CN207726578U - Lifting hanging pressure resistance insulation decoupling device - Google Patents

Lifting hanging pressure resistance insulation decoupling device Download PDF

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Publication number
CN207726578U
CN207726578U CN201721100972.3U CN201721100972U CN207726578U CN 207726578 U CN207726578 U CN 207726578U CN 201721100972 U CN201721100972 U CN 201721100972U CN 207726578 U CN207726578 U CN 207726578U
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CN
China
Prior art keywords
decoupling device
pressure resistance
snap ring
active pin
latch mechanism
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Application number
CN201721100972.3U
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Chinese (zh)
Inventor
沈世平
加丛生
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Changzhou Dafeng Trillion Mao Machinery Engineering Co Ltd
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Changzhou Dafeng Trillion Mao Machinery Engineering Co Ltd
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Publication of CN207726578U publication Critical patent/CN207726578U/en
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Abstract

The utility model is related to arrive a kind of lifting hanging pressure resistance insulation decoupling device, including lock ring;The lock ring is fixedly connected with insulation sleeve, the insulation sleeve is connect by change with connecting shaft, the connecting shaft by bolt with snap ring pedestal by being connect, the both sides of the snap ring pedestal are respectively provided with the first tight latch mechanism and the second tight latch mechanism, snap ring pedestal lower end is equipped with active pin, and steel column is inserted in the middle part of the active pin.With the above structure, the utility model lifting hanging pressure resistance insulation decoupling device compared with prior art, due to pressure resistance insulation decoupling device exploitation, can free lifting operation personnel from the adverse circumstances of working at height, the insulating properties of anti-electricity is increased, construction speed is fast.Compared with the construction method without using the device, the safety of structure hoisting operation is made more to improve, and changes people and climb hand and pluck backward construction looks.

Description

Lifting hanging pressure resistance insulation decoupling device
Technical field
The utility model is related to a kind of hoisting machinery fields, especially lifting hanging pressure resistance insulation decoupling device.
Background technology
With the high stratification of building, near the crane working range of construction site, often there is radio wave to pass through.This In the case of, because the crane in high-altitude of towering plays a part of " antenna " with respect to electric wave, so can be in crane arm support and elevator steel Being detained in cord has abnormal high frequency voltage, and operating personnel just have the possibility being electrically shocked when contacting crane hook and hoist cable.By In unexpected in working at height, when by this electric shock, it just will produce frightened or even cause the disasters such as the danger fallen.
State Intellectual Property Office of the People's Republic of China discloses a utility model about boom hoisting, and the practicality is new The mandate public platform of type is:CN 201801294U.Including crane, wire line hitch and shackle, crane has hook, steel wire rope Button one end is connected with the hook, and the other end is connected with shackle, and boom hoisting further includes handling hook, and handling hook is by coupler body and tiltedly It hangs handle to connect and compose, coupler body and the junction for tiltedly hanging handle are articulated with shackle, and coupler body deviates lifting vertical axis in empty handling.
Electrification when previous hoisting operations in order to prevent, the method for once using insulation crane hook, but by Poor in workability, the reasons such as expensive, popularity rate is the bottom of compared with.Also have using interim electroceramics recklessly every the method for cable address cable wire, but pacify Full property is poor, and lifting capacity is limited, while can not also solve the problems, such as to twist rope.
Invention content
There is provided a kind of safe and stable property height, liftings easy to operate for the utility model technical issues that need to address Hanging pressure resistance insulation decoupling device.
In order to solve the above technical problems, the utility model provides a kind of lifting hanging pressure resistance insulation decoupling device, packet Include lock ring;The lock ring is fixedly connected with insulation sleeve, and the insulation sleeve is connect by change with connecting shaft, and the connecting shaft is by passing through Bolt is connect with snap ring pedestal, and the both sides of the snap ring pedestal are respectively provided with the first tight latch mechanism and the second tight latch mechanism, described Snap ring pedestal lower end is equipped with active pin, and steel column is inserted in the middle part of the active pin.
Further, the described first tight latch mechanism includes the first operation steel cable, and the first operation steel cable passes through snap ring pedestal It connect, the baffle and active pin card and connect with baffle, be placed with spring above the baffle, the baffle right side opening has limit Slot, the removable pin built in the limiting slot are fixedly connected with baffle.
Further, the described second tight latch mechanism includes the second operation steel cable, and the second operation steel cable is fixed with active pin Connection, is equipped with leaf spring inside the active pin, the leaf spring with limit pin card and connect.
With the above structure, the utility model lifting hanging pressure resistance insulate decoupling device compared with prior art, by In pressure resistance insulation decoupling device exploitation, lifting operation personnel can be freed from the adverse circumstances of working at height, increased The insulating properties of anti-electricity, construction speed are fast.Compared with the construction method without using the device, make the safety of structure hoisting operation more Add raising, and changes people and climb hand and pluck backward construction looks.
Description of the drawings
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
Fig. 1 is the structural schematic diagram of the utility model lifting hanging pressure resistance insulation decoupling device.
Fig. 2 is the structural schematic diagram of the utility model snap ring pedestal.
Fig. 3 is the utility model active pin end partial sectional view.
In figure:1 it is lock ring, 2 be insulation sleeve, 3 be change, 4 be connecting shaft, 5 be snap ring pedestal, 6 is the first tight latch mechanism, 6- 1 for the first operation steel cable, 6-2 is spring, 6-3 is limiting slot, 6-4 is baffle, 7 be the second tight latch mechanism, 7-1 is the second behaviour Make steel wire rope, 8 be steel column, 9 be active pin, 10 be leaf spring, 11 be spacer pin.
Specific implementation mode
As shown in Figure 1, a kind of lifting hanging pressure resistance insulation decoupling device, including lock ring;The lock ring 1 is solid with insulation sleeve 2 Fixed connection, the insulation sleeve 2 are connect by change 3 with connecting shaft 4, the connecting shaft 4 by being connect with snap ring pedestal 5 by bolt, The both sides of the snap ring pedestal 5 are respectively provided with the first tight latch mechanism 6 and the second tight latch mechanism 7,5 lower end of the snap ring pedestal dress There are active pin 9,9 middle part of the active pin to be inserted with steel column 8.Wherein, the utility model is based on snap ring pedestal 5.In order to guarantee Achieve the effect that locking, is provided with lock ring 1 in 5 upper end of snap ring pedestal, the lock ring 1 can hook a series of pendants Take locking.Operating personnel carry out itself locking protection while it should also be appreciated that electric current harm, so in the lock ring 1 Lower end is mounted with an insulation sleeve 2, prevents the lock ring 1 of metallic from having accidentally injured operating personnel because of conduction.Further reinforce lock Flexibility of the ring 1 on device.Connect with connecting shaft 4 by change 3 in the insulation sleeve 2, the connecting shaft 4 by by bolt with Snap ring pedestal 5 connects.The elastic switch of personnel's self-control device in order to facilitate the operation, in the both sides of the snap ring pedestal 5 point It Zhuan You not the first tight latch mechanism 6 and the second tight latch mechanism 7.It can ensure the people of operating personnel by way of dual fail-safe in this way Body safety.5 lower end of snap ring pedestal finally is being stated equipped with active pin 9, and 9 middle part of the active pin is inserted with steel column 8.In this way by active pin 9 with The waistband of human body is fixed, and the safety of operating personnel is protected.
As shown in Fig. 2, the first tight latch mechanism 6 includes the first operation steel cable 6-1, described first, which operates steel cable 6-1, wears It crosses snap ring pedestal 5 to connect with baffle 6-4, the baffle 6-4 blocks and connect with active pin 9, and spring is placed with above the baffle 6-4 6-2, the baffle 6-4 right side openings have limiting slot 6-3, the removable pin built in the limiting slot 6-3 to be fixedly connected with baffle 6-4. Wherein, the described first tight latch mechanism 6 is the first of operating personnel to ensure again, and the first tight latch mechanism 6 includes the first operation steel Restrict 6-1, and the first operation steel cable 6-1 is connect across snap ring pedestal 5 with baffle 6-4.Staff can be by manual in this way The first operation steel cable 6-1 is pulled to do the displacement of range in limiting slot 6-3, to come the position of controllable register 6-4.The gear Plate 6-4 blocks and connect with active pin 9, because active pin 9 is directly directly contacted with the body of operating personnel, works as and lifts baffle 6- When 4, active pin 9 will be in loosening state.The action of device disengaging can be made at any time.Spring is housed inside the baffle 6-4 6-2, when operating personnel do not need back-off assembly, it is only necessary to abandon the pulling to the first operation steel cable 6-1, such baffle 6-4 It can quickly keep in the center and block and connect, the locking of finishing device with active pin 9.
As shown in Figures 2 and 3, the described second tight latch mechanism 7 includes the second operation steel cable 7-1, the second operation steel cable 7-1 is fixedly connected with active pin 9, and 9 inside of the active pin is equipped with leaf spring 10, and the leaf spring 10 blocks and connect with spacer pin 11.Wherein, In order to coordinate the first tight latch mechanism 6, when the first tight latch mechanism 6 is in releasing orientation, by pull second operation steel cable 7-1 come The displacement for controlling active pin 9, eventually leads to active pin 9 and is mutually disengaged with steel column 8, and finishing device loosens.In order to not pull Two operation steel cable 7-1 are simultaneously so that active pin 9 is in locking state.Leaf spring 10, the plate are housed inside the active pin 9 Spring 10 blocks and connect with spacer pin 11.The second tight latch mechanism 7 can be allowed to accomplish the effect being closed automatically in this way.
When to sum up, using the decoupling device, in structure hoisting flow chart, if in an installation week of steel strut Phase.It is compared, that is, is reduced before and after high-altitude decoupling device and decoupling device with without using the decoupling device process using the decoupling device Operating personnel climb up along staircase, climb under process, that is, the safety for improving operation shortens the activity duration again.In order to confirm to contract The effect of short operation construction period analyzes the practical steel structure hoisting activity duration, the results showed that:Using decoupling device with do not make It is compared with decoupling device construction method, a steel structure column hoisting cycle, the time about reduces 7.5 minutes, and workload about may be used within one day Improve 2 hours operating rates.
Although the foregoing describe specific embodiment of the present utility model, those skilled in the art should manage Solution, these are merely examples, various changes or modifications can be made to present embodiment, without departing from the original of the utility model Reason and essence, the scope of protection of the utility model are only limited by the claims that follow.

Claims (3)

1. a kind of lifting hanging pressure resistance insulation decoupling device, including lock ring;It is characterized in that:The lock ring (1) is solid with insulation sleeve (2) Fixed connection, the insulation sleeve (2) are connect by change (3) with connecting shaft (4), and the connecting shaft (4) is by passing through bolt and snap ring base Seat (5) connection, the both sides of the snap ring pedestal (5) are respectively provided with the first tight latch mechanism (6) and the second tight latch mechanism (7), described Snap ring pedestal (5) lower end is equipped with active pin (9), and steel column (8) is inserted in the middle part of the active pin (9).
2. lifting hanging pressure resistance insulation decoupling device according to claim 1, it is characterized in that:The first tight latch mechanism (6) include the first operation steel cable (6-1), the first operation steel cable (6-1) is connect across snap ring pedestal (5) with baffle (6-4), The baffle (6-4) is blocked and is connect with active pin (9), and spring (6-2), the baffle (6-4) are placed with above the baffle (6-4) Right side opening has limiting slot (6-3), the removable pin built in the limiting slot (6-3) to be fixedly connected with baffle (6-4).
3. lifting hanging pressure resistance insulation decoupling device according to claim 1, it is characterized in that:The second tight latch mechanism (7) include the second operation steel cable (7-1), the second operation steel cable (7-1) is fixedly connected with active pin (9), in the active pin (9) Portion is equipped with leaf spring (10), and the leaf spring (10) is blocked and connect with spacer pin (11).
CN201721100972.3U 2017-08-30 2017-08-30 Lifting hanging pressure resistance insulation decoupling device Active CN207726578U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721100972.3U CN207726578U (en) 2017-08-30 2017-08-30 Lifting hanging pressure resistance insulation decoupling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721100972.3U CN207726578U (en) 2017-08-30 2017-08-30 Lifting hanging pressure resistance insulation decoupling device

Publications (1)

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CN207726578U true CN207726578U (en) 2018-08-14

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CN201721100972.3U Active CN207726578U (en) 2017-08-30 2017-08-30 Lifting hanging pressure resistance insulation decoupling device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107487703A (en) * 2017-08-30 2017-12-19 常州达丰兆茂机械工程有限公司 Pressure-resistant insulation decoupling device is hung in lifting

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107487703A (en) * 2017-08-30 2017-12-19 常州达丰兆茂机械工程有限公司 Pressure-resistant insulation decoupling device is hung in lifting

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GR01 Patent grant
GR01 Patent grant
CB03 Change of inventor or designer information

Inventor after: Shen Shiping

Inventor after: Jia Congsheng

Inventor before: Shen Shiping

Inventor before: Jia Congsheng

CB03 Change of inventor or designer information