CN206859119U - Locking and release device - Google Patents

Locking and release device Download PDF

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Publication number
CN206859119U
CN206859119U CN201720277353.5U CN201720277353U CN206859119U CN 206859119 U CN206859119 U CN 206859119U CN 201720277353 U CN201720277353 U CN 201720277353U CN 206859119 U CN206859119 U CN 206859119U
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CN
China
Prior art keywords
adaptive
wheeled devices
locking
fixed
mandrel
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.)
Expired - Fee Related
Application number
CN201720277353.5U
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Chinese (zh)
Inventor
刘昕晖
王丽
陈伟
夏永强
周晨
王永超
曹丙伟
谭鹏
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Jilin University
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Jilin University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jilin University filed Critical Jilin University
Priority to CN201720277353.5U priority Critical patent/CN206859119U/en
Application granted granted Critical
Publication of CN206859119U publication Critical patent/CN206859119U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

Locking belongs to flexible vehicle arresting system technical field with release device, it is therefore intended that solves the problem of reliability existing for prior art is low, installation difficulty is big, and cost is high and raising failure easily occurs.Locking of the present utility model includes with release device:Base;The netting mechanism hoisting rack being fixed on the base;It is fixed on the electric demagnetization formula magnechuck of the netting mechanism hoisting rack lower inside;And it is arranged on the adaptive wheeled devices of electric demagnetization formula magnechuck upper end inside netting mechanism hoisting rack, the adaptive wheeled devices surrounding is rolled and coordinated by roller and netting mechanism hoisting rack inwall contact, the adaptive wheeled devices lower end and electric demagnetization formula magnechuck, which coordinate, realizes adaptive wheeled devices locking or release, and the adaptive wheeled devices upper end is connected by steel wire rope with external force source.

Description

Locking and release device
Technical field
The utility model belongs to flexible vehicle arresting system technical field, the locking and release being related in a kind of flexible vehicle arresting system Device.
Background technology
Vehicle arresting system is widely used in every field such as fight against terrorism and violence, needs to pass through resistance for some vehicles run at high speed Car system forces vehicle to stop, and intercept net both ends are connected by off-grid mechanism and locking with relieving mechanism with other fixed structures, Locking and relieving mechanism purpose are fixation off-grid mechanism in a non-operative state, and discharge off-grid machine when under working condition Structure, and ensure that intercept net is opened.
Existing locking is locked and discharged by pin-pulling type high-speed double electromagnet with relieving mechanism, but it is adapted to natural environment Ability is poor, easy-to-rust, easily occur raising failure phenomenon, pulling-out mechanism structure is excessively complicated, and reliability is low, installation difficulty compared with Greatly, cost is high.
Utility model content
The purpose of this utility model is to propose a kind of locking and release device solve reliability existing for prior art Low, the problem of installation difficulty is big, and cost is high and raising failure easily occurs.
To achieve the above object, locking of the present utility model includes with release device:
Base;
The netting mechanism hoisting rack being fixed on the base;
It is fixed on the electric demagnetization formula magnechuck of the netting mechanism hoisting rack lower inside;
And the adaptive wheeled devices of electric demagnetization formula magnechuck upper end inside netting mechanism hoisting rack are arranged on, it is described Adaptive wheeled devices surrounding is rolled and coordinated by roller and netting mechanism hoisting rack inwall contact, described adaptive wheeled Device lower end and electric demagnetization formula magnechuck, which coordinate, realizes adaptive wheeled devices locking or release, the adaptive wheeled devices Upper end is connected by steel wire rope with external force source.
The adaptive wheeled devices include:
Mandrel, the mandrel are hollow structure;
The off-grid plate being enclosed on mandrel;
The cross wheel carrier at mandrel both ends is enclosed on, two cross wheel carriers contact with the upper surface of off-grid plate and lower surface respectively, Four ends of each cross wheel carrier are respectively arranged with a roller;
The gland and hold-down bolt being fixedly connected with mandrel both ends, the gland and hold-down bolt are by mandrel upper and lower ends Cross wheel carrier and off-grid plate compress;
It is arranged on inside mandrel and is fixed on the steel wire clamp of the hold-down bolt upper surface, steel wire rope one end passes through pressure Cover and stretched into from the inside of mandrel, fixed by steel wire clamp;
And the suction iron of the hold-down bolt lower surface is fixed on, the suction iron and electric demagnetization formula magnechuck coordinate realization Adaptive wheeled devices locking or release.
The locking also includes pulley buffer unit with release device, and the pulley buffer unit includes being fixed on described The pulley yoke of net mechanism hoisting rack inwall upper end, the pulley being fixed on by wheel shaft in pulley yoke and it is fixed on pulley yoke lower end The axis of the cushion pad in face, the axis of the pulley and the netting mechanism hoisting rack is vertical, steel wire rope around the pulley and Adaptive wheeled devices connection.
The netting mechanism hoisting rack is aluminium profile structure, and outside is square structure, and inwall is cylinder-like structure.
The beneficial effects of the utility model are:Locking of the present utility model and the adaptive wheeled devices of release device are set In in netting mechanism hoisting rack, reducing influence of the external environment to its practical performance, simple in construction, dependable performance is adaptive to take turns The each face of formula device is provided with two rollers up and down, ensures that adaptive wheeled devices are equal when by different power or inclination angle difference Contacted by the inwall of corresponding roller and netting mechanism hoisting rack, be all the time rolling friction, increase service life;This practicality is new Type is locked by electric demagnetization formula magnechuck in initial position, when disengagement is required, by the way of energization demagnetization, electric demagnetization Formula magnechuck discharges adaptive wheeled devices, and adaptive wheeled devices are connected by steel wire rope with external power supply, outside Power source provides power and adaptive wheeled devices is moved upwards in netting mechanism hoisting rack, realizes action of throwing the net.Steel wire The mandrel and steel wire rope of adaptive wheeled devices are passed through after the pulley buffer unit that rope is fixed around netting mechanism hoisting rack upper end Dop is connected, and after adaptive wheeled devices are moved rapidly upward, collides and stops with the cushion pad that upper end is fixed, so set Put, avoid the friction of steel wire rope and netting mechanism hoisting rack inwall, to reduce the moving resistance of steel wire rope, colleague avoids the two Excessive damage, this mechanism power consumption is low, and profile is simple, convenient for installation and maintenance, ensure that the quick response thrown the net.
Brief description of the drawings
Fig. 1 is locking of the present utility model and release device structural representation;
Fig. 2 is locking of the present utility model and adaptive wheeled devices structural representation in release device;
Fig. 3 is locking of the present utility model and release device middle pulley buffer unit structure schematic diagram;
Fig. 4 is locking of the present utility model and netting mechanism hoisting rack structural representation in release device;
Wherein:1st, steel wire rope, 2, adaptive wheeled devices, 201, gland, 202, mandrel, 203, off-grid plate, 204, cross Wheel carrier, 205, roller, 206, hold-down bolt, 207, steel wire clamp, 208, inhale iron, 3, electric demagnetization formula magnechuck, 4, throw the net Mechanism hoisting rack, 5, base, 6, pulley buffer unit, 601, pulley yoke, 602, pulley, 603, cushion pad.
Embodiment
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
Referring to accompanying drawing 1, locking of the present utility model includes with release device:
Base 5;
The netting mechanism hoisting rack 4 being fixed on the base 5;
It is fixed on the electric demagnetization formula magnechuck 3 of the lower inside of netting mechanism hoisting rack 4;
And the adaptive wheeled devices 2 of the electric upper end of demagnetization formula magnechuck 3 in the inside of netting mechanism hoisting rack 4 are arranged on, The adaptive surrounding of wheeled devices 2 is rolled and coordinated by roller 205 and the inwall of netting mechanism hoisting rack 4 contact, described The adaptive lower end of wheeled devices 2 and electric demagnetization formula magnechuck 3, which coordinate, realizes that adaptive wheeled devices 2 are locked or discharged, described The adaptive upper end of wheeled devices 2 is connected by steel wire rope 1 with external force source.
Referring to accompanying drawing 2, the adaptive wheeled devices 2 include:
Mandrel 202, the mandrel 202 are hollow structure;
The off-grid plate 203 being enclosed on mandrel 202;
Be enclosed on the cross wheel carrier 204 at the both ends of mandrel 202, two cross wheel carriers 204 respectively with the upper surface of off-grid plate 203 and Lower surface contacts, and four ends of each cross wheel carrier 204 are respectively arranged with a roller 205, the roller 205 and screen-tensioning machine The inwall contact slide of structure hoisting rack 4 coordinates;
The gland 201 and hold-down bolt 206 being fixedly connected with the both ends of mandrel 202, the gland 201 and hold-down bolt 206 The cross wheel carrier 204 of the upper and lower ends of mandrel 202 and off-grid plate 203 are compressed;
It is arranged on the inside of mandrel 202 and is fixed on the steel wire clamp 207 of the upper surface of hold-down bolt 206, steel wire rope 1 One end is stretched into through gland 201 and from the inside of mandrel 202, is fixed by steel wire clamp 207;
And be fixed on the suction iron 208 of the lower surface of hold-down bolt 206, it is described suction iron 208 and electricity disappear magnet type electromagnetic suction Disk 3, which coordinates, realizes that adaptive wheeled devices 2 are locked or discharged.
Referring to accompanying drawing 3, the locking also includes the buffer unit 6 of pulley 602, the buffering of pulley 602 dress with release device Putting 6 includes being fixed on the pulley yoke 601 of the inwall upper end of netting mechanism hoisting rack 4, is fixed on by wheel shaft in pulley yoke 601 Pulley 602 and be fixed on the cushion pad 603 of the lower surface of pulley yoke 601, the axis and the netting mechanism of the pulley 602 The axis of hoisting rack 4 is vertical, and steel wire rope 1 connects around the pulley 602 and adaptive wheeled devices 2.
Referring to accompanying drawing 4, the netting mechanism hoisting rack 4 is aluminium profile structure, and outside is square structure, and inwall is cylindrical shape Structure, and the hardness of section bar and corrosion resistance are improved by anodic oxidation.
Locking of the present utility model with release device, one section of steel wire rope 1 escapes from pulley 602 and passes through adaptive wheeled dress Put 2 mandrel 202 to be connected with steel wire clamp 207, the other end is published in instalments on power set, first pulls downward on adaptive wheeled devices 2, the suction iron 208 and the contact locking of electric demagnetization formula magnechuck 3, intercept net for making its lower end are connected to adaptive wheel through off-grid mechanism On suspension ring on the off-grid plate 203 of formula device 2, when running into emergency and needing hauling, electric demagnetization formula electricity is made by remote control Magnetic-disc 3 obtains electric demagnetization, and adaptive wheeled devices 2 rapidly rise to most under the drive of steel wire rope 1 along netting mechanism hoisting rack 4 High point, stop motion is collided with the cushion pad 603 of the lower end of 602 buffer unit of pulley 6, realizes the rise of intercept net, this mechanism Power consumption is low, and profile is simple, convenient for installation and maintenance, dependable performance, and the influence that external environment is used for performance is relatively low.It ensure that The quick response thrown the net.The utility model provides the suction-combining force, and power-off demagnetization to realize by using electric demagnetization formula magnechuck 3 The locking and release of netting mechanism.

Claims (4)

1. locking and release device, it is characterised in that including:
Base (5);
The netting mechanism hoisting rack (4) being fixed on the base (5);
It is fixed on the electric demagnetization formula magnechuck (3) of netting mechanism hoisting rack (4) lower inside;
And it is arranged on the adaptive wheeled devices of internal electric demagnetization formula magnechuck (3) upper end of netting mechanism hoisting rack (4) (2), adaptive wheeled devices (2) surrounding is rolled by roller (205) and the contact of the netting mechanism hoisting rack (4) inwall Coordinate, adaptive wheeled devices (2) are realized in adaptive wheeled devices (2) lower end and the cooperation of electric demagnetization formula magnechuck (3) Locking or release, adaptive wheeled devices (2) upper end are connected by steel wire rope (1) with external force source.
2. locking according to claim 1 and release device, it is characterised in that the adaptive wheeled devices (2) include:
Mandrel (202), the mandrel (202) are hollow structure;
The off-grid plate (203) being enclosed on mandrel (202);
It is enclosed on the cross wheel carrier (204) at mandrel (202) both ends, two cross wheel carriers (204) upper end with off-grid plate (203) respectively Face and lower surface contact, four ends of each cross wheel carrier (204) are respectively arranged with a roller (205);
The gland (201) and hold-down bolt (206) being fixedly connected with mandrel (202) both ends, the gland (201) and hold-down bolt (206) the cross wheel carrier (204) of mandrel (202) upper and lower ends and off-grid plate (203) are compressed;
It is arranged on mandrel (202) inside and is fixed on the steel wire clamp (207) of the hold-down bolt (206) upper surface, steel wire Rope (1) one end is stretched into through gland (201) and from the inside of mandrel (202), fixed by steel wire clamp (207);
And the suction iron (208) of the hold-down bolt (206) lower surface is fixed on, the suction iron (208) and electricity disappear magnet type electromagnetic Sucker (3), which coordinates, realizes adaptive wheeled devices (2) locking or release.
3. locking according to claim 1 or 2 and release device, it is characterised in that the locking is also wrapped with release device Pulley (602) buffer unit (6) is included, pulley (602) buffer unit (6) includes being fixed on the netting mechanism hoisting rack (4) pulley yoke (601) of inwall upper end, the pulley (602) that is fixed on by wheel shaft in pulley yoke (601) and it is fixed on pulley The cushion pad (603) of frame (601) lower surface, the axis of the pulley (602) and the axis of the netting mechanism hoisting rack (4) hang down Directly, steel wire rope (1) connects around the pulley (602) and adaptive wheeled devices (2).
4. locking according to claim 3 and release device, it is characterised in that the netting mechanism hoisting rack (4) is aluminium Profile structure, outside is square structure, and inwall is cylinder-like structure.
CN201720277353.5U 2017-03-21 2017-03-21 Locking and release device Expired - Fee Related CN206859119U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720277353.5U CN206859119U (en) 2017-03-21 2017-03-21 Locking and release device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720277353.5U CN206859119U (en) 2017-03-21 2017-03-21 Locking and release device

Publications (1)

Publication Number Publication Date
CN206859119U true CN206859119U (en) 2018-01-09

Family

ID=60815383

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720277353.5U Expired - Fee Related CN206859119U (en) 2017-03-21 2017-03-21 Locking and release device

Country Status (1)

Country Link
CN (1) CN206859119U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106906766A (en) * 2017-03-21 2017-06-30 吉林大学 Locking and release device
CN113049380A (en) * 2021-03-10 2021-06-29 西安热工研究院有限公司 Method for protecting sample from being broken due to overload during power failure of creep endurance testing machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106906766A (en) * 2017-03-21 2017-06-30 吉林大学 Locking and release device
CN113049380A (en) * 2021-03-10 2021-06-29 西安热工研究院有限公司 Method for protecting sample from being broken due to overload during power failure of creep endurance testing machine

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GR01 Patent grant
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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180109

CF01 Termination of patent right due to non-payment of annual fee