CN108661068B - Equipment foundation template structure and reinforcing method - Google Patents
Equipment foundation template structure and reinforcing method Download PDFInfo
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- CN108661068B CN108661068B CN201810647485.1A CN201810647485A CN108661068B CN 108661068 B CN108661068 B CN 108661068B CN 201810647485 A CN201810647485 A CN 201810647485A CN 108661068 B CN108661068 B CN 108661068B
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/44—Foundations for machines, engines or ordnance
Abstract
The invention discloses an equipment foundation template structure which comprises a foundation template, a channel template, a reinforcing structure and embedded parts, wherein the channel template is arranged on the foundation template; the foundation template is vertically arranged, and the channel template is supported by a foundation vertical steel bar; the reinforcing structure comprises a reinforcing unit consisting of a screw, a nut, a butterfly-shaped clamp and a steel pipe; the reinforcing unit is used for reinforcing the side face and the top of the foundation; one end of the screw rod is fixed with the embedded part or the foundation vertical steel bar, and the other end of the screw rod is fixed through the nut. The basic template and the channel template adopted by the invention have good molding quality, and are beneficial to being repeatedly utilized; the construction process of the equipment foundation template is simple and convenient, and the displacement of the side mold and the deviation of top reinforcement are effectively avoided.
Description
Technical Field
The invention relates to an equipment foundation template structure and a reinforcing method, which are used in the construction of equipment foundation cable channels of a main transformer, a reactor, a high-voltage switch cabinet and the like of a transformer substation.
Background
With the rapid development of economy in China, the urban power load is larger and larger, and more transformer substations with larger grades are needed for transmitting and transforming power. The foundation construction of the transformer substation is a key control object in the whole transformer substation construction process, the quality of the foundation construction of the transformer substation is a key directly related to whether equipment can normally operate, especially in recent years, the requirement on the foundation quality of a large number of high-precision transformer equipment is higher, a common construction process is adopted, and the requirement on new equipment cannot be met from the appearance or the physical quality. Therefore, the construction method must be improved to improve the construction quality to meet the requirements of new equipment.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an equipment foundation template structure and a reinforcing method.
The purpose of the invention is realized by the following technical scheme: an equipment foundation template structure comprises a foundation template, a channel template, a reinforcing structure and embedded parts;
the foundation template is vertically arranged, and the channel template is supported by a foundation vertical steel bar;
the reinforcing structure comprises a reinforcing unit consisting of a screw, a nut, a butterfly-shaped clamp and a steel pipe; the reinforcing unit is used for reinforcing the side face and the top of the foundation;
one end of the screw rod is fixed with the embedded part or the foundation vertical steel bar to play a role in fixing the end part, and the other end of the screw rod is fixed through the nut.
Preferably, the channel template is provided with a channel support, and the bottom of the channel template is provided with an exhaust hole.
Preferably, the channel support is made of wood, and the channel support comprises a square portion and a forked portion, and the forked portion is arranged in the square portion to reinforce the square portion.
Preferably, side battens are arranged outside the foundation formwork, the steel pipes are arranged outside the side battens, and after the positions of the steel pipes are determined, the steel pipes are fixed through a reinforcing unit consisting of the steel pipes, butterfly-shaped clamps, screws and nuts.
Preferably, the lateral battens are 5 x 9cm in size and the spacing between the lateral battens is 25 cm. More preferably, the basic template is a black adhesive mirror surface template with the thickness of 15mm, the size of the whole template is 1.22 multiplied by 2.44m, the equipment basic external facade template is set vertically at the distance of 25cm by using 5 multiplied by 9cm wood square.
Preferably, a top batten is placed on the foundation formwork, and the top batten is fixed through the reinforcing unit.
Preferably, the size of the top battens is 5 x 9cm, and the distance between the top battens is 600-800 mm.
As a preferred mode, the embedded part comprises a first embedded steel bar and a second embedded steel bar;
the first embedded steel bar is welded with the screw rod used for top reinforcement, the bottommost layer reinforcing unit screw rod used for side reinforcement is welded with the second embedded steel bar, and the other layers of reinforcing unit screw rods used for side reinforcement are welded with the vertical steel bar of the foundation. And connecting two phi 48 steel pipes and butterfly-shaped cards at the top parallel to the direction of the cable trench to press the side templates of the cable trench, so as to prevent the templates from floating upwards and deviating when concrete is poured.
As the preferred mode, set up the bed course below the foundation template, first embedded steel and second embedded steel all pre-buried in the bed course.
A reinforcing method based on the basic template structure of the equipment comprises the following steps:
s1: installing a foundation side surface reinforcing unit;
s2: according to the depth of the cable channel, embedding middle horizontal steel bars under a bottom plate of a cable channel template, and welding the middle horizontal steel bars on the foundation vertical steel bars;
s3: placing a cable channel template on a middle horizontal steel bar, and arranging a channel support on the channel template for reinforcement to ensure the section size of a channel;
s4: and (5) installing a foundation top reinforcing unit.
The invention has the beneficial effects that: the basic template and the channel template adopted by the invention have good molding quality, and are beneficial to being repeatedly utilized; the construction process of the equipment foundation template is simple and convenient, and the displacement of the side mold and the deviation of top reinforcement are effectively avoided.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a second schematic structural diagram of the present invention;
in the figure, 1-side positioning steel bars, 2-butterfly-shaped clamps, 3-steel pipes, 4-side battens, 5-exhaust holes, 6-top battens, 7-channel templates, 8-channel supports, 9-equipment foundations, 10-foundation templates, 11-middle horizontal steel bars, 12-foundation vertical steel bars, 13-cushion layers, 14-second embedded steel bars and 15-first embedded steel bars.
Detailed Description
The technical solutions of the present invention are further described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following.
As shown in fig. 1 and 2, an apparatus foundation formwork structure includes a foundation formwork 10, a trench formwork 7, a reinforcing structure, and an embedded part;
the foundation template 10 is vertically arranged, and the channel template 7 is supported by a foundation vertical steel bar 12;
the reinforcing structure comprises a reinforcing unit consisting of a screw, a nut, a butterfly-shaped clamp 2 and a steel pipe 3; the reinforcing unit is used for reinforcing the side face and the top of the foundation;
one end of the screw is fixed with the embedded part or the foundation vertical steel bar 12 to play a role in fixing the end part, and the other end of the screw is fixed through a nut. Cable channel prepares channel template 7 according to cable pit elevation in the basis, guarantees the accurate location of channel template 7 of channel upper shed to ensure the roughness on foundation surfaces such as high tension switchgear case, slope is in the channel unified with C30 pea gravel concreten and is looked for the slope after foundation concrete pouring such as high tension switchgear case finishes.
In a preferred embodiment, the channel template 7 is provided with channel supports 8 and the vent holes 5 are provided in the bottom of the channel template 7.
In a preferred embodiment, the channel support 8 is made of wood, and the channel support 8 comprises a square portion and a forked portion, the forked portion being disposed within the square portion to reinforce the square portion.
In a preferred embodiment, the side battens 4 are arranged outside the foundation formwork 10, the steel pipes 3 are arranged outside the side battens 4, and after the positions of the steel pipes 3 are determined, the steel pipes are fixed through reinforcing units consisting of the steel pipes 3, the butterfly-shaped clamps 2, the screws and the nuts.
In a preferred embodiment, the lateral strands 4 are 5 x 9cm in size and the spacing between the lateral strands 4 is 25 cm. More preferably, the basic template 10 is a black adhesive mirror surface template with the thickness of 15mm, the size of the whole template is 1.22 multiplied by 2.44m, the device foundation 9 outer facade template is 5 multiplied by 9cm of wood, and the distance is vertically arranged at 25 cm.
In a preferred embodiment, the top battens 6 are placed on the foundation formwork 10, and the top battens 6 are fixed by the reinforcing unit. The top is connected by pulling with the horizontal steel pipe 3, and the clearance between the horizontal steel pipe 3 and the batten needs to be wedged tightly one by a small wooden wedge, so as to avoid slight die expansion.
In a preferred embodiment, the top battens 6 have a size of 5 x 9cm and the top battens 6 are spaced 600-800 mm apart.
In a preferred embodiment, the embedded parts comprise first embedded steel bars 15 and second embedded steel bars 14; the first embedded steel bars 15 are phi 14@1000mm vertical steel bars;
the first embedded steel bars 15 are welded with screws for top reinforcement, and the bottoms of the first embedded steel bars 15 are welded with steel bars arranged on the backing plate or the cushion layer 13; and the bottom reinforcing unit screw rod for side reinforcement is welded with the second embedded steel bar 14, and other layers of reinforcing unit screw rods for side reinforcement are welded with the foundation vertical steel bar 12. The top of the steel pipe is connected with a butterfly-shaped clamp 2 by two phi 48 steel pipes 3 parallel to the direction of the cable trench, so as to press the side template of the cable trench and prevent the template from floating upwards and deviating when concrete is poured. As shown in fig. 1, one end of a screw rod with the height of 0.30m is welded with a pre-buried phi 12 steel bar (a second pre-buried steel bar 14), a steel bar with the height of 1.2m is horizontally welded with a vertical steel bar in a foundation, a phi 8 positioning steel bar (a side positioning steel bar 1) with the length of 40mm is welded on the screw rod at the joint of the inner side of a foundation template 10 and the screw rod (the positioning steel bar 1 is welded along the horizontal direction uniformly), and the outer side of the foundation template is connected by a horizontal steel pipe 3 and a butterfly.
In a preferred embodiment, a cushion layer 13 is arranged below the foundation formwork 10, and the first embedded steel bars 15 and the second embedded steel bars 14 are embedded in the cushion layer 13.
A reinforcing method based on the basic template structure of the equipment comprises the following steps:
s1: installing a foundation side surface reinforcing unit;
s2: according to the depth of a cable channel, phi 16@500 middle horizontal steel bars 11 are pre-embedded below a bottom plate of a cable channel template 7, and two sections of the middle horizontal steel bars 11 are respectively welded on foundation vertical steel bars 12;
s3: the cable channel template 7 or the mouth shape supporting template in the cable channel is placed on the horizontal positioning steel bars, the wood squares with the distance of 5 multiplied by 9cm are arranged on the inner wall of the cable channel template 7, and top supports are horizontally, vertically and obliquely arranged in the cable channel template to form the mouth shape supporting template or the channel template 7 in the cable channel, so that the reinforcement is firm, and the section size of the channel is ensured;
s4: and (5) installing a foundation top reinforcing unit.
More preferably, two pours are performed. In order to prevent the long time interval between the first pouring and the second pouring, the gap between the template and the poured surface, which is possibly caused by concrete shrinkage due to the influence of natural environment, of the template is tightened before the second pouring, so that the outer side of the joint for the second pouring is ensured to be flat, and the verticality and the rigidity of the joint for the second pouring are ensured.
The invention combines the construction characteristics of the equipment foundation 9 and the characteristics of template reinforcement to manufacture a positioning reinforcement device, and a cable channel template 7 reinforcement member consisting of side mold reinforcement and top reinforcement.
The main technical effects of the invention are as follows:
1. the basic template 10 and the channel template 7 are good in forming quality, and are favorable for recycling and embedding embedded parts;
2. the embedded part is simple to embed, and labor is saved;
3. the elevation and the size of each component are adjusted accurately, and the precision of the embedded part is greatly improved;
4. the construction process of the equipment foundation template 10 is simple and convenient, and the displacement of the side mold and the deviation of top reinforcement are effectively avoided.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, it should be noted that any modifications, equivalents and improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (7)
1. An equipment foundation template structure is characterized in that: the channel template comprises a foundation template, a channel template, a reinforcing structure and an embedded part; the foundation template is vertically arranged, and the channel template is supported by a foundation vertical steel bar; the reinforcing structure comprises a reinforcing unit consisting of a screw, a nut, a butterfly-shaped clamp and a steel pipe; the reinforcing unit is used for reinforcing the side face and the top of the foundation; one end of the screw is fixed with the embedded part or the foundation vertical steel bar, and the other end of the screw is fixed through a nut; the channel template is provided with a channel support, and the bottom of the channel template is provided with an exhaust hole; the embedded part comprises a first embedded steel bar and a second embedded steel bar; the first embedded steel bar is welded with the screw rod for top reinforcement, the bottommost layer reinforcement unit screw rod for side reinforcement is welded with the second embedded steel bar, and other layers of reinforcement unit screw rods for side reinforcement are welded with the foundation vertical steel bar; and a cushion layer is arranged below the foundation template, and the first embedded steel bars and the second embedded steel bars are embedded in the cushion layer.
2. The apparatus infrastructure template structure of claim 1, wherein: the channel support is made of wood, and comprises a square part and a fork part, wherein the fork part is arranged in the square part and reinforces the square part.
3. The apparatus infrastructure template structure of claim 1, wherein: the side battens are arranged outside the foundation template, the steel pipes are arranged outside the side battens, and after the positions of the steel pipes are determined, the side battens are fixed on the foundation template through reinforcing units consisting of the steel pipes, the butterfly-shaped clamps, the screws and the nuts.
4. An equipment infrastructure template structure according to claim 3, wherein: the size of the side battens is 5cm wide and 9cm high, and the distance between two adjacent side battens on the same side is 25 cm.
5. The apparatus infrastructure template structure of claim 1, wherein: and placing a top batten on the basic template, wherein the top batten is fixed through a reinforcing unit.
6. An equipment infrastructure template structure according to claim 5, wherein: the size of the top battens is 5cm wide and 9cm high, and the distance between two adjacent top battens on the same side is 600-800 mm.
7. A method for reinforcing the basic template structure of the equipment according to claim 1, which is characterized in that: s1: installing a foundation side surface reinforcing unit; s2: according to the depth of the cable channel, embedding middle horizontal steel bars under a bottom plate of a cable channel template, and welding the middle horizontal steel bars on the foundation vertical steel bars; s3: placing a cable channel template on the middle horizontal steel bar, and arranging a channel support on the channel template for reinforcement; s4: and (5) installing a foundation top reinforcing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810647485.1A CN108661068B (en) | 2018-06-22 | 2018-06-22 | Equipment foundation template structure and reinforcing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810647485.1A CN108661068B (en) | 2018-06-22 | 2018-06-22 | Equipment foundation template structure and reinforcing method |
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| Publication Number | Publication Date |
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| CN108661068A CN108661068A (en) | 2018-10-16 |
| CN108661068B true CN108661068B (en) | 2020-11-03 |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101660314A (en) * | 2009-09-28 | 2010-03-03 | 浙江天力建设集团有限公司 | Construction method for foundation of exposed concrete equipment |
| CN203741847U (en) * | 2014-03-03 | 2014-07-30 | 山东电力建设第二工程公司 | Channel reverse formwork construction device |
| CN106284372A (en) * | 2015-05-28 | 2017-01-04 | 济南城建集团有限公司 | The method for supporting of roof plate template during a kind of electric power ditch is integrated poured |
| RU165764U1 (en) * | 2016-01-13 | 2016-11-10 | Публичное акционерное общество "Татнефть" им. В.Д. Шашина | REINFORCED CONCRETE BASE FOR THE ROCKING MACHINE |
| CN206888509U (en) * | 2017-07-03 | 2018-01-16 | 中国葛洲坝集团第一工程有限公司 | A kind of box culvert plate outer side template reinforcing device |
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