阅读说明：本技术 一种市政工程用自锁式防盗井盖 (Municipal works are with locking-type theftproof well lid ) 是由 宫尚峰 张厚胜 于 2021-08-12 设计创作，主要内容包括：本发明涉及一种市政工程用自锁式防盗井盖,属于市政工程技术领域,包括井盖外壳,所述井盖外壳的截面为T型结构。通过插接卡块与竖井顶部进行卡合,方便井盖的快速自锁,避免井盖遭到偷窃,通过在井盖外壳的内部设置活动插杆,通过双向螺杆的转动,控制滑动块之间的距离,对活动插杆进行调节,方便控制插接卡块的缩放,方便对井盖进行开合。通过第一顶紧弹簧的设置,方便插接卡块的卡合,保证井盖防盗,通过在第二凹陷部内设置的第二连接杆,方便对双向螺杆进行控制,通过调节外壳内的第二限位弹簧以及固定凸起的连接以及活动插杆上设置的第一限位弹簧进行配合,方便第二连接杆的复位,方便插接卡块及时复位。(The invention relates to a self-locking anti-theft well lid for municipal engineering, which belongs to the technical field of municipal engineering and comprises a well lid shell, wherein the cross section of the well lid shell is of a T-shaped structure. Carry out the block through grafting fixture block and shaft top, make things convenient for the quick auto-lock of well lid, avoid the well lid to suffer to steal, set up movable inserted bar through the inside at the well lid shell, through the rotation of two-way screw rod, distance between the control sliding block is adjusted movable inserted bar, conveniently controls the zooming of grafting fixture block, conveniently opens and shuts the well lid. Through the setting of first tight spring in top, the block of the fixture block of conveniently pegging graft guarantees that the well lid is theftproof, and through the second connecting rod that sets up in the second depressed part, the convenience is controlled two-way screw rod, cooperates through the spacing spring of second in the regulation shell and the first spacing spring that sets up on fixed bellied connection and the activity inserted bar, makes things convenient for reseing of second connecting rod, and the fixture block of conveniently pegging graft in time resets.)

1. The utility model provides a municipal works are with locking-type theftproof well lid, includes well lid shell (1), its characterized in that: the cross-section of well lid shell (1) is T type structure, and the cavity has been seted up to the inside of well lid shell (1), the inside cavity of well lid shell (1) is equipped with block mechanism (5) that the locking well lid was used and carries out adjustment mechanism (6) adjusted to block mechanism (5), second depressed part (4) have been seted up on the surface of well lid shell (1), the inside of second depressed part (4) is equipped with control mechanism (7) of control adjustment mechanism (6).

2. The self-locking anti-theft well lid for municipal engineering according to claim 1, characterized in that: the clamping mechanism (5) comprises movable inserted rods (54), the movable inserted rods (54) are symmetrically and movably arranged in the cavity, a first limit block (55) is fixedly connected on the movable insertion rod (54), a first fixed block (52) is connected on the movable insertion rod (54) in a sliding way, the first fixing block (52) is fixedly connected with the inner wall of the cavity, the first fixing block (52) is positioned at the outer side of the first limiting block (55), the movable inserted link (54) is also sleeved with a first limiting spring (53), one end of the first limiting spring (53) is fixedly connected with a first limiting block (55), the other end of the first limiting spring is fixedly connected with a first fixing block (52), one end of the movable insertion rod (54) facing to the outside is movably connected with an insertion clamping block (51), the other end of the inserting clamping block (51) is of a right-angle trapezoidal structure and extends outwards to the outer portion of the well lid shell (1).

3. The self-locking anti-theft well lid for municipal engineering according to claim 2, characterized in that: one end of the inserting clamping block (51) located inside the movable inserting rod (54) is fixedly connected with a second limiting block (56), and a first jacking spring (57) is fixedly connected between the second limiting block (56) and the inside of the movable inserting rod (54).

4. The self-locking anti-theft well lid for municipal engineering according to claim 2, characterized in that: adjustment mechanism (6) include second fixed block (61), second fixed block (61) symmetry fixed mounting is in the inside of cavity, it is connected with two-way screw rod (62) to rotate on the opposite face of second fixed block (61), the symmetry closes soon on two-way screw rod (62) and is connected with sliding block (65), the bottom fixedly connected with head rod (63) of sliding block (65).

5. The self-locking anti-theft well lid for municipal engineering according to claim 4, characterized in that: the first connecting rod (63) is fixedly connected with one end of the movable inserting rod (54) which is different from the inserting clamping block (51).

6. The self-locking anti-theft well lid for municipal engineering according to claim 4, characterized in that: the control mechanism (7) comprises a second connecting rod (71), one end of the second connecting rod (71) extends downwards into the cavity and is fixedly connected with a conical gear (64), the other conical gear (64) is sleeved on the bidirectional screw (62), and the two conical gears (64) are meshed.

7. The self-locking anti-theft well lid for municipal engineering according to claim 6, characterized in that: the inside of second depressed part (4) still is equipped with adjusts shell (72), it rotates with second connecting rod (71) to adjust shell (72) and is connected, the fixed arch (73) of side symmetry fixedly connected with of second connecting rod (71), adjust the inside of shell (72) and offer spout (75) with fixed arch (73) looks adaptation, the spacing spring of one end fixedly connected with second (76) of spout (75), the other end and fixed arch (73) fixed connection of the spacing spring of second (76).

8. The self-locking anti-theft well lid for municipal engineering according to claim 6, characterized in that: the top end of the second connecting rod (71) is provided with a third sunken part, and a square groove (74) is formed in the third sunken part.

9. The self-locking anti-theft well lid for municipal engineering according to claim 1, characterized in that: first depressed part (3) have been seted up on the surface of well lid shell (1), fixedly connected with handle (2) in first depressed part (3).

10. The self-locking anti-theft well cover for municipal engineering according to any one of claims 1 to 9, characterized in that: the use method of the self-locking anti-theft well lid comprises the following steps:

the method comprises the following steps: the well lid shell (1) is placed above the vertical shaft, the inserting clamping block (51) is clamped with the upper part of the vertical shaft, when the inserting clamping block (51) is clamped with the upper part of the vertical shaft, the inclined edge of the inserting clamping block (51) is extruded to enable the inserting clamping block (51) to move inwards, the first jacking spring (57) is contracted, and after the inserting clamping block (51) is clamped with the upper part of the vertical shaft, the first jacking spring (57) is stretched to enable the inserting clamping block (51) to reset and be clamped with the upper part of the vertical shaft;

step two: when the well lid shell (1) needs to be disassembled, the inserting rod is inserted into the square groove (74), the second connecting rod (71) is rotated to drive the bevel gear (64) at the bottom end of the second connecting rod (71) to rotate, the two-way screw rod (62) is rotated under the meshing action of the bevel gear (64), the sliding block (65) moves inwards at the moment, the movable inserting rod (54) moves towards the inside of the cavity and drives the inserting clamping block (51) to be separated from the upper part of the vertical shaft, and the handle (2) is held by a hand to open the well lid shell (1);

step three: when the second connecting rod (71) rotates, the fixing protrusion (73) slides in the sliding groove (75), the second limiting spring (76) stretches, the inserting rod is pulled out of the square groove (74), and then the second limiting spring (76) contracts to enable the fixing protrusion (73) to reset and drive the second connecting rod (71) to reset.

Technical Field

The invention belongs to the technical field of municipal engineering, and relates to a self-locking anti-theft well lid for municipal engineering.

Background

The well lid is used for covering the defence thing of road or deep well at home, is used for preventing people or thing from falling down, generally divide into circular and square, in the road administration aspect in urban area, generally adopts circularly, because circular well lid is difficult for inclining, the safety of protection pedestrian and vehicle that can be better.

A plurality of vertical shafts are arranged above the existing underground pipeline body, and the tops of the vertical shafts are covered by well covers, so that the well covers are directly exposed on the ground, the well covers in the existing city are seriously lost, economic loss is caused, and the well covers are directly exposed on the ground after being lost, so that people and vehicles on the road are easily injured, and the self-locking type anti-theft well cover for municipal engineering is provided to solve the problems.

Disclosure of Invention

The invention aims to provide a self-locking anti-theft well lid for municipal engineering, which has the characteristics of protecting the well lid, avoiding the well lid from being lost, facilitating the quick installation of the well lid and having a simple structure.

The purpose of the invention can be realized by the following technical scheme:

the utility model provides a municipal works are with preventing burglary well lid from locking-type, includes the well lid shell, the cross-section of well lid shell is T type structure, and the inside cavity of having seted up of well lid shell, the inside cavity of well lid shell is equipped with the block mechanism that locking well lid was used and carries out the adjustment mechanism who adjusts to block mechanism, the second depressed part has been seted up on the surface of well lid shell, the inside of second depressed part is equipped with the control mechanism who controls adjustment mechanism.

As a preferred technical scheme of the self-locking anti-theft well lid for municipal engineering, the clamping mechanism comprises a movable insertion rod, the movable insertion rod is symmetrically and movably arranged in a cavity, a first limiting block is fixedly connected to the movable insertion rod, a first fixing block is connected to the movable insertion rod in a sliding mode, the first fixing block is fixedly connected with the inner wall of the cavity, the first fixing block is located on the outer side of the first limiting block, a first limiting spring is further sleeved on the movable insertion rod, one end of the first limiting spring is fixedly connected with the first limiting block, the other end of the first limiting spring is fixedly connected with the first fixing block, one end, facing the outside, of the movable insertion rod is movably connected with an insertion clamping block, and the other end of the insertion clamping block is of a right trapezoid structure and extends outwards to the outside of a well lid shell; the end of the inserting clamping block, which is positioned inside the movable inserting rod, is fixedly connected with a second limiting block, and a first jacking spring is fixedly connected between the second limiting block and the inside of the movable inserting rod.

As the preferred technical scheme of the self-locking anti-theft well lid for municipal engineering, the adjusting mechanism comprises second fixed blocks, the second fixed blocks are symmetrically and fixedly installed inside the cavity, opposite surfaces of the second fixed blocks are rotatably connected with two-way screw rods, the two-way screw rods are symmetrically and rotatably connected with sliding blocks, and the bottom ends of the sliding blocks are fixedly connected with a first connecting rod; the first connecting rod is fixedly connected with one end of the movable inserting rod, which is different from the end of the inserting clamping block.

As the preferred technical scheme of the self-locking anti-theft well lid for municipal engineering, the control mechanism comprises a second connecting rod, one end of the second connecting rod extends downwards into the cavity and is fixedly connected with a conical gear, the other conical gear is sleeved on a bidirectional screw rod, and the two conical gears are meshed; an adjusting shell is further arranged inside the second sunken part and is rotationally connected with a second connecting rod, fixing bulges are symmetrically and fixedly connected to the side edges of the second connecting rod, a sliding groove matched with the fixing bulges is formed inside the adjusting shell, a second limiting spring is fixedly connected to one end of the sliding groove, and the other end of the second limiting spring is fixedly connected with the fixing bulges; the top end of the second connecting rod is provided with a third sunken part, and a square groove is formed in the third sunken part.

According to the preferred technical scheme of the self-locking anti-theft well lid for municipal engineering, a first concave part is formed in the surface of a well lid shell, and a handle is fixedly connected in the first concave part.

As the preferred technical scheme of the self-locking anti-theft well lid for the municipal engineering, the use method of the self-locking anti-theft well lid for the municipal engineering comprises the following steps:

the method comprises the following steps: the well lid shell is placed above the vertical shaft, the inserting clamping block is clamped with the upper part of the vertical shaft, when the inserting clamping block is clamped with the upper part of the vertical shaft, the inclined edge of the inserting clamping block is extruded to enable the inserting clamping block to move inwards, the first jacking spring is contracted, and after the inserting clamping block is clamped with the upper part of the vertical shaft, the first jacking spring stretches to enable the inserting clamping block to reset and be clamped with the upper part of the vertical shaft;

step two: when the well lid shell needs to be disassembled, the inserting rod is inserted into the square groove, the second connecting rod is rotated to drive the conical gear at the bottom end of the second connecting rod to rotate, the two-way screw rod is rotated under the meshing action of the conical gear, the sliding block moves inwards at the moment, the movable inserting rod moves towards the inner part of the cavity, the inserting clamping block is driven to be separated from the upper part of the vertical shaft, and the handle is held by a hand to open the well lid shell;

step three: when the second connecting rod rotates, the fixed protrusion slides in the sliding groove, the second limiting spring is stretched, the inserted bar is pulled out of the square groove, and the second limiting spring contracts to enable the fixed protrusion to reset and drive the second connecting rod to reset.

The invention has the beneficial effects that:

(1) carry out the block through grafting fixture block and shaft top, make things convenient for the quick auto-lock of well lid, avoid the well lid to suffer to steal, set up movable inserted bar through the inside at the well lid shell, through the rotation of two-way screw rod, distance between the control sliding block is adjusted movable inserted bar, conveniently controls the zooming of grafting fixture block, conveniently opens and shuts the well lid.

(2) Through the setting of first tight spring in top, the block of the fixture block of conveniently pegging graft guarantees that the well lid is theftproof, and through the second connecting rod that sets up in the second depressed part, the convenience is controlled two-way screw rod, cooperates through the spacing spring of second in the regulation shell and the first spacing spring that sets up on fixed bellied connection and the activity inserted bar, makes things convenient for reseing of second connecting rod, and the fixture block of conveniently pegging graft in time resets.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic cross-sectional view of the well cover housing of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

FIG. 4 is an enlarged schematic view of the structure at B in FIG. 2;

FIG. 5 is a schematic perspective view of the top end of the second connecting rod of the present invention;

FIG. 6 is a schematic top view of the control mechanism of the present invention;

in the figure: 1. a well cover housing; 2. a handle; 3. a first recess; 4. a second recess; 5. a clamping mechanism; 51. inserting a clamping block; 52. a first fixed block; 53. a first limit spring; 54. a movable inserted link; 55. a first stopper; 56. a second limiting block; 57. a first urging spring; 6. an adjustment mechanism; 61. a second fixed block; 62. a bidirectional screw; 63. a first connecting rod; 64. a bevel gear; 65. a slider; 7. a control mechanism; 71. a second connecting rod; 72. adjusting the housing; 73. a fixed protrusion; 74. a square groove; 75. a chute; 76. and a second limit spring.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Referring to fig. 1-6, a self-locking anti-theft well lid for municipal works comprises a well lid shell 1, wherein the cross section of the well lid shell 1 is of a T-shaped structure, a cavity is formed in the well lid shell 1, a clamping mechanism 5 for locking the well lid and an adjusting mechanism 6 for adjusting the clamping mechanism 5 are arranged in the cavity in the well lid shell 1, a second concave portion 4 is formed in the surface of the well lid shell 1, and a control mechanism 7 for controlling the adjusting mechanism 6 is arranged in the second concave portion 4.

In this embodiment, make things convenient for well lid shell 1 to carry out quick block installation through block mechanism 5, adjust block mechanism 5 through adjustment mechanism 6, make things convenient for quick dismantlement of well lid shell 1, control adjustment mechanism 6 through control mechanism 7.

Specifically, block mechanism 5 is including activity inserted bar 54, activity inserted bar 54 symmetry activity sets up in the cavity, the first stopper 55 of fixedly connected with on the activity inserted bar 54, sliding connection has first fixed block 52 on the activity inserted bar 54, the inner wall fixed connection of first fixed block 52 and cavity, first fixed block 52 is located the outside of first stopper 55, first spacing spring 53 has still been cup jointed on the activity inserted bar 54, the one end and the first stopper 55 fixed connection of first spacing spring 53, the other end and first fixed block 52 fixed connection, the one end swing joint of activity inserted bar 54 towards the outside has grafting fixture block 51, the other end of grafting fixture block 51 is the right trapezoid structure, and outwards extends to the outside of well lid shell 1.

A second limiting block 56 is fixedly connected to one end of the insertion fixture block 51 located inside the movable insertion rod 54, and a first jacking spring 57 is fixedly connected between the second limiting block 56 and the inside of the movable insertion rod 54.

In this embodiment, the well lid housing 1 is placed above the vertical shaft, so that the plugging fixture block 51 is engaged with the upper side of the vertical shaft, when the plugging fixture block 51 is engaged with the upper side of the vertical shaft, the oblique edge of the plugging fixture block 51 is squeezed to move the plugging fixture block 51 inward, so that the first tightening spring 57 contracts, and after the plugging fixture block 51 is engaged with the upper side of the vertical shaft, the first tightening spring 57 expands to restore the plugging fixture block 51 and engage with the upper side of the vertical shaft.

Specifically, adjustment mechanism 6 includes second fixed block 61, second fixed block 61 symmetry fixed mounting is in the inside of cavity, it is connected with two-way screw rod 62 to rotate on the opposite face of second fixed block 61, the symmetry closes soon on two-way screw rod 62 and is connected with sliding block 65, sliding block 65's bottom fixedly connected with head rod 63.

The first connecting rod 63 is fixedly connected with one end of the movable inserting rod 54, which is different from the inserting fixture block 51.

In this embodiment, when well lid shell 1 needs to be dismantled, insert the inserted bar in square groove 74, rotate second connecting rod 71, drive the conical gear 64 rotation of second connecting rod 71 bottom, make two-way screw rod 62 rotate under the effect of conical gear 64 meshing, sliding block 65 inward movement this moment makes activity inserted bar 54 to the inside motion of cavity to drive grafting fixture block 51 and shaft top separation, hold handle 2, open well lid shell 1.

Specifically, the control mechanism 7 includes a second connecting rod 71, one end of the second connecting rod 71 extends downward into the cavity and is fixedly connected with a conical gear 64, the other conical gear 64 is sleeved on the bidirectional screw 62, and the two conical gears 64 are meshed.

The inside of second depressed part 4 still is equipped with adjusts shell 72, it rotates with second connecting rod 71 to adjust shell 72 and is connected, the fixed arch 73 of the side symmetry fixedly connected with of second connecting rod 71, adjust the inside of shell 72 set up with the spout 75 of fixed arch 73 looks adaptation, the spacing spring 76 of one end fixedly connected with second of spout 75, the other end and the fixed arch 73 fixed connection of the spacing spring 76 of second.

In this embodiment, when the second connecting rod 71 rotates, the fixing protrusion 73 slides in the sliding slot 75, the second limiting spring 76 is stretched, and after the inserting rod is drawn out from the square groove 74, the second limiting spring 76 contracts to reset the fixing protrusion 73, so as to drive the second connecting rod 71 to reset.

Specifically, a third concave portion is arranged at the top end of the second connecting rod 71, and a square groove 74 is formed in the third concave portion.

In this embodiment, a square groove 74 is formed in the third recessed portion, so as to facilitate controlling the rotation of the second connecting rod 71.

Specifically, first depressed part 3 has been seted up on the surface of well lid shell 1, fixedly connected with handle 2 in the first depressed part 3.

In this embodiment, when well lid shell 1 needs the dismantlement formula, hold handle 2, open well lid shell 1, make things convenient for taking of well lid shell 1.

The using method of the invention comprises the following steps:

the method comprises the following steps: placing the well lid shell 1 above the vertical shaft to enable the plugging fixture block 51 to be clamped with the upper part of the vertical shaft, when the plugging fixture block 51 is clamped with the upper part of the vertical shaft, the oblique edge of the plugging fixture block 51 is extruded to enable the plugging fixture block 51 to move inwards to enable the first tightening spring 57 to contract, and after the plugging fixture block 51 is clamped with the upper part of the vertical shaft, the first tightening spring 57 stretches to enable the plugging fixture block 51 to reset and be clamped with the upper part of the vertical shaft;

step two: when the well lid shell 1 needs to be disassembled, the inserting rod is inserted into the square groove 74, the second connecting rod 71 is rotated to drive the conical gear 64 at the bottom end of the second connecting rod 71 to rotate, the bidirectional screw 62 is rotated under the meshing action of the conical gear 64, the sliding block 65 moves inwards at the moment, the movable inserting rod 54 moves towards the inside of the cavity and drives the inserting clamping block 51 to be separated from the upper part of the vertical shaft, and the handle 2 is held by a hand to open the well lid shell 1;

step three: when the second connecting rod 71 rotates, the fixing protrusion 73 slides in the sliding groove 75, the second limiting spring 76 is stretched, and after the inserting rod is pulled out from the square groove 74, the second limiting spring 76 contracts to reset the fixing protrusion 73 and drive the second connecting rod 71 to reset.

Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.