CN217401978U

CN217401978U - Steel pipe connection structure for temporary drainage

Info

Publication number: CN217401978U
Application number: CN202221291772.1U
Authority: CN
Inventors: 朱华; 程垒; 汤兰侠; 李育典; 李岩; 王佳琳; 李云鹏; 冯佳伟; 潘寿林
Original assignee: Beijing Urban Construction Yatai Group Co Ltd
Current assignee: Beijing Urban Construction Yatai Group Co Ltd
Priority date: 2022-05-21
Filing date: 2022-05-21
Publication date: 2022-09-09
Anticipated expiration: 2032-05-21

Abstract

The application relates to a steel pipe connecting structure for temporary drainage, which belongs to the technical field of water supply and drainage and comprises a rubber sleeve and fastening mechanisms, wherein the rubber sleeve is annularly wrapped on the connecting part of an exposed steel pipe, and the fastening mechanisms are all positioned on the rubber sleeve; every fastening device all includes clamp and fastening bolt, and the clamp encircles in rubber sleeve both ends respectively, and fastening bolt and the block position threaded connection of the clamp that corresponds make the clamp cramp rubber conduit, and this application has the effect that the drainage steel pipe that makes connect easily the later stage is demolishd.

Description

Steel pipe connection structure for temporary drainage

Technical Field

The application relates to the technical field of water supply and drainage, in particular to a steel pipe connecting structure for temporary drainage.

Background

At present, the exposed drainage steel pipes which are generally horizontally arranged are usually connected by grooves or welded. The groove connection mode needs to adopt a grooving machine to groove the end of the steel pipe. Therefore, the groove connection is premised on the provision of a notching machine. Before construction, corresponding groove pipe fittings and groove elbows are required to be equipped. The welding connection mode needs to be equipped with a welder, a painter, a welding rod, a welder, antirust paint and an L-shaped steel elbow. .

Research and development personnel find that the two connection modes need to be equipped with related equipment and cost less manpower and material resources in research and improvement. In the groove connection construction process, the drain pipe is impacted by external force, and the steel pipe is easy to deform at the node position. In the welding construction process, a professional welder is needed, a large amount of working hours are spent, and the operation is difficult. Meanwhile, although the exposed drainage steel pipes are stably connected through the two connection modes, the steel pipes are damaged to a certain extent after being dismantled, and the defect that the connected drainage steel pipes are difficult to dismantle in the later period exists.

SUMMERY OF THE UTILITY MODEL

In order to make the drainage steel pipe of having connected demolish easily the later stage, this application provides a steel pipe connection structure for interim drainage.

The application provides a steel pipe connection structure for interim drainage adopts following technical scheme:

a steel pipe connecting structure for temporary drainage comprises a rubber sleeve and fastening mechanisms, wherein the rubber sleeve is annularly wrapped on the connecting part of an exposed steel pipe, and the fastening mechanisms are all positioned on the rubber sleeve; each fastening mechanism comprises a hoop and a fastening bolt, the hoops are respectively sleeved at the two ends of the rubber sleeve, and the fastening bolts are in threaded connection with the clamping positions of the corresponding hoops and enable the hoops to hoop the rubber pipeline.

Through adopting above-mentioned technical scheme, rubber sleeve and fastening device's setting for exposed drainage steel pipe is when can obtaining to be connected and sealed, because rubber sleeve and fastening device all do not take place rigid connection with the drainage steel pipe, makes the drainage steel pipe of having connected easily the later stage demolish.

Optionally, an end clamping groove is formed in the rubber sleeve, the end clamping grooves are respectively located at two ends of the rubber sleeve, and the clamp is respectively connected with the end clamping grooves in an embedded mode.

Through adopting above-mentioned technical scheme, the setting of tip draw-in groove for the clamp can be fixed a position on rubber sleeve, has prevented simultaneously that the condition that the clamp slided on rubber sleeve from taking place.

Optionally, every equal circumference is fixed with a plurality of connecting blocks on the clamp, still is provided with the several connecting rod on the rubber sleeve, and the connecting rod corresponds with the connecting block, and the connecting rod runs through the connecting block on same rubber sleeve, and the connecting rod is used for the clamp connection at same rubber sleeve both ends.

Through adopting above-mentioned technical scheme, the setting of connecting rod and connecting block for the clamp on the same rubber sleeve pipe can remain relative distance inlay card pressfitting on rubber sleeve pipe all the time, when having strengthened stability between the clamp, has also strengthened rubber sleeve pipe's leakproofness and stability.

Optionally, each clamp is provided with a connecting nut, the connecting nuts are in threaded connection with two ends of the connecting rod, and the connecting nuts are used for strengthening the installation stability of the connecting rod.

Optionally, a hoop is arranged on the connecting rod, the middle of the rubber sleeve is sleeved with the hoop, the connecting rod penetrates through the hoop, and the connecting rod is connected with the connecting rod through a nut in a threaded mode, so that the position of the hoop is fixed with that of the connecting rod.

Through adopting above-mentioned technical scheme, the setting of hoop for all connecting rods are connected and are become a whole, have strengthened the connecting rod to hoop and rubber sleeve's stable effect.

Optionally, a first net is arranged on the rubber sleeve, the first net is sleeved on the inner wall of the rubber sleeve and is always in a tensioning state, and the first net is used for enhancing the strength of the rubber sleeve.

Optionally, a second tensioning net is further arranged on the rubber sleeve, the second tensioning net is sleeved on the outer wall of the rubber sleeve and is fixed by a clamping hoop in a pressing mode, the second tensioning net is always in a tensioning state, and the second tensioning net is used for being matched with the first tensioning net to reinforce the strength of the rubber sleeve.

Optionally, each clamp is coated with an anti-rust layer for preventing the clamp from being rusted and reducing the strength.

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

1. the arrangement of the rubber sleeve and the fastening mechanism ensures that the exposed drainage steel pipe can be connected and sealed, and the connected drainage steel pipe is easy to remove at a later stage because the rubber sleeve and the fastening mechanism are not rigidly connected with the drainage steel pipe;

2. the arrangement of the connecting rod and the connecting block ensures that the hoops on the same rubber sleeve can be always kept at a relative distance to be clamped and pressed on the rubber sleeve, so that the sealing performance and the stability of the rubber sleeve are enhanced while the stability between the hoops is enhanced;

3. the hoop's setting for all connecting rods are connected and are become a whole, have strengthened the connecting rod to hoop and rubber sleeve's stable effect.

Drawings

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

FIG. 2 is a side view of the rubber bushing in elevation;

FIG. 3 is a schematic view showing the structure of the clip;

fig. 4 is a side view highlighting the first and second tensioning webs.

In the figure, 1, a rubber sleeve; 11. an end portion clamping groove; 2. a fastening mechanism; 21. clamping a hoop; 211. connecting blocks; 212. a connecting nut; 213. a rust-proof layer; 22. fastening a bolt; 3. a connecting rod; 4. a hoop; 5. a first net is pulled; 6. a second tensioned web.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses steel pipe connection structure for interim drainage.

Referring to fig. 1, a steel pipe connection structure for temporary drainage includes a rubber sleeve 1 and a fastening mechanism 2, in this embodiment, the drainage steel pipe is a national standard common steel pipe, and the rubber sleeve 1 is a finished rubber sleeve matched with the common steel pipe in size. The connection position of drainage steel pipe is located to rubber sleeve 1 cover, and fastening device 2 is located the both ends of rubber sleeve 1 respectively and cramps rubber sleeve 1. Because rubber belongs to flexible material, rubber sleeve 1 can be used for the straight line type joint and the L type joint of steel pipe simultaneously.

Referring to fig. 1 and 2, the rubber sleeve 1 is provided with 2 end slots 11, and the end slots 11 are respectively located at two ends of the axis of the rubber sleeve 1. All be provided with 2 fastening device 2 on every rubber sleeve 1, fastening device 2 all includes clamp 21 and fastening bolt 22, and clamp 21 is C type hoop, and clamp 21 is connected with the tip draw-in groove 11 inlay card of both sides respectively, and the lock position of clamp 21 lies in same straight line along 1 length trend of rubber sleeve. The fastening bolt 22 is screwed to the engagement portion of the clip 21, and the clip 21 is made to tighten the rubber grommet 1 at the connection portion of the drain pipe.

Referring to fig. 1 and 3, a first tensioning net 5 and a second tensioning net 6 are arranged on the rubber sleeve 1, and the first tensioning net 5 is circumferentially sleeved on the inner wall of the rubber sleeve 1 and is bonded to the inner wall of the rubber sleeve 1. The second tensioning net 6 is circumferentially sleeved on the outer wall of the rubber sleeve 1, and the second tensioning net 6 is clamped on the rubber sleeve 1 by the hoop 21 after being bonded with the outer wall of the rubber sleeve 1. The first tensioning net 5 and the second tensioning net 6 are always in a tensioned state.

Referring to fig. 1 and 4, each clamp 21 has a plurality of connecting blocks 211 fixed thereon, and in this embodiment, only 7 connecting blocks 211 are shown on each clamp 21 as an illustration. The connecting blocks 211 are fixed on the outer wall of the corresponding hoop 21 along the hoop 21 in a circumferential array mode, and the connecting blocks 211 on 2 hoops 21 on the same rubber sleeve 1 correspond to each other in pairs. A plurality of connecting rods 3 are also arranged on the rubber sleeve 1, and only 7 connecting rods 3 are shown in the embodiment as an illustration. Connecting rod 3 all sets up along rubber sleeve 1's axis direction, if rubber sleeve 1 acts on a style of calligraphy of steel pipe and connects with the L type, connecting rod 3 then sets up along rubber sleeve 1's length trend. Connecting rod 3 is corresponding with two liang of corresponding connecting blocks 211, and the connecting pipe runs through 2 connecting blocks 211 that correspond. Screw thread is all seted up at every connecting rod 3 tip and middle part, and when connecting rod 3 ran through the connecting block 211 that corresponds, connecting rod 3 tip was located outside adjacent clamp 21, and connecting rod 3 middle part is located between the adjacent clamp 21. The connecting rod 3 is provided with a connecting nut 212 and a hoop 4, the hoop 4 is sleeved on the rubber sleeve 1, each connecting rod 3 penetrates through the hoop 4, the hoop 4 is located in the middle of each connecting rod 3, the middle of each connecting rod 3 and the two sides of the hoop 4 are connected through nut threads, and therefore the position of the hoop 4 on the connecting rod 3 is fixed. The connecting nuts 212 are respectively in threaded connection with the end faces of the connecting rods 3, and fix the positions of the connecting rods 3 on the connecting blocks 211.

Referring to fig. 4, an anti-rust layer 213 is coated on the outer surface of each yoke 21, and the anti-rust layer 213 in this embodiment may be an epoxy zinc-rich anti-rust layer 213.

The implementation principle of the steel pipe connection structure for temporary drainage in the embodiment of the application is as follows: the rubber sleeve 1 is hooped at the joint of the exposed drainage steel pipe through the hoops 21 and the fastening bolts 22, and then the connecting rods 3 and the hoop 4 are installed between the adjacent hoops 21, so that the stability of the hoops 21 is enhanced. Make exposed drainage steel pipe when can obtaining to be connected and sealed, because rubber sleeve 1 all takes place rigid connection with the drainage steel pipe with fastening device 2 for the drainage steel pipe of having connected is easily demolishd in the later stage.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the 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 steel pipe connection structure for interim drainage which characterized in that: the steel pipe fixing device comprises a rubber sleeve (1) and fastening mechanisms (2), wherein the rubber sleeve (1) is sleeved on a connecting part of an exposed steel pipe in a sleeving manner, and the fastening mechanisms (2) are all positioned on the rubber sleeve (1); every fastening device (2) all includes clamp (21) and fastening bolt (22), and clamp (21) ring cover respectively in rubber sleeve (1) both ends, and fastening bolt (22) and the block position threaded connection of clamp (21) that corresponds make clamp (21) cramp the rubber conduit.

2. The steel pipe connection structure for temporary drainage according to claim 1, wherein: the rubber sleeve is characterized in that an end clamping groove (11) is formed in the rubber sleeve (1), the end clamping grooves (11) are respectively located at two ends of the rubber sleeve (1), and the clamping hoop (21) is respectively connected with the end clamping grooves (11) in an embedded mode.

3. A temporary drainage steel pipe connection structure according to claim 2, wherein: every equal circumference is fixed with a plurality of connecting block (211) on clamp (21), still is provided with several connecting rod (3) on rubber sleeve (1), and connecting rod (3) correspond with connecting block (211), and connecting rod (3) run through connecting block (211) on same rubber sleeve (1), and connecting rod (3) are used for connecting clamp (21) at same rubber sleeve (1) both ends.

4. A temporary drainage steel pipe connection structure according to claim 3, wherein: every all be provided with coupling nut (212) on clamp (21), coupling nut (212) and connecting rod (3) both ends threaded connection, coupling nut (212) are used for strengthening the installation stability of connecting rod (3).

5. A temporary drainage steel pipe connection structure according to claim 4, wherein: the connecting rod (3) is provided with a hoop (4), the hoop (4) is sleeved on the middle of the rubber sleeve (1), the connecting rod (3) penetrates through the hoop (4), and the connecting rod (3) is connected through a nut and a thread, so that the hoop (4) and the connecting rod (3) are fixed in position.

6. A temporary drainage steel pipe connection structure according to claim 1, wherein: the rubber sleeve (1) is provided with a first net (5), the inner wall of the rubber sleeve (1) is sleeved with the first net (5) and is always in a tensioning state, and the first net (5) is used for enhancing the strength of the rubber sleeve (1).

7. A temporary drainage steel pipe connection structure according to claim 6, wherein: still be provided with second stretch-draw net (6) on rubber sleeve (1), rubber sleeve (1) outer wall is located in second stretch-draw net (6) cover, and is fixed by clamp (21) pressfitting, and second stretch-draw net (6) are in the tensioning state all the time, and second stretch-draw net (6) are used for cooperating first stretch-draw net (5) to strengthen the intensity of rubber sleeve (1).

8. A temporary drainage steel pipe connection structure according to claim 1, wherein: each clamp (21) is coated with an anti-rust layer (213) for preventing the clamp (21) from rusting and reducing the strength.