CN211474126U - Supplementary gallery self-propelled excavation support rack in tunnel - Google Patents
Supplementary gallery self-propelled excavation support rack in tunnel Download PDFInfo
- Publication number
- CN211474126U CN211474126U CN201922482256.1U CN201922482256U CN211474126U CN 211474126 U CN211474126 U CN 211474126U CN 201922482256 U CN201922482256 U CN 201922482256U CN 211474126 U CN211474126 U CN 211474126U
- Authority
- CN
- China
- Prior art keywords
- backup pad
- self
- plate
- tunnel
- length direction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model relates to a rack is strutted in supplementary gallery self-propelled excavation of tunnel relates to an auxiliary device that tunnel excavation was strutted, has solved operating personnel and has need climbed the work platform, more troublesome problem, and it includes the bottom plate, the equal perpendicular fixedly connected with bracing piece in bottom plate four corners position still includes the backup pad, the backup pad with the bottom plate is parallel, the backup pad is followed bracing piece length direction sliding connection is in on the bracing piece, be equipped with on the bracing piece and be used for the drive the gliding drive assembly of backup pad. The utility model discloses have the effect of making things convenient for the operating personnel operation.
Description
Technical Field
The utility model relates to an auxiliary device that tunnel excavation was strutted especially relates to a supplementary gallery self-propelled excavation support rack in tunnel.
Background
At present, most tunnel auxiliary tunnel construction still adopts a drilling and blasting method, and blasting and drilling need an operation platform
The prior Chinese utility model with the publication number of CN206419025U discloses a self-propelled excavation support rack for tunnel auxiliary tunnels; comprises a small truck and a simple rack; the simple rack is welded on a carriage of the small truck, and the simple rack is formed by welding three main frameworks into a whole through a connecting truss and comprises a portal frame, the connecting truss and an operation platform; the operation platform sets up two-layerly, and supreme first order platform, second level platform are followed to three platform, and all set up to flexible platform.
The above prior art solutions have the following drawbacks: in the actual use process, operating personnel need climb up the operation platform, and is more troublesome, especially when needing to operate on high-rise platform, and is more laborious, and produces the potential safety hazard easily.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a tunnel is assisted gallery self-propelled excavation and is strutted platform, its advantage makes things convenient for the operating personnel operation.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a rack is strutted in supplementary gallery self-propelled excavation of tunnel, includes the bottom plate, the equal perpendicular fixedly connected with bracing piece in bottom plate four corners position still includes the backup pad, the backup pad with the bottom plate is parallel, the backup pad is followed bracing piece length direction sliding connection is in on the bracing piece, be equipped with on the bracing piece and be used for the drive the gliding drive assembly of backup pad.
Through adopting above-mentioned technical scheme, during the operation, can drive the backup pad through drive assembly and shift up to operating personnel need not the climbing, makes things convenient for operating personnel's operation.
The present invention may be further configured in a preferred embodiment as: the driving assembly comprises a motor and a screw rod, the screw rod is arranged along the length direction of the supporting rod, one end of the screw rod penetrates through the supporting plate to be rotatably connected onto the bottom plate, and the other end of the screw rod is coaxially and fixedly connected with the motor output shaft.
By adopting the technical scheme, when the supporting plate is driven to move, the motor is started to drive the screw rod to rotate, the screw rod is in threaded connection with the supporting plate, and the supporting plate is in sliding connection with the supporting rod, so that the screw rod rotates to drive the supporting plate to move; in the driving assembly, the screw rod has a certain limiting function, so that the safety of an operator can be ensured, the supporting plate can be controlled at a proper position, and the practicability is enhanced.
The present invention may be further configured in a preferred embodiment as: the upper surface of the supporting plate is fixedly connected with an operating platform, and a switch used for controlling the starting of the motor is arranged on the operating platform.
Through adopting above-mentioned technical scheme, can control the motor through the switch and start to can remove the backup pad to suitable position, thereby make things convenient for operating personnel to adjust the height of backup pad.
The present invention may be further configured in a preferred embodiment as: the upper surface of the supporting plate is annularly provided with a protective frame.
By adopting the technical scheme, the safety of the operators is further ensured.
The present invention may be further configured in a preferred embodiment as: the both ends of length direction all set up the opening that supplies operating personnel to pass through on the protective frame.
By adopting the technical scheme, the protective frame can be conveniently accessed.
The present invention may be further configured in a preferred embodiment as: the supporting plate is characterized in that extending plates are inserted into two ends of the supporting plate in the length direction, a sliding block is fixedly connected to one side wall of the extending plate in the length direction, a through groove for the sliding block to be clamped is formed in the side wall of the supporting plate, the through groove is formed in the side wall of the supporting plate in the length direction, and the sliding block is inserted into the through groove.
Through adopting above-mentioned technical scheme, can adjust the length of backup pad, reinforcing device's practicality, the setting in slider and logical groove can prevent that the extension board from breaking away from the backup pad simultaneously.
The present invention may be further configured in a preferred embodiment as: the extension plate is kept away from the one end lower surface of backup pad articulates there is the diagonal brace, the backup pad lower surface is seted up and is used for placing the standing groove of diagonal brace, the diagonal brace is kept away from the one end of extension plate articulates there is the connecting block, set up the confession on the bracing piece the draw-in groove that the connecting block card was gone into.
Through adopting above-mentioned technical scheme, form the triangle relation between diagonal brace, bracing piece and the extension board to the stability of reinforcing extension board, the security performance of reinforcing device, the setting of standing groove can guarantee simultaneously that the extension board still can insert in the backup pad.
The present invention may be further configured in a preferred embodiment as: the diagonal brace is a telescopic rod.
Through adopting above-mentioned technical scheme, because the length that the extension board stretches out differs, probably lead to the unable card of connecting block to go into the draw-in groove, and the diagonal brace can guarantee to a certain extent that the connecting block can block in the draw-in groove for the telescopic link.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the operation of operators is convenient;
2. the safety performance of the device is enhanced.
Drawings
Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.
Fig. 2 is a schematic view of a partial structure of an embodiment of the present invention.
Reference numerals: 1. a base plate; 2. a support bar; 3. a support plate; 4. a drive assembly; 5. a motor; 6. a screw; 7. a collar; 8. a fixing plate; 9. a connecting rod; 10. a protective frame; 11. an opening; 12. a vertical plate; 13. an operation table; 14. a switch; 15. an extension plate; 16. a slot; 17. a slider; 18. a through groove; 19. a diagonal brace; 20. a placement groove; 21. a sleeve; 22. an extension rod; 23. a first bolt; 24. a nut; 25. connecting blocks; 26. a card slot; 27. a second bolt; 28. and (6) perforating.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, for the utility model discloses a tunnel is assisted gallery self-propelled excavation and is strutted platform, including bottom plate 1, the equal perpendicular fixedly connected with bracing piece 2 in 1 four corners position of bottom plate still includes backup pad 3, and backup pad 3 is parallel with bottom plate 1, and backup pad 3 is along 2 length direction sliding connection of bracing piece on bracing piece 2, and four bracing pieces 2 pass the four corners position of penetrating backup pad 3 respectively.
Be equipped with on the bracing piece 2 and be used for driving the gliding drive assembly 4 of backup pad 3, drive assembly 4 includes motor 5 and screw rod 6, and screw rod 6 sets up along 2 length direction of bracing piece, and 6 end screw threads of screw rod pass and penetrate backup pad 3 and rotate to be connected on bottom plate 1, and the coaxial fixed connection motor 5 output shaft of the 6 other ends of screw rod.
The lantern ring 7 has been cup jointed in the rotation of the one end that screw rod 6 is close to motor 5, and lantern ring 7 fixedly connected with is two fixed plates 8 that are equidistant setting, and the perpendicular fixed connection of the one end that lantern ring 7 was kept away from to fixed plate 8 is on bracing piece 2, fixedly connected with connecting rod 9 on the fixed plate 8, connecting rod 9 fixed connection motor 5.
3 upper surfaces of backup pad encircle and establish and fixedly connected with protective frame 10, and protective frame 10 is gone up the both ends of length direction and all is offered the opening 11 that supplies operating personnel to pass through, and protective frame 10 has riser 12 in that opening 11 position department articulates.
An operation table 13 is fixedly connected to the upper surface of the supporting plate 3 in the protective frame 10, and a switch 14 for controlling the starting of the motor 5 is arranged on the operation table 13.
The extension plates 15 are inserted into the two ends of the supporting plate 3 in the length direction, the slots 16 for inserting the extension plates 15 are formed in the two sides of the supporting plate 3 in the length direction, and the extension plates 15 are inserted into the slots 16.
All fixedly connected with slider 17 on extension plate 15 length direction's the both sides wall, offer the logical groove 18 that supplies slider 17 card to go into on the slot 16 lateral wall, lead to the groove 18 and set up along backup pad 3 lateral wall length direction, slider 17 pegs graft in leading to the groove 18.
All articulated diagonal brace 19 in the one end lower surface both sides that backup pad 3 was kept away from to extension plate 15, the standing groove 20 that is used for placing diagonal brace 19 is offered to backup pad 3 lower surface, diagonal brace 19 is the telescopic link, diagonal brace 19 includes sleeve 21 and extension rod 22, extension rod 22 one end articulates on extension plate 15, the extension rod 22 other end is pegged graft in sleeve 21, sleeve 21 has seted up a plurality of perforation 28 along its length direction, be equipped with bolt 23 on the diagonal brace 19, bolt 23 passes perforation 28 and extension rod 22 simultaneously and installs on sleeve 21 through nut 24, pass different perforation 28 through bolt 23 in order to adjust the length of diagonal brace 19.
The sleeve 21 is far away from the derived one end and is articulated to have a connecting block 25, offers the draw-in groove 26 that supplies connecting block 25 card to go into on the bracing piece 2, is equipped with two bolts 27 on the bracing piece 2, and two bolts 27 pass bracing piece 2 and connecting block 25 simultaneously and install on the bracing piece 2 through nut 24.
The implementation principle of the embodiment is as follows: during the operation, at first adjust the degree of depth that extension board 15 inserted in slot 16, then open motor 5 through switch 14, drive screw rod 6 and rotate, drive backup pad 3 and shift up, then take out diagonal brace 19, adjust the degree of depth that extension rod 22 inserted sleeve 21 until connecting block 25 can block in draw-in groove 26, then through a 23 with extension rod 22 fixed mounting on sleeve 21, simultaneously through two 27 with connecting block 25 fixed mounting on bracing piece 2 can.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a supplementary gallery self-propelled excavation support rack in tunnel, includes bottom plate (1), bottom plate (1) four corners position all perpendicular fixedly connected with bracing piece (2), still includes backup pad (3), backup pad (3) with bottom plate (1) parallel, its characterized in that: the supporting plate (3) is connected to the supporting rod (2) in a sliding mode in the length direction of the supporting rod (2), and a driving assembly (4) used for driving the supporting plate (3) to slide is arranged on the supporting rod (2).
2. The self-propelled excavation supporting rack for the tunnel auxiliary gallery according to claim 1, characterized in that: drive assembly (4) include motor (5) and screw rod (6), screw rod (6) are followed bracing piece (2) length direction sets up, screw rod (6) one end screw thread passes and penetrates backup pad (3) rotate to be connected on bottom plate (1), the coaxial fixed connection of screw rod (6) other end motor (5) output shaft.
3. The self-propelled excavation supporting rack for the tunnel auxiliary gallery according to claim 2, characterized in that: the upper surface of the supporting plate (3) is fixedly connected with an operating platform (13), and a switch (14) used for controlling the starting of the motor (5) is arranged on the operating platform (13).
4. The self-propelled excavation supporting rack for the tunnel auxiliary gallery according to claim 1, characterized in that: the upper surface of the supporting plate (3) is annularly provided with a protective frame (10).
5. The self-propelled excavation supporting rack for the tunnel auxiliary gallery according to claim 4, characterized in that: the both ends of length direction all set up opening (11) that supply operating personnel to pass through on protection frame (10).
6. The self-propelled excavation supporting rack for the tunnel auxiliary gallery according to claim 1, characterized in that: the improved structure is characterized in that extension plates (15) are inserted into two ends of the support plate (3) in the length direction, a sliding block (17) is fixedly connected onto one side wall of each extension plate (15) in the length direction, a through groove (18) for the sliding block (17) to be clamped in is formed in the side wall of the support plate (3), the through groove (18) is formed in the length direction of the side wall of the support plate (3), and the sliding block (17) is inserted into the through groove (18).
7. The self-propelled excavation supporting rack for the tunnel auxiliary gallery according to claim 6, characterized in that: the extension plate (15) is far away from the one end lower surface of backup pad (3) articulates there is diagonal brace (19), standing groove (20) that are used for placing diagonal brace (19) are seted up to backup pad (3) lower surface, diagonal brace (19) are kept away from the one end of extension plate (15) articulates there is connecting block (25), set up the confession on bracing piece (2) draw-in groove (26) that connecting block (25) card was gone into.
8. The self-propelled excavation supporting rack for the tunnel auxiliary gallery according to claim 7, characterized in that: the inclined supporting rod (19) is a telescopic rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922482256.1U CN211474126U (en) | 2019-12-30 | 2019-12-30 | Supplementary gallery self-propelled excavation support rack in tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922482256.1U CN211474126U (en) | 2019-12-30 | 2019-12-30 | Supplementary gallery self-propelled excavation support rack in tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211474126U true CN211474126U (en) | 2020-09-11 |
Family
ID=72373867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922482256.1U Active CN211474126U (en) | 2019-12-30 | 2019-12-30 | Supplementary gallery self-propelled excavation support rack in tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211474126U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116537089A (en) * | 2023-05-17 | 2023-08-04 | 中铁城建集团第二工程有限公司 | Assembled evacuation platform |
-
2019
- 2019-12-30 CN CN201922482256.1U patent/CN211474126U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116537089A (en) * | 2023-05-17 | 2023-08-04 | 中铁城建集团第二工程有限公司 | Assembled evacuation platform |
| CN116537089B (en) * | 2023-05-17 | 2024-04-16 | 中铁城建集团第二工程有限公司 | Assembled evacuation platform |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104879061B (en) | Voluntarily gantry type multifunctional rock drilling trolley | |
| US7032686B2 (en) | Drilling and bolting head for a bolting machine | |
| CN101230781B (en) | Tunneling and bolting integrative machine | |
| CN211474126U (en) | Supplementary gallery self-propelled excavation support rack in tunnel | |
| CN206158574U (en) | A portable drilling equipment for combining adopt working face and cross fault | |
| CN114704279A (en) | Arc-shaped drilling system capable of being assembled on excavation rack and drilling method | |
| US4436455A (en) | Universally positionable low profile mine drilling machine and method | |
| CN109798136A (en) | Tunnel support vehicle | |
| JP3076529B2 (en) | Perforation device and perforation method | |
| CN110293515B (en) | Pin pulling device and working method thereof | |
| DE60119721T2 (en) | ROCK DRILL | |
| CN206190267U (en) | Slips auto -control handling device for raise boring machine | |
| CN207901420U (en) | A kind of wall positioning drilling equipment for building | |
| CN206830048U (en) | A kind of underground multifunctional wagon drill | |
| US20190234161A1 (en) | Drill rod for breaking up the edges of boreholes and a method for breaking up the edges of boreholes | |
| CN211773614U (en) | Anchor cable construction integrated device | |
| US4364539A (en) | Diamond drill skid pad | |
| EP0150977A2 (en) | Earth drill | |
| CN107842324B (en) | A kind of oil field welldrilling receives drill sting device automatically | |
| DE3103694A1 (en) | Self-propelled crawler or wheeled chassis for underground roadway driving | |
| CN218542150U (en) | Long-distance drilling device for fully mechanized coal mining face | |
| AT390647B (en) | Drilling carriage with a drilling arm and a mount (limber) | |
| CN219343175U (en) | Pile driver capable of preventing tidal bore | |
| AU3578899A (en) | Drill rig | |
| CN209349557U (en) | Removable ceiling jewel hole crosshead |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |