Rotary butt-joint chuck for building structure

By using a combination of semi-circular clamps, fixing seats, U-shaped plugs, and springs in the rotating docking chuck of the building structure, the stability problem of existing chucks when connecting hook-shaped pipes is solved, and stable fixing and improved sealing are achieved after angle adjustment.

CN224049888UActive Publication Date: 2026-03-27YANYI CONSTR GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-19
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The existing building structure rotary docking chuck lacks a limiting and fixing structure when connecting hook-shaped pipes, resulting in poor stability after rotation adjustment.

Method used

The design employs a combination of a semi-circular hoop, a fixed base, a U-shaped insert rod, a spring, and a stop block. The spring compresses the stop block, causing the U-shaped insert rod to insert into the flange limiting hole for limiting and fixing, ensuring the stability of the angle after rotation.

Benefits of technology

It improves the stability of the connecting pipes and pipelines after rotation adjustment and enhances the sealing performance of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a building structure rotary butt-joint chuck, and particularly relates to the technical field of chuck butt-joint, the building structure rotary butt-joint chuck comprises two groups of semicircular hoops, the top and the bottom of each semicircular hoop are fixedly connected with two groups of fixing seats, the surfaces of the two groups of fixing seats are jointly provided with a U-shaped inserting rod in a penetrating mode, and the outer side walls of the two ends of the U-shaped inserting rod are fixedly connected with check blocks in a sleeved mode. The outer side walls of the two ends of the U-shaped inserting rod are each connected with a spring in a sleeving mode, the two springs are arranged in the two fixing bases correspondingly, clamping and embedding grooves are formed in the two semicircular hoops, flanges are slidably connected into the clamping and embedding grooves, and a plurality of limiting holes are formed in the surfaces of the flanges. And through cooperative arrangement of a spring and a check block, a U-shaped insertion rod is inserted into a limiting hole, and then the rotated flange is limited and fixed, so that the connecting pipe and the pipeline are limited and fixed, and the stability of the connecting pipe after rotation angle adjustment is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to chuck butt joint technical field more specifically, the utility model relates to building structure rotary butt joint chuck. BACKGROUND

[0002] The building structure rotary butt joint chuck is a device for connecting pipes, and the joints of the pipes have right-angle shapes and hook shapes. Most of the existing devices are used for connecting pipes with right-angle shapes. When connecting pipes with hook shapes, hook-shaped pipe fittings need to be welded to meet the demand. However, such pipe fittings cannot be rotated in angle during actual construction, thus having certain limitations.

[0003] After searching, the present disclosure number: CN216408122U discloses a kind of butt joint structure of continuous angle conversion of PE pipe, including two PE pipes to be butt joint, one end of each PE pipe is fixedly connected flange, PE pipe and flange are inclined to be arranged, flange is provided with the through slot being communicated with PE pipe, the end of flange away from PE pipe is provided with the ring plate being integrated, two ring plates are butt jointed and form ring groove with the upper end surface of two flanges, ring groove is provided with sealing ring, the outer side of two flanges is provided with two symmetrical semicircular hoops, two semicircular hoops are provided with clamping groove, clamping groove is clamped with two flanges, the both sides of two semicircular hoops are provided with the ear plate being integrated, the ear plate of the same side of two semicircular hoops is connected by bolt fastening, by connecting PE pipe and flange obliquely, the angle of two PE pipes is realized continuous adjustability by using the relative rotation of two flanges, fixed stable, good sealing, and simple operation, novel structure, can adapt to complex and changeable construction site, the inventor finds that the prior art has the following problems in the process of realizing the utility model:

[0004] The above device can continuously adjust the angle of the PE pipe by relatively rotating the flange in the clamping groove. However, the flange and the clamping groove are slidingly connected without a limiting and fixing structure, which causes the PE pipe to rotate to other angles when the device is subjected to external force, resulting in poor stability of the PE pipe after angle adjustment.

[0005] Therefore, the building structure rotary butt joint chuck is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a building structure rotary butt joint chuck to solve the problems raised in the above background technology.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: building structure rotary butt joint chuck, including two groups of semicircle hoop, the top and bottom of semicircle hoop are all fixedly connected with two groups of fixed seat, the surface of two groups of fixed seat is commonly equipped with a U type insertion rod, the both ends outside wall of U type insertion rod is all fixedly connected with a stopper, the both ends outside wall of U type insertion rod is all connected with a spring, and two springs are arranged in two groups of fixed seat respectively, the inside of two groups of semicircle hoop is all equipped with card slot, the inside of card slot is slidably connected with flange, a plurality of limit holes are formed in the surface of flange.

[0008] Preferably, the two groups of semicircle hoop are provided with ears connected as a whole on both sides, and the ears on the same side of the two groups of semicircle hoop are fastened and connected through bolts and nuts.

[0009] Preferably, the top of the flange is provided with a connecting pipe, and a through groove is formed in the surface of the flange and communicates with the connecting pipe.

[0010] Preferably, one end of the flange away from the connecting pipe is provided with a ring plate connected as a whole, and the upper end surfaces of the two flanges form a ring groove after the two ring plates are abutted, and a sealing ring is arranged in the ring groove.

[0011] Preferably, the included angle between the connecting pipe and the flange is 45°, and the inside of the connecting pipe is provided with a thread pattern connected with a pipeline.

[0012] Preferably, the connection between the connecting pipe and the flange adopts electric melting or hot melting, the sealing ring is made of elastic material, and the thickness of the sealing ring is slightly greater than the height of the ring groove.

[0013] The utility model discloses the technical effect and advantage:

[0014] Compared with the prior art, the building structure rotary butt joint chuck is provided with two springs and two stoppers, so that the two springs press the two stoppers, the two stoppers drive the two ends of the U-shaped insertion rod to move close to the limit holes formed in the surface of the flange, and the two ends of the U-shaped insertion rod are inserted into the limit holes, thereby limiting and fixing the flange after rotation, limiting and fixing the connecting pipe after angle adjustment and the pipeline threaded with the connecting pipe, and improving the stability of the connecting pipe after rotation adjustment. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the overhead structure schematic view of semicircle hoop of the utility model.

[0016] Figure 2 It is the sectional structure schematic view of fixed seat of the utility model.

[0017] Figure 3 It is the front main view structure schematic view of semicircle hoop of the utility model.

[0018] Figure 4 This is a schematic diagram of the front cross-sectional structure of the connecting pipe of this utility model.

[0019] Figure 5 This is a schematic diagram of the front view structure of the flange of this utility model.

[0020] The attached diagram is labeled as follows: 1. Semicircular hoop; 2. Fixing seat; 3. U-shaped insert rod; 4. Spring; 5. Stop block; 6. Engraving groove; 7. Flange; 8. Limiting hole; 9. Bolt; 10. Sealing ring; 11. Ring plate; 12. Connecting pipe; 13. Through groove; 14. Thread pattern; 15. Nut; 16. Ear plate. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Example 1

[0023] As attached Figures 1 to 5 The rotating docking chuck of the building structure shown includes two sets of semi-circular hoops 1. The top and bottom of each semi-circular hoop 1 are fixedly connected to two sets of fixing seats 2. A U-shaped insert rod 3 is inserted through the surface of both sets of fixing seats 2. A stop block 5 is fixedly sleeved on the outer wall of each end of the U-shaped insert rod 3. A spring 4 is sleeved on the outer wall of each end of the U-shaped insert rod 3. The two springs 4 are respectively set in the two sets of fixing seats 2. The interior of each set of semi-circular hoops 1 is provided with a locking groove 6. A flange 7 is slidably connected inside the locking groove 6. Several limiting holes 8 are provided on the surface of the flange 7. A connecting pipe 12 is inclinedly arranged on the top of the flange 7.

[0024] When using the device, the U-shaped insert rod 3 can be pulled first, and then the flange 7 can be rotated so that the flange 7 rotates inside the locking groove 6, thereby adjusting the angle of the connecting pipe 12 fixedly connected to the flange 7. After adjusting to the appropriate position, the U-shaped insert rod 3 can be released. At this time, the two springs 4 press the two stops 5, which in turn cause the two stops 5 to jointly drive the two ends of the U-shaped insert rod 3 to approach the limiting hole 8 opened on the surface of the flange 7 and insert into the limiting hole 8, thereby limiting and fixing the rotated flange 7. At the same time, the connecting pipe 12 after adjustment and the pipe threadedly connected to the connecting pipe 12 are also limited and fixed, improving the stability of the connecting pipe 12 after the angle is adjusted.

[0025] Example 2

[0026] Based on the embodiment 1, the scheme in embodiment 1 is further refined in combination with the specific working mode as follows: Figures 1 to 5 As shown, see the following description in detail:

[0027] As a preferred embodiment, the two groups of half-round hoops 1 are provided with ears 16 connected as a whole on both sides, and threaded holes are formed on the surface of the ears 16. The ears 16 on the same side of the two groups of half-round hoops 1 are fastened and connected through bolts 9 and nuts 15. In use, first, the two groups of half-round hoops 1 are butted, then the bolts 9 are inserted into the threaded holes formed on the surface of the ears 16 on the same side of the two groups of half-round hoops 1, and then the nuts 15 are threadedly connected with the bolts 9, thereby achieving fastening of the two groups of half-round hoops 1.

[0028] As a preferred embodiment, the surface of the flange 7 is provided with a through groove 13 in communication with the connecting pipe 12. The through groove 13 can make the liquid flow from one pipe to another. The included angle between the connecting pipe 12 and the flange 7 is 45°. The inside of the connecting pipe 12 is provided with a threaded pattern 14 connected with the pipe. The threaded pattern 14 can make the pipe and the connecting pipe 12 threadedly connected. The connecting pipe 12 and the flange 7 are connected by electric melting or hot melting. The end of the flange 7 away from the connecting pipe 12 is provided with a ring plate 11 connected as a whole. After the two ring plates 11 are butted, a ring groove is formed with the upper end surface of the two flanges 7. A sealing ring 10 is arranged in the ring groove. The sealing ring 10 can prevent the liquid from flowing out and improve the sealing performance of the device. The sealing ring 10 is made of elastic material, and the thickness of the sealing ring 10 is slightly greater than the height of the ring groove. In use, first, the threaded pattern 14 inside the connecting pipe 12 is threadedly connected with the pipe, and then the two flanges 7 are butted. At this time, the ring plates 11 at the bottom of the two flanges 7 form a ring groove with the upper end surface of the two flanges 7. Then, the sealing ring 10 is placed in the ring groove. The sealing ring 10 can prevent the liquid from flowing out and seal and fix the butted flanges 7, thereby improving the sealing performance of the device.

[0029] The working process of the utility model is as follows: firstly, the threaded connection between the threaded trace 14 arranged inside the connecting pipe 12 and the pipeline is realized, then the two flanges 7 are butt-jointed, at this time, the ring plate 11 at the bottom of the two flanges 7 and the upper end surface of the two flanges 7 form a ring groove, then the sealing ring 10 is placed inside the ring groove, the arrangement of the sealing ring 10 can avoid liquid outflow and seal and fix the butt-jointed flange 7, thereby improving the sealing property of the device, then the flange 7 is placed inside the clamping groove 6, then the two groups of semicircular hoops 1 are butt-jointed, then the bolt 9 is passed through the threaded holes opened on the surface of the ear plates 16 on the same side of the two groups of semicircular hoops 1, then the nut 15 is screwed with the bolt 9, thereby realizing the fastening of the two groups of semicircular hoops 1, when the angle adjustment according to the pipeline angle is needed, the U-shaped inserting rod 3 is pulled first, then the flange 7 is rotated, so that the connecting pipe 12 fixedly connected with the flange 7 is adjusted in angle, after being adjusted to the appropriate position, the U-shaped inserting rod 3 is released, at this time, the two springs 4 press the two stop blocks 5, thereby making the two stop blocks 5 jointly drive the two ends of the U-shaped inserting rod 3 to approach the limiting holes 8 opened on the surface of the flange 7 and be inserted into the limiting holes 8, thereby limiting and fixing the rotated flange 7, at the same time, the rotated and adjusted connecting pipe 12 and the pipeline screwed with the connecting pipe 12 are limited and fixed, thereby improving the stability of the connecting pipe 12 and the pipeline after the angle adjustment, the building structure rotary butt-joint chuck is simple in operation, novel in structure and can adapt to the complex and changeable construction site, the working principle of the building structure rotary butt-joint chuck is as above.

Claims

1. A building structure rotary butt-joining chuck comprising two sets of semi-circular clamps (1), characterized in that: The top and bottom of the semicircle hoop (1) are fixedly connected with two groups of fixing bases (2), the surfaces of the two groups of fixing bases (2) are provided with a U-shaped inserting rod (3) penetrating through, the outer side walls of the two ends of the U-shaped inserting rod (3) are fixedly sleeved with a stop block (5), the outer side walls of the two ends of the U-shaped inserting rod (3) are sleeved with a spring (4), and the two springs (4) are arranged in the two groups of fixing bases (2) respectively, the interiors of the two groups of semicircle hoops (1) are provided with clamping grooves (6), the interiors of the clamping grooves (6) are slidably connected with flanges (7), and the surface of the flange (7) is provided with a plurality of limiting holes (8).

2. The architectural structure rotary butt-joining chuck according to claim 1, characterized in that: The two groups of semicircle hoops (1) are provided with ear plates (16) integrally arranged on the two sides, and the ear plates (16) on the same side of the two groups of semicircle hoops (1) are fastened and connected through bolts (9) and nuts (15).

3. The architectural structure rotary butt-joining chuck according to claim 1, characterized in that: The top of the flange (7) is obliquely provided with a connecting pipe (12), and the surface of the flange (7) is provided with a through groove (13) in communication with the connecting pipe (12).

4. The architectural structure rotary butt-joining chuck according to claim 3, characterized in that: The end, away from the connecting pipe (12), of the flange (7) is provided with an annular plate (11) integrally arranged, the two annular plates (11) are abutted to form an annular groove with the upper end faces of the two flanges (7), and a sealing ring (10) is arranged in the annular groove.

5. The architectural structure rotary butt-joining chuck according to claim 3, characterized in that: The included angle between the connecting pipe (12) and the flange (7) is 45°, and the interior of the connecting pipe (12) is provided with a threaded pattern (14) connected with a pipeline.

6. The architectural structure rotary butt-plate chuck of claim 4, wherein: The connection between the connecting pipe (12) and the flange (7) adopts electric melting or hot melting, the sealing ring (10) is made of elastic material, and the thickness of the sealing ring (10) is slightly greater than the height of the annular groove.

Citation Information

Patent Citations

  • Butt joint connection structure capable of continuously changing angles for PE pipes

    CN216408122U