CN221328583U - Pre-buried structure of cable protection pipe - Google Patents
Pre-buried structure of cable protection pipe Download PDFInfo
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- CN221328583U CN221328583U CN202323126322.4U CN202323126322U CN221328583U CN 221328583 U CN221328583 U CN 221328583U CN 202323126322 U CN202323126322 U CN 202323126322U CN 221328583 U CN221328583 U CN 221328583U
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- protection tube
- strip
- cushion layer
- cable protection
- buried structure
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- 230000003014 reinforcing effect Effects 0.000 claims description 19
- 238000009434 installation Methods 0.000 abstract description 45
- 230000000694 effects Effects 0.000 abstract description 15
- 238000010276 construction Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 101150054854 POU1F1 gene Proteins 0.000 description 5
- 239000002689 soil Substances 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 101100495256 Caenorhabditis elegans mat-3 gene Proteins 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004870 electrical engineering Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The application relates to the field of cable construction technology, in particular to a cable protection tube pre-buried structure, which comprises a foundation pit arranged on the ground and a protection tube arranged in the foundation pit, wherein a cushion layer made of concrete is arranged at the bottom of the foundation pit, a plurality of connecting strips are detachably connected with the cushion layer, and the protection tube is arranged above the cushion layer and is detachably connected with the plurality of connecting strips. The connecting strip and the cushion layer can improve the installation stability of the protection tube, improve the installation effect of the protection tube and reduce the possibility of influencing the installation and the use of the cable.
Description
Technical Field
The application relates to the field of cable construction technology, in particular to a cable protection tube pre-buried structure.
Background
The installation of cables is an important part of electrical engineering construction today, and in order to reduce the possibility of interference caused by external factors to the cables during the installation and use of the cables, the cables are often installed below the ground.
During installation, a foundation pit is firstly excavated on the ground, then a protection pipe is buried in the foundation pit, and finally the foundation pit is backfilled. The cable is threaded through the protection tube, so that the cable is threaded relatively conveniently and is convenient to maintain. In addition, the protection tube can also protect the cable, reduces the possibility that the cable is influenced when using.
However, when the protection pipe is installed, the stability is relatively poor, so that the protection pipe is easy to shift when the foundation pit is backfilled, and the installation effect of the protection pipe is poor; in addition, in the use process, deformation and damage are easy to occur to the protection tube due to ground subsidence, so that the installation and the use of the cable are influenced, and the installation effect of the protection tube is still to be improved.
Disclosure of utility model
In order to improve the installation effect of the protection tube, the application provides a cable protection tube pre-embedding structure.
The application provides a cable protection tube pre-buried structure, which adopts the following technical scheme:
The utility model provides a pre-buried structure of cable protection pipe, includes the foundation ditch of seting up in ground and sets up the protection pipe in the foundation ditch, the foundation ditch bottom is provided with the bed course of making by concrete, the bed course can be dismantled and be connected with a plurality of connecting strips, the protection pipe is installed in the bed course top and can be dismantled and connect in a plurality of connecting strips.
By adopting the technical scheme, the connecting strip can be used for positioning the protection pipe in the foundation pit in advance during installation, so that the protection pipe can be ensured to have better stability in the subsequent foundation pit backfilling process; and in the use, the bed course that sets up can consolidate the soil in protection tube place region, reduces the possibility that subsides appear in this region, improves the steadiness of protection tube installation, improves the installation effect of protection tube, reduces the possibility that causes the influence to installation and use of cable.
Optionally, the connecting strip includes installation strip, sill bar and sidebar, the sidebar is fixed in installation strip and sill bar simultaneously, the sill bar can be dismantled and connect in the bed course, the protection pipe box is equipped with a plurality of clamps, the clamp tip is passed installation strip and threaded connection has clamping nut.
Through adopting above-mentioned technical scheme, during the installation, after the connecting strip is connected in the bed course, set up the protection tube in the installation strip, locate the protection tube with the clamp cover afterwards to make the both ends of clamp pass the installation strip, fasten clamping nut at last, and then hold the protection tube through the clamp and be fixed in the connecting strip, realize carrying out the purpose of location to the protection tube, improve the steadiness when the protection tube is installed.
Optionally, a plurality of connecting holes that are used for making clamp tip pass are offered to the mounting bar, the connecting hole sets up to waist type hole and extends along mounting bar length direction.
Through adopting above-mentioned technical scheme, after the protection tube was located to the clamp cover, make the both ends of clamp pass two connecting holes on the installation strip respectively, fastening clamping nut at last can, set up the connecting hole into waist type hole this moment for the clamp tip is more convenient when wearing to locate the connecting hole, reduces the influence that receives dimensional accuracy.
Optionally, the end cover of clamp establishes and threaded connection has stop nut, the installation strip is held between stop nut and clamping nut.
Through adopting above-mentioned technical scheme, after the protection tube is located to the clamp cover, can lock the clamp through fastening limit nut and clamping nut, and then when fixing a position the protection tube, the clamp is less to the clamp force of protection tube, reduces the protection tube and takes place the possibility of deformation because of receiving external force, further improves the installation effect of protection tube.
Optionally, the installation strip is fixed with the rack that extends along self length direction, clamp tip cover is equipped with the tooth piece that is used for with rack engaged with, the tooth piece is held between installation strip and clamping nut.
Through adopting above-mentioned technical scheme, locate the protection tube at the clamp cover after, locate the clamp tip with the tooth piece cover earlier, fastening clamping nut afterwards, and then with tooth piece meshing in the rack for the tooth piece can receive the restriction of rack, and then does further restriction to the clamp in the ascending removal of installation strip length direction, makes the steadiness of clamp installation better, and is better to the positioning effect of protection tube.
Optionally, the connecting strip further comprises a plurality of reinforcing ribs, and the reinforcing ribs are simultaneously fixed on the mounting strip, the bottom strip and the side strips.
Through adopting above-mentioned technical scheme, the strengthening rib that sets up can consolidate installation strip and sill bar, increases the ability that connecting portion born the load between installation strip and the side bar, improves and makes the holistic intensity of connecting strip better.
Optionally, the bed course is provided with the connecting rod, connecting rod one end is pre-buried in the bed course, and the other end passes the sill bar and threaded connection has coupling nut.
Through adopting above-mentioned technical scheme, when being fixed in the bed course with the connecting strip, only need with the sill bar butt in bed course upper surface for the connecting rod upper end passes the sill bar, fastening nut later can, make the connecting strip comparatively convenient on the bed course fixed.
Optionally, one end of the connecting rod pre-buried in the cushion layer is fixed with a reinforcing plate, and the reinforcing plate is horizontally arranged.
By adopting the technical scheme, the arranged reinforcing plate can support the connecting rod in the cushion layer pouring process, so that the connecting rod is not easy to fall down, and the connecting rod can be installed later; the reinforcing plate can also increase the biting force between the connecting rod and the cushion layer, and increase the anchoring effect of the connecting rod
In summary, the present application includes at least one of the following beneficial technical effects:
1. During installation, the connecting strips can be used for pre-positioning the protection pipe in the foundation pit, so that the protection pipe can be ensured to have better stability in the foundation pit backfilling process; in addition, the arranged cushion layer can strengthen soil in the area where the protection pipe is located, so that the possibility of subsidence in the area is reduced, the installation stability of the protection pipe is improved, and the installation effect of the protection pipe is improved;
2. The clamp can lock through fastening limit nut and clamping nut, and then when fixing a position the protection tube, the clamp is less to the clamp force of protection tube, reduces the protection tube and takes place the possibility of deformation because of receiving external force, further improves the installation effect of protection tube.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present application;
FIG. 2 is a schematic exploded view of a fixing portion of a clip according to an embodiment of the present application;
Fig. 3 is an enlarged schematic view of the portion a in fig. 2.
Reference numerals illustrate: 1. a foundation pit; 11. a backfill layer; 2. a protective tube; 3. a cushion layer; 4. a connecting strip; 41. a mounting bar; 411. a connection hole; 412. a rack; 413. tooth blocks; 42. a bottom strip; 43. side bars; 44. reinforcing ribs; 5. a clamp; 51. clamping a nut; 52. a limit nut; 6. a connecting rod; 61. a coupling nut; 62. and a reinforcing plate.
Detailed Description
The application is described in further detail below with reference to fig. 1-3.
The embodiment of the application discloses a cable protection tube pre-embedding structure. Referring to fig. 1, a cable protection pipe pre-buried structure includes a foundation pit 1 provided on the ground and a protection pipe 2 provided in the foundation pit 1, and a backfill layer 11 is further provided in the foundation pit 1. The foundation ditch 1 bottom is provided with bed course 3, and bed course 3 is made by concrete placement foundation ditch 1 bottom, and bed course 3 can be dismantled and be connected with a plurality of connecting strips 4, and a plurality of connecting strips 4 distribute along the length direction of foundation ditch 1 and set up. The protection tube 2 is mounted above the cushion layer 3 and detachably connected to a plurality of connection bars 4.
Referring to fig. 1, during installation, the connecting strip 4 is fixed to the cushion layer 3, and then the protection tube 2 is fixed to the connecting strip 4, so that the connecting strip 4 can pre-position the protection tube 2, and better stability of the protection tube 2 can be ensured in the subsequent backfilling process of the foundation pit 1; in addition, in the use, the bed course 3 that sets up can consolidate the soil in protection tube 2 place region, reduces the possibility that subsides appear in this region, improves the steadiness of protection tube 2 installation, improves the installation effect of protection tube 2, reduces the possibility that causes the influence to the installation and the use of cable.
Referring to fig. 2, the connection bar 4 is configured as a channel-shaped structure, and the connection bar 4 includes a mounting bar 41, a bottom bar 42, a side bar 43 and a plurality of reinforcing ribs 44, the mounting bar 41 is located above the bottom bar 42 and parallel to the bottom bar, the side bar 43 is located between the mounting bar 41 and the bottom bar 42, and the side bar 43 is simultaneously fixed to the mounting bar 41 and the bottom bar 42. Bottom strip 42 is removably attached to mat layer 3. The mounting bar 41 is provided with a plurality of connecting holes 411 distributed along the length direction thereof, and the connecting holes 411 are provided as waist-shaped holes and extend along the length direction of the mounting bar 41. The reinforcing ribs 44 are simultaneously fixed on the mounting bar 41, the bottom bar 42 and the side bars 43, so that the arranged reinforcing ribs 44 can reinforce the mounting bar 41 and the bottom bar 42, the load bearing capacity of the connecting part between the mounting bar 41 and the side bars 43 is increased, and the overall strength of the connecting bar 4 is improved.
Referring to fig. 2, the protection tube 2 is sleeved with a plurality of clips 5, the clips 5 are respectively arranged on the plurality of mounting bars 41 in one-to-one correspondence, the clips 5 are in a U-shaped structure, and two ends of the clips 5 are respectively located at two sides of the protection tube 2. The two ends of the clamping band 5 respectively pass through the two connecting holes 411 on the mounting bar 41 and are in threaded connection with the clamping nuts 51, so that the clamping nuts 51 are abutted against one side of the mounting bar 41, which is away from the protection tube 2.
During installation, after connecting strip 4 connects in bed course 3, set up protection tube 2 in installation strip 41, locate protection tube 2 with clamp 5 cover afterwards to make the both ends of clamp 5 pass two connecting holes 411 on the installation strip 41 respectively, fasten clamping nut 51 at last, and then fix in connection strip 4 with protection tube 2 centre gripping through clamp 5, realize carrying out the purpose of location to protection tube 2, improve the steadiness when protection tube 2 installs.
And, set up connecting hole 411 as waist type hole for clamp 5 tip is more convenient when wearing to locate connecting hole 411, reduces the influence that receives dimensional accuracy.
Referring to fig. 2, at the same time, a limit nut 52 is sleeved and screwed on the end of the clip 5, and the limit nut 52 abuts against the side of the mounting bar 41 facing the protection tube 2. Make stop nut 52 and clamping nut 51 both combined action, can fix a position clamp 5, and then after the bending part contact in protection tube 2 of clamp 5, can lock clamp 5 through fastening stop nut 52 and clamping nut 51, and then when fixing a position protection tube 2, clamp 5 is less to protection tube 2's clamping force, and then reduces protection tube 2 and takes place the possibility of deformation because of receiving external force, further improves protection tube 2's installation effectiveness.
Referring to fig. 2 and 3, a rack 412 extending in the longitudinal direction of the mounting bar 41 is fixed to one end of the bottom bar 42, a tooth block 413 is fitted to an end of the clip 5, the tooth block 413 is engaged with the rack 412, and the tooth block 413 is clamped between the mounting bar 41 and the clamp nut 51.
After the protection pipe 2 is sleeved with the clamp 5, the end part of the clamp 5 is sleeved with the tooth block 413, then the clamping nut 51 is fastened, and the tooth block 413 is meshed with the rack 412, so that the tooth block 413 can be limited by the rack 412, further the movement of the clamp 5 in the length direction of the mounting strip 41 is further limited, the stability of the mounting of the clamp 5 is better, and the positioning effect of the protection pipe 2 is better.
Referring to fig. 2, the cushion layer 3 is provided with a plurality of vertically extending connection rods 6, one end of each connection rod 6 is pre-buried in the cushion layer 3, and the end is fixed with a reinforcing plate 62, and the reinforcing plate 62 is horizontally arranged. The other end of the connecting rod 6 protrudes from the top of the mat 3 and this end passes through the bottom strip 42 and is screwed with a connecting nut 61.
When connecting strip 4 is fixed in bed course 3, only need with the bottom strip 42 butt in bed course 3 upper surface for connecting rod 6 upper end pass bottom strip 42, later fastening coupling nut 61 can, make connecting strip 4 comparatively more convenient when fixed on bed course 3. Moreover, the reinforcing plate 62 can support the connecting rod 6 in the pouring process of the cushion layer 3, so that the connecting rod 6 is kept in a vertical state and is not easy to topple; the reinforcing plate 62 also increases the biting force between the connecting rod 6 and the mat 3, increasing the anchoring effect of the connecting rod 6.
The implementation principle of the embedded structure of the cable protection tube in the embodiment of the application is as follows: during installation, the connecting strip 4 is fixed on the cushion layer 3, and then the protection pipe 2 is fixed on the connecting strip 4 through the clamp 5, so that the arranged clamp 5 and the connecting strip 4 can pre-position the protection pipe 2, and better stability of the protection pipe 2 can be ensured in the subsequent backfilling process of the foundation pit 1; in addition, in the use, the bed course 3 that sets up can consolidate the soil in protection tube 2 place region, reduces the possibility that subsides appear in this region, improves the steadiness of protection tube 2 installation, improves the installation effect of protection tube 2, reduces the possibility that causes the influence to the installation and the use of cable.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (8)
1. The utility model provides a pre-buried structure of cable protection pipe, includes to offer in foundation ditch (1) on ground and set up protection tube (2) in foundation ditch (1), its characterized in that: the foundation pit is characterized in that a cushion layer (3) made of concrete is arranged at the bottom of the foundation pit (1), the cushion layer (3) is detachably connected with a plurality of connecting strips (4), and the protection tube (2) is arranged above the cushion layer (3) and is detachably connected with the plurality of connecting strips (4).
2. The cable protection tube pre-buried structure according to claim 1, wherein: the connecting strip (4) comprises a mounting strip (41), a bottom strip (42) and a side strip (43), wherein the side strip (43) is simultaneously fixed on the mounting strip (41) and the bottom strip (42), the bottom strip (42) is detachably connected to the cushion layer (3), a plurality of hoops (5) are sleeved on the protection tube (2), and the end parts of the hoops (5) penetrate through the mounting strip (41) and are in threaded connection with clamping nuts (51).
3. The cable protection tube pre-buried structure according to claim 2, wherein: the mounting strip (41) is provided with a plurality of connecting holes (411) used for enabling the end parts of the clamping bands (5) to pass through, and the connecting holes (411) are arranged to be waist-shaped holes and extend along the length direction of the mounting strip (41).
4. A cable protection tube pre-buried structure according to claim 3, wherein: the end part of the clamp (5) is sleeved with a limit nut (52) in threaded connection, and the mounting strip (41) is clamped between the limit nut (52) and the clamping nut (51).
5. The cable protection tube pre-buried structure according to claim 4, wherein: the mounting strip (41) is fixed with a rack (412) extending along the length direction of the mounting strip, a tooth block (413) used for being meshed with the rack (412) is sleeved at the end part of the clamp (5), and the tooth block (413) is clamped between the mounting strip (41) and the clamping nut (51).
6. The cable protection tube pre-buried structure according to claim 2, wherein: the connecting strip (4) further comprises a plurality of reinforcing ribs (44), and the reinforcing ribs (44) are simultaneously fixed on the mounting strip (41), the bottom strip (42) and the side strips (43).
7. The cable protection tube pre-buried structure according to claim 2, wherein: the cushion layer (3) is provided with a connecting rod (6), one end of the connecting rod (6) is pre-buried in the cushion layer (3), and the other end of the connecting rod passes through the bottom strip (42) and is in threaded connection with a connecting nut (61).
8. The cable protection tube pre-buried structure according to claim 7, wherein: one end of the connecting rod (6) pre-buried in the cushion layer (3) is fixed with a reinforcing plate (62), and the reinforcing plate (62) is horizontally arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323126322.4U CN221328583U (en) | 2023-11-16 | 2023-11-16 | Pre-buried structure of cable protection pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323126322.4U CN221328583U (en) | 2023-11-16 | 2023-11-16 | Pre-buried structure of cable protection pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221328583U true CN221328583U (en) | 2024-07-12 |
Family
ID=91783978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323126322.4U Active CN221328583U (en) | 2023-11-16 | 2023-11-16 | Pre-buried structure of cable protection pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221328583U (en) |
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2023
- 2023-11-16 CN CN202323126322.4U patent/CN221328583U/en active Active
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