CN208719123U - A kind of adjustable truck bolt of fastening - Google Patents
A kind of adjustable truck bolt of fastening Download PDFInfo
- Publication number
- CN208719123U CN208719123U CN201821441654.8U CN201821441654U CN208719123U CN 208719123 U CN208719123 U CN 208719123U CN 201821441654 U CN201821441654 U CN 201821441654U CN 208719123 U CN208719123 U CN 208719123U
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- CN
- China
- Prior art keywords
- threaded rod
- fixedly connected
- bolt
- rod
- mounting groove
- 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.)
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Abstract
The utility model discloses a kind of adjustable truck bolts of fastening, including fixing head and threaded rod, the bottom on the threaded rod surface is provided with screw thread, and the inside of threaded rod offers loose slot, two sides at the top of the loose slot inner wall are fixedly connected to support spring, and the utility model relates to bolt technical fields.The adjustable truck bolt of the fastening, loose slot is offered by the inside of threaded rod, the bottom of movable plate is fixedly connected with movable support rod, two one end of fixed plate far from movable support rod pass through connecting rod and are rotatably connected to rotation card adapter plate, it avoids nut loosening or falls off, improve safety, and bolt length is adjustable, mounting groove is offered by the two sides on threaded rod surface, and the inside of threaded rod and be located at mounting groove immediately below offer card slot, the side of gag lever post bottom is fixedly connected with fixture block compatible with card slot, bolt is set to can be adapted for the connector of different-thickness, improve practicability.
Description
Technical field
The utility model relates to bolt technical field, specially a kind of adjustable truck bolt of fastening.
Background technique
Bolt is a kind of machine components, the cylindrical threaded fastener of adapted nut, by head and screw rod (with outer
The cylindrical body of screw thread) a kind of fastener dimerous, it need to cooperate with nut, have the zero of through-hole for being fastenedly connected two
Part, this type of attachment claim to be bolted, and such as nut is screwed off from bolt, and the two parts can be made to separate, therefore bolt
Connection is to belong to be detachably connected, by the force way point of connection: a point common sum has articulation hole, by head shape point:
There is turret head, round end, square spigot, countersunk head etc., wherein turret head is most common, and general countersunk head is used in the company of requirement
The place connect, bolt have many calls, everyone call may be different, and someone is into screw, and someone is into bolt and follows closely, and has
People is into fastener, although there is so more calls, it is all bolt, bolt is the general theory of fastener that the meaning, which is the same,
Method, bolt are the physics and mathematical principle of the inclined-plane circular rotating and frictional force using object, fasten implements by easy stages
The tool of parts.
Existing bolt is all that directly connector is fixed in the surface that nut is screwed in bolt, when bolt be mounted on as
Nut can be made to loosen or even fall off from bolt when on the bigger carrier of this vibration amplitude of truck, after long-time use, led
Two connector separation are caused, serious consequence is easily caused.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of adjustable truck bolt of fastening, solves nut
The problem of easily loosening or fall off from bolt.
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of adjustable truck of fastening
Bolt, including fixing head and threaded rod, the bottom on the threaded rod surface is provided with screw thread, and the inside of threaded rod offers
Loose slot, the two sides at the top of the loose slot inner wall are fixedly connected to support spring, and the bottom end of two support springs is equal
It is fixedly connected with movable plate, the bottom of the movable plate is fixedly connected with movable support rod, and the bottom end of the movable support rod is passed through
It wears threaded rod and extends to the bottom of threaded rod, the two sides on the movable support rod surface and bottom for being located at threaded rod is fixed
It is connected with fixed plate, the surface of the threaded rod is threaded with nut.
Preferably, the bottom of the movable plate and be located at movable support rod surface be fixedly connected with connecting spring, it is described
The bottom end of connecting spring is fixedly connected with the bottom of loose slot inner wall.
Preferably, two sides of the fixed plate far from movable support rod pass through connecting rod be rotatably connected to rotation card
Fishplate bar, and the bottom end of movable support rod is fixedly connected with pressing plate.
Preferably, the two sides on the threaded rod surface offer mounting groove, and the inside of threaded rod and are located at installation
Card slot is offered immediately below slot.
Preferably, gag lever post is fixedly connected at the top of the rotation card adapter plate, one end of the gag lever post is through installation
Slot and the inside for extending to mounting groove.
Preferably, the side of the gag lever post bottom is fixedly connected with fixture block compatible with card slot.
Beneficial effect
The utility model provides a kind of adjustable truck bolt of fastening.Have compared with prior art following beneficial to effect
Fruit:
(1), the adjustable truck bolt of the fastening offers loose slot, the loose slot inner wall by the inside of threaded rod
The two sides at top are fixedly connected to support spring, and the bottom of movable plate is fixedly connected with movable support rod, the bottom of movable plate
And the surface for being located at movable support rod is fixedly connected with connecting spring, two one end of fixed plate far from movable support rod pass through
Connecting rod is rotatably connected to rotation card adapter plate, and rotation card adapter plate is fixed after fixture block sticks into card slot, plays position-limiting action to nut,
It can prevent nut from rotating, avoid occurring to loosen or fall off, improve safety, movable support rod is scalable, makes bolt length can
It adjusts, and structure is simple, it is easy to operate.
(2), the adjustable truck bolt of the fastening offers mounting groove, and screw thread by the two sides on threaded rod surface
The inside of bar and be located at mounting groove immediately below offer card slot, rotate and be fixedly connected with gag lever post at the top of card adapter plate, it is described
One end of gag lever post runs through mounting groove and extends to the inside of mounting groove, and the side of gag lever post bottom is fixedly connected with and card slot phase
The fixture block of adaptation shares mounting groove at three inside threaded rod from top to bottom, bolt is made to can be adapted for the connector of different-thickness,
Improve practicability.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model threaded rod；
Fig. 2 is the main view of the utility model structure；
Fig. 3 is the partial sectional view of the utility model screw thread rod structure；
Fig. 4 is the partial enlarged view in the utility model Fig. 3 at A.
In figure: 1 fixing head, 2 threaded rods, 3 screw threads, 4 loose slots, 5 nuts, 6 support springs, 7 movable plates, 8 movable supportings
Bar, 9 fixed plates, 10 connecting springs, 11 connecting rods, 12 rotation card adapter plates, 13 pressing plate, 14 mounting grooves, 15 card slots, 16 limits
Bar, 17 fixture blocks.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of adjustable truck bolt of fastening, including it is solid
Determine first 1 and threaded rod 2, the two sides on 2 surface of threaded rod offer mounting groove 14, and the surface of threaded rod 2 offers three pairs of peaces altogether
Tankage 14, and the inside of threaded rod 2 and be located at mounting groove 14 underface offer card slot 15,2 surface of threaded rod
Bottom is provided with screw thread 3, and the inside of threaded rod 2 offers loose slot 4, and the two sides at the top of 4 inner wall of loose slot are solid
Surely be connected with support spring 6, and the bottom end of two support springs 6 is fixedly connected to movable plate 7, the bottom of movable plate 7 and
Connecting spring 10, bottom end and 4 inner wall of loose slot of the connecting spring 10 are fixedly connected with positioned at the surface of movable support rod 8
Bottom is fixedly connected, and the bottom of the movable plate 7 is fixedly connected with movable support rod 8, and the bottom end of the movable support rod 8 is run through
Threaded rod 2 and the bottom for extending to threaded rod 2, the two sides on 8 surface of movable support rod and be located at threaded rod 2 bottom it is solid
Surely be connected with fixed plate 9, the surface of the threaded rod 2 is threaded with nut 5, between two 9 opposite sides of fixed plate away from
From the diameter for being less than threaded rod 2, two sides of the fixed plate 9 far from movable support rod 8 pass through the rotation of connecting rod 11 and connect
It is connected to rotation card adapter plate 12, when installing bolt, rotation card adapter plate 12 lets droop, it will not be stuck in the mounting hole of connector,
The top of rotation card adapter plate 12 is fixedly connected with gag lever post 16, and the side of 16 bottom of gag lever post is fixedly connected with suitable with 15 phase of card slot
One end of the fixture block 17 matched, the gag lever post 16 runs through mounting groove 14 and extends to the inside of mounting groove 14, and movable supporting
The bottom end of bar 8 is fixedly connected with pressing plate 13.
In use, threaded rod 2 is made to pass through connector, nut is tightened, presses pressing plate 13, moves upwards movable plate 7,
Connecting spring is stretched, and compresses support spring 6, then rotation rotation card adapter plate 12, limit plate and fixture block 17 is made to enter mounting groove
14, briquetting is then unclamped, makes movable support rod 8 under the action of 10 two recoil of spring power of support spring 6 and connecting spring
It moves downward, and drives gag lever post 16 and fixture block 17 to move downward by rotation card adapter plate 12, stick into fixture block 17 in card slot 15,
Complete installation.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of adjustable truck bolt of fastening, including fixing head (1) and threaded rod (2), it is characterised in that: the threaded rod
(2) bottom on surface is provided with screw thread (3), and the inside of threaded rod (2) offers loose slot (4), in the loose slot (4)
Two sides at the top of wall are fixedly connected to support spring (6), and the bottom end of two support springs (6) is fixedly connected to activity
The bottom of plate (7), the movable plate (7) is fixedly connected with movable support rod (8), and the bottom end of the movable support rod (8) is run through
Threaded rod (2) and the bottom for extending to threaded rod (2), the two sides on movable support rod (8) surface and are located at threaded rod (2)
Bottom is fixedly connected to fixed plate (9), and the surface of the threaded rod (2) is threaded with nut (5).
2. a kind of adjustable truck bolt of fastening according to claim 1, it is characterised in that: the bottom of the movable plate (7)
Portion and be located at movable support rod (8) surface be fixedly connected with connecting spring (10), the bottom end of the connecting spring (10) and work
The bottom of dynamic slot (4) inner wall is fixedly connected.
3. a kind of adjustable truck bolt of fastening according to claim 1, it is characterised in that: two fixed plates (9)
Side far from movable support rod (8) passes through connecting rod (11) and is rotatably connected to rotation card adapter plate (12), and movable supporting
The bottom end of bar (8) is fixedly connected with pressing plate (13).
4. a kind of adjustable truck bolt of fastening according to claim 1, it is characterised in that: threaded rod (2) surface
Two sides offer mounting groove (14), and the inside of threaded rod (2) and be located at mounting groove (14) immediately below offer card
Slot (15).
5. a kind of adjustable truck bolt of fastening according to claim 3, it is characterised in that: the rotation card adapter plate (12)
Top be fixedly connected with gag lever post (16), one end of the gag lever post (16) is through mounting groove (14) and extends to mounting groove
(14) inside.
6. a kind of adjustable truck bolt of fastening according to claim 5, it is characterised in that: gag lever post (16) bottom
Side be fixedly connected with card slot (15) compatible fixture block (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821441654.8U CN208719123U (en) | 2018-09-04 | 2018-09-04 | A kind of adjustable truck bolt of fastening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821441654.8U CN208719123U (en) | 2018-09-04 | 2018-09-04 | A kind of adjustable truck bolt of fastening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208719123U true CN208719123U (en) | 2019-04-09 |
Family
ID=65981034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821441654.8U Expired - Fee Related CN208719123U (en) | 2018-09-04 | 2018-09-04 | A kind of adjustable truck bolt of fastening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208719123U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109884488A (en) * | 2019-04-11 | 2019-06-14 | 苏州正秦电气有限公司 | A kind of bushing shell for transformer online oil monitoring device collector |
| CN111692180A (en) * | 2020-05-29 | 2020-09-22 | 江苏永昊高强度螺栓有限公司 | Anti-drop bolt |
| CN112482664A (en) * | 2020-11-23 | 2021-03-12 | 咸宁职业技术学院 | Assembled building component connecting sleeve |
-
2018
- 2018-09-04 CN CN201821441654.8U patent/CN208719123U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109884488A (en) * | 2019-04-11 | 2019-06-14 | 苏州正秦电气有限公司 | A kind of bushing shell for transformer online oil monitoring device collector |
| CN111692180A (en) * | 2020-05-29 | 2020-09-22 | 江苏永昊高强度螺栓有限公司 | Anti-drop bolt |
| CN112482664A (en) * | 2020-11-23 | 2021-03-12 | 咸宁职业技术学院 | Assembled building component connecting sleeve |
| CN112482664B (en) * | 2020-11-23 | 2022-01-28 | 咸宁职业技术学院 | Assembled building component connecting sleeve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190409 Termination date: 20200904 |