CN111170131A - A machine room-less elevator installation equipment - Google Patents
A machine room-less elevator installation equipment Download PDFInfo
- Publication number
- CN111170131A CN111170131A CN201911326211.3A CN201911326211A CN111170131A CN 111170131 A CN111170131 A CN 111170131A CN 201911326211 A CN201911326211 A CN 201911326211A CN 111170131 A CN111170131 A CN 111170131A
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- safety
- wire rope
- steel wire
- machine room
- elevator installation
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- 238000009434 installation Methods 0.000 title claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims description 35
- 239000010959 steel Substances 0.000 claims description 35
- 230000001960 triggered effect Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B19/00—Mining-hoist operation
- B66B19/04—Installing or removing mining-hoist cars, cages, or skips
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
本发明公开了一种无机房电梯安装设备，包括支撑框架、动力提升装置和安全保护装置，电梯轿厢于井道的导轨上升降移动，井道中设置有安全钢丝绳，井道的顶部设置有导向轮，动力提升装置包括提升机和动力钢丝绳，提升机的底部设置有L型底座，L型底座铰接于一个安装座上形成第一铰接点，动力钢丝绳的头端固定于另一个安装座上，尾端绕过导向轮后进入提升机，提升机于动力钢丝绳上攀爬，安全保护装置包括固定于支撑框架上的离心式安全锁，当离心式安全锁相对于安全钢丝绳下降的速度达到设定速度时，离心式安全锁中的锁块动作将安全钢丝绳抱紧，离心式安全锁与电梯轿厢上的安全钳联动，当锁块动作时，安全钳动作将导轨钳住。
The invention discloses a machine room-less elevator installation device, comprising a support frame, a power lifting device and a safety protection device. An elevator car moves up and down on a guide rail of a hoistway. A safety wire rope is arranged in the hoistway, and a guide wheel is arranged on the top of the hoistway. The power hoisting device includes a hoist and a power wire rope. The bottom of the hoist is provided with an L-shaped base. The L-shaped base is hinged on one mounting seat to form a first hinge point. The head end of the power wire rope is fixed on the other mounting seat, and the tail end After bypassing the guide wheel, it enters the hoist, and the hoist climbs on the power wire rope. The safety protection device includes a centrifugal safety lock fixed on the support frame. When the centrifugal safety lock relative to the safety wire rope descends at a set speed , The lock block action in the centrifugal safety lock holds the safety wire rope tightly, and the centrifugal safety lock is linked with the safety gear on the elevator car. When the lock block moves, the safety gear action clamps the guide rail.
Description
Technical Field
The invention relates to the technical field of elevators, in particular to installation equipment of a machine room-less elevator.
Background
When the high-altitude construction of building engineering, the tradition mode is to build the scaffold frame in the well and realize the installation of elevator, and this kind of operation mode intensity of labour is big, the operating efficiency is low, the construction progress is slow, the security is poor, so at present use hanging flower basket class elevator more, its flexible operation, it is easy to shift, convenient to use. However, a general hanging basket needs to be designed and built corresponding to the specification of a hoistway, the universality is poor, the safety of the hanging basket as a lifting unit is taken as a primary consideration, and the conventional hanging basket needs to be further optimized in the aspects of operation safety, moving smoothness and the like.
Disclosure of Invention
Based on the above, the invention provides the installation equipment for the machine-room-less elevator, which is suitable for hoistways of various specifications, ensures the stable structure and improves the universality and the safety of the installation equipment.
In order to achieve the purpose, the invention adopts the following technical scheme:
a machine-room-less elevator installation device acts on the top of an elevator car and comprises a supporting frame, a power lifting device and a safety protection device, wherein the elevator car moves up and down on a guide rail of a well, a safety steel wire rope is arranged in the well, a guide wheel is arranged at the top of the well, the supporting frame comprises four stand columns, two stand columns in longitudinal rows are fixedly connected through a connecting column, installation seats are arranged at the bottoms of the two stand columns in the same row and are fixedly connected with a crossbeam at the top of the elevator car, the two stand columns in transverse rows are connected through a crossbeam, and the lengths of the stand columns and the crossbeam can be telescopically adjusted; the power lifting device comprises a lifter and a power steel wire rope, an L-shaped base is arranged at the bottom of the lifter and hinged to one mounting seat to form a first hinge point, the head end of the power steel wire rope is fixed to the other mounting seat, the tail end of the power steel wire rope bypasses a guide wheel and then enters the lifter, and the lifter climbs on the power steel wire rope; the safety protection device comprises a centrifugal safety lock, the centrifugal safety lock is fixed on the supporting frame, the safety steel wire rope penetrates through the centrifugal safety lock, when the descending speed of the centrifugal safety lock relative to the safety steel wire rope reaches a set speed, a lock block in the centrifugal safety lock acts to hold the safety steel wire rope tightly, the centrifugal safety lock is linked with safety tongs on the elevator car, and when the lock block acts, the safety tongs act to clamp the guide rail.
Particularly, a compensation device used for transmission angle compensation is arranged between the L-shaped base and the mounting seat, the compensation device comprises a guide rod, a buffer spring and a sliding sleeve, the sliding sleeve is hinged to the L-shaped base to form a second hinged point, one end of the guide rod is hinged to the mounting seat to form a third hinged point, the first hinged point, the second hinged point and the third hinged point form a triangle, the guide rod penetrates through the sliding sleeve, and the buffer spring is sleeved on the guide rod and clamped between the second hinged point and the third hinged point.
Particularly, the head end of the power steel wire rope is connected with a hinge rod on the mounting seat.
In particular, a rope guiding device for guiding the safety steel wire rope is arranged on the mounting seat.
In particular, the centrifugal safety lock and the safety tongs are triggered and linked through a steel wire.
Particularly, the stand includes first post, second post and sleeve, and first post, second post insert the sleeve in linking, have seted up the locking hole on first post, second post, the sleeve correspondingly to lock through fixing bolt.
Particularly, the cross beam comprises a first beam and a second beam, the first beam is inserted into the second beam, locking holes are correspondingly formed in the first beam and the second beam, and the first beam and the second beam are locked through fixing bolts.
Particularly, the top of the upright post is provided with a top beam, the two top beams are connected in a sleeved mode, a ceiling is arranged on the top beam, and the length of the ceiling can be adjusted in a telescopic mode.
Particularly, the upright posts are provided with fixed cylinders, the guardrail penetrates through the fixed cylinders of the two upright posts in the transverse row, and the length of the guardrail can be adjusted in a telescopic mode.
Particularly, the fixed cylinder is provided with a jacking bolt for locking the guardrail.
In summary, the beneficial effects of the invention are that, compared with the prior art, the installation equipment of the elevator without the machine room has the following advantages:
1) the elevator is convenient to mount and fix with the lift car, and replaces the traditional scaffold to construct in a hoistway;
2) the car is arranged by utilizing the structure, the structure is light, the installation is convenient, and the cost is low;
3) the four sides can be telescopically adjusted, and the device is suitable for various well specifications and has a wide range;
4) the compensation device can be automatically adjusted according to various angles, and is provided with the rope guide device, so that the rope guide is smoother;
5) the safety protection device acts when the lower speed reaches the set speed, and simultaneously triggers the safety tongs to act, so that the double-layer protection effect is achieved, and the safety is high.
Drawings
Fig. 1 is a schematic structural view of an installation apparatus of a machine room-less elevator provided in embodiment 1 of the present invention;
fig. 2 is a side view of an elevator installation apparatus without a machine room provided in embodiment 1 of the present invention;
fig. 3 is an enlarged view of a in fig. 1.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Referring to fig. 1 to 3, the present embodiment provides a machine room-less elevator installation apparatus acting on the top of an elevator car, which includes a support frame 1, a power hoist 2, a safety device 3, and a compensating device 4. The elevator car moves up and down on a guide rail of a well, a safety steel wire rope 8 is arranged in the well, and a guide wheel 5 is arranged at the top of the well.
The supporting frame 1 comprises four upright posts 11, wherein two upright posts 11 in a longitudinal row are fixedly connected through connecting posts 13, the bottoms of the two upright posts 11 in the same row are respectively provided with a mounting seat 14, the two mounting seats 14 are fixedly connected with a crossbeam at the top of an elevator car, the two upright posts 11 in a transverse row are connected through a crossbeam 12, and the length homoenergetic of the upright posts 11 and the crossbeam 12 can be telescopically adjusted.
The power lifting device 2 comprises a lifter 21 and a power steel wire rope 22, an L-shaped base 23 is arranged at the bottom of the lifter 21, the L-shaped base 23 is hinged to one mounting seat 14 to form a first hinge point A, the head end of the power steel wire rope 22 is fixed to the other mounting seat 14, the tail end of the power steel wire rope bypasses the guide wheel 5 and then enters the lifter 21, and the lifter 21 climbs on the power steel wire rope 22.
The safety device 3 comprises a centrifugal safety lock fixed to the supporting frame 1, in particular to a certain upright 11. The safety steel wire rope 8 penetrates through the centrifugal safety lock, and when the descending speed of the centrifugal safety lock relative to the safety steel wire rope 8 reaches a set speed, a lock block in the centrifugal safety lock acts to hold the safety steel wire rope 8 tightly.
The centrifugal safety lock adopts a conventional structure and comprises a lock block, a flying block, a tension spring, a wheel disc, a deflector rod, a cam and the like. The working principle is as follows: one end of each of the two flying blocks is hinged on the wheel disc, the other end of each of the two flying blocks is connected through a tension spring, the safe steel wire rope 8 penetrates through the space between the two locking blocks, a certain gap is reserved between the two locking blocks, and the two flying blocks are in an open stable state through the cam support. When the lift car descends, the wheel disc is driven by the steel wire rope to rotate, when the descending speed exceeds a set value, centrifugal force generated by the flyweight overcomes the constraint force of the tension spring and is thrown outwards, the deflector rod is triggered to drive the cam, the two locking blocks are broken to be balanced and closed, the formed steel wire rope generates a self-locking state, and then the generated rope locking force is increased along with the increase of load, so that the purposes of reliably locking the steel wire rope and preventing the lift car from further sliding downwards are achieved.
In addition, as double protection, the centrifugal safety lock is linked with the safety gear 6 on the elevator car, and specifically, the centrifugal safety lock is triggered to drive the safety gear 6 to act after acting. When the locking block acts, the safety gear 6 acts to clamp the guide rail.
The compensating device 4 is used for transmission angle compensation, is arranged between the L-shaped base 23 and the mounting seat 14, and comprises a guide rod 41, a buffer spring 42 and a sliding sleeve 43, wherein the sliding sleeve 43 is hinged on the L-shaped base 23 to form a second hinge point B, one end of the guide rod 41 is hinged on the mounting seat 14 to form a third hinge point C, the three points of the first hinge point a, the second hinge point B and the third hinge point C form a triangle, the guide rod 41 is arranged in the sliding sleeve 43 in a penetrating manner, and the buffer spring 42 is sleeved on the guide rod 41 and clamped between the second hinge point B and the third hinge point C.
In addition, the head end of the power cable 22 is connected to the hinge rod 44 of the mounting base 14.
The installation seat 14 is provided with a rope guide device 7 for guiding the safety steel wire rope 8, so that smooth rope guide is ensured.
The upright column 11 comprises a first column, a second column and a sleeve, wherein the first column and the second column are inserted into the sleeve in a linking mode, locking holes are correspondingly formed in the first column, the second column and the sleeve, and the first column, the second column and the sleeve are locked through fixing bolts.
Similarly, the cross beam 12 includes a first beam and a second beam, the first beam is inserted into the second beam, and locking holes are correspondingly formed on the first beam and the second beam, and the first beam and the second beam are locked by fixing bolts.
The top of the upright post 11 is provided with a top beam 15, the two top beams 15 are connected in a sleeved mode, a ceiling 16 is arranged on the top beam 15, a locking hole is also adopted to reinforce the structure of the fixed bolt, and the length of the ceiling 16 can also be adjusted in a telescopic mode.
The upright posts 11 are provided with fixed cylinders 17, guardrails 18 penetrate between the fixed cylinders 17 of the two upright posts 11 in the transverse row, the fixed cylinders 17 are provided with jacking bolts 19 for locking the guardrails 18, the fixed bolts are reinforced by adopting locking holes, and the length of the guardrails 18 can be adjusted in a telescopic mode.
Therefore, the protective device is enough to adapt to various sizes of the shaft and has enough protection.
To sum up, foretell no computer lab elevator erection equipment utilizes car structural design, and is fixed through installing with the car, replaces traditional scaffold to be under construction in the well, and scalable regulation in four sides is suitable for various well specifications, and the wide range, and compensation arrangement can adjust by oneself according to various angles, and is furnished with the rope guider, and the rope guider is more smooth and easy, and when the speed reduction reachd the settlement speed, the safety arrangement moved, triggers the safety tongs action simultaneously, plays the effect of double-deck protection, and the security is high.
The foregoing embodiments are merely illustrative of the principles and features of this invention, which is not limited to the above-described embodiments, but is capable of various modifications and changes without departing from the spirit and scope of the invention, which are intended to be within the scope of the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A machine room-less elevator installation device acts on the top of an elevator car and is characterized by comprising a supporting frame, a power lifting device and a safety protection device, wherein the elevator car moves up and down on a guide rail of a well, a safety steel wire rope is arranged in the well, a guide wheel is arranged on the top of the well,
the supporting frame comprises four upright posts, wherein two upright posts in a longitudinal row are fixedly connected through connecting posts, mounting seats are arranged at the bottoms of the two upright posts in the same row, the two mounting seats are fixedly connected with a crossbeam at the top of the elevator car, the two upright posts in a transverse row are connected through a crossbeam, and the lengths of the upright posts and the crossbeam can be telescopically adjusted;
the power lifting device comprises a lifter and a power steel wire rope, an L-shaped base is arranged at the bottom of the lifter, the L-shaped base is hinged to one mounting seat to form a first hinge point, the head end of the power steel wire rope is fixed to the other mounting seat, the tail end of the power steel wire rope bypasses the guide wheel and then enters the lifter, and the lifter climbs on the power steel wire rope;
the safety protection device comprises a centrifugal safety lock, the centrifugal safety lock is fixed on the supporting frame, the safety steel wire rope is arranged in the centrifugal safety lock in a penetrating way,
when the descending speed of the centrifugal safety lock relative to the safety steel wire rope reaches a set speed, a locking block in the centrifugal safety lock acts to hold the safety steel wire rope tightly, the centrifugal safety lock is linked with safety tongs on the elevator car, and when the locking block acts, the safety tongs act to clamp the guide rail.
2. The machine room-less elevator installation apparatus according to claim 1, wherein: be provided with the compensation arrangement who is used for transmission angle compensation between L type base and the mount pad, compensation arrangement includes guide bar, buffer spring and sliding sleeve, the sliding sleeve articulate in form the second pin joint on the L type base, the one end of guide bar articulate in form the third hinge point on the mount pad, first pin joint, second pin joint, third hinge point three point constitute triangle-shaped, the guide bar wears to establish in the sliding sleeve, the buffer spring cover is established just press from both sides on the guide bar and is established between second pin joint and the third hinge point.
3. The machine room-less elevator installation apparatus according to claim 1, wherein: the head end of the power steel wire rope is connected with the hinge rod on the mounting seat.
4. The machine room-less elevator installation apparatus according to claim 1, wherein: and the mounting seat is provided with a rope guide device for guiding the safety steel wire rope.
5. The machine room-less elevator installation apparatus according to claim 1, wherein: the centrifugal safety lock and the safety tongs are triggered and linked through a steel wire.
6. The machine room-less elevator installation apparatus according to claim 1, wherein: the stand includes first post, second post and sleeve, first post, second post join ground connection insert in the sleeve, locking hole has been seted up to correspondence on first post, second post, the sleeve to lock through fixing bolt.
7. The machine room-less elevator installation apparatus according to claim 1, wherein: the beam comprises a first beam and a second beam, the first beam is inserted into the second beam, locking holes are correspondingly formed in the first beam and the second beam, and the first beam and the second beam are locked through fixing bolts.
8. The machine room-less elevator installation apparatus according to claim 1, wherein: the top of stand is provided with the back timber, and two back timber plug bushes link up, be provided with the ceiling on the back timber, the length of ceiling can stretch out and draw back the regulation.
9. The machine room-less elevator installation apparatus according to claim 1, wherein: the upright posts are provided with fixed cylinders, guardrails penetrate between the fixed cylinders of the two upright posts in the transverse row, and the length of each guardrail can be adjusted in a telescopic mode.
10. The machineroom-less elevator installation apparatus according to claim 9, wherein: and a jacking bolt for locking the guardrail is arranged on the fixed cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911326211.3A CN111170131B (en) | 2019-12-20 | 2019-12-20 | A machine room-less elevator installation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911326211.3A CN111170131B (en) | 2019-12-20 | 2019-12-20 | A machine room-less elevator installation device |
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| Publication Number | Publication Date |
|---|---|
| CN111170131A true CN111170131A (en) | 2020-05-19 |
| CN111170131B CN111170131B (en) | 2025-03-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911326211.3A Active CN111170131B (en) | 2019-12-20 | 2019-12-20 | A machine room-less elevator installation device |
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| CN (1) | CN111170131B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115367589A (en) * | 2022-10-24 | 2022-11-22 | 溧阳市飞跃机电有限公司 | Replacement device for car bottom guide wheel of machine room-less elevator |
| CN115596188A (en) * | 2022-09-20 | 2023-01-13 | 上海新时达电气股份有限公司（Cn） | An automatic climbing and fixing device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2773031Y (en) * | 2005-01-19 | 2006-04-19 | 李贤明 | Cradle for installing elevator |
| CN205820611U (en) * | 2016-07-08 | 2016-12-21 | 东南电梯股份有限公司 | A kind of limiter of speed safety tongs shift mechanism saving ele-vator shaft spaces |
| CN108137282A (en) * | 2015-09-25 | 2018-06-08 | 通力股份公司 | For in the method for the construction stage of building installation elevator |
| CN108590151A (en) * | 2018-07-26 | 2018-09-28 | 申锡机械有限公司 | A kind of scalable elevator hanging basket in four sides |
| CN211470500U (en) * | 2019-12-20 | 2020-09-11 | 申锡机械有限公司 | Installation equipment for elevator without machine room |
-
2019
- 2019-12-20 CN CN201911326211.3A patent/CN111170131B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2773031Y (en) * | 2005-01-19 | 2006-04-19 | 李贤明 | Cradle for installing elevator |
| CN108137282A (en) * | 2015-09-25 | 2018-06-08 | 通力股份公司 | For in the method for the construction stage of building installation elevator |
| CN205820611U (en) * | 2016-07-08 | 2016-12-21 | 东南电梯股份有限公司 | A kind of limiter of speed safety tongs shift mechanism saving ele-vator shaft spaces |
| CN108590151A (en) * | 2018-07-26 | 2018-09-28 | 申锡机械有限公司 | A kind of scalable elevator hanging basket in four sides |
| CN211470500U (en) * | 2019-12-20 | 2020-09-11 | 申锡机械有限公司 | Installation equipment for elevator without machine room |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115596188A (en) * | 2022-09-20 | 2023-01-13 | 上海新时达电气股份有限公司（Cn） | An automatic climbing and fixing device |
| CN115367589A (en) * | 2022-10-24 | 2022-11-22 | 溧阳市飞跃机电有限公司 | Replacement device for car bottom guide wheel of machine room-less elevator |
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| Publication number | Publication date |
|---|---|
| CN111170131B (en) | 2025-03-07 |
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Address after: No. 121, Furong Zhongyi Road, Xishan Economic Development Zone, Wuxi City, Jiangsu Province, 214192 Applicant after: Shenxi Machinery Group Co.,Ltd. Address before: No. 121, Furong Zhongyi Road, Xishan Economic Development Zone, Wuxi City, Jiangsu Province, 214192 Applicant before: SHENXI MACHINERY Co.,Ltd. |
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