CN219773721U - Square entrance to a cave reinforcing apparatus - Google Patents
Square entrance to a cave reinforcing apparatus Download PDFInfo
- Publication number
- CN219773721U CN219773721U CN202320414315.5U CN202320414315U CN219773721U CN 219773721 U CN219773721 U CN 219773721U CN 202320414315 U CN202320414315 U CN 202320414315U CN 219773721 U CN219773721 U CN 219773721U
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- screw
- screw rod
- square hole
- angle
- fixed block
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- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 40
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 230000002787 reinforcement Effects 0.000 description 7
- 238000010276 construction Methods 0.000 description 4
- 238000009435 building construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000004035 construction material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Working Measures On Existing Buildindgs (AREA)
Abstract
The utility model provides a square hole reinforcing device, which comprises: the compass ring is a regular octagonal structural member and comprises eight fixing blocks fixedly connected end to end, and a through hole is formed in the middle of each fixing block, wherein eight reinforcing strips extending to the periphery are arranged in the middle of the compass ring, and the tail end of each reinforcing strip is fixed at the joint of two adjacent fixing blocks; the four diagonal braces comprise a first screw rod, a top angle fixedly arranged at the end part of the first screw rod and a first nut rotatably arranged on the first screw rod, wherein the top angle is a right-angle structural member; the number of the straight struts is four, and the straight struts comprise a second screw rod, a top plate fixedly arranged at the end part of the second screw rod and a second screw cap rotatably arranged on the second screw rod. The square hole reinforcing device is simple in structure, convenient to operate and reusable.
Description
Technical Field
The utility model relates to the technical field of building construction auxiliary tools, in particular to a square hole reinforcing device.
Background
Along with the development of the economy in China, the construction industry is rapidly developed, the proportion in the national economy is continuously improved, the industrial status of the support is gradually determined, and the promotion effect on the development of the whole national economy is more and more prominent. Especially, the development of the real estate industry is the most rapid, the requirements of developers and owners on house quality are higher and higher, the requirements on using functions are higher and higher, and the requirements on attractiveness are higher and higher.
In the prior art, distortion and deformation are easy to occur in the reinforcement of a square hole of a concrete structure, when appearance defects such as distortion and the like occur in the hole, working procedures such as later installation and the like are directly affected, the hole is required to be chiseled and repaired, construction materials are wasted, and working hours are wasted.
Therefore, in the reinforcement of a square hole, in order to avoid the appearance defects of distortion, deformation and the like of the square hole after the completion of the building construction, a new square hole reinforcement device is needed to solve the above problems.
Disclosure of Invention
In view of the above problems, the utility model aims to provide a square hole reinforcing device, wherein diagonal braces or straight braces are arranged at key points of a square hole to support the periphery of the hole, and the square hole is prevented from being distorted or deformed by connecting the compass ring slurry diagonal braces and the straight braces into a whole.
The utility model provides a square hole reinforcing device, which comprises:
the compass ring is an octagonal structural member and comprises eight fixing blocks fixedly connected end to end, and a through hole is formed in the middle of each fixing block, wherein eight reinforcing strips extending to the periphery are arranged in the middle of the compass ring, and the tail end of each reinforcing strip is fixed at the joint of two adjacent fixing blocks;
the four inclined struts comprise a first screw rod, a top angle fixedly arranged at the end part of the first screw rod and a first screw cap rotatably arranged on the first screw rod, wherein the top angle is a right-angle structural member, and the number of the first screw caps is two and respectively abutted against two sides of the fixed block;
the number of the straight struts is four, the straight struts comprise second screw rods, top plates fixedly arranged at the end parts of the second screw rods and second screw caps rotatably arranged on the second screw rods, wherein the number of the second screw caps is two, and the second screw caps are respectively abutted to two sides of the fixed block;
the top plates are arranged in the middle of two adjacent top angles, and the first screw and the second screw penetrate through the through holes.
In addition, it is preferable that the width of the top corner and the width of the top plate are the same as the thickness of the hole.
Furthermore, it is preferable that an angle between the apex angle and the first screw is 45 °.
In addition, it is preferable that a spring pad is provided at a position where the first nut and the second nut are abutted against the fixing block.
As can be seen from the above description, the square hole reinforcing device provided by the utility model improves the traditional construction method, the square hole is supported by the diagonal braces and the straight braces, the diagonal braces and the straight braces are fixed in a concentrated manner by adopting the compass ring, so that the stress of each supporting position of the square hole is uniform, and the reinforcing strips for increasing the rigidity are arranged in the compass ring, so that the stress intensity is further improved.
Drawings
In the drawings:
FIG. 1 is a schematic view of an embodiment of a square hole reinforcement device of the present utility model;
FIG. 2 is a schematic view of a diagonal brace of the present utility model;
FIG. 3 is a front view of the inventive straight strut;
FIG. 4 is a side view of the inventive straight strut;
fig. 5 is a top view of the compass ring of the present utility model;
fig. 6 is a side view of the compass ring of the present utility model.
Reference numerals illustrate:
1. diagonal bracing; 2. straight support; 3. luo Panjuan; 4. a top angle; 5. a first screw; 6. a first nut; 7. a top plate; 8. a second screw; 9. a second nut; 10. a fixed block; 11. a through hole; 12. reinforcing strips; 13. and (5) a template.
The same reference numerals will be used throughout the drawings to refer to similar or corresponding features or functions.
Detailed Description
Specific embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
FIG. 1 is a schematic view of an embodiment of a square hole reinforcement device of the present utility model; FIG. 2 is a schematic view of a diagonal brace of the present utility model; fig. 3 is a front view of the inventive straight stay, in fig. 2 and 3, the top plate 7 is a jacking, and thus, a round steel pipe support is provided on the jacking; FIG. 4 is a side view of the inventive straight strut; fig. 5 is a top view of the compass ring of the present utility model; fig. 6 is a side view of the compass ring of the present utility model.
As shown in fig. 1-6 together, a square hole reinforcing device of the present utility model comprises four diagonal braces 1, four straight braces 2 and a compass ring 3.
Wherein, compass circle 3 is octagon structure, including eight head and the tail fixed connection's fixed block 10, is equipped with through-hole 11 at the middle part of fixed block 10, and compass circle 3 is used for concentrating the force of directly propping 2 and bracing 1 in this square entrance to a cave reinforcing apparatus's middle part and keeps stably acting. Eight reinforcing strips 12 extending to the periphery are arranged in the middle of the compass ring 3, the tail end of each reinforcing strip 12 is fixed at the joint of two adjacent fixed blocks 10, the rigidity of the compass ring 3 is increased by arranging the reinforcing strips 12, the stress of the straight support 2 or the inclined support 1 is transferred to the fixed blocks 10, and then the stress is transferred to the middle of the compass ring 3 through the fixed strips, so that the opposite forces in all directions are mutually offset. The number of the diagonal braces 1 is four, each diagonal brace 1 comprises a first screw rod 5, a top angle 4 fixedly arranged at the end part of the first screw rod 5 and a first screw cap 6 rotatably arranged on the first screw rod 5, the top angle 4 is a right-angle structural member, the number of the first screw caps 6 is two, and the two first screw caps are respectively abutted to two sides of the fixed block 10 and used for fixing the first screw rod 5 on the compass ring 3. The number of the straight struts 2 is four, the straight struts 2 comprise a second screw rod 8, a top plate 7 fixedly arranged at the end part of the second screw rod 8 and second nuts 9 rotatably arranged on the second screw rod 8, the number of the second nuts 9 is two, and the two second nuts are respectively abutted to two sides of the fixed block 10 and used for fixing the first screw rod 5 on the compass ring 3. Wherein, corner at the entrance to a cave is established to apex angle 4, and roof 7 is established at the middle part of two adjacent apex angles 4, and first screw rod 5 and second screw rod 8 run through the through-hole 11 setting of fixed block 10, accomplish the support in square entrance to a cave.
Specifically, in one embodiment, the fixing block 10 and the reinforcing strip 12 are made of steel plates, the first screw 5 and the second screw 8 are made of threaded rods with the same specification, the first screw cap 6 and the second screw cap 9 are identical in specification and are matched with threads on the first screw 5 and/or the second screw 8, the top angle 4 is made of two steel plates which are perpendicular to each other, the top plate 7 is made of a jacking, round steel pipes with the same length as the jacking are arranged in grooves of the jacking, the stability of the square hole reinforcing device is improved by arranging the round steel pipes, and the side face of the square hole is prevented from being deformed.
In the embodiment of the utility model, the width of the top angle 4 and the width of the top plate 7 are the same as the thickness of the hole, so that the stress at each position of the hole is uniform, the stability of the square hole reinforcing device is further ensured, and the problem of deformation or distortion of the hole is avoided.
In the embodiment of the utility model, the top angle 4 is a right-angle structural member, so that in order to ensure the stability of the square hole reinforcing device, an included angle between the top angle 4 and the first screw 5 is 45 degrees, and the first screw 5 is ensured to be positioned in the middle of the top angle 4, so that the stress areas of two mutually perpendicular supporting surfaces of the top angle 4 are the same, and the stability of the whole square hole reinforcing device is further ensured.
Specifically, the positions of the first screw cap 6 and the second screw cap 9 which are abutted against the fixed block 10 are further provided with spring pads, the positions of the second screw cap 9 which are abutted against the fixed block 10 are further provided with spring pads, and the first screw cap 6 and the second screw cap 9 can be connected with the fixed block 10 more tightly and firmly by adding the spring pads.
In the embodiment of the present utility model, the first screw 5 and the second screw 8 have the same rod diameter, and therefore, the first nut 6 and the second nut 9 have the same diameter, and are hereinafter collectively referred to as nuts, which include an inner nut disposed outside the compass ring 3 and an outer nut disposed inside the compass ring 3. In use, the outer nut is first removed, the first screw 5 or the second screw 8 is inserted through the through hole 11 in the fixed block 10 of the compass ring 3, then the position of the first screw 5 or the second screw 8 is adjusted, the inner nut is screwed after the position is determined, and then the outer nut is screwed from the end part of the first screw 5 or the second screw 8 positioned in the compass ring 3 until the outer nut abuts against the fixed block 10 to fix the first screw 5 or the second screw 8.
In a specific embodiment of the utility model, the fixed block 10 and the reinforcing strip 12 forming the compass ring 3 are made of steel plates, a through hole 11 with the diameter slightly larger than that of the first screw 5 and the second screw 8 is arranged in the middle of the fixed block 10, the diameter of the through hole 11 is smaller than that of the first screw 6 and the second screw 9, meanwhile, a spring pad is arranged at the joint of the first screw 6 and the second screw 9 and the fixed block 10, the contact area between the spring pad and the spring pad is increased to prevent loosening, the width of the reinforcing strip 12 is the same as that of the fixed block 10, and the reinforcing strip 12 is fixedly arranged in the compass ring 3 formed by the fixed block 10 through welding. The top angle 4 at the end part of the first screw 5 of the diagonal bracing 1 is a right-angle structural member, the top angle 4 is composed of two steel plates which are mutually perpendicular, and the first screw 5 is fixedly arranged in the middle of the top angle 4. The top plate 7 at the end part of the second screw rod 8 of the straight support 2 is a jacking, a round steel pipe is arranged on the jacking, and the second screw rod 8 is fixedly arranged in the middle of the steel plate.
When the square hole reinforcing device is used, after the square hole supporting template 13 and the supporting template 13 are completed, the nuts on the first screw 5 and the second screw 8 of the square hole reinforcing device are loosened, so that the square hole reinforcing device can be placed in the middle of a square hole, then the nuts on the first screw 5 and the second screw 8 are fastened one by one until the diagonal brace 1 and the straight brace 2 fix the supporting template 13 of the square hole firmly, and finally, after the concrete is poured to reach the condition of removing the template 13, the nuts are loosened, and the square hole reinforcing device is removed.
According to the technical scheme, the square hole reinforcing device is improved in a traditional construction method, the square hole is supported by the diagonal braces and the straight braces, the diagonal braces and the straight braces are intensively fixed by the compass ring, so that the stress of each supporting position of the square hole is uniform, the reinforcing strips for increasing the rigidity are arranged in the compass ring, the stress intensity is further improved, the square hole reinforcing device is simple in structure, simple and convenient to use, easy to operate and capable of being recycled, the construction speed can be effectively accelerated, the working efficiency is improved, and the appearance of the square hole is good.
The square hole reinforcement device according to the present utility model is described above by way of example with reference to the accompanying drawings. However, it will be appreciated by those skilled in the art that various modifications may be made to the square hole reinforcement device of the present utility model as set forth above without departing from the spirit of the present utility model. Accordingly, the scope of the utility model should be determined from the following claims.
Claims (4)
1. A square hole reinforcing apparatus, characterized in that includes:
the compass ring is a regular octagonal structural member and comprises eight fixing blocks fixedly connected end to end, and a through hole is formed in the middle of each fixing block, wherein eight reinforcing strips extending to the periphery are arranged in the middle of the compass ring, and the tail end of each reinforcing strip is fixed at the joint of two adjacent fixing blocks;
the four inclined struts comprise a first screw rod, a top angle fixedly arranged at the end part of the first screw rod and a first screw cap rotatably arranged on the first screw rod, wherein the top angle is a right-angle structural member, and the number of the first screw caps is two and respectively abutted against two sides of the fixed block;
the number of the straight struts is four, the straight struts comprise second screw rods, top plates fixedly arranged at the end parts of the second screw rods and second screw caps rotatably arranged on the second screw rods, wherein the number of the second screw caps is two, and the second screw caps are respectively abutted to two sides of the fixed block;
the top plates are arranged in the middle of two adjacent top angles, and the first screw and the second screw penetrate through the through holes.
2. The square hole reinforcing apparatus according to claim 1, wherein,
the width of the top angle and the width of the top plate are the same as the thickness of the hole.
3. The square hole reinforcing apparatus according to claim 1, wherein,
the included angle between the top angle and the first screw rod is 45 degrees.
4. The square hole reinforcing apparatus according to claim 1, wherein,
and elastic pads are arranged at the positions of the first screw cap and the second screw cap, which are abutted against the fixed block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320414315.5U CN219773721U (en) | 2023-03-07 | 2023-03-07 | Square entrance to a cave reinforcing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320414315.5U CN219773721U (en) | 2023-03-07 | 2023-03-07 | Square entrance to a cave reinforcing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219773721U true CN219773721U (en) | 2023-09-29 |
Family
ID=88105665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320414315.5U Active CN219773721U (en) | 2023-03-07 | 2023-03-07 | Square entrance to a cave reinforcing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219773721U (en) |
-
2023
- 2023-03-07 CN CN202320414315.5U patent/CN219773721U/en active Active
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