CN219973519U - Bolt connection structure of internal-disassembly short limb picking frame - Google Patents
Bolt connection structure of internal-disassembly short limb picking frame Download PDFInfo
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- CN219973519U CN219973519U CN202321389998.XU CN202321389998U CN219973519U CN 219973519 U CN219973519 U CN 219973519U CN 202321389998 U CN202321389998 U CN 202321389998U CN 219973519 U CN219973519 U CN 219973519U
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 17
- 239000010959 steel Substances 0.000 claims abstract description 17
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000010276 construction Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a bolt connection structure of an internally-detachable short limb picking frame, which comprises a high-strength bolt, a regular hexagonal head, a high-strength nut, an internal thread cylinder, a limiting block, a fish-shaped hole, a fish-shaped block, a thread surface, a high-strength sector plate and a connection hole. The utility model has reasonable design, and achieves the effect of separating the internal thread cylinder from the corresponding short limb cantilever frame steel plates by gradually screwing the fish-shaped block positioned at one end of the high-strength bolt out of the internal thread cylinder, thereby playing the role of dismantling the connection between the two adjacent short limb cantilever frames, solving the problem of dismantling the connecting bolt from the indoor to the outdoor by the short limb cantilever frames, replacing the connecting mode of connecting and fixing a plurality of bolts, saving time and labor, accelerating the process of finishing construction and improving the safety of high-altitude construction.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a bolt connection structure of an internal disassembly type short limb picking frame.
Background
The short limb cantilever bearing frame is connected with the main structure by penetrating the reserved holes through high-strength bolts, the bolts are fixed by operators in an installing and dismantling stage in a reciprocating manner indoors and outdoors, the number of the bolts used for fixing each part is large, the complexity of the disassembling and assembling operation is increased, the construction efficiency is affected, the outdoor overhead dismantling operation is needed when the short limb cantilever bearing frame is especially dismantled, the construction operation area is narrow and limited, and the existing construction risk coefficient is high. Therefore, a bolt connection structure of an internal disassembly type short limb picking frame is provided for solving the problems.
Disclosure of Invention
The utility model aims to solve the problems and provide a bolt connection structure of an internal disassembly type short limb picking frame.
The utility model realizes the purpose through the following technical scheme, the bolt connecting structure of the inner-disassembly type short limb picking frame comprises a high-strength sector plate, wherein a connecting hole is formed in the high-strength sector plate, one side of the high-strength sector plate is welded with the surface of an inner thread short cylinder in a mutually perpendicular mode, a fish-shaped hole is formed in the middle position in the inner bottom of the inner thread short cylinder, a fish-shaped block penetrating through the fish-shaped hole is connected with inner threads in the inner thread cylinder through a thread surface, the middle of the back surface of the fish-shaped block is welded with one end of the high-strength bolt, and the other end of the high-strength bolt is provided with a regular hexagonal head.
Preferably, two limiting blocks are symmetrically arranged in the cylinder opening of the internal thread cylinder, the fish-shaped hole positioned at the back of the internal thread cylinder and the hole positioned on the short limb frame steel plate are mutually stuck, and the inner diameter size of the hole positioned on the short limb frame steel plate is larger than the diameter size of the fish-shaped block.
Preferably, one end of an adjacent bolt is fastened in the connecting hole, and the other end of the adjacent bolt is welded and fixed on the other short limb frame steel plate.
Preferably, the high-strength bolt is provided with a high-strength nut, and two ends of the high-strength bolt are respectively positioned at one side of two end ports of the reserved hole of the building.
Preferably, the circular arc edges at two sides of the fish-shaped hole are flush with the inner annular wall of the internal thread cylinder.
Preferably, a regular hexagonal groove is formed in the middle of the front face of the fish-shaped block.
The beneficial effects of the utility model are as follows: the fish-shaped block positioned at one end of the high-strength bolt is screwed out from the internal thread cylinder gradually, so that the effect of separating the internal thread cylinder from the corresponding short limb lifting frame steel plate is achieved, the effect of dismantling connection between two adjacent short limb lifting frames is achieved, the problem that the short limb lifting frames are dismantled to and fro, and the connecting bolt is dismantled indoors and outdoors is solved, the connecting mode of connecting and fixing a plurality of bolts is replaced, time and labor are saved, the process of construction is accelerated, and the safety of high-altitude construction is improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the connection structure of the high-strength bolt and the fish-shaped block according to the utility model;
FIG. 3 is a schematic view of the connection structure of the internal thread cylinder and the high-strength sector plate of the present utility model;
FIG. 4 is a schematic view of the connection between the whole short leg frame steel plate and the adjacent bolts according to the present utility model.
In the figure: 1. a high-strength bolt; 11. a regular hexagonal head; 2. a high-strength screw cap; 3. an internal thread cylinder; 31. a limiting block; 32. a fish-shaped hole; 4. fish-shaped blocks; 41. a thread surface; 5. a high-strength sector plate; 51. a connection hole; 6. short limb frame steel plate; 7. adjoining bolts.
Detailed Description
In order to make the objects, features and advantages of the present utility model more comprehensible, the technical solutions in the embodiments of the present utility model are described in detail below with reference to the accompanying drawings, and it is apparent that the embodiments described below are only some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1-4, a bolt connection structure of an internal disassembly type short limb picking frame comprises a high-strength sector plate 5, wherein a connection hole 51 is formed in the high-strength sector plate 5, one side of the high-strength sector plate 5 is welded with the surface of an internal thread short cylinder in a mutually perpendicular manner, a fish-shaped hole 32 is formed in the middle position in the internal thread short cylinder, a fish-shaped block 4 penetrating through the fish-shaped hole 32 is connected with the internal thread in an internal thread cylinder 3 through a thread surface 41, the middle part of the back surface of the fish-shaped block 4 is welded with one end of a high-strength bolt 1, and the other end of the high-strength bolt 1 is provided with a regular six-edge head 11;
two limiting blocks 31 are symmetrically arranged in the cylinder mouth of the internal thread cylinder 3, a fish-shaped hole 32 positioned on the back surface of the internal thread cylinder 3 and an orifice positioned on the short limb supporting frame steel plate 6 are mutually stuck, and the inner diameter size of the orifice positioned on the short limb supporting frame steel plate 6 is larger than the diameter size of the fish-shaped block 4.
One end of an adjacent bolt 7 is fastened in the connecting hole 51, and the other end of the adjacent bolt 7 is welded and fixed on the other short limb frame steel plate 6; the high-strength bolt 1 is provided with a high-strength nut 2, and two ends of the high-strength bolt 1 are respectively positioned at one side of two end ports of a reserved hole of a building; the circular arc edges at the two sides of the fish-shaped hole 32 are level with the inner annular wall of the internal thread cylinder 3; the front middle part of the fish-shaped block 4 is provided with a regular hexagonal groove.
When the utility model is used, the installation construction is as follows: one end of a high-strength bolt 1 with a fish-shaped block 4 is positioned outside through a building reserved hole, a high-strength nut 2 positioned on the other end of the high-strength bolt 1 is limited and fixed at an indoor hole of the building reserved hole, an orifice on a short limb frame steel plate 6 is used for penetrating through the corresponding fish-shaped block 4, one end of an adjacent bolt 7 positioned on the other short limb frame steel plate 6 is fastened in a connecting hole 51 positioned on a high-strength sector plate 5, an internal thread cylinder 3 welded on one side of the high-strength sector plate 5 is positioned right in front of the fish-shaped block 4, the internal thread cylinder 3 moves to position the fish-shaped block 4 in the internal thread cylinder 3 through a fish-shaped hole 32, at the moment, a constructor inserts one end of a six-edge tool into a regular six-edge groove positioned in the middle of the front of the fish-shaped block 4 to rotate the fish-shaped block 4 and the high-strength bolt 1, and simultaneously the effect of connecting and fixing two adjacent short limb frame steel plates 6 is achieved under the threaded connection of the fish-shaped block 4 and the internal thread cylinder 3;
dismantling construction: the constructor uses spanner tool centre gripping positive six arris head 11 positions drive high strength bolt 1 rotation, will be located the fish type piece 4 of high strength bolt 1 one end simultaneously and twist out from internal thread section of thick bamboo 3 internal rotation gradually, reach the effect that internal thread section of thick bamboo 3 and corresponding short limb chosen frame steel sheet 6 separated, thereby play the effect of demolising the connection between two adjacent short limb chosen frames, the problem of short limb chosen frame demolishs and comes and go indoor and outdoor demolishs connecting bolt has been solved, a plurality of bolted connection fixed connected mode has been replaced, labour saving and time saving, the progress that the construction was accomplished has been accelerated, the security of high altitude construction has been promoted.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (6)
1. The utility model provides a bolted connection structure of short limb of interior tear formula of removing frame, includes sector plate (5) excels in, its characterized in that: a connecting hole (51) is formed in the high-strength sector plate (5), one side of the high-strength sector plate (5) is welded with the surface of the internal thread short cylinder in a mutually perpendicular mode, a fish-shaped hole (32) is formed in the middle position in the internal thread short cylinder, a fish-shaped block (4) penetrating through the fish-shaped hole (32) is connected with the internal thread in the internal thread cylinder (3) through a threaded surface (41), the middle of the back of the fish-shaped block (4) is welded with one end of the high-strength bolt (1) in the middle, and the other end of the high-strength bolt (1) is provided with a regular hexagonal head (11).
2. The bolting structure of the internal detachable short limb stand according to claim 1, wherein: two limiting blocks (31) are symmetrically arranged in the cylinder opening of the internal thread cylinder (3), a fish-shaped hole (32) positioned on the back of the internal thread cylinder (3) and an orifice positioned on the short limb supporting frame steel plate (6) are mutually stuck, and the inner diameter size of the orifice positioned on the short limb supporting frame steel plate (6) is larger than the diameter size of the fish-shaped block (4).
3. The bolting structure of the internal detachable short limb stand according to claim 1, wherein: one end of an adjacent bolt (7) is fastened in the connecting hole (51), and the other end of the adjacent bolt (7) is welded and fixed on the other short limb frame steel plate (6).
4. The bolting structure of the internal detachable short limb stand according to claim 1, wherein: the high-strength bolt (1) is provided with a high-strength nut (2), and two ends of the high-strength bolt (1) are respectively positioned at one side of two end ports of the reserved hole of the building.
5. The bolting structure of the internal detachable short limb stand according to claim 1, wherein: the circular arc edges at the two sides of the fish-shaped hole (32) are parallel to the inner annular wall of the internal thread cylinder (3).
6. The bolting structure of the internal detachable short limb stand according to claim 1, wherein: the front middle part of the fish-shaped block (4) is provided with a regular hexagonal groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321389998.XU CN219973519U (en) | 2023-05-30 | 2023-05-30 | Bolt connection structure of internal-disassembly short limb picking frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321389998.XU CN219973519U (en) | 2023-05-30 | 2023-05-30 | Bolt connection structure of internal-disassembly short limb picking frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219973519U true CN219973519U (en) | 2023-11-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321389998.XU Active CN219973519U (en) | 2023-05-30 | 2023-05-30 | Bolt connection structure of internal-disassembly short limb picking frame |
Country Status (1)
| Country | Link |
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| CN (1) | CN219973519U (en) |
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2023
- 2023-05-30 CN CN202321389998.XU patent/CN219973519U/en active Active
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