CN214007157U - Novel walking type hydraulic supporting trolley - Google Patents
Novel walking type hydraulic supporting trolley Download PDFInfo
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- CN214007157U CN214007157U CN202022766969.3U CN202022766969U CN214007157U CN 214007157 U CN214007157 U CN 214007157U CN 202022766969 U CN202022766969 U CN 202022766969U CN 214007157 U CN214007157 U CN 214007157U
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Abstract
The utility model relates to a novel walking hydraulic support trolley, which belongs to the technical field of tunnel construction, and comprises a whole trolley body, wherein the whole trolley body comprises a plurality of interconnected support trolley body units arranged along the horizontal direction, each support trolley body unit comprises a support steel frame, and a channel communicated with the adjacent support trolley body units is arranged inside each support steel frame; the bottom ends of the two sides of the supporting steel frame are provided with moving wheel sets; the supporting steel frame is provided with an oil cylinder assembly for jacking and supporting the supporting duct piece, the oil cylinder assembly comprises a plurality of supporting oil cylinders which are arranged on the same vertical plane and are uniformly arranged on the outer side of the supporting steel frame along the circumferential direction, and the output ends of the supporting oil cylinders are provided with supporting wheel sets; the supporting oil cylinder is externally connected with a hydraulic station through a hydraulic oil way. The utility model discloses can ensure that the stress of supporting the section of jurisdiction is even, can protect the section of jurisdiction better, and overall stability is good, and the security is higher, easy dismounting, swift.
Description
Technical Field
The utility model relates to a novel walking formula hydraulic support platform truck belongs to tunnel construction technical field.
Background
With the development of Chinese economy and cities, subway lines of various cities become criss-cross traffic networks. The tunnel that receives underground space comprehensive utilization development and circuit self to require for the line is crisscross the overlapping each other tunnel is increased gradually about the line between the circuit, tunnel self, and tunnel overlapping construction carries out disturbance many times to same regional stratum to there is also mutual influence between the tunnel, and the ground stress distribution is complicated, and overlapping construction will all cause very big potential safety hazard to surrounding environment and tunnel structure itself. Therefore, different reinforcement measures are needed to be adopted, the influence degree of the shield machine on the stratum and the overlapped tunnel in the construction process is analyzed, and a method for overlapping construction of the shield tunnel left and right lines is provided for applying in the future so as to reduce the settlement of the ground in the construction process and ensure the safety of the existing overlapped tunnel structure. In the past, the tunnel internal reinforcement is generally reinforced by a traditional steel frame structure, the method has a long construction period, normal tunneling of the shield and parallel construction of the tunnel internal reinforcement at the overlapped section cannot be realized, and the construction efficiency is greatly reduced.
SUMMERY OF THE UTILITY MODEL
In order to overcome traditional steel frame construction and consolidate that the period is long, machining efficiency low grade shortcoming, the utility model discloses a novel walking formula hydraulic support platform truck can guarantee that the support section of jurisdiction atress of laying is even, has better guard action to supporting the section of jurisdiction, and support stability is good, and the security is high, and easy dismounting is swift.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a novel walking type hydraulic support trolley comprises a whole trolley body, wherein the whole trolley body comprises a plurality of sections of interconnected support trolley body units arranged along the horizontal direction, each support trolley body unit comprises a support steel frame, and a channel communicated with the adjacent support trolley body units is arranged in each support steel frame; the bottom ends of the two sides of the supporting steel frame are provided with moving wheel sets; the supporting steel frame is provided with an oil cylinder assembly for jacking and supporting the supporting duct piece, the oil cylinder assembly comprises a plurality of supporting oil cylinders which are arranged on the same vertical plane and are uniformly arranged on the outer side of the supporting steel frame along the circumferential direction, and the output ends of the supporting oil cylinders are provided with supporting wheel sets; the supporting oil cylinder is externally connected with a hydraulic station through a hydraulic oil way.
Furthermore, the supporting vehicle body units are provided with eleven sections, and the two adjacent sections of the supporting vehicle body units are connected through a connecting screw rod.
Furthermore, a hydraulic lock is arranged on the hydraulic oil path.
Further, the support wheel set comprises two polyurethane steel wheels.
Furthermore, each section of the supporting vehicle body unit is provided with three groups of oil cylinder assemblies along the horizontal direction, and each group of oil cylinder assemblies is provided with five supporting oil cylinders.
Furthermore, the length of each section of the supporting vehicle body unit along the horizontal direction is three meters, and the interval between two adjacent sections of the supporting vehicle body units is one point and five meters.
Compared with the prior art the utility model discloses there are following characteristics and beneficial effect:
1. the utility model can adjust the jacking state of the oil cylinder assembly through the hydraulic station by setting the oil cylinder assembly, ensure the uniform stress of the duct piece, better protect the duct piece compared with the traditional steel frame structure reinforcing mode, and the whole stability of the oil cylinder assembly support is good, the safety is higher, and the disassembly and the assembly are also more convenient and rapid;
2. the utility model can be assembled outside and then conveyed to the shield region to be in a bottle shape at the hoisting operation position,
the safety risk caused by manual hoisting, high-altitude operation and the like in a narrow space is reduced;
3. the utility model is provided with the movable wheel set, and can move to the top bracing position by the movable wheel set, thereby being convenient and rapid, and saving time and labor;
4. the utility model discloses be provided with the passageway that runs through whole car automobile body, the shield constructs the required storage battery car of tunnelling construction (slag tap, fortune section of jurisdiction and bolt, fortune mortar etc.) and can normally pass, has ensured the construction continuity.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a side view of the present invention;
fig. 3 is a schematic view of the connection between the cylinder assembly and the hydraulic station.
Wherein the reference numerals are: 1. a whole vehicle body; 10. supporting the vehicle body unit; 11. supporting the steel frame; 111. a channel; 12. a moving wheel set; 13. an oil cylinder assembly; 131. a support cylinder; 132. a support wheel set; 14. connecting a screw rod; 2. supporting the duct piece; 3. a hydraulic station; 31. a hydraulic oil circuit; 311. and (4) hydraulic locking.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1 to 3, the novel traveling hydraulic support trolley of the embodiment includes a whole trolley body 1, the whole trolley body 1 includes a plurality of sections of interconnected support trolley body units 10 arranged along a horizontal direction, the support trolley body units 10 include support steel frames 11, and passages 111 communicated with adjacent support trolley body units 10 are arranged inside the support steel frames 11; the bottom ends of two sides of the supporting steel frame 11 are provided with a movable wheel set 12; an oil cylinder assembly 13 for jacking the supporting duct piece 2 is arranged on the supporting steel frame 11, the oil cylinder assembly 13 comprises a plurality of supporting oil cylinders 131 which are arranged on the same vertical plane and are uniformly arranged on the outer side of the supporting steel frame 11 along the circumferential direction, and the output ends of the supporting oil cylinders 131 are provided with supporting wheel sets 132; the support cylinder 131 is externally connected with the hydraulic station 3 through a hydraulic oil path 31.
Further, the supporting vehicle body units 10 are provided with eleven sections, and two adjacent sections of the supporting vehicle body units 10 are connected by the connecting screw rod 14.
Further, a hydraulic lock 311 is provided on the hydraulic oil path 31.
Further, the support wheel assembly 132 includes two polyurethane steel wheels.
Further, each section of the supporting vehicle body unit 10 is provided with three groups of oil cylinder assemblies 13 along the horizontal direction, and each group of oil cylinder assemblies 13 is provided with five supporting oil cylinders 131.
Further, the length of each section of the supporting vehicle body unit 10 in the horizontal direction is three meters, and the interval between two adjacent sections of the supporting vehicle body units 10 is one point and five meters.
The utility model discloses a theory of operation: when the device is used, the whole vehicle body 1 is assembled outside, then is hoisted into an underground tunnel through a gantry crane, and then is pushed to be in place by the moving wheel set 12; after the pipe piece is in place, the hydraulic station 3 controls the expansion of the oil cylinder assembly 13, and the supporting pipe piece 2 is ensured to be stressed uniformly.
It is to be understood that the embodiments described are only some embodiments of the invention, and 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.
Claims (6)
1. The utility model provides a novel walk capable hydraulic support platform truck which characterized in that: the vehicle comprises a whole vehicle body (1), wherein the whole vehicle body (1) comprises a plurality of sections of interconnected supporting vehicle body units (10) arranged along the horizontal direction, each supporting vehicle body unit (10) comprises a supporting steel frame (11), and a channel (111) communicated with the adjacent supporting vehicle body units (10) is arranged in each supporting steel frame (11); the bottom ends of the two sides of the supporting steel frame (11) are provided with a movable wheel set (12); an oil cylinder assembly (13) for supporting the supporting duct piece (2) is arranged on the supporting steel frame (11), the oil cylinder assembly (13) comprises a plurality of supporting oil cylinders (131) which are arranged on the same vertical plane and are uniformly arranged on the outer side of the supporting steel frame (11) along the circumferential direction, and a supporting wheel set (132) is arranged at the output end of each supporting oil cylinder (131); the supporting oil cylinder (131) is externally connected with the hydraulic station (3) through a hydraulic oil path (31).
2. The novel walking hydraulic support trolley of claim 1, wherein: eleven sections of the supporting vehicle body units (10) are arranged, and two adjacent sections of the supporting vehicle body units (10) are connected through a connecting screw rod (14).
3. The novel walking hydraulic support trolley of claim 1, wherein: and a hydraulic lock (311) is arranged on the hydraulic oil path (31).
4. The novel walking hydraulic support trolley of claim 1, wherein: the support wheel set (132) comprises two polyurethane steel wheels.
5. The novel walking hydraulic support trolley of claim 1, wherein: each section of the supporting vehicle body unit (10) is provided with three groups of oil cylinder assemblies (13) along the horizontal direction, and each group of the oil cylinder assemblies (13) is provided with five supporting oil cylinders (131).
6. The novel walking hydraulic support trolley of claim 1, wherein: the length of each section of the supporting vehicle body unit (10) along the horizontal direction is three meters, and the interval between two adjacent sections of the supporting vehicle body units (10) is one point and five meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022766969.3U CN214007157U (en) | 2020-11-25 | 2020-11-25 | Novel walking type hydraulic supporting trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022766969.3U CN214007157U (en) | 2020-11-25 | 2020-11-25 | Novel walking type hydraulic supporting trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214007157U true CN214007157U (en) | 2021-08-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022766969.3U Active CN214007157U (en) | 2020-11-25 | 2020-11-25 | Novel walking type hydraulic supporting trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214007157U (en) |
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2020
- 2020-11-25 CN CN202022766969.3U patent/CN214007157U/en active Active
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