CN215244998U

CN215244998U - Material transportation device is used in road and bridge construction

Info

Publication number: CN215244998U
Application number: CN202120653880.8U
Authority: CN
Inventors: 任文涛
Original assignee: Shaanxi Huaxinyuan Construction Engineering Co ltd
Current assignee: Shaanxi Huaxinyuan Construction Engineering Co ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-12-21
Anticipated expiration: 2031-03-31

Abstract

The utility model discloses a material transportation device is used in road and bridge construction belongs to bridge construction equipment technical field. The utility model provides a material transportation device is used in road and bridge construction, comprising a base plate, the spout has been seted up to the bottom plate terminal surface, be equipped with lead screw A in the spout, lead screw A outside is equipped with splint A, lead screw A left end cover is equipped with bevel gear A, bevel gear A left end is equipped with the motor admittedly, bottom plate top surface left side has set firmly the stand, the lead screw groove has been seted up to stand left side wall, the lead screw inslot is equipped with lead screw B, the pot head is equipped with bevel gear B under the lead screw B, the movable block has been cup jointed at lead screw B middle part, the stand right side is equipped with the shifting plate, the movable groove has been seted up to shifting plate right side wall, the movable groove is equipped with lead screw C, lead screw C middle part cover is equipped with the gear, the outside cover of lead screw C is equipped with splint B. The utility model discloses an add at splint A inner wall and establish the rubber layer for splint A does not take place to slide to material bottom centre gripping in-process, makes material bottom centre gripping more fixed, improves the stability of material.

Description

Material transportation device is used in road and bridge construction

Technical Field

The utility model relates to a bridge construction equipment technical field, more specifically say, relate to a material transportation device is used in road and bridge construction.

Background

Road and bridge, generally by road bed, road surface, bridge, tunnel engineering and traffic engineering facility etc. several major parts constitute, road bed engineering: the roadbed is a linear structure built by soil or stones, bears the self weight of the rock and soil and the gravity of the road surface, and is an important component of the whole highway structure along with the driving load transmitted by the road surface. Patent document with publication number CN210502778U in the prior art provides a material transportation device for road and bridge construction, which is provided with a clamping component for fixing the material on the upper end of a supporting plate to clamp and fix the transported material, and although the device has more beneficial effects, the following problems still exist: the clamping component can only fix the bottom end of the material, the upper part of the material cannot be fixed, and the material is prone to toppling in the transportation process.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a material transportation device is used in road and bridge construction to solve the problem that proposes among the above-mentioned background art.

2. Technical scheme

A material conveying device for road and bridge construction comprises a bottom plate, universal wheels are arranged at four corners of the bottom plate, a control mechanism is fixedly arranged on the top surface of the left side of the bottom plate, a handle is welded on the top surface of the left side of the bottom plate, a sliding groove is formed in the end surface of the bottom plate, a screw rod A is arranged in the sliding groove, threads of the head end and the tail end of the screw rod A are opposite, two clamp plates A are arranged outside the screw rod A in a bilateral symmetry structure, the clamp plates A are in a T-shaped structure, a rubber layer is fixedly arranged on the inner wall of each clamp plate A, a bevel gear A is sleeved at the left end of the screw rod A, a motor is fixedly arranged at the left end of the bevel gear A, an upright post is fixedly arranged on the left side of the top surface of the bottom plate and is in a T-shaped structure, a gear rail groove is formed in the right wall of the upright post, a screw rod groove is formed in the screw rod A, a screw rod B is arranged in the screw rod groove, the lower end of the screw rod B extends into the bottom plate and is sleeved with a bevel gear B, the movable block is sleeved in the middle of the lead screw B, the movable block is of an E-shaped structure, the right side of the stand column is provided with a moving plate, a moving groove is formed in the right wall of the moving plate, a lead screw C is arranged in the moving groove, the threads of the head end and the tail end of the lead screw C are opposite, a gear is sleeved in the middle of the lead screw C, two clamp plates B are symmetrically sleeved outside the lead screw C in the front and back direction, the inner walls of the clamp plates B are provided with buffer plates, and a plurality of springs are fixedly arranged between the clamp plates B and the buffer plates at linear equal intervals.

Preferably, the clamping plate A is in threaded fit with the screw rod A, and the clamping plate A is in sliding fit with the sliding groove. Preferably, the moving block is in threaded fit with the lead screw B and is fixedly connected with the moving plate

Preferably, the clamping plate B is in threaded fit with the screw rod C, and the clamping plate B is in sliding fit with the movable groove.

Preferably, the gear is in meshed transmission with the gear rail groove.

Preferably, the bevel gear A and the bevel gear B are in meshed transmission.

Preferably, the shifting plate is in sliding fit with the upright column.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses an add at the bottom plate top surface and establish the stand, move board and splint B, through bevel gear A and bevel gear B meshing transmission, the drive moves the board and reciprocates in the stand outside, move the board and drive gear and gear rail groove meshing transmission when the stand outside removes, and then lead screw C drives two splint B and takes place the centre gripping work, it is fixed to carry out the centre gripping on material upper portion, it can only fix the material bottom to have solved clamping part, can't fix material upper portion, take place the problem of empting easily in the transportation.

2. The utility model discloses an add at splint A inner wall and establish the rubber layer for splint A does not take place to slide to material bottom centre gripping in-process, makes material bottom centre gripping more fixed, and splint B is inside to add moreover and establishes the buffer board, can further carry out the shock attenuation centre gripping to material upper portion, improves the stability of material.

Drawings

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

FIG. 2 is a right side schematic view of the overall structure of the present invention;

fig. 3 is a schematic diagram of the overall structure of the present invention;

FIG. 4 is an enlarged schematic view of the structure at the position A of the present invention;

FIG. 5 is an enlarged schematic view of the structure at B of the present invention;

the reference numbers in the figures illustrate: 1. a base plate; 2. a column; 3. a moving block; 4. moving the plate; 6. a splint A; 7. a splint B; 8. a motor; 101. a chute; 201. a screw rod groove; 202. a screw mandrel B; 203. a gear track groove; 204. a bevel gear B; 401. a movable groove; 402. a screw rod C; 403. a gear; 701. a buffer plate; 702. a spring; 801. a screw mandrel A; 802. bevel gear a.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, 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 in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides a technical solution:

a material transportation device for road and bridge construction comprises a bottom plate 1, universal wheels are arranged at four corners of the bottom plate 1, a control mechanism is fixedly arranged on the top surface of the left side of the bottom plate 1, a handle is welded on the top surface of the left side of the bottom plate 1, a sliding groove 101 is formed in the end surface of the bottom plate 1, a screw rod A801 is arranged in the sliding groove 101, threads of the head end and the tail end of the screw rod A801 are opposite, two clamping plates A6 are arranged outside the screw rod A801 in a bilateral symmetry structure, a clamping plate A6 is in a T-shaped structure, a rubber layer is fixedly arranged on the inner wall of a clamping plate A6, a bevel gear A802 is sleeved at the left end of the screw rod A801, a motor 8 is fixedly arranged at the left end of the bevel gear A802, a stand column 2 is fixedly arranged at the left side of the top surface of the bottom plate 1, the stand column 2 is in a T-shaped structure, a gear rail groove 203 is formed in the right wall of the stand column 2, a screw rod groove 201, a screw rod B202 is arranged in the screw rod groove 201, a bevel gear B202, the lower end of the screw rod B202 extends to the bottom plate 1 and is sleeved with a bevel gear B204, a moving block 3, moving block 3 is E type structure, 2 right sides of stand are equipped with and move board 4, move 4 right walls of board and seted up movable groove 401, be equipped with lead screw C402 in the movable groove 401, lead screw C402 head and the tail both ends screw thread is opposite, lead screw C402 middle part cover is equipped with gear 403, the outside symmetry cover is around being of lead screw C402 is equipped with two splint B7, splint B7 inner wall is equipped with buffer board 701, it has a plurality of springs 702 to be linear equidistant to set firmly and is convenient for carry out further centre gripping to material upper portion to be between splint B7 and the buffer board 701.

Specifically, splint A6 and lead screw A801 screw-thread fit, and splint A6 and spout 101 sliding fit, the splint A6 of being convenient for removes adjustment centre gripping interval.

Further, the moving block 3 is in threaded fit with the lead screw B202, and the moving block 3 is fixedly connected with the moving plate 4, so that the moving plate 4 is driven to move up and down conveniently.

Still further, the clamping plate B7 is in threaded fit with the lead screw C402, and the clamping plate B7 is in sliding fit with the movable groove 401, so that the lead screw C402 is in meshed transmission with the gear rail groove 203 through the gear 403 to drive the two clamping plates B7 to adjust the clamping distance.

Further, the gear 403 is in meshing transmission with the gear rail groove 203, so that the clamping plate B7 is driven to move in a clamping manner.

It should be noted that the bevel gear a802 and the bevel gear B204 are in meshed transmission, so as to drive the moving plate 4 to move upwards.

In addition, the moving plate 4 is in sliding fit with the upright post 2, so that the height position of the clamping plate B7 can be conveniently adjusted.

The working principle is as follows: when the device is needed to be used for transporting materials for road and bridge construction, firstly, the control mechanism is used for starting the motor 8 to rotate positively, the motor 8 drives the screw rod A801 to rotate clockwise, the rotating screw rod A801 drives the clamping plate A6 matched with external threads to move relatively, so as to enlarge the clamping interval, the bevel gear A802 at the left end of the screw rod A801 is meshed with the bevel gear B204 for transmission, so as to drive the screw rod B202 to rotate clockwise, the screw rod B202 rotating clockwise drives the moving block 3 matched with the external threads to move downwards, meanwhile, the moving block 3 is fixedly connected with the left wall of the moving plate 4, so as to drive the moving plate 4 to move downwards along the outer part of the upright post 2, the gear 403 inside the moving plate 4 is meshed with the gear track 203 of the right wall of the upright post 2 for transmission, so as to enable the screw rod C402 fixedly connected with the gear 403 to rotate, and simultaneously, the rotating screw rod C402 drives the clamping plates B7 at the front end and the rear end to move towards each other, so as to enlarge the clamping interval, it is worth to be noted that when the clamp plate B7 moves downwards to the top surface of the bottom plate 1, the clamp plate B6 does not collide with the clamp plate A6, when the bottom surface of the moving plate 4 moves downwards to the top surface of the clamp plate A6, the motor 8 stops automatically, after the distance between the clamp plate B7 and the clamp plate A6 is adjusted to the maximum, rectangular materials to be transported can be placed between the two clamp plates A6, the motor 8 is started to rotate reversely, the two clamp plates A6 clamp the left and right positions of the bottom ends of the materials, and meanwhile, the clamp plate B7 moves upwards along with the moving plate 4 and clamps the front and back positions of the upper parts of the materials.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a material transportation device is used in road and bridge construction, includes bottom plate (1), its characterized in that: the universal wheels are arranged at four corners of the bottom plate (1), a control mechanism is fixedly arranged on the top surface of the left side of the bottom plate (1), a handle is welded on the top surface of the left side of the bottom plate (1), a sliding groove (101) is formed in the end surface of the bottom plate (1), a screw rod A (801) is arranged in the sliding groove (101), threads of the head end and the tail end of the screw rod A (801) are opposite, two clamping plates A (6) are arranged outside the screw rod A (801) in a bilateral symmetry structure, the clamping plates A (6) are in a T-shaped structure, a rubber layer is fixedly arranged on the inner wall of each clamping plate A (6), a bevel gear A (802) is sleeved at the left end of the screw rod A (801), a motor (8) is fixedly arranged at the left end of the bevel gear A (802), an upright column (2) is fixedly arranged on the left side of the top surface of the bottom plate (1), the upright column (2) is in a T-shaped structure, a gear rail groove (203) is formed in the right wall of the upright column (2), a screw rod groove (201) is formed in the left wall of the upright post (2), a screw rod B (202) is arranged in the screw rod groove (201), the lower end of the screw rod B (202) passes through the inner wall of the screw rod groove (201) to extend into the bottom plate (1) and is sleeved with a bevel gear B (204), the middle part of the screw rod B (202) is sleeved with a moving block (3), the moving block (3) is of an E-shaped structure, a moving plate (4) is arranged on the right side of the upright post (2), a movable groove (401) is arranged on the right wall of the moving plate (4), a screw rod C (402) is arranged in the movable groove (401), the threads of the head end and the tail end of the screw rod C (402) are opposite, the middle part of the screw rod C (402) is sleeved with a gear (403), two clamping plates B (7) are symmetrically sleeved outside the screw rod C (402) in a front-back manner, splint B (7) inner wall is equipped with buffer board (701), it has a plurality of springs (702) to be linear equidistant to set firmly between splint B (7) and buffer board (701).

2. The material transportation device for road and bridge construction of claim 1, wherein: splint A (6) and lead screw A (801) screw-thread fit, just splint A (6) and spout (101) sliding fit.

3. The material transportation device for road and bridge construction of claim 1, wherein: the moving block (3) is in threaded fit with the lead screw B (202), and the moving block (3) is fixedly connected with the moving plate (4).

4. The material transportation device for road and bridge construction of claim 1, wherein: the clamping plate B (7) is in threaded fit with the screw rod C (402), and the clamping plate B (7) is in sliding fit with the movable groove (401).

5. The material transportation device for road and bridge construction of claim 1, wherein: the gear (403) is in meshed transmission with the gear rail groove (203).

6. The material transportation device for road and bridge construction of claim 1, wherein: the bevel gear A (802) is in meshed transmission with the bevel gear B (204).

7. The material transportation device for road and bridge construction of claim 1, wherein: the moving plate (4) is in sliding fit with the upright post (2).