CN207526134U - A kind of steel bar hook for construction - Google Patents
A kind of steel bar hook for construction Download PDFInfo
- Publication number
- CN207526134U CN207526134U CN201721288280.6U CN201721288280U CN207526134U CN 207526134 U CN207526134 U CN 207526134U CN 201721288280 U CN201721288280 U CN 201721288280U CN 207526134 U CN207526134 U CN 207526134U
- Authority
- CN
- China
- Prior art keywords
- shaft core
- interior
- spring
- interior shaft
- shank
- 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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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model provides a kind of steel bar hook for construction, including shank, the bill set on the front end of shank, the rear end set on shank handle；The handle includes interior shaft core and outer shaft, and the interior shaft core connects the shank, and the outer shaft is set on the outside of the interior shaft core and coaxial with the interior shaft core；The handle further includes the spring in the outer shaft, and coaxially and between the interior shaft core and the outer shaft, the spring provides the inner shaft core axial buffer for the spring and the outer shaft；The handle further includes the upper limit assembly and lower limit component between the interior shaft core and the outer shaft, the upper limit assembly and the lower limit component are distributed up and down along the axial of the handle, and the upper limit assembly and the lower limit component provide upper limit and lower limit when the interior shaft core axially buffers respectively.The utility model proposes the steel bar hook for construction, axial buffer can be provided.
Description
Technical field
The utility model is related to building implement technical fields, more particularly to a kind of steel bar hook for construction.
Background technology
On building sites, it when making building girder steel, needs that reinforcing bar is fixed with fine iron wire, worker generally uses
Professional pliers carries out tying up fixation, time-consuming and laborious when being operated using pliers due to iron wire jewelry, expensive clothing and other valuables, extremely inconvenient.Also just
Because of that the patent document for having notification number to be CN202969959U discloses a kind of steel bar hook, including shank；The front end of shank
Bill is designed with, the rear end of shank is designed with rotational handle.
But steel bar hook disclosed in above-mentioned patent and in the prior art most of steel bar hook, it is drawn to iron wire
When dragging, it is along the length direction of rotational handle.And rotational handle itself can rotate, and can provide and radially buffer, it is impossible to
Axial buffer is provided.
Utility model content
To solve the technical issues of above-mentioned, the utility model proposes a kind of steel bar hooks for construction, can provide
Axial buffer.
To achieve the above object, the utility model provides following technical solution：
A kind of steel bar hook for construction, which is characterized in that including shank, set on the front end of shank bill, set
Handle in the rear end of shank；
The handle includes interior shaft core and outer shaft, and the interior shaft core connects the shank, and the outer shaft is set on described
The outside of interior shaft core and coaxial with the interior shaft core；
The handle further includes the spring in the outer shaft, and the spring and the outer shaft are coaxial and be located at
Between the interior shaft core and the outer shaft, the spring provides the inner shaft core axial buffer；
The handle further includes the upper limit assembly and lower limit component between the interior shaft core and the outer shaft,
The upper limit assembly and the lower limit component are distributed up and down along the axial of the handle, the upper limit assembly and described
Lower limit component provides upper limit and lower limit when the interior shaft core axially buffers respectively.
As a kind of embodiment, the first elastic force that the upper limit assembly includes the outer wall set on the interior shaft core is convex
It rises and the first stress groove of inner wall set on the outer shaft；The upper limit assembly passes through first elastic force protrusion and institute
It states the first stress groove and upper limit when the interior shaft core axially buffers is provided.
As a kind of embodiment, the first elastic force protrusion jumps pearl for spring.
As a kind of embodiment, the second elastic force that the lower limit component includes the outer wall set on the interior shaft core is convex
It rises and the second stress groove of inner wall set on the outer shaft；The lower limit component passes through second elastic force protrusion and institute
It states the second stress groove and lower limit when the interior shaft core axially buffers is provided.
As a kind of embodiment, the second elastic force protrusion jumps pearl for spring.
As a kind of embodiment, the outer shaft includes Upper shaft sleeve and Lower shaft sleeve, the Upper shaft sleeve and the lower axle
Set is coaxial and is threadedly coupled between the two；The spring is set in the Lower shaft sleeve, and the spring and the Lower shaft sleeve are coaxial
And between the interior shaft core and the Lower shaft sleeve, the spring provides the inner shaft core axial buffer.
As a kind of embodiment, the surface of the shank is equipped with the axial screw thread around the shank.
The beneficial effects of the utility model compared with the prior art lie in：
The utility model provides a kind of steel bar hook for construction, when being pulled to iron wire, by being located at
Between interior shaft core and outer shaft and interior shaft core and the coaxial spring of outer shaft, axial buffer is provided.And it is matched, also
By the upper limit assembly and lower limit component being located between interior shaft core and outer shaft, shaft core axially buffers in offer respectively
When upper limit and lower limit.
Description of the drawings
Fig. 1 is the stereogram of the steel bar hook for construction that the utility model embodiment provides；
Fig. 2 is the sectional view of the steel bar hook for construction that the utility model embodiment provides；
Fig. 3 is the layout enlarged cross-sectional view of the steel bar hook for construction that the utility model embodiment provides.
In figure：1st, bill；2nd, shank；3rd, handle；31st, interior shaft core；32nd, outer shaft；321st, Upper shaft sleeve；322nd, Lower shaft sleeve；
33rd, spring；34th, upper limit assembly；341st, the first elastic force protrusion；342nd, the first stress groove；35th, lower limit component；351st,
Two elastic force protrusion；352nd, the second stress groove.
Specific embodiment
Below in conjunction with attached drawing, to the utility model, above-mentioned and other technical characteristic and advantage carry out clearly and completely
Description, it is clear that described embodiment is only the section Example rather than whole embodiments of the utility model.
In one embodiment, as depicted in figs. 1 and 2.The steel bar hook for construction of the present embodiment includes shank
2nd, set on the bill 1 of the front end of shank 2, the handle 3 set on the rear end of shank 2.Handle 3 includes interior shaft core 31 and outer shaft 32,
Interior shaft core 31 connects shank 2, and outer shaft 32 is set on the outside of interior shaft core 31 and coaxial with interior shaft core 31；Handle 3, which further includes, to be set
In the spring 33 in outer shaft 32, spring 33 and outer shaft 32 are coaxially and between interior shaft core 31 and outer shaft 32, spring
31 axial buffer of shaft core in 33 offers；Handle 3 further includes 34 He of upper limit assembly between interior shaft core 31 and outer shaft 32
Lower limit component 35, upper limit assembly 34 and lower limit component 35 are distributed up and down along the axial of handle 3,34 He of upper limit assembly
Lower limit component 35 provide respectively in shaft core 31 upper limit and lower limit when axially buffering.
In the present embodiment, when being pulled to iron wire, by being located between interior shaft core 31 and outer shaft 32 and inner shaft
Core 31 and the coaxial spring 33 of outer shaft 32, provide axial buffer.And it is matched, also by being located at interior shaft core 31 and outer
Upper limit assembly 34 and lower limit component 35 between axle sleeve 32, provide respectively in shaft core 31 when axially buffer upper limit with
Lower limit.
In one embodiment, as shown in Figure 3.The upper limit assembly 34 of the present embodiment includes the outer wall set on interior shaft core 31
The first elastic force protrusion 341 and the inner wall set on outer shaft 32 the first stress groove 342；Upper limit assembly 34 passes through the first bullet
Power protrusion 341 and the first stress groove 342 provide upper limit when interior shaft core 31 axially buffers.
In the present embodiment, the buffering that upper limit assembly 34 provides is the movement locus phase of 31 axial direction of radial direction and interior shaft core
Vertically, therefore upper limit when interior shaft core 31 axially buffers can be provided.
In a preferred embodiment, the first elastic force protrusion 341 jumps pearl for spring 33.Because spring 33 jumps the structure of pearl
Stablize and be easily installed.
Accordingly in another embodiment, as shown in Figure 3.The lower limit component 35 of the present embodiment includes being set on interior shaft core
The second elastic force protrusion 351 of 31 outer wall and the second stress groove 352 of the inner wall set on outer shaft 32；Lower limit component 35 is logical
It crosses the second elastic force protrusion 351 and the second stress groove 352 provides lower limit when interior shaft core 31 axially buffers.
In the present embodiment, the buffering that lower limit component 35 provides is the movement locus phase of 31 axial direction of radial direction and interior shaft core
Vertically, therefore lower limit when interior shaft core 31 axially buffers can be provided.
In a preferred embodiment, the second elastic force protrusion 351 jumps pearl for spring 33.Because spring 33 jumps the structure of pearl
Stablize and be easily installed.
In one embodiment, as shown in Figure 2.The outer shaft 32 of the present embodiment includes Upper shaft sleeve 321 and Lower shaft sleeve 322,
Upper shaft sleeve 321 and Lower shaft sleeve 322 are coaxial and are threadedly coupled between the two；Spring 33 is set in Lower shaft sleeve 322, and spring 33 is under
Axle sleeve 322 is coaxial and between interior shaft core 31 and Lower shaft sleeve 322, and spring 33 provides interior 31 axial buffer of shaft core.This implementation
In example, internal shaft core 31 and outer shaft 32 can be facilitated to be assembled.
In one embodiment, the surface of shank 2 is equipped with the axial screw thread around shank 2.In the present embodiment, it can increase
The degree of roughness on 2 surface of shank.
Particular embodiments described above has carried out into one the purpose of this utility model, technical solution and advantageous effect
The detailed description of step, it should be understood that the foregoing is merely specific embodiment of the utility model, are not used to limit this reality
With novel protection domain.Particularly point out, to those skilled in the art, it is all the spirit and principles of the utility model it
Any modification, equivalent substitution, improvement and etc. that are interior, being done, should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of steel bar hook for construction, which is characterized in that including shank (2), the bill set on the front end of shank (2)
(1), set on the handle (3) of the rear end of shank (2)；
The handle (3) includes interior shaft core (31) and outer shaft (32), and the interior shaft core (31) connects the shank (2), described
Outer shaft (32) is set on the outside of the interior shaft core (31) and coaxial with the interior shaft core (31)；
The handle (3) further includes the spring (33) in the outer shaft (32), the spring (33) and the outer shaft
(32) coaxially and between the interior shaft core (31) and the outer shaft (32), the spring (33) provides the interior shaft core
(31) axial buffer；
The handle (3) further include upper limit assembly (34) between the interior shaft core (31) and the outer shaft (32) and
Lower limit component (35), in the axial direction of the upper limit assembly (34) and the lower limit component (35) along the handle (3)
Lower distribution, the upper limit assembly (34) and the lower limit component (35) provide the interior shaft core (31) and axially delay respectively
Upper limit and lower limit when rushing.
2. the steel bar hook according to claim 1 for construction, which is characterized in that upper limit assembly (34) packet
Include the outer wall set on the interior shaft core (31) the first elastic force raised (341) and the inner wall set on the outer shaft (32) first
Stress groove (342)；The upper limit assembly (34) passes through first elastic force raised (341) and the first stress groove
(342) upper limit when the interior shaft core (31) axially buffers is provided.
3. the steel bar hook according to claim 2 for construction, which is characterized in that the first elastic force protrusion
(341) pearl is jumped for spring (33).
4. the steel bar hook according to claim 1 for construction, which is characterized in that lower limit component (35) packet
Include the outer wall set on the interior shaft core (31) the second elastic force raised (351) and the inner wall set on the outer shaft (32) second
Stress groove (352)；The lower limit component (35) passes through second elastic force raised (351) and the second stress groove
(352) lower limit when the interior shaft core (31) axially buffers is provided.
5. the steel bar hook according to claim 4 for construction, which is characterized in that the second elastic force protrusion
(351) pearl is jumped for spring (33).
6. the steel bar hook according to claim 1 for construction, which is characterized in that the outer shaft (32) is including upper
Axle sleeve (321) and Lower shaft sleeve (322), the Upper shaft sleeve (321) and the Lower shaft sleeve (322) are coaxial and screw thread connects between the two
It connects；The spring (33) is in the Lower shaft sleeve (322), and the spring (33) and the Lower shaft sleeve (322) are coaxially and position
Between the interior shaft core (31) and the Lower shaft sleeve (322), the spring (33) provides interior shaft core (31) axial buffer.
7. the steel bar hook according to claim 1 for construction, which is characterized in that the surface of the shank (2) is set
There is the axial screw thread around the shank (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721288280.6U CN207526134U (en) | 2017-10-01 | 2017-10-01 | A kind of steel bar hook for construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721288280.6U CN207526134U (en) | 2017-10-01 | 2017-10-01 | A kind of steel bar hook for construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207526134U true CN207526134U (en) | 2018-06-22 |
Family
ID=62569326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721288280.6U Expired - Fee Related CN207526134U (en) | 2017-10-01 | 2017-10-01 | A kind of steel bar hook for construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207526134U (en) |
-
2017
- 2017-10-01 CN CN201721288280.6U patent/CN207526134U/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: 20180622 Termination date: 20181001 |