CN208759453U - A kind of reinforced bar straight thread attachment device - Google Patents
A kind of reinforced bar straight thread attachment device Download PDFInfo
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- CN208759453U CN208759453U CN201821079846.9U CN201821079846U CN208759453U CN 208759453 U CN208759453 U CN 208759453U CN 201821079846 U CN201821079846 U CN 201821079846U CN 208759453 U CN208759453 U CN 208759453U
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- jaw
- scroll chuck
- attachment device
- shaft
- reinforced bar
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Abstract
The utility model provides a kind of reinforced bar straight thread attachment device, including pneumatic impact spanner, shaft, three-jaw connector and scroll chuck；Three-jaw connector is set on scroll chuck, for being fixedly connected with shaft；Shaft one end is fixedly installed on pneumatic impact spanner, and the other end is connect with three-jaw connector；Pneumatic impact spanner drives scroll chuck rotation by shaft；Scroll chuck is equipped with clamping device；Using the above scheme, it can effectively save manpower, improve effect, and can guarantee Large-size rebar straight screw connection quality, realize the automation of mechanical connection.
Description
Technical field
The utility model belongs to reinforcing steel bar connecting device technical field, and in particular to a kind of reinforced bar straight thread attachment device.
Background technique
Existing Large-size rebar straight screw connection uses tap wrench manual operation substantially, because Large-size rebar straight thread connects
It connects and needs couple larger, the problems such as manual operation effect is too low, and that there are final set torques is insufficient, and exposed screw thread is excessive.
Based on technical problem present in above-mentioned Large-size rebar straight screw connection, there has been no relevant solutions；Cause
There is an urgent need to seek effective scheme to solve the above problems for this.
Utility model content
The purpose of this utility model be in view of the above technology present in shortcoming, propose a kind of connection of reinforced bar straight thread
Device, it is intended to solve the problems, such as that existing reinforcing bar joint efficiency is low, labor intensity of workers is big.
The utility model provides a kind of reinforced bar straight thread attachment device, including pneumatic impact spanner, shaft, three-jaw connector and
Scroll chuck；Three-jaw connector is set on scroll chuck, for being fixedly connected with shaft；Shaft one end is fixedly installed on pneumatically
On spanner, the other end is connect with three-jaw connector；Pneumatic impact spanner drives scroll chuck rotation by shaft；It is set on scroll chuck
There is clamping device.
Further, clamping device includes multiple clamp jaws；Multiple clamp jaws are circumferentially arranged along scroll chuck, to be formed
Clamp chamber.
Further, there are three clamp jaw includes；Scroll chuck is circumferentially arranged clamp jaw installation cavity and adjustment hole；Folder
Tight pawl is adjustable to be set in clamp jaw installation cavity；Clamp jaw adjusts the inner diameter size for clamping chamber by adjustment hole.
Further, there are three clamp jaw includes；Three 120 ° of clamp jaw intervals are set on scroll chuck end face；It clamps
Pawl is step structure.
Further, clamp jaw is equipped with anti-slip layer along clamping direction；Anti-slip layer is rubber layer or dentate layer.
Further, three-jaw connector includes pedestal and boss；Pedestal is in the form of annular discs；Boss is set on pedestal, and
It is integrally formed with pedestal；Boss is equipped with square hole.
Further, shaft is equipped with rectangular interconnecting piece；Shaft passes through the square hole clamping on rectangular interconnecting piece and boss
Connection.
It further, further include having air compressor machine；Air compressor machine is connected to pneumatic impact spanner；Pneumatic impact spanner end is additionally provided with handle.
Using the technical solution of the above reinforced bar straight thread attachment device, so that the utility model has the effect that
The first, manpower is saved, effect is improved, it is average to reduce by two workers daily according to current application；
The second, it can guarantee Large-size rebar straight screw connection quality, realize the automation of mechanical connection.
Detailed description of the invention
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
Below with reference to attached drawing, the utility model is described in further detail:
Fig. 1 is a kind of reinforced bar straight thread attachment device structural schematic diagram of the utility model；
Fig. 2 is a kind of reinforced bar straight thread attachment device structural schematic diagram of the utility model；
Fig. 3 is the utility model pneumatic impact spanner and shaft connection schematic diagram；
Fig. 4 is the utility model shaft, three-jaw connector and scroll chuck connection schematic diagram；
Fig. 5 is a kind of reinforced bar straight thread attachment device Structure explosion diagram of the utility model；
Fig. 6 is the utility model three-jaw connector and scroll chuck attachment structure schematic diagram；
Fig. 7 is the utility model three-jaw connector and another schematic diagram of scroll chuck connection structure；
Fig. 8 is the utility model three-jaw connector and another schematic diagram of scroll chuck connection structure；
Fig. 9 is the utility model three-jaw connector and scroll chuck connection structure side view.
In figure: 1, pneumatic impact spanner；11, handle；2, shaft；21, rectangular interconnecting piece；3, three-jaw connector；31, boss；
32, square hole；4, scroll chuck；41, clamp jaw；42, adjustment hole；43, chamber is clamped；44, clamp jaw installation cavity.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figures 1 to 9, the utility model provides a kind of reinforced bar straight thread attachment device, including pneumatic impact spanner 1, turns
Axis 2, three-jaw connector 3 and scroll chuck 4；Three-jaw connector 3 is to be connected to one for scroll chuck 4 and pneumatic impact spanner 1
It rises, to form whole mechanical component；The torsion of pneumatic impact spanner 1 is mainly transferred to by three-jaw connector 3 by scroll chuck 4
Reinforcing bar, to realize the connection of reinforcing bar and sleeve；Specifically, three-jaw connector 3 is set on scroll chuck 4, is used for and shaft
2 are fixedly connected；2 one end of shaft is fixedly installed on pneumatic impact spanner 1, and the other end is connect with three-jaw connector 3；Pneumatic impact spanner 1
Scroll chuck 4 is driven to rotate by shaft 2；Scroll chuck 4 is equipped with the clamping device of adjusting, for clamping reinforcing bar；
The pneumatic impact spanner of the utility model drives power shaft rotation at the top of pneumatic impact spanner by the air compressible drive motor of air compressor machine
Turn, pneumatic impact spanner power shaft is connect with three-jaw connector, and three-jaw connector is welded as a whole with scroll chuck, scroll chuck
Tight (be engaged and open by the control of tetragonous spanner) is stung with reinforcing bar, reinforcing bar one end is fixed using double thread spanner, one end and three-jaw
Chuck connection, to drive straight screw sleeve to rotate, the reinforcing bar of the other end is screwed in connection by sleeve rotating for reinforcing bar rotation, thus real
The mechanical connection of existing straight screw sleeve and two sides reinforcing bar；Large-size rebar straight screw connection can be effectively improved using the above scheme
Efficiency reduces worker's amount of labour and intensity.
Preferably, in conjunction with above scheme, as shown in Figures 1 to 9, in the present embodiment, clamping device includes multiple clampings
Pawl 41；Multiple clamp jaws 41 clamp chamber 43 along the circumferential adjustable setting of scroll chuck 4 to be formed；In this way by adjusting three-jaw card
Adjustment hole 42 in 4 circumferential direction of disk, which can be adjusted, clamps chamber 43, to clamp reinforcing bar.
Preferably, in conjunction with above scheme, as shown in Figures 1 to 9, in the present embodiment, there are three clamp jaw 41 includes；Three-jaw
Chuck 4 is circumferentially arranged clamp jaw installation cavity 44 and adjustment hole 42；Clamp jaw 41 is adjustable to be set to clamp jaw installation cavity 44
It is interior；Specifically, scroll chuck 4 offers clamp jaw installation cavity 44 in the circumferential, then clamp jaw is clamped on clamp jaw installation cavity
44, and be connected by driving member with adjustment hole 42；Clamp jaw 41 adjusts the inner diameter size for clamping chamber 43 by adjustment hole 42, from
And it is adapted to different size of reinforcing bar.
Preferably, in conjunction with above scheme, as shown in Figures 1 to 9, in the present embodiment, there are three clamp jaw 41 includes；Three
Clamp jaw 41 is spaced 120 ° and is set on 4 end face of scroll chuck, is similar to Y-shaped setting；Specifically, clamp jaw 41 is rank
Ladder configuration, can reduce the material of clamp jaw structure in this way, to reduce cost.
Preferably, in conjunction with above scheme, as shown in Figures 1 to 9, in the present embodiment, clamp jaw 41 is equipped with along clamping direction
Anti-slip layer；Anti-slip layer can be rubber layer and be also possible to tight pawl 41 equipped with dentate layer, it is possible thereby to play the role of clamping.
Preferably, in conjunction with above scheme, as shown in Figures 1 to 9, in the present embodiment, three-jaw connector 3 include pedestal and
Boss 31；Pedestal is in the form of annular discs；Boss 31 is set on pedestal, and is integrally formed with pedestal；Boss 31 is equipped with square hole
32；Three-jaw connector 3 can be fixed with the rectangular interconnecting piece 21 in shaft 2 by the square hole 32 on boss 31 using the above scheme
Connection.
Preferably, in conjunction with above scheme, as shown in Figures 1 to 9, in the present embodiment, shaft 2 is equipped with rectangular interconnecting piece
21；Shaft 2 is in clamping connection by rectangular interconnecting piece 21 with the square hole 32 on boss 31；It, can using the connection type of square hole
Effectively to avoid skidding, rotates effe is improved.
It preferably, further include having air compressor machine in the present embodiment as shown in Figures 1 to 9 in conjunction with above scheme；Air compressor machine with
Pneumatic impact spanner 1 is connected to, for providing power to pneumatic impact spanner；And handle 11 is additionally provided in the end of pneumatic impact spanner 1；Handle is in
Hollow shape setting, is conducive to grab in this way, improves human oriented design.
Using the above scheme, by using large-diameter straight thread reinforcing bar three-jaw connector, the torsion of pneumatic impact spanner is passed through
Three-jaw connector and scroll chuck are transferred to reinforcing bar, to realize the mechanical connection of reinforcing bar and sleeve, further increase building and apply
The joint efficiency of reinforcing bar in work；Its concrete operations is as follows:
The first, by reinforcing bar former material laydown area；Large-size rebar after marching into the arena will be piled up according to the specification of reinforcing bar in reinforcement bar support
On frame, in case reinforcing bar mantle fiber；
The second, mantle fiber processing is carried out to reinforcing bar former material using reinforced bar straight thread stripping rib screw-rolling machine, guarantees that reinforcing bar and sleeve connect
There is the screw thread for meeting code requirement in socket part position；
Mechanical connection is waited at interim storage to reinforcing bar semi-finished product bracket after the completion of third, mantle fiber, both ends are packaged into silk
Reinforcing bar manually carries out pre-connection with sleeve, after reinforcing bar one end is fixed with double thread spanner, the other end use pneumatic impact spanner, three-jaw
Connector and scroll chuck are fixed；
4th, start reinforced bar straight thread attachment device, reinforcing bar straight grain is attached.
Using the technical solution of the above reinforced bar straight thread attachment device, so that the utility model has the effect that
The first, manpower is saved, effect is improved, it is average to reduce by two workers daily according to current application；
The second, it can guarantee Large-size rebar straight screw connection quality, realize the automation of mechanical connection.
The above, the only preferred embodiment of the utility model, not do limit in any form to the utility model
System.Anyone skilled in the art, in the case where not departing from technical solutions of the utility model ambit, all using above-mentioned
The technology contents make many possible changes and modifications to technical solutions of the utility model, or be revised as equivalent variations etc.
Imitate embodiment.Therefore, all contents without departing from technical solutions of the utility model, the technology according to the utility model is to the above reality
Any change modification, equivalent variations and modification that example is made are applied, the protection scope of the technical program is belonged to.
Claims (8)
1. a kind of reinforced bar straight thread attachment device, which is characterized in that including pneumatic impact spanner, shaft, three-jaw connector and three-jaw
Chuck；The three-jaw connector is set on the scroll chuck, for being fixedly connected with the shaft；Described shaft one end is solid
Surely it is set on the pneumatic impact spanner, the other end is connect with the three-jaw connector；The pneumatic impact spanner passes through the shaft
The scroll chuck is driven to rotate；The scroll chuck is equipped with clamping device.
2. reinforced bar straight thread attachment device according to claim 1, which is characterized in that the clamping device includes multiple
Clamp jaw；Multiple clamp jaws are circumferentially arranged along the scroll chuck, to form clamping chamber.
3. reinforced bar straight thread attachment device according to claim 2, which is characterized in that there are three the clamp jaw includes；
The scroll chuck is circumferentially arranged clamp jaw installation cavity and adjustment hole；The clamp jaw is adjustable to be set to the clamp jaw
In installation cavity；The clamp jaw adjusts the inner diameter size for clamping chamber by the adjustment hole.
4. reinforced bar straight thread attachment device according to claim 2, which is characterized in that there are three the clamp jaw includes；
Three 120 ° of clamp jaw intervals are set on the scroll chuck end face；The clamp jaw is step structure.
5. reinforced bar straight thread attachment device according to claim 3 or 4, which is characterized in that the clamp jaw is along clamping side
To equipped with anti-slip layer；The anti-slip layer is rubber layer or dentate layer.
6. reinforced bar straight thread attachment device according to claim 1, which is characterized in that the three-jaw connector includes bottom
Seat and boss；The pedestal is in the form of annular discs；The boss is set on the pedestal, and is integrally formed with the pedestal；It is described
Boss is equipped with square hole.
7. reinforced bar straight thread attachment device according to claim 6, which is characterized in that the shaft is equipped with rectangular connection
Portion；The shaft is in clamping connection by the rectangular interconnecting piece and the square hole on the boss.
8. reinforced bar straight thread attachment device according to claim 1, which is characterized in that further include having air compressor machine；The sky
Press is connected to the pneumatic impact spanner；The pneumatic impact spanner end is additionally provided with handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821079846.9U CN208759453U (en) | 2018-07-09 | 2018-07-09 | A kind of reinforced bar straight thread attachment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821079846.9U CN208759453U (en) | 2018-07-09 | 2018-07-09 | A kind of reinforced bar straight thread attachment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208759453U true CN208759453U (en) | 2019-04-19 |
Family
ID=66129122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821079846.9U Active CN208759453U (en) | 2018-07-09 | 2018-07-09 | A kind of reinforced bar straight thread attachment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208759453U (en) |
-
2018
- 2018-07-09 CN CN201821079846.9U patent/CN208759453U/en active Active
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