CN215906588U

CN215906588U - Steel structure bridge supporting device

Info

Publication number: CN215906588U
Application number: CN202121874587.0U
Authority: CN
Inventors: 韩京京; 王庆; 张继兵
Original assignee: Shandong Bogong Intelligent Building Engineering Co ltd
Current assignee: Shandong Bogong Intelligent Building Engineering Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-02-25
Anticipated expiration: 2031-08-11

Abstract

The utility model discloses a steel structure bridge supporting device, in particular to the technical field of bridge supporting devices, which comprises a supporting chassis, wherein the top of the supporting chassis is fixedly connected with a hydraulic actuating cylinder, a hydraulic telescopic rod is movably sleeved in the hydraulic actuating cylinder, the top of the hydraulic telescopic rod is fixedly connected with a balancing disc, the top of the balancing disc is provided with a balancing device, the balancing device comprises a ball head, the bottom of the ball head is fixedly connected with the balancing disc, the top of the balancing disc is fixedly connected with a plurality of balancing springs, the tops of the balancing springs are fixedly connected with a force bearing support, the bottom of the force bearing support is provided with a spherical groove, the ball head is matched with the spherical groove, the inside of the balancing disc is provided with a plurality of sliding grooves, and the inside of the balancing disc is provided with a plurality of sliding grooves. The service life of the utility model is ensured.

Description

Steel structure bridge supporting device

Technical Field

The utility model relates to the technical field of bridge supporting devices, in particular to a steel structure bridge supporting device.

Background

The bridge is mainly built for a road to cross natural or artificial barriers, and consists of five bridge parts and five small parts, wherein the five bridge parts refer to bridge upper structures and lower structures of bridges bearing automobile or other vehicle transportation loads, the bridge structure is guaranteed to be safe and comprises bridge span structures, bridge support systems, piers, bearing platforms and dug wells or pile foundations, the five small parts refer to parts directly related to bridge service functions and comprise bridge deck pavement, a waterproof and drainage system, railings, expansion joints and light illumination, large-scale bridge auxiliary structures also comprise facilities such as bridge head forts, bridge approach and the like, and the bridge supporting device is a suspended area for supporting the bridge so as to guarantee that the bridge has enough strength.

Current steel structure bridge strutting arrangement is in the use, often can lead to incomplete laminating between top supporting disk and the bridge floor because of strutting arrangement bottom and the incomplete level in ground, has reduced the stability of support, finally makes one side load of supporting disk too big, leads to strutting arrangement's life to descend.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model provides a steel structure bridge supporting device, and the technical problems to be solved by the utility model are as follows: current steel structure bridge strutting arrangement can lead to incomplete laminating between top supporting disk and the bridge floor because of strutting arrangement bottom and the incomplete level in ground, has reduced the stability of support, finally makes one side load of supporting disk too big, leads to strutting arrangement's life to descend.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a steel structure bridge strutting arrangement, is including supporting the chassis, the top fixedly connected with hydraulic actuator cylinder on support chassis, hydraulic telescoping rod has been cup jointed in the inside activity of hydraulic actuator cylinder, hydraulic telescoping rod's top fixedly connected with balance disc, balance disc's top is provided with balancing unit, balancing unit includes the bulb, the bottom fixedly connected with balance disc of bulb, a plurality of balance spring of balance disc's top fixedly connected with, it is a plurality of balance spring's top fixedly connected with load support, spherical groove has been seted up to load support's bottom, bulb and spherical groove looks adaptation.

In a preferred embodiment, a plurality of sliding grooves are formed in the balance disc, sliding blocks are connected to the insides of the sliding grooves in a sliding mode, a bottom support is fixedly connected to the top of each sliding block, a support connector is hinged to the inside of each bottom support, a top support is hinged to the other side of the support connector, and the top of each top support is fixedly connected with a force bearing support.

In a preferred embodiment, arc-shaped sliding grooves are formed in two sides of the top of the bearing support, arc-shaped sliding blocks are movably connected inside the arc-shaped sliding grooves, a rotating support is fixedly connected to the top of each arc-shaped sliding block, and a cylindrical groove is movably connected inside the rotating support.

In a preferred embodiment, a supporting column is fixedly connected to the top of the outrigger, a plurality of connecting bolts are connected to the inner thread of the top end of the supporting column, a limiting disc is movably connected to the outer portions of the plurality of connecting bolts, the outer portion of the supporting column is movably connected to the rotating support, and the limiting disc is located at the top of the rotating support.

In a preferred embodiment, a support plate is fixedly connected to the inside of the rotating bracket, and a mounting slot is opened in the inside of the support plate.

In a preferred embodiment, a support connecting disc is fixedly connected to the middle of the hydraulic actuator cylinder, a plurality of square grooves are formed in the outer side of the support connecting disc, a support shaft rod fixedly connected with the support connecting disc is arranged inside each of the square grooves, and an extension support is hinged to the outer portion of the support shaft rod.

The utility model has the technical effects and advantages that:

the utility model supports the bridge by arranging the balancing device, the supporting plate is contacted with the bottom of the bridge, the mounting notch is arranged in the supporting plate, the limiting disc is favorably mounted at the top of the supporting column, the limiting disc and the supporting column are fixed by a plurality of connecting bolts, the rotating bracket is ensured to rotate outside the supporting column, then the rotating bracket can be ensured to self-adaptively adjust the angle by utilizing the arc-shaped sliding block and the arc-shaped sliding groove under the condition of not adjusting the angle of the bottom hydraulic actuating cylinder, the supporting of the bridge is matched, when the supporting plate is not parallel to the bridge floor, the rotating bracket fixed outside the rotating bracket is driven to deviate to one side, so that the arc-shaped sliding groove connected with the arc-shaped sliding block is deviated to one side by utilizing the arc-shaped sliding groove fixed at the bottom of the rotating bracket, and further, the balancing spring fixed at one side of the bottom of the rotating bracket is extruded by utilizing the arc-shaped sliding groove, through utilizing balance spring to carry out balanced support to the arc spout, promote to one side through utilizing the top support of fixing in the arc spout bottom and articulate its inside support connector at the in-process that the arc spout squinted, thereby can promote to one side and drive the slider and slide in the inside of sliding tray through utilizing the support connector to carry out fixed connection's bottom support with the slider, can effectively avoid under the big offset circumstances appearing, the arc spout squints and causes the device to damage.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is an enlarged view of portion A of FIG. 1 according to the present invention.

Fig. 3 is a schematic top view of the present invention.

Fig. 4 is a schematic view of a partially expanded structure of the present invention.

FIG. 5 is an enlarged view of the portion B in FIG. 4 according to the present invention.

Fig. 6 is a schematic view of the bottom view structure of the outrigger of the utility model

The reference signs are: 1. a support plate; 2. an arc-shaped sliding block; 3. a balancing device; 31. a ball head; 32. a spherical groove; 33. a balance spring; 34. a top support; 35. a holder connector; 36. A bottom support; 37. a sliding groove; 38. a slider; 4. a hydraulic telescopic rod; 5. an extension bracket; 6. a support chassis; 7. installing a notch; 8. rotating the bracket; 9. an arc-shaped chute; 10. a balance disc; 11. a hydraulic actuator cylinder; 12. a bracket connecting disc; 13. a force-bearing support; 14. a limiting disc; 15. a connecting bolt; 16. a square groove; 17. a support shaft; 18. a cylindrical groove; 19. And (4) a support column.

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 the attached drawings 1-6 in the specification, the steel structure bridge supporting device of the embodiment comprises a supporting chassis 6, a hydraulic actuating cylinder 11 is fixedly connected to the top of the supporting chassis 6, a hydraulic telescopic rod 4 is movably sleeved inside the hydraulic actuating cylinder 11, a balance disc 10 is fixedly connected to the top of the hydraulic telescopic rod 4, a balance device 3 is arranged on the top of the balance disc 10, the balance device 3 comprises a ball head 31, the bottom of the ball head 31 is fixedly connected with the balance disc 10, the top of the balance disc 10 is fixedly connected with a plurality of balance springs 33, a force bearing support 13 is fixedly connected to the tops of the balance springs 33, a spherical groove 32 is formed in the bottom of the force bearing support 13, the ball head 31 is matched with the spherical groove 32, and the ball head 31 is used for being matched with the spherical groove 32 to be used for automatically adjusting the gap between the top of the supporting plate 1 and a bridge.

A plurality of sliding chutes 37 have been seted up to balanced disc 10's inside, the equal sliding connection in inside of a plurality of sliding chutes 37 has slider 38, slider 38's top fixedly connected with bottom support 36, bottom support 36's inside articulates there is support connector 35, support connector 35's opposite side articulates there is top support 34, top support 34's top carries out fixed connection with load support 13, support connector 35 is used for supporting load support 13 and moves and avoids it to make motion on a large scale.

The implementation scenario is specifically as follows:

when the utility model is used, the supporting plate 1 is contacted with the bottom of the bridge to support the bridge, the mounting notch 7 is arranged in the supporting plate 1, the limiting disc 14 is favorably mounted at the top of the supporting column 19, the limiting disc 14 is fixed with the supporting column 19 by using a plurality of connecting bolts 15, the rotating bracket 8 can be ensured to rotate outside the supporting column 19, then the arc-shaped sliding block 2 and the arc-shaped sliding groove 9 can ensure that the rotating bracket 8 can adaptively adjust the angle to support the bridge under the condition of not adjusting the angle of the bottom hydraulic actuating cylinder 11, when the supporting plate 1 is not parallel to the bridge floor, the rotating bracket 8 fixed outside the supporting plate is driven to deviate to one side, so that the arc-shaped sliding groove 9 connected with the arc-shaped sliding block 2 deviates to one side by the arc-shaped sliding block 2 fixed at the bottom of the rotating bracket 8, further, the balance spring 33 fixed on one side of the bottom of the arc chute 9 is extruded by the arc chute 9, the arc chute 9 can be supported in balance by the balance spring 33, the top support 34 fixed on the bottom of the arc chute 9 is used for pushing the support connector 35 hinged in the arc chute 9 to one side in the deviation process of the arc chute 9, the bottom support 36 fixedly connected with the slide block 38 can be pushed to one side by the support connector 35 so as to drive the slide block 38 to slide in the sliding groove 37, the damage of the device caused by the deviation of the arc chute 9 under the condition of large deviation can be effectively avoided, the problem that the existing steel structure bridge supporting device can not be completely attached between the top supporting disk and the bridge deck due to the incomplete horizontal between the bottom of the supporting device and the ground is solved, the supporting stability is reduced, and finally one side of the supporting disk is overloaded, leading to a problem of a reduction in the service life of the support device.

Referring to the attached drawings 1-6 in the specification, the steel structure bridge supporting device comprises a force bearing support 13, arc-shaped sliding grooves 9 are formed in two sides of the top of the force bearing support 13, arc-shaped sliding blocks 2 are movably connected inside the arc-shaped sliding grooves 9, a rotating support 8 is fixedly connected to the top of each arc-shaped sliding block 2, a cylindrical groove 18 is movably connected inside each rotating support 8, and the arc-shaped sliding blocks 2 are used in cooperation with the arc-shaped sliding grooves 9 to support the rotating supports 8 conveniently, so that the stability in the supporting process is guaranteed, and the service life of the steel structure bridge supporting device is guaranteed.

Top fixedly connected with support column 19 of outrigger 13, the inside threaded connection on support column 19 top has a plurality of connecting bolt 15, the outside swing joint of a plurality of connecting bolt 15 has spacing dish 14, the outside and the runing rest 8 of support column 19 carry out swing joint, spacing dish 14 is located the top of runing rest 8, through using being favorable to guaranteeing the runing rest 8 in the outside activity of support column 19 to spacing dish 14 and support column 19.

The inside fixedly connected with backup pad 1 of runing rest 8, installation notch 7 has been seted up to the inside of backup pad 1, and backup pad 1 is used for supporting the bridge.

The middle part of the hydraulic actuating cylinder 11 is fixedly connected with a support connecting disc 12, a plurality of square grooves 16 are formed in the outer side of the support connecting disc 12, supporting shaft levers 17 fixedly connected with the support connecting disc 12 are arranged inside the square grooves 16, extension supports 5 are hinged to the outer parts of the supporting shaft levers 17, and the extension supports 5 are unfolded outwards to support the hydraulic actuating cylinder 11 so as to guarantee the stability of the hydraulic actuating cylinder.

The implementation scenario is specifically as follows:

when the utility model is used, firstly, the support chassis 6 fixed at the bottom of the hydraulic actuating cylinder 11 is contacted with the ground, the extension bracket 5 hinged outside the support shaft rod 17 rotates around the support shaft rod 17 to be expanded outwards to ensure the integral stability of the hydraulic actuating cylinder 11, then the hydraulic telescopic rod 4 movably sleeved inside the hydraulic actuating cylinder 11 pushes the balance disc 10 towards the top, the bulb 31 fixed at the top is pushed to move by the balance disc 10, then the arc-shaped slide block 2 movably connected inside the arc-shaped slide groove 9 can be pushed to move towards the top by the force bearing bracket 13 so as to push the rotary bracket 8 fixedly connected with the arc-shaped slide block 2 to move towards the top, and finally the support plate 1 fixed inside the rotary bracket 8 can support a bridge, so that the stability of the bridge is ensured.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a steel structure bridge strutting arrangement, includes support chassis (6), its characterized in that: the hydraulic support is characterized in that a hydraulic actuator cylinder (11) is fixedly connected to the top of the support chassis (6), a hydraulic telescopic rod (4) is sleeved on the inner portion of the hydraulic actuator cylinder (11), a balance disc (10) is fixedly connected to the top of the hydraulic telescopic rod (4), a balance device (3) is arranged at the top of the balance disc (10), the balance device (3) comprises a ball head (31), the balance disc (10) is fixedly connected to the bottom of the ball head (31), a plurality of balance springs (33) are fixedly connected to the top of the balance disc (10), a plurality of force bearing supports (13) are fixedly connected to the tops of the balance springs (33), a spherical groove (32) is formed in the bottom of the force bearing supports (13), and the ball head (31) is matched with the spherical groove (32).

2. The steel structure bridge supporting device of claim 1, wherein: a plurality of sliding chutes (37) have been seted up to the inside of balanced disc (10), and is a plurality of equal sliding connection in inside of sliding chute (37) has slider (38), top fixedly connected with bottom support (36) of slider (38), the inside of bottom support (36) articulates there is support connector (35), the opposite side of support connector (35) articulates there is top support (34), the top and the outrigger (13) of top support (34) carry out fixed connection.

3. The steel structure bridge supporting device of claim 1, wherein: arc spout (9) have all been seted up to the both sides at force bearing support (13) top, the inside swing joint of arc spout (9) has arc slider (2), the top fixedly connected with runing rest (8) of arc slider (2), the inside swing joint of runing rest (8) has cylindrical groove (18).

4. The steel structure bridge supporting device of claim 3, wherein: the top fixedly connected with support column (19) of outrigger (13), the inside threaded connection on support column (19) top has a plurality of connecting bolt (15), and is a plurality of the outside swing joint of connecting bolt (15) has spacing dish (14), the outside and the column slot (18) of support column (19) carry out swing joint, spacing dish (14) are located the top of runing rest (8).

5. The steel structure bridge supporting device of claim 3, wherein: the inside fixedly connected with backup pad (1) of runing rest (8), installation notch (7) have been seted up to the inside of backup pad (1).

6. The steel structure bridge supporting device of claim 1, wherein: the middle part of the hydraulic actuating cylinder (11) is fixedly connected with a support connecting disc (12), a plurality of square grooves (16) are formed in the outer side of the support connecting disc (12), a supporting shaft rod (17) fixedly connected with the support connecting disc (12) is arranged in each square groove (16), and an extension support (5) is hinged to the outer portion of each supporting shaft rod (17).