Assembly type building combination butt joint device
By introducing a positioning mechanism and a slider system into the pipe docking device, the problem of inaccurate positioning during the pipe docking process is solved, achieving efficient and accurate pipe docking, simplifying the operation steps and improving work efficiency.
Patent Information
- Application Number
- CN202520088016.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-01-15
AI Technical Summary
Existing conduit connection methods suffer from inaccurate positioning during pre-embedded construction, leading to increased operational complexity and low work efficiency.
The positioning mechanism, including connecting rods, collars, flares, and ball bearings, along with components such as square boxes, two-way lead screws, and sliders, enables precise positioning and docking of the conduit. The ball bearings reduce frictional resistance, and the flared end guides the conduit for smooth docking.
It improves the accuracy and efficiency of conduit connection, simplifies operation steps, reduces labor intensity, and is easy to carry and transport.
Smart Images

Figure CN223957224U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a pipe butt joint technical field especially a kind of assembled building combined butt joint device. BACKGROUND
[0002] Pre-buried pipe plays an important role in construction engineering, they are pre-buried in cast-in-place structure, for subsequent structure and process construction. Usually, when binding reinforcement, electric wire pipe will be fixed on formwork and reinforcement, after pouring concrete, these pipes will be left in the structure component, to facilitate the threading operation later.
[0003] In the pre-buried construction of electric wire pipe, in order to increase the length of electric wire pipe, it is often necessary to butt joint electric wire pipe. At present, the conventional method of electric wire pipe butt joint is to use an intermediate sleeve with an inner diameter slightly smaller than the outer diameter of electric wire pipe for interference fit. However, this butt joint method has certain problems in actual operation. Especially in the butt joint process, due to the lack of effective positioning mechanism, when two electric wire pipes are about to be butt joint to the intermediate sleeve, deviation is easy to occur. Therefore, workers need to manually assist the insertion of the intermediate sleeve, and then carry out subsequent operation, which increases the complexity of operation, and seriously affects the work efficiency.
[0004] Although the patent with application number 202123264783.9 has disclosed a kind of assembled building electromechanical pre-buried electric wire pipe butt joint device, which solves the problem of inconvenient operation in the process of assembled building electromechanical pre-buried electric wire pipe butt joint to a certain extent. However, the device still has the above-mentioned electric wire pipe butt joint deviation problem in actual application, which limits its wide application in actual engineering. UTILITY MODEL CONTENTS
[0005] The utility model discloses a kind of assembled building combined butt joint devices to solve the above problems, to improve the accuracy and work efficiency of electric wire pipe butt joint, to meet the needs of actual engineering.
[0006] To solve the above technical problems, the utility model adopts the technical scheme: a kind of assembled building combined butt joint device, including square box, the upper surface of the square box is fixedly connected with first pipe sleeve frame, the left side and the right side of the first pipe sleeve frame are provided with positioning mechanism, each positioning mechanism includes a group of connecting rods, each group of connecting rods is fixedly connected in the left side and the right side of first pipe sleeve frame, the end of each group of connecting rods away from first pipe sleeve frame is fixedly connected with sleeve ring, the side of each sleeve ring away from connecting rod is provided with flared, the inner side of each sleeve ring is rotatably connected with a group of ball bearings.
[0007] Preferably, the assembly type building combination docking device, wherein the right side of the first pipe sleeve frame is fixedly connected with a limiting block, a first threaded rod is screw-connected in the first pipe sleeve frame and extends to the top of the first pipe sleeve frame, a first clamping arc plate is rotatably connected to the bottom end of the first threaded rod, and a center sleeve is placed in the inner side of the first pipe sleeve frame.
[0008] Preferably, the assembly type building combination docking device, wherein a bidirectional screw rod is screw-connected in the square box, a handle is fixedly connected to the right end of the bidirectional screw rod, a first sliding block and a second sliding block are screw-connected to the outer surface of the bidirectional screw rod, and the first sliding block and the second sliding block are slidingly connected with the inner wall of the square box.
[0009] Preferably, the assembly type building combination docking device, wherein a second pipe sleeve frame is fixedly connected to the upper surface of the first sliding block, a second threaded rod is screw-connected in the second pipe sleeve frame and extends to the top of the second pipe sleeve frame, a second clamping arc plate is rotatably connected to the bottom end of the second threaded rod, and a first docking line pipe is placed in the inner side of the second pipe sleeve frame.
[0010] Preferably, the assembly type building combination docking device, wherein a third pipe sleeve frame is fixedly connected to the upper surface of the second sliding block, a third threaded rod is screw-connected in the third pipe sleeve frame and extends to the top of the third pipe sleeve frame, a third clamping arc plate is rotatably connected to the bottom end of the third threaded rod, and a second docking line pipe is placed in the inner side of the third pipe sleeve frame.
[0011] Preferably, the assembly type building combination docking device, wherein a handle is fixedly connected to the front surface of the square box, and two bottom frames are fixedly connected to the bottom surface of the square box.
[0012] The assembly type building combination docking device has the advantages and beneficial effects that:
[0013] The positioning mechanism effectively solves the problem of line pipe docking deviation, and the positioning mechanism includes a connecting rod, a sleeve ring, an expanded port and a ball bearing. In the line pipe docking process, the sleeve ring reduces the resistance when the line pipe passes through through the ball bearing on the inner side of the sleeve ring, and the expanded port plays a guiding role, ensuring that the first docking line pipe and the second docking line pipe can smoothly and accurately pass through the positioning mechanism and be docked in the center sleeve. This design significantly improves the accuracy of line pipe docking and reduces the operation difficulty in the docking process, thereby effectively improving the work efficiency.
[0014] The utility model discloses a convenient and efficient wire pipe butt joint mode is realized through the ingenious combination of square box, bidirectional screw rod, first sliding block and second sliding block etc. parts, specifically speaking, staff only need to rotate handle, can drive first sliding block and second sliding block to move towards each other through bidirectional screw rod, and then drive second pipe sleeve frame and third pipe sleeve frame and the wire pipe in it to butt joint, and this design simplifies the step of butt joint operation, reduces the labor intensity of staff, improves the efficiency of butt joint work simultaneously, in addition, the device structure is compact, and it is convenient to carry and transport, and it is very suitable for the occasion that needs to butt joint wire pipe frequently such as prefabricated building. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the schematic diagram of the utility model's perspective structure;
[0016] Figure 2 It is the schematic diagram of the utility model's perspective structure after hiding the handle and the chassis;
[0017] Figure 3 It is the schematic diagram of the utility model's perspective structure after hiding the handle and the chassis;
[0018] Figure 4 It is the schematic diagram of the utility model's perspective structure after hiding the handle and the chassis;
[0019] In the drawing: 1, square box;2, first pipe sleeve frame;3, positioning mechanism;301, connecting rod;302, thimble;303, flared;304, ball;4, first threaded rod;5, limit block;6, first clamping arc plate;7, center sleeve;8, first sliding block;9, second pipe sleeve frame;10, second threaded rod;11, second clamping arc plate;12, second sliding block;13, third pipe sleeve frame;14, third threaded rod;15, third clamping arc plate;16, first butt joint wire pipe;17, second butt joint wire pipe;18, handle;19, handle;20, chassis;21, bidirectional screw rod. DETAILED DESCRIPTION
[0020] In order to make the utility model's purpose, technical scheme and advantage more clear and obvious, following combining the drawing and example, the following will combine the drawing in the utility model example, and the technical scheme in the utility model example is described clearly and completely, obviously, the described example is only a part of the utility model embodiment, but not all the embodiment. Based on the embodiment in the utility model, all other embodiments that the person skilled in the art obtains without making the creative labor belong to the scope of the utility model protection.
[0021] As Figures 1 to 4As shown, a prefabricated building combination butt joint device, comprising a square box 1, the upper surface of the square box 1 is fixedly connected with a first pipe sleeve frame 2, the left side and the right side of the first pipe sleeve frame 2 are both provided with a positioning mechanism 3, each positioning mechanism 3 comprises a group of connecting rods 301, each group of connecting rods 301 is fixedly connected to the left side and the right side of the first pipe sleeve frame 2, the end of each group of connecting rods 301 away from the first pipe sleeve frame 2 is fixedly connected with a sleeve ring 302, the side of each sleeve ring 302 away from the connecting rod 301 is provided with a flared portion 303, and the inner side of each sleeve ring 302 is rotatably connected with a group of ball bearings 304.
[0022] The right side of the first pipe sleeve frame 2 is fixedly connected with a limiting block 5, the inside of the first pipe sleeve frame 2 is threadedly connected with a first threaded rod 4, and the first threaded rod 4 extends to the top of the first pipe sleeve frame 2, the bottom end of the first threaded rod 4 is rotatably connected with a first clamping arc plate 6, and the inside of the first pipe sleeve frame 2 is placed with a center sleeve 7.
[0023] As shown, Figure 3 By setting the limiting block 5, the center sleeve 7 can be limited, and the position of the center sleeve 7 is prevented from being deviated.
[0024] The inside of the square box 1 is threadedly connected with a bidirectional screw rod 21, the right end of the bidirectional screw rod 21 is fixedly connected with a handle 18, the outer surface of the bidirectional screw rod 21 is threadedly connected with a first sliding block 8 and a second sliding block 12, and the first sliding block 8 and the second sliding block 12 are both slidably connected with the inner wall of the square box 1.
[0025] The upper surface of the first sliding block 8 is fixedly connected with a second pipe sleeve frame 9, the inside of the second pipe sleeve frame 9 is threadedly connected with a second threaded rod 10, and the second threaded rod 10 extends to the top of the second pipe sleeve frame 9, the bottom end of the second threaded rod 10 is rotatably connected with a second clamping arc plate 11, and the inside of the second pipe sleeve frame 9 is placed with a first butt joint line pipe 16.
[0026] As shown, Figure 2 The first butt joint line pipe 16 and the second butt joint line pipe 17 are both sleeved in the center sleeve 7 after butt joint.
[0027] The upper surface of the second sliding block 12 is fixedly connected with a third pipe sleeve frame 13, the inside of the third pipe sleeve frame 13 is threadedly connected with a third threaded rod 14, and the third threaded rod 14 extends to the top of the third pipe sleeve frame 13, the bottom end of the third threaded rod 14 is rotatably connected with a third clamping arc plate 15, and the inside of the third pipe sleeve frame 13 is placed with a second butt joint line pipe 17.
[0028] The front surface of the square box 1 is fixedly connected with a lifting handle 19, and the bottom surface of the square box 1 is fixedly connected with two bottom frames 20.
[0029] As shown, Figures 1 to 4 The top end of each threaded rod is fixedly connected with a rotating handle.
[0030] As Figures 1 to 4 shown, in some practical applications, a large number of line pipe butt joint work needs to be carried out in the construction process of a high-rise residential building. The traditional butt joint method is inefficient and prone to error, so the utility model is adopted to carry out line pipe butt joint. The staff first fixes the first butt joint line pipe 16 and the second butt joint line pipe 17 to be butt jointed in the second pipe sleeve frame 9 and the third pipe sleeve frame 13 respectively, and fastens through rotating the corresponding threaded rod. Then, the center sleeve pipe 7 is placed in the first pipe sleeve frame 2 and fixed. Next, the staff rotates the handle 18, drives the bidirectional screw rod 21 to rotate, and then drives the first sliding block 8 and the second sliding block 12 to move towards each other, realizing the butt joint of the line pipe. In the butt joint process, the positioning mechanism 3 plays an important role. The ball 304 in the sleeve ring 302 reduces the resistance when the line pipe passes through, and the flared portion 303 plays a good guiding role, ensuring that the line pipe can be smoothly butt jointed into the center sleeve pipe 7. The whole butt joint process is fast and accurate, greatly improving the work efficiency.
[0031] As Figures 1 to 4 shown, in some practical applications, a large number of line pipe butt joint work needs to be carried out in the construction process of a high-rise residential building. The traditional butt joint method is inefficient and prone to error, so the utility model is adopted to carry out line pipe butt joint. The staff first fixes the first butt joint line pipe 16 and the second butt joint line pipe 17 to be butt jointed in the second pipe sleeve frame 9 and the third pipe sleeve frame 13 respectively, and fastens through rotating the corresponding threaded rod. Then, the center sleeve pipe 7 is placed in the first pipe sleeve frame 2 and fixed. Next, the staff rotates the handle 18, drives the bidirectional screw rod 21 to rotate, and then drives the first sliding block 8 and the second sliding block 12 to move towards each other, realizing the butt joint of the line pipe. In the butt joint process, the positioning mechanism 3 plays an important role. The ball 304 in the sleeve ring 302 reduces the resistance when the line pipe passes through, and the flared portion 303 plays a good guiding role, ensuring that the line pipe can be smoothly butt jointed into the center sleeve pipe 7. The whole butt joint process is fast and accurate, greatly improving the work efficiency.
[0032] Working principle: when using the utility model, first, the staff needs to place the first butt joint pipe 16 and the second butt joint pipe 17 in the second pipe sleeve frame 9 and the third pipe sleeve frame 13 respectively, then rotates the second screw rod 10 and the third screw rod 14 respectively, and the second clamping arc plate 11 and the third clamping arc plate 15 clamp and fix the first butt joint pipe 16 and the second butt joint pipe 17 respectively. Then, the staff needs to place the center sleeve pipe 7 in the first pipe sleeve frame 2, and rotates the first screw rod 4, so that the first clamping arc plate 6 clamps and fixes the center sleeve pipe 7. At this time, the limiting block 5 will limit the center sleeve pipe 7 to prevent the position from deviating. Next, the staff can rotate the handle 18, the handle 18 drives the bidirectional screw rod 21 to rotate, and the bidirectional screw rod 21 drives the first sliding block 8 and the second sliding block 12 to move towards each other. When the first sliding block 8 and the second sliding block 12 drive the second pipe sleeve frame 9 and the third pipe sleeve frame 13 to move towards each other, the first butt joint pipe 16 and the second butt joint pipe 17 will gradually approach the center sleeve pipe 7. In the butt joint process, the positioning mechanism 3 will play a key role. When the butt joint ends of the first butt joint pipe 16 and the second butt joint pipe 17 pass through two positioning mechanisms 3 respectively, the ball 304 in the sleeve ring 302 will reduce the resistance when the pipe passes through, and the flared portion 303 will play a guiding role, ensuring that the pipe can smoothly pass through and butt joint in the center sleeve pipe 7. Finally, when the first butt joint pipe 16 and the second butt joint pipe 17 are completely butt joint in the center sleeve pipe 7, the staff can stop rotating the handle 18, and complete the butt joint of the pipe. Through the above steps, the utility model can realize the quick and accurate butt joint of the pipe, improve the work efficiency, reduce the operation complexity, and meet the demand of actual engineering.
[0033] In the description of the utility model, it is understood that the terms "upper", "lower", "left", "right" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a specific orientation, and a specific orientation structure and operation, therefore, it cannot be understood as a limitation on the utility model. In addition, "first", "second" is only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more features. In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more.
[0034] It should be noted that the standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, and the mechanical parts and equipment adopt the conventional type in the prior art, and the inventor will not make a detailed description here.
[0035] In the description of the utility model, it should be noted that, unless otherwise expressly specified and limited, the terms "mounting", "connection" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0036] The above has carried out the detailed description to one embodiment of the utility model, but the content described is only the preferred embodiment of the utility model, and cannot be considered as used for limiting the implementation scope of the utility model. Any equivalent change and improvement made according to the application scope of the utility model should still belong to the patent coverage scope of the utility model.
Claims
1. A fabricated building assembly docking device, characterized by: The device includes a square box (1), on the upper surface of which a first tube sleeve frame (2) is fixedly connected. Positioning mechanisms (3) are provided on the left and right sides of the first tube sleeve frame (2). Each positioning mechanism (3) includes a set of connecting rods (301). Each set of connecting rods (301) is fixedly connected to the left and right sides of the first tube sleeve frame (2). A collar (302) is fixedly connected to the end of each set of connecting rods (301) away from the first tube sleeve frame (2). A flared opening (303) is provided on the side of each collar (302) away from the connecting rod (301). A set of ball bearings (304) is rotatably connected to the inner side of each collar (302).
2. The prefabricated building assembly docking device according to claim 1, characterized in that: A limiting block (5) is fixedly connected to the right side of the first tube sleeve frame (2). The first tube sleeve frame (2) is internally threaded with a first threaded rod (4) that extends to the top of the first tube sleeve frame (2). The bottom end of the first threaded rod (4) is rotatably connected to a first clamping arc plate (6). A central sleeve (7) is placed inside the first tube sleeve frame (2).
3. The prefabricated building assembly docking device according to claim 1, characterized in that: The box (1) is internally threaded with a two-way lead screw (21), and a handle (18) is fixedly connected to the right end of the two-way lead screw (21). The outer surface of the two-way lead screw (21) is threaded with a first slider (8) and a second slider (12). The first slider (8) and the second slider (12) are both slidably connected to the inner wall of the box (1).
4. The prefabricated building assembly docking device according to claim 3, characterized in that: The upper surface of the first slider (8) is fixedly connected to the second tube sleeve (9), the inner thread of the second tube sleeve (9) is connected to the second threaded rod (10), and extends to the top of the second tube sleeve (9). The bottom end of the second threaded rod (10) is rotatably connected to the second clamping arc plate (11), and the inner side of the second tube sleeve (9) is placed with the first pair of connecting pipes (16).
5. The prefabricated building assembly docking device according to claim 3, characterized in that: The upper surface of the second slider (12) is fixedly connected to a third tube sleeve (13), the inner thread of the third tube sleeve (13) is connected to a third threaded rod (14) and extends to the top of the third tube sleeve (13), the bottom end of the third threaded rod (14) is rotatably connected to a third clamping arc plate (15), and a second pair of connecting pipes (17) are placed on the inner side of the third tube sleeve (13).
6. The prefabricated building assembly docking device of claim 1, wherein: The front of the square box (1) is fixedly connected to a handle (19), and the bottom of the square box (1) is fixedly connected to two base frames (20).
Citation Information
Patent Citations
Butt joint device for fabricated building electromechanical pre-embedded wire pipes
CN217240277U