CN211114715U

CN211114715U - A lift auxiliary device for road bridge construction

Info

Publication number: CN211114715U
Application number: CN201921171035.6U
Authority: CN
Inventors: 刘楠; 聂立力
Original assignee: Central and Southern China Municipal Engineering Design and Research Institute Co Ltd
Current assignee: Central and Southern China Municipal Engineering Design and Research Institute Co Ltd
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-07-28
Anticipated expiration: 2029-07-24

Abstract

The utility model provides a lift auxiliary device for road bridge construction, the device are including being used for lift constructor and material two parts, and its main technical scheme is for including a bottom plate, the lower surface mounting of bottom plate has four universal wheels, the last surface mounting of bottom plate has four stands, every the surface of stand is all overlapped and is equipped with the first sleeve pipe that can reciprocate, four the first loading board of fixedly connected with on the first sheathed tube medial surface is located per two of one side the first drive assembly of fixedly connected with on the first sheathed tube lateral surface, first loading board reciprocates under drive assembly's drive through first sleeve pipe. The utility model provides a current support or jacking equipment are unfavorable for material transportation, constructor's the inefficiency of construction and the great problem of vibrations.

Description

A lift auxiliary device for road bridge construction

Technical Field

The utility model belongs to the technical field of the road bridge construction, especially, relate to a lift auxiliary device for road bridge construction.

Background

When constructing a road and a bridge, constructors often need to build some supporting plates or supporting frames on a construction site so as to facilitate high-altitude construction operation. However, the temporarily built supporting plate or supporting frame lacks a protective guard, and the structure is unstable and easy to collapse, so that the construction personnel can accidentally fall off in the construction operation process, and the personal safety of the construction personnel in the construction process is greatly reduced; meanwhile, the support plate or the support frame which is temporarily built is not beneficial to transportation of construction personnel to construction materials, greatly influences the operation progress of the construction personnel, and reduces the construction efficiency of the construction personnel. In addition, to the construction at present widely used jacking equipment all adopt one-way rack, gear, lean on the structural mode of tight wheel, this mode is one-way atress, relies on to lean on tight pulley fixed rail operation, and vibrations are great, and rack, gear structure also have wearing and tearing great and the more not enough of power loss because of structural defect. Therefore, it is necessary to design a new lift assisting device to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a lift auxiliary device for road bridge construction solves current support or jacking equipment and is unfavorable for material transportation, constructor's the low and great problem of vibrations of efficiency of construction.

Therefore, the utility model adopts the technical scheme that:

the utility model provides a lift auxiliary device for road bridge construction, the device includes a bottom plate, the lower surface mounting of bottom plate has four universal wheels, the last surface mounting of bottom plate has four stands, every the surface of stand all overlaps and is equipped with the first sleeve pipe that can reciprocate, four first loading board of fixedly connected with on the first sheathed tube medial surface is located per two of one side the first drive assembly of fixedly connected with on the first sheathed tube lateral surface, first loading board reciprocates under the drive of first drive assembly through first sleeve pipe.

Furthermore, type frames are fixedly arranged on the outer side faces of the two upright posts on one side, a second sleeve capable of moving up and down is sleeved on each type frame, a second bearing plate is fixedly connected to the outer side face of each second sleeve, second driving assemblies are fixedly connected to the two sides of each second bearing plate, and the second bearing plates move up and down under the driving of the second driving assemblies through the second sleeves.

Further, the upper surface of first loading board is equipped with the rail, the rail includes the first rail that sets up along first loading board length direction and the second rail that sets up along first loading board width direction, be equipped with the inlet port that supplies constructor business turn over on the second rail.

Through the setting of rail, ensured the security in constructor's the work progress, the business turn over of constructor is convenient for to the inlet port that sets up on the second rail.

Further, first drive assembly includes the pivot of being connected with a driving motor, passes two first pulleys of pivot, two second pulleys and two conveyer belts, two first pulley is fixed respectively two first sheathed tube lateral surface, two the second pulley is fixed respectively in the side of bottom plate, and the winding is on first pulley and the second pulley that is located the vertical plane respectively at the both ends of conveyer belt.

Furthermore, a supporting plate for placing the first driving motor is arranged below the first driving motor, and one end of the supporting plate is fixed on the stand column.

Further, the conveyor belt is a pull rope or a belt.

Above-mentioned technical scheme rotates through a driving motor drive pivot, drives first pulley and rotates with the second pulley, and winding conveyer belt receive and releases along with the rotation of first pulley on the first pulley, adjusts the oscilaltion of first loading board, realizes automatically regulated, improves work efficiency.

Further, the second driving assembly comprises a screw rod connected with the second driving motor, a connecting rod in threaded connection with the lower end of the screw rod, and a fixing block in threaded connection with the upper end of the screw rod, the second driving motor and the screw rod are vertically arranged, one end of the connecting rod is fixed on the -shaped frame, and one end of the fixing block is fixed on the side face of the second bearing plate.

Furthermore, the upper surface of the second bearing plate is provided with a groove for placing materials, so that the materials can be conveniently placed, and the materials are prevented from falling off in the rising process.

Above-mentioned technical scheme rotates through second driving motor drive lead screw, and at the lead screw rotation in-process, the lead screw rotates inside the connecting rod, and the drive fixed block moves on the lead screw, and then the second sleeve pipe that cooperatees slides on type frame, and the drive second loading board reciprocates, realizes automatically regulated, improves work efficiency.

The length of the stand column in the technical scheme is not limited, and the length of the stand column can be correspondingly set according to the height of a construction site.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model provides a lifting auxiliary device for road and bridge construction, which replaces the existing support frame structure, has the advantages of stable structure and no collapse, and ensures the personal safety of constructors;

2. the fence is arranged on the first bearing plate, and the inlet port is arranged on the second fence, so that the personal safety of constructors is further ensured, and the safety of the whole device is improved;

3. the utility model provides a pair of a lift auxiliary device for road and bridge construction has set up the first loading board that is used for going up and down constructor and the second loading board that is used for going up and down the material, separate the constructor and material like this and avoided when the material is more than, weight is bigger, all put together and go up and down the too big problem of bearing capacity, and constructor's underfooting has not too much material to intervene, can not influence constructor's normal construction;

4. the utility model adjusts the second bearing plate to move up and down through the second driving component, which is convenient for constructors to take materials and improves the working efficiency;

5. the utility model discloses a rotation of pulley among the first drive assembly is adjusted through the conveyer belt, has replaced gear drive, has reduced the use of gear, and then has reduced the noise.

Drawings

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

Fig. 2 is a schematic structural diagram of the first driving assembly in fig. 1.

Fig. 3 is a schematic structural view of the second driving assembly in fig. 1.

Fig. 4 is a schematic view of the overall structure of embodiment 2 of the present invention.

Shown in the figure are 1-bottom plate, 2-universal wheel, 3-upright post, 4-first sleeve, 5-first bearing plate, 6-first driving component, 6.1-first driving motor, 6.2-rotating shaft, 6.3-first pulley, 6.4-second pulley, 6.5-conveying belt, 6.6-supporting plate, 7- type frame, 8-second sleeve, 9-second bearing plate, 10-second driving component, 10.1-second driving motor, 10.2-screw rod, 10.3-connecting rod, 10.4-fixing block, 11-first rail, 12-second rail and 13-groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not to be construed as limiting the invention.

Embodiment 1 is a lift auxiliary device for road and bridge construction, and its structure is shown in fig. 1, including a bottom plate 1, the lower surface mounting of bottom plate 1 has four universal wheels 2, the upper surface mounting of bottom plate 1 has four stands 3, every the surface of stand 3 all overlaps and is equipped with the first sleeve 4 that can reciprocate, four fixedly connected with first loading board 5 on the medial surface of first sleeve 4, is located per two of one side fixedly connected with first drive assembly 6 on the lateral surface of first sleeve 4, first loading board 5 reciprocates under the drive of first drive assembly 6 through first sleeve 4. The part is used for lifting constructors, the constructors stand on the first bearing plate 5, the first bearing plate 5 is driven by the first driving assembly 6 to complete lifting through the first sleeve 4, and the lengths of the four upright posts 3 are specifically determined according to the height required by construction at present.

In the technical scheme, -type frames 7 are fixedly arranged on the outer side surfaces of two upright posts 3 positioned on one side, each -type frame 7 is sleeved with a second sleeve 8 capable of moving up and down, the outer side surfaces of the two second sleeves 8 are fixedly connected with second bearing plates 9, two sides of each second bearing plate 9 are fixedly connected with second driving assemblies 10, each second bearing plate 9 moves up and down under the driving of the corresponding second driving assembly 10 through the corresponding second sleeve 8, the parts are used for lifting materials required by construction, placing the materials in the corresponding second bearing plates 9, and the second bearing plates 9 are lifted under the driving of the corresponding second driving assemblies 10 through the corresponding second sleeves 8.

Specifically, as shown in fig. 2, the first driving assembly 6 includes a rotating shaft 6.2 connected to a first driving motor 6.1, two first pulleys 6.3 penetrating through the rotating shaft 6.2, two second pulleys 6.4, and two conveyor belts 6.5, the two first pulleys 6.3 are respectively fixed on the outer side surfaces of the two first sleeves 4, the two second pulleys 6.4 are respectively fixed on the side surface of the bottom plate 1, two ends of the conveyor belt 6.5 are respectively wound on the first pulleys 6.3 and the second pulleys 6.4 located in the vertical plane, a supporting plate 6.6 for placing the first driving motor 6.1 is arranged below the first driving motor 6.1, one end of the supporting plate 6.6 is fixed on the upright post 3, and the conveyor belts 6.5 are pull ropes or belts.

Specifically, the upper surface of first loading board 5 is equipped with the rail, the rail includes first rail 11 that sets up along 5 length direction of first loading board and the second rail 12 that sets up along 5 width direction of first loading board, be equipped with the inlet port that supplies constructor business turn over on the second rail 12, the setting of rail can strengthen the utility model discloses a security protects constructor's personal safety.

More specifically, as shown in fig. 3, the second driving assembly 10 includes a screw rod 10.2 connected to the second driving motor 10.1, a connecting rod 10.3 connected to the lower end of the screw rod 10.2, and a fixing block 10.4 connected to the upper end of the screw rod 10.2, the second driving motor 10.1 and the screw rod 10.2 are vertically disposed, one end of the connecting rod 10.3 is fixed to the -type frame 7, one end of the fixing block 10.4 is fixed to the side surface of the second bearing plate 9, and a groove 13 for placing a material is formed in the upper surface of the second bearing plate 9, so that the material is not prone to slip off.

The working principle of the embodiment is as follows:

when the lifting device is used, the first driving motor 6.1 is driven to drive the rotating shaft 6.2 to rotate, the first pulley 6.3 and the second pulley 6.4 are driven to rotate, the conveyor belt 6.5 wound on the first pulley 6.3 is wound and unwound along with the rotation of the first pulley 6.3, the first sleeve 4 is driven to move on the upright post 3 so as to adjust the first bearing plate 5 to a position convenient for a constructor to enter the first bearing plate, the constructor enters the first bearing plate 5 through the inlet on the fence, the first bearing plate 5 is adjusted to a construction position by driving the first driving motor 6.1 again, the second driving motor 10.1 is driven to drive the screw rod 10.2 to rotate after the constructor enters the construction position, the screw rod 10.2 rotates inside the connecting rod 10.3 in the rotating process of the screw rod 10.2, the fixing block 10.4 is driven to move on the screw rod 10.2, the second sleeve 8 slides on the type frame 7, the lifting action of the second bearing plate 9 is finished, and when the constructor stops taking the material at the position convenient for the constructor, and the constructor can stop taking the second bearing plate 10.1.

Above-mentioned embodiment 1's technical scheme will carry people and carry the thing and separately go up and down, avoided like this when the material is too much carrying people to carry the thing and put together under the circumstances of going up and down, the material has eliminated the potential safety hazard that the material caused constructor to constructor, has also alleviateed the bearing of loading board.

Embodiment 2 is another form of a lifting auxiliary device for road and bridge construction, the structure of which is shown in fig. 4, and only comprises a part for bearing constructors in embodiment 1, and the embodiment is suitable for adjusting materials and constructors together to a construction position when the materials are few; the structure of the man carrying part in this embodiment is completely the same as that in embodiment 1, and therefore, the detailed structure is not described here.

In the

above embodiments

1 and 2, the structure of the gear and the rack is not used, and the noise is reduced.

The parts not described in the specification are prior art or common general knowledge. The present embodiment is only used for illustrating the present invention, and is not used to limit the scope of the present invention, and modifications such as equivalent replacement made by those skilled in the art to the present invention are all considered to fall within the protection scope of the claims of the present invention.

Claims

1. The utility model provides a lift auxiliary device for road bridge construction which characterized in that: the device includes a bottom plate (1), the lower surface mounting of bottom plate (1) has four universal wheels (2), the last surface mounting of bottom plate (1) has four stands (3), every the surface of stand (3) all overlaps and is equipped with first sleeve pipe (4) that can reciprocate, four fixedly connected with first loading board (5) on the medial surface of first sleeve pipe (4), be located per two of one side first drive assembly (6) of fixedly connected with on the lateral surface of first sleeve pipe (4), first loading board (5) reciprocate under the drive of first drive assembly (6) through first sleeve pipe (4).

2. The lifting auxiliary device for road and bridge construction according to claim 1, wherein -shaped frames (7) are fixedly arranged on the outer side surfaces of two upright posts (3) on one side, each -shaped frame (7) is sleeved with a second sleeve (8) capable of moving up and down, a second bearing plate (9) is fixedly connected to the outer side surfaces of the two second sleeves (8), second driving assemblies (10) are fixedly connected to two sides of the second bearing plate (9), and the second bearing plate (9) moves up and down under the driving of the second driving assemblies (10) through the second sleeves (8).

3. The lifting auxiliary device for road and bridge construction as claimed in claim 1, wherein: the upper surface of first loading board (5) is equipped with the rail, the rail includes first rail (11) and second rail (12) that set up along first loading board (5) width direction that set up along first loading board (5) length direction, be equipped with the entry port that supplies to apply workman's business turn over on second rail (12).

4. The lifting auxiliary device for road and bridge construction as claimed in claim 1, wherein: first drive assembly (6) include pivot (6.2) be connected with first driving motor (6.1), pass two first pulleys (6.3), two second pulleys (6.4) and two conveyer belts (6.5) of pivot (6.2), two first pulley (6.3) are fixed respectively two the lateral surface of first sleeve pipe (4), two the side at bottom plate (1) is fixed respectively to second pulley (6.4), and the both ends of conveyer belt (6.5) twine respectively on first pulley (6.3) and second pulley (6.4) that are located the vertical plane.

5. The lifting auxiliary device for road and bridge construction as claimed in claim 4, wherein: a supporting plate (6.6) used for placing the first driving motor (6.1) is arranged below the first driving motor (6.1), and one end of the supporting plate (6.6) is fixed on the upright post (3).

6. The lifting auxiliary device for road and bridge construction as claimed in claim 4, wherein: the conveyor belt (6.5) is a pull rope or a belt.

7. The lifting auxiliary device for road and bridge construction according to claim 2, wherein the second driving assembly (10) comprises a screw rod (10.2) connected with the second driving motor (10.1), a connecting rod (10.3) in threaded connection with the lower end of the screw rod (10.2) and a fixing block (10.4) in threaded connection with the upper end of the screw rod (10.2), the second driving motor (10.1) and the screw rod (10.2) are vertically arranged, one end of the connecting rod (10.3) is fixed on the -shaped frame (7), and one end of the fixing block (10.4) is fixed on the side surface of the second bearing plate (9).

8. The lifting auxiliary device for road and bridge construction as claimed in claim 2, wherein: and a groove (13) for placing materials is formed in the upper surface of the second bearing plate (9).