CN212406748U - Antiskid lining trolley for large-section steep slope inclined shaft - Google Patents
Antiskid lining trolley for large-section steep slope inclined shaft Download PDFInfo
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- CN212406748U CN212406748U CN202021004462.8U CN202021004462U CN212406748U CN 212406748 U CN212406748 U CN 212406748U CN 202021004462 U CN202021004462 U CN 202021004462U CN 212406748 U CN212406748 U CN 212406748U
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- trolley
- walking
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- slip
- elevation adjusting
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Abstract
The utility model belongs to the technical field of the tunnel construction, specifically a big section abrupt slope inclined shaft antiskid swift current lining cutting platform truck. The trolley comprises a trolley, an elevation adjusting portal frame and a walking frame are installed on a trolley bottom longitudinal beam at the bottom of the trolley, a portal base is arranged at the bottom of the elevation adjusting portal frame, an elevation adjusting oil cylinder is installed at the top of the elevation adjusting portal frame, the top of the elevation adjusting oil cylinder is supported on a trolley middle longitudinal beam of the trolley, a walking jacking oil cylinder is installed at the upper portion of the walking frame, the top of the walking jacking oil cylinder is supported on the trolley middle longitudinal beam of the trolley, walking wheels matched with a rail and hooking wheels matched with the two sides of the rail in a limiting mode are installed at the bottom of the walking frame, the walking frame is connected with one end of a walking driving oil cylinder, the other end of the walking driving oil cylinder is connected with the rail through a locking mechanism, and an. The utility model discloses reduce hoist engine operation, maintainer, reduced construction cost.
Description
Technical Field
The utility model belongs to the technical field of the tunnel construction, specifically a big section abrupt slope inclined shaft antiskid swift current lining cutting platform truck.
Background
The ventilation inclined shaft lining trolley with the steep slope of the large section mostly adopts a rail walking mode and 2 windlasses with 10t slow speed to be matched with a movable pulley block to serve as a traction braking system, the inclined shaft is steep in slope, large in section and needs to be provided with the windlasses, pouring must be carried out under the traction of the windlasses when concrete is poured, 2 loading machines must be used for assisting at the descending end of the trolley in the trolley walking process, and the lining trolley is easy to destabilize in the concrete pouring and walking processes and has great potential safety hazards. The curve radius of the inclined shaft is small, in order to adjust the traction angle in time, the winch must be frequently moved, the straight line section moves once by 100m, the curve section with the small radius needs to move once by 20m, and each movement needs 2 loading machines to assist the trolley to be fixed, so that the construction progress is influenced.
Disclosure of Invention
The utility model provides a solve above-mentioned problem, provide a big section abrupt slope inclined shaft antiskid swift current lining cutting platform truck.
The utility model adopts the following technical proposal: the utility model provides a big section abrupt slope inclined shaft antiskid swift current lining cutting platform truck, including the platform truck, install elevation regulation portal and walking frame on the platform truck bottom longeron of platform truck bottom, elevation regulation portal bottom sets up the portal base, elevation regulation hydro-cylinder is installed at elevation regulation portal top, elevation regulation hydro-cylinder top supports on the platform truck middle part longeron of platform truck, walking jacking cylinder is installed on walking frame upper portion, walking jacking cylinder top supports on the platform truck middle part longeron of platform truck, walking frame bottom is installed with track complex walking wheel and with the spacing catch wheel of track both sides cooperation, the walking frame is connected with the one end of walking driving cylinder, the other end of walking driving cylinder passes through locking mechanism and rail connection, the downhill path end of platform truck is provided with antiskid swift current device.
Furthermore, the anti-slip device comprises an anti-slip inclined strut, one end of the anti-slip inclined strut is connected with a longitudinal beam at the bottom of the trolley or a gantry base through an anti-slip fixed hinge lug, the other end of the anti-slip inclined strut is anchored on the filling top surface of the inverted arch, and an included angle of the anti-slip inclined strut and the filling surface of the tunnel is 45 degrees.
Furthermore, the anti-slip fixed hinge lug is cut and welded on the trolley by adopting a 20mm steel plate, a circular hole with the diameter of 35mm is cut in the middle of the anti-slip fixed hinge lug, and the anti-slip fixed hinge lug is connected with the anti-slip inclined strut through a phi 32mm plug pin.
Furthermore, a 20mm steel plate with the width of 10cm is arranged at each 20cm of the bottom surface of the track, and a 10mm rubber gasket is arranged below the steel plate.
Compared with the prior art, the utility model relates to a when carrying out lining concrete construction on the abrupt slope inclined shaft a novel equipment adopts hydraulic cylinder auto-lock traveling system + antiskid device, increases the self frictional force of lining cutting platform truck at the concrete placement in-process and increases the antiskid holding power, checks calculation and first piece through the atress and accepts, satisfies large section abrupt slope ventilation inclined shaft construction, has solved the concrete placement in-process lining cutting platform truck potential safety hazard of slipperiness, has avoided frequently moving the hoist engine because of the line curve radius is little. The low-speed winch is not matched with the movable pulley block to serve as a traction braking system to be matched with the loader, so that the number of operating and maintaining personnel of the winch is reduced, the construction cost is reduced, the benefits are obvious, the economic benefits and the social benefits are obvious, the popularization and application values are high, and the application prospect is wide.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a detail view of a large section steep slope inclined shaft antiskid lining trolley traveling system;
FIG. 3 is a detail view of an anti-skid structure of an anti-skid lining trolley of a large-section steep slope inclined shaft;
in the figure, 1-trolley, 2-trolley middle longitudinal beam, 3-elevation adjusting oil cylinder, 4-elevation adjusting gantry, 5-gantry base, 6-walking frame, 7-jack, 8-walking jacking oil cylinder, 9-walking wheel, 10-hook wheel, 11-rail, 12-walking driving oil cylinder, 13-trolley bottom longitudinal beam, 14-rubber gasket, and 15-anti-skid inclined strut.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention; 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.
As shown in fig. 1-3, the anti-slip lining trolley for the large-section steep slope inclined shaft comprises a trolley 1, wherein an elevation adjusting portal 4 and a walking frame 6 are mounted on a trolley bottom longitudinal beam 13 at the bottom of the trolley 1, a portal base 5 is arranged at the bottom of the elevation adjusting portal 4, an elevation adjusting oil cylinder 3 is mounted at the top of the elevation adjusting portal 4, the top of the elevation adjusting oil cylinder 3 is supported on a trolley middle longitudinal beam 2 of the trolley 1, a walking jacking oil cylinder 8 is mounted at the upper part of the walking frame 6, the top of the walking jacking oil cylinder 8 is supported on the trolley middle longitudinal beam 2 of the trolley 1, a walking wheel 9 matched with a rail 11 and a hook wheel 10 matched with and limited at two sides of the rail 11 are mounted at the bottom of the walking frame 6, the walking frame 6 is connected with one end of a walking driving oil cylinder 12, the other end of the walking driving oil cylinder 12 is connected with the rail 11 through a locking mechanism, and an anti-.
The anti-slip device comprises an anti-slip inclined strut 15, one end of the anti-slip inclined strut 15 is connected with the trolley bottom longitudinal beam 13 or the gantry base 5 through an anti-slip fixed hinge lug, the other end of the anti-slip inclined strut 15 is anchored on the inverted arch filling top surface, and an included angle between the anti-slip inclined strut 15 and the tunnel filling surface is 45 degrees.
The anti-slip fixed hinge lug is formed by cutting and welding a 20mm steel plate on the trolley 1, a circular hole with the diameter of 35mm is cut in the middle of the anti-slip fixed hinge lug, and the anti-slip fixed hinge lug is connected with the anti-slip inclined strut 15 through a phi 32mm plug pin.
A20 mm steel plate with the width of 10cm is arranged on the bottom surface of the track 11 every 20cm, and a 10mm rubber gasket is arranged below the steel plate.
The utility model discloses a hydraulic cylinder auto-lock traveling system and antiskid swift current device changes traditional rail running system and antiskid swift current device, increases lining cutting platform truck self frictional force and increase the antiskid plain bearing power at the concrete placement in-process, and cancellation hoist engine cooperation running block at a slow speed is as pulling braking system, solves the problem of easy unstability smooth downwards at lining cutting platform truck walking and concrete placement in-process. The utility model discloses simple manufacture, the consumptive material is few, and convenient operation has greatly guaranteed construction safety in the use. The anti-overturning safety requirement of the steep slope inclined shaft can be met, various simple trolley construction technologies are greatly enriched, and the popularization value is extremely wide.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (4)
1. The utility model provides a big section abrupt slope inclined shaft antiskid swift current lining cutting platform truck which characterized in that: comprises a trolley (1), an elevation adjusting portal frame (4) and a walking frame (6) are arranged on a trolley bottom longitudinal beam (13) at the bottom of the trolley (1), a portal frame base (5) is arranged at the bottom of the elevation adjusting portal frame (4), an elevation adjusting oil cylinder (3) is arranged at the top of the elevation adjusting portal frame (4), the top of the elevation adjusting oil cylinder (3) is supported on a trolley middle longitudinal beam (2) of the trolley (1), a walking jacking oil cylinder (8) is arranged at the upper part of the walking frame (6), the top of the walking jacking oil cylinder (8) is supported on the trolley middle longitudinal beam (2) of the trolley (1), a walking wheel (9) matched with a track (11) and a hooking wheel (10) matched with and limited by two sides of the track (11) are arranged at the bottom of the walking frame (6), the walking frame (6) is connected with one end of a walking driving oil cylinder (12), the other end of the walking driving oil cylinder (12) is connected with the track (11, the downhill end of the trolley (1) is provided with an anti-skidding device.
2. The large section steep slope inclined shaft antiskid lining trolley of claim 1, wherein: the anti-slip device comprises an anti-slip inclined strut (15), one end of the anti-slip inclined strut (15) is connected with a trolley bottom longitudinal beam (13) or a gantry base (5) through an anti-slip fixed hinge lug, the other end of the anti-slip inclined strut (15) is anchored on an inverted arch filling top surface, and an included angle of the anti-slip inclined strut (15) and a tunnel filling surface is 45 degrees.
3. The large section steep slope inclined shaft antiskid lining trolley of claim 2, wherein: the anti-slip fixed hinge lug is formed by cutting and welding a 20mm steel plate on the trolley (1), a circular hole with the diameter of 35mm is cut in the middle of the anti-slip fixed hinge lug, and the anti-slip fixed hinge lug is connected with the anti-slip inclined strut (15) through a phi 32mm bolt.
4. The large section steep slope inclined shaft antiskid lining trolley of claim 1, wherein: and a 20mm steel plate with the width of 10cm is arranged at each 20cm of the bottom surface of the track (11), and a 10mm rubber gasket (14) is arranged below the steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021004462.8U CN212406748U (en) | 2020-06-04 | 2020-06-04 | Antiskid lining trolley for large-section steep slope inclined shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021004462.8U CN212406748U (en) | 2020-06-04 | 2020-06-04 | Antiskid lining trolley for large-section steep slope inclined shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212406748U true CN212406748U (en) | 2021-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021004462.8U Active CN212406748U (en) | 2020-06-04 | 2020-06-04 | Antiskid lining trolley for large-section steep slope inclined shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212406748U (en) |
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2020
- 2020-06-04 CN CN202021004462.8U patent/CN212406748U/en active Active
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