CN217650857U

CN217650857U - Tunnel construction is with tunnel top maintenance of equipment

Info

Publication number: CN217650857U
Application number: CN202221465034.4U
Authority: CN
Inventors: 杨华波; 范道平; 陈仕波; 孙顺先; 高佳院
Original assignee: Southwest Communication Construction Group Co ltd
Current assignee: Southwest Communication Construction Group Co ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2022-10-25
Anticipated expiration: 2032-06-13

Abstract

The utility model belongs to the technical field of the tunnel construction, especially, be a tunnel top repair equipment for tunnel construction, the on-line screen storage device comprises a base, the fixed driving motor that is provided with in one side of base, the fixed drive shaft that is provided with on driving motor's the output shaft, the fixed cover in the outside of drive shaft is equipped with two worms, rotation on the inner wall of base top and on the inner wall of bottom is provided with same drive lead screw, and the equal fixed cover in the outside of two drive lead screws is equipped with the transmission worm wheel, and two worms mesh with the transmission worm wheel that corresponds respectively. The utility model has the advantages of reasonable design, when the maintenance, can drive four firm boards and slipmat and move down the contact with ground firmly, and then can be stable support fixedly to the maintenance platform, stability when guaranteeing the maintenance for the construction is safer, and can highly adjust the maintenance platform, so that the personnel can be more comfortable stand and be under construction on the maintenance platform.

Description

Tunnel construction is with tunnel top maintenance of equipment

Technical Field

The utility model relates to a tunnel construction technical field especially relates to a tunnel top repair equipment for tunnel construction.

Background

The tunnel construction is a new engineering construction method formed by adopting a system formed by adopting a shotcrete technology, monitoring measurement and the like and a rock mechanics theory.

However, when the existing tunnel top maintenance equipment is used, the height of the maintenance platform is not conveniently adjusted according to the height of the top of the tunnel, so that the use range is small, the stability is poor, and the maintenance platform is easy to shake during maintenance, so that great hidden danger is brought to the safety of maintenance personnel, and therefore the tunnel top maintenance equipment for tunnel construction is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art, and provides a tunnel top maintenance equipment for tunnel construction.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a tunnel top maintenance of equipment for tunnel construction, includes the base, the fixed driving motor that is provided with in one side of base, the fixed drive shaft that is provided with on driving motor's the output shaft, the fixed cover in the outside of drive shaft is equipped with two worms, rotation on the base top inner wall and on the bottom inner wall is provided with same drive lead screw, and the equal fixed cover in the outside of two drive lead screws is equipped with the transmission worm wheel, and two worms mesh with the transmission worm wheel that corresponds respectively, and the outside thread bush of two drive lead screws is equipped with same lifter plate, the fixed four support columns that are provided with in bottom of lifter plate, the fixed firm board that is provided with in bottom of support column, the fixed cover in the outside of one of two cross axles is equipped with driven bevel gear, drive bevel gear meshes with driven bevel gear, and the equal fixed cover in the outside of two is equipped with one and two slewing gear, and the rotation is connected with same driving chain on two inner walls of both sides of drive box, the fixed cover in the outside of two cross axles is equipped with driven bevel gear, and the lifting chain wheel meshes with four fixed toothed plate, and lifting chain wheel mesh with four fixed toothed plate respectively.

Preferably, a plurality of fence rods are fixedly arranged at the top of the maintenance platform, and the top ends of the fence rods are fixedly provided with the same frame body.

Preferably, the bottom of base is fixed and is provided with four mounting brackets, and four mounting bracket internal rotations are provided with four and remove the wheel.

Preferably, four sliding holes are formed in the bottom of the base, and the four supporting columns are respectively sleeved in the corresponding sliding holes in a sliding manner.

Preferably, the bottoms of the four stabilizing plates are fixedly provided with non-slip mats.

Preferably, a bottom plate is fixedly arranged at the bottom of the driving motor and fixedly arranged on one side of the base.

Preferably, the top of the lifting plate is fixedly provided with two nuts, and the two nuts are respectively sleeved on the outer sides of the corresponding driving screw rods in a threaded manner.

In the utility model, through the cooperation of the driving motor, the driving shaft, the worm, the driving lead screw, the transmission worm wheel, the lifting plate, the supporting column, the stabilizing plate and the non-slip mat, when in work, the four stabilizing plates and the non-slip mat can be driven to move downwards to be firmly contacted with the ground, so that the maintenance platform can be stably supported and fixed, the stability during maintenance is ensured, and the construction is safer;

in the utility model, the tunnel top maintenance equipment for tunnel construction can adjust the height of the maintenance platform through the matching of the servo motor, the vertical shaft, the driving bevel gear, the driven bevel gear, the transverse shaft, the chain wheel, the transmission chain, the rotating gear, the sleeve box and the lifting toothed plate, so that a person can stand on the maintenance platform more comfortably for construction;

the utility model has the advantages of reasonable design, when the maintenance, can drive four firm boards and slipmat and move down with the contact of ground firmly, and then can be stable support the maintenance platform fixed, stability when guaranteeing the maintenance for the construction is safer, and can highly adjust the maintenance platform, so that the personnel can be more comfortable stand and be under construction on the maintenance platform.

Drawings

Fig. 1 is a schematic structural view of a tunnel top maintenance device for tunnel construction according to the present invention;

fig. 2 is a cross-sectional view of a tunnel top maintenance device for tunnel construction according to the present invention;

fig. 3 is a schematic structural diagram of a part a of a tunnel top maintenance device for tunnel construction according to the present invention;

fig. 4 is the utility model provides a tunnel construction is with tunnel top repair equipment's part B's schematic structure view.

In the figure: 1. a base; 2. a moving wheel; 3. a drive box; 4. sleeving a box; 5. a lifting toothed plate; 6. a horizontal axis; 7. maintaining the platform; 8. a fence rod; 9. a frame body; 10. a support column; 11. a stabilizing plate; 12. a non-slip mat; 13. a drive motor; 14. a drive shaft; 15. a worm; 16. driving the screw rod; 17. a drive worm gear; 18. a lifting plate; 19. a servo motor; 20. a vertical axis; 21. a drive bevel gear; 22. a driven bevel gear; 23. a drive chain; 24. a sprocket; 25. the gear is rotated.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-4, a tunnel top maintenance device for tunnel construction comprises a base 1, wherein a driving motor 13 is fixedly arranged on one side of the base 1, a driving shaft 14 is fixedly arranged on an output shaft of the driving motor 13, two worms 15 are fixedly sleeved on the outer side of the driving shaft 14, the same driving screw 16 is arranged on the inner wall of the top and the inner wall of the bottom of the base 1 in a rotating manner, a transmission worm wheel 17 is fixedly sleeved on the outer side of each of the two driving screw 16, the two worms 15 are respectively meshed with the corresponding transmission worm wheels 17, the same lifting plate 18 is sleeved on the outer side of each of the two driving screw 16 in a threaded manner, four supporting columns 10 are fixedly arranged at the bottom of the lifting plate 18, a stabilizing plate 11 is fixedly arranged at the bottom of each supporting column 10, the driving motor 13 is started, the driving motor 13 drives the driving shaft 14 and the two worms 15 to rotate, the two transmission worm wheels 17 and the driving screw 16 synchronously, the two driving screws 16 drive the lifting plate 18, the four supporting columns 10 and the stabilizing plate 11 to move downwards and firmly contact with the ground, so that the device can be stably supported and fixed, the stability during maintenance can be ensured, and the construction is safer;

the top of the base 1 is fixedly provided with four casings 4 and a driving box 3, a servo motor 19 is fixedly arranged on the inner wall of the bottom of the driving box 3, a vertical shaft 20 is fixedly arranged on an output shaft of the servo motor 19, the top end of the vertical shaft 20 is fixedly provided with a driving bevel gear 21, two transverse shafts 6 are rotatably arranged on the inner walls of two sides of the driving box 3, a driven bevel gear 22 is fixedly sleeved on the outer side of one transverse shaft 6 of the two transverse shafts 6, the driving bevel gear 21 is meshed with the driven bevel gear 22, a chain wheel 24 and two rotating gears 25 are fixedly sleeved on the outer sides of the two transverse shafts 6, the same driving chain 23 is rotatably connected on the two chain wheels 24, a lifting rack 5 is sleeved in the casing 4 in a sliding manner, the four rotating gears 25 are respectively meshed with the corresponding lifting toothed plates 5, the same maintenance platform 7 is fixedly arranged on the top ends of the four lifting toothed plates 5, then according to the height of the top of the tunnel, the vertical shaft 20 and the driving bevel gear 21 are driven by the servo motor 19, the driving bevel gear 22 and the rotating the driving the four rotating gears 25, and the lifting gears 7 can synchronously adjust the height of the four lifting racks 7, and the lifting gears 7 can be more comfortably driven by a constructor who can synchronously adjust the lifting rack at the lifting rack.

The utility model discloses in, the fixed a plurality of railing poles 8 that are provided with in top of maintenance platform 7, the fixed same framework 9 that is provided with in top of a plurality of railing poles 8, through the cooperation of railing pole 8 and framework 9, can protect constructor, avoid dropping of personnel.

The utility model discloses in, four fixed mounting brackets that are provided with in bottom of base 1, four mounting bracket internal rotations are provided with four and remove wheel 2, through removing wheel 2, are convenient for promote appointed position to the device.

The utility model discloses in, four slide openings have been seted up to base 1's bottom, and four support column 10 slide the cover respectively and establish in the slide opening that corresponds, are convenient for lead support column 10, make its more stable smooth and easy that removes.

The utility model discloses in, four firm boards 11's bottom is all fixed and is provided with slipmat 12, through slipmat 12, has increased the frictional force between firm board 11 and the ground for it is fixed more stable to the device.

The utility model discloses in, driving motor 13's the fixed bottom plate that is provided with in bottom, the bottom plate is fixed to be set up in one side of base 1, is convenient for support driving motor 13 fixedly, makes its work more steady.

The utility model discloses in, the fixed two nuts that are provided with in top of lifter plate 18, two nuts threaded sleeve respectively establish in the outside of the drive lead screw 16 that corresponds, are convenient for establish the 18 threaded sleeve of lifter plate in the outside of two drive lead screws 16 to drive.

The utility model discloses in, at the during operation, through removing wheel 2, be convenient for promote appointed position to the device, then start driving motor 13, driving motor 13 has driven the rotation of drive shaft 14 and two worms 15, two worms 15 have driven two transmission worm wheels 17 and the synchronous revolution of drive lead screw 16, two drive lead screw 16 have driven lifter plate 18, four support columns 10 and steadying plate 11 move down and firmly contact with ground, and then can be stable support fixedly to the device, stability when guaranteeing the maintenance, make the construction safer, then according to the height at tunnel top, the rotation of vertical axis 20 and initiative bevel gear 21 has been driven through servo motor 19, initiative bevel gear 21 has driven bevel gear 22 and the rotation of a cross axle 6, under the transmission of two sprocket 24 and driving chain 23, two cross axle 6's synchronous revolution have been driven, two cross axle 6 have driven four slewing gear 25's synchronous revolutions, four slewing gear 25 have driven four synchronous revolutions of lifting toothed plate 5, and then can adjust the height of maintenance platform 7, so that the people can be comfortable more stand at maintenance platform 7 go up and go on, construction railing 9 can avoid railing cooperation to constructor railing people.

Claims

1. The utility model provides a tunnel top maintenance of equipment for tunnel construction, includes base (1), its characterized in that, one side of base (1) is fixed and is provided with driving motor (13), the fixed drive shaft (14) that is provided with on the output shaft of driving motor (13), the fixed cover in the outside of drive shaft (14) is equipped with two worm (15), the rotation on base (1) top inner wall and on the bottom inner wall is provided with same drive screw (16), and the outside of two drive screw (16) is all fixed the cover and is equipped with transmission worm wheel (17), and two worm (15) mesh with corresponding transmission worm wheel (17) respectively, and the outside thread bush of two drive screw (16) is equipped with same lifter plate (18), the bottom of lifter plate (18) is fixed and is provided with four support column (10), the bottom of support column (10) is fixed and is provided with firm board (11), the top of base (1) is fixed and is provided with four cover casees (4) and drive case (3), the fixed servo motor (19) that is provided with on the bottom inner wall of drive case (3), the fixed vertical shaft (20) is provided with on the output shaft of servo motor (19), the fixed top of vertical shaft (20) is provided with two sides of drive case (3), the drive case (6) that the both sides of cross axle (6) are provided with the drive cone (6), the fixed cover in the outside of a cross axle (6) in two cross axles (6) is equipped with driven bevel gear (22), drive bevel gear (21) meshes with driven bevel gear (22) mutually, and the equal fixed cover in the outside of two cross axles (6) is equipped with one sprocket (24) and two rotating gear (25), and transmission connection has same driving chain (23) on two sprockets (24), sliding sleeve is equipped with lifting tooth plate (5) in pouring jacket (4), and four rotating gear (25) mesh with corresponding lifting tooth plate (5) respectively mutually, and the top of four lifting tooth plate (5) is fixed and is provided with same maintenance platform (7).

2. The tunnel top maintenance equipment for tunnel construction according to claim 1, wherein a plurality of grid bars (8) are fixedly arranged on the top of the maintenance platform (7), and the same frame body (9) is fixedly arranged at the top ends of the grid bars (8).

3. The tunnel top maintenance equipment for tunnel construction according to claim 1, characterized in that four mounting brackets are fixedly arranged at the bottom of the base (1), and four movable wheels (2) are rotatably arranged in the four mounting brackets.

4. The tunnel top maintenance equipment for tunnel construction according to claim 1, wherein four sliding holes are formed in the bottom of the base (1), and four supporting columns (10) are respectively sleeved in the corresponding sliding holes in a sliding manner.

5. The tunnel roof repair device for tunnel construction according to claim 1, wherein the bottom of each of the four stabilizing plates (11) is fixedly provided with a non-slip mat (12).

6. The tunnel top repair apparatus for tunnel construction as claimed in claim 1, wherein a bottom plate is fixedly provided at a bottom of the driving motor (13), the bottom plate being fixedly provided at one side of the base (1).

7. The tunnel top maintenance equipment for tunnel construction as claimed in claim 1, wherein two nuts are fixedly arranged on the top of the lifting plate (18), and the two nuts are respectively threaded on the outer sides of the corresponding driving screw rods (16).