CN211971626U

CN211971626U - Elevating gear is used in tunnel construction

Info

Publication number: CN211971626U
Application number: CN202020500813.8U
Authority: CN
Inventors: 吴建峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2020-11-20
Anticipated expiration: 2030-04-08

Abstract

The utility model discloses a elevating gear for tunnel construction, including chassis, wheel and bumper shock absorber, the fixed surface of bumper shock absorber is connected with the layer board, the fixed surface of layer board is connected with motor and telescopic link, the output fixedly connected with screw rod of motor, the locating rack has been cup jointed on the surface of screw rod, the one end and the layer board fixed connection of locating rack, one side threaded connection that the screw rod surface is close to the locating rack has the roof, the screw rod passes through roof and telescopic link fixed connection. This elevating gear for tunnel construction, through the setting of wheel, mount and locating pin, the wheel can make the wheel fixed through the switch, makes the device can not slide, and a plurality of mounts in device both sides can the adjusting position, makes the locating pin creep into ground, can make the device stable in the condition that the road is uneven, and through the setting of bumper shock absorber and telescopic link, the bumper shock absorber can be done to the dress of big degree and move away to avoid possible earthquakes, can make the workstation reduce to rock and vibrate.

Description

Elevating gear is used in tunnel construction

Technical Field

The utility model relates to a construction jacking equipment technical field specifically is a elevating gear for tunnel construction.

Background

The lifting device is popularized to all corners of social life, is more and more widely applied, and is not separated from lifting devices in building and civil engineering and daily life of people.

In tunnel construction, need use elevating gear to accomplish the construction operation, but current elevating gear installs the wheel, and stability is not good, and in use removes easily, and is not good to the condition result of use that the road surface is uneven, and can shake during tunnel construction, ordinary elevating gear does not have the effect of moving away to avoid possible earthquakes, and the workman can have the thoughts of fearing when the work on the elevating platform, influences the construction operation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a elevating gear for tunnel construction has solved the problem of proposing among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a lifting device for tunnel construction comprises an underframe, wheels are fixedly connected to the lower surface of the underframe, the inner bottom wall of the underframe is fixedly connected with a shock absorber, the surface of the shock absorber is fixedly connected with a supporting plate, the surface of the supporting plate is fixedly connected with an electric motor and a telescopic rod, the output end of the electric motor is fixedly connected with a screw rod, the surface of the screw rod is sleeved with a positioning frame, one end of the positioning frame is fixedly connected with the supporting plate, one side of the surface of the screw rod, which is close to the positioning frame, is in threaded connection with a top plate, the screw rod is fixedly connected with the telescopic rod through a top plate, the upper surface of the top plate is fixedly connected with a limiting frame, the upper surface of the limiting frame is fixedly connected with a workbench, the surface of the workbench is provided with a channel, the left side and the right side of chassis all have the mount through hinge swing joint, the surface of mount has the locating pin through screw hole swing joint.

Optionally, the shock absorber includes bottom plate, shock-absorbing rod, spring and an upper fixed plate of moving away to avoid possible earthquakes, the last fixed surface of bottom plate is connected with shock-absorbing rod and spring of moving away to avoid possible earthquakes, the one end fixedly connected with upper fixed plate of pole of moving away to avoid possible earthquakes.

Optionally, one side of the bottom frame is movably connected with a straight ladder through a hinge.

Optionally, the surface of the top plate is fixedly connected with an auxiliary supporting rod, and the top plate is fixedly connected with the workbench through the auxiliary supporting rod.

Optionally, the surface of the workbench is fixedly connected with a guardrail, and the guardrail is made of aluminum alloy.

Optionally, one end of the screw is fixedly connected with a limiting block.

(III) advantageous effects

The utility model provides a elevating gear for tunnel construction possesses following beneficial effect:

this elevating gear for tunnel construction, through the wheel, the setting of mount and locating pin, the wheel can make the wheel fixed through the switch, make the device can not slide, a plurality of mounts in device both sides can the adjusting position, make the locating pin creep into ground, the condition of road injustice can make the device stable, through the setting of bumper shock absorber and telescopic link, the bumper shock absorber can be done to the dress of big degree and move away to avoid possible earthquakes, can make the workstation reduce to rock and vibrate, the telescopic link can make the workstation more stable firm.

Drawings

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

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

FIG. 3 is a schematic view of the damper of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a chassis; 2. a wheel; 3. a shock absorber; 301. a lower fixing plate; 302. a shock absorbing rod; 303. a shock absorbing spring; 304. an upper fixing plate; 4. a support plate; 5. an electric motor; 6. a telescopic rod; 7. a screw; 8. a positioning frame; 9. a top plate; 10. a limiting frame; 11. a work table; 12. a channel; 13. a fixed mount; 14. positioning pins; 15. a straight ladder; 16. an auxiliary strut; 17. a guard rail; 18. and a limiting block.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: a lifting device for tunnel construction comprises an underframe 1, one side of the underframe 1 is movably connected with a straight ladder 15 through a hinge, the straight ladder 15 can help workers to go up a workbench 11, the lower surface of the underframe 1 is fixedly connected with wheels 2, the wheels 2 can fix the wheels through a switch, so that the device cannot slide, the inner bottom wall of the underframe 1 is fixedly connected with a shock absorber 3, the shock absorber 3 comprises a lower fixing plate 301, a shock absorbing rod 302, a shock absorbing spring 303 and an upper fixing plate 304, the upper surface of the lower fixing plate 301 is fixedly connected with the shock absorbing rod 302 and the shock absorbing spring 303, one end of the shock absorbing rod 302 is fixedly connected with the upper fixing plate 304, the shock absorber 3 can be used for large-degree shock absorption and can reduce shaking and vibration of the workbench 11, the surface of the shock absorber 3 is fixedly connected with a supporting plate 4, the surface of the supporting plate 4 is fixedly connected with a motor 5 and a, one end of the screw 7 is fixedly connected with a limiting block 18, the limiting block 18 can prevent the limiting frame 10 from separating from the screw 7, the surface of the screw 7 is sleeved with a positioning frame 8, one end of the positioning frame 8 is fixedly connected with the supporting plate 4, one side of the surface of the screw 7, which is close to the positioning frame 8, is in threaded connection with a top plate 9, the screw 7 is fixedly connected with a telescopic rod 6 through the top plate 9, the upper surface of the top plate 9 is fixedly connected with the limiting frame 10, the upper surface of the limiting frame 10 is fixedly connected with a workbench 11, the surface of the workbench 11 is fixedly connected with a guardrail 17, the guardrail 17 is made of aluminum alloy, the guardrail 17 can better protect workers, the surface of the workbench 11 is provided with a channel 12, the surface of the top plate 9 is fixedly connected with an auxiliary supporting rod 16, the top plate 9 is fixedly connected with the workbench 11 through the auxiliary supporting rod 16, the left side and the, the mounting bracket 13 can be adjusted in position to allow the locating pin 14 to be drilled into the ground, which can stabilize the device in the case of uneven roads.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

As an optimal technical solution of the utility model: the iron plate is used as the bottom frame 1, so that the bearing capacity of the device is stronger, and the aluminum alloy is used as the supporting plate 4 and the top plate 9 of the device, so that the weight of the device is reduced.

To sum up, this elevating gear for tunnel construction, during the use, can make the device push away suitable position through wheel 2, close wheel 2 switch, adjust mount 13, rotatory locating pin 14 makes locating pin 14 nail subaerial, puts down vertical ladder 15, can be through vertical ladder 15 last workstation 11, start-up motor 5, makes screw rod 7 rotatory, can make workstation 11 rise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a elevating gear for tunnel construction, includes chassis (1), its characterized in that: the lower surface of the chassis (1) is fixedly connected with wheels (2), the inner bottom wall of the chassis (1) is fixedly connected with a shock absorber (3), the surface of the shock absorber (3) is fixedly connected with a supporting plate (4), the surface of the supporting plate (4) is fixedly connected with a motor (5) and a telescopic rod (6), the output end of the motor (5) is fixedly connected with a screw rod (7), the surface of the screw rod (7) is sleeved with a positioning frame (8), one end of the positioning frame (8) is fixedly connected with the supporting plate (4), one side of the surface of the screw rod (7) close to the positioning frame (8) is in threaded connection with a top plate (9), the screw rod (7) is fixedly connected with the telescopic rod (6) through the top plate (9), the upper surface of the top plate (9) is fixedly connected with a limiting frame (10), the upper surface of the limiting frame (10) is fixedly, passageway (12) have been seted up on the surface of workstation (11), there are mount (13) all through hinge swing joint in the left and right sides of chassis (1), there are locating pin (14) on the surface of mount (13) through screw hole swing joint.

2. The elevating device for tunnel construction according to claim 1, characterized in that: the shock absorber (3) include bottom plate (301), shock-absorbing rod (302), shock-absorbing spring (303) and an upper fixed plate (304), the last fixed surface of bottom plate (301) is connected with shock-absorbing rod (302) and shock-absorbing spring (303), the one end fixedly connected with upper fixed plate (304) of shock-absorbing rod (302).

3. The elevating device for tunnel construction according to claim 1, characterized in that: one side of the bottom frame (1) is movably connected with a straight ladder (15) through a hinge.

4. The elevating device for tunnel construction according to claim 1, characterized in that: the surface of the top plate (9) is fixedly connected with an auxiliary supporting rod (16), and the top plate (9) is fixedly connected with the workbench (11) through the auxiliary supporting rod (16).

5. The elevating device for tunnel construction according to claim 1, characterized in that: the surface of the workbench (11) is fixedly connected with a guardrail (17), and the guardrail (17) is made of aluminum alloy.

6. The elevating device for tunnel construction according to claim 1, characterized in that: one end of the screw rod (7) is fixedly connected with a limiting block (18).