CN212405233U

CN212405233U - Automatic water lowering device for tower crane foundation

Info

Publication number: CN212405233U
Application number: CN202020670902.7U
Authority: CN
Inventors: 王业群; 张喜红; 张涛; 肖洲洋; 周广亮
Original assignee: First Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Current assignee: First Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2021-01-26
Anticipated expiration: 2030-04-28

Abstract

The utility model relates to the technical field of precipitation devices, in particular to an automatic tower crane foundation precipitation device, which comprises a tower crane foundation and a ball float valve, wherein a liquid collecting tank is arranged on the surface of the tower crane foundation, a tower hanging frame is arranged on the surface of the liquid collecting tank, a sleeve is arranged on the surface of the tower hanging frame, a surrounding and protecting cylinder is arranged below the sleeve and is fixed on the surface of the liquid collecting tank, a grounding screw rod is arranged inside the sleeve and the surrounding and protecting cylinder, a cover cap is arranged at the top of the grounding screw rod, and rubber rings are arranged on the surfaces of the cover cap and the surrounding and protecting; the beneficial effects are that: the utility model provides an automatic dewatering device of tower crane basis sets up the sump pit on tower crane basis limit, introduces the sump pit with tower crane basis internal ponding, sets up the automatic water level control device of electron ball-cock assembly in the sump pit, draws water automatically, and the sump pit is inside to set up the strainer holder and to strain water, prevents that the suction tube from blockking up, treats the tower crane basis and demolishs the back, adopts the inflation concrete to pour in the sump pit and seals can.

Description

Automatic water lowering device for tower crane foundation

Technical Field

The utility model relates to a relevant technical field of dewatering device specifically is an automatic dewatering device of tower crane basis.

Background

In building engineering, in most engineering projects, all can arrange the tower crane basis below structure foundation slab elevation when arranging the tower crane, in the work progress, especially in the rainy season, the tower crane basis ponding on every side all can flow into tower crane basis foundation, causes to soak tower crane standard festival rag bolt, needs to arrange the special messenger and carries out ponding drainage to the tower crane basis. This conventional practice has the following problems: 1. accumulated water on the tower crane foundation cannot be pumped and drained in time, so that the bolts with low ground feet are soaked; 2. the cost of engineering cost is increased by manual pumping; 3. the manual pumping and drainage is difficult to ensure that accumulated water is completely pumped, and a small amount of accumulated water hidden trouble still exists; therefore, the utility model provides an automatic dewatering device of tower crane basis is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic dewatering device of tower crane basis 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 tower crane comprises a tower crane foundation and a ball float valve, wherein a liquid collecting tank is arranged on the surface of the tower crane foundation, a tower hanger is arranged on the surface of the liquid collecting tank, a sleeve is arranged on the surface of the tower hanger, a surrounding protective cylinder is arranged below the sleeve and fixed on the surface of the liquid collecting tank, a grounding screw rod is arranged inside the sleeve and the surrounding protective cylinder, a cap is arranged at the top of the grounding screw rod, rubber rings are arranged on the surfaces of the cap and the surrounding protective cylinder, the rubber rings are matched and connected with a butt-joint groove, the butt-joint groove is arranged on the surface of the sleeve, a retaining wall is arranged on the surface of the liquid collecting tank, a drain pipe is spliced on the surface of the retaining wall and extends into a water collecting well, the water collecting well is fixed on the side wall of the tower crane foundation, a connecting rod is arranged on the inner wall of the, the bottom surface of the filter screen frame is fixed on a bottom plate of the water collecting well, a water pumping pipe is inserted into the lantern ring, and a ball float valve is arranged on the inner wall of the water collecting well.

Preferably, the collecting tank is square cylinder structure, and the top surface of the tower crane basis at collecting tank edge is "Contraband" font structure, and the retaining wall is square plate structure, and the retaining wall is connected between two relative distributed's of collecting tank lateral wall.

Preferably, the sleeve is of a circular tube structure, the enclosing and protecting cylinder is of a circular tube structure, the cap is of a circular tube structure with a top plate, and the rubber ring and the butt joint groove are of circular ring structures.

Preferably, the drain pipe is of an L-shaped circular pipe structure, the connecting rods are arranged in a plurality of numbers, and the connecting rods are arranged on the outer ring surface of the lantern ring in a cross shape.

Preferably, the filter screen frame is of a circular tube-shaped structure, and the filter screen frame is enclosed on the outer side of the water pumping pipe.

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

1. the utility model provides a tower crane foundation automatic dewatering device sets up the sump pit in tower crane foundation limit, introduces the sump pit with tower crane foundation internal ponding, sets up electronic float valve automatic water level control device in the sump pit, draws water automatically, sets up the screen frame inside the sump pit and strains water, prevents that the suction tube from blockking up, after the tower crane foundation demolishs, adopts expanded concrete to pour and seal in the sump pit can;

2. the utility model provides an automatic precipitation device of tower crane basis adds on the collecting tank surface and establishes to enclose and protect a section of thick bamboo and sleeve butt joint, and adds at the sleeve top and establishes the block and protect the ground screw, and the lower rubber ring rubber circle of block and enclosure section of thick bamboo surface bonds inside the butt joint inslot, realizes the sealed protection to the ground screw.

Drawings

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

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is an enlarged schematic view of the structure at B in fig. 1.

In the figure: the tower crane comprises a tower crane foundation 1, a liquid collecting tank 2, a tower hanger 3, a sleeve 4, a surrounding protective cylinder 5, a cover cap 6, a rubber ring 7, a butt joint groove 8, a retaining wall 9, a drain pipe 10, a connecting rod 11, a lantern ring 12, a filter screen frame 13, a water collecting well 14, a water pumping pipe 15 and a ball float valve 16.

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.

Referring to fig. 1 to 3, the present invention provides a technical solution: an automatic water lowering device for a tower crane foundation comprises a tower crane foundation 1 and a ball float valve 16, wherein a liquid collecting tank 2 is arranged on the surface of the tower crane foundation 1, the liquid collecting tank 2 is of a square column structure, the top surface of the tower crane foundation 1 at the edge of the liquid collecting tank 2 is of an Contraband-shaped structure, a retaining wall 9 is of a square plate-shaped structure, the retaining wall 9 is connected between two oppositely distributed side walls of the liquid collecting tank 2, a tower hanger 3 is arranged on the surface of the liquid collecting tank 2, a sleeve 4 is welded on the surface of the tower hanger 3, a surrounding cylinder 5 is arranged below the sleeve 4, the surrounding cylinder 5 is fixed on the surface of the liquid collecting tank 2, a grounding screw is screwed in the sleeve 4 and the surrounding cylinder 5, a cover cap 6 is sleeved on the top of the grounding screw, rubber rings 7 are respectively bonded on the surfaces of the cover cap 6 and the surrounding cylinder 5, the rubber rings 7 are in matched connection with a butt joint groove, the enclosure cylinder 5 is of a circular tube structure, the cap 6 is of a circular tube structure with a top plate, the rubber ring 7 and the butt-joint groove 8 are both of circular ring structures, when the tower hanger 3 is installed inside the liquid collecting groove 2, the sleeve 4 is opposite to the enclosure cylinder 5, the ground screw penetrates through the sleeve 4 and the enclosure cylinder 5 simultaneously and then is fixed on the surface of the liquid collecting groove 2, the cap 6 is sleeved on the top of the ground screw, and the rubber ring 7 on the surfaces of the cap 6 and the enclosure cylinder 5 are both bonded in the butt-joint groove 8 on the surface of the sleeve 4, so that sealing protection of the ground screw is realized;

the surface of the liquid collecting tank 2 is provided with a retaining wall 9, the surface of the retaining wall 9 is inserted with a drain pipe 10, the surface of the liquid collecting tank 2 is additionally provided with a drainage gradient method, surface accumulated water is gathered at the inlet of the drain pipe 10, the drain pipe 10 extends into a water collecting well 14, the water collecting well 14 is fixed on the side wall of the tower crane foundation 1, the inner wall of the water collecting well 14 is provided with a plurality of connecting rods 11, the drain pipe 10 is of an L-shaped circular pipe structure, the connecting rods 11 are arranged in a plurality of cross shapes, the connecting rods 11 are arranged on the outer ring surface of a lantern ring 12 in a cross shape, the other end of each connecting rod 11 is connected on the surface of the lantern ring 12, the bottom surface of the lantern ring 12 is provided with a filter screen frame 13, the filter screen frame 13 is of a circular pipe structure, the filter screen frame 13 is enclosed on the outer side of a water pumping pipe 15, the, the drain pipe 10 is inserted into the bottom of the water collecting well 14, accumulated water flows into the bottom of the water collecting well 14 through the drain pipe 10, when the height of the accumulated water reaches the position of the ball float valve 16, an external water pump is automatically started to pump water through the water pumping pipe 15, the filter screen frame 13 is enclosed outside the water pumping pipe 15, the situation that sundries enter the water pumping pipe 15 to cause blockage is avoided, and the water collecting well 14 is sealed through expanded concrete after the tower hanger 3 is detached.

The working principle is as follows: in actual work, when the tower hanger 3 is arranged in the liquid collecting tank 2, the sleeve 4 is opposite to the enclosure cylinder 5, the grounding screw rod penetrates through the sleeve 4 and the enclosure cylinder 5 at the same time and then is fixed on the surface of the liquid collecting tank 2, then a cover cap 6 is sleeved on the top of the grounding screw, the cover cap 6 and a rubber ring 7 on the surface of the enclosing cylinder 5 are both adhered in a butt joint groove 8 on the surface of the sleeve 4, so that the sealing protection of the grounding screw is realized, the drainage slope is added on the surface of the liquid collecting tank 2, the surface accumulated water is gathered at the inlet of the drainage pipe 10, the drainage pipe 10 is inserted into the bottom of the water collecting well 14, the accumulated water flows into the bottom of the water collecting well 14 through the drainage pipe 10, when the height of accumulated water reaches the position of the ball float valve 16, an external water pump is automatically started to pump water through the water pumping pipe 15, the filter screen frame 13 is enclosed outside the water pumping pipe 15, so that blockage caused by the fact that sundries enter the water pumping pipe 15 is avoided, and the water collecting well 14 is sealed by adopting expanded concrete after the tower hanger 3 is dismantled.

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 a tower crane basis automatic precipitation device, includes tower crane basis (1) and ball-cock assembly (16), its characterized in that: the tower crane is characterized in that a liquid collecting tank (2) is arranged on the surface of a tower crane foundation (1), a tower hanger (3) is arranged on the surface of the liquid collecting tank (2), a sleeve (4) is arranged on the surface of the tower hanger (3), a surrounding and protecting cylinder (5) is arranged below the sleeve (4), the surrounding and protecting cylinder (5) is fixed on the surface of the liquid collecting tank (2), a grounding screw rod is arranged inside the sleeve (4) and the surrounding and protecting cylinder (5), a cover cap (6) is arranged at the top of the grounding screw rod, rubber rings (7) are arranged on the surfaces of the cover cap (6) and the surrounding and protecting cylinder (5), the rubber rings (7) are connected with a butt joint tank (8) in a matched mode, the butt joint tank (8) is arranged on the surface of the sleeve (4), a retaining wall (9) is arranged on the surface of the liquid collecting tank (2), a drain pipe (10) is spliced on the surface of the retaining wall (9), and, the lateral wall at tower crane foundation (1) is fixed in sump pit (14), and the inner wall of sump pit (14) is provided with connecting rod (11), the surface at the lantern ring (12) is connected to the other end of connecting rod (11), the bottom surface of the lantern ring (12) is provided with strainer frame (13), the bottom surface of strainer frame (13) is fixed on the bottom plate of sump pit (14), and the inside of the lantern ring (12) is pegged graft and is had drinking-water pipe (15), and the inner wall of sump pit (14) is provided with ball-cock assembly (16).

2. The automatic tower crane foundation dewatering device of claim 1, wherein: liquid collecting tank (2) are square cylinder structure, and the top surface of the tower crane basis (1) at liquid collecting tank (2) edge is "Contraband" font structure, and retaining wall (9) are square plate structure, and retaining wall (9) are connected between the lateral wall of two relative distributions of liquid collecting tank (2).

3. The automatic tower crane foundation dewatering device of claim 1, wherein: the sleeve (4) is of a circular tube structure, the enclosing and protecting cylinder (5) is of a circular tube structure, the cover cap (6) is of a circular tube structure with a top plate, and the rubber ring (7) and the butt joint groove (8) are both of circular ring structures.

4. The automatic tower crane foundation dewatering device of claim 1, wherein: the water discharge pipe (10) is of an L-shaped circular pipe structure, a plurality of connecting rods (11) are arranged, and the connecting rods (11) are arranged on the outer ring surface of the lantern ring (12) in a cross shape.

5. The automatic tower crane foundation dewatering device of claim 1, wherein: the filter screen frame (13) is of a circular tube-shaped structure, and the filter screen frame (13) is enclosed on the outer side of the water pumping pipe (15).