Electrical box connecting frame for constructional engineering

Abstract

The utility model provides an electrical box connecting frame for constructional engineering, which comprises a support fixed on a building outer wall, a tray used for placing an electrical box is arranged on the support, and an adjustable clamping device used for clamping and fixing the electrical box is arranged on the tray. The adjustable clamping device comprises sliding blocks arranged on the tray in a left-right spaced mode, the two sliding blocks can slide in the left-right direction, clamping plate assemblies are arranged on the inner sides of the two sliding blocks, and a driving assembly capable of driving the two sliding blocks to synchronously move inwards or outwards is further arranged on the tray. According to the connecting frame, the support can be fixed to the outer wall of a building in advance, the electrical box can be directly placed on the tray of the support, then the sliding blocks on the left side and the right side are driven by the driving assembly to move inwards mutually, and finally the electrical box on the tray is clamped and fixed through the clamping plate assemblies on the inner sides of the sliding blocks. The whole installation mode is simple and fast, electrical boxes of different sizes can be fixed, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical box connecting frames, in particular to an electrical box connecting frame for construction engineering. Background Art

[0002] Buildings contain various electrical equipment, so during construction, it is necessary to install an electrical box, which is also called a distribution box. The function of the electrical box is to assemble switchgear, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet for centralized management and protection to avoid damage to electrical equipment. When installing the electrical box, it is usually installed on a connecting frame to keep the electrical box away from the ground and dry. Most of the current electrical box connecting frames are simple tripods, and the electrical box is directly welded or bolted to the connecting frame. The installation is time-consuming and labor-intensive, and has great limitations. It cannot adapt to electrical boxes of different sizes and cannot meet current usage requirements. Utility Model Content

[0003] The utility model aims to solve at least one of the problems existing in the existing related technologies to a certain extent. To this end, the utility model proposes an electrical box connecting frame for construction engineering, which can facilitate the installation of the electrical box and can be suitable for the installation of electrical boxes of different sizes.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] An electrical box connecting frame for construction engineering includes a bracket fixed to the outer wall of the building, a tray for placing the electrical box is arranged on the bracket, an adjustable clamping device for clamping and fixing the electrical box is arranged on the tray, the adjustable clamping device includes sliders arranged on the tray with left and right intervals, both of the sliders can slide in the left and right directions, clamping plate assemblies are arranged on the inner sides of the two sliders, and a driving assembly that can drive the two sliders to move synchronously inward or outward relative to each other is also arranged on the tray.

[0006] In some embodiments, the driving assembly includes a rotating disk rotatably arranged at the bottom end of the tray and a first locking device for locking the rotating disk. Linkage rods are hinged on the lower sides of the two sliding blocks, and the other ends of the two linkage rods are hinged on the rotating disk.

[0007] In some embodiments, the first locking device includes a guide rod, a locking tooth provided at one end of the guide rod, and a first spring. A plurality of slots are evenly distributed in an array on the circumferential outer wall of the rotating disk. A fixing plate is also provided at the bottom end of the tray. The guide rod is movably inserted into the fixing plate. The first spring is sleeved on the guide rod, with one end resting on the fixing plate and the other end resting on the locking tooth. The locking tooth is kept inserted into one of the slots by the elastic force of the first spring.

[0008] In some embodiments, a handle is provided on the underside of the rotating disk.

[0009] In some embodiments, the left and right sides of the tray are both provided with sliding grooves extending along the left and right directions, and the slider is slidably arranged in the sliding groove, wherein the slider includes a slider body and a seat body arranged at the upper end of the slider body, the slider body is slidably arranged in the sliding groove, and the clamping plate assembly is arranged on the seat body.

[0010] In some embodiments, the clamping plate assembly can slide left and right on the base, and a second locking device for locking the clamping plate assembly is also provided on the base.

[0011] In some embodiments, the clamping plate assembly includes a transverse seat and an elastic clamping plate arranged on the inner side of the transverse seat, and a guide slot is arranged on the seat body, and the transverse seat slides left and right in the guide slot.

[0012] In some embodiments, the second locking device includes a locking screw threadedly connected to the upper end of the seat body, and the threaded end of the locking screw can abut against the transverse seat.

[0013] In some embodiments, the elastic clamp includes an inner plate, an outer plate, and a second spring disposed between the inner plate and the outer plate, and the inner plate is fixedly connected to the transverse seat.

[0014] In some embodiments, a rubber pad is provided on the outer side of the outer panel.

[0015] Compared with the prior art, the beneficial effects of the utility model are: first, the bracket can be pre-fixed on the outer wall of the building, and then when the electrical box is installed, the electrical box can be directly placed on the tray of the bracket, and then the sliders on the left and right sides are driven by the driving assembly to move inward relative to each other, and finally the electrical box on the tray is clamped and fixed by the clamping plate assembly on the inner side of the slider. The entire installation method is simple and quick, and can fix electrical boxes of different sizes at the same time, and is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the electrical box of the utility model after installation;

[0018] Figure 2This is a side view of the structure of the utility model electrical box after installation;

[0019] Figure 3 This is a schematic diagram of the bottom and partial enlargement of the bracket of the utility model;

[0020] Figure 4 This is a schematic diagram of the top view of the structure of the electrical box of the utility model after installation;

[0021] Figure 5 For this utility model Figure 4 Schematic diagram of the cross-section at AA. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "vertical", "horizontal", "inside", "outside", etc., indicating orientations or positional relationships, are 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, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0024] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] like Figure 1-5As shown, one embodiment of the present application shows an electrical box connecting frame for construction engineering, including a bracket 1 fixed to the outer wall of the building, a tray 2 for placing the electrical box 10 is arranged on the bracket 1, and an adjustable clamping device for clamping and fixing the electrical box 10 is arranged on the tray 2, and the adjustable clamping device includes sliders 3 arranged on the tray 2 with left and right intervals, and the two sliders 3 can slide in the left and right directions. A clamping plate assembly 4 is arranged on the inner side of the two sliders 3, and a driving assembly that can drive the two sliders 3 to move synchronously inward or outward relative to each other is also arranged on the tray 2.

[0026] In the utility model, the bracket 1 can be fixed on the outer wall of the building by bolts. Then, when installing the electrical box 10, the electrical box 10 can be directly placed on the tray 2 of the bracket 1, and then the sliders 3 on the left and right sides are driven by the driving component to move inward relative to each other. Finally, the electrical box 10 on the tray 2 is clamped and fixed by the clamping plate component 4 on the inner side of the slider 3. The entire installation method is simple and quick, and electrical boxes of different sizes can be fixed at the same time, which is highly practical.

[0027] See also Figure 3 As shown, the driving assembly includes a rotating disk 21 rotatably arranged at the bottom end of the tray 2 and a first locking device for locking the rotating disk 21. A linkage rod 22 is hinged on the lower side of the two sliders 3, and the other ends of the two linkage rods 22 are hinged on the rotating disk 21.

[0028] The rotating disk 21 is rotatably disposed in the middle of the two sliding blocks 3, so that when the rotating disk 21 rotates, the linkage rods 22 on both sides synchronously drive the two sliding blocks 3 to achieve synchronous sliding.

[0029] Furthermore, the first locking device includes a guide rod 31, a locking tooth 32 provided at one end of the guide rod 31, and a first spring 33. A plurality of slots 34 are evenly distributed in an array on the circumferential outer wall of the rotating disk 21. A fixing plate 35 is also provided at the bottom end of the tray 2. The guide rod 31 is movably inserted into the fixing plate 35. The first spring 33 is sleeved on the guide rod 31, with one end resting on the fixing plate 35 and the other end resting on the locking tooth 32. The locking tooth 32 is kept inserted into one of the slots 34 by the elastic force of the first spring 33.

[0030] The working principle of the driving assembly is as follows: first, the guide rod 31 is pulled outward by hand to disengage the locking tooth 32 from the slot 34 of the rotating disk 21, and then the rotating disk 21 is driven to rotate. The rotation of the rotating disk 21 drives the linkage rod 22 to swing, and finally drives the slider 3 to move.

[0031] In order to facilitate driving the rotating disk 21 to rotate, a handle 41 is provided on the lower side of the rotating disk 21 .

[0032] Furthermore, a slide groove 51 extending along the left-right direction is provided on both the left and right sides of the tray 2, and the slider 3 is slidably arranged in the slide groove 51, wherein the slider 3 includes a slider body 52 and a seat body 53 arranged at the upper end of the slider body 52, the slider body 52 is slidably arranged in the slide groove 51, and the splint assembly 4 is arranged on the seat body 53.

[0033] The clamping plate assembly 4 can slide left and right on the base 53, and a second locking device for locking the clamping plate assembly 4 is also provided on the base 53, so that the left and right position of the clamping plate assembly 4 is adjustable, so that it can better adapt to the installation of electrical boxes of different sizes.

[0034] See also Figure 4 , Figure 5 As shown, the clamping plate assembly 4 includes a transverse seat 71 and an elastic clamping plate 72 arranged inside the transverse seat 71. A guide slot is arranged on the seat body 53, and the transverse seat 71 slides left and right in the guide slot.

[0035] Furthermore, the second locking device includes a locking screw 81 threadedly connected to the upper end of the seat body 53, and the threaded end of the locking screw 81 can abut against the transverse seat 71; the transverse seat 71 slides in the guide groove to adjust the position of the clamping plate assembly 4. After the adjustment is completed, the locking screw 81 is directly locked so that the threaded end of the locking screw 81 can abut against the transverse seat 71, thereby locking the transverse seat 71 and the elastic clamping plate 72.

[0036] Furthermore, the elastic clamping plate 72 includes an inner plate 91 , an outer plate 92 , and a second spring 93 disposed between the inner plate 91 and the outer plate 92 , and the inner plate 91 is fixedly connected to the transverse seat 71 .

[0037] Furthermore, a rubber pad is provided on the outer side of the outer plate 92 .

[0038] The second spring 93 and the rubber pad are provided to facilitate clamping of the electrical box and improve stability after installation.

[0039] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An electrical box connection frame for construction engineering, comprising a bracket (1) fixed to an outer wall of a building, a tray (2) for placing an electrical box (10) being arranged on the bracket (1), characterized in that: An adjustable clamping device for clamping and fixing the electrical box (10) is arranged on the tray (2), and the adjustable clamping device includes sliders (3) arranged on the tray (2) at intervals on the left and right, and the two sliders (3) can slide in the left and right directions. A clamping plate assembly (4) is arranged on the inner side of the two sliders (3), and a driving assembly capable of driving the two sliders (3) to move synchronously inward or outward relative to each other is also arranged on the tray (2).

2. The electrical box connection frame for construction engineering according to claim 1, characterized in that: The driving assembly comprises a rotating disk (21) rotatably arranged at the bottom end of the tray (2) and a first locking device for locking the rotating disk (21); linkage rods (22) are hingedly connected at the lower sides of the two sliding blocks (3); and the other ends of the two linkage rods (22) are hingedly connected to the rotating disk (21).

3. The electrical box connection frame for construction engineering according to claim 2, characterized in that: The first locking device comprises a guide rod (31), a locking tooth (32) arranged at one end of the guide rod (31), and a first spring (33). A plurality of slots (34) are evenly distributed in an array on the circumferential outer wall of the rotating disk (21). A fixing plate (35) is also arranged at the bottom end of the tray (2). The guide rod (31) is movably inserted into the fixing plate (35). The first spring (33) is sleeved on the guide rod (31), with one end abutting against the fixing plate (35) and the other end abutting against the locking tooth (32). The locking tooth (32) is kept inserted into one of the slots (34) by the elastic force of the first spring (33).

4. The electrical box connection frame for construction engineering according to claim 2, characterized in that: A handle (41) is provided on the lower side of the rotating disk (21).

5. The electrical box connection frame for construction engineering according to claim 1, characterized in that: A slide groove (51) extending in the left-right direction is provided on both the left and right sides of the tray (2), and the slider (3) is slidably arranged in the slide groove (51), wherein the slider (3) includes a slider body (52) and a seat body (53) arranged at the upper end of the slider body (52), the slider body (52) is slidably arranged in the slide groove (51), and the clamping plate assembly (4) is arranged on the seat body (53).

6. The electrical box connection frame for construction engineering according to claim 5, characterized in that: The clamping plate assembly (4) can slide leftward and rightward on the seat body (53), and a second locking device for locking the clamping plate assembly (4) is also provided on the seat body (53).

7. The electrical box connection frame for construction engineering according to claim 6, characterized in that: The clamping plate assembly (4) comprises a transverse seat (71) and an elastic clamping plate (72) arranged inside the transverse seat (71); a guide slot is arranged on the seat body (53); and the transverse seat (71) slides left and right in the guide slot.

8. The electrical box connection frame for construction engineering according to claim 7, characterized in that: The second locking device comprises a locking screw (81) threadedly connected to the upper end of the seat body (53), and the threaded end of the locking screw (81) can abut against the transverse seat (71).

9. The electrical box connection frame for construction engineering according to claim 7, characterized in that: The elastic clamping plate (72) comprises an inner plate (91), an outer plate (92) and a second spring (93) arranged between the inner plate (91) and the outer plate (92); the inner plate (91) is fixedly connected to the transverse seat (71).

10. The electrical box connection frame for construction engineering according to claim 9, characterized in that: A rubber pad is provided on the outer side of the outer plate (92).

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