CN206859634U - A kind of projecting type endless-chain electric hoist - Google Patents
A kind of projecting type endless-chain electric hoist Download PDFInfo
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- CN206859634U CN206859634U CN201720800041.8U CN201720800041U CN206859634U CN 206859634 U CN206859634 U CN 206859634U CN 201720800041 U CN201720800041 U CN 201720800041U CN 206859634 U CN206859634 U CN 206859634U
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Abstract
The utility model discloses a kind of projecting type endless-chain electric hoist, including top fixture, upper suspension centre connector, hang universal drive shaft, suspension hook, chain sling and chain hoist wheel, upper suspension centre connector is connected on suspension bracket by top fixture, the first spline and the second spline are provided with upper suspension centre connector, the upper end of suspension universal drive shaft is connected with the first connector, the lower end of suspension universal drive shaft is connected with the second connector, chain hoist wheel is arranged on motor and driven by motor, one end of chain sling is fixedly connected on the top of the first connector, the other end bypasses the first spline successively, First Transition key on first connector, second spline, chain hoist wheel, the second transition key and suspension hook on second connector, the chain sling other end is fixedly connected on the bottom of the second connector.The utility model is skillfully constructed, and design science is reasonable, the closure assembling mode of self-loopa, eliminates dysopia caused by tail chain and potential safety hazard, practical operation time and labour saving is laborsaving, securely and reliably.
Description
Technical field
It the utility model is related to elevator technical field, more particularly to a kind of projecting type endless-chain electric hoist.
Background technology
At present, frequently with attachment type raise scaffold, what the scaffold used adopts exterior wall scaffold more in construction
Overall lifting is carried out with positive DHP type ring chain motor of hanging.During work, positive endless-chain electric hoist of hanging is by after scaffold lifting in place
It is stopped, needs to be hanging to the last layer of equipment handling to building in attached wall support before lifted next time, then enter
Row scaffold next time is integrally lifted, and it is by manpower or small-sized machine handling to last layer just to hang endless-chain electric hoist
's.The handling of equipment needs to expend substantial amounts of man power and material, considerably increases the peace that production cost also increases job site
Full hidden danger.Tail chain is suspended in working space positive extension endless-chain electric hoist in the course of the work, is easily occurred with scaffold support body
Winding, easily breaks down and security incident, and is suspended in the tail chain in working space and has and rock, and influences staff's sight,
It is unfavorable for smooth operation and easily triggers equipment fault and accident.
Utility model content
The purpose of this utility model is to provide a kind of projecting type endless-chain electric hoist, solves the positive link chain electricity of prior art
In space, easily with scaffold occurs for dynamic elevator tail chain suspension the problem of winding causes security incident.
In order to solve the above technical problems, the utility model adopts the following technical scheme that：
A kind of projecting type endless-chain electric hoist of the utility model, including top fixture, upper suspension centre connector, suspension
Universal drive shaft, suspension hook, chain sling and chain hoist wheel, the upper suspension centre connector are connected to the suspension bracket of support body by top fixture
On, the first spline and the second spline are provided with upper suspension centre connector, the upper end of the suspension universal drive shaft is connected with first
Connector, the lower end for hanging universal drive shaft are connected with the second connector, and the chain hoist wheel is arranged on motor and passes through institute
Motor driving is stated, one end of the chain sling is fixedly connected on the top of first connector, and the chain sling other end bypasses institute successively
State the first spline, the First Transition key on first connector, second spline, the chain hoist wheel, second company
The second transition key and the suspension hook on fitting, the chain sling other end are fixedly connected on the bottom of second connector.
Further, the top fixture includes screw rod, nut, fixed plate and spring, and the bottom of the screw rod is consolidated
Surely it is connected on the upper suspension centre connector, screw rod is connected with nut, the spring housing after extending upward through the suspension bracket, fixed plate
On the screw rod, and the both ends of the spring are against on the suspension bracket and the fixed plate respectively.
Further, the upper suspension centre connector is specifically configured to convex shape structure, first spline and the second flower
Push-to crosses bolt assembly on the upper suspension centre connector.
Further, first spline and the second spline are arranged symmetrically, and first spline and the second spline are equal
It is designed as four tooth splines.
Further, the centre of the suspension universal drive shaft is provided with the mounting hole for being fixedly connected with wall.
Further, the both ends of the suspension universal drive shaft are connected with described first respectively by two rotary connectors
Part, second connector are connected, and one end of the rotary connector is connected on rotary mount, the rotary mount
It is arranged on by the first fixing bolt on the main board of the suspension universal drive shaft, rotary connector above is connected to second
On fixing bolt, underlying rotary connector is connected on the 3rd fixing bolt.
Further, the rotary connector be connected to one end of the rotary mount can be around rotary connector
360 ° of axle center rotates freely.
Further, the First Transition push-to is crossed bolt assembly and is connected on first connector, and described second
Transition key is connected on second connector by bolt assembly.
Further, the First Transition key and second transition key are both designed as five tooth splines.
Compared with prior art, advantageous effects of the present utility model：
The utility model elevator, including top fixture, upper suspension centre connector, suspension universal drive shaft, suspension hook, chain sling and
Chain hoist wheel, upper suspension centre connector are connected on the suspension bracket of wall by top fixture, and one end of chain sling is fixedly connected on
The top of first connector, the chain sling other end is successively around the first spline, First Transition key, the second spline, chain hoist wheel, second
The bottom of the second connector is fixedly connected on after transition key and suspension hook, forms the closure assembling of self-loopa, compared with prior art
There is no tail chain, eliminate tail chain and be suspended in working space easily winding, other chain, easily break down and the problem of security incident.This
Outside, the elevator, can be directly by its inverted running before lifted after attachment type raise scaffold is lifted next time, will be outstanding
The attached wall support for hanging universal drive shaft and last layer is connected and fixed, you can is carried out lifting next time, has not only been saved labor but also safety can
Lean on.The utility model is skillfully constructed, and design science is reasonable, the closure assembling mode of self-loopa, eliminates vision caused by tail chain
Obstacle and potential safety hazard, practical operation time and labour saving is laborsaving, securely and reliably.
Brief description of the drawings
The utility model is described in further detail for explanation below in conjunction with the accompanying drawings.
Fig. 1 is that the utility model hangs upside down type endless-chain electric hoist schematic diagram；
Fig. 2 is that the utility model hangs universal axis connection sectional view；
Description of reference numerals：1st, top fixture；1-1, screw rod；1-2, nut；1-3, fixed plate；1-4, spring；2、
Upper suspension centre connector；2-1, the first spline；2-2, the second spline；3rd, the first connector；3-1, the second fixing bolt；3-2, first
Transition key；4th, universal drive shaft is hung；4-1, rotary connector；4-2, rotary mount；4-3, the first fixing bolt；5th, the second connection
Part；5-1, the 3rd fixing bolt；5-2, the second transition key；6th, suspension hook；7th, chain sling；8th, chain hoist wheel；9th, suspension bracket.
Embodiment
As shown in figure 1, a kind of projecting type endless-chain electric hoist, including it is top fixture 1, upper suspension centre connector 2, outstanding
Hang universal drive shaft 4, suspension hook 6, chain sling 7 and chain hoist wheel 8, the upper suspension centre connector 2 and support body is connected to by top fixture 1
Suspension bracket 9 on, the first spline 2-1 and the second spline 2-2, the upper end of the suspension universal drive shaft 4 are provided with upper suspension centre connector 2
The first connector 3 is connected with, the lower end of suspension universal drive shaft 4 is connected with the second connector 5, and the chain hoist wheel 8 is pacified
Being driven on motor and by the motor, one end of the chain sling 7 is fixedly connected on the top of first connector 3,
The other end of chain sling 7 is successively around the first spline 2-1, the First Transition key 3-2 on first connector 3, described second
Spline 2-2, the chain hoist wheel 8, the second transition key 5-2 and the suspension hook 6 on second connector 5, the chain sling 7 are another
One end is fixedly connected on the bottom of second connector 5.
Specifically, the top fixture 1 includes screw rod 1-1, nut 1-2, fixed plate 1-3 and spring 1-4, described
Screw rod 1-1 bottom is fixedly connected on the upper suspension centre connector 2, and screw rod 1-1 extends upward through the suspension bracket 9, fixed plate 1-3
After be connected with nut 1-2, the spring 1-4 is sleeved on the screw rod 1-1, and the both ends of the spring 1-4 are against institute respectively
State on suspension bracket 9 and the fixed plate 1-3.The spring 1-4 integral hoisting mechanism for being provided for tensing bottom, prevents chain sling from winding
Wherein on sprocket wheel.
The upper suspension centre connector 2 is specifically configured to convex shape structure, and the first spline 2-1 and the second spline 2-2 lead to
Bolt assembly is crossed on the upper suspension centre connector 2.The first spline 2-1 and the second spline 2-2 are arranged symmetrically, and institute
State the first spline 2-1 and the second spline 2-2 is both designed as four tooth splines.
The centre of the suspension universal drive shaft 4 is provided with the mounting hole for being fixedly connected with wall.During work, typically pass through
It is fixedly connected on after mounting hole described in bolt-through in attached wall support.
The both ends of the suspension universal drive shaft 4 by two rotary connector 4-1 respectively with first connector 3, described
Second connector 5 is connected, and one end of the rotary connector 4-1 is connected on rotary mount 4-2, the rotary mount
4-2 is arranged on by the first fixing bolt 4-3 on the main board of the suspension universal drive shaft 4, rotary connector 4-1 above
It is connected on the second fixing bolt 3-1, underlying rotary connector 4-1 is connected on the 3rd fixing bolt 5-1.The rotation
Turn connector 4-1 be connected to the rotary mount 4-2 one end can around rotary connector 4-1 axle center 360 ° freely revolve
Turn.
The First Transition key 3-2 is connected on first connector 3 by bolt assembly, the second transition key 5-
2 are connected on second connector 5 by bolt assembly.The First Transition key 3-2 and the second transition key 5-2 are all provided with
It is calculated as five tooth splines.
The course of work of the present utility model is as follows：
First, the motor hoist being assembled completely, chain hoist wheel 8 is arranged on motor, and wire and plug is connected on motor,
One end of chain sling 7 is fixedly connected on to the top of the first connector 3, the other end of chain sling 7 is successively around the first spline 2-1, first
First Transition key 3-2, the second spline 2-2, chain hoist wheel 8 on connector 3, the second transition key 5-2 on the second connector 5 and
Suspension hook 6, then the other end of chain sling 7 is fixedly connected on to the bottom of the second connector 5, forms a closed-loop path realization and follow certainly
Ring；Finally, the top of upper suspension centre connector 2 is fixedly connected by bolt with the screw rod 1-1 of top fixture 1, screw rod 1-1 to
On sequentially pass through top installation top nut 1-2 after the through hole, spring 1-4 and fixed plate 1-3 of suspension bracket 9 and screw and be connected, wherein
Suspension bracket 9 has been fixedly connected on support body；Meanwhile bolt is connected to through being fixed after the mounting hole among suspension universal drive shaft 4
In attached wall support.Chain sling structure of the present utility model eliminates tail chain and is suspended in working space easily winding, not without tail chain
Chain, easily break down and the problem of security incident.
During work, suspension hook 6 and attachment type raise scaffold support body are mounted first, suspension universal drive shaft 4 passes through middle waist
Shape hole connects with the attached wall support on wall, and upper suspension centre connector 2 is connected to the suspension bracket of scaffold by top fixture 1
On, then wire and plug will be connected on motor and connected with power supply.After support body lifting in place, motor inverted running, universal drive shaft 4 is hung
Support and depart from the attached wall on wall, the attached wall for hanging universal drive shaft 4 and running to last layer support and is attached thereto, preparation is next
Secondary lifting, circulation successively is carried out, smoothly to realize the lifting operation of support body.In the operating process, it is only necessary to which 1-2 people carries out letter
Single support positioning can be completed, and the positive extension endless-chain electric hoist of prior art needs by 3-4 people or increases other
Small-sized machine more facilitates support body handling to last layer, the utility model operation, saves operating personnel, it is difficult to simplify operation
Degree.
Embodiment described above is only that preferred embodiment of the present utility model is described, not to of the present utility model
Scope is defined, and on the premise of the utility model design spirit is not departed from, those of ordinary skill in the art are new to this practicality
The various modifications and improvement that the technical scheme of type is made, the protection domain of the utility model claims book determination all should be fallen into
It is interior.
Claims (9)
- A kind of 1. projecting type endless-chain electric hoist, it is characterised in that：Including top fixture (1), upper suspension centre connector (2), universal drive shaft (4), suspension hook (6), chain sling (7) and chain hoist wheel (8), the upper suspension centre connector (2) is hung by top to consolidate Determine device (1) to be connected on the suspension bracket (9) of support body, the first spline (2-1) and the second spline are provided with upper suspension centre connector (2) (2-2), the upper end of the suspension universal drive shaft (4) are connected with the first connector (3), the lower end activity of suspension universal drive shaft (4) The second connector (5) is connected with, the chain hoist wheel (8) is arranged on motor and driven by the motor, the chain sling (7) One end be fixedly connected on the top of first connector (3), chain sling (7) other end bypasses the first spline (2- successively 1), the First Transition key (3-2) on first connector (3), second spline (2-2), the chain hoist wheel (8), institute The second transition key (5-2) and the suspension hook (6) on the second connector (5) are stated, chain sling (7) other end is fixedly connected on institute On the bottom for stating the second connector (5).
- 2. projecting type endless-chain electric hoist according to claim 1, it is characterised in that：The top fixture (1) Including screw rod (1-1), nut (1-2), fixed plate (1-3) and spring (1-4), the bottom of the screw rod (1-1) is fixedly connected on On the upper suspension centre connector (2), screw rod (1-1) is connected with nut (1- after extending upward through the suspension bracket (9), fixed plate (1-3) 2), the spring (1-4) is sleeved on the screw rod (1-1), and the both ends of the spring (1-4) are against the suspension bracket respectively (9) and in the fixed plate (1-3).
- 3. projecting type endless-chain electric hoist according to claim 1, it is characterised in that：The upper suspension centre connector (2) Convex shape structure, first spline (2-1) and the second spline (2-2) is specifically configured to be arranged on described by bolt assembly On suspension centre connector (2).
- 4. projecting type endless-chain electric hoist according to claim 2, it is characterised in that：First spline (2-1) and Second spline (2-2) is arranged symmetrically, and first spline (2-1) and the second spline (2-2) are both designed as four tooth splines.
- 5. projecting type endless-chain electric hoist according to claim 1, it is characterised in that：The suspension universal drive shaft (4) Centre is provided with the mounting hole for being fixedly connected with wall.
- 6. projecting type endless-chain electric hoist according to claim 5, it is characterised in that：The suspension universal drive shaft (4) Both ends are connected with first connector (3), second connector (5) respectively by two rotary connectors (4-1), institute The one end for stating rotary connector (4-1) is connected on rotary mount (4-2), and the rotary mount (4-2) is solid by first Determine bolt (4-3) to be arranged on the main board of the suspension universal drive shaft (4), rotary connector above (4-1) is connected to On second fixing bolt (3-1), underlying rotary connector (4-1) is connected on the 3rd fixing bolt (5-1).
- 7. projecting type endless-chain electric hoist according to claim 6, it is characterised in that：The rotary connector (4-1) Be connected to the rotary mount (4-2) one end can around the axle center of rotary connector (4-1) 360 ° rotate freely.
- 8. projecting type endless-chain electric hoist according to claim 1, it is characterised in that：The First Transition key (3-2) It is connected to by bolt assembly on first connector (3), second transition key (5-2) is connected to institute by bolt assembly State on the second connector (5).
- 9. projecting type endless-chain electric hoist according to claim 1, it is characterised in that：The First Transition key (3-2) Five tooth splines are both designed as with second transition key (5-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720800041.8U CN206859634U (en) | 2017-07-04 | 2017-07-04 | A kind of projecting type endless-chain electric hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720800041.8U CN206859634U (en) | 2017-07-04 | 2017-07-04 | A kind of projecting type endless-chain electric hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206859634U true CN206859634U (en) | 2018-01-09 |
Family
ID=60829764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720800041.8U Active CN206859634U (en) | 2017-07-04 | 2017-07-04 | A kind of projecting type endless-chain electric hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206859634U (en) |
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2017
- 2017-07-04 CN CN201720800041.8U patent/CN206859634U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221027 Address after: 062255 Donglu Village, Donglu Township, Qingyuan District, Baoding City, Hebei Province Patentee after: Baoding Dali Lifting Machinery Co.,Ltd. Address before: 102200 Chenying Village, Dongxiaokou Town, Changping District, Beijing Patentee before: BEIJING LINGYING CRANE MACHINERY FACTORY |