CN214793708U - Anti-static movable floor drop hammer impact test device - Google Patents
Anti-static movable floor drop hammer impact test device Download PDFInfo
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- CN214793708U CN214793708U CN202121139789.0U CN202121139789U CN214793708U CN 214793708 U CN214793708 U CN 214793708U CN 202121139789 U CN202121139789 U CN 202121139789U CN 214793708 U CN214793708 U CN 214793708U
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Abstract
The application relates to the technical field of impact test equipment, in particular to an anti-static movable floor drop hammer impact test device which comprises a drop hammer, a support body, a guide pipe and a suspension assembly, wherein the guide pipe is positioned on the support body, the suspension assembly is used for suspending the drop hammer, the axial direction of the guide pipe is perpendicular to the horizontal plane, the guide pipe is sleeved on the periphery of the drop hammer, the guide pipe and the drop hammer are concentrically arranged, and the inner diameter of the guide pipe is larger than the diameter of the drop hammer; the anti-static movable floor drop hammer impact test device reduces the influence of external environment factors such as wind power on the drop hammer movement track through the guide pipe, and simultaneously improves the safety performance of the anti-static movable floor in the impact force detection process.
Description
Technical Field
The application relates to the technical field of impact test equipment, in particular to an anti-static movable floor drop hammer impact test device.
Background
The anti-static floor is used for dissipating static electricity, and is grounded or connected to a lower potential point to dissipate charge in the use process, and is mainly used for computer rooms, laboratories, monitoring rooms, mobile communication rooms and the like.
The anti-static floor mainly comprises an anti-static straight-paved floor and an anti-static movable floor, wherein the anti-static movable floor mainly comprises an anti-static plate, a supporting rod and a supporting seat; the anti-static movable floor is widely applied to the market based on the advantages of convenience in wiring, convenience in disassembly and convenience in replacement of the anti-static movable floor.
The performance of the anti-static movable floor needs to be detected before use, wherein when the impact resistance of the anti-static movable floor is detected, the impact resistance of the anti-static movable floor needs to be detected through a drop hammer impact test, the drop hammer is arranged in a cylindrical shape, the diameter of the head of the drop hammer is 11.3mm, and the head of the drop hammer is provided with a chamfer with the radius of 0.625 mm; when the anti-static movable floor is subjected to a drop hammer impact test, a worker lifts a drop hammer to a detection height, releases the drop hammer, and detects the impact resistance of the anti-static movable floor through the free falling body of the drop hammer.
In view of the above-mentioned related technologies, the inventor believes that external environmental factors easily affect the movement trajectory of the drop hammer in the process of detecting the impact resistance of the anti-static raised floor, so that the detection accuracy of the impact resistance of the anti-static raised floor is reduced.
SUMMERY OF THE UTILITY MODEL
In order to improve the detection precision of preventing static raised floor shock resistance performance, this application provides a prevent static raised floor drop hammer impact test device.
The application provides a pair of prevent static raised floor drop hammer impact test device adopts following technical scheme:
the utility model provides an prevent static raised floor hammer impact test device that falls, includes the hammer that falls, still includes the support body, is located stand pipe on the support body and be used for suspending in midair the subassembly that suspends in midair of hammer that falls, the axial direction perpendicular to horizontal plane setting of stand pipe, the stand pipe box is located the hammer periphery that falls, just stand pipe and the concentric setting of hammer that falls, the internal diameter of stand pipe is greater than the diameter of hammer that falls.
By adopting the technical scheme, when the anti-static movable floor is used for detecting the impact resistance, the anti-static movable floor to be detected is placed below the drop hammer, the position of the anti-static movable floor to be detected is adjusted according to the detection requirement of the anti-static movable floor, the vertical projection of the drop hammer is positioned at the detection position of the anti-static movable floor to be detected, then the height of the drop hammer is adjusted, the distance between the drop hammer and the anti-static movable floor to be detected meets the detection requirement of the impact resistance of the anti-static movable floor, then the suspension assembly is adjusted, the suspension assembly is separated from the drop hammer, the drop hammer freely falls along the inner cavity of the guide pipe, the anti-static movable floor to be detected is impacted, and the detection of the impact resistance of the anti-static movable floor is realized; the anti-static movable floor drop hammer impact test device reduces the influence of external environment factors such as wind power on the drop hammer movement track through the guide pipe, and simultaneously improves the safety performance of the anti-static movable floor in the impact resistance detection process.
Optionally, the distance between the guide pipe and the anti-static raised floor to be measured is smaller than the height of the drop hammer.
Through adopting above-mentioned technical scheme, the hammer height that falls that sets up is greater than the stand pipe and the interval between the anti-static raised floor that awaits measuring, make the in-process of hammer and the anti-static raised floor contact that awaits measuring, if the anti-static raised floor that awaits measuring can bear the impact force of hammer, the anti-static raised floor that awaits measuring exerts the reaction force to the hammer that falls, the direction of stress of the hammer that falls changes, nevertheless because the stand pipe is less than the hammer height with the interval between the anti-static raised floor that awaits measuring, make the one end that the anti-static raised floor that the hammer that falls kept away from that awaits measuring be located the stand pipe, cause the damage to operating personnel when having reduced the hammer atress direction that falls and changing, improve the security performance in the anti-static raised floor shock resistance testing process.
Optionally, a visible groove used for observing the position of the drop hammer is formed in the guide pipe, and the visible groove is communicated with the inner cavity of the guide pipe.
By adopting the technical scheme, the visual groove is formed, so that the drop hammer height in the guide pipe can be observed conveniently, and the detection precision of the anti-static raised floor impact resistance is improved.
Optionally, the guide tube is a transparent tube.
Through adopting above-mentioned technical scheme, the stand pipe sets up to the hyaline tube, is convenient for observe the height of drop hammer, improves the detection precision of antistatic raised floor shock resistance.
Optionally, the support body includes base, bracing piece and crossbeam, bracing piece one end is connected with the base, and the other end is connected with the crossbeam, the stand pipe is connected with the crossbeam.
By adopting the technical scheme, the base of the designed frame body can increase the contact area with the ground, so that the support rod and the cross beam can be stably supported; the supporting rod is used for supporting the cross beam and realizing the connection between the cross beam and the base; the crossbeam is used for installing the guide pipe.
Optionally, the suspension assembly includes a first lifting rope for connecting the drop hammer, the cross beam is provided with a first through hole for the first lifting rope to pass through, and the first through hole and the guide pipe are concentrically arranged.
By adopting the technical scheme, the lifting rope and the drop hammer are bound, then the drop hammer extends into the guide pipe, the first lifting rope penetrates out of the first through hole, a worker lifts the lifting rope, the lifting rope drives the drop hammer to move, the drop hammer moves until the distance between the drop hammer and the anti-static movable floor to be detected meets the detection requirement of the anti-impact performance of the anti-static movable floor, then the first lifting rope is cut off, and the drop hammer falls freely to perform anti-impact force detection on the anti-static movable floor to be detected; the designed suspension assembly is convenient for detecting the impact resistance of the anti-static movable floor.
Optionally, the suspension assembly includes a bracket, a second lifting rope and a wrapping post, the bracket is located on the top wall of the cross beam, the wrapping post is rotatably connected to the bracket, the second lifting rope is wound on the wrapping post, a second through hole for the second lifting rope to pass through is formed in the cross beam, and the second through hole and the guide pipe are concentrically arranged.
By adopting the technical scheme, the winding post is rotated, the winding post drives the second lifting rope to move, the second lifting rope drives the drop hammer to move, the distance between the drop hammer and the anti-static movable floor to be detected meets the detection requirement on the impact resistance of the anti-static movable floor, then the second lifting rope is cut off, and the drop hammer falls freely to perform impact resistance detection on the anti-static movable floor to be detected; the designed suspension assembly is convenient for detecting the shock resistance of the anti-static raised floor and reduces the manpower loss in the process of detecting the shock resistance of the anti-static raised floor.
Optionally, the suspension assembly further includes a guide post for guiding the second lifting rope, the guide post is located between the cross beam and the winding post, the guide post is rotatably connected with the bracket, and a rope outlet end of the guide post is located on an extension line of the axis of the guide pipe.
By adopting the technical scheme, the guide post is convenient for guide the second lifting rope, so that the second lifting rope is opposite to the second through hole, the friction force between the second lifting rope and the hole wall of the second through hole is reduced, the influence of the friction force on the drop hammer in the dropping process of the drop hammer is reduced, and the detection precision of the impact resistance of the anti-static movable floor is improved.
Optionally, hang in midair the subassembly and include electro-magnet, mount pad and threaded rod, the electro-magnet circular telegram back with the hammer magnetism that falls is inhaled, threaded rod, electro-magnet, mount pad and stand pipe set up with one heart, just the diameter of mount pad and electro-magnet all is less than the internal diameter of stand pipe, the threaded rod runs through the crossbeam, just threaded rod and crossbeam threaded connection, the threaded rod stretches into stand pipe one end with the roof of mount pad is connected, the mount pad is kept away from threaded rod one side with the electro-magnet is connected.
By adopting the technical scheme, the electromagnet is electrified, then the drop hammer is attracted to the electromagnet, the threaded rod is rotated, the threaded rod is connected with the cross beam through threads, the threaded rod drives the mounting seat to move, the mounting seat drives the electromagnet to move, the electromagnet drives the drop hammer to move, the distance between the drop hammer and the anti-static movable floor to be detected meets the detection requirement on the impact resistance of the anti-static movable floor, the electromagnet is powered off, the drop hammer falls freely, and the impact resistance of the anti-static movable floor to be detected is detected; the subassembly that suspends in midair of design through the height of threaded rod regulation drop hammer, simultaneously, adsorbs through the electromagnetism of electro-magnet and drop hammer, and the automatic release drop hammer of being convenient for reduces the manpower loss, simultaneously, reduces the error that manual operation produced, improves the detection precision of preventing static raised floor shock resistance.
Optionally, the threaded rod is connected with the mounting seat in a rotating mode, a guide rod is arranged on the top wall of the mounting seat and is axially parallel to the threaded rod, the guide rod penetrates through the cross beam, and the guide rod is connected with the cross beam in a sliding mode.
Through adopting above-mentioned technical scheme, when the threaded rod is connected with the rotation of mount pad, rotate the threaded rod, under the effect of guide bar, the threaded rod drives the mount pad and goes up and down, and the mount pad drives electromagnet and goes up and down, and the electro-magnet drives the hammer that falls and goes up and down, realizes the synchronous lift of threaded rod and hammer that falls.
In summary, the present application includes at least one of the following beneficial technical effects:
1. according to the designed drop hammer impact test device for the anti-static movable floor, the influence of external environmental factors such as wind power on the motion trail of the drop hammer is reduced through the guide pipe, and meanwhile, the safety performance of the anti-static movable floor in the impact resistance detection process is improved;
2. according to the designed drop hammer impact test device for the anti-static movable floor, the drop hammer is larger than the distance between the guide pipe and the anti-static movable floor to be tested, so that in the process of contacting the drop hammer with the anti-static movable floor to be tested, if the anti-static movable floor to be tested can bear the impact force of the drop hammer, the anti-static movable floor to be tested exerts a reaction force on the drop hammer, the stress direction of the drop hammer is changed, but because the distance between the guide pipe and the anti-static movable floor to be tested is smaller than the height of the drop hammer, one end of the drop hammer, which is far away from the anti-static movable floor to be tested, is positioned in the guide pipe, the damage to operators when the stress direction of the drop hammer is changed is reduced, and the safety performance of the anti-static movable floor in the process of detecting the anti-static movable floor is improved;
3. the drop hammer impact test device for the anti-static movable floor is convenient for detecting the impact resistance of the anti-static movable floor through the suspension assembly provided with the first lifting rope; the suspension assembly provided with the second lifting rope is convenient for detecting the impact resistance of the anti-static movable floor, and reduces the manpower loss in the process of detecting the impact resistance of the anti-static movable floor; through the suspension assembly who is equipped with the electro-magnet, the automatic release drop hammer of being convenient for reduces the manpower loss, simultaneously, reduces the error that manual operation produced, improves the detection precision of preventing static raised floor shock resistance.
Drawings
FIG. 1 is a schematic view of the overall structure of an anti-static raised floor drop hammer impact test apparatus according to embodiment 1 of the present application;
FIG. 2 is a schematic view of the overall structure of an anti-static raised floor drop hammer impact test apparatus according to embodiment 2 of the present application;
FIG. 3 is a schematic view of the overall structure of an anti-static raised floor drop hammer impact test apparatus according to embodiment 3 of the present application;
fig. 4 is a schematic view of the overall structure of the drop hammer impact test device for the anti-static raised floor according to embodiment 4 of the present application.
Description of reference numerals: 1. a frame body; 11. a base; 12. a support bar; 13. a cross beam; 14. a reinforcing bar; 2. a suspension assembly; 21. a first lifting rope; 211. a first through hole; 22. a second lifting rope; 221. a second through hole; 23. a support; 24. a winding post; 241. a handle; 25. a guide post; 26. a threaded rod; 261. a handle is rotated; 27. a mounting seat; 28. an electromagnet; 29. a guide bar; 3. a guide tube; 31. a connecting section; 32. a grooving section; 33. a visual slot; 4. and (5) dropping the hammer.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses an anti-static movable floor drop hammer impact test device.
Example 1
Referring to fig. 1, the drop hammer impact test device for the anti-static movable floor comprises a frame body 1, a guide pipe 3 positioned on the frame body 1, a drop hammer 4 for impacting the anti-static movable floor to be tested and a suspension assembly 2 for suspending the drop hammer 4, wherein the guide pipe 3 is fixed on the frame body 1 through a bolt, the axial direction of the guide pipe 3 is perpendicular to the horizontal plane, the guide pipe 3 is sleeved on the periphery of the drop hammer 4, the guide pipe 3 and the drop hammer 4 are concentrically arranged, the inner diameter of the guide pipe 3 is larger than the diameter of the drop hammer 4, and the distance between the guide pipe 3 and the anti-static movable floor to be tested is smaller than the height of the drop hammer 4; when the anti-impact performance of the anti-static movable floor is detected, the detection position of the anti-static movable floor to be detected is right opposite to the bottom wall of the drop hammer 4, then the height of the drop hammer 4 is adjusted, so that the distance between the drop hammer 4 and the anti-static movable floor to be detected meets the detection requirement of the anti-impact performance of the anti-static movable floor, the suspension component 2 is adjusted, the drop hammer 4 is separated from the suspension component 2, the drop hammer 4 freely falls along the inner cavity of the guide pipe 3, the anti-static movable floor to be detected is impacted, and the detection of the anti-impact performance of the anti-static movable floor is realized.
Referring to fig. 1, the frame body 1 includes a base 11, a support rod 12 and a cross beam 13, one end of the support rod 12 is connected with the base 11, the other end is connected with the cross beam 13, the support rod 12 and the base 11 and the support rod 12 and the cross beam 13 are fixed by welding, in order to improve the connection strength of the base 11 and the support rod 12, one end of the support rod 12 close to the base 11 is provided with a reinforcing rod 14, one end of the reinforcing rod 14 is welded with the base 11, the other end is welded with the support rod 12, a guide pipe 3 is connected with the cross beam 13, the guide pipe 3 is fixed on the cross beam 13 through a bolt, the top wall of the base 11 is parallel to the horizontal plane, and the top wall of the base 11 is perpendicular to the axial direction of the guide pipe 3.
Referring to fig. 1, the number of the support rods 12 may be 1 or 2, but the cross member 13 may be stably supported by the number of the support rods. If the number of the supporting rods 12 is 1, the direction of the supporting rods 12 may be that the supporting rods 12 are perpendicular to the top wall of the base 11 along the length direction, or the supporting rods 12 are not perpendicular to the top wall of the base 11 along the length direction, but the supporting rods 12 may be used to stably support the cross beam 13. If the number of the support rods 12 is 2, the two support rods 12 can be arranged in parallel along the length direction, and the support rods 12 are both arranged along the length direction and perpendicular to the top wall of the base 11; two support rods 12 can also be arranged in parallel along the length direction, and the length direction of each support rod 12 is not perpendicular to the top wall of the base 11; the length direction of one support rod 12 is not perpendicular to the top wall of the base 11, and the length direction of the other support rod 12 is perpendicular to the top wall of the base 11; the length directions of the two support rods 12 are not perpendicular to the top wall of the base 11, and the length directions of the two support rods 12 are not parallel; in order to improve the supporting effect of the supporting rod 12 on the cross beam 13, the length direction of the supporting rod 12 in this embodiment is perpendicular to the top wall of the base 11.
Referring to fig. 1, the cross beam 13 may be disposed parallel to the top wall of the base 11, or not parallel to the top wall of the base 11, but the axial direction of the guide tube 3 is perpendicular to the horizontal plane, and the support rod 12 is stably connected to the cross beam 13; in order to facilitate stable connection of the cross beam 13 to the guide tube 3, the cross beam 13 in this embodiment is arranged parallel to the top wall of the base 11.
In the application, the guide pipe 3 has three setting modes, referring to fig. 1, the first guide pipe 3 is a non-transparent rubber pipe or a non-transparent plastic pipe, the guide pipe 3 comprises a connecting section 31 and a slotting section 32 which are integrally connected, the connecting section 31 is in bolted connection with the cross beam 13, the slotting section 32 is provided with a visible groove 33 for observing the position of the drop hammer 4, the visible groove 33 is communicated with the inner cavity of the guide pipe 3, and in order to reduce the slotting area of the guide pipe 3, the visible groove 33 is arranged along the axial direction of the guide pipe 3; the visual groove 33 penetrates through the bottom wall of the guide pipe 3, and one ends, far away from the connecting section 31, of groove walls of the visual groove 33 are bonded with each other, so that the groove-forming section 32 of the guide pipe 3 is in an inverted circular truncated cone shape, and the minimum inner diameter of the groove-forming section 32 is larger than the diameter of the drop hammer 4.
Referring to fig. 2 and 3, the second guide tube 3 is an opaque rubber tube or an opaque plastic tube, a visible groove 33 for observing the position of the drop hammer 4 is formed in the guide tube 3, the visible groove 33 is communicated with the inner cavity of the guide tube 3, and in order to reduce the slotting area of the guide tube 3 and increase the protective performance of the guide tube 3, the visible groove 33 is arranged along the axial direction of the guide tube 3 and does not penetrate through the bottom wall of the guide tube 3; the number of the visual grooves 33 can be 1, 2 or 3, but the worker can observe the height of the drop hammer 4 through the visual grooves 33 conveniently and can realize the safety protection of the worker in the process of detecting the impact performance of the anti-static movable floor.
Referring to fig. 4, the third guide tube 3 is set to be a transparent tube, in order to reduce the damage to the guide tube 3 caused by the collision process between the drop weight 4 and the inner side wall of the guide tube 3 and prolong the service life of the guide tube 3, the transparent tube is a transparent rubber tube or a transparent plastic tube.
Referring to fig. 1, the suspension assembly 2 includes a first lifting rope 21 for connecting the drop hammer 4, a first through hole 211 for the first lifting rope 21 to pass through is formed in the cross beam 13, the first through hole 211 is concentrically arranged with the guide tube 3, and the first lifting rope 21 passes through the first through hole 211 and is bound on the drop hammer 4; the guide tube 3 of the present embodiment 1 may be any one of three guide tubes 3, and only the first guide tube 3 is shown in fig. 1.
The implementation principle of the anti-static movable floor drop hammer impact test device in embodiment 1 of the application is as follows: when the anti-static movable floor impact resistance is detected, the anti-static movable floor to be detected is placed below the drop hammer 4, the vertical projection of the drop hammer 4 is located at the detection position of the anti-static movable floor to be detected, a worker adjusts the first lifting rope 21, the first lifting rope 21 drives the drop hammer 4 to move, the distance between the drop hammer 4 and the anti-static movable floor to be detected meets the detection requirement of the anti-static movable floor impact resistance, then the first lifting rope 21 is cut off, the first lifting rope 21 is separated from the drop hammer 4, the drop hammer 4 freely falls along the inner cavity of the guide pipe 3, the anti-static movable floor to be detected is impacted, and the detection of the anti-static movable floor impact resistance is realized.
Example 2
Referring to fig. 2, the present embodiment 2 is different from the present embodiment 1 in that the suspension assembly 2 includes a bracket 23, a second lifting rope 22, a guiding post 25 and a winding post 24, the bracket 23 is located on the cross beam 13, the bracket 23 is welded to the cross beam 13, the winding post 24 is rotatably connected to the bracket 23 through a rotating shaft, and a handle 241 is coaxially welded to the winding post 24; the second lifting rope 22 is wound on the winding post 24, the beam 13 is provided with a second through hole 221 for the second lifting rope 22 to pass through, and the second through hole 221 and the guide pipe 3 are concentrically arranged; the guide post 25 is rotatably connected with the bracket 23 through a rotating shaft, the guide post 25 is positioned between the beam 13 and the wrapping post 24, the axial direction of the guide post 25 is parallel to the axial direction of the wrapping post 24, the rope outlet end of the guide post 25 is positioned on the extension line of the axis of the guide tube 3, the second lifting rope 22 is lapped on the guide post 25, and the second lifting rope 22 passes through the second through hole 221 along the rope outlet end of the guide post 25 and is bound on the drop hammer 4; the number of the support rods 12 is 1, and the support rods 12 are arranged along the length direction and vertical to the top wall of the base 11; the cross beam 13 is arranged parallel to the top wall of the base 11; the guide tube 3 in this embodiment 2 can adopt any one of the three guide tubes 3 in embodiment 1, and only the second guide tube 3 is shown in fig. 2.
The implementation principle of the anti-static movable floor drop hammer impact test device in embodiment 2 of the application is as follows: when the anti-static movable floor impact resistance is detected, the anti-static movable floor to be detected is placed below the drop hammer 4, the vertical projection of the drop hammer 4 is located at the detection position of the anti-static movable floor to be detected, the handle 241 is rotated, the winding post 24 is driven by the handle 241 to rotate, the winding post 24 drives the first lifting rope 21 to move along the guide post 25, the first lifting rope 21 drives the drop hammer 4 to move, the distance between the drop hammer 4 and the anti-static movable floor to be detected meets the detection requirement of the anti-static movable floor impact resistance, then the first lifting rope 21 is cut off, the first lifting rope 21 is separated from the drop hammer 4, the drop hammer 4 freely falls along the inner cavity of the guide pipe 3, the anti-static movable floor to be detected is impacted, and the detection of the anti-static movable floor impact resistance is realized.
Example 3
Referring to fig. 3, embodiment 3 is different from embodiment 2 in that the suspension assembly 2 includes an electromagnet 28, a mounting seat 27, and a threaded rod 26, the electromagnet 28 is magnetically attracted to the drop hammer 4 after being energized, the threaded rod 26, the electromagnet 28, the mounting seat 27, and the guide tube 3 are concentrically arranged, diameters of the mounting seat 27 and the electromagnet 28 are smaller than an inner diameter of the guide tube 3, the threaded rod 26 penetrates through the beam 13, and the threaded rod 26 is in threaded connection with the beam 13; one end of the threaded rod 26, which extends into the guide tube 3, is connected with the top wall of the mounting seat 27, the threaded rod 26 is welded with the mounting seat 27, one end of the mounting seat 27, which is far away from the threaded rod 26, is connected with the electromagnet 28, the electromagnet 28 is clamped on the mounting seat 27, and one end of the threaded rod 26, which is far away from the mounting seat 27, is welded with the rotating handle 261; the guide tube 3 in this embodiment 3 can adopt any one of the three guide tubes 3 in embodiment 1, and only the second guide tube 3 is shown in fig. 3.
The implementation principle of the anti-static movable floor drop hammer impact test device in embodiment 3 of the application is as follows: when the anti-static movable floor is detected in the shock resistance, the anti-static movable floor to be detected is placed below the drop hammer 4, the vertical projection of the drop hammer 4 is positioned at the detection position of the anti-static movable floor to be detected, then the electromagnet 28 is electrified, and then the drop hammer 4 is magnetically attracted to the electromagnet 28; the rotating handle 261 is rotated, the rotating handle 261 drives the threaded rod 26 to rotate, because the threaded rod 26 is in threaded connection with the cross beam 13, the threaded rod 26 drives the mounting seat 27 to move, the mounting seat 27 drives the electromagnet 28 to move, the electromagnet 28 drives the drop hammer 4 to move, the distance between the drop hammer 4 and the anti-static movable floor to be detected meets the detection requirement of the impact performance of the anti-static movable floor, then, the electromagnet 28 is powered off, the drop hammer 4 freely falls along the inner cavity of the guide pipe 3, the anti-static movable floor to be detected is impacted, and the detection of the impact performance of the anti-static movable floor is realized.
Example 4
Referring to fig. 4, embodiment 4 differs from embodiment 3 in that: the threaded rod 26 is rotatably connected with the mounting seat 27, a guide rod 29 is arranged on the mounting seat 27, the guide rod 29 is welded on the top wall of the mounting seat 27, the guide rod 29 and the threaded rod 26 are axially arranged in parallel, the guide rod 29 penetrates through the cross beam 13, and the guide rod 29 is connected with the cross beam 13 in a sliding manner; the guide tube 3 in this embodiment 4 can be any one of the three guide tubes 3 in embodiment 1, and only the third guide tube 3 is shown in fig. 4.
The implementation principle of the anti-static movable floor drop hammer impact test device in embodiment 4 of the application is as follows: when the anti-static movable floor is detected in the shock resistance, the anti-static movable floor to be detected is placed below the drop hammer 4, the vertical projection of the drop hammer 4 is positioned at the detection position of the anti-static movable floor to be detected, then the electromagnet 28 is electrified, and then the drop hammer 4 is magnetically attracted to the electromagnet 28; the rotating handle 261 is rotated, the rotating handle 261 drives the threaded rod 26 to rotate, because the threaded rod 26 is in threaded connection with the cross beam 13, the threaded rod 26 drives the mounting seat 27 to move, under the effect of the guide rod 29, the mounting seat 27 ascends and descends, the mounting seat 27 drives the electromagnet 28 to ascend and descend, the electromagnet 28 drives the drop hammer 4 to ascend and descend, the distance between the drop hammer 4 and the anti-static movable floor to be detected meets the detection requirement of the impact performance of the anti-static movable floor, then, the electromagnet 28 is powered off, the drop hammer 4 freely falls along the inner cavity of the guide pipe 3, the anti-static movable floor to be detected is impacted, and the detection of the impact resistance performance of the anti-static movable floor is realized.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides an prevent static raised floor drop hammer impact test device, includes drop hammer (4), its characterized in that still includes support body (1), is located stand pipe (3) on support body (1) and be used for suspending in midair the subassembly (2) that suspends in midair of drop hammer (4), the axial direction perpendicular to horizontal plane setting of stand pipe (3), stand pipe (3) cover is located drop hammer (4) periphery, just stand pipe (3) and drop hammer (4) and set up with one heart, the internal diameter of stand pipe (3) is greater than the diameter of drop hammer (4).
2. The drop hammer impact test device for the anti-static raised floor according to claim 1, wherein the distance between the guide pipe (3) and the anti-static raised floor to be tested is smaller than the height of the drop hammer (4).
3. The drop hammer impact test device for the anti-static raised floor as claimed in claim 1, wherein the guide tube (3) is provided with a visual groove (33) for observing the position of the drop hammer (4), and the visual groove (33) is communicated with the inner cavity of the guide tube (3).
4. The drop hammer impact test device for the antistatic raised floor as claimed in claim 1, wherein the guide tube (3) is provided as a transparent tube.
5. The drop hammer impact test device for the anti-static movable floor as claimed in claim 1, wherein the frame body (1) comprises a base (11), a support rod (12) and a cross beam (13), one end of the support rod (12) is connected with the base (11), the other end of the support rod is connected with the cross beam (13), and the guide pipe (3) is connected with the cross beam (13).
6. The drop hammer impact test device for the anti-static movable floor as claimed in claim 5, wherein the suspension assembly (2) comprises a first lifting rope (21) for connecting the drop hammer (4), the cross beam (13) is provided with a first through hole (211) for the first lifting rope (21) to pass through, and the first through hole (211) is concentrically arranged with the guide pipe (3).
7. The drop hammer impact test device for the anti-static movable floor as claimed in claim 5, wherein the suspension assembly (2) comprises a bracket (23), a second lifting rope (22) and a winding post (24), the bracket (23) is located on the top wall of the cross beam (13), the winding post (24) is rotatably connected with the bracket (23), the second lifting rope (22) is wound on the winding post (24), the cross beam (13) is provided with a second through hole (221) for the second lifting rope (22) to pass through, and the second through hole (221) is concentrically arranged with the guide pipe (3).
8. The drop hammer impact test device for the anti-static raised floor according to claim 7, wherein the suspension assembly (2) further comprises a guide post (25) for guiding the second lifting rope (22), the guide post (25) is located between the cross beam (13) and the winding post (24), the guide post (25) is rotatably connected with the bracket (23), and the rope outlet end of the guide post (25) is located on the extension line of the axis of the guide pipe (3).
9. The drop hammer impact test device for anti-static raised floor according to claim 5, the suspension component (2) comprises an electromagnet (28), a mounting seat (27) and a threaded rod (26), the electromagnet (28) is magnetically attracted with the drop hammer (4) after being electrified, the threaded rod (26), the electromagnet (28), the mounting seat (27) and the guide pipe (3) are concentrically arranged, the diameters of the mounting seat (27) and the electromagnet (28) are smaller than the inner diameter of the guide tube (3), the threaded rod (26) penetrates through the cross beam (13), the threaded rod (26) is in threaded connection with the cross beam (13), one end of the threaded rod (26) extends into the guide tube (3) and is connected with the top wall of the mounting seat (27), the side, far away from the threaded rod (26), of the mounting seat (27) is connected with the electromagnet (28).
10. The drop hammer impact test device for the anti-static movable floor as claimed in claim 9, wherein the threaded rod (26) is rotatably connected with a mounting seat (27), a guide rod (29) is arranged on the top wall of the mounting seat (27), the guide rod (29) is axially parallel to the threaded rod (26), the guide rod (29) penetrates through the cross beam (13), and the guide rod (29) is connected with the cross beam (13) in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202121139789.0U CN214793708U (en) | 2021-05-25 | 2021-05-25 | Anti-static movable floor drop hammer impact test device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121139789.0U CN214793708U (en) | 2021-05-25 | 2021-05-25 | Anti-static movable floor drop hammer impact test device |
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| CN214793708U true CN214793708U (en) | 2021-11-19 |
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| CN202121139789.0U Active CN214793708U (en) | 2021-05-25 | 2021-05-25 | Anti-static movable floor drop hammer impact test device |
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