CN217601519U - Municipal works road surface inspection shaft well head - Google Patents

Abstract

The utility model provides a municipal works road surface inspection shaft well head. Municipal works road surface inspection shaft well head includes: the setting is inspection shaft well head body in soil, this internal fixed mounting of inspection shaft well head has fixed ring shape board, set up the well lid on the fixed ring shape board, this internal fixed mounting of inspection shaft well head has the air exhauster, this internal fixed mounting of inspection shaft well head has a tuber pipe, just go out the one end of tuber pipe with the air outlet fixed connection of air exhauster, fixed mounting has the protection casing on the inner wall of inspection shaft well head body, the air exhauster is located in the protection casing, it runs through to go out the tuber pipe the protection casing and with protection casing fixed connection. The utility model provides a municipal works road surface inspection shaft well head has convenient to use, easy operation, carries external oxygen in the inspection shaft, reduces the advantage of potential safety hazard.

Description

Municipal works road surface inspection shaft well head

Technical Field

The utility model relates to an inspection shaft technical field especially relates to a municipal works road surface inspection shaft well head.

Background

The inspection well is used for the maintenance of power supply, water supply, drainage, pollution discharge, communication, cable television, gas pipes, street lamp lines and the like of urban underground infrastructure, is convenient to install, is generally arranged at a pipeline intersection, a turning part, a pipe diameter or gradient changing part and a straight pipe section at a certain distance, and is convenient for periodic inspection and auxiliary construction.

But current inspection underground ventilation effect is general, when the long-time downhole work of staff, causes the oxygen in the pit not enough easily, and then leads to the staff to shock, has certain potential safety hazard.

Therefore, it is necessary to provide a new wellhead for a road surface inspection well of municipal engineering to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a convenient to use, easy operation, carry external oxygen in the inspection shaft, reduce the municipal works road surface inspection shaft well head of potential safety hazard.

For solving the technical problem, the utility model provides a municipal works road surface inspection shaft well head includes: the setting is at inspection shaft well head body in soil, this internal fixed mounting of inspection shaft well head has fixed ring shape board, set up the well lid on the fixed ring shape board, this internal fixed mounting of inspection shaft well head has the air exhauster, this internal fixed mounting of inspection shaft well head has a tuber pipe, just go out the one end of tuber pipe with the air outlet fixed connection of air exhauster, fixed mounting has the protection casing on the inner wall of inspection shaft well head body, the air exhauster is located in the protection casing, it runs through to go out the tuber pipe the protection casing and with protection casing fixed connection, set up the dry pipe of rectangle in the protection casing, just the top of the dry pipe of rectangle extends to outside the protection casing, the rotation installs rotating baffle in the dry pipe of rectangle, the top fixed mounting of the dry pipe of rectangle has sealed apron, be provided with the drier in the dry pipe of rectangle, the opening has been seted up on the one side outer wall of the dry pipe of rectangle, fixed mounting has the separation net in the opening.

Preferably, the top of the sealing cover plate is fixedly provided with a pull ring, and a climbing frame is fixedly arranged in the inspection well head body.

Preferably, a rubber piston plate is installed in the rectangular drying tube in a sliding and sealing mode, and a pull rod is fixedly installed at the bottom of the rubber piston plate.

Preferably, a clamping groove is formed in the inner wall of one side of the rectangular drying tube, a groove is formed in the bottom of the rotating baffle, a fixing rod is fixedly mounted in the groove, an L-shaped clamping plate is slidably mounted on the fixing rod, one side of the L-shaped clamping plate extends into the clamping groove, a compression spring is slidably sleeved on the fixing rod, one end of the compression spring is fixedly connected with the inner wall of the groove, and the other end of the compression spring is fixedly connected with the L-shaped clamping plate.

Preferably, fixed mounting has the limiting plate on the inner wall of rectangle drying tube, the air inlet department fixed mounting of air exhauster has the air-supply line, just fixed mounting has the dust screen in the air-supply line.

Preferably, the sealing cover plate is provided with a limiting hole, the top of the protective cover is fixedly provided with two limiting rods, and the two limiting rods respectively penetrate through the two limiting holes and are in sliding connection with the corresponding inner walls of the limiting holes.

Preferably, a through hole is formed in the L-shaped clamping plate, a linear bearing is fixedly mounted in the through hole, and the fixing rod penetrates through the linear bearing and is in sliding connection with the linear bearing.

Compared with the prior art, the utility model provides a municipal works road surface inspection shaft well head has following beneficial effect:

the utility model provides a municipal works road surface inspection shaft well head, open the well lid, the staff slowly enters into inspection shaft well head through climbing frame and originally internal overhauls, it is originally internal to carry inspection shaft well head through going out the tuber pipe with external air continuous through the air exhauster, make this internal oxygen of inspection shaft well head remain at sufficient state throughout, reduce the potential safety hazard, absorb the vapor that enters into in the protection casing through the drier, prevent that vapor from entering into the air exhauster, lead to air exhauster oxidation to rust, influence life, drive the dry pipe rebound play protection casing through pulling pull ring rebound, remove L shape cardboard and remove the draw-in groove, it opens the dry pipe of rectangle to rotate rotating barrier, the pulling pull rod drives rubber piston board rebound and removes the drier in the dry pipe of rectangle, and then accomplish the change process to the drier simple fast, work efficiency is high.

Drawings

FIG. 1 is a schematic structural view of a preferred embodiment of a manhole of a municipal works road pavement inspection shaft provided by the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of the portion B shown in FIG. 2;

fig. 4 is an enlarged schematic view of the portion C shown in fig. 3.

Reference numbers in the figures: 1. a manhole body; 2. a climbing frame; 3. fixing the annular plate; 4. a well cover; 5. an exhaust fan; 6. an air inlet pipe; 7. an air outlet pipe; 8. a protective cover; 9. a rectangular drying tube; 10. a desiccant; 11. rotating the baffle; 12. a rubber piston plate; 13. sealing the cover plate; 14. a pull rod; 15. an isolation net; 16. a card slot; 17. an L-shaped clamping plate; 18. a fixing rod; 19. a compression spring; 20. and a limiting plate.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Referring to fig. 1-4, fig. 1 is a schematic structural view of a preferred embodiment of a manhole of a municipal engineering road pavement inspection shaft according to the present invention; FIG. 2 is an enlarged view of the portion A shown in FIG. 1; FIG. 3 is an enlarged view of the portion B shown in FIG. 2; fig. 4 is an enlarged view of the portion C shown in fig. 3. Municipal works road surface inspection shaft well head includes: the inspection well mouth body 1 is arranged in soil, a fixed annular plate 3 is fixedly installed in the inspection well mouth body 1, a well lid 4 is arranged on the fixed annular plate 3, an opening hole is formed in the well lid 4, a worker inserts an external opening iron hook into the opening hole and then moves the opening iron hook to separate the well lid 4 from the fixed annular plate 3, the inspection well mouth body 1 is further opened, an exhaust fan 5 is fixedly installed in the inspection well mouth body 1, an air outlet pipe 7 is fixedly installed in the inspection well mouth body 1, one end of the air outlet pipe 7 is fixedly connected with an air outlet of the exhaust fan 5, the exhaust fan 5 is started to continuously convey external air into the inspection well mouth body 1 through the air outlet pipe 7, oxygen in the inspection well mouth body 1 is enabled to be always kept in a sufficient state, potential safety hazards are reduced, and a protective cover 8 is fixedly installed on the inner wall of the inspection well mouth body 1, A plurality of heat dissipation holes are formed in a protective cover 8, an exhaust fan 5 is positioned in the protective cover 8, an air outlet pipe 7 penetrates through the protective cover 8 and is fixedly connected with the protective cover 8, a rectangular drying pipe 9 is arranged in the protective cover 8, the top end of the rectangular drying pipe 9 extends out of the protective cover 8, in order to quickly remove and replace a drying agent 10 from the rectangular drying pipe 9, a rubber piston plate 12 is arranged in the rectangular drying pipe 9 in a sliding and sealing mode, a pull rod 14 is fixedly arranged at the bottom of the rubber piston plate 12, a rotating baffle plate 11 is rotatably arranged in the rectangular drying pipe 9, a sealing cover plate 13 is fixedly arranged at the top of the rectangular drying pipe 9, in order to limit the sealing cover plate 13, the sealing cover plate 13 is prevented from randomly shaking in the protective cover 8, unnecessary troubles are caused, a limit hole is formed in the sealing cover plate 13, two limit rods are fixedly arranged at the top of the protective cover 8, and two gag lever posts run through two spacing holes respectively and with the inner wall sliding connection in corresponding spacing hole, be provided with drier 10 in the rectangle drying tube 9, seted up the opening on one side outer wall of rectangle drying tube 9, fixed mounting has separation net 15 in the opening, absorbs the vapor that enters into in the protection casing 8 through drier 10, prevents that vapor from entering into in the air exhauster 5, leads to air exhauster 5 oxidation to rust, influences life.

In order to make people's more convenient removal sealed apron 13, the top fixed mounting of sealed apron 13 has the pull ring, and fixed mounting has climbing frame 2 in the inspection shaft well head body 1, and the maintainer enters into the inspection shaft well head body 1 through climbing frame 2 and overhauls.

In order to plug the bottom of the rectangular drying tube 9, the drying agent 10 is always located in the rectangular drying tube 9, a clamping groove 16 is formed in the inner wall of one side of the rectangular drying tube 9, a groove is formed in the bottom of the rotary baffle 11, a fixing rod 18 is fixedly installed in the groove, an L-shaped clamping plate 17 is slidably installed on the fixing rod 18, in order to reduce friction between the L-shaped clamping plate 17 and the fixing rod 18 and further reduce abrasion degree of the fixing rod 18 and prolong service life, a through hole is formed in the L-shaped clamping plate 17, a linear bearing is fixedly installed in the through hole, the fixing rod 18 penetrates through the linear bearing and is slidably connected with the linear bearing, one side of the L-shaped clamping plate 17 extends into the clamping groove 16, a compression spring 19 is slidably sleeved on the fixing rod 18, one end of the compression spring 19 is fixedly connected with the inner wall of the groove, the other end of the compression spring 19 is fixedly connected with the L-shaped clamping plate 17, one side of the L-shaped clamping plate 17 is always located in the clamping groove 16 under the effect of no external force through the compression spring 19, and the rotary baffle 11 is further kept at the current position.

In order to limit the rotating baffle 11, when the rotating baffle 11 contacts the limiting plate 20, the clamping groove 16 faces the L-shaped clamping plate 17, so that the L-shaped clamping plate 17 rapidly enters the clamping groove 16, the limiting plate 20 is fixedly mounted on the inner wall of the rectangular drying tube 9, the air inlet of the exhaust fan 5 is fixedly provided with the air inlet pipe 6, and the dust screen is fixedly mounted in the air inlet pipe 6.

The utility model provides a theory of operation of municipal works road surface inspection shaft well head as follows: at initial state compression spring 19 is in compression state, one side of L shape cardboard 17 is located draw-in groove 16, when the staff need enter into inspection shaft well head body 1 and inspect, open well lid 4, the staff slowly enters into inspection shaft well head body 1 through climbing frame 2 and overhauls, start air exhauster 5 simultaneously and carry inspection shaft well head body 1 with external air continuous through going out tuber pipe 7 in, make the oxygen in inspection shaft well head body 1 keep at sufficient state all the time, reduce the potential safety hazard, absorb the vapor that enters into in the protection casing 8 through drier 10, prevent that vapor from entering into air exhauster 5, lead to air exhauster 5 oxidation rust, influence life, when needing to change drier 10, when the pulling pull ring upwards removes and drives rectangle drying tube 9 and upwards removes out protection casing 8, when rectangle drying tube 9 completely removes protection casing 8, remove L shape cardboard 17 and remove draw-in the draw-in groove 16, when L shape cardboard 17 completely removes out draw-in the draw-out groove 16, rotation cardboard 11 becomes free state, rotation card holds rotation baffle 11 and opens rectangle drying tube 9, the pulling pull rod moves out the work efficiency of the high efficiency of the simple removal of the drying rubber drying process to the high efficiency of drying efficiency of the drying process 10.

Compared with the prior art, the utility model provides a municipal works road surface inspection shaft well head has following beneficial effect:

the utility model provides a well mouth of a municipal engineering road pavement inspection well, which is characterized in that a well lid 4 is opened, a worker slowly enters into a well mouth body 1 of the inspection well through a climbing frame 2 for maintenance, and the outside air is continuously conveyed into the well mouth body 1 of the inspection well through an air outlet pipe 7 through an exhaust fan 5, so that the oxygen in the well mouth body 1 of the inspection well is always kept in a sufficient state, the potential safety hazard is reduced, the water vapor entering into a protective cover 8 is absorbed through a drying agent 10, prevent in vapor enters into air exhauster 5, lead to air exhauster 5 oxidation to rust, influence life, drive rectangle drying tube 9 rebound play protection casing 8 through pulling pull ring rebound, remove L shape cardboard 17 and remove draw-in groove 16, rotate rotating barriers 11 and open rectangle drying tube 9, pulling pull rod 14 drives rubber piston board 12 downstream and removes out with the drier 10 in the rectangle drying tube 9, and then the completion is simple quick to the change process of drier 10, and work efficiency is high.

The above is only the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention can be used in other related technical fields, directly or indirectly, or in the same way as the present invention.

Claims (7)

1. The utility model provides a municipal works road surface inspection shaft well head, is including setting up inspection shaft well head body in soil, its characterized in that: this internal fixed mounting of inspection shaft well head has fixed ring shape board, set up the well lid on the fixed ring shape board, this internal fixed mounting of inspection shaft well head has the air exhauster, this internal fixed mounting of inspection shaft well head has a tuber pipe, just go out the one end of tuber pipe with the air outlet fixed connection of air exhauster, fixed mounting has the protection casing on the inner wall of inspection shaft well head body, the air exhauster is located in the protection casing, it runs through to go out the tuber pipe the protection casing and with protection casing fixed connection, set up the dry pipe of rectangle in the protection casing, just the top of the dry pipe of rectangle extends to outside the protection casing, the rotating barrier is installed in the interior rotation of the dry pipe of rectangle, the top fixed mounting of the dry pipe of rectangle has sealed apron, be provided with the drier in the dry pipe of rectangle, the opening has been seted up on the outer wall of one side of the dry pipe of rectangle, fixed mounting has the separation net in the opening.

2. The municipal engineering road pavement inspection shaft wellhead according to claim 1, wherein a pull ring is fixedly mounted on the top of the sealing cover plate, and a climbing frame is fixedly mounted in the inspection shaft wellhead body.

3. The wellhead of the municipal engineering road pavement inspection well according to claim 1, wherein a rubber piston plate is installed in the rectangular drying pipe in a sliding and sealing mode, and a pull rod is fixedly installed at the bottom of the rubber piston plate.

4. The wellhead of the municipal engineering road surface inspection well according to claim 3, wherein a clamping groove is formed in the inner wall of one side of the rectangular drying pipe, a groove is formed in the bottom of the rotary baffle, a fixed rod is fixedly installed in the groove, an L-shaped clamping plate is slidably installed on the fixed rod, one side of the L-shaped clamping plate extends into the clamping groove, a compression spring is slidably sleeved on the fixed rod, one end of the compression spring is fixedly connected with the inner wall of the groove, and the other end of the compression spring is fixedly connected with the L-shaped clamping plate.

5. The municipal engineering road pavement inspection shaft well head of claim 1, wherein the inner wall of the rectangular drying pipe is fixedly provided with a limiting plate, the air inlet of the exhaust fan is fixedly provided with an air inlet pipe, and the air inlet pipe is internally and fixedly provided with a dust screen.

6. The wellhead for the municipal engineering road pavement inspection well according to claim 5, wherein the sealing cover plate is provided with a limiting hole, two limiting rods are fixedly mounted at the top of the protective cover, and the two limiting rods respectively penetrate through the two limiting holes and are in sliding connection with the corresponding inner walls of the limiting holes.

7. The wellhead for the municipal engineering road pavement inspection well according to claim 4, wherein the L-shaped clamping plate is provided with a through hole, a linear bearing is fixedly installed in the through hole, and the fixing rod penetrates through the linear bearing and is in sliding connection with the linear bearing.

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