CN215667026U

CN215667026U - Maintenance frame capable of being rapidly installed and fixed with bridge body

Info

Publication number: CN215667026U
Application number: CN202122427101.5U
Authority: CN
Inventors: 仲俊善
Original assignee: Zhong Junshan
Current assignee: Zhong Junshan
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-01-28
Anticipated expiration: 2031-10-09

Abstract

The utility model relates to the technical field of maintenance frames, in particular to a maintenance frame capable of being quickly installed and fixed with a bridge body, which improves convenience; the lifting device comprises a base, two groups of first bearings, two groups of thread sleeves, two groups of threaded rods, a lifting plate, a fetching mechanism, a driving mechanism and a moving mechanism, wherein the moving mechanism is installed at the bottom end of the base; get thing mechanism and include extension board, No. two extension boards, pivot, No. two bearings, reel, hand wheel, lead the rope, get thing case, iron sheet and magnetic sheet, the top of lifter plate is all connected to the bottom of extension board and No. two extension boards.

Description

Maintenance frame capable of being rapidly installed and fixed with bridge body

Technical Field

The utility model relates to the technical field of maintenance frames, in particular to a maintenance frame capable of being quickly installed and fixed with a bridge body.

Background

The bridge is installed on rivers, lakes and seas as a main road section, and once an accident occurs, the subsequent fruit is serious, so that the daily maintenance of the bridge is very necessary.

In the prior art, patent document CN201921205182.0 discloses a fixed frame for bridge maintenance, which is convenient to adjust, and when it is found in the using process that maintenance personnel raise the fixed frame through a modification device, if necessary maintenance tools are found to be omitted, one way is to reduce the device to take the omitted tools again, which affects the maintenance efficiency, and the other way is to throw the omitted tools upwards by the ground personnel, and the maintenance personnel receive the thrown tools at a high place, which results in poor usability.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a maintenance frame which is improved in convenience and can be quickly installed and fixed with a bridge body.

The utility model discloses a maintenance frame capable of being quickly installed and fixed with a bridge body, which comprises a base, two groups of bearings, two groups of thread sleeves, two groups of threaded rods, a lifting plate, a fetching mechanism, a driving mechanism and a moving mechanism, wherein the moving mechanism is installed at the bottom end of the base;

the object taking mechanism comprises a first support plate, a second support plate, a rotating shaft, a second bearing, a winding drum, a hand wheel, a guide rope, an object taking box, an iron sheet and a magnetic sheet, wherein the bottom ends of the first support plate and the second support plate are connected with the top end of the lifting plate, an object taking opening is formed between the first support plate and the second support plate, the right end of the rotating shaft is rotatably connected with the left end of the first support plate through the second bearing, the left end of the rotating shaft extends to the left side of the second support plate and is connected with the right end of the hand wheel, the winding drum is arranged on the rotating shaft between the first support plate and the second support plate, a cavity is arranged inside the object taking box, the top end of the object taking box is provided with an opening, a handle is arranged at the top end of the object taking box, one end of the guide rope is wound on the winding drum, the other end of the guide rope is connected with the top end of the handle, the iron sheet is arranged at the bottom end of the object taking box, and the magnetic sheet is arranged at the top end of the lifting plate; adsorb the iron sheet through the magnetic sheet, make and get the thing case and fix on the lifter plate, the device removes through moving mechanism, maintenance personal stands on the lifter plate, start actuating mechanism, two sets of thread bushings rotate under the cooperation of two sets of bearings respectively, thereby make two sets of threaded rods drive the lifter plate and rise, when discovery has maintenance tool to omit, will get the thing case and come to the below of lifter plate through getting the thing mouth, the antiport hand wheel, thereby make the pivot drive the reel antiport under the cooperation of No. two bearings, thereby make the reel unreel the operation to the guide rope, get thing case downstream, ground staff puts the instrument of omitting in getting the cavity of thing case, maintenance personal forward rotates the hand wheel, make the reel carry out the rolling to the guide rope, thereby make and get the thing case and pass through from getting the thing mouth, maintenance personal will get the thing case again and carry on the magnetic sheet, convenience is improved.

Preferably, the driving mechanism comprises a servo motor, a worm, worm wheels, a fixed plate and a third bearing, the bottom ends of the servo motor and the fixed plate are both connected with the top end of the base, the third bearing is installed at the left end of the fixed plate, the output end of the servo motor is connected with the left end of the worm, the right end of the worm is rotatably connected with the left end of the fixed plate through the third bearing, the two worm wheels are respectively installed on the two groups of threaded sleeves, and the two groups of worm wheels are both meshed with the worm; the servo motor is started, the worm drives the two groups of worm wheels to rotate under the cooperation of the third bearing respectively, and therefore the two groups of worm wheels drive the two groups of thread sleeves to rotate respectively, and convenience is improved.

Preferably, the moving mechanism comprises a plurality of groups of universal wheels and a plurality of groups of brake plates, the top ends of the plurality of groups of universal wheels are connected with the bottom end of the base, and the plurality of groups of brake plates are respectively arranged on the plurality of groups of universal wheels; the device moves through the multiunit universal wheel, opens multiunit brake block to make the device fix, improved flexibility and stability.

Preferably, the lifting device further comprises a guard plate, the bottom end of the guard plate is connected with the top end of the lifting plate, the guard plate is arranged on the front side of the fetching opening, and the guard plate is arranged between the first support plate and the second support plate; through setting up the backplate, prevent that the maintainer foot from stepping into get the empty condition of stepping on in the thing mouth, improved the protectiveness.

Preferably, the lifting device further comprises a handrail, wherein the handrail is arranged at the top end of the lifting plate; when the maintenance personnel work on the lifting plate, the maintenance personnel squat to hold the handrail to keep stable and avoid falling when encountering the shaking condition.

Preferably, the traction device further comprises a traction lug, and the traction lug is arranged at the left end of the base; the device is pushed and pulled through the traction lug, and convenience is improved.

Preferably, the lifting plate further comprises a plurality of groups of anti-skid lugs, and the top end of the lifting plate is provided with a plurality of groups of anti-skid lugs; the condition that maintenance personnel slipped on the lifter plate is reduced through the plurality of groups of anti-slip lugs, and the convenience is improved.

Compared with the prior art, the utility model has the beneficial effects that: adsorb the iron sheet through the magnetic sheet, make and get the thing case and fix on the lifter plate, the device removes through moving mechanism, maintenance personal stands on the lifter plate, start actuating mechanism, two sets of thread bushings rotate under the cooperation of two sets of bearings respectively, thereby make two sets of threaded rods drive the lifter plate and rise, when discovery has maintenance tool to omit, will get the thing case and come to the below of lifter plate through getting the thing mouth, the antiport hand wheel, thereby make the pivot drive the reel antiport under the cooperation of No. two bearings, thereby make the reel unreel the operation to the guide rope, get thing case downstream, ground staff puts the instrument of omitting in getting the cavity of thing case, maintenance personal forward rotates the hand wheel, make the reel carry out the rolling to the guide rope, thereby make and get the thing case and pass through from getting the thing mouth, maintenance personal will get the thing case again and carry on the magnetic sheet, convenience is improved.

Drawings

FIG. 1 is a schematic diagram of an axial structure of the present invention;

FIG. 2 is a partially enlarged view of the portion A in FIG. 1;

FIG. 3 is a partially enlarged view of the portion B in FIG. 1;

FIG. 4 is a front view of the present invention;

in the drawings, the reference numbers: 1. a base; 2. a first bearing; 3. a threaded sleeve; 4. a threaded rod; 5. a lifting plate; 6. a first support plate; 7. a second support plate; 8. a rotating shaft; 9. a second bearing; 10. a reel; 11. a hand wheel; 12. guiding a rope; 13. fetching box; 14. iron sheets; 15. a magnetic sheet; 16. a servo motor; 17. a worm; 18. a worm gear; 19. a fixing plate; 20. a third bearing; 21. a universal wheel; 22. a brake plate; 23. a guard plate; 24. a handrail; 25. pulling the ears; 26. and an anti-slip bump.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. The present invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Example 1

The utility model relates to a maintenance frame capable of being quickly installed and fixed with a bridge body, which comprises a base 1, two groups of first bearings 2, two groups of threaded sleeves 3, two groups of threaded rods 4, a lifting plate 5, a first support plate 6, a second support plate 7, a rotating shaft 8, a second bearing 9, a winding drum 10, a hand wheel 11, a guide rope 12, an object taking box 13, an iron sheet 14, a magnetic sheet 15, a servo motor 16, a worm 17, a worm wheel 18, a fixing plate 19, a third bearing 20, a plurality of groups of universal wheels 21 and a plurality of groups of brake plates 22, wherein the top ends of the plurality of groups of universal wheels 21 are connected with the bottom end of the base 1, the plurality of groups of brake plates 22 are respectively installed on the plurality of groups of universal wheels 21, the two groups of first bearings 2 are both installed at the top end of the base 1, the bottom ends of the two groups of threaded sleeves 3 are respectively rotatably connected with the top end of the base 1 through the two groups of first bearings 2, the two groups of threaded rods 4 are respectively in threaded sleeves 3, the top ends of the two groups of threaded rods 4 are both connected with the bottom ends of the lifting plate 5, the lifting plate 5 is provided with a fetching opening, the bottom ends of a first support plate 6 and a second support plate 7 are connected with the top end of the lifting plate 5, the fetching opening is arranged between the first support plate 6 and the second support plate 7, the right end of a rotating shaft 8 is rotatably connected with the left end of the first support plate 6 through a second bearing 9, the left end of the rotating shaft 8 extends to the left side of the second support plate 7 and is connected with the right end of a hand wheel 11, a winding drum 10 is arranged on the rotating shaft 8 between the first support plate 6 and the second support plate 7, a cavity is arranged inside the fetching box 13, the top end of the fetching box 13 is provided with an opening, a handle is arranged at the top end of the fetching box 13, one end of a guide rope 12 is wound on the winding drum 10, the other end of the guide rope 12 is connected with the top end of the handle, an iron sheet 14 is arranged at the bottom end of the fetching box 13, a magnetic sheet 15 is arranged at the top end of the lifting plate 5, the bottom ends of a servo motor 16 and a fixed plate 19 are both connected with the top end of a base 1, a third bearing 20 is arranged at the left end of a fixed plate 19, the output end of the servo motor 16 is connected with the left end of the worm 17, the right end of the worm 17 is rotatably connected with the left end of the fixed plate 19 through a third bearing 20, two groups of worm gears 18 are respectively arranged on the two groups of thread sleeves 3, and the two groups of worm gears 18 are meshed with the worm 17; the iron sheet 14 is adsorbed by the magnetic sheet 15, the object taking box 13 is fixed on the lifting plate 5, the device moves through a plurality of universal wheels 21, a plurality of brake plates 22 are opened, the device is fixed, a maintenance worker stands on the lifting plate 5, a servo motor 16 is started, a worm 17 drives two groups of worm wheels 18 to rotate under the coordination of a third bearing 20, so that the two groups of worm wheels 18 drive two groups of thread sleeves 3 to rotate respectively, the two groups of thread sleeves 3 rotate under the coordination of a first bearing 2, so that two groups of threaded rods 4 drive the lifting plate 5 to rise, when a maintenance tool is missed, the object taking box 13 comes below the lifting plate 5 through an object taking opening, a hand wheel 11 is reversely rotated, a rotating shaft 8 drives a winding drum 10 to reversely rotate under the coordination of a second bearing 9, so that the winding drum 10 unreels a guide rope 12, and the object taking box 13 moves downwards, the ground staff puts the instrument of omission in getting the cavity of thing case 13, and maintenance person forward rotates hand wheel 11, makes reel 10 carry out the rolling to guide rope 12 to the messenger gets thing case 13 and passes through from getting the thing mouth, and maintenance person will get thing case 13 again and carry to magnetic sheet 15 on.

As shown in figures 1 to 4, the maintenance frame capable of being quickly installed and fixed with a bridge body of the utility model comprises an iron sheet 14 adsorbed by a magnetic sheet 15 during operation, a fetching box 13 fixed on a lifting plate 5, a device moving through the cooperation of a traction lug 25 and a plurality of universal wheels 21, a plurality of brake plates 22 opened to fix the device, a maintenance worker standing on an anti-slip lug 26 on the lifting plate 5 to prevent the maintenance worker slipping under the foot, a servo motor 16 started to drive a worm 17 to drive two groups of worm wheels 18 to rotate under the cooperation of a third bearing 20, so that the two groups of worm wheels 18 drive two groups of thread sleeves 3 to rotate respectively, the two groups of thread sleeves 3 rotate under the cooperation of a first bearing 2, so that two groups of threaded rods 4 drive the lifting plate 5 to rise, when the maintenance tool is missed, the fetching box 13 comes under the lifting plate 5 through a fetching opening, reverse rotation hand wheel 11, thereby make pivot 8 drive reel 10 reverse rotation under bearing 9's cooperation No. two, thereby make reel 10 unreel the operation to leading rope 12, get thing case 13 downstream, the instrument that ground staff will omit is put in getting the cavity of thing case 13, maintenance person forward rotates hand wheel 11, make reel 10 roll leading rope 12, thereby the messenger gets thing case 13 and passes through from getting the thing mouth, maintenance person will get thing case 13 again and carry on magnetic sheet 15, maintenance person carries out the during operation on lifter 5, run into the condition of rocking, thereby maintenance person squats and holds handrail 24 and remain stable, avoid falling.

According to the maintenance frame capable of being quickly installed and fixed with the bridge body, the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the maintenance frame can be implemented as long as the beneficial effects of the maintenance frame can be achieved; the servo motor 16 of the maintenance frame capable of being quickly installed and fixed with the bridge body is purchased from the market, and technicians in the industry only need to install and operate according to the attached operating instructions, and creative labor of the technicians in the field is not needed.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A maintenance frame capable of being quickly installed and fixed with a bridge body is characterized by comprising a base (1), two groups of first bearings (2), two groups of thread sleeves (3) and two groups of threaded rods (4), the lifting mechanism is installed at the bottom end of the base (1), two groups of first bearings (2) are installed at the top end of the base (1), the bottom ends of two groups of threaded sleeves (3) are respectively in rotating connection with the top end of the base (1) through the two groups of first bearings (2), two groups of threaded rods (4) are respectively in threaded connection with the two groups of threaded sleeves (3), the top ends of the two groups of threaded rods (4) are respectively connected with the bottom end of the lifting plate (5), an object taking opening is formed in the lifting plate (5), the object taking mechanism is installed at the top end of the lifting plate (5), and the driving mechanism is installed at the top end of the base (1);

the fetching mechanism comprises a first support plate (6), a second support plate (7), a rotating shaft (8), a second bearing (9), a winding drum (10), a hand wheel (11), a guide rope (12), a fetching box (13), an iron sheet (14) and a magnetic sheet (15), the bottom ends of the first support plate (6) and the second support plate (7) are connected with the top end of a lifting plate (5), a fetching opening is formed between the first support plate (6) and the second support plate (7), the right end of the rotating shaft (8) is rotatably connected with the left end of the first support plate (6) through the second bearing (9), the left end of the rotating shaft (8) extends to the left side of the second support plate (7) and is connected with the right end of the hand wheel (11), the winding drum (10) is arranged on the rotating shaft (8) between the first support plate (6) and the second support plate (7), a cavity is arranged inside the fetching box (13), the top end of the fetching box (13) is provided with an opening, a handle is arranged at the top end of the fetching box (13), one end of a guide rope (12) is wound on the winding drum (10), the other end of the guide rope (12) is connected with the top end of the handle, an iron sheet (14) is installed at the bottom end of the fetching box (13), and a magnetic sheet (15) is installed at the top end of the lifting plate (5).

2. The maintenance frame capable of being rapidly installed and fixed with a bridge beam body according to claim 1, wherein the driving mechanism comprises a servo motor (16), a worm (17), a worm wheel (18), a fixing plate (19) and a third bearing (20), the bottom ends of the servo motor (16) and the fixing plate (19) are connected with the top end of the base (1), the third bearing (20) is installed at the left end of the fixing plate (19), the output end of the servo motor (16) is connected with the left end of the worm (17), the right end of the worm (17) is rotatably connected with the left end of the fixing plate (19) through the third bearing (20), the two worm wheels (18) are respectively installed on the two sets of threaded sleeves (3), and the two sets of worm wheels (18) are meshed with the worm (17).

3. The maintenance frame capable of being rapidly installed and fixed with a bridge beam body according to claim 1, wherein the moving mechanism comprises a plurality of sets of universal wheels (21) and a plurality of sets of brake pads (22), the top ends of the plurality of sets of universal wheels (21) are all connected with the bottom end of the base (1), and the plurality of sets of brake pads (22) are respectively installed on the plurality of sets of universal wheels (21).

4. The maintenance frame capable of being rapidly installed and fixed with a bridge body as claimed in claim 1, further comprising a guard plate (23), wherein the bottom end of the guard plate (23) is connected with the top end of the lifting plate (5), the guard plate (23) is arranged on the front side of the fetching opening, and the guard plate (23) is arranged between the first support plate (6) and the second support plate (7).

5. A service rack capable of being quickly installed and fixed with a bridge beam body according to claim 1, further comprising a handrail (24), wherein the handrail (24) is installed at the top end of the lifting plate (5).

6. The maintenance frame capable of being rapidly installed and fixed with a bridge beam body according to claim 1, further comprising a pulling lug (25), wherein the pulling lug (25) is installed at the left end of the base (1).

7. The maintenance frame capable of being rapidly installed and fixed with a bridge beam body according to claim 1, further comprising a plurality of sets of anti-slip bumps (26), wherein the plurality of sets of anti-slip bumps (26) are arranged at the top end of the lifting plate (5).