CN207225329U - One kind wheel blocking means - Google Patents

One kind wheel blocking means Download PDF

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Publication number
CN207225329U
CN207225329U CN201721057154.XU CN201721057154U CN207225329U CN 207225329 U CN207225329 U CN 207225329U CN 201721057154 U CN201721057154 U CN 201721057154U CN 207225329 U CN207225329 U CN 207225329U
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CN
China
Prior art keywords
wheel
block
connector
blocking means
rack
Prior art date
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Active
Application number
CN201721057154.XU
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Chinese (zh)
Inventor
张航舟
徐达生
宁晓东
孟清河
慕建全
焦付军
钟声
贾伟强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AVIC Landing Gear Advanced Manufacturing Corp
Original Assignee
AVIC Landing Gear Advanced Manufacturing Corp
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Priority to CN201721057154.XU priority Critical patent/CN207225329U/en
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Publication of CN207225329U publication Critical patent/CN207225329U/en
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Abstract

A kind of wheel blocking means, including first round block and the second wheel block are the utility model is related to, the first round block and the second wheel block are connected by connector;In the first round block and the second wheel block, at least one is movably fixed on connector by lockable mechanism.The wheel blocking means strong applicability of the utility model, by lockable mechanism, can adjust the distance between two wheel blocks, to adapt to the wheel of different size;In addition stopping effect is stable, good, wheel block inclined-plane uniform force, and wheel block will not be influenced by ground line gradient, prevent stop failure accidents caused by wheel block itself displacement.

Description

One kind wheel blocking means
Technical field
The utility model belongs to machinery field, and in particular to one kind wheel blocking means.
Background technology
At present, aircraft and motor vehicles are in outdoor, shutdown(Car)When being parked on canopy, aircraft-carrier-deck, to prevent its rolling It is dynamic, stop is carried out to wheel frequently with catch, the catch for wheel stop often uses two " V " shape stop before and after wheel 1 stop of block(See Fig. 1), or the connected realization of front and rear " V " shape scotch 1 use rope 2 is to 10 stop of wheel(Specifically such as Fig. 2 institutes Show), this kind of catch stop form is since former and later two scotch positions can be relatively movable, in fitful wind or the external applied load of burst Under the action of, the wheel of aircraft and motor vehicles is easy to overcome the stiction of catch and ground and produce rolling, so as to make The damage that can not be repaired into aircraft body structure, in particular, in some acclive positions, catch itself easily slides, and causes Wheel fixes shakiness, causes the accident;And the catch with rope can fix length of the size depending on steel wire rope of wheel, it cannot Adjust the distance of forward and backward catch.To solve the above-mentioned drawback of existing catch, a kind of locking catch dress of automatic adjusument need to be designed Put, for aircraft or vehicle wheel to be reliably fixed on latched position.
Utility model content
The purpose of this utility model is that in view of the deficiencies of the prior art, there is provided a kind of wheel for being adaptable to different size And the wheel blocking means that stop is stablized.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is:One kind wheel blocking means, including the first catch Block and the second wheel block, the first round block and the second wheel block are connected by connector;The first round block and second Take turns in block, at least one is movably fixed on connector by lockable mechanism.
During to aircraft or vehicle wheel stop, the first round block blocks one end of tire, and the second wheel block stops Mobilizable wheel block, is limited on connector by the driving wheel tire other end by lockable mechanism, it is convenient adjust two wheel blocks it Between horizontal distance, so as to adapt to the wheel of different dimensions.
Since the specification of different aircrafts and vehicle tyre is different, loading conditions are inconsistent, the stroke of catch needs to design Into adjustable, when diameter of tyres is big, in the case of by heavy load, it is necessary to mobilizable wheel block is slided along connector, During position to be regulated to suitable, upper lock position is reliably locked in using lockable mechanism, it is therefore prevented that the rolling of wheel.
Further, the lockable mechanism includes the first rack being arranged on connector, described to be movably fixed on The wheel block side opposite with the first rack on connector offers lockhole, and being equipped with the lockhole can engage with the first rack The second rack, the wheel block being movably fixed on connector realized by the first rack and the second engaging for rack with even Fitting is fixedly connected.
Further, second rack is equipped with the drawstring for being used for pulling out the second rack out of lockhole
Further, the connector is connecting rod.
Further, the cross section of the connecting rod is quadrangle, is moved to prevent rotation stop.
Further, the first round block is fixed on one end of connector.
Further, the second wheel block is movably fixed on connector.
Further, the first round block and the second opposite side of wheel block are respectively equipped with inclined-plane, with increase and machine The contact area of wheel.
Further, the end of the connector is equipped with fastener, prevents the movable wheel block caused by emergency situations Slip.Active block stop can be limited on guide rod and moved by axial fastener, so as to can be incited somebody to action in transport or moving process First round block and the second wheel block are cascaded, convenience in transport and movement.
Compared with prior art, the utility model has the advantages that:
(1)The wheel blocking means strong applicability of the utility model, two wheel blocks can be conveniently adjusted by lockable mechanism The distance between, to adapt to the wheel of different size;
(2)Stopping effect is stable, good, after wheel is fixed on wheel blocking means, no matter the active force of wheel is gone back forward It is backward, to have active force on first round block and the second wheel block, makes wheel block inclined-plane uniform force, and wheel block will not Influenced by ground line gradient, prevent stop failure accidents caused by wheel block itself displacement.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of existing wheel blocking means.
Fig. 2 is the structure diagram of another existing wheel blocking means.
Fig. 3 is the structure diagram for taking turns blocking means of the first embodiment of the utility model.
Fig. 4 is the second wheel block of the utility model the first embodiment and the cross-sectional view of connecting rod.
Embodiment
Describe the utility model in detail below with reference to attached drawing and in conjunction with the embodiments.It should be noted that do not conflicting In the case of, the feature in embodiment and embodiment in the utility model can be mutually combined.For sake of convenience, hereinafter such as There are " on ", " under ", "left", "right" printed words, only represent that the upper and lower, left and right direction with attached drawing in itself is consistent, not to structure Play restriction effect.
Fig. 3 is the structure diagram of the first embodiment of the utility model.Specifically, the wheel blocking means, including first Take turns block 3 and second and take turns block 5, it is characterised in that the first round block 3 and second is taken turns block 5 and connected by connector 4; The first round block 3 and second is taken turns in block 5, at least one is movably fixed on connector 4 by lockable mechanism.
Wherein, lockable mechanism includes the first rack 401 being arranged on 4 one side of connector, described movably to fix Lockhole is offered in the side opposite with the first rack 401 of the wheel block on connector 4, being equipped with the lockhole can be with the first tooth The second rack 701 that bar 401 engages, is movably fixed on the wheel block on connector 4 by the first rack 401 and the second rack 701 engagement and realize and be fixedly connected with connector 4.
Second rack 701 is equipped with the drawstring 6 for being used for pulling out the second rack out of lockhole.
The connector 4 is connecting rod, and the cross section of connecting rod is quadrangle.
The first round block 3 is fixed on one end of connector 4;The second wheel block 5 is movably fixed on connection On part 4.
The first round block 3 and second takes turns the opposite side of block 5 and is respectively equipped with inclined-plane.
The end of the connector 4 is equipped with fastener 9.
The content that above-described embodiment illustrates should be understood to that these embodiments are only used for being illustrated more clearly that the utility model, Rather than limitation the scope of the utility model, after the utility model has been read, those skilled in the art are new to this practicality The modification of the various equivalent forms of type each falls within the application appended claims limited range.

Claims (9)

1. one kind wheel blocking means, including first round block(3)With the second wheel block(5), it is characterised in that the first round block (3)With the second wheel block(5)Pass through connector(4)Connection;The first round block(3)With the second wheel block(5)In, at least One is movably fixed on connector by lockable mechanism(4)On.
2. wheel blocking means according to claim 1, it is characterised in that the lockable mechanism includes being arranged at connector(4) On the first rack(401), it is described to be movably fixed on connector(4)On wheel block and the first rack(401)Opposite Side offers lockhole, and being equipped with the lockhole can be with the first rack(401)Second rack of engagement(701), it is movably solid Due to connector(4)On wheel block by the first rack(401)With the second rack(701)Engagement and realize and connector(4) Be fixedly connected.
3. wheel blocking means according to claim 2, it is characterised in that second rack(701)It is equipped with and is used for the The drawstring that two racks are pulled out out of lockhole(6).
4. according to claim 1-3 any one of them wheel blocking means, it is characterised in that the connector(4)For connecting rod.
5. wheel blocking means according to claim 4, it is characterised in that the cross section of the connecting rod is quadrangle.
6. according to claim 1-3 any one of them wheel blocking means, it is characterised in that the first round block(3)It is fixed on Connector(4)One end.
7. according to claim 1-3 any one of them wheel blocking means, it is characterised in that the second wheel block(5)It is movable Ground is fixed on connector(4)On.
8. according to claim 1-3 any one of them wheel blocking means, it is characterised in that the first round block(3)With second Take turns block(5)Opposite side is respectively equipped with inclined-plane.
9. according to claim 1-3 any one of them wheel blocking means, it is characterised in that the connector(4)End be equipped with Fastener(9).
CN201721057154.XU 2017-08-23 2017-08-23 One kind wheel blocking means Active CN207225329U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721057154.XU CN207225329U (en) 2017-08-23 2017-08-23 One kind wheel blocking means

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721057154.XU CN207225329U (en) 2017-08-23 2017-08-23 One kind wheel blocking means

Publications (1)

Publication Number Publication Date
CN207225329U true CN207225329U (en) 2018-04-13

Family

ID=61857652

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721057154.XU Active CN207225329U (en) 2017-08-23 2017-08-23 One kind wheel blocking means

Country Status (1)

Country Link
CN (1) CN207225329U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108516100A (en) * 2018-06-04 2018-09-11 四川航泰航空装备有限公司 A kind of helicopter universal stepless regulating wheel shelves

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108516100A (en) * 2018-06-04 2018-09-11 四川航泰航空装备有限公司 A kind of helicopter universal stepless regulating wheel shelves
CN108516100B (en) * 2018-06-04 2023-08-18 四川航泰航空装备有限公司 Universal stepless adjusting gear for helicopter

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