CN209834601U

CN209834601U - Novel manhole well

Info

Publication number: CN209834601U
Application number: CN201920525245.4U
Authority: CN
Inventors: 孙罗娇
Original assignee: DESHUN CONTAINER Co Ltd CIXI CITY
Current assignee: DESHUN CONTAINER Co Ltd CIXI CITY
Priority date: 2019-04-18
Filing date: 2019-04-18
Publication date: 2019-12-24
Anticipated expiration: 2029-04-18

Abstract

The utility model discloses a novel manhole well which can be used for being installed on an oil storage tank of a gas station, the structure of the manhole well comprises a base, a vertical pipe, a well cover and the like, a plurality of ring ribs arranged on the outer circumferential surface of the vertical pipe are solid ring ribs which are rotationally molded with the vertical pipe into a whole, and a plurality of upper connecting notches are arranged on each ring rib; therefore, the solid ring rib replaces the traditional hollow ring rib to improve the connection strength, the connection defect is designed to facilitate the detachable quick connection of the fixed drawstring, and the structural designs can enhance the covering and sealing reliability between the well cover and the well mouth of the vertical pipe; meanwhile, the sealing installation between the base and the stand pipe mainly adopts the sealing installation of contact of a sealing ring or the hot melting installation of electrifying a hot melting coil, and the installation and the positioning between the stand pipe and the base are carried out in a detachable connection mode of connecting a lack-fit tensioning bolt, so that the base and the stand pipe have the advantages of simple operation, convenient assembly and disassembly, high installation precision and the like when being connected on site.

Description

Novel manhole well

Technical Field

The utility model relates to a manhole well for filling station uses, concretely relates to novel manhole well.

Background

The manhole well is a manhole well barrel installed on an oil storage tank of a gas station, and is convenient for transportation and field installation, the manhole well is mainly structurally composed of a base, a vertical pipe and a manhole cover, and a fixed pull belt is usually arranged between the manhole cover and the vertical pipe for mutual tensioning, so that the manhole cover can be detachably sealed and covered on a well mouth at the top of the vertical pipe; meanwhile, a plurality of ring ribs which are distributed from top to bottom at equal intervals are arranged on the outer circumferential surface of the vertical pipe, and a plurality of connecting blocks are arranged on each ring rib for detachably connecting the fixed drawstrings; however, above-mentioned ring muscle all adopts the hollow ring muscle integrative with riser rotational moulding, when fixed stretching strap detachable suit was taut each other on the connecting block of hollow ring muscle, this hollow ring muscle's intensity often can't satisfy the straining force, will cause the taut deformation of hollow ring muscle like this, and then leads to the lid of well lid to close sealed the inefficacy.

In addition, the base and the stand pipe are integrally installed in a field sealing mode, the connection mode is that the two ends of the fixing pull belt are detachably connected to the connecting blocks on the outer circumferential surface of the base and the cutting grooves on the outer circumferential surface of the stand pipe respectively through the fixing pull belt, and the connection mode has the defects of troublesome operation, inconvenience in disassembly and assembly, poor position precision between the connected base and the stand pipe and the like, and the higher installation requirements of users are difficult to meet.

Disclosure of Invention

The utility model aims to solve the technical problem that overcome prior art's defect and provide a novel manhole well that the lid closes when sealed reliably, base and riser carry out the on-the-spot connection, easy dismounting, installation accuracy are high between the well head of well lid and riser.

The technical problem of the utility model is realized through following technical scheme:

the utility model provides a novel manhole well, includes that base, seal installation riser and detachable sealed lid on the base close the well lid on the well head at riser top, and this riser comprises last cylinder section of thick bamboo and lower loudspeaker port of disjunctor structure, is equipped with the ring muscle that the multichannel from top to bottom equidistance distributes on the outer periphery of last cylinder section of thick bamboo, every way the ring muscle all be with last cylinder section of thick bamboo rotational moulding integrative solid ring muscle, all be equipped with a plurality of last connections on every way ring muscle and lack, corresponding be equipped with the correspondence on the outer periphery of well lid the top that the last connection lacks is connected and is lacked, should connect on the top lack and last be connected and be equipped with the taut fixed stretching strap of each other of detachable between lacking.

The lower end face of the lower horn port is in mutual contact with the upper end face of the top of the base to form a mounting face, a sealing ring for sealing mounting or a hot melting coil wire is arranged on the mounting face, and the sealing ring or the hot melting coil wire is electrified to be hot melted into a whole.

The outer circumference of the lower horn port is provided with a plurality of middle connecting notches, the outer circumference of the top of the base is correspondingly provided with lower connecting notches corresponding to the middle connecting notches, and detachable tensioning bolts which are mutually connected are arranged between the middle connecting notches and the lower connecting notches.

The mounting surface is a plane, and a plurality of mounting ring grooves for embedding and fixing the sealing ring or the hot-melting coil wire are arranged on the upper end surface of the top of the base.

And a cutting groove is formed between every two adjacent ring ribs.

The fixed drawstring is composed of a string body and pull beads respectively arranged at two ends of the string body, and the pull beads at the two ends of the string body are respectively detachably tensioned and embedded in the top connection notch and the upper connection notch.

The belt body and the pull beads at the two ends of the belt body are of a connected structure, and handles of the connected structure are arranged at the outer ends of the pull beads.

The bottom surface of the well cover is provided with a sinking type sealing bulge which is assembled on a well mouth at the top of the vertical pipe and forms a sealing cover.

The base, the vertical pipe and the well cover are formed by independent rotational molding; the base is a cylinder, and the outer circumferential surface of the cylinder is formed by uniformly enclosing a plurality of rectangular plane circumferences with the same shape; the top surface of the well lid is provided with two sinking grooves which are arranged in a centrosymmetric manner, and an exhaust hole and a detection hole are arranged in any installation notch.

Compared with the prior art, the utility model mainly adopts a plurality of ring ribs arranged on the outer circumference of the vertical pipe as solid ring ribs which are rotationally molded with the vertical pipe into a whole, and a plurality of upper connecting notches are arranged on each ring rib; therefore, the solid ring rib replaces the traditional hollow ring rib to improve the connection strength, the connection defect is designed to facilitate the detachable quick connection of the fixed drawstring, and the structural designs can enhance the covering and sealing reliability between the well cover and the well mouth of the vertical pipe; meanwhile, the sealing installation between the base and the stand pipe mainly adopts the sealing installation of the contact of a sealing ring or the hot melting installation of the electrification of a hot melting coil wire, and the installation and the positioning between the stand pipe and the base are also carried out in a detachable connection mode of a connection lack-fit tensioning bolt, so that the base and the stand pipe have the advantages of simple operation, convenient assembly and disassembly, high installation precision and the like when being connected on site; in addition, the well cover is provided with a detection hole for a detection element to extend into the manhole, so that oil leakage can be conveniently and timely found, and the function of prevention and alarm is achieved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a perspective view of fig. 1.

Fig. 3 is a sectional view a-a of fig. 1.

Fig. 4 is an enlarged view of fig. 3 at B.

Detailed Description

The embodiments of the present invention will be described in detail below with reference to the drawings.

As shown in fig. 1 ~ and fig. 4, the structure comprises a base 1, a lower connecting notch 11, a mounting ring groove 12, a vertical pipe 2, a ring rib 21, a cutting groove 22, an upper connecting notch 23, a middle connecting notch 24, a well cover 3, a top connecting notch 31, a vent hole 32, a detection hole 33, a sealing protrusion 34, a fixing pull belt 4, a belt body 41, a pull bead 42, a handle 43 and a tensioning bolt 5.

A novel manhole well is shown in figure 1 ~ and figure 3, and relates to a manhole well barrel installed on an oil storage tank of a gas station, which is mainly structurally composed of a base 1, a stand pipe 2 and a well cover 3, wherein the stand pipe 2 is hermetically installed on the base 1, and the well cover 3 is detachably and hermetically covered on a well mouth at the top of the stand pipe 2.

Base 1, riser 2 and well lid 3 be the independent rotational moulding shaping, both made things convenient for rotational moulding to make, reduced the product volume again, especially to packing and transportation, can invert the riser 2 earlier and pack into in base 1, invert well lid 3 again and put into riser 2, the whole volume of three part this moment is actually only whole base 1's volume and has, so compare traditional integrated into one piece's manhole well, the volume can obviously reduce, it is also more convenient to transport.

The base 1 be a cylinder, the outer periphery of this cylinder is enclosed by the rectangle plane circumference equipartition that the polylith shape is the same and closes and forms, adopt this kind of structure to make things convenient for external pipeline when being connected to base 1, guarantee that the contact surface is a plane all the time, just so can reduce to produce easily when connecting with cambered surface contact connection and leak phenomenons such as.

Riser 2 constitute by the last cylinder section of thick bamboo of disjunctor structure and lower horn mouth, be equipped with the ring muscle 21 that the multichannel from top to bottom equidistance distributes on the outer periphery of last cylinder section of thick bamboo, all form between every adjacent twice ring muscle and cut groove 22, this effect of cutting the groove is: when manhole well is buried and installed underground, because the difference of mounted position, often can appear 2 upper ends of riser expose ground, traditional way is by the workman through experience carry out the cutting process, such cutting operation has the randomness, leads to the unevenness of cutting plane easily, and then influences the lid of later stage well lid 3 and closes sealing performance, and not only can accurate control cutting height behind the cutting groove 22, but also can accomplish comparatively level and smooth cutting plane, also greatly made things convenient for workman's cutting operation.

Meanwhile, each ring rib 21 is a solid ring rib which is rotationally molded with the upper cylindrical barrel into a whole, so that the strength can be better increased, each ring rib 21 is further provided with a plurality of upper connecting notches 23, the number of the upper connecting notches 23 can be set to be a plurality in the same plane, six ring ribs are arranged according to the embodiment in a circumferentially uniform distribution mode, top connecting notches 31 corresponding to the number and the positions of the upper connecting notches 23 are correspondingly arranged on the outer circumferential surface of the well lid 3, namely the top connecting notches 31 corresponding to the six positions are also arranged on the well lid 3, the upper connecting notches 23 and the top connecting notches 31 corresponding to each position form a group, detachable mutually-tensioned fixing drawstrings 4 are arranged between the upper connecting notches 23 and the top connecting notches 31 of each group, and the sealing cover between the well lid 3 and the well mouth at the top of the stand pipe 2 can be realized through the six groups of mutually-connected fixing drawstrings 4.

The bottom surface of the well lid 3 is provided with a sinking type sealing bulge 34 which is assembled on the well mouth at the top of the vertical pipe 2, so that the covering sealing reliability between the well lid 3 and the well mouth can be further enhanced.

The fixed drawstring 4 comprises a string body 41 and pull beads 42 respectively arranged at two ends of the string body, a handle 43 is further arranged at the outer end of each pull bead to facilitate the quick disassembly and assembly of the fixed drawstring 4, the string body 41, the pull beads 42 at two ends of the string body and the handle 43 are of a connected structure, and the pull beads 42 at two ends of the string body 41 are respectively detachably tensioned and embedded in the top connection gap 31 and the upper connection gap 23 during use, so that detachable quick tensioning connection can be formed.

The assembly structure between the stand pipe 2 and the base 1 is shown in fig. 4: the lower end face of the lower horn port of the vertical pipe 2 is contacted with the upper end face of the top of the base 1 to form a mounting face, the mounting face is a plane, and a plurality of mounting ring grooves 12 are formed in the upper end face of the top of the base 1; the outer circumference of the lower horn port is provided with a plurality of middle connecting notches 24, the number of the middle connecting notches 24 can be multiple in the same plane, six connecting notches are arranged according to a circumferentially uniform distribution mode in the embodiment, lower connecting notches 11 corresponding to the number and the positions of the middle connecting notches 24 are correspondingly arranged on the outer circumference of the top of the base 1, namely the base 1 is also provided with the lower connecting notches 11 corresponding to the six positions, the middle connecting notches 24 corresponding to each position and the lower connecting notches 11 form a group, and detachable tensioning bolts 5 which are mutually connected are arranged between the middle connecting notches 24 and the lower connecting notches 11 of each group.

Therefore, when a plurality of mounting ring grooves 12 are internally provided with fixedly embedded sealing rings (not shown), namely the mounting surfaces are provided with the sealing rings, the sealing mounting between the vertical pipe 2 and the base 1 can be realized through six groups of mutually connected tensioning bolts 5; when a plurality of mounting ring grooves 12 are internally provided with embedded and fixed hot-melting coil wires (not shown), namely, the hot-melting coil wires are arranged on the mounting surface, the mounting surface can be hot-melted into a whole by means of six groups of mutually connected tension bolts 5 only by electrifying the hot-melting coil wires, and the sealing mounting between the vertical pipe 2 and the base 1 can also be realized. Moreover, the installation mode is suitable for the field connection of the base 1 and the vertical pipe 2, and has the advantages of simple operation, convenient assembly and disassembly, high installation precision and the like.

In addition, the well lid 3 is provided with two sinking grooves which are arranged in a centrosymmetric manner, an exhaust hole 32 and a detection hole 33 are arranged in any sinking groove, and a detection element can extend into the manhole through the detection hole 33, so that the leakage of internal oil can be conveniently found in time, and the function of prevention and alarm is achieved.

The above description is only an embodiment of the present invention, and it should be understood by those skilled in the art that any structural design equivalent to this embodiment is included in the scope of the present invention.

Claims

1. The utility model provides a novel manhole well, closes well lid (3) on the well head at riser (2) top including base (1), seal installation riser (2) on the base and detachable sealed lid, and this riser (2) comprise last cylinder section of thick bamboo and lower loudspeaker port of disjunctor structure, are equipped with ring muscle (21) that the multichannel from top to bottom equidistance distributes on the outer periphery of last cylinder section of thick bamboo, its characterized in that is every ring muscle (21) all be with last cylinder section of thick bamboo rotational moulding integrative solid ring muscle, all be equipped with on every ring muscle (21) and connect scarce (23) on a plurality of, be equipped with the correspondence on the outer periphery of well lid (3) on connecting the top that lacks (23) and connect scarce (31), should connect on the top and be equipped with detachable taut fixed drawstring (4) of each other between lacking (23).

2. A novel manhole well as claimed in claim 1, wherein the lower end face of the lower horn port and the upper end face of the top of the base (1) are in contact with each other to form a mounting face, a sealing ring for sealing installation or a hot-melting wire coil is arranged on the mounting face, and the sealing ring or the hot-melting wire coil is electrified and hot-melted into a whole through the hot-melting wire coil.

3. A manhole well according to claim 2, wherein a plurality of middle connecting notches (24) are formed on the outer circumferential surface of the lower bell mouth, corresponding lower connecting notches (11) corresponding to the middle connecting notches are formed on the outer circumferential surface of the top of the base (1), and the detachable connecting tie bolts (5) are arranged between the middle connecting notches (24) and the lower connecting notches (11).

4. A novel manhole well according to claim 3, wherein the mounting surface is a plane, and a plurality of mounting ring grooves (12) for embedding and fixing the sealing ring or the hot-melting coil line are arranged on the upper end surface of the top of the base (1).

5. A manhole well according to claim 1, wherein a cutting groove (22) is formed between each two adjacent annular ribs (21).

6. The manhole well as claimed in claim 1, wherein the fixed drawstring (4) is composed of a string body (41) and drawbeads (42) respectively disposed at both ends of the string body, the drawbeads (42) at both ends of the string body (41) are detachably inserted in the top connection notch (31) and the upper connection notch (23) in a tensioned manner.

7. A novel manhole well according to claim 6, wherein the band body (41) and the pull beads (42) at both ends of the band body are of a connected structure, and the outer ends of the pull beads (42) are provided with handles (43) of the connected structure.

8. A manhole well according to claim 1, wherein the bottom of the well lid (3) is provided with a sunken sealing protrusion (34) which is fitted on the top of the riser (2) and forms a sealing cover.

9. A novel manhole well according to claim 1, wherein the base (1), the stand pipe (2) and the well lid (3) are formed by single rotational moulding; the base (1) is a cylinder, and the outer circumferential surface of the cylinder is formed by uniformly enclosing a plurality of rectangular plane circumferences with the same shape; the top surface of the well lid (3) is provided with two sinking grooves which are arranged in a centrosymmetric manner, and an exhaust hole (32) and a detection hole (33) are arranged in any installation gap.