CN212534823U - Mechanical connecting device for steel bar straight thread sleeve - Google Patents
Mechanical connecting device for steel bar straight thread sleeve Download PDFInfo
- Publication number
- CN212534823U CN212534823U CN202020963525.6U CN202020963525U CN212534823U CN 212534823 U CN212534823 U CN 212534823U CN 202020963525 U CN202020963525 U CN 202020963525U CN 212534823 U CN212534823 U CN 212534823U
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- Prior art keywords
- steel bar
- rack
- motor
- speed reducer
- steel
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 66
- 239000010959 steel Substances 0.000 title claims abstract description 66
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 26
- 238000003466 welding Methods 0.000 claims abstract description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 8
- 238000009435 building construction Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of building construction, and provides a mechanical connecting device for a steel bar straight thread sleeve, which comprises a rack, a cycloidal pin gear speed reducer of an integrated structure, a motor and a movable clamp, wherein the front end of the cycloidal pin gear speed reducer is provided with an output rotating shaft and is connected with a steel bar rod section in a straight line, and the movable clamp is transversely welded at the front end of the steel bar rod section; the rack is of a frame structure formed by welding a plurality of steel bars, the bottom of the rack is welded with a steel plate, the steel plate is provided with a motor mounting hole, and the motor and the wire pin wheel speed reducer which are of an integrated structure are placed in the rack and fixedly connected; the steel bar rod section extends out of the movable rack to enable the movable clamp to be located outside the rack. When the clamp is used in construction, one end of a steel bar to be connected is clamped through the clamp, and the cycloidal pin gear speed reducer is driven by the motor to be mechanically connected with the steel bar straight thread sleeve. Use the utility model discloses can realize the mechanized operation of steel bar connection, have simple structure, construction efficiency fast and improve the advantage of steel bar connection quality.
Description
Technical Field
The utility model belongs to the technical field of the construction technology and specifically relates to steel sleeve straight thread connection technique.
Background
The conventional straight thread connection technology for the steel bar sleeve is that a steel bar is ground to form a thread head, two steel bars with threaded joints are inserted into the straight thread sleeve, and finally the threaded joints of the two steel bars are screwed into the middle position of the straight thread sleeve by using a conventional mechanical wrench through the cooperation of two to three steel bar workers to complete the straight thread connection of the steel bars.
The method of manually screwing the thread head of the steel bar into the straight thread sleeve by using the mechanical wrench has the advantages that the operation efficiency is low, the labor burden of operators is increased, and the contact points of two steel bars manually screwed into the straight thread sleeve are difficult to keep on the same axis, so that the quality and the stability of steel bar connection cannot be guaranteed.
Therefore, the utility model provides a steel bar sleeve mechanical connection device, the device can be light quick through mechanical operation with the rotatory straight thread sleeve that gets into of screwed joint of reinforcing bar in, not only for having improved the efficiency of construction greatly, alleviateed reinforcing bar workman's operation amount of labour, can make two screwed joint's contact point again keep on same axis in straight thread sleeve, improved steel bar joint connection quality and steadiness. The device is particularly suitable for popularization and application in large-scale steel bar connection engineering.
Disclosure of Invention
The utility model aims at providing a steel bar sleeve mechanical connection device can realize mechanized operation with this kind of device, has that the construction work efficiency is fast, alleviate the operation personnel amount of labour and improve the advantage of steel bar connection quality.
The utility model discloses the accessible realizes as follows technical scheme:
a mechanical connection device for a steel bar straight thread sleeve comprises a rack, a cycloidal pin gear speed reducer, a motor and a movable clamp.
The motor and the cycloidal pin gear speed reducer are of an integrated structure, the lower side of the cycloidal pin gear speed reducer is provided with a support plate, the front end of the cycloidal pin gear speed reducer is provided with an output rotating shaft, a steel bar rod section is connected to the output rotating shaft end of the cycloidal pin gear speed reducer in a straight line, and the front end of the steel bar rod section is transversely welded with a movable clamp.
The rack is of a frame structure formed by welding a plurality of steel bars, a steel plate is welded at the bottom of the rack, a motor mounting hole is formed in the steel plate, the motor and the wire pin wheel speed reducer of the integrated structure are placed in the rack and penetrate through the mounting hole in the bearing plate and the screw to be fixedly connected with the motor mounting hole in the steel plate, the steel bar rod piece section extends out of the movable rack, and the movable clamp is located outside the rack.
The optimized structure is as follows: the rack is also provided with a switch device connected with the motor, and the switch device is used for controlling the starting and stopping of the motor.
The further optimized structure is as follows: two pulleys are arranged at the rear end of the bottom of the rack.
When the cycloidal pin wheel speed reducer is used in construction, one end of a steel bar (a port is provided with a thread-free joint) is clamped by a clamp on a front end joint of the cycloidal pin wheel speed reducer, 1 straight thread sleeve is slightly screwed into the thread joint at the other end of the steel bar, the other 1 steel bar thread joints to be connected are also slightly screwed into the straight thread sleeve, then an operator clamps the last steel bar to be connected by using a chain type pipe wrench to keep still, then the motor can be started to drive the cycloidal pin wheel speed reducer to rotate, so that the steel bar on the clamp is driven to be quickly screwed into the straight thread sleeve, after the straight thread of the first steel bar joint is completely screwed into the straight thread sleeve, the straight thread of the second steel bar joint can be also screwed into the straight thread sleeve in a linkage manner, and therefore the straight thread sleeve mechanical connection of the two steel bars. And after the operation is finished, the motor is stopped, and the reinforcing steel bars are manually taken out from the movable clamp.
The utility model has the characteristics of simple structure and convenient to use, use the utility model discloses can realize the mechanized operation of steel bar connection, have the construction work efficiency fast, alleviate the advantage of operation personnel amount of labour and improvement steel bar connection quality.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Examples
A mechanical connecting device for a steel bar straight thread sleeve comprises a rack 1, a cycloidal pin gear speed reducer 3, a motor 2 and a movable clamp 5;
the motor 2 and the cycloidal pin gear reducer 3 are of an integrated structure, the lower side of the cycloidal pin gear reducer 3 is provided with a support plate 32, the front end of the cycloidal pin gear reducer 3 is provided with an output rotating shaft 31, a steel bar rod piece section 4 is connected to the end of the output rotating shaft 31 of the cycloidal pin gear reducer 3 in a straight line, and the front end of the steel bar rod piece section 4 is transversely welded with a movable clamp 5;
the rack 1 is a frame structure formed by welding a plurality of steel bars, the bottom of the rack 1 is welded with a steel plate 11, the steel plate 11 is provided with a motor mounting hole, and the motor 2 and the wire pin wheel speed reducer 3 which are of an integrated structure are placed in the rack 1 and fixedly connected with each other by penetrating through the motor mounting hole on the steel plate 11 through a mounting hole on a support plate 32 and a screw;
the gantry 1 is further provided with a switch device 21 connected with the motor, and the switch device is used for controlling the starting and stopping of the motor.
The steel bar rod section 4 extends out of the movable rack 1, and the movable clamp 5 is positioned outside the rack 1.
For convenient movement, two pulleys (not shown) are arranged at the rear end of the bottom of the rack 1.
When in construction application, the movable clamp 5 is clamped at one end of a steel bar (the port has no threaded joint), 1 straight threaded sleeve is slightly screwed into the threaded joint at the other end of the steel bar, the other 1 steel bar threaded joints to be connected are also slightly screwed into the straight threaded sleeve, then the operation worker uses the chain type pipe tongs to clamp the last steel bar to be connected and keep the steel bar still, then the motor 2 can be started to drive the cycloidal pin gear speed reducer 3 to rotate, thereby driving the reinforcing steel bars on the movable clamp 5 to be quickly screwed into the straight thread sleeve, when the straight thread of the first reinforcing steel bar joint is completely screwed into the straight thread sleeve, the straight thread of the second reinforcing steel bar joint is also screwed into the straight thread sleeve in a linkage manner, thereby the straight thread sleeve mechanical connection of two reinforcing bars has been accomplished, and after the operation was accomplished, shut down motor 2, the manual work is taken out the reinforcing bar from movable clamp 5.
Claims (3)
1. The utility model provides a reinforcing bar straight thread sleeve mechanical connection device which characterized in that: comprises a rack (1), a cycloidal pin gear reducer (3), a motor (2) and a movable clamp (5);
the motor (2) and the cycloidal pin gear speed reducer (3) are of an integrated structure, a supporting plate (32) is arranged on the lower side of the cycloidal pin gear speed reducer (3), an output rotating shaft (31) is arranged at the front end of the cycloidal pin gear speed reducer, a steel bar rod piece section (4) is connected to the end of the output rotating shaft (31) of the cycloidal pin gear speed reducer (3) in a straight line, and a movable clamp (5) is welded at the front end of the steel bar rod piece section (4) in a transverse direction;
the rack (1) is a frame structure formed by welding a plurality of steel bars, a steel plate (11) is welded at the bottom of the rack (1), the steel plate (11) is provided with a motor mounting hole, and the motor (2) and the wire pin wheel speed reducer (3) which are of an integrated structure are placed in the rack (1) and fixedly connected with each other by penetrating through the motor mounting hole on the steel plate (11) through a mounting hole on a support plate (32) and a screw;
the reinforcing steel bar rod section (4) extends out of the movable rack (1), and the movable clamp (5) is positioned outside the rack (1).
2. The mechanical connection device for the steel bar straight thread sleeve according to claim 1, wherein: two pulleys are arranged at the rear end of the bottom of the rack (1).
3. A reinforcing bar straight thread sleeve mechanical connection device according to claim 1 or 2, wherein:
the rack (1) is also provided with a switch device (21) connected with the motor, and the switch device is used for controlling the starting and stopping of the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020963525.6U CN212534823U (en) | 2020-05-30 | 2020-05-30 | Mechanical connecting device for steel bar straight thread sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020963525.6U CN212534823U (en) | 2020-05-30 | 2020-05-30 | Mechanical connecting device for steel bar straight thread sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212534823U true CN212534823U (en) | 2021-02-12 |
Family
ID=74543989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020963525.6U Active CN212534823U (en) | 2020-05-30 | 2020-05-30 | Mechanical connecting device for steel bar straight thread sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212534823U (en) |
-
2020
- 2020-05-30 CN CN202020963525.6U patent/CN212534823U/en active Active
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