CN212050438U

CN212050438U - High-speed railway tunnel engineering excavation construction rack

Info

Publication number: CN212050438U
Application number: CN202020597108.4U
Authority: CN
Inventors: 匡鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2020-12-01
Anticipated expiration: 2030-04-21

Abstract

The utility model relates to the technical field of tunnel engineering, and discloses a high-speed railway tunnel engineering excavation construction rack, which comprises a bottom plate, four corners of the upper surface of the bottom plate are all fixed with electric hydraulic push rods, a workbench is arranged right above the bottom plate, the top ends of the output shafts of the four electric hydraulic push rods are respectively fixedly connected with the four corners of the lower surface of the workbench, and motors are fixed on the lower surface of the workbench in a bilateral symmetry manner; when using, constructor when the workstation is at the in-process of construction, when needing some construction tools under the rack, can tell the constructor under the rack to place the construction tool that needs in the hanging flower basket, then drive the rotation of two rolling dishes through two motors to can mention the hanging flower basket, constructor on the workstation at this moment removes the flat board, and the top of final hanging flower basket can enter into the rectangle mouth, and constructor on the workstation can take out the construction tool in the hanging flower basket.

Description

High-speed railway tunnel engineering excavation construction rack

Technical Field

The utility model relates to a tunnel engineering technical field specifically is a high-speed railway tunnel engineering excavation construction rack.

Background

The tunnel is a building which is built underground or underwater or in a mountain body and is paved with railways or roads for motor vehicles to pass through, and can be divided into a mountain tunnel, an underwater tunnel and a city tunnel according to the position of the building, in the tunnel excavation process, along with the continuous propulsion of a tunnel face, in order to ensure convenient operation, a support frame is required to be arranged in the tunnel to facilitate the propulsion of excavation operation, at present, a common method is that an excavation operation rack is temporarily erected at the excavation part of the tunnel manually to realize the manual operation operations of blasting holes, placing explosives and the like when workers stand on the rack, but the existing tunnel engineering excavation operation rack has no convenient moving structure, and because the quality of the operation rack is too heavy, the operator can not conveniently move the operation rack to a proper position, the existing tunnel engineering excavation operation rack has no electric lifting function, and the operator manually adjusts the height of the operation rack, it is laborious and time consuming.

To above-mentioned problem, chinese patent (CN 201820740730.9, a tunnel engineering excavation operation rack is disclosed), the disclosed rack of this patent is because of having added electronic jar and universal wheel, the user moves the rack to suitable position through promoting the universal wheel, the removal convenience of rack has been improved, because of having added first electronic hydraulic rod, the electronic hydraulic rod of second, first working plate and second working plate, the problem that original excavation operation rack needs manual height-adjusting has been solved in this design, the convenient to use nature of rack has been improved, because of first fixed block, be equipped with the safety belt on second fixed block and the third fixed block, this design has improved the safety in utilization of rack, this rack is rational in infrastructure, high durability and convenient use, and high safety.

However, in the using process of the rack, after constructors climb to the workbench, in the construction process, when some construction tools are needed, the constructors on the workbench are inconvenient to take some construction tools under the rack to the workbench, and therefore certain influence is caused to construction.

Disclosure of Invention

Technical problem to be solved

Not enough to prior art, the utility model provides a high-speed railway tunnel engineering excavation construction rack has solved when constructor climbs the workstation on the back, at the in-process of construction, when needing some construction tools, constructor on the workstation is inconvenient to take some construction tools under the rack to the problem of certain influence has been caused for the construction.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a high-speed rail tunnel engineering excavation construction rack comprises a bottom plate, wherein four corners of the upper surface of the bottom plate are respectively fixed with an electric hydraulic push rod, a workbench is arranged right above the bottom plate, the top ends of the output shafts of the four electric hydraulic push rods are respectively and fixedly connected with four corners of the lower surface of the workbench, motors are symmetrically fixed on the left and right of the lower surface of the workbench, winding disks are fixed on output shafts of the two motors, pull cables are wound on the outer side walls of the two winding disks, a hanging basket is arranged on the upper surface of the bottom plate, one ends of the two inhaul cables far away from the rolling disc are respectively fixedly connected with the two sides of the upper surface of the hanging basket, the upper surface of the workbench is provided with a rectangular opening which corresponds to the hanging basket, and a flat plate is placed in the rectangular opening, and the upper surface of the flat plate is flush with the upper surface of the workbench.

Preferably, the length and the width of the rectangular opening are respectively greater than the length and the width of the hanging basket.

Preferably, the upper surface of the flat plate is provided with carrying openings in bilateral symmetry.

Preferably, a protection fence is welded and fixed on the upper surface of the workbench and is of a rectangular structure.

Preferably, the lower surface front and back symmetry of bottom plate is fixed with the biax motor, the both sides of biax motor all are fixed with brake separation and reunion speed reducer, be fixed with on the output shaft of brake separation and reunion speed reducer and remove the wheel, it is I shape structure to remove the wheel, the output shaft of biax motor with the input shaft fixed connection of brake separation and reunion speed reducer, be equipped with the track under the bottom plate, remove the lateral wall of wheel with orbital top is laminated mutually.

Preferably, orbital front surface welded fastening has the embedded plate, just the embedded groove has been seted up to orbital rear surface, the embedded groove with the embedded plate looks adaptation, just the inside wall of embedded groove is fixed with the rubber gasket.

(III) advantageous effects

The utility model provides a high-speed railway tunnel engineering excavation construction rack possesses following beneficial effect:

(1) the utility model discloses in the time of using, constructor on the workstation is at the in-process of construction, when needing some construction tools under the rack, can tell the constructor under the rack and place the construction tool that needs in the hanging flower basket, then drive the rotation of two rolling dishes through two motors, thereby can mention the hanging flower basket, constructor on the workstation puts aside the flat board this moment, finally the top of hanging flower basket can enter into the rectangle mouth, constructor on the workstation can take out the construction tool in the hanging flower basket, compare in current rack, this rack makes things convenient for constructor to use more.

(2) The utility model discloses at the in-process that uses, can drive the rotation of removing the wheel through the biax motor to can make and remove the wheel and carry out the seesaw on the track, and then can make whole rack move on the track, and when moving suitable local back, brake separation and reunion speed reducer can make and remove wheel stall, makes things convenient for the rack to stop on suitable position, and owing to remove the wheel and be the I shape structure, consequently remove the wheel and can not follow the landing on the track, safety more.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the worktable of the present invention;

fig. 3 is a schematic side view of the middle rail of the present invention.

In the figure: 1. a base plate; 2. an electric hydraulic push rod; 3. a winding disc; 4. a protective fence; 5. a work table; 6. a cable; 7. a hanging basket; 8. a brake clutch reducer; 9. a moving wheel; 10. a track; 11. a built-in plate; 12. a double-shaft motor; 13. a rectangular opening; 14. a carrying port; 15. a flat plate; 16. a rubber gasket; 17. and a groove is embedded.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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 utility model provides a technical solution: a high-speed rail tunnel engineering excavation construction rack comprises a bottom plate 1, electric hydraulic push rods 2 are fixed at four corners of the upper surface of the bottom plate 1, a workbench 5 is arranged right above the bottom plate 1, the top ends of output shafts of the four electric hydraulic push rods 2 are fixedly connected with four corners of the lower surface of the workbench 5 respectively, motors 18 are symmetrically fixed at the left and right of the lower surface of the workbench 5, winding disks 3 are fixed on output shafts of the two motors 18, pull cables 6 are wound on the outer side walls of the two winding disks 3, a hanging basket 7 is placed on the upper surface of the bottom plate 1, one ends, far away from the winding disks 3, of the two pull cables 6 are fixedly connected with two sides of the upper surface of the hanging basket 7 respectively, a rectangular opening 13 is formed in the upper surface of the workbench 5, the rectangular opening 13 corresponds to the hanging basket 7, a flat plate 15 is placed inside the rectangular opening 13, and the upper surface of, in the using process, a constructor can climb onto the workbench 5 through an external ladder stand and can change the height of the workbench 5 through the movement of the four electric hydraulic push rods, when the constructor on the workbench 5 needs some construction tools under the rack in the construction process, the constructor under the rack can be informed to place the needed construction tools in the hanging basket 7 and then drive the two winding disks 3 to rotate through the two motors 18 so as to lift the hanging basket 7, at the moment, the constructor on the workbench removes the flat plate 15, finally, the top of the hanging basket 7 enters the rectangular opening 13, the constructor on the workbench can take out the construction tools in the hanging basket 7, after taking out the tools, the winding disks 3 are driven to rotate through the two motors 18 again so as to put the hanging basket 7 back to the original position and move the flat plate 15 to the rectangular opening 13, cover rectangle mouth 13, compare in current rack, this rack makes things convenient for constructor to use more.

Furthermore, the length and the width of the rectangular opening 13 are respectively greater than those of the hanging basket 7, so that the top of the hanging basket 7 can conveniently enter the rectangular opening 13, and a constructor can conveniently take a construction tool in the hanging basket 7.

Further, the carrying ports 14 are symmetrically formed in the left and right of the upper surface of the flat plate 15, and therefore the flat plate 15 can be conveniently moved by a constructor.

Further, the upper surface welded fastening of workstation 5 has protection rail 4, and protection rail 4 is the rectangle structure, can protect the constructor on the workstation 5 through protection rail 4, avoids the constructor on the workstation to take place the condition that drops.

Further, a double-shaft motor 12 is symmetrically fixed on the front and back of the lower surface of the bottom plate 1, a brake clutch reducer 8 is fixed on each of two sides of the double-shaft motor 12, a moving wheel 9 is fixed on an output shaft of the brake clutch reducer 8, the moving wheel 9 is of an i-shaped structure, the output shaft of the double-shaft motor 12 is fixedly connected with an input shaft of the brake clutch reducer 8, a rail 10 is arranged under the bottom plate 1, the outer side wall of the moving wheel 9 is attached to the top of the rail 10, in the using process, the moving wheel 9 can be driven to rotate by the double-shaft motor 12, so that the moving wheel 9 can move back and forth on the rail 10, the whole rack can move on the rail 10, and after the rack moves to a proper position, the brake clutch reducer 8 can stop the moving wheel 9 to facilitate the rack to stop at the proper position, and because the moving wheel 9 is of an i-shaped, therefore, the moving wheel 9 cannot slide off the track 10, and the safety is improved.

Further, the front surface welded fastening of track 10 has embedded board 11, and embedded groove 17 has been seted up to track 10's rear surface, embedded groove 17 and embedded board 11 looks adaptation, and the inside wall of embedded groove 17 is fixed with rubber gasket 16, make things convenient for track 10's connection, thereby can make track 10 grow or shorten, adapt to the needs of tunnel construction, and when connecting both ends track 10, embedded board 11 can be embedded into in the embedded groove 17 on another track 10, rubber gasket 16 can increase the friction between embedded board 11 and the embedded groove 17 simultaneously, avoid embedded board 11 to rock in embedded groove 17 simultaneously.

To sum up, the utility model discloses a work flow: in the using process, a constructor can climb onto the workbench 5 through an external ladder stand and can change the height of the workbench 5 through the movement of the four electric hydraulic push rods, when the constructor on the workbench 5 needs some construction tools under the rack in the construction process, the constructor under the rack can be informed to place the needed construction tools in the hanging basket 7 and then drive the two winding disks 3 to rotate through the two motors 18 so as to lift the hanging basket 7, at the moment, the constructor on the workbench removes the flat plate 15, finally, the top of the hanging basket 7 enters the rectangular opening 13, the constructor on the workbench can take out the construction tools in the hanging basket 7, after taking out the tools, the winding disks 3 are driven to rotate through the two motors 18 again so as to put the hanging basket 7 back to the original position and move the flat plate 15 to the rectangular opening 13, cover rectangle mouth 13, compare in current rack, this rack makes things convenient for constructor to use more.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-speed railway tunnel engineering excavation construction rack, includes bottom plate (1), its characterized in that: four corners of the upper surface of the bottom plate (1) are respectively fixed with electric hydraulic push rods (2), a workbench (5) is arranged right above the bottom plate (1), the top ends of the output shafts of the four electric hydraulic push rods (2) are respectively fixedly connected with four corners of the lower surface of the workbench (5), motors (18) are symmetrically and bilaterally fixed on the lower surface of the workbench (5), winding disks (3) are respectively fixed on the output shafts of the two motors (18), pull cables (6) are wound on the outer side walls of the two winding disks (3), a hanging basket (7) is placed on the upper surface of the bottom plate (1), one ends of the two pull cables (6) far away from the winding disks (3) are respectively fixedly connected with two sides of the upper surface of the hanging basket (7), a rectangular opening (13) is formed in the upper surface of the workbench (5), and the rectangular opening (13) corresponds to the hanging basket (7), and a flat plate (15) is placed in the rectangular opening (13), and the upper surface of the flat plate (15) is flush with the upper surface of the workbench (5).

2. The excavation construction rack for the high-speed rail tunnel engineering according to claim 1, characterized in that: the length and the width of the rectangular opening (13) are respectively greater than those of the hanging basket (7).

3. The excavation construction rack for the high-speed rail tunnel engineering according to claim 1, characterized in that: the upper surface of the flat plate (15) is provided with carrying ports (14) in bilateral symmetry.

4. The excavation construction rack for the high-speed rail tunnel engineering according to claim 1, characterized in that: the upper surface welded fastening of workstation (5) has protection rail (4), protection rail (4) are the rectangle structure.

5. The excavation construction rack for the high-speed rail tunnel engineering according to claim 1, characterized in that: the lower surface front and back symmetry of bottom plate (1) is fixed with biax motor (12), the both sides of biax motor (12) all are fixed with brake separation and reunion speed reducer (8), be fixed with on the output shaft of brake separation and reunion speed reducer (8) and remove wheel (9), it is the I shape structure to remove wheel (9), the output shaft of biax motor (12) with the input shaft fixed connection of brake separation and reunion speed reducer (8), be equipped with track (10) under bottom plate (1), the lateral wall that removes wheel (9) with the top of track (10) is laminated mutually.

6. The excavation construction rack for the high-speed rail tunnel engineering according to claim 5, wherein: the front surface welded fastening of track (10) has embedded board (11), just embedded groove (17) have been seted up to the rear surface of track (10), embedded groove (17) with embedded board (11) looks adaptation, just the inside wall of embedded groove (17) is fixed with rubber gasket (16).