CN114607931B - Anti-seismic bracket fastening device - Google Patents
Anti-seismic bracket fastening device Download PDFInfo
- Publication number
- CN114607931B CN114607931B CN202210350236.2A CN202210350236A CN114607931B CN 114607931 B CN114607931 B CN 114607931B CN 202210350236 A CN202210350236 A CN 202210350236A CN 114607931 B CN114607931 B CN 114607931B
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- groove
- sliding
- fastening device
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- 230000002457 bidirectional effect Effects 0.000 claims abstract description 24
- 230000000670 limiting effect Effects 0.000 claims description 15
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000000703 anti-shock Effects 0.000 claims 7
- 239000002184 metal Substances 0.000 abstract description 30
- 238000011900 installation process Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000013459 approach Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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
-
- 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)
- Vibration Prevention Devices (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Clamps And Clips (AREA)
Abstract
The invention belongs to the technical field of anti-seismic brackets, and particularly relates to an anti-seismic bracket fastening device, which abandons the traditional bolt connection mode, clamps and fixes a metal beam through two groups of positioning plates, and holes are not required to be drilled on the metal beam of a building in the installation process, so that the operation is convenient; the invention ensures the stable clamping of the positioning plate to the metal cross beam, and further ensures that the vibration-resistant bracket can effectively transmit vibration to the metal cross beam; when the anti-vibration support is subjected to large vibration, even if the first bidirectional screw rod and the second bidirectional screw rod are locked due to deflection, the locking of the second positioning teeth to the first positioning teeth can be manually released, so that the fastening device and the anti-vibration support are integrally taken down, and the clamping plate is manually detached from the sliding block, so that the anti-vibration support is separated from the fastening device, and the anti-vibration support is ensured to be smoothly detached.
Description
Technical Field
The invention belongs to the technical field of anti-seismic brackets, and particularly relates to an anti-seismic bracket fastening device.
Background
The anti-seismic bracket is used for limiting the displacement of auxiliary electromechanical engineering facilities in a building, controlling the vibration of the auxiliary electromechanical engineering facilities and transmitting the load to various components or devices on a bearing structure. The anti-seismic bracket can reliably protect electromechanical engineering facilities of the building in the earthquake; when the electromechanical engineering facility reinforced by the anti-seismic support encounters an earthquake, the earthquake damage can be reduced, the occurrence of secondary disasters can be reduced and prevented as far as possible, and the purposes of reducing casualties and property loss are achieved.
The anti-seismic bracket is generally connected to a metal cross beam of a building through a fastening device, one end of the fastening device is fixedly connected to channel steel of the anti-seismic bracket through a bolt, and the other end of the fastening device is fixedly connected to the metal cross beam through a bolt; when an earthquake occurs, vibration is transmitted to the metal cross beam by the vibration-resistant support through the fastening device, and the following problems exist in the actual use process of the existing fastening device: (1) The screw holes are required to be drilled on the metal cross beam, the operation is complicated during installation, and under the action of long-time vibration, the bolts connected between the fastening device and the metal cross beam are easy to loosen, so that the vibration-resistant bracket cannot effectively transmit the vibration to the metal cross beam; (2) When bearing great vibration effect, the bolt on the fastener appears the skew easily, 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 horizontal base plate, and square groove has been seted up to the base plate lower surface, and the sliding block of two bars is installed to horizontal dynamic motion in the square groove, and vertical grip block is installed to the sliding block bottom surface, rotates on the base plate and installs the first two-way lead screw that runs through two sliding blocks with screw-thread fit mode.
The opposite surfaces of the two clamping plates are fixedly provided with convex blocks, the top surfaces of the convex blocks are provided with through grooves which vertically penetrate through the convex blocks, the top surfaces and the bottom surfaces of the convex blocks are vertically and slidably provided with pressing blocks through the through grooves, the inner end surfaces of the pressing blocks are inclined, and the outer end surfaces of the pressing blocks are arc-shaped surfaces; a horizontal fixing plate is arranged on the side wall of the through groove, two supporting springs are respectively 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 dynamically arranged 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 clamping 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 threaded fit mode.
The upper surface of the base plate is fixedly provided with a limit seat, a mounting groove is formed in the limit seat, a mounting block capable of freely rotating is mounted on the top surface of the limit seat through the mounting groove, a bearing plate is fixedly mounted on the upper surface of the mounting block, two mutually parallel sliding plates are mounted on the bearing plate in a sliding fit mode, two screw supports are fixedly mounted on the bearing plate, a second bidirectional screw is rotatably mounted between the two screw supports, and the second bidirectional screw penetrates through the two sliding plates in a threaded fit mode; a plurality of locating plates are uniformly arranged on the sliding plate from top to bottom, the locating plates vertically penetrate through the sliding plate in a sliding fit mode, end plates are fixedly arranged at the end parts of the locating plates, and locating springs are fixedly connected between the end plates and the sliding plate.
As a preferable technical scheme of the invention, the side wall of the through groove is provided with a vertical limit groove, and the pressing block is provided with a limit roller which is in rolling fit with the limit groove.
As an optimized 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 arranged on the surface of the clamping plate, a bearing sheet is fixedly arranged on the surface of the clamping plate, and a telescopic spring is connected between the bearing sheet and the positioning clamping block.
As a preferable 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 the guide rods, a reset spring sleeved on the guide rods is fixedly connected between the sleeve and the bottom surface of the mounting groove, a support column is fixedly arranged on the outer wall of the sleeve, and the bottom surface of the 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 the position corresponding to each support column, and the end part of the horizontal section of the L-shaped plate extends into the mounting groove and is attached to the bottom surface of the corresponding support column; the position on the side wall of the limiting seat, corresponding to each L-shaped plate, is provided with a horizontal second adjusting screw rod in a rotating mode, and the second adjusting screw rod penetrates through the vertical section of the L-shaped plate in a threaded fit mode.
As a preferable 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.
As a preferable technical scheme of the invention, 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 arranged on the two longer side walls of the rectangular groove, a bottom plate is fixedly arranged at a position below the plurality of positioning plates on the sliding plate, a positioning column penetrating through the plurality of rectangular grooves is arranged on the bottom plate, the guide rod is cylindrical, the top surface of the positioning column is fixedly provided with a top plate, the bottom surface of the top plate is attached to the top surface of the sliding plate, and a plurality of second positioning teeth which are circumferentially arranged along the positioning column are fixedly arranged at positions above the corresponding rectangular grooves on the positioning column.
As a preferable technical scheme of the invention, the top surface of the clamping plate is provided with a first strip-shaped slot, the bottom surface of the sliding block is vertically and fixedly provided with a plugboard, and the bottom end of the plugboard is fixedly provided with a first plugboard; a horizontal second slot is formed in the two side walls of the first slot, a second inserting block is horizontally and dynamically arranged 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 sheet is fixedly arranged at the outer end of the second inserting block, and a limiting spring is fixedly connected between the connecting sheet and the outer wall of the clamping plate.
As a preferable technical scheme of the invention, the bottom surface of the first insertion block is an arc-shaped surface, the inner end surface of the second insertion block is an arc-shaped surface, and the top surface of the first insertion block and the bottom surface of the second insertion block are horizontal surfaces.
The invention has at least the following beneficial effects: (1) According to the invention, a traditional bolt connection mode is abandoned, the metal beams with different shapes and sizes are clamped and fixed through the two groups of positioning plates, and the metal beams of the building do not need to be punched in the installation process, so that the operation is convenient; after the two groups of locating plates are used for clamping and fixing the metal cross beam, the second locating teeth are used for locking the first locating teeth, the positions of the locating plates are locked, the fact that the locating plates are loose under the action of vibration is guaranteed, the locating plates are firmly clamped on the metal cross beam, and then the vibration-resistant support can effectively transfer vibration to the metal cross beam is guaranteed.
(2) According to the invention, the first bidirectional screw rod drives the sliding block, the second bidirectional screw rod drives the sliding plate, and when the fastening device bears larger vibration, even if the first bidirectional screw rod and the second bidirectional screw rod are locked due to deflection, the locking of the second positioning teeth on the first positioning teeth can be manually released, so that the fastening device and the anti-vibration bracket are integrally taken down, and the clamping plate is manually detached from the sliding block, so that the separation of the anti-vibration bracket and the fastening device is completed, and the anti-vibration bracket is ensured to be smoothly detached.
Drawings
The invention will be further described with reference to the drawings and examples.
Fig. 1 is a schematic perspective view of a fastening device for an anti-seismic bracket according to an embodiment of the invention.
Fig. 2 is a top view of a shock mount fastening device in accordance with an embodiment of the present invention.
Fig. 3 is an enlarged schematic view at a in fig. 2.
Fig. 4 is a front view showing a part of the internal structure of the shock-resistant bracket fastening device in the embodiment of the present invention.
Fig. 5 is an enlarged schematic view at B in fig. 4.
Fig. 6 is an enlarged schematic view at C in fig. 4.
Fig. 7 is an enlarged schematic view at D in fig. 4.
Fig. 8 is a schematic structural view of an anti-seismic bracket according to an embodiment of the invention.
In the figure: 1. a substrate; 101. a square groove; 2. a sliding block; 3. a clamping plate; 301. a receiving groove; 302. a first slot; 303. a second slot; 4. the first bidirectional screw rod; 5. a bump; 501. a through groove; 502. a limit groove; 6. pressing blocks; 7. a fixing plate; 8. a support spring; 9. a guide block; 10. a first adjusting screw; 11. a limit seat; 1101. a mounting groove; 12. a mounting block; 13. a carrying plate; 14. a sliding plate; 15. a second bi-directional lead screw; 16. a positioning plate; 1601. rectangular grooves; 17. an end plate; 18. a positioning spring; 19. limiting idler wheels; 20. a gear; 21. positioning a clamping block; 22. a bearing sheet; 23. a telescopic spring; 24. a guide rod; 25. a sleeve; 26. a return spring; 27. a support column; 28. an L-shaped plate; 29. a second adjusting screw; 30. a first positioning tooth; 31. a bottom plate; 32. positioning columns; 33. a top plate; 34. a second positioning tooth; 35. inserting plate; 36. a first plug; 37. a second insert block; 38. a connecting sheet; 39. and a limit spring.
Detailed Description
Embodiments of the invention are described in detail below with reference to the attached drawings, but the invention can be implemented in a number of different ways, which are defined and covered by the claims.
As shown in fig. 1 and 4, the present embodiment provides an anti-seismic bracket fastening device for fastening an anti-seismic bracket as shown in fig. 8 to a metal beam of a building, the anti-seismic bracket fastening device comprising a horizontal base plate 1, a square groove 101 is formed in the lower surface of the base plate 1, two bar-shaped sliding blocks 2 are horizontally and dynamically mounted in the square groove 101, a vertical clamping plate 3 is mounted on the bottom surface of the sliding blocks 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; two sliding blocks 2 are driven to be close to each other by manually rotating a first bidirectional screw 4, two sliding blocks 2 drive two clamping plates 3 to be close to each other, and the two clamping plates 3 clamp channel steel on the anti-seismic bracket.
As shown in fig. 7, a first slot 302 in a strip shape is formed on the top surface of the clamping plate 3, a plugboard 35 is vertically and fixedly installed on the bottom surface of the sliding block 2, and a first plugboard 36 is fixedly installed at the bottom end of the plugboard 35; the two side walls of the first slot 302 are provided with horizontal second slots 303, the second slots 303 are internally and horizontally provided with second inserting blocks 37 in a movable manner, the inner ends of the second inserting blocks 37 extend into the first slots 302, the outer ends of the second inserting blocks 37 extend to the outside of the clamping plate 3, connecting pieces 38 are fixedly arranged at the outer ends of the second inserting blocks 37, and limiting springs 39 are fixedly connected between the connecting pieces 38 and the outer walls 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.
Under the 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 inserting groove 302, the top surface of the first inserting block 36 is attached to the bottom surface of the second inserting block 37, the first inserting block 36 plays a role in supporting the second inserting block 37, the second inserting block 37 and the clamping plate 3 are in a height constant state, and meanwhile, the first inserting block 36 plays a limiting role on the clamping plate 3 through the first inserting groove 302, so that the clamping plate 3 is prevented from rotating; when the clamping plate 3 needs to be disassembled, the connecting piece 38 is manually shifted to drive the second insert block 37 to horizontally move, the limiting spring 39 is lengthened until the top surface of the first insert block 36 is separated from the bottom surface of the second insert block 37, and at the moment, the first insert block 36 does not bear the second insert block 37 any more, and the clamping plate 3 can be separated from the 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 protruding block 5, the top surface of the protruding block 5 is provided with a through groove 501 vertically penetrating through the protruding block 5, the top surface and the bottom surface of the protruding 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 limit groove 502, and the pressing block 6 is provided with a limit roller 19 in rolling fit with the limit groove 502; 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 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 protruding block 5 is provided with an accommodating groove 301, and the surface of the protruding block 5 is provided with a notch communicated with the accommodating groove 301 and the through groove 501; a guide block 9 extending into the through groove 501 is horizontally and dynamically 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; the clamping plate 3 is horizontally rotatably provided with a first adjusting screw rod 10 which extends into the accommodating groove 301 and penetrates through the guide block 9 in a threaded fit manner; the first adjusting screw 10 is fixedly sleeved with a gear 20, a positioning clamping block 21 matched with the gear 20 is vertically and slidably arranged on the surface of the clamping plate 3, a bearing piece 22 is fixedly arranged on the surface of the clamping plate 3, and a telescopic spring 23 is connected between the bearing piece 22 and the positioning clamping block 21.
After the two sides of the channel steel of the anti-vibration bracket are clamped through the clamping plates 3, the protruding blocks 5 are located in the waist-shaped grooves of the channel steel, the positioning clamping blocks 21 are separated from the gear 20 through manually stirring the positioning clamping blocks 21, the telescopic springs 23 are compressed, then the gear 20 is manually rotated to drive the first adjusting screw 10 to rotate, the first adjusting screw 10 drives the guide block 9 to horizontally move, the guide block 9 pushes the two pressing blocks 6 to be mutually far away, the supporting springs 8 are stretched, the limiting rollers 19 roll in the limiting grooves 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 grooves, so that the clamping limiting effect is achieved on the channel steel of the anti-vibration bracket through the matching of the clamping plates 3 and the pressing blocks 6, then the positioning clamping blocks 21 are loosened, and the positioning clamping blocks 21 are clamped with the gear 20 under the rebound force of the telescopic springs 23 to play a role of limiting rotation on the gear 20 and the first adjusting screw 10.
As shown in fig. 1 and 5, a limit seat 11 is fixedly arranged on the upper surface of a substrate 1, a mounting groove 1101 is formed in the limit seat 11, a mounting block 12 capable of freely rotating is arranged on the top surface of the limit 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; the upper surface of the mounting block 12 is fixedly provided with a bearing plate 13, two mutually parallel sliding plates 14 are mounted on the bearing plate 13 in a sliding fit mode, two screw supports are fixedly mounted on the bearing plate 13, a second bidirectional screw 15 is rotatably mounted between the two screw supports, and the second bidirectional 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 ends 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 bracket, 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 of the two sides of the metal beam, then the two sliding plates 14 are driven to be close to 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 the distances of the positioning plates 16, which are pushed by the metal beam after being contacted with the metal beam, are different due to the irregular surface shape of the metal beam, and the stretched lengths of the positioning springs 18 are different; when all the positioning plates 16 are pressed against the surface of the metal beam, the rotation of the second bidirectional screw rod 15 is stopped, and in this state, the metal beam is clamped and positioned by the positioning plates 16.
As shown in fig. 4 and 5, 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 arranged on the guide rods 24, a reset spring 26 sleeved on the guide rods 24 is fixedly connected between the sleeve 25 and the bottom surface of the mounting groove 1101, a supporting column 27 with a hemispherical top surface is fixedly arranged on the outer wall of the sleeve 25, and the bottom surface of the supporting column 27 is an inclined surface; the upper surface of the base plate 1 is provided with a transverse L-shaped plate 28 in a sliding manner at the position corresponding to each support column 27, 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 support column 27; a horizontal second adjusting screw rod 29 is rotatably arranged on the side wall of the limiting seat 11 corresponding to the position of each L-shaped plate 28, and the second adjusting screw rod 29 penetrates through the vertical section of the L-shaped plate 28 in a threaded fit mode.
After the metal cross beam is positioned and clamped through the positioning plate 16, the L-shaped plate 28 is driven to move by manually rotating the second adjusting screw rods 29 in sequence, the L-shaped plate 28 pushes the support columns 27 and the sleeves 25 to move towards the bottom surface of the mounting block 12 under the guiding action of the guide rods 24 until the top surfaces of the support columns 27 are attached to the bottom surface of the mounting block 12, so that the bottom surface of the mounting block 12 is supported and fixed through the support columns 27, and the free rotation of the mounting block 12 is avoided.
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 rod 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 at a position below the plurality of positioning plates 16 on the sliding plate 14, a positioning column 32 penetrating through the plurality of rectangular grooves 1601 is mounted on the bottom plate 31, the positioning column 32 is in a step shape, a top plate 33 is fixedly mounted on the top surface of the positioning column 24, 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 column 32 are fixedly mounted at positions above the positioning column 32 corresponding to each rectangular groove 1601.
Before the second bidirectional screw rod 15 is manually rotated, the top plate 33 is lifted upwards to drive the positioning column 32 to rise, so that the second positioning teeth 34 are separated from the first positioning teeth 30, then the top plate 33 is placed on the top surface of the sliding plate 14, the top plate 33 and the positioning column 32 are supported by the sliding plate 14, after the two sides of the metal cross beam are clamped and fixed by the positioning plate 16, the top plate 33 is separated from the top of the sliding plate 14 by manually rotating the top plate 33, the rotation angle of the positioning column 32 is adjusted, the positioning column 32 is moved downwards, the second positioning teeth 34 are matched with the first positioning teeth 30, the bottom plate 31 plays a role in supporting the positioning column 32, the second positioning teeth 34 play a role in limiting the first positioning teeth 30, so that the positioning plate 16 cannot freely move, and the clamping and fixing effects of the positioning plate 16 on the metal cross beam are improved.
The using steps of the anti-seismic bracket fastening device in the embodiment are as follows:
step one, connecting a fastening device with channel steel of an anti-seismic bracket: the first bidirectional screw rod 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 channel steel on the anti-seismic bracket; the positioning fixture block 21 is manually stirred to separate the positioning fixture block 21 from the gear 20, the telescopic spring 23 is compressed, then the gear 20 is manually rotated to drive the first adjusting screw 10 to rotate 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, and the clamping plate 3 and the pressing blocks 6 are matched to clamp and limit the channel steel of the anti-seismic bracket.
Step two, connecting the fastening device with a metal beam of a building: first, 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 two sides of the metal cross beam, and then the two sliding plates 14 are driven to be close to each other by manually rotating the second bidirectional screw rod 15 until each positioning plate 16 on the two sliding plates 14 is propped against the surface of the metal cross beam; the L-shaped plates 28 are driven to move by manually rotating the second adjusting screw rods 29 in sequence, the L-shaped plates 28 push the support columns 27 until the top surfaces of the support columns 27 are attached to the bottom surfaces of the mounting blocks 12, the top plates 33 are separated from the tops of the sliding plates 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 of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. An anti-seismic bracket fastening device, characterized in that: the 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 dynamically arranged in the square groove (101), a vertical clamping plate (3) is arranged 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 mode is rotatably arranged on the base plate (1);
the opposite surfaces of the two clamping plates (3) are fixedly provided with convex blocks (5), the top surfaces of the convex blocks (5) are provided with through grooves (501) which vertically penetrate through the convex blocks (5), the top surfaces and the bottom surfaces of the convex blocks (5) are vertically and slidably provided with pressing blocks (6) through the through grooves (501), the inner end surfaces of the pressing blocks (6) are inclined, and the outer end surfaces of the pressing blocks (6) are arc surfaces; 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 protruding block (5) is provided with an accommodating groove (301), and the surface of the protruding block (5) is provided with a notch communicated with the accommodating groove (301) and the through groove (501); a guide block (9) extending into the through groove (501) is horizontally and dynamically 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 threaded 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 limit seat (11), an installation groove (1101) is formed in the limit seat (11), the top surface of the limit seat (11) is provided with an installation block (12) capable of freely rotating through the installation groove (1101), the upper surface of the installation block (12) is fixedly provided with a bearing plate (13), the bearing plate (13) is provided with two mutually parallel sliding plates (14) in a sliding fit manner, the bearing plate (13) is fixedly provided with two screw brackets, a second bidirectional screw (15) is rotatably arranged between the two screw brackets, and the second bidirectional screw (15) penetrates through the two sliding plates (14) in a threaded fit manner; a plurality of locating plates (16) are uniformly arranged on the sliding plate (14) from top to bottom, the locating plates (16) vertically penetrate through the sliding plate (14) in a sliding fit mode, end plates (17) are fixedly arranged at the ends of the locating plates (16), and locating springs (18) are fixedly connected between the end plates (17) and the sliding plate (14).
2. An anti-shock bracket fastening device according to claim 1, wherein: a vertical limit groove (502) is formed in the side wall of the through groove (501), and a limit roller (19) in rolling fit with the limit groove (502) is mounted on the pressing block (6).
3. An anti-shock bracket fastening device according to claim 1, wherein: the device is characterized in that a gear (20) is fixedly sleeved on the first adjusting screw (10), a positioning clamping block (21) matched with the gear (20) is vertically arranged on the surface of the clamping plate (3) in a sliding mode, a bearing plate (22) is fixedly arranged on the surface of the clamping plate (3), and a telescopic spring (23) is connected between the bearing plate (22) and the positioning clamping block (21).
4. An anti-shock bracket fastening device according to claim 1, wherein: 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 arranged on the guide rods (24), a reset spring (26) sleeved on the guide rods (24) is fixedly connected between the sleeve (25) and the bottom surface of the mounting groove (1101), a support column (27) is fixedly arranged 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) in a sliding manner at the position corresponding to each support column (27), 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 support column (27); the side wall of the limiting seat (11) is provided with a horizontal second adjusting screw rod (29) corresponding to the position of each L-shaped plate (28) in a rotating mode, and the second adjusting screw rod (29) penetrates through the vertical section of each L-shaped plate (28) in a threaded fit mode.
5. An anti-shock bracket fastening device according to claim 4, wherein: 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 anti-shock bracket fastening device according to claim 1, wherein: the locating plate (16) is provided with a rectangular groove (1601) penetrating through the locating plate (16), two longer side walls of the rectangular groove (1601) are parallel to the second bidirectional screw rod (15), a plurality of first locating teeth (30) are fixedly arranged on the two longer side walls of the rectangular groove (1601), a bottom plate (31) is fixedly arranged on the sliding plate (14) at the position below the plurality of locating plates (16), a locating column (32) penetrating through the plurality of rectangular grooves (1601) is arranged on the bottom plate (31), a top plate (33) is fixedly arranged on the top surface of the guide rod (24), a bottom surface of the top plate (33) is attached to the top surface of the sliding plate (14), and a plurality of second locating teeth (34) circumferentially arranged along the locating column (32) are fixedly arranged on the locating column (32) at the position corresponding to the upper part of each rectangular groove (1601).
7. An anti-shock bracket fastening device according to claim 1, wherein: the top surface of the clamping plate (3) is provided with a first strip-shaped slot (302), the bottom surface of the sliding block (2) is vertically and fixedly provided with an inserting plate (35), and the bottom end of the inserting plate (35) is fixedly provided with a first inserting block (36); a horizontal second slot (303) is formed in the two side walls of the first slot (302), a second inserting block (37) is horizontally and dynamically arranged 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 sheet (38) is fixedly arranged at the outer end of the second inserting block (37), and a limiting spring (39) is fixedly connected between the connecting sheet (38) and the outer wall of the clamping plate (3).
8. An anti-shock bracket fastening device according to claim 7, wherein: 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.
Priority Applications (1)
| 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 |
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| Publication Number | Publication Date |
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| CN114607931A CN114607931A (en) | 2022-06-10 |
| CN114607931B true 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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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 | Priority date | Publication date | Assignee | Title |
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| CN211152022U (en) * | 2019-11-29 | 2020-07-31 | 富港电子(昆山)有限公司 | Camera with clamping device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107830383A (en) * | 2017-12-07 | 2018-03-23 | 昆山泓杰电子股份有限公司 | Desktop support |
| CN213207181U (en) * | 2020-08-10 | 2021-05-14 | 山西紫坤烨东科技有限公司 | Security protection control installing support |
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| CN113531349A (en) * | 2021-07-16 | 2021-10-22 | 赖灵灵 | Visual detection mechanism convenient to adjust |
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| CN114607931A (en) | 2022-06-10 |
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