CN218145632U

CN218145632U - Bridge maintenance jacking device for municipal bridge engineering

Info

Publication number: CN218145632U
Application number: CN202222302577.0U
Authority: CN
Inventors: 郝清松; 魏娜; 王宇容; 闫强; 白冬冬
Original assignee: China Construction Civil Engineering Co Ltd
Current assignee: China Construction Civil Engineering Co Ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2022-12-27
Anticipated expiration: 2032-08-31

Abstract

The utility model discloses a bridge maintenance jacking device for municipal bridge engineering belongs to bridge maintenance technical field, and the device utilizes the height of X shape carriage control roof, reaches the purpose of jacking when the bridge maintenance, and overall stability is better. The motor drives the lead screw to rotate, so that the moving block is controlled to slide, the moving block slides to drive the moving rod to move, and therefore the top plate on the upper side is controlled to lift, and the control is more convenient and faster. The staff only need remote control motor to realize remote control, it is more convenient.

Description

Bridge maintenance jacking device for municipal bridge engineering

Technical Field

The utility model belongs to the technical field of the bridge maintenance, in particular to a bridge maintenance jacking device for municipal bridge engineering.

Background

Municipal bridges are important components of domestic road traffic, the stability of the bridges and the traffic safety have a direct relation, regular investigation needs to be carried out on common diseases of the bridges, bridge maintenance mainly comprises maintenance and transformation of the bridges, and necessary protective measures and reinforcing measures need to be taken when the bridges are maintained.

However, most of the existing jacking devices utilize a hydraulic machine to lift the top plate, the top plate moves roughly, and the whole jacking device shakes greatly. And the hydraulic press is in an environment with more dust for a long time, so that the dust is easy to enter the hydraulic press when the hydraulic press is recovered, and the service life is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bridge maintenance jacking device for municipal bridge engineering to solve above-mentioned technical problem.

Therefore, the utility model provides a bridge maintenance jacking device for municipal bridge engineering, include:

the supporting mechanism comprises a bottom plate and a top plate, the top plate is arranged above the bottom plate in parallel, two sides of the top of the bottom plate and two sides of the bottom of the top plate are respectively connected with a fixing plate and a sliding groove, the extending direction of the fixing plate is the same as that of the sliding groove, and a limiting hole is formed in the fixing plate along the length direction of the fixing plate;

the lifting mechanism comprises fixed rods, moving rods, an X-shaped sliding frame and rotating wheels, wherein the X-shaped sliding frame is formed by hinging two connecting rods, the number of the X-shaped sliding frames is two, the X-shaped sliding frames are respectively connected between a bottom plate and a top plate, the fixed rods are connected between the top of one connecting rod of one group of X-shaped sliding frames and the top of one connecting rod of the other group of X-shaped sliding frames, the moving rods are connected between the bottom of the other connecting rod of one group of X-shaped sliding frames and the bottom of the other connecting rod of the other group of X-shaped sliding frames, and the rotating wheels matched with the sliding grooves are connected with the two ends of the moving rods at the bottom of the X-shaped sliding frames;

the driving and controlling mechanism comprises a motor, a screw rod, a moving block and a remote controller, the motor is arranged at the top of the bottom plate, the screw rod is connected with an output shaft of the motor, the setting direction of the screw rod is the same as that of the sliding groove, the moving block is arranged at the top of the bottom plate and is connected outside the screw rod in a sliding mode, a moving rod at the bottom of the X-shaped sliding frame penetrates through the moving block, and the remote controller is electrically connected with a control module in the motor.

Preferably, a fixing block is sleeved outside an output shaft of the motor, and the fixing rod penetrates through the fixing block.

Preferably, one end of the screw rod, which is far away from the motor, is also vertically connected with a baffle, and two ends of the baffle are in sliding contact with the inner side of the fixing plate.

Preferably, the bottom laminating of bottom plate is connected with the bearing plate, the bottom of bearing plate is connected with the universal wheel.

Preferably, the bottom of the bearing plate is also provided with a jack.

Preferably, the edge of the bearing plate exceeds the edge of the bottom plate, and the top of the bearing plate which exceeds the bottom plate part is provided with a placing box.

Compared with the prior art, the utility model discloses a characteristics and beneficial effect do: the utility model discloses utilize the height of X shape carriage control roof, reach the purpose of jacking when the bridge maintenance, overall stability is better. The motor drives the lead screw to rotate, so that the moving block is controlled to slide, the moving block slides to drive the moving rod to move, and therefore the top plate on the upper side is controlled to lift, and the control is more convenient and faster. The staff only need remote control motor to realize remote control, it is more convenient.

Drawings

FIG. 1 is a schematic view of the overall external structure of the present invention;

FIG. 2 is a schematic structural view of a bearing plate;

FIG. 3 is a schematic structural view of the supporting mechanism and the lifting mechanism;

fig. 4 is a schematic view of the drive and control mechanism.

The attached drawings are marked as follows: 1-bearing plate, 21-bottom plate, 22-fixing plate, 23-sliding groove, 24-top plate, 25-limiting hole, 31-fixing rod, 32-moving rod, 33-X-shaped sliding frame, 34-rotating wheel, 41-motor, 42-lead screw, 43-moving block, 5-fixing block, 6-baffle, 7-universal wheel, 8-jack and 9-placing box.

Detailed Description

In order to make the technical means, innovative features, objectives and functions realized by the present invention easy to understand, the present invention will be further described below.

The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Fig. 1-4 show a bridge maintenance jacking device for municipal bridge engineering, which comprises a supporting mechanism, a lifting mechanism and a driving and controlling mechanism.

The supporting mechanism comprises a bottom plate 21 and a top plate 24, the top plate 24 is arranged above the bottom plate 21 in parallel, two sides of the top of the bottom plate 21 and two sides of the bottom of the top plate 24 are respectively connected with a fixing plate 22 and a sliding groove 23, the extending direction of the fixing plate 22 is the same as the sliding groove 23, and a limiting hole 25 is formed in the fixing plate 22 along the length direction of the fixing plate.

The lifting mechanism comprises fixed rods 31, moving rods 32, X-shaped sliding frames 33 and rotating wheels 34, wherein the X-shaped sliding frames 33 are formed by hinging two connecting rods, the number of the X-shaped sliding frames 33 is two, the two groups of X-shaped sliding frames 33 are respectively connected between the bottom plate 21 and the top plate 24, the fixed rods 31 are connected between the tops of one connecting rod of one group of X-shaped sliding frames 33 and the tops of one connecting rod of the other group of X-shaped sliding frames 33, the moving rods 32 are connected between the bottoms of the other connecting rod of one group of X-shaped sliding frames 33 and the bottoms of the other connecting rod of the other group of X-shaped sliding frames 33, and the two ends of the moving rods 32 at the bottoms of the X-shaped sliding frames 33 are connected with the rotating wheels 34 matched with the sliding grooves 23.

The driving and controlling mechanism comprises a motor 41, a lead screw 42, a moving block 43 and a remote controller, wherein the motor 41 is arranged at the top of the bottom plate 21, the lead screw 42 is connected with an output shaft of the motor 41, the arrangement direction of the lead screw 42 is the same as that of the sliding groove 23, the moving block 43 is arranged at the top of the bottom plate 21 and is connected outside the lead screw 42 in a sliding manner, the moving rod 32 at the bottom of the X-shaped sliding frame 33 penetrates through the moving block 43, and the remote controller is electrically connected with a control module in the motor 41. In order to improve the stability of lead screw 42, the utility model discloses be equipped with fixed block 5 at the output shaft overcoat of motor 41, dead lever 31 passes fixed block 5. Furthermore, in order to improve the stability of the screw rod 42, the utility model discloses the one end of keeping away from the motor 41 at the screw rod 42 still is connected with the baffle 6 perpendicularly, the inboard sliding contact of both ends and fixed plate 22 of baffle 6.

The remote controller controls the motor 41 to work, an output shaft of the motor 41 controls the screw rod 42 to rotate, the screw rod 42 rotates to drive the moving block 43 to slide along the screw rod 42, and the moving block 43 slides to drive the moving rod 32 to slide, so that the height of the top plate 24 is controlled.

For convenient whole device removal, the utility model discloses bottom laminating at bottom plate 21 is connected with bearing plate 1, and bearing plate 1's bottom is connected with universal wheel 7. The bottom of the bearing plate 1 is also provided with a jack 8. The edge of the bearing plate 1 exceeds the edge of the bottom plate 21, and the top of the bearing plate 1 which exceeds the bottom plate 21 is provided with a placing box 9.

The above embodiments are merely illustrative of the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope defined by the claims.

Claims

1. The utility model provides a bridge maintenance jacking device for municipal bridge engineering which characterized in that includes:

the supporting mechanism comprises a bottom plate (21) and a top plate (24), the top plate (24) is arranged above the bottom plate (21) in parallel, two sides of the top of the bottom plate (21) and two sides of the bottom of the top plate (24) are respectively connected with a fixing plate (22) and a sliding groove (23), the extending direction of the fixing plate (22) is the same as that of the sliding groove (23), and a limiting hole (25) is formed in the fixing plate (22) along the length direction of the fixing plate;

the lifting mechanism comprises a fixed rod (31), a movable rod (32), an X-shaped sliding frame (33) and rotating wheels (34), wherein the X-shaped sliding frame (33) is formed by hinging two connecting rods, the number of the X-shaped sliding frames (33) is two, the X-shaped sliding frames are respectively connected between a bottom plate (21) and a top plate (24), the fixed rod (31) is connected between the top of one connecting rod of one group of X-shaped sliding frames (33) and the top of one connecting rod of the other group of X-shaped sliding frames (33), the movable rod (32) is connected between the bottom of the other connecting rod of one group of X-shaped sliding frames (33) and the bottom of the other connecting rod of the other group of X-shaped sliding frames (33), and the rotating wheels (34) matched with the sliding grooves (23) are connected to two ends of the movable rod (32) at the bottom of each X-shaped sliding frame (33);

the driving and controlling mechanism comprises a motor (41), a lead screw (42), a moving block (43) and a remote controller, wherein the motor (41) is arranged at the top of the bottom plate (21), the lead screw (42) is connected with an output shaft of the motor (41), the arrangement direction of the lead screw (42) is the same as that of the sliding groove (23), the moving block (43) is arranged at the top of the bottom plate (21) and is connected outside the lead screw (42) in a sliding mode, a moving rod (32) at the bottom of the X-shaped sliding frame (33) penetrates through the moving block (43), and the remote controller is electrically connected with a control module in the motor (41).

2. The bridge maintenance jacking device for the municipal bridge engineering according to claim 1, wherein: a fixing block (5) is sleeved outside an output shaft of the motor (41), and the fixing rod (31) penetrates through the fixing block (5).

3. The bridge maintenance jacking device for the municipal bridge engineering according to claim 1, wherein: one end, far away from the motor (41), of the screw rod (42) is also vertically connected with a baffle (6), and two ends of the baffle (6) are in sliding contact with the inner side of the fixing plate (22).

4. The bridge maintenance jacking device for the municipal bridge engineering according to claim 1, wherein: the bottom laminating of bottom plate (21) is connected with bearing plate (1), the bottom of bearing plate (1) is connected with universal wheel (7).

5. The bridge maintenance jacking device for the municipal bridge engineering according to claim 4, wherein: and a jack (8) is also arranged at the bottom of the bearing plate (1).

6. The bridge maintenance jacking device for the municipal bridge engineering according to claim 4, wherein: the edge of the bearing plate (1) exceeds the edge of the bottom plate (21), and the top of the bearing plate (1) exceeding the bottom plate (21) is provided with a placing box (9).