CN214657237U

CN214657237U - Integral concrete prefabricated inspection well for electric power

Info

Publication number: CN214657237U
Application number: CN202120360754.3U
Authority: CN
Inventors: 王志玉; 谢忠义
Original assignee: Guizhou Shenghong Pipe Technology Co ltd
Current assignee: Guizhou Shenghong Pipe Technology Co ltd
Priority date: 2021-02-09
Filing date: 2021-02-09
Publication date: 2021-11-09
Anticipated expiration: 2031-02-09

Abstract

The utility model discloses an integral concrete prefabricated inspection well for electric power, which comprises a concrete main body, wherein four corners of the surface of the concrete main body are provided with steel block embedded parts, the surface of each steel block embedded part is provided with a screw hole in a penetrating way, a hoisting nut is arranged inside each screw hole, the screw holes are connected with the bottom of the hoisting nut through threads, and the top of the hoisting nut penetrates through the screw holes and extends to the outside of the steel block embedded parts; by the aid of the designed steel block embedded part, the movable plate and the movable groove, connection between the hoisting nut and the concrete main body is greatly enhanced, the hoisting nut is effectively prevented from loosening, firmness of the hoisting nut is guaranteed, and the device is favorably mounted; simultaneously, the user can quickly remove the fixation of the hoisting nut through the designed poke rod and the poke groove, and great convenience is brought to the user for detaching the hoisting nut.

Description

Integral concrete prefabricated inspection well for electric power

Technical Field

The utility model belongs to the technical field of the inspection shaft, concretely relates to prefabricated inspection shaft of integral concrete is used to electric power.

Background

The inspection well is a well-shaped structure formed by integrally injection molding or bricklaying plastic for inspection, which is used in a building district (residential area, public building area, factory area and the like) and is provided with an external diameter of an embedded plastic drainage pipeline of not more than 800mm and an embedded depth of not more than 6m, is generally arranged at a drainage pipeline intersection, a turning position, a pipe diameter or gradient changing position, a water drop position and the like, and is convenient for periodic inspection, cleaning and dredging or well descending operation.

Hoisting nuts are generally installed on the surface of the prefabricated well, and the purpose is to facilitate the installation of the prefabricated well, but the hoisting nuts on the existing prefabricated well are easy to loosen, so that potential safety hazards are brought to the installation of the prefabricated well; meanwhile, the sewage discharge pipe of the prefabricated well is often contacted with corrosive sewage for a long time, so that the sewage discharge pipe is easily corroded, and the normal use of the sewage discharge pipe is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric power is with prefabricated inspection shaft of integral concrete to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric power is with prefabricated inspection shaft of integral concrete, includes concrete body, concrete body's surperficial four corners is provided with the steel billet built-in fitting, the screw has been seted up in running through on the surface of steel billet built-in fitting, the inside of screw is provided with the hoist and mount nut, be connected through the screw between the bottom of screw and hoist and mount nut, the top of hoist and mount nut runs through the screw and extends to the outside of steel billet built-in fitting, the inside of steel billet built-in fitting is provided with movable groove for the bilateral symmetry of screw, the inside in movable groove is provided with the fly leaf, be connected through the spring between the one end of fly leaf and the movable groove, the other end of fly leaf runs through movable groove and laminates mutually with the surface of hoist and mount nut middle-end.

Preferably, a poke rod is fixed on the surface of the movable plate, a poke groove is formed in the surface of the steel block embedded part in a penetrating mode relative to the position of the poke rod, and one end of the poke rod penetrates through the poke groove and extends to the outside of the steel block embedded part.

Preferably, the bottom of concrete body is provided with the blow off pipe, the blow off pipe is including the PC inlayer, the surface cover of PC inlayer is equipped with PVC skin, the surface equidistance of PC inlayer is fixed with a plurality of connection archs, the spread groove has been seted up for connecting bellied position to the outer internal surface of PVC, connect the inside that the arch was embedded into to the spread groove, be provided with built-in piece between connection arch and the spread groove, carry out interference fit between built-in piece and the spread groove and the connection arch.

Preferably, the top of the hoisting nut is set to be an annular structure, and the diameter of the middle end of the hoisting nut is smaller than that of the bottom end of the hoisting nut.

Preferably, one end of the movable plate is arranged in a semicircular structure.

Preferably, the cross sections of the connecting protrusions and the connecting grooves are both of an L-shaped structure.

Preferably, one side of the concrete body is provided with a plurality of cable threading holes in a penetrating mode, one side of the concrete body is provided with communication threading holes in a penetrating mode relative to the tops of the cable threading holes, and the top end surface of the concrete body is provided with a wellhead in a penetrating mode.

Compared with the prior art, the beneficial effects of the utility model are that:

1. by the aid of the designed steel block embedded part, the movable plate and the movable groove, connection between the hoisting nut and the concrete main body is greatly enhanced, the hoisting nut is effectively prevented from loosening, firmness of the hoisting nut is guaranteed, and the device is favorably mounted; simultaneously, the user can quickly remove the fixation of the hoisting nut through the designed poke rod and the poke groove, and great convenience is brought to the user for detaching the hoisting nut.

2. The PC inner layer is designed, so that the corrosion resistance of the sewage draining pipe is greatly enhanced, the corrosion speed of the sewage draining pipe is slowed down, and the service life of the sewage draining pipe is prolonged; meanwhile, the connection between the inner layer of the PC and the outer layer of the PVC is enhanced through the designed connecting bulge, the connecting groove and the built-in block, and the falling off between the inner layer of the PC and the outer layer of the PVC is prevented.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a bottom cross-sectional view of region a of fig. 2 in accordance with the present invention;

fig. 4 is a top cross-sectional view of the joint between the lifting nut and the movable plate in fig. 3 according to the present invention;

FIG. 5 is a cross-sectional view of the sewage pipe shown in FIG. 1 according to the present invention;

fig. 6 is an enlarged schematic view of the area B in fig. 5 according to the present invention.

In the figure: 1. a concrete body; 2. a communication threading hole; 3. a cable threading hole; 4. a blow-off pipe; 5. a steel block embedded part; 6. a wellhead; 7. hoisting a nut; 8. a screw hole; 9. a movable plate; 10. a movable groove; 11. a poke rod; 12. a PC inner layer; 13. an outer layer of PVC; 14. a connecting projection; 15. connecting grooves; 16. a built-in block; 17. the groove is toggled.

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.

Examples

Referring to fig. 1 to 6, the present invention provides a technical solution: an integral concrete prefabricated inspection well for electric power comprises a concrete main body 1, wherein steel block embedded parts 5 are arranged at four corners of the surface of the concrete main body 1, screw holes 8 are formed in the surface of each steel block embedded part 5 in a penetrating mode, lifting nuts 7 are arranged inside the screw holes 8, the screw holes 8 are connected with the bottoms of the lifting nuts 7 through threads, the tops of the lifting nuts 7 penetrate through the screw holes 8 and extend to the outer portions of the steel block embedded parts 5, movable grooves 10 are symmetrically arranged in the steel block embedded parts 5 relative to two sides of the screw holes 8, movable plates 9 are arranged inside the movable grooves 10, the connection between the lifting nuts 7 and the concrete main body 1 is greatly enhanced through the designed steel block embedded parts 5, the movable plates 9 and the movable grooves 10, the loosening of the lifting nuts 7 is effectively prevented, the firmness of the lifting nuts 7 is guaranteed, the device is convenient to install, one end of each movable plate 9 is connected with the corresponding movable groove 10 through a spring, the other end of the movable plate 9 penetrates through the movable groove 10 and is attached to the surface of the middle end of the hoisting nut 7.

In this embodiment, preferably, the surface of the movable plate 9 is fixed with the poke rod 11, the surface of the steel block embedded part 5 is penetrated and opened with the poking groove 17 relative to the position of the poke rod 11, the poke rod 11 and the poking groove 17 through design can enable a user to quickly remove the fixation of the hoisting nut 7, great convenience is brought to the user in disassembling the steel block embedded part, and one end of the poke rod 11 penetrates through the poking groove 17 and extends to the outside of the steel block embedded part 5.

In this embodiment, preferably, the bottom of the concrete body 1 is provided with a sewage discharge pipe 4, the sewage discharge pipe 4 comprises a PC inner layer 12, the corrosion resistance of the sewage discharge pipe 4 is greatly enhanced through the designed PC inner layer 12, the corrosion speed of the sewage discharge pipe 4 is slowed down, the service life of the sewage discharge pipe 4 is prolonged, the outer surface of the PC inner layer 12 is sleeved with the PVC outer layer 13, the outer surface of the PC inner layer 12 is fixed with a plurality of connecting bulges 14 at equal intervals, the inner surface of the PVC outer layer 13 is provided with a connecting groove 15 relative to the positions of the connecting bulges 14, the connecting bulges 14 are embedded into the connecting groove 15, the built-in block 16 is arranged between the connecting bulges 14 and the connecting groove 15, through the connecting protrusion 14, the connecting groove 15 and the built-in block 16, the connection between the inner PC layer 12 and the outer PVC layer 13 is enhanced, the falling off between the inner PC layer and the outer PVC layer is prevented, and the built-in block 16 is in interference fit with the connecting groove 15 and the connecting protrusion 14.

In this embodiment, preferably, the top of the hoisting nut 7 is set to be an annular structure, and the diameter of the middle end of the hoisting nut 7 is smaller than that of the bottom end of the hoisting nut 7, so that the movable plate 9 is used for clamping and fixing the hoisting nut 7.

In this embodiment, preferably, one end of the movable plate 9 is set to be a semicircular structure, so that the binding surface is increased, and the fixing effect is improved.

In this embodiment, the cross-section of the connecting protrusion 14 and the connecting groove 15 are preferably in an "L" shape, so as to facilitate the engagement therebetween.

In this embodiment, preferably, a plurality of cable through wires hole 3 have been run through to one side of concrete main part 1 for set up the cable, one side of concrete main part 1 is run through for the top of cable through wires hole 3 and has been seted up communication through wires hole 2, is used for setting up communication line, and the top surface of concrete main part 1 runs through and has seted up well head 6.

The utility model discloses a theory of operation and use flow: the utility model needs to install the device when in use, at the moment, the lifting nut 7 needs to be installed at the four corners of the concrete body 1, the concrete operation is that the poking rods 11 at the two sides are poked first, the poking rods 11 slide in the poking grooves 17, the movable plate 9 slides in the movable groove 10 under the driving of the poking rods 11, so that the spring in the movable groove 10 is compressed until one end of the movable plate 9 is completely withdrawn to the inside of the movable groove 10, then the lifting nut 7 is thrown into the screw hole 8 and rotates, the lifting nut 7 moves in the screw hole 8 until the bottom of the lifting nut 7 enters the innermost part of the screw hole 8, then the poking rods 11 are loosened, under the action of the spring, the poking rods 11 and the movable plate 9 can be restored to the original state, one end of the movable plate 9 can also penetrate through the movable groove 10 and contact with the surface of the middle end of the lifting nut 7, at the moment, the hoisting nuts 7 are completely installed, then the rest hoisting nuts 7 are all installed, so that the concrete main body 1 can be installed, sewage can be discharged from the sewage discharge pipe 4 when the device is used, the sewage is easy to damage the sewage discharge pipe 4 due to certain corrosivity, the corrosion resistance of the sewage discharge pipe 4 is greatly enhanced due to the design of the PC inner layer 12, the service life of the sewage discharge pipe 4 is prolonged, meanwhile, the connection between the PC inner layer 12 and the PVC outer layer 13 can be enhanced due to the design of the connecting bulge 14, the connecting groove 15 and the built-in block 16, the PC inner layer 12 and the PVC outer layer 13 are prevented from falling off, if the hoisting nuts 7 need to be maintained and replaced, the hoisting nuts 7 need to be disassembled firstly, the specific operation is used as the poking rods 11 on two sides firstly, the poking rods 11 drive the movable plate 9 to slide in the movable groove 10 until one end of the movable plate 9 is completely withdrawn to the inside the movable groove 10, at this time, the fixing of the hoisting nut 7 is released, and the user can rotate the hoisting nut 7 until the hoisting nut 7 is completely removed, so that the maintenance and the replacement can be performed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electric power is with prefabricated inspection shaft of integral concrete, includes concrete body (1), its characterized in that: four corners of the surface of the concrete main body (1) are provided with steel block embedded parts (5), a screw hole (8) is arranged on the surface of the steel block embedded part (5) in a penetrating way, a hoisting nut (7) is arranged inside the screw hole (8), the screw hole (8) is connected with the bottom of the hoisting nut (7) through threads, the top of the hoisting nut (7) penetrates through the screw hole (8) and extends to the outside of the steel block embedded part (5), the inner part of the steel block embedded part (5) is symmetrically provided with movable grooves (10) relative to two sides of the screw hole (8), a movable plate (9) is arranged in the movable groove (10), one end of the movable plate (9) is connected with the movable groove (10) through a spring, the other end of the movable plate (9) penetrates through the movable groove (10) and is attached to the surface of the middle end of the hoisting nut (7).

2. The integral concrete prefabricated manhole for electric power according to claim 1, wherein: the surface of the movable plate (9) is fixed with a poking rod (11), a poking groove (17) is formed in the surface of the steel block embedded part (5) in a penetrating mode relative to the position of the poking rod (11), and one end of the poking rod (11) penetrates through the poking groove (17) and extends to the outside of the steel block embedded part (5).

3. The integral concrete prefabricated manhole for electric power according to claim 1, wherein: the bottom of concrete body (1) is provided with blow off pipe (4), blow off pipe (4) are including PC inlayer (12), the surface cover of PC inlayer (12) is equipped with PVC outer (13), the surface equidistance of PC inlayer (12) is fixed with a plurality of connection archs (14), spread groove (15) have been seted up for the position of connecting arch (14) to the internal surface of PVC outer (13), connect arch (14) and imbed the inside to spread groove (15), be provided with built-in piece (16) between connecting arch (14) and spread groove (15), carry out interference fit between built-in piece (16) and spread groove (15) and the connection arch (14).

4. The integral concrete prefabricated manhole for electric power according to claim 1, wherein: the top of hoisting nut (7) sets up to annular structure, the middle-end diameter of hoisting nut (7) is less than the bottom diameter of hoisting nut (7).

5. The integral concrete prefabricated manhole according to claim 2, wherein: one end of the movable plate (9) is of a semicircular structure.

6. The integral concrete prefabricated manhole according to claim 3, wherein: the cross sections of the connecting bulge (14) and the connecting groove (15) are both in an L-shaped structure.

7. The integral concrete prefabricated manhole according to claim 3, wherein: one side of concrete body (1) runs through and has seted up a plurality of cable through wires hole (3), one side of concrete body (1) runs through for the top of cable through wires hole (3) and has seted up communication through wires hole (2), well head (6) have been seted up to the top surface of concrete body (1) runs through.