Fabricated adjustable eccentric support hanger device

By introducing a combined design of adjustable screw and shelving roof plate into the support hanger device, multi-angle adjustment of the embedded plate of the electromechanical support hanger is achieved, solving the accuracy offset and the accuracy of the traditional support hanger during the installation and adjustment process. The rework problem has improved installation accuracy and reduced project costs.

CN222437235UActive Publication Date: 2025-02-07SHANGHAI INSTALLATION ENGINEERING GROUP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421363083.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-02-07
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

During the installation and adjustment process, traditional support hangers have problems such as deviation in accuracy, limited production quality, low reuse rate, and increased rework due to inability to adjust the position, which affects the installation accuracy and engineering costs of electromechanical pipelines and equipment.

Method used

Adopting an assembled adjustable eccentric support and hanging device, the adjustable screw combined with the shelving roof plate can realize multi-angle adjustment of the embedded plate of the electromechanical support and hanging, solving the problem of position offset and accuracy, and not removing the original support and hanging Make precise fine adjustments in the case of racks.

Benefits of technology

It improves the installation accuracy of electromechanical pipelines and equipment, reduces the rework and engineering costs, avoids on-site fire safety hazards, and is in line with the development trend of green building and construction.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222437235U_ABST
    Figure CN222437235U_ABST
Patent Text Reader

Abstract

The utility model discloses an assembly type adjustable eccentric support hanger device, which is used for solving the problem of deflection of an electromechanical support hanger base embedded in a building, and comprises a shelving top plate and an adjustable screw rod, the shelving top plate is arranged above the electromechanical support hanger embedded plate through an adjustable screw rod, is positioned on the central axis of the vertical pipe well, and is used for supporting electromechanical pipelines and equipment; the adjustable screw rod adopts a bending structure, and the top and the bottom of the adjustable screw rod are respectively connected with the shelving top plate and the electromechanical support hanger embedded plate through threads; by adjusting threads at the top and the bottom of the adjustable screw rod, the height adjustment between the shelving top plate and the electromechanical support hanger embedded plate in the Z-axis direction is achieved, and the transverse adjustment of the top of the adjustable screw rod in the X-axis direction is achieved. According to the utility model, the pre-embedded position of the pre-embedded plate of the electromechanical support hanger is rectified in X, Y and Z directions through the adjustable screw rod, so that the problem that the pre-embedded support hanger and the original position cannot be assembled is solved, and the precision of installing electromechanical pipelines and equipment is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of electromechanical installation accessories, in particular to an assembled adjustable eccentric support and hanger device. Background Art

[0002] The layout of mechanical and electrical pipelines includes the plane and vertical layout of water supply and drainage pipes, fire sprinkler pipes, air conditioning supply and exhaust ducts, air conditioning chilled water pipes, cooling water pipes, cable trays, cable troughs, process pipelines, etc.

[0003] The supports and hangers in the electromechanical system are important components for supporting electromechanical pipelines and equipment. The accuracy of the buried supports and hangers will directly affect the laying and installation position of the equipment and pipelines.

[0004] Traditional supports and hangers used in the installation and construction of electromechanical pipelines generally have the following problems:

[0005] (1) The steel plates pre-buried in the civil engineering are connected by welding and bolting. Due to the shrinkage deformation of the civil engineering concrete pouring, structural settlement, and the design adjustment of the later structure, the pre-buried support and hanger rooting steel plates will be slightly offset from the precise position of the original design, affecting the installation accuracy of the electromechanical pipelines and equipment, and affecting the quality of the later electromechanical installation.

[0006] (2) The supports and hangers are made of various types of steel and are cut, polished and welded on-site before being installed in whole or in part. The manufacturing process of the supports and hangers is affected by the skills of the operators, on-site manufacturing conditions and construction period, which often affects the manufacturing and installation quality of the supports and hangers. Moreover, the on-site manufacturing of supports and hangers requires a large amount of welding work, which increases the probability of fire.

[0007] (3) Traditional supports and hangers are usually adjusted by first dismantling them as a whole, which requires cutting the supports and hangers as a whole. The dismantled supports and hangers are often scrapped as a whole due to the difficulty in cutting. The reuse rate of supports and hangers is extremely low, which does not conform to the development trend of green buildings and green construction. Later adjustments also require drilling holes again to embed the steel plate base, which affects the building structure and appearance.

[0008] (4) Prefabricated supports and hangers have been widely promoted because they are more controllable in terms of cost, safety, quality and construction period than traditional supports and hangers. However, all types of supports and hangers available on the market do not have the function of adjusting their positions. Once there are design changes, errors in the installation sequence of electromechanical pipelines, errors in laying out the electromechanical pipelines before installation, etc., the supports and hangers cannot be moved and need to be dismantled and reset as a whole, which increases the amount of rework and engineering costs of the support and hanger installation. Utility Model Content

[0009] The utility model proposes an adjustable support and hanger structure, which has a simple structure and can be adjusted for displacement in three directions of X, Y and Z axes, so that the embedded plate of the electromechanical support and hanger can be adjusted at multiple angles during the installation of the support and hanger, thereby realizing high-precision installation of electromechanical pipelines and equipment; and the utility model can realize accurate fine-tuning of the position without dismantling the original support and hanger, and is an assembled adjustable eccentric support and hanger device with a simple structure and easy operation.

[0010] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0011] An assembled adjustable eccentric support and hanger device is used to correct the deflection of the embedded plate of the electromechanical support and hanger in the building, and is characterized by comprising a shelf top plate and an adjustable screw; the shelf top plate is arranged above the embedded plate of the electromechanical support and hanger through the adjustable screw, and is located on the central axis of the riser shaft, and is used to support electromechanical pipelines and equipment; the adjustable screws are at least two groups, and the two groups of adjustable screws are of a bending structure, and the top and bottom of the adjustable screws are respectively connected to the shelf top plate and the embedded plate of the electromechanical support and hanger by threads; the height adjustment of the shelf top plate and the embedded plate of the electromechanical support and hanger in the Z-axis direction is achieved by adjusting the threads of the top and bottom of the adjustable screw; the lateral adjustment of the top of the adjustable screw in the X-axis direction is achieved by rotating the bottom of the adjustable screw.

[0012] Preferably, the adjustable screw includes an upper screw, a screw middle section and a lower screw connected in sequence; the two ends of the screw middle section are connected to the upper screw and the lower screw through bending sections in opposite directions, respectively, and the overall structure is a horizontally placed S-shaped bending structure; the upper screw is connected to the shelf top plate through an upper nut, and the lower screw is connected to the electromechanical support and hanger embedded plate through a lower nut; by adjusting the threads of the upper screw and the lower screw, the height adjustment in the Z-axis direction between the shelf top plate and the electromechanical support and hanger embedded plate is achieved; by rotating the lower screw of the adjustable screw on the electromechanical support and hanger embedded plate, the upper screw of the adjustable screw can be horizontally adjusted in the X-axis direction on the shelf top plate.

[0013] Preferably, an upper stop nut and a lower stop nut are passed through the threaded sections of the upper screw and the lower screw of the adjustable screw, and the upper stop nut and the lower stop nut are respectively located at the bottom of the shelving top plate and the top of the electromechanical support and hanger embedded plate, and the upper stop nut and the lower stop nut are threadedly connected to the upper screw and the lower screw, so as to limit the positions of the upper screw and the lower screw on the shelving top plate and the electromechanical support and hanger embedded plate.

[0014] Preferably, a waist-shaped hole is provided on the embedded plate of the electromechanical support and hanger bracket, and the lower screw is inserted into the waist-shaped hole. The lower screw is adjusted in the waist-shaped hole to achieve adjustment of the adjustable screw in the Y-axis direction on the embedded plate of the electromechanical support and hanger bracket.

[0015] Preferably, the lower nut is a locking nut to prevent the adjustable screw from loosening due to slight vibrations during long-term use.

[0016] Preferably, the bottom of the bent section of the middle section of the screw rod and the upper screw rod is connected to the embedded plate of the electromechanical support bracket through a supporting mechanism, which is used to provide stable support for the shelf top plate through the adjustable screw rod.

[0017] Preferably, the supporting mechanism includes a supporting foot and a supporting plate; one end of the supporting foot is connected to the embedded plate of the electromechanical support bracket through a fastener, and the other end of the supporting foot supports the bottom of the middle section of the screw and the bent section of the upper screw through the supporting plate.

[0018] Preferably, the supporting plate adopts an arc structure that matches the bottom of the bent section of the middle section of the screw and the upper screw, and the arc structure of the supporting plate fits tightly to the bottom of the bent section of the middle section of the screw and the upper screw.

[0019] Compared with the prior art, the beneficial effects of the utility model include the following:

[0020] (1) The utility model corrects the embedded position of the electromechanical support and hanger embedded plate by an adjustable screw in combination with a shelf top plate, so that it is centered and solves the problem of position accuracy of electromechanical pipelines and equipment in places where electromechanical support and hanger are embedded, and solves the problem that the embedded position of the electromechanical support and hanger embedded plate is different from the original electromechanical pipeline installation design position and cannot be assembled.

[0021] (2) The utility model can alleviate the influence of on-site production conditions and construction period on the adjustment of the support and hanger, and avoid the potential safety hazards of fire in on-site operations.

[0022] (3) The use of the utility model can avoid the dismantling work of traditional support and hanger adjustment, reduce the amount of rework and engineering costs of support and hanger installation, and conform to the development trend of green building and green construction.

[0023] In summary, the utility model corrects the embedded position of the embedded plate of the electromechanical support and hanger through an adjustable screw rod, solves the problem that the electromechanical pipeline cannot be assembled due to the different position from the original design, and improves the accuracy of installing electromechanical pipelines and equipment. The utility model has a simple structure, is easy to install, and is easy to operate, reducing time and labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1This is a front view structural schematic diagram of an assembled adjustable eccentric support and hanger device proposed in this embodiment;

[0025] Figure 2 A schematic diagram of the three-dimensional structure of an assembled adjustable eccentric support and hanger device proposed in this embodiment Figure 1 ;

[0026] Figure 3 A schematic diagram of the three-dimensional structure of an assembled adjustable eccentric support and hanger device proposed in this embodiment Figure 2 ;

[0027] Figure 4 This is a schematic diagram of the structure of an adjustable screw in an assembled adjustable eccentric support and hanger device proposed in this embodiment.

[0028] Numbers in the figure:

[0029] 100. Embedded plate for electromechanical support and hanger bracket; 101. Waist-shaped hole; 200. Shelving top plate; 300. Adjustable screw; 301. Middle section of screw; 302. Upper screw; 303. Lower screw; 304. Lower nut; 305. Lower stop nut; 306. Upper nut; 307. Upper stop nut; 400. Support foot; 401. Support bearing plate. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0031] Figure 1 This is a front view structural schematic diagram of an assembled adjustable eccentric support and hanger device proposed in this embodiment.

[0032] Figure 2 A schematic diagram of the three-dimensional structure of an assembled adjustable eccentric support and hanger device proposed in this embodiment Figure 1 .

[0033] Figure 3 A schematic diagram of the three-dimensional structure of an assembled adjustable eccentric support and hanger device proposed in this embodiment Figure 2 .

[0034] like Figures 1 to 3 As shown, an assembled adjustable eccentric support and hanger device provided by this embodiment is used as an example to correct the deflection of the electromechanical support and hanger embedded plate 100 in the riser shaft. The long side direction of the electromechanical support and hanger embedded plate 100 is set as the Y axis, and the short side direction is set as the X axis, and specifically includes a shelf top plate 200 and an adjustable screw 300.

[0035] The shelf top plate 200 is arranged above the electromechanical support bracket embedded plate 100 through an adjustable screw 300 and is located on the central axis of the riser shaft. The shelf top plate 200 is parallel to the electromechanical support bracket embedded plate 100 and is used to support electromechanical pipelines and equipment.

[0036] Furthermore, in this embodiment, the invention is applied to a riser shaft, but the application scope of the invention is not limited to the riser shaft.

[0037] Figure 4 This is a schematic diagram of the structure of an adjustable screw in an assembled adjustable eccentric support and hanger device proposed in this embodiment.

[0038] like Figure 4 As shown, two groups of adjustable screws 300 are used, and the two groups of adjustable screws adopt a bending structure. The top and bottom of each group of adjustable screws 300 are respectively connected to the shelf top plate 200 and the electromechanical support bracket embedded plate 100 through threads.

[0039] The adjustable screw rod 300 includes an upper screw rod 302, a screw rod middle section 301 and a lower screw rod 303 which are connected in sequence; the two ends of the screw rod middle section 301 are connected to the upper screw rod 302 and the lower screw rod 303 through bending sections in opposite directions, and the whole is a horizontally placed S-shaped bending structure; the upper screw rod 302 is connected to the shelf top plate 200 through an upper nut 306, and the lower screw rod 303 is connected to the electromechanical support and hanger embedded plate 100 through a lower nut 304. By adjusting the threads of the upper screw rod 302 and the lower screw rod 303, the height adjustment in the Z-axis direction between the shelf top plate 200 and the electromechanical support and hanger embedded plate 100 is achieved; by rotating the lower screw rod 303 of the adjustable screw rod 300 on the electromechanical support and hanger embedded plate 100, the upper screw rod 302 of the adjustable screw rod 300 can be adjusted horizontally in the X-axis direction on the shelf top plate 200.

[0040] Furthermore, in this embodiment, a waist-shaped hole 101 is provided on the embedded plate 100 of the electromechanical support and hanger bracket, and the lower screw 303 is passed through the waist-shaped hole 101. The lower screw 303 is adjusted in the waist-shaped hole 101 to achieve adjustment of the adjustable screw 300 in the Y-axis direction on the embedded plate 100 of the electromechanical support and hanger bracket.

[0041] The embedded position of the electromechanical support and hanger embedded plate is corrected by the adjustable screw rod combined with the shelving top plate, so that it is centered to solve the placement problem of electromechanical pipelines and equipment in the riser well, and solve the problem that the embedded position of the electromechanical support and hanger embedded plate is different from the original electromechanical pipeline installation design position and cannot be assembled. At the same time, the support and hanger is affected by the on-site production conditions and construction period, avoiding safety hazards in on-site operations.

[0042] Furthermore, an upper stop nut 307 and a lower stop nut 305 are provided on the threaded sections of the upper screw 302 and the lower screw 303 of the adjustable screw 300 provided by the utility model, and the upper stop nut 307 and the lower stop nut 305 are respectively located at the bottom of the shelf top plate 200 and the top of the electromechanical support bracket embedded plate 100, and the upper stop nut 307 and the lower stop nut 305 are connected to the upper screw 302 and the lower screw 303 by threads, so as to limit the positions of the upper screw 302 and the lower screw 303 on the shelf top plate 200 and the electromechanical support bracket embedded plate 100.

[0043] Furthermore, in this embodiment, the lower nut 304 is an anti-loosening nut, and an anti-loosening effect is achieved through the upper and lower double nuts, which is used to prevent the adjustable screw 300 from loosening due to slight vibrations during long-term use.

[0044] Furthermore, the bottom of the bent section of the middle screw section 301 and the upper screw section 302 provided in this embodiment is connected to the electromechanical support bracket embedded plate 100 through a support mechanism, which is used to provide stable support for the shelf top plate 200 through the adjustable screw 300. The support mechanism in this embodiment includes a support foot 400 and a support support plate 401, and the support support plate 401 and the support foot 400 are an integrated structure.

[0045] One end of the support leg 400 is connected to the electromechanical support bracket embedded plate 100 through a fastener, and the other end of the support leg 400 supports the bottom of the bent section of the screw middle section 301 and the upper screw 302 through the support support plate 401. The support support plate 401 adopts an arc structure that matches the bottom of the bent section of the screw middle section 301 and the upper screw 302, and the arc structure of the support support plate 401 is tightly attached to the bottom of the bent section of the screw middle section 301 and the upper screw 302.

[0046] Furthermore, the application scope of the utility model is not limited to the riser shaft, but can be used in all places involving the pre-embedded electromechanical support and hanger brackets, such as walls, ceilings, various columns, etc.

[0047] The application method of this embodiment is as follows:

[0048] Step S1: First, the operator reserves waist-shaped holes 101 or drills holes on the embedded plate 100 of the electromechanical support and hanger bracket in the riser shaft.

[0049] Step S2: The ends of the lower screws 303 of the two sets of adjustable screws 300 are first inserted into the lower stop nut 305 and then into the waist-shaped hole 101 and connected to the lower nut 304. By adjusting the positions of the lower stop nut 305 and the lower nut 304, the position of the lower screw 303 in the waist-shaped hole 101 on the electromechanical support and hanger embedded plate 100 is roughly determined, so as to perform Y-axis adjustment consistent with the long side direction of the electromechanical support and hanger embedded plate 100. After the Y-axis adjustment, the lower stop nut 305 and the lower nut 304 are not tightened first, so that the lower screw 303 is in a rotatable state.

[0050] Step S3: Rotate the lower screw 303 in the waist-shaped hole 101 on the electromechanical support and hanger embedded plate 100, and the lower screw 303 synchronously drives the upper screw 302 of the adjustable screw 300 to adjust the X-axis direction consistent with the short side direction of the electromechanical support and hanger embedded plate 100 on the shelf top plate 200.

[0051] Step S4: The spacing between the electromechanical support bracket embedded plate 100 and the shelf top plate 200 connected at both ends of the adjustable screw 300 can be adjusted through the lower stop nut 305 and the lower nut 304 of the adjustable screw 300 and the upper stop nut 307 and the upper nut 306 of the adjustable screw 300, thereby achieving Z-axis direction adjustment.

[0052] Step S5: prepare the shelf top plate 200, reserve a through hole on the shelf top plate 200 for the upper screw rod 302 to pass through, first insert the adjusted upper screw rod 302 into the upper stop nut 307 and then into the through hole of the shelf top plate 200 and connect with the upper nut 306, and adjust the positions of the upper stop nut 307 and the upper nut 306 to fasten the upper screw rod 302 to the shelf top plate 200, and then fasten the lower stop nut 305 and the lower nut 304 to the electromechanical support and hanger embedded plate 100, and weld the upper screw rod 302 and the lower screw rod 303 to the shelf top plate 200 and the electromechanical support and hanger embedded plate 100.

[0053] Step S5: Prepare the support mechanism, weld and fix one end of the support foot 400 of the support mechanism to the embedded plate of the electromechanical support bracket, and support the other end through the support plate 401 at the bottom of the bending section of the middle section 301 of the screw and the upper screw 302 to provide stable support, and then weld and fix it.

[0054] Step S6: Install the electromechanical pipelines on the top plate 200 by connecting the U-shaped clamp or clamp of the support bracket.

[0055] This can solve the problem that the supports and hangers cannot be adjusted due to traditional technologies, resulting in the pipelines on the brackets being unable to be installed due to position restrictions, or the installation accuracy of electromechanical pipelines and equipment being affected due to changes in the base plate structure position.

[0056] The beneficial effects of this embodiment are as follows:

[0057] This embodiment corrects the embedded position of the embedded plate of the electromechanical support and hanger through an adjustable screw, solves the problem that the electromechanical pipeline cannot be assembled due to the different position from the original design, and improves the accuracy of installing electromechanical pipelines and equipment. The utility model has a simple structure and is easy to install, which reduces time and labor costs. The utility model can solve the dismantling of traditional supports and hangers, reduce the amount of rework and engineering costs of support and hanger installation, and is in line with the development trend of green buildings and green construction.

[0058] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0059] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0060] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An assembled adjustable eccentric support and hanger device, used for correcting the deflection of an embedded plate (100) of an electromechanical support and hanger in a building, characterized in that: It includes a shelf top plate (200) and an adjustable screw rod (300); The shelf top plate (200) is arranged above the electromechanical support and hanger embedded plate (100) through the adjustable screw rod (300) and is located on the central axis of the riser shaft, and is used to support electromechanical pipelines and equipment; The adjustable screw rods (300) are provided in at least two groups, and the two groups of the adjustable screw rods (300) are provided with a bending structure. The top and bottom of the adjustable screw rods (300) are respectively connected to the shelf top plate (200) and the electromechanical support bracket embedded plate (100) through threads; by adjusting the threads of the top and bottom of the adjustable screw rods (300), the height adjustment between the shelf top plate (200) and the electromechanical support bracket embedded plate (100) in the Z-axis direction is achieved; and by rotating the bottom of the adjustable screw rod (300), the lateral adjustment of the top of the adjustable screw rod (300) in the X-axis direction is achieved.

2. The assembled adjustable eccentric support and hanger device according to claim 1, characterized in that: The adjustable screw rod (300) comprises an upper screw rod (302), a screw rod middle section (301) and a lower screw rod (303) which are connected in sequence; the two ends of the screw rod middle section (301) are connected to the upper screw rod (302) and the lower screw rod (303) respectively through bending sections in opposite directions, and the whole structure is a horizontally placed S-shaped bending structure; the upper screw rod (302) is connected to the shelf top plate (200) through an upper nut (306), and the lower screw rod (303) is connected to the electromechanical support bracket embedded plate (100) through a lower nut (304); By adjusting the threads of the upper screw rod (302) and the lower screw rod (303), the height adjustment in the Z-axis direction between the shelf top plate (200) and the electromechanical support and hanger embedded plate (100) is achieved; by rotating the lower screw rod (303) of the adjustable screw rod (300) on the electromechanical support and hanger embedded plate (100), the upper screw rod (302) of the adjustable screw rod (300) can be horizontally adjusted in the X-axis direction on the shelf top plate (200).

3. The assembled adjustable eccentric support and hanger device according to claim 2, characterized in that: An upper stop nut (307) and a lower stop nut (305) are inserted into the threaded sections of the upper screw rod (302) and the lower screw rod (303) of the adjustable screw rod (300). The upper stop nut (307) and the lower stop nut (305) are respectively located at the bottom of the shelf top plate (200) and the top of the electromechanical support bracket embedded plate (100), and the upper stop nut (307) and the lower stop nut (305) are connected to the upper screw rod (302) and the lower screw rod (303) by threads, so as to limit the positions of the upper screw rod (302) and the lower screw rod (303) on the shelf top plate (200) and the electromechanical support bracket embedded plate (100).

4. The assembled adjustable eccentric support and hanger device according to claim 2, characterized in that: The electromechanical support and hanger embedded plate (100) is provided with a waist-shaped hole (101), and the lower screw rod (303) is inserted into the waist-shaped hole (101). The lower screw rod (303) is adjusted in the waist-shaped hole (101) to achieve adjustment of the adjustable screw rod (300) in the Y-axis direction on the electromechanical support and hanger embedded plate (100).

5. The assembled adjustable eccentric support and hanger device according to claim 3, characterized in that: The lower nut (304) is a locking nut, which is used to prevent the adjustable screw rod (300) from loosening due to slight vibrations during long-term use.

6. The assembled adjustable eccentric support and hanger device according to claim 2, characterized in that: The bottom of the bent section of the middle screw rod (301) and the upper screw rod (302) is connected to the electromechanical support bracket embedded plate (100) through a supporting mechanism, so as to provide stable support for the shelf top plate (200) through the adjustable screw rod (300).

7. The assembled adjustable eccentric support and hanger device according to claim 6, characterized in that: The support mechanism comprises a support foot (400) and a support plate (401); one end of the support foot (400) is connected to the electromechanical support bracket embedded plate (100) via a fastener, and the other end of the support foot (400) supports the bottom of the bent section of the middle section of the screw rod (301) and the upper screw rod (302) via the support plate (401).

8. The assembled adjustable eccentric support and hanger device according to claim 7, characterized in that: The supporting plate (401) adopts an arc structure that matches the bottom of the bent section of the middle section of the screw (301) and the upper screw (302), and the arc structure of the supporting plate (401) is tightly fitted to the bottom of the bent section of the middle section of the screw (301) and the upper screw (302).