CN211849591U

CN211849591U - Precast concrete piping lane

Info

Publication number: CN211849591U
Application number: CN202020273882.XU
Authority: CN
Inventors: 孔文艺; 刘洋; 黄祥
Original assignee: Chengdu Construction Technology Co ltd
Current assignee: Chengdu Construction Technology Co ltd
Priority date: 2020-03-07
Filing date: 2020-03-07
Publication date: 2020-11-03
Anticipated expiration: 2030-03-07

Abstract

The utility model relates to a precast concrete piping lane, it includes the electric power storehouse, the gas storehouse, give sump and the drainage storehouse of mutual independence setting, electric power storehouse, gas storehouse and give the sump level and set up side by side, the drainage storehouse sets up in the below in electric power storehouse, be equipped with drainage pipe in the drainage storehouse, it is responsible for to be provided with the drainage on the drainage pipe, the top that the drainage was responsible for is connected with three drainage branch pipes, the one end of three drainage branch pipes communicates with the diapire in electric power storehouse, gas storehouse and give the sump respectively, the drainage is responsible for and is provided with the check valve. Infiltration in three storehouses on upper strata to and when inlet channel, well water pipe broke and leak in the feed water storehouse, water flowed down from the opening of the drainage branch pipe on three storehouses bottom wall, flowed into drainage pipe behind the drainage person in charge and the check valve, flowed away from drainage pipe, effectively solved the interior sewage discharge difficulty of piping lane, and the damage that sewage brought various power line and gas circuit is probably, the utility model discloses have the effect of improvement piping lane drainage performance.

Description

Precast concrete piping lane

Technical Field

The utility model belongs to the technical field of municipal building engineering's technique and specifically relates to a precast concrete piping lane is related to.

Background

The utility tunnel is an underground urban pipeline utility tunnel, namely, a tunnel space is built underground in a city, various engineering pipelines such as electric power, communication, gas, heat supply, water supply and drainage and the like are integrated, a special overhaul port, a lifting port and a monitoring system are arranged, unified planning, unified design, unified construction and management are implemented, and the utility tunnel is an important infrastructure and a 'lifeline' for guaranteeing urban operation.

The Chinese patent with the publication number of CN208668456U discloses a sectional type comprehensive pipe gallery, which comprises a first comprehensive pipe gallery and a second comprehensive pipe gallery; the structures of the first comprehensive pipe rack and the second comprehensive pipe rack are completely the same; the first comprehensive pipe gallery is connected with the second comprehensive pipe gallery in a socket and spigot manner; the end face of the first comprehensive pipe gallery, which is in contact with the second comprehensive pipe gallery, is also provided with reinforcing steel bars and connecting holes matched with the reinforcing steel bar structures; the reinforcing steel bars are inserted into the connecting holes, and the first comprehensive pipe gallery and the second comprehensive pipe gallery respectively comprise outer layer pipes, inner layer pipes, a placing frame, a storage pipe placing groove and an inlet and outlet well; the storage pipe placing groove comprises a municipal lighting cable line collecting groove, a power cable line collecting groove, a communication cable line collecting groove, a water supply pipeline, a rainwater pipeline, a sewage pipeline and a gas pipeline.

The above prior art solutions have the following drawbacks: because underground pipe gallery has belonged to city drainage structures's bottom, in giving, the drainage is arranged in a piping lane with, when seeping water or the condition of leaking that breaks appears in water supply and drainage pipe in the piping lane, easy ponding in the piping lane, and lack and correspond drainage channel, cause ponding in the piping lane to be difficult to handle, await urgent need to obtain improving.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a precast concrete piping lane convenient to drainage.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a precast concrete piping lane, includes electric power storehouse, gas storehouse, feed water storehouse and the drainage storehouse of mutual independence setting, electric power storehouse, gas storehouse and feed water storehouse level set up side by side, the drainage storehouse sets up in the below in electric power storehouse, be equipped with drainage pipe in the drainage storehouse, it is responsible for to be provided with the drainage on the drainage pipe, the top that the drainage was responsible for is connected with three drainage branch pipes, three the one end of drainage branch pipe communicates with the diapire in electric power storehouse, gas storehouse and feed water storehouse respectively, and the other end is responsible for the intercommunication with the drainage, the bottom and the drainage pipe intercommunication that the drainage was responsible for, the drainage is responsible for and is provided with the check valve.

Through adopting above-mentioned technical scheme, infiltration in electric power storehouse, gas storehouse, feed water storehouse to and when inlet channel, well water pipe break and leak in the feed water storehouse, water flows downwards from the opening of the drainage branch pipe on three storehouse bottom walls, flows in the drainage pipe behind drainage main pipe and check valve, flows away from drainage pipe, effectively solves the interior sewage discharge difficulty of piping lane, and the damage possibility that sewage brought various electric power line and gas circuit improves piping lane drainage performance.

The present invention may be further configured in a preferred embodiment as: the check valve comprises a check sleeve, a rubber sheet and a floating ball, the check sleeve is coaxially and fixedly arranged on the main drainage pipe, the upper end and the lower end of the check sleeve are communicated with the main drainage pipe, the axis of the check sleeve is vertically arranged, the rubber sheet is coaxially and fixedly arranged in the check sleeve, the floating ball is movably arranged in the check sleeve, the floating ball is positioned below the rubber sheet, a water outlet hole is coaxially formed in the rubber sheet, and the diameter of the floating ball is smaller than the inner diameter of the check sleeve and larger than that of the water outlet hole.

Through adopting above-mentioned technical scheme, when sewage was responsible for from the drainage in the drainage pipe upwelled, the floater floated along with the surface of water to seal the apopore of rubber piece, thereby effectively avoid the interior sewage of drainage pipe to pour into in the upper bin.

The present invention may be further configured in a preferred embodiment as: and a spring for driving the floating ball to move upwards to seal the water outlet hole is arranged in the non-return sleeve, one end of the spring is fixedly connected with the floating ball, and the other end of the spring is fixedly connected with the inner bottom wall of the non-return sleeve.

Through adopting above-mentioned technical scheme, utilize the spring, order about the floater when three storehouse diapalls on the upper strata are not ponding, rise and seal apopore on the rubber sheet, make the check valve be in the closed condition to effectively avoid drainage pipe in contain sulphur, cyanogen poisonous and harmful and foul gas upwelling to three storehouses on the upper strata, improve the sealed effect of check valve to drainage pipe.

The present invention may be further configured in a preferred embodiment as: the utility model discloses a water supply device, including electric power storehouse, gas storehouse and water supply storehouse, the interior diapire of electric power storehouse, gas storehouse and water supply storehouse is last to have seted up the escape canal along self length direction respectively, the one end that the drainage was responsible for is kept away from to the drainage branch pipe communicates with the diapire of escape canal.

Through adopting above-mentioned technical scheme, the escape canal can play drainage and guide effect to the ponding on three storehouse bottom walls on the upper strata, improves the discharge effect of ponding in three storehouses on the upper strata.

The present invention may be further configured in a preferred embodiment as: conical guide grooves are formed in the inner bottom walls of the electric power bin, the gas bin and the water supply bin respectively, the axis of each guide groove is collinear with the central line of the opening of the drainage branch pipe, and one end, close to the drainage branch pipe, of each guide groove is a smaller-diameter end.

Through adopting above-mentioned technical scheme, conical guide way can further carry out drainage and direction to the ponding in the three storehouses on upper strata, improves the discharge effect of ponding in the three storehouses on upper strata.

The present invention may be further configured in a preferred embodiment as: the guide groove is internally and movably provided with a filter bag matched with the guide groove in shape.

By adopting the technical scheme, the filtering pocket can filter massive hard impurities such as pipeline slag in accumulated water in the upper three bins, the blockage of the check valve is effectively avoided, and the drainage effect of the main drainage pipe and the branch drainage pipe is improved.

The present invention may be further configured in a preferred embodiment as: an activated carbon layer is arranged inside the filter pocket.

By adopting the technical scheme, the active carbon layer can further filter and purify the foul gas and the harmful gas escaping from the drainage branch pipe, and the air quality in the upper three storehouses is improved.

The present invention may be further configured in a preferred embodiment as: the top wall of the filtering pocket is fixedly provided with a handle.

Through adopting above-mentioned technical scheme, add on straining the pocket and establish the handle, make operating personnel can conveniently mention straining the pocket to impurity to straining in the pocket is cleared up, and is laborsaving convenient.

To sum up, the utility model discloses a following at least one useful technological effect:

1. when water leaks in the electric power bin, the gas bin and the water supply bin and when a water inlet pipeline and a middle water pipeline in the water supply bin are broken and leak, water flows downwards from an opening of a drainage branch pipe on the bottom wall of the three bins, flows into a drainage pipeline after passing through a drainage main pipe and a check valve, and flows away from the drainage pipeline, so that the problems that sewage in a pipeline corridor is difficult to discharge and the damage of the sewage to various electric power lines and gas lines is possible are effectively solved, and the drainage performance of the pipeline corridor is improved;

2. when the floating ball is driven by the spring to not accumulate water on the bottom wall of the upper three bins, the floating ball is lifted and seals the water outlet hole on the rubber sheet, so that the check valve is in a closed state, thereby effectively preventing toxic and harmful sulfur and cyanogen-containing and malodorous gases in the drainage pipeline from upwelling into the upper three bins and improving the sealing effect of the check valve on the drainage pipeline;

3. the active carbon layer can further filter and purify the foul gas and harmful gas escaping from the drainage branch pipe, and the air quality in the upper three storehouses is improved.

Drawings

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

3 fig. 3 2 3 is 3 a 3 schematic 3 sectional 3 view 3 of 3 a 3 portion 3 a 3- 3 a 3 in 3 fig. 3 1 3. 3

Fig. 3 is a schematic sectional view of a portion B-B in fig. 1.

Fig. 4 is a partially enlarged schematic view of a portion C in fig. 3.

In the figure, 1, a power bin; 2. a gas cabin; 3. a water supply bin; 4. a drainage bin; 41. a water discharge pipeline; 42. a main drainage pipe; 43. a drain branch pipe; 5. a check valve; 51. a non-return sleeve; 52. a rubber sheet; 521. a water outlet hole; 53. a floating ball; 54. a spring; 6. a drainage ditch; 61. a guide groove; 62. filtering the bag; 63. an activated carbon layer; 64. a handle.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a precast concrete piping lane, including electric power storehouse 1, gas storehouse 2, feed water storehouse 3 and the drainage storehouse 4 that mutually independent set up, electric power storehouse 1, gas storehouse 2 and feed water storehouse 3 level are side by side on same horizontal plane, for three storehouses on the upper strata, drainage storehouse 4 is located three storehouses on the upper strata under. Electric power and communication lines are laid in the electric power bin 1, a gas pipeline is laid in the gas bin 2, a water supply pipeline and a medium water pipeline are laid in the water supply bin 3, and a drainage pipeline 41 is laid in the drainage bin 4.

Referring to fig. 3 and 4, a drainage ditch 6 is integrally formed on the inner bottom wall of the upper three bins along the length direction of the three bins and at the edge close to the wall. A plurality of guide grooves 61 are uniformly arranged on the drainage ditch 6 at intervals, the guide grooves 61 are inverted conical grooves, and the diameter of the top opening of each guide groove 61 is larger than the width of the drainage ditch 6. The inverted conical filter bag 62 with the same shape as the guide groove 61 is placed in the guide groove 61, the filter bag 62 is made of iron, a plurality of iron wires are welded into a net bag, the top of the filter bag 62 is open, the bottom of the filter bag is latticed, and a handle 64 is integrally formed at the top of the filter bag 62 by the iron wires. A filtering layer is laid in the filtering pocket 62, and the filtering layer is an activated carbon layer 63 and is used for absorbing and purifying harmful gases and malodorous gases.

Referring to fig. 1 and 2, the drain 6 is provided at the bottom thereof with a branch drain 43, and the branch drain 43 communicates with the drain 6 such that the center line of the water outlet in the drain 6 is collinear with the center line of the guide groove 61. One ends of the drainage branch pipes 43 on the upper three bins, which are far away from the three-bin internal drainage ditch 6, are communicated with one drainage main pipe 42, the drainage main pipe 42 is vertically arranged in the drainage bin 4, and the bottom end of the drainage main pipe 42 is fixedly connected to the top of a drainage channel through bolts and is communicated with the drainage channel.

Referring to fig. 3 and 4, the main drain pipe 42 is provided with a check valve 5, and in this embodiment, the check valve 5 includes a check sleeve 51, a rubber sheet 52, and a float ball 53. The check sleeve 51 is hollow and is coaxially and vertically arranged with the main drainage pipe 42, and the upper end and the lower end of the check sleeve are communicated with the main drainage pipe 42. The floating ball 53 is hollow and movably arranged in the check sleeve 51, and the diameter of the floating ball 53 is smaller than the inner diameter of the check sleeve 51. The rubber sheet 52 is coaxially installed in the check sleeve 51 and is positioned above the floating ball 53, and a movable gap of the floating ball 53 is reserved between the rubber sheet 52 and the inner bottom wall of the check sleeve 51. The rubber sheet 52 is made of rubber, a water outlet 521 is coaxially formed in the middle of the rubber sheet, and the diameter of the water outlet 521 is smaller than that of the floating ball 53. A spring 54 is arranged below the floating ball 53, the spring 54 is welded on the surface of the floating ball 53, and the bottom end of the spring is welded on the inner bottom wall of the check sleeve 51. The force is repeatedly applied, and the spring 54 pushes the floating ball 53 to block the water outlet hole 521 on the rubber sheet 52.

The implementation principle of the embodiment is as follows: when water seeps in the electric power bin 1, the gas bin 2 and the water supply bin 3 and the water inlet pipeline and the middle water pipeline in the water supply bin 3 are broken and leak, water flows downwards from the opening of the water drainage branch pipe 43 on the bottom wall of the three bins. When passing through the main drain pipe 42 and in the check sleeve 51 of the check valve 5, the float ball 53 floats between the rubber sheet 52 and the inner bottom wall of the check sleeve 51, and finally flows into the drain pipe 41 and flows away from the drain pipe 41. Effectively solve the sewage discharge difficulty in the piping lane to and sewage is to the damage possibility that various power line and gas circuit brought, improves the piping lane drainage performance. Meanwhile, in a daily use state, when sewage in the drainage pipeline 41 gushes, the floating ball 53 floats upwards in the check sleeve 51 and closes the water outlet hole 521 on the rubber sheet 52, so that the sewage is effectively prevented from gushing into the upper three bins under the action of external air pressure.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a precast concrete piping lane which characterized in that: including electric power storehouse (1), gas storehouse (2), feed water storehouse (3) and drainage storehouse (4) that mutually independent set up, electric power storehouse (1), gas storehouse (2) and feed water storehouse (3) level set up side by side, drainage storehouse (4) set up in the below of electric power storehouse (1), be equipped with drainage pipe (41) in drainage storehouse (4), it is responsible for (42) to be provided with the drainage on drainage pipe (41), the top of drainage pipe (42) is connected with three drainage branch pipes (43), three the one end of drainage branch pipe (43) communicates with the diapire of electric power storehouse (1), gas storehouse (2) and feed water storehouse (3) respectively, and the other end is responsible for (42) with the drainage and is communicated, the bottom and drainage pipe (41) of being responsible for (42) communicate, the drainage is responsible for (42) and is provided with check valve (5).

2. A precast concrete pipe gallery according to claim 1, characterized in that: check valve (5) include non return sleeve (51), sheet rubber (52) and floater (53), non return sleeve (51) coaxial set firmly is responsible for (42) at the drainage, the upper end and the lower extreme of non return sleeve (51) all are responsible for (42) the intercommunication with the drainage, the vertical setting of axis of non return sleeve (51), sheet rubber (52) coaxial set firmly in non return sleeve (51), floater (53) activity sets up in non return sleeve (51), floater (53) are located the below of sheet rubber (52), coaxial apopore (521) have been seted up on sheet rubber (52), the diameter of floater (53) is less than the internal diameter of non return sleeve (51), is greater than the diameter of apopore (521).

3. A precast concrete pipe gallery according to claim 2, characterized in that: a spring (54) used for driving the floating ball (53) to move upwards to close the water outlet hole (521) is arranged in the check sleeve (51), one end of the spring (54) is fixedly connected with the floating ball (53), and the other end of the spring is fixedly connected with the inner bottom wall of the check sleeve (51).

4. A precast concrete pipe gallery according to claim 3, characterized in that: the utility model discloses a water supply device, including electric power storehouse (1), gas storehouse (2) and feed water storehouse (3), seted up escape canal (6) on the interior diapire of respectively along self length direction, the one end that the drainage was responsible for (42) is kept away from in drainage branch pipe (43) communicates with the diapire of escape canal (6).

5. A precast concrete pipe gallery according to claim 3, characterized in that: conical guide grooves (61) are respectively formed in the inner bottom walls of the electric power bin (1), the gas bin (2) and the water supply bin (3), the axis of each guide groove (61) is collinear with the opening center line of the corresponding drainage branch pipe (43), and one end, close to the drainage branch pipe (43), of each guide groove (61) is a small-diameter end.

6. A precast concrete pipe gallery according to claim 5, characterized in that: the filter bag (62) matched with the guide groove (61) in shape is movably arranged in the guide groove (61).

7. A precast concrete pipe gallery according to claim 6, characterized in that: an active carbon layer (63) is arranged in the filter pocket (62).

8. A precast concrete pipe gallery according to claim 6, characterized in that: the top wall of the filter pocket (62) is fixedly provided with a handle (64).