CN220129106U - Batch production device for small-section prestressed column bodies - Google Patents
Batch production device for small-section prestressed column bodies Download PDFInfo
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- CN220129106U CN220129106U CN202320301837.4U CN202320301837U CN220129106U CN 220129106 U CN220129106 U CN 220129106U CN 202320301837 U CN202320301837 U CN 202320301837U CN 220129106 U CN220129106 U CN 220129106U
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- small
- tensioning
- prestressed
- bracket
- fixed
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- 238000010923 batch production Methods 0.000 title description 3
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 24
- 239000010959 steel Substances 0.000 claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 claims abstract description 23
- 238000010276 construction Methods 0.000 abstract description 11
- 239000002699 waste material Substances 0.000 abstract description 2
- 239000004567 concrete Substances 0.000 description 14
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011513 prestressed concrete Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Abstract
The mass production device of the small-section prestressed column solves the problems of unfavorable management and cost control of mass production or long required construction period or large required field of the small-section prestressed column. The device comprises a bracket system, wherein a template system is fixed at the upper end of the bracket system, a tensioning system is arranged on the left side of the bracket system, and the tensioning system is a structure for applying tension to a prestressed steel wire. The whole structure of the device is longitudinally distributed, the occupied area is small, the flow production is realized, the tensioning system can complete the tensioning of the prestressed steel wire by adopting only a single tensioning device, the investment of equipment and personnel is small, and the bracket system adopts waste steel pipes. The steel bars are built, and the green construction concept is embodied.
Description
Technical Field
The utility model relates to the technical field of concrete construction, in particular to a mass production device of a small-section prestressed column.
Background
In the field of engineering, concrete columns are less frequently adopted in guardrails, steel columns are mostly adopted, the steel guardrails are convenient to process, light in weight and quick to install and convenient to maintain, but the concrete columns are still adopted in a plurality of projects, the production process of the concrete columns is original, the concrete columns are still prefabricated section by adopting shaping templates, the production efficiency is low, although many cases are researched for concrete column production, even a plurality of novel processes and technologies are adopted in the production of the concrete columns with small sections, a more standard and unified batch production method is not adopted, and for projects with extremely large demand, the purpose can be achieved by single production and even large-scale production of a plurality of templates, or the required construction period is long, or the required field is large, so that the management and cost control are not facilitated.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides a mass production device of small-section prestressed cylinders, which effectively solves the problems of unfavorable management and cost control of mass production of small-section prestressed cylinders, long required construction period, large required site and the like.
In order to achieve the above purpose, the technical scheme of the utility model is as follows: the mass production device of the small-section prestressed column comprises a bracket system, wherein a template system is fixed at the upper end of the bracket system;
the left side of the support system is provided with a tensioning system, and the tensioning system is of a structure for applying tension to the prestressed steel wire.
Preferably, the support system comprises a plurality of connected support units, each support unit comprises a support column, a cross rod is fixed at the upper end of each support column, and the two support columns and the cross rod form a portal structure.
Preferably, the tensioning system comprises a supporting table, a support column is fixed at the upper end of the supporting table, a plurality of transverse I-beams are fixedly connected to the left side of the upper end of the support column, a square plate is fixedly connected to the left end of the plurality of transverse I-beams, a plurality of round holes are formed in the square plate, a working anchor is fixed at the position corresponding to the round holes in the square plate, and a working clamping piece is fixed at the left end of the working anchor;
the device also comprises stretching equipment, and the prestressed steel wire passes through the round hole to be connected with the stretching equipment.
Preferably, the template system comprises a plurality of template units, each template unit comprises a bottom plate fixed with the support system, the front side and the rear side of the bottom plate are respectively provided with a side plate, the upper parts of the two side plates are fixedly connected through a pull rod, and the lower parts of the two side plates are fixedly connected through a transverse rod.
Preferably, the transverse rod comprises a horizontal rod, the rear end of the horizontal rod is fixedly provided with a hook, the front end of the horizontal rod is provided with threads, the front end of the side plate is provided with a fastener, the fastener is clamped at the end of the side plate, and the horizontal rod penetrates through the fastener to be reinforced by adopting a nut.
Preferably, a plug board is arranged between the adjacent template units, and a plurality of groups of notches are arranged on the plug board.
The whole structure of the device is longitudinally distributed, the occupied area is small, the flow production is realized, the tensioning system can complete the tensioning of the prestressed steel wire by adopting only a single tensioning device, the investment of equipment and personnel is small, and the bracket system adopts waste steel pipes. The steel bars are built, and the green construction concept is embodied.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the tensioning system of the present utility model (tensioning side);
FIG. 3 is a schematic diagram of the tensioning system of the present utility model (non-tensioning side);
FIG. 4 is a schematic view of the connection structure of the bracket system and the base plate of the present utility model;
FIG. 5 is a schematic view of the connection structure between the bracket system and the side plate according to the present utility model;
FIG. 6 is a schematic diagram of a bulkhead connection structure according to the present utility model;
FIG. 7 is a schematic diagram of a template system according to the present utility model;
in the figure: 1. a stent system; 2. a template system; 3. a tensioning system; 4. a support column; 5. a cross bar; 6. a support table; 7. a support post; 8. transverse I-steel; 9. a square plate; 10. a work piece anchor; 11. a working clamping piece; 12. stretching equipment; 13. a bottom plate; 14. a side plate; 15. a pull rod; 16. a transverse bar; 17. a horizontal bar; 18. a hook; 19. a fastener; 20. and (5) plugging.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic views illustrating the basic structure of the present utility model by way of illustration only, and thus show only the constitution related to the present utility model.
The project attached by the utility model is a Pakistan M5 expressway project, guardrail posts on two sides of the expressway are concrete posts, the posts are arranged at intervals along the direction of the expressway, the requirements of the posts are huge, the cross section size of the posts is 14 x 14cm, the lengths of the posts are 2.4M and 3M respectively, 6 prestressed steel wires are longitudinally arranged on the posts, and small-diameter stirrups are distributed circumferentially at intervals of 20 cm.
As described above, the number of concrete columns required for highway covering is huge, and the prefabricated production must be advanced, otherwise, on-site construction cannot be guaranteed, if small templates are adopted for prefabricated production one by one, a large number of templates are required to finish prefabrication of the columns in a limited time, the required number of templates and construction sites are large, constructors and management staff are more, in addition, the columns are pre-tensioning construction, if small templates are adopted for production, the required tensioning equipment 12 is more, the construction cost is increased, the construction risk is increased, and project management and cost control are not facilitated.
Starting from the actual conditions of projects, the utility model aims to solve the problems of how to rapidly and high-quality produce the small-section prestressed concrete cylinder, and the required personnel and equipment investment is small, and the occupied area is as small as possible.
The device consists of a bracket system 1, a tensioning system 3 and a template system 2.
The support system 1 is located the bottom of the template system 2, plays the supporting role of whole structure, and the support system 1 adopts a plurality of support columns 4 to be connected with the horizontal pole 5 and consolidates, adopts welded connection between support column 4 and the horizontal pole 5, and support column 4 gets deep below the basal plane certain degree of depth, and support column 4 is certain interval and linear even arrangement with horizontal pole 5, and the foundation is whole firm, can not appear subsideing.
The template system 2 consists of a bottom plate 13 and two side plates 14, wherein the bottom plate 13 is positioned in the side plates 14, the upper parts of the two side plates 14 are connected by a pull rod 15, the lower parts of the two side plates are connected by a transverse rod 16, one end of the transverse rod 16 is provided with a hook 18, the other end of the transverse rod is connected by a bolt, the fastening can be realized, and the longitudinal direction of the template is connected by the bolt. The nut reinforcement is adopted, the side plates 14 are connected with the bracket system 1 through bolts, the adjacent cylinder templates are separated through plug plates 20, the plug plates 20 are provided with notches at the positions of the prestressed steel wires, wet coarse sand is filled between the plug plates 20, the longitudinal bottom plates 13 are on the same horizontal plane, and the inner edge line is kept in a straight line.
In the utility model, a bracket system 1 and a template system 2 can be properly lengthened in the longitudinal direction, a tensioning device 12 is an existing device, a supporting table 6 is of a concrete structure above the ground, is a stressed body of the whole tensioning system 3, is embedded to a certain depth below the ground so as to meet the safety factor of overturning in the tensioning process, a support column 7 is made of high-strength I-steel, wherein the lower part is embedded in the concrete, the upper part is an exposed part, the outer side of the exposed support column 7 is provided with three small transverse I-steels 8 which are transversely arranged, the vertical and uniform arrangement is realized, the outer side of the transverse I-steel 8 is provided with a square plate 9 with a certain thickness, the support column 7, the transverse I-steels 8 and the square plate 9 are firmly welded in pairs, the square plate 9 forms an anchor plate after round holes are drilled at proper positions, the clamping of the prestressed steel wires is completed through a working anchor 10 and a working clamping piece 11, and the same tensioning system 3 is arranged at the rightmost end of the device, and the structure is tensioned by a single side.
The support column 4 is a whole steel pipe and is divided into an overground part and an underground part, so that the support of the bracket system 1 is formed, the cross bars 5 are of the same elevation, the cross bars 5 and the support column 4 are connected by welding, and the welded cross bars 5 are kept at the same elevation.
A sealing member is connected between the adjacent bottom plates 13, and the sealing member can ensure that slurry leakage does not occur during concrete pouring.
A sealing element is connected between the adjacent side plates 14, the sealing element can ensure that slurry leakage does not occur during concrete pouring, rib plates are welded on the outer sides of the side plates 14, and the rib plates can ensure the strength and the integral rigidity of the side plates 14 of the template system 2.
The adjacent consecutive brother side plates 14 are bolted together.
The structure is long longitudinally, and the length of the upright posts is only 2m, so that in order to separate adjacent upright posts, plug boards 20 are arranged at the connecting parts of adjacent templates or according to the length of the upright posts, the plug boards 20 are formed by two thin steel plates, the size of each plug board 20 is slightly smaller than the cross section size of each upright post, the plug boards 20 can be placed in the templates, grooves are engraved on the plug boards 20 to form notches through which prestressed steel wires pass, wet coarse sand is adopted to fill between the two plug boards 20,
be provided with the buckle on the pull rod 15, be equipped with the draw-in groove on the curb plate 14, the draw-in groove is for seting up the round hole in the location of curb plate 14, thereby the buckle inserts in the draw-in groove and fixes two curb plates 14, and the pull rod 15 lower extreme is provided with the frame and holds in the palm, is located the upper portion of curb plate 14 after the installation, can guarantee to pour normally in this position at the concrete.
The lower part of the side plate 14 is fixed by a transverse rod 16, and consists of a horizontal rod 17, a hook 18 positioned at one side, a fastening piece 19 positioned at the other side and a nut, wherein the fastening piece 19 is of an internal thread structure, one end of the horizontal rod 17 with the fastening piece 19 is of a thread structure, and the fastening piece 19 can be clamped at the end head of the side plate 14 through a thread section and then is reinforced by the nut.
The device is longitudinally distributed, the structural line with the longitudinal length of hundreds of meters is realized in the Pakistan M5 highway project, 3 parallel production lines can be transversely arranged, about the assembly line can be realized by workers on two sides, 120 upright posts with the length of 2.4M/root can be produced in each batch, 99 upright posts with the length of 3M/root can be produced in each batch, the production time of the upright posts in one batch is less than one class, the upright post production in one cycle batch in 4 days can be realized, the aim of rapidly and high-quality producing the small-section prestressed concrete cylinder is fulfilled, the required personnel and equipment investment is less, the occupied area is as small as possible, and the cost investment is low.
The examples are given solely for the purpose of clarity of illustration and are not intended to be limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.
Claims (4)
1. The mass production device of the small-section prestressed column is characterized by comprising a bracket system (1), wherein the upper end of the bracket system (1) is fixedly provided with a template system (2);
the left side of the bracket system (1) is provided with a tensioning system (3), and the tensioning system (3) is a structure for applying tension to the prestressed steel wire;
the tensioning system (3) comprises a supporting table (6), a supporting column (7) is fixed at the upper end of the supporting table (6), a plurality of transverse I-beams (8) are fixedly connected to the left side of the upper end of the supporting column (7), a square plate (9) is fixedly connected to the left end of the plurality of transverse I-beams (8), a plurality of round holes are formed in the square plate (9), a working anchor (10) is fixed at the position, corresponding to the round holes, of the square plate (9), and a working clamping piece (11) is fixed at the left end of the working anchor (10);
the device also comprises tensioning equipment (12), and the prestressed steel wire passes through the round hole and is connected with the tensioning equipment (12);
the template system (2) comprises a plurality of template units, each template unit comprises a bottom plate (13) fixed with the support system (1), side plates (14) are respectively arranged on the front side and the rear side of each bottom plate (13), the upper parts of the two side plates (14) are fixedly connected through a pull rod (15), and the lower parts of the two side plates (14) are fixedly connected through a transverse rod (16).
2. The mass production device of the small-section prestressed cylinders according to claim 1, wherein the bracket system (1) comprises a plurality of connected bracket units, each bracket unit comprises a support column (4), a cross rod (5) is fixed at the upper end of each support column (4), and the two support columns (4) and the cross rod (5) form a portal structure.
3. The mass production device of the small-section prestressed column according to claim 1, wherein the transverse rod (16) comprises a horizontal rod (17), a hook (18) is fixed at the rear end of the horizontal rod (17), threads are arranged at the front end of the horizontal rod (17), a fastening piece (19) is arranged at the front end of the side plate (14), the fastening piece (19) is clamped at the end head of the side plate (14), and the horizontal rod (17) penetrates through the fastening piece (19) to be reinforced by adopting nuts.
4. The mass production device for small-section prestressed cylinders according to claim 1, wherein plug boards (20) are arranged between adjacent template units, and a plurality of groups of notches are formed in the plug boards (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320301837.4U CN220129106U (en) | 2023-02-24 | 2023-02-24 | Batch production device for small-section prestressed column bodies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320301837.4U CN220129106U (en) | 2023-02-24 | 2023-02-24 | Batch production device for small-section prestressed column bodies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220129106U true CN220129106U (en) | 2023-12-05 |
Family
ID=88956865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320301837.4U Active CN220129106U (en) | 2023-02-24 | 2023-02-24 | Batch production device for small-section prestressed column bodies |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220129106U (en) |
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2023
- 2023-02-24 CN CN202320301837.4U patent/CN220129106U/en active Active
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