CN207902053U - A kind of traction bar assembly - Google Patents
A kind of traction bar assembly Download PDFInfo
- Publication number
- CN207902053U CN207902053U CN201820306768.5U CN201820306768U CN207902053U CN 207902053 U CN207902053 U CN 207902053U CN 201820306768 U CN201820306768 U CN 201820306768U CN 207902053 U CN207902053 U CN 207902053U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- bushing
- bail
- spring
- traction
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of traction bar assemblies, including connecting rod, bushing, lock ring, top plate, spring, it is provided with the bushing on the outside of the connecting rod, position of the bushing far from the connecting rod is provided with the lock ring, the connecting rod is internally provided with the top plate, and side of the top plate far from the lock ring is connected with the spring, and the spring inner is provided with buffer stopper, side of the connecting rod far from the bushing is provided with bail, and the bail is internally provided with non-slip mat.Advantageous effect is：Structure design is more reasonable, and distraction procedure is more stablized, and effectively reduces the safety accident caused by pulling equipment damages, hitch structure connection is quicker, and use is more convenient, more extensive using crowd, it is easy to operate, it is suitble to most of personnel to use, structure design more optimizes, the service life is longer, traction effect is more preferable, and practicability is stronger, cost performance higher, cost is lower, is conducive to improve manufacturer's economic benefit.
Description
Technical field
The utility model is related to pulling equipment manufacturing fields, and in particular to a kind of traction bar assembly.
Background technology
Draw bar is a kind of traction coupling device between towing vehicle, and structure design is different from hitch, draw bar
The equipment that is fixedly connected between car body, at the same be also in a variety of mechanical devices essential accessory, traditional draw bar make
It is made of rigid material, in use, when being there is stronger pulling force between traction object and hauling power device, is led
Draw bar be prone to bending deformation in addition it is cracking fracture, gently then cause equipment damage, the person that is heavy then endangering user of service
Safety and property safety, practicability is poor, and service life is shorter, and cost is higher, and sexual valence is relatively low, structural stability compared with
Difference, application method is cumbersome, and operation difficulty is larger.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of traction bar assembly.
The utility model is achieved through the following technical solutions above-mentioned purpose：
A kind of traction bar assembly, including connecting rod, bushing, lock ring, top plate, spring, the connecting rod outside are provided with the lining
Set, position of the bushing far from the connecting rod are provided with the lock ring, and the connecting rod is internally provided with the top plate, the top
Side of the plate far from the lock ring is connected with the spring, and the spring inner is provided with buffer stopper, and the connecting rod is far from described
The side of bushing is provided with bail, and the bail is internally provided with non-slip mat, the bail below the non-slip mat
On be provided with thread spindle, be provided with threaded walls on the outside of the thread spindle, the threaded walls are internally provided with connecting plate, the screw thread
Axis is provided with locking knob close to the side of the connecting rod, and the locking knob and the position of the screw thread axis connection are provided with pad
Piece, side of the thread spindle far from the connecting rod are equipped with locking nut, positioning pin are provided on the outside of the thread spindle.
In above structure, when staff needs to carry out traction work using traction bar assembly, the thread spindle is led to
It crosses the locking knob to remove, will be latched in inside the bail by the stress point of traction object, the gasket is mounted on
On the outside of the thread spindle, the bail is fixed by the locking knob, by the cooperation of the bushing and the lock ring,
The one end of the connecting rod far from the bail is fixed on traction power device location, draw bar is described in distraction procedure
Traction power is passed to the bail by connecting rod described in spring supporting, the connecting rod, and the bail drives by traction article
Mobile, when larger tractive force occur in the connecting rod both sides, the spring offsets a part of tractive force, ensures the connecting rod
Stability in distraction procedure.
In order to further increase the traction stability of traction bar assembly, the bushing is connected by screw with the lock ring,
The bushing is connected by screw with the connecting rod.
In order to further increase the traction stability of traction bar assembly, the spring is connected by screw with the top plate,
The spring is with the buffer stopper by being weldingly connected.
In order to further increase the traction stability of traction bar assembly, the bail is with the connecting rod by welding phase
Even, the bail is connect with the non-slip mat by viscose glue.
In order to further increase the traction stability of traction bar assembly, the thread spindle is connected with the bail by screw thread
It connects, the threaded walls are with the connecting plate by being weldingly connected.
In order to further increase the traction stability of traction bar assembly, the locking knob passes through screw thread with the thread spindle
Connection, the gasket are connected by a snap with the locking knob.
In order to further increase the traction stability of traction bar assembly, the locking nut passes through screw thread with the thread spindle
Connection, the thread spindle are connected by screw with the positioning pin.
Advantageous effect is：Structure design is more reasonable, and distraction procedure is more stablized, and effectively reduces because pulling equipment damages
Safety accident caused by bad, hitch structure connection is quicker, and use is more convenient, more extensive using crowd, easy to operate,
It is suitble to most of personnel to use, structure design more optimizes, and the service life is longer, and traction effect is more preferable, and practicability is stronger, sexual valence
Than higher, cost is lower, is conducive to improve manufacturer's economic benefit.
Description of the drawings
Fig. 1 is a kind of overall structure diagram of traction bar assembly described in the utility model；
Fig. 2 is a kind of locking nut structure schematic diagram of traction bar assembly described in the utility model；
Fig. 3 is a kind of left view of traction bar assembly described in the utility model.
The reference numerals are as follows：
1, connecting rod；2, bushing；3, lock ring；4, top plate；5, spring；6, buffer stopper；7, positioning pin；8, bail；9, it locks
Nut；10, non-slip mat；11, connecting plate；12, thread spindle 13, gasket；14, threaded walls；15, locking knob.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in Figure 1-Figure 3, a kind of traction bar assembly, including connecting rod 1, bushing 2, lock ring 3, top plate 4, spring 5, connecting rod 1
Outside is provided with bushing 2, and connecting rod 1 is for connecting lock ring 3, and bushing 2 is for reducing equipment attrition, position of the bushing 2 far from connecting rod 1
It is provided with lock ring 3, connecting rod 1 is internally provided with top plate 4, and top plate 4 is for installing spring 5, side connection of the top plate 4 far from lock ring 3
There is spring 5, for spring 5 for preventing pulling equipment from being damaged because stress is excessive, spring 5 is internally provided with buffer stopper 6, buffer stopper
6 for spring 5 for providing cushioning effect, and side of the connecting rod 1 far from bushing 2 is provided with bail 8, and bail 8 is led for providing
Draw position, bail 8 is internally provided with non-slip mat 10, and non-slip mat 10 is used to provide skid resistance, non-slip mat 10 for distraction procedure
Thread spindle 12 is provided on the bail 8 of lower section, thread spindle 12 is provided with spiral shell for connecting locking knob 15,12 outside of thread spindle
Line wall 14, threaded walls 14 are used to support the rotation of thread spindle 12, and threaded walls 14 are internally provided with connecting plate 11, and connecting plate 11 is for connecting
Bail 8 is connect, thread spindle 12 is provided with locking knob 15 close to the side of connecting rod 1, and locking knob 15 is used for locking screw axis 12,
The position that locking knob 15 is connect with thread spindle 12 is provided with gasket 13, and gasket 13 is used to ensure that the traction of thread spindle 12 to be stablized
Property, side of the thread spindle 12 far from connecting rod 1 be equipped with locking nut 9, and locking nut 9 is used for stationary threaded shaft 12, thread spindle 12
Outside is provided with positioning pin 7, and positioning pin 7 is used to fix the position of locking nut 9.
In above structure, when staff needs to carry out traction work using traction bar assembly, thread spindle 12 is passed through
Locking knob 15 is removed, and will be latched in inside bail 8 by the stress point of traction object, and gasket 13 is mounted on outside thread spindle 12
Bail 8 is fixed by locking knob 15 in side, by the cooperation of bushing 2 and lock ring 3, by one of connecting rod 1 far from bail 8
End is fixed on traction power device location, and for draw bar in distraction procedure, 5 support link 1 of spring, connecting rod 1 passes traction power
Pass bail 8, the drive of bail 8 is moved by traction article, and when larger tractive force occur in 1 both sides of connecting rod, spring 5 is by one
Part tractive force is offset, and ensures the stability in 1 distraction procedure of connecting rod.
In order to further increase the traction stability of traction bar assembly, bushing 2 is connected by screw with lock ring 3, bushing 2 and
Connecting rod 1 is connected by screw, and spring 5 is connected by screw with top plate 4, spring 5 with buffer stopper 6 by being weldingly connected, bail 8
With connecting rod 1 by being weldingly connected, bail 8 is connect with non-slip mat 10 by viscose glue, and thread spindle 12 is connected with bail 8 by screw thread
It connects, with connecting plate 11 by being weldingly connected, locking knob 15 is connected through a screw thread threaded walls 14 with thread spindle 12, gasket 13 and lock
Tight knob 15 is connected by a snap, and locking nut 9 is connected through a screw thread with thread spindle 12, and thread spindle 12 passes through spiral shell with positioning pin 7
Nail connection.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.
Claims (7)
1. a kind of traction bar assembly, it is characterised in that：Including connecting rod (1), bushing (2), lock ring (3), top plate (4), spring (5),
The bushing (2) is provided on the outside of the connecting rod (1), position of the bushing (2) far from the connecting rod (1) is provided with the lock
Ring (3), the connecting rod (1) are internally provided with the top plate (4), and side of the top plate (4) far from the lock ring (3) is connected with
The spring (5), the spring (5) are internally provided with buffer stopper (6), and side of the connecting rod (1) far from the bushing (2) is set
It is equipped with bail (8), the bail (8) is internally provided with non-slip mat (10), the traction below the non-slip mat (10)
It is provided with thread spindle (12) on ring (8), threaded walls (14) are provided on the outside of the thread spindle (12), the threaded walls (14) are internal
It is provided with connecting plate (11), the thread spindle (12) is provided with locking knob (15), the lock close to the side of the connecting rod (1)
The position that tight knob (15) is connect with the thread spindle (12) is provided with gasket (13), and the thread spindle (12) is far from the connecting rod
(1) side is equipped with locking nut (9), and positioning pin (7) is provided on the outside of the thread spindle (12).
2. a kind of traction bar assembly according to claim 1, it is characterised in that：The bushing (2) is logical with the lock ring (3)
Screw connection is crossed, the bushing (2) is connected by screw with the connecting rod (1).
3. a kind of traction bar assembly according to claim 1, it is characterised in that：The spring (5) is logical with the top plate (4)
Screw connection is crossed, the spring (5) is with the buffer stopper (6) by being weldingly connected.
4. a kind of traction bar assembly according to claim 1, it is characterised in that：The bail (8) and the connecting rod (1)
By being weldingly connected, the bail (8) is connect with the non-slip mat (10) by viscose glue.
5. a kind of traction bar assembly according to claim 1, it is characterised in that：The thread spindle (12) and the bail
(8) it is connected through a screw thread, the threaded walls (14) are with the connecting plate (11) by being weldingly connected.
6. a kind of traction bar assembly according to claim 1, it is characterised in that：The locking knob (15) and the screw thread
Axis (12) is connected through a screw thread, and the gasket (13) is connected by a snap with the locking knob (15).
7. a kind of traction bar assembly according to claim 1, it is characterised in that：The locking nut (9) and the screw thread
Axis (12) is connected through a screw thread, and the thread spindle (12) is connected by screw with the positioning pin (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820306768.5U CN207902053U (en) | 2018-03-05 | 2018-03-05 | A kind of traction bar assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820306768.5U CN207902053U (en) | 2018-03-05 | 2018-03-05 | A kind of traction bar assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207902053U true CN207902053U (en) | 2018-09-25 |
Family
ID=63558726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820306768.5U Expired - Fee Related CN207902053U (en) | 2018-03-05 | 2018-03-05 | A kind of traction bar assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207902053U (en) |
-
2018
- 2018-03-05 CN CN201820306768.5U patent/CN207902053U/en not_active Expired - Fee Related
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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: 20180925 Termination date: 20210305 |