阅读说明：本技术 一种窨井盖警示器 (Inspection well cover warning indicator ) 是由 不公告发明人 于 2019-11-08 设计创作，主要内容包括：本发明一种窨井盖警示器公开了一种安装在排水通道内,利用积水浮力上升撑抵在井口,并利用水流冲击叶轮旋转对行人和车辆进行警示的警示装置,其特征在于所述浮板的顶部中间位置向上凸出形成梯形块,所述梯形块和中轴底端相连接,所述浮板上等角度开有多个分割槽,所述分割槽延伸至浮板边缘,所述分割槽将浮板分割形成多个浮叶,所述浮叶从浮板中间向边缘方向弧形向下弯曲,所述分割槽的宽度从口部向浮板中心方向逐渐减小,多个叶轮依次套置于中轴上,上下相邻两个叶轮可转动套接,最下方的所述叶轮套置于梯形块上,所述叶轮和中轴之间置有内衬套,所述叶轮上置有至少六个叶片,所述叶片上置有导流槽,上下相邻的叶片之间存在重叠部分。(The invention discloses an inspection well cover warning device which is arranged in a drainage channel, rises by using accumulated water buoyancy and supports against a well mouth, and utilizes water flow to impact impellers to rotate so as to warn pedestrians and vehicles, and is characterized in that the middle position of the top of a floating plate is upwards protruded to form a trapezoidal block, the trapezoidal block is connected with the bottom end of a central shaft, a plurality of partition grooves are formed on the floating plate at equal angles, the partition grooves extend to the edge of the floating plate, the floating plate is divided into a plurality of floating blades by the partition grooves, the floating blades are curved downwards from the middle of the floating plate to the edge direction, the width of the partition grooves is gradually reduced from an opening part to the center direction of the floating plate, the plurality of impellers are sequentially sleeved on the central shaft, two adjacent impellers which are arranged up and down are rotatably sleeved, the lowermost impeller is sleeved on the trapezoidal block, a sleeve is arranged between the impeller and the central shaft, at least six blades are arranged on the impeller, the blades are provided with guide grooves, and overlapping parts exist between the upper and lower adjacent blades.)

1. The utility model provides an inspection shaft lid attention device which characterized by: the middle position of the top of the floating plate protrudes upwards to form a trapezoidal block, the trapezoidal block is connected with the bottom end of the middle shaft, a plurality of partition grooves are formed on the floating plate at equal angles, the partition grooves extend to the edge of the floating plate, the floating plate is divided into a plurality of floating blades by the partition grooves, a plurality of impellers are sequentially sleeved on the middle shaft, two adjacent impellers are rotatably sleeved up and down, the lowest impeller is sleeved on the trapezoidal block, an inner bushing is arranged between the impeller and the middle shaft, at least six blades are arranged on the impeller, a fixed pressing plate is sleeved on the middle shaft, the lower part of the fixed pressing plate is sleeved with the uppermost impeller, the upper part of the fixed pressing plate is positioned above the impeller, one ends of a plurality of supporting elastic rods are arranged on the floating plate at equal angles and are positioned in the plurality of partition grooves in one-to-one correspondence, the other ends of the supporting elastic rods extend downwards to the partition grooves far away from the middle shaft, the counterweight ball is connected with the other end of the traction rope.

2. The inspection well cover warning indicator as claimed in claim 1, wherein the accumulated water rushes away the inspection well cover, the impeller rushes out of the well mouth, the supporting elastic rod is clamped on the well mouth, the impeller can be prevented from being entirely rushed away, and the impeller is located above the well mouth so as to warn the well mouth.

3. The inspection well cover warning device of claim 1, wherein the width of the dividing groove gradually decreases from the opening to the center of the floating plate.

4. The inspection well cover warning indicator as claimed in claim 1, wherein the floating blade is curved downward from the middle of the floating plate to the edge, so that the height of the impeller can be raised, and the impeller is more conspicuous when located above a well head.

5. The inspection well cover warning device according to claim 1, wherein the upper and lower adjacent blades have overlapping portions, and when the lower impeller rotates, the upper impeller is driven to rotate by the blades, and when water flow only impacts the lower impeller, the upper impeller is driven to rotate, so that the upper impeller is driven to rotate.

6. The inspection well cover warning device according to claim 1, wherein the fixed pressing plate is divided into two parts from the middle, the diameter of the lower part is smaller than that of the upper part, the lower part is sleeved with the uppermost impeller, and the upper part can be pressed on the uppermost impeller to form a limit position.

7. The inspection well cover warning device of claim 5, wherein the vanes are provided with guide grooves for guiding water flow and improving the effect of water flow impact driving rotation.

8. The inspection well cover warning device of claim 7, wherein the blades are dyed and coated with reflective paint, and a warning area is provided thereon.

Technical Field

The invention discloses an inspection well cover warning device, relates to a device for warning an inspection well cover hole flushed by a well cover when water is accumulated on a road, and belongs to the field of municipal equipment. In particular to a warning device which is arranged in a drainage channel, rises by using accumulated water buoyancy and supports against a well mouth, and uses water flow to impact an impeller to rotate so as to warn pedestrians and vehicles.

Background

At present, at rainy season especially in torrential rain, ponding appears easily in the road, serious meeting is washed away the inspection shaft lid, and not get rid of when the water level, the inspection shaft lid hole in ponding often brings the incident, every year because the inspection shaft lid is washed away, pedestrian or vehicle fall into the incident in the drain way a lot of, consequently, need set up the warning in corresponding position, nevertheless because ponding scheduling problem, the warning sign sets up and appears removing or empting easily, because the ponding position is mostly low-lying region, and the drainage also is located the low level, consequently a large amount of inspection shaft lids are because water pressure backs off from the well head, the running situation that leads to, and when setting up the warning sign, the installation is fixed and place and all increased the danger of operation in corresponding position.

The publication number CN107724278A discloses an inspection well cover missing automatic warning device, wherein a warning mark is a tubular body with the outer circle surface coated with a reflective material, a support body is positioned in the inner cylinder of the warning mark, and an axial moving pair is formed by a guide wheel and the warning mark; the upper end of the supporting body is fixed on a support on the wall surface of the lower part of a well mouth side wall or a well ring of the cable well through a fixing frame, the device adopts roller transmission, and the blocking and blocking conditions are easily caused due to the fact that well lid drainage contains foreign matters such as silt, and the overall stability is influenced.

Other some open warning well lids adopt audible and visual alarm mostly, and in the ponding area, the line connection easily breaks down the trouble scheduling problem, influences normal use.

Disclosure of Invention

In order to improve the condition, the inspection well cover warning device is arranged in a drainage channel, rises by using accumulated water buoyancy and supports against a well mouth, and uses water flow to impact an impeller to rotate so as to warn pedestrians and vehicles.

The invention relates to an inspection well cover warning indicator, which is realized as follows: the invention relates to an inspection well cover warning device which comprises a floating plate, impellers, a middle shaft, a fixed pressing plate, a traction rope, a counterweight ball, a support elastic rod, an inner lining and a fixed buckle, wherein the middle position of the top of the floating plate protrudes upwards to form a trapezoidal block, the trapezoidal block is connected with the bottom end of the middle shaft, a plurality of partition grooves are formed on the floating plate at equal angles, the partition grooves extend to the edge of the floating plate and divide the floating plate to form a plurality of floating blades, the floating blades are curved downwards in an arc shape from the middle of the floating plate to the edge direction, the width of each partition groove is gradually reduced from an opening part to the center direction of the floating plate, the plurality of impellers are sequentially sleeved on the middle shaft, the two adjacent impellers are rotatably sleeved up and down, the lowermost impeller is sleeved on the trapezoidal block, the inner lining is arranged between the impeller and the middle shaft, at least six blades are arranged on the impeller, a flow guide groove is, there is the overlap portion between the adjacent blade from top to bottom, and the holding plate cover is arranged in epaxially, the holding plate divide into two parts from the middle, and lower part diameter is less than the upper portion diameter, the lower part of holding plate and the top the impeller cup joints mutually, the upper portion of holding plate is located the top of impeller, and a plurality of support elastic rod's one end is on the uniform angle arranges the kickboard in, and the one-to-one is located a plurality of cut-off inslots, the other end of supporting elastic rod is kept away from axis slant downwardly directed and is stretched out the cut-off groove, and the kickboard bottom is arranged in to the fixed knot, and the one end and the fixed knot of tractive rope are connected, and the other end of counter weight.

Has the beneficial effects.

Firstly, the inspection well cover hole which can be washed away by the inspection well cover in the ponding area is prompted.

Secondly, can used repeatedly, can carry out quick installation fixedly.

And thirdly, the impeller is rotated by utilizing water flow impact to prompt, and the clamping stagnation condition can not occur compared with a roller transmission mode.

Drawings

FIG. 1 is a three-dimensional structure diagram of an inspection well cover warning device.

Fig. 2 is a schematic structural diagram of the inspection well cover warning device.

FIG. 3 is a schematic view of an inspection well lid warning device according to the present invention.

In the attached drawings

Wherein the method comprises the following steps: the inspection well comprises a floating plate (1), an impeller (2), a middle shaft (3), a fixed pressing plate (4), a pulling rope (5), a counterweight ball (6), a supporting elastic rod (7), an inner bushing (8), a fixed buckle (9), an inspection well cover (10), an inspection well channel (11), water (12) and a fixed ring (13).

The specific implementation mode is as follows:

the invention relates to an inspection well cover warning indicator, which is realized as follows: the invention relates to an inspection well cover warning device which comprises a floating plate (1), impellers (2), a middle shaft (3), a fixed pressing plate (4), a traction rope (5), a balance weight ball (6), a support elastic rod (7), an inner lining (8) and a fixed buckle (9), wherein the middle position of the top of the floating plate (1) protrudes upwards to form a trapezoidal block, the trapezoidal block is connected with the bottom end of the middle shaft (3), a plurality of partition grooves are formed in the floating plate (1) at equal angles and extend to the edge of the floating plate (1), the partition grooves divide the floating plate (1) to form a plurality of floating blades, the floating blades are bent downwards in an arc shape from the middle of the floating plate (1) to the edge direction, the width of the partition grooves is gradually reduced from an opening part to the center direction of the floating plate (1), the impellers (2) are sequentially sleeved on the middle shaft (3), and two adjacent impellers (2) are rotatably sleeved up and down, the impeller (2) at the lowest part is sleeved on the trapezoidal block, an inner bushing (8) is arranged between the impeller (2) and the middle shaft (3), at least six blades are arranged on the impeller (2), flow guide grooves are formed in the blades, overlapped parts exist between the upper and lower adjacent blades, a fixed pressing plate (4) is sleeved on the middle shaft (3), the fixed pressing plate (4) is divided into two parts from the middle, the diameter of the lower part of the fixed pressing plate is smaller than that of the upper part of the fixed pressing plate, the lower part of the fixed pressing plate (4) is sleeved with the impeller (2) at the uppermost part of the fixed pressing plate, the upper part of the fixed pressing plate (4) is positioned above the impeller (2), one ends of a plurality of supporting elastic rods (7) are arranged on the floating plate (1) at equal angles and are positioned in a plurality of dividing grooves in a one-to-one correspondence manner, the other ends of the supporting elastic rods (7) are far away from, the fixing buckle (9) is arranged at the bottom of the floating plate (1), one end of the traction rope (5) is connected with the fixing buckle (9), and the counterweight ball (6) is connected with the other end of the traction rope (5).

When the drainage device is used, a person firstly sets a fixing ring (13) at the bottom of a drainage (12) channel, the fixing ring (13) is positioned on the central line of an inspection well channel (11), a pulling rope (5) penetrates through the fixing ring (13) and then is connected with a fixing buckle (9), the length of the pulling rope (5) is equal to the sum of the distance from the bottom of the drainage (12) channel to the wellhead of the inspection well and the vertical distance of two ends of the elastic rod in a non-pressure state, and when no drainage (12) exists, a warning device is placed at the bottom of the drainage (12) channel and positioned below the inspection well channel (11);

in heavy rain, accumulated water (12) on the road surface enters a drainage (12) channel through an inspection well cover (10), along with the continuous rising of the water (12), a floating plate (1) floats on the water (12) surface to enable a warning device to rise along with the water (12), when the warning device rises into the inspection well channel (11), a supporting elastic rod (7) is extruded and deformed in the inspection well channel (11) and is supported on the well wall, the high-level drainage (12) is concentrated to the low-level inspection well cover, when the accumulated water (12) upwells to flush the inspection well cover (10), the warning device is flushed out from the inspection well channel (11), and under the limit of a balance weight ball (6) and a traction rope (5), the supporting elastic rod (7) is supported at the well mouth, the accumulated water (12) is flushed out from the well mouth and impacts an impeller (2) at the well mouth, the impeller (2) rotates under the impact of the water (12), and the adjacent blades are overlapped, the blades of the impeller (2) at the lower part can push the blades of the impeller (2) at the upper part to rotate in the rotating process, the impeller (2) at the upper part can be pushed by the blades of the impeller (2) at the lower part to rotate, and the impeller (2) rotates at a wellhead to warn pedestrians and vehicles, so that safety accidents caused by falling of people are prevented, the safety accidents are prevented from being blocked by silt due to buoyancy rising, the safety hazards cannot be damaged, and the warning effect is good;

when rainstorm is over, accumulated water (12) disappears, workers can know that the inspection well cover (10) is washed away according to the warning device above the inspection well opening, the workers replace the warning device and cover the inspection well cover (10) again, and therefore repeated use can be achieved;

if the water (12) in the drainage (12) channel is low, the warning device is possibly deviated from the inspection well channel (11) under the driving of the water (12), but when the accumulated water (12) upwells, the upwelled accumulated water (12) can flush the warning device back into the inspection well channel (11), so that the use is not influenced;

the floating blade is curved downwards from the middle of the floating plate (1) to the edge direction in an arc shape, so that the height of the impeller (2) can be raised, the impeller (2) is more obvious when positioned above a well mouth, and the warning effect is better;

the lowermost impeller (2) is sleeved on the trapezoidal block, so that the lowermost impeller (2) can rotate on the floating plate (1);

the design of a diversion trench is arranged on the blade, so that water (12) can be guided, and the impact of the water (12) can be improved to drive the rotation effect;

the design of the overlapped part exists between the upper and lower adjacent blades, when the lower impeller (2) rotates, the blades can push the blades of the upper impeller (2) to further push the upper impeller (2) to rotate, and further when water (12) flows can only impact the bottom impeller (2), the upper impeller (2) can be driven to rotate, so that the upper impeller (2) rotates, and the warning effect is good;

the fixed pressing plate (4) is divided into two parts from the middle, the diameter of the lower part is smaller than that of the upper part, the lower part is conveniently sleeved with the uppermost impeller (2), and the upper part can be pressed on the uppermost impeller (2) to form limiting;

the design of the counterweight ball (6) can prevent the device from being washed away by water (12) flow;

the floating plate (1) is matched with the impeller (2), so that the device can float on the surface of water (12) and move upwards according to the rising of the water (12);

the inspection well cover (10) is flushed away by the upward surge of the accumulated water (12), the impeller (2) is flushed out of the well mouth, and the support elastic rod (7) is clamped on the well mouth, so that the impeller (2) can be prevented from being flushed away integrally, and further the impeller (2) is positioned above the well mouth, and the well mouth can be warned conveniently;

in order to play a role in prompting better, the blades can be dyed into striking red and sprayed with reflective paint, and meanwhile, warning areas are arranged on the blades and provided with warning characters. The accumulated water (12) upwelles and impacts the impeller (2) to enable the impeller to rotate, and the pedestrian and the vehicle can be prompted through the rotation of the impeller (2).

The purpose of warning the manhole cover (10) holes flushed away by the manhole cover is achieved when water (12) is accumulated on the road.

The above embodiments are preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. It will be appreciated by those skilled in the art that changes may be made without departing from the scope of the invention, and it is intended that all matter contained in the above description or shown in the accompanying drawings shall be interpreted as illustrative and not in a limiting sense.