CN215164786U - Bridge steel formwork with pull rod holes capable of being plugged - Google Patents
Bridge steel formwork with pull rod holes capable of being plugged Download PDFInfo
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- CN215164786U CN215164786U CN202121593273.3U CN202121593273U CN215164786U CN 215164786 U CN215164786 U CN 215164786U CN 202121593273 U CN202121593273 U CN 202121593273U CN 215164786 U CN215164786 U CN 215164786U
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- pull rod
- hole
- bridge steel
- rod hole
- steel formwork
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 53
- 239000010959 steel Substances 0.000 title claims abstract description 53
- 238000009415 formwork Methods 0.000 title claims abstract description 23
- 238000007789 sealing Methods 0.000 claims abstract description 39
- 238000003825 pressing Methods 0.000 claims description 20
- 230000007306 turnover Effects 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 4
- 238000003466 welding Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 241000264877 Hippospongia communis Species 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
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Abstract
The utility model discloses a bridge steel formwork that draw bar hole can shutoff, characterized by: and (2) arranging pull rod holes in an array on the plane of the bridge steel formwork, independently arranging a hole sealing structure aiming at each pull rod hole, and sealing the pull rod holes which are not needed by the hole sealing structure according to the set pull rod spacing to form the bridge steel formwork with the set pull rod hole positions. The utility model discloses can effectively improve bridge steel form's standardization level, more guarantee concrete construction appearance quality, improve the turnover rate of steel form panel.
Description
Technical Field
The utility model relates to a bridge steel form, the more specifically bridge steel form with draw bar hole that says so.
Background
The construction of the bridge has higher requirements on the structure size and the appearance quality, so most of bridge structure templates adopt steel templates, and the steel templates are provided with corresponding pull rods to improve the rigidity of the templates. In practical application, in order to save resources and reduce the investment of engineering templates, the overall planning on the size is generally carried out on steel templates related in bridge construction, so that the size specification is unified as much as possible, and the generalization degree is improved; however, because the length, width and height of different structural parts of the bridge are different, under the condition of a certain concrete pouring supply capacity, the concrete pouring height in the structure per hour is different, the side pressure of the concrete pouring on the formwork is also different, and the number of the pull rods arranged on the formwork is also different; due to the changed side pressure of the template, although the size of the template can be generalized, the arrangement of the pull rod holes in the template cannot be unified, the pull rod holes are often required to be newly opened by combining the field design requirements of gas cutting equipment in the turnover use process of the template, or unnecessary pull rod holes are temporarily blocked by adopting field electric welding of small steel plates, and the complexity of field operation is greatly increased no matter holes are newly opened or the holes are blocked; meanwhile, due to the limitation of site construction conditions, slurry leakage is caused in the concrete pouring process often due to irregular hole cutting and untight plugging of the pull rod hole, pitted surfaces, honeycombs and the like are formed, and the appearance quality of the concrete and the internal entity quality of the concrete are seriously affected.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a for avoid the weak point that above-mentioned prior art exists, provide a bridge steel form that draw bar hole can shutoff for in the turnover use of template, steel form draw bar hole can standardize more, the universalization sets up, guarantees the integrality and the roughness of big steel form panel, improves the turnover efficiency of template, improves concrete outward appearance and entity quality.
The utility model discloses a solve technical problem and adopt following technical scheme:
the utility model discloses but bridge steel form's that draw rod hole shutoff structural feature is: and (2) arranging pull rod holes in an array on the plane of the bridge steel formwork, independently arranging a hole sealing structure aiming at each pull rod hole, and sealing the unnecessary pull rod holes by using the hole sealing structure according to the set distance between the pull rods to form the bridge steel formwork with the set pull rod hole positions.
The utility model discloses but bridge steel form's that draw rod hole shutoff structural feature also lies in: the hole sealing structure includes:
the hole sealing flat plate is arranged on the upper surface of the bridge steel template and covers the pull rod hole in the corresponding position;
the columnar block has the shape and the size matched with the inner cavity of the pull rod hole, can be embedded into the hole of the pull rod hole in a matched mode, blocks the pull rod hole, is welded to the bottom face of the hole sealing flat plate, and forms an integrated structure with the hole sealing flat plate;
and welding bolts on the bridge steel template, and installing the pressing plate on the bolts by using nuts and pressing and fixing the hole sealing flat plate.
The utility model discloses but bridge steel form's that draw rod hole shutoff structural feature also lies in: the bolt part is located the both sides of draw rod hole, the clamp plate has two, and two clamp plates are fixed by both sides bolt and nut one-to-one correspondence, and the hole sealing flat plate is pressed fixedly at both sides symmetry by two clamp plates.
The utility model discloses but bridge steel form's that draw rod hole shutoff structural feature also lies in: the bolt part is located the both sides of draw rod hole, the clamp plate is a monoblock, and a monoblock clamp plate is fixed by both sides bolt and nut one-to-one correspondence at both ends, and the hole sealing flat plate is exerted pressure by a monoblock clamp plate and is fixed.
The utility model discloses but bridge steel form's that draw rod hole shutoff structural feature also lies in: the bottom plane of the columnar block (2a) is coplanar with the lower surface of the bridge steel formwork (1).
Compared with the prior art, the utility model discloses beneficial effect embodies:
1. the utility model discloses set up block structure, realized utilizing the hole sealing structure to carry out the shutoff with the pull rod hole that does not need according to the pull rod interval of setting for, effectively improved the standardization level of bridge steel form, improved the turnover rate of steel form.
2. The utility model discloses well shutoff structure makes steel form surfacing seamless, can effectively prevent that the concrete from leaking the thick liquid, has strengthened the template and has improved concrete outward appearance and entity quality at pull rod hole department surface integrality and roughness.
3. The plugging structure is arranged to be connected by the detachable nut, so that the convenience of opening and plugging the pull rod hole on site is improved, and the non-normativity of manual operation is reduced;
4. the utility model discloses in utilize block structure, combine the lateral pressure that different templates received, with template pull rod hole interval parameterization design, when pouring different bridge concrete positions, can adopt nimble trompil of block structure or shutoff for the template has more the commonality.
Drawings
Fig. 1 is a schematic plan view of the present invention;
FIG. 2 is a schematic diagram of the structure of the middle hole sealing holes of the present invention;
reference numbers in the figures: 1, a bridge steel template, 2 hole sealing flat plates, 2a columnar blocks, 3 pressing plates, 4 bolts and 5 nuts;
Detailed Description
Referring to fig. 1 and 2, in the bridge steel formwork with the lockable pull rod holes in the embodiment, the pull rod holes 1a are arranged in an array on the plane of the bridge steel formwork 1, the hole sealing structures are independently arranged for the pull rod holes 1a, and unnecessary pull rod holes are blocked by the hole sealing structures according to the set pull rod spacing, so that the bridge steel formwork with the set pull rod hole positions is formed.
The tie rod holes 1a in the array shown in fig. 1 have three rows and three columns, wherein the row 1, the column 2, the row 2, the column 1 and the column 3, and the row 3, the column 2 are illustrated as tie rod holes 1a and bolts 4 respectively disposed at both sides of the tie rod holes 1 a; the pull rod holes in other positions are shown to be blocked by the blocking structures.
As shown in fig. 2, the hole sealing structure in this embodiment includes:
the hole sealing flat plate 2 is arranged on the upper surface of the bridge steel template 1 and covers the pull rod hole 1a in the corresponding position;
the columnar block 2a has a shape and size matched with the inner cavity of the pull rod hole 1a, can be embedded into the hole of the pull rod hole 1a in a matched mode, blocks the pull rod hole 1a, and is welded to the bottom face of the hole sealing flat plate 2 to form an integrated structure with the hole sealing flat plate 2;
and welding bolts 4 on the bridge steel template 1, installing the pressing plate 3 on the bolts 4 by using nuts 5, and pressing and fixing the hole sealing flat plate 2.
In specific implementation, the structural form of the pressing plate 3 can have various forms, including:
in the figure 1, bolts 4 are respectively arranged at two sides of a pull rod hole 1a, two pressing plates 3 are arranged, the two pressing plates 3 are fixed by the bolts and nuts at the two sides in a one-to-one correspondence mode, and a hole sealing flat plate 2 is symmetrically pressed and fixed at the two sides by the two pressing plates 3.
Or set as: the bolts 4 are also respectively arranged on two sides of the pull rod hole 1a, the pressing plate 3 is arranged to be a whole block, the whole pressing plate 3 is fixed at two ends through bolts and nuts on two sides in a one-to-one correspondence mode, and the hole sealing flat plate 2 is pressed and fixed through the whole pressing plate 3.
In order to ensure flatness, the bottom plane of the columnar block 2a and the lower surface of the bridge steel molding plate 1 should be arranged to be coplanar.
In specific implementation, the columnar block 2a and the hole sealing flat plate 2 are two steel plates which are welded in an overlapping mode, the hole sealing flat plate 2 is a limiting steel plate, the plane area of the hole sealing flat plate 2 is larger than that of a pull rod hole, and all welding seams of overlapping welding are mechanically polished to be flat; the bolt 4 for anchoring is firmly welded on the surface of the hole sealing flat plate 2, so that the pull rod hole sealing structure is prevented from falling off due to overlarge concrete lateral pressure.
The utility model discloses usable block structure improves in steel form pull rod hole position commonly used, also can standardize and set up bridge steel form and pull rod hole wherein, utilizes the hole sealing structure to carry out the shutoff with the pull rod hole that does not need according to the pull rod interval of setting for, effectively improves the standardization level of bridge steel form, improves the turnover rate of steel form.
Claims (5)
1. The utility model provides a bridge steel formwork that pull rod hole can shutoff which characterized by: the bridge steel formwork is characterized in that pull rod holes (1a) are formed in the plane of the bridge steel formwork (1) in an array mode, hole sealing structures are independently arranged aiming at the pull rod holes (1a), and unnecessary pull rod holes are sealed through the hole sealing structures according to set pull rod intervals, so that the bridge steel formwork with the set pull rod hole positions is formed.
2. The bridge steel formwork with the pull rod hole capable of being plugged according to claim 1, wherein the plugging structure comprises:
the hole sealing flat plate (2) is arranged on the upper surface of the bridge steel template (1) and covers the pull rod hole (1a) in the corresponding position;
the columnar block (2a) is matched with the inner cavity of the pull rod hole (1a) in shape and size, can be embedded into the hole of the pull rod hole (1a) in a matched mode, and blocks the pull rod hole (1a), and is welded to the bottom face of the hole sealing flat plate (2) to form an integrated structure with the hole sealing flat plate (2);
and bolts (4) are welded on the bridge steel formwork (1), and the pressing plate (3) is installed on the bolts (4) by utilizing nuts (5) and is used for pressing and fixing the hole sealing flat plate (2).
3. The bridge steel formwork with the pull rod hole capable of being plugged according to claim 2, wherein the pull rod hole comprises: the bolt (4) is respectively arranged on two sides of the pull rod hole (1a), the number of the pressing plates (3) is two, the two pressing plates (3) are fixed by bolts and nuts on two sides in a one-to-one correspondence mode, and the hole sealing flat plate (2) is fixed by the two pressing plates (3) in a symmetrical pressure applying mode on two sides.
4. The bridge steel formwork with the pull rod hole capable of being plugged according to claim 2, wherein the pull rod hole comprises: the bolt (4) is respectively arranged on two sides of the pull rod hole (1a), the pressing plate (3) is a whole block, the whole pressing plate (3) is fixed at two ends through bolts and nuts on two sides in a one-to-one correspondence mode, and the hole sealing flat plate (2) is pressed and fixed through the whole pressing plate (3).
5. The bridge steel formwork with the pull rod hole capable of being plugged according to claim 2, wherein the pull rod hole comprises: the bottom plane of the columnar block (2a) is coplanar with the lower surface of the bridge steel formwork (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121593273.3U CN215164786U (en) | 2021-07-14 | 2021-07-14 | Bridge steel formwork with pull rod holes capable of being plugged |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121593273.3U CN215164786U (en) | 2021-07-14 | 2021-07-14 | Bridge steel formwork with pull rod holes capable of being plugged |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215164786U true CN215164786U (en) | 2021-12-14 |
Family
ID=79394499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121593273.3U Active CN215164786U (en) | 2021-07-14 | 2021-07-14 | Bridge steel formwork with pull rod holes capable of being plugged |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215164786U (en) |
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2021
- 2021-07-14 CN CN202121593273.3U patent/CN215164786U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231213 Address after: 230051 Zhongjian Zhifang B-18 at the intersection of Shanghai Road and Lanzhou Road, Baohe District, Hefei City, Anhui Province Patentee after: Anhui Engineering Co., Ltd. of China Chemical Construction Investment Group Address before: Floors 1-2, Building 3, No.1 Tanyuan Road, Mentougou District, Beijing, 102300 Patentee before: China Chemical Construction Investment Group Co.,Ltd. Patentee before: Beijing Huajian Construction Engineering Co.,Ltd. |
|
| TR01 | Transfer of patent right |