CN220886730U - Material lifting equipment for road and bridge construction - Google Patents

Abstract

The utility model discloses material lifting equipment for road and bridge construction, which relates to the technical field of lifting equipment and comprises a lifting equipment support, wherein two symmetrical through holes are formed in the upper surface of the lifting equipment support, two symmetrical supporting seats are fixedly connected to the bottom surface of the lifting equipment support, two limiting sliding grooves are formed in the outer surfaces of the two supporting seats, clamping and fixing mechanisms are arranged on the outer surfaces of the two supporting seats, two symmetrical pulleys are fixedly connected to the outer surfaces of the two supporting seats, and two symmetrical lifting hooks are arranged on the bottom surface of the lifting equipment support. It can be through setting up clamping fixture's effect, can carry out the centre gripping to the material and fix, makes its material can't rock when the material is carrying out the jack-up, and it is stable to carry out the jack-up to the material can't rock and reduce the loss to lifting by crane the couple equally, improves lifting by crane the life of couple, improves the practicality of the material lifting equipment for road and bridge construction from this.

Description

Material lifting equipment for road and bridge construction

Technical Field

The utility model relates to the technical field of lifting equipment, in particular to material lifting equipment for road and bridge construction.

Background

The hoisting machinery is mainly used for carrying finished articles, carrying bulk materials such as coal, ore and grain after being provided with a grab bucket, and carrying liquid materials such as molten steel after being provided with a bucket. Some hoisting machines, such as elevators, may also be used for people. In some applications, hoisting equipment is also the primary work machine, for example cranes for loading and unloading materials at ports and stations. The lifting equipment starts a vertical or vertical and horizontal working stroke after material is taken, and is unloaded after the lifting equipment reaches a destination, and then the lifting equipment is idle to a material taking place to complete a working cycle, and then carries out second lifting or carrying, wherein a gantry crane is generally adopted for operation in bridge construction.

Chinese patent according to application number 202010227075.9 discloses a lifting device for bridge construction. Including the portal crane body, the portal crane body includes crossbeam, two support columns and two lifting hook, and the spout has all been seted up to the bottom of two support column insides, is provided with the slider in the spout, is provided with the translation car between two sliders, and the both sides and the slider fixed connection of corresponding side of translation car are provided with the squeeze mechanism respectively relatively on the both sides on translation car top.

By adopting the scheme, certain transportation efficiency can be improved, certain energy consumption is reduced, and the gantry crane needs to move back and forth after taking materials, and the materials swing randomly in the moving process due to the large volume and the large weight of the gantry crane, so that the gantry crane body is damaged if the swing is serious, and the gantry crane cannot be lifted; therefore, we provide a material lifting device for road and bridge construction to solve the above problems.

Disclosure of utility model

The utility model aims to make up the defects of the prior art and provides material lifting equipment for road and bridge construction.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a material lifting equipment for road and bridge construction, includes the lifting equipment support, two symmetrical perforation have been seted up to the upper surface of lifting equipment support, the bottom surface fixedly connected with of lifting equipment support two symmetrical supporting seats, two spacing spouts have all been seted up to the surface of supporting seat, two the surface of supporting seat all is provided with centre gripping fixed establishment, two the equal fixedly connected with two symmetrical pulleys of surface of supporting seat, two symmetrical lifting hooks are installed to the bottom surface of lifting equipment support.

Further, the upper surface fixedly connected with two symmetrical rotation motors of hoisting equipment support, two the equal fixedly connected with wind-up roll of output of rotation motor, the surface winding of wind-up roll has the steel cable, the one end fixedly connected with lifting hook of steel cable.

Further, the clamping and fixing mechanism comprises two sliding blocks, and the outer surfaces of the two sliding blocks are both in sliding connection with the inner wall of the limiting sliding groove.

Further, the outer surface fixedly connected with basic block of slider, the upper surface fixedly connected with button hanger of basic block, the button hanger is connected with the lifting hook.

Further, the outer surfaces of the two sliding blocks are fixedly connected with a U-shaped plate, and the outer surfaces of the U-shaped plates are fixedly connected with two symmetrical hydraulic telescopic rods.

Further, two the output of hydraulic telescoping rod is all fixedly connected with grip block, the surface fixedly connected with slipmat of grip block.

Compared with the prior art, the material lifting equipment for road and bridge construction has the following beneficial effects:

According to the lifting hook, the clamping and fixing mechanism is arranged, so that the materials can be clamped and fixed, the materials cannot shake when the materials are lifted, the lifting is stable, the loss of the lifting hook is reduced due to the fact that the materials cannot shake, the service life of the lifting hook is prolonged, and the practicability of the material lifting equipment for road and bridge construction is improved.

According to the utility model, through the cooperation among the clamping and fixing mechanism, the rotating motor, the winding roller, the steel cable and the lifting hook, the rotating motor is started to drive the winding roller to rotate, so that the steel cable can be wound and the clamping and fixing mechanism is driven to lift, and when the volume of a material is smaller, the material can be lifted without using a hanging hook, thereby reducing the loss of lifting equipment.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of another view of the present utility model;

FIG. 3 is a schematic view of a clamping and fixing mechanism according to the present utility model;

Fig. 4 is a schematic perspective view of the U-shaped plate, the hydraulic telescopic rod, the clamping plate and the anti-slip pad according to the present utility model.

In the figure: 1. a lifting device bracket; 2. perforating; 3. a support base; 4. limiting sliding grooves; 5. a clamping and fixing mechanism; 501. a slide block; 502. a base block; 503. hanging buckle; 504. a U-shaped plate; 505. a hydraulic telescopic rod; 506. a clamping plate; 507. an anti-slip pad; 6. a pulley; 7. a rotating motor; 8. a wind-up roll; 9. a wire rope; 10. a lifting hook; 11. and (5) lifting the hook.

Description of the embodiments

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

The embodiment provides a material lifting equipment for road and bridge construction, the device is arranged in fixing the material in the use of lifting equipment, through setting up the effect of centre gripping fixture 5, can carry out the centre gripping to the material and fix, make its material unable rock when the material is carrying out the jack-up, stably carry out the jack-up to the material can't rock and reduce the loss to lifting hook 11 equally, improve lifting hook 11's life, thereby improve road and bridge construction and use material lifting equipment's practicality.

Referring to fig. 1-4, a material lifting device for road and bridge construction comprises a lifting device support 1, wherein two symmetrical through holes 2 are formed in the upper surface of the lifting device support 1, two symmetrical supporting seats 3 are fixedly connected to the bottom surface of the lifting device support 1, two limiting sliding grooves 4 are formed in the outer surfaces of the two supporting seats 3, and clamping and fixing mechanisms 5 are arranged on the outer surfaces of the two supporting seats 3.

Referring to fig. 1, 3 and 4, the clamping and fixing mechanism 5 includes two sliding blocks 501, and outer surfaces of the two sliding blocks 501 are slidably connected to an inner wall of the limit chute 4.

Through the cooperation between spacing spout 4, slider 501, when lifting hook 10 pulls basic block 502 and drives clamping fixture 5 wholly to go up and down to remove, make it spacing, can make clamping fixture 5 wholly carry out directional lift and remove from this.

The outer surface of the sliding block 501 is fixedly connected with a base block 502, the upper surface of the base block 502 is fixedly connected with a hanging buckle 503, and the hanging buckle 503 is connected with the lifting hook 10.

The lifting hook 10 is hung on the hanging buckle 503, and the rotating motor 7 is started to drive the wind-up roller 8 to rotate at the moment, so that the steel cable 9 is wound, the lifting hook 10 is lifted and moved, and the clamping and fixing mechanism 5 can be driven to integrally lift and move.

The outer surfaces of the two sliding blocks 501 are fixedly connected with a U-shaped plate 504, and the outer surfaces of the U-shaped plates 504 are fixedly connected with two symmetrical hydraulic telescopic rods 505.

Here, the two hydraulic telescopic rods 505 drive the U-shaped plate 504, the clamping plate 506 and the anti-slip pad 507 to move towards the material until the material is pressed tightly, so that the material cannot shake when being lifted.

The output ends of the two hydraulic telescopic rods 505 are fixedly connected with clamping plates 506.

The bottom of the clamping plate 506 is shaped into a special shape, the bottom of the clamping plate 506 is shaped into a tip, and the clamping plate 506 can be stably inserted into the bottom of the material when the material is extruded.

An anti-slip pad 507 is fixedly connected to the outer surface of the clamping plate 506.

In this embodiment, the material of the anti-slip pad 507 is preferably a rubber material, and after the anti-slip pad 507 contacts the material, the material of the anti-slip pad 507 can increase the friction force with the material, so as to improve the stability of the lifting device.

Two symmetrical pulleys 6 are fixedly connected to the outer surfaces of the two supporting seats 3.

In this embodiment, after the material is lifted, the lifting device can be driven to integrally move by the pulley 6, so that the material is transported, and the practicability of the material lifting device for road and bridge construction is improved.

Two symmetrical lifting hooks 11 are arranged on the bottom surface of the lifting equipment bracket 1.

The upper surface fixedly connected with two symmetrical rotation motors 7 of hoisting equipment support 1, the output of two rotation motors 7 is all fixedly connected with wind-up roll 8, and the surface winding of wind-up roll 8 has steel cable 9, and the one end fixedly connected with lifting hook 10 of steel cable 9.

The rotating motor 7 is started to drive the wind-up roller 8 to rotate, the rotating motor 7 drives the wind-up roller 8 to rotate, and therefore the steel cable 9 can be wound up, the clamping and fixing mechanism 5 is driven to integrally lift, the lifting hook 11 is matched, the lifting can be carried out bidirectionally, the stable lifting of materials is ensured, the loss of the lifting hook 11 is reduced, and the service life of the lifting hook is prolonged.

Here when the material volume is less, need not to use lifting hook 11 only need control centre gripping fixture 5 to fix the back to the material, start rotating motor 7 cooperation centre gripping fixture 5 can carry out the jack-up with the material, can reduce the loss of hoisting equipment from this.

Working principle: when the material lifting equipment is used, firstly, when the volume of a material is large, the lifting hook 11 is hung with the material, then, the hydraulic telescopic rod 505 is started to drive the U-shaped plate 504, the clamping plate 506 and the anti-slip pad 507 to move towards the material until the material is tightly attached to the lifting hook, and under the material characteristics of the anti-slip pad 507, the friction force to the material can be increased to avoid random shaking of the material, then, the lifting hook 10 is hung on the lifting buckle 503, at the moment, the lifting hook 11 is started and the rotating motor 7 is started, the rotating motor 7 drives the winding roller 8 to rotate, thereby, the steel cable 9 can be wound and the clamping and fixing mechanism 5 are driven to integrally lift and move, at the moment, when the clamping and fixing mechanism 5 is integrally lifted and moved, the cooperation between the limiting chute 4 and the sliding block 501 is utilized, and the lifting hook 10 is used for pulling the base block 502 and driving the clamping and fixing mechanism 5 to integrally lift and move, at the moment, the loss of the lifting hook 11 can be reduced and the stability of the lifting can be improved, and finally, when the lifted material is small, the lifting hook 11 is controlled, the lifting and the material can be fixed only by controlling the lifting and fixing mechanism to be fixed after the lifting and fixing 7.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims (6)

1. The utility model provides a material hoisting equipment for road and bridge construction, includes hoisting equipment support (1), its characterized in that: two symmetrical perforation (2) have been seted up to the upper surface of jack-up equipment support (1), the bottom surface fixedly connected with of jack-up equipment support (1) two symmetrical supporting seat (3), two spacing spout (4) have all been seted up to the surface of supporting seat (3), two the surface of supporting seat (3) all is provided with clamping fixture (5), two the equal fixedly connected with of surface of supporting seat (3) two symmetrical pulleys (6), two symmetrical lifting hook (11) are installed to the bottom surface of jack-up equipment support (1).

2. The material lifting device for road and bridge construction according to claim 1, wherein: the lifting device is characterized in that two symmetrical rotating motors (7) are fixedly connected to the upper surface of the lifting device support (1), the output ends of the two rotating motors (7) are fixedly connected with a winding roller (8), a steel cable (9) is wound on the outer surface of the winding roller (8), and a lifting hook (10) is fixedly connected to one end of the steel cable (9).

3. The material lifting device for road and bridge construction according to claim 1, wherein: the clamping and fixing mechanism (5) comprises two sliding blocks (501), and the outer surfaces of the two sliding blocks (501) are both connected with the inner wall of the limiting chute (4) in a sliding mode.

4. A material lifting apparatus for road and bridge construction according to claim 3, wherein: the outer surface of slider (501) fixedly connected with basic block (502), the upper surface fixedly connected with button (503) of basic block (502), button (503) are connected with lifting hook (10).

5. A material lifting apparatus for road and bridge construction according to claim 3, wherein: the outer surfaces of the two sliding blocks (501) are fixedly connected with U-shaped plates (504), and the outer surfaces of the U-shaped plates (504) are fixedly connected with two symmetrical hydraulic telescopic rods (505).

6. The material lifting device for road and bridge construction according to claim 5, wherein: the output ends of the two hydraulic telescopic rods (505) are fixedly connected with clamping plates (506), and the outer surfaces of the clamping plates (506) are fixedly connected with anti-slip pads (507).