CN-224228274-U - Synchronous rotating device for screw rod sleeve of bored pile reinforcement cage

Abstract

The utility model discloses a synchronous rotating device is used to lead screw sleeve of drilling pile steel reinforcement cage belongs to building engineering technical field, including two semi-ring plates and multiunit semicircle pipe, the equal fixedly connected with in both ends of semi-ring plate is first connecting plate, two on the semi-ring plate first connecting plate passes through first threaded connection spare fixed connection, every group the quantity of semicircle pipe is two, the utility model discloses a set up the semicircle pipe group the same with the lead screw sleeve quantity of reinforcement cage, cup joint the structure outside at the lead screw sleeve, then use second threaded connection spare to fix two semicircle pipes outside at the lead screw sleeve, rotate the handle and make the outer lane rotate to make the internal tooth drive external tooth ring, and then make the structure of cup jointing can drive the lead screw sleeve and rotate, realize a plurality of lead screw telescopic synchronous rotations for the lead screw sleeve has improved the connection rate with two steel bar both ends positive and negative silk screw thread, has improved work efficiency, and has reduced work load.

Inventors

• ZHU WENTAO
• LEI BING
• SUN XUETAO
• YU LISONG
• LIU ZHAOHUI
• LIU HUAN
• DONG JIAHUI
• Mao Senying
• Sheng Xiangjing

Assignees

• 中国水利水电第三工程局有限公司
• 青岛地铁集团有限公司第三建设分公司

Dates

Publication Date

20260512

Application Date

20250609

Claims (5)

1. 1. The synchronous rotating device for the screw rod sleeve of the bored pile reinforcement cage is characterized by comprising two semi-ring plates (1) and a plurality of groups of semi-ring pipes (2), wherein the two ends of the semi-ring plates (1) are fixedly connected with first connecting plates (3), the two semi-ring plates (1) are fixedly connected with each other through first threaded connecting pieces (4), the number of the semi-ring pipes (2) in each group is two, the two semi-ring pipes (2) are fixedly connected with a plurality of second connecting plates (8), through holes (10) are formed in the second connecting plates (8), second threaded connecting pieces (9) are inserted into the through holes (10), the two semi-ring pipes (2) are fixedly connected with outer teeth (7) through the second threaded connecting pieces (9), the inner teeth (6) are fixedly connected with inner teeth (6) of the semi-ring plates (1), and the inner teeth (7) are meshed.
2. 2. A synchronous turning device for a screw sleeve of a bored pile reinforcement cage according to claim 1, characterized in that three handles (5) are fixedly connected to the outer parts of both of the semi-circular plates (1).
3. 3. A synchronous turning device for a lead screw sleeve of a bored pile reinforcement cage according to claim 1, characterized in that three rubber pads (11) are bonded to the inside of the semicircular tube (2).
4. 4. A synchronous turning device for a lead screw sleeve of a bored pile reinforcement cage according to claim 1, characterized in that the pitch and the tooth height of the inner tooth (6) and the outer tooth (7) are identical.
5. 5. A synchronous turning device for a lead screw sleeve of a bored pile reinforcement cage according to claim 1, characterized in that the length of the inner tooth (6) is smaller than the length of the outer tooth (7).

Description

Synchronous rotating device for screw rod sleeve of bored pile reinforcement cage Technical Field The utility model relates to the technical field of constructional engineering, in particular to a synchronous rotating device for a screw rod sleeve of a bored pile reinforcement cage. Background The reinforcement cage is a cage-shaped structure formed by welding or binding reinforcement, and the reinforcement cage mainly plays a role in important roles in various building engineering, and the reinforcement cage mainly plays a role in tensile strength. In the manufacturing process of the reinforcement cage, a plurality of reinforcement bars are required to be connected according to the design size and the position, the connection mode comprises two modes of welding and screw rod sleeve threaded connection, wherein the screw rod sleeve threaded connection is achieved by arranging positive and negative screw threads at two ends of the reinforcement bars, and then the two ends of the two reinforcement bars are screwed into the screw rod sleeve to complete connection. The steel reinforcement cage is a round cage composed of a plurality of steel reinforcements, a plurality of screw rod sleeves are needed to be used when the plurality of steel reinforcement cages are connected, the screw rod sleeves are needed to be screwed up one by one manually, the workload is large and complex, the work efficiency is improved, and therefore the synchronous rotating device for the screw rod sleeves of the bored pile steel reinforcement cage is provided. Disclosure of utility model The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, an object of the present utility model is to provide a synchronous rotation device for a screw rod sleeve of a bored pile reinforcement cage, which can realize synchronous rotation of a plurality of screw rod sleeves, thereby accelerating the connection speed of the screw rod sleeve and positive and negative screw threads at two ends of two reinforcing steel bars, improving the working efficiency, and reducing the workload. The technical scheme is that the synchronous rotating device for the screw rod sleeve of the bored pile reinforcement cage comprises two semi-ring plates and a plurality of groups of semi-circular tubes, wherein the two ends of the semi-ring plates are fixedly connected with first connecting plates, the first connecting plates on the two semi-ring plates are fixedly connected through first threaded connecting pieces, the number of the semi-circular tubes in each group is two, the outer parts of the two semi-circular tubes are fixedly connected with a plurality of second connecting plates, through holes are formed in the second connecting plates, second threaded connecting pieces are inserted into the through holes, the two semi-circular tubes are fixedly connected through the second threaded connecting pieces, external teeth are fixedly connected to the outer parts of the semi-circular tubes, internal teeth are fixedly connected to the inner parts of the semi-ring plates, and the internal teeth are meshed with the external teeth. Preferably, the outer parts of the two semi-annular plates are fixedly connected with three handles. Preferably, three rubber pads are adhered to the inner part of the semicircular tube. Preferably, the pitch and the tooth height of the internal tooth system and the external tooth system are identical. Preferably, the length of the internal tooth is smaller than the length of the external tooth. Compared with the prior art, the utility model has the beneficial effects that: According to the utility model, the number of the semicircular tube groups is the same as that of the screw rod sleeves of the reinforcement cage, the sleeving structure is sleeved outside the screw rod sleeves, then the two semicircular tubes are fixed outside the screw rod sleeves by using the second threaded connecting piece, and the outer ring is rotated by rotating the handle, so that the inner tooth teeth drive the outer tooth teeth to rotate, the sleeving structure can drive the screw rod sleeves to rotate, synchronous rotation of the screw rod sleeves is realized, the connection speed of the screw rod sleeves and positive and negative screw threads at two ends of two reinforcement bars is accelerated, the working efficiency is improved, and the workload is reduced. Drawings FIG. 1 is a schematic view of a synchronous rotating device for a lead screw sleeve of a bored pile reinforcement cage according to the present utility model; FIG. 2 is a schematic view of a half-round tube in a synchronous turning device for a lead screw sleeve of a bored pile reinforcement cage according to the present utility model; FIG. 3 is a schematic view of the internal teeth of the synchronous turning device for the lead screw sleeve of the bored pile reinforcement cage according to the present utility model; FIG. 4 is an enlarged schema