CN208502491U - A kind of detachable bolt locking device - Google Patents

A kind of detachable bolt locking device Download PDF

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Publication number
CN208502491U
CN208502491U CN201821189546.6U CN201821189546U CN208502491U CN 208502491 U CN208502491 U CN 208502491U CN 201821189546 U CN201821189546 U CN 201821189546U CN 208502491 U CN208502491 U CN 208502491U
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CN
China
Prior art keywords
bolt
backstop
utility
case lid
model
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.)
Active
Application number
CN201821189546.6U
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Chinese (zh)
Inventor
冯国波
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.)
Changchun Changke Alstom Rail Vehicle Co ltd
Original Assignee
Changchun Bombardier Railway Vehicles Co Ltd
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.)
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Publication date
Application filed by Changchun Bombardier Railway Vehicles Co Ltd filed Critical Changchun Bombardier Railway Vehicles Co Ltd
Priority to CN201821189546.6U priority Critical patent/CN208502491U/en
Application granted granted Critical
Publication of CN208502491U publication Critical patent/CN208502491U/en
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Abstract

The utility model discloses a kind of detachable bolt locking devices, the utility model has the advantages of simple structure, cheap, and practical, including bolt, described bolt one end is connected with backstop, and the backstop side is provided with limited block, and the limited block side is provided with pedestal, the chassis interior is provided with spring, the chassis outer side is provided with case lid, and the case lid is mounted on cabinet, and the tank surface is equipped with plate;This kind of detachable bolt locking device improves the working efficiency of pin lock, has saved great amount of cost by the synergistic effect of all parts, is suitble to promote the use of.

Description

A kind of detachable bolt locking device
Technical field
The utility model relates to a kind of bolt locking device, in particular to a kind of detachable bolt locking device.
Background technique
Box house has electrical component, for convenience maintenance construction, and there are two case lids for tool.Maintenance personnel operates in order to prevent After forget to lock and older lock loosens, which is provided with 2 sets of lock systems.First, compressing lock for common square hole;Second, being Pin lock.On case lid, backstop is welded on bolt the tube chamber welds with base of pin lock, when using pin lock, by pulling and pushing bolt, is made Backstop blocks limit or rotation release, to realize locking or unlocking function.Since bolt protrudes case lid, is removing case lid and putting When setting case lid, there are the risks that bolt and ground collide with, and bolt is caused to deform.And it due to pedestal and case lid, backstop and inserts The connection type of pin is welding, increases the difficulty of subsequent replacement bolt, therefore, a kind of detachable bolt locking device will Possess good market prospects.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies of existing technologies, and provides a kind of detachable pin lock Device, it is easy to use, save a large amount of cost.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
The utility model provides a kind of detachable bolt locking device, including bolt, and described bolt one end is connected with backstop, The backstop side is provided with limited block, and the limited block side is provided with pedestal, and the chassis interior is provided with spring, described Chassis outer side is provided with case lid, and the case lid surface is provided with plate, and the case lid is mounted on cabinet, and the tank surface is set There is plate.
As a kind of optimal technical scheme of the utility model, the bolt is consolidated by the pedestal, the plate It is fixed.
The utility model beneficial effect achieved is: the utility model has the advantages of simple structure, cheap, and practicability By force, bolt is interspersed in the circular hole that pedestal both ends are opened, and can protect normally pulling and pushing for bolt, and backstop uses elastic cylindrical pin, installation In the through-hole of bolt, limited block is for positioning backstop, the support that backstop passes through spring, it is ensured that it is stuck on limited block, from And realize the switching function of lock, pin lock is welded on case lid, and bolt is inserted into the aperture of plate, thus realize the function of lock, Simultaneously rotating latch is drawn outside when unlock, backstop is stuck on limited block, and bolt is detached from the circular hole of plate, then realizes unlocking function; Locking process: backstop is detached from limited block by convolution bolt, and bolt is inserted into the circular hole of plate, lock function is realized, by cleverly setting Meter, is optimized for detachable structure for pin lock, solves the problems, such as that replacement bolt is difficult, improves the working efficiency of device, save About a large amount of cost, it is easy to use, there are good economic benefit and a social benefit, is suitble to promote the use of.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.
In the accompanying drawings:
Fig. 1 is the subjective structural schematic diagram of the utility model;
In figure: 1, bolt;2, backstop;3, limited block;4, pedestal;5, spring;6, case lid;7, plate;8, cabinet.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment: as shown in Figure 1, the utility model provides a kind of detachable bolt locking device, including bolt 1, it is described 1 one end of bolt is connected with backstop 2, and 2 side of backstop is provided with limited block 3, and 3 side of limited block is provided with pedestal 4, institute It states pedestal 4 and is internally provided with spring 5, case lid 6 is provided on the outside of the pedestal 4,6 surface of case lid is provided with plate 7, described Case lid 6 is mounted on cabinet 8, and 8 surface of cabinet is equipped with plate 7.
In order to make this kind of detachable bolt locking device, easy to use, work efficiency is high, and the bolt 1 passes through the bottom Seat 4, the plate 7 are fixed.
When the utility model is used, bolt 1 is interspersed in the circular hole that 4 both ends of pedestal are opened, the normal pumping of bolt 1 can be protected It inserts, backstop 2 uses elastic cylindrical pin, is mounted in the through-hole of bolt 1, and for limited block 3 for positioning backstop 2, backstop 2 passes through spring 5 support, it is ensured that be stuck on limited block 3, to realize the switching function of lock, the lock of bolt 1 is welded on case lid 6, bolt 1 Be inserted into the aperture of plate 7, to realize the function of lock, when unlock outside draw and rotating latch 1, backstop 2 is stuck in limited block 3 On, bolt 1 is detached from the circular hole of plate 7, then realizes unlocking function;Locking process: backstop is detached from limited block by convolution bolt 1 3, bolt 1 is inserted into the circular hole of plate 7, realizes lock function.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (2)

1. a kind of detachable bolt locking device, including bolt (1), which is characterized in that described bolt (1) one end is connected with backstop (2), backstop (2) side is provided with limited block (3), and limited block (3) side is provided with pedestal (4), the pedestal (4) It is internally provided with spring (5), is provided with case lid (6) on the outside of the pedestal (4), the case lid (6) is mounted on cabinet (8), institute Cabinet (8) surface is stated equipped with plate (7).
2. a kind of detachable bolt locking device according to claim 1, which is characterized in that the bolt (1) passes through institute State pedestal (4), the plate (7) is fixed.
CN201821189546.6U 2018-07-26 2018-07-26 A kind of detachable bolt locking device Active CN208502491U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821189546.6U CN208502491U (en) 2018-07-26 2018-07-26 A kind of detachable bolt locking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821189546.6U CN208502491U (en) 2018-07-26 2018-07-26 A kind of detachable bolt locking device

Publications (1)

Publication Number Publication Date
CN208502491U true CN208502491U (en) 2019-02-15

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821189546.6U Active CN208502491U (en) 2018-07-26 2018-07-26 A kind of detachable bolt locking device

Country Status (1)

Country Link
CN (1) CN208502491U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111085059A (en) * 2020-01-22 2020-05-01 陈理辉 Mining equipment dust removal collecting equipment
CN112461527A (en) * 2020-11-24 2021-03-09 安徽江淮汽车集团股份有限公司 Compressing device and checking fixture
CN113002940A (en) * 2021-03-04 2021-06-22 上海汇谷岩土工程技术有限公司 GPS receiver is with depositing case with protect function

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111085059A (en) * 2020-01-22 2020-05-01 陈理辉 Mining equipment dust removal collecting equipment
CN112461527A (en) * 2020-11-24 2021-03-09 安徽江淮汽车集团股份有限公司 Compressing device and checking fixture
CN112461527B (en) * 2020-11-24 2022-07-12 安徽江淮汽车集团股份有限公司 Compressing device and checking fixture
CN113002940A (en) * 2021-03-04 2021-06-22 上海汇谷岩土工程技术有限公司 GPS receiver is with depositing case with protect function

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Address after: No. 435, Qingyin Road, Luyuan District, Changchun City, Jilin Province 130000

Patentee after: Changchun Changke Alstom Rail Vehicle Co.,Ltd.

Address before: No. 435, Qingyin Road, Luyuan District, Changchun City, Jilin Province 130000

Patentee before: Changchun Changke-Bombardier Railway Vehicles Co.,Ltd.

Address after: No. 435, Qingyin Road, Luyuan District, Changchun City, Jilin Province 130000

Patentee after: Changchun Changke Alstom Rail Vehicle Co.,Ltd.

Address before: No. 435, Qingyin Road, Luyuan District, Changchun City, Jilin Province 130000

Patentee before: Changchun Changke Alstom Rail Vehicle Co.,Ltd.