CN211172089U

CN211172089U - Anti-theft manhole cover

Info

Publication number: CN211172089U
Application number: CN201920939805.0U
Authority: CN
Inventors: 杨雨澎
Original assignee: Baoding Changtu Metal Products Co ltd
Current assignee: Baoding Changtu Metal Products Co ltd
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-08-04
Anticipated expiration: 2029-06-21

Abstract

The utility model discloses an anti-theft inspection well cover, which comprises a well cover body, a well cover seat and an anti-falling mechanism, wherein the anti-falling mechanism is positioned on the outer surface of the lower end of the well cover body, the anti-falling mechanism comprises an anti-falling net, the outer surface of the middle part of the upper end of the anti-falling net is fixedly connected with a support column, and the outer surface of the upper end of the support column is fixedly connected with a clamping layer; the utility model discloses a what set up prevents weighing down the net, prevent that the well lid from trampling the time personnel directly falling, through the fixed slot who sets up, be convenient for prevent weighing down the installation of net, through installing port and the card layer that sets up, be convenient for the fixed mounting between well lid body and the card layer, through the dead lever that sets up, flexible bracing piece, the slip handle, tension spring and sliding tray, can slide the flexible of slip handle drive flexible bracing piece, be convenient for insert the inside of fixed slot through flexible bracing piece, be convenient for prevent weighing down the fixed mounting between net and the fixed slot, bring better use prospect.

Description

Anti-theft manhole cover

Technical Field

The utility model belongs to the technical field of the well lid, concretely relates to theftproof formula inspection well lid.

Background

The magnesite manhole cover is used for covering roads or deep wells at home and preventing people or objects from falling, can be divided into a metal manhole cover, a high-strength fiber cement concrete manhole cover, a resin manhole cover and the like according to materials, is generally circular, can be used for greenbelts, sidewalks, motor vehicle lanes, wharfs, alleys and the like, has no recycling value, and is naturally antitheft; according to the needs of customers and being equipped with locking structure, realize in the well property theftproof, acid and alkali-resistance, corrosion-resistant, wear-resisting, resistant vehicle rolls, long service life, nevertheless various well lids still have various problems in the market.

The utility model discloses a hydraulic pressure safety well lid of municipal works road as grant notice number is CN206721927U, its switching that has realized accomplishing the well lid through multiple forms such as remote control, field control or manual control, the effect of long-range centralized control and management, but when using because the well lid is installed subaerial, people step on easily when walking, some well lids are not in place because of safety protection measure, arouse safety problems such as personnel fall easily, we propose an anti-theft type inspection well lid for this reason.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a theftproof formula inspection well lid to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-theft inspection well cover comprises a well cover body, a well cover seat and an anti-falling mechanism, wherein the anti-falling mechanism is positioned on the outer surface of the lower end of the well cover body, the anti-falling mechanism comprises an anti-falling net, the outer surface of the middle part of the upper end of the anti-falling net is fixedly connected with a supporting column, the outer surface of the upper end of the supporting column is fixedly connected with a clamping layer, the outer surfaces of the two sides of the anti-falling net are fixedly connected with fixing rods, a fixed plate is fixedly connected with the inner surface of one side of the fixed rod, a tension spring is fixedly connected with the outer surface of one side of the fixed plate, the outer surface of the upper end of the tension spring is fixedly connected with a fixed block, the outer surface of the upper end of the fixed block is fixedly connected with a sliding handle, the outer fixed surface of one end of tension spring is connected with flexible bracing piece, the upper end middle part surface of well lid body is provided with the installing port, the surface ann of dead lever has seted up the sliding tray.

Preferably, the outer surface of the upper end of the well lid body is fixedly connected with a first elastic rubber pad, the outer wall of the well lid body is provided with a second engaging groove, the outer surface of the first elastic rubber pad is provided with a pull ring, the outer wall of the well lid seat is provided with a first engaging groove, and the outer surface of the upper end of the well lid seat is fixedly provided with a second elastic rubber pad.

Preferably, the outer fixed surface of one side of well lid body is connected with the engaging lug, the outer fixed surface of one side of the upper end of well lid body is connected with the handle.

Preferably, the inner wall both sides of well lid seat all are provided with fixed slot, the lower extreme surface fixed connection of well lid seat has the base.

Preferably, the outer surface of the upper end of the base is provided with five groups of fixing clamping blocks and lightening holes, the fixing clamping blocks are located on one side of the lightening holes, and the number of the fixing clamping blocks is five.

Preferably, the outer surface of the sliding handle is connected with the inner wall of the sliding groove in a sliding mode, and the outer surface of one end of the telescopic supporting rod is connected with the inner portion of the fixed inserting groove in an inserting mode.

Preferably, a hot melt adhesive is arranged between the fixed sheet and the tension spring, and the outer surface of one end of the tension spring is fixedly connected with the outer surface of one side of the fixed sheet through the hot melt adhesive.

Preferably, the outer surface of one side of the well cover seat is fixedly connected with a movable connector, and the outer surfaces of two sides of the movable connector are movably connected with the outer surfaces of two sides of the connecting lug.

Preferably, the outer surface of the first elastic rubber pad is connected with the outer surface of one side of the upper end of the connecting lug through a second matching groove in a clamping mode, the two sides of the lower end of the handle are fixedly connected with the outer surface of one side of the upper end of the connecting lug through a second hot melt adhesive, and the number of the fixing slots is two.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the anti-falling net is arranged, so that a person is prevented from directly falling when the well lid is stepped on, the anti-falling net is convenient to install through the arranged fixing slots, the fixing installation between the well lid body and the clamping layer is convenient through the arranged mounting port and the clamping layer, the sliding handle can slide to drive the telescopic supporting rod to stretch and retract through the arranged fixing rod, the telescopic supporting rod, the sliding handle, the tension spring and the sliding groove, the fixing installation between the anti-falling net and the fixing slots is convenient to prevent falling through the inside of the telescopic supporting rod inserted into the fixing slots.

2. The first elastic rubber pad and the second elastic rubber pad are arranged, so that heavy vehicles are prevented from being rolled over the well cover to cause fragmentation, and the first elastic rubber pad and the second elastic rubber pad are conveniently clamped and connected through the first matching groove and the second matching groove.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of the well lid body and the well lid base of FIG. 1 according to the present invention;

FIG. 3 is a structural diagram of the anti-falling net in FIG. 1 according to the present invention;

fig. 4 is an enlarged view of a in fig. 3 according to the present invention;

fig. 5 is an overall view of the card layer of fig. 3 according to the present invention;

in the figure: 1. a base; 2. fixing the slot; 3. a well cover seat; 4. a handle; 5. the anti-falling net; 6. an installation port; 7. a first elastic rubber pad; 8. a well lid body; 9. connecting lugs; 10. an active interface; 11. lightening holes; 12. fixing the fixture block; 13. a first anastomosis groove; 14. a pull ring; 15. a second anastomosis groove; 16. a second elastic rubber pad; 17. a telescopic support rod; 18. fixing the rod; 19. a sliding groove; 20. a sliding handle; 21. a fixing sheet; 22. a tension spring; 23. a fixed block; 24. a card layer; 25. and (4) a support column.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an anti-theft manhole cover comprises a manhole cover body 8, well lid seat 3 with prevent the mechanism of falling, prevent that the mechanism of falling is located the lower extreme surface of well lid body 8, prevent falling the mechanism and prevent falling net 5 including preventing weighing down, prevent weighing down the upper end middle part external surface fixedly connected with support column 25 of net 5, the upper end external surface fixedly connected with card layer 24 of support column 25, prevent weighing down the equal fixedly connected with dead lever 18 of both sides surface of net 5, one side internal surface fixedly connected with stationary blade 21 of dead lever 18, one side external surface fixedly connected with tension spring 22 of stationary blade 21, tension spring 22's upper end external surface fixedly connected with fixed block 23, the upper end external surface fixedly connected with slip handle 20 of fixed block 23, tension spring 22's one end external surface fixedly connected with telescopic support pole 17, the upper end middle part surface of well lid body 8 is provided with.

Prevent that great vehicle from rolling over from the well lid and causing cracked, this embodiment, it is preferred, well lid body 8's upper end surface fixed connection has elastic rubber pad 7 No. one, and well lid body 8's outer wall has seted up second identical groove 15, and the surface of elastic rubber pad 7 is provided with pull ring 14, and well lid seat 3's outer wall has seted up first identical groove 13, and well lid seat 3's upper end surface fixed mounting has elastic rubber pad 16 No. two.

Be convenient for opening and the transport of well lid body 8, this embodiment, it is preferred, one side outer fixed surface of well lid body 8 is connected with engaging lug 9, and upper end one side outer fixed surface of well lid body 8 is connected with handle 4.

To well lid body 8 and well lid seat 3 increased the steadiness, this embodiment, preferred, the inner wall both sides of well lid seat 3 all are provided with fixed slot 2, and the lower extreme external surface fixed connection of well lid seat 3 has base 1.

The load of the manhole cover base 3 can be reduced, in this embodiment, preferably, the outer surface of the upper end of the base 1 is provided with the fixing clamping blocks 12 and the lightening holes 11, the fixing clamping blocks 12 are located on one side of the lightening holes 11, and the number of the fixing clamping blocks 12 is five.

The plug connection between the telescopic support rod 17 and the fixed slot 2 is facilitated, in this embodiment, preferably, the outer surface of the sliding handle 20 is connected with the inner wall of the sliding groove 19 in a sliding manner, and the outer surface of one end of the telescopic support rod 17 is connected with the inner portion of the fixed slot 2 in a plug connection manner.

The fixed connection and the use of tension spring 22 are convenient for, in this embodiment, preferably, a hot melt adhesive is arranged between fixing piece 21 and tension spring 22, and the outer surface of one end of tension spring 22 is fixedly connected with the outer surface of one side of fixing piece 21 through the hot melt adhesive.

The well lid body 8 is convenient to open and inspect, in this embodiment, preferably, the outer surface of one side of the well lid seat 3 is fixedly connected with the movable connector 10, and the outer surfaces of two sides of the movable connector 10 are movably connected with the outer surfaces of two sides of the connecting lug 9.

The anti-falling net 5 is convenient to fix, in the embodiment, preferably, the outer surface of the first elastic rubber pad 7 is connected with the outer surface of one side of the upper end of the connecting lug 9 through the second matching groove 15 in a clamping manner, the two sides of the lower end of the handle 4 are fixedly connected with the outer surface of one side of the upper end of the connecting lug 9 through the second hot melt adhesive, and the number of the fixing slots 2 is two.

The utility model discloses a theory of operation and use flow: when the device is used, firstly, an installation opening 6 is arranged on the outer surface of the middle part of the upper end of a well lid body 8, then an anti-falling net 5 penetrates through the installation opening 6 through a support column 25 and a clamping layer 24 to be clamped on the outer surface of the installation opening 6, then fixing slots 2 are arranged on two sides of the inner wall of a well lid seat 3, a sliding handle 20 is driven by a tension spring 22 and a sliding slot 19 to slide left and right to enable a telescopic support rod 17 to stretch left and right, the tension spring 22 is in a stretching state in a natural state, the anti-falling net 5 is fixedly connected with the well lid seat 3 by inserting the telescopic support rod 17 into the fixing slots 2, personnel are prevented from falling when the well lid body 8 is loosened, and when the anti-falling net 5 needs to be disassembled and maintained, the sliding handle 20 is held to; set up second kiss groove 15 and first kiss groove 13 at the upper end outer wall of well lid body 8 and well lid seat 3, then with an elastic rubber pad 7 and No. two elastic rubber pads 16 block respectively in the inside of second kiss groove 15 and first kiss groove 13, prevent that great truck from rolling over the breakage that causes the well lid from the top, prolonged the life of well lid body 8, be favorable to people's use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an anti-theft type inspection well lid, includes well lid body (8), well lid seat (3) and prevents falling the mechanism, its characterized in that: the anti-falling mechanism is positioned on the lower end outer surface of the well lid body (8), the anti-falling mechanism comprises an anti-falling net (5), the outer surface of the middle part of the upper end of the anti-falling net (5) is fixedly connected with a supporting column (25), the outer surface of the upper end of the supporting column (25) is fixedly connected with a clamping layer (24), the outer surfaces of the two sides of the anti-falling net (5) are fixedly connected with a fixing rod (18), the inner surface of one side of the fixing rod (18) is fixedly connected with a fixing piece (21), the outer surface of one side of the fixing piece (21) is fixedly connected with a tension spring (22), the outer surface of the upper end of the tension spring (22) is fixedly connected with a fixing block (23), the outer surface of the upper end of the fixing block (23) is fixedly connected with a sliding handle (20), the outer surface of, the outer surface of the fixed rod (18) is provided with a sliding groove (19).

2. The anti-theft manhole cover according to claim 1, wherein: the well lid comprises a well lid body (8), wherein an elastic rubber pad (7) is fixedly connected to the outer surface of the upper end of the well lid body (8), a second anastomosis groove (15) is formed in the outer wall of the well lid body (8), a pull ring (14) is arranged on the outer surface of the elastic rubber pad (7), a first anastomosis groove (13) is formed in the outer wall of a well lid seat (3), and an elastic rubber pad (16) is fixedly mounted on the outer surface of the upper end of the well lid seat (3).

3. The anti-theft manhole cover according to claim 1, wherein: the well lid comprises a well lid body (8), wherein the outer surface of one side of the well lid body (8) is fixedly connected with a connecting lug (9), and the outer surface of one side of the upper end of the well lid body (8) is fixedly connected with a handle (4).

4. The anti-theft manhole cover according to claim 2, wherein: the inner wall both sides of well lid seat (3) all are provided with fixed slot (2), the lower extreme surface fixed connection of well lid seat (3) has base (1).

5. The anti-theft manhole cover according to claim 4, wherein: the outer surface of the upper end of the base (1) is provided with fixing clamping blocks (12) and lightening holes (11), the fixing clamping blocks (12) are located on one side of the lightening holes (11), and the number of the fixing clamping blocks (12) is five.

6. The anti-theft manhole cover according to claim 1, wherein: the outer surface of the sliding handle (20) is connected with the inner wall of the sliding groove (19) in a sliding mode, and the outer surface of one end of the telescopic supporting rod (17) is connected with the inner portion of the fixed inserting groove (2) in an inserting mode.

7. The anti-theft manhole cover according to claim 1, wherein: a hot melt adhesive is arranged between the fixing sheet (21) and the tension spring (22), and the outer surface of one end of the tension spring (22) is fixedly connected with the outer surface of one side of the fixing sheet (21) through the hot melt adhesive.

8. The anti-theft manhole cover according to claim 1, wherein: the well cover is characterized in that a movable connector (10) is fixedly connected to the outer surface of one side of the well cover seat (3), and the outer surfaces of the two sides of the movable connector (10) are movably connected with the outer surfaces of the two sides of the connecting lug (9).

9. The anti-theft manhole cover according to claim 4, wherein: the outer surface of the first elastic rubber pad (7) is connected with the outer surface of one side of the upper end of the connecting lug (9) through a second matching groove (15) in a clamping mode, the two sides of the lower end of the handle (4) are fixedly connected with the outer surface of one side of the upper end of the connecting lug (9) through second hot melt adhesives, and the number of the fixing slots (2) is two.