Distribution box wall installation pre-embedded device

By adopting a frame structure and a rotatable support plate design in the pre-embedded device of the distribution box, the problems of unstable fixing and insufficient sealing of the pre-embedded box during wall construction are solved, realizing stable installation and sealing of the distribution box and adapting to the needs of different wall thicknesses.

CN223583721UActive Publication Date: 2025-11-21JIANGXI HENGMING ELECTRIC POWER DEV CO LTD
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Patent Information

Application Number
CN202520209717.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2025-11-21
Estimated Expiration
2035-02-11

AI Technical Summary

Technical Problem

The existing pre-embedded installation devices for distribution boxes have problems such as unstable fixed support structure and poor sealing, which makes the pre-installed boxes susceptible to deformation due to concrete compression during wall construction, affecting normal installation.

Method used

The frame structure is embedded in the wall, including two parallel side beams, a top beam, and a bottom beam. The embedded box can slide vertically along the frame structure. Combined with a rotatable support plate and clamping assembly, the embedded box can be reinforced and its height adjusted.

Benefits of technology

It improves the structural strength of the distribution box, avoids deformation of the pre-embedded box, facilitates the installation of the distribution box, and provides good sealing and adaptability.

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Abstract

The utility model discloses a distribution box wall installation pre-embedded device, which comprises a frame structure pre-embedded in a wall and a pre-embedded box installed in the frame structure and capable of vertically sliding along the frame structure, and the depth of the pre-embedded box can be expanded according to the thickness of the wall. According to the device, a structural form that the frame structure is poured in the wall body is adopted, and peripheral pressure is borne by the frame structure, so that the pressure borne by the pre-embedded box is reduced, deformation of the pre-embedded box is avoided, and later installation of the distribution box is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of distribution box wall installation pre-burying device. BACKGROUND

[0002] With the continuous development of modern electrical engineering technology, as the key equipment of power distribution and control, the installation quality of distribution box directly affects the safety and reliability of power system. In actual construction process, the pre-burying installation link of distribution box is particularly critical. However, the current distribution box wall pre-burying device on the market generally faces the problems of unstable fixed support structure and poor sealing. This not only leads to pre-installed box to be easily extruded and deformed by concrete during wall construction, affecting the normal installation of distribution box.

[0003] Based on the above problems, we design a kind of distribution box wall installation pre-burying device with higher structural strength. CONTENT OF UTILITY MODEL

[0004] The utility model solves the technical problem to provide a kind of distribution box wall installation pre-burying device with higher structural strength.

[0005] To solve the above problems, the utility model adopts the following technical scheme:

[0006] A kind of distribution box wall installation pre-burying device, including the frame structure pre-buried in wall body, and pre-burying box installed in the frame structure, and can along the vertical sliding of frame structure, the depth of pre-burying box can be expanded according to wall thickness.

[0007] Preferably, the frame structure includes two parallel side beams, and top beam and bottom beam welded between the two side beams, the side surface of side beam is provided with sliding groove, and the pre-burying box is installed between the two side beams.

[0008] Preferably, the top of bottom beam is vertically penetrated with connecting hole.

[0009] Preferably, the top of top beam is installed with the support plate that can rotate horizontally, and the support plate is cooperated with bolt between top beam, the support plate rotates along bolt, and the expansion part of pre-burying box is below the support plate.

[0010] Preferably, the pre-embedded box comprises a box body and a movable box body, the front and rear ends of the box body are penetrated, the rear end of the movable box body is closed, the movable box body is in sliding fit with the box body, the bottom of the movable box body is provided with a penetrating pipe hole which is always exposed to the outside of the box body, a fixing screw is matched at the inner wall of the movable box body, the fixing screw abuts against the inner wall of the box body, the supporting plate is located above the movable box body, a plurality of bolts are symmetrically arranged on the left and right sides of the outside of the box body, the bolts are matched with the sliding grooves, a gasket is clamped by the bolts, and the diameter of the gasket is greater than the groove width of the sliding grooves.

[0011] Preferably, a temporary box cover is detachably mounted at the front end of the box body.

[0012] Preferably, vertical supports are symmetrically arranged at the inner walls of the two sides of the box body, the vertical supports are close to the front part of the box body, the movable box body is limited by the vertical supports after being slid inward, a clamping assembly for clamping the distribution box is mounted between the vertical supports on the two sides, and the height of the clamping assembly is adjustable.

[0013] Preferably, the clamping assembly comprises a clamping plate, the rear part of the clamping plate is narrowed and inserted into the movable box body, sliding seats are arranged at the two sides of the clamping plate, the sliding seats slide along the vertical direction of the vertical supports, a first fixing screw is matched with the sliding seats, and the first fixing screw is screwed to abut against the vertical supports after being screwed.

[0014] Preferably, the vertical supports have grooves matched with the first fixing screws.

[0015] The utility model discloses a pre-embedded box structure for the installation of distribution box has the advantages that:

[0016] The device adopts a frame structure which is poured into the wall body, and the frame structure bears the peripheral pressure, thereby reducing the pressure bearing of the pre-embedded box, avoiding the deformation of the pre-embedded box, and facilitating the installation of the distribution box in the later period.

[0017] In the device, the height of the pre-embedded box can be vertically adjusted along the frame structure, facilitating the determination and adjustment of the installation height of the distribution box according to the design drawing.

[0018] The device has the advantages of simple structure, low cost and suitability for popularization and use. DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0020] Figure 1 It is a structural schematic view of the utility model;

[0021] Figure 2 It is an internal schematic view of the device;

[0022] Figure 3 It is an enlarged view of A;

[0023] Figure 4 It is an enlarged view of B. DETAILED DESCRIPTION

[0024] All features disclosed in this specification, and / or all steps of any methods or processes disclosed in this specification, can be combined in any combination, except combinations where at least some of such features and / or steps are mutually exclusive.

[0025] Any feature disclosed in this specification, unless stated otherwise, can be replaced by any equivalent or similar feature.

[0026] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "one end", "the other end", "outer side", "upper", "inner side", "horizontal", "coaxial", "central", "end", "length", "outer end" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0027] In addition, in the description of the utility model, the meaning of "a plurality of" is at least two, for example, two, three, etc., unless otherwise specifically limited.

[0028] In the utility model, unless otherwise specifically specified and limited, the terms "set", "sleeve", "connect", "penetrate", "plug" and the like should be understood broadly, for example, can be fixedly connected, can also be detachably connected, or integrated; can be mechanically connected, can also be electrically connected; can be directly connected, can also be indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise specifically limited. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0029] Reference Figure 1The illustrated power distribution box wall body mounting pre-embedding device comprises a frame structure 1 pre-embedded in the wall body, and a pre-embedded box 2 mounted in the frame structure 1 and capable of sliding along the vertical direction of the frame structure 1, and the depth of the pre-embedded box 2 can be expanded according to the thickness of the wall body.

[0030] In the above technical solution, the frame structure 1 is used to strengthen the external structure, especially for the brick structure wall, the frame structure 1 can reduce the pressure bearing of the pre-embedded box 2 and reduce the deformation of the pre-embedded box 2.

[0031] In the above technical solution, the thickness of the pre-embedded box 2 can be expanded, which can be adaptively adjusted according to the thickness of the wall body to meet the installation needs.

[0032] The specific construction method is as follows:

[0033] First, the frame structure 1 is fixed between the ground by expansion bolts, and then the pre-embedded box 2 is fixed in the frame structure 1.

[0034] Then, start to build walls on both sides of the frame structure 1, and then complete the capping at the top of the frame structure 1, and after the bricks are consolidated, fill the gap between the frame structure 1 and the wall with foaming material or concrete.

[0035] Aerated bricks are stacked in the gap between the frame structure 1 and the pre-embedded box 2, and the mass of the aerated bricks is relatively light.

[0036] Finally, the wall surface is painted, and the pre-embedding construction is completed.

[0037] Referring to Figure 2 , the frame structure 1 comprises two parallel side beams 101, and a top beam 102 and a bottom beam 103 welded between the two side beams 101, the side surface of the side beam 101 is provided with a sliding groove 104, and the pre-embedded box 2 is mounted between the two side beams 101.

[0038] In the above technical solution, the side beam 101, the top beam 102 and the bottom beam 103 form a frame structure 1, which is built in the wall to reinforce the outer periphery of the pre-embedded box 2, avoiding the weight of the bricks directly borne by the pre-embedded box 2, and avoiding the deformation of the pre-embedded box 2.

[0039] Referring to Figure 2 , the top of the bottom beam 103 is vertically penetrated by a connecting hole 110.

[0040] The bottom beam 103 is fixed to the ground by connecting the connecting hole 110 with ground bolts or expansion bolts.

[0041] Referring to Figure 2As shown, the top of the roof beam 102 is mounted with a horizontally rotatable support plate 111, a bolt 112 is matched between the support plate 111 and the roof beam 102, the support plate 111 rotates along the bolt 112, and the expansion part of the embedded box 2 is located below the support plate 111.

[0042] The support plate 111 is rotatable, and after rotation, the end of the support plate 111 can be prevented from exceeding to the outside of the wall body during later wall building.

[0043] As shown in Figure 2 and Figure 3 As shown, the embedded box 2 includes a box body 201 and a movable box body 202, the front and rear ends of the box body 202 are penetrated, the rear end of the movable box body 202 is closed, the movable box body 202 is slidably matched with the box body 201, the bottom of the movable box body 202 is provided with a penetrating pipe hole 203 which is always exposed outside the box body 201, a fixing screw 204 is matched at the inner wall of the movable box body 202, the fixing screw 204 abuts against the inner wall of the box body 201, and the support plate 111 is located above the movable box body 202; a plurality of bolts 232 are symmetrically arranged outside the box body 201, the bolts 232 are matched with the sliding groove 104, a gasket 233 is clamped by the bolts 232, and the diameter of the gasket 233 is greater than the groove width of the sliding groove 104.

[0044] In the above technical solution, the movable box body 202 can slide along the box body 201, thereby completing thickness adjustment and adapting to the installation needs of different wall bodies.

[0045] In the above technical solution, the installation height of the box body 201 can be adjusted according to the installation height needs.

[0046] As shown in Figure 1 The front end of the box body 201 is detachably mounted with a temporary box cover 205.

[0047] During construction, the temporary box cover 205 can be used to close the opening of the box body 201, thereby facilitating wall painting.

[0048] As shown in Figure 2 and Figure 4 As shown, vertical supports 221 are symmetrically arranged at the inner walls of the two sides of the box body 201, the vertical supports 221 are close to the front part of the box body 201, the movable box body 202 is limited by the vertical supports 221 after sliding inward, a clamping assembly 3 for clamping a distribution box is mounted between the vertical supports 221 on the two sides, and the height of the clamping assembly 3 is adjustable.

[0049] In the above technical solution, the clamping assembly 3 can clamp the distribution box, so that the distribution box is fixed in the embedded box and maintains a certain distance with the embedded box, avoiding the water vapor directly entering the distribution box when the wall body is humidified.

[0050] Referring to Figure 4 As shown in the drawings, the clamping assembly 3 comprises a clamping plate 31, the rear part of the clamping plate 31 is narrowed and inserted into the movable box body 202, both sides of the clamping plate 31 are provided with sliding seats 32, the sliding seats 32 slide along the vertical direction of the vertical support 221, the first fixing screws 33 are matched with the sliding seats 32, and the first fixing screws 33 are screwed against the vertical support 221.

[0051] In the above technical solution, the height of the clamping plate 31 can be adjusted.

[0052] Referring to Figure 4 As shown in the drawings, the vertical support 221 has a groove 222 matched with the first fixing screws 33.

[0053] The groove 222 is arranged to determine the position of the first fixing screws 33, so that the first fixing screws 33 can only slide along the vertical direction of the groove 222.

[0054] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or groups thereof.

[0055] The relative arrangement of parts and steps, numerical expressions, and numerical values set forth in the examples are not intended to limit the scope of the present application, unless otherwise specifically stated. At the same time, it should be understood that the sizes of the various parts shown in the drawings are not drawn in accordance with the actual proportional relationship. The technology, methods and devices known to those skilled in the related art can not be discussed in detail, but under appropriate circumstances, the technology, methods and devices should be considered as part of the authorized description. In all examples shown and discussed herein, any specific value should be interpreted as merely exemplary, and not as a limitation. Therefore, other examples of exemplary embodiments can have different values. It should be noted that similar reference numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0056] For purposes of the description hereinafter, spatial

[0057] It is to be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments consistent with the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or groups thereof.

[0058] It is to be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments consistent with the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or groups thereof.

[0059] The preferred embodiments of the present application have been described above with the aid of drawing figures, and are not limited to those embodiments; instead, they will include any changes that do not constitute departures from the spirit and scope of the present application.

Claims

1. A pre-embedded device for wall mounting of a distribution box, characterized in that: The utility model provides a kind of frame structure (1) embedded in wall body and embedded box (2) installed in the frame structure (1) and can slide along the vertical frame structure (1), the depth of the embedded box (2) can be expanded according to wall thickness.

2. The wall-mounted electrical box mounting and embedding device according to claim 1, characterized in that: The frame structure (1) includes two parallel side beams (101), and top beam (102) and bottom beam (103) welded between the two side beams (101), the side of the side beam (101) is provided with a chute (104), and the embedded box (2) is installed between the two side beams (101).

3. The wall-mounted electrical box mounting and embedding device according to claim 2, characterized in that: The top of the bottom beam (103) is vertically penetrated with a connecting hole (110).

4. The wall-mounted electrical box mounting and embedding device according to claim 2, characterized in that: The top of the top beam (102) is installed with a horizontally rotatable support plate (111), a bolt (112) is matched between the support plate (111) and the top beam (102), the support plate (111) rotates along the bolt (112), and the expansion part of the embedded box (2) is below the support plate (111).

5. The wall-mounted electrical box mounting and embedding device according to claim 4, characterized in that: The embedded box (2) includes a box body (201) and a movable box body (202), the front and rear ends of the box body (202) are penetrated, the rear end of the movable box body (202) is closed, the movable box body (202) is slidably matched with the box body (201), the bottom of the movable box body (202) is provided with a penetrating pipe hole (203) that is always exposed outside the box body (201), a fixing screw (204) is matched at the inner wall of the movable box body (202), the fixing screw (204) abuts against the inner wall of the box body (201), the support plate (111) is above the movable box body (202), a plurality of bolts (232) are symmetrically arranged outside the box body (201), the bolts (232) are matched with the chute (104), a gasket (233) is clamped by the bolts (232), and the diameter of the gasket (233) is greater than the groove width of the chute (104).

6. The wall-mounted electrical box mounting and embedding device according to claim 5, characterized in that: A temporary box cover (205) is detachably installed at the front end of the box body (201).

7. The wall-mounted electrical box mounting and embedding device according to claim 4, characterized in that: Vertical supports (221) are symmetrically arranged at the inner walls on both sides of the box body (201), the vertical supports (221) are close to the front of the box body (201), the movable box body (202) is limited by the vertical supports (221) after sliding inward, a clamping assembly (3) for clamping a distribution box is installed between the vertical supports (221) on both sides, and the height of the clamping assembly (3) is adjustable.

8. The wall-mounted electrical box mounting and embedding device according to claim 7, characterized in that: The clamping assembly (3) includes a clamping plate (31), the rear part of the clamping plate (31) is narrowed and inserted into the movable box body (202), slide seats (32) are arranged at the two sides of the clamping plate (31), the slide seats (32) slide vertically along the vertical supports (221), first fixing screws (33) are matched with the slide seats (32), and the first fixing screws (33) abut against the vertical supports (221) after being screwed in.

9. The wall-mounted electrical box mounting and embedding device according to claim 8, characterized in that: The vertical support (221) has a groove (222) which fits the first fixing screw (33).