CN218437163U

CN218437163U - A fan foundation formwork for concrete placement construction

Info

Publication number: CN218437163U
Application number: CN202222271447.5U
Authority: CN
Inventors: 李勇; 胡佩贤; 黄燃
Original assignee: Sinohydro Foundation Engineering Co Ltd
Current assignee: Sinohydro Foundation Engineering Co Ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2023-02-03
Anticipated expiration: 2032-08-26

Abstract

The utility model belongs to the technical field of fan foundation construction, specifically disclose a fan foundation template for concrete placement construction, including a plurality of body units, it is a plurality of body unit head and the tail splice each other and form annular, adjacent two through retaining member fixed connection, it is a plurality of the body unit overlaps jointly outward and is equipped with the mounting, adjacent two the concatenation edge of body unit is equipped with the fixed slot, the retaining member with the mounting passes jointly the fixed slot. The utility model discloses a fan foundation formwork for concrete placement construction through two fixed adjacent body units of retaining member, makes a plurality of body units splice and circularizes, utilizes the mounting cover outside a plurality of body units, consolidates a plurality of body units, and overall structure is light, security and good reliability, and simultaneously, retaining member and mounting are convenient to be dismantled, labour saving and time saving on passing the fixed slot of body unit jointly.

Description

A fan foundation template for concrete placement construction

Technical Field

The utility model belongs to the technical field of fan foundation construction, especially, relate to a fan foundation template for concrete placement construction.

Background

With the development of new energy technology, the number of wind power generation projects is increasing day by day, and the cylindrical fan foundation is widely popularized and adopted. Basic bulky concrete requires once only to pour in succession and accomplishes, it is great to the load to the bottom level of template before the concrete initial set, consequently, have higher requirement to the reliability and the reliability of template, because fan foundation pours the characteristics that have the circulation operation, but the steel form used repeatedly many times after the processing of template unit is accomplished, therefore, current fan foundation formwork adopts the simple head and the tail of a plurality of body units to splice each other and forms the annularity, the easy slope, collapse even, there is the structure heavy, the shortcoming of security and reliability difference.

Therefore, the inventor aims to design a wind turbine foundation template to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an: the utility model provides a fan foundation template for concrete placement construction, not only the structure is light, security and good reliability, convenient dismantlement moreover.

In order to achieve the above object, the utility model discloses a technical scheme who adopts is:

the utility model provides a fan foundation formwork for concrete placement construction, includes a plurality of body units, and is a plurality of body unit head and the tail splice each other and form annular, adjacent two through retaining member fixed connection between the body unit, and is a plurality of the body unit is outer common cover to be equipped with the mounting, adjacent two the concatenation edge of body unit is equipped with the fixed slot, the retaining member with the mounting passes jointly the fixed slot.

As the utility model discloses a fan foundation template's for concrete placement construction improvement, the fixed slot is L shape, the mounting is located the corner of fixed slot.

As the utility model discloses a fan foundation formwork's an improvement for concrete placement construction, it is same mounting and the two interval setting of retaining member in the fixed slot, the opening part of fixed slot leans out the setting.

As the utility model discloses a fan foundation template's a improvement for concrete placement construction, be equipped with two fixed stiffening rib, two on the outer wall of body unit perpendicularly fixed stiffening rib is located respectively the concatenation edge at body unit both ends.

As the utility model discloses a fan foundation formwork's a improvement for concrete placement construction, adjacent two fixed stiffening rib between the body unit laminates each other, the fixed slot is located two of laminating each other fixed stiffening rib edge.

As the utility model discloses a fan foundation template's for concrete placement construction improvement, every still be equipped with a plurality of vertical stiffening ribs and a plurality of horizontal stiffening rib perpendicularly on the outer wall of body unit, a plurality of vertical stiffening ribs and a plurality of horizontal stiffening rib vertically and horizontally cross set up in corresponding two between the fixed stiffening rib.

As the utility model discloses a fan foundation formwork's a improvement for concrete placement construction, the edge of vertical stiffening rib is equipped with the draw-in groove, and the mounting is located adjacent two between the horizontal stiffening rib and pass the draw-in groove, the opening part slope of draw-in groove sets up.

As the utility model discloses a fan foundation templates's an improvement for concrete placement construction, the retaining member is the bolt, the mounting is the steel wire cover rope, the steel wire cover rope with body unit interval sets up.

As the utility model discloses a fan foundation formwork's an improvement for concrete placement construction, the body unit is made by metal material, the top interval of body unit is equipped with a plurality of rings.

As the utility model discloses a fan foundation template's an improvement for concrete placement construction, the quantity of body unit is six, every the radian of body unit is 60 degrees.

Compared with the prior art, the utility model discloses a fan foundation formwork for concrete placement construction through two adjacent body units of retaining member fixation, makes a plurality of body unit concatenations and circularizes, utilizes the mounting to overlap outside a plurality of body units, consolidates a plurality of body units, and overall structure is light, security and good reliability, and simultaneously, retaining member and mounting are convenient to be dismantled labour saving and time saving on passing the fixed slot of body unit jointly.

Description of the drawings:

FIG. 1 is a perspective view of the fan foundation formwork for concrete casting construction of the present invention;

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

FIG. 3 is an enlarged view at B of FIG. 1;

fig. 4 is an exploded perspective view of the fan foundation formwork for concrete casting construction according to the present invention;

fig. 5 is a perspective enlarged view of the body unit of the present invention;

fig. 6 is an enlarged view at C in fig. 5.

Illustration of the drawings:

1. the body unit, 11, horizontal stiffening rib, 12, vertical stiffening rib, 121, draw-in groove, 13, fixed stiffening rib, 131, fixed slot, 2, steel wire noose, 3, bolt, 4, rings.

Detailed Description

The following embodiments of the present invention will be specifically explained with reference to the accompanying drawings, which are only used for reference and illustration, and do not limit the scope of the present invention.

Referring to fig. 1 to 6, a fan foundation formwork for concrete pouring construction, including a plurality of body units 1, a plurality of body units 1 splice each other end to end and form the ring, through retaining member fixed connection between two adjacent body units 1, a plurality of body units 1 overlap jointly outward and are equipped with the mounting, and the concatenation edge of two adjacent body units 1 is equipped with fixed slot 131, and retaining member and mounting pass fixed slot 131 jointly.

Referring to fig. 1, 4 and 5, each body unit 1 is made of a metal material, in this embodiment, the number of the plurality of body units 1 is preferably six, each body unit 1 is arranged in an arc shape, the radian of each body unit 1 is 60 degrees, the six body units 1 have the same structure, a plurality of hanging rings 4 are arranged at intervals on the top of each body unit 1, and for the convenience of hoisting the body units 1 by a crane, the number of the hanging rings 4 on the same body unit 1 is specifically two.

Referring to fig. 1, 2, 3, 5 and 6, two fixing stiffeners 13, a plurality of vertical stiffeners 12 and a plurality of horizontal stiffeners 11 are vertically welded on the outer wall of each body unit 1, the two fixing stiffeners 13 are respectively located at the splicing edges of the two ends of the corresponding body unit 1, five fixing grooves 131 are arranged at the edge of each fixing stiffener 13 at intervals, each fixing groove 131 is L-shaped, and the opening of each fixing groove is inclined outward, in the embodiment, the number of the plurality of vertical stiffeners 12 is specifically two, the specific number of the plurality of horizontal stiffeners 11 is five, the two vertical stiffeners 12 and the five horizontal stiffeners 11 are criss-cross arranged between the corresponding two fixing stiffeners 13, the vertical stiffeners 12, the horizontal stiffeners 11 and the fixing stiffeners 13 are connected with each other, three clamping grooves 121 are arranged at the edge of each vertical stiffener 12, and the opening of each clamping groove 121 is inclined.

Referring to fig. 1 to 3, in the present embodiment, the locking member is preferably a bolt 3, two fixing stiffeners 13 between two adjacent body units 1 are attached to each other, fixing grooves 131 of the two fixing stiffeners 13 between two adjacent body units 1 are communicated side by side, and a single bolt 3 passes through the two fixing grooves 131 arranged side by side to lock the two fixing stiffeners 13 between two adjacent body units 1.

Referring to fig. 1 and 3, in this embodiment, the fixing member is preferably a steel wire rope 2, the number of the steel wire rope 2 is preferably three and is annular, each steel wire rope 2 jointly surrounds six body units 1 to form a circle, the same steel wire rope 2 is blocked in the fixing groove 131 of the fixing stiffener 13 and the clamping groove 121 of the vertical stiffener 12 in a segmented manner, the steel wire rope 2 passes through the fixing groove 131 and is located at the corner of the corresponding fixing groove 131, the bolt 3 and the steel wire rope 2 in the same fixing groove 131 are arranged at intervals, in this embodiment, each steel wire rope 2 is located between two adjacent horizontal stiffeners 11, three steel wire rope 2 are arranged at intervals, two steel wire rope 2 are close to the bottom of the body unit 1, and the other steel wire rope 2 is close to the top of the body unit 1.

Referring to fig. 1 to 6, the utility model discloses a use method of a fan foundation template for concrete pouring construction does:

when concrete pouring construction is needed, a crane is utilized to sleeve two lifting rings 4 on a single body unit 1, six body units 1 are placed at specified positions one by one to form a ring, bolts 3 are placed into fixing grooves 131 of two adjacent body units 1 to lock fixing stiffening ribs 13 of two adjacent body units 1 until all six body units 1 are locked, steel wire sleeve ropes 2 are sleeved outside the six body units 1, the steel wire sleeve ropes 2 are clamped into the fixing grooves 131 of the fixing stiffening ribs 13 and clamping grooves 121 of vertical stiffening ribs 12 in sections, the tightness of the steel wire sleeve ropes 2 is adjusted to enable the six body units 1 to be tightly spliced together, a fan foundation formwork is installed, and concrete is poured into the formwork;

when the template needs to be disassembled, the six body units 1 are temporarily supported, then the steel wire casing ropes 2 are loosened, the steel wire casing ropes 2 are removed, the bolts 3 are pried upwards (the bolts 3 do not need to be untied), then the bolts 3 are moved outwards, the bolts 3 are withdrawn from the opening of the fixing groove 131, the six body units 1 are loosened, and a crane is used for sheathing the two hanging rings 4 on the single body unit 1, so that the six body units 1 are taken out one by one.

The utility model discloses a fan foundation formwork for concrete placement construction through two adjacent body units 1 of retaining member fixation, makes a plurality of body units 1 splice and circularizes, utilizes the mounting to overlap outside a plurality of body units 1, consolidates a plurality of body units 1, and overall structure is light, is convenient for lift by crane, and security and good reliability, and simultaneously, retaining member and mounting pass body unit 1's fixed slot 131 jointly on, convenient dismantlement, labour saving and time saving.

The above disclosure is only for the preferred embodiments of the present invention, and the scope of the present invention should not be limited thereby, and the scope of the present invention is not intended to be limited thereby.

Claims

1. The utility model provides a fan foundation formwork for concrete placement construction, includes a plurality of body units, and is a plurality of the mutual concatenation of body unit head and the tail forms the circularity, its characterized in that, adjacent two through retaining member fixed connection, a plurality of the body unit is outer common cover is equipped with the mounting, adjacent two the concatenation edge of body unit is equipped with the fixed slot, the retaining member with the mounting passes jointly the fixed slot.

2. The fan foundation formwork for concrete pouring construction according to claim 1, wherein the fixing groove is L-shaped, and the fixing member is located at a corner of the fixing groove.

3. The fan foundation formwork for concrete pouring construction according to claim 2, wherein the fixing member and the locking member are spaced apart from each other in the same fixing groove, and the opening of the fixing groove is inclined outward.

4. The fan foundation formwork for concrete pouring construction according to claim 1, wherein two fixing stiffening ribs are vertically arranged on the outer wall of the body unit, and the two fixing stiffening ribs are respectively positioned at the splicing edges of the two ends of the body unit.

5. The fan foundation formwork for concrete pouring construction according to claim 4, wherein fixing ribs between two adjacent body units are attached to each other, and the fixing grooves are located at the edges of the two fixing ribs attached to each other.

6. The fan foundation formwork for concrete pouring construction according to claim 4, wherein a plurality of vertical stiffening ribs and a plurality of horizontal stiffening ribs are further vertically provided on the outer wall of each body unit, and the plurality of vertical stiffening ribs and the plurality of horizontal stiffening ribs are arranged between the corresponding two fixing stiffening ribs in a criss-cross manner.

7. The fan foundation formwork for concrete pouring construction according to claim 6, wherein clamping grooves are formed in the edges of the vertical stiffening ribs, the fixing pieces are located between two adjacent horizontal stiffening ribs and penetrate through the clamping grooves, and the openings of the clamping grooves are obliquely formed.

8. The fan foundation formwork for concrete pouring construction according to claim 1, wherein the locking members are bolts, and the fixing members are steel wire rope sleeves which are arranged at intervals with the body unit.

9. The fan foundation formwork for concrete casting construction according to claim 1, wherein the body unit is made of a metal material, and a plurality of hanging rings are provided at intervals on the top of the body unit.

10. The fan foundation formwork for concrete pouring construction according to claim 1, wherein the number of the body units is six, and the radian of each body unit is 60 degrees.