CN210923005U - Vibration test bed for beam body - Google Patents
Vibration test bed for beam body Download PDFInfo
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- CN210923005U CN210923005U CN201921962967.2U CN201921962967U CN210923005U CN 210923005 U CN210923005 U CN 210923005U CN 201921962967 U CN201921962967 U CN 201921962967U CN 210923005 U CN210923005 U CN 210923005U
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- 238000012360 testing method Methods 0.000 title claims abstract description 22
- 230000005284 excitation Effects 0.000 claims description 12
- 238000000429 assembly Methods 0.000 claims description 8
- 230000000712 assembly Effects 0.000 claims description 8
- 238000002474 experimental method Methods 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 14
- 229910052742 iron Inorganic materials 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
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Abstract
The utility model discloses a vibration test stand for a beam body, which comprises a base and a fixed frame component, wherein the base is provided with a first chute along the length direction; the fixing frame assembly comprises a fixing frame, a bearing platform, a first connecting piece, a first clamping plate and a second clamping plate, the fixing frame is detachably connected to the base, a second sliding groove is formed in the fixing frame along the direction vertical to the first sliding groove, the bearing platform is slidably connected to the fixing frame along the guide direction of the second sliding groove, and the first connecting piece is connected to the bearing platform and detachably connected to the fixing frame; the first clamping plate is arranged in parallel with the base and is detachably connected with the bearing platform; the second clamping plate is arranged in parallel with the base and is detachably connected to the first clamping plate. The utility model discloses can effectively carry out the centre gripping to various roof beam bodies to can carry out corresponding experiment to the roof beam body after fixing, can also adjust the position of the roof beam body, the roof beam body can be cantilever beam, L type roof beam, U type roof beam etc..
Description
Technical Field
The utility model relates to a cantilever beam vibration analog device technical field, concretely relates to vibration test platform for roof beam body.
Background
Chinese patent application No. 201310275506.9 discloses a bistable piezoelectric cantilever beam vibration energy harvester, the free end of the cantilever beam is equipped with an inner magnet, and the fixed end is installed on the vertical surface of a right-angle base. The horizontal plane of the right-angle base is provided with a spring, the upper end of the spring is provided with an outer magnet, the magnetic polarities of the outer magnet and the inner magnet are oppositely repelled, the fixed end of the cantilever beam is 2-3mm away from the vertical plane of the right-angle base and is adhered with a piezoelectric piece, the piezoelectric piece generates electric energy through the vibration of the cantilever beam, and the piezoelectric piece is connected with a lead wire to output the electric energy. For the random excitation vibration of the changing environment, the device can effectively convert the electric energy under the condition of fixed structural parameters.
When testing vibration power generation facility through above-mentioned device, because the cantilever beam is fixed on the right angle base, the cantilever beam can not be changed, can not test the vibration of different cantilever beams, and the design is unreasonable.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned technique not enough, provide a vibration test platform for the roof beam body, solve the technical problem that the position of cantilever roof beam can't be changed among the prior art.
In order to achieve the above technical purpose, the technical scheme of the utility model provide a vibration test bench for roof beam body, a serial communication port, include:
the base is provided with a first sliding groove along the length direction;
the fixing frame assembly comprises a fixing frame, a bearing platform, a first connecting piece, a first clamping plate and a second clamping plate, the fixing frame is detachably connected to the base, a second sliding groove is formed in the fixing frame along the direction perpendicular to the first sliding groove, the bearing platform is slidably connected to the fixing frame along the direction of the second sliding groove, and the first connecting piece is connected to the bearing platform and detachably connected to the fixing frame; the first clamping plate and the base are arranged in parallel and detachably connected to the bearing platform; the second splint with base parallel arrangement just can dismantle connect in first splint.
Compared with the prior art, the beneficial effects of the utility model include: set up the cantilever beam between first splint, second splint, can fix the cantilever beam of different kind different grade types through second splint, first splint for this device can test the cantilever beam of different kind and model, when needs are changed the cantilever beam, pull down second splint from first splint, can change the cantilever beam, the utility model discloses can effectively carry out the centre gripping to various roof beam bodies to can carry out corresponding experiment to the roof beam body after fixing, can also adjust the position of the roof beam body, the roof beam body can be cantilever beam, L type roof beam, U type roof beam etc..
Drawings
Fig. 1 is a three-dimensional schematic view of the present invention;
FIG. 2 is an enlarged partial schematic view at A of FIG. 1;
fig. 3 is a schematic structural diagram of the present invention;
FIG. 4 is an enlarged partial schematic view at B of FIG. 3;
fig. 5 is a schematic structural diagram of the base of the present invention;
FIG. 6 is a cross-sectional view taken along line C-C of FIG. 5;
fig. 7 is a three-dimensional schematic view of the carriage assembly and the excitation assembly of the present invention;
fig. 8 is a three-dimensional schematic view of an excitation assembly of the present invention;
fig. 9 is a three-dimensional schematic view of another perspective of the excitation assembly of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The utility model provides a vibration test platform for roof beam body, as shown in fig. 1 to 9, including base 1, mount subassembly 2, carriage subassembly 3, excitation subassembly 4.
The base 1 is provided with a first sliding chute along the length direction.
Through the arrangement of the first sliding groove, the excitation source can be directly arranged on the first sliding groove and can slide along the guide direction of the first sliding groove, so that the distance from the excitation source to the cantilever beam can be changed.
The fixing frame assembly 2 comprises a fixing frame 21, a bearing platform 22, a first connecting piece 23, a first clamping plate 24 and a second clamping plate 25, the fixing frame 21 is detachably connected to the base 1, and a second sliding groove is formed in the fixing frame 21 in the direction perpendicular to the first sliding groove.
Preferably, a plurality of first threaded holes are symmetrically formed in two sides of the base 1, and the threaded holes are distributed at equal intervals along the guide direction of the first sliding groove; the fixing frame assembly 2 further comprises two fixing pieces 26, the fixing pieces 26 are symmetrically arranged on two sides of the base 1, each fixing piece 26 comprises a fixing block 261 and at least one fixing screw 262, the fixing block 261 is opposite to the first threaded hole, at least one first through hole is formed in the first threaded hole, the fixing block 261 is connected to the fixing frame 21, the fixing screws 262 are in one-to-one correspondence with the first through holes, and the threaded ends of the fixing screws 262 can rotatably penetrate through the first through holes and are in threaded connection with the first threaded holes.
Preferably, each fixing block 261 is provided with two second through holes, and each fixing member 26 includes two fixing screws 262.
Through setting up fixed block 261, set screw 262, a plurality of first screw hole, can be convenient adjust the position of mount 21, can adjust the position of mount 21 as required.
The bearing platform 22 is slidably connected to the fixed frame 21 along the guiding direction of the second sliding chute, and the first connecting piece 23 is connected to the bearing platform 22 and detachably connected to the fixed frame 21.
Preferably, the number of the second sliding grooves is two, the two second sliding grooves are located on two sides of the fixing frame 21, the number of the bearing platforms 22 is two, the bearing platforms 22 and the second sliding grooves are arranged in a one-to-one correspondence manner, the bearing platforms 22 are square frame bodies, at least one first fixing hole is formed in each of four side edges of each bearing platform 22, and the first fixing holes are perpendicular to the corresponding side surfaces of the bearing platform 22; the first connecting members 23 are disposed corresponding to the supporting platform 22 one by one, each first connecting member 23 includes a first connecting screw 231 and a first connecting nut 232, a threaded end of the first connecting screw 231 passes through the supporting platform 22 through the first fixing hole and passes through the second sliding groove, and the first connecting nut 232 is connected to the threaded end of the first connecting screw 231 in a threaded manner and abuts against one side of the fixing frame 21 far away from the supporting platform 22.
Through the arrangement of the first connecting piece 23 and the second sliding groove, the bearing platform 22 can slide up and down relative to the fixed frame 21, so that the height of the cantilever beam relative to the base 1 can be adjusted.
The first clamping plate 24 is arranged in parallel with the base 1 and is detachably connected to the bearing platform 22; the second clamping plate 25 is disposed parallel to the base 1 and detachably connected to the first clamping plate 24.
Preferably, two sides of the first clamping plate 24 are provided with at least two second fixing holes opposite to the first fixing holes, and two sides of the second clamping plate 25 are provided with at least two third fixing holes opposite to the second fixing holes; the fixing frame assembly 2 further comprises a second connecting piece 27, the second connecting piece 27 and the bearing platform 22 are arranged in a one-to-one correspondence manner, the second connecting piece 27 comprises a second connecting screw 271 and a second connecting nut 272, the thread end of the second connecting screw 271 passes through the first fixing hole, the second fixing hole and the third fixing hole and sequentially and rotatably penetrates through the bearing platform 22, the first clamping plate 24 and the second clamping plate 25, and the second connecting nut 272 is in threaded connection with the second connecting screw 271 and abuts against one end, far away from the bearing platform 22, of the second clamping plate 25.
Can carry out the centre gripping to multiple roof beam body through setting up first splint 24, second splint 25, only need with the roof beam body dress clamp between first splint 24, second splint 25 can.
Carriage subassembly 3 includes carriage 31, third connecting piece 32, and carriage 31 is followed but the direction sliding connection of first spout is in base 1, and carriage 31 is along perpendicular the third spout has been seted up to the direction of first spout, the third spout with the second spout is parallel to each other, and third connecting piece 32 is connected in carriage 31 and can dismantle and connect in base 1.
Preferably, a first guide way has been seted up to the bottom inner wall of first spout, first guide way is followed the direction setting of first spout, two logical grooves have been seted up to the bottom inner wall of first guide way, two it is parallel to each other just to lead to the groove and follow the direction setting of first spout, the cooperation of one end of carriage 31 and slidable set up in first guide way.
The sliding frame 31 is provided with four third through holes, two of the third through holes are arranged opposite to one of the through grooves, and the other two of the third through holes are arranged opposite to the other through groove.
The third connecting member 32 includes four third connecting screws 321, four third connecting nuts 322, the third connecting screws 321 and the third through holes are arranged in a one-to-one correspondence manner, the threaded ends of the third connecting screws 321 can rotate to pass through the through grooves and the third through holes, the third connecting nuts 322 and the third connecting screws 321 are arranged in a one-to-one correspondence manner, and the third connecting nuts 322 are connected to the threaded ends of the third connecting screws 321 in a threaded manner and are abutted against one end of the sliding frame 31 far away from the base 1.
The sliding frame 31 can move along the guide of the first guide groove by arranging the first guide groove and the two through grooves, the movement track of the sliding frame is always on the central axis of the base 1 plate when the distance is adjusted, and the test precision is guaranteed.
Further preferably, the through groove is a groove body with two large sides and a small middle part, and the head of the third connecting screw 321 is positioned in the lower side of the through groove, so that the head of the third connecting screw 321 is prevented from protruding out of the bottom of the base 1, and the smoothness and stability of the test bed during working are ensured.
The excitation assembly 4 comprises two first fixed beam assemblies 41, a second fixed beam assembly 42, a fourth connecting member 43 and a fifth connecting member 44, and the two first fixed beam assemblies 41 are slidably connected to the sliding frame 31 along the third sliding chute; the fourth connecting members 43 are disposed corresponding to the first fixed beam assemblies 41 one by one, and the fourth connecting members 43 are connected to the first fixed beam assemblies 41 and detachably connected to the sliding frame 31.
Preferably, the third sliding groove is cross-shaped, and the third sliding groove penetrates through the outer wall of the sliding frame 31.
The first fixed beam assembly 41 includes a first fixed plate 411, a second fixed plate 412, a first adjusting element 413, and a rotating element 414, the first fixed plate 411 is slidably connected to the sliding frame 31 along the guide of the third sliding slot, the first fixed plate 411 is provided with a fourth sliding slot along the guide of the first sliding slot, and one end of the first fixed plate 411 inserted into the third sliding slot is provided with two fourth through holes.
Further preferably, an arc-shaped groove is formed in the first fixing plate 411, the arc-shaped groove is symmetrically distributed along an axis of the third sliding groove, the arc-shaped groove is communicated with the third sliding groove, the arc-shaped groove penetrates through the first fixing plate 411 along a direction perpendicular to the first fixing plate 411, and the arc-shaped groove and the fourth sliding groove are combined to form a T-shaped groove.
One end of the second fixing plate 412 is slidably connected to the first fixing plate 411 along the guiding direction of the fourth sliding slot, a fifth sliding slot is formed in the second fixing plate 412 along the guiding direction of the fourth sliding slot, and the second fixing plate 412 is parallel to the first fixing plate 411.
The first adjusting member 413 includes two first adjusting screws 4131 and two first adjusting nuts 4132, the threaded end of the first adjusting screw 4131 can rotatably pass through the fifth sliding slot and the fourth sliding slot, the first adjusting nuts 4132 and the first adjusting screws 4131 are disposed in a one-to-one correspondence, and the first adjusting nuts 4132 are threadedly connected to the threaded end of the first adjusting screw 4131 and abut against one end of the first fixing plate 411 away from the second fixing plate 412.
The rotating member 414 is disposed at the other end of the second fixed plate 412.
The rotating member 414 includes a first fixing seat 4141, an iron block 4142, two screws 4143, and two fixing nuts 4144, the first fixing seat 4141 is connected to the other end of the second fixing plate 412, a first receiving groove is formed at one end of the first fixing seat 4141 away from the second fixing plate 412, the first receiving groove penetrates the first fixing seat 4141 along a direction perpendicular to the first sliding groove, two opposite side walls of the first receiving groove are coaxially formed with two rotating holes, and the rotating holes penetrate the first fixing seat 4141 along a direction away from the second fixing plate 412.
Preferably, the corners of the end of the first fixing seat 4141 away from the second fixing plate 412 are both in arc transition.
The iron blocks 4142 are arranged in the first accommodating groove, the screw rods 4143 are arranged corresponding to the rotating holes one by one, the two screw rods 4143 are symmetrically arranged at two sides of the iron blocks 4142, one end of each screw rod 4143 is connected to the iron block 4142, and the other end of each screw rod 4143 can rotatably penetrate through the corresponding rotating hole; the fixing nut 4144 is screwed to the other end of the screw 4143 and abuts against the first fixing seat 4141.
By arranging the screw 4143, the rotating hole and the fixing nut 4144, the iron block 4142 can rotate relative to the first fixed seat 4141, so that the angle of the excitation source can be adjusted.
The fourth connecting member 43 includes two fourth connecting screws 431 and two fourth connecting nuts 432, the fourth connecting screws 431 and the fourth through holes are arranged in a one-to-one correspondence manner, the threaded ends of the fourth connecting screws 431 can rotatably penetrate through the third sliding groove and the fourth through holes, the fourth connecting nuts 432 and the fourth connecting screws 431 are arranged in a one-to-one correspondence manner, and the fourth connecting nuts 432 are in threaded connection with the threaded ends of the fourth connecting screws 431 and abut against one end of the sliding frame 31, which is far away from the head of the fourth connecting screws 431.
The second fixed beam assembly 42 is slidably connected to the sliding frame 31 along the third sliding chute and is arranged between the two first fixed beam assemblies 41; a fifth link 44 is connected to the second fixed beam assembly 42 and is removably connected to the carriage 31.
Preferably, the second fixed beam assembly 42 includes a third fixed plate 421, a fourth fixed plate 422, a second adjusting member 423, and a second fixed seat 424, the third fixed plate 421 is slidably connected to the sliding frame 31 along the guiding direction of the third sliding slot, the third fixed plate 421 is provided with a sixth sliding slot along the guiding direction of the first sliding slot, and
one end of the third fixing plate 421 inserted into the third sliding groove is provided with two fifth through holes.
One end of the fourth fixing plate 422 is slidably connected to the third fixing plate 421 along the guide of the sixth sliding groove, a seventh sliding groove is formed in the fourth fixing plate 422 along the guide of the sixth sliding groove, and the fourth fixing plate 422 and the third fixing plate 421 are arranged in parallel.
The second adjusting member 423 includes two second adjusting screws 4231 and two second adjusting nuts 4232, the threaded ends of the second adjusting screws 4231 can rotatably penetrate through the sixth sliding chute and the seventh sliding chute, the second adjusting nuts 4232 and the second adjusting screws 4231 are arranged in a one-to-one correspondence, and the second adjusting nuts 4232 are in threaded connection with the threaded ends of the second adjusting screws 4231 and abut against one end of the first fixing plate 411, which is far away from the second fixing plate 412.
The second fixing base 424 is disposed at the other end of the fourth fixing plate 422, preferably, the second fixing base 424 is made of iron, a second accommodating groove is disposed at one end of the second fixing base 424, which is far away from the fourth fixing plate 422, and the second accommodating groove penetrates through the second fixing base 424 along a direction perpendicular to the first sliding groove.
Preferably, the corners of the end of the second fixing seat 424 far away from the fourth fixing plate 422 are both in arc transition.
The fifth connecting member 44 includes two fifth connecting screws 441 and two fifth connecting nuts 442, the fifth connecting screws 441 are disposed in one-to-one correspondence with the fifth through holes, the threaded ends of the fifth connecting screws 441 can rotatably penetrate through the third sliding slot and the fifth through holes, the fifth connecting nuts 442 are disposed in one-to-one correspondence with the fifth connecting screws 441, and the fifth connecting nuts 442 are threadedly connected to the threaded ends of the fifth connecting screws 441 and abut against one end of the sliding frame 31 away from the head of the fifth connecting screws 441.
The utility model discloses a concrete work flow: the cantilever beam is arranged between the first clamping plate 24 and the second clamping plate 25, then the first connecting screw 231 and the first connecting nut 232 are screwed, the cantilever beam is fixed between the first clamping plate 24 and the second clamping plate 25, the cantilever beam is clamped through the first clamping plate 24 and the second clamping plate 25, and the cantilever beams in various shapes can be fixed through the first clamping plate 24 and the second clamping plate 25; through setting up cushion cap 22, second spout, when needs, can follow the second spout and slide cushion cap 22 from top to bottom, first splint 24, second splint 25 press from both sides tight cantilever beam and slide from top to bottom along the second spout, can adjust the height of cantilever beam as required, then fix cushion cap 22 on mount 21 through first connecting piece 23.
The piezoelectric sheets and the magnets are fixed on the cantilever beams, the other magnets are respectively arranged on the iron block 4142 and the second fixed seat 424, then the sliding frame 31 is pushed to move towards the direction close to the cantilever beams, the cantilever beams fixed with the magnets are randomly excited to vibrate in a changing environment through mutual repulsion among the magnets, the piezoelectric sheets are bent to generate electric energy, and the piezoelectric sheets are connected with leads to output the electric energy.
The multi-functional vibration test bench that is used for the roof beam body that this device provided can fix the roof beam body of different shapes, for example cantilever beam, L type roof beam, U type roof beam etc to can carry out corresponding experiment to the roof beam body after fixing, can adjust different component height and can realize multiple excitation vibration to the test component according to the experimental requirement, can be applied to the simulation of high-rise building component vibration, realize the simulation analysis research to the collection conversion of the produced energy of building component vibration and energy collection condition.
The above description of the present invention does not limit the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the scope of the claims of the present invention.
Claims (8)
1. A vibration test bench for a beam, comprising:
the base is provided with a first sliding groove along the length direction;
the fixing frame assembly comprises a fixing frame, a bearing platform, a first connecting piece, a first clamping plate and a second clamping plate, the fixing frame is detachably connected to the base, a second sliding groove is formed in the fixing frame along the direction perpendicular to the first sliding groove, the bearing platform is slidably connected to the fixing frame along the direction of the second sliding groove, and the first connecting piece is connected to the bearing platform and detachably connected to the fixing frame; the first clamping plate and the base are arranged in parallel and detachably connected to the bearing platform; the second splint with base parallel arrangement just can dismantle connect in first splint.
2. The vibration test bed for the beam body according to claim 1, wherein a plurality of first threaded holes are symmetrically formed in two sides of the base, and the first threaded holes are equidistantly distributed along the guide direction of the first sliding groove; the fixing frame component further comprises two fixing pieces, the fixing pieces are symmetrically arranged on two sides of the base, each fixing piece comprises a fixing block and at least one fixing screw, the fixing block is opposite to the first threaded hole, at least one first through hole is formed in the first threaded hole, the fixing block is connected to the fixing frame, the fixing screws are in one-to-one correspondence with the first through holes, and threaded ends of the fixing screws can rotatably penetrate through the first through holes and are in threaded connection with the first threaded holes.
3. The vibration test bed for the beam body according to claim 1, wherein the number of the second sliding grooves is two, the two second sliding grooves are located on two sides of the fixing frame, the number of the bearing platforms is two, and the bearing platforms and the second sliding grooves are arranged in a one-to-one correspondence manner.
4. The vibration test bed for the beam body according to claim 3, wherein the bearing platform is a square frame body, at least one first fixing hole is formed in each of four side edges of the bearing platform, and the first fixing holes are perpendicular to the corresponding side surfaces of the bearing platform; the first connecting pieces are arranged in one-to-one correspondence with the bearing platform, each first connecting piece comprises a first connecting screw and a first connecting nut, the threaded end of the first connecting screw passes through the bearing platform through the first fixing hole in a rotatable mode and passes through the second sliding groove, and the first connecting nut is in threaded connection with the threaded end of the first connecting screw and abuts against one side, far away from the bearing platform, of the fixing frame.
5. The vibration test bed for the beam body according to claim 4, wherein two sides of the first clamping plate are provided with at least two second fixing holes opposite to the first fixing holes, and two sides of the second clamping plate are provided with at least two third fixing holes opposite to the second fixing holes; the fixing frame assembly further comprises a second connecting piece, the second connecting piece is in one-to-one correspondence with the bearing platform, the second connecting piece comprises a second connecting screw and a second connecting nut, the threaded end of the second connecting screw passes through the first fixing hole, the second fixing hole and the third fixing hole and can penetrate through the bearing platform, the first clamping plate and the second clamping plate in a rotating mode, and the second connecting nut is in threaded connection with the second connecting screw and abutted connection to the second clamping plate and is far away from one end of the bearing platform.
6. The vibration test stand for a beam body according to claim 1, further comprising a sliding frame assembly and an excitation assembly, wherein the sliding frame assembly comprises a sliding frame and a third connecting member, the sliding frame is slidably connected to the base along the direction of the first sliding groove, the sliding frame is provided with a third sliding groove along the direction perpendicular to the first sliding groove, the third sliding groove and the second sliding groove are parallel to each other, and the third connecting member is connected to the sliding frame and detachably connected to the base; the excitation assembly comprises two first fixed beam assemblies, a second fixed beam assembly, a fourth connecting piece and a fifth connecting piece, the two first fixed beam assemblies are slidably connected to the sliding frame along the third sliding groove, the second fixed beam assembly is arranged between the two first fixed beam assemblies and is slidably connected to the sliding frame along the third sliding groove; the three connecting pieces with first fixed roof beam subassembly one-to-one sets up, the fourth connecting piece connect in first fixed roof beam subassembly and can dismantle connect in the carriage, the fifth connecting piece connect in the fixed roof beam subassembly of second and can dismantle connect in the carriage.
7. The vibration testing stand for the beam according to claim 6, wherein the first fixed beam assembly includes a first fixed plate, a second fixed plate, and a rotating member, the first fixed plate is slidably connected to the carriage along the direction of the third sliding slot, the first fixed plate is provided with a fourth sliding slot along the direction of the first sliding slot, one end of the second fixed plate is slidably connected to the first fixed plate along the direction of the fourth sliding slot, and the rotating member is disposed at the other end of the second fixed plate.
8. The vibration test bed for a beam body according to claim 6, wherein the second fixed beam assembly comprises a third fixed plate, a fourth fixed plate and a second fixed seat, the third fixed plate is slidably connected to the sliding frame along the direction of the third sliding groove, the third fixed plate is provided with a sixth sliding groove along the direction of the first sliding groove, one end of the fourth fixed plate is slidably connected to the third fixed plate along the direction of the sixth sliding groove, and the second fixed seat is connected to the other end of the fourth fixed plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921962967.2U CN210923005U (en) | 2019-11-13 | 2019-11-13 | Vibration test bed for beam body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921962967.2U CN210923005U (en) | 2019-11-13 | 2019-11-13 | Vibration test bed for beam body |
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| Publication Number | Publication Date |
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| CN210923005U true CN210923005U (en) | 2020-07-03 |
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|---|---|---|---|
| CN201921962967.2U Expired - Fee Related CN210923005U (en) | 2019-11-13 | 2019-11-13 | Vibration test bed for beam body |
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| CN (1) | CN210923005U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112664713A (en) * | 2020-12-31 | 2021-04-16 | 东晟兴诚集团有限公司 | Prefabricated integrated assembled sectional support based on BIM |
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2019
- 2019-11-13 CN CN201921962967.2U patent/CN210923005U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112664713A (en) * | 2020-12-31 | 2021-04-16 | 东晟兴诚集团有限公司 | Prefabricated integrated assembled sectional support based on BIM |
| CN112664713B (en) * | 2020-12-31 | 2021-11-19 | 东晟兴诚集团有限公司 | Prefabricated integrated assembled sectional support based on BIM |
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Granted publication date: 20200703 |