CN208577331U - Door opening machine for elevator - Google Patents
Door opening machine for elevator Download PDFInfo
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- CN208577331U CN208577331U CN201821151183.7U CN201821151183U CN208577331U CN 208577331 U CN208577331 U CN 208577331U CN 201821151183 U CN201821151183 U CN 201821151183U CN 208577331 U CN208577331 U CN 208577331U
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- door
- elevator
- driven wheel
- wheel
- upper bank
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Abstract
The utility model relates to elevator technology fields, aiming at the problem that installation different size elevator door needs replacing the door lifter of different size, provide a kind of door opening machine for elevator, its elevator door that can be adapted to various specifications, the technical solution is as follows: a kind of door opening machine for elevator, including upper bank, upper bank surface sliding has door strap, elevator door is installed on door strap, upper bank is equipped with driving wheel and driven wheel, driven wheel level on upper bank is slidably connected, the limit assembly of the driven slipping of a limitation is provided on driven wheel, transmission belt is connected between driving wheel and driven wheel, connector is fixedly connected on transmission belt, connector is detachably connected with door strap.The problem of according to the elevator door of different size, adjusting the position of door lifter driven wheel, elevator door made to be not in centre-of gravity shift when installation, to be adapted to the elevator door of various specifications.
Description
Technical field
The utility model relates to elevator technology fields, more specifically, it relates to a kind of door opening machine for elevator.
Background technique
Door opening machine for elevator is the mechanism for being responsible for opening and closing elevator hall's gate, when it is by elevator open and close gate signal, electricity
Terraced door machine controls enabling motor by included control system, and the torque that motor generates is changed into the power of a specific direction,
Close or open door.When preventing door closing force from being greater than 150N, door machine is automatically stopped shutdown, and reverse opening door, plays one
Determine the shutdown protective effect of degree.
The upper bank of door lifter is equipped with track in the prior art general, and door strap is horizontal in orbit sliding by pulley
It is dynamic, but during installing elevator door, according to different building codes, the size of elevator door is also not quite similar, and is installing
When biggish elevator door, it may appear that the symmetrical central axes of the belt pulley set of the central axes of elevator door with the driving elevator door are not same
On one straight line, lead to unbalanced situation occur when installation, so needing the elevator door for different size to install not
Same door lifter, therefore for this problem, still there is certain room for improvement.
Utility model content
In view of the deficienciess of the prior art, having suitable the purpose of this utility model is to provide a kind of door opening machine for elevator
The advantages of with different size size elevator door.
To achieve the above object, the utility model provides following technical solution:
A kind of door opening machine for elevator, including upper bank, the upper bank surface sliding have door strap, and elevator door is installed on door strap
On, the upper bank is equipped with driving wheel and driven wheel, and driven wheel level on upper bank is slidably connected, on the driven wheel
It is provided with the limit assembly of the driven slipping of a limitation, transmission belt, the transmission are connected between the driving wheel and driven wheel
It takes and is fixedly connected with connector, the connector is detachably connected with door strap.
By adopting the above technical scheme, the symmetrical central axes of belt pulley set are made to be followed by tune by changing the position of driven wheel
It is whole, when the elevator door of different size is installed, driven wheel only need to be slided, changes the axis line position of belt pulley set, makes it
On the same line with the central axes of elevator door, so that door lifter of realizing that no replacement is required is adapted to the elevator door of different size, change
Become driven wheel position after, the position of driven wheel is fixed by limit assembly, make driven wheel during actual operation not
It can arbitrarily slide, improve the stability of elevator.
Preferably, the upper bank, which is additionally provided with, makes that driven wheel slides into and driving wheel is with the symmetrical position of elevator door axis
Linkage unit.
By adopting the above technical scheme, by being provided with linkage unit, make driven wheel can be according to the different size of elevator door, certainly
It is dynamic to slide into driving wheel with the symmetrical position of elevator door axis, reduce error caused by manual change's driven wheel position.
Preferably, the linkage unit includes the connecting rod an of one end and driven wheel rotation connection, the connecting rod other end
It is provided with the baffle abutted with elevator door far from the end face at upper bank center.
By adopting the above technical scheme, due to be adapted to different size elevator door when, elevator door it is of different size, from
And will push baffle, so that connecting rod is driven driven slipping, make the symmetrical central axes of driven wheel and driving wheel always with elevator door
Central axes are in same position.
Preferably, the driven wheel rotation is equipped with sliding block, and the upper bank offers the sliding slot for sliding block sliding, the sliding block
Upper two sides are equipped with groove, and the groove is stuck in the sliding slot of bank.
By adopting the above technical scheme, sliding block slides in sliding slot to be restricted, more stable when making driven slipping.
Preferably, the sliding block is equipped with for driving first elastic component of the driven wheel close to active.
By adopting the above technical scheme, it before elevator door is installed, can guarantee that driven wheel is in farthest extreme position, install
After elevator door, driven wheel position can be adjusted according to different size elevator door.
Preferably, the limit assembly includes the clamping plate being arranged on sliding block, and the side of upper bank is arranged in the clamping plate, and
It is connected with the driving assembly of the upward bank movement of a driving clamping plate.
By adopting the above technical scheme, upper bank is clamped by being provided with clamping plate, so that the sliding of driven wheel is limited, by setting
It is equipped with driving assembly, clamping plate is enable to control its work elsewhere.
Preferably, the driving component includes the drawstring being connected on clamping plate, and a pulley, institute are provided on the sliding block
State drawstring by pulley be connected to upper bank surface far from sliding slot at.
By adopting the above technical scheme, it drives clamping plate to clamp upper bank by the combination of drawstring and pulley, prevents driven skidding
It is dynamic, while drawstring is connected to far from sliding slot, operation can be more convenient, will not be by the component interferences such as driven wheel and pulley.
Preferably, the end of the drawstring is connected with a runner, is provided with wind spring on runner.
By adopting the above technical scheme, it is provided with wind spring on runner, drawstring can be made to be constantly in tensioned state.
Preferably, it is additionally provided with ratchet on the runner, is provided with pawl on the upper bank.
By adopting the above technical scheme, it is provided with ratchet and pawl in this way, when pulling drawstring, passes through ratchet and pawl
Between self-locking relationship, can make clamping plate have been at limitation sliding block sliding state.
Preferably, a tensioning wheel is provided on the upper bank, the tensioning wheel setting is erected on upper bank in the tensioning wheel
Histogram is provided with second elastic component for driving tensioning wheel upward sliding on the upper bank to sliding.
By adopting the above technical scheme, it is provided with tensioning wheel, can make belt when driven slipping loosens, by opening
Bearing up pulley continues to, without replacing belt, to continue steadily to operate in the state tightened.
In conclusion the utility model has the following beneficial effects:
1. no replacement is required entire door lifter is adapted to the elevator door of different size；
2. according to the different specification of the elevator door of installation come the position of adjust automatically driven wheel；
3. driven wheel slides into after position, it is provided with the sliding of limit assembly limitation driven wheel, stablizes door lifter work；
4. after driven slipping adjusts position, no replacement is required new belt can automatic tensioning belt.
Detailed description of the invention
Fig. 1 is the overall structure diagram of door opening machine for elevator in the utility model；
Fig. 2 is the enlarged diagram in the portion A in Fig. 1；
Fig. 3 is the enlarged diagram in the portion B in Fig. 1；
Fig. 4 is the structural schematic diagram of sliding block in the utility model.
In figure: 1, upper bank；11, track；12, door strap；13, elevator door；14, connector；21, driving wheel；22, driven
Wheel；23, transmission belt；31, sliding slot；32, sliding block；4, limit assembly；41, clamping plate；5, driving assembly；51, drawstring；52, runner；
53, handle；54, ratchet；55, pawl；56, pulley；6, linkage unit；61, baffle；62, connecting rod；7, tension assembly；71, it is tensioned
Wheel；72, the first block；81, the first elastic component；811, the first spring；82, the second elastic component；821, second spring；83, second
Block.
Specific embodiment
With reference to the accompanying drawings and embodiments, the utility model is described in detail.
A kind of door opening machine for elevator, as shown in Figure 1, including the door strap of upper bank 1 and sliding on upper 1 surface orbitals 11 of bank
12, the top of elevator door 13 and the bottom of door strap 12 are detachably connected, and the surface of upper bank 1 is also rotatably connected to 21 He of driving wheel
Driven wheel 22 is connected by transmission belt 23 between driving wheel 21 and driven wheel 22, link block 14 is connected on transmission belt 23, is connected
Block 14 is fixedly connected with transmission belt 23 to follow driving wheel 21 to rotate with driven wheel 22 and is moved.Link block 14 and door strap 12 are logical
Screw is crossed to be detachably connected.Driven wheel 22 is slidably connected in upper 1 surface level of bank, and is equipped with limit on upper 1 surface of bank
Hyte part 4 is to limit the sliding of driven wheel 22.
Driven wheel 22 is rotatably connected to sliding block 32, and the sliding slot 31 slided for sliding block 32, limit assembly 4 are offered on upper bank 1
It is connect with sliding block 32, to limit the sliding of driven wheel 22.Also being removably connected on sliding block 32 slides into driven wheel 22 and active
Wheel 21 is with the linkage unit 6 of the symmetrical position of 13 axis of elevator door.
Tension assembly 7 is also connected between driving wheel 21 and driven wheel 22.
As shown, the two sides of sliding block 32 open up fluted (not illustrating in figure), the section of sliding block 32 is I-shaped, cunning
The groove of block 32 slides in sliding slot 31 on the sliding slot 31 of upper bank 1.It is also connected with one on sliding block 32 and drives driven wheel 22
Close to the first elastic component 81 of 21 direction of driving wheel sliding, in the present embodiment, the first elastic component 81 is the first spring 811,
The other end of first spring 811 is against one and is fixed on first block 72 on 1 surface of bank.
Limit assembly 4 includes the clamping plate 41 that is slidably connected on sliding block 32, and the setting of clamping plate 41 is in upper bank 1 back to door strap 12
Side on, a T-block is fixed on clamping plate 41, offered on sliding block 32 for T-block sliding sliding slot 31.On clamping plate 41 also
It is connected with the driving assembly 5 of upward 1 direction of the bank movement of a driving clamping plate 41.
As shown, driving assembly 5 includes the drawstring 51 being connected on clamping plate 41 and the pulley being fixed on sliding block 32
56, drawstring 51 around pulley 56 be pulled to 1 surface of bank far from sliding slot 31 at, 51 end of drawstring is connected on a runner 52, runner
52 are rotatably connected on 1 surface of bank, are further fixed on one handle 53 on runner 52.Runner 52 is fixed with close to upper 1 surface one end of bank
One ratchet 54, upper 1 surface pivots of bank are connected with a pawl 55 cooperated with ratchet 54, and ratchet 54 is also fixed close to upper 1 surface of bank
There is a wind spring (not illustrating in figure).
Linkage unit 6 includes that one end is detachably connected in the present embodiment with the connecting rod 62 that sliding block 32 is detachably connected
Mode is to be screwed on sliding block 32, and 62 other end of connecting rod is fixed with a block baffle 61, and baffle 61 and elevator door 13 are separate
The one side at upper 1 center of bank abuts.
As shown in Fig. 2, tension assembly 7 includes tensioning wheel 71 of the sliding in upper bank 1, transmission belt 23 is around tensioning wheel 71 and master
Driving wheel 21, driven wheel 22 connect, and tensioning wheel 71 is rotatably connected on a movable block, and movable block is slided along the vertical direction on upper bank 1
It is dynamic, second elastic component 82 for being in compressive state is fixed with below movable block, in the present embodiment, the second elastic component 82 is
Second spring 821,821 other end of second spring are against one and are fixed on second block 83 on 1 surface of bank.
The operating condition and principle of the present embodiment are as follows:
In the initial state, connect driven wheel 22 sliding block 32 under the driving of the first spring 811, in sliding slot 31 near
The terminal position of nearly driving wheel 21.
When elevator door is installed, the connecting rod 62 of linkage unit 6 is fixed on sliding block 32 using screw first, and
Connector 14 is fixedly linked using screw and door strap 12, elevator door 13 is installed again later.Elevator door 13 is mounted on door strap
After on 12, of different size due to elevator door 13, elevator door 13 can be connected on connecting rod 62 far from the one side at upper 1 center of bank
Baffle 61 on, and push baffle 61 mobile.Drive connecting rod 62 mobile while baffle 61 is mobile at this time, connecting rod 62, which drives, to be slided
Block 32 is mobile, and then driven wheel 22 is made to be followed by sliding, so be slid onto driven wheel 22 and driving wheel 21 symmetrical central axes and
13 central axes of elevator door are in the place of same position.
And when driven wheel 22 slides, tensioning wheel 71 is when driven wheel 22 slips away driving wheel 21, in the second bullet
Under the action of spring 821, transmission belt 23 is pushed against, and then be tensioned transmission belt 23, avoids the relaxation of transmission belt 23.
When sliding block 32 slides, drawstring 51 is rolled under the action of wind spring, when avoiding due to the sliding of sliding block 32
Drawstring 51 relaxes and deviates from pulley 56, then utilizes 53 rotating wheel 52 of handle, pulls drawstring 51, and drawstring 51 bypasses and is fixed on cunning
Pulley 56 on block 32 makes fixture block resist the surface of bank 1, and then sliding block 32 is prevented to move.And due to being connected with one on upper bank 1
Pawl 55 is fixed with a ratchet 54 on runner 52, therefore when rotating wheel 52, can be due between ratchet 54 and pawl 55
Self-locking, and fixture block is locked in the state for pushing against upper 1 surface of bank, to enable sliding block 32 that can not continue to move to.
Finally, it is only necessary to the screw that linkage unit 6 is disassembled, and will be connected between connector 14 and door strap 12
Remove, can be completed the installation of elevator door 13, at the same the central axes of elevator door 13 and driving wheel 21 and driven wheel 22 it is symmetrical in
Axis is in same position, is not in the jiggly situation of installation.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (10)
1. a kind of door opening machine for elevator, including upper bank (1), upper bank (1) the surface sliding has door strap (12), elevator door (13) peace
Loaded on door strap (12), it is characterized in that: the upper bank (1) is equipped with driving wheel (21) and driven wheel (22), it is described driven
Wheel (22) level on Shang Kan (1) is slidably connected, and the limit of a limitation driven wheel (22) sliding is provided on the driven wheel (22)
Hyte part (4) is connected with transmission belt (23) between the driving wheel (21) and driven wheel (22), fixed on the transmission belt (23)
It is connected with connector (14), the connector (14) is detachably connected with door strap (12).
2. door opening machine for elevator according to claim 1 slides driven wheel (22) it is characterized in that: the upper bank (1) is equipped with
Extremely with driving wheel (21) with the linkage unit (6) of elevator door (13) symmetrical position of axis.
3. door opening machine for elevator according to claim 2, it is characterized in that: the linkage unit (6) includes one end and driven wheel
(22) connecting rod (62) being rotatablely connected, connecting rod (62) other end are provided with elevator door (13) far from upper bank (1) center
The baffle (61) that end face abuts.
4. door opening machine for elevator according to claim 3, it is characterized in that: the driven wheel (22) rotation is equipped with sliding block (32),
The upper bank (1) offers the sliding slot (31) for sliding block (32) sliding, and two sides are equipped with groove, the groove on the sliding block (32)
It is stuck in the sliding slot (31) of bank (1).
5. door opening machine for elevator according to claim 4, it is characterized in that: the sliding block (32) is equipped with for driving driven wheel
(22) close to first elastic component (81) of driving wheel (21).
6. door opening machine for elevator according to claim 5, it is characterized in that: the limit assembly (4) includes being arranged in sliding block
(32) clamping plate (41) on, the clamping plate (41) are arranged in the side of (1) Shang Kan, and are connected with a driving clamping plate (41) towards upper
The driving assembly (5) of bank (1) movement.
7. door opening machine for elevator according to claim 6, it is characterized in that: the driving component (5) includes being connected to clamping plate
(41) drawstring (51) on is provided with pulley (56) on the sliding block (32), and the drawstring (51) is connected to by pulley (56)
Upper bank (1) surface far from sliding slot (31) at.
8. door opening machine for elevator according to claim 7, it is characterized in that: the end of the drawstring (51) is connected with a runner
(52), wind spring is provided on the runner (52).
9. door opening machine for elevator according to claim 8, it is characterized in that: ratchet (54) are additionally provided on the runner (52),
Pawl (55) are provided on the upper bank (1).
10. door opening machine for elevator according to claim 4, it is characterized in that: being provided with a tensioning wheel on the upper bank (1)
(71), in the tensioning wheel (71), the vertical direction on Shang Kan (1) is slided for tensioning wheel (71) setting, on the upper bank (1)
It is provided with second elastic component (82) for driving tensioning wheel (71) upward sliding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821151183.7U CN208577331U (en) | 2018-07-19 | 2018-07-19 | Door opening machine for elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821151183.7U CN208577331U (en) | 2018-07-19 | 2018-07-19 | Door opening machine for elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208577331U true CN208577331U (en) | 2019-03-05 |
Family
ID=65510948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821151183.7U Active CN208577331U (en) | 2018-07-19 | 2018-07-19 | Door opening machine for elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208577331U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112623903A (en) * | 2020-12-25 | 2021-04-09 | 南通普思曼机械有限公司 | Elevator car with emergency opening and closing mechanism |
| CN113291956A (en) * | 2021-06-18 | 2021-08-24 | 杭州优迈科技有限公司 | Transmission device of elevator door motor and elevator door motor with same |
-
2018
- 2018-07-19 CN CN201821151183.7U patent/CN208577331U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112623903A (en) * | 2020-12-25 | 2021-04-09 | 南通普思曼机械有限公司 | Elevator car with emergency opening and closing mechanism |
| CN112623903B (en) * | 2020-12-25 | 2022-07-05 | 南通普思曼机械有限公司 | Elevator car with emergency opening and closing mechanism |
| CN113291956A (en) * | 2021-06-18 | 2021-08-24 | 杭州优迈科技有限公司 | Transmission device of elevator door motor and elevator door motor with same |
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