CN104340795A - Node-added safety protection control system, method and device and construction elevator - Google Patents
Node-added safety protection control system, method and device and construction elevator Download PDFInfo
- Publication number
- CN104340795A CN104340795A CN201410455363.4A CN201410455363A CN104340795A CN 104340795 A CN104340795 A CN 104340795A CN 201410455363 A CN201410455363 A CN 201410455363A CN 104340795 A CN104340795 A CN 104340795A
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- supernumerary segment
- module
- operating personal
- height
- building hoist
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- 238000010276 construction Methods 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000001514 detection method Methods 0.000 claims abstract description 12
- 238000012423 maintenance Methods 0.000 claims description 42
- 239000000725 suspension Substances 0.000 abstract 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0012—Devices monitoring the users of the elevator system
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/02—Control systems without regulation, i.e. without retroactive action
- B66B1/06—Control systems without regulation, i.e. without retroactive action electric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0018—Devices monitoring the operating condition of the elevator system
- B66B5/0025—Devices monitoring the operating condition of the elevator system for maintenance or repair
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B2201/00—Aspects of control systems of elevators
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Control And Safety Of Cranes (AREA)
Abstract
The invention discloses a section-added safety protection control system, method and device of a construction elevator and the construction elevator, which can improve the operation safety. The system comprises: the identity recognition module is used for acquiring identity information of an operator; the height detection module is used for detecting the height of a suspension cage of the construction hoist; the safety height module is used for setting the safety height of the suspension cage; the controller comprises a height acquisition module and a driving module, the height acquisition module is used for acquiring the height of the suspension cage detected by the height detection module, and the driving module is used for driving the suspension cage to move; when the identity information of the operating personnel acquired by the identity identification module meets the authority conditions of engineering construction personnel, if the height of the suspension cage reaches the safe height, the controller controls the driving module to be powered off.
Description
Technical field
The present invention relates to engineering machinery control technology field, particularly relate to a kind of supernumerary segment safety protection control system of building hoist, method, device and building hoist.
Background technology
In recent years, building hoist uses in building operation in a large number as vertical transportation machinery.The guide rail bracket of building hoist is built by standard knot and is formed, and guide rail bracket is provided with tooth bar; The cage of building hoist is provided with gear, and rack and pinion is engaged; According to the control command that operating personal inputs to the controller of building hoist, by the driver module of cage, then can realize driving cage along guide rail bracket up-and-down movement.
Along with the demand of building operation, the guide rail bracket height of building hoist needs to increase, and namely needs the quantity increasing standard knot.Require higher owing to increasing standard knot (hereinafter referred supernumerary segment) operation to the technical merit of staff, operating experience, so supernumerary segment operation is normally undertaken by the plant maintenance personnel of specialty, after the plant maintenance personnel of specialty complete supernumerary segment operation, common engineering construction personnel can start cage, carry out the transport of material, personnel in building construction process.
At present, rise for avoiding cage and go out guide rail bracket, the top two of formation guide rail bracket is saved standard knot and is not provided with tooth bar.The plant maintenance personnel of specialty are when carrying out supernumerary segment operation, and need first to the controller input instruction of building hoist, the supernumerary segment module controls building hoist in indicating controller enters supernumerary segment state.When building hoist is not in supernumerary segment state, building hoist does not respond any supernumerary segment operating order, namely can not carry out supernumerary segment operation; When building hoist is in supernumerary segment state, building hoist could respond a series of supernumerary segment operating order, carry out follow-up supernumerary segment operation: removed by the two joint standard knots not being provided with tooth bar topmost, after carrying out the increase installation of standard knot, then the two joint standard knots not being provided with tooth bar are arranged on topmost.So far, supernumerary segment operation has just been calculated.
But, when the plant maintenance personnel of specialty are carrying out leaving for some reason in supernumerary segment operating process, when having suspended supernumerary segment operation, the two joint standard knots not being provided with tooth bar are not arranged on topmost, if now common engineering construction personnel start cage in unwitting situation, guide rail bracket may be gone out, produce serious damage sequence, obvious operational security is lower.
Summary of the invention
The embodiment of the present invention provides a kind of supernumerary segment safety protection control system of building hoist, method, device and building hoist, in order to improve operational security.
The embodiment of the present invention provides a kind of supernumerary segment safety protection control system of building hoist, comprising:
Identification module, for obtaining operating personal identity information;
Height detection module, for detecting the height of the cage of building hoist;
Safe altitude module, for setting the safe altitude of described cage;
Controller, comprises height acquisition module and driver module, the height of cage of described height acquisition module for obtaining described height detection module and detecting, described driver module moves for driving described cage; When the operating personal identity information that described identification module obtains meets engineering construction personnel prescribed profile, if the height of described cage reaches safe altitude, described controller controls described driver module power-off.
The embodiment of the present invention also provides a kind of supernumerary segment safety protection control method of building hoist, comprising:
Obtain the height of the cage of building hoist;
When operating personal identity information meets engineering construction personnel prescribed profile, if the height of described cage reaches safe altitude, control the driver module power-off for driving described cage to move.
The embodiment of the present invention also provides a kind of supernumerary segment security protection and control device of building hoist, comprising:
Acquiring unit, for obtaining the height of the cage of building hoist;
Control unit, during for meeting engineering construction personnel prescribed profile at operating personal identity information, if the height of described cage reaches safe altitude, controls the driver module power-off for driving described cage to move.
The embodiment of the present invention also provides a kind of building hoist, comprising:
The supernumerary segment safety protection control system of the above-mentioned building hoist that the embodiment of the present invention provides.
Beneficial effect of the present invention comprises:
In the scheme that the embodiment of the present invention provides, operating personal identity information is identified, when operating personal identity information meets engineering construction personnel prescribed profile, show that the operating personal of now building hoist is common engineering construction personnel, now, the height of the cage of building hoist is judged, when the height of cage reaches default safe altitude, control the driver module power-off of cage, cage stops rising; Obviously, even if carry out having suspended operation in supernumerary segment operating process the plant maintenance personnel of specialty, when the two joint standard knots not being provided with tooth bar are not arranged on topmost, the safe altitude preset can limit the range of movement of cage, common engineering construction personnel start cage in unwitting situation also can not go out guide rail bracket, avoid the generation of accident, improve operational security.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for specification sheets, is used from explanation the present invention, is not construed as limiting the invention with the embodiment of the present invention one.In the accompanying drawings:
One of structural representation of the supernumerary segment safety protection control system of the building hoist that Fig. 1 provides for the embodiment of the present invention;
The structural representation two of the supernumerary segment safety protection control system of the building hoist that Fig. 2 provides for the embodiment of the present invention;
The diagram of circuit of the supernumerary segment safety protection control method of the building hoist that Fig. 3 provides for the embodiment of the present invention;
The structural representation of the supernumerary segment security protection and control device of the building hoist that Fig. 4 provides for the embodiment of the present invention.
Detailed description of the invention
In order to provide the implementation improving operational security; embodiments provide a kind of supernumerary segment safety protection control system of building hoist, method, device and building hoist; below in conjunction with Figure of description, the preferred embodiments of the present invention are described; be to be understood that; preferred embodiment described herein, only for instruction and explanation of the present invention, is not intended to limit the present invention.And when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
The embodiment of the present invention provides a kind of supernumerary segment safety protection control system of building hoist, as shown in Figure 1, comprising:
Identification module 101, for obtaining operating personal identity information;
Height detection module 102, for detecting the height of the cage of building hoist;
Safe altitude module 103, for setting the safe altitude of this cage;
Controller 100, comprises height acquisition module 1001 and driver module 1002, the height of cage of height acquisition module 1001 for obtaining height detection module 102 and detecting, driver module 1002 moves for driving this cage; When the operating personal identity information that identification module 101 obtains meets engineering construction personnel prescribed profile, if the height of this cage reaches safe altitude, controller 100 controls driver module 1002 power-off.
Namely the supernumerary segment safety protection control system of building hoist that provides of the embodiment of the present invention, first identifies the identity of operating personal, the identity of determination operation personnel, different for different operating personal operating rights.In embodiments of the present invention, operating personal is divided into the plant maintenance personnel of common engineering construction personnel and specialty.When the operating personal identity information that identification module 101 obtains meets engineering construction personnel prescribed profile, show that current operating personal is common engineering construction personnel; When the operating personal identity information that identification module 101 obtains meets plant maintenance personnel prescribed profile, show that current operating personal is the plant maintenance personnel of specialty.
During actual enforcement, each operating personal can hold an IC-card, plant maintenance personnel and the common engineering construction personnel of specialty hold different IC-cards, namely distinguish by IC-card the plant maintenance personnel that current operating personal is specialty, or common engineering construction personnel.
Namely now, operating personal identity information is specially operating personal IC card information, and identification module 101 is specially IC-card card reader.
During actual enforcement, can only have after operating personal inserts IC-card in IC-card card reader, building hoist just can work on power, IC-card card reader obtains operating personal IC card information, when operating personal IC card information meets engineering construction personnel prescribed profile, show that current operating personal is common engineering construction personnel, there is the operating right of common engineering construction personnel; When operating personal IC card information meets plant maintenance personnel prescribed profile, show that current operating personal is the plant maintenance personnel of specialty, there is the operating right of the plant maintenance personnel of specialty.
The mode that above-mentioned employing IC-card characterizes identity is only an example, is not intended to limit the present invention.
In the supernumerary segment safety protection control system of the building hoist provided in the embodiment of the present invention; safe altitude module 103; when the operating personal identity information that specifically may be used for obtaining at identification module 101 meets plant maintenance personnel prescribed profile, the safe altitude of setting cage.Namely now the operating right of the plant maintenance personnel of specialty comprises setting safe altitude, and common engineering construction personnel can not set safe altitude.
After the plant maintenance personnel setting safe altitude of specialty, common engineering construction personnel are when operating building hoist, controller 100 can be monitored according to the height of this safe altitude to cage, height detection module 102 detects the height of cage, when the height of cage reaches safe altitude, controller 100 controls driver module 1002 power-off of cage, namely controls cage and stops rising.Obviously, by the safe altitude of setting, the operational security of common engineering construction personnel when operating building hoist can be improved.
Above-mentioned height detection module 102 is specifically as follows but is not limited to counting machine.
In the supernumerary segment safety protection control system of the building hoist provided in the embodiment of the present invention, as shown in Figure 2, controller 100 can also comprise supernumerary segment module 1003, is in supernumerary segment state for controlling building hoist; When the operating personal identity information that identification module 101 obtains does not meet plant maintenance personnel prescribed profile, controller 100 does not indicate supernumerary segment module 1003 to control building hoist and enters supernumerary segment state; When the operating personal identity information that identification module 101 obtains meets plant maintenance personnel prescribed profile, controller 100 indicates supernumerary segment module 1003 to control building hoist and enters supernumerary segment state; Safe altitude module 103, specifically for received at controller 100 supernumerary segment operation determine instruction after, set the safe altitude of this cage.
Namely the operating right of plant maintenance personnel of specialty can also comprise and carries out supernumerary segment operation, and other operating personal can not carry out supernumerary segment operation.Above-mentioned supernumerary segment state refers to that the motorized winch batten, cage top maneuver box etc. at cage top enter mode of operation, and when building hoist is in supernumerary segment state, building hoist could respond a series of supernumerary segment operating order; Do not enter supernumerary segment state and refer to that the motorized winch batten, cage top maneuver box etc. at cage top enter off working state, when building hoist is not in supernumerary segment state, building hoist does not respond any supernumerary segment operating order.And the safe altitude of cage can be revised, can be connected firmly between the plant maintenance personnel of specialty determine the standard knot that newly adds at every turn and primary standard saves, set new safe altitude when having confirmed that supernumerary segment operates, now cage can arrive safe and sound a new height.Specifically when setting new safe altitude, the altitude information that the plant maintenance personnel of specialty can detect according to height detection module 102 in supernumerary segment operating process sets.
Visible, the supernumerary segment safety protection control system adopting the embodiment of the present invention to provide, defines maximum vertical penetration when the common cage of engineering construction personnel to building hoist manipulates, can improve the operational security of building hoist.Further, the plant maintenance personnel of specialty are only had just can to carry out the setting and modifying operation of supernumerary segment operation and safe altitude, therefore, it is possible to ensure the operational security of building hoist further.
The embodiment of the present invention also provides a kind of building hoist, comprises the supernumerary segment safety protection control system of above-mentioned building hoist.
Accordingly, the embodiment of the present invention additionally provides a kind of supernumerary segment safety protection control method of building hoist, as shown in Figure 3, comprises the steps:
The height of the cage of step 301, acquisition building hoist;
Step 302, when operating personal identity information meets engineering construction personnel prescribed profile, if the height of this cage reaches safe altitude, control the driver module power-off for driving this cage to move.
Wherein, operating personal identity information is specifically as follows but is not limited to operating personal IC card information.
Preferably, this safe altitude sets when operating personal identity information meets plant maintenance personnel prescribed profile.
Preferably, when operating personal identity information does not meet plant maintenance personnel prescribed profile, the supernumerary segment module controls building hoist being in supernumerary segment state for controlling building hoist is not indicated to enter supernumerary segment state;
When operating personal identity information meets plant maintenance personnel prescribed profile, this supernumerary segment module controls building hoist is indicated to enter supernumerary segment state; This safe altitude specifically received supernumerary segment operation determine instruction after set.
Namely in the supernumerary segment safety protection control method provided in the embodiment of the present invention, when operating personal identity information meets plant maintenance personnel prescribed profile, namely when current operating personal is the plant maintenance personnel of specialty, supernumerary segment operation can be carried out, when confirming that supernumerary segment has operated, the more new settings of safe altitude just can be carried out; When supernumerary segment unconfirmed has operated, the more new settings of safe altitude cannot be carried out.
Suppose that operating personal identity information is specially operating personal IC card information; IC-card card reader is adopted to obtain operating personal identity information; counting machine is adopted to detect the height of the cage of building hoist; based on the supernumerary segment safety protection control method of the building hoist that the embodiment of the present invention provides, the concrete steps that professional plant maintenance personnel carry out supernumerary segment operation are as follows:
The first step, IC-card is inserted IC-card card reader by the plant maintenance personnel of specialty, if identity information identification success, building hoist enters supernumerary segment state, and supernumerary segment operation can start;
Second step, plant maintenance personnel, with motorized winch batten handling standard knot, carry out descending operation;
3rd step, by standard knot alignment track frame when cage rising arrival needs supernumerary segment position, holding screw, after safety inspection, if any the needs continuing supernumerary segment, drops to next joint standard knot of ground handling by cage, so repeatedly, until be added to the N joint of expectation; As do not continued the needs of supernumerary segment, cage is down to lower limit;
4th step, after confirming that supernumerary segment has operated, reads by the elevation information of counter measures and revises new safe altitude;
5th step, extracts IC-card, power cut-off.
After above-mentioned steps all completes, if when the IC-card that IC-card card reader inserts common engineering construction personnel operates, the upper limit of the lifting altitude of cage is new safe altitude.
If above-mentioned steps does not all complete, when staff leaves for some reason and suspends supernumerary segment operation, if the IC-card inserting common engineering construction personnel in IC-card card reader operates, the upper limit of the lifting altitude of cage is still original safe altitude, therefore, it is possible to ensure operational security.
Based on same inventive concept; according to the supernumerary segment safety protection control method of the building hoist that the above embodiment of the present invention provides, correspondingly, the embodiment of the present invention also provides a kind of supernumerary segment security protection and control device of building hoist; its structural representation as shown in Figure 4, specifically comprises:
Acquiring unit 401, for obtaining the height of the cage of building hoist;
Control unit 402, during for meeting engineering construction personnel prescribed profile at operating personal identity information, if the height of this cage reaches safe altitude, controls the driver module power-off for driving this cage to move.
Preferably, this safe altitude sets when operating personal identity information meets plant maintenance personnel prescribed profile.
Preferably, control unit 402, also for:
When operating personal identity information does not meet plant maintenance personnel prescribed profile, the supernumerary segment module controls building hoist being in supernumerary segment state for controlling building hoist is not indicated to enter supernumerary segment state;
When operating personal identity information meets plant maintenance personnel prescribed profile, this supernumerary segment module controls building hoist is indicated to enter supernumerary segment state; This safe altitude specifically received supernumerary segment operation determine instruction after set.
Further, this operating personal identity information is specially operating personal IC card information.
In sum, the scheme adopting the embodiment of the present invention to provide, can improve the operational security of building hoist.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (14)
1. a supernumerary segment safety protection control system for building hoist, is characterized in that, comprising:
Identification module, for obtaining operating personal identity information;
Height detection module, for detecting the height of the cage of building hoist;
Safe altitude module, for setting the safe altitude of described cage;
Controller, comprises height acquisition module and driver module, the height of cage of described height acquisition module for obtaining described height detection module and detecting, described driver module moves for driving described cage; When the operating personal identity information that described identification module obtains meets engineering construction personnel prescribed profile, if the height of described cage reaches safe altitude, described controller controls described driver module power-off.
2. the system as claimed in claim 1, is characterized in that, described safe altitude module, when the operating personal identity information specifically for obtaining at described identification module meets plant maintenance personnel prescribed profile, sets the safe altitude of described cage.
3. the system as claimed in claim 1, is characterized in that, described controller also comprises supernumerary segment module, is in supernumerary segment state for controlling building hoist;
When the operating personal identity information that described identification module obtains does not meet plant maintenance personnel prescribed profile, described controller does not indicate described supernumerary segment module controls building hoist to enter supernumerary segment state;
When the operating personal identity information that described identification module obtains meets plant maintenance personnel prescribed profile, described controller indicates described supernumerary segment module controls building hoist to enter supernumerary segment state; Described safe altitude module, specifically for received at controller supernumerary segment operation determine instruction after, set the safe altitude of described cage.
4. the system as described in as arbitrary in claim 1-3, it is characterized in that, described identification module is specially IC-card card reader, and described operating personal identity information is specially operating personal IC card information.
5. the system as described in as arbitrary in claim 1-3, it is characterized in that, described height detection module is specially counting machine.
6. a supernumerary segment safety protection control method for building hoist, is characterized in that, comprising:
Obtain the height of the cage of building hoist;
When operating personal identity information meets engineering construction personnel prescribed profile, if the height of described cage reaches safe altitude, control the driver module power-off for driving described cage to move.
7. method as claimed in claim 6, it is characterized in that, described safe altitude sets when operating personal identity information meets plant maintenance personnel prescribed profile.
8. method as claimed in claim 6, is characterized in that, also comprise:
When operating personal identity information does not meet plant maintenance personnel prescribed profile, the supernumerary segment module controls building hoist being in supernumerary segment state for controlling building hoist is not indicated to enter supernumerary segment state;
When operating personal identity information meets plant maintenance personnel prescribed profile, described supernumerary segment module controls building hoist is indicated to enter supernumerary segment state; Described safe altitude specifically received supernumerary segment operation determine instruction after set.
9. the method as described in as arbitrary in claim 6-8, it is characterized in that, described operating personal identity information is specially operating personal IC card information.
10. a supernumerary segment security protection and control device for building hoist, is characterized in that, comprising:
Acquiring unit, for obtaining the height of the cage of building hoist;
Control unit, during for meeting engineering construction personnel prescribed profile at operating personal identity information, if the height of described cage reaches safe altitude, controls the driver module power-off for driving described cage to move.
11. devices as claimed in claim 10, it is characterized in that, described safe altitude sets when operating personal identity information meets plant maintenance personnel prescribed profile.
12. devices as claimed in claim 10, is characterized in that, described control unit, also for:
When operating personal identity information does not meet plant maintenance personnel prescribed profile, the supernumerary segment module controls building hoist being in supernumerary segment state for controlling building hoist is not indicated to enter supernumerary segment state;
When operating personal identity information meets plant maintenance personnel prescribed profile, described supernumerary segment module controls building hoist is indicated to enter supernumerary segment state; Described safe altitude specifically received supernumerary segment operation determine instruction after set.
13. as arbitrary in claim 10-12 as described in device, it is characterized in that, described operating personal identity information is specially operating personal IC card information.
14. 1 kinds of building hoists, is characterized in that, comprising:
The supernumerary segment safety protection control system of the building hoist as described in as arbitrary in claim 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410455363.4A CN104340795B (en) | 2014-09-09 | 2014-09-09 | Node-added safety protection control system, method and device and construction elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410455363.4A CN104340795B (en) | 2014-09-09 | 2014-09-09 | Node-added safety protection control system, method and device and construction elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104340795A true CN104340795A (en) | 2015-02-11 |
| CN104340795B CN104340795B (en) | 2017-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410455363.4A Active CN104340795B (en) | 2014-09-09 | 2014-09-09 | Node-added safety protection control system, method and device and construction elevator |
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| Country | Link |
|---|---|
| CN (1) | CN104340795B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105956451A (en) * | 2016-05-05 | 2016-09-21 | 长沙海川自动化设备有限公司 | Identity identification method and device for tower crane and construction hoist |
| CN109019196A (en) * | 2018-10-29 | 2018-12-18 | 湖北江汉建筑工程机械有限公司 | A kind of suspension lifter cage and base station braking linkage control assembly and method |
| CN111847168A (en) * | 2020-07-28 | 2020-10-30 | 长沙海川自动化设备有限公司 | Height limit control method, device and equipment for construction elevator and storage medium |
| CN112320521A (en) * | 2020-11-12 | 2021-02-05 | 广西建工集团智慧制造有限公司 | Control method of construction elevator jacking monitoring system based on absolute value encoder |
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| SE8305225L (en) * | 1983-09-28 | 1985-03-29 | Sven Agren | hoist |
| CN203311438U (en) * | 2013-02-06 | 2013-11-27 | 长沙海川自动化设备有限公司 | Operator-identity identification system used for construction elevators and tower cranes |
| CN103523630A (en) * | 2013-10-30 | 2014-01-22 | 成都市第二建筑工程公司 | Safe limitation device for preventing elevator cage of building hoist from going beyond roof |
| CN203513020U (en) * | 2013-10-30 | 2014-04-02 | 成都市第二建筑工程公司 | Safe limiting device for preventing puking of cage of building hoist |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| SE8305225L (en) * | 1983-09-28 | 1985-03-29 | Sven Agren | hoist |
| SE456498B (en) * | 1983-09-28 | 1988-10-10 | Sven Agren | Motor driven lift |
| CN203311438U (en) * | 2013-02-06 | 2013-11-27 | 长沙海川自动化设备有限公司 | Operator-identity identification system used for construction elevators and tower cranes |
| CN103523630A (en) * | 2013-10-30 | 2014-01-22 | 成都市第二建筑工程公司 | Safe limitation device for preventing elevator cage of building hoist from going beyond roof |
| CN203513020U (en) * | 2013-10-30 | 2014-04-02 | 成都市第二建筑工程公司 | Safe limiting device for preventing puking of cage of building hoist |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105956451A (en) * | 2016-05-05 | 2016-09-21 | 长沙海川自动化设备有限公司 | Identity identification method and device for tower crane and construction hoist |
| CN105956451B (en) * | 2016-05-05 | 2018-08-31 | 长沙海川自动化设备有限公司 | For tower crane, the personal identification method and device of building hoist |
| CN109019196A (en) * | 2018-10-29 | 2018-12-18 | 湖北江汉建筑工程机械有限公司 | A kind of suspension lifter cage and base station braking linkage control assembly and method |
| CN109019196B (en) * | 2018-10-29 | 2024-03-19 | 湖北江汉建筑工程机械有限公司 | Suspension cage and base station braking linkage control assembly and method for suspension lifter |
| CN111847168A (en) * | 2020-07-28 | 2020-10-30 | 长沙海川自动化设备有限公司 | Height limit control method, device and equipment for construction elevator and storage medium |
| CN112320521A (en) * | 2020-11-12 | 2021-02-05 | 广西建工集团智慧制造有限公司 | Control method of construction elevator jacking monitoring system based on absolute value encoder |
| CN112320521B (en) * | 2020-11-12 | 2023-07-14 | 广西建工集团智慧制造有限公司 | Control method of construction elevator jacking monitoring system based on absolute value encoder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104340795B (en) | 2017-01-11 |
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Application publication date: 20150211 Assignee: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY DEVELOPMENT Co.,Ltd. WEINAN BRANCH Assignor: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY Co.,Ltd. Contract record no.: X2023980042749 Denomination of invention: An additional safety protection control system, method, device, and construction elevator Granted publication date: 20170111 License type: Common License Record date: 20231008 Application publication date: 20150211 Assignee: Zoomlion Construction Crane Co.,Ltd. Assignor: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY Co.,Ltd. Contract record no.: X2023980042704 Denomination of invention: An additional safety protection control system, method, device, and construction elevator Granted publication date: 20170111 License type: Common License Record date: 20231008 |
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