Rectangular hoop

By designing a rectangular clamping hoop with adjustable length, the problem of poor adaptability caused by fixing the existing clamping hoop size is solved, and stable fixation and efficient protection of pipe fittings of different sizes and numbers is achieved.

CN222992372UActive Publication Date: 2025-06-17ZHEJIANG LIJIU ENVIRONMENTAL TECH CO LTD
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Patent Information

Application Number
CN202422309213.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-06-17
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

The existing rectangular hoop size is fixed and cannot be adjusted according to actual needs, resulting in poor adaptability and low flexibility in fixing different rectangular pipe fittings.

Method used

A rectangular clamping hoop including a U-shaped hoop, a mounting groove, a sliding groove, an extension plate, a threaded hole, a locking bolt, a first pin hole and a second pin hole are designed. By twisting the lock bolt, the lock bolt is unlocked to fix the extension plate, the extension plate is pulled to adjust its length, and lock and fix it through the first pin hole and the second pin hole through the screws, so as to achieve flexible adjustment of the clamping.

Benefits of technology

The flexible adjustment of the size of the hinge is achieved, which improves the adaptability and stability of the fixing of rectangular pipe fittings of different sizes and numbers, and enhances the flexibility of the hinge and the protection effect of the hinge.

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Abstract

The utility model belongs to the technical field of hoops, and relates to a rectangular hoop. The U-shaped hoop comprises a U-shaped hoop body, an installation groove is formed in the outer wall of the U-shaped hoop body, sliding grooves are formed in the side walls of the opposite sides of the U-shaped hoop body, an extension plate is connected between the installation groove and the sliding grooves in a sliding mode, the inner side of the extension plate is flush with the inner wall of the U-shaped hoop body, and threaded holes are formed in the extension plate. Locking bolts are connected into the threaded holes in a threaded and sleeved mode, a plurality of first pin holes communicating with the mounting groove are formed in the U-shaped hoop, and a plurality of second pin holes are formed in the extension plate. The size of the hoop can be flexibly adjusted according to the size and the number of pipe fittings, the use flexibility of the hoop is effectively improved, the supporting area of the hoop to the pipe fittings can be increased, and the fixing stability is effectively improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of hoop, and relates to a rectangular hoop. Background Art

[0002] Some pipe fittings of the liquid-phase feeder distributor of the mixing reactor are of rectangular structure. During the fixed installation of these rectangular non-metallic pipe fittings, due to their low wall thickness, it is impossible to open installation holes on the pipe fittings for fixed installation, and it is necessary to use a hoop for auxiliary fixation. The rectangular non-metallic pipe fittings are limited and fixedly installed by the rectangular hoop.

[0003] The sizes of the existing rectangular hoops are fixed, and it is impossible to flexibly adjust the sizes of the rectangular hoops according to actual usage requirements, resulting in poor adaptability of the hoops when fixing different rectangular pipe fittings, and low flexibility in the use of the rectangular hoops. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a rectangular hoop for the above problems.

[0005] To achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A rectangular hoop includes a U-shaped hoop. An installation groove is formed on the outer wall of the U-shaped hoop. Sliding grooves are formed on the side walls of the opposite sides of the U-shaped hoop. An extension plate is slidably connected between the installation groove and the sliding groove. The inner side of the extension plate is flush with the inner wall of the U-shaped hoop. Thread holes are formed on the extension plate. Locking bolts are threadedly sleeved in the thread holes. A plurality of first pin holes communicating with the installation groove are formed on the U-shaped hoop. A plurality of second pin holes are formed on the extension plate.

[0007] In the above rectangular hoop, a protective gasket is fixedly connected to the vertical inner wall of the U-shaped hoop, and the specific material of the protective gasket is rubber.

[0008] In the above rectangular hoop, the extension plate includes a sliding plate slidably connected in the installation groove. A connecting block is fixedly connected to the sliding plate. A limiting plate is fixedly connected to the side of the connecting block away from the sliding plate. The limiting plate is located in the sliding groove. The second pin hole is formed on the connecting block.

[0009] In the above rectangular hoop, two limiting sliders are symmetrically and fixedly connected to the sliding plate. Two limiting sliding grooves matching with the limiting sliders are symmetrically formed on the groove wall of the installation groove. The two limiting sliders are respectively inserted into the two limiting sliding grooves movably.

[0010] In the above-mentioned rectangular hoop, washers are fixedly connected to both of the two connecting blocks. The specific material of the washers is rubber, and a plurality of jacks corresponding to the second pin holes are formed in the washers.

[0011] In the above-mentioned rectangular hoop, a plurality of anti-slip grooves are formed on one side of the protective gasket away from the U-shaped hoop, and the plurality of anti-slip grooves are evenly distributed on the protective gasket.

[0012] In the above-mentioned rectangular hoop, a screwing rod is fixedly connected to one end of the locking bolt away from the extension plate, and an anti-slip sleeve is fixedly sleeved on the rod wall of the screwing rod.

[0013] In the above-mentioned rectangular hoop, a plurality of grooves are formed on one side of the washer away from the connecting block, and the plurality of grooves are evenly distributed on the washer.

[0014] In the above-mentioned rectangular hoop, the specific material of the anti-slip sleeve is rubber, and the outer wall of the anti-slip sleeve is subjected to frosted anti-slip treatment.

[0015] In the above-mentioned rectangular hoop, the U-shaped hoop and the extension plate are made of the same material.

[0016] Compared with the existing technology, the advantages of the present utility model are as follows:

[0017] 1. By providing the U-shaped hoop, installation groove, sliding groove, extension plate, threaded hole, locking bolt, first pin hole and second pin hole, when fixing a rectangular pipe fitting, turn the locking bolt to release the locking and fixing of the locking bolt on the extension plate, pull the extension plate, and adjust the length of the extension plate protruding according to the size and quantity of the rectangular pipe fitting, so as to be able to adjust the overall length of the hoop. Use screws to pass through the first pin hole and the second pin hole to lock and fix the hoop, so as to be able to firmly fix the pipe fitting in the hoop, be able to flexibly adjust the size of the hoop according to the size and quantity of the pipe fitting, effectively improve the flexibility of the use of the hoop, and be able to increase the supporting area of the hoop for the pipe fitting, effectively improving the stability of the fixing.

[0018] 2. By providing the protective gasket, the provided protective gasket can reduce the contact area between the hoop and the pipe fitting, thereby being able to reduce the wear of the surface of the pipe fitting by the hoop and improving the protection effect of the hoop on the pipe fitting.

[0019] Other advantages, objectives and features of the present utility model will be partially reflected by the following description, and partially will also be understood by those skilled in the art through the research and practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the present utility model.

[0021] Figure 2 This is the top view of the present utility model.

[0022] Figure 3 This is the side view of the present utility model.

[0023] Figure 4 It is Figure 1 The structural schematic diagram of the U-shaped hoop in

[0024] Figure 5 It is Figure 1 The structural schematic diagram of the extension plate in

[0025] Figure 6 It is Figure 1 The structural schematic diagram of the extension plate in another direction in

[0026] In the figure: 1. U-shaped hoop; 2. Installation groove; 3. Sliding groove; 4. Extension plate; 5. Threaded hole; 6. Locking bolt; 7. First pin hole; 8. Second pin hole; 9. Protective gasket; 10. Sliding plate; 11. Connecting block; 12. Limiting plate; 13. Limiting slider; 14. Limiting sliding groove; 15. Washer; 16. Insertion hole; 17. Anti-slip groove; 18. Screwing rod; 19. Anti-slip sleeve; 20. Groove. Specific embodiments

[0027] The present utility model will be further described below with reference to the accompanying drawings.

[0028] As Figure 1-6 shown, a rectangular clamp includes a U-shaped hoop 1. An installation groove 2 is formed in the outer wall of the U-shaped hoop 1. Sliding grooves 3 are formed in the side walls of opposite sides of the U-shaped hoop 1. An extension plate 4 is slidably connected between the installation groove 2 and the sliding groove 3. The inner side of the extension plate 4 is flush with the inner wall of the U-shaped hoop 1. Threaded holes 5 are formed in the extension plate 4. Locking bolts 6 are threadedly sleeved in the threaded holes 5. A plurality of first pin holes 7 communicating with the installation groove 2 are formed in the U-shaped hoop 1. A plurality of second pin holes 8 are formed in the extension plate 4.

[0029] In this embodiment, when fixing a rectangular pipe fitting, turn the locking bolt 6 to release the locking and fixing of the extension plate 4 by the locking bolt 6, and pull the extension plate 4 to adjust the length of the extension plate 4 extending out according to the size and quantity of the rectangular pipe fitting, so that the overall length of the clamp can be adjusted. Use screws to pass through the first pin holes 7 and the second pin holes 8 to lock and fix the clamp, so that the pipe fitting in the clamp can be firmly fixed. The size of the clamp can be flexibly adjusted according to the size and quantity of the pipe fitting, effectively improving the flexibility of the clamp in use, and increasing the supporting area of the clamp for the pipe fitting, effectively improving the stability of the fixing.

[0030] The vertical inner wall of the U-shaped hoop 1 is fixedly connected with a protective gasket 9, and the specific material of the protective gasket 9 is rubber.

[0031] In the above embodiment, the provided protective gasket 9 can reduce the contact area between the hoop and the pipe fitting, thereby reducing the wear of the hoop on the surface of the pipe fitting and improving the protection effect of the hoop on the pipe fitting.

[0032] The extension plate 4 includes a sliding plate 10 slidably connected in the installation groove 2. A connecting block 11 is fixedly connected to the sliding plate 10. One side of the connecting block 11 away from the sliding plate 10 is fixedly connected with a limiting plate 12. The limiting plate 12 is located in the sliding groove 3, and the second pin hole 8 is opened on the connecting block 11.

[0033] In the above embodiment, the provided sliding plate 10 and limiting plate 12 can ensure the stable sliding of the extension plate 4 on the U-shaped hoop 1.

[0034] Two limiting sliders 13 are symmetrically and fixedly connected to the sliding plate 10. Two limiting sliding grooves 14 matching the limiting sliders 13 are symmetrically opened on the groove wall of the installation groove 2. The two limiting sliders 13 are respectively inserted into the two limiting sliding grooves 14 movably.

[0035] In this embodiment, the cooperation of the provided limiting sliders 13 and limiting sliding grooves 14 can improve the stability and smoothness of the sliding of the extension plate 4.

[0036] Washers 15 are fixedly connected to both of the two connecting blocks 11. The specific material of the washers 15 is rubber. A plurality of jacks 16 corresponding to the second pin holes 8 are opened on the washers 15.

[0037] In the above embodiment, the provided washers 15 can improve the stability when the connecting blocks 11 are fixed.

[0038] A plurality of anti-slip grooves 17 are opened on the side of the protective gasket 9 away from the U-shaped hoop 1. The plurality of anti-slip grooves 17 are evenly distributed on the protective gasket 9.

[0039] In this embodiment, the plurality of provided anti-slip grooves 17 can increase the friction coefficient of the surface of the protective gasket 9, thereby improving the anti-slip performance of the protective gasket 9.

[0040] One end of the locking bolt 6 away from the extension plate 4 is fixedly connected with a screwing rod 18. An anti-slip sleeve 19 is fixedly sleeved on the rod wall of the screwing rod 18.

[0041] In the above embodiment, the provided screwing rod 18 can improve the convenience of screwing the locking bolt 6, and the provided anti-slip sleeve 19 can improve the comfort of using the screwing rod 18.

[0042] On the side of the washer 15 away from the connecting block 11, a plurality of grooves 20 are provided, and the plurality of grooves 20 are evenly distributed on the washer 15.

[0043] In this embodiment, the plurality of grooves 20 provided can improve the anti-slip effect of the washer 15 and enhance the usage effect of the washer 15.

[0044] The specific material of the anti-slip sleeve 19 is rubber, and the outer wall of the anti-slip sleeve 19 is treated with frosted anti-slip.

[0045] In the above embodiment, the anti-slip sleeve 19 made of rubber has a good anti-slip effect, and the frosted anti-slip treatment on the surface of the anti-slip sleeve 19 can further improve the anti-slip performance.

[0046] The U-shaped hoop 1 is made of the same material as the extension plate 4.

[0047] In this embodiment, the manufacturing cost of the rectangular hoop can be reduced, thereby improving the cost performance of the rectangular hoop.

[0048] The working principle of the present utility model is:

[0049] When fixing a rectangular pipe fitting, turn the locking bolt 6 to release the locking and fixing of the locking bolt 6 on the extension plate 4, pull the extension plate 4, and adjust the length of the extension plate 4 extending out according to the size and quantity of the rectangular pipe fitting, so as to adjust the overall length of the hoop. Use screws to pass through the first pin hole 7 and the second pin hole 8 to lock and fix the hoop, so as to stably fix the pipe fitting inside the hoop. The size of the hoop can be flexibly adjusted according to the size and quantity of the pipe fitting, effectively improving the flexibility of the hoop in use, and increasing the supporting area of the hoop for the pipe fitting, effectively improving the stability of the fixing;

[0050] The provided protective gasket 9 can reduce the contact area between the hoop and the pipe fitting, thereby reducing the wear of the surface of the pipe fitting by the hoop and improving the protection effect of the hoop on the pipe fitting;

[0051] The provided limiting slider 13 and the limiting chute 14 cooperate with each other to improve the stability and smoothness of the sliding of the extension plate 4;

[0052] The plurality of anti-slip grooves 17 provided can increase the friction coefficient of the surface of the protective gasket 9, thereby improving the anti-slip performance of the protective gasket 9;

[0053] The provided turning rod 18 can improve the convenience of turning the locking bolt 6, and the provided anti-slip sleeve 19 can improve the comfort of using the turning rod 18;

[0054] The anti-slip sleeve 19 made of rubber has a good anti-slip effect, and the frosted anti-slip treatment on the surface of the anti-slip sleeve 19 can further improve the anti-slip performance;

[0055] The U-shaped hoop 1 is made of the same material as the extension plate 4, which can reduce the manufacturing cost of the rectangular hoop and thus improve the cost performance of the rectangular hoop.

[0056] The specific embodiments described herein are merely illustrative of the spirit of the present invention. Those skilled in the art to which the present invention pertains may make various modifications or supplements to the described specific embodiments or use similar means to replace them, but they will not deviate from the spirit of the present invention.

[0057] Although terms such as 1, U-shaped hoop; 2, installation groove; 3, sliding groove; 4, extension plate; 5, threaded hole; 6, locking bolt; 7, first pin hole; 8, second pin hole; 9, protective gasket; 10, sliding plate; 11, connecting block; 12, limiting plate; 13, limiting slider; 14, limiting sliding groove; 15, washer; 16, jack; 17, anti-slip groove; 18, screwing rod; 19, anti-slip sleeve; 20, groove are used more frequently in this article, the possibility of using other terms is not excluded. Using these terms is only to more conveniently describe and explain the essence of the present invention, and interpreting them as any additional limitation is contrary to the spirit of the present invention.

Claims

1. A rectangular clamp, comprising a U-shaped clamp (1), characterized in that: The outer wall of the U-shaped hoop (1) is provided with a mounting groove (2), and the side walls on the opposite side of the U-shaped hoop (1) are provided with sliding grooves (3). An extension plate (4) is slidably connected between the mounting groove (2) and the sliding groove (3), and the inner side of the extension plate (4) is flush with the inner wall of the U-shaped hoop (1). A threaded hole (5) is provided on the extension plate (4), and a locking bolt (6) is sleeved on the inner thread of the threaded hole (5). The U-shaped hoop (1) is provided with a plurality of first pin holes (7) connected to the mounting groove (2), and the extension plate (4) is provided with a plurality of second pin holes (8).

2. The rectangular clamp according to claim 1, characterized in that: A protective gasket (9) is fixedly connected to the vertical inner wall of the U-shaped hoop (1), and the specific material of the protective gasket (9) is rubber.

3. The rectangular clamp according to claim 2, characterized in that: The extension plate (4) comprises a sliding plate (10) slidably connected to the mounting groove (2), a connecting block (11) being fixedly connected to the sliding plate (10), a side of the connecting block (11) away from the sliding plate (10) being fixedly connected to a limiting plate (12), the limiting plate (12) being located in the sliding groove (3), and the second pin hole (8) being provided on the connecting block (11).

4. The rectangular clamp according to claim 3, characterized in that: Two limit slide blocks (13) are symmetrically fixedly connected to the sliding plate (10), and the groove wall of the installation groove (2) is symmetrically provided with two limit slide grooves (14) matching the limit slide blocks (13), and the two limit slide blocks (13) are movably inserted into the two limit slide grooves (14) respectively.

5. The rectangular clamp according to claim 4, characterized in that: Washers (15) are fixedly connected to the two connection blocks (11). The specific material of the washers (15) is rubber. The washers (15) are provided with a plurality of insertion holes (16) corresponding to the second pin holes (8).

6. The rectangular clamp according to claim 5, characterized in that: A plurality of anti-skid grooves (17) are provided on a side of the protective gasket (9) away from the U-shaped hoop (1), and the plurality of anti-skid grooves (17) are evenly distributed on the protective gasket (9).

7. The rectangular clamp according to claim 6, characterized in that: One end of the locking bolt (6) away from the extension plate (4) is fixedly connected to a twisting rod (18), and a rod wall fixing sleeve of the twisting rod (18) is provided with an anti-slip sleeve (19).

8. The rectangular clamp according to claim 7, characterized in that: A plurality of grooves (20) are formed on a side of the gasket (15) away from the connecting block (11), and the plurality of grooves (20) are evenly distributed on the gasket (15).

9. The rectangular clamp according to claim 8, characterized in that: The specific material of the anti-slip sleeve (19) is rubber, and the outer wall of the anti-slip sleeve (19) is frosted to prevent slipping.

10. The rectangular clamp according to claim 9, characterized in that: The U-shaped hoop (1) and the extension plate (4) are made of the same material.