CN217298690U - Well lid protection warning device - Google Patents

Abstract

The utility model discloses a well lid protection warning device, which comprises a frame, the whole body is rectangular, and a framework used as the well lid protection warning device provides support for each mechanism and protects operators and pedestrians; the four wheels are respectively connected with the frame through corresponding telescopic structures and used for putting down the wheels in a moving state so as to move the well lid protection warning device, and the wheels are folded in a stopping state so as to prevent the well lid protection warning device from moving; the well lid moving mechanism comprises a lever and a pull rod, wherein the lever is arranged at the top of the frame, one end of the pull rod is connected with the lever, the other end of the pull rod is used for connecting the well lid, and the lever is matched with the pull rod and used for assisting an operator to pull up the well lid; the manhole cover fixing structure is arranged at the top of the frame and used for fixing the manhole cover; the warning board is arranged at the top of the frame and used for warning pedestrians to keep away from a wellhead. The technical scheme of the utility model, can solve and use the problem that simple and easy rail can't effectively protect personnel's safety among the prior art scheme.

Description

Well lid protection warning device

Technical Field

The utility model relates to a municipal administration public facilities field specifically is a well lid protection warning device.

Background

The well lid is used for covering the offal well head, prevents that people or object from falling, spreads all over in city street, when the sewer blocks up or surface ponding is too much to need to accelerate the drainage, can lift the well lid usually. However, after the well lid is lifted in rainy days, the accumulated water covers the well mouth to influence the sight, the problem that pedestrians and vehicles fall into a sewer well is often caused, the safety of the pedestrians and vehicles is seriously influenced, and particularly when the accumulated water is deep, the turbulent water flow also has great threat to workers lifting the well lid.

In order to improve the security of well lid, when overhauing sewage pipes or opening the well lid rainy day, place simple and easy rail or roadblock around the well lid usually, but simple and easy rail and roadblock can not effectively protect municipal staff and pedestrian when rivers are torrential.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a well lid protection warning device for use the problem that simple and easy rail can't effectively protect personnel's safety among the solution prior art scheme.

In order to solve the above problem, the utility model provides a following technical scheme:

a well lid protection warning device includes: the whole frame is rectangular and is used as the whole framework of the well lid protection warning device to support all mechanisms and protect operators and pedestrians from falling into the well;

the four wheels are respectively arranged at four corners of the bottom of the frame, each wheel is respectively connected with the frame through a corresponding telescopic structure, the telescopic direction of the telescopic structures is the height direction of the frame, and the wheels are put down in a moving state so as to move the well lid protection warning device, and are retracted in a stopping state so as to prevent the well lid protection warning device from moving;

the manhole cover moving mechanism comprises a lever and a pull rod, wherein the lever is arranged at the top of the frame, the length direction of the pull rod is the height direction of the frame, one end of the pull rod is connected with the lever, the other end of the pull rod is used for connecting a manhole cover, and the lever is matched with the pull rod and used for assisting an operator to pull up the manhole cover;

the well lid fixing structure is arranged at the top of the frame and used for fixing the well lid;

the warning board sets up the top of frame for the warning pedestrian keeps away from the well head.

According to the utility model discloses an embodiment, the frame includes four angle steel fixed connection become and bottom, four first square tube steel fixed connection that form top and the side frame that four second square tube steel constitute to the bottom fixed connection of each second square tube steel is in on four angles of bottom, the top is connected the top.

According to the utility model discloses an embodiment, each side of frame is provided with corresponding fender rod respectively for prevent that operating personnel from falling into the lower well.

According to the utility model discloses an embodiment, the wheel is the gyro wheel, telescopic machanism includes: pillar, rack, gear and rocking arm, the pillar sets up in the second square tube steel that corresponds, and length direction is the same with the length direction who corresponds second square tube steel, and corresponding gyro wheel is connected to its bottom, and the top is passed through the rack with gear drive connects to be provided with corresponding round hole on each second square tube steel, the rocking arm is worn to establish in the round hole and with gear connection, the rocking arm is used for rotating the gear is in order to drive the pillar motion, control putting down and packing up of gyro wheel.

According to the utility model discloses an embodiment, the lever includes bearing and horizontal pole, the top is provided with the steel pipe, the bearing housing is established on the steel pipe, horizontal pole fixed connection be in on the bearing surface, steel pipe, bearing and horizontal pole be used for forming with the steel pipe provides the helping hand for operating personnel pull-up well lid as the lever of fulcrum.

According to the utility model discloses an embodiment, the pull rod top is provided with first ring, the bottom is provided with first iron hook, the one end of horizontal pole is provided with the second ring, first ring with the second ring is nested each other for connect horizontal pole and pull rod, first iron hook is used for hooking in the well lid aperture in order to pull up the well lid.

According to the utility model discloses an embodiment, well lid fixed knot constructs including third ring, connecting rod and second iron hook, the third ring sets up the top of connecting rod, the second iron hook is in the bottom of connecting rod, and the third ring cup joint be in on the top frame of frame, the second iron hook is used for pulling up the well lid after fixed well lid be in the well lid protects warning device.

According to the utility model discloses an embodiment, the warning sign includes montant and circle tablet, montant and circle tablet fixed connection insert in the second square tube steel middle part space of frame side frame.

The technical effects of the utility model: the technical scheme that the utility model provides, its well lid protection warning device includes the frame, four wheels, well lid moving mechanism, well lid fixed knot constructs and warning sign, wherein the frame provides the support for each mechanism of well lid protection warning device, and separate personnel and lower well head, four wheels are used for easily removing well lid protection warning device to the well head that needs the protection, and after well lid protection warning device removed to suitable position, pack up the wheel and prevent well lid protection warning device and remove once more, well lid moving mechanism uses lever helping hand operating personnel to hook up the well lid when ponding is difficult to open than the deep well lid, well lid fixed knot constructs and is used for opening the back fixed well lid at the well lid on well lid protection warning device frame at the well lid, make things convenient for the staff to overhaul or make ponding flow into the lower well as early as possible, the warning sign is used for reminding pedestrian vehicle to keep away from the well head that drains, consequently this well lid protection warning device can provide for municipal staff and pedestrian's safety under conditions such as rainy day ponding and can be in the well lid protection warning device By effective protection.

Drawings

The above and other objects, features and advantages of exemplary embodiments of the present invention will become readily apparent from the following detailed description read in conjunction with the accompanying drawings. In the accompanying drawings, several embodiments of the present invention are illustrated by way of example and not by way of limitation, and like reference numerals designate like or corresponding parts, in which:

fig. 1 is a schematic structural view of a manhole cover protection warning device according to an embodiment of the present invention;

fig. 2 is a schematic view of a wheel retraction mechanism according to an embodiment of the present invention;

fig. 3 is according to the utility model discloses well lid moving mechanism schematic diagram.

Detailed Description

The technical solutions in the embodiments of the present application are described below clearly and completely with reference to the drawings in the embodiments of the present application, and it should be understood by those skilled in the art that the embodiments described below are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Please refer to the structure that fig. 1 shows is the utility model provides a well lid protection warning device, this well lid protection warning device use frame construction to surround the well head and install the warning sign additional and prevent that personnel from dropping, wheel, well lid moving mechanism and well lid fixing device helping hand municipal personnel operation in addition. The structure shown in fig. 1 is combined below to describe the manhole cover protection warning device in detail. As shown in fig. 1, the manhole cover protection warning device provided by the utility model comprises a frame 1, four wheels 2, a manhole cover moving mechanism 3, a manhole cover fixing structure 6 and a warning board 7, wherein the frame 1 is rectangular as a whole, and is used as an integral framework of the manhole cover protection warning device to support each mechanism and protect operators and pedestrians from falling into the manhole; the four wheels 2 are respectively arranged at four corners of the bottom of the frame 1, each wheel 2 is connected with the frame 1 through a corresponding telescopic structure, the telescopic direction of the telescopic structures is the height direction of the frame, and the wheels 2 are put down in a moving state so as to move the well lid protection warning device, and the wheels 2 are folded in a stopping state so as to prevent the well lid protection warning device from moving; above-mentioned well lid moving mechanism 3 includes lever 4 and pull rod 5, and wherein lever 4 sets up at the top of frame 1, and the length direction of pull rod 5 is the direction of height of frame 1, and lever 4 is connected to its one end, and the other end is used for connecting the well lid, and lever 4 cooperates with pull rod 5 for helping hand operating personnel pulls up the well lid. The well cover fixing structure 6 is arranged at the top of the frame 1 and used for fixing the well cover; above-mentioned warning sign 7 sets up at frame 1's top for warn the pedestrian and keep away from the well head.

To sum up, the utility model provides a technical scheme, the above-mentioned well lid protection warning device who includes frame 1, four wheels 2, well lid moving mechanism 3, well lid fixed knot construct 6 and warning sign 7 can provide reliable effectual protection for municipal staff and pedestrian's safety under conditions such as rainy day ponding to help municipal staff to carry out relevant operation.

In one embodiment, the bottom of the frame 1 is welded by four angle steels, one side of each angle steel is parallel to the bottom surface of the frame 1, the other side of each angle steel is parallel to the side surface of the frame, the four side frames on the side surfaces are made of square tube steel and are welded and fixed with the four angle steels at the four corners of the bottom of the frame, and the four side frames on the top are also made of square tube steel and are welded on the four side frames. Because angle steel and square tube steel all have fairly high intensity, be enough to support wheel 2, well lid moving mechanism 3, well lid fixed knot construct 6 and warning sign 7, when the stall state, one side and the ground contact of four angle steels, frame self also has sufficient weight simultaneously and guarantees that well lid protection warning device is unlikely because the rainwater takes place the displacement rainy day.

In one embodiment, the bottom surface of the frame 1 is made of four 90cm angle steels, the side surfaces of the four frames are made of four 100cm square tube steels, the diameter of a common well cover is not more than 80cm, so the size of the used section bars is enough to cover a well mouth to protect personnel, but because the gaps among the frames are still large, the possibility that personnel fall into a sewer well from the space among the frames still exists, and therefore corresponding guard bars are respectively arranged on each side surface, and the four guard bars are parallel to the bottom surface of the frame 1 and welded in the middles of the four side frames on the side surfaces. After four guard bars are additionally arranged, personnel can be ensured not to fall into the sewer well from the space between the side frames.

As shown in fig. 2, in one embodiment, the wheel 2 is a roller, and the telescopic mechanism includes: pillar 9, rack 10, gear 11 and rocking arm 12, the square tube steel that four frames all used in frame 1 side, there is square hole in the middle of the square tube steel, with the vertical square tube steel that corresponds the side of inserting of pillar 9, corresponding gyro wheel is connected to pillar 9 bottom, the top is riveted with rack 10, rack 10 and 11 intermeshing of gear, it has corresponding round hole to open on the square tube steel that the side used, rocking arm 12 inserts the round hole that corresponds and cup joints with gear 11, drive gear 11 through rotating rocking arm 12 and rotate, then drive rack 10 and reciprocate along the inside hole of square tube steel, thereby control pillar 9 and gyro wheel stretch out or retract the inside hole of square tube steel. Consequently, the mode of setting up of this embodiment can be when needs remove well lid protection warning device to the well lid position, rotates rocking arm 12 and makes the gyro wheel stretch out, removes well lid protection warning device and removes behind the suitable position, and reverse rotation rocking arm 12 makes gyro wheel withdrawal square tube steel, and four angle steel contact ground in 1 bottom surface of frame this moment, well lid protection warning device no longer remove.

As shown in fig. 3, in one embodiment, the lever 4 includes a bearing 13 and a cross bar 14, a steel pipe 15 is welded on the top of the frame 1, the bearing 13 is sleeved on the steel pipe 15, the cross bar 14 is welded on the outer surface of the bearing 13, and one end of the cross bar 14 is connected with the pull rod 5. When ponding in rainy day, because the pressure of ponding, the well lid is difficult to lift usually, but when ponding is more, has to open the well lid again and makes the rapid excretory needs of ponding, and lifts the well lid after ponding flows into the lower well fast, also is huge danger to municipal administration operating personnel. In this embodiment, a downward pressure can be applied through the other end of the cross bar 14, the steel pipe 15, the bearing 13 and the cross bar 14 form a lever using the steel pipe 15 as a pivot, the pull rod 5 is driven to easily pull up the well lid, and meanwhile, the frame 1 can also protect an operator from being involved in a drainage well.

In one embodiment, the top end of the pull rod 5 is provided with a first circular ring, the bottom end of the pull rod is provided with a first iron hook, one end of the cross rod 14 is provided with a second circular ring, the first circular ring and the second circular ring are nested with each other and used for connecting the cross rod 14 and the pull rod 5, and the first iron hook is used for hooking into a small hole of the well cover so as to pull up the well cover. When will pull up the well lid, the position that needs constantly adjust pull rod 5 is used for hooking into in the well lid aperture with first iron hook, consequently needs the one end of 5 tops of pull rod and horizontal pole 14 to use the universal joint to connect, makes things convenient for pull rod 5 adjusting position, but the universal joint is expensive, and in the mode that sets up of this embodiment, set up the ring of mutual nestification in the one end of 5 tops of pull rod and horizontal pole 14, can realize the function of similar universal joint, the whole cost of manufacture of well lid protection warning device has been reduced again.

In one embodiment, the manhole cover fixing structure 6 comprises a third ring welded to the top end of the connecting rod, a connecting rod, and a second iron hook welded to the bottom end of the connecting rod, and the third ring is sleeved on the top frame of the frame, and the second iron hook is used for fixing the manhole cover in the manhole cover protection warning device after the manhole cover is pulled up. After lifting the well lid, generally need be fixed the well lid in order to make things convenient for ponding to discharge from the lower well as early as possible, well lid fixed knot constructs 6 and directly uses ring, connecting rod and iron hook to hang the well lid on well lid protection warning device top frame, simple structure, the reliability is high.

In one embodiment, the warning board includes montant and circle tablet, and the welding of circle tablet is on the montant, and well lid protection warning device side frame uses the square tube steel, has the hole in the middle of the square tube steel, directly can realize the warning effect with in the montant inserts the square tube steel hole.

From the above description of the present specification, those skilled in the art will also understand the terms used below, terms indicating orientation or positional relationship, such as "upper", "lower", "front", "rear", "left", "right", "length", "width", "thickness", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", "central", "longitudinal", "transverse", "clockwise" or "counterclockwise", etc., are based on the orientation or positional relationship as shown in the drawings of the present specification, it is for the purpose of facilitating the explanation of the invention and simplifying the description, and it is not intended to state or imply that the devices or elements involved must be in the particular orientation described, constructed and operated, therefore, the above terms of orientation or positional relationship should not be interpreted or interpreted as limiting the present invention.

In addition, the terms "first" or "second", etc. used in this specification are used to refer to numbers or ordinal terms for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present specification, "a plurality" means at least two, for example, two, three or more, and the like, unless specifically defined otherwise.

While various embodiments of the present invention have been shown and described herein, it will be obvious to those skilled in the art that such embodiments are provided by way of example only. Numerous modifications, changes, and substitutions will occur to those skilled in the art without departing from the spirit and scope of the present invention. It should be understood that various alternatives to the embodiments of the invention described herein may be employed in practicing the invention. The following claims are intended to define the scope of the invention and, accordingly, to cover module compositions, equivalents, or alternatives falling within the scope of the claims.

Claims (8)

1. The utility model provides a well lid protection warning device which characterized in that: comprises that

The whole frame (1) is rectangular and is used as a whole framework of the well lid protection warning device to support all mechanisms and protect operators and pedestrians from falling into the well;

the four wheels (2) are respectively arranged at four corners of the bottom of the frame (1), each wheel (2) is connected with the frame through a corresponding telescopic structure, the telescopic direction of the telescopic structures is the height direction of the frame, and the wheels (2) are put down in a moving state so as to move the well lid protection warning device, and the wheels (2) are folded in a stopping state so as to prevent the well lid protection warning device from moving;

the well lid moving mechanism (3) comprises a lever (4) and a pull rod (5), wherein the lever (4) is arranged at the top of the frame (1), the length direction of the pull rod (5) is the height direction of the frame, one end of the pull rod is connected with the lever (4), the other end of the pull rod is used for being connected with a well lid, and the lever (4) is matched with the pull rod (5) and used for assisting an operator to pull up the well lid;

the well cover fixing structure (6) is arranged at the top of the frame (1) and is used for fixing the well cover;

and the warning board (7) is arranged at the top of the frame (1) and used for warning pedestrians to keep away from a wellhead.

2. The well lid protection warning device of claim 1, characterized in that: the frame (1) comprises a bottom formed by fixedly connecting four angle steels, a top formed by fixedly connecting four first square tube steels and side frames formed by four second square tube steels, the bottom ends of the second square tube steels are fixedly connected to four corners of the bottom, and the top ends of the second square tube steels are connected to the top.

3. The well lid protection warning device of claim 2, characterized in that: and each side surface of the frame (1) is respectively provided with a corresponding protective rod for preventing an operator from falling into a sewer well.

4. The well lid protection warning device of claim 2, characterized in that: wheel (2) are the gyro wheel, extending structure includes: pillar (9), rack (10), gear (11) and rocking arm (12), pillar (9) set up in the second square tube steel that corresponds, and length direction is the same with the length direction who corresponds second square tube steel, and corresponding gyro wheel is connected to its bottom, and the top is passed through rack (10) with gear (11) transmission is connected to be provided with corresponding round hole on each second square tube steel, rocking arm (12) wear to establish in the round hole and with gear (11) are connected, rocking arm (12) are used for rotating gear (11) are in order to drive pillar (9) motion, control putting down and packing up of gyro wheel.

5. The well lid protection warning device of claim 2, characterized in that: lever (4) include bearing (13) and horizontal pole (14), the top is provided with steel pipe (15), bearing (13) cover is established on steel pipe (15), horizontal pole (14) fixed connection be in on bearing (13) surface, steel pipe (15), bearing (13) and horizontal pole (14) are used for forming with steel pipe (15) are the lever of fulcrum, provide the helping hand for operating personnel pull-up well lid.

6. The well lid protection warning device of claim 5, characterized in that: pull rod (5) top is provided with first ring, the bottom is provided with first iron hook, the one end of horizontal pole (14) is provided with the second ring, first ring with the second ring is nested each other for connect horizontal pole (14) and pull rod (5), first iron hook is used for hooking in the well lid aperture in order to pull up the well lid.

7. The well lid protection warning device of claim 2, characterized in that: well lid fixed knot constructs (6) and includes third ring, connecting rod and second iron hook, the third ring sets up the top of connecting rod, second iron hook connection is in the bottom of connecting rod, and third ring cup joints on the top frame of frame, the second iron hook is used for pulling up the after-fixing well lid with the well lid and is in the well lid protection warning device.

8. The well lid protection warning device of claim 2, characterized in that: the warning board (7) comprises a vertical rod and a round board, wherein the vertical rod and the round board are fixedly connected and inserted into a gap in the middle of the second square tube steel of the side frame of the frame (1).

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