CN217322946U

CN217322946U - Civil engineering material lifting device

Info

Publication number: CN217322946U
Application number: CN202123238277.2U
Authority: CN
Inventors: 张佳; 高聘; 赵轩; 李佳特
Original assignee: China Resources Power New Energy Handan Co ltd
Current assignee: China Resources Power New Energy Handan Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-08-30
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses a civil engineering material lifting device, load the case including portal frame and material, the material loads the front and back both ends of case and all runs through and has seted up the rectangle opening, the material loads the interior diapire of case and has seted up the bar groove, the inner wall in bar groove rotates and is connected with the lead screw, the inner wall that the material loaded the case is equipped with the layer board, the layer board passes through moving mechanism with the lead screw and is connected, two rectangle open-ended inner walls all are equipped with rotates the welt of being connected with the layer board, two sets of guide ways have been seted up to the interior diapire that the material loaded the case, the inner wall of two sets of guide ways all is equipped with the gyro wheel of being connected with the layer board. The utility model discloses a drive servo motor makes the lead screw drive layer board shift out the material and loads the case, and the gyro wheel of layer board lower extreme removes along diapire in the guide way, is convenient for make the layer board be in the tilt state, reduces the distance between layer board and the ground, and the constructor of being convenient for has reduced the degree of difficulty that the material moved into in the material loading case on pushing away the layer board with the dolly that is equipped with the material.

Description

Civil engineering material lifting device

Technical Field

The utility model relates to a material lifting device technical field especially relates to a civil engineering material lifting device.

Background

Civil engineering refers to the general name of science and technology for building various land engineering facilities, and refers to the applied materials, equipment, the technical activities of surveying, designing, constructing, maintaining and the like, and also refers to the objects of engineering construction, a large amount of materials are needed in the construction of civil engineering, and in order to improve the working efficiency and save the physical strength of workers, a material elevator is generally used for feeding materials.

However, the material lifting body is installed on the outer side wall surface of an unfinished building, and has certain danger, so the material can only be lifted, and people can not be carried, in order to prolong the service life of the suspension cage, a reinforcing frame is usually installed at the bottom of the suspension cage, the suspension cage is prevented from being directly in hard contact with the ground, but the height of the suspension cage is improved, the difficulty of a worker in moving the material into the suspension cage is increased, when the material is placed into the suspension cage, part of the material is close to the inner side of the suspension cage, when the material is moved to a high place by a material lifting machine, the worker usually needs to enter the suspension cage in order to take out the material, the potential safety hazard is caused, and the construction specification is not met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the civil engineering material hoisting device who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a civil engineering material hoisting device, loads the case including portal frame and material, the material loads case sliding connection on the inner wall of portal frame, the material loads the case around both ends all run through and has seted up the rectangle opening, the material loads the interior diapire of case and has seted up the bar groove, the inner wall in bar groove rotates and is connected with the lead screw, the material loads the inner wall of case and is equipped with the layer board, and the layer board passes through moving mechanism with the lead screw and is connected, two rectangle open-ended inner wall all is equipped with rotates the welt of being connected with the layer board, two sets of guide ways have been seted up to the interior diapire of material loading case, and the inner wall of two sets of guide ways all is equipped with the gyro wheel of being connected with the layer board.

Preferably, the moving mechanism comprises a servo motor fixedly connected to the lower end of the supporting plate, a driving shaft of the servo motor is fixedly connected with a lead screw, a sliding block is sleeved on the side wall of the lead screw in a threaded manner, and a push plate connected with the supporting plate is fixedly sleeved on the side wall of the sliding block in a sleeved manner.

Preferably, push pedal sliding connection is at the inner wall in bar groove, and the upper end of push pedal rotates and is connected with straight board, the upper end of straight board and the lower extreme fixed connection of layer board.

Preferably, the left end and the right end of the supporting plate are fixedly connected with baffle plates, and the two baffle plates and the two lining plates are connected to form a rectangular frame which is arranged at the upper end of the supporting plate.

Preferably, the upside of welt is equipped with the fixture block fixed with the baffle, the upper end of fixture block is run through and is seted up the through-hole, and the upper end of welt is seted up and is corresponded the draw-in groove with the through-hole, the upside of fixture block is equipped with the spacer pin of pegging graft with the draw-in groove.

Preferably, the guide groove is obliquely arranged on the inner bottom wall of the material loading box, and one end, close to the rectangular opening of the material loading box, of the guide groove is obliquely downwards arranged.

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

1. the supporting plate, the servo motor and the guide groove are matched for use, so that the effect that the screw rod drives the supporting plate to move out of the material loading box through driving the servo motor is achieved, the roller at the lower end of the supporting plate is favorable for moving along the inner bottom wall of the guide groove, the supporting plate is in an inclined state, the distance between the supporting plate and the ground is reduced, a trolley which is convenient for constructors to be equipped with materials is pushed onto the supporting plate, and the difficulty in moving the materials into the material loading box is reduced.

2. The lead screw, the supporting plate and the sliding block are matched for use, so that the effect that the lead screw drives the sliding block to move forwards or backwards through positive rotation or reverse rotation of the servo motor is achieved, the supporting plate is favorable for moving the material loading box forwards, the material loading box is convenient for constructors to load materials, the supporting plate is convenient to move backwards, the material loading box is moved out, the constructors are not required to enter the material loading box, and the safety of the constructors is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of a material loading box according to the present invention;

fig. 3 is a schematic view of a cross-sectional structure proposed by the present invention;

fig. 4 is a schematic structural diagram of the moving mechanism according to the present invention.

In the figure: 1 portal frame, 2 material loading boxes, 3 bar grooves, 4 lead screws, 5 layer boards, 6 lining boards, 7 guide grooves, 8 rollers, 9 servo motors, 10 sliding blocks, 11 push plates, 12 straight plates, 13 baffle plates, 14 clamping blocks, 15 clamping grooves and 16 limiting pins.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a civil engineering material lifting device comprises a portal frame 1 and a material loading box 2, wherein the portal frame 1 and the material loading box 2 have the same structure as that of a conventional material lifting machine, a winding device connected with the material loading box 2 is installed at the upper end of the portal frame 1, a steel rope is wound by starting the winding device, the material loading box 2 is lifted to a specified height, the material loading box 2 is slidably connected to the inner wall of the portal frame 1, the material loading box 2 is of a rectangular structure, rectangular openings are formed in the front end and the rear end of the material loading box 2 in a penetrating mode, feeding and discharging are facilitated, a strip-shaped groove 3 is formed in the inner bottom wall of the material loading box 2, a lead screw 4 is rotatably connected to the inner wall of the strip-shaped groove 3, a supporting plate 5 is arranged on the inner wall of the material loading box 2, and the supporting plate 5 is connected with the lead screw 4 through a moving mechanism;

the moving mechanism comprises a servo motor 9 fixedly connected to the lower end of the supporting plate 5, the servo motor 9 is the same as an existing DCPC-18006-E type direct current servo motor, a driving shaft of the servo motor 9 is fixedly connected with the lead screw 4, a sliding block 10 is sleeved on the side wall of the lead screw 4 in a threaded manner, the lead screw 4 drives the sliding block 10 to move forwards or backwards through forward rotation or reverse rotation of the servo motor 9, a push plate 11 connected with the supporting plate 5 is fixedly sleeved on the side wall of the sliding block 10, the servo motor 9 is started to rotate, the lead screw 4 drives the sliding block 10 to move along the side wall thereof, the sliding block 10 drives the push plate 11 on the side wall thereof to move simultaneously, and the push plate 11 drives the supporting plate 5 to move out of the material loading box 2, so that loading and unloading are facilitated;

the push plate 11 is connected to the inner wall of the strip-shaped groove 3 in a sliding mode, the push plate 11 is in contact with the inner wall of the strip-shaped groove 3 through the push plate 11, the strip-shaped groove 3 is enabled to limit the push plate 11, the sliding block 10 on the side wall of the push plate 11 is prevented from rotating along with the lead screw 4, the upper end of the push plate 11 is rotatably connected with the straight plate 12, the upper end of the straight plate 12 is fixedly connected with the lower end of the supporting plate 5, when the push plate 5 is in an inclined state after being moved out of the material loading box 2, the blocking condition is avoided through the effect that the straight plate 12 is rotatably connected with the push plate 11, the inner walls of two rectangular openings are respectively provided with the lining plates 6 rotatably connected with the supporting plate 5, the left end and the right end of the supporting plate 5 are respectively fixedly connected with the baffle plates 13, the two baffle plates 13 and the two lining plates 6 are connected to form a rectangular frame, the rectangular frame is installed at the upper end of the supporting plate 5, and the material is prevented from falling out or the trolley from shaking;

a clamping block 14 fixed with a baffle 13 is arranged on the upper side of a lining plate 6, a through hole is arranged at the upper end of the clamping block 14 in a penetrating way, a clamping groove 15 corresponding to the through hole is arranged at the upper end of the lining plate 6, a limiting pin 16 inserted into the clamping groove 15 is arranged on the upper side of the clamping block 14, after materials are loaded on a supporting plate 5, the lining plate 6 is rotated to be contacted with the two baffle plates 13, the limiting pin 16 is inserted into the through hole on the clamping block 14 and inserted into the clamping groove 15, the lining plate 6 is fixed on the upper end of the supporting plate 5, two groups of guide grooves 7 are arranged on the inner bottom wall of the material loading box 2, two guide grooves 7 in each group are respectively communicated, the rollers 8 are convenient to move, the rollers 8 connected with the supporting plate 5 are respectively arranged on the inner walls of the two groups of guide grooves 7, the rollers 8 are rotatably connected with a straight rod fixedly connected with the lower end of the supporting plate 5, the guide grooves 7 are obliquely arranged on the inner bottom wall of the material loading box 2, and the guide way 7 is close to the material loading case 2 rectangular open-ended one end slope sets up down, and when layer board 5 shifted out, gyro wheel 8 of its lower extreme removed along the interior diapire of guide way 7, made layer board 5 be in the tilt state, reduced the distance between layer board 5 and the ground, be convenient for constructor with the dolly that is equipped with the material push away on layer board 5, reduced the degree of difficulty that the material moved into in the material loading case 2.

The working principle of the utility model is that when the utility model is used, the material loading box 2 is on the ground, the worker drives the screw rod 4 to rotate by starting the servo motor 9 to rotate forward, the screw rod 4 drives the slide block 10 to move forward along the side wall thereof, the slide block 10 drives the push plate 11 on the side wall thereof to move simultaneously, the push plate 11 drives the supporting plate 5 to move forward out of the material loading box 2, when the supporting plate 5 moves out, the roller 8 at the lower end thereof moves along the inner bottom wall of the guide groove 7 to make the supporting plate 5 in an inclined state, thereby reducing the distance between the supporting plate 5 and the ground, being convenient for the constructor to push the trolley with the material on the supporting plate 5, reducing the difficulty of moving the material into the material loading box 2, after the material is loaded, the lining plate 6 is rotated to contact with the two baffle plates 13, the limiting pin 16 is inserted to pass through the through hole on the clamping block 14 and is inserted with the clamping groove 15, the lining plate 6 is fixed at the upper end of the supporting plate 5, connect through two baffles 13 and two welts 6 and form a rectangular frame, avoid the material to fall out and avoid the dolly to rock simultaneously, the staff is starting the coiling equipment on portal frame 1, the rolling steel cable lifts up material loading case 2 to appointed height, restart servo motor 9 makes its reversal afterwards, make layer board 5 shift out material loading case 2 backward and shift out the material, do not need constructor to get into in the material loading case 2, the security that has improved the constructor.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A civil engineering material lifting device comprises a portal frame (1) and a material loading box (2), the material loading box (2) is connected on the inner wall of the portal frame (1) in a sliding way, it is characterized in that the front end and the rear end of the material loading box (2) are both provided with rectangular openings in a penetrating way, a strip-shaped groove (3) is formed in the inner bottom wall of the material loading box (2), a lead screw (4) is rotatably connected to the inner wall of the strip-shaped groove (3), a supporting plate (5) is arranged on the inner wall of the material loading box (2), the supporting plates (5) are connected with the screw rod (4) through a moving mechanism, lining plates (6) which are rotationally connected with the supporting plates (5) are arranged on the inner walls of the two rectangular openings, two groups of guide grooves (7) are arranged on the inner bottom wall of the material loading box (2), and the inner walls of the two groups of guide grooves (7) are provided with rollers (8) connected with the supporting plate (5).

2. The civil engineering material lifting device of claim 1, wherein the moving mechanism comprises a servo motor (9) fixedly connected to the lower end of the supporting plate (5), a driving shaft of the servo motor (9) is fixedly connected with the lead screw (4), a sliding block (10) is sleeved on the side wall of the lead screw (4) in a threaded manner, and a push plate (11) connected with the supporting plate (5) is fixedly sleeved on the side wall of the sliding block (10).

3. A civil engineering material lifting device according to claim 2, characterised in that the push plate (11) is slidably connected to the inner wall of the strip-shaped groove (3), and the upper end of the push plate (11) is rotatably connected with a straight plate (12), the upper end of the straight plate (12) being fixedly connected with the lower end of the supporting plate (5).

4. A civil engineering material lifting device according to claim 1, characterised in that the left and right ends of the supporting plate (5) are fixedly connected with the baffle plates (13), and the two baffle plates (13) and the two lining plates (6) are connected to form a rectangular frame which is arranged at the upper end of the supporting plate (5).

5. The civil engineering material lifting device as claimed in claim 4, wherein the upper side of the lining plate (6) is provided with a fixture block (14) fixed with the baffle (13), the upper end of the fixture block (14) is provided with a through hole in a penetrating manner, the upper end of the lining plate (6) is provided with a clamping groove (15) corresponding to the through hole, and the upper side of the fixture block (14) is provided with a limit pin (16) inserted into the clamping groove (15).

6. A civil engineering material lifting device according to claim 1, characterised in that the guide channel (7) opens obliquely in the inner bottom wall of the material loading box (2) and that the end of the guide channel (7) close to the rectangular opening of the material loading box (2) is arranged obliquely downwards.