Modularized mounting bracket for tube well casing

By designing a modular installation bracket and utilizing the connectors of an L-shaped horizontal frame and an inverted L-shaped vertical frame, the problems of inconvenient installation and large positioning errors in well casing were solved, enabling convenient and precise well construction, improving construction efficiency and reducing costs.

CN224120782UActive Publication Date: 2026-04-14CHINA HYDROPOWER ELEVENTH ENG BUREAU (ZHENGZHOU) CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA HYDROPOWER ELEVENTH ENG BUREAU (ZHENGZHOU) CO LTD
Filing Date
2025-07-01
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In well construction, the variety of well specifications and the inconvenience of installation, large positioning errors, and poor connectivity between components lead to slow construction progress and inaccurate positioning.

Method used

Modular mounting brackets are used, including L-shaped horizontal brackets and inverted L-shaped vertical brackets. Multiple well casings are precisely positioned and fixed through connectors such as locking bolts and U-shaped locking rods. Horizontal grooves and locking nuts are used to increase friction and ensure a stable connection.

Benefits of technology

It enables convenient installation and precise positioning of well casing, reduces construction errors, improves construction efficiency and pre-embedding rate, avoids displacement and labor costs during concrete pouring, and reduces costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a modularized mounting bracket for a tube well casing, which relates to the technical field of tube well brackets and comprises a bracket body and a tube well, the frame body comprises longitudinally distributed L-shaped transverse frames and transversely distributed inverted-L-shaped longitudinal frames, the L-shaped transverse frames face the same direction, the inverted-L-shaped longitudinal frames face the same direction, and first connecting pieces are arranged at the joints of the L-shaped transverse frames and the inverted-L-shaped longitudinal frames; the pipe well is connected with the frame body through a fixing assembly, and the pipe well installation structure has the advantages that the modularized installation support is adopted for directly completing pre-burying of a casing pipe in one-time structure construction, the steps of wire hanging, formwork erecting and the like in the later period are omitted, the modularized installation support is fixedly connected with the casing pipe of the pipe well, and the phenomenon that the pipe well is prone to displacement and loosening during concrete pouring is reduced; the positioning accuracy and the construction simplification of pipe well casing pipe embedding are achieved, the reserved embedding rate is increased, the defect of secondary concrete pouring is avoided, the labor cost is reduced, and the effects of reducing cost and improving efficiency are achieved.
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Description

Technical Field

[0001] This utility model relates to the field of well support technology, specifically to a modular installation support for well casing. Background Technology

[0002] During well construction, it is often necessary to install well casing. However, due to the fast construction progress, the following problems are often encountered during the installation of well casing: there are many specifications of wells, and it is inconvenient to install and fix them; the well casing needs to be installed and positioned one by one, and the connection between the parts is poor, which can easily lead to large errors.

[0003] To address this, we propose a modular installation bracket for well casing. Utility Model Content

[0004] The purpose of this utility model is to provide a modular installation bracket for well casing in order to solve the above problems. It has the advantages of easy disassembly and installation, and can realize the positioning of multiple well casings with more accurate positioning, as detailed below.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] This utility model provides a modular installation bracket for well casing, including a frame body and a well casing;

[0007] The frame includes longitudinally distributed L-shaped transverse frames and transversely distributed inverted L-shaped longitudinal frames, and a first connector is provided at the connection between the L-shaped transverse frames and the inverted L-shaped longitudinal frames;

[0008] The well is connected by a fixing assembly and a frame.

[0009] Preferably, the L-shaped transverse frames are oriented in the same direction, and the inverted L-shaped longitudinal frames are oriented in the same direction, to ensure the aesthetics of the modular mounting bracket and its appearance after installation in the manhole.

[0010] Preferably, the first connector includes a locking bolt, on which two first anti-slip washers are provided, and at the end of the locking bolt is a first locking nut.

[0011] Preferably, the horizontal plate of the L-shaped transverse frame and the horizontal plate of the inverted L-shaped longitudinal frame are in contact, and both the horizontal plate of the L-shaped transverse frame and the horizontal plate of the inverted L-shaped longitudinal frame are provided with horizontal sliding grooves, which lay the foundation for the installation of the first connecting piece and ensure the connection between the L-shaped transverse frame and the inverted L-shaped longitudinal frame in the frame body.

[0012] Preferably, the horizontal slide groove corresponds to the locking bolt, and the upper end of the locking bolt passes through the horizontal slide groove on the inverted L-shaped longitudinal frame and the L-shaped transverse frame in sequence, laying the foundation for the installation of the first connecting piece.

[0013] Preferably, one of the first anti-slip washers is located at the end close to the first locking nut, and the other of the first anti-slip washers is located at the end away from the first locking nut, thereby increasing the friction between the first connector and the L-shaped transverse frame and the inverted L-shaped longitudinal frame after the first connector is installed.

[0014] Preferably, the fixing component includes no fewer than two U-shaped locking rods, each U-shaped locking rod having two second anti-slip washers fitted onto it, and each end of the U-shaped locking rod having a second locking nut, with the two second anti-slip washers respectively close to the two second locking nuts.

[0015] Preferably, both ends of the U-shaped locking rod are provided with connecting threads corresponding to the second locking nut. The second locking nut and the connecting threads are fitted together to ensure the fit between the second locking nut and the U-shaped locking rod.

[0016] Preferably, both the vertical plates of the L-shaped transverse frame and the vertical plates of the inverted L-shaped longitudinal frame are provided with locking grooves adapted to the U-shaped locking rod. The two ends of the U-shaped locking rod pass through the same locking groove to increase the friction between the U-shaped locking rod and the L-shaped transverse frame and the inverted L-shaped longitudinal frame.

[0017] Preferably, the number of U-shaped locking rods and locking grooves are equal, and the U-shaped locking rods and locking grooves correspond one-to-one, laying the foundation for the connection and installation of the U-shaped locking rods.

[0018] The beneficial effects are:

[0019] The modular installation bracket is used to pre-embed the casing in one structural construction, eliminating the need for later steps such as plumbing and formwork. The modular installation bracket is fixedly connected to the well casing, reducing the possibility of displacement and loosening of the well during concrete pouring.

[0020] The "precise positioning and simplified construction" of pre-embedded well casing improves the pre-embedding rate, avoids the drawbacks of secondary concrete pouring, reduces labor costs, and achieves cost reduction and efficiency improvement. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a front view structural diagram of the present invention;

[0023] Figure 2This is a utility model Figure 1 A schematic diagram of the three-dimensional structure;

[0024] Figure 3 This is a utility model Figure 1 A schematic diagram of a partial three-dimensional structure;

[0025] Figure 4 This is a utility model Figure 1 A schematic diagram of the three-dimensional structure of 1;

[0026] Figure 5 This is a utility model Figure 1 A magnified three-dimensional structural diagram of part 2.

[0027] The annotations in the attached figures are explained as follows:

[0028] 1. Frame; 11. L-shaped transverse frame; 12. Inverted L-shaped longitudinal frame; 13. First connecting piece; 131. First anti-slip washer; 132. Locking bolt; 133. First locking nut; 14. Horizontal slide groove; 15. Locking slide groove; 2. Fixing assembly; 21. U-shaped locking rod; 22. Second anti-slip washer; 23. Second locking nut; 24. Connecting thread; 3. Pipe well. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0030] See Figures 1-5As shown, this utility model provides a modular installation bracket for well casing, including a frame body 1 and a well 3. The frame body 1 includes longitudinally distributed L-shaped transverse frames 11 and transversely distributed inverted L-shaped longitudinal frames 12. Specifically, the L-shaped transverse frames 11 and the inverted L-shaped longitudinal frames 12 are oriented in the same direction. This design ensures the aesthetics of the modular installation bracket and its appearance after installation in the well. A first connecting member 13 is provided at the connection between the L-shaped transverse frames 11 and the inverted L-shaped longitudinal frames 12. Specifically, the first connecting member 13 includes a locking bolt 132, two first anti-slip washers 131 are provided on the locking bolt 132, and a first locking nut 133 is provided at the end of the locking bolt 132. The horizontal plate of the L-shaped transverse frame 11 and the horizontal plate of the inverted L-shaped longitudinal frame 12 are in contact. Both the horizontal plates of the plate and the inverted L-shaped longitudinal frame 12 are provided with horizontal sliding grooves 14. The above design can lay the foundation for the installation of the first connector 13 and ensure the connection between the L-shaped transverse frame 11 and the inverted L-shaped longitudinal frame 12 in the frame body 1. Furthermore, the horizontal sliding grooves 14 and the locking bolts 132 correspond to each other. The upper end of the locking bolts 132 passes through the horizontal sliding grooves 14 on the inverted L-shaped longitudinal frame 12 and the L-shaped transverse frame 11 in sequence. The above design can lay the foundation for the installation of the first connector 13. Furthermore, one first anti-slip washer 131 is located at the end close to the first locking nut 133, and the other first anti-slip washer 131 is located at the end away from the first locking nut 133. The above design can increase the friction between the first connector 13 and the L-shaped transverse frame 11 and the inverted L-shaped longitudinal frame 12 after the first connector 13 is installed.

[0031] The well 3 is connected to the frame 1 via a fixing component 2. Specifically, the fixing component 2 includes at least two U-shaped locking rods 21. Two second anti-slip washers 22 are fitted onto the U-shaped locking rods 21. A second locking nut 23 is provided at both ends of the U-shaped locking rods 21, with the two second anti-slip washers 22 positioned close to the two second locking nuts 23. Furthermore, both ends of the U-shaped locking rods 21 are provided with connecting threads 24 corresponding to the second locking nuts 23. The second locking nuts 23 and the connecting threads 24 are fitted together. This design ensures that the second locking nuts 23 and the U-shaped locking rods are properly engaged. The installation of the rods 21 is further improved by providing locking grooves 15 that are compatible with the U-shaped locking rods 21 on the vertical plates of the L-shaped transverse frame 11 and the inverted L-shaped longitudinal frame 12. Both ends of the U-shaped locking rods 21 pass through the same locking groove 15. This design can increase the friction between the U-shaped locking rods 21 and the L-shaped transverse frame 11 and the inverted L-shaped longitudinal frame 12. Furthermore, the number of U-shaped locking rods 21 and locking grooves 15 are equal, and the U-shaped locking rods 21 and locking grooves 15 correspond one-to-one. This design lays the foundation for the connection and installation of the U-shaped locking rods 21.

[0032] In one embodiment of this utility model, the modular installation bracket for well casing with the above-described structure can connect the L-shaped horizontal frame 11 and the inverted L-shaped vertical frame 12 through the first connector 13, thereby realizing the connection and installation of the installation bracket. During this process, the relative positions of the L-shaped horizontal frame 11 and the inverted L-shaped vertical frame 12 can be adjusted to adapt to the fixing of multiple wells. After the adjustment is completed, the first locking nut 133 is tightened to fix the installation bracket into shape.

[0033] After the mounting bracket is connected, installed, and fixed, the position of one well casing is first located using the fixing component 2, and then fixed onto the mounting bracket using the fixing component 2. Then, the positions of other well casings relative to the first well casing are located, and the other well casings are installed onto the mounting bracket using the fixing component 2. This allows for the positioning of multiple well casings at once, followed by subsequent well operations. During this process, by replacing the U-shaped locking rods 21 of different specifications, the positioning and installation of well casings of different specifications relative to the mounting bracket can be achieved.

[0034] It is worth noting that the complexity of this modular mounting bracket can be increased by adding more L-shaped horizontal frames 11 and inverted L-shaped vertical frames 12.

[0035] The L-shaped transverse frame 11 and the inverted L-shaped longitudinal frame 12 can also be connected by welding.

[0036] The above are merely specific embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. A modular installation bracket for well casing, characterized in that: Includes frame (1) and well (3); The frame (1) includes a longitudinally distributed L-shaped transverse frame (11) and a transversely distributed inverted L-shaped longitudinal frame (12), and a first connector (13) is provided at the connection between the L-shaped transverse frame (11) and the inverted L-shaped longitudinal frame (12). The well (3) is connected to the frame (1) via a fixing component (2).

2. The modular installation bracket for well casing according to claim 1, characterized in that: The L-shaped transverse frame (11) has the same orientation, and the inverted L-shaped longitudinal frame (12) has the same orientation.

3. The modular installation bracket for well casing according to claim 1, characterized in that: The first connector (13) includes a locking bolt (132), on which two first anti-slip washers (131) are provided, and at the end of the locking bolt (132) a first locking nut (133) is provided.

4. The modular installation bracket for well casing according to claim 3, characterized in that: The horizontal plate of the L-shaped transverse frame (11) is in contact with the horizontal plate of the inverted L-shaped longitudinal frame (12), and both the horizontal plate of the L-shaped transverse frame (11) and the horizontal plate of the inverted L-shaped longitudinal frame (12) are provided with horizontal grooves (14).

5. The modular installation bracket for well casing according to claim 4, characterized in that: The horizontal slide (14) corresponds to the locking bolt (132), and the upper end of the locking bolt (132) passes through the horizontal slide (14) on the inverted L-shaped longitudinal frame (12) and the L-shaped transverse frame (11) in sequence.

6. The modular installation bracket for well casing according to claim 3, characterized in that: One of the first anti-slip washers (131) is located at the end closer to the first locking nut (133), and the other of the first anti-slip washers (131) is located at the end farther away from the first locking nut (133).

7. The modular installation bracket for well casing according to claim 1, characterized in that: The fixing component (2) includes no less than two U-shaped locking rods (21), and two second anti-slip washers (22) are sleeved on the U-shaped locking rods (21). Both ends of the U-shaped locking rods (21) are provided with second locking nuts (23), and the two second anti-slip washers (22) are respectively close to the two second locking nuts (23).

8. The modular installation bracket for well casing according to claim 7, characterized in that: Both ends of the U-shaped locking rod (21) are provided with connecting threads (24) corresponding to the second locking nut (23), and the second locking nut (23) and the connecting threads (24) are installed together.

9. The modular installation bracket for well casing according to claim 7, characterized in that: Both the vertical plate of the L-shaped transverse frame (11) and the vertical plate of the inverted L-shaped longitudinal frame (12) are provided with locking grooves (15) that are adapted to the U-shaped locking rod (21), and the two ends of the U-shaped locking rod (21) pass through the same locking groove (15).

10. The modular installation bracket for well casing according to claim 9, characterized in that: The number of U-shaped locking rods (21) and locking grooves (15) are equal, and the U-shaped locking rods (21) and locking grooves (15) correspond one-to-one.