CN114607931A - Anti-seismic support fastening device - Google Patents
Anti-seismic support fastening device Download PDFInfo
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- CN114607931A CN114607931A CN202210350236.2A CN202210350236A CN114607931A CN 114607931 A CN114607931 A CN 114607931A CN 202210350236 A CN202210350236 A CN 202210350236A CN 114607931 A CN114607931 A CN 114607931A
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- fastening device
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- 230000002457 bidirectional effect Effects 0.000 claims abstract description 25
- 230000008093 supporting effect Effects 0.000 claims description 21
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 abstract description 30
- 230000009471 action Effects 0.000 abstract description 6
- 238000011900 installation process Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Classifications
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- 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
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
- F16M13/022—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle repositionable
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- 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
- F16B2/00—Friction-grip releasable fastenings
- F16B2/02—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening
- F16B2/06—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action
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- 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
- F16B2/00—Friction-grip releasable fastenings
- F16B2/02—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening
- F16B2/06—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action
- F16B2/12—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action using sliding jaws
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- 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
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M7/00—Details of attaching or adjusting engine beds, frames, or supporting-legs on foundation or base; Attaching non-moving engine parts, e.g. cylinder blocks
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
- Vibration Prevention Devices (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention belongs to the technical field of anti-seismic supports, and particularly relates to an anti-seismic support fastening device, which abandons the traditional bolt connection mode, clamps and fixes a metal cross beam through two groups of positioning plates, does not need to punch the metal cross beam of a building in the installation process, and is convenient to operate; the invention ensures that the positioning plate stably clamps the metal cross beam, thereby ensuring that the anti-seismic support can effectively transmit vibration to the metal cross beam; when the anti-seismic support bears large vibration action, even if the first bidirectional screw and the second bidirectional screw are shifted to cause locking, the locking of the second positioning tooth on the first positioning tooth can be manually released, so that the fastening device and the anti-seismic support are integrally taken down, the clamping plate is manually disassembled from the sliding block, the anti-seismic support is separated from the fastening device, and the anti-seismic support can be smoothly disassembled.
Description
Technical Field
The invention belongs to the technical field of anti-seismic supports, and particularly relates to an anti-seismic support fastening device.
Background
The anti-seismic support is various components or devices which limit the displacement of the attached electromechanical engineering facilities in the building, control the vibration of the attached electromechanical engineering facilities and transmit the load to the bearing structure. The anti-seismic support can reliably protect the building auxiliary electromechanical engineering facilities in the earthquake; when the electromechanical engineering facility reinforced by the anti-seismic support encounters an earthquake, the earthquake damage can be reduced, and secondary disasters can be reduced and prevented as much as possible, so that the aims of reducing casualties and property loss are fulfilled.
The anti-seismic support is usually connected to a metal cross beam of a building through a fastening device, one end of the fastening device is fixedly connected to a channel steel of the anti-seismic support through a bolt, and the other end of the fastening device is fixedly connected to the metal cross beam through a bolt; the anti-seismic support transmits vibration to the metal beam through the fastening device when an earthquake occurs, and the existing fastening device has the following problems in the actual use process: (1) threaded holes need to be drilled in the metal cross beam, the operation is complex during installation, and under the action of long-time vibration, bolts connected between the fastening device and the metal cross beam are easy to loosen, so that the anti-seismic support cannot effectively transmit the vibration to the metal cross beam; (2) when bearing great vibration action and using, the skew appears easily in the bolt on the fastener, leads to the bolt lock to die in the screw of channel-section steel and metal crossbeam, and then leads to the antidetonation support to be difficult to dismantle.
Disclosure of Invention
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides an antidetonation support fastener, includes the horizontally base plate, and square groove has been seted up to the base plate lower surface, and square inslot horizontal slip is installed the sliding block of two bars, and vertical grip block is installed to the sliding block bottom surface, rotates on the base plate to install the first bidirectional screw who runs through two sliding blocks with the screw-thread fit mode.
The opposite surfaces of the two clamping plates are fixedly provided with a convex block, the top surface of the convex block is provided with a through groove which vertically penetrates through the convex block, the top surface and the bottom surface of the convex block are vertically and slidably provided with a pressing block through the through groove, the inner end surface of the pressing block is inclined, and the outer end surface of the pressing block is an arc surface; a horizontal fixing plate is arranged on the side wall of the through groove, two supporting springs are respectively and fixedly arranged on the upper surface and the lower surface of the fixing plate, and the two supporting springs are respectively connected with two pressing blocks which correspond to each other up and down; the surface of the clamping plate facing the lug is provided with an accommodating groove, and the surface of the lug is provided with a notch communicated with the accommodating groove and the through groove; a guide block extending into the through groove is horizontally and slidably mounted in the accommodating groove, and the surface of the guide block facing the pressing block is an inclined surface and is attached to the inclined surface of the pressing block; the holding plate is horizontally and rotatably provided with a first adjusting screw rod which extends into the accommodating groove and penetrates through the guide block in a thread fit mode.
The upper surface of the base plate is fixedly provided with a limiting seat, a mounting groove is formed in the limiting seat, the top surface of the limiting seat is provided with a mounting block capable of freely rotating through the mounting groove, the upper surface of the mounting block is fixedly provided with a bearing plate, the bearing plate is provided with two parallel sliding plates in a sliding fit manner, the bearing plate is fixedly provided with two lead screw supports, a second bidirectional lead screw is rotatably arranged between the two lead screw supports, and the second bidirectional lead screw penetrates through the two sliding plates in a threaded fit manner; a plurality of positioning plates are uniformly arranged on the sliding plate from top to bottom, the positioning plates vertically penetrate through the sliding plate in a sliding fit mode, end plates are fixedly arranged at the end parts of the positioning plates, and positioning springs are fixedly connected between the end plates and the sliding plate.
As a preferred technical scheme of the invention, the side wall of the through groove is provided with a vertical limiting groove, and the pressing block is provided with a limiting roller which is in rolling fit with the limiting groove.
According to a preferable technical scheme of the invention, a gear is fixedly sleeved on the first adjusting screw, a positioning clamping block matched with the gear is vertically and slidably mounted on the surface of the clamping plate, a pressure-bearing sheet is fixedly mounted on the surface of the clamping plate, and a telescopic spring is connected between the pressure-bearing sheet and the positioning clamping block.
As a preferred technical scheme of the invention, a plurality of guide rods which are annularly arranged are uniformly arranged on the bottom surface of the mounting groove, a sleeve is vertically and slidably arranged on each guide rod, a return spring sleeved on each guide rod is fixedly connected between each sleeve and the bottom surface of the mounting groove, a support column is fixedly arranged on the outer wall of each sleeve, and the bottom surface of each support column is an inclined surface; the upper surface of the base plate is provided with a transverse L-shaped plate in a sliding manner at a position corresponding to each supporting column, and the end part of the horizontal section of each L-shaped plate extends into the mounting groove and is attached to the bottom surface of the corresponding supporting column; the position that corresponds every L shaped plate on the spacing seat lateral wall all rotates and installs the horizontally second and adjusts the lead screw, and the second is adjusted the lead screw and is run through the vertical section of L shaped plate with screw-thread fit mode.
As a preferred technical scheme of the invention, the mounting block is drum-shaped, and the upper surface and the lower surface of the mounting block are parallel to each other; the top surface of the support column is a hemispherical surface.
According to a preferred technical scheme, a rectangular groove penetrating through the positioning plate is formed in the positioning plate, two longer side walls of the rectangular groove are parallel to the second bidirectional screw rod, a plurality of first positioning teeth are fixedly mounted on the two longer side walls of the rectangular groove, a bottom plate is fixedly mounted at a position below the plurality of positioning plates on the sliding plate, positioning columns penetrating through the plurality of rectangular grooves are mounted on the bottom plate, the guide rod is cylindrical, a top plate is fixedly mounted on the top surfaces of the positioning columns, the bottom surfaces of the top plates are attached to the top surfaces of the sliding plates, and a plurality of second positioning teeth circumferentially arranged along the positioning columns are fixedly mounted at positions above the positioning columns corresponding to the rectangular grooves.
According to a preferred technical scheme, a strip-shaped first slot is formed in the top surface of the clamping plate, an inserting plate is vertically and fixedly installed on the bottom surface of the sliding block, and a first inserting block is fixedly installed at the bottom end of the inserting plate; a horizontal second slot is formed in two side walls of the first slot, a second inserting block is horizontally and slidably mounted in the second slot, the inner end of the second inserting block extends into the first slot, the outer end of the second inserting block extends to the outside of the clamping plate, a connecting piece is fixedly mounted at the outer end of the second inserting block, and a limiting spring is fixedly connected between the connecting piece and the outer wall of the clamping plate.
As a preferred technical scheme of the invention, the bottom surface of the first insert block is an arc-shaped surface, the inner end surface of the second insert block is an arc-shaped surface, and the top surface of the first insert block and the bottom surface of the second insert block are horizontal surfaces.
The invention has at least the following beneficial effects: (1) the traditional bolt connection mode is abandoned, the metal cross beams with different shapes and sizes are clamped and fixed through the two groups of positioning plates, the metal cross beams of the building do not need to be punched in the installation process, and the operation is convenient; after the two groups of positioning plates are used for clamping and fixing the metal beam, the positions of the positioning plates are locked by the second positioning teeth to the first positioning teeth, so that the positioning plates are prevented from being loosened under the action of vibration, the stable clamping of the positioning plates on the metal beam is ensured, and the anti-seismic support is ensured to be capable of effectively transmitting vibration to the metal beam.
(2) According to the invention, the sliding block is driven by the first bidirectional screw rod, the sliding plate is driven by the second bidirectional screw rod, when the fastening device bears large vibration action, even if the first bidirectional screw rod and the second bidirectional screw rod are shifted to cause locking, the locking of the first positioning tooth by the second positioning tooth can be manually released, so that the fastening device and the anti-seismic support are integrally taken down, the clamping plate is manually detached from the sliding block, the anti-seismic support is separated from the fastening device, and the anti-seismic support can be smoothly detached.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic perspective view of an earthquake-resistant bracket fastening device according to an embodiment of the invention.
Fig. 2 is a top view of an anti-seismic bracket fastening arrangement in an embodiment of the invention.
Fig. 3 is an enlarged schematic view of a point a in fig. 2.
Fig. 4 is a partial interior structural elevation view of an aseismic support fastening device in an embodiment of the present invention.
Fig. 5 is an enlarged schematic view of B in fig. 4.
Fig. 6 is an enlarged schematic view at C in fig. 4.
Fig. 7 is an enlarged schematic view of fig. 4 at D.
Fig. 8 is a schematic structural view of an anti-seismic support in an embodiment of the invention.
In the figure: 1. a substrate; 101. a square groove; 2. a slider; 3. a clamping plate; 301. accommodating grooves; 302. a first slot; 303. a second slot; 4. a first bidirectional lead screw; 5. a bump; 501. a through groove; 502. a limiting groove; 6. a pressing block; 7. a fixing plate; 8. a support spring; 9. a guide block; 10. a first adjusting screw; 11. a limiting seat; 1101. mounting grooves; 12. mounting blocks; 13. a carrier plate; 14. a sliding plate; 15. a second bidirectional lead screw; 16. positioning a plate; 1601. a rectangular groove; 17. an end plate; 18. a positioning spring; 19. limiting the idler wheel; 20. a gear; 21. positioning a fixture block; 22. a pressure bearing sheet; 23. a tension spring; 24. a guide rod; 25. a sleeve; 26. a return spring; 27. a support pillar; 28. an L-shaped plate; 29. a second adjusting screw; 30. a first positioning tooth; 31. a base plate; 32. a positioning column; 33. a top plate; 34. a second positioning tooth; 35. inserting plates; 36. a first insert block; 37. a second insert block; 38. connecting sheets; 39. and a limiting spring.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 and 4, the embodiment provides an anti-seismic support fastening device, which is used for fastening an anti-seismic support shown in fig. 8 to a metal beam of a building, and the anti-seismic support fastening device includes a horizontal base plate 1, a square groove 101 is formed in the lower surface of the base plate 1, two strip-shaped sliding blocks 2 are horizontally and rotatably mounted in the square groove 101, a vertical clamping plate 3 is mounted on the bottom surface of each sliding block 2, and a first bidirectional screw rod 4 penetrating through the two sliding blocks 2 in a threaded fit manner is rotatably mounted on the base plate 1; two sliding blocks 2 are driven to be close to each other by manually rotating a first bidirectional screw 4, the two sliding blocks 2 drive two clamping plates 3 to be close to each other, and channel steel on the anti-seismic support is clamped tightly by the two clamping plates 3.
As shown in fig. 7, a strip-shaped first slot 302 is formed in the top surface of the clamping plate 3, an inserting plate 35 is vertically and fixedly installed on the bottom surface of the sliding block 2, and a first inserting block 36 is fixedly installed at the bottom end of the inserting plate 35; a horizontal second slot 303 is formed in two side walls of the first slot 302, a second inserting block 37 is horizontally and movably mounted in the second slot 303, the inner end of the second inserting block 37 extends into the first slot 302, the outer end of the second inserting block 37 extends to the outside of the clamping plate 3, a connecting piece 38 is fixedly mounted at the outer end of the second inserting block 37, and a limiting spring 39 is fixedly connected between the connecting piece 38 and the outer wall of the clamping plate 3; the bottom surface of the first insert block 36 is an arc surface, the inner end surface of the second insert block 37 is an arc surface, and the top surface of the first insert block 36 and the bottom surface of the second insert block 37 are horizontal surfaces.
In a normal state, the top surface of the clamping plate 3 is attached to the bottom surface of the sliding block 2, the inserting plate 35 and the first inserting block 36 are both positioned in the first slot 302, the top surface of the first inserting block 36 is attached to the bottom surface of the second inserting block 37, and the first inserting block 36 supports the second inserting block 37, so that the second inserting block 37 and the clamping plate 3 are in a height-constant state, and meanwhile, the first inserting block 36 limits the clamping plate 3 through the first slot 302 to prevent the clamping plate 3 from rotating; when needing to dismantle grip block 3, stir connection piece 38 through the manual work and drive second inserted block 37 horizontal migration, spacing spring 39 is elongated, until first inserted block 36 top surface and the separation of second inserted block 37 bottom surface, first inserted block 36 no longer plays the supporting role to second inserted block 37 this moment, grip block 3 can separate with sliding block 2.
As shown in fig. 1, 4 and 6, the opposite surfaces of the two clamping plates 3 are fixedly provided with a convex block 5, the top surface of the convex block 5 is provided with a through groove 501 vertically penetrating the convex block 5, the top surface and the bottom surface of the convex block 5 are vertically and slidably provided with a pressing block 6 through the through groove 501, the side wall of the through groove 501 is provided with a vertical limiting groove 502, and the pressing block 6 is provided with a limiting roller 19 in rolling fit with the limiting groove 502; the inner end face of the pressing block 6 is inclined, and the outer end face of the pressing block 6 is an arc-shaped face; a horizontal fixing plate 7 is arranged on the side wall of the through groove 501, two supporting springs 8 are respectively fixedly arranged on the upper surface and the lower surface of the fixing plate 7, and the two supporting springs 8 are respectively connected with two pressing blocks 6 which correspond to each other up and down; the surface of the clamping plate 3 facing the lug 5 is provided with an accommodating groove 301, and the surface of the lug 5 is provided with a gap for communicating the accommodating groove 301 with the through groove 501; a guide block 9 extending into the through groove 501 is horizontally and movably arranged in the accommodating groove 301, and the surface of the guide block 9 facing the pressing block 6 is an inclined surface and is attached to the inclined surface of the pressing block 6; a first adjusting screw rod 10 which extends into the accommodating groove 301 and penetrates through the guide block 9 in a thread fit manner is horizontally and rotatably arranged on the clamping plate 3; the gear 20 is fixedly sleeved on the first adjusting screw 10, the positioning fixture block 21 matched with the gear 20 is vertically and slidably mounted on the surface of the clamping plate 3, the pressure bearing sheet 22 is fixedly mounted on the surface of the clamping plate 3, and the telescopic spring 23 is connected between the pressure bearing sheet 22 and the positioning fixture block 21.
After the two sides of the channel steel of the anti-seismic bracket are clamped by the clamping plate 3, the lug 5 is positioned in the waist-shaped groove of the channel steel, the positioning fixture block 21 is separated from the gear 20 by manually stirring the positioning fixture block 21, the telescopic spring 23 is compressed, then the manual rotating gear 20 drives the first adjusting screw rod 10 to rotate, the first adjusting screw rod 10 drives the guide block 9 to move horizontally, the guide block 9 pushes the two pressing blocks 6 to move away from each other, the supporting spring 8 is stretched, the limiting roller 19 rolls in the limiting groove 502 until the outer end faces of the two pressing blocks 6 are respectively attached to the top and the bottom of the waist-shaped groove, thereby play centre gripping limiting displacement to the channel-section steel of antidetonation support through the cooperation of grip block 3 with suppress 6, loosen positioning fixture block 21 afterwards, positioning fixture block 21 and gear 20 joint under expanding spring 23's resilience force effect, play restriction pivoted effect to gear 20 and first regulation lead screw 10.
As shown in fig. 1 and 5, a limiting seat 11 is fixedly mounted on the upper surface of a substrate 1, a mounting groove 1101 is formed in the limiting seat 11, a mounting block 12 capable of freely rotating is mounted on the top surface of the limiting seat 11 through the mounting groove 1101, the mounting block 12 is drum-shaped, and the upper surface and the lower surface of the mounting block 12 are parallel to each other; a bearing plate 13 is fixedly arranged on the upper surface of the mounting block 12, two sliding plates 14 which are parallel to each other are arranged on the bearing plate 13 in a sliding fit manner, two lead screw supports are fixedly arranged on the bearing plate 13, a second bidirectional lead screw 15 is rotatably arranged between the two lead screw supports, and the second bidirectional lead screw 15 penetrates through the two sliding plates 14 in a threaded fit manner; a plurality of positioning plates 16 are uniformly arranged on the sliding plate 14 from top to bottom, the positioning plates 16 vertically penetrate through the sliding plate 14 in a sliding fit manner, end plates 17 are fixedly arranged at the end parts of the positioning plates 16, and positioning springs 18 are fixedly connected between the end plates 17 and the sliding plate 14.
After the fastening device is connected with the anti-seismic support, the mounting block 12 is driven to rotate in the mounting groove 1101 by manually rotating the bearing plate 13 until the two sliding plates 14 are adjusted to the positions of the two sides of the metal beam, then the two sliding plates 14 are driven to approach each other by manually rotating the second bidirectional screw 15, the positioning plates 16 on the two sliding plates 14 are respectively attached to the two sides of the metal beam, and because the surface shape of the metal beam is irregular, the distances pushed by the metal beam after the positioning plates 16 are contacted with the metal beam are different, and the lengths of the positioning springs 18 which are stretched are different; when all the positioning plates 16 are pressed on the surface of the metal beam, the second bidirectional screw 15 stops rotating, and in this state, the positioning plates 16 clamp and position the metal beam.
As shown in fig. 4 and 5, a plurality of guide rods 24 arranged annularly are uniformly installed on the bottom surface of the installation groove 1101, a sleeve 25 is vertically installed on the guide rods 24 in a sliding manner, a return spring 26 sleeved on the guide rods 24 is fixedly connected between the sleeve 25 and the bottom surface of the installation groove 1101, a support column 27 with a hemispherical top surface is fixedly installed on the outer wall of the sleeve 25, and the bottom surface of the support column 27 is an inclined surface; the upper surface of the base plate 1 is provided with a transverse L-shaped plate 28 at the position corresponding to each supporting column 27 in a sliding way, and the end part of the horizontal section of the L-shaped plate 28 extends into the mounting groove 1101 and is attached to the bottom surface of the corresponding supporting column 27; a horizontal second adjusting screw 29 is rotatably mounted at a position corresponding to each L-shaped plate 28 on the side wall of the limiting seat 11, and the second adjusting screw 29 penetrates through the vertical section of the L-shaped plate 28 in a threaded fit manner.
After the metal beam is positioned and clamped by the positioning plate 16, the L-shaped plates 28 are driven to move by rotating the second adjusting screws 29 manually in sequence, the L-shaped plates 28 push the supporting columns 27 and the sleeves 25 to move towards the bottom surfaces of the mounting blocks 12 under the guiding action of the guide rods 24 until the top surfaces of the supporting columns 27 are attached to the bottom surfaces of the mounting blocks 12, so that the supporting columns 27 jointly support and fix the bottom surfaces of the mounting blocks 12, and the situation that the mounting blocks 12 can not rotate freely is guaranteed.
As shown in fig. 1, 2 and 3, a rectangular groove 1601 penetrating through the positioning plate 16 is formed in the positioning plate 16, two longer side walls of the rectangular groove 1601 are parallel to the second bidirectional screw 15, a plurality of first positioning teeth 30 are fixedly mounted on the two longer side walls of the rectangular groove 1601, a bottom plate 31 is fixedly mounted on the sliding plate 14 below the plurality of positioning plates 16, a positioning post 32 penetrating through the plurality of rectangular grooves 1601 is mounted on the bottom plate 31, the positioning post 32 is step-shaped, the guide rod 24 is cylindrical, a top plate 33 is fixedly mounted on the top surface of the positioning post 32, the bottom surface of the top plate 33 is attached to the top surface of the sliding plate 14, and a plurality of second positioning teeth 34 circumferentially arranged along the positioning post 32 are fixedly mounted on the positioning post 32 corresponding to the position above each rectangular groove 1601.
Before rotating second bidirectional screw 15 through the manual work, earlier upwards pull up roof 33 and drive reference column 32 and rise, make second location tooth 34 and the separation of first location tooth 30, then place roof 33 on sliding plate 14 top surface, bear roof 33 and reference column 32 through sliding plate 14, after locating plate 16 is fixed to metal beam both sides centre gripping, make roof 33 and the separation of sliding plate 14 top through artifical roof 33 that rotates, and remove reference column 32 downwards when adjusting the turned angle of reference column 32, make second location tooth 34 and the cooperation of first location tooth 30, bottom plate 31 plays the supporting effect to reference column 32, second location tooth 34 plays limiting displacement to first location tooth 30, thereby guaranteed that locating plate 16 can not freely move, the fixed effect of centre gripping of locating plate 16 to metal beam has been improved.
The use steps of the fastening device for the shock-resistant bracket in the embodiment are as follows:
step one, connecting a fastening device with channel steel of an anti-seismic support: the first bidirectional screw 4 is manually rotated to drive the two sliding blocks 2 to approach each other, the two sliding blocks 2 drive the two clamping plates 3 to approach each other, and the two clamping plates 3 clamp the channel steel on the anti-seismic support; poking the positioning fixture block 21 through the manual work and making the positioning fixture block 21 separate with gear 20, expanding spring 23 is compressed, then manual rotation gear 20 drives first regulation lead screw 10 and rotates, laminates with the top and the bottom of waist type groove respectively until two outer terminal surfaces of two support block 6, plays the centre gripping limiting displacement to the channel-section steel of antidetonation support through the cooperation of grip block 3 and support block 6.
Step two, connecting the fastening device with a metal beam of a building: firstly, the top plate 33 is lifted upwards to drive the positioning column 32 to ascend, so that the second positioning teeth 34 are separated from the first positioning teeth 30, and then the top plate 33 is placed on the top surface of the sliding plate 14; the bearing plate 13 is manually rotated to drive the mounting block 12 to rotate in the mounting groove 1101 until the two sliding plates 14 are adjusted to the positions on the two sides of the metal beam, and then the second bidirectional screw 15 is manually rotated to drive the two sliding plates 14 to approach each other until the positioning plates 16 on the two sliding plates 14 are pressed on the surface of the metal beam; the L-shaped plates 28 are driven to move by manually rotating the second adjusting screws 29 in sequence, the L-shaped plates 28 push the supporting columns 27 until the top surfaces of the supporting columns 27 are attached to the bottom surfaces of the mounting blocks 12, the top plates 33 are separated from the top of the sliding plate 14 by manually rotating the top plates 33, the positioning columns 32 are moved downwards while the rotating angles of the positioning columns 32 are adjusted, and the second positioning teeth 34 are matched with the first positioning teeth 30.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides an antidetonation support fastener which characterized in that: the clamping device comprises a horizontal base plate (1), wherein a square groove (101) is formed in the lower surface of the base plate (1), two strip-shaped sliding blocks (2) are horizontally and movably mounted in the square groove (101), a vertical clamping plate (3) is mounted on the bottom surface of each sliding block (2), and a first bidirectional screw (4) penetrating through the two sliding blocks (2) in a threaded fit manner is rotatably mounted on the base plate (1);
the opposite surfaces of the two clamping plates (3) are fixedly provided with a convex block (5), the top surface of the convex block (5) is provided with a through groove (501) which vertically penetrates through the convex block (5), the top surface and the bottom surface of the convex block (5) are vertically and slidably provided with a pressing block (6) through the through groove (501), the inner end surface of the pressing block (6) is inclined, and the outer end surface of the pressing block (6) is an arc-shaped surface; a horizontal fixing plate (7) is arranged on the side wall of the through groove (501), two supporting springs (8) are respectively and fixedly arranged on the upper surface and the lower surface of the fixing plate (7), and the two supporting springs (8) are respectively connected with two pressing blocks (6) which are vertically corresponding; the surface of the clamping plate (3) facing the lug (5) is provided with an accommodating groove (301), and the surface of the lug (5) forms a gap for communicating the accommodating groove (301) with the through groove (501); a guide block (9) extending into the through groove (501) is horizontally and movably arranged in the accommodating groove (301), and the surface of the guide block (9) facing the pressing block (6) is an inclined surface and is attached to the inclined surface of the pressing block (6); a first adjusting screw rod (10) which extends into the accommodating groove (301) and penetrates through the guide block (9) in a thread fit manner is horizontally and rotatably arranged on the clamping plate (3);
the upper surface of the base plate (1) is fixedly provided with a limiting seat (11), a mounting groove (1101) is formed in the limiting seat (11), a mounting block (12) capable of freely rotating is mounted on the top surface of the limiting seat (11) through the mounting groove (1101), a bearing plate (13) is fixedly mounted on the upper surface of the mounting block (12), two sliding plates (14) which are parallel to each other are mounted on the bearing plate (13) in a sliding fit mode, two lead screw supports are fixedly mounted on the bearing plate (13), a second bidirectional lead screw (15) is rotatably mounted between the two lead screw supports, and the second bidirectional lead screw (15) penetrates through the two sliding plates (14) in a threaded fit mode; a plurality of positioning plates (16) are uniformly arranged on the sliding plate (14) from top to bottom, the positioning plates (16) vertically penetrate through the sliding plate (14) in a sliding fit mode, end plates (17) are fixedly arranged at the end parts of the positioning plates (16), and positioning springs (18) are fixedly connected between the end plates (17) and the sliding plate (14).
2. An earthquake-resistant bracket fastening device according to claim 1, characterized in that: the side wall of the through groove (501) is provided with a vertical limiting groove (502), and the pressing block (6) is provided with a limiting roller (19) which is in rolling fit with the limiting groove (502).
3. An earthquake-resistant bracket fastening device according to claim 1, characterized in that: the fixed cover is equipped with gear (20) on first regulation lead screw (10), and the vertical slidable mounting in grip block (3) surface has with gear (20) complex location fixture block (21), and grip block (3) fixed surface installs bearing piece (22), is connected with expanding spring (23) between bearing piece (22) and location fixture block (21).
4. An earthquake-resistant bracket fastening device according to claim 1, characterized in that: a plurality of guide rods (24) which are annularly arranged are uniformly arranged on the bottom surface of the mounting groove (1101), a sleeve (25) is vertically and slidably mounted on each guide rod (24), a reset spring (26) sleeved on each guide rod (24) is fixedly connected between each sleeve (25) and the bottom surface of the mounting groove (1101), a support column (27) is fixedly mounted on the outer wall of each sleeve (25), and the bottom surface of each support column (27) is an inclined surface; the upper surface of the substrate (1) is provided with a transverse L-shaped plate (28) at a position corresponding to each supporting column (27) in a sliding manner, and the end part of the horizontal section of the L-shaped plate (28) extends into the mounting groove (1101) and is attached to the bottom surface of the corresponding supporting column (27); the position of the side wall of the limiting seat (11) corresponding to each L-shaped plate (28) is rotatably provided with a horizontal second adjusting screw rod (29), and the second adjusting screw rod (29) penetrates through the vertical section of the L-shaped plate (28) in a threaded fit mode.
5. An earthquake-resistant bracket fastening device according to claim 4, characterized in that: the mounting block (12) is drum-shaped, and the upper surface and the lower surface of the mounting block (12) are parallel to each other; the top surface of the supporting column (27) is a hemispherical surface.
6. An earthquake-resistant bracket fastening device according to claim 1, characterized in that: set up rectangular channel (1601) that runs through locating plate (16) on locating plate (16), two longer lateral walls of rectangular channel (1601) are on a parallel with the two-way lead screw of second (15), equal fixed mounting has a plurality of first location tooth (30) on two longer lateral walls of rectangular channel (1601), the position fixed mounting who lies in a plurality of locating plate (16) below on sliding plate (14) has bottom plate (31), install reference column (32) that run through a plurality of rectangular channel (1601) on bottom plate (31), guide bar (24) are cylindrical and reference column (32) top surface fixed mounting has roof (33), roof (33) bottom surface and sliding plate (14) top surface laminate mutually, the equal fixed mounting in position that corresponds every rectangular channel (1601) top on reference column (32) has a plurality of second location tooth (34) of arranging along reference column (32) circumference.
7. An earthquake-resistant bracket fastening device according to claim 1, characterized in that: a strip-shaped first slot (302) is formed in the top surface of the clamping plate (3), an inserting plate (35) is vertically and fixedly installed on the bottom surface of the sliding block (2), and a first inserting block (36) is fixedly installed at the bottom end of the inserting plate (35); offer horizontal second slot (303) on first slot (302) both sides wall, second inserted block (37) is installed to the smooth slip of second slot (303) water-logging, second inserted block (37) inner extends to in first slot (302), second inserted block (37) outer end extends to grip block (3) outside, second inserted block (37) outer end fixed mounting has connection piece (38), fixedly connected with spacing spring (39) between connection piece (38) and the grip block (3) outer wall.
8. An earthquake-resistant bracket fastening device according to claim 7, characterized in that: the bottom surface of the first inserting block (36) is an arc-shaped surface, the inner end surface of the second inserting block (37) is an arc-shaped surface, and the top surface of the first inserting block (36) and the bottom surface of the second inserting block (37) are horizontal surfaces.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210350236.2A CN114607931B (en) | 2022-04-02 | 2022-04-02 | Anti-seismic bracket fastening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210350236.2A CN114607931B (en) | 2022-04-02 | 2022-04-02 | Anti-seismic bracket fastening device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114607931A true CN114607931A (en) | 2022-06-10 |
| CN114607931B CN114607931B (en) | 2023-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210350236.2A Active CN114607931B (en) | 2022-04-02 | 2022-04-02 | Anti-seismic bracket fastening device |
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| CN (1) | CN114607931B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116337383A (en) * | 2023-05-29 | 2023-06-27 | 安特利智能科技有限公司 | Anti-seismic performance detection device of anti-seismic support |
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| EP1034895A1 (en) * | 1999-03-08 | 2000-09-13 | Gillet Outillage | Method of placing resiliant rings and tools therefore |
| US9399479B1 (en) * | 2015-07-08 | 2016-07-26 | Right View Limited | Cup holder |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116337383A (en) * | 2023-05-29 | 2023-06-27 | 安特利智能科技有限公司 | Anti-seismic performance detection device of anti-seismic support |
| CN116337383B (en) * | 2023-05-29 | 2023-07-21 | 安特利智能科技有限公司 | Anti-seismic performance detection device of anti-seismic support |
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| Publication number | Publication date |
|---|---|
| CN114607931B (en) | 2023-08-22 |
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