CN219690696U

CN219690696U - Anti-falling device for safety of sewage well

Info

Publication number: CN219690696U
Application number: CN202320576001.5U
Authority: CN
Inventors: 王剑
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-22
Filing date: 2023-03-22
Publication date: 2023-09-15
Anticipated expiration: 2033-03-22

Abstract

The utility model provides a safety anti-falling device of a sewage well, which comprises a well wall, a well cover, push rods, sliding grooves and a protection net, wherein the well cover is arranged right above the well wall, the sliding grooves are formed in two opposite surfaces of the well wall, clamping grooves are formed in two ends of each sliding groove, the push rods are arranged between the sliding grooves, two sliding blocks are arranged at two ends of each push rod, the protection net is arranged between the two push rods, the sliding grooves are arranged on the well wall and can be matched with the sliding blocks on the push rods to move, when the two push rods are respectively pushed to the clamping grooves at the two ends of the sliding grooves, the protection net between the push rods is maintained to be opened, personnel falling from the bottom surface can be protected, when the sewage well needs to be operated, one push rod is lifted up and pushed to the other end through the sliding grooves, the protection net is retracted, the operators can conveniently go up and down, the maintenance cost is reduced, and the operation efficiency is improved.

Description

Anti-falling device for safety of sewage well

Technical Field

The utility model relates to a safety anti-falling device for a sewage well, and belongs to the technical field of sewage wells.

Background

The sewage well is a transit and control underground space of urban underground pipelines, the ground access of the sewage well is called as a sewage well, the sewage well is covered by a sewage well cover, in the city, all public water supply, sewage channels, telephone lines and optical fiber networks can be connected through underground passages under the sewage well, the underground pipelines are mostly linear, when the underground pipelines need to be turned, the sewage well is arranged at a turning position, so that the linear pipelines are not easy to block, and the pipelines are easy to install.

Chinese patent No.: CN217711046U discloses an anti-falling device for increasing safety of a sewage well for urban safety engineering, comprising a well wall and a well cover, the well cover is hinged at the top of the well wall, a plurality of limit sliding rails are fixedly connected in the well wall, a protection filter screen is arranged in the well wall, sliding connection is arranged in the limit sliding rails, a plurality of fixing blocks are fixedly arranged outside the protection filter screen, the fixing blocks are respectively matched with the plurality of sliding blocks, two limiting rods are fixedly connected between the two limiting rods, a limit spring is fixedly connected between the two limiting rods, the anti-falling device for increasing safety of the sewage well for urban safety engineering is beneficial to protecting pedestrians, the pedestrians are prevented from falling, protection is provided, garbage is filtered, the protection filter screen is buffered, the protection effect on the pedestrians is improved, but the designed protection device is not easy to maintain, and the protection filter screen is opened when workers need to enter and exit the sewage well, the anti-falling device for safety of the sewage well is required to solve the problems.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide the anti-falling device for the safety of the sewage well, so as to solve the problems in the prior art.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a safety anti-falling device of blowdown well, includes wall of a well, well lid, push rod, spout and protection net, the well lid sets up directly over the wall of a well, the spout is fixed on two opposite faces of wall of a well, the spout both ends all are provided with the draw-in groove, the push rod sets up between the spout, the push rod has two, the push rod both ends are provided with the slider, the protection net sets up between two push rods.

Further, an operation hole is formed in the well cover, a fixing foot is arranged on the edge of the well cover, and the fixing foot and the operation hole are located on the same diameter line.

Further, a handle is arranged in the middle position right above the push rod, a row of fixing holes are uniformly formed in the vertical surface of the push rod, and the fixing holes penetrate through the push rod.

Further, the width of the sliding block is smaller than the width of the clamping groove, and the height of the sliding block is smaller than the height of the sliding groove.

Further, the two ends of the protection net are respectively fixed in the fixing holes on the push rod, and the protection net is made of high-strength polyethylene.

Further, the opening at the top of the well wall is circular, the openings at the other parts at the top of the well wall are square, the size of the circular opening at the top of the well wall is larger than that of the square opening, and the edge of the opening at the top of the well wall is provided with a fixing groove.

Further, the size of the well cover is smaller than the size of the opening at the top of the well wall, the size of the well cover is larger than the size of the square opening at the lower part of the well wall, and the fixing feet are arranged in the fixing grooves.

By adopting the technical scheme, the utility model has the beneficial effects that: through set up the spout on the wall of a well, can cooperate the activity with the slider on the push rod, when two push rods push away the draw-in groove at spout both ends respectively, the protection net between the maintenance push rod opens, can protect the personnel that falls from the bottom surface, when needs are in the operation of blowdown well, mentions one of them push rod and push away to the other end through the spout, then the protection net is packed up, the operating personnel can be convenient from top to bottom, reduces maintenance cost, improves the operating efficiency.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic view of a safety anti-falling device for a trapway of the present utility model;

FIG. 2 is a cross-sectional view of a safety fall arrest device of the present utility model for a trapway;

FIG. 3 is a schematic illustration of a push rod of an anti-fall device for safety of a trapway of the present utility model;

in the figure: 1-well wall, 11-fixed groove, 2-well lid, 21-operation hole, 22-fixed foot, 3-push rod, 31-handle, 32-fixed hole, 33-slider, 4-spout, 41-draw-in groove, 5-protection net.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a safety anti-falling device of drain, including wall of a well 1, well lid 2, push rod 3, spout 4 and protection net 5, well lid 2 sets up directly over wall of a well 1, spout 4 is fixed on the relative two faces of wall of a well 1, spout 4 both ends all are provided with draw-in groove 41, push rod 3 sets up between spout 4, push rod 3 has two, push rod 3 both ends are provided with slider 33, protection net 5 sets up between two push rods 3, through set up spout 4 on wall of a well 1, can cooperate the activity with slider 33 on push rod 3, when two push rods 3 push away respectively to draw-in groove 41 at spout 4 both ends, the protection net 5 between the maintenance push rod 3 opens, personnel that can protect to fall from the bottom surface, when need be at the operation of drain in-well, lift one of them push rod 3 and push away to the other end through spout 4, protection net 5 is packed up, the operating personnel can be convenient from top to bottom, maintenance cost is reduced, and work efficiency is improved.

Be provided with operation hole 21 on the well lid 2, well lid 2 edge is provided with fixed foot 22, and fixed foot 22 and operation hole 21 are located same diameter line, can open well lid 2 with the help of outside instrument, improves maintenance work efficiency.

The middle position directly over the push rod 3 is provided with the handle 31, evenly is provided with a row of fixed orifices 32 on the vertical face of push rod 3, and fixed orifices 32 run through push rod 3, and the fixed protection net 5 of being convenient for, handle 31 can make push rod 3 sliding operation more laborsaving convenience.

The width of the sliding block 33 is smaller than that of the clamping groove 41, and the height of the sliding block 33 is smaller than that of the sliding groove 4, so that the sliding block 33 can slide smoothly and can be clamped in the clamping groove 41 stably when needed.

The two ends of the protection net 5 are respectively fixed in the fixing holes 32 on the push rod 3, the protection net 5 is made of high-strength polyethylene, the corrosion resistance of the protection net 5 is improved, the functionality can be kept for a long time, and the maintenance work is reduced.

The opening at the top of the well wall 1 is circular, the rest openings at the top of the well wall 1 are square, the size of the circular opening at the top of the well wall 1 is larger than that of the square opening, the edge of the opening at the top of the well wall 1 is provided with a fixing groove 11, the circular opening is convenient for the installation of the well lid 2, and the square opening is convenient for the fixing of the chute 4.

The size of the well cover 2 is smaller than the size of the opening at the top of the well wall 1, the size of the well cover 2 is larger than the size of the square opening at the lower part of the well wall 1, and the fixing feet 22 are arranged in the fixing grooves 11 to prevent the well cover 2 from falling into the well.

As an embodiment of the present utility model: firstly, two sliding grooves 4 are horizontally fixed on two opposite sides of a well wall 1 which is opposite to each other, the two sliding grooves 4 are positioned on the same horizontal plane, a protection net 5 is fixed in fixing holes 32 of two push rods 3, then the two push rods 3 are respectively put and pushed into clamping grooves 41 at two ends of the sliding grooves 4, at the moment, the protection net 5 is opened, if a well lid 2 is accidentally lost or damaged, when a person falls to the protection net 5, the two ends of the push rods 3 are fixed by the clamping grooves 41, the push rods 3 can pull the protection net 5, so that the falling person is blocked by the protection net 5, and the protection effect on the person is achieved; when the well is needed to be put into operation, the well cover 2 is firstly opened through the operation hole 21, then one push rod 3 is lifted up through the handle 31 and pushed to the other end of the chute 4, at the moment, the two push rods 3 are positioned at the same end of the chute 4, the protection net 5 naturally sags and sticks to the well wall 1, and an operator can conveniently put up and down the sewage well.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a safety anti-falling device of drain, includes wall of a well (1), well lid (2), push rod (3), spout (4) and protection net (5), its characterized in that: well lid (2) set up directly over wall of a well (1), spout (4) are fixed on two opposite faces of wall of a well (1), spout (4) both ends all are provided with draw-in groove (41), push rod (3) set up between spout (4), push rod (3) have two, push rod (3) both ends are provided with slider (33), protection network (5) set up between two push rods (3).

2. The safety fall arrest device for a trapway of claim 1, wherein: the well lid (2) is provided with an operation hole (21), the edge of the well lid (2) is provided with a fixed foot (22), and the fixed foot (22) and the operation hole (21) are positioned on the same diameter line.

3. The safety fall arrest device for a trapway of claim 1, wherein: the novel push rod is characterized in that a handle (31) is arranged in the middle position right above the push rod (3), a row of fixing holes (32) are uniformly formed in the vertical surface of the push rod (3), and the fixing holes (32) penetrate through the push rod (3).

4. The safety fall arrest device for a trapway of claim 1, wherein: the width of the sliding block (33) is smaller than that of the clamping groove (41), and the height of the sliding block (33) is smaller than that of the sliding groove (4).

5. The safety fall arrest device for a trapway of claim 1, wherein: the two ends of the protection net (5) are respectively fixed in the fixing holes (32) on the push rod (3), and the protection net (5) is made of high-strength polyethylene.

6. The safety fall arrest device for a trapway of claim 1, wherein: the opening at the top of the well wall (1) is circular, the openings at the rest of the top of the well wall (1) are square, the size of the circular opening at the top of the well wall (1) is larger than that of the square opening, and a fixing groove (11) is formed in the edge of the opening at the top of the well wall (1).

7. The safety fall arrest device for a trapway of claim 2, wherein: the size of the well cover (2) is smaller than the size of an opening at the top of the well wall (1), the size of the well cover (2) is larger than the size of a square opening at the lower part of the well wall (1), and the fixing feet (22) are arranged in the fixing grooves (11).