CN220747014U - Anti-jump inspection well cover for drainage - Google Patents

Abstract

The utility model is suitable for the technical field of inspection shaft covers, and provides an anti-jump inspection shaft cover for drainage, which comprises a well seat and a cover body, wherein the cover body is covered on the well seat, a rotating shaft is vertically and rotatably arranged at the center of the cover body in a penetrating manner, a plurality of collision rods are fixedly connected to the surface of the rotating shaft clockwise, a plurality of sliding rods are transversely and slidably connected to the top end of the inner wall of the cover body, arc-shaped protruding blocks protruding outwards are arranged at one ends of the plurality of sliding rods, grooves corresponding to the plurality of protruding blocks are formed in one side of the top end of the plurality of collision rods, the plurality of protruding blocks are embedded with the plurality of grooves, the anti-jump inspection shaft cover for drainage is provided with the rotating shaft, the special grooves are formed in the upper surface of the rotating shaft, the inspection shaft cover can be rotated by using matched tools, the universality of use is reduced, the inspection shaft cover is prevented from losing due to small rotation, the situation that the inspection shaft cover is loose due to long-time vibration is avoided, the structure is simple, the operation is convenient, the maintenance is good, and the inspection shaft can work is required to be performed more rapidly.

Description

Anti-jump inspection well cover for drainage

Technical Field

The utility model belongs to the technical field of inspection well covers, and particularly relates to an anti-jump inspection well cover for drainage.

Background

The existing inspection shaft lid structure generally comprises a well seat and a well lid, a connector is cast on the well lid, well lid bolt holes are arranged on the connector, well seat bolt holes are reserved on two sides of the well seat corresponding to the connector, and the well seat and the well lid are locked by inserting bolts and nuts into the well lid bolt holes and the well seat bolt holes.

The utility model discloses a prevent jumping inspection shaft lid tightens up after twining the stay cord through rotating the bull stick, upwards draws the connecting rod, makes connecting rod and well seat looks joint, reaches stable fixed effect, but this kind of structure is too accurate and complicated, prevent in the public occasion in being unfavorable for the daily work, damage easily, and need not stop the bull stick of rotation and fix through lock nut in fixed in-process, complex operation, if need carry out a plurality of works then can consume a large amount of time, and lock nut probably takes place not hard up in the use and consequently leads to unable fixed condition to appear.

Disclosure of Invention

The utility model provides an anti-jump inspection well cover for drainage, which aims to solve the problems that the structure is too precise and complex, the anti-jump inspection well cover is not beneficial to preventing the inspection well cover from being damaged in public places in daily work, the rotating rod is required to be fixed through a locking nut without stopping rotating in the fixing process, the operation is complex, a large amount of time is consumed if a plurality of works are required, and the locking nut is likely to be loosened in the using process, so that the situation that the locking nut cannot be fixed is caused.

The utility model discloses an anti-jump inspection well cover for drainage, which comprises a well seat and a cover body, wherein the cover body is covered on the well seat, a rotating shaft is vertically and rotatably arranged at the center of the cover body in a penetrating manner, a plurality of bumping posts are fixedly connected to the surface of the rotating shaft clockwise, a plurality of sliding rods are transversely and slidingly connected to the top end of the inner wall of the cover body, one end of each sliding rod is provided with an outwards protruding arc-shaped protruding block, one side of the top end of each bumping post is provided with a groove corresponding to each protruding block, and the protruding blocks are embedded with the grooves one by one.

Preferably, the surface of the rotating shaft is fixedly connected with a spring seat between the two collision bars, and the top end of the inner wall of the cover body is fixedly connected with a limit bar provided with a plurality of arc-shaped grooves on one side of the spring seat.

Preferably, a chute is formed in the top end of the inner wall of the cover body and located above the plunger, a sliding block is slidably connected in an inner cavity of the chute, the bottom surface of the sliding block is fixedly connected with the top surface of the plunger, and a spring rod is arranged between one side of the inner wall of the chute and one side of the sliding block.

Preferably, the surface of the rotating shaft is fixedly connected with a supporting ring, an annular groove corresponding to the supporting ring is formed in the position of the cover body, and the supporting ring is rotatably nested in the inner cavity of the annular groove.

Preferably, a fixing seat with special-shaped holes is arranged at the top end of the rotating shaft, and a protective cover is rotatably connected to the top surface of the fixing seat.

Preferably, square grooves are formed in the upper surface of the cover body and located on two sides of the protective cover, connecting seats are fixedly connected to two ends of the bottom of the inner wall of each square groove, and holding rods are fixedly connected to the inner side surfaces of the two connecting seats.

Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: through setting up the axis of rotation, and the axis of rotation upper surface sets up special recess, can use supporting instrument to rotate it, reduced the universality of use, prevent losing of well lid to just can go on the inspection shaft lid through little rotation, and can not cause not hard up so that the condition that drops because of long-time vibration, simple structure, the simple operation, good maintenance and more rapidly when a plurality of needs go on working.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic view of a bottom cross-section of the present utility model;

FIG. 3 is a schematic top view of the present utility model;

fig. 4 is a schematic diagram of fig. 1 a in the present utility model.

In the figure: 1. a well base; 2. a cover body; 3. a rotating shaft; 4. a striker; 5. a slide bar; 6. a spring seat; 7. a limit bar; 8. a sliding block; 9. a spring rod; 10. a support ring; 11. a fixing seat; 12. a protective cover; 13. a connecting seat; 14. a grip.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: including well seat 1 and lid 2, lid 2 covers on well seat 1, and lid 2 centre of a circle department is vertical rotationally runs through and is provided with axis of rotation 3, and the axis of rotation 3 surface is according to clockwise fixedly connected with a plurality of ram 4, and lid 2 inner wall top transverse sliding connection has a plurality of slide bars 5, and a plurality of slide bars one end all is provided with outwards convex arc lug, and a plurality of ram 4 top one side has seted up the recess with a plurality of lug one-to-one, a plurality of lugs all with a plurality of recess one-to-one gomphosis.

In this embodiment, the well seat 1 is in a ring shape with a narrow upper surface and a wide lower surface, the diameter of the cover body 2 is equal to the diameter of the inner ring surface of the well seat 1, the well seat 1 is generally embedded in a cement floor, the cover body 2 is embedded in the inner ring of the well seat 1, the outer ring surface of the lower surface of the cover body 2 extends downwards to form a ring shape, the top end of the ram 4 is provided with an inward concave impact block for wrapping one end of the slide rod 5 to prevent the condition of non-impact, the ram 4 and the slide rod 5 can be provided with a plurality of grooves which rotate clockwise by taking the rotating shaft 3 as a center, the well seat 1 is provided with a plurality of clamping grooves corresponding to the grooves, and one end of the ram 4 penetrates through the outer ring of the cover body 1.

Further, the surface of the rotating shaft 3 is fixedly connected with a spring seat 6 between the two impact bars 4, and a limiting strip 7 provided with a plurality of arc-shaped grooves is fixedly connected with the top end of the inner wall of the cover body 2 and positioned on one side of the spring seat 6.

In this embodiment, spring holder 6 is a seat, is provided with the elastic component in the seat, and the elastic component is connected with a chuck, and the chuck receives and contradicts and inwards contracts, can outwards release when receiving the conflict to a plurality of arc recesses that spacing 7 offered all coincide with the chuck surface, can drive spring holder 6 when axis of rotation 3 rotates, can laminate mutually along spacing 7 radians, if rotate to in the recess, stop rotating, spring holder 6 can block to in the recess, if axis of rotation 3 rotates once more, can drive spring holder 6 and can rotate out the recess.

Further, a chute is formed in the top end of the inner wall of the cover body 2 and located above the plunger 4, a sliding block 8 is slidably connected in an inner cavity of the chute, the bottom surface of the sliding block 8 is fixedly connected with the top surface of the plunger 4, and a spring rod 9 is arranged between one side of the inner wall of the chute and one side of the sliding block 8.

In this embodiment, when the sliding rod 5 is pushed by the plunger 4 to slide transversely, the sliding block 8 is driven to slide in the sliding groove, and when the sliding rod slides outwards, the spring rod 9 is contracted to store resilience force, and when the plunger 4 is pushed against the sliding rod 5, the resilience force of the spring rod 9 is released to reset the sliding rod 5 to an initial state.

Further, the surface of the rotating shaft 3 is fixedly connected with a supporting ring 10, an annular groove corresponding to the supporting ring 10 is formed in the position of the cover body 2, which is located at the supporting ring 10, and the supporting ring 10 is rotatably nested in the inner cavity of the annular groove.

In the present embodiment, for supporting the rotating shaft 3, and with the provision of the corresponding annular groove, the supporting ring 10 can be rotated in the groove, so that the rotating shaft 3 can be rotated more effectively.

Further, a fixing seat 11 provided with a special-shaped hole is arranged at the top end of the rotating shaft 3, and a protective cover 12 is rotatably connected to the top surface of the fixing seat 11.

In this embodiment, the special-shaped hole may be any shape, and a tool of the same shape is required to rotate the rotating shaft 3, so that people except operators are prevented from being opened at will, and the protection cover 12 is provided to prevent corrosion of rainwater and the like to the hole, so that the matched tool cannot be used.

Further, square grooves are formed in the upper surface of the cover body 2 and located on two sides of the protective cover 12, connecting seats 13 are fixedly connected to two ends of the bottom of the inner wall of each square groove, and holding rods 14 are fixedly connected to the inner side faces of the two connecting seats 13.

The working principle and the using flow of the utility model are as follows: cover lid 2 in well seat 1, rotate axis of rotation 3 a little through appurtenance, axis of rotation 3 rotates and can drive a plurality of rams 4 and rotate, hits slide bar 5, and slide bar 5 outside slip inlay card is accomplished fixedly in well seat 1 through the conflict of ram 4, and the tiny rotation to opposite direction makes ram 4 keep away from slide bar 5, can reset by spring bar 9 after the conflict of slide bar 5 disappears, cancel fixedly to wait to take away.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (6)

1. The utility model provides a drainage is with preventing jumping inspection shaft lid, includes well seat (1) and lid (2), its characterized in that: the cover body (2) covers on well seat (1), the vertical rotationally of cover body (2) centre of a circle department runs through and is provided with axis of rotation (3), a plurality of ram (4) of rotation (3) surface according to clockwise fixedly connected with, a plurality of slide bars (5) are connected with in lateral sliding in inner wall top of cover body (2), a plurality of slide bar one end all is provided with outwards convex arc lug, a plurality of ram (4) top one side seted up with a plurality of lug one-to-one's recess, a plurality of the lug all with a plurality of recess one-to-one gomphosis.

2. A jump-proof inspection well cover for drainage according to claim 1, wherein: a spring seat (6) is fixedly connected between the two collision bars (4) on the surface of the rotating shaft (3), the top end of the inner wall of the cover body (2) is fixedly connected with a limiting strip (7) provided with a plurality of arc-shaped grooves and positioned on one side of the spring seat (6).

3. A jump-proof inspection well cover for drainage according to claim 1, wherein: the novel sliding chute is characterized in that a chute is formed in the top end of the inner wall of the cover body (2) and located above the plunger rod (4), a sliding block (8) is slidably connected in the inner cavity of the chute, the bottom surface of the sliding block (8) is fixedly connected with the top surface of the plunger rod (4), and a spring rod (9) is arranged between one side of the inner wall of the chute and one side of the sliding block (8).

4. A jump-proof inspection well cover for drainage according to claim 1, wherein: the rotary shaft (3) is fixedly connected with a support ring (10) on the surface, the cover body (2) is positioned at the support ring (10) and provided with an annular groove corresponding to the support ring (10), and the support ring (10) is rotatably nested in the inner cavity of the annular groove.

5. A jump-proof inspection well cover for drainage according to claim 1, wherein: the top end of the rotating shaft (3) is provided with a fixing seat (11) provided with a special-shaped hole, and the top surface of the fixing seat (11) is rotationally connected with a protective cover (12).

6. The anti-jump inspection well cover for drainage according to claim 5, wherein: square grooves are formed in the upper surface of the cover body (2) and located on two sides of the protective cover (12), connecting seats (13) are fixedly connected to two ends of the bottom of the inner wall of each square groove, and holding rods (14) are fixedly connected to the inner side faces of the two connecting seats (13).