CN209603386U - The quick connector of reinforced bar straight thread - Google Patents
The quick connector of reinforced bar straight thread Download PDFInfo
- Publication number
- CN209603386U CN209603386U CN201822177859.6U CN201822177859U CN209603386U CN 209603386 U CN209603386 U CN 209603386U CN 201822177859 U CN201822177859 U CN 201822177859U CN 209603386 U CN209603386 U CN 209603386U
- Authority
- CN
- China
- Prior art keywords
- collet
- torsional spring
- groove
- pin shaft
- sleeve
- 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
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- Clamps And Clips (AREA)
Abstract
The utility model relates to wrench socket field, the open quick connector of reinforced bar straight thread, including sleeve, the interior groove being equipped with for accommodating reinforcing bar of sleeve, sleeve are equipped with the cover board for covering groove, and cover board is equipped with the through-hole being connected to groove；It is equipped in groove for clamping end reinforced chuck component, chuck component includes collet, pin shaft and torsional spring, and collet is mounted between cover board and sleeve by pin shaft, and torsion spring set is on pin shaft, one end of torsional spring is pressed on collet, and the torsional spring other end is pressed on groove inner sidewall.The collet that reinforcing bar is clamped in the utility model can be rotated around pin shaft, and when clamping reinforcing bar, what collet can continue under the action of torsional spring is pressed on reinforcing bar, and when electric wrench is when rotating this connector, collet also can firmly clamp reinforcing bar.
Description
Technical field
The utility model relates to wrench socket field more particularly to the quick connectors of reinforced bar straight thread.
Background technique
Reinforcing bar is one of main material in building trade, and the storage and transport of reinforcing bar for convenience, reinforcing bar is generally all
Meeting severing storage and transport, but need to connect reinforcing bar under construction, a connecting tube, reinforcing bar are installed between two reinforcing bars
It is screwed into connecting tube by spanner, current most of operating methods are tightened by manual wrench, and there are also logical
It crosses that electric wrench set is sleeved to tighten reinforcing bar, wedge clamping block is equipped in existing sleeve, reinforcing bar is clamped, wedge shape
Gripping block is to be moved to the relatively narrow place in gap between reinforcing bar and sleeve body inner wall under the action of inertia to pass through to clamp reinforcing bar
Inertia is poor to drive wedge clamping block stability, is easy to appear skidding, such as application number: 201710976071.9, patent name:
A kind of wrench socket for spiral.
Utility model content
It is quick to provide reinforced bar straight thread for the disadvantage for stablizing difference of sleeve clamping reinforcing bar in the prior art for the utility model
Connector.
In order to solve the above-mentioned technical problem, the utility model is addressed by following technical proposals:
The quick connector of reinforced bar straight thread, including sleeve, the interior groove being equipped with for accommodating reinforcing bar of sleeve, sleeve are equipped with
For covering the cover board of groove, cover board is equipped with the through-hole being connected to groove；It is equipped in groove end reinforced for clamping
Chuck component, chuck component include collet, pin shaft and torsional spring, and collet is mounted between cover board and sleeve by pin shaft, torsion spring set
On pin shaft, one end of torsional spring is pressed on collet, and the torsional spring other end is pressed on groove inner sidewall.Reinforcing bar is clamped in the utility model
Collet can be rotated around pin shaft, clamp reinforcing bar when, collet under the action of torsional spring can continue be pressed on reinforcing bar, work as electricity
For wrench when rotating this connector, collet also can firmly clamp reinforcing bar.
Preferably, the quantity of chuck component is at least three, groove includes pinch zones and regulatory region, the quantity of regulatory region
Equal with the quantity of chuck component, collet inner end is mounted in regulatory region by pin shaft, collet outer end along pin shaft rotate and
It is transferred in pinch zones under the driving of torsional spring.When collet clamps the reinforcing bar being relatively large in diameter, collet can adjust position in regulatory region
It sets, collet is enabled to clamp the reinforcing bar of a variety of outer diameters, versatility is good, and three and three or more chuck components clamp
Reinforcing bar, so that will not easily skid between reinforcing bar and collet, stability is good.
Preferably, regulatory region one side wall is the confined planes for limiting collet rotation, another side wall of regulatory region is to be used to support
The supporting surface of torsional spring, the angle between confined planes and supporting surface are α, 0 ° of 90 ° of < α <.Electric wrench is in rotational connector, limit
Plane prevents collet from rotating, while torsional spring is supported on supporting surface again and struts collet, so that collet can firmly be pressed in steel
On muscle.
Preferably, the lower end surface of cover board is equipped with shape convex block identical with slot opening shape, cover board and sleeve bolt
When fixed, convex block is extend into groove, and cover board is equipped with the mounting hole for installing pin shaft, and through-hole runs through the end face of convex block.It is convex
Block guarantees that connector stability in rotation is good, will not skid easily for preventing collet axial float.People pass through replacement lid
Plate is to come the size that changes through-hole, so that the reinforcing bar of various outer diameter size can pass through the cover board of corresponding model, sleeve
It is versatile.
Preferably, collet inner end middle position is equipped with limiting slot, pin shaft passes through limiting slot two sidewalls up and down, torsional spring accommodating
In limiting slot, one end of torsional spring is pressed on the inner wall of limiting slot.Limiting slot is for limiting torsional spring, so that torsional spring is stretched in limit
Between position slot and supporting surface.
Preferably, the outer end side wall of collet is arcwall face, arcwall face is equipped with the tooth form raised line for clamping reinforcing bar.Tooth
Shape convex block prevents reinforcing bar from rotating on collet, and which increase the frictional force between collet and reinforcing bar.
Preferably, the lower end of sleeve is fixed with the casing for connecting with spanner, the end of casing is equipped with square hole.
The connection of square hole convenient wrench.
The utility model is due to using above technical scheme, with significant technical effect:
The collet that reinforcing bar is clamped in the utility model can be rotated around pin shaft, when clamping reinforcing bar, work of the collet in torsional spring
It can be persistently pressed on reinforcing bar with lower, when electric wrench is when rotating this connector, collet also can firmly clamp reinforcing bar.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model first position state.
Fig. 2 is the structural schematic diagram of the utility model second position state.
Fig. 3 is the structural schematic diagram for not having cover board in Fig. 1.
Fig. 4 is the structural schematic diagram of Fig. 1 cover plate.
Fig. 5 is the structural schematic diagram of chuck component in Fig. 3.
The toponym that each number designation is referred in the figures above is as follows: where 10-sleeves, 11-cover boards, 12-
Chuck component, 13-casings, 101-grooves, 111-through-holes, 112-convex blocks, 113-mounting holes, 121-collets, 122-pins
Axis, 123-torsional springs, 131-square holes, 1011-pinch zones, 1012-regulatory regions, 1211-limiting slots, 1212-tooth forms are convex
Item, 10121-confined planes, 10122-supporting surfaces.
Specific embodiment
1-5 and embodiment are described in further detail the utility model with reference to the accompanying drawing.
Embodiment 1
The quick connector of reinforced bar straight thread, including sleeve 10, the interior groove 101 being equipped with for accommodating reinforcing bar of sleeve 10, set
Cylinder 10 is equipped with the cover board 11 for covering groove 101, and cover board 11 is equipped with the through-hole 111 being connected to groove 101；Groove 101
It being inside equipped with for clamping end reinforced chuck component 12, chuck component 12 includes collet 121, pin shaft 122 and torsional spring 123,
Collet 121 is mounted between cover board 11 and sleeve 10 by pin shaft 122, and torsional spring 123 is sleeved on pin shaft 122,123 one end of torsional spring
It is pressed on collet 121,123 other end of torsional spring is pressed on 101 inner sidewall of groove.The collet 121 for clamping reinforcing bar can be around pin shaft
122 rotations, when clamping reinforcing bar, what collet 121 can continue under the action of torsional spring 123 is pressed on reinforcing bar, when spanner is rotating
When this connector, collet 121 also can firmly clamp reinforcing bar.
The quantity of chuck component 12 is at least three, and the quantity of the present embodiment chuck component 12 is three, and groove 101 includes
The quantity of pinch zones 1011 and regulatory region 1012, regulatory region 1012 is equal with the quantity of chuck component 12, and 121 inner end of collet passes through
Pin shaft 122 is mounted in regulatory region 1012, and when the biggish reinforcing bar of people's grip dimensions, collet 121 will be arrived by steel bars
The position of the more inner end of regulatory region 1012, regulatory region 1012 facilitates collet 121 to rotate, so that collet 121 can clamp difference
The reinforcing bar of model, 121 outer end of collet rotate along pin shaft 122 and are transferred in pinch zones 1011 under the driving of torsional spring 123.
1012 one side wall of regulatory region is the confined planes 10121 for limiting collet 121 and rotating, and another side wall of regulatory region 1012 is to use
In the supporting surface 10122 of support torsional spring 123, the angle between confined planes 10121 and supporting surface 10122 is α, 0 ° of 90 ° of < α <,
The present embodiment α is 45 °.
The lower end surface of cover board 11 is equipped with shape convex block 112 identical with 101 opening shape of groove, cover board 11 and 10 spiral shell of sleeve
When bolt is fixed, convex block 112 is extend into groove 101, to prevent collet 121 along 122 axial float of pin shaft, is set on cover board 11
There is the mounting hole 113 for mounting pin axis 122, through-hole 111 runs through the end face of convex block 112.
121 inner end middle position of collet is equipped with limiting slot 1211, and limiting slot 1211 penetrates through 121 left and right sides of collet, pin
Axis 122 passes through about 1211 two sidewalls of limiting slot, and torsional spring 123 is accommodated in limiting slot 1211, and 123 one end of torsional spring is pressed in limiting slot
On 1211 inner wall.The outer end side wall of collet 121 is arcwall face, and arcwall face is equipped with the tooth form raised line for clamping reinforcing bar
1212。
The lower end of sleeve 10 is welded with the casing 13 for connecting with spanner, and the end of casing 13 is equipped with square hole 131,
The present embodiment square hole 131 is square hole.
Embodiment 2
Embodiment 2 and the feature of embodiment 1 are essentially identical, the difference is that confined planes 10121 and supporting surface in embodiment 2
Angle α between 10122 is 15 °.
Embodiment 3
Embodiment 3 and the feature of embodiment 1 are essentially identical, the difference is that confined planes 10121 and supporting surface in embodiment 3
Angle α between 10122 is 85 °.
In short, the above is only the preferred embodiment of the present invention, it is all according to present utility model application the scope of the patents institute
The equivalent changes and modifications of work should all belong to the covering scope of the utility model patent.
Claims (7)
1. the quick connector of reinforced bar straight thread, including sleeve (10), the interior groove being equipped with for accommodating reinforcing bar of sleeve (10)
(101), sleeve (10) is equipped with the cover board (11) for covering groove (101), and cover board (11) is equipped with and is connected to groove (101)
Through-hole (111)；It is characterized by: being equipped in groove (101) for clamping end reinforced chuck component (12), collet group
Part (12) includes collet (121), pin shaft (122) and torsional spring (123), and collet (121) is mounted on cover board (11) by pin shaft (122)
Between sleeve (10), torsional spring (123) is sleeved on pin shaft (122), and torsional spring (123) one end is pressed on collet (121), torsional spring
(123) other end is pressed on groove (101) inner sidewall.
2. the quick connector of reinforced bar straight thread according to claim 1, it is characterised in that: the quantity of chuck component (12) is extremely
It is less three, groove (101) includes pinch zones (1011) and regulatory region (1012), the quantity and chuck component of regulatory region (1012)
(12) quantity is equal, and collet (121) inner end is mounted in regulatory region (1012) by pin shaft (122), collet (121) outer end edge
Pin shaft (122) rotate and be transferred under the driving of torsional spring (123) in pinch zones (1011).
3. the quick connector of reinforced bar straight thread according to claim 2, it is characterised in that: regulatory region (1012) one side wall is
The confined planes (10121) of collet (121) rotation are limited, regulatory region (1012) another side wall is the branch for being used to support torsional spring (123)
Support face (10122), the angle between confined planes (10121) and supporting surface (10122) are α, 0 ° of 90 ° of < α <.
4. the quick connector of reinforced bar straight thread according to claim 1 to 3, it is characterised in that: cover board (11)
Lower end surface is equipped with shape convex block (112) identical with groove (101) opening shape, and cover board (11) is fixed with sleeve (10) bolt
When, convex block (112) is extend into groove (101), and cover board (11) is equipped with the mounting hole (113) for installing pin shaft (122), is led to
The end face of convex block (112) is run through in hole (111).
5. the quick connector of reinforced bar straight thread according to claim 1, it is characterised in that: collet (121) inner end interposition
It has installed limiting slot (1211), pin shaft (122) passes through limiting slot (1211), and two sidewalls, torsional spring (123) are accommodated in limiting slot up and down
(1211) in, torsional spring (123) one end is pressed on the inner wall of limiting slot (1211).
6. the quick connector of reinforced bar straight thread according to claim 1 or 5, it is characterised in that: the outer end side of collet (121)
Wall is arcwall face, and arcwall face is equipped with the tooth form raised line (1212) for clamping reinforcing bar.
7. the quick connector of reinforced bar straight thread according to claim 1, it is characterised in that: the lower end of sleeve (10) is fixed
There is the casing (13) for connecting with spanner, the end of casing (13) is equipped with square hole (131).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822177859.6U CN209603386U (en) | 2018-12-24 | 2018-12-24 | The quick connector of reinforced bar straight thread |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822177859.6U CN209603386U (en) | 2018-12-24 | 2018-12-24 | The quick connector of reinforced bar straight thread |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209603386U true CN209603386U (en) | 2019-11-08 |
Family
ID=68398260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822177859.6U Expired - Fee Related CN209603386U (en) | 2018-12-24 | 2018-12-24 | The quick connector of reinforced bar straight thread |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209603386U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111335369A (en) * | 2020-03-13 | 2020-06-26 | 南京南大岩土工程技术有限公司 | A reinforcing bar anchor for anchor pile method detects |
-
2018
- 2018-12-24 CN CN201822177859.6U patent/CN209603386U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111335369A (en) * | 2020-03-13 | 2020-06-26 | 南京南大岩土工程技术有限公司 | A reinforcing bar anchor for anchor pile method detects |
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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 |
Granted publication date: 20191108 Termination date: 20201224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |