CN108050909B - A kind of hand alleviation pulling rope length measuring device - Google Patents
A kind of hand alleviation pulling rope length measuring device Download PDFInfo
- Publication number
- CN108050909B CN108050909B CN201711116406.6A CN201711116406A CN108050909B CN 108050909 B CN108050909 B CN 108050909B CN 201711116406 A CN201711116406 A CN 201711116406A CN 108050909 B CN108050909 B CN 108050909B
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- CN
- China
- Prior art keywords
- hand
- blade
- alleviates
- measuring device
- display device
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
Abstract
The present invention relates to Highs-speed motor train unit bogie technical fields, disclose a kind of hand alleviation pulling rope length measuring device, it includes positioning collet, blade, digital display device and contact, the positioning collet is connect with one end of the blade, the digital display device is slidably sleeved on the blade, the contact is fixed at the lower section of the digital display device, the hand that the positioning collet is used to be located in bogie alleviates bracket, the contact is used to be resisted against the outer end that hand alleviates the alleviation handle of drawstring, by pulling the alleviation handle, the contact and digital display device is driven to move along the other end of the blade towards blade, until the hand is alleviated drawstring and is all pulled out.The present invention can accurately measure hand and alleviate the measured value that drawstring alleviates moment.
Description
Technical field
The present invention relates to Highs-speed motor train unit bogie technical fields, alleviate pulling rope length measurement dress more particularly to a kind of hand
It sets.
Background technique
Parking Brake Cylinders include unit brake cylinder and park cylinder, park cylinder and need band hand relieving device, cylinder is parked in discharge
The air of body realizes parking braking, is filled with compressed air in cylinder to parking, and realizes that the inflation of parking braking is alleviated.Such as realize hand
It is dynamic to alleviate, then it needs to alleviate by hand drawstring releasing and is fettered to the intracorporal ratchet of cylinder is parked.
When motor train unit bogie retardation test operation, applies state in parking brake, pull up the hinged socket of pipeline, be pulled outwardly
Alleviate handle out, measurement parking brake is needed to alleviate the pull-out distance that moment hand alleviates drawstring at this time.Using pull-out under the prior art
The pull-out length that hand alleviates drawstring is measured after hand alleviation drawstring, but is usually had after hand alleviation drawstring pull-out a degree of
Retraction, this just makes measurement result and the practical length that pulls out generate deviation, eventually leads to measurement result inaccuracy.
Summary of the invention
(1) technical problems to be solved
The technical problem to be solved by the present invention is to how improve hand to alleviate the accuracy that drawstring alleviates the measured value of moment.
(2) technical solution
In order to solve the above technical problem, the present invention provides a kind of hands to alleviate pulling rope length measuring device comprising positioning
Collet, blade, digital display device and contact, the positioning collet are connect with one end of the blade, and the digital display device is slidably
Ground is set on the blade, and the contact is fixed at the lower section of the digital display device, and the positioning collet is for being located in
The hand of bogie is alleviated on bracket, and the contact is used to be resisted against the outer end that hand alleviates the alleviation handle of drawstring, by pulling institute
Alleviation handle is stated, the contact and digital display device is driven to move along the other end of the blade towards blade, until the hand is slow
Drawstring is solved all to pull out.
Using the measuring device, the pull-out of hand alleviation drawstring is long when can easily measure brake apparatus instant relief
Degree.
Wherein, the positioning collet is detachably connected with the blade.To guarantee the bogie hand for different automobile types
Alleviate bracket, various forms of positioning collets can be replaced.
Wherein, the positioning collet includes Gripper body, and the top of the Gripper body is equipped with horizontally disposed through-hole, institute
The cross section size, shape and cross section size, the shape of the blade for stating through-hole match, and the top surface of the Gripper body is set
There is the first locking hole with the through-hole vertical connection, the first locking member is equipped in first locking hole, by tightening or pine
First locking member is opened, realizes tightening or loosening for the positioning collet and blade.
Wherein, the Gripper body is additionally provided with locating slot, and the side cell wall of the locating slot is equipped with communicate therewith second
Locking hole, second locking hole is interior to be equipped with the second locking member, and by tightening or unclamping second locking member, it is described fixed to realize
Position collet and the hand of the bogie alleviate tightening or loosening for bracket.
Wherein, first locking hole and the second locking hole are threaded hole, and first locking member and the second locking member are
Hand the turn of the screw.
Wherein, the hand of the size, shape of the locating slot and the bogie alleviates bracket and matches.
Wherein, the Gripper body is additionally provided with lightening hole or lightening recesses.To mitigate the overall weight of Gripper body, and save
Cost-saving.
Preferably, the contact is L-shaped, and the long side upper side of the L-type contact and the bottom surface of the digital display device are fixed
Connection, the short side of the L-type contact are arranged straight down, and the lateral surface of the short side is concordant with the outer end of the digital display device.
Wherein, the digital display device is equipped with display screen and operation button, and the blade is equipped with digital scale.
Wherein, the outer end of the blade can be provided with or without backstop screw.
(3) beneficial effect
Compared with prior art, the invention has the following advantages that
A kind of hand provided by the invention alleviates pulling rope length measuring device comprising positioning collet, blade, digital display device and
Contact, the positioning collet are connect with one end of the blade, and the digital display device is slidably sleeved on the blade, institute
The lower section that contact is fixed at the digital display device is stated, the hand that the positioning collet is used to be located in bogie alleviates bracket,
The outer end that the contact is used to be resisted against the alleviation handle that hand alleviates drawstring directly drives institute when pulling the alleviation handle
It states the other end of contact and digital display device simultaneously along the blade towards blade to move, until the hand is alleviated drawstring and all pulled out
When stop movement, at this time the moving distance of contact be hand alleviate drawstring pull-out length, drawing is directly read by digital display device
Numerical value is stretched, use is very convenient.
Detailed description of the invention
Fig. 1 is the schematic perspective view that a kind of hand of the present invention alleviates pulling rope length measuring device；
Fig. 2 is the main view that a kind of hand of the present invention alleviates pulling rope length measuring device；
Fig. 3 is the top view that a kind of hand of the present invention alleviates pulling rope length measuring device；
Fig. 4 is the left view that a kind of hand of the present invention alleviates pulling rope length measuring device；
Fig. 5 is the perspective view that a kind of hand of the present invention alleviates positioning collet in pulling rope length measuring device；
Fig. 6 is the cross-sectional view that a kind of hand of the present invention alleviates positioning collet in pulling rope length measuring device；
Fig. 7 is the side view that a kind of hand of the present invention alleviates positioning collet in pulling rope length measuring device；
Fig. 8 is the A-A cross-sectional view in Fig. 7.
In figure: 1: positioning collet；11: Gripper body；12: through-hole；13: the first locking holes；14: the first locking members；15: the
Two locking holes；16: the second locking members；17: locating slot；18: lightening recesses；2: blade；21: backstop screw；3: digital display device；
31: display screen；32: stirring handle；4: contact.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
In the description of the present invention, it should be noted that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second ", " third " etc. are used for description purposes only, and should not be understood as instruction or
Imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, concrete condition can be regarded and understand that above-mentioned term exists
Concrete meaning in the present invention.
The embodiment of the invention provides a kind of hands to alleviate pulling rope length measuring device, is used for bogie retardation test operation
When, it measures the hand on bogie and alleviates pull-out length of the drawstring in release of brake moment, to judge to turn in practical usage situations
To frame when parking brake applies state, hand can be alleviated drawstring pull-out by reserving great space；Bogie is slow equipped with hand
The hand for solving drawstring and hand being supported to alleviate drawstring end alleviates bracket, and the end that hand alleviates drawstring, which is equipped with, alleviates handle；Fig. 1-4 is shown
Hand alleviates the structural schematic diagram of pulling rope length measuring device comprising positioning collet 1, blade 2, digital display device 3 and contact 4,
The positioning collet 1 is connect with one end of the blade 2, and the digital display device 3 is slidably sleeved on the blade 2, institute
The lower section that contact 4 is fixed at the digital display device 3 is stated, the hand that the positioning collet 1 is used to be located in bogie alleviates bracket
On, and making entire measuring device be fixed on the side that hand alleviates bracket by positioning collet 1, the contact 4 is for being resisted against
The outer end that hand alleviates the alleviation handle of drawstring drives the contact 4 and digital display device 3 along institute by pulling the alleviation handle
The other end for stating blade 2 towards blade 2 is mobile, until the hand is alleviated drawstring and all pulled out；The moving distance of contact 4 is at this time
The pull-out length for alleviating drawstring for hand is directly read by digital display device 3 and stretches numerical value, and use is very convenient, and structure
Simply, practical.
Further, the positioning collet 1 is detachably connected with the blade 2.To guarantee that different automobile types are turned
Alleviate bracket to frame hand, various forms of positioning collets 1 can be replaced, is drawn so that the bogie hand for being suitable for different automobile types is alleviated
The tensile elongation of rope measures；Achieve the effect that a ruler is multi-purpose, meets Flexible Production operation.
Fig. 5-8 shows the perspective view and side view of positioning collet, and the positioning collet 1 includes Gripper body 11, described
The top of Gripper body 11 is equipped with horizontally disposed through-hole 12, cross section size, shape and the blade 2 of the through-hole 12
Cross section size, shape match, and in the embodiment of the present invention, blade 2 is strip, and cross section is rectangle, correspondingly,
The cross-sectional shape of the through-hole 12 is also rectangle, and the top surface of the Gripper body 11 is equipped with and 12 vertical connection of through-hole
First locking hole 13, first locking hole 13 is interior to be equipped with the first locking member 14, and one end of blade 2 passes through the through-hole 12, passes through
The first locking member 14 is tightened, blade 2 and positioning collet 1 are fastened, when needing to unclamp blade 2, it is only necessary to unclamp the first locking
Part 14 can realize that positioning collet 1 and blade 2 unclamp.
Further, alleviate on bracket in order to which positioning collet 1 is easily fixed on hand, the Gripper body 11 is additionally provided with
Locating slot 17, locating slot 17 alleviate bracket, the hand of the size of the locating slot 17, shape and the bogie for being fastened on hand
Alleviate bracket to match, the side cell wall of the locating slot 17 is equipped with the second locking hole 15 communicated therewith, second locking
It is equipped with the second locking member 16 in hole 15, realizes that the hand of positioning collet 1 and bogie alleviates bracket by tightening the second locking member 16
Fastening, conversely, unclamping the second locking member 16 realizes that the hand alleviation bracket of positioning collet 1 and bogie unclamps.
Specifically, first locking hole 13 and the second locking hole 15 all can be threaded hole, first locking member 14
It all can be hand the turn of the screw with the second locking member 16.
In the embodiment of the present invention, the Gripper body 11 is also provided with lightening hole or lightening recesses 18；To mitigate folder
The overall weight of head ontology 11, saves cost.
As shown in Fig. 2, the contact 4 is L-shaped, the bottom of the long side upper side of the L-type contact 4 and the digital display device 3
Face is fixedly connected, and the short side of the L-type contact 4 is arranged straight down, and the inside of short side is used to be resisted against the outer end for alleviating handle,
The lateral surface of the short side is concordant with the outer end of the digital display device 3.
As shown in figure 3, the digital display device 3 is equipped with display screen 31 and operation button (not shown), it is aobvious to facilitate
Show and the operation such as read and be zeroed out, in order to use next time, whole digital display device 3 is in square block, and in square block digital display
One end of device 3 be equipped with to two sides it is overhanging stir handle 32, use when facilitating 3 return of digital display device；It is set on the blade 2
There is digital scale, can visually see reading, can also be used to the display reading of verification digital display device 3.
In addition, the outer end of the blade 2 can be provided with or without backstop screw 21, it is generally the case that the amount of blade 2
Journey (present invention is selected as 150mm range) is greater than the length that hand alleviates drawstring, backstop screw 21 can not be set, certainly, in order to insure
For the sake of, as shown in Fig. 2, backstop screw 21 also can be set, preferably M3 backstop screw 21.
As can be seen from the above embodiments, the present invention can accurately measure brake apparatus instant relief when hand alleviate draw
The pull-out length of rope, and replaceable different positioning collet achievees the effect that a ruler is multi-purpose to be suitable for different vehicles.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of hand alleviates pulling rope length measuring device, which is characterized in that including positioning collet, blade, digital display device and contact,
The positioning collet is connect with one end of the blade, and the digital display device is slidably sleeved on the blade, the touching
Head is fixed at the lower section of the digital display device, and the hand that the positioning collet is used to be located in bogie alleviates bracket, described
Contact is used to be resisted against the outer end that hand alleviates the alleviation handle of drawstring, by pulling the alleviation handle, drive the contact and
Digital display device is moved along the other end of the blade towards blade, until the hand is alleviated drawstring and all pulled out.
2. hand according to claim 1 alleviates pulling rope length measuring device, which is characterized in that the positioning collet with it is described
Blade is detachably connected.
3. hand according to claim 2 alleviates pulling rope length measuring device, which is characterized in that the positioning collet includes folder
Head ontology, the top of the Gripper body are equipped with horizontally disposed through-hole, cross section size, shape and the ruler of the through-hole
Cross section size, the shape of body match, and the top surface of the Gripper body is equipped with the first locking with the through-hole vertical connection
Hole, first locking hole is interior to realize the locating clip by tightening or unclamping first locking member equipped with the first locking member
Head is tightened or loosened with blade.
4. hand according to claim 3 alleviates pulling rope length measuring device, which is characterized in that the Gripper body is additionally provided with
Locating slot, the side cell wall of the locating slot are equipped with the second locking hole communicated therewith, are equipped with second in second locking hole
Locking member realizes that the hand of the positioning collet and the bogie alleviates bracket by tightening or unclamping second locking member
Tighten or loosen.
5. hand according to claim 4 alleviates pulling rope length measuring device, which is characterized in that first locking hole and the
Two locking holes are threaded hole, and first locking member and the second locking member are hand the turn of the screw.
6. hand according to claim 4 alleviates pulling rope length measuring device, which is characterized in that the size of the locating slot,
The hand of shape and the bogie alleviates bracket and matches.
7. alleviating pulling rope length measuring device according to the described in any item hands of claim 3-6, which is characterized in that the collet sheet
Body is additionally provided with lightening hole or lightening recesses.
8. hand according to claim 1 alleviates pulling rope length measuring device, which is characterized in that the contact is L-shaped, described
The long side upper side of L-type contact is fixedly connected with the bottom surface of the digital display device, and the short side of the L-type contact is set straight down
It sets, the lateral surface of the short side is concordant with the outer end of the digital display device.
9. hand according to claim 1 alleviates pulling rope length measuring device, which is characterized in that the digital display device is equipped with
Display screen and operation button, the blade are equipped with digital scale.
10. hand according to claim 1 alleviates pulling rope length measuring device, which is characterized in that the outer end of the blade
It is provided with or without backstop screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711116406.6A CN108050909B (en) | 2017-11-13 | 2017-11-13 | A kind of hand alleviation pulling rope length measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711116406.6A CN108050909B (en) | 2017-11-13 | 2017-11-13 | A kind of hand alleviation pulling rope length measuring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108050909A CN108050909A (en) | 2018-05-18 |
| CN108050909B true CN108050909B (en) | 2019-09-24 |
Family
ID=62119053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711116406.6A Active CN108050909B (en) | 2017-11-13 | 2017-11-13 | A kind of hand alleviation pulling rope length measuring device |
Country Status (1)
| Country | Link |
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| CN (1) | CN108050909B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102072691A (en) * | 2011-01-28 | 2011-05-25 | 河南省电力公司洛阳供电公司 | Measuring tool and measuring method for installation of high-altitude operation damper |
| CN104315956A (en) * | 2014-11-07 | 2015-01-28 | 沈阳黎明航空发动机(集团)有限责任公司 | Device and method for measuring height of vector nozzle of aeroengine in force bearing state |
| CN104374244A (en) * | 2014-11-12 | 2015-02-25 | 常州市新西华亚工具有限公司 | Adjustable clamping caliper gauge |
| CN105115386A (en) * | 2015-09-10 | 2015-12-02 | 河南科隆石化装备有限公司 | Fixed clamping tool for quickly measuring perimeter |
| CN205757145U (en) * | 2016-05-27 | 2016-12-07 | 山东中烟工业有限责任公司 | A kind of cigarette quantitative cutting device |
| CN206269705U (en) * | 2016-11-29 | 2017-06-20 | 维孚金属制品（上海）有限公司 | A kind of device for measuring metal hose elongation |
| CN206454093U (en) * | 2016-10-17 | 2017-09-01 | 丁艮晓 | A kind of drainage tube height-gauge |
-
2017
- 2017-11-13 CN CN201711116406.6A patent/CN108050909B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102072691A (en) * | 2011-01-28 | 2011-05-25 | 河南省电力公司洛阳供电公司 | Measuring tool and measuring method for installation of high-altitude operation damper |
| CN104315956A (en) * | 2014-11-07 | 2015-01-28 | 沈阳黎明航空发动机(集团)有限责任公司 | Device and method for measuring height of vector nozzle of aeroengine in force bearing state |
| CN104374244A (en) * | 2014-11-12 | 2015-02-25 | 常州市新西华亚工具有限公司 | Adjustable clamping caliper gauge |
| CN105115386A (en) * | 2015-09-10 | 2015-12-02 | 河南科隆石化装备有限公司 | Fixed clamping tool for quickly measuring perimeter |
| CN205757145U (en) * | 2016-05-27 | 2016-12-07 | 山东中烟工业有限责任公司 | A kind of cigarette quantitative cutting device |
| CN206454093U (en) * | 2016-10-17 | 2017-09-01 | 丁艮晓 | A kind of drainage tube height-gauge |
| CN206269705U (en) * | 2016-11-29 | 2017-06-20 | 维孚金属制品（上海）有限公司 | A kind of device for measuring metal hose elongation |
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| Publication number | Publication date |
|---|---|
| CN108050909A (en) | 2018-05-18 |
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