CN210976793U - Anti-loosing and anti-rope-breaking alarm device for dead weight drop type parking equipment - Google Patents

Anti-loosing and anti-rope-breaking alarm device for dead weight drop type parking equipment Download PDF

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Publication number
CN210976793U
CN210976793U CN201921606361.5U CN201921606361U CN210976793U CN 210976793 U CN210976793 U CN 210976793U CN 201921606361 U CN201921606361 U CN 201921606361U CN 210976793 U CN210976793 U CN 210976793U
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China
Prior art keywords
wire rope
rope
steel wire
parking equipment
reel
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Active
Application number
CN201921606361.5U
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Chinese (zh)
Inventor
张海伟
李海飞
江永远
王飞
韩叶青
刘火龙
孙健
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Edunburgh Elevator Group Co ltd
Shanghai Edunburgh Elevator Jiangsu Co ltd
Original Assignee
Shanghai Edunburgh Elevator Group Co ltd
Shanghai Edunburgh Elevator Jiangsu Co ltd
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Application filed by Shanghai Edunburgh Elevator Group Co ltd, Shanghai Edunburgh Elevator Jiangsu Co ltd filed Critical Shanghai Edunburgh Elevator Group Co ltd
Priority to CN201921606361.5U priority Critical patent/CN210976793U/en
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Publication of CN210976793U publication Critical patent/CN210976793U/en
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Abstract

The utility model discloses a locking rope breakage prevention alarm device of dead weight drop formula parking equipment, set up on the base around round pin axle wobbling pendulum rod, V type groove pulley is equipped with to pendulum rod one end, the pendulum rod below is equipped with a micro-gap switch, wire rope transfers from parking equipment drive main shaft wire rope reel, pass the pulley V type cavity of dress in pendulum rod one end, during main shaft and reel just reverse rotation, the pendulum rod swings along with wire rope along the removal when reel axial book advances and emits, wire rope fracture or abnormal lax, the pendulum rod is flagging by the dead weight, exceed minimum normal position trigger micro-gap switch, the signals, the equipment stopping operation. The utility model has the advantages that detect the wire rope of perpendicular trend through the dead weight of pendulum rod and pulley.

Description

Anti-loosing and anti-rope-breaking alarm device for dead weight drop type parking equipment
Technical Field
The utility model relates to a locking anti-breaking alarm device of wire rope of multilayer parking equipment, in particular to locking anti-breaking alarm device of dead weight drop-out parking equipment.
Background
At present, multilayer parking equipment in the market lifts a car bedplate by steel wire rope transmission, if the steel wire rope is suddenly broken during transmission and no alarm can generate serious consequences, the existing specification requires that a rope loosening and breaking alarm device is arranged in a steel wire rope transmission device of the parking equipment, namely when the steel wire rope on one side or two sides is broken, a microswitch is triggered to send out an alarm signal and cut off the power supply of a motor in time to stop the motor, so that the phenomenon that the steel wire rope on two sides loses synchronization during transmission is avoided, and the car is smashed by inclining the car bedplate. However, the existing garage steel wire rope alarm device is provided with a spring mechanism below a horizontal steel wire rope, and the alarm effect is achieved by triggering a microswitch signal when the tension of a spring drops. The mode has obvious defects that the spring mechanism is rusted and deposited dust for a long time after being exposed in the open air, and the action is not reliable; when the tension of the spring is large, the small tension is too small to touch the forming switch, the tension is too large, the steel wire rope can be wound and pulled through the limit position on the rope groove of the drum, loose steel wire ropes are overlapped on the steel wire ropes of the drum, rewinding can be caused when the steel wire ropes are lifted again, the rope winding lengths of the steel wire ropes on the left side and the right side of the vehicle carrying plate are inconsistent, the rewinding side is faster, and the overturning safety accident of the vehicle carrying plate is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a locking anti-broken rope alarm device of dead weight drop out parking equipment for detecting perpendicular trend wire rope is provided.
In order to solve the technical problem above, the utility model provides a locking anti-broken rope alarm device of dead weight drop formula parking equipment, set up on the base around the wobbling pendulum rod of round pin axle, V type groove pulley is equipped with to pendulum rod one end, the pendulum rod below is equipped with a micro-gap switch, wire rope transfers from parking equipment drive main shaft wire rope reel, pass the pulley V type cavity of dress in pendulum rod one end, when main shaft and reel are just reversing, the pendulum rod swings along the removal when wire rope rolls up and emits along the reel axial, wire rope fracture or abnormal lax, the pendulum rod receives dead weight flagging, exceed minimum normal position trigger micro-gap switch, a signal, the stop equipment operation.
And a rope skipping prevention small shaft is arranged at one position on the outer side of the circumference of the V-shaped groove pulley, so that the steel wire rope is prevented from skipping out of the V-shaped groove during movement.
The other end of the swing rod is provided with a small rotary shaft, the small rotary shaft is arranged on the base, and the swing rod rotates around the small rotary shaft.
The micro switch is arranged on a bottom plate which can be adjusted in the left-right direction, the bottom plate is arranged on a base with an upper sliding groove and a lower sliding groove, and the position of the micro switch can be adjusted up, down, left and right.
The parking equipment drives one side of the main shaft steel wire rope reel for winding and unwinding the rope, a steel wire rope anti-jumping shaft close to the circumference of the reel is arranged, the steel wire rope is pressed in a rope groove of the reel, and the steel wire rope is wound in and discharged from the reel in sequence without winding disorder and rewinding.
The utility model discloses locking rope breakage prevention alarm device wire rope is by the left side to the roll-in reel grooving when the sweep is carried to rising perpendicularly, because of wire rope atress is tight, the pendulum rod is drawn in the pulley along with wire rope and is drawn gradually to the anticlockwise rotation is done as the centre of a circle to the gyration staff, if take place wire rope sudden fracture or lax this moment, the pendulum rod falls down because of the dead weight along with the pulley, the micro-gap switch of touching pendulum rod below, triggering signal, the stop equipment operation.
The utility model discloses locking rope breakage prevention alarm device wire rope withdraws from the reel grooving by the right side left when carrying the sweep perpendicularly descends, and because of wire rope atress is tight, the pendulum rod is given off the pulley along with wire rope and is put down gradually to the clockwise rotation is done as the centre of a circle to the gyration staff, if this moment takes place wire rope sudden fracture or lax, the pendulum rod falls down along with the pulley because of the dead weight, the micro-gap switch of touching pendulum rod below, triggering signal, the stop equipment operation.
The utility model has the advantages that:
1) the utility model can be widely applied to all the parking equipment driven by the steel wire rope, and is used for detecting the running state of the steel wire rope which moves vertically as the detection of rope breakage or rope loosening;
2) the utility model solves the defect that the prior steel wire rope prevention device can only detect the steel wire rope in the horizontal direction, and can detect the loose or broken state of the steel wire rope in the vertical direction;
3) the utility model discloses a dead weight of pendulum rod and pulley detects the wire rope that moves towards perpendicularly, makes it more adapt to the wire rope transmission that the installation accuracy is not high, has improved parking equipment's reliability.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side view of the present invention;
description of the figures
1-C-shaped groove base; 2-limiting position of the steel wire rope for landing the vehicle plate;
3, locating the limit position of the wire rope on the turning plate; 4-small pulley;
5-oscillating bar; 6, winding drum;
7-a microswitch; 8, preventing the axle from jumping by using a steel wire rope;
9-a small rotating shaft; 10-rope skipping prevention small shaft.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 and 2, the utility model provides a self-weight drop-out parking equipment anti-loose anti-breakage alarm device, which is provided with a steel wire rope anti-jumping shaft 8 at the rope winding and unwinding side of a steel wire rope driven parking equipment driving main shaft winding drum 6, and presses the steel wire rope in a winding drum rope groove along the circumference of the winding drum 6 to prevent the wire rope from jumping out to cause rewinding; the device comprises a C-shaped groove base 1, wherein the C-shaped groove base 1 is provided with a rotary small shaft 9, a swing rod 5 is arranged on the rotary small shaft 9, one end of the swing rod 5 is provided with a pulley 4 with a rotary V-shaped groove, one position outside the circumference of the pulley 4 is provided with a rope skipping prevention small shaft 10, a steel wire rope is placed from a winding drum 6 and passes through a V-shaped cavity of the pulley 4 arranged at one end of the swing rod 5, and the rope skipping prevention small shaft 10 arranged on the circumference of the pulley 4 prevents the steel wire rope from skipping out of the V-shaped rope groove during movement; when the main driving shaft and the winding drum 6 rotate, the swing rod 5 swings along with the movement of the steel wire rope when the steel wire rope is wound in and discharged along the axial direction of the winding drum 6, a microswitch 7 with adjustable vertical and horizontal positions is arranged below the swing rod 5, once the steel wire rope is broken or abnormally loosened, the swing rod 5 sags under the dead weight, the microswitch 7 is triggered when the position exceeds the normal position, a signal is sent, and the equipment stops running.
The microswitch 7 is arranged on a bottom plate with two sliding grooves in the left and right directions, the bottom plate is arranged on a base of one sliding groove arranged in the up and down directions, and the microswitch 7 can be adjusted to the limit position for normal use of the steel wire rope up and down, left and right.
When the anti-loosening and anti-breaking alarm device works, the steel wire rope is gradually wound into the winding drum 6 when the vehicle carrying plate rises, the swing rod 5 is taken up by the steel wire rope by taking the rotary small shaft 9 as a circle center, and when the swing rod reaches the highest position, once the steel wire rope is abnormally loosened or broken, the swing rod 5 falls under the gravity to trigger the micro switch 7; when the vehicle carrying plate descends to a proper position, the steel wire rope is gradually released from the winding drum 6, the swing rod 5 is lowered to the lowest point position by the steel wire rope with the rotary small shaft 9 as the circle center, once the steel wire rope is abnormally loosened or broken, the swing rod 5 is in the position with dead weight, the swing rod 5 falls under the gravity, the microswitch 7 is triggered, a signal is sent, and the equipment stops running.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (5)

1. The utility model provides a locking rope breakage prevention alarm device of dead weight drop-out parking equipment which characterized in that: the base is provided with a swing rod which swings around a pin shaft, one end of the swing rod is provided with a V-shaped groove pulley, a microswitch is arranged below the swing rod, a steel wire rope is lowered from a main shaft steel wire rope reel driven by parking equipment and penetrates through a pulley V-shaped cavity arranged at one end of the swing rod, when the main shaft and the reel rotate forwards and backwards, the swing rod swings along with the movement of the steel wire rope when the steel wire rope is axially wound in and discharged from the reel, the steel wire rope is broken or abnormally loosened, the swing rod sags under dead weight and exceeds the lowest normal position to trigger the microswitch, a.
2. The self-weight fall-down parking equipment anti-loose and anti-rope-breaking alarm device as claimed in claim 1, wherein: the microswitch is arranged on a bottom plate which can be adjusted in the left-right direction, and the bottom plate is arranged on a base with an upper sliding groove and a lower sliding groove.
3. The self-weight fall-down parking equipment anti-loose and anti-rope-breaking alarm device as claimed in claim 1, wherein: the parking equipment drives one side of the main shaft steel wire rope reel for winding and unwinding the rope, and a steel wire rope anti-jumping shaft close to the circumference of the reel is arranged to press the steel wire rope in a rope groove of the reel.
4. The self-weight fall-down parking equipment anti-loose and anti-rope-breaking alarm device as claimed in claim 1, wherein: and a small rope skipping prevention shaft is arranged at one position on the outer side of the circumference of the V-shaped groove pulley.
5. The self-weight fall-down parking equipment anti-loose and anti-rope-breaking alarm device as claimed in claim 1, wherein: the other end of the swing rod is provided with a small rotary shaft, and the small rotary shaft is arranged on the base.
CN201921606361.5U 2019-09-25 2019-09-25 Anti-loosing and anti-rope-breaking alarm device for dead weight drop type parking equipment Active CN210976793U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921606361.5U CN210976793U (en) 2019-09-25 2019-09-25 Anti-loosing and anti-rope-breaking alarm device for dead weight drop type parking equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921606361.5U CN210976793U (en) 2019-09-25 2019-09-25 Anti-loosing and anti-rope-breaking alarm device for dead weight drop type parking equipment

Publications (1)

Publication Number Publication Date
CN210976793U true CN210976793U (en) 2020-07-10

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Application Number Title Priority Date Filing Date
CN201921606361.5U Active CN210976793U (en) 2019-09-25 2019-09-25 Anti-loosing and anti-rope-breaking alarm device for dead weight drop type parking equipment

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CN (1) CN210976793U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110512932A (en) * 2019-09-25 2019-11-29 上海爱登堡电梯江苏有限公司 The self weight locking anti-break rope warning device of drop type parking apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110512932A (en) * 2019-09-25 2019-11-29 上海爱登堡电梯江苏有限公司 The self weight locking anti-break rope warning device of drop type parking apparatus

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