CN212027825U - Needle beam stepping type lining pipe joint transportation positioning device for tunnel - Google Patents
Needle beam stepping type lining pipe joint transportation positioning device for tunnel Download PDFInfo
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- CN212027825U CN212027825U CN202020663147.XU CN202020663147U CN212027825U CN 212027825 U CN212027825 U CN 212027825U CN 202020663147 U CN202020663147 U CN 202020663147U CN 212027825 U CN212027825 U CN 212027825U
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- trolley
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Abstract
The utility model discloses a needle beam stepping type inner lining pipe joint transportation positioning device for a tunnel, which comprises a needle beam (1), wherein a trolley (2) is sleeved on the needle beam (1), supporting leg mechanisms are arranged at both ends of the trolley (2), an upper supporting shoe mechanism and a lower supporting shoe mechanism are respectively arranged at both sides of the upper end surface and the lower part of the trolley (2); the needle beam rack (3) is arranged on the upper end face of the needle beam (1), and the inner wall of the upper end face of the trolley (2) is provided with a moving mechanism matched with the needle beam rack (3). The utility model has the advantages of simple structure, convenient operation, use are reliable, adopt it to realize that the tube coupling loads, transports aversion, location, uninstallation equipment integration, simplify the inside lining tube coupling of tunnel transportation aversion, location construction process, reduce equipment and drop into, improve tube coupling installation effectiveness, reduce the time limit for a project, reduced construction cost.
Description
Technical Field
The utility model relates to an inside lining tube coupling transportation positioner, especially a needle beam formula inside lining tube coupling transportation positioner for tunnel.
Background
At present, with the progress of domestic construction technology, underground engineering such as hydraulic pressure and non-pressure tunnels and the like increasingly use steel pipes or precast concrete pipe joint linings, and the engineering generally has the characteristics of large diameter and weight of lining pipe joints, long length of single joints, small clearance between the inner diameter of the tunnel and the outer diameter of the lining pipe joints and the like. Under this condition, transport major diameter inside lining tube coupling to tunnel inside lining working face, accomplish tube coupling inside lining construction operations such as unloading, location, because construction conditions's restriction, rely on conventional transportation, lifting device to implement the uninstallation of inside lining tube coupling, the location degree of difficulty is big, inefficiency, finally causes the construction of tube coupling inside lining to occupy a large amount of engineering straight line time limit, seriously restricts the engineering and finishes on schedule.
The large-diameter lining pipe joint of the hydraulic tunnel adopting the drilling and blasting method is usually hoisted to the lining working surface of the pipe joint by adopting a flat-bed transport vehicle or a truck, a temporary hoisting point at the top of the tunnel is utilized to hang a chain block to complete unloading of the pipe joint, and a jack is used for completing positioning of the pipe joint. Although this method is feasible, it has the disadvantages of complicated construction process, narrow working space, great construction difficulty and low efficiency.
The large-diameter lining pipe joint of the hydraulic tunnel adopting the TBM method is usually pulled by a rail locomotive, a specially-made flat car is transported to the lining working surface of the pipe joint, a temporary hoisting point at the top of the tunnel is used for hanging a chain block to complete unloading of the pipe joint, and a jack is used for completing positioning of the pipe joint. Because the locomotive running track at the pipe joint installation position cannot be removed in advance, the space at the bottom of the pipe joint after being transported to the installation position is narrow, and the steel sleeper and the steel rail are difficult to remove, the steel rail and the steel sleeper are usually embedded into concrete, so that the construction cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an easy operation, effectively reduce the needle roof beam marching type inside lining tube coupling transportation positioner who is used for the tunnel of the construction degree of difficulty.
The utility model aims at realizing through the technical scheme, a needle beam stepping type inner lining pipe joint transportation positioning device for a tunnel, which comprises a needle beam, wherein a trolley is sleeved on the needle beam, supporting leg mechanisms are arranged at two ends of the trolley, an upper supporting shoe mechanism and a lower supporting shoe mechanism are respectively arranged at two sides of the upper end surface and the lower part of the trolley; the upper end face of the needle beam is provided with a needle beam rack, and the inner wall of the upper end face of the trolley is provided with a moving mechanism matched with the needle beam rack.
The supporting leg mechanism comprises a needle beam left hydraulic oil cylinder and a needle beam right hydraulic oil cylinder which are vertically arranged on the lower end face of the needle beam and are symmetrically arranged, and a left needle beam supporting leg and a right needle beam supporting leg are respectively arranged at the lower end of the needle beam left hydraulic oil cylinder and the lower end of the needle beam right hydraulic oil cylinder.
The supporting foot mechanism comprises a trolley left hydraulic cylinder and a trolley right hydraulic cylinder which are vertically arranged on the lower end face of the trolley and are symmetrically arranged, and a left trolley supporting foot and a right trolley supporting foot are respectively arranged at the lower end of the trolley left hydraulic cylinder and the lower end of the trolley right hydraulic cylinder.
Furthermore, the number of the upper shoe supporting mechanisms is at least three, and the upper shoe supporting mechanisms are respectively arranged at the front part, the middle part and the rear part of the upper end surface of the trolley.
The upper shoe supporting mechanism comprises a hydraulic oil cylinder A and a hydraulic oil cylinder B which are vertically arranged on the upper end face of the trolley and are symmetrically arranged, and a left upper shoe supporting mechanism and a right upper shoe supporting mechanism are respectively arranged at the upper end of the hydraulic oil cylinder A and the upper end of the hydraulic oil cylinder B.
Furthermore, the number of the lower shoe supporting mechanisms is at least two, and the lower shoe supporting mechanisms are respectively arranged in the middle of the lower end face of the trolley.
The lower shoe supporting mechanism comprises a hydraulic oil cylinder C and a hydraulic oil cylinder D which are obliquely arranged and symmetrically arranged on two sides of the trolley, and a left lower shoe supporting mechanism and a right lower shoe supporting mechanism are respectively arranged at the lower end of the hydraulic oil cylinder C and the lower end of the hydraulic oil cylinder D.
The utility model discloses in, moving mechanism is including setting up the driving motor on dolly up end inner wall be provided with the gear on the driving motor, the gear with the needle beam rack cooperatees.
In order to guide, guide rails are arranged on the outer walls of the two sides of the needle beam, the outer side of the upper end face and the outer side of the lower end face, and guide wheels matched with the corresponding guide rails are arranged on the inner wall of the trolley.
Since the technical scheme is used, the utility model has the advantages of simple structure, convenient operation, use are reliable, adopt it to realize that the tube coupling loads, transport aversion, location, uninstallation equipment integration, simplify tunnel inside lining tube coupling transportation aversion, location construction process, reduce equipment and drop into, improve tube coupling installation effectiveness, reduce the time limit for a project, reduced construction cost.
Drawings
The drawings of the utility model are as follows:
fig. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a cross-sectional view B-B of FIG. 1;
FIG. 4 is a cross-sectional view C-C of FIG. 1;
FIG. 5 is a cross-sectional view taken along line D-D of FIG. 1;
fig. 6 is an enlarged view of a portion a of fig. 4.
Detailed Description
The following detailed description of the embodiments of the present invention will be provided with reference to the accompanying drawings, but the present invention is not limited to these embodiments, and any modifications or substitutions in the basic spirit of the embodiments will still fall within the scope of the present invention as claimed in the appended claims.
Example 1: as shown in fig. 1, the needle beam stepping type lining pipe joint transportation positioning device for the tunnel comprises a needle beam 1, wherein a trolley 2 is sleeved on the needle beam 1, supporting leg mechanisms are arranged at two ends of the trolley 2, and an upper shoe supporting mechanism and a lower shoe supporting mechanism are respectively arranged at two sides of the upper end surface and the lower part of the trolley 2; the upper end face of the needle beam 1 is provided with a needle beam rack 3, and the inner wall of the upper end face of the trolley 2 is provided with a moving mechanism matched with the needle beam rack 3.
As shown in fig. 2, in order to support the needle beam conveniently, the supporting leg mechanism includes a needle beam left hydraulic cylinder 4 and a needle beam right hydraulic cylinder 5 which are vertically arranged on the lower end surface of the needle beam 1 and are symmetrically arranged, and a left needle beam supporting leg 6 and a right needle beam supporting leg 7 are respectively arranged at the lower end of the needle beam left hydraulic cylinder 4 and the lower end of the needle beam right hydraulic cylinder 5.
As shown in fig. 3, in order to support the trolley, the leg-supporting mechanism includes a left hydraulic ram 8 and a right hydraulic ram 9, which are vertically disposed on the lower end surface of the trolley 2 and are symmetrically disposed, and a left trolley supporting leg 10 and a right trolley supporting leg 11 are respectively disposed at the lower end of the left hydraulic ram 8 and the lower end of the right hydraulic ram 9.
In order to support the pipe joints, at least three upper supporting shoe mechanisms are arranged and are respectively arranged at the front part, the middle part and the rear part of the upper end surface of the trolley 2.
As shown in fig. 4, the upper shoe supporting mechanism includes a hydraulic oil cylinder a12 and a hydraulic oil cylinder B13 which are vertically arranged on the upper end face of the trolley 2 and symmetrically arranged, and a left upper shoe 14 and a right upper shoe 15 are respectively arranged on the upper end of the hydraulic oil cylinder a12 and the upper end of the hydraulic oil cylinder B13.
Further, the number of the lower shoe supporting mechanisms is at least two, and the lower shoe supporting mechanisms are respectively arranged in the middle of the lower end face of the trolley 2.
As shown in fig. 5, the lower shoe supporting mechanism comprises a hydraulic oil cylinder C16 and a hydraulic oil cylinder D17 which are obliquely arranged and symmetrically arranged on two sides of the trolley 2, and a left lower shoe 18 and a right lower shoe 19 are respectively arranged at the lower end of the hydraulic oil cylinder C16 and the lower end of the hydraulic oil cylinder D17.
The utility model discloses in, moving mechanism is including setting up driving motor 20 on 2 upper end face inner walls of dolly driving motor 20 is last to be provided with gear 21, gear 21 with needle beam rack 3 cooperatees.
As shown in fig. 6, in order to facilitate guiding and prevent the needle beam and the trolley from shifting during movement, guide rails 22 are disposed on the outer walls of the two sides, the outer side of the upper end surface and the outer side of the lower end surface of the needle beam 1, and guide wheels 23 engaged with the corresponding guide rails 22 are disposed on the inner wall of the trolley 2.
The utility model discloses a work like this:
loading pipe joints: placing the pipe joint 24 at the middle line position of the tunnel, and enabling the axis of the pipe joint 24 to be coincident with the axis of the tunnel; the device is then moved to one end of the pipe section 24 and centered; the left trolley supporting foot 10 and the right trolley supporting foot 11 extend out, and the device is supported by the left trolley supporting foot 10 and the right trolley supporting foot 11; completely contracting the left needle beam supporting foot 6 and the right needle beam supporting foot 7 until the outer contour of the supporting feet is smaller than the inner contour of the pipe joint 24; starting the driving motor 20, and the needle beam 1 moves forwards to penetrate through the pipe joint 24 to reach the supporting leg mechanism at the front end and the supporting leg mechanism at the rear end which are respectively positioned at two ends of the pipe joint 24; the left needle beam supporting leg 6 and the right needle beam supporting leg 7 are extended out, and the device is supported by the left needle beam supporting leg 6 and the right needle beam supporting leg 7; contracting the left trolley supporting leg 10, the right trolley supporting leg 11, the upper shoe supporting mechanism and the lower shoe supporting mechanism until the outer contours of the left trolley supporting leg 10, the right trolley supporting leg 11, the upper shoe supporting mechanism and the lower shoe supporting mechanism are smaller than the inner diameter of the pipe joint 24; starting the driving motor 20, and advancing the trolley 2 to penetrate into the pipe joint 24 and align with the pipe joint 24; the upper shoe supporting mechanism and the lower shoe supporting mechanism extend out to tightly support the inner wall of the pipe joint 24; and finishing the pipe joint loading.
Pipe joint transportation and displacement: extending the left trolley supporting leg 10 and the right trolley supporting leg 11, contracting the left needle beam supporting leg 6 and the right needle beam supporting leg 7, and moving the needle beam 1 forward to the maximum stroke; extending the left needle beam supporting foot 6 and the right needle beam supporting foot 7, contracting the left trolley supporting foot 10 and the right trolley supporting foot 11, and moving the trolley 2 forward to the maximum stroke; the alternating operation completes the step change, and the device moves forwards in a stepping mode.
Positioning a pipe joint: and after the pipe joint 24 moves to the lining working surface, adjusting the supporting shoe, adjusting the posture of the pipe joint 24, aligning the pipe joint 24 with the end surface of the previous pipe joint, installing the pipe joint 24 for supporting and fixing, positioning and welding, and finishing the positioning of the pipe joint 24.
Unloading the pipe joints: the upper shoe supporting mechanism and the lower shoe supporting mechanism are contracted, the left trolley supporting leg 10 and the right trolley supporting leg 11 are contracted, the trolley 2 moves backwards to the outside of the lining pipe joint, and the left trolley supporting leg 10 and the right trolley supporting leg 11 extend out; contracting the left needle beam supporting leg 6 and the right needle beam supporting leg 7, moving the needle beam 1 backwards to the outside of the pipe joint 24, and extending the left needle beam supporting leg 6 and the right needle beam supporting leg 7 to finish the unloading of the pipe joint; and step-by-step returning and transporting the next pipe joint.
Claims (9)
1. The utility model provides a needle beam marching type inside lining tube coupling transportation positioner for tunnel, the device includes needle roof beam (1) the cover is equipped with dolly (2), characterized by on needle roof beam (1): supporting leg mechanisms are arranged at two ends of the needle beam (1), supporting leg mechanisms are arranged at two ends of the trolley (2), and an upper supporting shoe mechanism and a lower supporting shoe mechanism are respectively arranged at two sides of the upper end surface and the lower part of the trolley (2); the needle beam rack (3) is arranged on the upper end face of the needle beam (1), and the moving mechanism matched with the needle beam rack (3) is arranged on the inner wall of the upper end face of the trolley (2).
2. The needle beam stepping type lining pipe joint transportation and positioning device for the tunnel according to claim 1, which is characterized in that: the supporting leg mechanism comprises a needle beam left side hydraulic oil cylinder (4) and a needle beam right side hydraulic oil cylinder (5) which are vertically arranged on the lower end face of the needle beam (1) and symmetrically arranged, and a left side needle beam supporting leg (6) and a right side needle beam supporting leg (7) are respectively arranged at the lower end of the needle beam left side hydraulic oil cylinder (4) and the lower end of the needle beam right side hydraulic oil cylinder (5).
3. The needle beam stepping type lining pipe joint transportation and positioning device for the tunnel according to claim 2, which is characterized in that: the supporting foot mechanism comprises a trolley left hydraulic oil cylinder (8) and a trolley right hydraulic oil cylinder (9) which are vertically arranged on the lower end face of the trolley (2) and are symmetrically arranged, and a left trolley supporting foot (10) and a right trolley supporting foot (11) are respectively arranged at the lower end of the trolley left hydraulic oil cylinder (8) and the lower end of the trolley right hydraulic oil cylinder (9).
4. The needle beam stepping type lining pipe joint transportation and positioning device for the tunnel according to claim 3, which is characterized in that: the number of the upper shoe supporting mechanisms is at least three, and the upper shoe supporting mechanisms are respectively arranged at the front part, the middle part and the rear part of the upper end surface of the trolley (2).
5. The needle beam stepping type lining pipe joint transportation and positioning device for the tunnel according to claim 4, which is characterized in that: the upper shoe supporting mechanism comprises a hydraulic oil cylinder A (12) and a hydraulic oil cylinder B (13) which are vertically arranged on the upper end face of the trolley (2) and are symmetrically arranged, and a left upper shoe supporting (14) and a right upper shoe supporting (15) are respectively arranged at the upper end of the hydraulic oil cylinder A (12) and the upper end of the hydraulic oil cylinder B (13).
6. The needle beam stepping type lining pipe joint transportation and positioning device for the tunnel according to claim 5, is characterized in that: the number of the lower shoe supporting mechanisms is at least two, and the lower shoe supporting mechanisms are respectively arranged in the middle of the lower end face of the trolley (2).
7. The needle beam stepping type lining pipe joint transportation and positioning device for the tunnel according to claim 6, is characterized in that: the lower shoe supporting mechanism comprises a hydraulic oil cylinder C (16) and a hydraulic oil cylinder D (17) which are obliquely arranged and symmetrically arranged on two sides of the trolley (2), and a left lower shoe supporting (18) and a right lower shoe supporting (19) are respectively arranged at the lower end of the hydraulic oil cylinder C (16) and the lower end of the hydraulic oil cylinder D (17).
8. The needle beam stepping type lining pipe joint transportation and positioning device for the tunnel according to claim 7, is characterized in that: the moving mechanism comprises a driving motor (20) arranged on the inner wall of the upper end face of the trolley (2), a gear (21) is arranged on the driving motor (20), and the gear (21) is matched with the needle beam rack (3).
9. The needle beam stepping type lining pipe joint transportation and positioning device for the tunnel according to claim 8, which is characterized in that: guide rails (22) are arranged on the outer walls of the two sides of the needle beam (1), the outer side of the upper end face and the outer side of the lower end face, and guide wheels (23) matched with the corresponding guide rails (22) are arranged on the inner wall of the trolley (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020663147.XU CN212027825U (en) | 2020-04-27 | 2020-04-27 | Needle beam stepping type lining pipe joint transportation positioning device for tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020663147.XU CN212027825U (en) | 2020-04-27 | 2020-04-27 | Needle beam stepping type lining pipe joint transportation positioning device for tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212027825U true CN212027825U (en) | 2020-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020663147.XU Active CN212027825U (en) | 2020-04-27 | 2020-04-27 | Needle beam stepping type lining pipe joint transportation positioning device for tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212027825U (en) |
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2020
- 2020-04-27 CN CN202020663147.XU patent/CN212027825U/en active Active
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