CN212983948U - Gravity type well lid based on municipal road and bridge engineering uses - Google Patents

Abstract

The utility model discloses a gravity type well lid based on that municipal road bridge engineering used, including well lid, well lid outer lane edge, support rib, small opening and safety lock, the safety lock includes apron, lock core, third rotation piece, second locking lever and locking closure, be provided with the second on the apron and draw the hole, the locking closure sets up in the top of handle groove, the third rotation piece sets up on the locking closure, the lock core runs through the locking closure and is connected with the second locking lever, well lid outer lane edge cup joints on the outer lane of well lid, be equipped with between well lid and the well lid outer lane and support the rib and be connected, and be equipped with the small opening, the well lid includes that the rotation groove, first rotation piece, second rotation piece, first stabilizing block, second stabilizing block, third stabilizing block, handle groove, handle, stay cord, pulley, extension spring and first locking lever cooperate each other and have got up and have been locked this gravity type well lid inside automatically, the effect of safe theftproof, the well lid is including conveniently carrying the first trompil of drawing the well lid.

Description

Gravity type well lid based on municipal road and bridge engineering uses

Technical Field

The utility model relates to a concrete equipment field specifically is a multistage concrete mixer truck.

Background

Well covers are known for covering deep wells in the road or home to prevent people or objects from falling. The material can be divided into a metal well cover, a high-strength fiber cement concrete well cover, a resin well cover and the like. General well lid design for town road bridge engineering is circular, because the not easy slope of circular shape well lid guarantees that the well lid can not fall into inside the well, the safety of the good pedestrian of protection and vehicle that can be better. The gravity type well cover is commonly used for greenbelts, sidewalks, motor vehicle lanes, wharfs, alleys and the like, the existing gravity type well cover cannot be automatically locked, and the potential safety hazard in the aspect of theft prevention is also great.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a gravity type well lid based on that municipal road bridge engineering used that simple structure, automatic locking are dead and safe theftproof.

(II) technical scheme

A gravity type well lid used based on municipal road and bridge engineering comprises a well lid, a well lid outer ring edge, a support rib, a leak hole and a safety lock, wherein the well lid outer ring edge is sleeved on an outer ring of the well lid, the support rib is arranged between the well lid and the well lid outer ring edge and is connected with the well lid, the leak hole is formed in the well lid, the well lid comprises a rotating groove, a first rotating piece, a second rotating piece, a first stabilizing piece, a second stabilizing piece, a third stabilizing piece, a handle groove, a handle, a pull rope, a pulley, a tension spring and a first lock rod, the first stabilizing piece is arranged at one side end of the well lid, the upper end of the first stabilizing piece is fixedly connected with the rotating groove, the top of the inner wall of the rotating groove is rotatably connected with the well lid through the first rotating piece, the end of the well lid opposite to the first stabilizing piece is provided with the handle groove, the second rotating piece is arranged in the handle groove and is, the stay cord is connected first locking lever through the pulley that sets up in the well lid bottom, first locking lever runs through second stabilizing block and third stabilizing block, first stabilizing block and the bottom of second stabilizing block rigid coupling at the well lid, the extension spring is total two, and one is located first locking lever top, and one end and second stabilizing block rigid coupling, one end and first locking lever rigid coupling, one are located first locking lever below, one end and second stabilizing block rigid coupling, one end and first locking lever rigid coupling, the safety lock sets up the upper end in the handle groove, the safety lock is including apron, theftproof lock core, third rotation piece, second locking lever and locking closure, be provided with the second trompil on the apron, the locking closure sets up the top in the handle groove, the third rotates the piece and sets up on the locking closure, the theftproof lock core runs through the locking closure and is connected with the second locking lever, the apron sets up in the locking closure top.

In order to improve the using effect of the pull rope, the pull rope is an elastic rope.

In order to improve the stability of the well lid and the well lid outer ring beam, the wall thickness of the well lid outer ring is 20mm-50mm, support ribs are arranged between the well lid and the well lid outer edge and are connected, and the number of the support ribs is 10.

In order to guarantee the stability under the automatic dead circumstances of lock of well lid, the well lid outer lane is provided with the fourth steady piece along the one end adjacent with first lock lever, the other fixture block that is equipped with of fourth steady piece and along top rigid coupling with the well lid outer lane.

(III) advantageous effects

Compared with the prior art, the utility model provides a gravity type well lid based on municipal road bridge engineering uses possesses following beneficial effect:

this gravity type well lid based on municipal road bridge engineering uses is provided with the safety lock, and the safety lock rotates piece, second locking lever and locking closure including apron, lock core, third, be provided with the second trompil on the apron, the locking closure sets up the top in the handle groove, the third rotates the piece setting on the locking closure, the lock core runs through the locking closure and is connected with the second locking lever, the apron sets up in the locking closure top and include, rotate groove, first rotation piece, second rotation piece, first stable piece, second are stable fast, the third is stable fast, handle groove, handle, stay cord, pulley, extension spring and first locking lever mutually supported the effect down got up with the inside automatic locking of this gravity type well lid, the effect of safety theftproof.

Drawings

Fig. 1 is a schematic sectional structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic top sectional view of the present invention;

fig. 4 is a schematic view of the enlarged structure of fig. 1 of the present invention;

reference numerals: 1. a well cover; 2. the outer ring edge of the well cover; 3. a cover plate; 4. a first broaching hole; 5. a second broaching hole; 6. a leak hole; 7. a first stabilization block; 8. a first rotating member; 9. an anti-theft lock core; 10. a second rotating member; 11. a handle; 12. pulling a rope; 13. a pulley; 14. a tension spring; 15. a second stabilization block; 16. a first lock lever; 17. a third stabilization block; 18. a clamping block; 19. a fourth stabilization block; 20. a support rib; 21. a side plate; 22. a rotating groove; 23. a handle groove; 24. a second lock lever; 25. a third rotating member; 26. a locking cover;

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.

2. Referring to fig. 1-4, a gravity type well lid used in municipal road and bridge engineering comprises a well lid 1, a well lid outer ring edge 2, a support rib 20, a leak hole 6 and a safety lock, wherein the well lid outer ring edge 2 is sleeved on an outer ring of the well lid 1, the support rib 20 is arranged between the well lid 1 and the well lid outer ring edge 2, the well lid 1 is provided with the leak hole 6, the well lid 1 comprises a rotating groove 22, a first rotating part 8, a second rotating part 10, a first stabilizing block 7, a second stabilizing block 15, a third stabilizing block 17, a handle groove 23, a handle 11, a pull rope 12, a pulley 13, a tension spring 14 and a first lock rod 16, the first stabilizing block 7 is arranged at one side end of the well lid 1, the upper end of the first stabilizing block 7 is fixedly connected with the rotating groove 22, the top of the inner wall of the rotating groove 22 is rotatably connected with the well lid 1 through the first rotating part 8, the opposite end of the well lid 1 and the first stabilizing block 7 is provided with, the handle groove 23 is internally provided with a second rotating part 10, the second rotating part 10 is rotationally connected with the handle 11, the handle 11 is fixedly connected with a pull rope 12, the pull rope 12 is connected with a first lock rod 16 through a pulley 13 arranged at the bottom of the well lid 1, the first lock rod 16 runs through a second stabilizing block 15 and a third stabilizing block 17, the first stabilizing block 7 and the second stabilizing block 15 are fixedly connected at the bottom of the well lid 1, the tension springs 14 are two in total, one is positioned above the first lock rod 16, one is fixedly connected with the second stabilizing block 15, one is fixedly connected with the first lock rod 16, one is positioned below the first lock rod 16, one is fixedly connected with the second stabilizing block 15, one is fixedly connected with the first lock rod 16, the safety lock is arranged at the upper end of the handle groove 23, the safety lock comprises a cover plate 3, an anti-theft lock cylinder 9, a third rotating part 25, a second lock rod 24 and a lock cover 26, the cover plate 3 is provided with a second pulling hole 5, the lock cover 26 is arranged above the groove of the handle 11, the third rotating piece 25 is arranged on the lock cover 26, the anti-theft lock cylinder 9 penetrates through the lock cover 26 to be connected with the second lock rod 24, and the cover plate 3 is arranged above the lock cover 26.

When the manhole cover 1 is required to be inspected, maintained and opened, the cover plate 3 is pulled open through the second pull hole 5 formed in the cover plate 3, the antitheft lock cylinder 9 is inserted by using an antitheft key and then the second lock lever 24 is rotated to open the lock cover 26, the third rotating piece 25 is arranged at one end of the lock cover 26, the lock cover 26 is opened upwards by rotating the third rotating piece 25, the handle groove 23 is positioned below the lock cover 26, the handle 11 and the second rotating piece 10 are arranged in the handle groove 23, the handle 11 is held to drive the second rotating piece 10 to rotate upwards, so that the handle 11 drives the pull rope 12 to rotate upwards together, the pull rope 12 pulls the first lock lever 16 through the pulley 13, the first lock lever 16 drives the tension spring 14 to move the first lock lever 16 penetrating through the second stabilizing block 15 and the third stabilizing block 17 inwards to avoid the bottom of the fixture block 18 of the first lock lever 16 and the manhole cover edge 2 under the condition of returning to the outside, through 1 upwards stimulate the messenger setting of well lid 1 the first rotation piece 8 of setting in 1 one end rotation groove 22 of well lid rotate simultaneously and open well lid 1, only need to reset well lid 1 when needing to close well lid 1, handle 11 resets, extension spring 14 drives first locking lever 16 and stay cord 12 and resets again this moment, the locking lever is followed 2 and is set up in the fast shelves of card of 2 bottoms in the well lid outer lane by the well lid outer lane again, the setting has increased the stability of well lid 1 at the first stabilizing block 7 with 1 one end of well lid. The weeping hole 6 that sets up between well lid 1 and well lid outer lane edge 2 makes rainwater and ponding on the road surface quick flow in the well.

In this embodiment, well lid 1 includes first trompil 4, second trompil 5 runs through well lid 1, makes well lid 1 carry through setting up second trompil 5 and carries more easily, has avoided making the condition of taking place destruction easily of handle 11 through handle 11 pulling well lid 1.

In this embodiment, well lid 1 includes curb plate 21, curb plate 21 rigid coupling is connected in the bottom of well lid 1 and with second stabilizing block 15, third stabilizing block 17, has improved the stability of second stabilizing block 15 and third stabilizing block 17, has guaranteed the effect that first locking lever 16 working process reached.

In this embodiment, the pulling rope 12 is an elastic rope, so that the using effect of the pulling rope 12 is improved, and the pulling rope 12 is not easily damaged.

In this embodiment, the well lid outer lane be 20mm-50mm along 2 wall thicknesses, be equipped with between well lid 1 and the well lid outer lane 2 and support rib 20 and be connected, support rib 20 is 10.

In this embodiment, the well lid outer lane is provided with fourth steady piece 19 along 2 one ends adjacent with first locking lever 16, the other fixture block 18 that is equipped with of fourth steady piece 19 and along 2 top rigid couplings with the well lid outer lane to the well lid outer lane has been improved along 2 stability and the effect of blocking first locking lever 16.

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 (7)

1. A gravity type well lid based on municipal road and bridge engineering is characterized by comprising a well lid (1), a well lid outer ring edge (2), a support rib (20), a leak hole (6) and a safety lock, wherein the well lid outer ring edge (2) is sleeved on an outer ring of the well lid (1), the support rib (20) is arranged between the well lid (1) and the well lid outer ring edge (2) for connection, the leak hole (6) is arranged, the well lid (1) comprises a rotating groove (22), a first rotating piece (8), a second rotating piece (10), a first stabilizing block (7), a second stabilizing block (15), a third stabilizing block (17), a handle groove (23), a handle (11), a stay rope (12), a pulley (13), a tension spring (14) and a first lock rod (16), the first stabilizing block (7) is arranged at one side end of the well lid (1), the rotating groove (22) is fixedly connected to the upper end of the first stabilizing block (7), rotate groove (22) inner wall top and rotate through first rotation piece (8) and connect well lid (1), well lid (1) is provided with handle groove (23) with first stable piece (7) opposite one end, is provided with second rotation piece (10) in handle groove (23), second rotation piece (10) rotates with handle (11) and is connected, the rigid coupling has stay cord (12) on handle (11), stay cord (12) are connected first locking lever (16) through pulley (13) that sets up in well lid (1) bottom, first locking lever (16) run through second stable piece (15) and third stable piece (17), first stable piece (7) and second stable piece (15) rigid coupling are in the bottom of well lid (1), extension spring (14) are total two, one is located first locking lever (16) top, one end and second stable piece (15) rigid coupling, one end and first locking lever (16) rigid coupling, one is located first locking lever (16) below, one end and second steady piece (15) rigid coupling, one end and first locking lever (16) rigid coupling, the safety lock sets up the upper end in handle groove (23), the safety lock includes apron (3), theftproof lock core (9), third rotate piece (25), second locking lever (24) and locking closure (26), be provided with second handhole (5) on apron (3), locking closure (26) set up the top in handle (11) groove, third rotates piece (25) and sets up on locking closure (26), theftproof lock core (9) run through locking closure (26) and are connected with second locking lever (24), apron (3) set up in locking closure (26) top.

2. A gravity manhole cover based on municipal road and bridge engineering use according to claim 1, wherein the manhole cover (1) comprises a first pulling hole (4) for facilitating the lifting of the manhole cover (1), and the second pulling hole (5) penetrates through the manhole cover (1).

3. A gravity type well lid based on town road and bridge engineering use of claim 1, characterized in that, the well lid (1) includes a side plate (21), the side plate (21) is fixed on the bottom of the well lid (1) and is connected with the second stabilizing block (15) and the third stabilizing block (17).

4. A gravity manhole cover for municipal road and bridge engineering according to claim 1, wherein the pull rope (12) is a bungee rope.

5. A gravity type well lid used based on municipal road and bridge engineering according to claim 1, wherein the wall thickness of the outer ring of the well lid (2) is 20mm to 50 mm.

6. A gravity manhole cover for municipal road and bridge engineering according to claim 1, wherein the number of the support ribs (20) is 10.

7. The gravity type well lid used on the basis of the municipal road and bridge engineering is characterized in that a fourth stabilizing block (19) is arranged at one end, adjacent to the first lock rod (16), of the outer well lid rim (2), a clamping block (18) is arranged beside the fourth stabilizing block (19), and the fourth stabilizing block is fixedly connected with the top of the outer well lid rim (2).

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