CN219826050U - High-speed railway tunnel engineering excavation construction bench - Google Patents
High-speed railway tunnel engineering excavation construction bench Download PDFInfo
- Publication number
- CN219826050U CN219826050U CN202321266929.XU CN202321266929U CN219826050U CN 219826050 U CN219826050 U CN 219826050U CN 202321266929 U CN202321266929 U CN 202321266929U CN 219826050 U CN219826050 U CN 219826050U
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- China
- Prior art keywords
- fixedly connected
- top surface
- fence
- workstation
- speed railway
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- 238000010276 construction Methods 0.000 title claims abstract description 27
- 238000009412 basement excavation Methods 0.000 title claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 2
- 239000011435 rock Substances 0.000 abstract description 2
- 239000004575 stone Substances 0.000 description 2
- BVPWJMCABCPUQY-UHFFFAOYSA-N 4-amino-5-chloro-2-methoxy-N-[1-(phenylmethyl)-4-piperidinyl]benzamide Chemical compound COC1=CC(N)=C(Cl)C=C1C(=O)NC1CCN(CC=2C=CC=CC=2)CC1 BVPWJMCABCPUQY-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Ladders (AREA)
Abstract
The utility model discloses a high-speed railway tunnel engineering excavation construction rack, which relates to the technical field of high-speed railway tunnel construction and comprises an operation table, a workbench, a fence assembly and a moving assembly, wherein the bottom surface of the operation table is fixedly connected with a symmetrical double-shaft motor, the free ends at the two ends of the double-shaft motor are connected with rotating shafts, the rotating shafts penetrate through a braking device and are connected to wheels, the top surface of the operation table is fixedly connected with an electric hydraulic rod, the top surface of the electric hydraulic rod is fixedly connected with the workbench, the top surface of the workbench is provided with the fence assembly, four corners above the fence assembly are slidingly connected with support columns, the top surface of the support columns is fixedly connected with arc-shaped protection tops, the right sides of the operation table and the workbench are slidingly connected with straight ladders, constructors or tools can be conveyed to the lifted workbench in the construction process, the working efficiency is improved, and the protection tops arranged at the tops of the workbench tops can prevent constructors on the workbench from falling rocks at the top of the tunnel.
Description
Technical Field
The utility model relates to the technical field of high-speed railway tunnel construction, in particular to a high-speed railway tunnel engineering excavation construction bench.
Background
The construction rack is a movable (wheel type, rail type or skid type) or assembly type construction rack which is manufactured for facilitating construction of excavation, support, waterproof boards and the like, when a high-speed railway tunnel is constructed, the construction rack is required to be built in the tunnel for ensuring convenient operation, so that the excavation operation is facilitated, the height of the workbench in the vertical direction can be adjusted through cooperation of structures, the rail can be quickly disassembled and assembled, and the movable and fixed forms are switched, and convenience and flexibility of the device are improved.
This prior art also has the following problems when in use: in this rack use, after the workstation lifting was gone up, unable to send constructor or construction tool to the workstation on, the decline workstation can cause the influence to other constructions that go on the workstation, and the constructor on the workstation in the easy pounding of tunnel top clast when excavation construction causes the influence to the construction safety.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a high-speed railway tunnel engineering excavation construction bench for solving the technical problems mentioned in the background.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a high-speed railway tunnel engineering excavation construction bench, includes operation panel, workstation, rail subassembly and removal subassembly, the removal subassembly is installed to the operation panel bottom surface, and operation panel top surface fixedly connected with electronic hydraulic stem, electronic hydraulic stem top surface fixedly connected with workstation, the workstation top surface is provided with the rail subassembly, rail subassembly top four corners sliding connection has the support column, support column top surface fixedly connected with arc protection top, and the straight ladder is installed on operation panel and workstation right side, the upper structure and the lower part structure dorsal part of straight ladder are fixedly connected with L type billet respectively, and operation panel and workstation right side limit are provided with hollow slotted hole, and the upper structure of straight ladder passes through billet and workstation sliding connection, and the lower part structure of straight ladder passes through billet and operation panel sliding connection.
As an optimized technical scheme of the utility model, fence bases are fixedly connected to four corners of the top surface of the workbench, pin posts are movably connected to the inner cavity of the fence base, symmetrical fence bodies are movably connected to the upper surface of the fence base, and fence rails are slidably connected to the side edges of the fence bodies.
As a preferable technical scheme of the utility model, a pin hole is formed in the inner cavity of the fence body, second pin hooks are fixedly connected to two ends of the fence railing, and the fence railing is in sliding connection with the fence body through the second pin hooks.
As a preferable technical scheme of the utility model, the bottom end of the supporting column is fixedly connected with a first pin hook, and the supporting column is in sliding connection with the fence body through the first pin hook.
As a preferable technical scheme of the utility model, the bottom surface of the operating platform is fixedly connected with a symmetrical double-shaft motor, the free ends at two ends of the double-shaft motor are connected with rotating shafts, the rotating shafts penetrate through braking devices and are connected to wheels, the top surface of each braking device is fixedly connected with the operating platform, each braking device is movably connected with the corresponding rotating shaft, and the inner sides of the wheels are fixedly connected with the corresponding rotating shafts.
As a preferable technical scheme of the utility model, the front side of the vertical rod of the vertical ladder is provided with a chute, the back side of the vertical ladder is fixedly connected with a bump, and the upper structure and the lower structure of the vertical ladder are connected through sliding.
Compared with the prior art, the utility model has the following beneficial effects:
through setting up the vertical ladder at operation panel and workstation side, can send constructor or instrument to the workstation of lifting in the work progress on, improved work efficiency, this vertical ladder is dismantled conveniently, satisfies the requirement of former device portability, and bottom moving assembly changes by motor drive, compares the manpower to promote labour saving and time saving more, sets up the protection top at the workstation top, can avoid the constructor that the tunnel top tribal stone was pounded on the workstation, reduces the potential safety hazard.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a right side view of the present utility model;
FIG. 3 is a schematic view of a partial enlarged structure of the portion A in FIG. 1 according to the present utility model;
FIG. 4 is a schematic view of a balustrade assembly according to the present utility model;
wherein: 1. an operation table; 2. an electric hydraulic rod; 3. a work table; 4. a fence body; 5. a fence base; 6. fence rail; 7. a protective roof; 8. a support column; 9. a biaxial motor; 10. a braking device; 11. a rotating shaft; 12. a wheel; 13. a straight ladder; 14. a steel bar; 15. a slot hole; 16. a chute; 17. a first pin hook; 18. a second pin hook; 19. a pin hole; 20. and (5) a pin.
Detailed Description
In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model.
Examples
Referring to fig. 1-4, the utility model provides a high-speed railway tunnel engineering excavation construction bench, which comprises a base operation table 1, a workbench 3, a fence assembly and a moving assembly, wherein the moving assembly is installed on the bottom surface of the operation table 1, the top surface of the operation table 1 is fixedly connected with an electric hydraulic rod 2, the stability of the up-down structure of the electric hydraulic rod 2 is enhanced by increasing the number of the electric hydraulic rods 2, the top surface of the electric hydraulic rod 2 is fixedly connected with the workbench 3, the fence assembly is arranged on the top surface of the workbench 3, the fence assembly is in sliding connection with a support column 8, the top surface of the support column 8 is fixedly connected with a protection top 7, the protection top 7 is of an arc-shaped shell structure, constructors on the workbench 3 can be prevented from being crashed by falling rocks falling down above a tunnel, the right side of the operation table 1 and the workbench 3 are in sliding connection with a steel bar 13, the right side of the operation table 1 and the workbench 3 are respectively provided with a slotted hole 15 penetrating through the bottom surface, the operation table 14 can be stretched into the slotted hole 15 through the moving the straight ladder 13, the upper structure of the straight ladder 13 is in sliding connection with the workbench 3 through 14, the lower structure of the straight ladder 13 can be conveniently lifted to the construction tool through the 14 and the operation table 1.
As a further implementation manner of this embodiment, as shown in fig. 1-4, the bottom surface of the operating platform 1 is fixedly connected with the double-shaft motor 9, the left and right ends of the double-shaft motor 9 are connected with the rotating shaft 11, the outer side of the rotating shaft 11 is movably connected with and penetrates through the brake device 10, the rotation speed of the rotating shaft 11 can be limited by controlling the brake piece of the brake device 10, the top surface of the brake device 10 is fixedly connected with the bottom surface of the operating platform 1, the two ends of the rotating shaft 11 are fixedly connected with the wheels 12, the rotating shaft 11 can be driven to rotate by controlling the double-shaft motor 9, so as to drive the wheels 12 at the left and right ends to rotate,
as a further implementation manner of this embodiment, as shown in FIGS. 1-4, four corners of the top surface of the workbench 3 are fixedly connected with the fence base 5, the inner cavity of the fence base 5 is movably connected with the pin 20, the upper surface of the fence base 5 is movably connected with the fence body 4, the pin 20 penetrates through the fence body 4 and is movably connected with the fence body 4, the fence body 4 can rotate left and right on the fence base 5 by 90 degrees, the inner cavity of the fence body 4 is provided with the pin holes 19, two ends of the fence rail 6 are fixedly connected with the second pin hooks 18, the shape of the upper and lower surfaces of the second pin hooks 18 is consistent with the outline of the pin holes 19, the fence rail 6 is slidably connected with the fence body 4 through the second pin hooks 18, the fence rail 6 is convenient to detach and mount, the bottom surface of the support column 8 is fixedly connected with the first pin hooks 17, the shape of the upper and lower surfaces of the first pin hooks 17 are consistent with the outline of the pin holes 19, and the support column 8 is movably connected with the fence body 4 through the first pin hooks 17, and the support column 8 is convenient to detach and mount.
As a further implementation manner of this embodiment, as shown in fig. 1-3, the vertical ladder 13 is formed by splicing a vertical rod and a cross rod, the front side of the vertical rod is provided with a chute 16, the rear side of the vertical rod is provided with a bump with a shape matching the chute 16, the rear side of the vertical rod is fixedly connected with the L-shaped steel strip 14, the lower structure of the vertical ladder 13 is slidably connected with the upper structure through the bump, and the vertical ladder 13 can be lengthened and contracted along with the lifting and falling of the workbench 3.
The specific working principle is as follows:
through the biax motor 9 of start operation panel 1 below, biax motor 9 drives both sides pivot 11 and rotates, and then drive wheel 12 and rotate, remove the rack to the assigned position, close biax motor 9 and open arresting gear 10, rotate through restriction pivot 11 and wheel 12 and fix the rack in place, adjust the rail body 4 of horizontality to vertical state on workstation 3, install rail railing 6 and support column 8 in proper order, and install the billet 14 on vertical ladder 13 at workstation 3 and operation panel 1 side, accomplish the construction of rack, wait to start electric hydraulic stem 2 after constructor gets into workstation 3, remove the workstation 3 to the assigned position and construct, the protection top 7 of support column 8 top can avoid the construction time tunnel top falling stone to smash constructor in, in the work process, subaerial constructor can get into through climbing vertical ladder 13 if required, work efficiency is improved.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a high-speed railway tunnel engineering excavation construction bench, includes operation panel (1), workstation (3), rail subassembly and removal subassembly, its characterized in that, the removal subassembly is installed to operation panel (1) bottom surface, and operation panel (1) top surface fixedly connected with electronic hydraulic stem (2), electronic hydraulic stem (2) top surface fixedly connected with workstation (3), workstation (3) top surface is provided with rail subassembly, rail subassembly top four corners sliding connection has support column (8), support column (8) top surface fixedly connected with arc protection top (7), and straight ladder (13) are installed on operation panel (1) and workstation (3) right side, the upper structure and the lower part structure dorsal part of straight ladder (13) are fixedly connected with L billet (14) respectively, and the upper structure of straight ladder (13) is provided with hollow slotted hole (15) through steel billet (14) and workstation (3) sliding connection, the lower part structure of straight ladder (13) passes through straight ladder (1) sliding connection.
2. The high-speed railway tunnel engineering excavation construction bench according to claim 1, wherein: the utility model discloses a fence for the automatic machine, including workstation (3), rail base (5) are fixedly connected with in top surface four corners of workstation (3), rail base (5) inner chamber swing joint has round pin post (20), rail base (5) upper surface swing joint has symmetrical rail body (4), rail body (4) side sliding connection has rail railing (6).
3. The high-speed railway tunnel engineering excavation construction bench according to claim 2, wherein: the fence is characterized in that a pin hole (19) is formed in the inner cavity of the fence body (4), second pin hooks (18) are fixedly connected to two ends of the fence railing (6), and the fence railing (6) is in sliding connection with the fence body (4) through the second pin hooks (18).
4. The high-speed railway tunnel engineering excavation construction bench according to claim 1, wherein: the bottom end of the support column (8) is fixedly connected with a first pin hook (17), and the support column (8) is in sliding connection with the fence body (4) through the first pin hook (17).
5. The high-speed railway tunnel engineering excavation construction bench according to claim 1, wherein: the automatic braking device is characterized in that a symmetrical double-shaft motor (9) is fixedly connected to the bottom surface of the operating platform (1), free ends at two ends of the double-shaft motor (9) are connected with a rotating shaft (11), the rotating shaft (11) penetrates through a braking device (10) to be connected to a wheel (12), the top surface of the braking device (10) is fixedly connected with the operating platform (1), the braking device (10) is movably connected with the rotating shaft (11), and the inner side of the wheel (12) is fixedly connected with the rotating shaft (11).
6. The high-speed railway tunnel engineering excavation construction bench according to claim 1, wherein: the front side of the vertical rod of the straight ladder (13) is provided with a sliding groove (16), the back side of the straight ladder (13) is fixedly connected with a convex block, and the upper structure and the lower structure of the straight ladder (13) are connected in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321266929.XU CN219826050U (en) | 2023-05-24 | 2023-05-24 | High-speed railway tunnel engineering excavation construction bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321266929.XU CN219826050U (en) | 2023-05-24 | 2023-05-24 | High-speed railway tunnel engineering excavation construction bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219826050U true CN219826050U (en) | 2023-10-13 |
Family
ID=88252745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321266929.XU Active CN219826050U (en) | 2023-05-24 | 2023-05-24 | High-speed railway tunnel engineering excavation construction bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219826050U (en) |
-
2023
- 2023-05-24 CN CN202321266929.XU patent/CN219826050U/en active Active
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