阅读说明：本技术 一种自动顶出式窨井口警示装置 (Automatic ejecting type inspection well mouth warning device ) 是由 王素侠 于 2021-03-18 设计创作，主要内容包括：本发明公开了一种自动顶出式窨井口警示装置,包括环形的窨井座和与其适配的井盖,窨井座的内部设有环形的储气腔,窨井座的内侧壁开设有两个操作槽,操作槽的内部安装有注气筒,注气筒的输出端与储气腔的内部连通且限制气流单向流入储气腔,窨井座内壁上安安装有两个可上下活动的操作杆,利用汽车行驶过井盖表面,对其产生形变,由于井盖圆心处产生的形变较大,会呈现瞬时微凹的型变现象,会驱动杠杆转动,杠杆推动操作杆下移,带动注气筒工作,多次运动向储气腔内部注入气流,当井盖被不法分子偷窃后,操作杆在第一弹簧的作用下上移,推动拨动阀,使储气腔内的压缩空气进入条形气囊,条形气囊充气扩张配合表面的荧光条对来往的行车进行警示。(The invention discloses an automatic ejection type inspection well mouth warning device, which comprises an annular inspection well seat and a well cover matched with the inspection well seat, wherein an annular gas storage cavity is arranged inside the inspection well seat, two operation grooves are formed in the inner side wall of the inspection well seat, a gas injection cylinder is arranged inside the operation grooves, the output end of the gas injection cylinder is communicated with the inside of the gas storage cavity and limits airflow to flow into the gas storage cavity in a single direction, two operation rods capable of moving up and down are arranged on the inner wall of the inspection well seat, an automobile drives the surface of the well cover to deform, due to the fact that deformation generated at the circle center of the well cover is large, the phenomenon of instantaneous slight concave deformation can be generated, a lever is driven to rotate, the lever pushes the operation rods to move down to drive the gas injection cylinder to work, airflow is injected into the gas storage cavity by multiple movements, when the well cover is stolen by lawless molecules, the operation rods move up under the action of a first spring to push a poking valve to enable compressed air in the gas storage cavity to enter a strip-shaped air bag, the strip-shaped air bag is inflated to expand and is matched with the fluorescent strip on the surface to warn the traveling vehicles.)

1. The utility model provides an automatic liftout inspection shaft mouth warning device, includes annular inspection shaft seat (1) and well lid (2) rather than the adaptation, well lid (2) are connected its characterized in that through bolt and inspection shaft seat (1): an annular gas storage cavity (3) is arranged inside the annular inspection well seat (1), two operation grooves (4) are formed in the inner side wall of the inspection well seat (1), a gas injection cylinder (5) is installed inside each operation groove (4), the output end of each gas injection cylinder (5) is communicated with the inside of the gas storage cavity (3) and limits one-way flow of gas flow into the gas storage cavity (3), two operation rods (7) capable of moving up and down are installed on the inner wall of the inspection well seat (1) through fixing rings (6), the bottom ends of the two operation rods (7) are fixedly connected with the same movable ring (8), two sides of the movable ring (8) are fixedly connected with connecting cross rods (9) extending to the driving gas injection cylinder (5) inside the operation grooves (4), the air inlet end of the air injection cylinder (5) extends out of the inner arc surface of the inspection well seat (1), the air flow is limited to enter the air injection cylinder (5) in a one-way mode, and a piston (28) which is driven by a connecting cross rod (9) to move up and down is arranged in the air injection cylinder (5);

two accommodating grooves (10) are formed in the oblique end face of the top of the inspection well seat (1), a strip-shaped air bag (11) is accommodated in each accommodating groove (10), a fluorescent strip is arranged on the surface of each strip-shaped air bag (11), each strip-shaped air bag (11) is communicated with the air storage cavity (3) through a shifting valve (12), two groups of lever mechanisms are arranged on the lower surface of the well cover (2), each lever mechanism comprises a rotating seat (13) and a lever (14), each rotating seat (13) is fixedly connected to the edge of the lower surface of the well cover (2), one end, far away from the rotating seat (13), of each lever (14) is located in the center of the lower surface of the well cover (2), a plane block (15) is arranged on the top surface of each lever, is tightly attached to the lower surface of the well cover (2), one end, close to the rotating seat (13), of each lever (14) is located right above the operating rod (7), and the operating rod (7) can be driven to vertically move downwards when the lever (14) rotates by taking the rotating seat (13) as a reference point, the fixed surface of action bars (7) is connected with reset ring (16), and the surface cover of action bars (7) is equipped with first spring (17), and first spring (17) are located between solid fixed ring (6) and reset ring (16), and the surface mounting of action bars (7) has control ring (18), and the control lever of toggle valve (12) extends the interior cambered surface of inspection well seat (1) and is located the top of controlling ring (18), install reset spring (19) between the lower surface of lever (14) one end that is located action bars (7) top and well lid (2), and the natural length of reset spring (19) is greater than the length of rotating seat (13).

2. The automatic ejection type inspection well mouth warning device is characterized in that: the inner arc surface of the inspection well seat (1) is fixedly connected with a functional ring (20), the functional ring (20) is located below a movable ring (8), a first magnetic block (21) is embedded on the lower surface of the movable ring (8), the first magnetic block (21) and the upper surface of the functional ring (20) generate magnetic adsorption, a second magnetic block (22) is embedded on the upper surface of the movable ring (8), an ascending hole (23) and a descending hole (24) are formed in the upper surface of the well lid (2), the ascending hole (23) and the second magnetic block (22) are located on the same vertical line, the descending hole (24) is located right above the top end surface of the movable ring (8), an iron rod (25) can be inserted into the ascending hole (23), the adsorption force generated by the second magnetic block (22) and the bottom end of the iron rod (25) is greater than the adsorption force generated by the first magnetic block (21) and the functional ring (20), and scale marks are arranged on the surface of the iron rod (25), the adsorption force generated by the first magnetic block (21) and the functional ring (20) is greater than the elastic force of the first spring (17), and the elastic force of the return spring (19) is greater than the elastic force of the first spring (17).

3. The automatic ejection type inspection well mouth warning device is characterized in that: the spring type safety valve (26) communicated with the inside of the gas storage cavity (3) is installed on the inner top wall of the operation groove (4), and the cavity cover (27) matched with the accommodating groove (10) is installed on the lower surface of the well cover (2).

Technical Field

The invention relates to the technical field of municipal facilities, in particular to an automatic ejection type inspection well mouth warning device.

Background

There are many underground pipes in urban construction, such as sewers, underground gas pipes, water supply pipes, power pipes, communication pipes, defense pipes, etc., which have an outlet to the ground at every other section, the section from the pipe to the ground is called a manhole, which is usually flush with the ground, and therefore a cover is needed to cover the manhole, called a manhole cover.

Under the condition that the inspection well cover is lacked, the road surface needs to be timely supported and protected to prevent the falling of pedestrians and vehicles.

At present, most of traffic accidents caused by falling of the inspection well cover are caused by the fact that avoidance and safety marks are not found in time, and therefore the invention provides an automatic ejecting type inspection well opening warning device.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides an automatic ejection type inspection well mouth warning device.

In order to achieve the purpose, the invention adopts the following technical scheme:

an automatic ejection type inspection well mouth warning device comprises an annular inspection well seat and a well cover matched with the annular inspection well seat, wherein the well cover is connected with the inspection well seat through a bolt, an annular gas storage cavity is arranged inside the annular inspection well seat, two operation grooves are formed in the inner side wall of the inspection well seat, a gas injection cylinder is arranged inside each operation groove, the output end of the gas injection cylinder is communicated with the inside of the gas storage cavity and limits one-way flow of gas flow into the gas storage cavity, two operation rods capable of moving up and down are arranged on the inner wall of the inspection well seat through fixing rings, the bottom ends of the two operation rods are fixedly connected with a same movable ring, two sides of the movable ring are fixedly connected with a connecting cross rod extending to the inside of the operation groove and driving the gas injection cylinder, the gas inlet end of the gas injection cylinder extends out of the inner arc surface of the inspection well seat, the gas flow is limited to enter the gas injection cylinder in a one-way mode, and a piston which is driven by a connecting cross rod to move up and down is arranged in the gas injection cylinder;

the top oblique end surface of the inspection well seat is provided with two containing grooves, a strip-shaped air bag is contained in the containing grooves, the surface of the strip-shaped air bag is provided with a fluorescent strip, the strip-shaped air bag is communicated with the air storage cavity through a toggle valve, the lower surface of the well cover is provided with two groups of lever mechanisms, each lever mechanism comprises a rotating seat and a lever, the rotating seat is fixedly connected to the edge of the lower surface of the well cover, one end of each lever, far away from the rotating seat, is positioned at the center of the lower surface of the well cover, the top surface of each lever is provided with a plane block tightly attached to the lower surface of the well cover, one end, close to the rotating seat, of each lever is positioned right above an operating rod, the operating rod can be driven to vertically move downwards when the lever rotates by taking the rotating seat as a reference point, the surface of the operating rod is fixedly connected with a reset ring, the surface of the operating rod is sleeved with a first spring, the first spring is positioned between a fixed ring and the reset ring, the surface of the operating rod is provided with a control ring, the control rod of the toggle valve extends out of the inner arc surface of the inspection well seat and is positioned above the control ring, and a return spring is arranged between one end of the lever, which is positioned above the operating rod, and the lower surface of the well lid, and the natural length of the return spring is greater than the length of the rotating seat.

Preferably, the inner arc surface of the inspection well seat is fixedly connected with a functional ring, the functional ring is located below the movable ring, a first magnetic block is embedded in the lower surface of the movable ring, the first magnetic block and the upper surface of the functional ring generate magnetic adsorption, a second magnetic block is embedded in the upper surface of the movable ring, an ascending hole and a descending hole are formed in the upper surface of the well cover, the ascending hole and the second magnetic block are located on the same vertical line, the descending hole is located right above the top end surface of the movable ring, an iron rod can be inserted into the ascending hole, the adsorption force generated by the second magnetic block and the bottom end of the iron rod is greater than that generated by the first magnetic block and the functional ring, scale marks are arranged on the surface of the iron rod, the adsorption force generated by the first magnetic block and the functional ring is greater than the elastic force of a first spring, and the elastic force of the return spring is greater than the elastic force of the first spring.

Preferably, the spring type safety valve communicated with the inside of the gas storage cavity is installed on the inner top wall of the operation groove, and the cavity cover matched with the containing groove is installed on the lower surface of the well cover.

The invention has the following beneficial effects:

1. this automatic ejecting formula inspection shaft mouth warning device, utilize the car to drive the well lid surface, produce deformation to it, because the deformation that well lid centre of a circle department produced is great, can present the deformation phenomenon of instantaneous slightly concave, can drive the lever and rotate, the lever promotes the action bars and moves down, drive the work of annotating the inflator, many times the motion is to the inside air current that injects of gas storage chamber, after the well lid is stolen by lawless persons, the action bars shifts up under the effect of first spring, promote the stirring valve, make the compressed air in the gas storage chamber get into bar gasbag fast inside, the bar gasbag is aerifyd the expansion, thereby the phosphor strip on cooperation surface warns the driving of coming and going, and the security is improved.

2. This automatic ejecting formula inspection shaft mouth warning device through setting up lever mechanism in the bottom of well lid, through the intrados setting with activity ring, action bars laminating inspection shaft seat, avoids influencing staff's normal municipal administration maintenance construction.

3. This automatic ejecting formula inspection shaft mouth warning device, through inserting the decline hole with the iron set, can support the loose ring, make the loose ring be connected with the function ring through first magnetic path, thereby in normal operation process, avoid the action bars to rise, open and dial the valve, insert the hole that rises through setting up the iron set, produce magnetic force with the surface of second magnetic path and adsorb, can drive the loose ring and rise and the separation of function ring, another iron set of deuterogamying inserts the decline hole, observe the length that the control iron set inserted the decline hole according to the scale on iron set surface, utilize iron set and scale sign cooperation, it rises to avoid another iron set excessively to drive the loose ring, prevent to touch and dial the valve, it resets to drive the loose ring simultaneously, thereby have artifical controllable function.

Drawings

FIG. 1 is a schematic view of an installation front-cut structure of an automatic ejection type inspection well mouth warning device;

FIG. 2 is a front section of an automatic ejection type inspection well mouth warning device;

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

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

FIG. 5 is a schematic view of a top-down structure of a manhole base and a gas storage cavity of an automatic ejection type manhole opening warning device;

FIG. 6 is a diagram showing a state that a well lid and a well base of the automatic ejection type well mouth warning device are separated;

fig. 7 is an enlarged view of the structure at C in fig. 6.

In the figure: the device comprises an inspection well base 1, a well cover 2, an air storage cavity 3, an operation groove 4, an air injection cylinder 5, a fixing ring 6, an operation rod 7, a movable ring 8, a connecting cross rod 9, a containing groove 10, a strip-shaped air bag 11, a poking valve 12, a rotating seat 13, a lever 14, a plane block 15, a reset ring 16, a first spring 17, an operation ring 18, a reset spring 19, a function ring 20, a first magnetic block 21, a second magnetic block 22, an ascending hole 23, a descending hole 24, an iron rod 25, a spring type safety valve 26, a cavity cover 27 and a piston 28.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-7, an automatic ejection type inspection well mouth warning device comprises an annular inspection well base 1 and a well cover 2 matched with the inspection well base, wherein the well cover 2 is connected with the inspection well base 1 through a bolt, an annular gas storage cavity 3 is arranged inside the annular inspection well base 1, two operation grooves 4 are formed in the inner side wall of the inspection well base 1, a gas injection cylinder 5 is arranged inside each operation groove 4, the output end of the gas injection cylinder 5 is communicated with the inside of the gas storage cavity 3 and limits the unidirectional flow of gas into the gas storage cavity 3, two left and right operation rods 7 capable of moving up and down are arranged on the inner wall of the inspection well base 1 through a fixing ring 6, the bottom ends of the two operation rods 7 are fixedly connected with a same movable ring 8, the two sides of the movable ring 8 are fixedly connected with connecting cross rods 9 extending to the inside of the operation grooves 4 and driving the gas injection cylinder 5, the gas inlet end of the gas injection cylinder 5 extends out of the inner arc surface of the inspection well base 1 and limits the unidirectional flow of gas injection cylinder 5, the gas injection cylinder 5 is internally provided with a piston 28 which is driven to move up and down by the connecting cross rod 9.

The upper oblique end face of the top of the inspection well seat 1 is provided with two containing grooves 10, a strip-shaped air bag 11 is contained in the containing grooves 10, the surface of the strip-shaped air bag 11 is provided with a fluorescent strip, the strip-shaped air bag 11 is communicated with the air storage cavity 3 through a shifting valve 12, the lower surface of the well cover 2 is provided with two groups of lever mechanisms, each lever mechanism comprises a rotating seat 13 and a lever 14, the rotating seat 13 is fixedly connected at the edge of the lower surface of the well cover 2, one end of each lever 14, far away from the rotating seat 13, is positioned at the center of the lower surface of the well cover 2, the top surface of each lever is provided with a plane block 15 tightly attached to the lower surface of the well cover 2, one end of each lever 14, close to the rotating seat 13, is positioned right above the operating rod 7, the lever 14 can drive the operating rod 7 to vertically move downwards when rotating by taking the rotating seat 13 as a reference point, the surface of the operating rod 7 is fixedly connected with a reset ring 16, the surface of the operating rod 7 is sleeved with a first spring 17, the first spring 17 is positioned between the fixed ring 6 and the reset ring 16, an operation ring 18 is arranged on the surface of the operating rod 7, a control rod of the toggle valve 12 extends out of the inner arc surface of the inspection well seat 1 and is positioned above the operation ring 18, a return spring 19 is arranged between one end of the lever 14 positioned above the operating rod 7 and the lower surface of the well cover 2, and the natural length of the return spring 19 is greater than that of the rotating seat 13.

The automatic ejection type inspection well mouth warning device utilizes the fact that an automobile runs over the surface of a well lid 2 to deform the well lid, due to the fact that deformation generated at the circle center of the well lid 2 is large, the instantaneous slightly concave deformation phenomenon can be generated, a lever 14 can be driven to rotate, the lever 14 drives an operating rod 7 to move downwards under the action of a reset spring 19 to drive an air injection tube 5 to work, air flow is injected into an air storage cavity 3 through multiple movements, after the well lid 2 is stolen by a lawless person, the operating rod 7 moves upwards under the action of a first spring 17 and a reset ring 16, an operating ring 18 pushes a poking valve 12, compressed air in the air storage cavity 3 quickly enters a bar-shaped air bag 11, the bar-shaped air bag 11 is inflated and expanded, therefore, a user can warn driving vehicles in and out through a fluorescent strip on the matching surface, safety is improved, meanwhile, the lever 14 mechanism is arranged at the bottom of the well lid 2, the movable ring 8 and the operating rod 7 are attached to the inner arc surface of an inspection well base 1, avoid influencing staff's normal municipal administration maintenance construction.

The inner arc surface of the inspection well seat 1 is fixedly connected with a functional ring 20, the functional ring 20 is located below the movable ring 8, a first magnetic block 21 is embedded on the lower surface of the movable ring 8, the first magnetic block 21 and the upper surface of the functional ring 20 generate magnetic adsorption, a second magnetic block 22 is embedded on the upper surface of the movable ring 8, an ascending hole 23 and a descending hole 24 are formed in the upper surface of the well lid 2, the ascending hole 23 and the second magnetic block 22 are located on the same vertical line, the descending hole 24 is located right above the top end surface of the movable ring 8, an iron rod 25 can be inserted into the ascending hole 23, the adsorption force generated by the second magnetic block 22 and the bottom end of the iron rod 25 is greater than that generated by the first magnetic block 21 and the functional ring 20, scale marks are arranged on the surface of the iron rod 25, the adsorption force generated by the first magnetic block 21 and the functional ring 20 is greater than the elastic force of the first spring 17, and the elastic force of the return spring 19 is greater than that of the first spring 17.

Spring relief valve 26 with the inside intercommunication of gas storage chamber 3 is installed to the interior roof of operation groove 4, well lid 2's lower surface mounting have with accomodate the chamber lid 27 of groove 10 adaptation, can avoid the too high phenomenon of air pressure in the gas storage chamber 3 through setting up spring relief valve 26, through installing chamber lid 27 in well lid 2's bottom, can be when the person of stealing steals well lid 2, open the chamber lid 27 of accomodating groove 10, be convenient for shifting out of follow-up bar gasbag 11.

The automatic ejecting type inspection well mouth warning device can push against the movable ring 8 by inserting the iron rod 25 into the descending hole 24, so that the movable ring 8 is connected with the functional ring 20 through the first magnetic block 21, therefore, in the normal operation process, the operating rod 7 is prevented from rising, the poking valve 12 is opened, the iron rod 25 is inserted into the rising hole 23 to generate magnetic attraction with the surface of the second magnetic block 22, can drive the movable ring 8 to ascend to be separated from the functional ring 20, and then is matched with another iron rod 25 to be inserted into the descending hole 24, observe the length that control iron pole 25 inserted decline hole 24 according to the scale on iron pole 25 surface, utilize iron pole 25 and scale sign cooperation to support the movable ring 8, avoid another iron pole 25 and second magnetic path 22 magnetic force to adsorb excessively to drive movable ring 8 and rise, prevent to control ring 18 and touch shifting valve 12, drive movable ring 8 simultaneously and reset to have artifical controllable and function that resets.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.