CN111853014B - Diagonal bracing anti-seismic anchor bolt - Google Patents
Diagonal bracing anti-seismic anchor bolt Download PDFInfo
- Publication number
- CN111853014B CN111853014B CN202010674887.8A CN202010674887A CN111853014B CN 111853014 B CN111853014 B CN 111853014B CN 202010674887 A CN202010674887 A CN 202010674887A CN 111853014 B CN111853014 B CN 111853014B
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- thin
- wall sleeve
- disc
- bottom plate
- guide groove
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- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 230000009194 climbing Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 6
- 238000006073 displacement reaction Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 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
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
- F16B13/04—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
- F16B13/06—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve
- F16B13/063—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve by the use of an expander
- F16B13/065—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve by the use of an expander fastened by extracting the screw, nail or the like
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention provides an inclined strut anti-seismic anchor bolt which comprises a thin-wall sleeve, a rotating shaft, a circular table, a jacking mechanism, a bottom plate, a connecting plate, a pin shaft and a torsion spring, wherein a disc in the jacking mechanism is arranged in the thin-wall sleeve, the rotary table is rotatably arranged on the end surface of the disc, a cross-shaped guide groove is formed in the center of the rotary table and is matched with the rotating shaft, a sliding block type ejector rod is movably arranged in the guide groove on the disc and is connected with the rotary table through a connecting rod, the bottom plate is movably arranged in the guide groove in the thin-wall sleeve and forms thread transmission with a threaded part of the rotating shaft, and the bottom plate is connected with the side surface of the disc. The rotary shaft is rotated to enable the round table to move towards the interior of the thin-wall sleeve, so that the interior of the thin-wall sleeve is jacked open to achieve the effect of anchor bolt connection, the rotary table can be driven to rotate in the rotating process of the rotary shaft, and then the sliding block type ejector rods on the rotary table stretch out to jack the thin-wall sleeve open, so that contact points of the thin-wall sleeve and a wall surface are increased, and the anti-seismic effect is further increased.
Description
Technical Field
The invention relates to the technical field of building connecting pieces, in particular to an inclined strut anti-seismic anchor bolt.
Background
Publication No. CN101713428B provides an anti-seismic anchor bolt, in which a nut is screwed on a thread section of a screw, so that a plurality of expansion members are squeezed and compressed at intervals along the axial direction of the screw, causing long blades to slide on short blade surfaces, and two displacements are generated during the sliding process, one is the displacement along the axial direction of the screw, the space between the adjacent expansion pieces is compressed, and the displacement along the radial line direction of the screw rod leads the curved surface outer diameter of the long tooth sheet to be continuously increased, the long tooth sheet is continuously cut into the wall body, because the long tooth sheet and the short tooth sheet of the adjacent expansion pieces are alternately inserted, therefore, the anchor bolt is stressed in two directions along the axis of the screw rod, but the anchor bolt and the traditional anchor bolt are always connected with the wall surface by utilizing end expansion, so that the anchor bolt is easy to be damaged by fatigue only through the connection of the ends of the expansion part when the anchor bolt faces high tensile stress.
Disclosure of Invention
The invention aims to provide a diagonal bracing anti-seismic anchor bolt to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a bracing antidetonation crab-bolt, includes thin wall sleeve, pivot, round platform, climbing mechanism, bottom plate, connecting plate, round pin axle and torsional spring, the pivot is rotated and is installed in the thin wall sleeve, the round platform agrees with at the telescopic tip of thin wall, and the round platform forms screw thread transmission with the screw thread part of pivot tip, wherein:
the jacking mechanism comprises a disc, a rotary disc, a sliding block type ejector rod and a connecting rod, wherein the disc is arranged inside the thin-wall sleeve, the rotary disc is rotatably arranged on the end face of the disc, a cross-shaped guide groove is formed in the center of the rotary disc, the cross-shaped guide groove in the center of the rotary disc is matched with the rotary shaft, the rotary disc can do linear motion along the rotary shaft and can synchronously rotate along with the rotary shaft, the sliding block type ejector rod is movably arranged in the guide groove in the disc, the sliding block type ejector rod is connected with the rotary disc through the connecting rod, the bottom plate is movably arranged in the guide groove inside the thin-wall sleeve, the bottom plate and the threaded part of the rotary shaft form threaded transmission, the bottom plate is connected with the side face of the disc, and the connecting plate is hinged to the end part of the thin-wall sleeve through a pin shaft.
Preferably, the pin shaft is rotatably installed at the end of the thin-wall sleeve, the connecting plate is fixedly sleeved on the pin shaft, the two torsion springs are respectively sleeved at the two ends of the pin shaft, one end of each torsion spring extends into the pin shaft, and the other end of each torsion spring extends into the thin-wall sleeve.
Preferably, a connecting rod is arranged on the side surface of the bottom plate, and the connecting rod is fixedly connected with the disc.
Preferably, one end of the thin-wall sleeve, which is provided with the circular truncated cone, is provided with a notch, so that the circular truncated cone can conveniently enter the thin-wall sleeve, and the part with the smaller diameter of the circular truncated cone has the same diameter as the inner circular surface of the thin-wall sleeve.
Preferably, two ends of the connecting rod are respectively hinged with the sliding block type ejector rod and the rotary table.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the rotary shaft is rotated to enable the circular truncated cone to move towards the interior of the thin-wall sleeve, so that the interior of the thin-wall sleeve is jacked to achieve the effect of anchor bolt connection, the rotary table is driven to rotate in the rotating process of the rotary shaft, and the sliding block type ejector rods on the rotary table extend out to jack the thin-wall sleeve, so that the contact points of the thin-wall sleeve and the wall surface are increased, and the anti-seismic effect is further increased.
Drawings
FIG. 1 is a three-dimensional schematic of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the overall structure of the present invention;
fig. 3 is a three-dimensional schematic view of a jacking mechanism of the present invention.
In the figure: the device comprises a thin-wall sleeve 1, a rotating shaft 2, a circular truncated cone 3, a jacking mechanism 4, a bottom plate 5, a connecting plate 6, a pin shaft 7, a torsion spring 8, a disc 41, a turntable 42, a slider type ejector rod 43, a connecting rod 44 and a connecting rod 51.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
referring to fig. 1 to 3, the present invention provides a technical solution:
the utility model provides a bracing antidetonation crab-bolt, includes thin wall sleeve 1, pivot 2, round platform 3, climbing mechanism 4, bottom plate 5, connecting plate 6, round pin axle 7 and torsional spring 8, wherein:
one end of the rotating shaft 2 is arranged in the thin-wall sleeve 1 through a bearing, wherein the rotating shaft 2 penetrates through the whole thin-wall sleeve 1, the circular truncated cone 3 is fit with the end part of the thin-wall sleeve 1, the circular truncated cone 3 and the thread part at the end part of the rotating shaft 2 form thread transmission, so that the circular truncated cone 3 can enter the thin-wall sleeve 1 to jack up the end part of the thin-wall sleeve 1 in the rotating process of the rotating shaft 2, one end of the thin-wall sleeve 1, which is provided with the circular truncated cone 3, is provided with a notch, so that the circular truncated cone 3 can enter the thin-wall sleeve 1 to jack up the end part of the thin-wall sleeve, the part with the smaller diameter of the circular truncated cone 3 is the same as the diameter of the inner circular surface of the thin-wall sleeve 1, the jacking mechanism 4 comprises a circular disc 41, a rotary disc 42, a slider type jacking rod 43 and a connecting rod 44, the circular disc 41 is arranged in the thin-wall sleeve 1, the rotary disc 42 is rotatably arranged in the circular groove at the end surface of the circular disc 41, wherein the center of the rotary disc 42 is provided with a cross-shaped guide groove, and is matched with the rotating shaft 2, the rotary table 42 can make linear motion along the rotary shaft 2 and can synchronously rotate along with the rotary shaft 2, the slider type mandril 43 is movably arranged in the guide groove on the circular table 41, the slider type mandril 43 is connected with the rotary table 42 through the connecting rod 44, wherein two ends of the connecting rod 44 are respectively hinged with the slider type mandril 43 and the rotary table 42, so that the connecting rod 44 can drive the slider type mandril 43 to extend out when the rotary table 42 rotates, the bottom plate 5 is movably arranged in the guide groove on the inner wall of the thin-wall sleeve 1, the bottom plate 5 and the thread part of the rotary shaft 2 form thread transmission, so that the bottom plate 5 can be driven to move along the guide groove on the inner wall of the sleeve 1 when the rotary shaft 2 rotates, the side surface of the bottom plate 5 is provided with the connecting rod 51, wherein the connecting rod 51 is fixedly connected with the circular table 41, the pin shaft 7 is rotatably arranged at the end part of the thin-wall sleeve 1, the connecting plate 6 is fixedly sleeved on the pin shaft 7, and the two torsional springs 8 are respectively sleeved at two ends of the pin shaft 7, and one end of the torsion spring 8 extends to the inside of the pin 7 and the other end extends to the inside of the thin-walled sleeve 1.
The installation principle of the invention is as follows: a thin-wall sleeve 1 is placed in a hole formed in the wall surface, one end with a circular truncated cone 3 is arranged in the thin-wall sleeve, and square steel required to be connected with a wall surface inclined strut is connected with a connecting plate 6;
then the rotating shaft 2 is rotated, so that the circular truncated cone 3 can enter the interior of the thin-wall sleeve 1 along the end part of the thin-wall sleeve, and because the sizes of the two ends of the circular truncated cone 3 are different, when the part with larger size enters the thin-wall sleeve 1, the end part of the thin-wall sleeve 1 is pushed open, and then the thin-wall sleeve 1 is wedged into the hole of the wall surface, and the rotating disc 42 is driven to rotate when the rotating shaft 2 rotates, the connecting rod 44 drives the sliding block type mandril 43 to extend out in the rotating process of the rotating disc 42, and the sliding block type mandril 43 contacts with the inner wall of the thin-wall sleeve 1, so as to jack the inner wall of the thin-wall sleeve 1 to achieve the effect of contacting with the wall surface, and the bottom plate 5 moves along the rotating shaft 2 in the process of extending the sliding block type mandril 43, the bottom plate 5 drives the disc 41 to move synchronously with the disc, so that a plurality of areas in the thin-wall sleeve 1 are jacked open, the effect that the thin-wall sleeve 1 is in contact with a plurality of positions of the wall surface is achieved, the contact range of the thin-wall sleeve 1 and the wall surface is increased, and the anti-seismic effect is achieved;
and the connecting plate 6 can drive the pin shaft 7 to rotate around the end part of the thin-wall sleeve 1 when being impacted, so that the torsion spring 8 can buffer the pin shaft 7 when rotating, and the anti-seismic effect is further improved.
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 (3)
1. The utility model provides a bracing antidetonation crab-bolt, includes thin wall sleeve (1), pivot (2), round platform (3), climbing mechanism (4), bottom plate (5), connecting plate (6), round pin axle (7) and torsional spring (8), pivot (2) are rotated and are installed in thin wall sleeve (1), round platform (3) agree with the tip in thin wall sleeve (1), and round platform (3) form screw transmission, its characterized in that with the threaded portion of pivot (2) tip:
the jacking mechanism (4) comprises a disc (41), a turntable (42), a sliding block type ejector rod (43) and a connecting rod (44), the disc (41) is arranged inside the thin-wall sleeve (1), the turntable (42) is rotatably arranged on the end face of the disc (41), a cross-shaped guide groove is formed in the center of the turntable (42), the cross-shaped guide groove in the center of the turntable (42) is matched with the rotating shaft (2), the turntable (42) can do linear motion along the rotating shaft (2) and synchronously rotate along with the rotating shaft (2), the sliding block type ejector rod (43) is movably arranged in the guide groove in the disc (41), the sliding block type ejector rod (43) is connected with the turntable (42) through the connecting rod (44), two ends of the connecting rod (44) are respectively hinged with the sliding block type ejector rod (43) and the turntable (42), the bottom plate (5) is movably arranged in the guide groove in the thin-wall sleeve (1), and bottom plate (5) and the screw thread portion of pivot (2) form the screw thread transmission, and wherein bottom plate (5) are connected with the side of disc (41), connecting plate (6) articulate the tip in thin wall sleeve (1) through round pin axle (7), round pin axle (7) rotate the tip of installing in thin wall sleeve (1), and connecting plate (6) overlap admittedly on round pin axle (7), two torsional spring (8) are established respectively at the both ends of round pin axle (7), and the one end of torsional spring (8) extends to inside, the other end of round pin axle (7) and extends to the inside of thin wall sleeve (1).
2. A bracing seismic anchor according to claim 1, wherein: the side of the bottom plate (5) is provided with a connecting rod (51), wherein the connecting rod (51) is fixedly connected with the disc (41).
3. A bracing seismic anchor according to claim 1, wherein: the thin-wall sleeve (1) is provided with a notch at one end provided with the round platform (3), so that the round platform (3) can conveniently enter the thin-wall sleeve (1), and the part with the smaller diameter of the round platform (3) has the same diameter as the inner circular surface of the thin-wall sleeve (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010674887.8A CN111853014B (en) | 2020-07-14 | 2020-07-14 | Diagonal bracing anti-seismic anchor bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010674887.8A CN111853014B (en) | 2020-07-14 | 2020-07-14 | Diagonal bracing anti-seismic anchor bolt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111853014A CN111853014A (en) | 2020-10-30 |
| CN111853014B true CN111853014B (en) | 2021-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010674887.8A Active CN111853014B (en) | 2020-07-14 | 2020-07-14 | Diagonal bracing anti-seismic anchor bolt |
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| Country | Link |
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| CN (1) | CN111853014B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112643265B (en) * | 2020-12-04 | 2023-02-03 | 武汉华电工程装备有限公司 | Anti-falling cantilever type wind power tower cylinder welding platform |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1927755A1 (en) * | 1966-10-17 | 1970-12-03 | Pneumo Dynamics Corp | Expansion plug or the like. |
| US4659271A (en) * | 1984-02-23 | 1987-04-21 | Monogram Industries, Inc. | Flush break blind fastener |
| DE10305911A1 (en) * | 2003-02-13 | 2004-08-26 | Liebig Gmbh & Co.Kg | Undercut anchor has pivotable anchoring segments formed by slotted end section of sleeve-form base component, and truncated cone-form tensioning component movable by tapered end inside base component between anchoring segments |
| CN102472305A (en) * | 2009-07-06 | 2012-05-23 | 空中客车运营简化股份公司 | Device for mechanically linking at least two parts having coaxial bores |
| TW201516283A (en) * | 2013-08-08 | 2015-05-01 | Howa Corp | Anchor bolt |
| CN110822263A (en) * | 2019-11-21 | 2020-02-21 | 西安宝鑫自动化设备有限公司 | Ground foot anchor bolt connecting device |
-
2020
- 2020-07-14 CN CN202010674887.8A patent/CN111853014B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1927755A1 (en) * | 1966-10-17 | 1970-12-03 | Pneumo Dynamics Corp | Expansion plug or the like. |
| US4659271A (en) * | 1984-02-23 | 1987-04-21 | Monogram Industries, Inc. | Flush break blind fastener |
| DE10305911A1 (en) * | 2003-02-13 | 2004-08-26 | Liebig Gmbh & Co.Kg | Undercut anchor has pivotable anchoring segments formed by slotted end section of sleeve-form base component, and truncated cone-form tensioning component movable by tapered end inside base component between anchoring segments |
| CN102472305A (en) * | 2009-07-06 | 2012-05-23 | 空中客车运营简化股份公司 | Device for mechanically linking at least two parts having coaxial bores |
| TW201516283A (en) * | 2013-08-08 | 2015-05-01 | Howa Corp | Anchor bolt |
| CN110822263A (en) * | 2019-11-21 | 2020-02-21 | 西安宝鑫自动化设备有限公司 | Ground foot anchor bolt connecting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111853014A (en) | 2020-10-30 |
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