CN214883772U

CN214883772U - Simple equipment for quickly installing sand-free well pipe

Info

Publication number: CN214883772U
Application number: CN202120341675.8U
Authority: CN
Inventors: 张海林; 郭龙川; 宋波波; 苏阳杭; 张柏兰; 赵阳
Original assignee: China Construction Fifth Engineering Bureau Co Ltd
Current assignee: China Construction Fifth Engineering Bureau Co Ltd
Priority date: 2021-02-07
Filing date: 2021-02-07
Publication date: 2021-11-26
Anticipated expiration: 2031-02-07

Abstract

The utility model discloses a simple and easy equipment of quick installation of no sand well pipe, including rings, even muscle on the bottom fixedly connected with of rings, go up the middle part fixedly connected with center steel pipe of even muscle, even muscle in the outside fixedly connected with of center steel pipe, the bottom fixedly connected with who goes up even muscle erects the muscle, center steel pipe links the muscle through in with erect muscle fixed connection and be in the same place, the outer fixed surface of center steel pipe is connected with the diagonal muscle, the bottom fixedly connected with couple of diagonal muscle. This simple and easy equipment of quick installation of sand-free well pipe through setting up the couple, passes the well casing from last to bottom with the steel reinforcement cage structure, and the couple is worn out from the well casing bottom and makes can outwards bounce off under the effect of diagonal muscle, and the couple will be followed the lower extreme of well casing and blocked, and convenient quick lifts the well casing and put into the precipitation well.

Description

Simple equipment for quickly installing sand-free well pipe

Technical Field

The utility model belongs to the technical field of the construction, concretely relates to simple and easy equipment of quick installation of no sand well pipe.

Background

The foundation pit engineering mainly comprises foundation pit supporting system design and construction, earthwork excavation and foundation pit dewatering, is a system engineering with strong comprehensiveness, and is an important branch engineering which must be carried out in building engineering construction. Along with the increase of building height in recent years, basement degree of depth also increases gradually, in order to ensure the normal construction of basement basis, to the leakage coefficient big, the higher infiltration volume ratio of groundwater level is big foundation ditch engineering generally all need adopt the method of tube well precipitation, can effectually reduce the groundwater level of excavation soil layer fast. The depth of the dewatering well is large, the design quantity is large, so that more well pipes need to be lowered, the well pipes are lowered by adopting the traditional method, the construction period is long, and the construction progress is severely restricted.

Disclosure of Invention

Not enough to prior art, the utility model provides a simple and easy equipment of no sand well pipe quick installation has solved the problem of proposing in the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a simple and easy equipment of quick installation of no sand well pipe, includes rings, even muscle on the bottom fixedly connected with of rings, go up the middle part fixedly connected with center steel pipe of even muscle, even muscle in the outside fixedly connected with of center steel pipe, on even the bottom fixedly connected with of muscle erect the muscle, center steel pipe links the muscle through in with erect muscle fixed connection and be in the same place, the outer fixed surface of center steel pipe is connected with the diagonal muscle, the bottom fixedly connected with couple of diagonal muscle.

Furthermore, the number of the upper connecting ribs is three and is distributed symmetrically about the center of the central steel pipe.

Furthermore, the vertical ribs are formed by welding two reinforcing steel bars with the diameter of 12mm side by side, and the vertical ribs are symmetrically distributed around the center of the central steel pipe.

Further, the couple is barb shape, the bottom welding on couple outer even limit has the arc hook foot, the arc hook foot is crooked to the inboard, the crooked central angle of arc hook foot is not less than 45.

Furthermore, the upper connecting rib, the middle connecting rib, the inclined rib and the arc hook foot are all made of reinforcing steel bars with the diameter of 14 mm.

Further, the bottom fixedly connected with toper ring muscle of erecting the muscle, rings, last even muscle, perpendicular muscle, toper ring muscle constitute the steel reinforcement cage structure jointly, the well casing has been cup jointed in the outside activity of steel reinforcement cage structure, the bottom of well casing is caught in the couple.

Has the advantages that:

1. this simple and easy equipment of quick installation of sand-free well pipe, through setting up the couple, pass the well casing from last to down with the steel reinforcement cage structure, the couple is worn out from the well casing bottom and is made can outwards pop out under the effect of diagonal rib, when upwards pulling up the steel reinforcement cage structure again, the couple will block from the lower extreme of well casing, convenient quick the well casing is hoisted and is put down the well casing in, when hoist and mount are accomplished, utilize the inside extrusion arc hook foot of lower floor well casing inner wall, make the couple adduction, can relieve being connected of steel reinforcement cage structure and well casing automatically, the unhook promotes, the work of transferring of all well casings of completion that can be quick, high construction efficiency, can effectually shorten construction period.

Drawings

FIG. 1 is a schematic structural view of the present invention;

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

FIG. 3 is a schematic sectional view of the present invention;

fig. 4 is a schematic structural diagram of the present invention during operation.

In the figure: 1. a hoisting ring; 2. connecting ribs; 3. a central steel pipe; 4. middle connecting ribs; 5. erecting ribs; 6. a diagonal rib; 7. hooking; 8. an arc hook foot; 9. a conical ring rib; 10. a well pipe.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: a simple device for quickly installing a sand-free well pipe comprises a hanging ring 1, wherein the bottom of the hanging ring 1 is fixedly connected with an upper connecting rib 2, the middle part of the upper connecting rib 2 is fixedly connected with a central steel pipe 3, the number of the upper connecting ribs 2 is three, and the upper connecting ribs are symmetrically distributed about the center of the central steel pipe 3, the outer part of the central steel pipe 3 is fixedly connected with a middle connecting rib 4, the bottom of the upper connecting rib 2 is fixedly connected with a vertical rib 5, the vertical rib 5 is formed by welding two reinforcing steel bars with the diameter of 12mm side by side, the vertical rib 5 is manufactured by welding two reinforcing steel bars with the diameter of 12mm, the structural strength of the vertical rib 5 is improved, the service life of the vertical rib 5 is prolonged, the vertical rib 5 is prevented from being broken in the using process, the vertical rib 5 is symmetrically distributed about the center of the central steel pipe 3, the central steel pipe 3 is fixedly connected with the vertical rib 5 through the middle connecting rib 4, the outer surface of the central steel pipe 3 is fixedly connected with an inclined rib 6, and the bottom of the inclined rib 6 is fixedly connected with a hook 7, the hook 7 is in a barb shape, the bottom of the outer connecting edge of the hook 7 is welded with an arc hook foot 8, the steel reinforcement cage structure penetrates through the well pipe 10 from top to bottom through the hook 7, the hook 7 penetrates through the bottom of the well pipe 10 to be outwards bounced off under the action of the oblique rib 6, when the steel reinforcement cage structure is pulled upwards, the hook 7 can be clamped at the lower end of the well pipe 10, the well pipe 10 can be conveniently and quickly lifted into a dewatering well, the arc hook foot 8 is bent towards the inner side, the bent central angle of the arc hook foot 8 is not smaller than 45 degrees, the upper connecting rib 2, the middle connecting rib 4, the oblique rib 6 and the arc hook foot 8 are all made of steel bars with the diameter of 14mm, the arc hook foot 8 is arranged at the bottom of the hook 7, when the lifting is completed, the arc hook foot 8 is inwards extruded by the inner wall of the lower well pipe 10, the hook 7 is retracted, the connection between the steel reinforcement cage structure and the well pipe 10 can be automatically released, and the quick lifting can be realized, effectual reduction construction period, the bottom fixedly connected with toper annular muscle 9 of perpendicular muscle 5, rings 1, go up even muscle 2, erect muscle 5, toper annular muscle 9 and constitute the steel reinforcement cage structure jointly, the outside activity of steel reinforcement cage structure has cup jointed well casing 10, and couple 7 catches on the bottom of well casing 10.

In conclusion, when the simple device for quickly installing the sand-free well pipe is used, the well pipe 10 is transferred to the position near a construction well pipe, the stay rope is used for connecting the arc-shaped hook foot 8 at the bottom of the hook 7, the reinforcement cage structure is manually extruded and deeply enters the first well pipe 10, when the hook 7 leaks out of the bottom of the well pipe 10, the hook 7 is just popped out under the action of the inclined rib 6, the hook 7 is made to hang the bottom edge of the well pipe 10, then the steel wire rope is connected with the hanging ring 1 welded at the upper end of the reinforcement cage structure, the electric winch is started to slowly hoist the first well pipe 10, the first well pipe 10 is put down into the well pipe, then the stay rope is pulled to enable the hook 7 to retract into the well pipe 10, the first well pipe 10 is put down, the reinforcement cage structure is hoisted out, the stay rope is taken down, then the second well pipe 10 is hoisted by using the same method, when the second well pipe 10 is hoisted and transported to the top of the first well pipe 10, the arc-shaped hook foot 8 at the bottom of the hook 7 is retracted into the well pipe under the extrusion of the first well pipe 10, and separating the hook 7 from the second well pipe 10 to finish hoisting the second well pipe 10, and then repeatedly hoisting.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a simple and easy equipment of quick installation of no sand well pipe, includes rings (1), its characterized in that: even muscle (2) on the bottom fixedly connected with of rings (1), go up middle part fixedly connected with center steel pipe (3) of even muscle (2), even muscle (4) in the outside fixedly connected with of center steel pipe (3), on the bottom fixedly connected with of even muscle (2) erect muscle (5), center steel pipe (3) link muscle (4) and erect muscle (5) fixed connection together in through, the outer fixed surface of center steel pipe (3) is connected with diagonal muscle (6), the bottom fixedly connected with couple (7) of diagonal muscle (6).

2. The simple apparatus for quick installation of a sandless well pipe according to claim 1, wherein: the number of the upper connecting ribs (2) is three and is distributed in a central symmetry way around the central steel pipe (3).

3. The simple apparatus for quick installation of a sandless well pipe according to claim 1, wherein: the vertical ribs (5) are formed by welding two reinforcing steel bars with the diameter of 12mm side by side, and the vertical ribs (5) are distributed in a central symmetrical mode about the central steel pipe (3).

4. The simple apparatus for quick installation of a sandless well pipe according to claim 1, wherein: couple (7) are barb shape, couple (7) outer bottom welding on even limit has arc hook foot (8), arc hook foot (8) are crooked to the inboard, the crooked central angle of arc hook foot (8) is not less than 45.

5. The simple apparatus for quick installation of sand-free well pipe according to claim 4, wherein: the upper connecting rib (2), the middle connecting rib (4), the inclined rib (6) and the arc hook foot (8) are all made of reinforcing steel bars with the diameter of 14 mm.

6. The simple apparatus for quick installation of a sandless well pipe according to claim 1, wherein: erect bottom fixedly connected with toper ring muscle (9) of muscle (5), rings (1), go up even muscle (2), erect muscle (5), toper ring muscle (9) and constitute the steel reinforcement cage structure jointly, well casing (10) have been cup jointed in the outside activity of steel reinforcement cage structure, couple (7) are caught on the bottom of well casing (10).