CN214460613U - Prefabricated electric power tube well - Google Patents
Prefabricated electric power tube well Download PDFInfo
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- CN214460613U CN214460613U CN202120129830.XU CN202120129830U CN214460613U CN 214460613 U CN214460613 U CN 214460613U CN 202120129830 U CN202120129830 U CN 202120129830U CN 214460613 U CN214460613 U CN 214460613U
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Abstract
The application discloses a prefabricated power pipe well which comprises a prefabricated pipe, wherein a prefabricated groove is formed in the prefabricated pipe, one end of the prefabricated pipe is stably connected with a drill collar, and one end of the inner cavity of the prefabricated pipe is fixedly provided with a bottom plate; the incision groove has been seted up to the collar side, the holding tank has been seted up to the one end of collar axis direction the holding tank can hold prefabricated pipe one end and insert. This application has the effect of being convenient for directly impress the underground with prefabricated electric power tube well and install.
Description
Technical Field
The application relates to the technical field of electric power construction, in particular to a prefabricated electric power tubular well.
Background
With the rapid development of domestic power grids, more and more cables and main lines are buried underground and become a trend. This results in the operation and maintenance of high voltage cables becoming a major part of the electrical work in which the cable well plays an important role. The existing cable well is mostly formed by manually digging pits on site and then building the pits, the construction progress is slow, and the labor intensity is high.
The Chinese patent with the publication number of CN109487829B discloses a waterproof prefabricated reinforced concrete cable well with a sliding well cover, which comprises a prefabricated reinforced concrete well body, a sliding well cover and a sliding steel plate; rectangular concrete blocks are arranged at the upper parts of the two sides of the prefabricated reinforced concrete well body; a hanging ring is fixed on the rectangular concrete block; the hoisting rings are pre-buried on the upper surface of the rectangular concrete block; two pairs of fixed rods are fixed in the middle of two sides of the prefabricated reinforced concrete well body; two pairs of fixed rods are embedded in one side surface of the prefabricated reinforced concrete well body; the peripheral side of the fixed rod is welded with the sliding rod; the prefabricated reinforced concrete well body is connected with the sliding well cover in a sliding manner; one side surface of the sliding well cover is provided with two rectangular strips; two pairs of support rods are welded on the lower surface of the sliding well cover; the sliding well cover is connected with the sliding steel plate in a sliding manner.
The above prior art solutions have the following drawbacks: the existing power pipe well is prefabricated and molded in a factory, but still needs to be installed after a pit is dug manually on site.
SUMMERY OF THE UTILITY MODEL
The utility model provides a prefabricated electric power tube well, it has the effect of being convenient for directly to impress prefabricated electric power tube well underground and install.
The technical purpose of the application is realized by the following technical scheme:
a prefabricated power pipe well comprises a prefabricated pipe, wherein a prefabricated groove is formed in the prefabricated pipe, one end of the prefabricated pipe is stably connected with a drill collar, and one end of an inner cavity of the prefabricated pipe is fixedly provided with a bottom plate;
the incision groove has been seted up to the collar side, the holding tank has been seted up to the one end of collar axis direction the holding tank can hold prefabricated pipe one end and insert.
Through adopting above-mentioned technical scheme, be connected collar and prefabricated pipe one end stable, with collar as for the underground, use pressure equipment to exert decurrent overdraft to prefabricated pipe, prefabricated pipe transmits the collar with the effort, collar and the synchronous downstream of prefabricated pipe, until after the design degree of depth of impressing prefabricated pipe, realize the quick installation of prefabricated tub of well, set up the prefabricated groove, when needs set up the hole that holds the cable pipe and pass through on prefabricated tub of well, exert effect to the prefabricated groove bottom surface, make things convenient for being connected of tub of well and cable pipe.
The application is further configured to: the distance between the inner side face and the outer side face of the drill collar is gradually reduced along the direction of being far away from the prefabricated pipe.
By adopting the technical scheme, the cross sectional area of the drill collar inserted into the lowermost end of the underground is small, the drill collar is pressed strongly under the same downward pressure, the drill collar is convenient to move downwards, and the installation efficiency of the prefabricated pipe is improved.
The application is further configured to: the cutting groove is provided with a plurality of along drill collar circumference interval, the cutting groove is the triangular groove, the cutting groove runs through the drill collar lateral wall.
Through adopting above-mentioned technical scheme, the drill collar rotates and helps reducing the sunken resistance of prefabricated pipe, and the setting of incision groove enables the rotation resistance of drill collar to reduce, is convenient for prefabricated pipe to insert underground and installs.
The application is further configured to: a chamfer is formed in the notch of the accommodating groove.
Through adopting above-mentioned technical scheme, the setting of chamfer is convenient for insert the holding tank of collar with prefabricated pipe in, the installation of collar and prefabricated pipe of being convenient for.
The application is further configured to: the width crescent to its bottom surface of holding tank notch, holding tank notch width slightly is greater than the thickness of prefabricated pipe and drill collar link, the drill collar is the steel ring.
Through adopting above-mentioned technical scheme, after will prefabricating the pipe and insert the holding tank, prefabricated pipe side compresses tightly with the contact of holding tank side to realize the drill collar and the stable connection of prefabricating the pipe, avoid in the prefabricated pipe transportation, the condition of drill collar and prefabricated pipe separation takes place, and steel loop structural strength is high.
The application is further configured to: the prefabricated pipe comprises a lower pipe connected with the drill collar and an upper pipe stably connected with the upper pipe, and the prefabricated groove is formed in the lower pipe.
Through adopting above-mentioned technical scheme, the transportation and the hoist and mount of prefabricated pipe of being convenient for are managed in the segmentation setting prefabrication, can change top tube or low tube simultaneously alone, reduce the maintenance cost.
The application is further configured to: the one end that prefabricated pipe was provided with the bottom plate has set firmly the support ring, the support ring is located prefabricated intraductal side, the support ring is contradicted with the bottom plate.
Through adopting above-mentioned technical scheme, the bottom plate of being convenient for and the accurate positioning of prefabricated pipe installation are fixed a position to the setting of support ring, can increase the thickness of prefabricated pipe tip simultaneously, improve the structural strength of its tip.
The application is further configured to: and one end of the prefabricated pipe, which is back to the drill collar, is provided with a driving groove.
Through adopting above-mentioned technical scheme, seting up convenient to use driving piece in drive groove and driving prefabricated pipe and rotate, be convenient for exert circumference effort to prefabricated pipe.
In summary, the present application includes at least one of the following benefits:
1. with collar and prefabricated pipe one end stable connection, with the collar as for the underground, use pressure equipment to exert decurrent overdraft to prefabricated pipe, prefabricated pipe transmits the collar with the effort, collar and the synchronous downstream of prefabricated pipe, until will prefabricate after the pipe design degree of depth of impressing, realize the quick installation of prefabricated pipe well, set up the prefabricated groove, when needs set up on the prefabricated pipe well and hold the cable tube hole, exert effect to the prefabricated groove bottom surface, make things convenient for being connected of pipe well and cable pipe.
2. The drill collar rotates and helps to reduce the sinking resistance of the prefabricated pipe, the arrangement of the notch groove enables the rotation resistance of the drill collar to be reduced, and the prefabricated pipe can be conveniently inserted into the ground for installation.
3. After inserting prefabricated pipe into the holding tank, the prefabricated pipe side compresses tightly with the contact of holding tank side to realize the drill collar and the stable connection of prefabricated pipe, avoid in the prefabricated pipe transportation, the condition of drill collar and prefabricated pipe separation takes place, and steel loop structural strength is high.
Drawings
FIG. 1 is a schematic overall structure diagram of the first embodiment;
FIG. 2 is a schematic cross-sectional view illustrating a first embodiment of the present invention;
fig. 3 is an enlarged view of a in fig. 2.
In the figure, 1, prefabricating a pipe; 11. feeding a pipe; 12. a lower pipe; 13. pre-groove preparation; 14. a support ring; 15. a drive slot; 2. drilling a ring; 21. a notch groove; 22. accommodating grooves; 23. chamfering; 3. a base plate.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
Example one
Refer to fig. 1, for this application discloses a prefabricated electric power tube well, including prefabricated pipe 1, prefabricated pipe 1 is for using the reinforcing bar as the skeleton, uses concrete mortar to pour fashioned pipe in advance in the mill, and 1 one end of prefabricated pipe is stably connected with collar 2.
Preferably, the prefabricated pipe 1 comprises a lower pipe 12 connected with the drill collar 2 and an upper pipe 11 stably connected with one end of the upper pipe 11 far away from the upper ring, the upper pipe 11 and the lower pipe 12 are installed and fixed on a construction site, and after the upper pipe 11 and the lower pipe 12 are placed below the ground, a sealing glue is filled in a connecting seam between the upper pipe 11 and the lower pipe 12 for sealing connection. The prefabricated pipe 1 that the segmentation set up is convenient for prefabricated transportation and the hoist and mount of pipe 1, can change upper tube 11 or lower tube 12 alone simultaneously, reduces the maintenance cost.
Referring to fig. 2, a prefabricated groove 13 is formed in the prefabricated pipe 1, the prefabricated groove 13 is arranged on the lower pipe 12, the prefabricated groove 13 is a circular groove which does not penetrate through the prefabricated pipe 1, and eight prefabricated grooves 13 are sequentially and evenly distributed along the circumferential direction of the prefabricated pipe 1 at intervals. The pregroove 13 is provided at the same height in this embodiment and the pregroove 13 is provided at a plurality of different heights.
Referring to fig. 2 and 3, a support ring 14 is integrally formed at one end of the prefabricated pipe 1 facing away from the driving groove 15, the support ring 14 is a circular ring having an outer diameter equal to an inner diameter of the prefabricated pipe 1, the support ring 14 is a circular ring having a rectangular cross section, a bottom plate 3 is disposed at an inner side of the prefabricated pipe 1, the bottom plate 3 is a circular plate having an outer side surface contacting with an inner side surface of the prefabricated pipe 1, and a lower end surface of the bottom plate 3 in a thickness direction abuts against the support ring 14. The arrangement of the supporting ring 14 is convenient for the accurate positioning of the installation of the bottom plate 3 and the prefabricated pipe 1, and meanwhile, the thickness of the end part of the prefabricated pipe 1 can be increased, and the structural strength of the end part of the prefabricated pipe 1 is improved.
Preferably, a reinforcing ring is integrally formed on the outer side of the prefabricated pipe 1, and the reinforcing ring is a circular ring with a rectangular cross section.
Referring to fig. 2 and 3, collar 2 is the steel ring, and collar 2 includes the last ring of being connected with lower tube 12, and it is square ring for the cross section to go up the ring, and holding tank 22 has been seted up to the one end of 2 axis directions of collar, and holding tank 22 is square ring groove for the cross section, and holding tank 22 can hold prefabricated pipe 1 and be provided with support ring 14 one end and insert, and the lateral surface of beaded finish and the medial surface of support ring 14 contact with the both sides face of holding tank 22 respectively.
Chamfer 23 has been seted up to holding tank 22's notch, and the setting of chamfer 23 is convenient for insert prefabricated pipe 1 in the holding tank 22 of collar 2, the mounting of collar 2 and prefabricated pipe 1 of being convenient for.
Referring to fig. 2 and 3, the drill collar 2 further comprises a lower ring integrally formed with the upper ring, the lower ring is a circular ring with a cross section being a regular triangle, the distance between the inner side surface and the outer side surface of the lower ring is gradually reduced along the direction of keeping away from the prefabricated pipe 1, the cross section area of the lower ring when the lower ring is inserted into the lowest underground end to move downwards is small, and under the same downward pressure, the pressure is high, the drill collar 2 can move downwards conveniently, and the installation efficiency of the prefabricated pipe 1 is improved.
Referring to fig. 1 and 2, a notch groove 21 is formed in the side surface of the drill collar 2, a part of the lower ring is cut off by the notch groove 21, four notch grooves 21 are formed at intervals along the circumferential direction of the drill collar 2, the notch grooves 21 are right-angled triangular grooves, and the notch grooves 21 penetrate through the side wall of the drill collar 2. The drill collar 2 rotates to help reduce the resistance of the prefabricated pipe 1 to sinking, and the notch groove 21 can reduce the rotation resistance of the drill collar 2, so that the prefabricated pipe 1 can be conveniently inserted into the ground for installation.
The implementation principle of the above embodiment is as follows:
with collar 2 and 1 one end stable connection of prefabricated pipe, with collar 2 as for the underground, use pressure equipment to exert decurrent overdraft to prefabricated pipe 1, prefabricated pipe 1 transmits the effort to collar 2, collar 2 and the synchronous downstream of prefabricated pipe 1, until will prefabricate behind the pipe 1 design degree of depth of impressing, realize the quick installation in prefabricated 1 well of pipe, set up prefabricated groove 13, when needs set up on prefabricated 1 well of pipe and hold the cable tube hole, exert an effect to prefabricated groove 13 bottom surface, make things convenient for being connected of pipe well and cable pipe.
Example two
The utility model provides a prefabricated electric power tube well, the difference with embodiment 1 lies in, the width of holding tank 22 notch to its bottom surface is crescent, and holding tank 22 notch width slightly is greater than the thickness of prefabricated pipe 1 and drill collar 2 link.
The implementation principle of the above embodiment is as follows:
after inserting prefabricated pipe 1 into holding tank 22, prefabricated pipe 1 side compresses tightly with the contact of holding tank 22 side to realize collar 2 and the stable connection of prefabricated pipe 1, avoid in the prefabricated pipe 1 transportation, the condition of collar 2 and the separation of prefabricated pipe 1 takes place, and steel loop structural strength is high.
The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.
Claims (8)
1. A prefabricated electric power tubular well which characterized in that: the drilling tool comprises a prefabricated pipe (1), wherein a prefabricated groove (13) is formed in the prefabricated pipe (1), one end of the prefabricated pipe (1) is stably connected with a drill collar (2), and a bottom plate (3) is fixedly arranged at one end of an inner cavity of the prefabricated pipe (1);
incision groove (21) have been seted up to collar (2) side, holding tank (22) have been seted up to the one end of collar (2) axis direction holding tank (22) can hold prefabricated pipe (1) one end and insert.
2. A prefabricated power tubular well according to claim 1, characterized in that: the distance between the inner side face and the outer side face of the drill collar (2) is gradually reduced along the direction far away from the prefabricated pipe (1).
3. A prefabricated power tubular well according to claim 1, characterized in that: the drill collar is characterized in that a plurality of notch grooves (21) are formed in the circumferential direction of the drill collar (2) at intervals, the notch grooves (21) are triangular grooves, and the notch grooves (21) penetrate through the side wall of the drill collar (2).
4. A prefabricated power tubular well according to claim 1, characterized in that: a chamfer (23) is formed in the notch of the accommodating groove (22).
5. A prefabricated power tubular well according to claim 1, characterized in that: the width of holding tank (22) notch to its bottom surface increases gradually, holding tank (22) notch width slightly is greater than the thickness of prefabricated pipe (1) and drill collar (2) link, drill collar (2) are the steel ring.
6. A prefabricated power tubular well according to claim 1, characterized in that: prefabricated pipe (1) including lower tube (12) be connected with drill collar (2) and with upper tube (11) stable connection's upper tube (11), prefabricated groove (13) set up in lower tube (12).
7. A prefabricated power tubular well according to claim 1, characterized in that: the one end that prefabricated pipe (1) was provided with bottom plate (3) has set firmly support ring (14), support ring (14) are located prefabricated pipe (1) inboard, support ring (14) are contradicted with bottom plate (3).
8. A prefabricated power tubular well according to claim 1, characterized in that: and a driving groove (15) is formed in one end, back to the drill collar (2), of the prefabricated pipe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120129830.XU CN214460613U (en) | 2021-01-18 | 2021-01-18 | Prefabricated electric power tube well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120129830.XU CN214460613U (en) | 2021-01-18 | 2021-01-18 | Prefabricated electric power tube well |
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| Publication Number | Publication Date |
|---|---|
| CN214460613U true CN214460613U (en) | 2021-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120129830.XU Active CN214460613U (en) | 2021-01-18 | 2021-01-18 | Prefabricated electric power tube well |
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| Country | Link |
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| CN (1) | CN214460613U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115369921A (en) * | 2022-09-29 | 2022-11-22 | 国网河南省电力公司宜阳县供电公司 | Easily-buried electric inspection well |
-
2021
- 2021-01-18 CN CN202120129830.XU patent/CN214460613U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115369921A (en) * | 2022-09-29 | 2022-11-22 | 国网河南省电力公司宜阳县供电公司 | Easily-buried electric inspection well |
| CN115369921B (en) * | 2022-09-29 | 2023-06-16 | 国网河南省电力公司宜阳县供电公司 | Easily buried electric power inspection well |
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