CN212745305U - Large-pipe-diameter foundation-pit-crossing pipeline suspension system - Google Patents
Large-pipe-diameter foundation-pit-crossing pipeline suspension system Download PDFInfo
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- CN212745305U CN212745305U CN202021365413.7U CN202021365413U CN212745305U CN 212745305 U CN212745305 U CN 212745305U CN 202021365413 U CN202021365413 U CN 202021365413U CN 212745305 U CN212745305 U CN 212745305U
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- suspension system
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- connecting block
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Abstract
The utility model relates to a wear pipeline construction technical field under the city, more specifically, relate to a foundation ditch pipeline suspends system in midair is striden to big diameter. The military excrement and urine collecting device is characterized by comprising I-shaped steel, a military excrement and urine beam and hanging ribs, wherein the I-shaped steel is uniformly fixed to the top of the military excrement and urine beam, a connecting block is fixedly mounted at the top of the I-shaped steel, threaded holes are formed in the left side and the right side of the connecting block, U-shaped bolts are connected to the threaded holes in a threaded mode, and the hanging ribs are hung on the bottom of the U-shaped bolts in a. Compared with the traditional steel wire rope and fastening bolt system, the suspension system has high rigidity and strength guarantee, and the steel wire rope system has small adjustable range and small adjustable weight. The utility model discloses wear hanging in midair of pipeline under mainly used city.
Description
Technical Field
The utility model relates to a wear pipeline construction technical field under the city, more specifically, relate to a foundation ditch pipeline suspends system in midair is striden to big diameter.
Background
Along with the rapid development of urban underground buildings, more and more buildings are penetrated through pipelines in cities, and due to actual on-site control, part of pipelines are difficult to migrate out of the building structure, the pipelines influence building construction on large-diameter fully loaded pipelines, suspension protection needs to ensure the rigidity and strength of a suspension system, so that the pipeline safety and building structure construction safety can be met, the traditional suspension system is a steel wire rope and fastening bolt system, the rigidity and strength of the system are lower, the adjustable range is small, and the adjustable weight is small. There is a great demand for a high stiffness and strength assurance, and a large adjustment range. Therefore, there is a need for a large-diameter suspension system for the pipeline across the foundation pit.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a large-diameter foundation pit-crossing pipeline suspension system, which widens a crown beam towards the side of a foundation pit, thereby increasing the contact length of the end part of a military beam and reducing the span; the two ends of the steel pipe are poured together with the concrete crown beam to form an effective restraint system, so that the safety of the suspension system is ensured.
In order to solve the technical problem, the utility model discloses a technical scheme does:
the large-pipe-diameter foundation-pit-crossing pipeline suspension system comprises I-shaped steel, an excrement beam and a suspension rib, wherein the I-shaped steel is uniformly fixed to the top of the excrement beam, a connecting block is fixedly mounted at the top of the I-shaped steel, threaded holes are formed in the left side and the right side of the connecting block, a U-shaped bolt is in threaded connection with the threaded holes, and the suspension rib is annularly suspended at the bottom of the U-shaped bolt.
And two ends of the I-shaped steel are fixed on the cement platform.
The I-shaped steel is fixed on the connecting block through a nut.
The hanging ring is bent by adopting a hot processing technology.
Compared with the prior art, the utility model, the beneficial effect who has is:
compared with the traditional steel wire rope and fastening bolt system, the suspension system has high rigidity and strength guarantee, the adjustable range of the steel wire rope system is small, the adjustable weight is small, the adjustable U-shaped bolt can realize the adjustment of the height within the range of 15cm through the nut, the suspension system is suitable for large-span, and the safety of the suspension system and the safety of later foundation pit excavation structure construction are guaranteed.
Secondly, the crown beam is widened towards the side of the foundation pit, so that the contact length of the end part of the military beam is increased, and the span is reduced; the two ends of the steel pipe are poured together with the concrete crown beam to form an effective restraint system, so that the safety of the suspension system is ensured.
Drawings
FIG. 1 is an assembly structure view of the present invention;
FIG. 2 is a sectional view taken along line A-A of FIG. 1;
FIG. 3 is a view showing the structure of a U-shaped bolt and an I-shaped steel;
FIG. 4 is a view of the construction of the hanger bar;
fig. 5 is an enlarged view of fig. 1 at C.
In the figure: the concrete beam comprises 1-U-shaped bolt, 2-I-shaped steel, 3-military beam, 4-hanging rib, 5-cement platform, 6-connecting block, 7-hanging rib interface, 8-hanging ring and 9-nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-5, a large-diameter foundation pit-crossing pipeline suspension system comprises an i-steel 2, a military and civilian beam 3 and a hanging rib 4, wherein the i-steel 2 is 20B i-steel, the i-steel 2 mainly plays a supporting role, the i-steel 2 is uniformly fixed at the top of the military and civilian beam 3, a connecting block 6 is fixedly installed at the top of the i-steel 2, threaded holes are formed in the left side and the right side of the connecting block 6, a U-shaped bolt 1 is in threaded connection with the threaded holes, the hanging rib 4 is annularly hung at the bottom of the U-shaped bolt 1, the U-shaped bolt 1 is an M22 high-strength bolt, and the height of the hanging rib 4 is increased by.
Preferably, the two ends of the I-steel 2 are fixed on the cement platform 5, and the cement platform 5 mainly plays a supporting role.
Preferably, the I-steel 2 is fixed on the connecting block 6 through the nut 9, and the connecting block 6 connects the two ends of the I-steel 2, so that the stress of the I-steel 2 is more uniform.
Preferably, hang muscle 4 and be the U font, hang muscle 4 and include hanging muscle interface 7 and rings 8, hang muscle interface 7 and set up at the both ends of hanging muscle 4, rings 8 set up the bottom of hanging muscle 4.
Preferably, the suspension ring 8 is bent by a hot working process to improve the mechanical properties of the suspension ring 8.
The utility model discloses a work flow does: the drain pipe is temporarily abandoned, the building envelope of the drain pipe area is constructed, the construction of the crown beam near the drain pipe is carried out, simultaneously, fixing bolts for the military excrement beams are pre-buried, drain pipe corner wells (original concrete pipes are changed into steel pipes at the corner wells) are arranged outside the foundation pit, the existing drain concrete pipes are taken out across the foundation pit area, the original concrete drain pipes are replaced by the steel pipes (at the moment, the weight of the steel pipes is still on the foundation pit soil body), the military excrement beams 3 are spliced and then hoisted, the supports are fixed, the beams of the I-shaped steel 2 are laid on the upper parts of the military excrement beams 3 according to the scheme, and fixing the contact node by using a U-shaped bolt 1, penetrating a hanging rib 4 from the bottom of the drain pipe (the hanging rib 4 is subjected to hot processing, and the length is processed according to the actual height on site), penetrating an adjustable U-shaped bolt 1 from a hanging ring, fixing the U-shaped bolt 1 on a cross beam of an I-shaped steel 2, and lifting and lowering a drain pipe suspension system by using the adjustable U-shaped bolt 1.
The above description has been made in detail only for the preferred embodiment of the present invention, but the present invention is not limited to the above embodiment, and various changes can be made without departing from the spirit of the present invention within the knowledge scope of those skilled in the art, and all such changes are intended to be encompassed by the present invention.
Claims (5)
1. A large-diameter foundation pit-crossing pipeline suspension system is characterized in that: including I-steel (2), military affairs just roof beam (3) and hang muscle (4), I-steel (2) are evenly fixed the top of military affairs just roof beam (3), the top fixed mounting of I-steel (2) has connecting block (6), the left and right sides of connecting block (6) is equipped with the screw hole, screw hole threaded connection has U type bolt (1), the bottom ring of U type bolt (1) hangs and has hangs muscle (4).
2. The large-diameter foundation pit-crossing pipeline suspension system according to claim 1, wherein: and two ends of the I-shaped steel (2) are fixed on the cement platform (5).
3. The large-diameter foundation pit-crossing pipeline suspension system according to claim 1, wherein: the I-shaped steel (2) is fixed on the connecting block (6) through a nut (9).
4. The large-diameter foundation pit-crossing pipeline suspension system according to claim 1, wherein: hang muscle (4) and be the U font, hang muscle (4) including hanging muscle interface (7) and rings (8), hang muscle interface (7) and set up the both ends of hanging muscle (4), rings (8) set up the bottom of hanging muscle (4).
5. The large-diameter foundation pit-crossing pipeline suspension system according to claim 4, wherein: the hanging ring (8) is bent by adopting a hot processing technology.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021365413.7U CN212745305U (en) | 2020-07-13 | 2020-07-13 | Large-pipe-diameter foundation-pit-crossing pipeline suspension system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021365413.7U CN212745305U (en) | 2020-07-13 | 2020-07-13 | Large-pipe-diameter foundation-pit-crossing pipeline suspension system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212745305U true CN212745305U (en) | 2021-03-19 |
Family
ID=75022123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021365413.7U Expired - Fee Related CN212745305U (en) | 2020-07-13 | 2020-07-13 | Large-pipe-diameter foundation-pit-crossing pipeline suspension system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212745305U (en) |
-
2020
- 2020-07-13 CN CN202021365413.7U patent/CN212745305U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210319 |