CN212358389U - Well mouth safety protection device of inspection well for municipal road construction - Google Patents

Abstract

The wellhead safety protection device for the municipal road construction inspection well comprises a cover plate, wherein a positioning assembly and a spring plate assembly are arranged on the lower side of the cover plate; the positioning assembly comprises a fixed base, the cylindrical upper side of the fixed base is connected with the cover plate, the inner side of the fixed base is sealed, the outer side of the fixed base is open, a supporting rod is arranged in the fixed base and is in sliding fit with the fixed base, the inner end of the supporting rod is connected with the inner side sealing end of the fixed base through a spring, and the outer end of the supporting rod exceeds the fixed base; the shell fragment subassembly includes the shell fragment base, and the shell fragment base links to each other with the apron, is equipped with the regulation shell fragment of the rectangular shape of radially outwards extending along the apron on the shell fragment base, and it is circular-arc to adjust the shell fragment, and it is regional to adjust the shell fragment middle part and is equipped with the screw hole, and the apron corresponds screw hole department and is equipped with adjusting bolt, and adjusting bolt twists the end and is located the apron upside, and adjusting bolt's threaded end passes apron and screw hole cooperation. The device has the locking function, has good wellhead protection effect, is simple and convenient to operate and low in cost, and can be repeatedly used in a turnover manner.

Description

Well mouth safety protection device of inspection well for municipal road construction

Technical Field

The utility model relates to a town road construction inspection shaft well head safety device.

Background

Road drainage is an important process in engineering construction in municipal road construction, finished well covers can be installed after construction links such as road beds, roadbed, water stability, surface layers and finished inspection well manufacturing and installation are required to be waited for after drainage pipeline construction is finished, and during the period, a plurality of inspection well mouths need protection, but problems that covering cannot be timely performed or covering is not tight often occur in the process, and safety accidents occur due to potential safety hazards are caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a municipal administration road construction inspection shaft well head safety device is provided, it has the locking function, and is effectual to the well head protection, easy and simple to handle, low cost, repeatedly the turnover use.

In order to solve the technical problem, the utility model provides a well mouth safety protection device of a municipal road construction inspection well, which comprises a horizontally arranged circular cover plate, wherein a positioning component and a spring piece component are arranged on the lower side of the cover plate and close to the edge of the cover plate;

the positioning assembly comprises a fixed base, the fixed base is in a cylindrical shape arranged horizontally, the axis direction of the fixed base is consistent with the radial direction of the cover plate, the upper side of the fixed base is connected with the cover plate, the upper side of the fixed base is arranged along the radial direction of the cover plate, one side close to the center of the cover plate is inner, the other side far away from the center of the cover plate is outer, the inner side of the fixed base is sealed, the outer side of the fixed base is open, a resisting rod is arranged in the fixed base, the resisting rod is in sliding fit with the fixed base along the axial direction, the inner end of the resisting rod is connected;

the shell fragment subassembly includes the shell fragment base, the shell fragment base links to each other with the apron, be equipped with on the shell fragment base along the regulation shell fragment of the radial outside rectangular shape that extends of apron, it is circular-arc that the regulation shell fragment is downwarping, the middle part region of adjusting shell fragment length direction is equipped with a screw hole, the screw hole department that corresponds the regulation shell fragment in the apron position is equipped with one with screw hole assorted adjusting bolt, adjusting bolt twists the end and is located the apron upside, adjusting bolt's the vertical apron that passes of screw thread end is cooperated and is surpassed the screw hole with the screw hole.

For the sake of simple explanation problem, it is right below municipal road construction inspection shaft well head safety device all be this device for short for the sake of short.

The use method of the device comprises the following steps: the cover plate is arranged near a well mouth, the outer end of the abutting rod abuts against the wall of the well mouth, the spring is compressed at the moment, the cover plate is laid flat to cover the well mouth, the adjusting bolt is screwed, the initial state of the adjusting elastic piece is an inclined state with a low inner part and a high outer part, after the adjusting bolt is screwed, the adjusting bolt drives the adjusting elastic piece to move downwards to a horizontal state, the outer end of the adjusting elastic piece abuts against the wall of the well mouth at the moment, the device is installed, and when the device is disassembled, the adjusting bolt is screwed reversely and the device is taken down.

The device has the advantages that: the device has the locking function, has good protection effect on the well mouth, is simple and convenient to operate and low in cost, can be repeatedly used in a turnover manner, and reduces the engineering cost.

In order to achieve better using effect of the device, the preferred scheme is as follows:

preferably, the direction of the length direction of the adjusting elastic sheet and the axial direction of the abutting rod share a vertical surface.

The positioning assembly and the elastic sheet assembly are reversely arranged, so that the device is even in stress and more stable to mount.

Drawings

Fig. 1 is a schematic structural view of the present apparatus.

Detailed Description

Referring to fig. 1, the wellhead safety protection device for the municipal road construction inspection well comprises a horizontally arranged circular cover plate 1, wherein a positioning assembly 2 and a spring plate assembly 3 are arranged at the lower side of the cover plate 1 and close to the edge of the cover plate 1;

the positioning assembly 2 comprises a fixed base 21, the fixed base 21 is in a horizontally arranged cylindrical shape, the axial direction of the fixed base 21 is consistent with the radial direction of the cover plate 1, the upper side of the fixed base 21 is connected with the cover plate 1, the upper side of the fixed base 21 is arranged along the radial direction of the cover plate 1, one side close to the center of the cover plate 1 is an inner side, one side far away from the center of the cover plate 1 is an outer side, the inner side of the fixed base 21 is sealed, the outer side of the fixed base 21 is open, a supporting rod 22 is arranged in the fixed base 21, the supporting rod 22 is in sliding fit with the fixed base 21 along the axial direction, the inner end of the supporting rod 22 is;

the elastic sheet component 3 comprises an elastic sheet base 31, the elastic sheet base 31 is connected with the cover plate 1, the elastic sheet base 31 is provided with an adjusting elastic sheet 32 which extends along the cover plate 1 and radially outwards extends in a long strip shape, the adjusting elastic sheet 32 is arc-shaped and bends downwards, the middle area of the length direction of the adjusting elastic sheet 32 is provided with a threaded hole 321, the position of the cover plate 1 corresponding to the threaded hole 321 of the adjusting elastic sheet 32 is provided with an adjusting bolt 33 matched with the threaded hole 321, the screwing end of the adjusting bolt 33 is positioned on the upper side of the cover plate 1, and the threaded end of the adjusting bolt 33 vertically penetrates through the cover plate 31 to be matched.

The use method of the device comprises the following steps: the cover plate 1 is placed near a wellhead, the outer end of the abutting rod 22 abuts against the wellhead wall, the spring 23 is compressed at the moment, the cover plate 1 is laid flat to cover the wellhead, the adjusting bolt 33 is screwed, the initial state of the adjusting elastic sheet 32 is an inclined state with a low inner part and a high outer part, after the adjusting bolt 33 is screwed, the adjusting bolt 33 drives the adjusting elastic sheet 32 to move downwards to a horizontal state, the outer end of the adjusting elastic sheet 32 abuts against the wellhead wall at the moment, the device is installed and removed, and the adjusting bolt 33 is screwed reversely and removed.

The device has the advantages that: the device has the locking function, has good protection effect on the well mouth, is simple and convenient to operate and low in cost, can be repeatedly used in a turnover manner, and reduces the engineering cost. The positioning component 2 and the elastic sheet component 3 are reversely arranged, so that the device is stressed uniformly and is installed more stably.

Claims (2)

1. Municipal road construction inspection shaft well head safety device, its characterized in that: the device comprises a horizontally arranged circular cover plate, wherein a positioning assembly and a spring plate assembly are arranged on the lower side of the cover plate and close to the edge of the cover plate;

the positioning assembly comprises a fixed base, the fixed base is in a cylindrical shape arranged horizontally, the axis direction of the fixed base is consistent with the radial direction of the cover plate, the upper side of the fixed base is connected with the cover plate, the upper side of the fixed base is arranged along the radial direction of the cover plate, one side close to the center of the cover plate is inner, the other side far away from the center of the cover plate is outer, the inner side of the fixed base is sealed, the outer side of the fixed base is open, a resisting rod is arranged in the fixed base, the resisting rod is in sliding fit with the fixed base along the axial direction, the inner end of the resisting rod is connected;

the shell fragment subassembly includes the shell fragment base, the shell fragment base links to each other with the apron, be equipped with on the shell fragment base along the regulation shell fragment of the radial outside rectangular shape that extends of apron, it is circular-arc that the regulation shell fragment is downwarping, the middle part region of adjusting shell fragment length direction is equipped with a screw hole, the screw hole department that corresponds the regulation shell fragment in the apron position is equipped with one with screw hole assorted adjusting bolt, adjusting bolt twists the end and is located the apron upside, adjusting bolt's the vertical apron that passes of screw thread end is cooperated and is surpassed the screw hole with the screw hole.

2. The wellhead safety protection device for the municipal road construction inspection well according to claim 1, characterized in that: the direction of the length direction of the adjusting elastic sheet and the axial direction of the abutting rod share a vertical surface.

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