CN214560436U - Wrench for steel bar joint sleeve - Google Patents
Wrench for steel bar joint sleeve Download PDFInfo
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- CN214560436U CN214560436U CN202120629078.5U CN202120629078U CN214560436U CN 214560436 U CN214560436 U CN 214560436U CN 202120629078 U CN202120629078 U CN 202120629078U CN 214560436 U CN214560436 U CN 214560436U
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- driving device
- shell
- gear
- wrench
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Abstract
The utility model discloses a spanner for steel bar joint sleeve, which comprises a shell, a first clamping gear and a second clamping gear, wherein the first clamping gear and the second clamping gear are rotatably arranged in the shell; install flexible drive arrangement on the casing, its characterized in that: the telescopic driving device is installed at the bottom of the shell, the tail end of the telescopic driving device is connected with a movable clamping gear, and the clamping gear I, the clamping gear II and the movable clamping gear are used for clamping the sleeve together and driving the sleeve to rotate. One end of the telescopic driving device is hinged to the bottom of the shell, the other end of the telescopic driving device is hinged to one side of the connecting block, the other side of the connecting block is hinged to the shell, and the movable clamping gear is rotatably mounted on the connecting block. The beneficial effects of the utility model are that, only the movable clamp gear position can change, and the common centre gripping sleeve of three wheel drives its rotation, and the centre gripping is very firm, can not produce the problem that the centre gripping is tired, the clamping-force descends.
Description
Technical Field
The invention belongs to the technical field of electric wrenches, and relates to a wrench for a steel bar joint sleeve.
Background
When two steel bars need to be connected together in the use process of the existing steel bars, the ends (with external threads) of the two steel bars are connected together by a sleeve with an internal thread through manual operation, then the threaded sleeve is manually rotated to connect the two steel bars together and screw up the two steel bars, but the mode is too large in labor intensity, time and labor are wasted, the production efficiency is low, and potential safety hazards exist on the other hand, so that the safety production is not facilitated. Therefore, there is a need for a tool that can automatically rotate a threaded sleeve to connect and tighten two bars together.
Disclosure of Invention
The utility model discloses a remedy prior art not enough, provide a simple structure, convenient to use's a telescopic spanner for steel joint.
The utility model discloses a realize through following technical scheme:
the utility model discloses a spanner for steel bar joint sleeve, which comprises a shell, a first clamping gear and a second clamping gear, wherein the first clamping gear and the second clamping gear are rotatably arranged in the shell; install flexible drive arrangement on the casing, its characterized in that: the telescopic driving device is installed at the bottom of the shell, the tail end of the telescopic driving device is connected with a movable clamping gear, and the clamping gear I, the clamping gear II and the movable clamping gear are used for clamping the sleeve together and driving the sleeve to rotate.
One end of the telescopic driving device is hinged to the bottom of the shell, the other end of the telescopic driving device is hinged to one side of the connecting block, the other side of the connecting block is hinged to the shell, and the movable clamping gear is rotatably mounted on the connecting block.
The connecting block is of an L-shaped corner structure.
The telescopic driving device adopts one of an air cylinder, an electric cylinder or a hydraulic cylinder; the rotation driving device adopts one of an electric motor, a hydraulic motor or a pneumatic motor.
The rotary driving device is fixed on the outer side of the shell, and an output shaft of the rotary driving device is positioned on the same straight line or parallel to a rotating shaft of the second clamping gear.
Or the rotary driving device is fixed in the shell, an output shaft of the rotary driving device is connected with a rotating shaft of the second clamping gear through a pair of mutually meshed bevel gears, and the output shaft is perpendicular to the rotating shaft of the second clamping gear at an angle of 90 degrees.
A first transmission device is installed in the shell, so that the rotary driving device transmits power to a second clamping gear and the first clamping gear, and the second clamping gear and the first clamping gear have the same rotating speed and the same rotating direction.
And a second transmission device is arranged in the shell, so that the rotary driving device transmits power to the movable clamping gear, and the rotating speeds and the rotating directions of the second clamping gear, the first clamping gear and the movable clamping gear are the same.
The first transmission device adopts a transmission gear or a transmission chain wheel, and the second transmission device adopts a transmission gear or a transmission chain wheel.
An upward handle is arranged on the shell; and a circuit installation cylinder is fixed at the rear part of the shell.
The beneficial effects of the utility model are that, cooperate through power gear and two tight gears of clamp and press from both sides the steel bar connection sleeve tightly, rotate through motor and transmission drive power gear and two tight gears of clamp afterwards to drive steel bar connection sleeve and rotate, and then make two reinforcing bars (the tip has the external screw thread) screwed up by steel bar connection sleeve (both ends have the internal thread). Through the utility model discloses a be used for telescopic spanner of steel joint can replace the mode of manual screwing up, has reduced workman's intensity of labour, and is high-efficient, laborsaving, and the operating personnel is hindered by mistake in the simple operation of avoiding manual operation.
Furthermore, the utility model provides a two press from both sides tight gear, press from both sides tight gear and install in the casing, can only rotate, can not have the position to move, and the activity presss from both sides tight gear and installs on the connecting block, can also follow connecting block and cylinder and carry out the position and move when can the pivoted. Therefore, the positions of the power gear and the first clamping gear are fixed, only the position of the movable clamping gear can be changed, when the sleeve is placed between the power gear and the first clamping gear, the movable clamping gear moves to clamp the sleeve under the action of the telescopic driving device, clamping is very stable, and the problems of clamping fatigue and clamping force reduction cannot be caused. (if both clamping gears can move back and forth, where one clamping wheel away from the power of the telescopic drive is prone to clamping fatigue.)
Because two clamping gear and power gear can both be rotated by motor drive, and the rotational speed is the same, direction of rotation is the same moreover, and clamping sleeve drives the synchronous pivoted in-process of sleeve like this, sleeve pivoted power is more sufficient, more powerful, more smooth and easy to the phenomenon of skidding of clamping gear has been avoided.
Drawings
Fig. 1 is a schematic front view of the present invention (in this case, the rotation driving device is in the housing, and a bevel gear is used). Fig. 2 is a schematic view of the internal structure of the housing of fig. 1 with the front part removed.
Fig. 3 is a perspective view of the present invention (in this case, the rotation driving device is on the outer surface side of the housing, and bevel gears are not required). Fig. 4 is a schematic top view of fig. 3.
Fig. 5 is a schematic front view of fig. 3.
In the figure: the device comprises a shell 1, a second clamping gear 2, a first clamping gear 3, a rotary driving device 4, a telescopic driving device 5, a movable clamping gear 6, a sleeve 7, a connecting block 8, a bevel gear 9, a transmission gear 10, a transmission gear 11, a lifting handle 12 and a line installation cylinder 13.
Detailed Description
The attached drawing is a concrete embodiment of the utility model.
The utility model discloses a spanner for steel bar joint sleeve, which comprises a shell 1, a first clamping gear 3 and a second clamping gear 2 which are rotatably arranged in the shell, wherein the second clamping gear is connected with a rotary driving device 4; the telescopic driving device 5 is installed on the shell and installed at the bottom of the shell, the tail end of the telescopic driving device is connected with a movable clamping gear 6, and the clamping gear I, the clamping gear II and the movable clamping gear are used for clamping the sleeve together and driving the sleeve to rotate.
One end of the telescopic driving device 5 is hinged to the bottom of the shell 1, the other end of the telescopic driving device is hinged to one side of the connecting block 8, the other side of the connecting block is hinged to the shell, and the movable clamping gear 6 is rotatably mounted on the connecting block.
The connecting block 8 is in an L-shaped corner structure.
The rotary driving device 4 is fixed on the outer side of the shell, and an output shaft of the rotary driving device is positioned on the same straight line or parallel to the rotating shaft of the clamping gear II 2.
Or the rotary driving device 4 is fixed in the shell, the output shaft of the rotary driving device is connected with the rotating shaft of the second clamping gear through a pair of mutually meshed bevel gears 9, the output shaft is connected with one of the bevel gears, and the output shaft is perpendicular to the rotating shaft of the second clamping gear at an angle of 90 degrees.
A first transmission device is installed in the shell, so that the rotary driving device transmits power to a second clamping gear 2 and a first clamping gear 3, and the rotating speeds and the rotating directions of the second clamping gear and the first clamping gear are the same.
A second transmission device is arranged in the shell, so that the rotary driving device transmits power to the movable clamping gear 6, and the rotating speeds and the rotating directions of the second clamping gear, the first clamping gear and the movable clamping gear are the same.
The first transmission device adopts a transmission gear 10 or a transmission chain wheel, and the second transmission device adopts a transmission gear 11 or a transmission chain wheel.
An upward handle 12 is mounted on the housing. A line mounting barrel 13 is fixed to the rear of the housing.
The telescopic driving device 5 adopts one of an air cylinder, an electric cylinder or a hydraulic cylinder; the rotation driving device adopts one of an electric motor, a hydraulic motor or a pneumatic motor.
The housing is provided with two buttons for controlling the rotary drive means and the telescopic drive means 5, respectively. A button on the shell is a starting switch button, and after the button is pressed down, the cylinder pushes the movable power gear to compress the screw sleeve. The other button on the shell is a rotary driving device button, a motor is pressed to rotate to drive a gear to rotate, and the gear drives a threaded sleeve to rotate to butt and tension the two sections of reinforcing steel bars.
The hydraulic cylinder is connected with a hydraulic pump station, and the hydraulic pump station outputs power. When the solar energy collector is used in the field, a rechargeable battery can be configured to serve as a power source.
When two steel bars 14 (with outer threads at the end parts) need to be connected, the two steel bars 14 are firstly screwed into the 2-3 thread buckles in the steel bar connecting sleeve 7 (with inner threads at the two ends), namely, the two steel bars 14 are primarily fixed through the steel bar connecting sleeve 7. Then the operator holds the wrench by hand, starts the telescopic driving device 5 (air cylinder, electric cylinder or hydraulic cylinder), drives the movable clamping gear 6 to be far away from the power gear 2 and the first clamping gear 3 by the telescopic driving device 5 to form a wrench opening, and then moves the wrench opening to the steel bar connecting sleeve 7, so that the steel bar connecting sleeve 7 is arranged in the opening.
And then controlling a telescopic driving device 5 (an air cylinder, an electric cylinder or a hydraulic cylinder) to drive a movable clamping gear 6 to be close to the power gear 2 and the first clamping gear 3, and clamping a steel bar connecting sleeve 7 by matching the movable clamping gear 6 with the power gear 2 and the first clamping gear 3.
After the reinforcing steel bar connecting sleeve 7 is clamped, a rotary driving device (a motor, a hydraulic motor or a pneumatic motor) operates, a transmission gear or a transmission chain wheel is used for driving the power gear 2, the movable clamping gear 6 and the clamping gear I3 to rotate, so that the reinforcing steel bar connecting sleeve 7 is driven to rotate, and the ends of two reinforcing steel bars 14 are screwed and connected together by the rotating reinforcing steel bar connecting sleeve 7.
After the ends of the two steel bars 20 are screwed, the rotary driving device (an electric motor, a hydraulic motor or a pneumatic motor) stops running, and then the telescopic driving assembly 5 (an air cylinder, an electric cylinder or a hydraulic cylinder) is controlled to drive the movable clamping gear 6 to be far away from the power gear 2 and the first clamping gear 3 so as to loosen the clamping of the steel bar connecting sleeve 7, and then the wrench is taken away.
Claims (10)
1. A wrench for a steel bar joint sleeve comprises a shell, a first clamping gear and a second clamping gear, wherein the first clamping gear and the second clamping gear are rotatably arranged in the shell, and the second clamping gear is connected with a rotary driving device; install flexible drive arrangement on the casing, its characterized in that: the telescopic driving device is installed at the bottom of the shell, the tail end of the telescopic driving device is connected with a movable clamping gear, and the clamping gear I, the clamping gear II and the movable clamping gear are used for clamping the sleeve together and driving the sleeve to rotate.
2. A wrench as claimed in claim 1 for a reinforcing bar coupler socket, wherein: one end of the telescopic driving device is hinged to the bottom of the shell, the other end of the telescopic driving device is hinged to one side of the connecting block, the other side of the connecting block is hinged to the shell, and the movable clamping gear is rotatably mounted on the connecting block.
3. A wrench as claimed in claim 2, for a reinforcing bar coupler socket, wherein: the connecting block is of an L-shaped corner structure.
4. A wrench as claimed in any one of claims 1 to 3, for a reinforcing bar coupler socket, wherein: the telescopic driving device adopts one of an air cylinder, an electric cylinder or a hydraulic cylinder; the rotation driving device adopts one of an electric motor, a hydraulic motor or a pneumatic motor.
5. A wrench as claimed in claim 4, for a reinforcing bar coupler socket, wherein: the rotary driving device is fixed on the outer side of the shell, and an output shaft of the rotary driving device is positioned on the same straight line or parallel to a rotating shaft of the second clamping gear.
6. A wrench as claimed in any one of claims 1 to 3, for a reinforcing bar coupler socket, wherein: the rotary driving device is fixed in the shell, an output shaft of the rotary driving device is connected with a rotating shaft of the second clamping gear through a pair of mutually meshed bevel gears, and the output shaft is perpendicular to the rotating shaft of the second clamping gear at an angle of 90 degrees.
7. A wrench as claimed in any one of claims 1 to 3, for a reinforcing bar coupler socket, wherein: a first transmission device is installed in the shell, so that the rotary driving device transmits power to a second clamping gear and the first clamping gear, and the second clamping gear and the first clamping gear have the same rotating speed and the same rotating direction.
8. A wrench as claimed in any one of claims 1 to 3, for a reinforcing bar coupler socket, wherein: and a second transmission device is arranged in the shell, so that the rotary driving device transmits power to the movable clamping gear, and the rotating speeds and the rotating directions of the second clamping gear, the first clamping gear and the movable clamping gear are the same.
9. A wrench as claimed in any one of claims 1 to 3, for a reinforcing bar coupler socket, wherein: the first transmission device adopts a transmission gear or a transmission chain wheel, and the second transmission device adopts a transmission gear or a transmission chain wheel.
10. A wrench as claimed in any one of claims 1 to 3, for a reinforcing bar coupler socket, wherein: an upward handle is arranged on the shell; and a circuit installation cylinder is fixed at the rear part of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120629078.5U CN214560436U (en) | 2021-03-29 | 2021-03-29 | Wrench for steel bar joint sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120629078.5U CN214560436U (en) | 2021-03-29 | 2021-03-29 | Wrench for steel bar joint sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214560436U true CN214560436U (en) | 2021-11-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120629078.5U Active CN214560436U (en) | 2021-03-29 | 2021-03-29 | Wrench for steel bar joint sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214560436U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116025112A (en) * | 2022-12-26 | 2023-04-28 | 中铁四局集团有限公司 | Construction device and method for reinforcing steel bar connector |
-
2021
- 2021-03-29 CN CN202120629078.5U patent/CN214560436U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116025112A (en) * | 2022-12-26 | 2023-04-28 | 中铁四局集团有限公司 | Construction device and method for reinforcing steel bar connector |
| CN116025112B (en) * | 2022-12-26 | 2024-05-07 | 中铁四局集团有限公司 | Construction device and method for reinforcing steel bar connector |
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