CN211287732U - Novel multifunctional support frame for tunnel construction - Google Patents
Novel multifunctional support frame for tunnel construction Download PDFInfo
- Publication number
- CN211287732U CN211287732U CN201921616968.1U CN201921616968U CN211287732U CN 211287732 U CN211287732 U CN 211287732U CN 201921616968 U CN201921616968 U CN 201921616968U CN 211287732 U CN211287732 U CN 211287732U
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- support frame
- tripod
- mounting panel
- tunnel construction
- bow member
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Abstract
The utility model discloses a novel tunnel construction uses multi-functional support frame, include the base and install the support frame on the base, the base includes mounting panel, platform truck and hydraulic lift, the mounting panel passes through hydraulic lift and installs at the platform truck top, and the platform truck both sides are equipped with the travelling wheel of multiunit symmetry, are equipped with the wheel with track matched with on the bottom surface of mounting panel, the support frame is installed on the mounting panel surface, and support frame upper portion is equipped with the bow member of liftable, bow member top processing has the opening, opening department is equipped with the skylight, is equipped with the storing platform on the support frame of skylight below, opening department still is equipped with the spotlight, the bow member both sides hang and are equipped with the folding leg. The utility model discloses a set up the bow member on the support frame to set up skylight and shower on the bow member, can maintain the tunnel through the skylight conveniently, can conveniently maintain the tunnel through the shower simultaneously, improved the application scope of support frame.
Description
Technical Field
The utility model relates to a tunnel construction equipment field especially relates to a novel tunnel construction uses multi-functional support frame.
Background
Tunnels are engineering structures buried in the ground and are a form of human use of underground space. The tunnel can be divided into a traffic tunnel, a hydraulic tunnel, a municipal tunnel and a mine tunnel. When the tunnel is constructed, the tunnel surrounding rock is required to be prevented from collapsing, the support is built in the tunnel according to the conventional treatment method, plates are laid between the adjacent supports and used for protecting the safety of constructors, but the deformed or fallen plates need to be replaced in time when the support is used, in addition, the tunnel is required to be maintained for a concrete structure after the casting is completed, the conventional equipment is difficult to combine the functions of maintenance and curing, and therefore, in order to save the processing cost of the tunnel, maintenance equipment suitable for the tunnel is required.
Disclosure of Invention
An object of the utility model is to provide a novel tunnel construction is with multi-functional support frame as an organic whole is protected, maintenance function to collection.
The utility model aims at realizing through the following technical scheme:
the novel multifunctional support frame for tunnel construction comprises a base and a support frame arranged on the base, wherein the base comprises a mounting plate, a trolley and a hydraulic lifter, the mounting plate is arranged at the top of the trolley through the hydraulic lifter, a plurality of groups of symmetrical traveling wheels are arranged on two sides of the trolley, an avoiding groove matched with the traveling wheels is processed on the mounting plate, wheels matched with a rail are arranged on the bottom surface of the mounting plate, the support frame is arranged on the surface of the mounting plate, a lifting arch frame is arranged on the upper part of the support frame, an opening is processed at the top of the arch frame, a skylight is arranged at the opening, a storage platform is arranged on the support frame below the skylight, a spotlight is further arranged at the opening, folding frames are hung on two sides of the arch frame, a cylinder for supporting the folding frames is hinged on the side wall of the support frame, and, and cables for providing electric energy and hoses for providing water are wound on the two groups of reels respectively.
The mounting plate is provided with a water storage tank connected with a hose, a water pump is arranged in the water storage tank, a water outlet of the water pump is connected with a spray pipe, and the spray pipe is mounted at the top of the arch frame.
The bow member includes curved protection casing and the tripod that is used for supporting the protection casing, processing has the stop collar that can slide on the support frame on the tripod, and the tripod bottom is equipped with the lead screw mechanism that can go up and down on the support frame, lead screw mechanism includes step motor, lead screw and ball nut seat, step motor fixes on the tripod, and step motor's output shaft passes through the shaft coupling and is connected with the lead screw, and the cover is equipped with ball nut seat on the lead screw, ball nut seat fixes on the tripod.
And the support frame is provided with a plurality of gas springs for supporting the tripod.
The folding rack comprises a first protection plate and a second protection plate capable of sliding on the first protection plate, a sliding block is arranged on the end face, close to the first protection plate, of the second protection plate, a lifting lug is arranged at the top of the second protection plate, a steel cable driving the second protection plate to slide up and down is arranged on the lifting lug, a fixed pulley matched with the steel cable is arranged on the arch center, and a wire stranding mechanism matched with the steel cable is arranged on the tripod.
The wire twisting mechanism comprises a double-output-shaft motor fixed on the tripod and wire twisting discs arranged at two ends of the double-output-shaft motor, and the steel cable is wound on the wire twisting discs.
The utility model discloses has following effect:
(1) the arch frame is arranged on the supporting frame, and the skylight and the spraying pipe are arranged on the arch frame, so that the tunnel can be conveniently maintained through the skylight, meanwhile, the tunnel can be conveniently maintained through the spraying pipe, and the application range of the supporting frame is improved;
(2) the travelling wheels and the wheels matched with the rails are arranged on the base, so that the support frame can be conveniently adapted to a tunnel excavation stage and a later maintenance stage, and the production cost of the earlier excavation support frame and the later maintenance support frame is reduced;
(3) the arch frame and the folding protection frames hung on the two sides of the arch frame are arranged, so that enough space can be prevented from being reserved in the support frame when a safety accident occurs in the tunnel, meanwhile, the folding protection frames are supported by the air cylinder, stones and earthwork falling from the top of the tunnel can be blocked, and the safety factor of the support frame is improved;
(4) the plurality of gas springs for supporting the tripod are arranged on the supporting frame, so that the pressure of the tripod on the screw mechanism can be reduced, and the lifting of the tripod can be controlled conveniently;
(5) the folding frame is supported by the air cylinder, so that the folding frame can be adjusted in unfolding size according to the width of the tunnel.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a schematic structural diagram of the arch frame of the present invention.
Fig. 4 is a three-dimensional structure view of the tripod of the present invention.
Fig. 5 is the installation schematic diagram of the folding frame and the wire twisting mechanism of the present invention.
Fig. 6 is a schematic structural diagram of the base of the present invention.
Reference numerals: 1. a base; 11. mounting a plate; 12. a trolley; 13. a hydraulic lift; 14. a travel wheel; 15. an avoidance groove; 16. a wheel; 2. a support frame; 3. an arch frame; 31. a protective cover; 32. a tripod; 33. a port; 34. a skylight; 35. a storage table; 36. spotlight; 37. a fixed pulley; 4. a lead screw mechanism; 41. a stepping motor; 42. a screw rod; 43. a ball nut seat; 5. a gas spring; 6. a folding frame; 61. a first guard plate; 62. a second guard plate; 63. a slider; 64. lifting lugs; 65. a wire rope; 7. a wire stranding mechanism; 71. a motor with double output shafts; 72. a wire stranding disc; 8. a cylinder; 9. coiling; 91. A cable; 92. a hose; 93. a waterproof cover; 10. a water storage tank; 101. a water pump; 102. and (4) a spray pipe.
Detailed Description
Examples
As shown in fig. 1 to 6, the novel multifunctional support frame for tunnel construction provided by this embodiment includes a base 1 and a support frame 2 installed on the base 1, the base 1 includes a mounting plate 11, a trolley 12 and a hydraulic lift 13, the mounting plate 11 is installed on the top of the trolley 12 through the hydraulic lift 13, a plurality of sets of symmetrical traveling wheels 14 are disposed on two sides of the trolley 12, an avoidance groove 15 matched with the traveling wheels 14 is processed on the mounting plate 11, wheels 16 matched with rails are disposed on the bottom surface of the mounting plate 11, the support frame 2 is installed on the surface of the mounting plate 11, a lifting arch 3 is disposed on the upper portion of the support frame 2, the arch 3 includes an arc-shaped protection cover 31 and a tripod 32 for supporting the protection cover 31, a limit sleeve capable of sliding on the support frame 2 is processed on the tripod 32, a screw mechanism 4 capable of lifting on the support frame 2 is disposed on the bottom of the tripod, the screw mechanism 4 comprises a stepping motor 41, a screw rod 42 and a ball nut seat 43, the stepping motor 41 is fixed on the tripod 32, an output shaft of the stepping motor 41 is connected with the screw rod 42 through a coupler, the ball nut seat 43 is sleeved on the screw rod 42, the ball nut seat 43 is fixed on the tripod 32, a plurality of air springs 5 used for supporting the tripod 32 are arranged on the support frame 2, and angle steel used for limiting the tripod 32 is processed on the support frame 2.
The top of the arch frame 3 is processed with a through hole 33, the through hole 33 is provided with a skylight 34, the skylight 34 is processed with a sliding groove capable of sliding on the through hole 33, the bottom surface of the skylight 34 is processed with a handle for driving the skylight 34 to move and a bolt for locking the skylight 34, a storage platform 35 is arranged on the support frame 2 below the skylight 34, the through hole 33 is also provided with a spotlight 36, the two sides of the arch frame 3 are suspended with a folding frame 6, the folding frame 6 comprises a first protection plate 61 and a second protection plate 62 capable of sliding on the first protection plate 61, the end surface of the second protection plate 62 close to the first protection plate 61 is provided with a slide block 63, the top of the second protection plate 62 is provided with a lifting lug 64, the lifting lug 64 is provided with a steel cable 65 for driving the second protection plate 62 to slide up and down, the arch frame 3 is provided with a fixed pulley 37 matched with the steel cable 65, the tripod 32 is, the wire twisting mechanism 7 comprises a double-output-shaft motor 71 fixed on the tripod 32 and wire twisting discs 72 arranged at two ends of the double-output-shaft motor 71, and the steel cable 65 is wound on the wire twisting discs 72.
Articulated on the lateral wall of support frame 2 have the cylinder 8 that supports folding leg 6, hydraulic lift 13 includes and is equipped with two sets of reels 9 on the platform truck 12 of one side, and around putting cable 91 that provides electric energy and the hose 92 that provides water respectively on two sets of reels 9, is equipped with buckler 93 on the reel of putting cable 91, buckler 93 can avoid cable 91 and water contact to cause the electric leakage, be equipped with the water storage box 10 of being connected with hose 92 on the mounting panel 11, be equipped with water pump 101 in the water storage box 10, water pump 101's delivery port is connected with shower 102, shower 102 is installed at 3 tops of bow member.
The utility model discloses a use method is:
when the tunnel is mined: the height of the mounting plate 11 is raised through the hydraulic lifter 13, the travelling wheel 14 is contacted with the ground, then the control trolley 12 drives the supporting frame 2 to move, after the supporting frame is moved to a designated position, a worker drives the screw rod 42 to rotate through the stepping motor 41 to drive the tripod 32 to move upwards, when the tripod 32 moves to a certain height, the worker connects the air cylinder 8 with the folding frame 6 and controls the air cylinder 8 to extend out for unfolding the protective frame to ensure the safety of the supporting frame 2, then the worker climbs the tripod 32 to open the skylight 34 on the arch frame 3, the skylight 33 at the 34 is used for replacing or maintaining the plate, during maintenance, the worker can illuminate through the spotlight 36, the replaced plate can be placed on the storage table 35, after the replacement is completed, the worker leaves the tripod 32, at the moment, the stepping motor 41 is reversely started to make the tripod 32 move downwards, and the control trolley 12 is moved to the next place where the plate needs to be replaced, the power to start the stepper motor 41, the spotlight 36, the cylinder 8, the trolley 12 can be supplied by connecting the cable wound on the reel 9 to the power supply line in the tunnel.
When the tunnel is maintained: the hose 92 is connected with a water supply pipeline to enable water to flow into the water storage tank 10, during maintenance, the water pump 101 in the water storage tank 10 is started, and the water pump 101 sprays water out of the spray pipe 102 to be used for maintaining a concrete structure in a tunnel so as to prevent the concrete from cracking due to water shortage.
When the track is laid in the tunnel: the hydraulic lifter 13 controls the mounting plate 11 to move downwards, so that the wheels 16 on the mounting plate 11 are placed on the rail, and the stability of the support frame 2 during movement can be improved through rail movement.
When collapse occurs in the tunnel: the worker lowers the second prevention plate 62 by the dual output shaft motor 71 so that the shield 31, the first prevention plate 61 and the second prevention plate 62 form an arched space for ensuring that the support frame 2 can provide a safe temporary shelter space for the worker.
The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any modification and replacement based on the technical solution and inventive concept provided by the present invention should be covered within the protection scope of the present invention.
Claims (6)
1. Novel multifunctional support frame is used in tunnel construction, include the base and install the support frame on the base, its characterized in that: the base includes mounting panel, platform truck and hydraulic lift, the mounting panel passes through hydraulic lift and installs at the platform truck top, and the platform truck both sides are equipped with the travelling wheel of multiunit symmetry, and processing has dodges the groove with travelling wheel matched with on the mounting panel, be equipped with on the bottom surface of mounting panel with track matched with wheel, the support frame is installed on the mounting panel surface, and support frame upper portion is equipped with the bow member of liftable, processing of bow member top has the opening, opening department is equipped with the skylight, is equipped with the storing platform on the support frame of skylight below, opening department still is equipped with the spotlight, the bow member both sides hang and are equipped with the folding leg, it has the cylinder that supports the folding leg to articulate on the lateral wall of support frame, hydraulic lift includes that the platform truck of one side is equipped with two sets of reels, and around respectively on two sets of reels has.
2. The novel multifunctional support frame for tunnel construction of claim 1, is characterized in that: the mounting plate is provided with a water storage tank connected with a hose, a water pump is arranged in the water storage tank, a water outlet of the water pump is connected with a spray pipe, and the spray pipe is mounted at the top of the arch frame.
3. The novel multifunctional support frame for tunnel construction of claim 1, is characterized in that: the bow member includes curved protection casing and the tripod that is used for supporting the protection casing, processing has the stop collar that can slide on the support frame on the tripod, and the tripod bottom is equipped with the lead screw mechanism that can go up and down on the support frame, lead screw mechanism includes step motor, lead screw and ball nut seat, step motor fixes on the tripod, and step motor's output shaft passes through the shaft coupling and is connected with the lead screw, and the cover is equipped with ball nut seat on the lead screw, ball nut seat fixes on the tripod.
4. The novel multifunctional support frame for tunnel construction of claim 3, is characterized in that: and the support frame is provided with a plurality of gas springs for supporting the tripod.
5. The novel multifunctional support frame for tunnel construction of claim 3, is characterized in that: the folding rack comprises a first protection plate and a second protection plate capable of sliding on the first protection plate, a sliding block is arranged on the end face, close to the first protection plate, of the second protection plate, a lifting lug is arranged at the top of the second protection plate, a steel cable driving the second protection plate to slide up and down is arranged on the lifting lug, a fixed pulley matched with the steel cable is arranged on the arch center, and a wire stranding mechanism matched with the steel cable is arranged on the tripod.
6. The novel multifunctional support frame for tunnel construction of claim 5, is characterized in that: the wire twisting mechanism comprises a double-output-shaft motor fixed on the tripod and wire twisting discs arranged at two ends of the double-output-shaft motor, and the steel cable is wound on the wire twisting discs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921616968.1U CN211287732U (en) | 2019-09-26 | 2019-09-26 | Novel multifunctional support frame for tunnel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921616968.1U CN211287732U (en) | 2019-09-26 | 2019-09-26 | Novel multifunctional support frame for tunnel construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211287732U true CN211287732U (en) | 2020-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921616968.1U Active CN211287732U (en) | 2019-09-26 | 2019-09-26 | Novel multifunctional support frame for tunnel construction |
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| CN (1) | CN211287732U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113153387A (en) * | 2021-04-22 | 2021-07-23 | 中国矿业大学 | Circulation is from moving formula hydraulic pressure sectional shelf-unit |
-
2019
- 2019-09-26 CN CN201921616968.1U patent/CN211287732U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113153387A (en) * | 2021-04-22 | 2021-07-23 | 中国矿业大学 | Circulation is from moving formula hydraulic pressure sectional shelf-unit |
| CN113153387B (en) * | 2021-04-22 | 2024-02-06 | 中国矿业大学 | Circulation is from moving formula hydraulic pressure sectional shelf-unit |
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