CN213806724U - Beam enlarging and reinforcing device for reconstruction engineering - Google Patents
Beam enlarging and reinforcing device for reconstruction engineering Download PDFInfo
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- CN213806724U CN213806724U CN202022609411.4U CN202022609411U CN213806724U CN 213806724 U CN213806724 U CN 213806724U CN 202022609411 U CN202022609411 U CN 202022609411U CN 213806724 U CN213806724 U CN 213806724U
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Abstract
The utility model discloses a beam enlarging and reinforcing device for reconstruction engineering, which comprises a beam, wherein a template is surrounded and arranged on the outer side of the beam, and a cavity is arranged between the template and the beam; wood ridges are arranged on the outer side of the template and uniformly distributed on the outer side of the template, two sides of the template are connected with the vertical drilling square steel through the wood ridges, the lower part of the template is connected with a supporting plate through the wood ridges, a jacking is arranged below the supporting plate, a vertical rod is arranged below the jacking, the vertical rod is fixedly connected with the horizontal drilling square steel, and the lower end of the vertical drilling square steel is abutted against the horizontal drilling square steel; pole setting and transverse connection pole fixed connection hold in the palm through being provided with the top, and the convenient to use person adjusts the use height of main part at any time, and the installation is simple, and convenient to use, the effectual practicality and the convenience of bringing for the user, according to the height of self needs, the height of adjusting the top and holding in the palm, the effectual user of bringing is convenient.
Description
Technical Field
The utility model belongs to the technical field of the construction, a roof beam increase reinforcing apparatus for reforming transform engineering is related to.
Background
At present, the construction industry of China is gradually entering a construction stage of combining new construction and reconstruction reinforcement from large-scale new construction. Along with the adjustment of the using function of the existing structure and the updating of the design specification by a construction unit, a large number of existing structures need to be transformed and reinforced. Along with the changes of domestic economic development and industrial layout, as the function positioning of the building is not clear in the design stage or an affiliation mode is forced to be adopted due to the lack of development capacity of the building owners in the later stage, the building structure cannot meet the requirements of a second building owner, and the like, a lot of projects needing structural modification appear;
in the engineering reconstruction of old buildings with concrete structures and the engineering construction of main bodies of newly-built buildings, the phenomenon that the strength of concrete of partial members is insufficient sometimes exists, so that a large number of structural cracks are generated due to the reduction of the bearing capacity of the members, and the normal use and the durability of the buildings are influenced; when the strength of the concrete of a large number of components is severely insufficient, the building structure will be caused to collapse due to the loss of the bearing capacity. In order to enable each concrete member in the building structure to meet the design requirements of bearing capacity and normal use limit state and the overall earthquake-resistant design requirement, the members need to be reinforced.
At present, the method for increasing the section of the beam is an effective method, and can greatly provide the bearing capacity of the original component. When the section of the concrete beam is increased, the lower reinforcing steel bars are anchored by adopting a bar planting method. Because there is certain degree of depth requirement in the reinforcing bar implantation concrete during the bar planting, the anchor length requirement that can't realize increasing the vertical reinforcing bar in roof beam cross-section can usually be because cross sectional dimension is less, the reinforcing bar is too close scheduling problem to the concrete frame post, makes to increase the roof beam cross-section and hinders more in the practical application who consolidates the concrete roof beam. At present, the reinforcing method for concrete structural members comprises a section enlarging method, a steel wrapping method, a carbon fiber pasting method, an external prestressing method, a suspension method, a support adding method and the like; when the cross beam is reinforced by adopting a section enlarging method, the traditional construction method comprises the following steps: after the steel bars are planted at the bottom of the beam, the template is installed, holes are punched in the beam plate and are reinforced by the split screw or the steel pipe diagonal brace, however, when the beam section is enlarged in structural modification, the side pressure of the template is too large, so that the beam is exploded in the beam pouring process, the structural forming effect is poor, pouring materials, labor, time and the like are wasted, unnecessary secondary repair is caused, the reinforcing device is limited by the size of the reinforcing device, the height of the reinforcing device is not adjustable, the workload is large, the construction efficiency is low, labor and materials are wasted, the quality is poor, resources are wasted, the reinforcing device is not attractive, and the adjustment is difficult.
Therefore, there is a high necessity for a reinforcing apparatus whose size can be changed according to the change in the size of the section of the beam.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a roof beam increase reinforcing apparatus for reform transform engineering.
The purpose of the utility model can be realized by the following technical scheme:
a beam enlarging and reinforcing device for reconstruction engineering comprises a cross beam, wherein a template is arranged on the outer side of the cross beam in a surrounding mode, and a cavity is formed between the template and the cross beam;
the wood edges are arranged on the outer side of the template and are uniformly distributed on the outer side of the template, two sides of the template are connected with vertical drilling square steel through the wood edges, the lower part of the template is connected with a supporting plate through the wood edges, a jacking support is arranged below the supporting plate, a user can conveniently adjust the use height of the main body at any time through the jacking support, the installation is simple, the use is convenient, the practicability and the convenience are effectively brought to the user, the height of the jacking support is adjusted according to the height required by the user, and the convenience is effectively brought to the user; an upright rod is arranged below the jacking, the upright rod is fixedly connected with the transverse drilling square steel, and the lower end of the vertical drilling square steel is abutted against the transverse drilling square steel; the upright posts are fixedly connected with the transverse connecting rods, the upright posts are perpendicular to the transverse connecting rods, and the upright posts and the transverse connecting rods are provided with a plurality of upright posts; the vertical rods and the transverse connecting rods are connected into a net structure, and a beam can be erected to increase a reinforcing template without erecting a formwork upwards layer by layer on the ground or a lower-layer structure, so that the construction of a reinforcing device is facilitated;
the lower ends of the two vertical drilling square steels are fixedly connected through the split screw, and the split screw can move left and right relative to the vertical drilling square steel, so that the reinforcing device is manufactured without depending on close fitting of the wood ridges and the vertical drilling square steel, the universality is strong, the reinforcement is firm, the pouring quality of the cast-in-place beam is ensured, and meanwhile, the reinforcing device is convenient to reinforce and construct, and can meet the requirements of repeated use and long-term use; drilling steel sheets are arranged on the outer sides of the lower ends of the two vertical drilling square steels and fixedly connected with the vertical drilling square steels through welding; the drilling steel sheet is fixedly connected with the transverse drilling square steel through a fixing bolt; the outer side of the middle part of the vertical drilling square steel is provided with a telescopic structure;
the telescopic structure comprises small-section drilling square steel and large-section single-side sealing drilling square steel, a cavity is arranged in the large-section single-side sealing drilling square steel, and a seal is arranged on one side of the large-section single-side sealing drilling square steel; one end of the small-section drilling square steel, which is close to the vertical drilling square steel, is provided with a U-shaped steel sheet with a hole, and the U-shaped steel sheet with the hole is fixedly connected with the small-section drilling square steel through welding; the small-section drilling square steel part is sleeved in the large-section single-side sealing drilling square steel.
Preferably, a connecting hole is formed below the vertical drilling square steel, and the counter-pulling screw penetrates through the connecting hole to be fixedly connected with the vertical drilling square steel.
Preferably, a plurality of fixing holes are formed in the side wall of the large-section single-side sealing drilling square steel, and through holes matched with the fixing holes are formed in the side wall of the small-section drilling square steel.
Preferably, the large-section single-side sealing drilling square steel is fixedly connected with the small-section drilling square steel through a bolt.
Preferably, adjusting bolts are arranged on two sides of the counter-pulling screw rod and located on the outer side of the vertical drilling square steel.
Preferably, the vertical drilling square steel is fixedly connected with the U-shaped steel sheet with the hole through a positioning bolt.
Preferably, the upright stanchion is provided with a fastener, the fastener is fixedly connected with the large-section single-side sealing drilling square steel through a connecting bolt, and the fastener is fixed on the upright stanchion.
The utility model has the advantages that:
1. the utility model has the advantages of more convenient operation and being beneficial to reducing the construction difficulty of concrete pouring; the waste of concrete is reduced, and the construction cost is saved; the lower part of the device is fixed by bolts, so that the firmness of the whole device is increased, the stability between the vertical drilling square steel and the transverse square steel is improved, and the stability of the whole device is also improved; the vertical rods and the transverse connecting rods are connected into a net structure, and a beam-enlarged reinforcing template can be erected without erecting a formwork upwards layer by layer on the ground or a lower-layer structure, so that the construction of the reinforcing device is facilitated.
2. Through being provided with the top and holding in the palm, convenient to use person adjusts the use height of main part at any time, and the installation is simple, and convenient to use effectually brings practicality and convenience for the user.
3. Because the split screw rod can move left and right relative to the vertical drilling square steel, the reinforcing device is manufactured without depending on close fitting of the wood ridge and the vertical drilling square steel, the universality is strong, the reinforcement is firm, the pouring quality of the cast-in-place beam is ensured, and meanwhile, the reinforcing device is convenient to reinforce and construct and can meet the requirements of repeated use and long-term use.
4. The template can be protected by arranging the vertical drilling square steel and the transverse square steel, and the telescopic structure and the fastener are connected and then fixed on the vertical drilling square steel and the vertical rod respectively, so that dead weight gliding force generated by the reinforcing device can be offset. By arranging the counter-pulling screw rod, the pressure on the side of the template generated in the concrete pouring process can be offset.
5. The method has the advantages of reducing the possibility of poor mold explosion and structure forming effects in the beam pouring process, saving pouring materials, labor, time and the like, reducing unnecessary secondary repair, avoiding the limitation of the size of the reinforcing device, and solving the problems of large workload, low construction efficiency, labor and material waste, poor quality, resource waste, unattractive appearance and difficulty in adjustment due to the fact that the height of the reinforcing device is not adjustable.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of a beam-enlarging and reinforcing apparatus for a reconstruction project of the present invention;
FIG. 2 is a partial enlarged view of a beam-enlarging and reinforcing apparatus for a reconstruction project of the present invention;
FIG. 3 is a schematic view of the connection between the horizontal drilling square steel and the vertical drilling square steel of the present invention;
FIG. 4 is a detailed view of the reinforcing apparatus of the present invention;
FIG. 5 is a partially enlarged view of the retractable structure of the present invention;
fig. 6 is a schematic view illustrating the connection between the retractable structure and the vertical rod of the present invention.
In the figure: 1. a cross beam; 2. a template; 3. a fastener; 4. wood corrugation; 5. vertically drilling square steel; 6. a support plate; 7. jacking; 8. erecting a rod; 9. transversely drilling square steel; 10. a connecting bolt; 11. a transverse connecting rod; 12. Oppositely pulling the screw rod; 13. drilling a steel sheet; 14. fixing the bolt; 15. a retractable structure; 16. drilling square steel with a small cross section; 17. drilling square steel for large-section single-side sealing; 18. a U-shaped steel sheet with a hole; 19. and adjusting the bolt.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-6, a beam enlarging and reinforcing device for reconstruction engineering comprises a beam 1, a template 2 is arranged outside the beam 1 in a surrounding manner, and a cavity is arranged between the template 2 and the beam 1;
the outer side of the template 2 is provided with wood ridges 4, the wood ridges 4 are uniformly distributed on the outer side of the template 2, two sides of the template 2 are connected with vertical drilling square steel 5 through the wood ridges 4, the lower side of the template 2 is connected with a supporting plate 6 through the wood ridges 4, a jacking 7 is arranged below the supporting plate 6, a user can conveniently adjust the use height of the main body at any time by arranging the jacking 7, the installation is simple, the use is convenient, the practicability and the convenience are effectively brought to the user, a vertical rod 8 is arranged below the jacking 7, a fastener 3 is arranged on the vertical rod 8, the fastener 3 is fixedly connected with the large-section single-side sealing drilling square steel 17 through a connecting bolt 10, the fastener 3 is fixed on the vertical rod 8, the vertical rod 8 is fixedly connected with transverse drilling square steel 9, and the lower end of the vertical drilling square steel 5 is abutted to the transverse drilling square steel 9; the upright stanchion 8 is fixedly connected with the transverse connecting rods 11, the upright stanchion 8 is perpendicular to the transverse connecting rods 11, and a plurality of upright stanchions 8 and transverse connecting rods 11 are arranged; the upright rods 8 and the transverse connecting rods 11 are connected into a net structure, so that the beam can be erected to enlarge the reinforcing template 2 without erecting a mould frame upwards layer by layer on the ground or a lower-layer structure, and the construction of a reinforcing device is facilitated;
the lower ends of the two vertical drilling square steels 5 are fixedly connected through the opposite-pulling screw rods 12, and the opposite-pulling screw rods 12 can move left and right relative to the vertical drilling square steels 5, so that the reinforcing device is manufactured without depending on the close fit of the wood ridges 4 and the vertical drilling square steels 5, the universality is strong, the reinforcement is firm, the pouring quality of the cast-in-place beam is ensured, and meanwhile, the reinforcing device is convenient to reinforce and construct, and can meet the requirements of repeated use and long-term use; drilling steel sheets 13 are arranged on the outer sides of the lower ends of the two vertical drilling square steels 5, and the drilling steel sheets 13 are fixedly connected with the vertical drilling square steels 5 through welding; the drilling steel sheet 13 is fixedly connected with the transverse drilling square steel 9 through a fixing bolt 14; the outer side of the middle part of the vertical drilling square steel 5 is provided with a telescopic structure 15;
the telescopic structure 15 comprises small-section drilling square steel 16 and large-section single-side sealing drilling square steel 17, a cavity is arranged in the large-section single-side sealing drilling square steel 17, and a seal is arranged on one side of the large-section single-side sealing drilling square steel 17; one end of the small-section drilling square steel 16, which is close to the vertical drilling square steel 5, is provided with a U-shaped perforated steel sheet 18, and the U-shaped perforated steel sheet 18 is fixedly connected with the small-section drilling square steel 16 through welding; the small-section drilling square steel 16 is partially sleeved in the large-section single-side sealing drilling square steel 17.
The vertical drilling square steel 5 below is provided with the connecting hole, to drawing screw 12 and passing connecting hole and vertical drilling square steel 5 fixed connection, to drawing screw 12 both sides and being provided with adjusting bolt 19, adjusting bolt 19 is located the vertical drilling square steel 5 outside.
The large-section single-side sealing drilling square steel 17 is provided with a plurality of fixing holes in the side wall, the small-section drilling square steel 16 is provided with through holes matched with the fixing holes in the side wall, and the large-section single-side sealing drilling square steel 17 is fixedly connected with the small-section drilling square steel 16 through bolts.
The working principle is as follows: fixedly connecting the upright rods 8 with the transverse connecting rods 11, arranging formworks 2 on the outer sides of the sections, needing to be enlarged, of the cross beams 1, placing and fixing wood ridges 4 between the supporting plates 6 and the formworks 2 on the lower sides, and adjusting the distance between the formworks 2 on the lower sides and the cross beams 1 by adjusting the heights of the jacking supports 7;
the vertical drilling square steel 5 is erected above the transverse drilling square steel 9, the vertical drilling square steel 5 is kept perpendicular to the transverse drilling square steel 9, wood ridges 4 are placed and fixed between the vertical drilling square steel 5 and the formworks 2 on two sides, a counter-pull screw 12 penetrates through the vertical drilling square steel 5 on two ends, adjusting bolts 19 are arranged on two ends of the counter-pull screw 12, the position of the counter-pull screw 12 is adjusted, and then the vertical drilling square steel 5 is moved left and right to an appropriate position to determine the distance between the formworks 2 on two sides and the cross beam 1;
after the vertical drilling square steel 5 and the drilling steel sheet 13 are welded, the drilling steel sheet 13 is fixedly connected with the transverse drilling square steel 9 through a fixing bolt 14; the operation is more convenient, and the construction difficulty of concrete pouring is reduced; the waste of concrete is reduced, and the construction cost is saved; the lower part of the device is fixed by bolts, so that the firmness of the whole device is increased, the stability between the vertical drilling square steel 5 and the transverse square steel is improved, and the stability of the whole device is also improved;
the fastener 3 on the upright rod 8 is fixed with the large-section single-side sealing drilling square steel 17 by using a connecting bolt 10, the small-section drilling square steel 16 is sleeved inside the large-section single-side sealing drilling square steel 17, and the U-shaped perforated steel sheet 18 is fixed with the vertical drilling square steel 5 by using a positioning bolt; adjusting the length of the small-section drilling square steel 16 in the large-section single-side sealing drilling square steel 17 by using a bolt, and further fastening the template 2; by arranging the counter-pulling screw 12, the side pressure of the counter-template 2 generated in the concrete pouring process can be counteracted;
after the reinforcing device is installed, pouring grouting material in the cavity between the template 2 and the beam 1 to enlarge and transform the beam 1, the reinforcing device is simple to manufacture, flexible to operate, high in efficiency, capable of being used in a turnover mode, and capable of effectively saving time, manpower and material resources, and further solving the problem that the beam section is enlarged and the in-process mold burst is poured.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. A beam enlarging and reinforcing device for reconstruction engineering comprises a cross beam (1), and is characterized in that a template (2) is arranged on the outer side of the cross beam (1) in a surrounding manner, and a cavity is arranged between the template (2) and the cross beam (1);
the outer side of the formwork (2) is provided with wood ridges (4), the wood ridges (4) are uniformly distributed on the outer side of the formwork (2), two sides of the formwork (2) are connected with vertical drilling square steel (5) through the wood ridges (4), the lower part of the formwork (2) is connected with a supporting plate (6) through the wood ridges (4), a jacking support (7) is arranged below the supporting plate (6), an upright rod (8) is arranged below the jacking support (7), the upright rod (8) is fixedly connected with horizontal drilling square steel (9), and the lower end of the vertical drilling square steel (5) is abutted to the horizontal drilling square steel (9); the upright stanchion (8) is fixedly connected with the transverse connecting rod (11), the upright stanchion (8) is perpendicular to the transverse connecting rod (11), and a plurality of upright stanchions (8) and transverse connecting rods (11) are arranged;
the lower ends of the two vertical drilling square steels (5) are fixedly connected through a split screw (12), drilling steel sheets (13) are arranged on the outer sides of the lower ends of the two vertical drilling square steels (5), and the drilling steel sheets (13) are fixedly connected with the vertical drilling square steels (5) through welding; the drilling steel sheet (13) is fixedly connected with the transverse drilling square steel (9) through a fixing bolt (14); the outer side of the middle part of the vertical drilling square steel (5) is provided with a telescopic structure (15);
the telescopic structure (15) comprises small-section drilling square steel (16) and large-section single-side sealing drilling square steel (17), a cavity is arranged in the large-section single-side sealing drilling square steel (17), and a seal is arranged on one side of the large-section single-side sealing drilling square steel; one end, close to the vertical drilling square steel (5), of the small-section drilling square steel (16) is provided with a U-shaped perforated steel sheet (18), and the U-shaped perforated steel sheet (18) is fixedly connected with the small-section drilling square steel (16) through welding; the small-section drilling square steel (16) is partially sleeved in the large-section single-side sealing drilling square steel (17).
2. The beam enlarging and reinforcing device for the reconstruction project according to the claim 1 is characterized in that a connecting hole is arranged below the vertical drilling square steel (5), and the opposite pulling screw rod (12) passes through the connecting hole to be fixedly connected with the vertical drilling square steel (5).
3. The beam enlarging and reinforcing device for reconstruction engineering according to claim 1, characterized in that the side wall of the large-section single-side sealing drilling square steel (17) is provided with a plurality of fixing holes, and the side wall of the small-section drilling square steel (16) is provided with through holes matched with the fixing holes.
4. A beam-enlarging and strengthening device for remodeling projects according to claim 3, wherein the large section single side seal bore square steel (17) is fixedly connected with the small section bore square steel (16) by a bolt.
5. The beam-enlarging and strengthening device for remodeling projects according to claim 2, wherein adjusting bolts (19) are provided on both sides of the split screw (12), and the adjusting bolts (19) are located outside the vertical drilling square steel (5).
6. A beam enlargement and reinforcement arrangement for a reconstruction project according to claim 1, characterized in that the vertical drilled square steel (5) is fixedly connected with the U-shaped holed steel sheet (18) by means of a set bolt.
7. The beam enlarging and reinforcing device for reconstruction engineering according to claim 1, characterized in that the upright (8) is provided with a fastener (3), the fastener (3) is fixedly connected with the large-section single-side sealing drilling square steel (17) through a connecting bolt (10), and the fastener (3) is fixed on the upright (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022609411.4U CN213806724U (en) | 2020-11-12 | 2020-11-12 | Beam enlarging and reinforcing device for reconstruction engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022609411.4U CN213806724U (en) | 2020-11-12 | 2020-11-12 | Beam enlarging and reinforcing device for reconstruction engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213806724U true CN213806724U (en) | 2021-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022609411.4U Active CN213806724U (en) | 2020-11-12 | 2020-11-12 | Beam enlarging and reinforcing device for reconstruction engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213806724U (en) |
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2020
- 2020-11-12 CN CN202022609411.4U patent/CN213806724U/en active Active
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