CN213954611U

CN213954611U - Municipal works underground piping system

Info

Publication number: CN213954611U
Application number: CN202023003135.3U
Authority: CN
Inventors: 朱健春; 郑宏祥; 王电波
Original assignee: Guangdong Fifths Constructional Engineering Co ltd
Current assignee: Guangdong Fifths Constructional Engineering Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-08-13
Anticipated expiration: 2030-12-11

Abstract

The utility model relates to a municipal works underground piping system, it includes a plurality of pipelines, it is adjacent connect through the flange dismantlement formula between the pipeline, the bottom of pipeline is equipped with the track that extends towards the direction perpendicular to the pipeline, the track is located the relative both sides of pipeline length direction and all has the arc to protect the piece, the intrados face that the arc protected the piece all is equipped with the joint groove that supplies the flange card of adjacent pipeline junction to go into; the arc protects the piece and all is equipped with the spacing subassembly that is used for making the ring flange stabilize in the joint inslot. This application has the effect that the fracture condition takes place in the ring flange junction between two pipelines to reduce to appear.

Description

Municipal works underground piping system

Technical Field

The application relates to the field of municipal pipeline construction, in particular to a municipal engineering underground pipeline system.

Background

At present, with the development of industry and the continuous improvement of living standard, underground pipelines for conveying fluids such as water and the like are more and more, the lengths of the pipelines are longer and longer, the pipelines are buried underground for a long time, especially for the pipelines under some road surfaces, when the load of passing vehicles is large, the pressure from the road surfaces is easy to cause the fracturing of the pipelines, especially at the connecting part between two pipelines.

At present, the ring flange has all been cup jointed at the relative both ends of pipeline, when connecting two adjacent pipelines, connects fixedly with two ring flanges that two pipelines are close to each other earlier after splicing again through the bolt.

In view of the above-mentioned related art, the inventor believes that there is a defect that when a vehicle passes through a position where two flanges are connected for a long time and is buried underground by the flanges, the vehicle is easily broken.

SUMMERY OF THE UTILITY MODEL

In order to reduce the condition that the fracture takes place for the ring flange junction between two pipelines, this application provides a municipal works underground piping system.

The application provides a municipal works underground piping system adopts following technical scheme:

a municipal works underground piping system, including several pipelines, connect through the flange disc dismantlement type between the adjacent said pipelines, there are orbits extending towards the direction perpendicular to pipeline at the bottom of the said pipeline, the said orbit locates at the opposite both sides of the pipeline length direction and is fitted with the arc and protected the piece slidably, the intrados of the said arc protects the piece and is equipped with the joint trough that the flange disc for adjacent pipeline junction is blocked; the arc protects the piece and all is equipped with the spacing subassembly that is used for making the ring flange stabilize in the joint inslot.

Through adopting above-mentioned technical scheme, after connecting two adjacent pipelines through the ring flange, place the ring flange junction at the track, two arcs that slide simultaneously afterwards protect the piece, go into the setting and protect the joint inslot of piece at the arc until making the ring flange card, then restrict the ring flange at the joint inslot through spacing subassembly again, thereby bury this pipeline underground after, the accessible arc protects the harm that the effect of piece and slide rail alleviates the ring flange of being connected between two pipelines, and then reduce the condition that the fracture takes place for the ring flange junction between two pipelines.

Preferably, a gantry guide rod is arranged at the position of the track right above the pipeline, and two opposite ends of the gantry guide rod are detachably mounted at two opposite sides of the track in the length direction of the pipeline; the arc-shaped protection blocks are provided with guide blocks, and the guide blocks are arranged on the gantry guide rod in a sliding mode.

By adopting the technical scheme, the arc-shaped protection block can slide on the slide rail more smoothly by arranging the gantry guide rod; and the gantry guide rod is detachably arranged on the track, so that the two pipelines can be conveniently detached and the flange plate joint can be conveniently maintained.

Preferably, the two opposite ends of the gantry guide rod are provided with fixing plates, and the fixing plates are connected with the track through bolts.

Through adopting above-mentioned technical scheme, when installing the longmen guide bar, earlier with the fixed plate butt at the track, rethread bolt fixed mounting is in the track afterwards, and this mounting structure installation is stable, and reaches and can dismantle the connection.

Preferably, one side of the fixing plate, which is close to the rail, is provided with an insertion block, and the rail is provided with an insertion groove for inserting the insertion block.

Through adopting above-mentioned technical scheme, through mutually supporting of inserted block and inserting groove for when passing through bolt installation fixed plate, make the screw hole on the fixed plate aim at with orbital screw hole fast, improve the practicality.

Preferably, the limiting assembly comprises: the locking screw rod penetrates through the arc protection block and the flange plates of the adjacent pipelines, and the locking nuts are installed at two opposite ends of the locking screw rod in a threaded mode.

Through adopting above-mentioned technical scheme, in going into the joint inslot with the ring flange card, then pass arc backplate and ring flange with locking screw simultaneously, twist on locking screw through lock nut again, can reach the stable locking of ring flange in the joint inslot.

Preferably, the inner side walls of the clamping grooves are provided with buffer rubber pads.

Through adopting above-mentioned technical scheme, make better protection ring flange through being provided with rubber buffer pad.

Preferably, the track is provided with a limiting groove for clamping the bottom of the flange plate.

Through adopting above-mentioned technical scheme for after placing the ring flange on the track, the accessible is gone into the spacing inslot with the ring flange card and is reached spacing to the pipeline, improves the installation effectiveness.

Preferably, the rail extends to a length direction to form a dovetail groove, and the arc-shaped protection block is provided with a dovetail block which is slidably mounted in the dovetail groove; the track is provided with an avoiding groove for the dovetail block to get away from the dovetail groove.

By adopting the technical scheme, the arc-shaped protection block can slide more smoothly by the mutual matching of the dovetail groove and the dovetail block; and the arc-shaped protection block slides to slide out of the position of the avoiding groove, so that the arc-shaped protection block can be detachably connected.

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

1. after two adjacent pipelines are connected through the flange plate, the flange plate joint is placed on the track, then the two arc-shaped protection blocks are slid simultaneously until the flange plate is clamped in the clamping groove of the arc-shaped protection block, and then the flange plate is limited in the clamping groove through the limiting assembly, so that after the pipeline is buried underground, the damage to the flange plate connected between the two pipelines can be reduced through the action of the arc-shaped protection block and the sliding rail, and the condition that the flange plate joint between the two pipelines is broken is further reduced;

2. the arc-shaped protection block can slide on the slide rail more smoothly by arranging the gantry guide rod; the gantry guide rod is detachably arranged on the track, so that the two pipelines can be conveniently detached and the flange plate joint can be conveniently maintained;

3. the arc-shaped protection block slides more smoothly through the mutual matching of the dovetail groove and the dovetail block; and the arc-shaped protection block slides to slide out of the position of the avoiding groove, so that the arc-shaped protection block can be detachably connected.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a cross-sectional view of the entire structure of the present invention.

Fig. 3 is a sectional view showing the structure in which the flange plate is engaged in the engagement groove.

Description of reference numerals: 1. a pipeline; 11. a flange plate; 2. a track; 21. a dovetail groove; 22. a position avoiding groove; 23. inserting grooves; 24. a limiting groove; 3. an arc-shaped protection block; 31. a dovetail block; 32. a clamping groove; 33. a cushion rubber pad; 34. locking the screw rod; 35. a locking nut; 36. a guide block; 4. a gantry guide bar; 41. a fixing plate; 42. and (6) plugging the blocks.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses municipal works underground piping system. Referring to fig. 1, the underground pipeline system comprises a plurality of pipelines 1, the pipelines 1 are arranged at intervals in the horizontal direction, two opposite ends of each pipeline 1 are sleeved with flange plates 11 and fixedly installed, the two flange plates 11 of two adjacent pipelines 1 are in butt joint, and the two adjacent flange plates 11 are fixedly connected through bolts.

A track 2 is arranged at the joint of the flange plates 11 of every two adjacent pipelines 1, the track 2 is arranged at the bottom of the pipeline 1, the middle position of the track 2 is positioned right below the central line of the pipeline 1, and the length direction of the track 2 is vertical to that of the pipeline 1; the middle position of the track 2 is provided with a limiting groove 24, and the flange plate 11 of the pipeline 1 is installed in the limiting groove 24 in a clamping mode to limit the pipeline 1.

Referring to fig. 1 and 2, the two opposite sides of the track 2 in the length direction of the pipeline 1 are respectively provided with a dovetail groove 21, the dovetail grooves 21 extend in the length direction of the track 2, a corresponding position of each dovetail groove 21 is provided with an arc protection block 3, the two arc protection blocks 3 are both placed in the vertical direction, and one end of each arc protection block 3 abuts against the track 2 and the other end of each arc protection block 3 is arranged oppositely; the dovetail block 31 is fixedly mounted at one end, close to the rail 2, of each arc-shaped protection block 3, and the dovetail block 31 is slidably mounted in the dovetail groove 21, so that the arc-shaped protection blocks 3 can be more stably slidably mounted on the rail 2.

One end of each of the two dovetail grooves 21, which is far away from each other, is provided with a clearance groove 22, and the value of the cross-sectional area of the clearance groove 22 is larger than the maximum value of the cross-sectional area of the dovetail groove 21, so that the dovetail block 31 can be taken out from the position of the dovetail groove 21 by sliding the arc-shaped protection block 3.

Referring to fig. 2 and 3, the intrados of each arc protection block 3 all has a joint groove 32 along the extension direction extension of arc protection block 3, and the ring flange 11 joint formula of pipeline 1 is installed in joint groove 32, when protecting block 3 with the arc and sliding in dovetail 21, until the ring flange 11 card that makes pipeline 1 goes into joint groove 32 to can reach more abundant protection to ring flange 11.

The inside wall of joint groove 32 all fixed mounting have cushion rubber pad 33, and back in joint groove 32 was gone into to ring flange 11 card, ring flange 11 butt is at cushion rubber pad 33 for to the better protection of the ring flange 11 junction of pipeline 1.

Each arc-shaped protection block 3 is provided with a limiting component, the limiting component comprises a locking screw 34 and a locking nut 35, the locking screw 34 of each arc-shaped protection block 3 is arranged at equal intervals towards the extending direction of the arc-shaped protection block 3, the locking screw 34 simultaneously penetrates through the arc-shaped protection block 3 and the flange plate 11, each locking screw 34 is provided with two locking nuts 35, the two locking nuts 35 are respectively installed at two opposite ends of the locking screw 34 in a threaded manner, and the two locking nuts 35 are abutted against the outer side wall of the arc-shaped protection block 3; so that the flange 11 is stably restrained in the catching groove 32.

Referring to fig. 1 and 2, each track 2 is provided with a gantry guide rod 4, two opposite ends of the gantry guide rod 4 are arranged on the tracks 2, and two opposite ends of the gantry guide rod 4 are respectively positioned at two opposite sides of the length direction of the pipeline 1; the top of the gantry guide rod 4 is positioned right above the flange plate 11, and the top of the gantry guide rod 4 extends towards the length direction of the track 2; the fixing plates 41 are fixedly mounted at two opposite ends of the gantry guide rod 4, the fixing plates 41 abut against the track 2, and the fixing plates 41 are fixedly mounted on the track 2 through bolts, so that the detachable installation of the gantry guide rod 4 can be completed.

One side of each fixing plate 41 close to the rail 2 is fixedly provided with an inserting block 42, the position of the rail 2 corresponding to the inserting block 42 is provided with an inserting groove 23, and the inserting block 42 is inserted into the inserting groove 23, so that the installation efficiency of the gantry guide rod 4 can be improved.

The equal fixed mounting in top of piece 3 is protected to every arc has guide block 36, and guide block 36 is worn to locate in the top position of longmen guide bar 4 to sliding connection between guide block 36 and the longmen guide bar 4 makes the arc protect the piece 3 and slide more smoothly.

The implementation principle of the municipal engineering underground pipeline system in the embodiment of the application is as follows: after two adjacent pipelines 1 are connected through the flange plate 11, the joint of the flange plate 11 is clamped into the limiting groove 24, and then the fixing plate 41 is fixedly arranged on the fixing plate 41 through bolts; then two arcs of sliding simultaneously protect piece 3, until make ring flange 11 card go into the setting protect the joint inslot 32 of piece 3 at the arc, then pass arc simultaneously with locking screw 34 and protect piece 3 and ring flange 11, rethread lock nut 35 twists locking screw 34 and reach and restrict ring flange 11 in joint inslot 32, thereby bury this pipeline 1 underground after, the effect that the accessible arc protected piece 3 and slide rail alleviates the harm to the ring flange 11 of being connected between two pipelines 1, and then reduce the condition that the fracture takes place for ring flange 11 junction between two pipelines 1.

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

1. The municipal engineering underground pipeline system comprises a plurality of pipelines (1), wherein the adjacent pipelines (1) are detachably connected through flange plates (11), and the municipal engineering underground pipeline system is characterized in that the bottom of each pipeline (1) is provided with a track (2) extending towards the direction vertical to the pipeline (1), the two opposite sides of the track (2) in the length direction of the pipeline (1) are respectively provided with an arc-shaped protection block (3) in a sliding manner, and the inner arc surfaces of the arc-shaped protection blocks (3) are respectively provided with a clamping groove (32) for clamping the flange plates (11) at the connecting positions of the adjacent pipelines (1); arc protects piece (3) and all is equipped with the spacing subassembly that is used for making ring flange (11) stabilize in joint groove (32).

2. The municipal engineering underground piping system according to claim 1, wherein a gantry guide rod (4) is provided at a position of the track (2) directly above the pipe (1), and opposite ends of the gantry guide rod (4) are detachably mounted on opposite sides of the track (2) in the length direction of the pipe (1); the two arc-shaped protection blocks (3) are respectively provided with a guide block (36), and the guide blocks (36) are respectively arranged on the gantry guide rod (4) in a sliding manner.

3. The municipal engineering underground piping system according to claim 2, wherein the gantry guide bar (4) is provided at opposite ends with fixing plates (41), and the fixing plates (41) are connected to the rails (2) by bolts.

4. The municipal engineering underground piping system according to claim 3, wherein the fixing plate (41) is provided with an insertion block (42) on the side close to the rail (2), and the rail (2) is provided with an insertion groove (23) for inserting the insertion block (42).

5. The municipal engineering underground piping system according to claim 1, wherein the stop assembly comprises: the pipeline protection device comprises a locking screw rod (34) and a locking nut (35), wherein the locking screw rod (34) penetrates through the arc protection block (3) and the flange plate (11) of the adjacent pipeline (1), and the locking nut (35) is installed at two opposite ends of the locking screw rod (34) in a threaded mode.

6. The municipal engineering underground piping system according to claim 5, wherein the inside walls of the clamping grooves (32) are provided with cushion rubber pads (33).

7. The municipal engineering underground piping system according to claim 1, wherein the rail (2) is provided with a retaining groove (24) for the bottom of the flange (11) to be engaged.

8. The municipal works underground piping system according to claim 1, wherein the rail (2) has a dovetail groove (21) extending in the longitudinal direction, and the arc-shaped protection block (3) has a dovetail block (31) slidably fitted to the dovetail groove (21); the track (2) is provided with an avoiding groove (22) for the dovetail block (31) to get away from the dovetail groove (21).