CN-224213639-U - Quick connecting device for steel bar sleeve

Abstract

The utility model discloses a quick connecting device for a steel bar sleeve, which is used for connecting steel bars with the sleeve, and comprises electric equipment and a steel bar end fixing mechanism, wherein the steel bar end fixing mechanism is arranged at one end of a rotating shaft of the electric equipment, the steel bar end fixing mechanism comprises an electromagnetic iron plate and a mounting pipe, the mounting pipe is connected with the rotating shaft of the electric equipment, the electromagnetic iron plate is arranged in the mounting pipe and is connected with the rotating shaft of the electric equipment, external threads are arranged at two ends of the steel bars, one end of the steel bars is arranged in the mounting pipe and is magnetically connected with the electromagnetic iron plate in an electrified state, and the electric equipment drives the rotating shaft to rotate so as to drive the other end of the steel bars to be screwed into an internal threaded hole of the sleeve. The utility model has the advantages of simple structure and convenient operation, and realizes the quick connection between the steel bar and the sleeve.

Inventors

• RUAN PENG
• LIU TAO
• Weng Weikun
• DENG TAO
• JI YAZHOU
• TAO JIE
• Zheng Enxiao
• ZHANG DONG

Assignees

• 中铁二十四局集团上海铁建工程有限公司
• 中铁二十四局集团有限公司

Dates

Publication Date

20260508

Application Date

20250410

Claims (5)

1. 1. A quick connecting device for a steel bar sleeve is characterized in that the connecting device is used for connecting steel bars with the sleeve and comprises electric equipment and a steel bar end fixing mechanism, the steel bar end fixing mechanism is installed at one end of a rotating shaft of the electric equipment and comprises an electromagnetic iron plate and an installation pipe, the installation pipe is connected with the rotating shaft of the electric equipment, the electromagnetic iron plate is arranged in the installation pipe and is connected with the rotating shaft of the electric equipment, external threads are arranged at two ends of the steel bars, one end of the steel bars is installed in the installation pipe and is magnetically connected with the electromagnetic iron plate in an electrified state, and the electric equipment drives the rotating shaft to rotate so as to drive the other end of the steel bars to be screwed into an internal threaded hole of the sleeve.
2. 2. The quick connect coupling for reinforcing bar sleeves of claim 1, wherein the mounting tube is provided with a guide tube on a side thereof not connected to the rotating shaft of the electric device.
3. 3. A quick coupling device for reinforcing bar sleeves according to claim 2, wherein the guide tube is tapered from one side not connected to the mounting tube to the other side connected to the mounting tube, and the guide tube has a minimum inner diameter equal to the inner diameter of the mounting tube.
4. 4. The quick connecting device for a steel bar sleeve according to claim 1, wherein guide holes are formed in two sides of the sleeve, and the two guide holes are communicated with an inner threaded hole of the sleeve.
5. 5. The quick connect coupling for reinforcing bar sleeves of claim 4, wherein the pilot hole is tapered from one side not in communication with the internally threaded hole to the other side in communication with the internally threaded hole, and wherein the pilot hole has a minimum internal diameter equal to the internal diameter of the internally threaded hole of the sleeve.

Description

Quick connecting device for steel bar sleeve Technical Field The utility model relates to the technical field of steel bar connection, in particular to a steel bar sleeve quick connecting device. Background The conventional steel bar mechanical connection is to screw in one steel bar into the sleeve firstly, and then screw in the other steel bar into the sleeve by adopting a special spanner, so that the operation is purely manual, the work efficiency is low, and especially, the installation difficulty of some large-diameter steel bars is greatly improved, and the construction progress is influenced. Accordingly, there is a need for a quick connect device for a reinforcing bar sleeve that solves the above-mentioned problems. Disclosure of Invention According to the defects of the prior art, the utility model provides a quick connecting device for a steel bar sleeve, which consists of electric equipment and a steel bar end fixing mechanism, wherein the steel bar end fixing mechanism is arranged at one end of a rotating shaft of the electric equipment, the steel bar end fixing mechanism comprises an electromagnetic iron plate, a mounting tube and a guide tube, one end of a steel bar is arranged in the mounting tube and is magnetically connected with the electromagnetic iron plate in an electrified state, the electric equipment drives the rotating shaft to rotate so as to drive the other end of the steel bar to be screwed into an internal threaded hole of the sleeve, and the quick connection between the steel bar and the sleeve is realized. The utility model is realized by the following technical scheme: The utility model provides a reinforcing bar sleeve quick connecting device, connecting device is used for reinforcing bar and telescopic connection, connecting device includes electronic equipment and reinforcing bar tip fixed establishment, reinforcing bar tip fixed establishment installs the one end of the axis of rotation of electronic equipment, reinforcing bar tip fixed establishment includes electromagnetism iron plate and installation pipe, the installation pipe with electronic equipment's rotation axis connection, electromagnetism iron plate sets up in the installation pipe and with electronic equipment's rotation axis connection, the both ends of reinforcing bar all are equipped with the external screw thread, the one end of reinforcing bar is installed in the installation pipe and with under the switch-on state electromagnetism iron plate magnet is connected, electronic equipment drives the axis of rotation is rotated, so as to drive the other end screw in of reinforcing bar telescopic internal thread hole. And a guide pipe is arranged at one side of the mounting pipe which is not connected with the rotating shaft of the electric equipment. The guide tube gradually reduces in inner diameter from one side unconnected with the mounting tube to the other side connected with the mounting tube, and the minimum inner diameter of the guide tube is equal to the inner diameter of the mounting tube. Guide holes are formed in two sides of the sleeve, and the two guide holes are communicated with the internal threaded holes of the sleeve. The guide hole is gradually reduced from one side which is not communicated with the internal threaded hole to the other side which is communicated with the internal threaded hole, and the minimum internal diameter of the guide hole is equal to the internal diameter of the internal threaded hole of the sleeve. The utility model has the advantages of simple structure and convenient operation, and realizes the quick connection between the steel bar and the sleeve. Drawings FIG. 1 is a schematic view of a connection device of the present utility model; FIG. 2 is an enlarged view of A in FIG. 1; as shown in fig. 1-2, the label marks in the figures are as follows: The electric power tool 10, the rotating shaft 101, the reinforcing bar end fixing mechanism 20, the electromagnetic iron plate 201, the mounting pipe 202, the guide pipe 203, the sleeve 30, the internally threaded hole 301, the guide hole 302, the first reinforcing bar 40, and the second reinforcing bar 50. Detailed Description The features of the utility model and other related features are described in further detail below by way of example in conjunction with the following figures to facilitate understanding by those skilled in the art: As shown in fig. 1-2, the present embodiment relates to a quick connecting device for a reinforcing bar sleeve, the connecting device is used for connecting a reinforcing bar (a second reinforcing bar 50) with the sleeve 30, the connecting device comprises an electric device 10 and a reinforcing bar end fixing mechanism 20, the reinforcing bar end fixing mechanism 20 is installed at one end of a rotating shaft 101 of the electric device 10, the reinforcing bar end fixing mechanism 20 comprises an electromagnetic iron plate 201, an installation tube 202 and a guide tube 203, the installa