CN210260965U - Jacking trolley of pipe gallery underground excavation two-lining structure - Google Patents
Jacking trolley of pipe gallery underground excavation two-lining structure Download PDFInfo
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- CN210260965U CN210260965U CN201920937299.1U CN201920937299U CN210260965U CN 210260965 U CN210260965 U CN 210260965U CN 201920937299 U CN201920937299 U CN 201920937299U CN 210260965 U CN210260965 U CN 210260965U
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Abstract
The utility model discloses a jacking trolley of a pipe gallery subsurface excavation two-lining structure, which comprises a lower part and a rolling part fixed on the lower part, and also comprises an upper part consisting of a top plate, a connecting rod and a middle plate, wherein the upper end of the connecting rod is fixedly connected with the lower surface of the top plate, and the lower end of the connecting rod is fixedly connected with the upper surface of the middle plate; the telescopic mechanism is characterized by further comprising a telescopic mechanism, wherein the telescopic end of the telescopic mechanism is fixedly connected with the lower surface of the middle plate, and the fixed end of the telescopic mechanism is fixedly connected with the upper surface of the lower part of the middle plate; the utility model discloses can solve the problem that the two linings in the undercut tunnel of different positions were transported and were under construction, it is simply suitable for, the installation, dismantle the convenience, low cost uses safe and reliable.
Description
Technical Field
The utility model belongs to convenient, swift, the efficient device of construction site, concretely relates to a jacking device that is used for two lining structures of piping lane undercut, both can regard as the transport means in the piping lane undercut tunnel, can regard as the support system of two lining structure roofs of piping lane undercut again.
Background
The urban comprehensive pipe gallery is a public pipeline tunnel constructed underground in a city, more than two municipal pipelines such as electric power, communication, gas, water supply, heating power, drainage and the like are intensively laid in the tunnel, and unified planning, design, construction and maintenance are implemented. With the increasing complexity of construction environment related to pipe gallery engineering, when complex conditions such as underground rivers exist, a shallow-buried underground excavation construction method is adopted, and the construction difficulty of a two-lining structure related to shallow-buried underground excavation construction is high and the construction progress is slow.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the device of two lining structure construction of underground excavation of piping lane, provide a jacking device of simple and easy operation, the device not only novel in design, rational in infrastructure, preparation are simple and easy, low cost, and installation, dismantlement convenience moreover use safe and reliable repeatedly, can wide application in the various two lining operation environments of underground excavation of piping lane, tunnel.
In order to achieve the above object, the utility model provides a following technical scheme:
the jacking trolley comprises a lower part, a rolling part fixed on the lower part, an upper part consisting of a top plate, a connecting rod and a middle plate, wherein the upper end of the connecting rod is fixedly connected with the lower surface of the top plate, and the lower end of the connecting rod is fixedly connected with the upper surface of the middle plate; the telescopic mechanism is characterized by further comprising a telescopic mechanism, wherein the telescopic end of the telescopic mechanism is fixedly connected with the lower surface of the middle plate, and the fixed end of the telescopic mechanism is fixedly connected with the upper surface of the lower part of the middle plate; the jacking mechanism comprises a first right supporting portion, a second right supporting portion and a first hydraulic cylinder, the upper end of the first right supporting portion is hinged to the top plate, the lower end of the first right supporting portion is in rolling connection with the upper surface of the lower portion, the upper end of the second right supporting portion is in rolling connection with the lower surface of the top plate, the lower end of the second right supporting portion is hinged to the lower portion, the middle of the first right supporting portion is connected with the middle shaft of the second right supporting portion, two ends of the first hydraulic cylinder are hinged to the first right supporting portion and the second right supporting portion respectively, and the position of the first hydraulic cylinder, where the first right supporting portion is hinged to the second right supporting portion, is above the position where the first right supporting portion is connected with the second right supporting portion.
Preferably, the number of the telescopic mechanisms is more than or equal to 2.
Preferably, the number of the telescopic mechanisms is 9.
Preferably, a traction connecting part is fixedly connected to the lower part.
Preferably, still include the second climbing mechanism, the second climbing mechanism includes first left supporting part, second left supporting part and second pneumatic cylinder.
Preferably, the upper end of the first left support part is connected with the lower surface of the top plate in a rolling manner, the lower end of the first left support part is hinged with the lower part, the upper end of the second left support part is hinged with the top plate, the lower end of the second left support part is connected with the upper surface of the lower part in a rolling manner, the middle part of the first left support part is connected with the middle shaft of the second left support part, two ends of the second hydraulic cylinder are respectively hinged with the first left support part and the second left support part, and the second hydraulic cylinder is arranged above the hinged part of the first left support part and the second left support part at the position where the first left support part is connected with the shaft of the.
Preferably, the inlets of the first hydraulic cylinder and the second hydraulic cylinder are connected in parallel and then connected with an outlet pipeline of the hydraulic station, and oil discharge ports of the first hydraulic cylinder and the second hydraulic cylinder are connected into an oil tank of the hydraulic station.
Preferably, the rolling parts are rollers, and the number of the rolling parts is 4.
Compared with the prior art, the beneficial effects of the utility model are that: the problem of the two linings of the undercut tunnel of different positions are transported and are under construction can be solved, and the installation is simple and easy to use, and the dismantlement is convenient, low cost, and it is safe and reliable to use.
Drawings
FIG. 1: the utility model discloses a jacking state structure diagram;
FIG. 2: the utility model discloses a falling state structure diagram;
FIG. 3: A-A direction view;
in the figure: 2. a telescoping mechanism; 3. a lower portion; 6. a rolling section; 7. a traction connection; 8. a hydraulic station; 11. a top plate; 12. a connecting rod; 13. a middle plate; 41. a first right support portion; 42. a second right support portion; 43. a first hydraulic cylinder; 51. a first left support portion; 52. a second left support portion; 53. and a second hydraulic cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides embodiment 1:
the jacking trolley of the pipe gallery underground excavation secondary lining structure comprises a lower part 3, a rolling part 6 fixed on the lower part 3, and an upper part consisting of a top plate 11, a connecting rod 12 and a middle plate 13, wherein the upper end of the connecting rod 12 is fixedly connected with the lower surface of the top plate 11, and the lower end of the connecting rod 12 is fixedly connected with the upper surface of the middle plate 13; the telescopic mechanism 2 is further included, a telescopic end of the telescopic mechanism 2 is fixedly connected with the lower surface of the middle plate 13, and a fixed end of the telescopic mechanism 2 is fixedly connected with the upper surface of the lower part 3; the jacking device comprises a first right supporting portion 41, a second right supporting portion 42 and a first hydraulic cylinder 43, wherein the upper end of the first right supporting portion 41 is hinged with a top plate 11, the lower end of the first right supporting portion 41 is in rolling connection with the upper surface of a lower portion 3, the upper end of the second right supporting portion 42 is in rolling connection with the lower surface of the top plate 11, the lower end of the second right supporting portion 42 is hinged with the lower portion 3, the middle portion of the first right supporting portion 41 is connected with the middle shaft of the second right supporting portion 42 in a shaft mode, two ends of the first hydraulic cylinder 43 are respectively hinged with the first right supporting portion 41 and the second right supporting portion 42, and the hinged portion of the first hydraulic cylinder 43 and the first right supporting portion 41 and the second right supporting portion 42 is located above the shaft connecting portion of the first right supporting portion 41 and the second right supporting portion 42; the second jacking mechanism comprises a first left supporting portion 51, a second left supporting portion 52 and a second hydraulic cylinder 53, wherein the upper end of the first left supporting portion 51 is in rolling connection with the lower surface of the top plate 11, the lower end of the first left supporting portion 51 is hinged with the lower portion 3, the upper end of the second left supporting portion 52 is hinged with the top plate 11, the lower end of the second left supporting portion 52 is in rolling connection with the upper surface of the lower portion 3, the middle of the first left supporting portion 51 is connected with the middle shaft of the second left supporting portion 52, two ends of the second hydraulic cylinder 53 are respectively hinged with the first left supporting portion 51 and the second left supporting portion 52, and the hinged portion of the second hydraulic cylinder 53 and the first left supporting portion 51 and the second left supporting portion 52 is located above the shaft connecting portion of the first left supporting portion 51 and the second left supporting portion 52.
The number of the telescopic mechanisms 2 is 9, and the lower part 3 is also fixedly connected with a traction connecting part 7. The inlets of the first hydraulic cylinder 43 and the second hydraulic cylinder 53 are connected in parallel and then connected with an outlet pipeline of the hydraulic station 8, and the oil outlets of the first hydraulic cylinder 43 and the second hydraulic cylinder 53 are connected to an oil tank of the hydraulic station 8. The rolling parts 6 are rollers, and the number of the rolling parts is 4.
Example 2
The difference from the embodiment 1 is that: the number of the telescopic mechanisms 2 is 3.
According to the above-mentioned detailed embodiment, the utility model discloses technical scheme's that adopts technical effect is: the problem of the two linings of the undercut tunnel of different positions are transported and are under construction can be solved, and the installation is simple and easy to use, and the dismantlement is convenient, low cost, and it is safe and reliable to use.
Claims (8)
1. Jacking platform truck of two lining structures of piping lane undercut includes lower part (3) and fixes roll portion (6) on lower part (3), its characterized in that: the upper part is composed of a top plate (11), a connecting rod (12) and a middle plate (13), the upper end of the connecting rod (12) is fixedly connected with the lower surface of the top plate (11), and the lower end of the connecting rod (12) is fixedly connected with the upper surface of the middle plate (13); the telescopic mechanism is characterized by further comprising a telescopic mechanism (2), wherein the telescopic end of the telescopic mechanism (2) is fixedly connected with the lower surface of the middle plate (13), and the fixed end of the telescopic mechanism (2) is fixedly connected with the upper surface of the lower part (3); also comprises a first jacking mechanism, the first jacking mechanism comprises a first right supporting part (41), a second right supporting part (42) and a first hydraulic cylinder (43), the upper end of the first right supporting portion (41) is hinged to the top plate (11), the lower end of the first right supporting portion (41) is connected to the upper surface of the lower portion (3) in a rolling mode, the upper end of the second right supporting portion (42) is connected to the lower surface of the top plate (11) in a rolling mode, the lower end of the second right supporting portion (42) is hinged to the lower portion (3), the middle of the first right supporting portion (41) is connected to the middle shaft of the second right supporting portion (42) in a shaft mode, two ends of the first hydraulic cylinder (43) are hinged to the first right supporting portion (41) and the second right supporting portion (42) respectively, and the position of the hinged portion of the first hydraulic cylinder (43) and the first right supporting portion (41) and the second right supporting portion (42) is located above the shaft connecting portion of the first right supporting portion (41) and the second right.
2. The jacking trolley of claim 1, wherein the jacking trolley comprises: the number of the telescopic mechanisms (2) is more than or equal to 2.
3. The jacking trolley of claim 1, wherein the jacking trolley comprises: the number of the telescopic mechanisms (2) is 9.
4. The jacking trolley of claim 1, wherein the jacking trolley comprises: and the lower part (3) is also fixedly connected with a traction connecting part (7).
5. The jacking trolley of claim 1, wherein the jacking trolley comprises: the lifting device further comprises a second lifting mechanism, and the second lifting mechanism comprises a first left supporting portion (51), a second left supporting portion (52) and a second hydraulic cylinder (53).
6. The jacking trolley of claim 5, wherein the jacking trolley comprises: the upper end of the first left supporting portion (51) is connected with the lower surface of the top plate (11) in a rolling mode, the lower end of the first left supporting portion (51) is hinged to the lower portion (3), the upper end of the second left supporting portion (52) is hinged to the top plate (11), the lower end of the second left supporting portion (52) is connected with the upper surface of the lower portion (3) in a rolling mode, the middle of the first left supporting portion (51) is connected with the middle shaft of the second left supporting portion (52) in a shaft mode, two ends of the second hydraulic cylinder (53) are respectively hinged to the first left supporting portion (51) and the second left supporting portion (52), and the hinged portion of the second hydraulic cylinder (53) and the first left supporting portion (51) and the second left supporting portion (52) is located above the shaft connecting portion of the first left supporting portion (51) and the second left supporting portion (52.
7. The jacking trolley of any one of claims 1 to 6, wherein: the inlet of the first hydraulic cylinder (43) is connected with the inlet of the second hydraulic cylinder (53) in parallel and then is connected with the outlet pipeline of the hydraulic station (8), and oil discharge ports of the first hydraulic cylinder (43) and the second hydraulic cylinder (53) are connected into an oil tank of the hydraulic station (8).
8. The jacking trolley of any one of claims 1 to 6, wherein: the rolling parts (6) are rollers, and the number of the rolling parts is 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920937299.1U CN210260965U (en) | 2019-06-20 | 2019-06-20 | Jacking trolley of pipe gallery underground excavation two-lining structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920937299.1U CN210260965U (en) | 2019-06-20 | 2019-06-20 | Jacking trolley of pipe gallery underground excavation two-lining structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210260965U true CN210260965U (en) | 2020-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920937299.1U Active CN210260965U (en) | 2019-06-20 | 2019-06-20 | Jacking trolley of pipe gallery underground excavation two-lining structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210260965U (en) |
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2019
- 2019-06-20 CN CN201920937299.1U patent/CN210260965U/en active Active
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