CN209687862U - A kind of fast locking device of double thread - Google Patents
A kind of fast locking device of double thread Download PDFInfo
- Publication number
- CN209687862U CN209687862U CN201920412793.6U CN201920412793U CN209687862U CN 209687862 U CN209687862 U CN 209687862U CN 201920412793 U CN201920412793 U CN 201920412793U CN 209687862 U CN209687862 U CN 209687862U
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- stud
- hole
- screw rod
- vibration isolation
- rod
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Abstract
The utility model discloses a kind of fast locking device of double thread, it need to be mounted on vibration isolation shipping platform and play a role, including screw rod, stud, operation handle, straight pin；The head of the screw rod is provided with mounting hole, and the operation handle passes through the mounting hole of screw rod；It is hollow bore inside stud, a part of stud is threaded post；Stud is mounted in the screw hole of vibration isolation shipping platform by threaded post, the decline of stud can be realized by rotating, and then provide support to vibration isolation shipping platform；A part of screw rod is threaded rod, can be tightened in the screw hole of load plane after the through-hole of stud from top to bottom, realizes the locking of vibration isolation shipping platform and load plane.The utility model can be achieved with the quick support and locking to vibration isolation shipping platform by a device.Meanwhile the utility model proposes the fast locking device of double thread it is small in size, high reliablity, structure is simple, at low cost, can accomplish that batch is promoted.
Description
Technical field
The utility model relates to Automobile Transportation technical field, in particular to a kind of quick locking for vibration isolation shipping platform
Device.
Background technique
It needs elastomeric support to come vibration isolation and shock resistance when equipment conveying, and needs locking device rigid support when parking
It fastens and stablizes, this conversion is able to achieve using locking device.Existing vibration isolation shipping platform locking device using bolt into
Row locking, mainly has:
A kind of situation is first to be jacked up shipping platform with jack, and platform is allowed to be detached from elastomeric support, then flat in transport
The fastening of cushion block blending bolt is encased inside below platform.It is asynchronous to there is jack-up in the device, and screw hole is be easy to cause to tilt, and bolt installation is tired
The problems such as difficult or stripped thread.
Cushion block tiltedly is carved another situation is that being encased inside can adjust directly below in shipping platform, puts down transport by adjusting cushion block
Platform jacks up, and allows platform to be detached from elastomeric support, then uses bolt fastening.The device, which carves cushion block adjustment height there are adjustable inclined, to be had
Limit, and oblique cushion block volume of carving is larger, and it is larger to occupy shipping platform lower room.
Utility model content
For the problems such as existing vibration isolation shipping platform locking device bolt is difficult to install, occupied space is larger, this is practical
Novel is designed to provide a kind of fast locking device of double thread, the quick support and locking of Lai Shixian vibration isolation shipping platform, the dress
It is simple to set structure, small in size, easy to operate, reliable lock.
The technical solution of the utility model is: a kind of fast locking device of double thread need to be mounted on vibration isolation shipping platform and play
Effect, including screw rod, stud, operation handle, straight pin；The screw head of the screw rod is provided with mounting hole, the operation handle
Across the mounting hole of screw rod；It is hollow bore inside stud, a part of stud is threaded post；Stud is mounted on by threaded post
In the screw hole of vibration isolation shipping platform, the decline of stud can be realized by rotating, and then provide support to vibration isolation shipping platform；
A part of screw rod is threaded rod, can be tightened in the screw hole of load plane after the through-hole of stud from top to bottom, is realized
The locking of vibration isolation shipping platform and load plane.
Further, two parts are divided into outside the stud, top is divided into knurled head, and lower part is divided into threaded post；The spiral shell
Through-hole inside column is stepped hole, from top to bottom includes ingate, limit hole, pilot hole, threaded hole and unthreaded hole；The screw rod from
It is successively made of screw head, pressing plate, guide rod, polished rod, five part of threaded rod under.
Further, the guide rod of the screw rod is equipped with the radial pin hole for being used to install straight pin；The rolling of the stud
Fresh idea is equipped with radial pin-guide hole, and the guide groove of at least two positional symmetries is provided on the ingate hole wall.
Wherein, the straight pin locks in the pin hole of screw rod, while being stuck in the guide groove inside stud so that screw rod and
Stud can rotate simultaneously, and screw rod can individually rotate after straight pin is detached from guide groove downwards.
Further, compressed spring is installed in the pilot hole.
The beneficial effect that the utility model obtains is: the utility model proposes a kind of screw rod and stud combination double spiral shells
The fast locking device of line can be achieved with the quick support and locking of vibration isolation shipping platform by a device.Meanwhile the utility model mentions
The fast locking device of double thread out is small in size, and high reliablity, structure is simple, at low cost, can accomplish that batch is promoted.
Detailed description of the invention
Fig. 1 is the fast locking device structural schematic diagram of double thread of the utility model；
Fig. 2 is the screw-rod structure schematic diagram of the utility model；
Fig. 3 is the bolt structure schematic diagram of the utility model；
Fig. 4 is the fast locking device mounting means schematic diagram of double thread of the utility model.
Appended drawing reference are as follows:
1. operation handle；2. straight pin；3. compressed spring；4. stud；5. screw rod；6. screw head；7. mounting hole；8. pressure
Plate；9. guide rod；10. pin hole；11. polished rod；12. threaded rod；13. guide groove；14. pin-guide hole；15. knurled head；16. escape；17.
Threaded post；18. ingate；19. limit hole；20. pilot hole；21. threaded hole；22. unthreaded hole；23. vibration isolation shipping platform；24. bullet
Property body；25. load plane.
Specific embodiment
For the ease of the understanding of those skilled in the art, the utility model is made below with reference to embodiment and attached drawing further
Explanation, the content that embodiment refers to not is restriction to the utility model.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.In the description of the present invention, the meaning of " plurality " is two or
Two or more, unless otherwise specifically defined.In the description of the present invention, it should be noted that unless otherwise rule
Fixed and restriction, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be mechanical connection or electrical connection,
It can be the connection inside two elements, can be directly connected, it can also indirectly connected through an intermediary, for this field
Those of ordinary skill for, can understand the concrete meaning of the term as the case may be.
Above-described embodiment is the preferable implementation of the utility model, and in addition to this, the utility model can be with other sides
Formula realizes that any obvious replacement is in the protection model of the utility model under the premise of not departing from the technical program design
Within enclosing.
In order to allow those of ordinary skill in the art more easily understand the improvement of the utility model compared with the existing technology it
Place, some attached drawings of the utility model and description have been simplified, and for the sake of clarity, present specification is omitted one
A little other elements, the element that those of ordinary skill in the art should be aware that these are omitted also may make up the interior of the utility model
Hold.
The fast locking device of a kind of double thread as shown in Figures 1 to 3, including screw rod 5, stud 4, operation handle 1, compressed spring 3
With straight pin 2；Mounting hole 7 is provided on the screw head 6；The operation handle 1 passes through the mounting hole 7 of screw head 6；It is described
Compressed spring 3 is between screw rod 5 and the inner side end of stud 4；It is hollow bore inside stud 4, a part of stud is spiral shell
Line column 17；Stud 4 is mounted in the screw hole being provided on vibration isolation shipping platform 23 by threaded post 17, can be realized by rotating
The decline of stud 4, and then support is provided to vibration isolation shipping platform 23；A part of screw rod 5 is threaded rod 12, after passing through stud 4
It can be tightened in the screw hole on transport level, realize the locking of vibration isolation shipping platform 23；The screw rod 5 includes from top to bottom
Screw head 6, operation handle 1, pressing plate 8, guide rod 9, polished rod 11, threaded rod 12；The screw head 6 is provided with mounting hole 7, described
Operation handle 1 is mounted in mounting hole 7, and operation handle 1 can be slided in mounting hole 7, is applied to operation handle 1
Torsion can drive the rotation of screw rod 5；The diameter of the pressing plate 8 is greater than the diameter of guide rod 9, when the pressing plate 8 and stud 4 on screw rod 5
When upper end cross section is in close contact, the up and down motion of stud 4 can be limited, plays the work of securely locking vibration isolation shipping platform 23
With；Radial pin hole 10 is provided on the guide rod 9, for installing straight pin 2；The diameter of the polished rod 11 is less than guide rod 9 and spiral shell
The diameter of rasp bar 12；The threaded rod 12 is equipped with the fixed screw thread of length；4 outer surface of stud is provided with escape
16, two parts will be divided into outside stud 4, top is divided into knurled head 15, and lower part is divided into threaded post 17, wherein the screw thread of threaded post 17
Length is fixed；The effect of the escape 16 is end face positioning, and the bearing height to ensure stud 4 is consistent；From upper inside stud 4
Ingate 18, limit hole 19, pilot hole 20, threaded hole 21 and unthreaded hole 22 are provided under and；18 diameter of ingate is bigger
In the guide rod 9 of screw rod 5, makes guide rod 9 that can just pass through ingate 18, be provided at least two positional symmetries on 18 hole wall of ingate
Guide groove 13；The pin-guide hole 14 through knurled head 15, the inner side end across ingate 18 are provided on the knurled head 15；It is described
The effect of pin-guide hole 14 is the pin hole 10 by pin-guide hole 14 on screw rod 5 to install straight pin 2；19 diameter of limit hole is big
It is small to be greater than ingate 18, guarantee that the straight pin 2 across guide rod 9 will not be interfered when screw rod 5 rotates；The pilot hole 20 is straight
Diameter size and ingate 18 are consistent, make guide rod 9 that can just pass through pilot hole 20, and effect is to guarantee when screw rod 5 rotates and spiral shell
Column 4 keeps concentric co-axial；The threaded hole 21 is equipped with the screw thread of regular length, and size and threaded rod 12 are in the same size, can
Guarantee smoothly tightening for screw rod 5；The diameter of the unthreaded hole 22 is greater than threaded hole 21, and 22 bottom of unthreaded hole is communicated with outside.
The installation steps of the fast locking device of double thread are as follows: compressed spring 3, screw thread are first placed in the pilot hole 20 in stud 4
21 upper end step of hole provides support in face of it, then screw rod 5 is penetrated in stud 4 from the ingate of stud 4 18, by screw rod 5
Threaded hole 21 inside 12 alignment stud 4 of threaded rod, tightens screw rod 5 clockwise；Then again by the pin-guide hole 14 on stud 4 to
It is installed in pin hole 10 on screw rod 5 and locks straight pin 2, and be clamped on straight pin 2 in the guide groove 13 of stud 4, composition one
The kind fast locking device of double thread.
As shown in figure 4, vibration isolation shipping platform 23 is supported by elastomer 24, the fast locking device of double thread is evenly arranged on vibration isolation
On shipping platform 23, mounting means are as follows: the fast locking device of double thread is screwed into the spiral shell on vibration isolation shipping platform 23 by threaded post 17
Kong Zhong, and it is not exposed to the load plane 25 where elastomer 24.When equipment conveying, supported by elastomer 24 come vibration isolation
And shock resistance needs vibration isolation shipping platform 23 to support and lock, it is necessary to pass through the double thread of the utility model when parking
Fast locking device is realized.It needs to rotate clockwise operation handle 1 first, because straight pin 2 is stuck in guide groove 13, rotation process
It can make screw rod 5 and stud 4 when handle 1 while rotate, after threaded post 17 screws, the lower end surface of stud 4 resists elastomer 24
On the carrying platform 25 at place, thus replace elastomer 24 to vibration isolation shipping platform 23 provide support.In addition, by using rolling
Fresh idea 15 can also quickly rotate stud 4.It is provided with escape 16 outside stud 4 simultaneously, end face positioning can be carried out, to ensure spiral shell
The bearing height of column 4 is consistent.After the completion of support, operation handle 1 is compressed downwards, and straight pin 2 can be made to be detached from guide groove 13 downwards,
Screw rod 5 can individually rotate at this time.Continue to rotate clockwise operation handle 1, straight pin 2 can rotate in limit hole 19 at this time
Blocking is not will receive, threaded rod 12 can be across 22 bottom of unthreaded hole in rotary course, and is screwed into holding for 24 place of elastomer
In the screw hole for carrying plane 25, stud 4 can be locked on load plane 25 after screwing, and then realize 23 He of vibration isolation shipping platform
Locking between load plane 25.Wherein pilot hole 20 can guarantee screw rod 5 in independent rotation with 4 concentric co-axial of stud, and
Pressing plate 8 and 4 upper end cross section of stud on screw rod 5 are in close contact, and can play the role of limiting the up and down motion of stud 4, can
Play the role of securely locking vibration isolation shipping platform 23.When needing to be detached from locking and support, rotation process handle 1 counterclockwise is
It can.
Claims (5)
1. a kind of fast locking device of double thread need to be mounted on vibration isolation shipping platform (23) and play a role, it is characterised in that: including spiral shell
Bar (5), stud (4), operation handle (1), straight pin (2)；The screw head (6) of the screw rod (5) is provided with mounting hole (7), institute
State the mounting hole (7) that operation handle (1) passes through screw rod (5)；It is hollow bore inside stud (4), a part of stud (4) is spiral shell
Line column (17)；Stud (4) is mounted in the screw hole of vibration isolation shipping platform (23) by threaded post (17), can be by rotating come real
The decline of existing stud (4), and then support is provided to vibration isolation shipping platform (23)；A part of screw rod (5) is threaded rod (12), from
On down across stud (4) through-hole after can be tightened in the screw hole of load plane (25), realize vibration isolation shipping platform (23)
With the locking of load plane (25).
2. the fast locking device of double thread according to claim 1, it is characterised in that: it is divided into two parts outside the stud (4),
Top is divided into knurled head (15), and lower part is divided into threaded post (17)；The internal through-hole of the stud (4) is stepped hole, from top to bottom
Including ingate (18), limit hole (19), pilot hole (20), threaded hole (21) and unthreaded hole (22)；The screw rod (5) is from top to bottom
Successively it is made of screw head (6), pressing plate (8), guide rod (9), polished rod (11), (12) five part of threaded rod.
3. the fast locking device of double thread according to claim 2, it is characterised in that: the guide rod (9) of the screw rod is equipped with diameter
To for installing the pin holes (10) of straight pin (2)；The knurled head (15) of the stud is equipped with radial pin-guide hole (14), institute
State the guide groove (13) that at least two positional symmetries are provided on ingate (18) hole wall.
4. the fast locking device of double thread according to claim 3, it is characterised in that: the straight pin (2) locks in screw rod (5)
Pin hole (10) in, while being stuck in the internal guide groove (13) of stud (4) so that screw rod (5) and stud (4) can rotate simultaneously,
Screw rod (5) can individually rotate after straight pin (2) is detached from guide groove (13) downwards.
5. the fast locking device of double thread according to claim 4, it is characterised in that: be equipped with compression in the pilot hole (20)
Spring (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920412793.6U CN209687862U (en) | 2019-03-29 | 2019-03-29 | A kind of fast locking device of double thread |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920412793.6U CN209687862U (en) | 2019-03-29 | 2019-03-29 | A kind of fast locking device of double thread |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209687862U true CN209687862U (en) | 2019-11-26 |
Family
ID=68606626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920412793.6U Active CN209687862U (en) | 2019-03-29 | 2019-03-29 | A kind of fast locking device of double thread |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209687862U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109869385A (en) * | 2019-03-29 | 2019-06-11 | 衡阳泰豪通信车辆有限公司 | A kind of fast locking device of double thread |
| CN110966285A (en) * | 2020-01-01 | 2020-04-07 | 深圳市德铭光科技有限公司 | LED display screen box connecting piece |
-
2019
- 2019-03-29 CN CN201920412793.6U patent/CN209687862U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109869385A (en) * | 2019-03-29 | 2019-06-11 | 衡阳泰豪通信车辆有限公司 | A kind of fast locking device of double thread |
| CN110966285A (en) * | 2020-01-01 | 2020-04-07 | 深圳市德铭光科技有限公司 | LED display screen box connecting piece |
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