Platform elevator maintenance box

Abstract

The utility model provides a platform elevator maintenance box, which belongs to the technical field of maintenance boxes, and comprises a box cover arranged above a box body, a button group arranged at the top of the box cover, a waterproof plate arranged in the top wall of the box body, a sealing frame arranged at the upper part of the waterproof plate, and threaded holes arranged at four corners of the top of the box cover and penetrating through the sealing frame and the waterproof plate, according to the utility model, waterproof blocking is carried out on the connecting seam between the box body and the sealing frame and the periphery of the box body through the waterproof plate, blocking is carried out on the connecting seam between the top of the box body and the box cover through the sealing frame, so that the sealing effect of the box body is improved, and the service life of the box body is prolonged. Blocking of the connecting seam of the sealing frame and the box cover is reinforced through the sealing strip, waterproof and dustproof effects are achieved on the portion, connected with the controller, of the bottom of the button set through the protective sleeve, then the maintenance box can be used in wet and dry places, and practicability and safety of the maintenance box are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of maintenance boxes, in particular to a platform elevator maintenance box. Background Art

[0002] The elevator inspection box is a tool used for internal inspection and maintenance of the elevator. It is usually installed in the pit of the elevator and can be used to control the elevator's lifting and lowering functions.

[0003] Under existing technical conditions, due to the different pit environments in which the inspection box is installed, some installation environments are relatively dry, while some installation environments may be relatively humid. This requires the use of protective covers with different waterproof levels for different installation environments to ensure the waterproof and dustproof effects of the inspection light. However, the existing inspection box can only rely on the internal waterproof strips for waterproofing, resulting in weak waterproof performance and the button group is easily infiltrated by dust. In order to solve the above problems, a platform elevator inspection box is proposed to solve the above problems. Utility Model Content

[0004] In view of this, the utility model provides a platform elevator maintenance box, which uses a waterproof plate to waterproof the connection seam between the box body and the sealing frame and the four sides of the box body, blocks the connection seam between the top of the box body and the box cover by the sealing frame, reinforces the blocking of the connection seam between the sealing frame and the box cover by a sealing strip, and waterproofs and dustproofs the part where the bottom of the button group is connected to the controller by a protective cover, so that the maintenance box can be used in both wet and dry places, thereby improving its practicality and safety.

[0005] In order to solve the above technical problems, the utility model provides a platform elevator maintenance box, including a box body arranged in the left and right directions, a box cover arranged above the box body, a button group arranged on the top of the box cover, a waterproof plate arranged inside the top wall of the box body, a sealing frame arranged on the upper part of the waterproof plate, threaded holes arranged at the four corners of the top of the box cover, the threaded holes pass through the sealing frame and the waterproof plate, bolts are arranged in the threaded holes, a slot is arranged on the outer circle of the button group, a sealing sleeve is arranged on the top of the slot, a number of protective sleeves are arranged on the upper part of the sealing sleeve, and a wiring port is arranged on the left side wall of the box body.

[0006] The protective cover is made of a transparent soft rubber cover. The soft rubber cover is used to waterproof and dustproof the part of the bottom of the button group that is connected to the controller. The protective cover is adapted to the buttons on the button group. A transparent window is set on the side of each protective cover, and the transparent window is used to view the properties of the button.

[0007] A nut is provided at the bottom of the waterproof board, which is used to fix the bolt. The bolt passes through the threaded hole and is threadedly connected to the nut. A sealing ring is provided at the four corners corresponding to the sealing frame and the box cover. The sealing ring is used to increase the contact area, reduce the surface pressure, and prevent the bolt from loosening. The sealing ring is sleeved on the bolt.

[0008] One side of each waterproof board is arc-shaped, and the arc shape is used to prevent water stains from directly entering the interior of the box body from the side panels of the box body. The arc-shaped side of the waterproof board is fixed to the top wall inside the box body.

[0009] A rubber strip is provided in the slot, which is used to connect the sealing sleeve and insert it into the slot to prevent the sealing sleeve from falling off. A convex strip is provided at the bottom of the rubber strip, which is used to prevent the rubber strip from falling off after the rubber strip is inserted into the slot. The top of the rubber strip is integrally connected to the bottom of the sealing sleeve.

[0010] A sealing strip is provided at the bottom of the sealing frame, and the sealing strip is used to reinforce and seal the connection between the sealing frame and the side wall of the box body.

[0011] The wiring port includes a connecting tube embedded in the left side wall of the box body. The connecting tube is used to seal and connect the telescopic sleeve with the inside of the box body. A telescopic sleeve is provided on the side of the connecting tube away from the box body. The telescopic sleeve is used to prevent water and dust from entering the connecting tube. An internal thread is provided inside the end of the telescopic sleeve away from the connecting tube. The internal thread is used for connecting an external threaded pipe.

[0012] A sealing joint is provided on the outside of the telescopic sleeve on the side away from the connecting pipe, and the sealing joint is used to seal and protect the wires connected to the inside of the box body. An external threaded tube is provided on the end of the sealing joint close to the internal thread, and the external threaded tube is used to connect the sealing joint to the telescopic sleeve. A waterproof cap is provided on the end of the sealing joint away from the internal thread, and the waterproof cap is used to provide waterproof and sealing protection for the wires connected to the inside of the box body.

[0013] In summary, compared with the prior art, this application has at least one of the following beneficial technical effects:

[0014] 1. The connection seam between the box body and the sealing frame and the surrounding areas of the box body are waterproofed by a waterproof board, the connection seam between the top of the box body and the box cover is blocked by a sealing frame, the connection seam between the sealing frame and the box cover is reinforced by a sealing strip, and the part where the bottom of the button group is connected to the controller is waterproof and dustproof by a protective cover. While being waterproof and dustproof, it does not affect the use of the buttons, thereby improving its waterproof effect in relatively humid installation environments, and can be dustproof in dry places, so that the maintenance box is suitable for work in different scenarios.

[0015] 2. One side of each waterproof board is arc-shaped, and the arc faces the outside of the box body. The arc is used to prevent water stains from directly entering the inside of the box body from the side panel of the box body. The arc-shaped side of the waterproof board is fixed to the top wall inside the box body.

[0016] 3. The protective cover is used to waterproof and dustproof the part of the bottom of the button group that is connected to the controller. It does not affect the use of the buttons while being waterproof and dustproof, and you can also view the information on the buttons. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0018] Figure 2 This is a front structural sectional view of the present utility model;

[0019] Figure 3 For this utility model Figure 2 A partial enlarged view of;

[0020] Figure 4 This is a schematic diagram of the assembly structure of the utility model;

[0021] Figure 5 This is a schematic diagram of the assembly structure of the utility model;

[0022] Figure 6 It is a side sectional view of the present invention.

[0023] Explanation of the reference numerals: 100, box body; 101, box cover; 102, button group; 200, waterproof board; 201, sealing frame; 202, threaded hole; 203, bolt; 204, nut; 205, sealing ring; 206, sealing strip; 300, slot; 301, sealing sleeve; 302, protective sleeve; 303, transparent window; 304, rubber strip; 305, convex strip; 400, wiring port; 401, connecting pipe; 402, telescopic sleeve; 403, internal thread; 404, sealing joint; 405, external threaded pipe; 406, waterproof cap. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solutions and advantages of the embodiment of the present invention clearer, the following will be combined with the appended drawings of the embodiment of the present invention. Figure 1-6 The technical solutions of the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the described embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field are within the scope of protection of the present invention.

[0025] like Figure 1-6As shown: This embodiment provides a platform elevator maintenance box, including a box body 100 arranged in the left and right directions, the box body 100 is adapted to the cover, a box cover 101 is arranged above the box body 100, and a button group 102 is arranged on the top of the box cover 101. The button group 102 includes a controller and buttons. A waterproof plate 200 is provided on the top wall of the box body 100. The waterproof plate 200 is used to prevent water stains from directly entering the box body 100 from the side wall of the box body 100 and affecting the components in the maintenance box. A sealing frame 201 is provided on the upper part of the waterproof plate 200. The sealing frame 201 is used to The waterproof plate 200 blocks water stains at the rear end, and threaded holes 202 are set at the four corners of the top of the box cover 101. The threaded holes 202 pass through the sealing frame 201 and the waterproof plate 200. Bolts 203 are set in the threaded holes 202. The outer circle of the button group 102 is provided with a slot 300. The slot 300 is a rectangular groove with a baffle on the top. A sealing sleeve 301 is provided on the top of the slot 300. The sealing sleeve 301 can be light-shielding or transparent. Several protective sleeves 302 are provided on the upper part of the sealing sleeve 301, and a wiring port 400 is provided on the left side wall of the box body 100.

[0026] During use, the connection seam between the box body 100 and the sealing frame 201 and the surrounding areas of the box body 100 are waterproofed by the waterproof plate 200, the connection seam between the top of the box body 100 and the box cover 101 is blocked by the sealing frame 201, the connection seam between the sealing frame 201 and the box cover 101 is reinforced by the sealing strip 206, and the bottom of the button group 102 connected to the controller is waterproof and dustproof by the protective cover 302. While being waterproof and dustproof, it does not affect the use of the buttons, thereby improving its waterproof effect in places where the maintenance box is installed in a relatively humid environment, and can be dustproof in dry places, so that the maintenance box is suitable for working in different scenarios.

[0027] This embodiment provides a platform elevator maintenance box,

[0028] like Figure 1 、 2 , 4, and 5: The protective cover 302 is a transparent soft rubber cover. The size of the protective cover 302 is designed according to the size of the buttons on the button group 102. The protective cover 302 is used to waterproof and dustproof the part of the bottom of the button group 102 that is connected to the controller. The protective cover 302 is adapted to the buttons on the button group 102. A transparent window 303 is provided on the adjacent side of each protective cover 302. The transparent window 303 can be designed to be square or round and can be designed according to the mark on the button. The transparent window 303 is used to view the properties of the button.

[0029] The effect is that the protective cover 302 is used to waterproof and dustproof the bottom portion of the button group 102 that is connected to the controller. While being waterproof and dustproof, it does not affect the use of the buttons, and the information on the buttons can also be viewed.

[0030] like Figure 2 、 3 6: A nut 204 is provided at the bottom of the waterproof plate 200, and the waterproof plate 200 is fixed to the nut 204 by welding. The nut 204 is used to fix the bolt 203. The bolt 203 passes through the threaded hole 202 on the waterproof plate 200 and the threaded hole 202 on the sealing frame 201 and is threadedly connected with the nut 204. A sealing ring 205 is provided at each of the four corners corresponding to the sealing frame 201 and the box cover 101. The size of the sealing ring 205 is designed according to the size of the bolt 203. The sealing ring 205 is used to increase the contact area, reduce the surface pressure, and prevent the bolt 203 from loosening. The sealing ring 205 is sleeved on the bolt 203.

[0031] The effect is that the bolt 203 passes through the threaded hole 202 on the waterproof plate 200 and the threaded hole 202 on the sealing frame 201 and is threadedly connected with the nut 204 to connect the sealing frame 201 to the waterproof plate 200, thereby preventing water stains from entering the box body 100.

[0032] like Figure 1 、 2 As shown in Figures 5 and 6: One side of each waterproof board 200 is arc-shaped, and the arc faces the outside of the box body 100. The arc is used to prevent water stains from directly entering the interior of the box body 100 from the side panels of the box body 100. The arc-shaped side of the waterproof board 200 is fixed to the top wall inside the box body 100.

[0033] The effect is that the waterproof plate 200 is used to prevent water stains from directly entering the interior of the box body 100 from the side panels of the box body 100, thereby improving the waterproof effect of the box body 100.

[0034] like Figure 2 、 3 , 4, 5, and 6: A rubber strip 304 is provided in the slot 300, and the rubber strip 304 is used to connect the sealing sleeve 301 and insert it into the slot 300, thereby preventing the sealing sleeve 301 from falling off. A ridge 305 is provided at the bottom of the rubber strip 304, and the ridge 305 and the rubber strip 304 can be connected into one body by hot melting. The ridge 305 can be made of a deformable material. The ridge 305 is used to prevent the rubber strip 304 from falling off after the rubber strip 304 is inserted into the slot 300. The top of the rubber strip 304 is integrally connected to the bottom of the sealing sleeve 301, and a sealing strip 206 is provided at the bottom of the sealing frame 201. The sealing frame 201 and the sealing strip 206 are glued and fixed. The sealing strip 206 is used to reinforce and seal the connection between the sealing frame 201 and the side wall of the box body 100.

[0035] The effect is as follows: the rubber strip 304 is used to connect the sealing sleeve 301 and insert it into the slot 300, thereby preventing the sealing sleeve 301 from falling off, and the convex strip 305 is used to prevent the rubber strip 304 from falling off after the rubber strip 304 is inserted into the slot 300, so that the rubber strip 304 can be easily replaced, and the rubber strip 304 can also be hot-melt connected to the slot 300 to improve the sealing effect. It is more troublesome to replace the rubber strip 304 alone.

[0036] like Figure 2 、 4 5: The wiring port 400 includes a connecting pipe 401 embedded in the left side wall of the box body 100, and the connecting pipe 401 is connected to the box body 100 by hot melt. The connecting pipe 401 is used for the telescopic sleeve 402 to be sealed and connected with the inside of the box body 100. The side of the connecting pipe 401 away from the box body 100 is provided with a telescopic sleeve 402. The telescopic sleeve 402 and the connecting pipe 401 can be fixed by a threaded connection. The telescopic sleeve 402 is used to prevent water and dust from entering the connecting pipe 401. An internal thread 403 is provided inside the end of the telescopic sleeve 402 away from the connecting pipe 401. The internal thread 403 is threadedly connected with the external threaded pipe 405, so that the sealing joint 404 is connected to the telescopic sleeve 402, and the internal thread 403 is used for the connection of the external threaded pipe 405.

[0037] The effect is that the connecting tube 401 is used to seal the telescopic sleeve 402 and the inside of the box body 100, and the telescopic sleeve 402 is used to prevent water and dust from entering the connecting tube 401, and the length of the wire connected to the movable telescopic sleeve 402 can also be adjusted.

[0038] like Figure 2 、 4 As shown in , 5: A sealing joint 404 is provided on the outside of the telescopic sleeve 402 away from the connecting pipe 401, and the sealing joint 404 is used to seal and protect the wires connected to the box body 100. An externally threaded tube 405 is provided on the end of the sealing joint 404 close to the internal thread 403, and the externally threaded tube 405 is used to connect the sealing joint 404 to the telescopic sleeve 402. The internal thread 403 and the externally threaded tube 405 are threadedly matched and connected, so that the sealing joint 404 is connected to the telescopic sleeve 402. A waterproof cap 406 is provided on the end of the sealing joint 404 away from the internal thread 403. The waterproof cap 406 is hot-melt connected to the sealing joint 404, thereby connecting the waterproof cap 406 to the telescopic sleeve 402. An opening is provided at the tail of the waterproof cap 406 for passing the wires. The waterproof cap 406 is used to provide waterproof and sealed protection for the wires connected to the box body 100.

[0039] The effect is that the internal thread 403 is threadedly connected with the external threaded tube 405, so that the sealing joint 404 is detachably connected with the telescopic sleeve 402, and the waterproof cap 406 is used to waterproof the tail of the wire when the wire is connected to the box body 100.

[0040] Working principle: The connection seam between the box body 100 and the sealing frame 201 and the four sides of the box body 100 are waterproofed by the waterproof plate 200, the connection seam between the top of the box body 100 and the box cover 101 is blocked by the sealing frame 201, and the connection seam between the sealing frame 201 and the box cover 101 is reinforced by the sealing strip 206. The part of the bottom of the button group 102 connected to the controller is waterproof and dustproof by the protective cover 302. The internal thread 403 and the external threaded tube 405 are threadedly connected to make the sealing joint 404 and the telescopic sleeve 402 detachably connected. The telescopic sleeve 402 is used to prevent water and dust from entering the connecting tube 401. The telescopic sleeve 402 can also adjust the length of the wire connected to the movable telescopic sleeve 402, thereby waterproofing and sealing the tail of the wire connected to the box body 100.

[0041] Furthermore, it should be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0042] The above is a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles described in the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A platform elevator maintenance box, comprising a box body (100) arranged in a left-right direction, a box cover (101) arranged above the box body (100), and a button group (102) arranged on the top of the box cover (101), characterized in that: A waterproof plate (200) is provided inside the top wall of the box body (100), a sealing frame (201) is provided on the upper part of the waterproof plate (200), threaded holes (202) are provided at the four corners of the top of the box cover (101), the threaded holes (202) pass through the sealing frame (201) and the waterproof plate (200), bolts (203) are provided in the threaded holes (202), a slot (300) is provided on the outer ring of the button group (102), a sealing sleeve (301) is provided on the top of the slot (300), and a plurality of protective sleeves (302) are provided on the upper part of the sealing sleeve (301), and a wiring port (400) is provided on the left side wall of the box body (100).

2. A platform elevator maintenance box according to claim 1, characterized in that: The protective cover (302) is a transparent soft rubber cover, and the protective cover (302) is adapted to the buttons on the button group (102). A transparent window (303) is provided on the adjacent side of each protective cover (302).

3. A platform elevator maintenance box according to claim 2, characterized in that: A nut (204) is provided at the bottom of the waterproof plate (200), and the bolt (203) passes through the threaded hole (202) and is threadedly connected to the nut (204). A sealing ring (205) is provided at each of the four corners corresponding to the sealing frame (201) and the box cover (101), and the sealing ring (205) is sleeved on the bolt (203).

4. A platform elevator maintenance box according to claim 3, characterized in that: One side of each waterproof plate (200) is arc-shaped, and the arc-shaped side of the waterproof plate (200) is fixed to the top wall inside the box body (100).

5. A platform elevator maintenance box according to claim 4, characterized in that: A rubber strip (304) is provided in the slot (300), a convex strip (305) is provided at the bottom of the rubber strip (304), and the top of the rubber strip (304) is integrally connected to the bottom of the sealing sleeve (301).

6. A platform elevator maintenance box according to claim 5, characterized in that: A sealing strip (206) is provided at the bottom of the sealing frame (201).

7. A platform elevator maintenance box according to claim 6, characterized in that: The connection port (400) comprises a connecting pipe (401) embedded in the left side wall of the box body (100), a telescopic sleeve (402) is provided on the side of the connecting pipe (401) away from the box body (100), and an internal thread (403) is provided inside the end of the telescopic sleeve (402) away from the connecting pipe (401).

8. A platform elevator maintenance box according to claim 7, characterized in that: A sealing joint (404) is provided on the outside of the telescopic sleeve (402) at a side away from the connecting pipe (401), an external threaded tube (405) is provided on the end of the sealing joint (404) close to the internal thread (403), and a waterproof cap (406) is provided on the end of the sealing joint (404) away from the internal thread (403).

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