Single sliding door type electric meter box

Abstract

The invention discloses a single sliding door type electric meter box which comprises an outer box assembly, an electric meter assembly is arranged on the inner wall of the outer box assembly, and a sliding door assembly is arranged on the front portion of the outer box assembly. The electric meter assembly comprises a front sliding rail, a middle sliding rail and a rear sliding rail which are fixedly arranged on the inner wall of the outer box assembly, and the top of the middle sliding rail is slidably connected with a sliding seat; through the arrangement of the electric meter assembly and the cooperative use of the electric meter assembly and the wire fixing mechanism in the outer box assembly, when a position which is far away from an electric meter group and is difficult to operate needs to be positioned, a fastening handle is rotated and loosened, the electric meter group is moved to a position close to an operator by sliding a sliding seat, so that operation or reading is convenient, and the fastening handle is rotated for positioning; the purpose of facilitating operation or reading is achieved by adjusting and controlling the use position of the electric meter set in the outer box assembly, and the problems that a single sliding door type electric meter box is narrow in control space, and exposed terminal strips, binding posts or electrified conductors are likely to be touched accidentally in the operation process are solved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of meter box, in particular to a single sliding door type meter box. BACKGROUND

[0002] The meter box is a device for storing electric meters. The material used to manufacture the low-voltage cable branch box body is a resin-based composite material. The main components of the box body are ABS engineering plastic, polycarbonate transparent PC material, DMC, and SMC, which are injection molded and pressed.

[0003] The existing technology has the following problems: In the existing single sliding door type meter box technology, when operating or reading the meter, the operator's hands, tools or body parts need to be close to or even extend into the live area inside the box. After the single sliding door is opened, its structure cannot provide an open operating space like a double door, and it is more likely to accidentally touch the exposed terminal row, terminal post or live conductor during operation, especially in poor lighting or hasty operation conditions, which is extremely risky. At the same time, most sliding doors rely on slide rails and pulleys for support. When in use for a long time, the lower support may sink, and the door panel may suddenly jam, fall off or even fall on the operator and equipment during operation, causing accidental injury or short circuit risk. Therefore, it is necessary to design a single sliding door type meter box with high safety. SUMMARY

[0004] To overcome the above technical problems existing in the prior art, the present application provides a single sliding door type meter box.

[0005] To this end, the specific technical solutions adopted by the present application are as follows: a single sliding door type meter box, comprising an outer box assembly, the inner wall of the outer box assembly is provided with a meter assembly, and the front part of the outer box assembly is provided with a sliding door assembly; The meter assembly comprises front, middle and rear slide rails fixedly arranged on the inner wall of the outer box assembly, the top of the middle slide rail is slidably connected with a sliding seat, and the top of the sliding seat is fixedly connected with a meter group. By arranging the meter assembly and cooperating with the wire fixing mechanism inside the outer box assembly, when it is difficult to operate the position far away from the operator on the meter group, the fastening handle is rotated and loosened, the meter group is moved to the operator by sliding the sliding seat, so that the operation or copying is carried out, and the fastening handle is rotated to position, thereby regulating the use position of the meter group inside the outer box assembly, so as to realize the purpose of convenient operation or copying, and solve the problem that the single sliding door type meter box has narrow operating space and is easy to accidentally touch the exposed terminal row, terminal post or live conductor during operation, thereby improving the safety performance of the meter box. The outer box assembly comprises an outer box, a wire fixing mechanism is fixedly connected to the inner wall of the outer box, an external cable protection pipe is fixedly connected to the outer wall of the outer box, and the front slide rail, the middle slide rail and the rear slide rail are fixedly arranged on the inner wall of the outer box.

[0006] Preferably, the front slide rail and the middle slide rail and the middle slide rail and the rear slide rail form two slide grooves, and the inner walls of the two slide grooves are in sliding connection with the outer wall of the sliding seat.

[0007] Preferably, a plurality of jack plugs are equidistantly arranged on the outer wall of the front slide rail, the inner wall of the jack plug is threadedly connected with a fastening handle, and one end of the fastening handle is in close connection with the outer wall of the sliding seat.

[0008] Preferably, the wire fixing mechanism comprises an inner connecting plate fixedly arranged on the inner wall of the wire fixing mechanism, a spring cylinder is fixedly connected to the bottom of the inner connecting plate, one end of the spring cylinder is fixedly connected with a clamping block, and an arc-shaped clamping groove is arranged on the bottom of the clamping block.

[0009] Preferably, the sliding door assembly comprises a door body mechanism, and a supporting slide rail mechanism is arranged at the bottom of the door body mechanism; through the arrangement of the sliding door assembly, the arrangement of the door body mechanism can achieve good protection effect, and the supporting slide rail mechanism can be used to achieve the effect of easy and labor-saving sliding opening; When the door body mechanism is sunken or deviated, the inner supporting frame position is adjusted according to the deviation of the door body, the position of the rollers in the inner supporting frame is adjusted, the convex strip at the top of the door body is restored to be in close connection with the inner wall of the outer box through the rising and adjustment of the position of the rollers, and then the use position of the door body is corrected, so that the safe use state of the sliding door assembly is ensured; The arrangement and cooperation of the level and the calibration sight groove can achieve the horizontal calibration of the positions of the two sides of the corrected inner supporting frame.

[0010] Preferably, the door body mechanism comprises a door body, an observation window is arranged on the inner wall of the door body, the observation window is a transparent plastic observation window, rubber pads are fixedly connected to the two sides of the door body, two small supporting blocks are fixedly connected to one side of the outer wall of the door body, and a protection strip cover is movably connected between the two small supporting blocks through a rotating pin; A safety lock is fixedly connected to one side of the outer wall of the door body, and an outer lifting handle is fixedly connected to the outer wall of the door body.

[0011] Preferably, the supporting slide mechanism comprises an outer channel fixedly arranged on the outer box, an inner supporting frame slidingly connected to the inner wall of the outer channel, a plurality of rollers movably connected to the inner wall of the inner supporting frame, an adjusting screw threadedly connected to the inner wall of the bottom wall of the outer channel, and a stop piece fixedly connected to the top of the adjusting screw and abuttingly connected to the bottom of the inner supporting frame. Two levels are fixedly connected to the outer walls of the two ends of the inner supporting frame, the levels are liquid levels, and a calibration sight slot is formed in the outer wall of the outer channel. Limiting protrusions are fixedly connected to the front and rear ends of the inner supporting frame, limiting vertical slots are formed in the front and rear sides of the inner wall of the outer channel, and the limiting protrusions and the limiting vertical slots are limitingly and slidingly connected.

[0012] Preferably, wire holes are formed in the two sides of the outer box, a soft protection pipe is fixedly connected to one end of the external cable protection pipe, and the external cable protection pipe is outside the wire holes. The external cable protection pipe is a hard elbow pipe, and a drain hole is formed below the curved position of the external cable protection pipe. The soft protection pipe is a soft plastic protection pipe. Heat dissipation grooves are formed in the two sides of the outer box, an external waterproof shell is fixedly connected to the outer wall of the outer box, the external waterproof shell is arranged outside the heat dissipation grooves, and the bottom of the external waterproof shell is hollow. A plurality of rear fixing frames are fixedly connected to the rear side of the outer box, and positioning mounting holes are formed in the outer wall of the rear fixing frames.

[0013] Preferably, a convex strip is arranged on the top of the door body, the outer wall of the convex strip is limitingly and slidingly connected to the inner wall of the outer box, and the inner wall of the bottom of the door body is rollingly connected to the outer wall of the roller.

[0014] The single sliding door type electric meter box has the advantages that: 1. The single sliding door type electric meter box is used in cooperation with the wire fixing mechanism in the inner part of the outer box assembly, when it is necessary to operate the position far away from the electric meter group, the fastening handle is rotated to loosen, the electric meter group is moved to the position close to the operator through the sliding of the sliding seat, and the fastening handle is rotated to position, so that the use position of the electric meter group in the inner part of the outer box assembly is adjusted, thereby achieving the purpose of convenient operation or copying, solving the problem that the control space of the single sliding door type electric meter box is narrow, and the bare terminal row, the terminal post or the live conductor are easily touched in the operation process, and improving the safety use performance of the electric meter box.

[0015] 2、The single sliding door type electric meter box, through the setting of the outer box assembly, the setting and cooperation of the heat dissipation groove and the external waterproof shell can achieve certain heat dissipation effect and good waterproof effect, and at the same time, the setting of the external cable protection pipe and the cooperation of the soft protection pipe can have good protection effect on the connected cable, and the shape setting of the external cable protection pipe and the opening of the drain hole can achieve good drainage and protection effect.

[0016] 3、The single sliding door type electric meter box, through the setting of the outer box assembly, the setting and cooperation of the heat dissipation groove and the external waterproof shell can achieve certain heat dissipation effect and good waterproof effect, and at the same time, the setting of the external cable protection pipe and the cooperation of the soft protection pipe can have good protection effect on the connected cable, and the shape setting of the external cable protection pipe and the opening of the drain hole can achieve good drainage and protection effect. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative effort on the basis of these drawings.

[0018] Figure 1 It is a front view of the present application; Figure 2 It is a sectional view of the internal structure of the present application; Figure 3 It is a structural schematic view of the electric meter assembly of the present application; Figure 4 It is a structural schematic view of the outer box assembly of the present application; Figure 5 It is a structural schematic view of the fixed wire mechanism of the present application; Figure 6 It is a structural schematic view of the sliding door assembly of the present application; Figure 7 It is a structural schematic view of the door body mechanism of the present application; Figure 8 It is a structural schematic view of the support slide mechanism of the present application.

[0019] In the figure: 1, outer box assembly; 101, outer box; 102, wire fixing mechanism; 1021, inner connecting plate; 1022, spring barrel; 1023, clamping block; 103, external cable protection pipe; 104, soft protection pipe; 105, heat dissipation groove; 106, external waterproof shell; 107, rear fixing frame; 2, sliding door assembly; 201, door body mechanism; 2011, door body; 2012, observation window; 2013, safety lock; 2014, rubber pad; 2015, small support block; 2016, protection strip cover; 2017, outer lifting handle; 202, support slide mechanism; 2021, outer channel; 2022, calibration viewing slot; 2023, level; 2024, roller; 2025, inner support frame; 2026, adjusting screw rod; 3, electric meter assembly; 301, electric meter group; 302, sliding seat; 303, front slide rail; 304, middle slide rail; 305, fastening handle; 306, rear slide rail. DETAILED DESCRIPTION

[0020] To further illustrate the embodiments, the present application provides drawings which are part of the disclosure of the present application, mainly used to illustrate the embodiments, and can be used to explain the operating principle of the embodiments in conjunction with the related description of the specification. Those skilled in the art should be able to understand other possible implementations and advantages of the present application by referring to these contents. The components in the figure are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0021] According to an embodiment of the present application, a single sliding door type electric meter box is provided.

[0022] Embodiment one; As Figures 1-8 shown, the single sliding door type electric meter box according to the embodiment of the present application comprises an outer box assembly 1, the inner wall of the outer box assembly 1 is provided with an electric meter assembly 3, and the front part of the outer box assembly 1 is provided with a sliding door assembly 2. The electric meter assembly 3 comprises front slide rails 303, middle slide rails 304 and rear slide rails 306 fixedly arranged on the inner wall of the outer box assembly 1, the top of the middle slide rails 304 is slidingly connected with a sliding seat 302, and the top of the sliding seat 302 is fixedly connected with an electric meter group 301. The outer box assembly 1 comprises an outer box 101, the inner wall of the outer box 101 is fixedly connected with a wire fixing mechanism 102, the outer wall of the outer box 101 is fixedly connected with an external cable protection pipe 103, and the front slide rails 303, the middle slide rails 304 and the rear slide rails 306 are fixedly arranged on the inner wall of the outer box 101. The front slide rails 303 and the middle slide rails 304 and the middle slide rails 304 and the rear slide rails 306 form two slide grooves, and the inner walls of the two slide grooves are slidingly connected with the outer wall of the sliding seat 302.

[0023] The outer wall of the front slide rail 303 is equidistantly provided with a plurality of insertion holes, the inner wall of the insertion hole is threadedly connected with a fastening handle 305, one end of the fastening handle 305 is tightly connected with the outer wall of the slide base 302.

[0024] The wire fixing mechanism 102 comprises an inner connecting plate 1021 fixedly arranged on the inner wall of the wire fixing mechanism 102, the bottom of the inner connecting plate 1021 is fixedly connected with a spring barrel 1022, one end of the spring barrel 1022 is fixedly connected with a clamping block 1023, and the bottom of the clamping block 1023 is provided with an arc-shaped clamping groove.

[0025] Both sides of the outer box 101 are provided with wire passing holes, one end of the external cable protection pipe 103 is fixedly connected with a soft protection pipe 104, and the external cable protection pipe 103 is outside the wire passing hole; The external cable protection pipe 103 is a hard elbow pipe, and a drain hole is arranged below the curved position of the external cable protection pipe 103; The soft protection pipe 104 is a soft plastic protection pipe; Both sides of the outer box 101 are provided with heat dissipation grooves 105, the outer wall of the outer box 101 is fixedly connected with an external waterproof shell 106, the external waterproof shell 106 is arranged outside the heat dissipation groove 105, and the bottom of the external waterproof shell 106 is provided with a hollow structure; The rear side of the outer box 101 is fixedly connected with a plurality of rear fixing frames 107, and the outer wall of the rear fixing frame 107 is provided with a positioning mounting hole.

[0026] The top of the door body 2011 is provided with a convex strip, the outer wall of the convex strip is limitingly and slidably connected with the inner wall of the outer box 101, and the bottom inner wall of the door body 2011 is rollingly connected with the outer wall of the roller 2024.

[0027] In the embodiment, through the arrangement of the electric meter assembly 3 and the cooperation with the wire fixing mechanism 102 in the inner part of the outer box assembly 1, when it is necessary to operate the position far away from the electric meter assembly 301, the fastening handle 305 is rotated and loosened, the electric meter assembly 301 is moved to the position close to the operator through the sliding of the slide base 302, so as to be operated or copied, the fastening handle 305 is rotated to be positioned, and the use position of the electric meter assembly 301 in the outer box assembly 1 is adjusted, so as to realize the purpose of convenient operation or copying, solve the problem that the operation space of the single sliding door type electric meter box is narrow, and the terminal row, the terminal post or the live conductor are easily touched by mistake in the operation process, and improve the safe use performance of the electric meter box.

[0028] In the embodiment, through the setting of the outer box assembly 1, the heat dissipation groove 105 and the external waterproof shell 106 are set and used in cooperation, so that certain heat dissipation effect and good waterproof effect are achieved. At the same time, the external cable protection pipe 103 is set and used in cooperation with the soft protection pipe 104, so that the connected cable has good protection effect. The shape of the external cable protection pipe 103 and the opening of the drain hole can achieve good drainage and protection effect.

[0029] Embodiment two; On the basis of the first embodiment, the preferred embodiment of the single sliding door type electric meter box provided by the application is shown in Figures 1-8 The sliding door assembly 2 includes a door body mechanism 201, and the bottom of the door body mechanism 201 is provided with a support slide mechanism 202. The door body mechanism 201 includes a door body 2011, and the inner wall of the door body 2011 is provided with an observation window 2012, which is a transparent plastic observation window. The two sides of the door body 2011 are fixedly connected with rubber pads 2014. The outer wall of one side of the door body 2011 is fixedly connected with two small supporting blocks 2015, and the two small supporting blocks 2015 are movably connected with a protective strip cover 2016 through a rotating pin. The outer wall of one side of the door body 2011 is fixedly connected with a safety lock 2013, and the outer wall of the door body 2011 is fixedly connected with an outer lifting handle 2017. The support slide mechanism 202 includes an outer channel 2021 fixedly arranged on the outer box 101, and the inner wall of the outer channel 2021 is movably connected with an inner support frame 2025. The inner wall of the inner support frame 2025 is movably connected with a plurality of rollers 2024. The bottom wall of the outer channel 2021 is threadedly connected with an adjusting screw 2026, and the top of the adjusting screw 2026 is fixedly connected with an abutting piece, which is connected with the bottom of the inner support frame 2025. The outer wall of the inner support frame 2025 is fixedly connected with two levels 2023, which are liquid levels. The outer wall of the outer channel 2021 is provided with a calibration viewing slot 2022. The front and rear ends of the inner support frame 2025 are fixedly connected with limiting protrusions, and the inner wall of the outer channel 2021 is provided with limiting vertical grooves on the front and rear sides, and the limiting protrusions and the limiting vertical grooves are limitingly and slidably connected.

[0030] In the embodiment, through the setting of the sliding door assembly 2, the door body mechanism 201 is set, which can achieve good protection effect, and is used in cooperation with the support slide mechanism 202, which can achieve the effect of convenient and labor-saving sliding opening. The support slide mechanism 202 is arranged, when the door body mechanism 201 is sunken or deviated, according to the deviation of the door body 2011, the adjusting screw rod 2026 at each position below is rotated, the position of the inner support frame 2025 in contact with the adjusting screw rod 2026 is adjusted, the position of the roller 2024 in the inner support frame 2025 is adjusted, through the rising and adjustment of the position of the roller 2024, the convex strip on the top of the door body 2011 is restored to be connected with the inner wall of the outer box 101, and then the use position of the door body 2011 is corrected, and the safe use state of the sliding door assembly 2 is ensured. The level 2023 and the calibration sight slot 2022 are arranged and used in cooperation, and the positions of the two sides of the corrected inner support frame 2025 are horizontally calibrated.

[0031] In order to facilitate the understanding of the above technical solutions of the present application, the working principle or operation mode of the present application in the actual process will be described in detail.

[0032] In actual application, first, the installation position of the outer box assembly 1 is fixed by the rear fixing frame 107, the connecting cable is passed through the outer box 101 through the soft protection pipe 104 and the external cable protection pipe 103 at both ends, is connected to the electric meter set 301, and is tightly fixed and clamped by the cable outer wall through the clamping block 1023 on the wire fixing mechanism 102, the cable length between the clamping block 1023 on one side and the electric meter set 301 is not less than the internal length of the outer box 101, the sliding door assembly 2 is closed, the assembly of the electric meter box is completed, and the electric meter box is put into use. In use, the door body 2011 is moved outward through the outer lifting handle 2017, and the safety lock 2013 is opened, so that the electric meter box can be opened, and then operation or meter reading is performed, when the position of the electric meter set 301 far away from the operator is difficult to operate, the fastening handle 305 is rotated and loosened, the electric meter set 301 is moved to the position close to the operator through the sliding seat 302, so that operation or recording is performed, and the fastening handle 305 is rotated to position. When the door body mechanism 201 is sunken or deviated, according to the deviation of the door body 2011, the adjusting screw rod 2026 at each position below is rotated, the position of the inner support frame 2025 in contact with the adjusting screw rod 2026 is adjusted, the position of the roller 2024 in the inner support frame 2025 is adjusted, through the rising and adjustment of the position of the roller 2024, the convex strip on the top of the door body 2011 is restored to be connected with the inner wall of the outer box 101, and then the use position of the door body 2011 is corrected, and the safe use state of the sliding door assembly 2 is ensured.

[0033] In summary, by means of the above technical scheme of the present application, the single sliding door type electric meter box is provided with the electric meter assembly 3, which is used in cooperation with the wire fixing mechanism 102 in the inside of the outer box assembly 1. When it is difficult to operate the position far away from the electric meter assembly 301, the fastening handle 305 is rotated to loosen, the electric meter assembly 301 is moved to the position close to the operator through the sliding seat 302, so as to be operated or copied, and the fastening handle 305 is rotated to be positioned. Thus, the use position of the electric meter assembly 301 in the inside of the outer box assembly 1 is adjusted, so as to achieve the purpose of convenient operation or copying. The narrow operation space of the single sliding door type electric meter box is solved, and the situation that the exposed terminal row, the terminal post or the live conductor is touched by mistake during the operation process is avoided. The safety use performance of the electric meter box is improved. The outer box assembly 1 is provided with the heat dissipation groove 105 and the external waterproof shell 106, which are used in cooperation. The heat dissipation effect and the waterproof effect are achieved. The external cable protection pipe 103 and the soft protection pipe 104 are used in cooperation, so as to achieve the good protection effect of the connected cable. The shape of the external cable protection pipe 103 and the opening of the drain hole achieve the good drainage and protection effect. The door body mechanism 201 of the sliding door assembly 2 is provided, which achieves the good protection effect and is used in cooperation with the supporting slide mechanism 202, so as to achieve the effect of convenient and labor-saving sliding opening. When the door body mechanism 201 is sunk or deviated, the adjusting screw rod 2026 at each position is rotated according to the deviation of the door body 2011, so as to adjust the position of the inner supporting frame 2025 in contact with the roller 2024 in the inner supporting frame 2025. The position of the roller 2024 is adjusted by the rising and adjustment of the position of the roller 2024, so that the convex strip on the top of the door body 2011 is restored to be connected with the inner wall of the outer box 101. Thus, the use position of the door body 2011 is corrected, and the safe use state of the sliding door assembly 2 is ensured. The level 2023 and the calibration sight slot 2022 are used in cooperation, so as to calibrate the positions of the inner supporting frame 2025 on both sides.

[0034] The above is only the preferred embodiment of the present application, and is not used to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A single sliding meter box comprising an outer box assembly (1), characterized in that, The inner wall of the outer box assembly (1) is provided with an ammeter assembly (3), and the front part of the outer box assembly (1) is provided with a sliding door assembly (2); The ammeter assembly (3) comprises a front sliding rail (303), a middle sliding rail (304) and a rear sliding rail (306) fixedly arranged on the inner wall of the outer box assembly (1), the top of the middle sliding rail (304) is slidably connected with a sliding seat (302), and the top of the sliding seat (302) is fixedly connected with an ammeter group (301); The outer box assembly (1) comprises an outer box (101), the inner wall of the outer box (101) is fixedly connected with a wire fixing mechanism (102), the outer wall of the outer box (101) is fixedly connected with an external cable protection pipe (103), and the front sliding rail (303), the middle sliding rail (304) and the rear sliding rail (306) are fixedly arranged on the inner wall of the outer box (101).

2. A single sliding door type meter box according to claim 1, wherein Two sliding grooves are formed between the front sliding rail (303) and the middle sliding rail (304) and between the middle sliding rail (304) and the rear sliding rail (306), and the inner walls of the two sliding grooves are slidably connected with the outer wall of the sliding seat (302).

3. A single sliding door type meter box according to claim 1, wherein A plurality of jacks are equidistantly formed on the outer wall of the front sliding rail (303), the inner walls of the jacks are threadedly connected with fastening handles (305), and one end of each fastening handle (305) is tightly connected with the outer wall of the sliding seat (302).

4. A single sliding door type meter box according to claim 1, wherein The wire fixing mechanism (102) comprises an inner connecting plate (1021) fixedly arranged on the inner wall of the wire fixing mechanism (102), the bottom of the inner connecting plate (1021) is fixedly connected with a spring cylinder (1022), one end of the spring cylinder (1022) is fixedly connected with a clamping block (1023), and the bottom of the clamping block (1023) is provided with an arc-shaped clamping groove.

5. The single sliding door type meter box according to claim 1, wherein The sliding door assembly (2) comprises a door body mechanism (201), and the bottom of the door body mechanism (201) is provided with a supporting sliding way mechanism (202).

6. A single sliding door type meter box according to claim 5, wherein The door body mechanism (201) comprises a door body (2011), the inner wall of the door body (2011) is provided with an observation window (2012), the observation window (2012) is a transparent plastic observation window, the two sides of the door body (2011) are fixedly connected with rubber pads (2014), one side of the outer wall of the door body (2011) is fixedly connected with two small supporting blocks (2015), and the two small supporting blocks (2015) are movably connected with a protection strip cover (2016) through a rotating pin. One side of the outer wall of the door body (2011) is fixedly connected with a safety lock (2013), and the outer wall of the door body (2011) is fixedly connected with an external lifting handle (2017).

7. A single sliding door type meter box according to claim 6, wherein The supporting sliding way mechanism (202) comprises an outer way (2021) fixedly arranged on the outer box (101), the inner wall of the outer way (2021) is slidably connected with an inner supporting frame (2025), the inner wall of the inner supporting frame (2025) is movably connected with a plurality of rollers (2024), the inner wall of the bottom wall of the outer way (2021) is threadedly connected with an adjusting screw rod (2026), the top of the adjusting screw rod (2026) is fixedly connected with an abutting piece, and the top of the abutting piece is connected with the bottom of the inner supporting frame (2025). Two ends of the inner support frame (2025) are fixedly connected with two levels (2023), the levels (2023) are liquid levels, and outer walls of the outer channels (2021) are provided with calibration sight grooves (2022). Front and rear ends of the inner support frame (2025) are fixedly connected with limiting protrusions, front and rear sides of inner walls of the outer channels (2021) are provided with limiting vertical grooves, and the limiting protrusions and the limiting vertical grooves are limitedly and slidably connected.

8. A single sliding door type meter box according to claim 1, wherein Both sides of the outer box (101) are provided with wire through holes, one end of the external cable protection pipe (103) is fixedly connected with a soft protection pipe (104), and the external cable protection pipe (103) is outside the wire through hole; The external cable protection pipe (103) is a hard elbow pipe, and a drainage hole is formed below the curved position of the external cable protection pipe (103); The soft protection pipe (104) is a soft plastic protection pipe; Both sides of the outer box (101) are provided with heat dissipation grooves (105), an outer waterproof shell (106) is fixedly connected to the outer wall of the outer box (101), the outer waterproof shell (106) is arranged outside the heat dissipation groove (105), and the bottom of the outer waterproof shell (106) is provided with a hollow structure; A plurality of rear fixing frames (107) are fixedly connected to the rear side of the outer box (101), and a positioning mounting hole is formed in the outer wall of the rear fixing frame (107).

9. A single sliding door type meter box according to claim 7, wherein The top of the door body (2011) is provided with a convex strip, the outer wall of the convex strip is limitedly and slidably connected with the inner wall of the outer box (101), and the bottom inner wall of the door body (2011) is rollingly connected with the outer wall of the roller (2024).

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