CN111636486A

CN111636486A - Hydraulic engineering well head protective structure

Info

Publication number: CN111636486A
Application number: CN202010541106.8A
Authority: CN
Inventors: 陈婉珍; 洪伟杰
Original assignee: Huian Shuangwan Decoration Design Center
Current assignee: Ningxia Hongtong Construction Engineering Co ltd
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2020-09-08
Anticipated expiration: 2040-06-15
Also published as: CN111636486B

Abstract

The invention discloses a hydraulic engineering well head protection structure which comprises a well cover and an annular mounting disc, wherein counter bores are formed in a base surface of the well cover, four fixing plates, a shell and a hollow column are symmetrically and fixedly connected to the bottom of the well cover, positioning rods are slidably connected to the side walls of two adjacent fixing plates in a penetrating mode, a rotating shaft is vertically and downwards rotatably connected to the bottom of each counter bore in a penetrating mode, an outer hexagonal head is fixedly connected to one end, located inside each counter bore, of the rotating shaft, an inner cavity is formed in the outer hexagonal head, a positioning plate is rotatably connected to the inner wall of a first strip-shaped hole through a pin shaft, a positioning groove is formed in the inner wall of each hollow column, and a special-. The well cover for protecting the wellhead of the hydraulic engineering solves the problems that the well cover is usually directly placed at the wellhead, the well cover is often stolen and lost, and meanwhile, the well cover is not protected by the well cover, so that potential safety hazards exist to pedestrians.

Description

Hydraulic engineering well head protective structure

Technical Field

The invention relates to the technical field of hydraulic engineering, in particular to a hydraulic engineering wellhead protection structure.

Background

A water conservancy project well comprises a rainwater well and a sewage well, wherein holes are formed in the side surfaces of the rainwater well and connected with drainage pipelines, a water seepage pipe extending downwards is arranged at the bottom of the rainwater well, rainwater can be supplemented to the underground, redundant rainwater can be drained through the drainage pipelines, ground settlement is slowed down, the road surface is prevented from being submerged in a heavy rain, baskets are arranged in the well, dirt can be intercepted, the drainage pipelines are prevented from being blocked, and cleaning is facilitated.

Among the prior art, hydraulic engineering is well lid for well head protection, directly puts in well head department usually, and stolen the condition of losing of getting often appears in the well lid, and the well head does not have the protection of well lid simultaneously, has the potential safety hazard to the pedestrian.

Disclosure of Invention

The invention aims to solve the problems that a manhole cover for protecting a hydraulic engineering wellhead is usually directly placed at the wellhead, the manhole cover is often stolen, taken and lost, and potential safety hazards exist to pedestrians due to the fact that the wellhead is not protected by the manhole cover.

In order to achieve the purpose, the invention adopts the following technical scheme: a hydraulic engineering well head protection structure comprises a well lid and an annular mounting disc, wherein a counter bore is formed in a base surface of the well lid, four fixing plates, a shell and a hollow column are symmetrically and fixedly connected to the bottom of the well lid, positioning rods are slidably connected to side walls of two adjacent fixing plates in a penetrating manner, a rotating shaft is vertically and downwardly rotatably connected to the bottom of the counter bore in a penetrating manner, an outer hexagonal head is fixedly connected to one end, located inside the counter bore, of the rotating shaft, an inner cavity is formed inside the outer hexagonal head, a round hole communicated with the inner cavity is formed in the base surface, the rotating shaft is arranged in a hollow manner, a T-shaped rod is arranged on the inner wall of the rotating shaft, a T-shaped end is arranged at the top of the T-shaped rod and is connected to the bottom port of the round hole in a blocking manner, a first spring is sleeved on the outer wall, the outer wall of the rotating shaft below the well lid is provided with a first strip-shaped hole, the inner wall of the first strip-shaped hole is rotatably connected with a positioning plate through a pin shaft, the inner wall of the hollow column is provided with a positioning groove, and the bottom of the rotating shaft is fixedly connected with a special-shaped disc;

the inner wall of the annular mounting disc is provided with a groove.

Preferably, the outer wall of the positioning rod between the two fixing plates is fixedly sleeved with a baffle, and a second spring is sleeved between the baffle and the fixing plate close to the outer side.

Preferably, four fixed plates and the special-shaped disc are located inside the shell, and the positioning rod penetrates through the outer wall of the shell in a sliding mode, and one end, located outside the shell, of the positioning rod extends to the inside of the groove.

Preferably, the lateral wall of locating plate has seted up the bar hole, the dead lever slides and passes the bar hole, the locating plate is located the outside one end of pivot and is located the inside of constant head tank.

Preferably, the outer wall annular array of dysmorphism dish has seted up two dysmorphism grooves to and outer wall fixedly connected with dog, the dead lever is located the inside one end of shell and contradicts with the outer wall of dysmorphism dish.

Preferably, the base surface of the well lid is provided with a digging groove.

Preferably, the outer hexagonal head adopts a nonstandard size specification.

Compared with the prior art, the invention has the following beneficial effects: annular mounting disc fixed mounting is at the inner wall of well head, when dismantling the well lid, the staff embolias outer hexagonal head with the port of interior hexagonal spanner on, and push down interior hexagonal spanner, then interior hexagonal spanner pushes down T type pole, the dead lever slides down in the bar hole, then the locating plate rotates, and break away from the constant head tank, then rotate interior hexagonal spanner, outer hexagonal head drives the pivot, and the dysmorphism dish rotates, then the tip of locating lever is under the effect of second spring, remove to the inside in dysmorphism groove from the outer wall of dysmorphism dish, then the locating lever breaks away from the recess, staff's hand is detained the dog, alright mention the well lid, and then accomplish the dismantlement, otherwise, use interior hexagonal spanner to rotate outer hexagonal head, also can make the locating lever get into and lock the well lid in the recess, the setting of dog, avoid the dysm.

Drawings

The invention is described in further detail below with reference to the following figures and detailed description:

FIG. 1 is a schematic overall structure of the present invention;

FIG. 2 is a schematic structural view of part A of the present invention;

FIG. 3 is a schematic structural view of the manhole cover of the present invention from above;

FIG. 4 is a schematic structural diagram of a special-shaped disc according to the present invention;

fig. 5 is a schematic structural view of the allen wrench in a bottom view according to the present invention.

In the figure: 1-well lid, 2-annular mounting disc, 3-counter bore, 4-fixing plate, 5-shell, 6-hollow column, 7-positioning rod, 8-rotating shaft, 9-outer hexagonal head, 10-inner cavity, 11-round hole, 12-T-shaped rod, 13-first spring, 14-U-shaped groove, 15-fixing rod, 16-first strip-shaped hole, 17-positioning plate, 18-positioning groove, 19-special-shaped disc, 20-groove, 21-baffle, 22-second spring, 23-strip-shaped hole, 24-special-shaped groove, 25-baffle, 26-groove, 27-inner hexagonal wrench and 28-top column.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.

Please refer to fig. 1 to 5. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.

Like figure 5, this hydraulic engineering well head protective structure needs the staff to use allen key 27 when dismantling well lid 1, dismantles, the inside fixedly connected with fore-set 28 of the bottom port department of allen key 27, allen key 27 adopts nonstandard size specification.

The invention provides a technical scheme that: a hydraulic engineering well mouth protection structure comprises a well lid 1 and an annular mounting disc 2, wherein a counter bore 3 is formed in a base surface of the well lid 1, four fixing plates 4, a shell 5 and a hollow column 6 are symmetrically and fixedly connected to the bottom of the well lid 1, positioning rods 7 penetrate through the side walls of two adjacent fixing plates 4 in a sliding mode, a rotating shaft 8 penetrates through the bottom of the counter bore 3 in a vertically downward rotating mode, one end, located inside the counter bore 3, of the rotating shaft 8 is fixedly connected with an outer hexagonal head 9, an inner cavity 10 is formed inside the outer hexagonal head 9, a round hole 11 communicated with the inner cavity 10 is formed in the base surface, the rotating shaft 8 is arranged in a hollow mode, a T-shaped rod 12 is arranged on the inner wall of the rotating shaft, the top of the T-shaped rod 12 is provided with a T-shaped end and is connected to the bottom port of the round hole 11 in a blocking mode, a first spring 13 is sleeved, the inner wall of the U-shaped groove 14 is fixedly connected with a fixing rod 15, the outer wall of the rotating shaft 8, which is positioned below the well lid 1, is provided with a first strip-shaped hole 16, the inner wall of the first strip-shaped hole 16 is rotatably connected with a positioning plate 17 through a pin shaft, the inner wall of the hollow column 6 is provided with a positioning groove 18, and the bottom of the rotating shaft 8 is fixedly connected with a special-shaped disc 19;

the inner wall of the annular mounting disc 2 is provided with a groove 20.

The outer wall of the positioning rod 7 between the two fixing plates 4 is fixedly sleeved with a baffle 21, and a second spring 22 is sleeved between the baffle 21 and the fixing plate 4 close to the outer side.

The four fixing plates 4 and the special-shaped discs 19 are all positioned inside the shell 5, and the positioning rod 7 slides through the outer wall of the shell 5, and one end of the positioning rod positioned outside the shell 5 extends to the inside of the groove 20.

A strip-shaped hole 23 is formed in the side wall of the positioning plate 17, the fixing rod 15 penetrates through the strip-shaped hole 23 in a sliding mode, and one end, located outside the rotating shaft 8, of the positioning plate 17 is located inside the positioning groove 18.

Two special-shaped grooves 24 are formed in the outer wall annular array of the special-shaped disc 19, a stop block 25 is fixedly connected to the outer wall, and one end, located inside the shell 5, of the fixing rod 15 is abutted to the outer wall of the special-shaped disc 19.

The base surface of the well lid 1 is provided with a digging groove 26.

The outer hexagonal head 9 adopts non-standard size specification.

When the well lid 1 is disassembled, a worker sleeves the port of the inner hexagon wrench 27 into the outer hexagon head 9 and presses the inner hexagon wrench 27 downwards, the inner hexagon wrench 27 presses the T-shaped rod 12 downwards, the fixing rod 15 slides downwards in the strip-shaped hole 23, the positioning plate 17 rotates and is separated from the positioning groove 18, then the inner hexagon wrench 27 is rotated, the outer hexagon head 9 drives the rotating shaft 8 and the special-shaped disc 19 to rotate, the end part of the positioning rod 7 moves to the inner part of the special-shaped groove 24 from the outer wall of the special-shaped disc 19 under the action of the second spring 22, the positioning rod 7 is separated from the groove 20, the worker buckles the stop block 25 by hand, the well lid 1 can be lifted, the disassembly is completed, otherwise, the inner hexagon wrench 27 is used for rotating the outer hexagon head 9, the positioning rod 7 can enter the groove 20 to lock the well lid 1, the stop 25 is arranged to prevent the profiled disc 19 from rotating excessively.

The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a hydraulic engineering well head protective structure, including well lid (1) and annular mounting disc (2), its characterized in that: the well lid is characterized in that a counter bore (3) is formed in the base surface of the well lid (1), four fixing plates (4), a shell (5) and a hollow column (6) are symmetrically and fixedly connected to the bottom of the well lid, positioning rods (7) are slidably connected to the side walls of every two adjacent fixing plates (4), a rotating shaft (8) is vertically and downwardly rotatably connected to the bottom of the counter bore (3), an outer hexagonal head (9) is fixedly connected to one end, located inside the counter bore (3), of the rotating shaft (8), an inner cavity (10) is formed in the outer hexagonal head (9), a round hole (11) communicated with the inner cavity (10) is formed in the base surface, the rotating shaft (8) is arranged in a hollow mode, a T-shaped rod (12) is arranged on the inner wall, the top of the T-shaped rod (12) is provided with a T-shaped end and is connected to the bottom port of the round hole (11), and a first, a U-shaped groove (14) is formed in the bottom of the T-shaped rod (12), a fixing rod (15) is fixedly connected to the inner wall of the U-shaped groove (14), a first strip-shaped hole (16) is formed in the outer wall, located below the well lid (1), of the rotating shaft (8), a positioning plate (17) is rotatably connected to the inner wall of the first strip-shaped hole (16) through a pin shaft, a positioning groove (18) is formed in the inner wall of the hollow column (6), and a special-shaped disc (19) is fixedly connected to the bottom of the rotating shaft (8);

the inner wall of the annular mounting disc (2) is provided with a groove (20).

2. A hydraulic engineering well head protective structure of claim 1, characterized in that: the outer wall of the positioning rod (7) between the two fixing plates (4) is fixedly sleeved with a baffle (21), and a second spring (22) is sleeved between the baffle (21) and the fixing plate (4) close to the outer side.

3. A hydraulic engineering well head protective structure of claim 1, characterized in that: four fixed plates (4) and special-shaped discs (19) are located inside the shell (5), the positioning rod (7) penetrates through the outer wall of the shell (5) in a sliding mode, and one end, located outside the shell (5), of the positioning rod extends to the inside of the groove (20).

4. A hydraulic engineering well head protective structure of claim 1, characterized in that: strip-shaped holes (23) have been seted up to the lateral wall of locating plate (17), dead lever (15) slide and pass strip-shaped holes (23), locating plate (17) are located the inside that outside one end of pivot (8) is located constant head tank (18).

5. A hydraulic engineering well head protective structure of claim 1, characterized in that: two special-shaped grooves (24) are formed in the outer wall annular array of the special-shaped disc (19) and the outer wall is fixedly connected with a stop block (25), and one end, located inside the shell (5), of the fixing rod (15) is abutted to the outer wall of the special-shaped disc (19).

6. A hydraulic engineering well head protective structure of claim 1, characterized in that: the base surface of the well lid (1) is provided with a digging groove (26).

7. A hydraulic engineering well head protective structure of claim 1, characterized in that: the outer hexagonal head (9) part adopts non-standard size specification.