Simple support device of electric power metering box

Abstract

The invention discloses a simple support device for an electric power metering box, and the device comprises a fixed plate, supporting assemblies are disposed at the top of the fixed plate, connecting assemblies are disposed between the adjacent supporting assemblies, the connecting assemblies are used for adjusting and fixing the distance between the adjacent supporting assemblies, and mounting assemblies are disposed at the tops of the supporting assemblies. The mounting assembly comprises a mounting part and a limiting assembly, the mounting part is rotationally mounted at the top of the supporting assembly, and the limiting assembly is arranged between the mounting part and the supporting assembly and used for clamping and locking the mounting part. According to the invention, by using the cooperative use mode of the fixing plate, the supporting assemblies, the mounting assembly and the connecting assembly, the mounting assembly can connect and mount the electric power metering box, the supporting assemblies can change the distance between the mounting assembly and the fixing plate, and under the action of the connecting assembly, the distance between the two supporting assemblies and the mounting assembly can be changed, so that the mounting efficiency is improved. Therefore, the two installation assemblies are arranged at a proper distance to install the electric power metering box.

Description

Technical Field

[0001] The invention relates to the field of bracket devices, and in particular to a simple bracket device for an electric power meter box. Background Art

[0002] In rural areas, the vast majority of houses are bungalows, and the power supply department's meter boxes are mostly on the walls of residents. Most of the walls are dilapidated, posing a great safety hazard. With the improvement of residents' living standards, residents' willingness to renovate their courtyards has gradually increased, so the power supply department's meter boxes have to be temporarily removed or relocated.

[0003] When installing the power meter box, a fixing bracket, steel nails and bolts are usually used to fix the power meter box, that is, the fixing bracket is fixed at a specified position with steel nails, and the power meter box is installed on the fixing bracket by bolts.

[0004] The existing fixed bracket is usually formed by directly welding the plate, and the shape of the fixed bracket is fixed. When the electricity meter box is installed in the rural area, it is necessary to adjust the installation position of the electricity meter box due to the limitation of the installation environment factors. However, the electricity meter box with a fixed shape is not convenient for adjusting its shape, and it is not convenient to adjust the shape of the fixed bracket according to the size and installation angle of the electricity meter box. Summary of the invention

[0005] The object of the present invention is to provide a simple bracket device for an electric power meter box to solve the problems raised in the above background technology.

[0006] To achieve the above object, the present invention provides the following technical solution: a simple bracket device for an electric power meter box, comprising a fixing plate, including:

[0007] A support assembly, wherein the support assembly is mounted on the top of the fixed plate, and the spacing between the ends of the support assembly is adjustable;

[0008] A connecting assembly, the connecting assembly is arranged between adjacent supporting assemblies, and the connecting assembly is used to adjust and fix the distance between adjacent supporting assemblies;

[0009] The mounting assembly is arranged on the top of the supporting assembly, and the mounting assembly includes a mounting part and a limiting assembly. The mounting part is rotatably mounted on the top of the supporting assembly, and the limiting assembly is arranged between the mounting part and the supporting assembly. The limiting assembly is used to lock the mounting part.

[0010] Preferably, the support assembly comprises:

[0011] A first support member, wherein the first support member is fixedly connected to the top of the fixing plate;

[0012] A second support member, the second support member is vertically slidably sleeved inside the first support member, and the second support member is connected to the connecting assembly;

[0013] A first fixing bolt is used to fix the connection between the first support member and the second support member. First bolt holes matching the first fixing bolt are equidistantly provided on one side of the first support member, and a mounting hole matching the first fixing bolt is provided on the bottom of one side of the second support member.

[0014] Preferably, the installation assembly further comprises:

[0015] a second fixing bolt, the second fixing bolt being installed between the mounting member and the first supporting member, the mounting member being rotatably connected to the first supporting member via the second fixing bolt;

[0016] A third fixing bolt is installed between the mounting member and the first supporting member, a second bolt hole matching the second fixing bolt and the third fixing bolt is opened at the top of one side of the first supporting member, and an arc hole matching the third fixing bolt is opened on one side of the mounting member.

[0017] Preferably, the limiting component comprises:

[0018] A locking plate, the locking plate being mounted on a side of the mounting member away from the first supporting member, and the outer wall of the second fixing bolt and the outer wall of the third fixing bolt being slidably interlaced and sleeved with the locking plate;

[0019] A circular arc plate and a latch, wherein a groove is formed at the bottom of the circular arc plate, and the latch is installed in the groove at equal intervals, and the circular arc plate is fixedly connected to a side of the mounting member away from the first support member;

[0020] A locking block is vertically slidably arranged on the top of the locking plate, and the locking block is engaged with the latch teeth.

[0021] Preferably, the limiting component further includes:

[0022] A fixed shell, the fixed shell is fixedly connected to the top of the locking plate, a connecting hole is opened on the top of the fixed shell, and the outer wall of the locking plate is slidably sleeved with the inner cavity of the connecting hole;

[0023] The guide plate has an outer wall that is slidably sleeved with the inner cavity of the fixed shell, and a locking plate is fixedly connected to the top of the guide plate.

[0024] Preferably, the bottom of the guide plate is fixedly connected to a connecting rod, the outer wall of the connecting rod is slidably sleeved with a support spring, the support spring is located at the bottom of the guide plate, the support spring is located inside the fixed shell, the bottom of the outer wall of the connecting rod is slidably sleeved with the fixed shell, and the bottom of the connecting rod is fixedly connected to a handle.

[0025] Preferably, the connection assembly comprises:

[0026] A first connecting member, wherein the first connecting member is disposed on one side of the second supporting member;

[0027] A second connecting member, one end of which is fixedly connected to the second supporting member, and one end of an outer wall of the second connecting member is slidably engaged with the first connecting member;

[0028] A T-shaped piece, the top of which is fixedly connected to the top of the inner wall of the first connecting piece, and the other end of the second connecting piece is provided with a docking groove, through which the T-shaped piece is slidably engaged with the second connecting piece.

[0029] Preferably, the connection assembly further comprises:

[0030] A limiting plate, wherein the limiting plate is arranged inside the second connecting member;

[0031] A limiting rod, the end of which is fixedly connected to the limiting plate, the outer wall of the limiting rod is slidably inserted and sleeved with the second connecting member, and a limiting hole matching the limiting rod is provided on the side of the first connecting member;

[0032] The limiting shell is arranged inside the second connecting member, and the limiting shell is clamped on a side of the limiting plate away from the limiting rod.

[0033] Preferably, the limit plate is symmetrically fixedly connected with a connecting block on one side facing away from the limit rod, slots are provided on both sides of the top of the limit shell, the outer wall of the connecting block is slidably engaged with the inner cavity of the slot, a connecting plate is symmetrically slidably arranged inside the limit shell, a positioning block is symmetrically fixedly connected with the connecting plate on the side facing the connecting block, a positioning hole is provided on one side of the connecting block, and the outer wall of the positioning block is slidably engaged with the inner cavity of the positioning hole.

[0034] Preferably, a fixed sleeve is symmetrically arranged inside the limit shell, a fixed rod is fixedly connected between the fixed sleeve and the limit shell, a connecting column is fixedly connected to the side of the connecting plate facing away from the connecting block, one end of the outer wall of the connecting column is slidably sleeved with the fixed sleeve, a limit spring is slidably sleeved inside the fixed sleeve, an end of the limit spring is squeezed and fit with the connecting column, a button is fixedly connected to the connecting plate facing away from the limit spring, and the outer wall of the button is slidably and interlacedly sleeved with the limit shell.

[0035] Technical effects and advantages of the present invention:

[0036] (1) The present invention utilizes a fixed plate, a support component, a mounting component and a connecting component in a coordinated manner. The mounting component can be connected and installed to the power meter box, and the support component can change the distance between the mounting component and the fixed plate. Under the action of the connecting component, the distance between the two supporting components and the mounting component can be changed, so that the two mounting components are at an appropriate distance to install the power meter box;

[0037] (2) The present invention utilizes a setting method of the mounting assembly, the mounting assembly includes a mounting piece, a second fixing bolt, a third fixing bolt and a limit assembly, and a circular arc hole matching the third fixing bolt is opened on one side of the mounting piece, so that by loosening the third fixing bolt and the second fixing bolt, the mounting piece can be rotated relative to the second fixing bolt, thereby changing the working angle of the mounting piece, and when the third fixing bolt and the second fixing bolt fix the mounting piece, the limit assembly can clamp and limit the mounting piece again, thereby ensuring the stability of the mounting piece in supporting the power meter box. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0039] Figure 2 It is a schematic diagram of the overall structure of the second support member of the present invention.

[0040] Figure 3 It is a schematic diagram of the internal structure of the side surface of the limiting shell of the present invention.

[0041] Figure 4 It is a schematic diagram of the internal structure of the limiting shell of the present invention in top view.

[0042] Figure 5 It is a schematic diagram of the overall structure of the mounting piece of the present invention.

[0043] Figure 6 It is a schematic diagram of the internal structure of the mounting piece of the present invention from the front.

[0044] In the figure: 1, fixing plate; 2, supporting assembly; 21, first supporting member; 22, second supporting member; 23, first fixing bolt; 24, mounting hole; 25, first bolt hole; 3, mounting assembly; 31, mounting member; 32, second fixing bolt; 33, third fixing bolt; 34, arc hole; 35, second bolt hole; 36, limiting assembly; 361, locking plate; 362, arc plate; 363, locking block; 364, latching tooth; 365, fixing shell body; 366, guide plate; 367, connecting rod; 368, support spring; 369, handle; 4, connecting assembly; 41, first connecting member; 42, second connecting member; 43, T-shaped member; 44, limit plate; 45, limit rod; 46, limit shell; 47, connecting block; 48, slot; 49, connecting plate; 410, positioning block; 411, fixing sleeve; 412, fixing rod; 413, connecting column; 414, limit spring; 415, button. DETAILED DESCRIPTION

[0045] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. 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.

[0046] The present invention provides Figure 1-6 A simple bracket device for an electric meter box shown in the figure comprises a fixing plate 1, a supporting assembly 2, a connecting assembly 4 and a mounting assembly 3. The fixing plate 1 can be installed at a specified position by using steel nails. The supporting assembly 2 is installed on the top of the fixing plate 1, and the spacing between the ends of the supporting assembly 2 is adjustable. The connecting assembly 4 is arranged between two adjacent supporting assemblies 2, and the connecting assembly 4 is used to adjust and fix the spacing between adjacent supporting assemblies 2. The mounting assembly 3 is arranged on the top of the supporting assembly 2. Under the action of the supporting assembly 2, the distance between the mounting assembly 3 and the fixing plate 1 can be adjusted, and under the action of the connecting assembly 4, the distance between the two supporting assemblies 2 can be adjusted, thereby adjusting the spacing between the two mounting assemblies 3. The mounting assembly 3 comprises a mounting member 31 and a limiting assembly 36. The mounting member 31 is rotatably installed on the top of the supporting assembly 2. The limiting assembly 36 is arranged between the mounting member 31 and the supporting assembly 2. The limiting assembly 36 is used to lock the mounting member 31 by clamping, so that the mounting member 31 rotates relative to the supporting assembly 2, and the end face of the mounting member 31 installed on the electric meter box can be changed to different angles, so as to facilitate the installation of the electric meter box.

[0047] Furthermore, the support assembly 2 includes a first support member 21, a second support member 22 and a first fixing bolt 23. The first support member 21 is fixedly connected to the top of the fixed plate 1, and the second support member 22 is vertically slidably sleeved inside the first support member 21. The second support member 22 is connected to the connecting assembly 4. The first fixing bolt 23 is used to fix the connection between the first support member 21 and the second support member 22. A plurality of first bolt holes 25 matching the first fixing bolt 23 are equidistantly provided on one side of the first support member 21, and a mounting hole 24 matching the first fixing bolt 23 is provided on the bottom of one side of the second support member 22. The first fixing bolt 23 is loosened to allow the second support member 22 to slide relative to the first support member 21, and the first fixing bolt 23 is used to fix the first support member 21 and the second support member 22, so that the distance between the top of the second support member 22 and the fixed plate 1 can be changed.

[0048] Furthermore, the mounting assembly 3 also includes a second fixing bolt 32 and a third fixing bolt 33. The second fixing bolt 32 is installed between the mounting member 31 and the first support member 21. The mounting member 31 is rotatably connected to the first support member 21 through the second fixing bolt 32, that is, a through hole is provided at the bottom of one side of the mounting member 31, and the outer wall of the second fixing bolt 32 is slidably sleeved with the inner cavity of the through hole. The third fixing bolt 33 is installed between the mounting member 31 and the first support member 21. A second bolt hole 35 matching the second fixing bolt 32 and the third fixing bolt 33 is provided at the top of one side of the first support member 21, and an arc hole 34 matching the third fixing bolt 33 is provided on one side of the mounting member 31. By loosening the second fixing bolt 32 and the third fixing bolt 33, the mounting member 31 can be rotated relative to the second fixing bolt 32, and the mounting member 31 can slide relative to the third fixing bolt 33 through the arc hole 34.

[0049] The locking plate 361 is fixedly mounted on the rear portion 362 and the locking block 363 is secured to the rear portion 364 by the spring 361. The locking plate 361 is mounted on the side of the mounting member 31 away from the first supporting member 21. The outer walls of the second fixing bolt 32 and the outer walls of the third fixing bolt 33 are slidably interlaced and sleeved with the locking plate 361. When the second fixing bolt 32 and the third fixing bolt 33 are fixed, the second fixing bolt 32 and the third fixing bolt 33 can also squeeze and brake the mounting member 31 through the locking plate 361. A groove is provided at the bottom of the arc plate 362. The locking teeth 364 are equidistantly mounted inside the groove. The arc plate 362 is fixedly connected to the side of the mounting member 31 away from the first supporting member 21. The locking block 363 is vertically slidably arranged on the top of the locking plate 361. The locking block 363 is engaged with the locking teeth 364. The locking block 363 is engaged with the locking teeth 364. The mounting member 31 can be engaged and braked again, thereby ensuring the stability of the mounting member 31 when it is locked.

[0050] Furthermore, the limiting assembly 36 also includes a fixed shell 365 and a guide plate 366. The fixed shell 365 is fixedly connected to the top of the locking plate 361. A connecting hole is opened on the top of the fixed shell 365. The outer wall of the locking plate 361 is slidably sleeved with the inner cavity of the connecting hole. The outer wall of the guide plate 366 is slidably sleeved with the inner cavity of the fixed shell 365. The top of the guide plate 366 is fixedly connected with the locking plate 361. The bottom of the guide plate 366 is fixedly connected with a connecting rod 367. The outer wall of the connecting rod 367 is slidably sleeved with a support spring 368. The support spring 368 is located at the bottom of the guide plate 366. The support spring 368 is located inside the fixed shell 365. The support spring 368 can give the guide plate 366 an elastic supporting force, so that the locking block 363 and the locking tooth 364 maintain a stable locking state, the bottom of the outer wall of the connecting rod 367 is slidably inserted and sleeved with the fixed shell 365, and the bottom of the connecting rod 367 is fixedly connected with a handle 369. The handle 369 can drive the locking block 363 to separate from the locking tooth 364 through the connecting rod 367 and the guide plate 366, and when tightening the second fixing bolt 32 and the third fixing bolt 33, the locking block 363 locks the mounting member 31 through the locking tooth 364, which can avoid the mounting member 31 from being offset when tightening the second fixing bolt 32 or the third fixing bolt 33.

[0051] In particular, the connecting component 4 includes a first connecting member 41, a second connecting member 42, a T-shaped member 43, a limiting plate 44, a limiting rod 45 and a limiting shell 46. The first connecting member 41 is arranged on one side of the second supporting member 22, one end of the second connecting member 42 is fixedly connected to the second supporting member 22, one end of the outer wall of the second connecting member 42 is slidably engaged with the first connecting member 41, and when the two second connecting members 42 slide relative to the first connecting member 41, the distance between the two supporting assemblies 2 can be changed. The top of the T-shaped member 43 is fixedly connected to the top of the inner wall of the first connecting member 41, and the other end of the second connecting member 42 is provided with a docking groove, and the T-shaped member 43 is slidably engaged with the second connecting member 42 through the docking groove. The T-shaped member 43 can improve the first The stability of the sliding connection between the second connecting member 42 and the first connecting member 41, the limit plate 44 is arranged inside the second connecting member 42, the end of the limit rod 45 is fixedly connected to the limit plate 44, the outer wall of the limit rod 45 is slidably inserted and sleeved with the second connecting member 42, and a plurality of limit holes matching the limit rod 45 are opened on the side of the first connecting member 41, and the limit shell 46 is arranged inside the second connecting member 42, and the limit shell 46 is clamped on the side of the limit plate 44 away from the limit rod 45. Under the action of the limit shell 46, the two limit plates 44 can be in a stable state and stick to the inside of the second connecting member 42, so that the limit plate 44 drives the limit rod 45 to maintain a stable clamping state with the first connecting member 41 and the second connecting member 42.

[0052] Furthermore, a connecting block 47 is symmetrically fixedly connected to one side of the limiting plate 44 away from the limiting rod 45, slots 48 are provided on both sides of the top of the limiting shell 46, the outer wall of the connecting block 47 is slidably sleeved with the inner cavity of the slot 48, a connecting plate 49 is symmetrically slidably provided inside the limiting shell 46, a positioning block 410 is symmetrically fixedly connected to one side of the connecting plate 49 facing the connecting block 47, a positioning hole is provided on one side of the connecting block 47, the outer wall of the positioning block 410 is slidably engaged with the inner cavity of the positioning hole, and the positioning block 410 on one side of the connecting plate 49 is engaged with the connecting block 47, so that the limiting shell 46 and the connecting block 47 can maintain a stable engaging state, so that the limiting shell 46 can be stably engaged between the two limiting plates 44, and a fixing sleeve 411 is symmetrically provided inside the limiting shell 46, and a fixing rod 41 is fixedly connected between the fixing sleeve 411 and the limiting shell 46 2. A connecting column 413 is fixedly connected to the side of the connecting plate 49 away from the connecting block 47. One end of the outer wall of the connecting column 413 is slidably sleeved with the fixed sleeve 411. The fixed sleeve 411 is internally slidably sleeved with a limiting spring 414. The end of the limiting spring 414 is pressed and fitted with the connecting column 413. The limiting spring 414 can give the connecting plate 49 an elastic force toward the connecting block 47 through the connecting column 413, so that the connecting plate 49 drives the positioning block 410 and the connecting block 47 to maintain a stable clamping state. The connecting plate 49 is fixedly connected with a button 415 away from the limiting spring 414. The outer wall of the button 415 is slidably and interlaced with the limiting shell 46. The button 415 is squeezed into the inside of the limiting shell 46, so that the button 415 can drive the positioning block 410 to separate from the connecting block 47 through the connecting plate 49, and the limiting shell 46 can slide and separate from the two limiting plates 44.

[0053] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. 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. A simple bracket device for an electric power meter box, comprising a fixing plate (1), characterized in that: include: A support assembly (2), wherein the support assembly (2) is mounted on the top of the fixed plate (1), and the distance between the ends of the support assembly (2) is adjustable; A connecting component (4), the connecting component (4) being arranged between adjacent supporting components (2), and the connecting component (4) being used to adjust and fix the spacing between adjacent supporting components (2); The mounting assembly (3) is arranged on the top of the supporting assembly (2), and the mounting assembly (3) comprises a mounting member (31) and a limiting assembly (36). The mounting member (31) is rotatably mounted on the top of the supporting assembly (2), and the limiting assembly (36) is arranged between the mounting member (31) and the supporting assembly (2). The limiting assembly (36) is used to lock the mounting member (31) by clamping.

2. A simple bracket device for an electric power meter box according to claim 1, characterized in that: The support assembly (2) comprises: A first support member (21), the first support member (21) being fixedly connected to the top of the fixing plate (1); A second support member (22), the second support member (22) is vertically slidably sleeved inside the first support member (21), and the second support member (22) is connected to the connecting assembly (4); A first fixing bolt (23), the first fixing bolt (23) is used to fix the connection between the first support member (21) and the second support member (22), one side of the first support member (21) is provided with first bolt holes (25) matching the first fixing bolt (23) at equal intervals, and one side of the second support member (22) is provided with a mounting hole (24) matching the first fixing bolt (23) at the bottom.

3. A simple bracket device for an electric power meter box according to claim 2, characterized in that: The installation component (3) also includes: a second fixing bolt (32), the second fixing bolt (32) being installed between the mounting member (31) and the first supporting member (21), the mounting member (31) being rotatably connected to the first supporting member (21) via the second fixing bolt (32); A third fixing bolt (33), the third fixing bolt (33) being installed between the mounting member (31) and the first supporting member (21), a second bolt hole (35) matching the second fixing bolt (32) and the third fixing bolt (33) being provided at the top of one side of the first supporting member (21), and a circular arc hole (34) matching the third fixing bolt (33) being provided at one side of the mounting member (31).

4. A simple bracket device for an electric power meter box according to claim 3, characterized in that: The limiting component (36) comprises: A locking plate (361), the locking plate (361) being mounted on a side of the mounting member (31) away from the first supporting member (21), the outer wall of the second fixing bolt (32) and the outer wall of the third fixing bolt (33) both being slidably interlaced and sleeved with the locking plate (361); A circular arc plate (362) and a latching tooth (364), wherein a groove is formed at the bottom of the circular arc plate (362), and the latching tooth (364) is installed in the groove at equal intervals, and the circular arc plate (362) is fixedly connected to a side of the mounting member (31) facing away from the first supporting member (21); A locking block (363), wherein the locking block (363) is vertically slidably disposed on the top of the locking plate (361), and the locking block (363) is engaged with the latching teeth (364).

5. The simple bracket device for an electric power meter box according to claim 4, characterized in that: The limiting component (36) further comprises: A fixed shell (365), the fixed shell (365) is fixedly connected to the top of the locking plate (361), a connecting hole is opened on the top of the fixed shell (365), and the outer wall of the locking plate (361) is slidably sleeved with the inner cavity of the connecting hole; A guide plate (366), the outer wall of which is slidably sleeved with the inner cavity of the fixed shell (365), and the top of the guide plate (366) is fixedly connected with a locking plate (361).

6. A simple bracket device for an electric power meter box according to claim 5, characterized in that: The bottom of the guide plate (366) is fixedly connected to a connecting rod (367), and the outer wall of the connecting rod (367) is slidably sleeved with a support spring (368), and the support spring (368) is located at the bottom of the guide plate (366). The support spring (368) is located inside the fixed shell (365), and the bottom of the outer wall of the connecting rod (367) is slidably sleeved with the fixed shell (365), and the bottom of the connecting rod (367) is fixedly connected to a handle (369).

7. The simple bracket device for an electric power meter box according to claim 2, characterized in that: The connection component (4) comprises: A first connecting member (41), wherein the first connecting member (41) is arranged on one side of the second supporting member (22); A second connecting member (42), one end of the second connecting member (42) being fixedly connected to the second supporting member (22), and one end of the outer wall of the second connecting member (42) being slidably engaged with the first connecting member (41); A T-shaped piece (43), the top of which is fixedly connected to the top of the inner wall of the first connecting piece (41), and the other end of the second connecting piece (42) is provided with a docking groove, and the T-shaped piece (43) is slidably engaged with the second connecting piece (42) through the docking groove.

8. The simple bracket device for an electric power meter box according to claim 7, characterized in that: The connecting component (4) further comprises: a limiting plate (44), wherein the limiting plate (44) is arranged inside the second connecting member (42); A limiting rod (45), the end of which is fixedly connected to the limiting plate (44), the outer wall of the limiting rod (45) is slidably inserted and sleeved with the second connecting member (42), and a limiting hole matching the limiting rod (45) is provided on the side of the first connecting member (41); A limiting shell (46), wherein the limiting shell (46) is arranged inside the second connecting member (42), and the limiting shell (46) is clamped on a side of the limiting plate (44) away from the limiting rod (45).

9. A simple bracket device for an electric power meter box according to claim 8, characterized in that: A connecting block (47) is symmetrically fixedly connected to one side of the limiting plate (44) facing away from the limiting rod (45); grooves (48) are provided on both sides of the top of the limiting shell (46); the outer wall of the connecting block (47) is slidably sleeved with the inner cavity of the groove (48); a connecting plate (49) is symmetrically slidably arranged inside the limiting shell (46); a positioning block (410) is symmetrically fixedly connected to one side of the connecting plate (49) facing the connecting block (47); a positioning hole is provided on one side of the connecting block (47); the outer wall of the positioning block (410) is slidably engaged with the inner cavity of the positioning hole.

10. A simple bracket device for an electric power meter box according to claim 9, characterized in that: A fixed sleeve (411) is symmetrically arranged inside the limit shell (46), a fixed rod (412) is fixedly connected between the fixed sleeve (411) and the limit shell (46), a connecting column (413) is fixedly connected to the side of the connecting plate (49) away from the connecting block (47), one end of the outer wall of the connecting column (413) is slidably sleeved with the fixed sleeve (411), a limit spring (414) is slidably sleeved inside the fixed sleeve (411), the end of the limit spring (414) is pressed and fitted with the connecting column (413), and a button (415) is fixedly connected to the connecting plate (49) away from the limit spring (414), and the outer wall of the button (415) is slidably sleeved with the limit shell (46).

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