CN216798528U

CN216798528U - A auxiliary assembly that is used for bridge that municipal works construction bridge was used to overhaul device

Info

Publication number: CN216798528U
Application number: CN202122953426.7U
Authority: CN
Inventors: 刘长卿; 张占群; 顾伟京
Original assignee: China Railway Beijing Engineering Group Co Ltd; Fifth Engineering Co Ltd of China Railway Beijing Engineering Group Co Ltd
Current assignee: China Railway Beijing Engineering Group Co Ltd; Fifth Engineering Co Ltd of China Railway Beijing Engineering Group Co Ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-06-24
Anticipated expiration: 2031-11-29

Abstract

The utility model relates to the technical field of bridge maintenance, and discloses auxiliary equipment for a bridge maintenance device for constructing a bridge in municipal engineering, which comprises a bridge main body and a mounting plate, wherein one side of the bridge main body is fixedly connected with a crawling ladder, the upper side of the mounting plate is fixedly connected with a mounting box, the auxiliary equipment for the bridge maintenance device for constructing the bridge in the municipal engineering is characterized in that a sliding block and a supporting box are driven by a power mechanism to move up and down, the supporting box is abutted against the top of a pier on the bridge main body by matching of a moving mechanism and a fixing mechanism, then a rotating shaft and a winding wheel are driven by a motor to rotate, and the winding wheel drives a safety rope and a waistband to move up and down, so that when a worker climbs in an upward moving manner, the safety rope always protects the maintainer without the frequent operation of the height of the safety rope by the worker, and the safety of the maintainer is improved, meanwhile, the climbing speed is improved, and therefore the maintenance efficiency is improved.

Description

A auxiliary assembly that is used for bridge that municipal works construction bridge was used to overhaul device

Technical Field

The utility model relates to the technical field of bridge maintenance, in particular to auxiliary equipment for a bridge maintenance device for constructing a bridge in municipal engineering.

Background

Along with the increase of economic strength of China, China develops rapidly in the aspect of traffic, particularly the construction of various large bridges, China now becomes one of the most advanced countries of bridge construction technology in the world, bridges constructed in China are impressive in difficulty and quality, but in the using process of bridges, the bridges can be blown by wind and rain and rolled on the road surface of a vehicle, great damage can be brought to the bridges for a long time, maintenance personnel usually need to maintain and maintain bridge pillars regularly, and the maintenance personnel usually climb onto the bridge pillars through climbing ladders on the bridge pillars to perform inspection and maintenance.

The current auxiliary assembly that is used for bridge that municipal works construction bridge used overhauls device is when using, for staff's safety, need to pass through the buckle with the safety belt on one's body and be connected with the horizontal pole of cat ladder, in order to improve the security that maintainer crawled, prevent falling of maintainer, because maintainer every changes a height on the cat ladder, all need be connected the buckle with the cat ladder horizontal pole of different positions again, frequent operation to the buckle has increased maintainer's work burden and safe risk, and reduced the speed of crawling on the cat ladder, the efficiency of bridge maintenance has further been reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides auxiliary equipment for a bridge maintenance device for municipal engineering construction of a bridge, which has the advantages of improving the safety of maintenance personnel in climbing, improving the maintenance efficiency and the like, and solves the problems of poor safety protection performance and troublesome operation of the conventional climbing safety auxiliary device on the maintenance personnel.

(II) technical scheme

In order to solve the technical problems, the utility model provides the following technical scheme: an auxiliary device of a bridge maintenance device for a bridge for municipal engineering construction comprises a bridge main body and a mounting plate, wherein one side of the bridge main body is fixedly connected with a crawling ladder, the upper side of the mounting plate is fixedly connected with a mounting box, a threaded rod is rotationally connected in the mounting box, one end of the threaded rod is in transmission connection with a power mechanism connected with the mounting box, the outer surface of the threaded rod is in threaded fit with a sliding block in sliding connection with the mounting box, one side of the sliding block is fixedly connected with a supporting box, the supporting box is internally and fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating shaft in rotating connection with the supporting box through a coupler, a winding wheel is fixedly sleeved on the outer surface of the rotating shaft, a safety rope is fixedly connected with the outer surface of the winding wheel, a belt is fixedly connected with one end of the safety rope, and a ratchet is fixedly sleeved at one end of the rotating shaft, the surface sliding connection of ratchet and the joint pole of being connected of the rotation of supporting box, the top fixedly connected with of joint pole and supporting box fixed connection's spring, the upside fixedly connected with of joint pole and supporting box sliding connection's shadoof, the equal fixedly connected with moving mechanism in both sides of mounting panel, one side of mounting panel is rotated and is connected with fixed establishment.

Preferably, the power mechanism comprises a first bevel gear fixedly sleeved with a threaded rod, the outer surface of the first bevel gear is engaged with a second bevel gear, the middle of the second bevel gear is fixedly sleeved with a transmission shaft rotatably connected with the installation box, and the outer surface of the transmission shaft is fixedly adjusted to be provided with a fixing mechanism connected with the installation box.

Preferably, fixed establishment includes the fixed disk with the fixed regulation of transmission shaft, a plurality of fixed orificess have been seted up to one side of fixed disk, the top of fixed disk be provided with install bin fixed connection's installation piece, one side sliding connection of installation piece has the dead lever with fixed orifices sliding connection.

Preferably, the moving mechanism includes the first backup pad with mounting panel fixed connection, the upside threaded connection supporting bolt of first backup pad, the bottom of supporting bolt is rotated and is connected with the second backup pad with mounting panel sliding connection, the bottom fixedly connected with universal wheel of second backup pad.

Preferably, the fixing mechanism comprises a fixing plate rotatably connected with the installation box, a clamping groove is formed in one side of the fixing plate, one end of the clamping groove is in threaded connection with a clamping bolt, and one end of the clamping bolt is fixedly connected with a clamping plate.

Preferably, the bottom of the supporting box is fixedly connected with a friction pad, and a supporting rod is fixedly connected between the mounting box and the mounting plate.

(III) advantageous effects

Compared with the prior art, the utility model provides auxiliary equipment for a bridge maintenance device for constructing a bridge in municipal engineering, which has the following beneficial effects:

1. this an auxiliary assembly that is used for bridge that municipal works construction bridge used to overhaul device, it reciprocates with the supporting box to drive the slider through power unit, rethread moving mechanism and fixed establishment cooperation, make the supporting box conflict the top at the pier in the bridge main part, drive pivot and take-up pulley through the motor afterwards and rotate, the take-up pulley drives safety rope and waistband and reciprocates, thereby realize that the staff when the climbing of rebound, the safety rope protects the maintainer all the time, need not the height that the staff frequently operated safety rope, thereby the safety of maintainer has been improved, the speed of climbing has also been improved simultaneously, thereby the efficiency of maintenance has been improved.

2. This an auxiliary assembly that is used for bridge that municipal works construction bridge used to overhaul device through moving mechanism and fixed establishment's cooperation, makes auxiliary device more convenient and safe and reliable, and the staff's of also being convenient for operation has simultaneously improved auxiliary device's practical type.

Drawings

Fig. 1 is a front view of the internal structure of the present invention.

Fig. 2 is a side view of the outer structure of the present invention.

FIG. 3 is a side view showing the internal structure of the support box of the present invention.

FIG. 4 is an enlarged view of A of FIG. 1 according to the present invention.

In the figure: 1. a bridge main body; 2. mounting a plate; 3. climbing a ladder; 4. installing a box; 5. a threaded rod; 6. a slider; 7. a support box; 8. a motor; 9. a rotating shaft; 10. a winding wheel; 11. a safety cord; 12. a waistband; 13. a ratchet; 14. a clamping and connecting rod; 15. a spring; 16. lifting a rod; 17. A first bevel gear; 18. a second bevel gear; 19. a drive shaft; 20. fixing the disc; 21. a fixing hole; 22. mounting blocks; 23. fixing the rod; 24. a support bolt; 25. a universal wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an auxiliary device for a bridge maintenance device for constructing a bridge in municipal engineering comprises a bridge main body 1 and a mounting plate 2, wherein a ladder stand 3 is fixedly connected to one side of the bridge main body 1, a mounting box 4 is fixedly connected to the upper side of the mounting plate 2, a threaded rod 5 is rotatably connected to the mounting box 4, one end of the threaded rod 5 is in transmission connection with a power mechanism connected to the mounting box 4, a slider 6 slidably connected to the mounting box 4 is in threaded fit with the outer surface of the threaded rod 5, a supporting box 7 is fixedly connected to one side of the slider 6, a motor 8 is fixedly connected to the inside of the supporting box 7, a rotating shaft 9 rotatably connected to the supporting box 7 is fixedly connected to the output end of the motor 8 through a coupler, a winding wheel 10 is fixedly sleeved on the outer surface of the rotating shaft 9, a safety rope 11 is fixedly connected to the outer surface of the winding wheel 10, and a belt 12 is fixedly connected to one end of the safety rope 11, one end of the rotating shaft 9 is fixedly sleeved with a ratchet 13, the outer surface of the ratchet 13 is in sliding connection with a clamping rod 14 which is in sliding connection with the support box 7, the top of the clamping rod 14 is fixedly connected with a spring 15 which is fixedly connected with the support box 7, the upper side of the clamping rod 14 is fixedly connected with a lifting rod 16 which is in sliding connection with the support box 7, both sides of the mounting plate 2 are fixedly connected with moving mechanisms, one side of the mounting plate 2 is in rotating connection with a fixing mechanism, the mounting plate 2 and the mounting box 4 are moved to one side of a bridge through the moving mechanisms, then the threaded rod 5 is driven to rotate through the mechanisms, the threaded rod 5 drives the sliding block 6 to move upwards, the sliding block 6 drives the support box 7 to move upwards, the support box 7 passes through the top of a pier, then the moving mechanisms are moved, the bottom of the support box 7 is positioned right above the top of the pier, then the threaded rod 5 is rotated reversely, so that the bottom of the support box 7 is abutted against the top of the pier, fix install bin 4 and mounting panel 2 on the cat ladder 3 of bridge through fixed establishment afterwards, tie up waistband 12 on the safety rope 11 on the maintenance personal's one's body afterwards, the staff climbs up along cat ladder 3, starting motor 8 simultaneously, motor 8 drives pivot 9 and rotates, pivot 9 drives take-up pulley 10 and rotates, take-up pulley 10 drives safety rope 11 rebound, pivot 9 drives ratchet 13 and rotates, joint bar 14 slides on ratchet 13, prevent 13 reverse rotation of ratchet, realize that the staff is when the rebound climbing, safety rope 11 protects the maintenance personal all the time, the security of maintenance personal has been improved.

The power mechanism comprises a first bevel gear 17 fixedly sleeved with the threaded rod 5, a second bevel gear 18 is connected to the outer surface of the first bevel gear 17 in a meshed mode, a transmission shaft 19 rotatably connected with the installation box 4 is fixedly sleeved in the middle of the second bevel gear 18, a fixing mechanism connected with the installation box 4 is adjusted on the outer surface of the transmission shaft 19, the transmission shaft 19 rotates by rotating the transmission shaft 19, the second bevel gear 18 drives the second bevel gear 18 to rotate, the second bevel gear 18 drives the first bevel gear 17 to rotate, and the first bevel gear 17 drives the threaded rod 5 to rotate.

Fixing mechanism includes the fixed disk 20 with the fixed regulation of transmission shaft 19, a plurality of fixed orificess 21 have been seted up to one side of fixed disk 20, the top of fixed disk 20 is provided with the installation piece 22 with install bin 4 fixed connection, one side sliding connection of installation piece 22 has the dead lever 23 with fixed orificess 21 sliding connection, after threaded rod 5 drove slider 6 and support box 7 and moved suitable position, fix fixed disk 20 in inserting fixed orifices 21 of fixed disk 20 through dead lever 23, thereby realize the fixed to transmission shaft 19.

Moving mechanism includes the first backup pad with mounting panel 2 fixed connection, the upside threaded connection stay bolt 24 of first backup pad, the bottom of stay bolt 24 is rotated and is connected with the second backup pad with 2 sliding connection of mounting panel, the bottom fixedly connected with universal wheel 25 of second backup pad, through rotating stay bolt 24, stay bolt 24 drives the second backup pad and moves down, the second backup pad drives universal wheel 25 and moves down, make universal wheel 25 and ground contact, promote install bin 4 afterwards, thereby realize the one end of the device of being convenient for.

Fixing mechanism includes the fixed plate of being connected with install bin 4 rotation, and the draw-in groove has been seted up to one side of fixed plate, and the one end threaded connection of draw-in groove has the joint bolt, and the one end fixedly connected with joint board of joint bolt through rotating the fixed plate, makes the draw-in groove card on the fixed plate advance on cat ladder 3, rotates the joint bolt afterwards, and the joint bolt drives the joint board and fixes to the realization is fixed install bin 4 and mounting panel 2.

The bottom fixedly connected with friction pad of supporting box 7, fixedly connected with bracing piece between install bin 4 and the mounting panel 2, through the friction pad, strengthen the frictional force at supporting box 7 and pier top, through the support of bracing piece to install bin 4.

The working principle is as follows: firstly, the mounting plate 2 and the mounting box 4 are moved to one side of a bridge through a moving mechanism, then a transmission shaft 19 is rotated, the transmission shaft 19 drives a second bevel gear 18 to rotate, the second bevel gear 18 drives a first bevel gear 17 to rotate, the first bevel gear 17 drives a threaded rod 5 to rotate, the threaded rod 5 drives a sliding block 6 to move upwards, the sliding block 6 drives a supporting box 7 to move upwards, the supporting box 7 passes through the top of a bridge pier, then the bottom of the supporting box 7 is positioned right above the top of the pier through the moving mechanism, then the threaded rod 5 is rotated reversely, the bottom of the supporting box 7 is supported on the top of the pier, then the mounting box 4 and the mounting plate 2 are fixed on a ladder stand 3 of the bridge through a fixing mechanism, then a belt 12 on a safety rope 11 is tied on the body of an overhaul worker, the worker climbs the ladder stand 3 upwards, simultaneously, a motor 8 is started, and the motor 8 drives a rotating shaft 9 to rotate, the pivot 9 drives the take-up pulley 10 and rotates, and the take-up pulley 10 drives safety rope 11 rebound, and the pivot 9 drives ratchet 13 and rotates, and joint rod 14 slides on ratchet 13, prevents 13 antiport, realizes that the staff when the rebound climbing, and safety rope 11 protects the maintainer all the time, has improved maintainer's safety.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A auxiliary assembly that is used for bridge that municipal works construction bridge used to overhaul device, including bridge subject (1) and mounting panel (2), its characterized in that: the bridge is characterized in that a ladder (3) is fixedly connected to one side of the bridge main body (1), an installation box (4) is fixedly connected to the upper side of the installation plate (2), a threaded rod (5) is connected to the installation box (4) in a rotating mode, a power mechanism connected with the installation box (4) is connected to one end of the threaded rod (5) in a transmission mode, a sliding block (6) in sliding connection with the installation box (4) is arranged on the outer surface of the threaded rod (5) in a threaded fit mode, a supporting box (7) is fixedly connected to one side of the sliding block (6), a motor (8) is fixedly connected to the inside of the supporting box (7), a rotating shaft (9) in rotating connection with the supporting box (7) is fixedly connected to the output end of the motor (8) through a shaft coupler, a winding wheel (10) is sleeved on the outer surface of the rotating shaft (9), and a safety rope (11) is fixedly connected to the outer surface of the winding wheel (10), the one end fixedly connected with waistband (12) of safety rope (11), the fixed cover of one end of pivot (9) has connect ratchet (13), the surface sliding connection of ratchet (13) and the joint pole (14) of being connected of the rotation of supporting box (7), the top fixedly connected with of joint pole (14) and supporting box (7) fixed connection's spring (15), the upside fixedly connected with of joint pole (14) and supporting box (7) sliding connection's shadoof (16), the equal fixedly connected with moving mechanism in both sides of mounting panel (2), one side of mounting panel (2) is rotated and is connected with fixed establishment.

2. The auxiliary equipment for a bridge inspection and repair apparatus for municipal engineering construction of bridges according to claim 1, wherein: the power mechanism comprises a first bevel gear (17) fixedly sleeved with a threaded rod (5), a second bevel gear (18) is connected to the outer surface of the first bevel gear (17) in a meshed mode, a transmission shaft (19) rotatably connected with the installation box (4) is fixedly sleeved in the middle of the second bevel gear (18), and a fixing mechanism connected with the installation box (4) is fixedly adjusted on the outer surface of the transmission shaft (19).

3. The auxiliary equipment for a bridge inspection and repair apparatus for municipal engineering construction of bridges according to claim 1, wherein: fixed establishment includes fixed disk (20) with transmission shaft (19) fixed regulation, a plurality of fixed orificess (21) have been seted up to one side of fixed disk (20), the top of fixed disk (20) is provided with installation piece (22) with install bin (4) fixed connection, one side sliding connection of installation piece (22) has dead lever (23) with fixed orifices (21) sliding connection.

4. The auxiliary equipment for a bridge inspection and repair apparatus for municipal engineering construction of bridges according to claim 1, wherein: moving mechanism includes the first backup pad with mounting panel (2) fixed connection, the upside threaded connection supporting bolt (24) of first backup pad, the bottom of supporting bolt (24) is rotated and is connected with the second backup pad with mounting panel (2) sliding connection, the bottom fixedly connected with universal wheel (25) of second backup pad.

5. The auxiliary equipment for a bridge inspection and repair apparatus for municipal engineering construction of bridges according to claim 1, wherein: the fixing mechanism comprises a fixing plate rotatably connected with the installation box (4), a clamping groove is formed in one side of the fixing plate, one end of the clamping groove is in threaded connection with a clamping bolt, and one end of the clamping bolt is fixedly connected with a clamping plate.

6. The auxiliary equipment for a bridge inspection and repair apparatus for municipal engineering construction of bridges according to claim 1, wherein: the bottom fixedly connected with friction pad of supporting box (7), fixedly connected with bracing piece between installation box (4) and mounting panel (2).