CN220013772U - Underground pipeline inspection well protection device - Google Patents

Abstract

The utility model provides an underground pipeline inspection well protection device, relates to the technical field of inspection well protection, and solves the problem that an existing construction fence cannot be firmly fixed at a wellhead side; the protective fence comprises a bottom ring body and a blocking structure connected with the bottom ring body, wherein the bottom ring body is used for being horizontally placed on the ground at a wellhead, and the blocking structure is used for shielding the wellhead; the fastener comprises a telescopic arm and a compression bar which is adjustably connected with the telescopic arm; the telescopic arms are positioned below the bottom ring body, and two ends of the telescopic arms can stretch to be abutted against the inner side of the well ring for fixation; the compression bar is detachably overlapped at least one point position on the top of the bottom ring body; the distance between the compression bar and the telescopic arm can be adjusted so that the compression bar compresses the bottom ring body on the ground. Compared with the prior art, the guard rail can be conveniently and quickly fixed at the wellhead of the inspection well through the fastening piece, and has an enough protection effect.

Description

Underground pipeline inspection well protection device

Technical Field

The utility model relates to the technical field of inspection well protection, in particular to an underground pipeline inspection well protection device.

Background

At present, the development progress of society is accelerated, underground pipeline construction is more and more paid attention to in cities, villages and towns and rural areas, the rainfall is generally increased in all regions of the country for 2021, urban rain sewage well covers are overwhelmed, the situation that the well covers take off water and wash away occurs in many places, pedestrians and vehicles fall into sewer pipelines, and the life and property safety of people is adversely affected.

Construction fences for providing protection and warning effects to a wellhead exist in the prior art, and the construction fences only play a role in protection and warning by being placed at the wellhead side, are easy to move by external force, and cannot play a sufficient protection effect.

In combination with years of flood prevention and construction experience of our units, in order to ensure the potential safety hazards caused by losing, damaging, water bleeding and opening the well cover in the construction process, a device which can be firmly fixed at the wellhead side and can play a role in protection and warning is particularly needed.

Disclosure of Invention

The utility model aims to design an underground pipeline inspection well protection device, which is used for solving the problem that an existing construction fence cannot be firmly fixed at the side of a wellhead.

The utility model is realized by the following technical scheme:

an underground pipeline inspection well protection device comprises a protective fence and a fastener; the protective fence comprises a bottom ring body and a blocking structure connected with the bottom ring body, wherein the bottom ring body is used for being horizontally placed on the ground at a wellhead, and the blocking structure is used for shielding the wellhead; the fastener comprises a telescopic arm and a compression bar which is adjustably connected with the telescopic arm; the telescopic arms are positioned below the bottom ring body, and two ends of the telescopic arms can stretch to be abutted against the inner side of the well ring for fixation; the compression bar is detachably overlapped at least one point position at the top of the bottom ring body; the distance between the compression rod and the telescopic arm can be adjusted so that the compression rod compresses the bottom ring body on the ground.

By adopting the arrangement structure, the fastener can be fixed with the well ring by adjusting the length of the telescopic arm, and then the bottom ring body can be pressed by the compression bar to be fixed on the ground, so that the fastener can firmly fix the protective guard on the well mouth side and cannot be easily moved, and the protective guard has an enough protective effect.

Further, in order to better realize the utility model, the following arrangement structure is adopted: the telescopic boom is connected with a second screw rod perpendicular to the telescopic boom, the compression bar is perpendicular to the second screw rod and movably sleeved on the second screw rod, the second screw rod is in threaded connection with a hand wheel, and the hand wheel can be rotated to adjust the position of the hand wheel on the second screw rod so as to compress the compression bar on the bottom ring body and then compress the bottom ring body on the ground.

By adopting the arrangement structure, the compaction degree of the bottom ring body can be quickly adjusted in a manner of rotating the hand wheel, so that the construction process is simple and quick.

Further, in order to better realize the utility model, the following arrangement structure is adopted: the telescopic arm comprises a first screw, a sleeve and a nut; the sleeve is movably sleeved on the first screw rod, and the sleeve can move along the axis of the first screw rod to change the axial distance between the distal end of the sleeve and the distal end of the first screw rod so as to change the length of the telescopic arm; the nut is rotatable to adjust its position on the first screw to limit the shortest distance in the axial direction between the distal end of the sleeve and the distal end of the first screw.

By adopting the arrangement structure, the length of the telescopic arm can be quickly adjusted by pulling the sleeve and the first screw rod, and the sleeve and the first screw rod can be quickly locked on the well ring in a nut rotating manner, so that the construction process is simple and quick.

Further, in order to better realize the utility model, the following arrangement structure is adopted: the distal end of the first screw rod and the distal end of the sleeve are respectively connected with C-shaped clamping claws for mutually inserting and matching positioning rings of the well ring.

When adopting above-mentioned setting structure, the jack catch of first screw rod and sleeve distal end can realize inserting with the inboard holding ring cooperation of well ring and join in marriage, lets first screw rod and sleeve can hang when not locking and carry out subsequent locking operation on the well ring, avoids the telescopic boom to drop.

Further, in order to better realize the utility model, the following arrangement structure is adopted: the blocking structure comprises a plurality of vertical rods which are arranged along the sequence of the bottom ring body Zhou Xiangyi, and the bottom ring body is connected with the bottom ends of the vertical rods.

Further, in order to better realize the utility model, the following arrangement structure is adopted: the blocking structure further comprises a top ring body arranged above the bottom ring body, and the top ring body is connected with the top end of the vertical rod.

Further, in order to better realize the utility model, the following arrangement structure is adopted: the blocking structure further comprises a top cross beam, and two ends of the top cross beam are connected with the top ring body and used for reinforcing the top ring body.

Further, in order to better realize the utility model, the following arrangement structure is adopted: the bottom ring body and the top ring body are both of circular ring structures.

Further, in order to better realize the utility model, the following arrangement structure is adopted: the diameter of the bottom ring body is larger than that of the top ring body, and the guard rail is a conical cage body.

Further, in order to better realize the utility model, the following arrangement structure is adopted: the blocking structure further comprises a reminding plate, the reminding plate is connected to the vertical rod, and graphics and/or characters used for playing a role in warning are sprayed on the surface of the reminding plate.

The utility model has the following advantages and beneficial effects:

in the utility model, the fastener can be fixed with the well ring by adjusting the length of the telescopic arm, and then the bottom ring body can be pressed by the pressing rod to be fixed on the ground, so that the guard rail can be firmly fixed on the well mouth side and cannot be easily moved by the fastener, thereby playing a sufficient protection role.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic structural view of an underground utility manhole guard;

fig. 2 is a schematic structural view of a fastener.

Marked in the figure as:

1. a vertical rod; 2. a top ring body; 3. a top cross beam; 4. a reminding board; 5. a hand wheel; 6. a compression bar; 7. a telescoping arm; 71. a first screw; 72. a sleeve; 73. a nut; 74. a claw; 8. a bottom ring body; 9. and a second screw.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.

In the description of the present utility model, it is to be noted that, unless otherwise indicated, the meaning of "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.

The underground pipeline inspection well protection device provided by the utility model is a protection device with safety, protection and prompting functions, is mainly used for warning that a rainwater and sewage well cover in flood season is watered and lost, and can also play a role in warning and protecting the loss of the rainwater and sewage, electric power, fuel gas, water supply, oil supply, communication optical cables and other well covers and the construction period.

Example 1:

an underground pipeline inspection well protection device is specifically provided with the following structure as shown in fig. 1 and 2:

in this embodiment, as shown in fig. 1, the underground pipeline inspection well protection device comprises a guard rail and a fastener. The fastener can be fixed in the well ring inboard to can be with the rail guard with the mode of compressing tightly fixed on the bottom surface of well head position form firm stable shielding to the well head, with playing sufficient guard action.

The guard rail can be stably placed on the ground. The rail guard includes the bottom circle body 8 and fixed connection in the blocking structure of the bottom circle body 8, and wherein, the bottom circle body 8 is as the base of rail guard, and its size is greater than the well circle internal diameter in order to keep flat on the subaerial of well head department and can support blocking structure, and blocking structure then is used for forming the shielding to the well head. The blocking structure is various in types, common linear guardrails can be adopted, protective screens can be adopted, and the protective surface of the blocking structure can be single-sided, for example, pedestrians and vehicles in one direction can be effectively blocked, and can be multi-sided, for example, pedestrians and vehicles in two or more directions can be effectively blocked. Preferably, in this embodiment, from the viewpoint of protection performance and cost, the blocking structure adopts a structural form that a plurality of vertical rods 1 enclose to form a guard rail with multi-surface protection capability, specifically, as shown in fig. 1, six vertical rods 1 are equidistantly arranged along Zhou Xiangyi sequences of the bottom ring body 8, and the bottom ends of the vertical rods 1 are fixed at the top of the bottom ring body 8.

In order to further enhance the protection capability and the structural strength of the guard rail, the blocking structure is further provided with a top ring body 2, and the shape of the top ring body 2 is the same as that of the bottom ring body 8. The top ring body 2 is integrally positioned right above the bottom ring body 8, and the top end of the vertical rod 1 is fixedly connected to the bottom of the top ring body 2, so that the guard rail forms a cage structure. The top ring body 2 not only fixes the top end of the vertical rod 1 and increases the overall structural strength of the protective fence, but also can block pedestrians and vehicles.

On the basis of the above, in order to further increase the protection capability and the structural strength of the guard rail, the top ring body 2 can be reinforced by the top cross beam 3. The top crossbeam 3 wholly sets up in the inboard of top circle body 2, and the both ends fixed connection of top crossbeam 3 is on the inside wall of top circle body 2. The top crossbeam 3 can be provided with many, and the center cross setting of the top circle body 2 is crossed to all top crossbeams 3, to the reinforcing and supporting effect of the top circle body 2, also can cut apart the inboard of the top circle body 2, prevents that the pedestrian from falling from the inboard of the top circle body 2.

Preferably, the bottom ring body 8 and the top ring body 2 are both arranged in a circular ring structure, so that the bottom ring body 8 and the top ring body 2 can be coaxially arranged with the inspection well when the guard rail is placed.

The guard rail is a conical cage body structure which can be in a straight cylindrical shape or in a conical shape, and particularly as shown in fig. 1, the diameter of a bottom ring body 8 of the guard rail is larger than that of a top ring body 2, so that the guard rail is a conical cage body.

Preferably, the whole protective guard can be formed by welding galvanized square steel of 3*3, and the bottom ring body 8, the vertical rod 1, the top ring body 2 and the top cross beam 3 are connected and fixed in a welding mode, so that the whole protective guard is a conical cage body. The outer layer of the square steel is coated with warning reflective paint with black and yellow intervals so as to be conveniently identified by pedestrians at night. The diameter of the bottom ring body 8 is set to 850mm, the diameter of the top ring body 2 is set to 700mm, and the height difference between the bottom ring body 8 and the top ring body 2 is 1000mm, i.e., the total height of the guard rail is 1000mm.

The fastener comprises a telescopic arm 7 and a compression bar 6 adjustably connected to the telescopic arm 7. The fastener and the protective guard are two independent components which are used in a matched mode, when the protective guard is used, the telescopic arm 7 is located below the bottom ring body 8, and the compression bar 6 is located on the upper portion of the bottom ring body 8 and is lapped on the top of the bottom ring body 8. The telescopic arm 7 can be telescopically adjusted in its length in its axial direction, and when the telescopic arm 7 is shortened, it can be horizontally put into the inside of the well ring or horizontally taken out from the inside of the well ring. When the telescopic arm 7 stretches on the inner side of the well ring and keeps the length of the telescopic arm fixed, two ends of the telescopic arm can be abutted against the inner side of the well ring, and the fastener is integrally fixed at the well ring. The pressure bar 6 can move in the up-down direction relative to the telescopic arm 7 to adjust the up-down distance between the pressure bar 6 and the telescopic arm 7, the pressure bar 6 is detachably lapped at least one point position at the top of the bottom ring body 8, and when the pressure bar 6 is adjusted towards the telescopic arm 7, the pressure bar 6 can press the bottom ring body 8 on the ground.

Preferably, the compression bar 6 is made of square steel, and the length of the compression bar is larger than the diameter of the bottom ring body 8, so that the compression bar 6 can press two points on the radial direction of the bottom ring body 8, and stability of the guard rail is guaranteed.

The telescopic boom 7 in the fastener can adopt common pneumatic cylinder or telescopic link etc., the depression bar 6 can adopt pneumatic cylinder or electric putter or screw nut structure etc. with telescopic boom 7 connected mode, when adopting screw nut structure, telescopic boom 7 is connected with the bottom of a second screw rod 9 with it vertically, depression bar 6 and second screw rod 9 are perpendicular and movable sleeve locate on second screw rod 9, second screw rod 9 spiro union has hand wheel 5, hand wheel 5 is located the top of depression bar 6, hand wheel 5 can be through rotatory its position on second screw rod 9 of adjusting, hand wheel 5 can be through moving in order to compress tightly depression bar 6 on bottom circle body 8 towards telescopic boom 7, and then compress tightly bottom circle body 8 on ground.

Preferably, the fastener takes the form of the structure shown in fig. 2. Wherein the telescopic arm 7 comprises a first screw 71, a sleeve 72 and a nut 73. The sleeve 72 is movably sleeved on the first screw 71, and can rotate around the axis and axially move relative to the first screw 71. The axial distance of the distal end of the sleeve 72 from the distal end of the first screw 71 and thus the length of the telescopic arm 7 can be varied as the sleeve 72 moves along the axis of the first screw 71. The nut 73 is screwed onto the first screw 71 and is located between the proximal end of the sleeve 72 and the distal end of the first screw 71, and the nut 73 can be adjusted in position on the first screw 71 by rotation, so that the shortest distance between the distal end of the sleeve 72 and the distal end of the first screw 71 in the axial direction can be limited by abutting against the proximal end of the sleeve 72. The bottom end of the second screw rod 9 is movably sleeved on the first screw rod 71 through a small sleeve, so that the first screw rod 71 can axially move and rotate around the axis in the small sleeve connected with the bottom end of the second screw rod 9.

To facilitate the rotation of the nut 73 without the aid of a tool, handles extending along the outer circumferential surface of the nut 73 are fixed to opposite sides, so that the nut 73 can be rotated by pulling the handles.

In this embodiment, the fastener can be fixed with the well ring through adjusting the length of the telescopic arm 7, and then can let the depression bar 6 compress tightly the bottom circle body 8 with fixed subaerial, so the fastener can let the rail guard firmly fix at the well head limit and can't be removed easily to play sufficient guard action.

When the installation is fixed, firstly, the guard rail is arranged above the inspection well, and the bottom ring body 8 is coaxially arranged relative to the wellhead of the inspection well; then placing the telescopic arm 7 into the inner side of the well ring horizontally, holding the first screw rod 71 by one hand, holding the sleeve 72 by the other hand, moving and adjusting the length of the telescopic arm 7 to the width of the well ring towards the two ends, rotating the nut 73, pushing the proximal end of the sleeve 72 by the nut 73 to finely adjust the length of the telescopic arm 7, and enabling the distal end of the sleeve 72 and the distal end of the first screw rod 71 to be abutted against the inner side wall of the well ring; and then the compression bar 6 is transversely placed on the top of the bottom ring body 8, the hand wheel 5 is rotated to enable the hand wheel 5 to downwards push the compression bar 6, and the telescopic arm 7 and the compression bar 6 are vertically tightened to firmly compress the bottom ring body 8 on the ground through the compression bar 6. The hand wheel 5 can be rotated reversely after the completion of the use, so that the telescopic arm 7 and the compression bar 6 are loosened, the nut 73 is rotated reversely, the first screw 71 and the sleeve 72 are contracted, the telescopic arm 7 is integrally taken out of the well ring, and then the protective guard is separated from the well ring.

The degree of compaction of the bottom ring body 8 can be quickly adjusted by rotating the hand wheel 5, so that the construction process is simple and quick, meanwhile, the length of the telescopic arm 7 can be quickly adjusted by drawing the sleeve 72 and the first screw 71, the sleeve 72 and the first screw 71 can be quickly locked on the well ring by rotating the nut 73, the construction process can be simple and quick, and the fixation and the disassembly of the guard rail can be completed within 1 minute through testing.

Example 2:

the embodiment is further optimized based on the embodiment, and further, for better realizing the utility model, the following arrangement structure is adopted:

in this embodiment, the two ends of the telescopic arm 7 of the underground pipeline inspection well protection device are provided with the C-shaped clamping claws 74 for connecting with the positioning ring at the inner side of the well ring, so that the telescopic arm 7 is prevented from falling off.

Specifically, as shown in fig. 2, the distal end of the first screw 71 and the distal end of the sleeve 72 are respectively welded with C-shaped claws 74 for mutually inserting positioning rings of the well ring, and the claws 74 are formed by adopting channel steel or cold bending steel plates.

In this embodiment, the claw 74 at the distal end of the first screw 71 and the sleeve 72 can be matched with the positioning ring at the inner side of the well ring to realize insertion, so that the first screw 71 and the sleeve 72 can be hung on the well ring to perform subsequent locking operation when not locked, and the telescopic arm 7 is prevented from falling.

Example 3:

the embodiment is further optimized based on the embodiment, and further, for better realizing the utility model, the following arrangement structure is adopted:

in this embodiment, as shown in fig. 1, the blocking structure of the protection device for the underground pipeline manhole further includes a reminding board 4, in fig. 1, the reminding board 4 is not directly shown, and the lower edge of the reminding board is indicated by a dotted line. The reminding board 4 is made of an aluminum plate with the thickness of 1.5mm multiplied by 150mm, and the reminding board 4 surrounds the top ring body 2 for a circle and is fixed on the upright rod 1 and the top ring body 2 by self-tapping nails. The outer side surface of the reminding board 4 is sprayed with graphics and/or characters for playing a role in warning, and the sprayed graphics and/or characters can be customized according to the properties of the inspection well, such as high-pressure danger, no approach, smoke and fire forbidden, and detour.

The underground pipeline inspection well protection device is used for preventing potential safety hazards caused by water leakage or loss of the rain sewage well cover in flood season and other safety problems during well cover construction operation, can greatly reduce the potential safety hazards caused by loss and damage of various well covers by installing the device above a well ring, and is very suitable for being used in sites of departments such as municipal engineering, enterprise pipe networks, water service, electric power and the like.

After the guard rail of the device is arranged above the inspection well and fixed, pedestrians and vehicles can be reminded of dangerous if the rain sewage well is in water. When the rain sewage well is in a drainage state, the guard rail can prevent personnel and sundries from being sucked into the well and prompt pedestrians and vehicles to bypass for avoiding. If the inspection well is in a construction or maintenance state, such as electric power, gas, communication, power and the like, the guard rail can be fixed to prevent pedestrians or vehicles from falling into the inspection well.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model.

Claims (10)

1. An underground pipeline inspection shaft protector, its characterized in that: comprises a guard rail and a fastener; the protective fence comprises a bottom ring body (8) and a blocking structure connected with the bottom ring body (8), wherein the bottom ring body (8) is used for being horizontally placed on the ground at a wellhead, and the blocking structure is used for shielding the wellhead; the fastener comprises a telescopic arm (7) and a compression bar (6) which is adjustably connected with the telescopic arm (7); the telescopic arms (7) are positioned below the bottom ring body (8), and two ends of the telescopic arms (7) can stretch to be abutted against the inner side of the well ring for fixation; the compression bar (6) is detachably overlapped with at least one point position at the top of the bottom ring body (8); the distance between the compression bar (6) and the telescopic arm (7) can be adjusted, so that the compression bar (6) compresses the bottom ring body (8) on the ground.

2. An underground utility manhole protection apparatus according to claim 1, wherein: the telescopic boom (7) is connected with a second screw rod (9) perpendicular to the telescopic boom, the compression bar (6) is perpendicular to the second screw rod (9) and movably sleeved on the second screw rod (9), the second screw rod (9) is screwed with a hand wheel (5), and the hand wheel (5) can be rotated to adjust the position of the hand wheel on the second screw rod (9) so as to compress the compression bar (6) on the bottom ring body (8) and further compress the bottom ring body (8) on the ground.

3. An underground utility manhole protection apparatus according to claim 2, wherein: the telescopic arm (7) comprises a first screw (71), a sleeve (72) and a nut (73); the sleeve (72) is movably sleeved on the first screw (71), and the sleeve (72) can move along the axis of the first screw (71) so as to change the axial distance between the distal end of the sleeve (72) and the distal end of the first screw (71) and further change the length of the telescopic arm (7); the nut (73) is rotatable to adjust its position on the first screw (71) to limit the shortest distance in the axial direction between the distal end of the sleeve (72) and the distal end of the first screw (71).

4. A protective device for an underground utility manhole as claimed in claim 3, wherein: the distal end of the first screw rod (71) and the distal end of the sleeve (72) are respectively connected with C-shaped clamping claws (74) for mutually inserting positioning rings of the well ring.

5. An underground utility manhole protection apparatus according to claim 1, wherein: the blocking structure comprises a plurality of vertical rods (1) which are arranged along the sequence of Zhou Xiangyi of the bottom ring body (8), and the bottom ring body (8) is connected with the bottom ends of the vertical rods (1).

6. An underground utility manhole protection apparatus according to claim 5, wherein: the blocking structure further comprises a top ring body (2) arranged above the bottom ring body (8), and the top ring body (2) is connected with the top end of the vertical rod (1).

7. An underground utility manhole protection apparatus according to claim 6, wherein: the blocking structure further comprises a top cross beam (3), and two ends of the top cross beam (3) are connected with the top ring body (2) and used for reinforcing the top ring body (2).

8. An underground utility manhole protection apparatus according to claim 6, wherein: the bottom ring body (8) and the top ring body (2) are of circular ring structures.

9. An underground utility manhole protection apparatus according to claim 8, wherein: the diameter of the bottom ring body (8) is larger than that of the top ring body (2), and the guard rail is a conical cage body.

10. An underground utility manhole protection apparatus according to claim 5, wherein: the blocking structure further comprises a reminding plate (4), the reminding plate (4) is connected to the vertical rod (1), and graphics and/or characters used for playing a role in warning are sprayed on the surface of the reminding plate (4).