CN207748822U - A kind of transmission of building hoist and locking system - Google Patents

A kind of transmission of building hoist and locking system Download PDF

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Publication number
CN207748822U
CN207748822U CN201820120085.0U CN201820120085U CN207748822U CN 207748822 U CN207748822 U CN 207748822U CN 201820120085 U CN201820120085 U CN 201820120085U CN 207748822 U CN207748822 U CN 207748822U
Authority
CN
China
Prior art keywords
locking
sprocket wheel
traction
dust cover
chain
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201820120085.0U
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Chinese (zh)
Inventor
花向阳
Original Assignee
花向阳
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 花向阳 filed Critical 花向阳
Priority to CN201820120085.0U priority Critical patent/CN207748822U/en
Application granted granted Critical
Publication of CN207748822U publication Critical patent/CN207748822U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of transmission of building hoist and locking systems, including:Traction sprocket wheel, jockey sprocket, clip machine, chain, dust cover, traction machine, the traction machine connects traction sprocket wheel, the traction sprocket wheel can rounded or number of edges be more than 16 regular polygon, the chain is attached at traction sprocket wheel and jockey sprocket bearing, the dust cover is wrapped on half of sprocket wheel of traction sprocket wheel and jockey sprocket and chain contact, the jockey sprocket is fixed by holder, and the clip machine is fixed on dust cover and chain can be made to pass through.The utility model reduces maintenance rate, and service life is long.

Description

A kind of transmission of building hoist and locking system
Technical field
The utility model discloses a kind of transmission of building hoist and locking systems, belong to field of construction machinery.
Background technology
In modern construction, with the appearance of more and more superelevation and special-shaped building in recent years, building hoist uses It is more and more, requirement of the client to equipment is also higher and higher, fracture of wire, abrasion and corrosion phenomena occurs during steel wire rope use Influencing the service life of steel wire rope will replace for general 1 year.To client with many inconvenience, duration, waste of manpower object are influenced Power.
During the work time, safety is vital to building hoist, and especially cage is at the process of climbing or place In the stationary state of high-altitude, in general, drive cage operation is still similar to the traction machine composition in lift facility.It is building When object height is relatively low, the speed of service of the elevator generally used is also relatively low, then traditional transmission mechanism is still It is feasible and effective.
And in face of current this superelevation, more and more common, the more and more situation of unit in charge of construction of anisotropic building, in this feelings Necessarily using high speed elevator to increase efficiency under condition, in this high speed elevator, since the movement velocity of cage increases Soon, in safety, the drive mechanism that traditional hanging wheel, steel wire rope form can carry out complexity in the structures such as fall arrest, locking Design, objectively increase the mechanical redundancy of elevator so that the design of elevator, production, use cost increase.
Therefore, the more safe and efficient transmission mechanism of use is the thinking solved the problems, such as.
Utility model content
Based on the above issues, the utility model provides a kind of equipment.
The utility model is made of following scheme:
A kind of transmission of building hoist and locking system, which is characterized in that including:Traction sprocket wheel, jockey sprocket, clip chain Device, chain, dust cover, traction machine, the traction machine connect traction sprocket wheel, and the traction sprocket wheel is rounded or number of edges is more than 16 Regular polygon, the chain are attached on the tooth of traction sprocket wheel and jockey sprocket, and the dust cover is mounted on traction sprocket wheel and leads To on sprocket wheel, the jockey sprocket is fixed by holder, and the clip machine is fixed on dust cover and chain can be made to pass through.It is described Clip machine includes multiple locking sprocket wheels, retaining mechanism and holder, and the holder is rectangular box, two longer frames of the holder There is perforative slot up and down in body side and is equipped with multiple symmetrical location holes, the multiple locking sprocket wheel is fixed on location hole, Mandrel is equipped with lock shaft outstanding to the multiple locking sprocket wheel wherein, and the lock shaft passes through the location hole on holder, The retaining mechanism is fixed on around location hole.
Further, the retaining mechanism includes multiple locking folders and multiple screw rods, and the locking folder includes two mirror images Intermediate plate in the both sides of location hole is set, the intermediate plate is equipped with protrusion, set in the protrusion there are one perforative location hole and One perforative screw hole, the screw rod coordinate with multiple perforative screw holes, and the screw rod end is fixed in location hole.
Further, the dust cover is C-shaped, and the dust cover both ends are equipped with opening, the middle part of dust cover externally arc Line penetrates through, and the dust cover is equipped with fixed shaft hole with hinged traction sprocket wheel and jockey sprocket.Dust cover in the utility model removes For dust-proof outer, it is additionally operable to fixed clip machine.
Further, the location hole on locking folder and screw hole stagger setting, the retaining mechanism are close to holder, the locking Mechanism can clamp the protrusion of locking sprocket wheel under the drive of screw rod and then lock locking sprocket wheel.
Further, the width of the chain is less than the width of dust cover hollow space.
Further, the traction machine uses gearless machine, does not need retarder.
Further, the clip machine is driven by motor, and clip machine is integrally fixed at dust-proof very inside.
Further, the periphery of the lock shaft on the locking sprocket wheel is equipped with anti-slip tank, promotes the effect for clamping locking.
Further, the traction sprocket wheel, induction sprocket, chain and clip machine can be arranged in parallel multiple, to improve carrying Ability.
The utility model has the advantage of:
1) the utility model changes traditional elevator tracting structure and may be implemented by the engagement of sprocket wheel and chain Accurate transmission, due to the characteristic of sprocket wheel and chain, is hardly damaged, reduces maintenance rate in use, and bearing capacity is strong, It realizes and the same equivalent life of complete machine.
2) the utility model constitutes the clip machine for chain in the form of multiple locking sprocket wheels, takes full advantage of chain Feature, be hardly damaged chain.
Description of the drawings
Fig. 1 is the utility model elevation view,
Fig. 2 is the clip machine schematic diagram of the utility model,
Fig. 3 is the locking state schematic diagram of the utility model,
Fig. 4 is circular arc clevis detail view,
Fig. 5 is support schematic diagram.
In figure, 1, traction sprocket wheel, 2, jockey sprocket, 3, dust cover, 4, traction machine, 5, fixed shaft hole, 6, holder, 61, on Under perforative slot, 62, the location hole on holder, 7, locking sprocket wheel, 8, circular arc clevis, 81, left location hole, 82, left screw hole, 83, Right screw hole, 84, right location hole, 9, lock shaft, 10, screw rod, the 101, first screw rod, the 102, second screw rod.
Specific implementation mode
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific implementation mode, and be not intended to restricted root According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet Include " when, indicate existing characteristics, step, operation, device, component and/or combination thereof.
Based on the above issues, the utility model provides a kind of equipment.
The utility model is made of following scheme:
A kind of transmission of building hoist and locking system, including:Traction sprocket wheel 1, jockey sprocket 2, clip machine, chain (figure In be not shown), dust cover 3, traction machine 4, the traction machine 4 connects traction sprocket wheel 1, the traction sprocket wheel 1 can it is rounded or Number of edges is more than 16 regular polygon, and the chain is attached at 2 bearing of traction sprocket wheel 1 and jockey sprocket, and the dust cover 3 wraps up On half of the sprocket wheel of traction sprocket wheel 1 and jockey sprocket 2 with chain contact, the clip machine is fixed on dust cover 3 and can be with Chain is set to pass through.
The clip machine includes multiple locking sprocket wheels 7, retaining mechanism and holder 6, and the holder 6 is rectangular box, described There is upper and lower perforative slot 61 in the longer framework side of 6 two, holder and equipped with the location hole 62 on multiple symmetrical holders, institute State on the location hole 62 that multiple locking sprocket wheels 7 are hinged on holder, the multiple locking sprocket wheel 7 wherein mandrel be equipped with it is prominent The lock shaft 9 gone out, the lock shaft 9 pass through the location hole 62 on holder, the main body of the retaining mechanism to be fixed on holder Around location hole 62.
The retaining mechanism includes circular arc clevis 8 and screw rod 10, and there are two the circular arc clevis 8 and mirror image is arranged in holder On location hole 62 both sides, the circular arc clevis 8 is equipped with protrusion, set there are one perforative location hole and one in the protrusion A perforative screw hole, the screw rod 10 coordinates with multiple perforative screw holes, and passes through location hole, and 10 end of the screw rod is fixed on In location hole.
The traction machine 4 uses gearless machine, does not need retarder.
The dust cover 3 is C-shaped, 3 both ends of the dust cover be equipped with opening, dust cover 3 externally camber line shape perforation, The dust cover 3 is equipped with fixed shaft hole 5 with hinged traction sprocket wheel and jockey sprocket.
As shown in Figures 2 and 3, two symmetrically arranged circular arc clevis 8 constitute a locking folder, determine on circular arc clevis 8 Position hole and screw hole stagger setting, specifically, as shown in figure 4, wherein 81 interior smooth of location hole, and 83 inside of screw hole carries spiral shell Line, 64 inner wall smooth of location hole, and 82 inner wall of screw hole is threaded, then inevitable also pass through is determined when screw rod 10 passes through screw hole 82 Position hole 84, the retaining mechanism are close to holder 6, and the retaining mechanism may be implemented to clamp locking sprocket wheel under the drive of screw rod 10 8 lock shaft 9 and then locking locking sprocket wheel 8.
The clip machine is driven by motor, and clip machine is integrally fixed inside dust-proof true 3, therefore is not illustrated in Fig. 1 Clip machine.
As shown in Figures 2 and 3, the periphery of the lock shaft on the locking sprocket wheel 8 is equipped with anti-slip tank, is promoted and clamps locking Effect.
The width of the chain is less than the width of 3 hollow space of dust cover, is convenient for the movement of chain.
The traction sprocket wheel 1, induction sprocket 2, chain and clip machine can be arranged in parallel it is multiple, to improve bearing capacity.
Operation logic:
It when normal operation, is made of multiple traction sprocket wheel 1, induction sprocket 2 and clip machines disposed in parallel, to improve carrying Ability.When unexpected out of service, clip machine is triggered and then works, the first screw rod 101 and the second spiral shell under the drive of motor Bar 102 is rotated to opposite rotation direction, passes through the gearing of screw thread so that circular arc clevis 8 is close to each other, and then clamps lock shaft 9, and then chain is made to stop operating, since the condition of triggering clip machine is that traction machine 4 stops operating, the locking of clip machine After sprocket wheel 8 stops operating, hinders chain to be rotated further, chain will not be caused compared with major injury.
The utility model has the advantage of:
1) the utility model changes traditional elevator tracting structure and may be implemented by the engagement of sprocket wheel and chain Accurate transmission, due to the characteristic of sprocket wheel and chain, is hardly damaged, reduces maintenance rate in use, and bearing capacity is strong, It realizes and the same equivalent life of complete machine.
2) the utility model constitutes the clip machine for chain in the form of multiple locking sprocket wheels, takes full advantage of chain Feature, be hardly damaged chain.
Above-mentioned, although the foregoing specific embodiments of the present invention is described with reference to the accompanying drawings, not protects model to the present invention The limitation enclosed, those skilled in the art should understand that, based on the technical solutions of the present invention, those skilled in the art are not Need to make the creative labor the various modifications or changes that can be made still within protection scope of the present invention.

Claims (6)

1. a kind of building hoist transmission and locking system, which is characterized in that including:Traction sprocket wheel, jockey sprocket, clip machine, Chain, dust cover and traction machine, the traction machine connect traction sprocket wheel, and the traction sprocket wheel is rounded or number of edges is being more than 16 just Polygon, the tooth of chain attachment the traction sprocket wheel and jockey sprocket, the dust cover are mounted on traction sprocket wheel and jockey sprocket Top, the jockey sprocket fixed by holder, and the clip machine is fixed in the middle part of dust cover, and chain can be made to pass through, institute It includes multiple locking sprocket wheels, retaining mechanism and holder to state clip machine, and the holder is rectangular box, and two, the holder is longer There is perforative slot up and down in framework side and be equipped with multiple symmetrical location holes, the multiple locking sprocket wheel is fixed on location hole In, mandrel is equipped with lock shaft outstanding to the multiple locking sprocket wheel wherein, and the lock shaft passes through the location hole of holder, institute It states retaining mechanism and is fixed on location hole periphery.
2. a kind of transmission of building hoist and locking system as described in claim 1, which is characterized in that the retaining mechanism includes Multiple lockings folder and multiple screw rods, the locking folder include that intermediate plate in the both sides of location hole, the intermediate plate is arranged in two mirror images Equipped with protrusion, the protrusion is set there are one perforative location hole and a perforative screw hole, the screw rod and multiple perforative spiral shells Hole coordinates, and the screw rod end is fixed in location hole.
3. a kind of building hoist transmission and locking system as described in claim 1, which is characterized in that the dust cover is C-shaped, The dust cover both ends are equipped with opening, and externally camber line penetrates through at the middle part of dust cover, and the dust cover is equipped with fixed shaft hole to cut with scissors Connect traction sprocket wheel and jockey sprocket.
4. a kind of transmission of building hoist and locking system as claimed in claim 2, which is characterized in that lock folder location hole and Screw hole stagger setting, the retaining mechanism are close to holder, and the retaining mechanism can clamp locking sprocket wheel under the drive of screw rod Protrusion and then locking locking sprocket wheel.
5. a kind of building hoist transmission and locking system as described in claim 1, which is characterized in that the width of the chain is small In the width of dust cover hollow space.
6. a kind of building hoist transmission and locking system as described in claim 1, which is characterized in that the traction sprocket wheel draws Chain cable fairlead, chain and clip machine can be arranged in parallel multiple.
CN201820120085.0U 2018-01-24 2018-01-24 A kind of transmission of building hoist and locking system Expired - Fee Related CN207748822U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820120085.0U CN207748822U (en) 2018-01-24 2018-01-24 A kind of transmission of building hoist and locking system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820120085.0U CN207748822U (en) 2018-01-24 2018-01-24 A kind of transmission of building hoist and locking system

Publications (1)

Publication Number Publication Date
CN207748822U true CN207748822U (en) 2018-08-21

Family

ID=63153870

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820120085.0U Expired - Fee Related CN207748822U (en) 2018-01-24 2018-01-24 A kind of transmission of building hoist and locking system

Country Status (1)

Country Link
CN (1) CN207748822U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180821

Termination date: 20190124