CN110844827B - Building material lifting device with safety performance gradually increased along with height - Google Patents
Building material lifting device with safety performance gradually increased along with height Download PDFInfo
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- CN110844827B CN110844827B CN201911147304.XA CN201911147304A CN110844827B CN 110844827 B CN110844827 B CN 110844827B CN 201911147304 A CN201911147304 A CN 201911147304A CN 110844827 B CN110844827 B CN 110844827B
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- plate
- lifting
- safety
- lifting frame
- vertical
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/02—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Types And Forms Of Lifts (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a building material lifting device with safety performance gradually increased along with height, which comprises a lifting frame, wherein a main rotating shaft is rotatably arranged between the upper ends of two side plates of the lifting frame, two ends of the main rotating shaft are provided with winding wheels, the winding wheels are connected with a conveying plate through steel wires, automatic locking devices are respectively arranged on the outer surface walls of the two side plates of the lifting frame, safety locking blocks in the automatic locking devices are inserted into locking through grooves formed in the two side plates of the lifting frame, the safety locking blocks are concave, and the convex ends of the safety locking blocks are inserted into vertical extension plates and are opposite to the locking through grooves. The invention has the advantages that: it promotes the transport board through two ropes to along with the continuous rising of transport board, the meshing through the gear makes the below that the safety lock piece constantly got into the transport board, thereby has guaranteed the security of transport board, the unexpected phenomenon of falling can not take place.
Description
The technical field is as follows:
the invention relates to the technical field of building construction equipment, in particular to a building material lifting device with safety performance gradually increased along with height.
Background art:
in the construction, because the height of floor makes the material can frequently promote the transportation, among the prior art, how to transport to the higher level often all adopt devices that direct can promote such as safe tower crane to the material, these devices all adopt a rope to directly hang and get, do not have corresponding safety remedy, very dangerous in the high altitude transportation.
Disclosure of Invention
The invention aims to provide a building material lifting device with safety performance gradually increased along with the height, which lifts a conveying plate through two ropes, and enables a safety locking block to continuously enter the lower part of the conveying plate through the engagement of gears along with the continuous rising of the conveying plate, thereby ensuring the safety of the conveying plate and avoiding the accidental falling phenomenon.
In order to realize the technical scheme, the invention provides the following technical scheme:
the utility model provides a building material hoisting device that security performance increases step by step along with height, includes the hoisting frame, its characterized in that: the automatic locking device is characterized in that a main rotating shaft is rotatably arranged between the upper ends of two side plates of the lifting frame, winding wheels are arranged at two ends of the main rotating shaft, the winding wheels are connected with the conveying plate through steel wires, automatic locking devices are respectively arranged on the outer surface walls of the two side plates of the lifting frame, and safety locking blocks in the automatic locking devices are inserted into locking through grooves formed in the two side plates of the lifting frame.
Preferably, the center of the two side plates of the lifting frame is respectively provided with a guide sliding chute, the two side walls of the transport plate are provided with outward extending protrusions which are arranged in the guide sliding chutes in a sliding manner, the two sides of the top surface of the transport plate are provided with lifting rings, and the steel wire is connected to the lifting rings.
Preferably, a pair of cylinder fixing plates are respectively arranged on two sides of the top surface of the conveying plate, an adjusting cylinder is fixed on the outer side wall of each cylinder fixing plate, and a piston rod of the adjusting cylinder on the same side penetrates through the cylinder fixing plates and is jointly connected with a material pressing plate.
Preferably, the top surfaces of the two side plates of the lifting frame are respectively provided with a bending frame extending outwards, the side plates of the bending frames are vertically downward, a top plate of one bending frame is provided with a driving motor, a long through groove is formed in one side of the driving motor, one end of the main rotating shaft penetrates through the side plate of the lifting frame and is connected with a transmission gear, and a driving gear arranged on an output shaft of the driving motor penetrates through the long through groove and is meshed with the transmission gear.
Preferably, as for the above technical solution, two ends of the main rotating shaft respectively penetrate through a side plate of the lifting frame and a side plate of the bending frame on the side where the main rotating shaft is located and are connected with a driving bevel gear, the transmission gear is fixed on the main rotating shaft, the automatic locking device comprises a base plate fixed at the lower end of the outer surface wall of the side plate of the lifting frame, a vertical extension plate and a vertical lifting seat are arranged on the top surface of the base plate, and the vertical extension plate is located between the side plate of the lifting frame and the vertical lifting seat; the safety lock is characterized in that a plurality of safety lock blocks which are uniformly distributed in the vertical direction are inserted on the vertical extension plate, each safety lock block is concave, a convex end of each safety lock block is inserted in the vertical extension plate and is opposite to the corresponding upper locking through groove, a plurality of electromagnets are arranged on the outer side wall of the vertical extension plate and are opposite to each safety lock block, each electromagnet is sleeved with a reset spring, one end of each reset spring is fixed on the vertical extension plate, the other end of each reset spring is fixed on a concave part of each safety lock block, and an arc-shaped transmission block is fixed on the outer side wall of each safety lock block; the lifting plate is characterized in that a vertical long through groove is formed in the vertical lifting seat, the upper end and the lower end of the vertical long through groove are connected with a transmission screw rod in a rotating mode, the upper end of the transmission screw rod penetrates through the top face of the vertical lifting seat and is connected with a transmission bevel gear, the transmission bevel gear is meshed with a drive bevel gear on the same side, the lifting plate is arranged in the vertical long through groove in a sliding mode and is in threaded connection with the transmission screw rod, the lifting plate is concave, a transmission contact wheel is rotatably connected in a front end groove, a pair of reset springs are arranged on a rotating shaft of the transmission contact wheel and located on two sides of the transmission contact wheel, and.
Preferably, a key start button for controlling the electromagnet is arranged on the top surface of the base plate and under the lifting plate.
Preferably, the bottom surface of the transportation plate is provided with a plurality of positioning columns, and the top surface of the bottom plate of the lifting frame is provided with a plurality of positioning holes opposite to the positioning columns.
The invention has the beneficial effects that: it promotes the transport board through two ropes to along with the continuous rising of transport board, the meshing through the gear makes the below that the safety lock piece constantly got into the transport board, thereby has guaranteed the security of transport board, the unexpected phenomenon of falling can not take place.
Description of the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top three-dimensional perspective view of the present invention;
FIG. 3 is a right side view of the present invention;
FIG. 4 is a front view of the present invention;
FIG. 5 is a schematic structural view of the lifter plate of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
As shown in fig. 1 to 5, a building material lifting device with safety gradually increasing with height comprises a lifting frame 1, and is characterized in that: a main rotating shaft 11 is rotatably arranged between the upper ends of the two side plates of the lifting frame 1, winding wheels 12 are arranged at two ends of the main rotating shaft 11, the winding wheels 12 are connected with the conveying plate 13 through steel wires 121, automatic locking devices 2 are respectively arranged on the outer surface walls of the two side plates of the lifting frame 1, and safety locking blocks 23 in the automatic locking devices 2 are inserted into locking through grooves 102 arranged on the two side plates of the lifting frame 1.
Further, the centers of two side plates of the lifting frame 1 are respectively provided with a guide sliding chute 101, two side walls of the transport plate 13 are provided with outward extending protrusions which are arranged in the guide sliding chute 101 in a sliding manner, two sides of the top surface of the transport plate 13 are provided with hanging rings 131, and the steel wire 121 is connected to the hanging rings 131.
Further, a pair of cylinder fixing plates 141 are respectively disposed on two sides of the top surface of the transport plate 13, an adjusting cylinder 14 is fixed on the outer side wall of each cylinder fixing plate 141, and the piston rod of the adjusting cylinder 14 on the same side passes through the cylinder fixing plates 141 and is commonly connected to the pressure plate 142.
Further, the top surfaces of the two side plates of the lifting frame 1 are respectively formed with bending frames 15 extending outwards, the side plates of the bending frames 15 are vertically downward, a driving motor 16 is arranged on the top plate of one of the bending frames 15, a long through groove 151 is arranged on one side of the driving motor 16, one end of the main rotating shaft 11 penetrates through the side plate of the lifting frame 1 and is connected with a transmission gear 17, and a driving gear 161 arranged on an output shaft of the driving motor 16 penetrates through the long through groove 151 and is meshed with the transmission gear 17.
Further, two ends of the main rotating shaft 11 respectively penetrate through a side plate of the lifting frame 1 on one side where the main rotating shaft is located and a side plate of the bending frame 15 and are connected with a driving bevel gear 18, the transmission gear 17 is fixed on the main rotating shaft 11, the automatic locking device 2 comprises a base plate 21 fixed at the lower end of the outer surface wall of the side plate of the lifting frame 1, a vertical extension plate 22 and a vertical lifting seat 26 are arranged on the top surface of the base plate 21, and the vertical extension plate 22 is located between the side plate of the lifting frame 1 and the vertical lifting seat 26; a plurality of safety locking blocks 23 which are uniformly distributed in the vertical direction are inserted in the vertical extension plate 22, the safety locking blocks 23 are concave, the convex ends of the safety locking blocks 23 are inserted in the vertical extension plate 22 and are right opposite to the upper locking through groove 102, a plurality of electromagnets 24 are arranged on the outer side wall of the vertical extension plate 22 and right opposite to each safety locking block 23, each electromagnet 24 is sleeved with a return spring 25, one end of each return spring 25 is fixed on the vertical extension plate 22, the other end of each return spring 25 is fixed on the concave part of each safety locking block 23, and an arc-shaped transmission block 231 is fixed on the outer side wall of each safety locking block 23; the vertical lifting seat 26 is provided with a vertical long through groove 261, the upper end and the lower end of the vertical long through groove 261 are rotatably connected with a transmission screw rod 27, the upper end of the transmission screw rod 27 penetrates through the top surface of the vertical lifting seat 26 and is connected with a transmission bevel gear 271, the transmission bevel gear 271 is meshed with the drive bevel gear 18 on the same side, the lifting plate 28 is slidably arranged in the vertical long through groove 261 and is in threaded connection with the transmission screw rod 27, the lifting plate 28 is concave and is rotatably connected with a transmission contact wheel 281 in the front end groove, a pair of reset springs 283 are arranged on a rotating shaft of the transmission contact wheel 281, the reset springs 283 are positioned on two sides of the transmission contact wheel 281, and the inner side wall of the front end groove of.
Further, a key start button 29 for controlling the electromagnet 24 is provided on the top surface of the base plate 21 and directly below the lifting plate 28.
Furthermore, the bottom surface of the transport plate 13 is provided with a plurality of positioning posts 132, and the top surface of the bottom plate of the lifting frame 1 is provided with a plurality of positioning holes aligned with the positioning posts 132.
The working principle of the invention is as follows:
the materials are placed on the conveying plate 13, then the material pressing plate 142 moves relatively through the adjusting cylinder 14 to clamp the materials, the main rotating shaft 11 rotates through the driving motor 16 to lift the conveying plate 13, in the process of rotating the main rotating shaft 11, in addition to the lifting of the conveying plate 13, as the driving bevel gear 18 is meshed with the transmission bevel gear 271, the transmission screw 27 rotates at the moment, the lifting plate 28 rises, the transmission contact wheel 281 continuously contacts with the arc-shaped transmission block 231 to push the safety lock block 23 forward and is adsorbed and fixed by the electromagnet 24, the convex end of the safety lock block 23 passes through the upper locking through groove 102 and is positioned below the conveying plate 13, along with the continuous rising of the conveying plate 13, more and more safety lock blocks 23 pass through the upper locking through groove 102, so that the safety is higher and higher, when the conveying plate 13 needs to descend, the transmission contact wheel 281 is pushed to one side to be adsorbed on the adsorption magnet 282, then, the one-key start button 29 is pressed, the electromagnet 24 stops adsorbing, the safety lock block 23 is reset, since the transmission contact wheel 281 is fixed on one side, the arc-shaped transmission block 231 is not contacted during descending, and the lifting plate 28 is pressed against the one-key start button 29 when descending to the lowest point, at this time, the electromagnet 24 is restored to the start state to wait for the next operation.
Claims (4)
1. A building material lifting device with safety performance gradually increasing along with height comprises a lifting frame (1), and is characterized in that: a main rotating shaft (11) is rotatably arranged between the upper ends of two side plates of the lifting frame (1), two ends of the main rotating shaft (11) are provided with winding wheels (12), the winding wheels (12) are connected with a conveying plate (13) through steel wires (121), the outer surface walls of the two side plates of the lifting frame (1) are respectively provided with an automatic locking device (2), and safety locking blocks (23) in the automatic locking device (2) are inserted into locking through grooves (102) formed in the two side plates of the lifting frame (1);
the top surfaces of two side plates of the lifting frame (1) are respectively provided with a bending frame (15) extending outwards, the side plates of the bending frames (15) are vertically downward, a top plate of one bending frame (15) is provided with a driving motor (16), one side of the driving motor (16) is provided with a long through groove (151), one end of the main rotating shaft (11) penetrates through the side plate of the lifting frame (1) and is connected with a transmission gear (17), and a driving gear (161) arranged on an output shaft of the driving motor (16) penetrates through the long through groove (151) and is meshed with the transmission gear (17);
the two ends of the main rotating shaft (11) respectively penetrate through a side plate of the lifting frame (1) on one side where the main rotating shaft is located and a side plate of the bending frame (15) and are connected with a driving bevel gear (18), the transmission gear (17) is fixed on the main rotating shaft (11), the automatic locking device (2) comprises a base plate (21) fixed to the lower end of the outer surface wall of the side plate of the lifting frame (1), a vertical extension plate (22) and a vertical lifting seat (26) are arranged on the top surface of the base plate (21), and the vertical extension plate (22) is located between the side plate of the lifting frame (1) and the vertical lifting seat (26); a plurality of safety locking blocks (23) which are uniformly distributed in the vertical direction are inserted in the vertical extension plate (22), each safety locking block (23) is concave, the protruding end of each safety locking block (23) is inserted in the vertical extension plate (22) and is aligned to the upper locking through groove (102), a plurality of electromagnets (24) are arranged on the outer side wall of the vertical extension plate (22) and are aligned to each safety locking block (23), each electromagnet (24) is sleeved with a return spring (25), one end of each return spring (25) is fixed on the vertical extension plate (22), the other end of each return spring (25) is fixed on the concave part of each safety locking block (23), and an arc-shaped transmission block (231) is fixed on the outer side wall of each safety locking block (23); a vertical long through groove (261) is formed in the vertical lifting seat (26), the upper end and the lower end of the vertical long through groove (261) are rotatably connected with a transmission screw rod (27), the upper end of the transmission screw rod (27) penetrates through the top surface of the vertical lifting seat (26) and is connected with a transmission bevel gear (271), the transmission bevel gear (271) is meshed with the drive bevel gear (18) on the same side, the lifting plate (28) is arranged in the vertical long through groove (261) in a sliding mode and is in threaded connection with the transmission screw rod (27), the lifting plate (28) is concave, a transmission contact wheel (281) is rotatably connected in a front end groove, a pair of reset springs (283) are arranged on a rotating shaft of the transmission contact wheel (281), the reset springs (283) are located on two sides of the transmission contact wheel (281), and an adsorption magnet (282) is arranged on the inner side wall;
and a key starting button (29) for controlling the electromagnet (24) is arranged on the top surface of the base plate (21) and is positioned under the lifting plate (28).
2. A construction material lifting device with safety increasing with height according to claim 1, characterized in that: the center of two side plates of the lifting frame (1) is respectively provided with a guide sliding groove (101), protrusions extending outwards and arranged on two side walls of the conveying plate (13) are arranged in the guide sliding grooves (101) in a sliding mode, two sides of the top surface of the conveying plate (13) are provided with lifting rings (131), and the steel wire (121) is connected to the lifting rings (131).
3. A construction material lifting device with safety increasing with height according to claim 1, characterized in that: the top surface both sides of transport plate (13) are equipped with a pair of cylinder fixed plate (141) respectively, are fixed with adjusting cylinder (14) on the lateral wall of every cylinder fixed plate (141), and the piston rod of adjusting cylinder (14) with one side passes cylinder fixed plate (141) and is connected with pressure flitch (142) jointly.
4. A construction material lifting device with safety increasing with height according to claim 1, characterized in that: the bottom surface of transport plate (13) is equipped with a plurality of reference columns (132), and the bottom plate top surface of hoisting frame (1) is equipped with a plurality of locating holes that are just to reference column (132).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911147304.XA CN110844827B (en) | 2019-11-21 | 2019-11-21 | Building material lifting device with safety performance gradually increased along with height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911147304.XA CN110844827B (en) | 2019-11-21 | 2019-11-21 | Building material lifting device with safety performance gradually increased along with height |
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| Publication Number | Publication Date |
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| CN110844827A CN110844827A (en) | 2020-02-28 |
| CN110844827B true CN110844827B (en) | 2021-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911147304.XA Active CN110844827B (en) | 2019-11-21 | 2019-11-21 | Building material lifting device with safety performance gradually increased along with height |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115009771B (en) * | 2022-06-15 | 2024-03-08 | 镇江新区贝乐光电机械有限公司 | Radiator automatic blanking machine with protection safety protection structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000296997A (en) * | 1999-04-13 | 2000-10-24 | Hokuetsu Kogyo Co Ltd | Telescopic mast |
| CN205275108U (en) * | 2016-01-14 | 2016-06-01 | 陈允锋 | Dedicated jacking equipment of mechanical and electrical installation |
| CN206486233U (en) * | 2017-03-01 | 2017-09-12 | 杨晓东 | A kind of installing engineering Special elevator |
| CN207158741U (en) * | 2017-09-05 | 2018-03-30 | 中核华泰建设有限公司 | A kind of lowering or hoisting gear for being used for electromechanical installation |
| CN207844564U (en) * | 2018-01-17 | 2018-09-11 | 龙利得包装印刷股份有限公司 | The repair of paper machine falls mechanism with safe anti-falling in intelligence |
| CN208218307U (en) * | 2018-04-11 | 2018-12-11 | 河源市鑫达科技有限公司 | A kind of chain-type lifting device |
| CN109250381A (en) * | 2018-09-30 | 2019-01-22 | 湖南三快而居住宅工业有限公司 | Guide pillar structure and piler |
| CN209618832U (en) * | 2019-03-01 | 2019-11-12 | 西京学院 | A kind of hoistable platform safety rope locking device |
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Address after: No.111-112 Dongshi Road, zhangjiadai village, Wulidian Town, Wuxing District, Huzhou City, Zhejiang Province 313000 Huzhou Zhongchen Construction Co., Ltd Applicant after: Wei Mu root Address before: No. 389 Renrui Road, Nanxun Town, Nanxun District, Huzhou City, Zhejiang Province Applicant before: Wei Mu root |
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Effective date of registration: 20201231 Address after: Room 405-1, unit 3, block a, United building, No.2 ZIJINGHUA Road, Xihu District, Hangzhou, Zhejiang 310000 Applicant after: Zhejiang qingmo Engineering Design Co.,Ltd. Address before: Huzhou Zhongchen Construction Co., Ltd., 111-112 Dongshi Road, zhangjiadai village, balidian Town, Wuxing District, Huzhou City, Zhejiang Province, 313000 Applicant before: Wei Mu root |
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