CN107381358A - A kind of limiter for being used for the disconnected rope of pine - Google Patents
A kind of limiter for being used for the disconnected rope of pine Download PDFInfo
- Publication number
- CN107381358A CN107381358A CN201710597583.4A CN201710597583A CN107381358A CN 107381358 A CN107381358 A CN 107381358A CN 201710597583 A CN201710597583 A CN 201710597583A CN 107381358 A CN107381358 A CN 107381358A
- Authority
- CN
- China
- Prior art keywords
- parts
- limiter
- fixing axle
- remote sensing
- suspension ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D161/00—Coating compositions based on condensation polymers of aldehydes or ketones; Coating compositions based on derivatives of such polymers
- C09D161/04—Condensation polymers of aldehydes or ketones with phenols only
- C09D161/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
- C09D161/14—Modified phenol-aldehyde condensates
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Ropes Or Cables (AREA)
Abstract
The present invention discloses a kind of limiter for being used for the disconnected rope of pine, belong to construction protection apparatus field, limiter includes fixing axle, the spring housing of connection below fixing axle, suspension ring are connected with above fixing axle, suspension ring connect with hook, link up with upper end connecting steel wire ropes, fixing axle is connected with the spring in spring housing, fixing axle lower end is connected with locking nut, connection limit switches below locking nut, limit switch includes wireless remote sensing limiter and is arranged on wireless control switch on elevator duty loop, the disconnected rope reaction speed of the limiter of the present invention is fast, wear-resistant coating is scribbled with hook contact component surface, part skidding not easy to wear, effectively avoid accident.
Description
Technical field
The invention belongs to construction protection apparatus field, and in particular to a kind of limiter for being used for the disconnected rope of pine.
Background technology
At present, on arenas or TV station or building site, required scene or building can be all built using elevator cage, is being risen
Steel wire rope may be broken during drop cage use, be likely to cause casualties if wire cable rupture occurs, institute
It is critically important with the security of cage, it is necessary to which that a kind of prevention wire cable rupture of design reacts simultaneously in the wire cable rupture very first time
The device of corresponding remedial measure can be made.
The content of the invention
It is an object of the invention to provide a kind of anti-fracture limiter of steel wire rope, and rope reaction speed of breaking is fast, is connect with hook
Tactile parts surface scribbles wear-resistant coating, part skidding not easy to wear, effectively avoids accident.
The technical scheme taken to achieve the above object of the present invention is：A kind of limiter for being used for the disconnected rope of pine, including it is solid
Dead axle, the spring housing of fixing axle lower section connection, fixing axle top are connected with suspension ring, and suspension ring and hook connection, hook upper end connect
Steel wire rope, fixing axle are connected with the spring in spring housing, and fixing axle lower end is connected with locking nut, is connected with below locking nut
Limit switch, limit switch include wireless remote sensing limiter and are arranged on wireless control switch on elevator duty loop, wirelessly
Remote sensing limiter sends switching signal to wireless control switch, and limit switch is remote sensing relay, the wireless communication of remote sensing relay
On the locking nut that number transmitting terminal is located at, the controlling switch of remote sensing relay is connected on elevator duty loop, lift
The power supply connecting valve power supply of performance loop, remote sensing relay and Switching Power Supply electrical connection, limiter is arranged on by the present invention matches somebody with somebody
Again end and steel wire rope junction, can effectively ensure that and fast reaction is made to short rope situation, limiter it is applied widely, do not tied
Structure is limited, and limit switch is controlled using wireless mode, avoids balancing weight from pulling apart wire when moving up and down.
Preferably, suspension ring surface is provided with wear-resistant coating, wear-resistant coating is made up of following component and parts by weight：Firebrake ZB changes
Property phenolic resin 17-38 parts, silicone modified polyester resin 15-22 parts, silicon dioxide gel 5-14 parts, sodium carboxymethylcellulose
2-5 parts, toluene 10-20 parts, ethylbenzene 8-15 parts, graphite powder 6-9 parts, paraxylene 10-15 parts, ethyl acetate 8-10 parts, 2- (2-
Ethyl-butoxy) ethanol 5-8 parts, isopropanol 3-7 parts, the wherein pH value of sodium carboxymethylcellulose is 6.7-8.4, and substitution value is
0.3-0.6.The friction that the present invention effectively reduces suspension ring and hook by being provided with wear-resistant coating on suspension ring surface, avoids suspension ring surface
Abrasion, while the coating of the present invention also effectively enhances the rust-proof effects of suspension ring, avoids that corrosion occurs for suspension ring and mechanical strength drops
Low suspension ring damage.
Compared with prior art, beneficial effects of the present invention are：Limiter is arranged on Balance weight end and steel wire rope by the present invention
Junction, it can effectively ensure that and fast reaction is made to short rope situation, applied widely, without architectural limitation, the use of limiter
Wireless mode is controlled to limit switch, avoids balancing weight from pulling apart wire when moving up and down.By being provided with suspension ring surface
Wear-resistant coating effectively reduces the friction of suspension ring and hook, avoids suspension ring surface abrasion, while the coating of the present invention also effectively strengthens
The rust-proof effects of suspension ring, avoids that corrosion occurs for suspension ring and mechanical strength reduces suspension ring damage.
Present invention employs above-mentioned technical proposal to provide a kind of limiter for being used for the disconnected rope of pine, compensate for prior art not
Foot, it is reasonable in design, it is easy to operate.
Brief description of the drawings
Fig. 1 is a kind of limiter for being used for the disconnected rope of pine of the present invention in balancing weight installation diagram；
Fig. 2 is a kind of limiter circuit diagram for being used for pine and forfeiting of the present invention.
Description of reference numerals：1 suspension ring；2 springs；3 steel wire ropes；4 hooks；5 fixing axles；6 spring housings；7 locking nuts；8 limits
Bit switch.
Embodiment
The present invention is described in further detail with accompanying drawing with reference to embodiments：
Embodiment 1：
As shown in Figure 1, 2, a kind of limiter for being used for the disconnected rope of pine, including fixing axle 5, the spring housing 6 of the lower section of fixing axle 5 connection,
The top of fixing axle 5 is connected with suspension ring 1, and suspension ring 1 are connected with hook 4, links up with 4 upper end connecting steel wire ropes 3, fixing axle 5 and spring housing 6
Interior spring 3 connects, and the lower end of fixing axle 5 is connected with locking nut 7, and connection limit switches 8 in the lower section of locking nut 7 are spacing to open
Closing 8 includes wireless remote sensing limiter and is arranged on wireless control switch on elevator duty loop, and wireless remote sensing limiter is sent
For switching signal to wireless control switch, limit switch 8 is remote sensing relay, what the wireless signal transmission end of remote sensing relay was located at
On locking nut 7, the controlling switch of remote sensing relay is connected on elevator duty loop, the power supply in elevator duty loop
Connecting valve power supply, remote sensing relay and Switching Power Supply electrical connection, limiter 8 is arranged on the present invention into Balance weight end and steel wire rope connects
Meet place, can effectively ensure that and fast reaction is made to short rope situation, limiter it is applied widely, it is without architectural limitation, using nothing
Line mode is controlled to limit switch 8, avoids balancing weight from pulling apart wire when moving up and down.
The surface of suspension ring 1 is provided with wear-resistant coating, and wear-resistant coating is made up of following component and preferred weight part：Boric acid zinc modification phenol
32 parts of urea formaldehyde, 18 parts of silicone modified polyester resin, 10 parts of silicon dioxide gel, 4 parts of sodium carboxymethylcellulose, toluene 17
Part, 12 parts of ethylbenzene, 8 parts of graphite powder, 12 parts of paraxylene, 9 parts of ethyl acetate, 7 parts of 2- (2- ethyl-butoxies) ethanol, isopropanol
4 parts, the wherein pH value of sodium carboxymethylcellulose is 7, substitution value 0.4.The present invention on the surface of suspension ring 1 by being provided with wear-resistant coating
The friction of suspension ring 1 and hook 4 is effectively reduced, avoids the surface abrasion of suspension ring 1, while the coating of the present invention also effectively enhances suspension ring
1 rust-proof effect, avoids the generation corrosion of suspension ring 1 and mechanical strength reduces suspension ring 1 and damaged.
Embodiment 2：
As shown in Figure 1, 2, a kind of limiter for being used for the disconnected rope of pine, limit switch 8 include wireless remote sensing limiter and are arranged on liter
Wireless control switch on drop machine performance loop, wireless remote sensing limiter send switching signal to wireless control switch, pass through nothing
Line mode transmits the fracture of steel wire rope or loosens signal, effectively avoids elevator craning cage from being pulled apart in upper and lower running and leads
Line.
Limit switch is remote sensing relay, and the wireless signal transmission end K1 of remote sensing relay is located on locking nut 7, remote sensing
The controlling switch Q1 of relay is connected on elevator duty loop, the power supply connecting valve power supply in elevator duty loop,
Remote sensing relay and Switching Power Supply electrical connection, Switching Power Supply supply remote sensing relay work from the power supply power taking in elevator duty loop
Make.
The prior art of routine techniques dawn known to those skilled in the art in above-described embodiment 1-2, do not make herein in detail
Thin narration.
Embodiment of above is merely to illustrate the present invention, and not limitation of the present invention, the ordinary skill people of this area
Member, without departing from the spirit and scope of the present invention, it can also make a variety of changes and modification.Therefore, it is all equivalent
Technical scheme fall within scope of the invention, scope of patent protection of the invention should be defined by the claims.
Claims (2)
1. a kind of limiter for being used for the disconnected rope of pine, including fixing axle（5）, fixing axle（5）The spring housing of lower section connection（6）, it is special
Sign is：The fixing axle（5）Top is connected with suspension ring（1）, the suspension ring（1）With hook（4）Connection, the hook（4）On
Hold connecting steel wire ropes（3）, the fixing axle（5）With spring housing（6）Interior spring（3）Connection, the fixing axle（5）Lower end connects
There is locking nut（7）, the locking nut（7）Lower section connects limit switches（8）, described limit switch（8）Including wireless
Remote sensing limiter sends switching signal to nothing with wireless control switch on elevator duty loop, wireless remote sensing limiter is arranged on
Line control switch, the limit switch（8）For remote sensing relay, the wireless signal transmission end of remote sensing relay is located at the locking
Nut（7）On, the controlling switch of remote sensing relay is connected on elevator duty loop, the electricity in the elevator duty loop
Source connecting valve power supply, described remote sensing relay and Switching Power Supply electrical connection.
A kind of 2. limiter using the disconnected rope of pine according to claim 1, it is characterised in that：The suspension ring（1）Surface is set
There is wear-resistant coating, the wear-resistant coating is made up of following component and parts by weight：It is Firebrake ZB phenol-formaldehyde resin modified 17-38 parts, organic
Silicon-modified polyester resin 15-22 parts, silicon dioxide gel 5-14 parts, sodium carboxymethylcellulose 2-5 parts, toluene 10-20 parts, ethylbenzene
8-15 parts, graphite powder 6-9 parts, paraxylene 10-15 parts, ethyl acetate 8-10 parts, 2- (2- ethyl-butoxies) ethanol 5-8 parts,
Isopropanol 3-7 parts, the wherein pH value of sodium carboxymethylcellulose are 6.7-8.4, substitution value 0.3-0.6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710597583.4A CN107381358A (en) | 2017-07-21 | 2017-07-21 | A kind of limiter for being used for the disconnected rope of pine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710597583.4A CN107381358A (en) | 2017-07-21 | 2017-07-21 | A kind of limiter for being used for the disconnected rope of pine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107381358A true CN107381358A (en) | 2017-11-24 |
Family
ID=60337439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710597583.4A Pending CN107381358A (en) | 2017-07-21 | 2017-07-21 | A kind of limiter for being used for the disconnected rope of pine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107381358A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2610267C2 (en) * | 1975-03-14 | 1985-03-14 | Aktiebolaget Piab, Danderyd | Load sensor |
| CN201547479U (en) * | 2009-12-09 | 2010-08-11 | 北京星光影视设备科技股份有限公司 | Limiting stopper of loosing and breaking rope |
| CN203319442U (en) * | 2013-07-10 | 2013-12-04 | 嘉兴市华东建设机械有限公司 | Rope breakage protection device of construction lift |
| CN103740229A (en) * | 2013-12-23 | 2014-04-23 | 安徽省金盾涂料有限责任公司 | Novel wear-resisting coating |
| CN105257942A (en) * | 2015-11-10 | 2016-01-20 | 江苏宇恒电气有限公司 | Wear and corrosion resistance type bellow expansion joint |
-
2017
- 2017-07-21 CN CN201710597583.4A patent/CN107381358A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2610267C2 (en) * | 1975-03-14 | 1985-03-14 | Aktiebolaget Piab, Danderyd | Load sensor |
| CN201547479U (en) * | 2009-12-09 | 2010-08-11 | 北京星光影视设备科技股份有限公司 | Limiting stopper of loosing and breaking rope |
| CN203319442U (en) * | 2013-07-10 | 2013-12-04 | 嘉兴市华东建设机械有限公司 | Rope breakage protection device of construction lift |
| CN103740229A (en) * | 2013-12-23 | 2014-04-23 | 安徽省金盾涂料有限责任公司 | Novel wear-resisting coating |
| CN105257942A (en) * | 2015-11-10 | 2016-01-20 | 江苏宇恒电气有限公司 | Wear and corrosion resistance type bellow expansion joint |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171124 |
|
| RJ01 | Rejection of invention patent application after publication |