CN214305565U - Quick positioning and mounting device for municipal pipeline - Google Patents

Abstract

The application relates to a municipal pipeline rapid positioning and mounting device, which comprises a plurality of groups of pipeline units and connecting components, wherein each group of pipeline units are laid in a foundation pit, and each group of connecting components is positioned between two adjacent groups of pipeline units; the connecting assembly is of a hoop structure and comprises two groups of semicircular shells with lower end parts coaxially hinged, annular grooves are concavely formed in the outer peripheral surfaces of two ends of each group of pipeline units, convex blocks are convexly formed on the inner peripheral walls of the two groups of shells, each group of convex blocks are inserted into the annular grooves of the pipeline units on two sides, a plurality of groups of insertion blocks are convexly formed on the circumferential edge of one end of each pipeline unit, insertion holes are concavely formed in the circumferential edge of the other end of each pipeline unit, and the insertion blocks are inserted into the insertion holes; and a sealing gasket is arranged between the two adjacent groups of pipeline units, and the annular end surfaces on the two sides of the sealing gasket are respectively and tightly propped against the end parts of the two adjacent groups of pipeline units. This application is convenient for develop inside the foundation ditch, and the installation effectiveness between each group's pipeline unit promotes, installer's intensity of labour reduces.

Description

Quick positioning and mounting device for municipal pipeline

Technical Field

The application relates to the field of municipal construction, in particular to a municipal pipeline quick positioning and mounting device.

Background

The underground pipeline system is a pipeline which is laid underground and used for conveying liquid, gas or loose solids, and is a project which is formed by connecting a pipeline starting station, an intermediate station and a terminal station by pipes, pipeline units, valves and the like to form a pipeline conveying line. In the municipal engineering field, the construction of underground piping is an extremely important step, and specific work progress includes: the method comprises the processes of ground earthwork excavation, pipeline hoisting and connecting, earthwork backfilling and the like.

In the installation process of the existing underground pipeline system, particularly for municipal special pipelines with large pipe diameters, an installer hoists each group of prefabricated pipeline units to the inside of a foundation pit excavated on the ground by means of hoisting equipment in the installation process, then sequentially welds one end of each group of pipeline units close to the foundation pit, completes the connection of each group of pipeline units after completing the welding of each group of pipeline units one by one, and performs earth backfill after detecting that the connection between each group of pipeline units is qualified, thereby completing the construction process of the underground pipeline system.

With respect to the related art in the above, the inventors consider that there are the following drawbacks: the existing underground pipeline system is used for connecting all groups of pipeline units inside a foundation pit, and because the operation space of the foundation pit is narrow, when an installer carries out welding operation among the pipeline units inside the foundation pit, the installer is not convenient to carry out welding operation, so that the installation efficiency of the underground pipeline is influenced, and the improved space exists.

SUMMERY OF THE UTILITY MODEL

In order to facilitate installer to install underground piping unit in that the foundation ditch is inside, this application provides a municipal administration pipeline quick positioning installation device.

The application provides a pair of municipal administration pipeline fixes a position installation device fast adopts following technical scheme:

a municipal pipeline rapid positioning and mounting device comprises a plurality of groups of pipeline units and connecting components, wherein a foundation pit extending along a road is excavated on the ground, each group of pipeline units is laid inside the foundation pit, and each group of connecting components is positioned between two adjacent groups of pipeline units; the connecting assembly is of a hoop structure and comprises two groups of semicircular shells with lower end parts coaxially hinged, the connecting assembly is sleeved at the end parts of two adjacent groups of pipeline units close to each other, annular grooves are concavely arranged on the outer peripheral surfaces of two ends of each pipeline unit, convex blocks are convexly arranged on the inner peripheral walls of the two groups of shells, the connecting assembly is sleeved on the two groups of pipeline units, the convex blocks are inserted into the annular grooves of the pipeline units at two sides, a plurality of groups of inserting blocks are convexly arranged on the circumferential edge of one end of each pipeline unit, inserting holes which are just opposite to the inserting blocks and are matched in shape are concavely arranged on the circumferential edge of the other end of each pipeline unit, and the inserting blocks are inserted into the inserting holes of the end parts of the adjacent pipeline units; and sealing gaskets are arranged between the adjacent two groups of pipeline units and positioned between the two groups of convex blocks, and the annular end surfaces on the two sides of each sealing gasket are respectively and tightly abutted against the end parts of the adjacent two groups of pipeline units.

By adopting the technical scheme, each group of pipeline units are continuously hoisted towards the interior of a foundation pit on the ground through hoisting equipment, each group of connecting assembly is used for connecting two adjacent groups of pipeline units, the connecting assembly is placed on the bottom of the foundation pit, each group of connecting assembly is positioned below the two adjacent groups of pipeline units, each group of connecting assembly comprises two groups of shells which are coaxially hinged, when the two adjacent groups of pipeline units are connected, each group of convex blocks on the shells are in splicing fit with annular grooves which are concavely arranged on the outer peripheral surfaces of the pipeline units, the two adjacent groups of pipeline units are completely opposite, one ends, close to each other, of the two adjacent groups of pipeline units are spliced into the connecting assembly, meanwhile, plug blocks at the circumferential end parts of one group of pipelines are spliced and matched with jacks on the adjacent pipeline units after penetrating through the connecting assembly, the arrangement improves the integrity between the two adjacent groups of pipeline units, and improves the connection strength between the pipeline units, sealed setting up of filling up makes the gap between adjacent two sets of pipe-line units by the shutoff, this underground piping system's overall sealing nature has been promoted, for current municipal works underground piping connected mode, the welded mode has been replaced to the connected mode in this application, coupling assembling connects adjacent each group pipe-line unit, for welding jobs's mode, technical scheme in this application is convenient for develop inside the foundation ditch, the installation effectiveness between each group pipe-line unit promotes, installer's intensity of labour reduces.

Preferably, the sealing pad is provided with a plurality of groups of through holes opposite to the jacks in a penetrating manner, and each group of the insertion blocks is inserted into each group of the jacks after penetrating through each group of the through holes.

Through adopting above-mentioned technical scheme, when carrying out the connection of two sets of pipeline units, the inserted block of a set of pipeline circumference tip passes behind the coupling assembling simultaneously and the jack grafting cooperation on the adjacent pipeline unit, link up each group's through-hole of seting up on the sealing pad and be convenient for each group's inserted block to each group jack inside grafting, make the laminating nature between the pipeline unit of sealed pad and both sides more excellent, further promoted this underground piping system's overall sealing nature.

Preferably, the circumferential edges of the two sides of the inlet on the outer circumferential surface of the pipeline unit of the ring groove are both rounded.

Through adopting above-mentioned technical scheme, when carrying out the connection between the adjacent two sets of pipe unit, each group's lug on the coupling assembling is pegged graft to the annular on the pipe unit outer peripheral face is inside, and the annular entry of annular carries out the radius angle setting, and the aforesaid sets up the entry width size increase that makes the annular, and is more swift when making each group's lug peg graft to the annular is inside, has promoted pipe unit's installation effectiveness.

Preferably, coupling assembling's lower tip install with casing articulated stand, the vertical setting of stand, the lower terminal surface of stand is fixed with the flat board that the level set up, the stand is located on the central symmetry position of dull and stereotyped up end, carry out each group during laying of pipeline unit, dull and stereotyped lower terminal surface with the bottom of the pit butt of foundation ditch.

Through adopting above-mentioned technical scheme, the lower tip of stand is fixed with the flat board that the level set up, when carrying out pipeline unit's installation, each group is dull and stereotyped down terminal surface and the pit bottom butt of foundation ditch, and dull and stereotyped setting plays the effect of support to this coupling assembling, makes this coupling assembling promote at the inside stability of foundation ditch, and then makes adjacent two sets of pipeline unit obtain stable support when connecting, has promoted the leakproofness of adjacent two sets of pipeline unit kneck.

Preferably, bolts are fixedly inserted into the upper end portions, far away from the hinge shafts, of the two groups of shells, a corrosion-resistant box is buckled on the upper end face of the connecting component, an opening is formed in the lower end face of the box, and the bolts are covered by the box.

By adopting the technical scheme, the two groups of frame bodies on the connecting assembly are connected in a counter-pulling manner through the bolts, so that the connecting assembly is tightly held with the two adjacent groups of pipeline units; the box lock joint makes the box cover the bolt in the outside of bolt, has avoided bolt and earth contact, has reduced the bolt because of taking place electrochemical reaction and take place the corrosion, when the later stage carries out the maintenance and the change of pipeline, is convenient for directly take off the box, rotates the bolt, and the aforesaid sets up the protection that has promoted the bolt, the maintenance and the maintenance work in the later stage of being convenient for.

Preferably, the surfaces of the pipeline unit and the connecting assembly are coated with uniformly distributed anti-rust layers.

Through adopting above-mentioned technical scheme, the antirust coat all covers pipeline unit and coupling assembling's surface, makes pipeline unit and coupling assembling's surface and the soil property separation of road, has reduced pipeline unit and coupling assembling because of the corrosion that takes place with the soil property contact, has promoted pipeline unit and coupling assembling's protection, has postponed pipeline unit and coupling assembling's life.

Preferably, one end of each group of the insertion blocks, which is far away from the pipeline unit, is in spherical transition.

Through adopting above-mentioned technical scheme, the tip of each group's inserted block all carries out the sphere transition, makes the tip of each group's inserted block comparatively slick and sly, and when a set of pipeline unit was installed with adjacent pipeline unit, the inserted block was pegged graft to each group's jack inside, and each group's inserted block is just right with the jack, and the inserted block that carries out the sphere transition is changeed just right with each jack, makes the installation effectiveness between adjacent two sets of pipeline unit promote.

Preferably, the stand is the cuboid structure, dull and stereotyped up end with all be fixed with the reinforcing plate between two sets of vertical terminal surfaces that distribute dorsad of stand.

Through adopting above-mentioned technical scheme, the dull and stereotyped is laid on the hole bottom of foundation ditch, and each group reinforcing plate is connected and is supported between stand and the flat board, makes the joint strength between stand and the flat board promote, and when the quality of each group pipeline unit was heavier, the pipeline unit required the promotion to coupling assembling's bearing capacity, and the above-mentioned overall structure intensity that sets up messenger coupling assembling promotes, has promoted the stability after the pipeline unit installation.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the connecting mode in the application replaces a welding mode, the connecting assembly connects the adjacent groups of pipeline units, and compared with a welding operation mode, the technical scheme in the application is convenient to develop in a foundation pit, the installation efficiency among the groups of pipeline units is improved, and the labor intensity of an installer is reduced;

2. the box is buckled on the outer side of the bolt, so that the bolt is covered by the box, the bolt is prevented from contacting with soil, the corrosion of the bolt due to electrochemical reaction is reduced, when the pipeline is overhauled and replaced in the later period, the box is convenient to directly take off, and the bolt is rotated, so that the protection of the bolt is improved, and the later-period overhauling and maintenance work is convenient; the rust-preventive layer reduces the corrosion of the pipeline unit and the connecting assembly caused by the contact with soil, improves the protection of the pipeline unit and the connecting assembly, and prolongs the service life of the pipeline unit and the connecting assembly.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

fig. 2 is an exploded schematic view of an embodiment of the present application.

Description of reference numerals: 1. a piping unit; 11. a ring groove; 12. inserting a block; 13. a jack; 2. a ground surface; 21. a foundation pit; 3. a housing; 31. a bump; 32. a circular hole; 33. a bolt; 34. a column; 35. a flat plate; 36. a reinforcing plate; 4. a gasket; 41. a through hole; 5. and (4) a box.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses quick location installation device of municipal administration pipeline. Referring to fig. 1, town roads require the laying of underground pipes for the transportation of rainwater or domestic sewage. 2 level settings on ground, carry out the laying of underground piping before, constructor has foundation ditch 21 with the help of the vertical excavation of excavator on ground 2, and the pit bottom level of foundation ditch 21 sets up, and the vertical setting of both sides inner wall of foundation ditch 21, the extending direction of foundation ditch 21 is the same with the direction on road.

Underground piping system in this application lays inside foundation ditch 21, and underground piping system includes that a plurality of groups of prefabricated pipeline unit 1 reaches and coupling assembling, and each group of pipeline unit 1 is located between adjacent two sets of pipeline unit 1, and each group of coupling assembling uses with adjacent two sets of pipeline unit 1 is supporting. Each group of pipeline units 1 is positioned in the foundation pit 21, and two adjacent groups of pipeline units 1 are positioned on the same straight line.

Referring to fig. 1 and 2, coupling assembling is the staple bolt form, coupling assembling is located between adjacent two sets of pipeline unit 1, coupling assembling includes two sets of annular casings 3 that are the semicircle, each group casing 3 is the almag material, the lower tip coaxial hinge that two sets of casings 3 are close to each other, the upper end of two sets of casings 3 is just setting up and all link up and has seted up round hole 32, when two sets of casings 3 are connected adjacent two sets of pipeline unit 1, two sets of through-holes 41 are just setting up and peg graft and be fixed with bolt 33. Coupling assembling's upper end lock joint has corrosion resisting property's box 5, and box 5 is almag or injection molding, and box 5 is the cuboid, and the lower terminal surface opening of box 5 sets up.

The coupling assembling cup joints the tip that is close to each other at adjacent two sets of pipeline unit 1, and coupling assembling's internal perisporium and two sets of pipeline unit 1's outer peripheral face clearance fit. The outer peripheral surfaces of two ends of each group of pipeline units 1 are all concavely provided with annular grooves 11, the axes of the annular grooves 11 are collinear with the axes of the pipeline units 1, the annular grooves 11 are arranged on the circumferential edges of inlets on two sides on the outer peripheral surfaces of the pipeline units 1 in a fillet manner, two groups of convex blocks 31 matched with the annular grooves 11 in shape are convexly arranged on the inner peripheral walls of the two groups of shells 3, the two groups of convex blocks 31 on the same shell 3 are arranged in parallel, and the convex blocks 31 on the two groups of shells 3 are arranged in a coplanar manner and are arranged vertically on the plane; when the connecting assembly is used for connecting two groups of pipeline units 1, each group of the convex blocks 31 is in inserted fit with the annular groove 11. A plurality of integrally fixed groups of insertion blocks 12 are convexly arranged on the annular end face of one end of the pipeline unit 1, each group of insertion blocks 12 are distributed on the axis of the pipeline unit 1 in an equiangular and circumferential manner, the insertion blocks 12 are cylindrical, the axes of the insertion blocks 12 are parallel to the axis of the pipeline unit 1, and one end, far away from the pipeline unit 1, of each group of insertion blocks 12 is in spherical transition.

The sealing gasket 4 is inserted between the convex blocks 31 on the two sides of the connecting assembly, the sealing gasket 4 is positioned between the end faces, close to each other, of the two adjacent groups of pipeline units 1, and the sealing gasket 4 has good corrosion resistance. When the connection of the two adjacent groups of pipeline units 1 is completed, the sealing gasket 4 is positioned between the two groups of convex blocks 31 of the connecting assembly, and the two groups of annular surfaces of the sealing gasket 4 are abutted against the end surfaces, close to each other, of the two adjacent groups of pipeline units 1, so that the sealing gasket 4 fills the gap between the two groups of pipeline units 1.

The annular surface of the sealing gasket 4 is provided with a plurality of groups of through holes 41 in a penetrating manner, and the through holes 41 in each group are distributed circumferentially at equal angles relative to the axis of the sealing gasket 4. The radial dimension of the gasket 4 matches the radial dimension of the inner peripheral surface of the housing 3. The annular end face of one end of the pipeline unit 1, which is far away from each group of the insertion blocks 12, is concavely provided with a plurality of groups of insertion holes 13, each group of the insertion holes 13 are distributed on the circumference of the pipeline unit 1 at equal angles relative to the axis, the space of each insertion hole 13 is a cylinder, and each insertion hole 13 is right opposite to each group of the insertion blocks 12. Each group of the insertion blocks 12 penetrates through each group of the through holes 41 and is fixedly inserted into the insertion holes 13 which are arranged oppositely, and the depth of each insertion hole 13 is matched with the axial length of each insertion block 12.

The below of coupling assembling is fixed with the stand 34 of vertical setting, and stand 34 is the cuboid, and the upper end of stand 34 is articulated with the lower tip of two sets of casings 3. The lower tip of stand 34 is fixed with the flat board 35 that the level set up, and flat board 35 is rectangle, and the butt is at the bottom of the lower terminal surface of flat board 35 and the pit of foundation ditch 21, and stand 34 is located the central symmetry position of flat board 35 up end, and welded fastening has reinforcing plate 36 between the up end of flat board 35 and the vertical terminal surface in both sides of stand 34, and reinforcing plate 36 is triangle-shaped, and the plane vertical setting and the extending direction of the plane perpendicular and pipeline unit 1 in reinforcing plate 36's place plane. The surfaces of the pipeline unit 1 and the connecting component are coated with uniformly distributed anti-rust layers.

The implementation principle of the quick positioning and mounting device for municipal pipelines in the embodiment of the application is as follows:

this kind of be applied to underground piping system of municipal works when being under construction, carry out the earthwork excavation with the help of the excavator to ground 2 earlier, pile up the earthwork in one side of ground 2, form foundation ditch 21 on ground 2, foundation ditch 21 is the sharp extension.

Before laying the underground pipeline, leveling the bottom of the foundation pit 21 by cement mortar. And then hoisting each group of pipeline units 1, and paving each group of connecting assemblies inside the foundation pit 21 by using hoisting equipment so that the flat plates 35 at the lower ends of each group of connecting assemblies are close to the bottom of the foundation pit 21. When hoisting is carried out, the distance between the groups of connecting assemblies at the bottom of the foundation pit 21 is the same as the length of each group of pipeline units 1, and the axial direction of each group of connecting assemblies is the same as the extending direction of the foundation pit 21.

An installer hoists each group of pipeline units 1 to the inside of the foundation pit 21 by means of hoisting equipment, two groups of shells 3 of each group of connecting assemblies are opened, after each group of pipeline units 1 enter the inside of the foundation pit 21, each group of sealing gaskets 4 is installed, each group of insertion blocks 12 penetrates each group of through holes 41, and each group of insertion blocks 12 is inserted into the insertion holes 13 on the adjacent pipeline units 1. Bolts 33 are inserted into the round holes 32 of the connecting assembly, the convex blocks 31 of each group are opposite to the annular grooves 11, and the bolts 33 are rotated to enable the two groups of shells 3 to continuously clamp the two groups of pipeline units 1, so that the sealing connection of the two adjacent groups of pipeline units 1 is completed. According to the process, the installation of the pipeline units 1 of each group is sequentially finished, finally, the boxes 5 of each group are buckled on the bolts 33, earth backfilling is carried out by a bulldozer, earth compaction is carried out by a road roller, and the construction process of the underground pipeline is finished.

For current municipal works underground piping connected mode, mode when the connected mode in this application has replaced the welding, coupling assembling connects adjacent each group pipe unit 1, and for welding operation's mode, technical scheme in this application is convenient for develop inside foundation ditch 21, and the installation effectiveness between each group pipe unit 1 promotes, installer's intensity of labour reduction.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a quick location installation device of municipal administration pipeline, includes a plurality of groups pipeline unit (1) and coupling assembling, its characterized in that: foundation pits (21) extending along a road are dug on the ground (2), each group of pipeline units (1) are laid in the foundation pits (21), and each group of connecting assemblies are positioned between two adjacent groups of pipeline units (1); the connecting component is of a hoop structure and comprises two groups of semi-circular shells (3) with lower end parts coaxially hinged, the connecting components are sleeved at the end parts of the two adjacent groups of pipeline units (1) which are close to each other, the peripheral surfaces of the two ends of each group of pipeline units (1) are concavely provided with annular grooves (11), the inner peripheral walls of the two groups of shells (3) are convexly provided with convex blocks (31), the connecting component is sleeved on the two groups of pipeline units (1), the convex blocks (31) of each group are inserted into the annular grooves (11) of the pipeline units (1) at two sides, a plurality of groups of insertion blocks (12) are convexly arranged on the circumferential edge of one end of the pipeline unit (1), the circumferential edge of the other end of the pipeline unit (1) is concavely provided with jacks (13) which are opposite to the insertion blocks (12) of each group and are matched with the insertion blocks in shape, the insertion block (12) is inserted into the insertion hole (13) at the end part of the adjacent pipeline unit (1); adjacent two sets of install sealed pad (4) between pipeline unit (1), sealed pad (4) are located two sets of between lug (31), the both sides annular end face of sealed pad (4) supports tightly with adjacent two sets of the tip of pipeline unit (1) respectively.

2. The municipal pipeline quick positioning and mounting device according to claim 1, wherein: the sealing gasket (4) is provided with a plurality of groups of through holes (41) opposite to the jacks (13) in a penetrating manner, and the inserting blocks (12) of each group penetrate through the through holes (41) of each group and then are inserted into the jacks (13) of each group.

3. The municipal pipeline quick positioning and mounting device according to claim 1, wherein: the annular groove (11) is arranged on the peripheral surface of the pipeline unit (1) and on the two side circumferential edges of the inlet, the two side circumferential edges are rounded.

4. The municipal pipeline quick positioning and mounting device according to claim 1, wherein: the lower tip of coupling assembling install with casing (3) articulated stand (34), the vertical setting of stand (34), the lower terminal surface of stand (34) is fixed with dull and stereotyped (35) that the level set up, stand (34) are located on the central symmetry position of dull and stereotyped (35) up end, carry out each group during laying of pipeline unit (1), the lower terminal surface of dull and stereotyped (35) with the pit end butt of foundation ditch (21).

5. The municipal pipeline quick positioning and mounting device according to claim 1, wherein: two sets of casing (3) are kept away from the upper end grafting of its articulated shaft and are fixed with bolt (33), coupling assembling's up end lock joint has corrosion resistant box (5), the lower terminal surface opening setting of box (5), box (5) are right bolt (33) cover.

6. The municipal pipeline quick positioning and mounting device according to claim 1, wherein: the surfaces of the pipeline unit (1) and the connecting assembly are coated with uniformly distributed anti-rust layers.

7. The municipal pipeline quick positioning and mounting device according to claim 1, wherein: and spherical surface transition is carried out on one end, far away from the pipeline unit (1), of each group of the insert block (12).

8. The municipal pipeline quick positioning and mounting device according to claim 4, wherein: stand (34) are the cuboid structure, the up end of flat board (35) with all be fixed with reinforcing plate (36) between the vertical terminal surface of two sets of dorsad distributions of stand (34).

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