CN218911172U - Bending-resistant support for concrete beam - Google Patents
Bending-resistant support for concrete beam Download PDFInfo
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- CN218911172U CN218911172U CN202223165166.8U CN202223165166U CN218911172U CN 218911172 U CN218911172 U CN 218911172U CN 202223165166 U CN202223165166 U CN 202223165166U CN 218911172 U CN218911172 U CN 218911172U
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Abstract
The application discloses the technical field that relates to the concrete beam, a concrete beam bending bracket, include the bracing piece and install bearing structure on the bracing piece, bearing structure includes first backup pad, second backup pad and orders about first backup pad with the second backup pad is followed each other the vertical direction of bracing piece is close to each other or the drive assembly who keeps away from, first backup pad laminating is in the concrete beam lower surface, and two are adjacent be connected with first reinforcing plate between two first backup pads on the bracing piece, first reinforcing plate laminating is on the concrete beam, two are adjacent be connected with the second reinforcing plate between two second backup pads on the bracing piece. The thickness of the concrete beam can be thickened through the first reinforcing plate and the second reinforcing plate, so that the bending strength of the concrete beam between the two supporting rods is enhanced.
Description
Technical Field
The application relates to the technical field of concrete beams, in particular to a concrete beam bending-resistant bracket.
Background
When the span of the concrete beam is relatively large, a bending-resistant bracket for supporting the concrete beam is increased, and the bending degree of the concrete beam is reduced.
The bending-resistant support for supporting the concrete beam is shown in fig. 1, and comprises a support column 10 and a support plate 20 installed at the upper end of the support column 10, wherein the support plate 20 is abutted on the lower surface of the concrete beam, the support column 10 enables the pressure of the concrete beam to be distributed on the support plate 20 through the support plate 20, and when the concrete beam spans a large extent, the support plates 20 of a plurality of support columns 10 can be mutually close when a plurality of support columns 10 are needed.
In view of the above-described related art, the inventor has found that when a plurality of support columns 10 support a concrete beam, if a large space needs to be left between two adjacent support columns 10 for a person or object to pass through, the flexural strength of the concrete beam between the two support columns 10 needs to be reinforced.
Disclosure of Invention
In order to improve the bending strength of a concrete beam, the application provides a concrete beam bending-resistant bracket.
The application provides a concrete beam bending support, adopts following technical scheme:
the utility model provides a concrete beam bending support, includes the bracing piece and installs the bearing structure on the bracing piece, bearing structure includes first backup pad, second backup pad and drives first backup pad with the second backup pad is followed each other be close to each other or the drive assembly who keeps away from of the vertical direction of bracing piece, first backup pad laminating is in concrete beam lower surface, two are adjacent be connected with first reinforcing plate between two first backup pads on the bracing piece, first reinforcing plate laminating is on concrete beam, two are adjacent be connected with the second reinforcing plate between two second backup pads on the bracing piece.
Through adopting above-mentioned technical scheme, when bracing piece and bearing structure support the concrete beam, first backup pad and second backup pad can play the supporting role simultaneously, drive assembly can change the interval between first backup pad and the second backup pad, if when interval between two bracing pieces is great, through driving the interval between subassembly adjustment first backup pad and the second backup pad, first backup pad and second backup pad have increased the thickness of concrete beam, the interval between first reinforcing plate and the second reinforcing plate also increases, the installation of first reinforcing plate and second reinforcing plate has also increased the thickness of concrete beam, also can increase the whole bending resistance of concrete beam.
Optionally, the drive assembly is including rotating two-way lead screw, the two drive bars that cross each other of installing in the second backup pad, two rotate between the drive bar and be connected, two the one end of drive bar articulates there is the connecting block, two the connecting block respectively threaded connection in on the positive portion of rotating and the counter-rotating of two-way lead screw, the connecting block laminating in the second backup pad, the one end of drive bar slide in the first backup pad.
Through adopting above-mentioned technical scheme, rotate two-way lead screw and can make two connecting blocks slide along the surface of second backup pad and be close to or slide away from, the actuating lever also can slide in first backup pad correspondingly to make the actuating lever slide in first backup pad correspondingly, the actuating lever is close to or keep away from the second backup pad with first backup pad, makes the interval between first backup pad and the second backup pad adjusted back, also can keep motionless between first backup pad and the second backup pad.
Optionally, one of the support structures has two first support plates, and the driving components and the first support plates are in one-to-one correspondence.
Through adopting above-mentioned technical scheme, two drive assembly can strengthen bearing structure to the bearing capacity of concrete beam.
Optionally, both ends of the first reinforcing plate and the second reinforcing plate are connected with connecting rods, and the connecting rods are fixedly connected with the first supporting plate or the second supporting plate through bolts.
Through adopting above-mentioned technical scheme, with first reinforcing plate laminating on the concrete beam earlier, first reinforcing plate rethread connecting rod and first backup pad link together.
Optionally, a strut is connected between the first reinforcing plate and the second reinforcing plate.
Through adopting above-mentioned technical scheme, branch can strengthen the joint strength between first reinforcing plate and the second reinforcing plate.
Optionally, the branch is the extending structure, the branch includes outer pole and screw thread installation in the interior pole of outer pole, outer pole fixed mounting in on the second reinforcing plate.
Through adopting above-mentioned technical scheme, after first reinforcing plate and second reinforcing plate all install, rotate interior pole and make interior pole butt on first reinforcing plate, the branch that can stretch out and draw back can adapt to the interval between first reinforcing plate and the second reinforcing plate better.
Optionally, the supporting rod slides up and down on the second supporting plate, be provided with the fixed subassembly that is used for fixed supporting rod on the second supporting plate.
Through adopting above-mentioned technical scheme, the interval that leaves between first backup pad and the second backup pad can supply the bracing piece to slide in, when installing bracing piece and bearing structure, not only can adjust the interval between first backup pad and the second backup pad according to the interval between concrete beam and the ground, also can adjust the length of bracing piece.
Optionally, fixed subassembly fixed block and grafting pole, fixed block screw thread installs on the bracing piece passes on the one end of second backup pad the bracing piece offer and be used for confession the jack of grafting pole grafting, the jack is followed the length direction of bracing piece extends.
Through adopting above-mentioned technical scheme, the second backup pad is installed between fixed block and spliced pole, and the second backup pad butt is on the spliced pole, adjusts the interval between first backup pad and the second backup pad and can increase or shorten the length that the bracing piece passed the second backup pad, makes the support length of bracing piece also can adjust.
In summary, the present application includes at least one of the following beneficial effects:
1. the thickness of the concrete beam can be thickened through the first reinforcing plate and the second reinforcing plate, so that the bending strength of the concrete beam between the two support rods is enhanced;
2. the interval between first backup pad and the second backup pad can be adjusted, can adjust the thickness of first backup pad and second backup pad according to actual concrete beam condition.
Drawings
Fig. 1 is a schematic view of a structure in which a bending bracket supports a concrete beam in the related art;
fig. 2 is a schematic structural view of a bending bracket supporting a concrete beam according to an embodiment of the present application;
FIG. 3 is a schematic diagram of a drive assembly embodying an embodiment of the present application;
fig. 4 is a schematic view showing the cooperation of the support rod and the second support plate according to the embodiment of the present application.
Reference numerals illustrate: 1. a support rod; 11. a jack; 2. a support structure; 21. a first support plate; 22. a second support plate; 23. a drive assembly; 231. a two-way screw rod; 232. a driving rod; 233. a connecting block; 234. a slide block; 3. a first reinforcing plate; 4. a second reinforcing plate; 5. a connecting rod; 6. a support rod; 61. an outer rod; 62. an inner rod; 7. a fixing assembly; 71. a fixed block; 72. inserting a connecting rod; 10. a support column; 20. and a support plate.
Detailed Description
The present application is described in further detail below in conjunction with figures 2-4.
The embodiment of the application discloses a concrete beam bending-resistant support. Referring to fig. 2, a concrete beam bending bracket includes a support bar 1 and a support structure 2 mounted on the support bar 1, the support structure 2 including a first support plate 21, a second support plate 22, and a driving assembly 23 mounted between the first support plate 21 and the second support plate 22. The first support plate 21 is located above the second support plate 22, and the first support plate 21 abuts on the lower surface of the concrete beam.
Referring to fig. 3, the driving assembly 23 includes a bidirectional screw rod 231 rotatably mounted on the second support plate 22 and two driving rods 232 intersecting each other, wherein the middle positions of the two driving rods 232 are rotatably connected, one ends of the two driving rods 232 are hinged with a connection block 233, the two connection blocks 233 are respectively screwed on a positive rotation part and a negative rotation part of the bidirectional screw rod 231, one surface of each connection block 233 is attached to the second support plate 22, one end, far away from each connection block 233, of each driving rod 232 is hinged with a sliding block 234, the sliding blocks 234 slide on the first support plate 21, a sliding groove for sliding the driving rod 232 is formed in the first support plate 21, and the vertical section of the sliding groove is T-shaped. The first support plate 21 and the second support plate 22 can be controlled to be close to or far from each other by rotating the bi-directional screw 231, so that the driving assembly 23 can change the interval between the first support plate 21 and the second support plate 22, and can also support the first support plate 21 by the second support plate 22.
Referring to fig. 3, one support structure 2 has two first support plates 21, the driving assemblies 23 are in one-to-one correspondence with the first support plates 21, and one second support plate 22 supports the concrete beam through the two driving assemblies 23, so that the support strength of the bending support to the concrete beam is enhanced.
Referring to fig. 2, a first reinforcing plate 3 is detachably connected between first support plates 21 on two adjacent support rods 1, and the first reinforcing plate 3 is attached to the lower surface of the concrete beam. A second reinforcing plate 4 is detachably connected between the second supporting plates 22 on the two adjacent supporting rods 1. The two ends of the first reinforcing plate 3 and the second reinforcing plate 4 are connected with two connecting rods 5, two connecting rods 5 on one end of the first reinforcing plate 3 and one end of the second reinforcing plate 4 are fixedly connected with two first supporting plates 21 through bolts, two connecting rods 5 on one end of the second reinforcing plate 4 are respectively arranged on two opposite sides of the second supporting plate 22, and the connecting rods 5 on the second reinforcing plate 4 are also fixedly connected with the second supporting plates 22 through bolts.
Referring to fig. 2, a strut 6 is connected between the first reinforcing plate 3 and the second reinforcing plate 4, the strut 6 is of a telescopic structure, and the strut 6 includes an outer rod 61 and an inner rod 62 screw-mounted on the outer rod 61. The outer rod 61 is fixedly mounted to the second reinforcing plate 4, and the inner rod 62 abuts against the first reinforcing plate 3. After the first reinforcing plate 3 and the second reinforcing plate 4 are mounted, the inner rod 62 is rotated to make the inner rod 62 abut against the first reinforcing plate 3, so that the first reinforcing plate 3 and the second reinforcing plate 4 directly form a connection relationship. The struts 6 are provided in plural at intervals along the longitudinal direction of the first reinforcing plate 3.
Referring to fig. 4, the support bar 1 passes through the second support plate 22 and slides up and down on the second support plate 22, and the second support plate 22 is provided with a fixing assembly 7 for fixing the support bar 1. The fixing component 7 comprises a fixing block 71 and a plugging rod 72, threads are distributed on the part of the supporting rod 1 penetrating through the second supporting plate 22, the fixing block 71 is installed on the supporting rod 1 in a threaded mode, the supporting rod 1 is provided with inserting holes 11 for plugging the plugging rod 72, and the inserting holes 11 are arranged at intervals along the length direction of the supporting rod 1. According to the distance between the concrete beam and the ground, the distance between the first support plate 21 and the second support plate 22 is adjusted, and the position of the support rod 1 on the second support plate 22 can be adjusted, so that the support rod 1 keeps a vertical state to support the concrete beam. The space between the first support plate 21 and the second support plate 22 also forms a space for accommodating a portion of the support rod 1.
The implementation principle of the concrete beam bending-resistant support provided by the embodiment of the application is as follows:
when the distance between the adjacent two support rods 1 is also somewhat large and the distance between the concrete beam and the ground is relatively large, the distance between the first support plate 21 and the second support plate 22 can be increased when the support rods 1 are installed, so that the distance between the first reinforcing plate 3 and the second reinforcing plate 4 is increased, the first reinforcing plate 3 and the second reinforcing plate 4 also play a supporting role on the concrete beam, and the first reinforcing plate 3 and the second reinforcing plate 4 are also equivalent to thickening the thickness of the concrete beam, so that the bending rigidity of the concrete beam can be enhanced.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. The utility model provides a concrete beam bending support, includes bracing piece (1) and installs bearing structure (2) on bracing piece (1), its characterized in that: the supporting structure (2) comprises a first supporting plate (21), a second supporting plate (22) and a driving assembly (23) for driving the first supporting plate (21) and the second supporting plate (22) to be mutually close to or far away from each other along the vertical direction of the supporting rod (1), the first supporting plate (21) is attached to the lower surface of a concrete beam, a first reinforcing plate (3) is connected between two first supporting plates (21) on two adjacent supporting rods (1), the first reinforcing plate (3) is attached to the concrete beam, and a second reinforcing plate (4) is connected between two second supporting plates (22) on two adjacent supporting rods (1).
2. The concrete beam bending bracket of claim 1, wherein: the driving assembly (23) comprises a bidirectional screw rod (231) rotatably mounted on a second supporting plate (22), two driving rods (232) which are two-dimensionally crossed, wherein the driving rods (232) are rotatably connected, one ends of the driving rods (232) are hinged with connecting blocks (233), the two connecting blocks (233) are respectively connected with a positive rotating part and a negative rotating part of the bidirectional screw rod (231) in a threaded mode, the connecting blocks (233) are attached to the second supporting plate (22), and one ends of the driving rods (232) slide on the first supporting plate (21).
3. The concrete beam bending bracket of claim 2, wherein: one of the support structures (2) has two first support plates (21), and the driving assemblies (23) and the first support plates (21) are in one-to-one correspondence.
4. The concrete beam bending bracket of claim 1, wherein: connecting rods (5) are connected to two ends of the first reinforcing plate (3) and the second reinforcing plate (4), and the connecting rods (5) are fixedly connected with the first supporting plate (21) or the second supporting plate (22) through bolts.
5. The concrete beam bending bracket of claim 4, wherein: and a supporting rod (6) is connected between the first reinforcing plate (3) and the second reinforcing plate (4).
6. The concrete beam bending bracket of claim 5, wherein: the support rod (6) is of a telescopic structure, the support rod (6) comprises an outer rod (61) and an inner rod (62) which is arranged in the outer rod (61) in a threaded mode, and the outer rod (61) is fixedly arranged on the second reinforcing plate (4).
7. The concrete beam bending bracket of claim 1, wherein: the support rod (1) slides up and down on the second support plate (22), and a fixing component (7) for fixing the support rod (1) is arranged on the second support plate (22).
8. The concrete beam bending bracket of claim 7, wherein: fixed subassembly (7) fixed block (71) and grafting pole (72), fixed block (71) screw thread installation is passed on bracing piece (1) one end of second backup pad (22) offer on bracing piece (1) be used for confession jack (11) of grafting pole (72), jack (11) are followed the length direction of bracing piece (1) extends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223165166.8U CN218911172U (en) | 2022-11-29 | 2022-11-29 | Bending-resistant support for concrete beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223165166.8U CN218911172U (en) | 2022-11-29 | 2022-11-29 | Bending-resistant support for concrete beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218911172U true CN218911172U (en) | 2023-04-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223165166.8U Active CN218911172U (en) | 2022-11-29 | 2022-11-29 | Bending-resistant support for concrete beam |
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| Country | Link |
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| CN (1) | CN218911172U (en) |
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