A reinforcing sleeve installation device

By designing an automated rebar sleeve installation device, which utilizes a motor-driven clamp and locking mechanism, the problem of low rebar sleeve connection efficiency is solved, achieving an efficient and convenient installation process.

CN224549652UActive Publication Date: 2026-07-24THE FIRST COMPARY OF CHINA EIGHTH ENG BUREAU LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
THE FIRST COMPARY OF CHINA EIGHTH ENG BUREAU LTD
Filing Date
2025-07-08
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing technologies for rebar sleeve connections are inefficient and have difficulty in ensuring quality.

Method used

A rebar sleeve installation device including a power mechanism and a main support frame was designed. The installation process of the rebar sleeve is completed automatically by using a motor-driven clamp and locking mechanism.

Benefits of technology

It improves the installation efficiency of rebar sleeves, ensures installation quality, reduces manpower input, and is easy to operate.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224549652U_ABST
    Figure CN224549652U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of reinforcing steel sleeve mounting device, belong to building construction technical field.Its technical scheme is: including power mechanism, and power mechanism front is provided with main support frame;Power mechanism includes bearing plate, and bearing plate is provided with motor, and the output shaft of motor is provided with clamp one for clamping reinforcing steel;Main support frame includes bottom plate one, and the bottom plate one is provided with vertical rod, and the vertical rod is provided with clamp two.The utility model has beneficial effect that: the utility model improves the installation efficiency of reinforcing steel sleeve, guarantees reinforcing steel sleeve installation quality, reduces manpower input, and it is convenient to operate, and it is convenient to use.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of building construction technology, and in particular to a rebar sleeve installation device. Background Technology

[0002] Currently, rebar sleeve connections are generally installed manually using torque wrenches, which is inefficient and makes it difficult to guarantee the quality of the sleeve connections. Therefore, this solution provides a rebar sleeve installation device. Utility Model Content

[0003] The purpose of this utility model is to provide a rebar sleeve installation device that improves the efficiency of rebar sleeve connection.

[0004] This utility model is achieved through the following measures: A rebar sleeve installation device, characterized in that it includes a power mechanism, and a main support frame is provided in front of the power mechanism; The power mechanism includes a bearing plate, on which a motor is mounted, and on the output shaft of the motor is a clamp for holding the reinforcing bar. The main support frame includes a base plate, on which a vertical rod is provided, and on which a clamp is provided.

[0005] The specific features of this utility model also include: The clamp includes a rod fixed to the free end of the output shaft. A rectangular groove is provided on the free end face of the rod. A matching rod is slidably disposed in the groove. A sleeve that mates with a reinforcing bar is provided on the free end face of the rod. A through fastening bolt is provided on the outer side of the sleeve through a threaded structure. One end of the reinforcing bar is inserted into the sleeve and fixed by the fastening bolt.

[0006] A second slide groove is provided on the outer side of the first rod, which extends through the first slide groove. A limiting plate is provided on the second rod to cooperate with the second slide groove. The limiting plate is located on the inner end away from the sleeve. The limiting plate can prevent the second rod from sliding out of the first slide groove.

[0007] The second clamp includes a horizontal bar rotatably mounted on the vertical bar, and the upper and lower sides of the horizontal bar are respectively provided with a clamping groove one that matches the outer diameter of the steel sleeve and a clamping groove two that matches the outer diameter of the steel bar. A pair of L-shaped rods are provided on the base plate. The upper side of the L-shaped rods is provided with an arc-shaped groove that matches the outer diameter of the reinforcing bar. The arc-shaped grooves on both sides are coaxial and cooperate with the clamping groove one and the clamping groove two. When the clamping groove one is rotated to the upper side, the clamping groove one is coaxial with the arc-shaped groove. When the clamping groove two is rotated to the upper side, the clamping groove two is coaxial with the arc-shaped groove.

[0008] A transverse rod is provided between the two L-shaped rods. A T-shaped groove is provided on the transverse rod. A matching T-shaped slider is slidably disposed in the T-shaped groove. A vertical rod is provided on the T-shaped slider. The vertical rod can slide.

[0009] Locking bolt one and locking bolt two are respectively provided on the free end face of the crossbar. Locking bolt one is threaded through the clamping groove one to lock the steel bar sleeve. Locking bolt two is threaded through the clamping groove two to lock the steel bar.

[0010] A slot is provided on the corresponding side of the crossbar, and a limit block is slidably disposed in the slot. After the limit block slides, it fits against the corresponding side of the vertical bar, thereby limiting the crossbar and ensuring that the crossbar no longer rotates, thus ensuring that the first clamping groove or the second clamping groove is coaxial with the arc groove. Both one end of the slot and the side of the vertical rod are provided with limiting strips that cooperate with the limiting block to prevent the limiting block from disengaging from the slot.

[0011] It also includes a secondary support frame, which includes a base plate II, on which an auxiliary rod is provided, and on the upper side of the auxiliary rod is an arc-shaped groove II that matches the outer diameter of the reinforcing bar.

[0012] The lower side of the support plate is provided with several sets of casters for easy movement of the motor.

[0013] In use, firstly, external threads are set at the corresponding ends of the two sections of rebar that need to be connected by the rebar sleeve to mate with the rebar sleeve. Then, one end of the front section of rebar is inserted into the sleeve and fixed with the fastening bolt. The side of the front section of rebar closest to the external thread is placed on the corresponding arc groove one of the main support frame, and the rebar sleeve is slightly screwed onto the threaded end of the front section of rebar. Then, the clamping groove one is rotated upward so that the rebar sleeve is placed in the clamping groove one. Then, the side of the rear section of rebar away from the corresponding threaded end is placed in the arc groove two of the secondary support frame, and the side closest to the corresponding threaded end is placed on the corresponding arc groove one of the main support frame. The corresponding threaded end is slightly screwed onto the other end of the rebar sleeve. Then, the locking bolt one is tightened to fix the rebar sleeve. At the same time, the limiting block is slid to prevent the crossbar from rotating. Then, the motor is started. The electric motor drives the front section of the reinforcing bar to rotate. During use, the vertical rod can be gripped firmly by hand to prevent slippage. Since the reinforcing bar sleeve is fixed by the main support frame, it will screw into the sleeve as the front section of the reinforcing bar rotates. At this time, the second rod will slide along the first groove while rotating. After the threaded end of the front section of the reinforcing bar is screwed into the sleeve (when an external thread is provided at the end of the reinforcing bar, the thread length can be ensured to be half that of the sleeve), stop the motor and loosen the first locking bolt. Then slide the vertical rod, slide the horizontal rod to the side of the rear section of the reinforcing bar, and rotate the second clamp to the top (at this time, the reinforcing bar can be slightly raised to facilitate rotation). Place the rear section of the reinforcing bar in the second clamp and fix it with the second locking bolt. Then start the motor again. The motor drives the front section of the reinforcing bar and the sleeve to rotate, and then the sleeve screws into the threaded end of the rear section of the reinforcing bar, thus completing the installation of the sleeve.

[0014] The beneficial effects of this utility model are as follows: This utility model improves the installation efficiency of rebar sleeves, ensures the installation quality of rebar sleeves, reduces manpower input, is easy to operate, and is easy to promote and use. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model.

[0016] Figure 2 for Figure 1 A magnified view of A in the middle.

[0017] Figure 3 for Figure 1 A magnified view of B in the middle.

[0018] The attached diagram is labeled as follows: 1. Motor; 2. Front section of reinforcing bar; 3. Base plate one; 4. L-shaped rod; 5. Rear section of reinforcing bar; 6. Base plate two; 7. Auxiliary rod; 8. Rod one; 9. Rod two; 10. Fastening bolt; 11. Sleeve; 12. Vertical rod; 13. Limiting block; 14. Slot; 15. Horizontal rod; 16. Clamping groove one; 17. Reinforcing bar sleeve; 18. Clamping groove two. Detailed Implementation

[0019] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0020] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0022] To clearly illustrate the technical features of this solution, the following detailed implementation method will be used to explain the solution.

[0023] See Figures 1-3 A rebar sleeve installation device includes a power mechanism and a main support frame in front of the power mechanism; The power mechanism includes a bearing plate, on which a motor 1 is mounted, and on the output shaft of the motor 1 is a clamp for holding the reinforcing bar; The main support frame includes a base plate 3, on which a vertical rod 12 is installed, and on the vertical rod 12 a clamp 2 is installed.

[0024] The clamp includes a rod 8 fixed to the free end of the output shaft. A rectangular groove is provided on the free end face of the rod 8. A matching rod 9 is slidably arranged in the groove. A sleeve 11 that mates with a reinforcing bar is provided on the free end face of the rod 9. A through fastening bolt 10 is provided on the outer side of the sleeve 11 through a threaded structure. One end of the reinforcing bar is inserted into the sleeve 11 and fixed by the fastening bolt 10.

[0025] A second slide groove is provided on the outer side of rod 8, which extends through to the first slide groove. A limiting plate is provided on rod 9 to cooperate with the second slide groove. The limiting plate is located on the inner end away from the sleeve 11. The limiting plate can prevent rod 9 from sliding out of the first slide groove.

[0026] The second clamp includes a horizontal bar 15 rotatably mounted on the vertical bar 12. The upper and lower sides of the horizontal bar 15 are respectively provided with a clamping groove 16 that matches the outer diameter of the steel bar sleeve 17 and a clamping groove 18 that matches the outer diameter of the steel bar. A pair of L-shaped rods 4 are provided on the base plate 3. The upper side of the L-shaped rods 4 is provided with an arc-shaped groove 1 that matches the outer diameter of the steel bar. The two arc-shaped grooves are coaxial and match the clamping groove 16 and the clamping groove 2 18. When the clamping groove 16 rotates to the upper side, the clamping groove 16 and the arc-shaped groove are coaxial. When the clamping groove 2 18 rotates to the upper side, the clamping groove 2 18 and the arc-shaped groove are coaxial.

[0027] A transverse rod is provided between the two L-shaped rods 4. A T-shaped groove is provided on the transverse rod. A matching T-shaped slider is slidably provided in the T-shaped groove. A vertical rod 12 is provided on the T-shaped slider. The vertical rod 12 can slide.

[0028] Locking bolt one and locking bolt two are respectively provided on the free end face of the crossbar 15. Locking bolt one passes through the groove 16 through the thread structure, thereby locking the steel bar sleeve 17. Locking bolt two passes through the groove 18 through the thread structure, thereby locking the steel bar.

[0029] A slot 14 is provided on the corresponding side of the crossbar 15. A limit block 13 is slidably provided in the slot 14. After the limit block 13 slides, it fits against the corresponding side of the vertical bar 12, thereby limiting the crossbar 15 and ensuring that the crossbar 15 no longer rotates, thus ensuring that the clamping groove 16 or the clamping groove 18 is coaxial with the arc groove. Limiting strips that cooperate with limiting block 13 are provided on one end of the slot 14 and the side of the vertical rod 12 to prevent the limiting block 13 from disengaging from the slot 14.

[0030] It also includes a secondary support frame, which includes a base plate 2 6, an auxiliary rod 7 on the base plate 2 6, and an arc-shaped groove 2 on the upper side of the auxiliary rod 7 that matches the outer diameter of the reinforcing bar.

[0031] Several sets of casters are provided on the lower side of the support plate to facilitate the movement of motor 1.

[0032] In use, first, external threads that mate with the rebar sleeve 17 are set at the corresponding ends of the two rebar sections that need to be connected by the rebar sleeve 17. Then, one end of the front rebar 2 is inserted into the sleeve 11 and fixed with the fastening bolt 10. The side of the front rebar 2 closest to the external thread is placed on the corresponding arc groove one of the main support frame, and the rebar sleeve 17 is slightly screwed onto the threaded end of the front rebar 2. Then, the clamping groove one 16 is rotated upward so that the rebar sleeve 17 is placed in the clamping groove one 16. Then, the side of the rear rebar 5 away from the corresponding threaded end is placed in the arc groove two of the secondary support frame, and the side closest to the corresponding threaded end is placed on the corresponding arc groove one of the main support frame. The corresponding threaded end is slightly screwed onto the other end of the rebar sleeve 11. Then, the locking bolt one is tightened to fix the rebar sleeve 17. At the same time, the sliding limit block 13 is slid to prevent the crossbar 15 from rotating. Then, the motor 1 is started to electrically drive the front rebar 2. When the reinforcing bar 2 rotates, the vertical rod 12 can be gripped firmly by hand to prevent it from slipping. Since the reinforcing bar sleeve 17 is fixed by the main support frame, it will screw into the reinforcing bar sleeve 17 when the front section of reinforcing bar 2 rotates. At this time, the second rod 9 will slide along the first groove while rotating. After the threaded end of the front section of reinforcing bar 2 is screwed into the reinforcing bar sleeve 17 (when the external thread is set at the end of the reinforcing bar, the thread length can be ensured to be half of the reinforcing bar sleeve 17), stop the motor 1 and loosen the first locking bolt. Then slide the vertical rod 12 to slide the horizontal rod 15 to the side of the rear section of reinforcing bar 5 and rotate the second clamping groove 18 to the top (at this time, the reinforcing bar can be slightly raised to facilitate rotation). Place the rear section of reinforcing bar 5 in the second clamping groove 18 and fix it with the second locking bolt. Then start the motor 1 again. The motor 1 drives the front section of reinforcing bar 2 and the reinforcing bar sleeve 17 to rotate. Then the reinforcing bar sleeve 17 will screw into the threaded end of the rear section of reinforcing bar 5, thus completing the installation of the reinforcing bar sleeve 17.

[0033] The technical features of this utility model not described can be implemented by or by using existing technology, and will not be repeated here. Of course, the above description is not a limitation of this utility model, and this utility model is not limited to the examples above. Any changes, modifications, additions or substitutions made by those skilled in the art within the scope of this utility model should also be within the protection scope of this utility model.

Claims

1. A rebar sleeve installation device, characterized in that, Includes a power mechanism, with a main support frame located in front of the power mechanism; The power mechanism includes a bearing plate, on which a motor (1) is provided, and on the output shaft of the motor (1) is a clamp for clamping the reinforcing bar; The main support frame includes a base plate (3), on which a vertical rod (12) is provided, and on which a clamp (2) is provided; The clamp includes a rod (8) fixed to the free end of the output shaft. A rectangular groove is provided on the free end face of the rod (8). A matching rod (9) is slidably arranged in the groove. A sleeve (11) that matches the reinforcing bar is provided on the free end face of the rod (9). A through fastening bolt (10) is provided on the outer side of the sleeve (11) through a threaded structure. A second slide groove is provided on the outer side of the first rod (8) and extends through the first slide groove. A limiting plate that cooperates with the second slide groove is provided on the second rod (9). The second clamp includes a horizontal bar (15) rotatably mounted on the vertical bar (12). The upper and lower sides of the horizontal bar (15) are respectively provided with a clamping groove one (16) that matches the outer diameter of the steel sleeve (17) and a clamping groove two (18) that matches the outer diameter of the steel bar. A pair of L-shaped rods (4) are provided on the base plate (3). The upper side of the L-shaped rod (4) is provided with an arc groove that matches the outer diameter of the steel bar. The arc grooves on both sides are coaxial and match the clamping groove (16) and the clamping groove (18). A transverse bar is provided between the L-shaped bars (4) on both sides. A T-shaped groove is provided on the transverse bar. A matching T-shaped slider is slidably provided in the T-shaped groove. The vertical bar (12) is provided on the T-shaped slider. Locking bolt one and locking bolt two are respectively provided on the free end face of the crossbar (15). Locking bolt one is threaded through the groove one (16) and locking bolt two is threaded through the groove two (18). A slot (14) is provided on the corresponding side of the crossbar (15), and a limiting block (13) is slidably provided in the slot (14). After the limiting block (13) slides, it fits against the corresponding side of the vertical bar (12). Limiting strips that cooperate with the limiting block (13) are provided on one end of the slot (14) and on the side of the vertical rod (12).

2. The rebar sleeve installation device according to claim 1, characterized in that, It also includes a secondary support frame, which includes a base plate (6), an auxiliary rod (7) is provided on the base plate (6), and an arc-shaped groove (2) that matches the outer diameter of the reinforcing bar is provided on the upper side of the auxiliary rod (7).

3. The rebar sleeve installation device according to claim 1, characterized in that, Several sets of casters are provided on the lower side of the support plate.