Split type water meter well lid

Abstract

The utility model discloses a split type water meter well lid, and relates to the technical field of water meter well lids. The cover comprises a first cover body and a second cover body, the first cover body corresponds to the second cover body, a clamping cylinder is fixedly connected to the side, close to the second cover body, of the bottom face of the first cover body, a shell is fixedly connected to the side, close to the first cover body, of the bottom face of the second cover body, and a stepped groove is formed in the top face of the second cover body. A transmission shaft is arranged in the shell, a worm gear and a gear are fixedly connected to the side wall of the transmission shaft, the worm gear and the worm correspond to each other and are meshed with each other, a clamping plate is slidably connected to the side face of the shell in a penetrating mode, and a toothed plate is fixedly connected to the end face of the clamping plate; the toothed plate corresponds to and is meshed with the gear; according to the utility model, the first cover body and the second cover body can be locked, so that illegal opening by non-staff is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to water meter well lid technical field, concretely is a split type water meter well lid. BACKGROUND

[0002] Water meter well lid is largely used in municipal engineering, wherein the split type water meter well lid is one of water meter well lids, is different from the traditional round well lid, can be turned over and opened, one side adopts hinged installation, can avoid loss, the current split type water meter well lid can not be locked when using the first cover and the second cover, non-staff can illegally open the first cover and the second cover, such as when the water supply is insufficient, may appear the event of twisting small or stopping other water pipes, thereby unnecessary dispute is produced, for the above problem, the inventor proposes a split type water meter well lid for solving the above problem. SUMMARY

[0003] In order to solve the problem that the current split type water meter well lid cannot lock the first cover and the second cover when using, non-staff can illegally open the first cover and the second cover, the utility model discloses a split type water meter well lid.

[0004] To solve the above technical problem, the utility model adopts the following technical scheme: a split type water meter well lid, including first cover and second cover, the first cover is corresponding with the second cover, the bottom surface of the first cover and the side close to the second cover are fixedly connected with the cartridge, the bottom surface of the second cover and the side close to the first cover are fixedly connected with the shell, the top surface of the second cover is provided with the stepped groove, the slot of the stepped groove is inserted and is rotatably connected with the rotating shaft, the bottom end of the rotating shaft is fixedly connected with the worm, the inside of the shell is provided with the transmission shaft, the side wall of the transmission shaft is fixedly connected with the worm wheel and the gear, the worm wheel is corresponding with the worm and is engaged, the side of the shell is inserted and is slidably connected with the clamping plate, the end surface of the clamping plate is fixedly connected with the toothed plate, the toothed plate is corresponding with the gear and is engaged, the clamping plate and the cartridge mouth are corresponding and are matched.

[0005] Preferably, the top surface of the first cover and the second cover is provided with a notch, the inner wall of the notch is hinged with a handle, one side of the first cover and the second cover is provided with a sealing cover, the sealing cover corresponds and matches with the port of the notch, one side of the first cover and the second cover is provided with a ground, when the first cover or the second cover needs to be opened, the clamping plate is separated from the clamping cylinder, the sealing cover is removed, and the handle is pulled to open the first cover or the second cover, when the first cover or the second cover does not need to be opened, the sealing cover is covered on the notch to seal the notch, rainwater or sundries are prevented from entering the notch to damage the handle, one side of the second cover is provided with a plug, the plug corresponds and matches with the notch of the stepped groove, the worm is located in the shell, the top surface of the rotating shaft is fixedly connected with a hexagonal protrusion, the plug can be made of rubber material, the plug seals the stepped groove to prevent rainwater from entering the stepped groove to erode the hexagonal protrusion, when the first cover or the second cover needs to be opened, a wrench corresponding to the hexagonal protrusion is used to rotate the hexagonal protrusion, so that the rotating shaft rotates, the worm rotates, the transmission shaft rotates through the meshing of the worm and the worm wheel, the gear rotates, the gear plate moves away from the clamping cylinder through the meshing of the gear and the gear plate and the cooperation of the sliding rail and the sliding groove, until the clamping plate falls off from the clamping cylinder, and then the first cover or the second cover is pulled up by the handle.

[0006] Preferably, the side wall of the transmission shaft is rotatably connected with a supporting plate, the end surface of the supporting plate is fixedly connected with the inner wall of the shell, and the supporting plate is used for supporting the rotation of the transmission shaft to reduce the friction coefficient; the gear plate is located in the shell, one side of the gear plate away from the gear teeth is fixedly connected with a sliding rail, the bottom surface of the second cover is provided with a sliding groove, and the sliding rail corresponds and slidably connects with the sliding groove; when the gear and the gear plate are meshed, the gear plate can move more stably through the cooperation of the sliding rail and the sliding groove.

[0007] Compared with the prior art, the utility model has the advantages that:

[0008] 1、The clamping plate can move after the first cover and the second cover are closed, the first cover and the second cover are locked through the cooperation of the clamping plate and the clamping cylinder, so that non-working personnel cannot illegally open the first cover and the second cover, and the user's water use uniformity is ensured.

[0009] 2. The utility model discloses a handle convenient for pulling and releasing the first cover body and the second cover body, and the rotating shaft and the handle are both embedded, thereby avoiding affecting the walking safety of pedestrians, and the recess can be sealed by the sealing cover to prevent rainwater or sundries from entering the recess and damaging the handle, and the plug can prevent rainwater from entering the ladder groove and eroding the hexagonal protrusion. BRIEF DESCRIPTION OF DRAWINGS

[0010] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0011] Figure 1 It is a whole structure schematic view of the utility model.

[0012] Figure 2 It is another whole structure schematic view of the utility model.

[0013] Figure 3 It is a first cover body and second cover body cooperation schematic view of the utility model.

[0014] Figure 4 It is a shell internal structure schematic view of the utility model.

[0015] Figure 5 It is an A place enlarged view of the utility model.

[0016] Figure 6 It is a B place enlarged view of the utility model.

[0017] In the drawing: 1, first cover body, 2, second cover body, 3, recess, 4, handle, 5, sealing cover, 6, ladder groove, 7, plug, 8, clamping cylinder, 9, shell, 10, sliding groove, 11, rotating shaft, 12, hexagonal protrusion, 13, worm, 14, worm wheel, 15, transmission shaft, 16, support plate, 17, gear, 18, toothed plate, 19, sliding rail, 20, clamping plate, 21, ground. DETAILED DESCRIPTION

[0018] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0019] Embodiment: As Figures 1-6 The utility model provides a split type water meter well lid, including first cover 1 and second cover 2, first cover 1 with second cover 2 correspond, the bottom surface of first cover 1 and in the side close to second cover 2 is fixedly connected with card barrel 8, the bottom surface of second cover 2 and in the side close to first cover 1 is fixedly connected with shell 9, the top surface of second cover 2 is provided with staircase groove 6, the slot of staircase groove 6 is inserted rotationally connected with rotating shaft 11, the bottom end of rotating shaft 11 is fixedly connected with worm 13, the inside of shell 9 is provided with transmission shaft 15, the lateral wall of transmission shaft 15 is fixedly connected with worm wheel 14 and gear 17, worm wheel 14 with worm 13 correspond and mesh, the side of shell 9 is inserted and slidably connected with clamping plate 20, the end surface of clamping plate 20 is fixedly connected with toothed plate 18, toothed plate 18 with gear 17 correspond and mesh, clamping plate 20 with the barrel mouth of card barrel 8 correspond and cooperate.

[0020] The top surface of first cover 1 and second cover 2 is provided with recess 3, the inner wall of recess 3 is hinged with handle 4, one side of first cover 1 and second cover 2 is provided with sealing cover 5, and sealing cover 5 corresponds to and cooperates with the port of recess 3.

[0021] By adopting the above technical scheme, one side of first cover 1 and second cover 2 is provided with ground 21, when first cover 1 or second cover 2 needs to be opened, clamping plate 20 is separated from card barrel 8, sealing cover 5 is removed, handle 4 is pulled, and first cover 1 or second cover 2 can be opened, when first cover 1 or second cover 2 does not need to be opened, sealing cover 5 needs to be covered at recess 3 to seal recess 3, so that rainwater or sundries cannot enter recess 3, and handle 4 is not damaged.

[0022] One side of second cover 2 is provided with plug 7, plug 7 corresponds to and cooperates with the slot of staircase groove 6, worm 13 is located in shell 9, and the top surface of rotating shaft 11 is fixedly connected with hexagonal boss 12.

[0023] By adopting the technical scheme, the plug 7 can be made of rubber material, and the plug 7 is used for sealing the stepped groove 6, so as to avoid rainwater from entering the stepped groove 6 and corroding the hexagonal protrusion 12; when the first cover body 1 or the second cover body 2 needs to be opened, a professional uses a wrench corresponding to the hexagonal protrusion 12 to rotate the hexagonal protrusion 12, so that the rotating shaft 11 rotates, and then the worm 13 rotates, the transmission shaft 15 rotates through the mutual meshing of the worm 13 and the worm wheel 14, the gear 17 rotates, the sliding rail 19 and the sliding groove 10 are matched, the toothed plate 18 moves away from the clamping cylinder 8, and the clamping plate 20 falls off from the clamping cylinder 8, and then the first cover body 1 or the second cover body 2 can be pulled up by the handle 4.

[0024] The side wall of the transmission shaft 15 is rotationally connected with the support plate 16, and the end surface of the support plate 16 is fixedly connected with the inner wall of the shell 9.

[0025] By adopting the technical scheme, the support plate 16 is used for supporting the rotation of the transmission shaft 15, so as to reduce the friction coefficient.

[0026] The toothed plate 18 is located in the shell 9, one side of the toothed plate 18 away from the teeth is fixedly connected with the sliding rail 19, and the bottom surface of the second cover body 2 is provided with the sliding groove 10; the sliding rail 19 is corresponding to and slidingly connected with the sliding groove 10.

[0027] By adopting the technical scheme, when the gear 17 is meshed with the toothed plate 18, the sliding rail 19 and the sliding groove 10 are matched, so that the toothed plate 18 moves more stably.

[0028] Working principle: when the first cover body 1 or the second cover body 2 needs to be opened, a professional uses a wrench corresponding to the hexagonal protrusion 12 to rotate the hexagonal protrusion 12, so that the rotating shaft 11 rotates, and then the worm 13 rotates, the transmission shaft 15 rotates through the mutual meshing of the worm 13 and the worm wheel 14, the gear 17 rotates, the sliding rail 19 and the sliding groove 10 are matched, the toothed plate 18 moves away from the clamping cylinder 8, and the clamping plate 20 falls off from the clamping cylinder 8, then the sealing cover 5 is removed, the handle 4 is pulled, and the first cover body 1 or the second cover body 2 can be opened.

[0029] When the first cover 1 or the second cover 2 is not needed to be opened, the first cover 1 and the second cover 2 are closed by the handle 4, then the rotating shaft 11 is reversely rotated to make the tooth plate 18 reversely move to make the clamping plate 20 clamped into the clamping cylinder 8, so that the locking of the first cover 1 and the second cover 2 can be completed, the first cover 1 and the second cover 2 are not easily opened by irrelevant personnel, the sealing cover 5 needs to be covered on the notch 3 to seal the notch 3, rain or sundries cannot enter into the notch 3, the handle 4 is not damaged, and the plug 7 needs to be plugged into the stepped groove 6 to avoid rainwater from entering into the stepped groove 6 to erode the hexagonal protrusion 12.

[0030] The standard parts used in the present application can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0031] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Therefore, if these modifications and variations of the present application belong to the scope of the claims of the present application and the equivalent technologies, the present application also intends to include these modifications and variations.

Claims

1. A split-type water meter well cover, comprising a first cover body (1) and a second cover body (2), characterized in that: The first cover (1) corresponds to the second cover (2). A retaining sleeve (8) is fixedly connected to the bottom surface of the first cover (1) and to the side near the second cover (2). A housing (9) is fixedly connected to the bottom surface of the second cover (2) and to the side near the first cover (1). A stepped groove (6) is provided on the top surface of the second cover (2). A rotating shaft (11) is rotatably connected to the opening of the stepped groove (6). A worm gear (13) is fixedly connected to the bottom end of the rotating shaft (11). The housing (9) is provided with a drive shaft (15). A worm gear (14) and a gear (17) are fixedly connected to the side wall of the drive shaft (15). The worm gear (14) corresponds to and meshes with the worm (13). A clamping plate (20) is slidably connected to the side of the housing (9). A toothed plate (18) is fixedly connected to the end face of the clamping plate (20). The toothed plate (18) corresponds to and meshes with the gear (17). The clamping plate (20) corresponds to and cooperates with the opening of the clamping cylinder (8).

2. The split-type water meter well cover as described in claim 1, characterized in that, The top surfaces of the first cover (1) and the second cover (2) are provided with a notch (3), and the inner wall of the notch (3) is hinged with a handle (4).

3. A split-type water meter well cover as described in claim 2, characterized in that, A sealing cap (5) is provided on one side of both the first cover (1) and the second cover (2), and the sealing cap (5) corresponds to and cooperates with the port of the notch (3).

4. A split-type water meter well cover as described in claim 1, characterized in that, A plug (7) is provided on one side of the second cover (2), and the plug (7) corresponds to and cooperates with the groove of the stepped groove (6).

5. A split-type water meter well cover as described in claim 1, characterized in that, The worm (13) is located inside the housing (9), and a hexagonal protrusion (12) is fixedly connected to the top surface of the rotating shaft (11).

6. A split-type water meter well cover as described in claim 1, characterized in that, The side wall of the drive shaft (15) is rotatably connected to a support plate (16), and the end face of the support plate (16) is fixedly connected to the inner wall of the housing (9).

7. A split-type water meter well cover as described in claim 1, characterized in that, The toothed plate (18) is located inside the housing (9), and a slide rail (19) is fixedly connected to the side of the toothed plate (18) facing away from the teeth.

8. A split-type water meter well cover as described in claim 7, characterized in that, The bottom surface of the second cover (2) is provided with a sliding groove (10), and the slide rail (19) corresponds to and is slidably connected to the sliding groove (10).

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