CN212053807U - External prestressing force structure of building roof beam - Google Patents
External prestressing force structure of building roof beam Download PDFInfo
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- CN212053807U CN212053807U CN202020209655.0U CN202020209655U CN212053807U CN 212053807 U CN212053807 U CN 212053807U CN 202020209655 U CN202020209655 U CN 202020209655U CN 212053807 U CN212053807 U CN 212053807U
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Abstract
The utility model discloses an external prestressing force structure of building roof beam, including the building roof beam, the bottom symmetry of building roof beam is provided with spacing frame, and one of them the inside of spacing frame is provided with the second anchor piece, and another the inside of spacing frame is provided with the first anchor piece, a plurality of activity grooves have been seted up to the bilateral symmetry of spacing frame, the inside of activity groove is provided with the movable block, the inside of movable block has seted up the mounting hole, wherein the bilateral symmetry of movable block is fixed with the fixture block, the outside of fixture block has seted up the draw-in groove corresponding to the inside of spacing frame, the other bilateral symmetry of movable block is fixed with the slider; through the slider, movable block, fixture block, draw-in groove of design, make the inside mounting hole of spacing frame carry out the adjustment of certain degree according to the mounting hole on building roof beam surface, avoid the mounting hole between the two to produce the problem that the installation is not convenient for to improve the convenient degree of installation.
Description
Technical Field
The utility model belongs to the technical field of the building roof beam, concretely relates to external prestressing force structure of building roof beam.
Background
The external prestress structure of the building beam is used for applying prestress to the steel bars in the tension module before the building beam bears external load, so that the rigidity of the component is improved, the time for cracks to appear is delayed, and the durability of the component is improved.
The external prestressing force structure of current building roof beam is in the use, at first sets up spacing frame to the both ends that need carry out the reinforcement part, and fixes spacing frame and building roof beam, in the installation of spacing frame, the staff need punch to the surface of building roof beam, because the position after punching can not change, lead to spacing frame and building roof beam between the time of installation, there is certain deviation between the mounting hole of building roof beam and spacing frame to cause the loaded down with trivial details problem of installation, for this reason the utility model provides an external prestressing force structure of building roof beam.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an external prestressing force structure of building roof beam to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an external prestressing force structure of building roof beam, includes the building roof beam, the bottom symmetry of building roof beam is provided with spacing frame, one of them the inside of spacing frame is provided with the second anchor block, another the inside of spacing frame is provided with first anchor block, a plurality of movable grooves have been seted up to the bilateral symmetry of spacing frame, the inside in movable groove is provided with the movable block, the mounting hole has been seted up to the inside of movable block, the wherein bilateral symmetry of movable block is fixed with the fixture block, the draw-in groove has been seted up corresponding to the inside of spacing frame in the outside of fixture block, the other bilateral symmetry of movable block is fixed with the slider, the spout has been seted up to the inside of spacing frame, the slider slides in the inside of spout.
Preferably, one of them the side of spacing frame is provided with the fixed block corresponding to the bottom symmetry of building roof beam, the inside of fixed block is provided with the double-screw bolt, the one end of double-screw bolt is fixed with the connecting block, connecting slot has been seted up to the inside of second anchor block, and connecting slot's tip offer with the connecting groove of connecting block looks adaptation.
Preferably, the surface of the connecting block is attached to the inner wall of the connecting groove, and the side face of the fixing block is sleeved with a nut corresponding to the surface of the stud.
Preferably, the cross section of the sliding block is of a T-shaped structure, and the surface of the sliding block is attached to the inner wall of the clamping groove.
Preferably, the cross section of the fixture block is of a rectangular structure, and the fixture block is a metal component.
Preferably, jacks are arranged on the inner sides of the studs which are symmetrically arranged, and the fixing blocks are metal components.
Preferably, a plurality of bolts penetrate through the other limiting frame and the first anchor block, and carbon fiber plates are symmetrically arranged between the limiting frames.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) through the slider, movable block, fixture block, draw-in groove of design, make the inside mounting hole of spacing frame carry out the adjustment of certain degree according to the mounting hole on building roof beam surface, avoid the mounting hole between the two to produce the problem that the installation is not convenient for to improve the convenient degree of installation.
(2) Through the slider, movable block, fixture block, draw-in groove of design, make the inside mounting hole of spacing frame carry out the adjustment of certain degree according to the mounting hole on building roof beam surface, avoid the mounting hole between the two to produce the problem that the installation is not convenient for to improve the convenient degree of installation.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the area A of FIG. 1 according to the present invention;
fig. 3 is a schematic view illustrating the engagement between the clamping block and the clamping groove of the present invention;
FIG. 4 is a schematic view of the sliding block and the sliding groove of the present invention;
FIG. 5 is a schematic view of the connection between the second anchor block and the stud of the present invention;
in the figure: 1. building a beam; 2. a limiting frame; 3. a first anchor block; 4. a carbon fiber sheet; 5. a second anchor block; 6. a jack; 7. a fixed block; 8. a stud; 9. a clamping block; 10. a movable block; 11. a slider; 12. a card slot; 13. a chute; 14. connecting blocks; 15. and connecting the grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1 to 4, the present invention provides a technical solution: an external prestress structure of a building beam comprises the building beam 1, limiting frames 2 are symmetrically arranged at the bottom end of the building beam 1, a second anchor block 5 is arranged inside one of the limiting frames 2, a first anchor block 3 is arranged inside the other limiting frame 2, a plurality of movable grooves are symmetrically formed in two sides of the limiting frame 2, movable blocks 10 are arranged inside the movable grooves, mounting holes are formed in the movable blocks 10, clamping blocks 9 are symmetrically fixed on two sides of each movable block 10, clamping grooves 12 are formed in the outer sides of the clamping blocks 9 corresponding to the limiting frame 2, sliding blocks 11 are symmetrically fixed on the other two sides of each movable block 10, sliding grooves 13 are formed in the limiting frame 2, the sliding blocks 11 slide inside the sliding grooves 13, and the mounting holes in the limiting frames 2 are adjusted to a certain degree according to the mounting holes in the surface of the building beam 1 through the designed sliding blocks 11, the movable blocks 10, the clamping blocks 9 and the clamping grooves 12, the problem that deviation is generated in a mounting hole between the two, so that the mounting is not convenient is avoided, and the mounting convenience is improved.
Example 2
Referring to fig. 1 to 5, the present invention provides a technical solution: an external prestress structure of a building beam comprises the building beam 1, limiting frames 2 are symmetrically arranged at the bottom end of the building beam 1, a second anchor block 5 is arranged inside one of the limiting frames 2, a first anchor block 3 is arranged inside the other limiting frame 2, a plurality of movable grooves are symmetrically formed in two sides of the limiting frame 2, movable blocks 10 are arranged inside the movable grooves, mounting holes are formed in the movable blocks 10, clamping blocks 9 are symmetrically fixed on two sides of each movable block 10, clamping grooves 12 are formed in the outer sides of the clamping blocks 9 corresponding to the limiting frame 2, sliding blocks 11 are symmetrically fixed on the other two sides of each movable block 10, sliding grooves 13 are formed in the limiting frame 2, the sliding blocks 11 slide inside the sliding grooves 13, and the mounting holes in the limiting frames 2 are adjusted to a certain degree according to the mounting holes in the surface of the building beam 1 through the designed sliding blocks 11, the movable blocks 10, the clamping blocks 9 and the clamping grooves 12, the problem that deviation is generated in a mounting hole between the two, so that the mounting is not convenient is avoided, and the mounting convenience is improved.
In this embodiment, preferably, the side of one of the limiting frames 2 is symmetrically provided with the fixing block 7 corresponding to the bottom end of the building beam 1, the stud 8 is arranged inside the fixing block 7, the connecting block 14 is fixed at one end of the stud 8, the connecting slot is arranged inside the second anchor block 5, the connecting slot 15 matched with the connecting block 14 is arranged at the end of the connecting slot, and the connecting slot 14 and the connecting slot 15 are designed to facilitate installation between the stud 8 and the second anchor block 5, so that the installation efficiency is improved.
The utility model discloses a theory of operation and use flow: firstly, fixing a limiting frame 2 and a building beam 1, fixing a second anchor block 5 by a stud 8, fixing a first anchor block 3 with another limiting frame 2 by a bolt, simultaneously installing a jack 6 on the inner side of the stud 8, respectively connecting two ends of a carbon fiber plate 4 with the second anchor block 5 and the first anchor block 3, uniformly coating colloid on the surface of the inner side of the carbon fiber plate 4, and simultaneously driving one limiting frame 2 by the jack 6 to enable the surface of the carbon fiber plate 4 to be attached to the surface of the building beam 1, so that the bearing capacity of the building beam 1 is increased; when the limit frame 2 and the building beam 1 need to be installed, firstly, the surface of the building beam 1 is punched according to the installation hole in the limit frame 2, then the limiting frame 2 is attached to the surface of the building beam 1, the bolt penetrates through the mounting hole between the limiting frame 2 and the building beam 1 to be fixed, in the process of penetrating the bolt, the movable block 10 is driven by the bolt, so that the slide blocks 11 and the fixture blocks 9 which are respectively fixed on the four sides of the movable block 10 move in the limiting frame 2, the mounting holes between the limiting frame 2 and the building beam 1 are aligned, the installation of the limiting frame 2 is completed, the installation holes in the limiting frame 2 are adjusted to a certain degree according to the installation holes in the surface of the building beam 1 through the designed sliding blocks 11, the movable blocks 10, the clamping blocks 9 and the clamping grooves 12, the problem that the installation holes between the two are not convenient to install due to deviation is avoided, and the installation convenience is improved; when the double-screw bolt 8 is being connected with second anchor block 5, at first go into inside the connecting groove that 5 both sides of second anchor block were seted up through connecting block 14 card of double-screw bolt 8 tip, drive double-screw bolt 8 through connecting block 14 and be connected with connecting groove after that, and make the inner wall laminating of connecting block 14 and connecting groove 15, thereby accomplish the installation to double-screw bolt 8, connecting block 14 through the design, connecting groove 15, it is more convenient when the installation between double-screw bolt 8 and the second anchor block 5, thereby improve the installation effectiveness.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. An external prestressing structure of building beam, includes building beam (1), its characterized in that: the bottom symmetry of building roof beam (1) is provided with spacing frame (2), one of them the inside of spacing frame (2) is provided with second anchor block (5), another the inside of spacing frame (2) is provided with first anchor block (3), a plurality of movable grooves have been seted up to the bilateral symmetry of spacing frame (2), the inside in movable groove is provided with movable block (10), the mounting hole has been seted up to the inside of movable block (10), wherein bilateral symmetry of movable block (10) is fixed with fixture block (9), draw-in groove (12) have been seted up corresponding to the inside of spacing frame (2) in the outside of fixture block (9), the other bilateral symmetry of movable block (10) is fixed with slider (11), spout (13) have been seted up to the inside of spacing frame (2), slider (11) slide in the inside of spout (13).
2. An external prestressed structure of construction beam defined in claim 1, wherein: one of them the side of spacing frame (2) is provided with fixed block (7) corresponding to the bottom symmetry of building roof beam (1), the inside of fixed block (7) is provided with double-screw bolt (8), the one end of double-screw bolt (8) is fixed with connecting block (14), connecting slot has been seted up to the inside of second anchor block (5), and connecting slot's tip offer with connecting block (14) looks adaptation connecting groove (15).
3. An external prestressed structure of construction beam defined in claim 2, wherein: the surface of the connecting block (14) is attached to the inner wall of the connecting groove (15), and the side face of the fixing block (7) is sleeved with a nut corresponding to the surface of the stud (8).
4. An external prestressed structure of construction beam defined in claim 1, wherein: the cross section of the sliding block (11) is of a T-shaped structure, and the surface of the sliding block (11) is attached to the inner wall of the clamping groove (12).
5. An external prestressed structure of construction beam defined in claim 1, wherein: the cross section of the clamping block (9) is of a rectangular structure, and the clamping block (9) is a metal component.
6. An external prestressed structure of construction beam defined in claim 2, wherein: jacks (6) are arranged on the inner sides of the studs (8) which are symmetrically arranged, and the fixing blocks (7) are metal components.
7. An external prestressed structure of construction beam defined in claim 1, wherein: and a plurality of bolts penetrate between the limiting frames (2) and the first anchor blocks (3), and carbon fiber plates (4) are symmetrically arranged between the limiting frames (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020209655.0U CN212053807U (en) | 2020-02-25 | 2020-02-25 | External prestressing force structure of building roof beam |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020209655.0U CN212053807U (en) | 2020-02-25 | 2020-02-25 | External prestressing force structure of building roof beam |
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| CN212053807U true CN212053807U (en) | 2020-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020209655.0U Active CN212053807U (en) | 2020-02-25 | 2020-02-25 | External prestressing force structure of building roof beam |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114351604A (en) * | 2022-02-28 | 2022-04-15 | 长沙理工大学 | Device for applying external prestress based on field relaxation and bridge reinforcing method |
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2020
- 2020-02-25 CN CN202020209655.0U patent/CN212053807U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114351604A (en) * | 2022-02-28 | 2022-04-15 | 长沙理工大学 | Device for applying external prestress based on field relaxation and bridge reinforcing method |
| CN114351604B (en) * | 2022-02-28 | 2023-12-22 | 长沙理工大学 | Device based on in-situ release Zhang Shijia external prestress and bridge reinforcement method |
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