CN219156403U

CN219156403U - Construction lifting device

Info

Publication number: CN219156403U
Application number: CN202223345764.3U
Authority: CN
Inventors: 李胜金; 邓国明; 武锐; 冯靖; 伦君寅; 滕居瑞; 李庭展
Original assignee: China Construction Eighth Engineering Division Co Ltd
Current assignee: China Construction Eighth Engineering Division Co Ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-06-09
Anticipated expiration: 2032-12-13

Abstract

The utility model discloses a construction lifting device, which comprises a base, a scissor type lifting mechanism, an automatic unloading mechanism and an adjustable pushing handle mechanism, wherein the scissor type lifting mechanism comprises a scissor rack which is installed on the base in a lifting manner, the automatic unloading mechanism comprises a bottom plate, an extension plate and a storage box, and further comprises an unloading cylinder for lifting one end of the storage box and unloading materials; meanwhile, the angle of the pushing handle body can be adjusted, so that users with different heights and under different gradient topographic conditions can walk conveniently, and the pushing handle is simple in structure, convenient to operate and has certain popularization value.

Description

Construction lifting device

Technical Field

The utility model relates to the technical field of building construction equipment, in particular to a construction lifting device.

Background

The building construction refers to the production activity of engineering construction implementation stage, which is the process of changing various lines on design drawings into real objects at designated places. The method comprises foundation engineering construction, main body structure construction, roof engineering construction, decoration engineering construction and the like. The construction site is called a building construction site or a construction site, and is also called a building site, and in the process of construction of the building construction site, construction equipment, materials and other materials are usually required to be transported, so that the lifting and transporting device is quite frequently used on the building site due to the characteristic of low use cost, and rapid transportation of building materials and garbage can be realized.

The existing lifting and transporting device can only singly carry out the transportation of a building, however, when loading and unloading materials or wastes loaded in the trolley, tools are usually needed to realize the transportation, and particularly when unloading is carried out, residues at the bottom of the trolley are needed to be removed by means of the tools, so that time and labor are wasted, and a construction lifting device convenient to unload and time and labor are needed.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and provides a construction lifting device, which automatically lifts a storage box hinged with an extension plate through a discharge cylinder to enable the storage box to incline, so that the unloading of civil engineering materials is facilitated, the automatic unloading is realized, the time and the labor are saved, the manpower and the material resources are greatly saved, the working efficiency is improved, meanwhile, the angle of a pushing handle body can be adjusted, the walking is facilitated under the conditions of users with different heights and different slopes, and the construction lifting device is simple in structure and convenient to operate.

In order to achieve the above technical effects, the present utility model provides a construction lifting device, which includes:

the device comprises a base, wherein walking wheels and a fixing frame are respectively and fixedly connected to two ends of the base along the length direction, and two steering wheels are symmetrically and rotatably arranged at two ends of one side of the fixing frame away from the base along the length direction of the fixing frame;

the scissor type lifting mechanism comprises a scissor frame which is arranged on the base in a lifting manner;

the automatic unloading mechanism comprises a bottom plate, an extension plate and a storage box, wherein the bottom plate is arranged at one end of the scissor frame, far away from the base, the extension plate is fixedly connected to one side of the bottom plate, close to the travelling wheel, and the storage box is hinged to one end of the extension plate, far away from the bottom plate, and one end, far away from the extension plate, of the bottom plate is fixedly provided with an unloading cylinder used for driving one end, far away from the extension plate, of the storage box to lift along the lifting direction of the scissor frame;

the adjustable pushing handle mechanism comprises a steering connecting piece rotationally connected with the fixing frame and a pushing handle body rotationally connected with the steering connecting piece.

Preferably, one side of the fixing frame far away from the base is fixedly provided with a rotary connecting piece, one side of the rotary connecting piece far away from the fixing frame is rotatably provided with a steering shaft, and two steering wheels are fixedly arranged at two ends of the steering shaft along the length direction.

Preferably, the steering connecting piece comprises a fastening part and a shaft sleeve part which are fixedly connected with each other, the fastening part is fixedly connected with the steering shaft, a rotating shaft is coaxially embedded in the shaft sleeve part, and the push handle body is rotationally connected with the rotating shaft.

Preferably, the one end fixedly connected with of pushing hands body is close to the pivot rotates the seat, the pivot rotate connect in rotate the seat, just rotate the seat with the pivot all corresponds along the axial and offered the through-hole, the through-hole interpolation is equipped with and is used for with after pushing hands body rotates with turn to connecting piece fixed connection's fastening bolt.

Preferably, the base and one side of the bottom plate, which is close to the scissor rest, are provided with sliding rails, the scissor rest is close to the upper end and the lower end of the fixing frame along the lifting direction and is fixedly connected with the sliding rails respectively, the scissor rest is far away from the upper end and the lower end of the fixing frame along the lifting direction and is provided with driven sliding bars respectively, and the driven sliding bars are connected with the sliding rails in a sliding manner.

Preferably, a connecting bearing is fixedly installed on the base, a screw rod is rotatably installed in the connecting bearing along the length direction of the base, a driving shaft sleeve is coaxially connected to the driven sliding rod close to the base, and the screw rod is in driving connection with the driving shaft sleeve.

Preferably, one end of the lead screw, which is close to the connecting bearing, extends relative to the surface of the connecting bearing and is coaxially connected with a transmission wheel disc, and a rotating handle is fixedly arranged on the transmission wheel disc.

Preferably, the bottom plate is kept away from the one end fixedly connected with backup pad of extension board, the discharge cylinder include fixed mounting in the cylinder of backup pad and follow scissors frame lifting direction slidable mounting in the push rod of cylinder, the push rod is kept away from the one end fixedly connected with driven plate of cylinder, just driven plate with the storage box is close to one side fixed connection of discharge cylinder.

Preferably, a control box for controlling the unloading cylinder to work is fixedly arranged on the supporting plate.

Preferably, the number of the scissors frames is two, and the two scissors frames are symmetrically arranged between the base and the bottom plate.

By adopting the technical scheme, the utility model has the technical effects that:

1) The device automatically lifts the storage box hinged with the extension plate through the unloading cylinder, so that the storage box is inclined, the unloading of civil engineering materials is facilitated, the automatic unloading is realized, the time and the labor are saved, the manpower and the material resources are greatly saved, and the working efficiency is improved;

2) The device is through setting up adjustable pushing hands mechanism, and the angle of pushing hands body can be adjusted, conveniently walks under different height users and different slope topography states, simple structure, convenient operation possesses very high practical value.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic three-dimensional structure of a construction hoist according to the present utility model.

Fig. 2 is a side view of the construction hoist according to the present utility model.

Fig. 3 is an enlarged view of the structure at a in fig. 1.

Fig. 4 is a schematic connection diagram of an adjustable push handle structure in the construction hoist according to the present utility model.

Fig. 5 is an enlarged view of the structure at B in fig. 2.

Fig. 6 is an enlarged view of the structure at C in fig. 1.

Fig. 7 is an enlarged view of a partial structure of a connection mode of a storage box and an extension board in the construction hoist according to the present utility model.

The reference numbers in the drawings correspond to the following:

1-a base; 2-scissor type lifting mechanism; 3-an automatic unloading mechanism; 4-an adjustable push handle mechanism; 5-travelling wheels; 6-fixing frame; 7-rotating the connecting piece; 8-a steering shaft; 9-steering wheel; 10-a bottom plate; 11-a storage box; 12-unloading cylinders; 121-cylinder; 122-push rod; 13-an extension plate; 14-a driven plate; 15-steering linkage; 151-fastening part; 152-a boss; 16-rotating shaft; 17-a pusher body; 18-fastening bolts; 19-sliding rails; 20-a shear blade holder; 21-connecting a bearing; 22-screw rod; 23-driven slide bar; 24-driving shaft sleeve; 25-a transmission wheel disc; 26-turning the handle; 27-hinges; 28-a support plate; 29-a control box; 30-rotating the seat.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 7, the embodiment of the utility model provides a construction lifting device, which comprises four parts, including a base 1, a scissor type lifting mechanism 2, an automatic unloading mechanism 3 and an adjustable pushing mechanism 4, wherein two ends of the base 1 along the length direction are fixedly connected with a travelling wheel 5 and a fixed frame 6 respectively, one side of the fixed frame 6 away from the base 1 is fixedly provided with a rotary connecting piece 7, one side of the rotary connecting piece 7 away from the fixed frame 6 is rotatably provided with a steering shaft 8, two ends of the steering shaft 8 along the length direction are symmetrically rotatably provided with two steering wheels 9, and the steering wheels 9 are rotatably arranged on the steering shaft 8 at the same time through the arrangement of the steering shaft 8, so that the steering wheels 9 can rotate to adjust the direction, thereby facilitating the use of a user.

Meanwhile, the scissor type lifting mechanism 2 comprises a scissor frame 20 which is installed on the base 1 in a lifting manner, the automatic unloading mechanism 3 comprises a bottom plate 10 which is installed on one end of the scissor frame 20 far away from the base 1, an extension plate 13 which is fixedly connected to one side of the bottom plate 10 close to the travelling wheel 5, and an object placing box 11 which is hinged to one end of the extension plate 13 far away from the bottom plate 10, wherein the number of the scissor frames 20 is two, the two scissor frames 20 are symmetrically installed between the base 1 and the bottom plate 10, the object placing cylinder 12 is used for driving one end of the object placing box 11 far away from the extension plate 13 to lift along the lifting direction of the scissor frame 20, the object placing box 11 and the extension plate 13 adopt a hinged mode, a supporting plate 27 is arranged on the extension plate 13, and the extension plate 13 is connected with the object placing box 11 through the hinge 27, meanwhile, one end of the bottom plate 10 far away from the extension plate 13 is fixedly connected with a supporting plate 28, the unloading cylinder 12 comprises a hidden cylinder 121 fixedly installed on the supporting plate 28 and a push rod 122 which slides along the lifting direction of the scissor frame 20, the push rod 122 is symmetrically installed between the base 1 and the bottom plate 10, the object placing cylinder 12 is further controlled to be close to one end of the object placing box 11 to the object placing box 12, and the object placing box 11 is further controlled to be fixedly connected with the end of the object placing box 11 in a moving direction of the cylinder 11, and the object placing box is further controlled to be close to the end of the object placing box 12, and the object placing box is further controlled to the object placing box 11 to the object placing box 12 to be in a lifting direction, and the object placing box is 13 to be in a lifting direction, and the object placing box is a lifting direction is controlled.

Referring to fig. 1, 3 and 4, in order to facilitate users of different heights and walking under different slope terrains, the adjustable pushing mechanism 4 includes a steering connecting piece 15 rotatably connected to the fixing frame and a pushing body 17 rotatably connected to the steering connecting piece 15, the steering connecting piece 15 is used for adjusting the angle of the pushing body 17, the steering connecting piece includes a fastening portion 151 and a shaft sleeve portion 152 fixedly connected to each other, the fastening portion 151 is fixedly connected to the steering shaft 8, meanwhile, a rotating shaft 16 is coaxially embedded in the shaft sleeve portion 152, the pushing body 17 is rotatably connected to the rotating shaft 16, preferably, through holes are correspondingly formed in the rotating seat 30 and the rotating shaft 16 along the axial direction, fastening bolts 18 for fixedly connecting the pushing body 17 with the steering connecting piece 15 after adjusting the rotating angle and the height are inserted in the through holes, it is to be noted that a rotating seat 30 is fixedly mounted at one end of the pushing body close to the rotating shaft 16, the rotating seat 30 is a bearing, the rotating shaft 16 is coaxially embedded in the bearing, and the pushing body 17 can rotate relative to the rotating shaft 16 under the action of the bearing, so as to adjust the height of the pushing body 17.

Referring to fig. 1 to 6, a slide rail 19 is provided on one side of the base 1 and the bottom plate 10, which is close to the scissor rest 20, the scissor rest 20 is fixedly connected with the slide rail along the lifting direction, and at the same time, the upper end and the lower end, which are close to the fixing frame 6, of the scissor rest 20 are respectively provided with a driven slide bar 23, which is far away from the fixing frame along the lifting direction, the driven slide bar 23 is slidingly connected with the slide rail 19, preferably, a connecting bearing 21 is fixedly mounted on the base 1, a lead screw 22 is rotatably mounted in the length direction of the base 1 in the connecting bearing 21, meanwhile, the driven slide bar 23, which is close to the base, is coaxially connected with a driving sleeve 24, the lead screw 22 is in transmission connection with the driving sleeve 24, one end, which is close to the connecting bearing 21, extends relative to the surface of the connecting bearing 21, and is coaxially connected with a driving wheel disc 25, and a rotating handle 26 is fixedly mounted on the driving wheel disc 25, and the lead screw 22 is coaxially embedded in the connecting bearing 21, under the action of the connecting bearing 21, the lead screw 22 can rotate relative to the connecting bearing 21, and the driven slide bar 19 is driven by the driving the lead screw 22 through the driving of the driving shaft 24, thereby driving the driven slide bar 19 on the slide rail 19, and the scissor rest 20 is not in the lifting position of the scissor rest 20.

The concrete implementation process of the construction lifting device comprises the following steps:

when the movable type hydraulic lifting device is used, the angle of the pushing handle body 17 is adjusted through hinging the pushing handle body 17 with the rotating shaft 16, the pushing handle is fixed through the fastening bolt 18, the pushing handle is pulled to drive the device body to walk, after the movable type hydraulic lifting device reaches a transportation destination, the rotating handle 26 is utilized to drive the screw rod 22 to rotate, the driving shaft sleeve 24 drives the driven sliding rod 23 to slide in the sliding rail 19, the height of the shear rest 20 is adjusted to a proper position, the unloading cylinder 12 is controlled to work through the control box 29, the storage box 11 is inclined, and therefore the civil engineering materials are conveniently unloaded.

None of the utility models are related to the same or are capable of being practiced in the prior art. Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A construction hoist apparatus, comprising:

2. The construction hoist apparatus of claim 1, characterized in that: one side of the fixing frame far away from the base is fixedly provided with a rotating connecting piece, one side of the rotating connecting piece far away from the fixing frame is rotatably provided with a steering shaft, and two steering wheels are fixedly arranged at two ends of the steering shaft along the length direction.

3. The construction hoist apparatus of claim 2, characterized in that: the steering connecting piece comprises a fastening part and a shaft sleeve part which are fixedly connected with each other, the fastening part is fixedly connected with the steering shaft, a rotating shaft is coaxially embedded in the shaft sleeve part, and the push handle body is rotationally connected with the rotating shaft.

4. A construction hoist apparatus as claimed in claim 3, wherein: the one end fixedly connected with of pushing hands body is close to the pivot rotates the seat, the pivot rotate connect in rotate the seat, just rotate the seat with the pivot all corresponds along the axial and offered the through-hole, the through-hole interpolation is equipped with be used for with after the pushing hands body rotates with turn to connecting piece fixed connection's fastening bolt.

5. The construction hoist apparatus of claim 1, characterized in that: the base and one side of the bottom plate, which is close to the scissor rest, are provided with sliding rails, the scissor rest is close to the upper end and the lower end of the fixing frame along the lifting direction and is fixedly connected with the sliding rails respectively, the scissor rest is far away from the upper end and the lower end of the fixing frame along the lifting direction and is provided with driven sliding bars respectively, and the driven sliding bars are connected with the sliding rails in a sliding manner.

6. The construction hoist apparatus of claim 5, characterized in that: the connecting bearing is fixedly arranged on the base, a screw rod is rotatably arranged in the connecting bearing along the length direction of the base, a driving shaft sleeve is coaxially connected to the driven sliding rod close to the base, and the screw rod is in driving connection with the driving shaft sleeve.

7. The construction hoist apparatus of claim 6, characterized in that: the screw rod is close to one end of the connecting bearing and extends relative to the surface of the connecting bearing, and is coaxially connected with a transmission wheel disc, and a rotating handle is fixedly arranged on the transmission wheel disc.

8. The construction hoist apparatus of claim 1, characterized in that: the bottom plate is kept away from the one end fixedly connected with backup pad of extension board, discharge cylinder include fixed mounting in the cylinder of backup pad and follow scissors frame lifting direction slidable mounting in the push rod of cylinder, the push rod is kept away from the one end fixedly connected with driven plate of cylinder, just the driven plate with the storage box is close to one side fixed connection of discharge cylinder.

9. The construction hoist apparatus of claim 8, characterized in that: and a control box for controlling the unloading cylinder to work is fixedly arranged on the supporting plate.

10. The construction hoist apparatus of claim 1, characterized in that: the number of the scissors frames is two, and the two scissors frames are symmetrically arranged between the base and the bottom plate.