CN219138382U - Tank wall large formwork first floor ground anchor supporting system - Google Patents
Tank wall large formwork first floor ground anchor supporting system Download PDFInfo
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- CN219138382U CN219138382U CN202320218824.0U CN202320218824U CN219138382U CN 219138382 U CN219138382 U CN 219138382U CN 202320218824 U CN202320218824 U CN 202320218824U CN 219138382 U CN219138382 U CN 219138382U
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- ground anchor
- tank wall
- adjusting
- anchor beam
- verticality
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Abstract
The utility model discloses a tank wall large template first layer ground anchor supporting system, which is provided with an ellipticity adjusting unit and a verticality adjusting unit; the adjusting of the insertion depth of the two groups of wedge-shaped plugboards in the ellipticity adjusting unit can realize the positioning of the front and back positions of the vertical enclosing purlins and realize the ellipticity adjustment of the large template system so as to ensure the consistent radius of the positions of the vertical enclosing purlins; the adjustment of the screwing length of the nut sleeve and the adjusting bolt in the verticality adjusting unit can realize the adjustment of the horizontal height of the ground anchor beam, so that the adjustment of the verticality of the large template system is realized by adjusting the position of the inclined support. The ellipticity and verticality of the large template system can be timely adjusted by a technician through the ellipticity adjusting unit and the verticality adjusting unit, so that the verticality and the ellipticity of the first-layer wallboard are well controlled, and various potential safety hazards such as die expansion, collapse and the like of the large template of the tank wall during first-layer construction are avoided.
Description
Technical Field
The utility model belongs to the technical field of large-scale low-temperature storage tank template construction, and relates to a tank wall large-template first-layer ground anchor supporting system.
Background
At present, a special construction method of a large-scale low-temperature storage tank wall template mainly adopts a tank wall large template system, the main advantage of the tank wall large template system is that the tank wall large template system is strong in bearing capacity and convenient to adjust, the perpendicularity and ellipticity of the first-layer tank wall are decisive for a quality control room of the whole low-temperature tank wall, and the prior art generally adopts a direct bottom high-strength opposite-pulling screw rod and a pre-buried cone for drawknot. The adjustable top support is arranged on the surface layer of the bottom bearing platform and used for supporting and adjusting the height, but the bottom support of the large template system on the tank wall is not firm enough due to the structure, the horizontal distance is inconvenient to adjust, a complete system is formed, gravity and shearing force caused by the dead weight of the template cannot be transferred, and the verticality and ellipticity of the large template panel cannot be well controlled. When concrete is poured, the bottom support is unstable, so that the die expansion accident is easy to happen, and even the collapse of a large die plate can cause serious safety accidents.
Disclosure of Invention
The utility model provides a tank wall large formwork first floor ground anchor supporting system which is convenient for well controlling verticality and ellipticity of a first floor wall plate.
The specific technical scheme of the utility model is as follows:
the first-layer ground anchor supporting system of the large tank wall formwork is used for supporting the bottom of the large tank wall formwork system and comprises a plurality of supporting units, wherein each supporting unit is radially arranged on the circumference of a storage tank bearing platform and comprises a ground anchor beam, a support, an ellipticity adjusting unit and a verticality adjusting unit; one side of the ground anchor beam is connected with a vertical enclosing purlin of the large formwork system, and the other side of the ground anchor beam is connected with an inclined support of the large formwork system;
the ellipticity adjusting unit is arranged at the bottom of the vertical enclosing purlin and comprises two groups of wedge-shaped plugboards and two groups of bolt holes which are arranged at one side of the ground anchor beam at intervals; the bottom of the vertical enclosing purlin is sleeved on the ground anchor beam, is respectively inserted and positioned with the two groups of bolt holes through the wedge-shaped inserting plates, and positions the front and back positions of the vertical enclosing purlin by adjusting the insertion depth of the two groups of wedge-shaped inserting plates, so that the ovality adjustment of the large template system is realized;
the verticality adjusting unit is arranged on two sides of the ground anchor beam and comprises a nut sleeve and an adjusting bolt, the nut sleeve is fixed in the storage tank bearing platform, the adjusting bolt is sleeved on the bottom support of the ground anchor beam and matched with the nut sleeve, the height of one side of the ground anchor beam is adjusted by adjusting the screwing length of the nut sleeve and the adjusting bolt, and then the verticality adjustment of the large template system is realized by adjusting the position of the inclined support.
Further, a slotted hole is formed in the bottom of the vertical enclosing purlin, and the vertical enclosing purlin is sleeved on the ground anchor beam through the slotted hole and is located between the two bolt holes.
Further, the bolt hole adopts a horizontal slot structure.
Further, the plurality of support units are uniformly arranged along the circumferential direction of the inner side of the large formwork system.
Further, a connecting plate is arranged on the ground anchor beam, and the inclined support of the large template system is connected with the ground anchor beam through the connecting plate.
Further, the connecting plate and the inclined support are connected through bolts.
Further, the ground anchor beam adopts an I14 steel beam.
Further, the adjusting bolt adopts an M16 bolt.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model provides a tank wall large template first layer ground anchor supporting system, which is provided with an ellipticity adjusting unit and a verticality adjusting unit; the positioning of the front and rear positions of the vertical enclosing purlins can be realized through adjusting the insertion depth of the two groups of wedge-shaped plugboards in the ellipticity adjusting unit, and the ellipticity adjustment of the large template system is realized so as to ensure that the radiuses of the positions of the vertical enclosing purlins are consistent. The adjustment of the horizontal height of the ground anchor beam can be realized by adjusting the screwing length of the nut sleeve and the adjusting bolt in the verticality adjusting unit, so that the verticality of the large template system is realized by adjusting the position of the inclined support. In the construction process, the ovality and the verticality of the large template system can be timely adjusted through the ovality adjusting unit and the verticality adjusting unit, so that the verticality and the ovality of the first-layer panel are well controlled, and various potential safety hazards such as expansion and collapse of the large template on the tank wall during first-layer construction are avoided.
According to the support system, one side of the ground anchor beam is connected with the vertical enclosing purlin of the large formwork system, and the other side of the ground anchor beam is connected with the inclined support of the large formwork system, so that the problem that a first-layer tank wall large formwork system cannot be closed loop is solved, a stable integral system is formed by installing the tank wall large formwork from the beginning, the advantages of the tank wall large formwork are fully exerted, and gravity and shearing force caused by dead weight of the large formwork can be effectively transferred.
The adjusting method of the ellipticity adjusting unit and the verticality adjusting unit in the supporting system is simple and convenient, is convenient for technicians to operate, greatly reduces the labor cost of first-layer construction of the large tank wall formwork, accelerates the construction progress and ensures the construction quality.
Drawings
FIG. 1 is a schematic diagram of a tank wall large formwork first floor ground anchor support system;
FIG. 2 is a schematic view of the mounting arrangement of the support units;
FIG. 3 is a schematic diagram of a support system connected to a tank wall large formwork;
in the figure, 1-a support unit; 2-a storage tank bearing platform; 3-vertically enclosing purlin; 4-inclined support; 5-connecting rods; 6-large template panel; 7-ground anchor beams; 8-supporting seats; 9-wedge-shaped plugboards; 10-a pin hole; 11-a nut sleeve; 12-adjusting bolts; 13-connecting plates; 14-screw holes.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
Embodiment one:
the first-layer ground anchor supporting system of the large tank wall formwork is used for supporting the bottom of the large tank wall formwork system and comprises a plurality of supporting units 1, and as shown in fig. 1, the supporting units 1 are arranged on the circumference of a storage tank bearing platform 2 in the radial direction. As shown in fig. 2 and 3, each supporting unit includes a ground anchor beam 7, a bracket 8, an ellipticity adjusting unit, and a verticality adjusting unit; wherein, the ground anchor beam 7 can adopt an I14 steel beam. One side of the ground anchor beam 7 is connected with the vertical enclosing purlin 3 of the large formwork system, and the other side of the ground anchor beam 7 is connected with the inclined support 4 of the large formwork system; the connecting rod 5 of the large template system is hinged with the vertical enclosing purlin 3 and the inclined support 4 respectively. The vertical enclosing purlin 3 is fixedly connected to the large template panel 6.
As shown in fig. 3, the ellipticity adjusting unit is used for adjusting the radius of each vertical enclosing purlin and the center of the storage tank platform in the large template system. The vertical enclosing purlin 3 comprises two groups of wedge-shaped plugboards 9 and two groups of bolt holes 10 which are arranged at intervals on one side of the ground anchor beam 7, wherein the two groups of bolt holes 10 can adopt a horizontal slot structure; the bottom of the vertical enclosing purlin 3 is sleeved on the ground anchor beam 7, is respectively inserted and positioned with two groups of bolt holes 10 through wedge-shaped inserting plates 9, and positions the front and back positions of the vertical enclosing purlin 3 by adjusting the insertion depth of the two groups of wedge-shaped inserting plates 9, so that the ovality adjustment of the large template panel 6 is realized, and the radius of the positions of the vertical enclosing purlins 3 is consistent.
The perpendicularity adjusting units are arranged on two sides of the ground anchor beam 7 and comprise nut sleeves 11 and adjusting bolts 12, and the adjusting bolts can be M16 bolts. The nut sleeve 11 is fixed in the storage tank cushion cap, and adjusting bolt 12 suit is on ground anchor beam 7 bottom support 8 and with nut sleeve 11 cooperation, closes the length adjustment ground anchor beam 7 one side height through adjusting nut sleeve 11 and adjusting bolt 12 soon, and then adjusts the position of bearing diagonal 4 for erect and enclose the fine setting of purlin 3 upper position, realize the fine setting of the straightness that hangs down of big template panel 6.
By adjusting the ellipticity adjusting unit and the verticality adjusting unit, the ellipticity and the verticality of the large template system can be timely adjusted, and then the verticality and the ellipticity of the first-layer panel are well controlled, so that various potential safety hazards such as expansion and collapse of the large template on the tank wall during first-layer construction are avoided.
Embodiment two:
a further optional design of this embodiment is: as shown in fig. 1, in the supporting system of this example, a plurality of supporting units 1 are uniformly distributed along the circumferential direction of the inner side of the large formwork system, and the number of the supporting units is equal to the number of the vertical enclosing purlins of the large formwork system.
Embodiment III:
a further optional design of this embodiment is: the bottom of the vertical enclosing purlin of the embodiment is provided with a slotted hole, and the vertical enclosing purlin of the large template system is sleeved on the ground anchor beam through the slotted hole and is positioned between the two bolt holes.
Embodiment III:
a further optional design of this embodiment is: as shown in fig. 2 and 3, the ground anchor beam 7 of this example is provided with a connecting plate 13, and the diagonal brace 4 of the large formwork system is connected with the ground anchor beam 7 through the connecting plate 13. The connecting plate 13 and the inclined support 4 are provided with screw holes 14, and the connecting plate 13 and the inclined support 4 are connected through connecting bolts.
During construction, the support position of the first layer ground anchor supporting system of the large tank wall template is calculated through measurement, an impact electric drill is used for drilling holes for fixing the nut sleeve, and the nut sleeve is fixed on the storage tank bearing platform. The support is fixed by the adjusting bolt, and the ground anchor beam is placed on the support and fixed.
The vertical enclosing purlin is sleeved with the ground anchor beam, the vertical enclosing purlin is connected with the ground anchor beam through the left bolt hole and the right bolt hole through wedge bolts, the front and rear positions of the vertical enclosing purlins are finely adjusted by knocking the bolts and adjusting the positions of the bolts entering the bolt holes, and the fact that the radiuses of the vertical enclosing purlins are consistent is ensured, and the model of the bolts is customized to a template manufacturer. The ovality of the vertical enclosing purlin is adjusted, and the vertical enclosing purlin is fixedly connected with the large template panel, so that ovality adjustment of the large template panel is realized, and ovality of the poured low-temperature tank wall is ensured.
In order to ensure the perpendicularity of the vertical enclosing purlin, the tensioning degree of the inclined support to the vertical enclosing purlin is adjusted, so that the perpendicularity of the large template panel, namely the perpendicularity of the poured tank wall is ensured. The inclined support is connected to the ground anchor beam through a connecting plate, the adjusting bolt is connected with the nut sleeve, and the height of one end of the ground anchor beam is adjusted through the screwing length of the adjusting bolt and the nut sleeve, so that the verticality of the large template is finely adjusted.
After construction is completed, the support system and the tank wall large formwork form a stable and effective connecting system. Meanwhile, the adjusting method for the ellipticity adjusting unit and the verticality adjusting unit in construction is simple and convenient, so that the operation of technicians is facilitated, the labor cost of first-layer construction of the large tank wall formwork is greatly reduced, the construction progress is accelerated, and the construction quality is guaranteed.
Claims (8)
1. The utility model provides a big template first floor earth anchor braced system of tank wall for the bottom support of big template system of tank wall, its characterized in that: the device comprises a plurality of supporting units, wherein each supporting unit is radially arranged on the circumference of a storage tank bearing platform, and each supporting unit comprises a ground anchor beam, a support, an ellipticity adjusting unit and a verticality adjusting unit; one side of the ground anchor beam is connected with a vertical enclosing purlin of the large formwork system, and the other side of the ground anchor beam is connected with an inclined support of the large formwork system;
the ellipticity adjusting unit is arranged at the bottom of the vertical enclosing purlin and comprises two groups of wedge-shaped plugboards and two groups of bolt holes which are arranged at one side of the ground anchor beam at intervals; the bottom of the vertical enclosing purlin is sleeved on the ground anchor beam, is respectively inserted and positioned with the two groups of bolt holes through the wedge-shaped inserting plates, and positions the front and back positions of the vertical enclosing purlin by adjusting the insertion depth of the two groups of wedge-shaped inserting plates, so that the ovality adjustment of the large template system is realized;
the verticality adjusting unit is arranged on two sides of the ground anchor beam and comprises a nut sleeve and an adjusting bolt, the nut sleeve is fixed in the storage tank bearing platform, the adjusting bolt is sleeved on the bottom support of the ground anchor beam and matched with the nut sleeve, the height of one side of the ground anchor beam is adjusted by adjusting the screwing length of the nut sleeve and the adjusting bolt, and then the verticality adjustment of the large template system is realized by adjusting the position of the inclined support.
2. The tank wall large formwork first layer ground anchor support system as in claim 1, wherein: the bottom of the vertical enclosing purlin is provided with a slotted hole, and the vertical enclosing purlin is sleeved on the ground anchor beam through the slotted hole and is positioned between the two bolt holes.
3. The tank wall large formwork first layer ground anchor support system as in claim 1, wherein: the bolt hole adopts a horizontal slot structure.
4. The tank wall large formwork first layer ground anchor support system as in claim 1, wherein: the plurality of support units are uniformly distributed along the circumferential direction of the inner side of the large formwork system.
5. A tank wall large formwork first layer ground anchor support system as in any one of claims 1-4 wherein: the ground anchor beam is provided with a connecting plate, and the inclined support of the large template system is connected with the ground anchor beam through the connecting plate.
6. The tank wall large formwork first layer ground anchor support system as in claim 5, wherein: the connecting plate is connected with the inclined support through bolts.
7. The tank wall large formwork first layer ground anchor support system as in claim 1, wherein: the ground anchor beam adopts an I14 steel beam.
8. The tank wall large formwork first layer ground anchor support system as in claim 1, wherein: the adjusting bolt adopts an M16 bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320218824.0U CN219138382U (en) | 2023-02-15 | 2023-02-15 | Tank wall large formwork first floor ground anchor supporting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320218824.0U CN219138382U (en) | 2023-02-15 | 2023-02-15 | Tank wall large formwork first floor ground anchor supporting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219138382U true CN219138382U (en) | 2023-06-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320218824.0U Active CN219138382U (en) | 2023-02-15 | 2023-02-15 | Tank wall large formwork first floor ground anchor supporting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219138382U (en) |
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2023
- 2023-02-15 CN CN202320218824.0U patent/CN219138382U/en active Active
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