CN212832559U

CN212832559U - Material lifting device for constructional engineering

Info

Publication number: CN212832559U
Application number: CN202021968120.8U
Authority: CN
Inventors: 薛松
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-03-30
Anticipated expiration: 2030-09-10

Abstract

The utility model relates to a material lifting device for building engineering, which belongs to the technical field of building construction, and concretely comprises a moving trolley, two vertical guide rails are fixed on the moving trolley, a transverse connecting beam is fixed on the top of the two vertical guide rails, sliding seats are installed on the vertical guide rails, a crossbeam is installed on the upper parts of the two sliding seats, a supporting bottom plate is installed on the lower parts of the two sliding seats, a bracket for supporting the supporting bottom plate is also installed on the moving trolley, two first guide rails are arranged on the supporting bottom plate, the first guide rails are used for connecting with a second guide rail on a floor slab of the upper layer, a transfer trolley is installed on the two first guide rails, a limiting block is installed at the end part of the first guide rails, a limiting screw is installed on the transfer trolley, a positioning hole for inserting the limiting screw is arranged on the supporting bottom plate, an operating hand wheel is installed on the, the utility model discloses simple structure, reasonable in design, the material promotes conveniently, and is efficient.

Description

Material lifting device for constructional engineering

Technical Field

The utility model relates to a material lifting device that building engineering used belongs to construction technical field.

Background

The working process of the conventional material hoister in use is as follows: when upstairs workman needs the material, ground workman places required material in the material bucket, rise to corresponding the floor through pulley type material hoist mechanism, the workman takes off the material again and uses, this kind of whole process of common material hoist is human control, need the coordination between the workman, every link is all indispensable, mobility is poor, and the material is of a great variety, multiple material only promotes on a pulley type material hoist mechanism, ground workman makes mistakes very easily, and material hoist once only can promote a material, can not satisfy people's demand, be unfavorable for people's use.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem that prior art exists, the utility model provides a simple structure, reasonable in design, material lifting is convenient, the efficient material lifting device that building engineering used.

In order to achieve the purpose, the technical scheme adopted by the utility model is a material lifting device for building engineering, which comprises a movable trolley, wherein two vertical guide rails are fixed on the movable trolley, the top parts of the two vertical guide rails are fixed with a transverse connecting beam, the vertical guide rails are provided with sliding seats, the upper parts of the two sliding seats are provided with a cross beam, the lower parts of the two sliding seats are provided with a supporting bottom plate, the movable trolley is also provided with a bracket for supporting the supporting bottom plate, the supporting bottom plate is provided with two first guide rails, the first guide rails are used for connecting with a second guide rail on an upper floor, the two first guide rails are provided with a transfer trolley, the end parts of the first guide rails are provided with limit blocks, the transfer trolley is provided with limit screw rods, the supporting bottom plate is provided with positioning holes for inserting the limit screw rods, and an operating hand wheel is installed on the limiting screw rod, and a driving mechanism for controlling the sliding seat to lift is also installed on the moving trolley.

Preferably, the sliding seat is of a hollow rectangular structure, a plurality of first supporting wheels are respectively installed at the rear portion and two sides of the sliding seat, each first supporting wheel comprises a roller and a fixing plate, the rollers are fixed on the fixing plates, a plurality of mounting holes are formed in the rear portion and two sides of the sliding seat, the rollers are located in the mounting holes and are in contact with the vertical guide rail, the fixing plates are fixed on the sliding seat through bolts, two second supporting wheels are installed at the upper end and the lower end of the front portion of the sliding seat, the second supporting wheels are located in the sliding seat, and wheel shafts of the second supporting wheels are installed on the sliding seat.

Preferably, actuating mechanism is including installing the driven sprocket at two vertical guide rail tops and fixing gear motor and the pivot on the travelling car, gear motor is connected with the pivot, install drive sprocket in the pivot, the sliding seat internal fixation has the installation fixed sprocket, fixed sprocket fixes between two second supporting wheels, the epaxial leading sprocket that still installs of wheel of second supporting wheel, install the chain between drive sprocket and the driven sprocket, one side of chain is located the sliding seat, and fixes at fixed sprocket along leading sprocket, one side of fixed sprocket is fixed with the clamp plate, the clamp plate passes through adjusting bolt to be fixed on the sliding seat.

Preferably, the driven sprocket passes through straining device to be fixed on vertical guide rail, straining device mainly comprises door type support, sprocket shaft and adjusting screw, the both sides of door type support are provided with the slot hole, sprocket shaft cartridge is in the slot hole, and installs the axle sleeve on the sprocket shaft, the axle sleeve is located door type support, adjusting screw is installed at the top of door type support, adjusting screw's bottom is rotated and is installed on the axle sleeve.

Preferably, the vertical guide rail mainly comprises an upper guide rail and a lower guide rail, and one sides of the upper guide rail and the lower guide rail are connected through a hinge.

Compared with the prior art, the utility model discloses following technological effect has: the utility model discloses simple structure, convenient to use adopts two vertical guide rails, installs the sliding seat that can the oscilaltion on two vertical guide rails, and erection bracing bottom plate and locking transport dolly on the supporting baseplate are gone up to the sliding seat, shift the transportation material through transporting the dolly, easy operation, and convenient to use can improve the lifting efficiency of material greatly. Meanwhile, the vertical guide rail and the sliding seat are in contact through the supporting wheels, so that the resistance is small, and the vertical guide rail and the sliding seat can move up and down more conveniently and more labor-saving.

In addition, vertical guide rail adopts beta structure, when not using, can fold, and occupation space is not convenient for accomodate and transport.

Drawings

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

Fig. 2 is a right side view of fig. 1.

Fig. 3 is a schematic view of the internal structure of the middle sliding seat of the present invention.

Fig. 4 is a schematic structural diagram of the middle tensioning mechanism of the present invention.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1 to 3, a material lifting device for construction engineering comprises a movable trolley 1, two vertical guide rails 2 are fixed on the movable trolley 1, a transverse connecting beam 3 is fixed on the top of each vertical guide rail 2, sliding seats 4 are installed on the vertical guide rails 2, a cross beam 5 is installed on the upper portions of the two sliding seats 4, a supporting bottom plate 6 is installed on the lower portions of the two sliding seats 5, a support 7 for supporting the supporting bottom plate is further installed on the movable trolley 1, two first guide rails 8 are arranged on the supporting bottom plate 6, the first guide rails 8 are used for connecting with second guide rails on a floor slab on the upper layer, a transfer trolley 9 is installed on the two first guide rails 8, a limiting block 10 is installed on the end portion of each first guide rail 8, a limiting screw 11 is installed on the transfer trolley 9, a positioning hole 12 for inserting the limiting screw is arranged on the supporting bottom plate 6, and an operating hand wheel 13, the movable trolley 1 is also provided with a driving mechanism for controlling the sliding seat to lift.

Wherein, the sliding seat 4 is the hollow rectangle structure, a plurality of first supporting wheels 14 are installed respectively to the rear portion and the both sides of sliding seat 4, first supporting wheel 14 includes gyro wheel 15 and fixed plate 16, gyro wheel 15 fixes on fixed plate 16, the rear portion and the both sides of sliding seat 4 are provided with a plurality of mounting holes 17, gyro wheel 15 is located mounting hole 17, and contact with vertical guide rail 2, fixed plate 16 passes through the bolt fastening on sliding seat 4, two second supporting wheels 18 are installed at both ends about the front portion of sliding seat 4, second supporting wheel 18 is located sliding seat 4, and the shaft of second supporting wheel 18 installs on sliding seat 4.

The utility model adopts the technical scheme that two vertical guide rails are arranged on the movable trolley, the sliding seat is arranged on the vertical guide rails, and the sliding seat is slidably arranged on the vertical guide rails through the first supporting wheels and the second supporting wheels, so that the sliding resistance between the sliding seat and the vertical guide rails can be reduced; meanwhile, the first supporting wheel and the second supporting wheel are installed in a hidden mode, and the installation and the fixation are convenient and attractive. Connect through the crossbeam between the sliding seat and form a whole, sliding seat bottom erection bracing bottom plate reciprocates along with the sliding seat as the bearing plate, and the supporting bottom plate passes through rail mounting and transports the dolly, makes to rotate the dolly and pass through on the track of rail movement to upper floor, realizes the transportation of material, convenient to use. Considering the stability of the transfer trolley, a limiting block is arranged at one end of the track, the other end of the track is limited through a limiting screw rod 11, and the limiting screw rod is inserted into the supporting bottom plate. When the transfer trolley moves, the limiting screw rod 11 rises, and when the transfer trolley is fixed, the limiting screw rod is inserted into the supporting bottom plate to be fixed, so that the fixing is simple and reliable.

The driving mechanism comprises driven chain wheels 19 arranged at the tops of two vertical guide rails, and a speed reducing motor 20 and a rotating shaft 12 which are fixed on the movable trolley, wherein the speed reducing motor 20 is connected with the rotating shaft 21, a driving chain wheel 22 is arranged on the rotating shaft 21, a fixed chain wheel 23 is fixed in the sliding seat 4, the fixed chain wheel 23 is fixed between two second supporting wheels 18, a guide chain wheel 24 is further arranged on a wheel shaft of each second supporting wheel 18, a chain 25 is arranged between the driving chain wheel 22 and the driven chain wheel 19, one side of the chain 25 is positioned in the sliding seat 4 and fixed on the fixed chain wheel 23 along the guide chain wheel 24, a pressing plate 26 is fixed on one side of the fixed chain wheel 23, and the pressing plate 26 is fixed on the sliding seat 4. The driving mechanism is driven by a chain, the chain is fixed with the sliding seat, the chain is guided and fixed by the fixed chain wheel 23 and the guide chain wheel 24, the chain can be tightly wrapped on the fixed chain wheel, and meanwhile, the chain is fixed reliably and conveniently by matching with the pressing plate 26. When the lifting device is lifted, the speed reduction motor is utilized to drive the chain to transmit, so that the sliding seat can move up and down along the vertical guide rail, and the lifting is simple and convenient.

As shown in fig. 1 and 4, the driven sprocket 19 is fixed on the vertical guide rail through a tensioning mechanism 28, the tensioning mechanism mainly comprises a door-shaped bracket 29, a sprocket shaft 30 and an adjusting screw 31, two sides of the door-shaped bracket 29 are provided with long holes 32, the sprocket shaft 30 is inserted into the long holes 32, the sprocket shaft 30 is provided with a shaft sleeve 33, the shaft sleeve 33 is positioned in the door-shaped bracket 29, the top of the door-shaped bracket 29 is provided with the adjusting screw 31, and the bottom of the adjusting screw 31 is rotatably arranged on the shaft sleeve 33. The tensioning mechanism is used for tensioning the chain, so that the chain is prevented from loosening, and the transmission is more reliable.

Further, the vertical rail 2 is mainly composed of an upper rail and a lower rail, one side of which is connected by a hinge. The vertical guide rail adopts a folding structure, can be freely folded and is convenient to store and transport. Considering the movement of the supporting wheel, the hinges are close to two sides of the guide rail when being installed, so that enough gaps are reserved between the hinges for the supporting wheel to roll. Meanwhile, the chain can be taken down and the vertical guide rail can be folded when the chain is not used by matching with the tensioning mechanism. When the vertical guide rail is in a vertical state, the tensioning mechanism can tension the vertical guide rail through the tensioning chain, and the vertical guide rail is guaranteed to be in a vertical state.

The foregoing is considered as illustrative and not restrictive of the preferred embodiments of the invention, and any modifications, equivalents and improvements made within the spirit and principles of the invention are intended to be included within the scope of the invention.

Claims

1. The utility model provides a material lifting device that building engineering used, includes the travelling car, its characterized in that: two vertical guide rails are fixed on the movable trolley, a transverse connecting beam is fixed at the tops of the two vertical guide rails, sliding seats are arranged on the vertical guide rail, a cross beam is arranged at the upper parts of the two sliding seats, a supporting bottom plate is arranged at the lower parts of the two sliding seats, the movable trolley is also provided with a bracket for supporting a supporting bottom plate, the supporting bottom plate is provided with two first guide rails, the first guide rails are used for connecting with the second guide rails on the upper floor slab, the two first guide rails are provided with transfer trolleys, the end part of the first guide rail is provided with a limiting block, the transfer trolley is provided with a limiting screw rod, the supporting base plate is provided with a positioning hole for inserting a limiting screw rod, the limiting screw rod is provided with an operating hand wheel, and the moving trolley is further provided with a driving mechanism for controlling the sliding seat to lift.

2. A material lifting device for building engineering according to claim 1, characterized in that: the utility model discloses a fixed plate, including the sliding seat, the sliding seat is hollow rectangle structure, a plurality of first supporting wheels are installed respectively to the rear portion and the both sides of sliding seat, first supporting wheel includes gyro wheel and fixed plate, the gyro wheel is fixed on the fixed plate, the rear portion and the both sides of sliding seat are provided with a plurality of mounting holes, the gyro wheel is located the mounting hole, and contacts with vertical guide rail, the fixed plate passes through the bolt fastening on the sliding seat, two second supporting wheels are installed at both ends about the front portion of sliding seat, the second supporting wheel is located the sliding seat, and the shaft of second supporting wheel installs on the sliding seat.

3. A material lifting device for building engineering according to claim 2, characterized in that: the driving mechanism comprises driven chain wheels arranged at the tops of the two vertical guide rails, and a speed reducing motor and a rotating shaft which are fixed on the movable trolley, the speed reducing motor is connected with the rotating shaft, a driving chain wheel is installed on the rotating shaft, an installation fixed chain wheel is fixed in the sliding seat, the fixed chain wheel is fixed between the two second supporting wheels, a guide chain wheel is further installed on a wheel shaft of the second supporting wheel, a chain is installed between the driving chain wheel and the driven chain wheel, one side of the chain is located in the sliding seat and fixed on the fixed chain wheel along the guide chain wheel, a pressing plate is fixed on one side of the fixed chain wheel, and the pressing plate is fixed on the sliding seat through an adjusting bolt.

4. A material lifting device for building engineering according to claim 3, characterized in that: the driven chain wheel is fixed on the vertical guide rail through a tensioning mechanism, the tensioning mechanism mainly comprises a door-shaped support, a chain wheel shaft and an adjusting screw rod, long holes are formed in two sides of the door-shaped support, the chain wheel shaft is inserted into the long holes, a shaft sleeve is installed on the chain wheel shaft and located in the door-shaped support, the adjusting screw rod is installed at the top of the door-shaped support, and the bottom of the adjusting screw rod is rotatably installed on the shaft sleeve.

5. A material lifting device for building engineering according to claim 1, characterized in that: the vertical guide rail mainly comprises an upper guide rail and a lower guide rail, and one sides of the upper guide rail and the lower guide rail are connected through a hinge.