CN213270570U - Tensioning anti-loose connecting device - Google Patents
Tensioning anti-loose connecting device Download PDFInfo
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- CN213270570U CN213270570U CN202021910147.1U CN202021910147U CN213270570U CN 213270570 U CN213270570 U CN 213270570U CN 202021910147 U CN202021910147 U CN 202021910147U CN 213270570 U CN213270570 U CN 213270570U
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- locking
- loose
- connecting device
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Abstract
The utility model discloses a locking connecting device of tensioning, including joint board, with joint board fixed connection's locking subassembly and fastening belt, the joint board includes first this somatic part, setups in the T type groove of first this somatic part lateral wall and inlay and locate locking card strip in the T type groove, T type groove is close to the one end setting of first this somatic part, locking subassembly set up in first this somatic part is kept away from the one end in T type groove under the locking state of the locking connecting device of tensioning, the one end of fastening belt with the connection can be dismantled to locking card strip, the other end of fastening belt with the connection can be dismantled to locking subassembly, the joint board locking subassembly reaches the fastening belt encloses into closed loop structure jointly. Compared with the prior art, the utility model provides a locking connecting device of tensioning, simple structure, multiple functional, easy dismounting and difficult not hard up, the good reliability.
Description
Technical Field
The utility model relates to a mechanical equipment part's reinforcement technical field especially relates to a locking connecting device of tensioning.
Background
Two-part coupling structures are commonly used in mechanical devices to ensure that two or more mating parts are tightly coupled. Traditional connecting piece function is more single, often can only play simple connection effect, and mechanical equipment to need carry out the lubrication then needs solitary lubricating structure to lubricate, makes the structure spare numerous like this, assembles complicacy, and production and use cost are than higher. To interim connecting fastener, generally can adopt steel wire, fastening band to connect, this not only can produce inefficacy not hard up, is not convenient for dismantle after using moreover, is unfavorable for recycling, causes certain waste.
Therefore, it is necessary to provide a new anti-loosening connecting device for tensioning, which has simple structure, complete functions, convenient assembly and disassembly, uneasy loosening and strong reliability to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a novel simple structure, multiple functional, easy dismounting and difficult not hard up, the locking connecting device of tensioning of strong reliability.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides an anti-loosening connecting device of tensioning, including joint plate, with joint plate fixed connection's locking subassembly and fastening band, the joint plate includes first somatic part, sets up in the T type groove of first somatic part lateral wall and inlay and locate the locking card strip in the T type groove, T type groove is close to the one end setting of first somatic part, anti-loosening subassembly set up in the one end that T type groove was kept away from to first somatic part under anti-loosening connecting device's of tensioning locking state, the one end in fastening band with the connection can be dismantled to the locking card strip, the other end in fastening band with anti-loosening subassembly can be dismantled and be connected, the joint plate, anti-loosening subassembly reaches the fastening band encloses into closed loop structure jointly.
Preferably, locking subassembly include the shell and set up in ratchet subassembly in the shell, the shell include the roof, with relative diapire, the connection that sets up of roof the roof with the lateral wall of diapire, set up in the first through-hole of roof and set up in the second through-hole of diapire, the fastening area include with the first end of locking subassembly adaptation, with the second end and the connection of locking card strip adaptation the first end with the link of second end under the locking state of the locking connecting device of tensioning, first end passes in proper order first through-hole reaches the second through-hole, and with ratchet subassembly joint lock is dead.
Preferably, the first end is including being banding first main part, following a plurality of sawtooth that the length direction of first main part interval in proper order set up and set up in first main part is kept away from the anticreep lug of link one end, the sawtooth with first main part sets up perpendicularly, and is adjacent interval between the sawtooth equals.
Preferably, the ratchet assembly comprises a first rotating shaft, a ratchet wheel sleeved on the first rotating shaft and fixedly connected with the first rotating shaft, a second rotating shaft parallel to the first rotating shaft, a pawl sleeved on the second rotating shaft and fixedly connected with the second rotating shaft, and a return spring sleeved on the second rotating shaft, wherein two ends of the return spring are respectively fixedly connected with the pawl and the side wall.
Preferably, the ratchet assembly further comprises a knob disposed at one axial end of the second rotating shaft, and the knob is disposed on the outer side wall of the housing.
Preferably, the clamping and connecting plate is fixedly connected with the side wall and integrally formed with the shell, and the first through hole and the second through hole are both arranged close to the clamping and connecting plate.
Preferably, the locking clamping strip comprises a second body part, first elastic clamping heads arranged at two opposite ends of the second body part and a square groove formed in one side of the second body part, the second end comprises a second main body part and second elastic clamping heads arranged at one end, far away from the connecting end, of the second main body part, the number of the second elastic clamping heads is multiple, and the multiple elastic clamping heads are detachably connected with the square groove.
Preferably, the clamping plate further comprises a wear-resistant pad detachably connected with the first body portion, and the wear-resistant pad is arranged on one side of the first body portion, where the T-shaped groove is formed.
In summary, compared with the prior art, the anti-loose connecting device for tensioning provided by the utility model, through setting the clamping plate, the anti-loose component and the fastening belt to form a closed loop structure together, the anti-loose component clamps the fastening belt while locking a plurality of parts by utilizing the closed loop structure, the anti-loose function is provided while locking the plurality of parts, the problems of single function, inconvenient dismounting and easy loosening existing in the traditional fastening connecting piece are solved, and the mechanical equipment is always kept in a good technical state; through setting up the structure that the connection can be dismantled in many places, be convenient for tensioning locking connecting device's follow-up maintenance and change, simultaneously, less component also can reduce the cost of production and use.
Drawings
Fig. 1 is a schematic plan view of a tension anti-loose connecting device provided by the present invention;
fig. 2 is a schematic structural view of a locking assembly in the tension locking connection device provided by the present invention;
fig. 3 is a schematic structural view of a locking clamping strip in the anti-loose connecting device for tensioning.
In the figure, 100, a tension anti-loose connecting device; 10. a clamping and connecting plate; 11. a first body portion; 12. a T-shaped groove; 13. locking the clamping strip; 131. a second body portion; 132. a first elastic chuck; 133. a square groove; 14. a wear pad; 20. a locking assembly; 21. a housing; 211. a top wall; 212. a bottom wall; 213. a side wall; 214. a first through hole; 215. a second through hole; 22. a ratchet assembly; 221. a first rotating shaft; 222. a ratchet wheel; 223. a second rotating shaft; 224. a pawl; 225. a return spring; 226. a knob; 30. a fastening tape; 31. a first end; 311. a first main body portion; 312. saw teeth; 313. an anti-drop bump; 32. a second end; 321. a second main body portion; 322. a second elastic chuck; 33. and a connecting end.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples. The following experimental examples and examples are intended to further illustrate but not limit the invention.
Referring to fig. 1 to 3, the present invention discloses a tension anti-loose connecting device 100, wherein the tension anti-loose connecting device 100 includes a clamping plate 10, an anti-loose assembly 20 fixedly connected to the clamping plate 10, and a fastening belt 30.
The clamping and connecting plate 10 comprises a first body part 11, a T-shaped groove 12 formed in the side wall of the first body part 11, a locking clamping strip 13 embedded in the T-shaped groove 12, and a wear pad 14 detachably connected with the first body part 11. The T-shaped groove 12 is disposed near one end of the first body 11, the anti-loose assembly 20 is disposed at one end of the first body far from the T-shaped groove 12, in a locked state of the anti-loose tensioning connection device 100, one end of the fastening belt 30 is detachably connected to the locking clamping strip 13, the other end of the fastening belt 30 is detachably connected to the anti-loose assembly 20, and the clamping plate 10, the anti-loose assembly 20, and the fastening belt 30 together enclose a closed loop structure.
The locking clamping strip 13 includes a second body portion 131, first elastic clamping heads 132 disposed at two opposite ends of the second body portion 131, and a square groove 133 disposed at one side of the second body portion 131.
The wear pad 14 is disposed on a side of the first body 11 where the T-shaped groove 12 is opened.
The anti-loose assembly 20 includes a housing 21 and a ratchet assembly 22 disposed in the housing 21.
The housing 21 includes a top wall 211, a bottom wall 212 disposed opposite to the top wall 211, a side wall 213 connecting the top wall 211 and the bottom wall 212, a first through hole 214 opened in the top wall 211, and a second through hole 215 opened in the bottom wall 212. Wherein, the first through hole 214 and the second through hole 215 are disposed opposite to each other to form a channel for the fastening band 30 to pass through. Meanwhile, the first through hole 214 and the second through hole 215 are both disposed near the card receiving plate 10.
Preferably, in this embodiment, the side wall 213 is fixedly connected to the snap plate 10, and the housing 21 is integrally formed with the snap plate 10.
The ratchet assembly 22 includes a first shaft 221, a ratchet wheel 222 sleeved on the first shaft 221 and fixedly connected to the first shaft 221, a second shaft 223 parallel to the first shaft 221, a pawl 224 sleeved on the second shaft 223 and fixedly connected to the second shaft 223, a return spring 225 sleeved on the second shaft 223, and a knob 226 disposed at one axial end of the second shaft 223. The two ends of the return spring 225 are respectively fixedly connected to the pawl 224 and the side wall 213, and the knob 226 is disposed on the outer side wall of the housing 21.
The fastening band 30 includes a first end 31 adapted to the anti-loose assembly 20, a second end 32 adapted to the locking strip 13, and a connecting end 33 connecting the first end 31 and the second end 32. In the locked state of the tension anti-loose connection device 100, the first end 31 sequentially passes through the first through hole 214 and the second through hole 215, and is locked by the ratchet assembly 22.
Specifically, the first end 31 includes a first strip-shaped main body 311, a plurality of saw teeth 312 sequentially arranged along the length direction of the first main body 311 at intervals, and an anti-falling protrusion 313 arranged at one end of the first main body 311 away from the connecting end 33. The saw teeth 312 are perpendicular to the first main body 311, and the intervals between adjacent saw teeth 312 are equal.
The second end 32 includes a second main body 321 and a second elastic chuck 322 disposed at an end of the second main body 321 away from the connecting end 33. The number of the second elastic clamps 322 is plural, and the second elastic clamps 322 are detachably connected to the square groove 133.
The utility model provides a locking connecting device 100 of tensioning's work flow as follows:
step S10, enclosing the parts to be connected with the fastening tape 30;
step S20, clamping the second elastic clamping head 322 in the square groove 133, and inserting the locking clamping strip 13 into the T-shaped groove 12 to fix one end of the fastening band 30;
step S30, turning the knob 226 to unlock the pawl 224 from the ratchet wheel 222, at which time the return spring 225 is compressed and pulls the anti-slip bump 313 to lock the fastening belt 30;
step S40, releasing the knob 226, the pawl 224 rebounds under the driving of the return spring 225 and abuts against the ratchet teeth of the ratchet wheel 222, and the pawl 224 is locked with the ratchet wheel 222.
Compared with the prior art, the tensioning anti-loosening connecting device provided by the utility model has the advantages that the clamping plate, the anti-loosening assembly and the fastening belt are arranged to jointly enclose a closed loop structure, the fastening belt is clamped by the anti-loosening assembly when a plurality of parts are locked by the closed loop structure, the anti-loosening function is provided when the parts are locked, the problems of single function, inconvenience in removal and easiness in loosening of the traditional fastening connecting piece are solved, and mechanical equipment is enabled to be kept in a good technical state all the time; through setting up the structure that the connection can be dismantled in many places, be convenient for tensioning locking connecting device's follow-up maintenance and change, simultaneously, less component also can reduce the cost of production and use.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should be construed as the scope of the present invention.
Claims (8)
1. The utility model provides a locking connecting device of tensioning, its characterized in that, including joint plate, with joint plate fixed connection's locking subassembly and fastening band, the joint plate includes first somatic part, sets up in the T type groove of first somatic part lateral wall and inlay and locate the locking card strip in the T type groove, T type groove is close to the one end setting of first somatic part, locking subassembly set up in the one end that first somatic part kept away from the T type groove under the locking state of the locking connecting device of tensioning, the one end of fastening band with the connection can be dismantled to the locking card strip, the other end of fastening band with the connection can be dismantled to locking subassembly, joint plate, locking subassembly reaches the fastening band encloses into closed loop structure jointly.
2. The anti-loose connecting device for tensioning according to claim 1, wherein the anti-loose assembly comprises a shell and a ratchet assembly arranged in the shell, the shell comprises a top wall, a bottom wall arranged opposite to the top wall, a side wall connecting the top wall and the bottom wall, a first through hole formed in the top wall and a second through hole formed in the bottom wall, the fastening belt comprises a first end adapted to the anti-loose assembly, a second end adapted to the locking clamping strip and a connecting end connecting the first end and the second end, and in a locking state of the anti-loose connecting device for tensioning, the first end sequentially penetrates through the first through hole and the second through hole and is clamped and locked with the ratchet assembly.
3. The tension anti-loose connecting device as claimed in claim 2, wherein the first end comprises a strip-shaped first main body portion, a plurality of sawteeth sequentially arranged at intervals along the length direction of the first main body portion, and an anti-falling projection arranged at one end of the first main body portion far away from the connecting end, the sawteeth are arranged perpendicular to the first main body portion, and the intervals between the adjacent sawteeth are equal.
4. The tension anti-loose connecting device as claimed in claim 3, wherein the ratchet assembly comprises a first rotating shaft, a ratchet wheel sleeved on the first rotating shaft and fixedly connected with the first rotating shaft, a second rotating shaft parallel to the first rotating shaft, a pawl sleeved on the second rotating shaft and fixedly connected with the second rotating shaft, and a return spring sleeved on the second rotating shaft, wherein two ends of the return spring are respectively fixedly connected with the pawl and the side wall.
5. The tension anti-loose connection device of claim 4, wherein the ratchet assembly further comprises a knob disposed at an axial end of the second shaft, the knob being disposed on an outer sidewall of the housing.
6. The tension anti-loose connecting device as claimed in claim 2, wherein the snap plate is fixedly connected with the side wall and integrally formed with the housing, and the first through hole and the second through hole are both disposed near the snap plate.
7. The tension anti-loose connection device as claimed in claim 2, wherein the locking strip comprises a second body portion, a first elastic clamp head disposed at two opposite ends of the second body portion, and a square groove opened at one side of the second body portion, the second end comprises a second body portion and a second elastic clamp head disposed at one end of the second body portion away from the connection end, the number of the second elastic clamp heads is plural, and the plural elastic clamp heads are detachably connected with the square groove.
8. The tension anti-loose connection device as claimed in claim 1, wherein the clamping plate further comprises a wear pad detachably connected to the first body, the wear pad being disposed on a side of the first body where the T-shaped groove is opened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021910147.1U CN213270570U (en) | 2020-09-04 | 2020-09-04 | Tensioning anti-loose connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021910147.1U CN213270570U (en) | 2020-09-04 | 2020-09-04 | Tensioning anti-loose connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213270570U true CN213270570U (en) | 2021-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021910147.1U Active CN213270570U (en) | 2020-09-04 | 2020-09-04 | Tensioning anti-loose connecting device |
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| Country | Link |
|---|---|
| CN (1) | CN213270570U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115143323A (en) * | 2022-06-30 | 2022-10-04 | 徐州瑞田工程机械有限公司 | Anti-loosening connecting mechanism for water pipe of engine |
-
2020
- 2020-09-04 CN CN202021910147.1U patent/CN213270570U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115143323A (en) * | 2022-06-30 | 2022-10-04 | 徐州瑞田工程机械有限公司 | Anti-loosening connecting mechanism for water pipe of engine |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 410000 room 406, building 10, phase IV, No. 188, Huanbao Middle Road, Yuhua District, Changsha City, Hunan Province Patentee after: Hunan Shenyi precision parts Co.,Ltd. Address before: 410000 room 406, building 10, phase IV, No. 188, Huanbao Middle Road, Yuhua District, Changsha City, Hunan Province Patentee before: Hunan Shenyi Hardware Standard Parts Co.,Ltd. |