CN110056307B - Test operation platform for dust-free clean room - Google Patents
Test operation platform for dust-free clean room Download PDFInfo
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- CN110056307B CN110056307B CN201910296475.2A CN201910296475A CN110056307B CN 110056307 B CN110056307 B CN 110056307B CN 201910296475 A CN201910296475 A CN 201910296475A CN 110056307 B CN110056307 B CN 110056307B
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- 238000012360 testing method Methods 0.000 title claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims abstract description 66
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 230000003028 elevating effect Effects 0.000 claims abstract description 5
- 230000002457 bidirectional effect Effects 0.000 claims description 29
- 208000032370 Secondary transmission Diseases 0.000 claims description 17
- 208000032369 Primary transmission Diseases 0.000 claims description 15
- 238000013459 approach Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 210000000078 claw Anatomy 0.000 description 13
- 241000282326 Felis catus Species 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000009193 crawling Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010667 large scale reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C9/00—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes
- E06C9/06—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes movably mounted
- E06C9/08—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes movably mounted with rigid longitudinal members
- E06C9/085—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes movably mounted with rigid longitudinal members ladders unfolded in the direction of the longitudinal members
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Abstract
The invention discloses a test operating platform for a dust-free clean room, which belongs to the technical field of dust-free clean room installation and aims to provide a test operating platform with adjustable height, and the test operating platform has the technical scheme that the test operating platform comprises a platform, wherein a ladder stand is hinged to the platform, the top end of the ladder stand is hinged to the top edge of the platform, and a lifting mechanism for driving the platform to lift is arranged at the bottom of the platform; the top end of the ladder stand is fixedly connected with a horizontally arranged articulated shaft, and the ladder stand is articulated with the platform through the articulated shaft; and a transmission mechanism is arranged between the hinged shaft and the lifting mechanism and is used for driving the hinged shaft to rotate. Through the setting of elevating system, can realize adjusting the height of platform like this to make things convenient for the staff to reinforced in to reation kettle.
Description
Technical Field
The invention relates to the technical field of installation of a dust-free clean room, in particular to a test operating platform of the dust-free clean room.
Background
Clean rooms (Clean rooms), also known as Clean rooms, Clean rooms or Clean rooms. It is the basis for pollution control. Without a clean room, contamination sensitive parts cannot be mass produced. Within FED-STD-2, a cleanroom is defined as a room with air filtration, distribution, optimization, materials of construction and equipment, where specific, regular operating procedures are used to control the airborne particle concentration to achieve the proper particle cleanliness level.
In some purification laboratories, it is necessary to feed materials into a large-scale reaction kettle, but because the height of the reaction kettle is increased, a worker can climb up the top of the operation platform through a ladder on the operation platform, but because the heights of different reaction kettles are different, the height of the operation platform is fixed, and thus, the operation of the worker is inconvenient.
Disclosure of Invention
The invention aims to provide a test operating platform for a clean room, which has the advantage that the height of the operating platform can be lifted.
The technical purpose of the invention is realized by the following technical scheme:
a clean room test operating platform comprises a platform, a ladder is hinged on the platform, the top end of the ladder is hinged with the edge of the top of the platform,
the bottom of the platform is provided with a lifting mechanism for driving the platform to lift;
the top end of the ladder stand is fixedly connected with a horizontally arranged articulated shaft, and the ladder stand is articulated with the platform through the articulated shaft;
and a transmission mechanism is arranged between the hinged shaft and the lifting mechanism and is used for driving the hinged shaft to rotate.
Through adopting above-mentioned technical scheme, when needs adjustment platform height, through elevating system adjustment platform height, simultaneously through drive mechanism adjustment cat ladder deflection angle for ground can be contradicted to the cat ladder bottom, alright make things convenient for the staff to operate like this.
Further, the platform bottom surface is equipped with the holding tank, elevating system is including setting up the base plate in the platform below, be equipped with two scissors shape supports that are parallel to each other between base plate and the holding tank roof, scissors shape support perpendicular to horizontal plane setting, scissors shape support and include two cross arrangement's branch, the top of two spinal branch all with the roof sliding connection of holding tank, the bottom of two spinal branch all with base plate sliding connection, two spinal branch can rotate around the intersect of two spinal branch poles, be equipped with the connecting rod between the intersect of two scissors shape supports, be equipped with in the holding tank and be used for branch around connecting rod pivoted actuating mechanism.
Through adopting above-mentioned technical scheme, when needs adjustment platform height, actuating mechanism drive two pairs of branches are close to each other or keep away from, and the height of scissors shape support will corresponding change like this, alright realize like this the adjustment to the platform height.
Furthermore, the driving mechanism comprises a top sliding block arranged between the top end of the supporting rod and the accommodating groove, the top wall of the accommodating groove is provided with two top sliding rails which are parallel to each other, and the top sliding block is connected with the top sliding rails in a sliding manner;
the driving mechanism further comprises a bottom sliding block arranged between the bottom end of the supporting rod and the base plate, two bottom sliding rails which are parallel to each other are arranged on the base plate, and the bottom sliding block is connected with the bottom sliding rails in a sliding mode.
Through adopting above-mentioned technical scheme, when branch slided on holding tank roof and base plate, can avoid branch skew appointed route for the lift process of platform is more stable.
Furthermore, a driving block is arranged between the top ends of the two parallel supporting rods, and a driving assembly for driving the two driving blocks to be close to or far away from each other is arranged between the two driving blocks.
Through adopting above-mentioned technical scheme, two drive blocks of drive assembly drive are close to each other or are kept away from, alright realize the lift of scissors shape support like this.
Furthermore, the driving assembly comprises a bidirectional threaded rod, two sides of the bidirectional threaded rod, which are bounded by the midpoint of the bidirectional threaded rod, are respectively provided with two sections of opposite threads, one end of the bidirectional threaded rod is provided with a motor for driving the bidirectional threaded rod to rotate, and the two driving blocks are in threaded connection with the bidirectional threaded rod.
Through adopting above-mentioned technical scheme, the two-way threaded rod of motor drive rotates, and two drive blocks of drive are close to each other or keep away from when two-way threaded rod rotates, alright realize like this that two pairs of branches are close to each other or keep away from.
Furthermore, the transmission mechanism comprises a primary transmission assembly, a secondary transmission assembly and a transmission shaft arranged between the primary transmission assembly and the secondary transmission assembly;
the primary transmission assembly is powered by the driving assembly and drives the transmission shaft to rotate;
and the secondary transmission component drives the hinged shaft to rotate by transmission of the transmission shaft.
Through adopting above-mentioned technical scheme, drive assembly drive one-level transmission assembly rotates, and one-level transmission assembly drive transmission shaft rotates, and the transmission shaft passes through second grade transmission assembly drive articulated shaft and rotates, alright realize like this that the cat ladder rotates.
Furthermore, the primary transmission assembly comprises a worm arranged at one end of the bidirectional threaded rod, which is opposite to the motor, and a worm wheel meshed with the worm is fixedly arranged on the transmission shaft.
Through adopting above-mentioned technical scheme, motor drive worm rotates, and worm wheel meshing drive two-way threaded rod rotate.
Furthermore, the primary transmission assembly comprises a driving bevel gear arranged at one end, back to the motor, of the bidirectional threaded rod, and a driven bevel gear meshed with the driving bevel gear is fixedly arranged on the transmission shaft.
Through adopting above-mentioned technical scheme, motor drive two-way threaded rod rotates, and two-way threaded rod drives the drive bevel gear who sets up at its tip and rotates, thereby drive transmission shaft rotation is driven to drive bevel gear and driven bevel gear meshing.
Furthermore, the secondary transmission assembly comprises rotating shafts arranged at two ends of the transmission shaft, transmission bevel gears are arranged at the top end and the bottom end of each rotating shaft, and secondary transmission bevel gears meshed with the transmission bevel gears are arranged at two ends of the hinged shaft and two ends of the transmission shaft.
Through adopting above-mentioned technical scheme, the transmission shaft is driven by drive assembly, and the transmission shaft pivoted drives the rotation of the secondary drive bevel gear at both ends simultaneously, and secondary drive bevel gear meshes with the drive bevel gear of rotation axis bottom, and the drive bevel gear on rotation axis top meshes with the drive bevel gear at articulated shaft both ends, alright drive the articulated shaft and rotate like this.
Further, second grade transmission assembly is equipped with drive chain including setting up the driving gear at transmission shaft both ends and the driven gear at articulated shaft both ends, the cover between driving gear and the driven gear.
Through adopting above-mentioned technical scheme, the transmission shaft is driven by drive assembly, and the transmission shaft pivoted drives the driving gear rotation at both ends simultaneously, and initiative bevel gear passes through the transmission chain transmission with driven gear, alright drive articulated shaft rotation like this.
In conclusion, the invention has the following beneficial effects:
1. through the arrangement of the lifting mechanism, the height of the platform can be adjusted, so that workers can conveniently feed materials into the reaction kettle;
2. through the arrangement of the transmission mechanism, when the height of the platform rises, the crawling ladder can be driven to incline, so that the bottom end of the crawling ladder can be abutted to the ground;
3. various embodiments are provided in the present application, so that the embodiment suitable for the current situation can be selected according to the actual situation.
Drawings
FIG. 1 is a schematic view of an operation table in example 1;
FIG. 2 is a schematic view for showing the internal structure of the operation table in embodiment 1;
FIG. 3 is a schematic view for embodying the elevating mechanism in embodiment 1;
FIG. 4 is a schematic view for embodying a transmission mechanism in embodiment 1;
fig. 5 is a schematic view for embodying a lock mechanism in embodiment 1;
FIG. 6 is a schematic view for embodying a one-stage transmission assembly in embodiment 2;
fig. 7 is a schematic diagram for embodying the two-stage transmission assembly in embodiment 3.
In the figure, 1, a platform; 11. accommodating grooves; 2. climbing a ladder; 21. hinging a shaft; 22. a roller; 3. a lifting mechanism; 31. a scissors bracket; 311. a strut; 32. a connecting rod; 33. a substrate; 34. a drive mechanism; 341. a top slider; 342. a top slide rail; 343. a bottom slider; 344. a bottom slide rail; 345. a drive block; 346. a drive assembly; 3461. a bidirectional threaded rod; 3462. a motor; 35. a guide post; 4. a transmission mechanism; 41. a primary transmission assembly; 411. a worm; 412. a worm gear; 413. a drive bevel gear; 414. a driven bevel gear; 42. a secondary drive assembly; 421. a rotating shaft; 422. a drive bevel gear; 423. a secondary drive bevel gear; 424. a driving gear; 425. a driven gear; 426. a drive chain; 43. a drive shaft; 5. a locking mechanism; 51. a ratchet wheel; 52. a pawl; 521. a paw body; 522. a claw body; 523. a rotating wheel; 53. an adjustment wheel; 531. and (4) a groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Example 1: a test operating platform for a dust-free clean room is shown in figures 1 and 2 and comprises a platform 1, wherein a ladder stand 2 which is obliquely arranged is hinged to the platform 1, and the top end of the ladder stand 2 is hinged to the top edge of the platform 1. The bottom of the platform 1 is provided with a lifting mechanism 3 for driving the platform 1 to lift, and the platform 1 is also internally provided with a transmission mechanism 4 for driving the ladder stand 2 to adjust along with the height rise of the platform 1.
As shown in fig. 2 and 3, the bottom surface of the platform 1 is provided with a receiving groove 11, the lifting mechanism 3 includes a base plate 33 disposed right below the platform 1, two mutually parallel scissors 31 are disposed between the base plate 33 and the top wall of the receiving groove 11, and the scissors 31 are disposed perpendicular to the horizontal plane. The scissors bracket 31 comprises two support rods 311 which are arranged in a crossed manner, the two support rods 311 are rotatably connected at the middle points of the two support rods, and the middle points of the two scissors brackets 31 are connected with a connecting rod 32. The top ends of the four supporting rods 311 are all connected with the top wall of the accommodating groove 11 in a sliding manner, the bottom ends of the four supporting rods 311 are all connected with the top surface of the base plate 33 in a sliding manner, and a driving mechanism 34 for driving the two supporting rods 311 in the scissors-shaped support 31 to be close to or far away from each other is further arranged in the accommodating groove 11.
As shown in fig. 2 and 3, the driving mechanism 34 includes a top slider 341 disposed between the top end of the rod 311 and the receiving slot 11, two top sliding rails 342 are disposed on the top wall of the receiving slot 11, and the top slider 341 is slidably connected to the top sliding rails 342. A bottom slide block 343 is arranged between the bottom end of the supporting rod 311 and the base plate 33, two bottom slide rails 344 which are parallel to each other are arranged on the base plate 33, and the bottom slide block 343 is slidably connected with the bottom slide rails 344. When the supporting rod 311 slides on the top wall of the accommodating groove 11 and the base plate 33, a sliding path of the supporting rod 311 is defined, so that the lifting process of the platform 1 is more stable.
As shown in fig. 3, two parallel supporting rods 311 of the two scissors brackets 31 are provided with driving blocks 345 at the top ends thereof, and a driving assembly 346 for driving the two driving blocks 345 to approach or move away from each other is arranged between the two driving blocks 345. The driving assembly 346 includes a bidirectional threaded rod 3461, two sides of the bidirectional threaded rod 3461 bounded by a midpoint thereof are respectively engraved with threads having opposite ends, one end of the bidirectional threaded rod 3461 is provided with a motor 3462 for driving the bidirectional threaded rod 3461 to rotate, and two driving blocks 345 are respectively in threaded connection with the opposite portions of the threads on the bidirectional threaded rod 3461. With this arrangement, when the motor 3462 drives the bidirectional threaded rod 3461 to rotate, the two driving blocks 345 are driven by the rotated bidirectional threaded rod 3461 to move toward or away from each other, so that the two supporting rods 311 in the scissors bracket 31 can be driven to move toward or away from each other, thereby realizing the height of the lifting platform 1.
As shown in fig. 2, guide posts 35 are disposed at four corners of the base plate 33, and the guide posts 35 penetrate through the accommodating groove 11 to keep the relative position between the base plate 33 and the platform 1 stable, so as to keep the whole platform 1 stable.
As shown in fig. 1 and 4, a horizontal hinge shaft 21 is fixedly connected to the top end of the ladder 2, and the ladder 2 is hinged to the platform 1 through the hinge shaft 21.
As shown in fig. 4, transmission mechanism 4 includes a primary transmission assembly 41, a secondary transmission assembly 42, and a transmission shaft 43 disposed between primary transmission assembly 41 and secondary transmission assembly 42. Primary drive assembly 41 is powered by drive assembly 346 and drives shaft 43 to rotate, and secondary drive assembly 42 drives hinge shaft 21 to rotate by transmission shaft 43.
As shown in fig. 4, the primary transmission assembly 41 includes a worm 411 disposed at an end of the bidirectional threaded rod 3461 facing away from the motor 3462, a worm wheel 412 engaged with the worm 411 is disposed on the transmission shaft 43, and the transmission shaft 43 is rotatably mounted on the bottom wall of the platform 1 (see fig. 1). The motor 3462 drives the bidirectional threaded rod 3461 to rotate, the bidirectional threaded rod 3461 drives the worm 411 to rotate, and the worm 411 is engaged with the worm wheel 412, so as to drive the transmission shaft 43 to rotate.
As shown in fig. 4, the secondary driving assembly 42 includes a rotating shaft 421 disposed at both ends of the driving shaft 43, and the rotating shaft 421 passes through the bottom wall of the platform 1 (see fig. 1). The top and bottom ends of the rotating shaft 421 are provided with drive bevel gears 422, and both ends of the hinge shaft 21 and both ends of the driving shaft 43 are provided with secondary drive bevel gears 423 engaged with the drive bevel gears 422. The transmission shaft 43 is driven by the driving assembly 346, the transmission shaft 43 rotates to drive the secondary transmission bevel gears 423 at two ends to rotate, the secondary transmission bevel gears 423 at two ends of the transmission shaft 43 are meshed with the transmission bevel gears 422 at the bottom end of the rotating shaft 421, and the transmission bevel gears 422 at the top end of the rotating shaft 421 are meshed with the secondary transmission bevel gears 423 at two ends of the hinge shaft 21, so that the hinge shaft 21 can be driven to rotate. The articulated shaft 21 drives the ladder stand 2 to overturn, thereby realizing the adjustment of the angle of the ladder stand 2.
As shown in fig. 1 and 5, one end of hinge shaft 21 extends out of the side wall of platform 1, and one end of hinge shaft 21 extending out of the side wall of platform 1 is provided with locking mechanism 5. The locking mechanism 5 comprises a ratchet wheel 51 fixedly connected with the hinge shaft 21 and a pawl 52 arranged on the side wall of the platform 1 and matched with the ratchet wheel 51, the pawl 52 comprises a claw body 521 with a triangular section, a claw body 522 used for clamping the ratchet wheel 51 is arranged at the vertex angle of the claw body 521, the claw body 521 is rotatably connected with the side wall of the platform 1 towards the bottom angle of the ratchet wheel 51, a rotating wheel 523 is arranged at the bottom angle of the claw body 521 opposite to the ratchet wheel 51, an adjusting wheel 53 used for changing the deflection 521 angle of the claw body is arranged below the rotating wheel 523, the contact surface of the adjusting wheel 53 and the rotating wheel 523 is in the shape of a mountain ridge, and two symmetrically arranged grooves 531 are formed on. When the height of the platform 1 needs to be adjusted, the adjusting wheel 53 is rotated in the direction towards the ratchet wheel 51, the claw body 521 rotates around the connecting point of the claw body and the side wall of the platform 1, so that the claw body 522 is far away from the ratchet wheel 51, the ratchet wheel 51 can freely rotate in the same way, after the height of the platform 1 needs to be adjusted, the adjusting wheel 53 is rotated in the direction away from the ratchet wheel 51, the claw body 521 rotates around the connecting point of the claw body and the side wall of the platform 1, the claw body 522 moves towards the ratchet wheel 51, and therefore the ratchet wheel 51 is clamped by the pawl 52, and the platform.
As shown in fig. 1, rollers 22 are provided at the bottom of the ladder 2, so that when the ladder 2 slides on the ground at a rotation angle, the bottom of the ladder 2 can be prevented from scratching the ground.
Example 2: as shown in FIG. 6, a primary transmission assembly 41 includes a driving bevel gear 413 disposed at an end of a bidirectional threaded rod 3461 opposite to a motor 3462, and a transmission shaft 43 is fixedly provided with a driven bevel gear 414 engaged with the driving bevel gear 413. The motor 3462 drives the bidirectional threaded rod 3461 to rotate, the bidirectional threaded rod 3461 drives the drive bevel gear 413 provided at an end thereof to rotate, and the drive bevel gear 413 is engaged with the driven bevel gear 414 to thereby drive the transmission shaft 43 to rotate.
Example 3: a test operating platform for a dust-free clean room is disclosed, as shown in FIG. 7, a secondary transmission assembly 42 comprises a driving gear 424 arranged at two ends of a transmission shaft 43 and a driven gear 425 arranged at two ends of a hinge shaft 21, a transmission chain 426 is sleeved between the driving gear 424 and the driven gear 425, and a through hole is formed in the bottom wall of a platform 1 (shown in FIG. 1) and used for allowing the transmission chain 426 to pass through. The transmission shaft 43 is driven by the driving assembly 346, the transmission shaft 43 rotates and drives the driving gears 424 at both ends to rotate, the driving bevel gear 413 and the driven gear 425 are driven by the transmission chain 426, and thus the hinge shaft 21 is driven to rotate.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a dustless clean room test operation panel which characterized in that: comprises a platform (1), a ladder (2) is hinged on the platform (1), the top end of the ladder (2) is hinged with the top edge of the platform (1),
the bottom of the platform (1) is provided with a lifting mechanism (3) for driving the platform (1) to lift;
the top end of the ladder stand (2) is fixedly connected with a horizontally arranged hinge shaft (21), and the ladder stand (2) is hinged with the platform (1) through the hinge shaft (21);
a transmission mechanism (4) is arranged between the hinged shaft (21) and the lifting mechanism (3), and the transmission mechanism (4) is used for driving the hinged shaft (21) to rotate;
one end of a hinged shaft (21) extends out of the side wall of the platform (1), one end of the hinged shaft (21) extending out of the side wall of the platform (1) is provided with a locking mechanism (5), the locking mechanism (5) comprises a ratchet wheel (51) fixedly connected with the hinged shaft (21) and a pawl (52) arranged on the side wall of the platform (1) and matched with the ratchet wheel (51), the pawl (52) comprises a pawl body (521) with a triangular cross section, a pawl body (522) used for clamping the ratchet wheel (51) is arranged at the vertex angle of the pawl body (521), the pawl body (521) is rotatably connected with the side wall of the platform (1) towards the bottom angle of the ratchet wheel (51), a rotating wheel (523) is arranged at the bottom angle of the pawl body (521) back to the ratchet wheel (51), an adjusting wheel (53) used for changing the deflection angle of the pawl body (521) is arranged below the rotating wheel (523, two symmetrically arranged grooves (531) are formed on the surface of the adjusting wheel (53).
2. A clean room test station according to claim 1, characterized in that: platform (1) bottom surface is equipped with holding tank (11), elevating system (3) are including setting up base plate (33) in platform (1) below, be equipped with two scissors shape support (31) that are parallel to each other between base plate (33) and holding tank (11) roof, scissors shape support (31) perpendicular to horizontal plane setting, scissors shape support (31) including two cross arrangement's branch (311), the top of two branch (311) all with the roof sliding connection of holding tank (11), the bottom of two branch (311) all with base plate (33) sliding connection, two branch (311) can rotate around the intersect of two branch (311), be equipped with connecting rod (32) between the intersect of two scissors shape support (31), be equipped with in holding tank (11) and be used for branch (311) around connecting rod (32) pivoted actuating mechanism (34).
3. A clean room test station according to claim 2, characterized in that: the driving mechanism (34) comprises a top sliding block (341) arranged between the top end of the support rod (311) and the accommodating groove (11), two top sliding rails (342) which are parallel to each other are arranged on the top wall of the accommodating groove (11), and the top sliding block (341) is connected with the top sliding rails (342) in a sliding manner;
the driving mechanism (34) further comprises a bottom sliding block (343) arranged between the bottom end of the supporting rod (311) and the base plate (33), two bottom sliding rails (344) which are parallel to each other are arranged on the base plate (33), and the bottom sliding block (343) is connected with the bottom sliding rails (344) in a sliding mode.
4. A clean room test station according to claim 3, characterized in that: a driving block (345) is arranged between the top ends of the two parallel supporting rods (311), and a driving assembly (346) for driving the two driving blocks (345) to approach or depart from each other is arranged between the two driving blocks (345).
5. A clean room test bench according to claim 4, characterized in that: the driving assembly (346) comprises a bidirectional threaded rod (3461), two sides of the bidirectional threaded rod (3461) with the midpoint thereof as a boundary are respectively provided with two sections of opposite threads, one end of the bidirectional threaded rod (3461) is provided with a motor (3462) for driving the bidirectional threaded rod (3461) to rotate, and the two driving blocks (345) are in threaded connection with the bidirectional threaded rod (3461).
6. A clean room test bench according to claim 5, characterized in that: the transmission mechanism (4) comprises a primary transmission assembly (41), a secondary transmission assembly (42) and a transmission shaft (43) arranged between the primary transmission assembly (41) and the secondary transmission assembly (42);
the primary transmission assembly (41) is powered by the driving assembly (346) and drives the transmission shaft (43) to rotate;
and the secondary transmission assembly (42) is driven by the transmission shaft (43) to drive the hinge shaft (21) to rotate.
7. A clean room test bench according to claim 6, characterized in that: the primary transmission assembly (41) comprises a worm (411) arranged at one end, back to the motor (3462), of the bidirectional threaded rod (3461), and a worm wheel (412) meshed with the worm (411) is fixedly arranged on the transmission shaft (43).
8. A clean room test bench according to claim 6, characterized in that: the primary transmission assembly (41) comprises a driving bevel gear (413) arranged at one end, back to the motor (3462), of the bidirectional threaded rod (3461), and a driven bevel gear (414) meshed with the driving bevel gear (413) is fixedly arranged on the transmission shaft (43).
9. A clean room test bench according to claim 6, characterized in that: the secondary transmission assembly (42) comprises rotating shafts (421) arranged at two ends of a transmission shaft (43), transmission bevel gears (422) are arranged at the top end and the bottom end of each rotating shaft (421), and secondary transmission bevel gears (423) meshed with the transmission bevel gears (422) are arranged at two ends of a hinged shaft (21) and two ends of the transmission shaft (43).
10. A clean room test bench according to claim 6, characterized in that: and the secondary transmission assembly (42) comprises a driving gear (424) arranged at two ends of the transmission shaft (43) and driven gears (425) arranged at two ends of the hinge shaft (21), and a transmission chain (426) is sleeved between the driving gear (424) and the driven gears (425).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910296475.2A CN110056307B (en) | 2019-04-13 | 2019-04-13 | Test operation platform for dust-free clean room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910296475.2A CN110056307B (en) | 2019-04-13 | 2019-04-13 | Test operation platform for dust-free clean room |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110056307A CN110056307A (en) | 2019-07-26 |
| CN110056307B true CN110056307B (en) | 2020-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910296475.2A Expired - Fee Related CN110056307B (en) | 2019-04-13 | 2019-04-13 | Test operation platform for dust-free clean room |
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| CN (1) | CN110056307B (en) |
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| KR20110136067A (en) * | 2010-06-14 | 2011-12-21 | 차우수 | Safety step for ladder |
| US8720643B1 (en) * | 2004-04-30 | 2014-05-13 | Michael Ray Adair | Aquatic ladder for marine applications |
| CN204802923U (en) * | 2015-06-16 | 2015-11-25 | 中国石油天然气股份有限公司 | Lifting operation platform |
| CN205626391U (en) * | 2016-04-12 | 2016-10-12 | 张家薇 | Electric lift formula surgery operation table |
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2019
- 2019-04-13 CN CN201910296475.2A patent/CN110056307B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5785147A (en) * | 1997-07-22 | 1998-07-28 | Lee; Kenten | Escape ladder structural improvement |
| US8720643B1 (en) * | 2004-04-30 | 2014-05-13 | Michael Ray Adair | Aquatic ladder for marine applications |
| KR20110136067A (en) * | 2010-06-14 | 2011-12-21 | 차우수 | Safety step for ladder |
| CN204802923U (en) * | 2015-06-16 | 2015-11-25 | 中国石油天然气股份有限公司 | Lifting operation platform |
| CN205626391U (en) * | 2016-04-12 | 2016-10-12 | 张家薇 | Electric lift formula surgery operation table |
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