CN115288747A - Disconnect-type lining cutting platform truck - Google Patents
Disconnect-type lining cutting platform truck Download PDFInfo
- Publication number
- CN115288747A CN115288747A CN202211087307.0A CN202211087307A CN115288747A CN 115288747 A CN115288747 A CN 115288747A CN 202211087307 A CN202211087307 A CN 202211087307A CN 115288747 A CN115288747 A CN 115288747A
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- primary
- oil cylinder
- jacking
- adjusting mechanism
- lining trolley
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- 230000007246 mechanism Effects 0.000 claims abstract description 129
- 238000009415 formwork Methods 0.000 claims description 29
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 25
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000009194 climbing Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/105—Transport or application of concrete specially adapted for the lining of tunnels or galleries ; Backfilling the space between main building element and the surrounding rock, e.g. with concrete
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/102—Removable shuttering; Bearing or supporting devices therefor
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention relates to the technical field of lining, in particular to a separated lining trolley, which comprises a framework system, a template system and a supporting system, wherein the framework system comprises a framework, a framework support and a lining support; the skeleton system comprises an adjusting mechanism and a traveling mechanism; the template system is borne on the adjusting mechanism and is in a separated structure with the adjusting mechanism, and the adjusting mechanism is used for moving the template system to an appointed station; the walking mechanism is connected with the adjusting mechanism and is used for driving the adjusting mechanism to move; the supporting system is connected with the framework system and used for supporting the framework system. The invention saves the waiting time of concrete curing, improves the construction efficiency, increases the clearance below the template system after the framework system moves, and is convenient for personnel operation and the passing of construction equipment.
Description
Technical Field
The invention relates to the technical field of lining, in particular to a separate lining trolley.
Background
The lining trolley generally comprises a template system, a walking system and an adjusting system, wherein in the operation process, the template system is moved to a construction position by the walking system, and then the position of the template system is adjusted by the adjusting system to erect the template. The existing lining trolley is generally of an integral structure, a template system, a walking system and an adjusting system of the existing lining trolley are in an inseparable state, for example, the combined portal tunnel lining trolley disclosed by the invention patent with the application number of CN201220457701.4 is demolded and integrally moved to the next station for continuous construction after lining concrete needs to be maintained and maintained for a certain time as required during operation, and the construction efficiency is not high due to the fact that the concrete needs time for maintenance.
Disclosure of Invention
In order to solve the technical problems, the invention provides a separated lining trolley, after the formwork erection of one construction station is completed, a formwork system and a framework system can be separated, the framework system is moved to the next construction station to continue formwork erection, and the construction efficiency is improved.
A separate lining trolley comprises a framework system, a template system and a supporting system; the skeleton system comprises an adjusting mechanism and a traveling mechanism; the template system is borne on the adjusting mechanism and is in a separated structure with the adjusting mechanism, and the adjusting mechanism is used for moving the template system to an appointed station; the walking mechanism is connected with the adjusting mechanism and is used for driving the adjusting mechanism to move; the supporting system is connected with the framework system and used for supporting the framework system.
Furthermore, the adjusting mechanism comprises a primary jacking mechanism and a transverse moving mechanism; the transverse moving mechanism is connected with the primary jacking mechanism, and the template system is borne on the transverse moving mechanism.
Further, the transverse moving mechanism comprises a bearing plate, a transverse moving rod and a transverse moving oil cylinder; the bearing plate is connected with the primary jacking mechanism, and the traverse rod is movably arranged on the bearing plate; one end of the transverse moving oil cylinder is connected with the transverse moving rod, the other end of the transverse moving oil cylinder is connected with the bearing plate, and the template system is borne on the transverse moving rod.
Furthermore, two opposite limiting blocks are arranged on the transverse moving rod and used for limiting a longitudinal beam of the template system.
Furthermore, the primary jacking mechanism comprises a primary guide sleeve, a primary guide pillar and a primary jacking oil cylinder; the primary guide post is movably arranged in the primary guide sleeve; one end of the primary jacking oil cylinder is connected with the primary guide sleeve, and the other end of the primary jacking oil cylinder is connected with the primary guide pillar.
Furthermore, the adjusting mechanism also comprises a frame connected with the primary jacking mechanism and two secondary jacking mechanisms distributed on two sides of the frame; the secondary jacking mechanism comprises a secondary guide sleeve, a secondary guide pillar and a secondary jacking oil cylinder; the secondary guide post is movably arranged in the secondary guide sleeve; one end of the secondary jacking oil cylinder is connected with the secondary guide pillar, and the other end of the secondary jacking oil cylinder is connected with the secondary guide sleeve; and the secondary jacking mechanism is connected with the frame.
Further, the framework system comprises two groups of adjusting mechanisms which are arranged in front and back; the two groups of adjusting mechanisms are connected through a connecting frame.
Furthermore, the travelling mechanism comprises travelling wheels, a travelling frame and a driving device; the walking wheels are rotationally connected with the walking frame; the driving device is connected with the walking frame and is in transmission connection with the walking wheels to drive the walking wheels to rotate.
Furthermore, the travelling mechanism also comprises a direction adjusting mechanism; the direction adjusting mechanism comprises a rotary supporting seat and a steering oil cylinder; one end of the rotary supporting seat is connected with the adjusting mechanism, and the other end of the rotary supporting seat is rotationally connected with the walking frame; one end of the steering oil cylinder is hinged with the rotary supporting seat, and the other end of the steering oil cylinder is hinged with the walking frame.
Further, the template system comprises a top die and a side die hinged with the top die; and a lateral oil cylinder is connected between the top die and the side die.
Has the advantages that: according to the separated lining trolley provided by the invention, the framework system and the template system are in a separated structure, in the operation process, after the template system completes the formwork erection of one construction station by using the framework system, the template system is supported by the support system, and the framework system can move to the next construction station to continue formwork erection, so that the waiting time of concrete maintenance is saved, and the construction efficiency is improved; and after the framework system moves, the clearance below the template system is increased, so that the personnel operation and the construction equipment passing are facilitated.
Drawings
FIG. 1 is a schematic front view of a lining trolley;
FIG. 2 is a side schematic view of the lining trolley;
FIG. 3 is a schematic diagram of the overall structure of the skeleton system;
FIG. 4 is a schematic front view of a skeletal system;
FIG. 5 is a side schematic view of the skeletal system;
FIG. 6 is a bottom view of the skeletal system;
fig. 7 is a schematic diagram of the lining trolley after the framework system moves to the next station.
Reference numerals: 100. a skeletal system; 200. a template system; 300. a support system; 201. carrying out top die; 202. side mould; 203. a longitudinal beam; 204. a lateral oil cylinder; 205. a lateral jack;
1. a traversing mechanism; 2. a first-stage jacking mechanism; 3. a secondary jacking mechanism; 4. a traveling mechanism; 5. a frame; 6. a connecting frame;
11. a carrier plate; 12. a traversing rod; 13. transversely moving the oil cylinder; 14. reinforcing ribs; 15. a limiting block;
21. a primary guide sleeve; 22. a primary guide post; 23. a primary jacking cylinder; 24. a first ear plate; 25. a second ear plate;
31. a secondary guide sleeve; 32. a secondary guide post; 33. a second-stage jacking oil cylinder;
41. a traveling wheel; 42. a walking frame; 43. a drive device; 44. a rotary supporting seat; 45. and a steering oil cylinder.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Examples
The present embodiment provides a divided lining trolley for tunnel lining construction, and specifically, as shown in fig. 1, the lining trolley includes a framework system 100, a formwork system 200, and a support system 300; construction is performed by using a plurality of formwork systems 200 and a set of framework system 100. The framework system 100 includes an adjusting mechanism and a traveling mechanism 4, the template system 200 is supported on the adjusting mechanism and forms a separate structure with the adjusting mechanism, and the separate structure can directly press the template system 200 on the adjusting mechanism or detachably connect the template system 200 to the adjusting mechanism. The walking mechanism 4 is connected with the adjusting mechanism and is used for driving the adjusting mechanism to move longitudinally; the adjusting mechanism drives the template system 200 to move transversely and vertically, and the template system 200 is adjusted to an appointed station to finish mold erection; the supporting system 300 is connected with the framework system 100, when the formwork system 200 completes formwork erection, the supporting system 300 supports the formwork system 200, the framework system 100 is moved to the next construction station, and the schematic diagram of the moved framework system 100 is shown in fig. 7, and then formwork erection of the next construction station is completed. The support system 300 is a formwork jack, and after formwork erecting of the formwork system 200 is completed, the formwork jack is adjusted to be in a fastening state with the side formwork 202, so that an acting force of the formwork system 200 is transmitted to the ground, and the formwork system 200 is supported.
In the separate lining trolley provided by the embodiment, the framework system 100 and the template system 200 are in a separate structure, in the operation process, after the template system 200 is erected at one construction site by using the framework system 100, the template system 200 is supported by the supporting system 300, and the framework system 100 can move to the next construction site to continue erecting the template, so that the waiting time of concrete maintenance is saved, and the construction efficiency is improved; moreover, after the framework system 100 moves, the clearance below the template system 200 is increased, so that the personnel operation and the construction equipment passing are facilitated.
Specifically, referring to fig. 3, the adjusting mechanism includes a primary jacking mechanism 2 and a cross-moving mechanism 1; the transverse moving mechanism 1 is connected with the first-stage jacking mechanism 2, and the template system 200 is borne on the transverse moving mechanism 1. When the adjusting mechanism only comprises the first-stage jacking mechanism 2, the travelling mechanism 4 is connected with the first-stage jacking mechanism 2. The transverse moving mechanism 1 drives the template system 200 to move transversely, the primary jacking mechanism 2 drives the template system 200 to move vertically, and the traveling mechanism 4 drives the template system 200 to move longitudinally, so that the template system 200 is moved to a specified construction station.
Specifically, with continued reference to fig. 3, the traversing mechanism 1 includes a bearing plate 11, a traversing rod 12 and a traversing cylinder 13; the bearing plate 11 comprises a bottom plate and side plates positioned on two sides of the bottom plate, and a groove is formed; the cross-sliding rod 12 is movably arranged in the groove; the lug plates are arranged on one side plate, the lug plates are also arranged on the transverse moving rod 12, one end of the transverse moving oil cylinder 13 is hinged to the lug plates on the side plate, the other end of the transverse moving oil cylinder is hinged to the lug plates on the transverse moving rod 12, and the transverse moving oil cylinder 13 drives the transverse moving rod 12 to move relative to the bearing plate 11. Two oppositely arranged limiting blocks 15 are arranged at the top of the transverse moving rod 12, the longitudinal beam 203 of the template system 200 is borne on the transverse moving rod 12, and the limiting blocks 15 limit the longitudinal beam 203 and limit the transverse movement of the longitudinal beam. When the traversing cylinder 13 moves, the longitudinal beam 203 is driven to move along the transverse direction, so as to drive the template system 200 to move transversely. This loading board 11 is connected with one-level climbing mechanism 2, is driven loading board 11 vertical movement by one-level climbing mechanism 2 to drive template system 200 vertical movement.
Specifically, referring to fig. 3 and 4, the primary jacking mechanism 2 includes a primary guide sleeve 21, a primary guide pillar 22 and a primary jacking cylinder 23; the primary guide post 22 is movably arranged in the primary guide sleeve 21; one end of the primary jacking oil cylinder 23 is connected with the primary guide sleeve 21, the other end of the primary jacking oil cylinder is connected with the primary guide pillar 22, and the primary jacking oil cylinder 23 drives the primary guide pillar 22 and the primary guide sleeve 21 to move relatively, so that vertical movement is realized. Wherein, the primary guide pillar 22 can be connected with the bearing plate 11, and the primary guide sleeve 21 can also be connected with the bearing plate 11; a T-shaped structure is formed between the bearing plate 11 and the primary guide pillar 22 or the primary guide sleeve 21, and a reinforcing rib 14 is connected between the bearing plate 11 and the primary guide pillar 22 or the primary guide sleeve 21. The primary jacking cylinder 23 can be directly installed inside the primary guide sleeve 21 and the primary guide pillar 22, or can be installed outside the primary guide sleeve 21 and the primary guide pillar 22.
Specifically, referring to fig. 3, the structure that the primary jacking cylinder 23 is mounted on the outside, a first lug plate 24 is arranged on the side surface of the primary guide sleeve 21, and a second lug plate 25 is arranged on the side surface of the primary guide pillar 22; one end of the primary jacking oil cylinder 23 is hinged with the second lug plate 25, and the other end of the primary jacking oil cylinder is hinged with the second lug plate 25.
In addition, the primary jacking oil cylinder 23 can be directly connected with the bearing plate 11, and the bearing plate 11 is directly driven to move by the primary jacking oil cylinder 23.
As a further improvement of this embodiment, referring to fig. 4, the adjusting mechanism further includes a frame 5 connected to the primary guide post 22 or the primary guide sleeve 21, and a secondary jacking mechanism 3 distributed on both sides of the frame 5. And a traveling mechanism 4 is connected below each secondary jacking mechanism 3. The secondary jacking mechanism 3 comprises a secondary guide sleeve 31, a secondary guide pillar 32 and a secondary jacking oil cylinder 33; the secondary guide pillar 32 is movably arranged in the secondary guide sleeve 31; one end of the secondary jacking oil cylinder 33 is connected with the secondary guide sleeve 31, and the other end of the secondary jacking oil cylinder is connected with the secondary guide pillar 32. The second-stage jacking mechanism 3 is connected with the frame 5 and drives the frame 5 to move vertically. It should be noted that, when the adjusting mechanism further includes the second-stage jacking mechanism 3, the traveling mechanism 4 may be directly connected to the second-stage jacking mechanism 3.
Specifically, when the traveling mechanism 4 is directly connected with the secondary jacking mechanism 3, the secondary guide sleeve 31 can be connected with the frame 5, and the secondary guide post 32 is connected with the traveling mechanism 4; the secondary guide bush 31 may be connected to the traveling mechanism 4, and the secondary guide post 32 may be connected to the frame 52. Correspondingly, the second-stage jacking cylinder 33 may be installed inside the second-stage guide sleeve 31 and the second-stage guide post 32, or outside the second-stage guide sleeve 31 and the second-stage guide post 32, and its specific structure may refer to the first-stage jacking mechanism 2, which is not described herein.
With continued reference to fig. 3, in the present embodiment, the frame system 100 includes two sets of adjusting mechanisms arranged in tandem, and the vehicle frames 5 of the two sets of adjusting mechanisms are connected by a connecting frame 6. Two-point support is formed for the longitudinal beam 203 of the template system 200, which improves stability.
Specifically, referring to fig. 3, the traveling mechanism 4 includes a traveling wheel 41, a direction adjusting mechanism, a traveling frame 42 and a driving device 43, and the traveling wheel 41 is rotatably connected to the traveling frame 42; referring to fig. 5, the driving device 43 is connected to the traveling frame 42 and to the traveling wheels 41 in a sprocket manner or a pulley manner to drive the traveling wheels 41 to rotate. The direction adjusting mechanism comprises a rotary supporting seat 44 and a steering oil cylinder 45; one end of the rotary support seat 44 is connected with the secondary guide post 32, and the other end is rotatably connected with the walking frame 42; referring to fig. 6, one end of the steering cylinder 45 is hinged to the rotary support 44, and the other end is hinged to the walking frame 42. The walking frame 42 is driven by the steering oil cylinder 45 to rotate around the rotary supporting seat 44, so as to change the walking direction. In the present embodiment, two sets of traveling mechanisms 4 including the driving device 43 may be used as driving members, and the other two sets of traveling mechanisms 4 not including the driving device 43 may be used as driven members.
Specifically, referring to fig. 1, the formwork system 200 includes a top formwork 201 and a side formwork 202 hinged to the top formwork 201 of the formwork system 200; a lateral oil cylinder 204 and a lateral jack 205 are connected between the top die 201 and the side die 202.
The working process of the lining trolley comprises the following steps: the template system 200 is supported on the framework system 100, and the traveling mechanism 4 drives the template system 200 to move longitudinally to the construction site. And then, a transverse moving machine mechanism is used for driving the template to move transversely, transverse adjustment is carried out, a primary jacking mechanism 2 and a secondary jacking mechanism 3 are used for driving the template to move vertically, and vertical adjustment is carried out until the template system 200 reaches an appointed station. And controlling the lateral oil cylinder 204 to extend to enable the side die 202 to unfold towards the excavation surfaces at two sides and reach a designated position, and installing the lateral jack 205 between the side die 202 and the top die 201 to finish the die erecting of the construction station. And adjusting the template jacks to enable the template jacks and the side molds 202 to be in a fastening state, transmitting the acting force of the template system 200 to the ground, supporting the template system 200, then enabling the first-stage jacking mechanism 2 or the second-stage jacking mechanism 3 to descend, and driving the framework system 100 to move to the next construction position by the travelling mechanism 4 to erect the molds.
The lining trolley provided by the embodiment can reduce the waiting time of concrete curing; the framework system 100 only comprises two groups of adjusting mechanisms and two corresponding groups of travelling mechanisms 4, and is connected with the two groups of adjusting mechanisms through the middle connecting frame 6, so that the framework system 100 is simple in overall structure and can form stable support for the template system 200, and the operation space in the lining trolley in the formwork erecting process is increased; and the number of parts is small, and the on-site assembling workload is reduced, so that the construction efficiency is further improved.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (10)
1. A separate lining trolley is characterized by comprising a framework system, a template system and a supporting system; the skeleton system comprises an adjusting mechanism and a traveling mechanism; the template system is borne on the adjusting mechanism and is in a separated structure with the adjusting mechanism, and the adjusting mechanism is used for moving the template system to an appointed station; the walking mechanism is connected with the adjusting mechanism and is used for driving the adjusting mechanism to move; the supporting system is connected with the framework system and used for supporting the framework system.
2. The split lining trolley of claim 1, wherein said adjustment mechanism comprises a primary jacking mechanism and a traversing mechanism; the transverse moving mechanism is connected with the primary jacking mechanism, and the template system is borne on the transverse moving mechanism.
3. The split lining trolley of claim 2, wherein said traversing mechanism comprises a bearing plate, a traversing rod and a traversing cylinder; the bearing plate is connected with the primary jacking mechanism, and the transverse moving rod is movably arranged on the bearing plate; one end of the transverse moving oil cylinder is connected with the transverse moving rod, the other end of the transverse moving oil cylinder is connected with the bearing plate, and the template system is borne on the transverse moving rod.
4. A split lining trolley according to claim 3 wherein two opposing stops are provided on the traversing rod for stopping the longitudinal beam of the formwork system.
5. The split lining trolley of claim 2, wherein the primary jacking mechanism comprises a primary guide sleeve, a primary guide post and a primary jacking cylinder; the primary guide post is movably arranged in the primary guide sleeve; one end of the primary jacking oil cylinder is connected with the primary guide sleeve, and the other end of the primary jacking oil cylinder is connected with the primary guide pillar.
6. The split lining trolley according to claim 2, wherein the adjusting mechanism further comprises a frame connected to the primary jacking mechanism, and two secondary jacking mechanisms distributed on two sides of the frame; the secondary jacking mechanism comprises a secondary guide sleeve, a secondary guide pillar and a secondary jacking oil cylinder; the secondary guide post is movably arranged in the secondary guide sleeve; one end of the secondary jacking oil cylinder is connected with the secondary guide pillar, and the other end of the secondary jacking oil cylinder is connected with the secondary guide sleeve; and the secondary jacking mechanism is connected with the frame.
7. A split lining trolley according to any one of claims 1 to 6 wherein the skeleton system comprises two sets of adjustment mechanisms arranged one behind the other; the two groups of adjusting mechanisms are connected through a connecting frame.
8. A divided lining trolley according to any one of claims 1 to 6 wherein the travelling mechanism comprises travelling wheels, a travelling frame and a drive means; the walking wheels are rotationally connected with the walking frame; the driving device is connected with the walking frame and is in transmission connection with the walking wheels to drive the walking wheels to rotate.
9. The split lining trolley of claim 8 wherein said travel mechanism further comprises a directional adjustment mechanism; the direction adjusting mechanism comprises a rotary supporting seat and a steering oil cylinder; one end of the rotary supporting seat is connected with the adjusting mechanism, and the other end of the rotary supporting seat is rotationally connected with the walking frame; one end of the steering oil cylinder is hinged with the rotary supporting seat, and the other end of the steering oil cylinder is hinged with the walking frame.
10. A split lining trolley according to any one of claims 1 to 6 wherein the formwork system comprises a top formwork and side formworks hinged to the top formwork; and a lateral oil cylinder is connected between the top die and the side die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211087307.0A CN115288747A (en) | 2022-09-07 | 2022-09-07 | Disconnect-type lining cutting platform truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211087307.0A CN115288747A (en) | 2022-09-07 | 2022-09-07 | Disconnect-type lining cutting platform truck |
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| Publication Number | Publication Date |
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| CN115288747A true CN115288747A (en) | 2022-11-04 |
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| CN202211087307.0A Pending CN115288747A (en) | 2022-09-07 | 2022-09-07 | Disconnect-type lining cutting platform truck |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107905819A (en) * | 2017-12-21 | 2018-04-13 | 湖南五新隧道智能装备股份有限公司 | A kind of template bearing-type lining trolley |
| CN109339823A (en) * | 2018-11-27 | 2019-02-15 | 中国葛洲坝集团三峡建设工程有限公司 | A kind of scalable direction movement telescoping steel form |
| US20210108515A1 (en) * | 2018-03-28 | 2021-04-15 | No. 3 Engineering Company Of China Railway No. 8 Engineering Group Co., Ltd. | Hydraulic end die of tunnel secondary lining trolley and construction method therefor |
| CN213016374U (en) * | 2020-08-21 | 2021-04-20 | 广东冠粤路桥有限公司 | Lining cutting platform truck |
-
2022
- 2022-09-07 CN CN202211087307.0A patent/CN115288747A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107905819A (en) * | 2017-12-21 | 2018-04-13 | 湖南五新隧道智能装备股份有限公司 | A kind of template bearing-type lining trolley |
| US20210108515A1 (en) * | 2018-03-28 | 2021-04-15 | No. 3 Engineering Company Of China Railway No. 8 Engineering Group Co., Ltd. | Hydraulic end die of tunnel secondary lining trolley and construction method therefor |
| CN109339823A (en) * | 2018-11-27 | 2019-02-15 | 中国葛洲坝集团三峡建设工程有限公司 | A kind of scalable direction movement telescoping steel form |
| CN213016374U (en) * | 2020-08-21 | 2021-04-20 | 广东冠粤路桥有限公司 | Lining cutting platform truck |
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