Steel pipe butt joint fixing device for sewage plant construction

By designing the main steel pipe collar and the auxiliary steel pipe collar, combined with the positioning base and the pressing top seat, the problems of concentricity deviation and welding loosening during steel pipe docking were solved, achieving high-precision and stable steel pipe docking and welding results.

CN223748920UActive Publication Date: 2026-01-02BISHUIYUAN CONSTRUCTION GROUP CO LTD
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Patent Information

Application Number
CN202520206761.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-01-02
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

In existing technologies, there are problems with concentricity deviation and welding loosening when steel pipes are joined, which affect the welding effect and connection stability.

Method used

The design employs a main steel pipe collar and a secondary steel pipe collar, combined with a positioning base and a pressing top seat. The stability of the steel pipe connection is ensured by a guide slide rod and a docking assembly, and the main locking tooth ring and the secondary locking tooth ring are engaged to lock and prevent loosening.

Benefits of technology

It improves the precision and stability of steel pipe joints, ensures welding quality, simplifies the operation process, and enhances work efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a steel pipe butt joint fixing device for sewage plant construction, which relates to the technical field of building construction and comprises a processing table, a main steel pipe lantern ring, an auxiliary steel pipe lantern ring, a butt joint component and other core components. The first steel pipe and the second steel pipe are arranged in the main steel pipe lantern ring and the auxiliary steel pipe lantern ring correspondingly and are fixed through the pressing top base and the positioning base, and the steel pipes are prevented from slipping or dislocation in the butt joint process. The butt joint assembly guarantees stable butt joint of the steel pipes through structures such as a guide sliding rod and a fixed connecting rod. The relative position of the main steel pipe lantern ring and the auxiliary steel pipe lantern ring can be adjusted by driving the screw rod and the screw sleeve, so that the steel pipes are accurately butted. And due to the meshing design of the main locking gear ring and the auxiliary locking gear ring, the device is effectively locked after butt joint is completed, and looseness in the connecting process is prevented. By means of the device, butt joint of the steel pipes is more stable and accurate, concentricity deviation and seam errors are avoided, and welding quality and working efficiency are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to building construction technical field especially relates to a sewage plant construction is with steel pipe butt joint fixing device. BACKGROUND

[0002] In prior art: CN202121748148 - a sewage plant construction is with steel pipe butt joint fixing device, including base, the base is provided with cylindrical cavity in, the base lateral wall center place rotationally connected with adjusting lever, the adjusting lever inserts into cylindrical cavity fixedly connected with first helical gear to the inside, and cylindrical cavity is provided with the second helical gear symmetry with first helical gear meshing, every second helical gear with cylindrical cavity inner end wall is connected through corresponding screw rod rotationally, the screw rod is connected with moving nut on the screw thread, the moving nut upper lateral wall is fixedly connected with connecting block, the base is provided with the strip type opening matched with connecting block on, and the width of strip type opening is less than the inner diameter of cylindrical cavity.

[0003] In the above patent, the two groups of steel pipes are close to each other in both directions at the same time, which can cause the deviation of the concentricity between the steel pipes, and does not have the locking function, when the two groups of steel pipes are welded and connected after being attached, the steel pipes can be loose during welding and connection, thereby affecting the welding and connection effect.

[0004] Based on this, the utility model provides a sewage plant construction is with steel pipe butt joint fixing device for solving one or more problems proposed above. UTILITY MODEL CONTENTS

[0005] The utility model provides a sewage plant construction is with steel pipe butt joint fixing device for solving the problem proposed in the background art.

[0006] In order to realize the above object, the utility model provides the following technical scheme, which comprises: a processing table, two groups of fixed blocks are fixed symmetrically on the processing table top, the two ends of the guide sliding rod are fixedly connected with the two groups of fixed blocks, a main steel pipe sleeve ring and an auxiliary steel pipe sleeve ring are installed on the processing table top, and the main steel pipe sleeve ring and the auxiliary steel pipe sleeve ring are both sleeved on the outer wall of the guide sliding rod, and a butt joint assembly is installed on the top of the main steel pipe sleeve ring and the auxiliary steel pipe sleeve ring.

[0007] Preferably, the number of guide sliding rods is two groups, the main steel pipe sleeve ring is slidingly connected with the guide sliding rod, and the auxiliary steel pipe sleeve ring is fixedly connected with the guide sliding rod.

[0008] Preferably, the main steel pipe sleeve ring and the auxiliary steel pipe sleeve ring are both composed of the same positioning base and pressing top seat, and the positioning base and the pressing top seat are connected through bolts.

[0009] Preferably, two groups of U-shaped fixing bases are fixed symmetrically on the top of the main steel pipe sleeve ring, and two groups of limiting columns are fixed symmetrically on the top of the auxiliary steel pipe sleeve ring.

[0010] Preferably, the docking assembly comprises: a fixed connecting rod, one end of the fixed connecting rod is fixedly connected with the U-shaped fixing seat, the other end of the fixed connecting rod is provided with a sliding groove, and a limiting column is movably arranged in the sliding groove.

[0011] Preferably, a positioning block is fixedly arranged at the top of the auxiliary steel pipe sleeve ring, one end of the positioning block is fixedly provided with a main locking gear ring, and the other end of the positioning block is rotatably provided with a driving screw rod.

[0012] Preferably, a driving screw sleeve is movably sleeved on the outer wall of the driving screw rod, the driving screw sleeve and the driving screw rod are connected through threads, one end of the first connecting rod is movably connected with the driving screw sleeve, and the other end of the first connecting rod is movably connected with the fixed connecting rod.

[0013] Preferably, one end of the locking rod is fixedly provided with a secondary locking gear ring, and the other end of the locking rod movably penetrates the positioning block and extends into the driving screw rod.

[0014] Preferably, a plurality of limiting strips are arranged on the outer wall of the locking rod, and a plurality of limiting grooves corresponding to the limiting strips are arranged on the inner wall of the driving screw rod, and the locking rod and the driving screw rod are slidably connected.

[0015] Preferably, the number of the fixed connecting rods is two, and the two fixed connecting rods are correspondingly arranged with the two U-shaped fixing seats and the two limiting columns respectively, the number of the first connecting rods is two, and the two first connecting rods are correspondingly arranged with the two fixed connecting rods respectively, and the main locking gear ring and the secondary locking gear ring are meshed with each other.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] 1. Improve the steel pipe docking precision

[0018] Through the precise design of the main steel pipe sleeve ring and the auxiliary steel pipe sleeve ring, and the combined use of the positioning base and the pressing top seat, it is ensured that the steel pipe one and the steel pipe two always remain stable during docking, and the deviation of the concentricity during the docking of the steel pipes is prevented. In this way, deviation of the docking joint can be avoided, thereby improving the docking precision and the welding quality.

[0019] 2. Stable docking movement

[0020] During use, the guide slide rod and the docking assembly ensure that the steel pipes can move stably during docking, avoiding the deviation or misplacement of the steel pipes caused by unstable movement. By fixing the steel pipe one and the steel pipe two in the main steel pipe sleeve ring and the auxiliary steel pipe sleeve ring, the steel pipes are prevented from slipping or shaking during docking, further improving the stability and accuracy of the operation.

[0021] 3. Enhance the safety of the locking device

[0022] The engagement design of the primary locking tooth ring and the secondary locking tooth ring allows the driving screw to be locked by the locking rod after the butt joint of the steel pipes is completed, effectively preventing loosening during the welding process after the butt joint of the steel pipes. This design avoids butt joint instability caused by screw loosening, ensuring the safety and reliability of the device during the butt joint process.

[0023] 4. Automatic adjustment function

[0024] The combination of the driving screw and the driving screw sleeve allows the operator to adjust the distance between the primary steel pipe sleeve ring and the secondary steel pipe sleeve ring by rotating the driving screw, enabling the precise butt joint of steel pipe one and steel pipe two. This adjustable design allows the device to adapt to different sizes of steel pipes during use, improving the convenience and flexibility of operation.

[0025] 5. Simplified operation process

[0026] The combination of the U-shaped fixing seat, the fixed connecting rod, and the limiting column simplifies the installation and fixing operation of the steel pipes, improving work efficiency. The design of these mechanical components helps the operator to complete the butt joint and fixing of the steel pipes in a short time, reducing the complexity of manual operation and improving work efficiency.

[0027] 6. Reliable limiting design

[0028] The design of the limiting strip and the limiting groove ensures that the locking rod can accurately control the position during the entire work process, thereby enhancing the stability of the entire device. The limiting strip prevents the locking rod from moving incorrectly, further ensuring that the device does not have any unnecessary errors during the butt joint process.

[0029] 7. Compact structure, easy to operate

[0030] The device has a compact overall design, is easy to operate, and has high adaptability. Through reasonable mechanical structure design, the components of the device can work efficiently in coordination, and are also easy to install, disassemble, and maintain. BRIEF DESCRIPTION OF DRAWINGS

[0031] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, together with the embodiments of the present application, to explain the present application, and do not constitute a limitation on the present application.

[0032] In the drawings:

[0033] Figure 1 is a schematic diagram of the front view structure of the present application;

[0034] Figure 2 is a schematic diagram of the three-dimensional structure of the present application;

[0035] Figure 3The utility model discloses a top view structure schematic diagram.

[0036] Figure 4 It is the explosion structure schematic diagram of driving screw rod and lock rod in the utility model.

[0037] In the drawing: 1, processing platform, 2, main steel pipe sleeve ring, 3, vice steel pipe sleeve ring, 4, butt joint assembly, 5, fixed block, 6, guide slide rod, 7, steel pipe one, 8, steel pipe two, 9, positioning base, 10, press fit pedestal, 11, bolt, 12, fixed connecting rod, 13, U-shaped fixed seat, 14, first connecting rod, 15, sliding slot, 16, limit post, 17, driving screw rod, 18, driving screw sleeve, 19, main lock gear ring, 20, vice lock gear ring, 21, lock rod, 22, positioning block, 23, limit strip. DETAILED DESCRIPTION

[0038] The preferred embodiments of the utility model are described below in combination with the drawings, and it should be understood that the preferred embodiments described here are only used for illustrating and explaining the utility model and are not used for limiting the utility model.

[0039] In addition, the description such as "first", "second" and the like in the utility model is only used for the purpose of description and does not mean to specially indicate the order or sequence, and is not used to limit the utility model, which is only used to distinguish the components or operations described by the same technical terms, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one feature. In addition, the technical solutions and technical features of various embodiments can be combined with each other, but it must be based on the realization of ordinary skilled in the art, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist and is not within the protection scope required by the utility model.

[0040] Example 1

[0041] Please refer to Figures 1-2 The utility model provides a technical scheme, which comprises: a processing platform 1, two groups of fixed blocks 5 are symmetrically fixed on the platform of the processing platform 1, the two ends of a guide slide rod 6 are fixedly connected with the two groups of fixed blocks 5, a main steel pipe sleeve ring 2 and a vice steel pipe sleeve ring 3 are installed on the platform of the processing platform 1, and the main steel pipe sleeve ring 2 and the vice steel pipe sleeve ring 3 are both sleeved on the outer wall of the guide slide rod 6, and the main steel pipe sleeve ring 2 and the vice steel pipe sleeve ring 3 are provided with a butt joint assembly 4 on the top.

[0042] Preferably, the number of guide slide rods 6 is two groups, the main steel pipe sleeve ring 2 is slidably connected with the guide slide rod 6, and the vice steel pipe sleeve ring 3 is fixedly connected with the guide slide rod 6.

[0043] Preferably, the main steel pipe collar 2 and the auxiliary steel pipe collar 3 are both composed of the same positioning base 9 and the pressing top base 10, and the positioning base 9 and the pressing top base 10 are connected through the bolt 11.

[0044] Preferably, the top of the main steel pipe collar 2 is symmetrically provided with two groups of U-shaped fixing seats 13, and the top of the auxiliary steel pipe collar 3 is symmetrically provided with two groups of limiting columns 16.

[0045] The working principle and beneficial effects of the above scheme are as follows: in use, after the steel pipe one 7 and the steel pipe two 8 to be connected are respectively placed in the positioning base 9 of the main steel pipe collar 2 and the auxiliary steel pipe collar 3, the steel pipe one 7 and the steel pipe two 8 are fixed with the main steel pipe collar 2 and the auxiliary steel pipe collar 3 by buckling the pressing top base 10 with the positioning base 9 and locking with the bolt 11, so as to prevent the steel pipe one 7 and the steel pipe two 8 from slipping, and then the main steel pipe collar 2 drives the steel pipe one 7 to move towards the auxiliary steel pipe collar 3 by operating the connecting assembly 4, until the steel pipe one 7 and the steel pipe two 8 are connected.

[0046] The above-mentioned manner ensures the stability of the steel pipe one 7 and the steel pipe two 8 during the connection, so that the deviation of the concentricity between the two pipes is avoided, and the clamping precision is improved.

[0047] Embodiment 2

[0048] Based on the embodiment 1, please refer to Figures 3-4 The connecting assembly 4 comprises a fixed connecting rod 12, one end of the fixed connecting rod 12 is fixedly connected with the U-shaped fixing seat 13, the other end of the fixed connecting rod 12 is provided with a sliding groove 15, and the limiting column 16 is movably arranged in the sliding groove 15.

[0049] Preferably, the top of the auxiliary steel pipe collar 3 is fixedly provided with a positioning block 22, one end of the positioning block 22 is fixedly provided with a main locking gear ring 19, and the other end of the positioning block 22 is rotatably provided with a driving screw 17.

[0050] Preferably, a driving screw sleeve 18 is movably sleeved on the outer wall of the driving screw 17, the driving screw sleeve 18 and the driving screw 17 are connected through threads, one end of the first connecting rod 14 is movably connected with the driving screw sleeve 18, and the other end of the first connecting rod 14 is movably connected with the fixed connecting rod 12.

[0051] Preferably, one end of the locking rod 21 is fixedly provided with a secondary locking gear ring 20, and the other end of the locking rod 21 movably penetrates through the positioning block 22 and extends into the driving screw 17.

[0052] Preferably, a plurality of limiting strips 23 are arranged on the outer wall of the locking rod 21, and a plurality of limiting grooves corresponding to the limiting strips 23 are arranged on the inner wall of the driving screw 17, and the locking rod 21 and the driving screw 17 are slidably connected.

[0053] Preferably, the number of fixed connecting rods 12 is two groups, and is correspondingly arranged with two groups of U-shaped fixing bases 13 and two groups of limiting columns 16 respectively, the number of first connecting rods 14 is two groups, and is correspondingly arranged with two groups of fixed connecting rods 12 respectively, and the main locking gear ring 19 and the auxiliary locking gear ring 20 are engaged with each other.

[0054] The working principle and beneficial effects of the above scheme are as follows: when the butt joint is needed, the main locking gear ring 19 and the auxiliary locking gear ring 20 are not engaged, the driving screw sleeve 18 is moved along the outer wall of the driving screw 17 by rotating the driving screw 17, and then the two groups of first connecting rods 14 drive the two groups of fixed connecting rods 12 to slide along the two groups of limiting columns 16 respectively. At this time, the main steel pipe sleeve ring 2 moves towards the direction of the auxiliary steel pipe sleeve ring 3 until the steel pipe one 7 and the steel pipe two 8 installed in the main steel pipe sleeve ring 2 and the auxiliary steel pipe sleeve ring 3 are matched, the driving screw 17 is stopped, the locking rod 21 is pushed into the driving screw 17 and the main locking gear ring 19 and the auxiliary locking gear ring 20 are engaged, so as to complete the locking of the driving screw 17, and prevent the loosening of the driving screw 17 during the connection of the steel pipe one 7 and the steel pipe two 8.

[0055] The engagement design of the main locking gear ring and the auxiliary locking gear ring can lock the driving screw through the locking rod after the butt joint of the steel pipes is completed, which effectively prevents the loosening during the welding process after the butt joint of the steel pipes is completed. This design avoids the butt joint instability caused by the loosening of the screw, and ensures the safety and reliability of the device during the butt joint process.

[0056] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Therefore, if these modifications and variations of the present application belong to the scope of the claims of the present application and the equivalent technology, the present application also intends to include these modifications and variations.

Claims

1. A sewage plant construction steel pipe butt joint fixing device, characterized in that: It comprises: A processing table (1), two groups of fixed blocks (5) are symmetrically fixed on the table top of the processing table (1), the two ends of the guide sliding rod (6) are fixedly connected with the two groups of fixed blocks (5), the main steel pipe sleeve ring (2) and the auxiliary steel pipe sleeve ring (3) are installed on the table top of the processing table (1), and the main steel pipe sleeve ring (2) and the auxiliary steel pipe sleeve ring (3) are sleeved on the outer wall of the guide sliding rod (6), and the main steel pipe sleeve ring (2) and the auxiliary steel pipe sleeve ring (3) are installed with the butt joint assembly (4) on the top.

2. The sewage plant construction steel pipe butt joint fixing device according to claim 1, characterized in that: The number of guide sliding rods (6) is two groups, the main steel pipe sleeve ring (2) is slidably connected with the guide sliding rod (6), and the auxiliary steel pipe sleeve ring (3) is fixedly connected with the guide sliding rod (6).

3. The sewage plant construction steel pipe butt joint fixing device according to claim 1, characterized in that: The main steel pipe sleeve ring (2) and the auxiliary steel pipe sleeve ring (3) are both composed of the same positioning base (9) and the press-fit top seat (10), and the positioning base (9) and the press-fit top seat (10) are connected by bolts (11).

4. The sewage plant construction steel pipe butt joint fixing device according to claim 1, characterized in that: The main steel pipe sleeve ring (2) is symmetrically fixed with two groups of U-shaped fixed seats (13) on the top, and the auxiliary steel pipe sleeve ring (3) is symmetrically fixed with two groups of limiting columns (16) on the top.

5. The sewage plant construction steel pipe butt joint fixing device according to claim 4, characterized in that: The butt joint assembly (4) comprises: a fixed connecting rod (12), one end of the fixed connecting rod (12) is fixedly connected with the U-shaped fixed seat (13), the other end of the fixed connecting rod (12) is provided with a sliding groove (15), and the limiting column (16) is movably arranged in the sliding groove (15).

6. The sewage plant construction steel pipe butt joint fixing device according to claim 5, characterized in that: The auxiliary steel pipe sleeve ring (3) is fixedly provided with a positioning block (22) on the top, one end of the positioning block (22) is fixedly provided with a main stop gear ring (19), and the other end of the positioning block (22) is rotatably provided with a drive screw (17).

7. The sewage plant construction steel pipe butt joint fixing device according to claim 6, characterized in that: The drive screw sleeve (18) is movably sleeved on the outer wall of the drive screw (17), and the drive screw sleeve (18) and the drive screw (17) are connected by threads, one end of the first connecting rod (14) is movably connected with the drive screw sleeve (18), and the other end of the first connecting rod (14) is movably connected with the fixed connecting rod (12).

8. The sewage plant construction steel pipe butt joint fixing device according to claim 7, characterized in that: One end of the stop rod (21) is fixedly provided with a secondary stop gear ring (20), and the other end of the stop rod (21) movably penetrates the positioning block (22) and extends into the drive screw (17).

9. The sewage plant construction steel pipe butt joint fixing device according to claim 8, characterized in that: The outer wall of the locking rod (21) is provided with a plurality of sets of limiting strips (23), and the inner wall of the driving screw (17) is provided with limiting grooves corresponding to the limiting strips (23), and the locking rod (21) is in sliding connection with the driving screw (17).

10. The butt joint fixing device for steel pipes used in sewage plant construction according to claim 9, characterized in that: The number of the fixed connecting rods (12) is two groups, and they are correspondingly arranged with the two groups of U-shaped fixed seats (13) and the two groups of limiting columns (16); the number of the first connecting rods (14) is two groups, and they are correspondingly arranged with the two groups of fixed connecting rods (12); and the main locking gear ring (19) and the auxiliary locking gear ring (20) are in meshing engagement.

Citation Information

Patent Citations

  • Steel pipe butt joint fixing device for sewage plant construction

    CN215367660U