CN214947130U

CN214947130U - Municipal drainage pipeline

Info

Publication number: CN214947130U
Application number: CN202121027051.5U
Authority: CN
Inventors: 王海涛
Original assignee: Shaanxi Xingai Construction Engineering Co ltd
Current assignee: Shaanxi Xingai Construction Engineering Co ltd
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2021-11-30
Anticipated expiration: 2031-05-13

Abstract

The utility model relates to a municipal drainage pipe belongs to municipal construction's technical field, it includes the body, the coaxial fixedly connected with mounting flange in both ends of body, a plurality of fixed orificess have been seted up on mounting flange's surface, two mounting flanges are called first flange and second flange respectively, a plurality of anticorrosive pipes of one side fixedly connected with that first flange is close to the second flange, anticorrosive pipe and the coaxial intercommunication of fixed orifices, fixing bolt has been inserted in the fixed orifices, fixing bolt threaded connection is in anticorrosive pipe, the cavity has been seted up to the lateral wall of anticorrosive pipe, be equipped with emollient in the cavity, the hole of extruding of intercommunication cavity is seted up to the inner wall of anticorrosive pipe. This application has the possibility that reduces fixing bolt and is corroded rusty, makes things convenient for the effect of the dismantlement change of body.

Description

Municipal drainage pipeline

Technical Field

The application relates to the field of municipal construction, in particular to a municipal drainage pipeline.

Background

Municipal drainage pipelines are generally sewage discharge pipelines buried under municipal roads, are mainly used for sewage discharge and flood control, and are important structures for preventing water accumulation from invading above the roads.

As shown in figure 1, the municipal drainage pipeline comprises a tubular main body 10, connecting flanges 101 are fixedly arranged on two sides of the main body 10, when the main bodies need to be connected, a constructor butt joints two main bodies to enable the connecting flanges 101 on the two main bodies to be mutually abutted, then fixes the two connecting flanges 101 through connecting bolts 102, and further fixedly connects the two main bodies 10.

With respect to the related art described above, the inventors have considered that the connecting bolt 102 is corroded and rusted after being left for a long time, and is inconvenient to detach when the main body 10 needs to be replaced.

SUMMERY OF THE UTILITY MODEL

In order to reduce the bolt and be corroded rusty possibility, make things convenient for the dismantlement of pipeline to change, this application provides a municipal drainage pipe.

The application provides a municipal drainage pipe adopts following technical scheme:

the utility model provides a municipal drainage pipe, which comprises a pipe body, the coaxial fixedly connected with mounting flange in both ends of body, a plurality of fixed orificess have been seted up on mounting flange's surface, two mounting flanges are called first flange and second flange respectively, one side fixedly connected with a plurality of anticorrosive pipes of first flange near the second flange, anticorrosive pipe and the coaxial intercommunication of fixed orifices, the downthehole fixing bolt that is equipped with of inserting of fixed orifices, fixing bolt threaded connection is in anticorrosive pipe, the cavity has been seted up to the lateral wall of anticorrosive pipe, be equipped with emollient in the cavity, the hole of extruding of intercommunication cavity is seted up to the inner wall of anticorrosive pipe.

Through adopting above-mentioned technical scheme, emollient in the cavity flows out from extruding the hole and enters into anticorrosive pipe, and then on emollient attaches to fixing bolt, the workman takes out fixing bolt from anticorrosive pipe this moment, the in-process emollient that takes out can be comparatively even the surface of attaching to fixing bolt and the inner wall of anticorrosive pipe, after the workman is to it with two bodys, the workman passes fixing bolt the fixed orifices of second flange and the fixed orifices and the threaded connection of first flange in anticorrosive pipe, when fixing bolt is fixed with two bodys, emollient can lubricate fixing bolt, and then can reduce the rusty possibility of fixing bolt by the corruption, the change is dismantled to the body to the convenience.

Optionally, the elastic diaphragm is fixedly connected in the anti-corrosion pipe, the elastic diaphragm is located at one end, far away from the first flange, of the anti-corrosion pipe, the end, far away from the first flange, of the anti-corrosion pipe is fixedly provided with the plug, an adjusting cavity communicated with the cavity is formed between the plug and the elastic diaphragm, and the fixing bolt can push the elastic diaphragm to deform.

Through adopting above-mentioned technical scheme, when fixing bolt threaded connection was in anticorrosive pipe, fixing bolt can promote elastic diaphragm to take place deformation to the direction of being close to the regulation chamber, and then makes the cavity and the total volume reduction in regulation chamber, and then can promote emollient and get rid of from extruding the hole, guarantees fixing bolt's lubricated effect, reduces fixing bolt and is corroded rusty possibility, and the change is dismantled to the body to the convenience.

Optionally, a push rod is slidably connected in the anti-corrosion pipe, the push rod and the anti-corrosion pipe are coaxial and are located between the elastic diaphragm and the fixing bolt, and the sliding direction of the push rod is parallel to the axis of the anti-corrosion pipe.

Through adopting above-mentioned technical scheme, fixing bolt promotes the push rod and then promotes elastic diaphragm and take place deformation, can reduce fixing bolt and directly lead to elastic diaphragm by fixing bolt rotational wear's possibility with elastic diaphragm contact, extension elastic diaphragm's life.

Optionally, one end of the push rod close to the elastic diaphragm is provided with a spherical surface.

Through adopting above-mentioned technical scheme, the sphere can reduce the possibility that the push rod will elastic diaphragm wearing and tearing, further guarantees elastic diaphragm's life.

Optionally, one end of the push rod, which is far away from the elastic diaphragm, is coaxially and rotatably connected with a buffer table, and the buffer table can rotate around the axis of the push rod.

Through adopting above-mentioned technical scheme, fixing bolt drives the cushion table rotation after conflicting with the cushion table, can reduce the wearing and tearing between fixing bolt and the push rod, extension push rod and fixing bolt's life.

Optionally, fixing bolt has seted up the spout coaxially, and the spout runs through fixing bolt, and sliding connection has the slide bar in the spout, and the length of slide bar is greater than the length of spout, and the slide bar can contradict with the cushion cap.

Through adopting above-mentioned technical scheme, the workman promotes the slide bar and slides to the direction that is close to the cushion block in the spout, further promotes elastic diaphragm and then makes emollient from extruding the hole and discharging, further guarantees fixing bolt's lubricated degree, reduces fixing bolt and is corroded rusty possibility.

Optionally, the push rod is sleeved with a spring, one end of the spring is fixedly connected with the side wall of the push rod, the other end of the spring is fixedly connected with the inner wall of the anti-corrosion pipe, and when the spring is in a natural state, the elastic diaphragm is in a natural state.

Through adopting above-mentioned technical scheme, the spring can promote the push rod and keep away from elastic diaphragm, and then can make things convenient for elastic diaphragm to resume natural state, can reduce the too much possibility of flowing from extruding the hole of emollient, resources are saved.

Optionally, fixedly connected with communicating pipe between two adjacent anticorrosive pipes, wear to establish the outer wall of anticorrosive pipe and communicate the cavity communicating pipe, the filling hole has been seted up communicating pipe, and filling hole female connection has the end cover.

Through adopting above-mentioned technical scheme, the workman can open the end cover, then add communicating pipe with emollient from the filling hole in, and then emollient gets into the cavity of two adjacent anticorrosive pipes from communicating pipe, convenient operation.

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

1. through the arrangement of the anti-corrosion pipe, the cavity, the extrusion holes, the fixing bolts, the fixing flanges and the lubricant, the fixing bolts are in threaded connection with the anti-corrosion pipe while fixing the two fixing flanges, the lubricant is discharged from the cavity through the extrusion holes, and then the fixing bolts can be lubricated, so that the possibility that the fixing bolts are corroded and rusted can be reduced, and the pipe body can be conveniently disassembled and assembled;

2. through the arrangement of the elastic diaphragm, the push rod, the spherical surface and the buffer table, the push rod can push the elastic diaphragm to discharge the lubricant from the extrusion hole, and the spherical surface and the buffer table can reduce the possibility of damaging the elastic diaphragm and ensure the service life;

3. through the setting of communicating pipe, end cover and filling hole, the workman can open the end cover with the emollient from the communicating pipe of filling hole interpolation, and then in two adjacent cavities of interpolation, it is comparatively convenient to operate.

Drawings

FIG. 1 is a schematic view of the overall construction of a municipal drainage pipeline according to the related art;

FIG. 2 is a schematic view of the embodiment of the present application highlighting the connection relationship between two tubes;

FIG. 3 is a schematic sectional view showing the connection relationship between the first flange and the second flange of the two pipe bodies according to the embodiment of the present application;

fig. 4 is an enlarged schematic view of a portion a of fig. 2.

Description of reference numerals: 10. a main body; 101. a connecting flange; 102. a connecting bolt; 1. a pipe body; 11. a seal ring; 2. a fixed flange; 21. a first flange; 22. a second flange; 23. a fixing hole; 3. an anticorrosion pipe; 31. a cavity; 32. an extrusion orifice; 33. plugging; 34. an adjustment chamber; 4. fixing the bolt; 41. a chute; 42. a slide bar; 5. an elastic diaphragm; 6. a push rod; 61. spherical surface; 62. a buffer table; 63. a spring; 7. a communicating pipe; 71. an injection hole; 72. and (4) end covers.

Detailed Description

The present application is described in further detail below with reference to figures 2-4.

The embodiment of the application discloses municipal drainage pipe. Referring to fig. 2, municipal drainage pipe includes being tubulose body 1 of circle, and the coaxial fixedly connected with mounting flange 2 in both ends of body 1, and mounting flange 2's internal diameter equals the external diameter of body 1. A plurality of fixing holes 23 are formed in the surface of the fixing flange 2, and the fixing holes 23 are evenly distributed in the circumferential direction of the fixing flange 2. Insert in the fixed orifices 23 and be equipped with fixing bolt 4, in the work progress, the workman aligns two 1's of body mounting flange 2, then fixing bolt 4 passes two mounting flange 2 on the fixed orifices 23 simultaneously, and then fixes two mounting flange 2 to fix two body 1.

Referring to fig. 2, a sealing ring 11 is disposed between the two fixing flanges 2, an inner diameter of the sealing ring 11 is equal to an inner diameter of the fixing flange 2, and an outer diameter of the sealing ring 11 is equal to an outer diameter of the fixing flange 2. The sealing washer 11 can seal the space between two mounting flanges 2, guarantees the leakproofness between two bodys 1, reduces the possibility that moisture spills, guarantees body 1's linkage effect.

Referring to fig. 2, two fixing flanges 2 on the same pipe body 1 are respectively called a first flange 21 and a second flange 22, and the first flange 21 and the second flange 22 have the same shape and size. In the connecting process of the pipe body 1, a worker can mutually abut the first flange 21 of one pipe body 1 and the second flange 22 of the other pipe body 1, so that the fixing bolts 4 can penetrate through the two fixing holes 23 after the fixing holes 23 on the two flanges are aligned.

Referring to fig. 2, a plurality of corrosion-resistant pipes 3 are fixedly connected to one side of the first flange 21, which is close to the second flange 22, of the same pipe body 1, and fixing holes 23 of the corrosion-resistant pipes 3 correspond to one another. The anti-corrosion pipe 3 is in a circular pipe shape and is coaxial with the fixing hole 23. The one end that the inner wall of anticorrosive pipe 3 is close to first flange 21 is equipped with the internal thread, and threaded connection is in anticorrosive pipe 3 after fixing bolt 4 passes fixed orifices 23, and then fixes first flange 21 and second flange 22 on the different bodys 1.

Referring to fig. 2, the outer wall of the anti-corrosion pipe 3 is fixedly connected with the pipe body 1, so that the possibility of breakage of the anti-corrosion pipe 3 and the first flange 21 can be reduced, the stability of the anti-corrosion pipe 3 can be increased, and the stability of connection of the two pipe bodies 1 can be ensured.

Referring to fig. 2, one end of the corrosion-resistant pipe 3 away from the first flange 21 is fixedly connected with a plug 33, the plug 33 is disc-shaped, the plug 33 is coaxial with the corrosion-resistant pipe 3, and the outer diameter of the plug 33 is equal to the outer diameter of the corrosion-resistant pipe 3. The shutoff 33 can carry out the shutoff 33 with anticorrosive pipe 3, can reduce moisture and enter into and cause the possibility of corroding to fixing bolt 4 in anticorrosive pipe 3, reduces the rusty possibility of fixing bolt 4, conveniently dismantles fixing bolt 4, and then conveniently carries out the dismouting to body 1.

Referring to fig. 3, a cavity 31 is formed in the side wall of the corrosion protection pipe 3, and the cavity 31 is cylindrical and coaxial with the corrosion protection pipe 3. The inner wall of the anti-corrosion pipe 3 is provided with a plurality of extrusion holes 32, and the extrusion holes 32 penetrate through the inner wall of the anti-corrosion pipe 3 and are communicated with the cavity 31. Add in the cavity 31 and have emollient, emollient can follow cavity 31, and through extruding hole 32 discharge, and then can lubricate the inner wall of anticorrosive pipe 3 to can lubricate the fixing bolt 4 that gets into anticorrosive pipe 3, and then can further reduce fixing bolt 4 and be corroded and rusty possibility, and then conveniently separate fixing bolt 4 and anticorrosive pipe 3, thereby make things convenient for two body 1 to carry out the dismouting.

Referring to fig. 2 and 3, a communicating pipe 7 is fixedly connected between two adjacent anticorrosive pipes 3, and the communicating pipe 7 is arc-shaped and is fixedly connected with the outer wall of the pipe body 1. The communicating pipe 7 penetrates through the outer wall of the corrosion-resistant pipe 3 and communicates with the cavity 31.

Referring to fig. 3 and 4, a filling hole 71 is opened in a side wall of communication pipe 7, and filling hole 71 is provided with an internal thread. An end cap 72 is provided in the injection hole 71, the end cap 72 is cylindrical, and the side wall of the end cap 72 is provided with external threads, and the end cap 72 is screwed into the injection hole 71. A worker may rotate end cap 72 to separate end cap 72 from injection hole 71, and then the worker may add lubricant from injection hole 71 to communication pipe 7, and then the lubricant enters two adjacent cavities 31 from communication pipe 7, thereby facilitating filling of the lubricant in cavities 31.

Referring to fig. 3, an elastic diaphragm 5 is fixedly connected in the anti-corrosion pipe 3, and the elastic diaphragm 5 is made of rubber. The elastic diaphragm 5 is disc-shaped, and the diameter of the elastic diaphragm 5 is equal to the inner diameter of the anti-corrosion pipe 3. The elastic diaphragm 5 is positioned at one end of the anti-corrosion pipe 3 close to the plug 33, and a regulating cavity 34 is formed between the elastic diaphragm 5 and the plug 33. The inner wall of the anti-corrosion pipe 3 is provided with a plurality of through holes, the through holes are positioned between the plug 33 and the elastic diaphragm 5, and the through holes are communicated with the adjusting cavity 34 and the cavity 31.

Referring to fig. 3, after fixing bolt 4 threaded connection is in anticorrosive pipe 3, along with fixing bolt 4 is close to elastic diaphragm 5 in anticorrosive pipe 3 again gradually, fixing bolt 4 can promote elastic diaphragm 5 to the direction that is close to shutoff 33 and take place elastic deformation, and then make the volume of adjusting chamber 34 diminish, the total volume of adjusting chamber 34 and cavity 31 this moment reduces, and then can compress cavity 31 and make the emollient in cavity 31 discharge from extruding hole 32, and then make fixing bolt 4 can be fully lubricated by the emollient, further reduce fixing bolt 4 and corroded and rusty possibility, make things convenient for the dismantlement of fixing bolt 4 and anticorrosive pipe 3, and then make things convenient for the dismouting of body 1.

Referring to fig. 3, a push rod 6 is slidably connected in the corrosion-resistant pipe 3, the push rod 6 is cylindrical, and the push rod 6 is coaxial with the corrosion-resistant pipe 3. The push rod 6 is positioned between the elastic diaphragm 5 and the fixing bolt 4, a fixing strip is fixedly arranged on the side wall of the push rod 6, and the push rod 6 is arranged in the length direction. A strip-shaped groove is formed in the inner wall of the anti-corrosion pipe 3, the strip-shaped groove is formed along the length direction of the anti-corrosion pipe 3, and the fixing strip is connected to the strip-shaped groove in a sliding mode.

Referring to fig. 3, when fixing bolt 4 removed to the direction that is close to elastic diaphragm 5, can promote push rod 6 and be close to elastic diaphragm 5, the fixed strip slided in the bar groove this moment, and then made push rod 6 promote elastic diaphragm 5 and take place elastic deformation, can reduce fixing bolt 4 and directly contradict with elastic diaphragm 5 and cause elastic diaphragm 5 because of fixing bolt 4's rotation and the possibility of wearing and tearing, extension elastic diaphragm 5's life.

Referring to fig. 3, a spherical surface 61 is arranged at one end of the push rod 6 close to the elastic diaphragm 5, and the spherical surface 61 is smooth, so that abrasion between the push rod 6 and the elastic diaphragm 5 can be reduced, and the service life of the elastic diaphragm 5 is further ensured.

Referring to fig. 3, a buffer table 62 is coaxially and rotatably connected to one end of the push rod 6 away from the spherical surface 61, the buffer table 62 is disc-shaped, and the diameter of the buffer table 62 is equal to the inner diameter of the corrosion-resistant pipe 3. One side of the buffer table 62 close to the push rod 6 is coaxially provided with a rotary groove, and the push rod 6 is rotatably connected in the rotary groove. Fixing bolt 4 is close to the in-process of push rod 6, finally contradicts with cushion table 62, and along with fixing bolt 4 is rotatory, cushion table 62 rotates around push rod 6, can reduce fixing bolt 4 and directly contradict with push rod 6 and cause the possibility of push rod 6 wearing and tearing, extension push rod 6 and fixing bolt 4's life.

Referring to fig. 3, the fixing bolt 4 is coaxially provided with a sliding slot 41, the sliding slot 41 penetrates through the fixing bolt 4, and a sliding rod 42 is slidably connected in the sliding slot 41. The length of slide bar 42 is greater than the length of spout 41, after fixing bolt 4 is fixed with two bodys 1, the workman can promote slide bar 42, make slide bar 42 slide to the direction that is close to elastic diaphragm 5, and then make slide bar 42 contradict with cushion stage 62 and promote cushion stage 62, and then drive push rod 6 and promote elastic diaphragm 5 and take place deformation to the direction that is close to regulation chamber 34, further compress the space of regulation chamber 34, make the more abundant follow of emollient extrude hole 32 and discharge, further guarantee fixing bolt 4's lubricity, and then make things convenient for fixing bolt 4's dismantlement.

Referring to fig. 3, the push rod 6 is sleeved with a spring 63, one end of the spring 63 is fixedly connected with the side wall of the push rod 6, and the other end of the spring 63 is fixedly connected with the inner wall of the corrosion-resistant pipe 3. After the fixing bolt 4 is disassembled from the anti-corrosion pipe 3, the spring 63 can push the push rod 6 to slide in the direction away from the elastic diaphragm 5, so that the elastic diaphragm 5 is restored to the initial state, when the spring 63 is restored to the natural state, the elastic diaphragm 5 is restored to the natural state, so that the volume of the adjusting cavity 34 can be increased, air can be sucked into the cavity 31 from the extrusion hole 32, the possibility that lubricant leaks from the extrusion hole 32 in the disassembling process can be reduced, and resources are saved.

The embodiment of the application provides a municipal drainage pipeline's implementation principle does: after the workman takes out fixing bolt 4 from anticorrosive pipe 3, after aligning first flange 21 on one body 1 with second flange 22 on another body 1, pass two fixed orificess 23 then threaded connection to anticorrosive pipe 3 with fixing bolt 4, fixing bolt 4 promotes cushion table 62 and then promotes push rod 6, push rod 6 promotes elastic diaphragm 5, and then make emollient discharge to the anticorrosive pipe 3 in from extruding hole 32 lubricated fixing bolt 4, after two fixed completions of body 1, the workman promotes slide bar 42 and further discharges emollient from extruding hole 32, guarantee fixing bolt 4's lubricity, make things convenient for the later stage to dismantle body 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 utility model provides a municipal drainage pipe, includes body (1), its characterized in that: the coaxial fixedly connected with mounting flange (2) in both ends of body (1), a plurality of fixed orificess (23) have been seted up on the surface of mounting flange (2), two mounting flange (2) are called first flange (21) and second flange (22) respectively, one side fixedly connected with a plurality of anticorrosive pipes (3) that first flange (21) are close to second flange (22), anticorrosive pipe (3) and the coaxial intercommunication of fixed orifices (23), it is equipped with in fixed orifices (23) fixing bolt (4) to insert, fixing bolt (4) threaded connection is in anticorrosive pipe (3), cavity (31) have been seted up to the lateral wall of anticorrosive pipe (3), be equipped with emollient in cavity (31), extrude hole (32) of intercommunication cavity (31) have been seted up to the inner wall of anticorrosive pipe (3).

2. The municipal drainage pipeline of claim 1, wherein: anticorrosive pipe (3) internal fixation is connected with elasticity diaphragm (5), and elasticity diaphragm (5) are located anticorrosive pipe (3) and keep away from the one end of first flange (21), and anticorrosive pipe (3) keep away from the one end of first flange (21) and have set firmly shutoff (33), form regulation chamber (34) that communicate cavity (31) between shutoff (33) and elasticity diaphragm (5), and fixing bolt (4) can promote elasticity diaphragm (5) and take place deformation.

3. The municipal drainage pipeline of claim 2, wherein: the anti-corrosion pipe (3) is internally and slidably connected with a push rod (6), the push rod (6) and the anti-corrosion pipe (3) are coaxial and are positioned between the elastic diaphragm (5) and the fixing bolt (4), and the sliding direction of the push rod (6) is parallel to the axis of the anti-corrosion pipe (3).

4. The municipal drainage pipeline of claim 3, wherein: one end of the push rod (6) close to the elastic diaphragm (5) is provided with a spherical surface (61).

5. The municipal drainage pipeline of claim 3, wherein: one end of the push rod (6) far away from the elastic diaphragm (5) is coaxially and rotatably connected with a buffer table (62), and the buffer table (62) can rotate around the axis of the push rod (6).

6. The municipal drainage pipeline of claim 5, wherein: the fixing bolt (4) is coaxially provided with a sliding groove (41), the sliding groove (41) penetrates through the fixing bolt (4), a sliding rod (42) is connected in the sliding groove (41) in a sliding mode, the length of the sliding rod (42) is larger than that of the sliding groove (41), and the sliding rod (42) can abut against the buffer table (62).

7. The municipal drainage pipeline of claim 3, wherein: the push rod (6) is sleeved with a spring (63), one end of the spring (63) is fixedly connected with the side wall of the push rod (6), the other end of the spring is fixedly connected with the inner wall of the anti-corrosion pipe (3), and when the spring (63) is in a natural state, the elastic diaphragm (5) is in the natural state.

8. The municipal drainage pipeline of claim 1, wherein: fixedly connected with communicating pipe (7) between two adjacent anticorrosive pipe (3), outer wall and intercommunication cavity (31) of anticorrosive pipe (3) are worn to establish by communicating pipe (7), and filling hole (71) have been seted up in communicating pipe (7), and filling hole (71) female connection has end cover (72).