reduces the influence that vibration conduction produced to operating personnel on the tunnel construction platform.
Description
Technical Field
The application relates to the field of tunnel construction equipment, in particular to a tunnel construction platform.
Background
The tunnel is an engineering building buried in the ground, and is a form of using underground space by human beings. The international organization for economic cooperation and development in 1970 defines it as "a cavern with a cross-sectional area greater than 2 square meters built in any way, in a specific shape and size, under the ground for a certain purpose".
The use of tunnels in many places has accelerated the economic development, but the increase of tunnels and the increase of technological content thereof also pose many challenges to the tunnel maintenance work. In particular, the importance of maintenance and repair of tunnels in road management is increasing. In the routine maintenance process of the tunnel, the tunnel is generally overhauled through a tunnel construction platform, the existing tunnel construction platform generally comprises a support frame and a platform, and an operator maintains the tunnel through standing on the tunnel construction platform.
In view of the above-mentioned related art, the inventor believes that during maintenance, vibration generated by the construction vehicles to and from the tunnel is transmitted to the tunnel construction platform, so that great difficulty is generated during maintenance by operators.
SUMMERY OF THE UTILITY MODEL
For the influence that produces operating personnel on having reduced vibration conduction tunnel construction platform, this application provides a tunnel construction platform.
The application provides a tunnel construction platform adopts following technical scheme:
the utility model provides a tunnel construction platform, including operation platform, operation platform's bottom surface is provided with supporting component respectively, supporting component is including the first shell that is located the bottom, the vertical sliding connection in inside of first shell has interior pole, the inner wall bottom sliding connection of first shell has the shock attenuation board, the bottom of shock attenuation board is provided with first elastic component.
Through adopting above-mentioned technical scheme, the in-process that the vibration that the ground transmitted passes through the supporting component conduction absorbs vibration through being located the inside first elastic component of first shell for the vibration that conducts on the shock attenuation board reduces, thereby reduces interior pole and operation platform and receives the influence of the vibration that ground produced, reduces the vibration and conducts the influence that produces operating personnel on the tunnel construction platform.
Optionally, the outside cover of shock attenuation board is equipped with the shock attenuation frame, the shock attenuation frame with first shell sliding connection, the shock attenuation frame with be provided with the second elastic component between the shock attenuation board.
Through adopting above-mentioned technical scheme, make the lateral wall of outer tube weaken the vibration that interior pole caused through the second elastic component, and make the second elastic component remove that can be better when reciprocating along with the shock attenuation board through the shock attenuation frame, reduce the emergence that the second elastic component produced the condition of blocking.
Optionally, a second housing is vertically arranged at a position, relative to the inner rod, of the operating platform, the inner rod is located inside the second housing and connected with the second housing in a sliding mode, and a third elastic piece is arranged between the top end of the inner rod and the second housing.
Through adopting above-mentioned technical scheme, through being located the inside third elastic component of second shell, can carry out the shock attenuation absorption of second time to the vibration that the interior pole transmission comes through the first shock attenuation absorption after for the vibration of conducting on the operation platform is absorbed once more, reduces vibration to the operating personnel's on the operation platform influence.
Optionally, a sealing element is sleeved on the outer side of one end, close to the second shell, of the inner rod, and the sealing element seals a cavity formed between the second shell and the inner rod.
By adopting the technical scheme, the cavity in the second shell is sealed through the sealing piece, so that the pressure in the second shell is changed along with the up-and-down movement of the inner rod, and when the inner rod moves upwards, the pressure in the second shell is increased, and downward force is applied to the inner rod, so that the upward movement trend of the inner rod is reduced; when the inner rod moves downwards, the pressure in the second shell is reduced, upward pulling force is applied to the inner rod, the tendency of the inner rod to move downwards is reduced, and therefore the relative movement of the inner rod caused by vibration is reduced through the pressure change in the second shell.
Optionally, the operation platform includes a first operation platform fixedly connected to the second housing, and a second operation platform fixedly connected to the first operation platform, and the second operation platform is higher than the first operation platform.
Through adopting above-mentioned technical scheme, make the inside to the tunnel of high difference that operating personnel can be more convenient maintain through first operation panel and the second operation panel of high difference, and the operating personnel's of being convenient for operation.
Optionally, a first driving member for driving the inner rod to slide up and down is arranged between the damping plate and the inner rod.
Through adopting above-mentioned technical scheme, it reciprocates to drive interior pole through first driving piece for the holistic height of supporting component changes, and the height that drives first operation panel and second operation panel changes, makes operating personnel can adjust the operating personnel's of being convenient for operation according to the difference of the height in tunnel.
Optionally, the bottom of first shell rotates and is connected with the wheel, one side of wheel is provided with the drive the wheel carries out pivoted second driving piece.
Through adopting above-mentioned technical scheme, make operation platform can carry out relative movement through the wheel that is located first shell lower extreme for operating personnel can remove operation platform to different positions according to the difference of maintenance position, thereby the operating personnel of being convenient for carries out maintenance work.
Optionally, a supporting plate is arranged on one side of each wheel, the supporting plate is horizontally arranged, and a third driving piece for driving the supporting plate to move up and down is arranged above the supporting plate.
Through adopting above-mentioned technical scheme, can reciprocate the backup pad through the third driving piece, when operation platform need remove, the third driving piece drives the backup pad and upwards removes for leave the distance between backup pad and the ground, when operation platform is fixed motionless, the third driving piece drives the backup pad and downwards removes, with backup pad and ground relative contact, fix and support operation platform through the backup pad.
In summary, the present application includes at least one of the following beneficial technical effects:
1. in-process that the vibration that transmits when ground passes through the supporting component conduction, absorbs vibration through the first spring that is located first shell inside for the vibration that conducts on the shock attenuation board reduces, thereby reduces interior pole and operation platform and receives the influence of the vibration that ground produced, reduces the vibration and conducts the influence that produces operating personnel on the tunnel construction platform.
2. Through being located the inside third elastic component of second shell, can carry out the shock attenuation absorption of second to the vibration that the interior pole transmission comes after the first shock attenuation is absorbed to can make the vibration of conducting on the operation platform absorbed once more, reduce vibration to the operating personnel's on the operation platform influence.
Make the inside cavity of second shell seal through the sealing member, make the pressure that is located the inside of second shell change along with the up-and-down motion of interior pole, and when interior pole upwards moves, be located the inside pressure grow of second shell, exert decurrent power to interior pole, make the trend of reducing interior pole upward movement, when interior pole downstream, the pressure that is located the inside of second shell diminishes, exert ascending pulling force to interior pole, make interior pole reduce the trend of downstream, thereby reduce the relative motion that interior pole produced because the vibration through the pressure change that is located the inside of second shell.
Drawings
FIG. 1 is an elevation view of a tunnel construction platform according to an embodiment of the present application;
fig. 2 is a schematic overall structure diagram of a tunnel construction platform according to an embodiment of the present application;
FIG. 3 is a schematic structural view of a support assembly of a tunnel construction platform according to an embodiment of the present application;
fig. 4 is an enlarged view of a portion a in fig. 3.
Description of reference numerals: 1. an operating platform; 11. a first operation table; 12. a second operation table; 13. a connecting rod; 14. climbing a ladder; 2. a support assembly; 3. a first shock-absorbing structure; 31. a first housing; 32. an inner rod; 33. a damper plate; 34. a first spring; 35. a shock-absorbing frame; 36. a second spring; 37. a first hydraulic cylinder; 4. a second shock-absorbing structure; 41. a second housing; 42. a third spring; 44. a seal ring; 5. a wheel; 51. rotating the motor; 6. a second hydraulic cylinder; 61. and a support plate.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses a tunnel construction platform. Referring to fig. 1 and 2, a tunnel construction platform includes an operation platform 1, two ends of the operation platform 1 are respectively vertically provided with a supporting component 2, the supporting component 2 supports the operation platform 1 on the ground, the supporting component 2 includes a first damping structure 3 located at the bottom end and a second damping structure 4 located at the top end, and vibration conducted on the ground can be damped through the first damping structure 3 and the second damping structure 4, so that influence of vibration on an operator is reduced.
A ladder 14 is obliquely arranged between the first operating platform 11 and the second operating platform 12, the high end of the ladder 14 is flush with the upper surface of the second operating platform 12, the low end of the ladder 14 is flush with the upper surface of the first operating platform 11, and two ends of the ladder 14 are fixedly connected with the first operating platform 11 and the second operating platform 12 respectively.
Referring to fig. 3 and 4, the first damping structure 3 includes a first housing 31, the first housing 31 is an internal hollow structure, an inner rod 32 is vertically and slidably connected inside the first housing 31, a damping plate 33 is horizontally arranged on a bottom wall of an inner side of the first housing 31, and the damping plate 33 is slidably connected with the first housing 31. A plurality of first springs 34 are vertically arranged below the damping plate 33, one end of each first spring 34 is fixedly connected with the damping plate 33, and the other end of each first spring 34 is fixedly connected with the first shell 31.
The shock absorption frame 35 is sleeved on the outer side of the shock absorption plate 33, the outer side of the shock absorption frame 35 is connected with the first shell 31 in a sliding mode, the inner side of the shock absorption frame 35 is horizontally provided with a plurality of second springs 36, and the second springs 36 are arranged along the inner circumferential direction of the shock absorption frame 35. One end of the second spring 36 is fixedly connected with the damping plate 33, and the other end of the second spring 36 is fixedly connected with the damping frame 35.
The first hydraulic cylinder 37 is vertically and fixedly arranged above the damping plate 33, and a hydraulic rod of the first hydraulic cylinder 37 is fixedly connected with the inner rod 32, so that the inner rod 32 is pushed by the first hydraulic cylinder 37 to move in the height direction, and the operating platform 1 is lifted.
Referring to fig. 2 and 3, the second shock absorbing structure 4 includes a second housing 41 disposed on a lower surface of the first console 11 relative to the position of the inner lever 32, the second housing 41 is fixedly connected to the first console 11, and the second housing 41 is hollow. The top end of the inner rod 32 is located inside the second casing 41 and is connected with the second casing 41 in a relatively sliding manner, a third spring 42 is vertically arranged inside the second casing 41, one end of the third spring 42 is fixedly connected with the second casing 41, and the other end of the third spring 42 is fixedly connected with the inner rod 32.
A sealing ring 44 is fixedly sleeved on one side of the inner rod 32 positioned inside the second casing 41, the outer side of the sealing ring 44 is in sliding connection with the second casing 41, and a cavity defined by the second casing 41 and the inner rod 32 is sealed through the sealing ring 44. When the inner rod 32 is vibrated, the inner rod 32 is driven to move upwards, so that air in the cavity inside the second housing 41 is compressed, and the pressure in the cavity is increased along with the increase of the moving distance, so that the downward thrust of the inner rod 32 is increased, and the upward movement tendency of the inner rod 32 is reduced. When the inner rod 32 moves downward, the pressure of the cavity inside the second housing 41 is reduced, and the inner rod 32 is pulled upward, so that the downward movement tendency of the inner rod 32 is reduced, and the damping capacity of the second damping structure 4 is improved.
Referring to fig. 1 and 2, the bottom end of the first housing 31 is rotatably connected with the wheel 5, one side of the rotation center of the wheel 5 is provided with a rotating motor 51, the rotating motor 51 is fixedly connected with the first housing 31, and a motor shaft of the rotating motor 51 is fixedly connected with the circle center of the wheel 5, so that the rotating motor 51 can drive the wheel 5 to rotate, and further drive the operating platform 1 to move.
The diapire that is located first shell 31 is vertical to be fixed with second pneumatic cylinder 6, and the hydraulic stem of second pneumatic cylinder 6 sets up downwards, and the bottom level that is located the hydraulic stem of second pneumatic cylinder 6 is provided with backup pad 61, fixed connection between backup pad 61 and the hydraulic stem of second pneumatic cylinder 6. When the operation platform 1 is in place, the hydraulic rod of the second hydraulic cylinder 6 is driven to extend, and the support plate 61 is supported on the ground, so that the operation platform 1 is fixed.
The implementation principle of the tunnel construction platform in the embodiment of the application is as follows: when the ground generates vibration, the vibration is transmitted to the first shock absorption structure 3, and the vibration transmitted to the inner rod 32 through the shock absorption plate 33 is primarily absorbed through the first spring 34 by the first spring 34 through the first spring 34 and the shock absorption plate 33 inside the first shock absorption structure 3; after the vibration is transmitted to the inner rod 32, the third spring 42 inside the second shock absorbing structure 4 at the upper end can absorb and damp the vibration for the second time, so that the vibration transmitted to the operation platform 1 is absorbed.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a tunnel construction platform which characterized in that: including operation platform (1), the bottom surface of operation platform (1) is provided with supporting component (2) respectively, supporting component (2) are including first shell (31) that are located the bottom, the vertical sliding connection in inside of first shell (31) has interior pole (32), the inner wall bottom sliding connection of first shell (31) has shock attenuation board (33), the bottom of shock attenuation board (33) is provided with first elastic component.
2. A tunnel construction platform according to claim 1, characterised in that: the outside cover of shock attenuation board (33) is equipped with shock attenuation frame (35), shock attenuation frame (35) with first shell (31) sliding connection, shock attenuation frame (35) with be provided with the second elastic component between shock attenuation board (33).
3. A tunnel construction platform according to claim 1, characterised in that: the operating platform (1) is vertically provided with a second shell (41) relative to the position of the inner rod (32), the inner rod (32) is located inside the second shell (41) and is in relative sliding connection, and a third elastic piece is arranged between the top end of the inner rod (32) and the second shell (41).
4. A tunnel construction platform according to claim 3, characterised in that: the outer side of one end, close to the second shell (41), of the inner rod (32) is sleeved with a sealing element, and the sealing element seals a cavity formed between the second shell (41) and the inner rod (32).
5. A tunnel construction platform according to claim 3, characterised in that: the operation platform (1) comprises a first operation platform (11) fixedly connected with the second shell (41) and a second operation platform (12) fixedly connected with the first operation platform (11), and the second operation platform (12) is higher than the first operation platform (11).
6. A tunnel construction platform according to claim 1, characterised in that: a first driving piece for driving the inner rod (32) to slide up and down is arranged between the damping plate (33) and the inner rod (32).
7. A tunnel construction platform according to claim 1, characterised in that: the bottom of first shell (31) is rotated and is connected with wheel (5), one side of wheel (5) is provided with the drive wheel (5) carry out the pivoted second driving piece.
8. The tunnel construction platform of claim 7, wherein: one side of wheel (5) is provided with backup pad (61), backup pad (61) level setting just the top of backup pad (61) is provided with the drive backup pad (61) third driving piece that reciprocates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120536060.0U CN214533003U (en) | 2021-03-15 | 2021-03-15 | Tunnel construction platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120536060.0U CN214533003U (en) | 2021-03-15 | 2021-03-15 | Tunnel construction platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214533003U true CN214533003U (en) | 2021-10-29 |
Family
ID=78262822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120536060.0U Expired - Fee Related CN214533003U (en) | 2021-03-15 | 2021-03-15 | Tunnel construction platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214533003U (en) |
-
2021
- 2021-03-15 CN CN202120536060.0U patent/CN214533003U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230424 Address after: 100085 Beijing Daxing District Beijing economic and Technological Development Zone, Kangding street 1, 2, six or seven stories. Patentee after: MCC COMMUNICATION CONSTRUCTION GROUP Co.,Ltd. Address before: 065200 3rd floor, building 5, Zhongxing science and Technology Park, west side of Yanling road and north side of high voltage corridor, Yanjiao Development Zone, Sanhe City, Langfang City, Hebei Province Patentee before: MCC Rail Transit Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211029 |