CN212316724U

CN212316724U - Flood prevention warning device for rainwater well

Info

Publication number: CN212316724U
Application number: CN202020682821.9U
Authority: CN
Inventors: 付永强; 王磊; 刘斌; 王传衬; 殷为春; 柳冬进; 张健; 殷冀平; 秦启楠; 咸梦怡; 黄高平; 江新亚; 聂荣清
Original assignee: Wuxi Municipal Facility Construction Engineering Co ltd
Current assignee: Wuxi Municipal Facility Construction Engineering Co ltd
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2021-01-08
Anticipated expiration: 2030-04-28

Abstract

The utility model belongs to the technical field of rainwater well protection warning technique and specifically relates to a rainwater well flood prevention warning device. The inner support frame is arranged in a frame inner ring of the outer support frame, the upper central position of the inner support frame is rotatably connected with one end of an upper pin shaft, the other end of the upper pin shaft is fixedly connected with the upper central position of the outer support frame, the lower central position of the inner support frame is rotatably connected with one end of a lower pin shaft, the other end of the lower pin shaft is fixedly connected with the lower central position of the outer support frame, and the inner support frame can freely rotate in the outer support frame through the upper pin shaft and the lower pin shaft; and a mark plate is transversely arranged in the inner ring of the frame of the inner support frame, and a warning lamp belt is arranged in the center of the mark plate. The utility model discloses can warn passing vehicle and personnel to pay attention to safety under the condition that rainwater well was opened, especially under the low visibility condition, warning effect has been improved through warning lamp area on the marking plate and the warning lamp on the outer support frame.

Description

Flood prevention warning device for rainwater well

Technical Field

The utility model belongs to the technical field of rainwater well protection warning technique and specifically relates to a rainwater well flood prevention warning device.

Background

In recent years, the safety problem caused by drainage in the flood season of China is frequently and widely concerned, and a drainage well which is easy to cause waterlogging often causes water accumulation due to untimely drainage, and the well cover is more dangerous to be washed away. In order to timely drain the accumulated water in the flood season, the drainage personnel generally directly open the rainwater well cover for drainage or pumping water, and warning devices are required to be arranged at the opened well head to remind passing vehicles and pedestrians, so that the vehicles and the pedestrians are prevented from falling into the rainwater well, and safety accidents are avoided.

In the prior art, chinese patent with publication number CN207176548U discloses a retractable protection warning cover for rainwater wells, which is in an inverted truncated cone shape and is composed of a plurality of protective layers, wherein an upper protective layer can hoop a lower protective layer with a small diameter; each section of protective layer consists of a stainless steel protective cylinder and a filter screen, and a fluorescent layer is wrapped outside the stainless steel protective cylinder. When the stainless steel protective cylinder is used, filter screens corresponding to the stainless steel protective cylinders and having different sizes are sequentially placed from bottom to top, friction stripes are arranged on the edges of the filter screens to form friction layers, and the friction layers and the stainless steel protective cylinders are buckled together. And manufacturing a fluorescent layer according with the size according to the outer surface of the stainless steel casing, tearing the release paper on the back of the fluorescent layer, and applying heavy pressure to make the fluorescent layer closely attached to the surface of the stainless steel casing.

The technical scheme has certain defects in actual use: when the rainwater well warning device is used, the fluorescent layer which is protruded out of the partial outer surface of the ground of the rainwater well by the protective warning cover reminds passing vehicles and pedestrians, and the warning position is low and is easily covered by sewage; meanwhile, if the driver is in a higher position, a certain observation dead angle exists, and a blind area exists in the warning effect.

SUMMERY OF THE UTILITY MODEL

The applicant aims at the defects in the prior art and provides a safe and reliable rainwater well flood prevention warning device which can warn vehicles passing by and personnel to pay attention to safety under the condition that a rainwater well is opened, and particularly improves the warning effect under the condition of low visibility.

The utility model discloses the technical scheme who adopts as follows:

a rainwater well flood prevention warning device comprises an outer supporting frame, wherein the outer supporting frame is of a frame structure, an inner supporting frame is arranged in a frame inner ring of the outer supporting frame, the inner supporting frame is of a frame structure, the surface of a frame outer ring of the inner supporting frame is matched with the surface of a frame inner ring of the outer supporting frame in shape, and the inner supporting frame can be accommodated in the outer supporting frame; the upper central position of the inner support frame is rotatably connected with one end of an upper pin shaft, the other end of the upper pin shaft is fixedly connected with the upper central position of the outer support frame, the lower central position of the inner support frame is rotatably connected with one end of a lower pin shaft, the other end of the lower pin shaft is fixedly connected with the lower central position of the outer support frame, and the inner support frame can freely rotate in the outer support frame through the upper pin shaft and the lower pin shaft; the inner support frame is characterized in that a mark plate is transversely arranged in the frame inner ring of the inner support frame, the left side and the right side of the mark plate are connected to the left side and the right side of the frame inner ring of the inner support frame, and a warning lamp belt is arranged in the center of the mark plate.

Further, the same high position department of two montants of outer support frame is equipped with outer bending structure, and outer bending structure level sets up, and outer bending structure and outer support frame's montant hookup location department are equipped with circular arc transition structure, and the interval size of two montants of outer support frame that outer bending structure upper end is connected is greater than the interval size of two montants of outer support frame that outer bending structure lower extreme is connected, the same high position department of two montants of inner support frame is equipped with interior bending structure, and interior bending structure level sets up, and the montant hookup location department of interior bending structure and inner support frame is equipped with circular arc transition structure, and the interval size of two montants of inner support frame that interior bending structure upper end is connected is greater than the interval size of two montants of inner support frame that interior bending structure lower extreme is connected.

Furthermore, the left side and the right side of the mark plate are respectively and fixedly connected with a plurality of installation shafts, installation grooves are formed in the positions, with the same height, of the left side and the right side of the frame inner ring of the inner support frame, and the installation shafts on the left side and the right side of the mark plate are correspondingly clamped in the installation grooves in the left side and the right side of the frame inner ring of the inner support frame respectively.

Further, the mounting groove is "7" font structure, including the horizontal groove of level setting and connect the perpendicular groove of the vertical setting in horizontal groove one side.

Furthermore, warning lights are respectively arranged on the left side and the right side of the upper part of the outer supporting frame.

Further, an upper bushing is arranged between the inner support frame and the upper pin shaft, the outer surface of the upper bushing and the mounting hole of the inner support frame are in interference fit, the inner hole of the upper bushing and the upper pin shaft are in clearance fit, a lower bushing is arranged between the inner support frame and the lower pin shaft, the outer surface of the lower bushing and the mounting hole of the inner support frame are in interference fit, and the inner hole of the lower bushing and the lower pin shaft are in clearance fit.

Furthermore, a positioning mechanism is arranged between the outer support frame and the inner support frame, and the positioning mechanism can lock the outer support frame and the inner support frame relatively.

Furthermore, the positioning mechanism comprises a limiting support fixedly connected with the side surface of the top center position of the outer supporting frame and two positioning holes symmetrically arranged at the two sides of the top center position of the inner supporting frame, the limiting support is of a U-shaped structure, the opening end of the limiting support of the U-shaped structure is arranged back to the side surface of the top center position of the outer supporting frame, a positioning bolt capable of moving up and down is arranged on the limiting support, the positioning bolt is of an L-shaped structure, the vertical rod part of the positioning bolt sequentially penetrates through the upper end plate and the lower end plate of the limiting support from top to bottom and can extend into any one of the two positioning holes when the outer supporting frame and the inner supporting frame are, a limiting boss is arranged on the vertical rod part of the positioning bolt, the limiting boss is positioned in the U-shaped cavity of the limiting bracket, the vertical rod part of the positioning bolt is sleeved with a return spring, and the upper end and the lower end of the return spring are respectively contacted with the lower end face of the upper end plate of the limiting support and the upper end face of the limiting boss.

The utility model has the advantages as follows:

the utility model has compact and reasonable structure and convenient operation, can warn vehicles and people passing by to pay attention to safety under the condition that the rainwater well is opened, and particularly improves the warning effect through the warning lamp strip on the sign board and the warning lamp on the outer supporting frame under the condition of low visibility; the inner supporting frame can be rotatably accommodated in the outer supporting frame, and the occupied space can be reduced during storage; the inner and outer bending structures are arranged on the vertical rods of the inner support frame and the outer support frame, so that the inner support frame and the outer support frame can be stably arranged in a well opening after being unfolded; the mark plate is detachably connected to the inner support frame and can be conveniently and quickly replaced according to needs; the positioning mechanism can lock the outer support frame and the inner support frame relatively.

Drawings

Fig. 1 is a structural diagram of the storage device of the present invention.

Fig. 2 is a structural diagram of the present invention in the unfolded state.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is a plan view of the present invention in the unfolded state.

Fig. 5 is an enlarged view of fig. 4 at B.

Fig. 6 is a side view of the positioning mechanism of the present invention.

Wherein: 1. an outer support frame; 2. an inner support frame; 3. a lower pin shaft; 4. an upper pin shaft; 5. a sign board; 6. installing a shaft; 7. mounting grooves; 8. a warning light; 9. an upper bushing; 10. a lower bushing; 11. a warning lamp strip; 12. a transverse groove; 13. a vertical slot; 14. an outer flexure structure; 15. an inner bending structure; 16. a limiting bracket; 17. positioning a bolt; 18. a return spring; 19. a limiting boss; 20. and (7) positioning the holes.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1, the utility model mainly comprises an outer supporting frame 1, the outer supporting frame 1 is a frame structure, and an inner supporting frame 2 is arranged in the inner ring of the outer supporting frame 1. The inner supporting frame 2 is of a frame structure, and the surface shape of the outer ring of the inner supporting frame 2 is matched with the surface shape of the inner ring of the outer supporting frame 1, so that the inner supporting frame 2 can be accommodated in the outer supporting frame 1, and the occupied space can be reduced during storage.

As shown in fig. 1, the upper center position of the inner support frame 2 is rotatably connected to one end of the upper pin 4, and the other end of the upper pin 4 is fixedly connected to the upper center position of the outer support frame 1. The center position of the lower part of the inner support frame 2 is rotationally connected with one end of a lower pin shaft 3, and the other end of the lower pin shaft 3 is fixedly connected with the center position of the lower part of the outer support frame 1. The inner support frame 2 can freely rotate in the outer support frame 1 through the upper pin shaft 3 and the lower pin shaft 4, and the inner support frame 2 is unfolded or stored.

As shown in fig. 2, in order to reduce the frictional resistance when the inner support frame 2 rotates, an upper bushing 9 is disposed between the inner support frame 2 and the upper pin shaft 4, an outer surface of the upper bushing 9 is in interference fit with the mounting hole of the inner support frame 2, and an inner hole of the upper bushing 9 is in clearance fit with the upper pin shaft 4. A lower bushing 10 is arranged between the inner support frame 2 and the lower pin shaft 3, the outer surface of the lower bushing 10 is in interference fit with a mounting hole of the inner support frame 2, and an inner hole of the lower bushing 10 is in clearance fit with the lower pin shaft 3.

As shown in fig. 1, a sign plate 5 is transversely disposed in the inner ring of the inner support frame 2, and the left and right sides of the sign plate 5 are connected to the left and right sides of the inner ring of the inner support frame 2.

As shown in fig. 1, in order to facilitate replacement of the mark plate 5, a plurality of mounting shafts 6 are respectively fixedly connected to the left and right sides of the mark plate 5, mounting grooves 7 are respectively formed in the left and right sides of the frame inner ring of the inner support frame 2 at the same height position as the mounting shafts 6, and the mounting shafts 6 on the left and right sides of the mark plate 5 are respectively and correspondingly clamped in the mounting grooves 7 on the left and right sides of the frame inner ring of the inner support frame 2.

As shown in fig. 3, the mounting groove 7 is a 7-shaped structure, and includes a horizontal groove 12 horizontally disposed and a vertical groove 13 vertically disposed at one side of the horizontal groove 12, when mounting, the mounting shaft 6 transversely enters the upper portion of the vertical groove 13 through the opening end of the horizontal groove 12, and then falls into the lower portion of the vertical groove 13 to realize the detachable mounting of the mounting shaft 6. When the sign board 5 is disassembled, the installation shaft 6 is vertically lifted to the height position of the transverse groove 12, and then the installation shaft 6 is transversely pulled out, so that the sign board 5 is conveniently replaced.

As shown in fig. 1, in order to realize the warning effect under the condition of low visibility, the center of the sign board 5 is provided with a warning light strip 11, and the warning light strip 11 can be set into various font shapes as required.

As shown in fig. 2, in order to further improve the warning effect, warning lights 8 are respectively arranged on the left and right sides of the upper part of the outer support frame 1, and flashing lights emitted by the warning lights 8 can cooperate with the sign board 5 to warn passersby.

As shown in fig. 1, the installation of the outer support frame 1 and the inner support frame 2 at the wellhead position of the gully well is facilitated. The position department of two montants same height of outer braced frame 1 is equipped with outer bending structure 14, outer bending structure 14 level sets up, make outer bending structure 14 can shelve at rainwater well wellhead edge, outer bending structure 14 and the montant hookup location department of outer braced frame 1 are equipped with circular arc transition structure, the interval size of two montants of outer braced frame 1 that outer bending structure 14 upper end is connected is greater than the interval size of two montants of outer braced frame 1 that outer bending structure 14 lower extreme is connected. The interval size of two montants of outer support frame 1 that outer kink structure 14 upper end is connected is greater than catch basin well head diameter size for outer support frame 1 can not drop in the catch basin. The distance between two vertical rods of the outer support frame 1 connected with the lower end of the outer bending structure 14 is smaller than the diameter of the wellhead of the rainwater well, so that the lower part of the outer support frame 1 can extend into the rainwater well.

As shown in fig. 1, the inner bending structure 15 is disposed at the same height position of two vertical rods of the inner support frame 2, the inner bending structure 15 is horizontally disposed, so that the inner bending structure 15 can be placed at the edge of a wellhead of a rainwater well, and an arc transition structure is disposed at the connecting position of the inner bending structure 15 and the vertical rod of the inner support frame 2. The interval size of two montants of the interior support frame 2 that interior structure 15 upper end is connected is greater than the interval size of two montants of the interior support frame 2 that interior structure 15 lower extreme is connected, and the interval size of two montants of the interior support frame 2 that interior structure 15 upper end is connected is greater than rainwater well head diameter size, and the interval size of two montants of the interior support frame 2 that interior structure 15 lower extreme is connected is less than rainwater well head diameter size.

As shown in fig. 4, in order to keep the relative positions of the unfolded outer support frame 1 and the unfolded inner support frame 2 unchanged, a positioning mechanism is provided between the outer support frame 1 and the inner support frame 2, and the positioning mechanism can lock the outer support frame 1 and the inner support frame 2 relatively.

As shown in fig. 5 and 6, the positioning mechanism includes a limiting bracket 16 fixedly connected to a side surface of the top center of the outer support frame 1 and two positioning holes 20 symmetrically disposed at two sides of the top center of the inner support frame 2, the limiting bracket 16 is U-shaped, and an opening end of the limiting bracket 16 of the U-shaped structure is disposed opposite to the side surface of the top center of the outer support frame 1. The limiting support 16 is provided with a positioning bolt 17 capable of moving up and down, the positioning bolt 17 is of an L-shaped structure, and a vertical rod part of the positioning bolt 17 sequentially penetrates through the upper end plate and the lower end plate of the limiting support 16 from top to bottom and can extend into any one of the two positioning holes 20 when the outer support frame 1 and the inner support frame 2 are perpendicular to each other. The vertical rod part of the positioning bolt 17 is provided with a limiting boss 19, the limiting boss 19 is positioned in a U-shaped cavity of the limiting support 16, the vertical rod part of the positioning bolt 17 is sleeved with a return spring 18, and the upper end and the lower end of the return spring 18 are respectively contacted with the lower end face of the upper end plate of the limiting support 16 and the upper end face of the limiting boss 19.

The utility model discloses a theory of operation is: in case of opening the gully, the outer support frame 1 and the inner support frame 2 are unfolded and rotated to be perpendicular to each other, and then the relative positions of the outer support frame 1 and the inner support frame 2 are locked by the positioning mechanism. Then, the outer support frame 1 and the inner support frame 2 are placed at the wellhead position of the rainwater well, and the passing vehicles and the pedestrians are reminded of paying attention to safety through the warning light strip 11 on the mark plate 5 and the warning light 8 on the outer support frame 1. The inner supporting frame 2 can be rotatably accommodated in the outer supporting frame 1, and the occupied space can be reduced during storage; the inner support frame 2 and the outer support frame 1 are provided with inner and outer bending structures 15 and 14, so that the inner support frame 2 and the outer support frame 1 can be stably arranged at a wellhead position after being unfolded; the indication plate 5 is detachably connected to the inner support frame 2 and can be replaced conveniently and quickly as required.

The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made within the scope of the invention.

Claims

1. The utility model provides a rainwater well flood prevention warning device, includes outer support frame (1), and outer support frame (1) is frame construction, its characterized in that: an inner supporting frame (2) is arranged in a frame inner ring of the outer supporting frame (1), the inner supporting frame (2) is of a frame structure, the surface of a frame outer ring of the inner supporting frame (2) is matched with the surface of a frame inner ring of the outer supporting frame (1) in shape, and the inner supporting frame (2) can be accommodated in the outer supporting frame (1); the upper central position of the inner support frame (2) is rotatably connected with one end of an upper pin shaft (4), the other end of the upper pin shaft (4) is fixedly connected with the upper central position of the outer support frame (1), the lower central position of the inner support frame (2) is rotatably connected with one end of a lower pin shaft (3), the other end of the lower pin shaft (3) is fixedly connected with the lower central position of the outer support frame (1), and the inner support frame (2) can freely rotate in the outer support frame (1) through the upper and lower pin shafts (4 and 3); the inner support frame is characterized in that a sign board (5) is transversely arranged in the frame inner ring of the inner support frame (2), the left side and the right side of the sign board (5) are connected to the left side and the right side of the frame inner ring of the inner support frame (2), and a warning lamp strip (11) is arranged in the center of the sign board (5).

2. The flood prevention warning device for the rainwater well according to claim 1, wherein: the utility model discloses a support frame, including outer braced frame (1), outer braced frame (1) two montant same high position departments are equipped with outer bending structure (14), and outer bending structure (14) level sets up, and the montant hookup location department of outer bracing frame (1) and outer bending structure (14) is equipped with circular arc transition structure, and the interval size of two montants of outer bracing frame (1) that outer bending structure (14) upper end is connected is greater than the interval size of two montants of outer bracing frame (1) that outer bending structure (14) lower extreme is connected, the same high position department of two montants of inner bracing frame (2) is equipped with interior bending structure (15), and interior bending structure (15) level sets up, and the montant hookup location department of interior bending structure (15) and inner bracing frame (2) is equipped with circular arc transition structure, and the interval size of two montants of inner bracing frame (2) that interior bending structure (15) upper end is connected is greater than the interval size of two montants of inner bracing frame (2) that interior bending structure .

3. A flood prevention warning device for a rainwater well according to claim 1 or 2, wherein: the left side and the right side of the mark plate (5) are respectively and fixedly connected with a plurality of installation shafts (6), the left side and the right side of a frame inner ring of the inner support frame (2) are provided with installation grooves (7) at the same height position as the installation shafts (6), and the installation shafts (6) at the left side and the right side of the mark plate (5) are respectively correspondingly clamped in the installation grooves (7) at the left side and the right side of the frame inner ring of the inner support frame (2).

4. The flood prevention warning device for the rainwater well according to claim 3, wherein: the mounting groove (7) is of a 7-shaped structure and comprises a horizontal groove (12) and a vertical groove (13) which is vertically arranged on one side of the horizontal groove (12) in a connecting mode.

5. A flood prevention warning device for a rainwater well according to claim 1 or 2, wherein: and warning lamps (8) are respectively arranged on the left side and the right side of the upper part of the outer supporting frame (1).

6. A flood prevention warning device for a rainwater well according to claim 1 or 2, wherein: interior support frame (2) and last round pin axle (4) between be equipped with bush (9), the mounting hole of going up bush (9) surface and interior support frame (2) is interference fit, goes up bush (9) hole and last round pin axle (4) and is clearance fit, interior support frame (2) and down be equipped with down bush (10) between round pin axle (3), the mounting hole of lower bush (10) surface and interior support frame (2) is interference fit, and lower bush (10) hole and round pin axle (3) are clearance fit down.

7. A flood prevention warning device for a rainwater well according to claim 1 or 2, wherein: a positioning mechanism is arranged between the outer supporting frame (1) and the inner supporting frame (2), and the outer supporting frame (1) and the inner supporting frame (2) can be locked relatively by the positioning mechanism.

8. The flood prevention warning device for the rainwater well according to claim 7, wherein: the positioning mechanism comprises a limiting support (16) fixedly connected to the side face of the top center position of the outer support frame (1) and two positioning holes (20) symmetrically arranged on two sides of the top center position of the inner support frame (2), the limiting support (16) is of a U-shaped structure, the open end of the limiting support (16) of the U-shaped structure is arranged back to the side face of the top center position of the outer support frame (1), a positioning bolt (17) capable of moving up and down is arranged on the limiting support (16), the positioning bolt (17) is of an L-shaped structure, the vertical rod part of the positioning bolt (17) sequentially penetrates through the upper end plate and the lower end plate of the limiting support (16) from top to bottom and can extend into any one of the two positioning holes (20) when the outer support frame (1) and the inner support frame (2) are perpendicular to each other, a limiting boss (19) is arranged on the vertical rod part of the positioning bolt (17), and the limiting boss, the vertical rod part of the positioning bolt (17) is sleeved with a return spring (18), and the upper end and the lower end of the return spring (18) are respectively contacted with the lower end face of the upper end plate of the limiting bracket (16) and the upper end face of the limiting boss (19).