CN116253221B - Lifting device provided with special protection cage and used for transferring large experimental animals - Google Patents
Lifting device provided with special protection cage and used for transferring large experimental animals Download PDFInfo
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- CN116253221B CN116253221B CN202310531898.4A CN202310531898A CN116253221B CN 116253221 B CN116253221 B CN 116253221B CN 202310531898 A CN202310531898 A CN 202310531898A CN 116253221 B CN116253221 B CN 116253221B
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- lifting
- fastening
- support
- fixedly arranged
- lifting bearing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/04—Driving gear ; Details thereof, e.g. seals
- B66B11/043—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation
- B66B11/0476—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation with friction gear, e.g. belt linking motor to sheave
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
- B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/02—Door or gate operation
- B66B13/04—Door or gate operation of swinging doors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/02—Guideways; Guides
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Housing For Livestock And Birds (AREA)
Abstract
The invention relates to the technical field of elevators, and discloses a lifting device for transferring large experimental animals, which is provided with a special protection cage, and the lifting device comprises a lifting bearing support, a guiding inclined table, a lifting bearing table and a bottom supporting support, wherein a top sealing support is fixedly arranged at the upper end of the lifting bearing support, a lifting servo motor is fixedly arranged at the side position of the upper end of the top sealing support, a transmission shaft is movably arranged at the middle position of the inner side of the top sealing support, a primary guiding pulley is movably arranged at the side position of the inner side of the top sealing support, a fastening sleeve is fixedly arranged at the middle position of the bottom supporting support, a directional sliding groove is longitudinally formed at the side position of the inner side of the fastening sleeve, and a fastening clamping piece is movably arranged in the fastening sleeve. According to the invention, a transmission structure that a single transmission shaft drives double-end multi-pulley combined lifting rope to synchronously lift is adopted, so that the lifting working efficiency of the integral device is improved, the weight borne by the integral device is effectively improved, and the application range of the integral device is enlarged.
Description
Technical Field
The invention relates to the technical field of elevators, in particular to a lifting device for transferring large experimental animals, which is provided with a special protection cage.
Background
The elevator is lifting equipment, can realize the lifting and transferring requirements of articles, and has extremely wide application fields due to excellent working performance.
The experimental animal is an animal which is artificially fed, controls the microorganism carried by the animal, has definite genetic background or clear source and is used for scientific research, teaching, production, identification and scientific experiment. The body type of the large experimental animal is large, and when the large experimental animal is required to be lifted and transported in scientific or medical research experiments, the large experimental animal is generally required to be lifted and transported by means of a lifter as auxiliary equipment. However, the existing lifter has more uncontrollable risks in lifting and transferring work of large experimental animals, the box-type lifter is a closed space, the large experimental animals are in the closed space and are easy to be subjected to mental compression, and further, the situation that the state is out of control occurs, if the large experimental animals are anesthetized and transferred again, even if the stability of the large experimental animals in lifting and transferring work can be guaranteed, the moving work in the lifting and transferring process is more difficult due to the huge body type and weight of the large experimental animals, the working difficulty of lifting and transferring the large experimental animals is increased, and the platform-type lifter has no protection means in the transferring process due to the structural limitation of the platform-type lifter when the platform-type lifter transfers the large experimental animals, so that the safety of the large experimental animals cannot be guaranteed, and maintenance personnel are required to accompany the platform-type lifter when the platform-type lifter lifts and transfers the large experimental animals, and the personal safety of maintenance personnel is difficult to be effectively guaranteed. The existing elevator structure is very difficult to lift and transport large experimental animals, and the working efficiency is difficult to effectively improve.
Based on the above, the invention provides a lifting device for transferring large experimental animals, which is provided with a special protection cage, so as to solve the problems.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the invention, which should not be used to limit the scope of the invention.
The present invention has been made in view of the above-described problems in the design of a conventional elevator for transferring large laboratory animals.
Therefore, one of the purposes of the invention is to provide the lifting device for transporting the large-scale experimental animals, which is provided with the special protection cage, by optimizing and improving the lifting structure of the existing lifting device, adopting the transmission structure that a single transmission shaft drives double-end multi-pulley to be combined with lifting ropes to synchronously lift, the lifting working efficiency of the whole device is simplified, the weight borne by the whole device is effectively improved, the stability of the large-scale experimental animals in the lifting transportation process is effectively improved by utilizing the structural characteristics of synchronous lifting, the application range of the whole device is enlarged, the special large-scale animal protection cage is provided for the large-scale experimental animals, the whole stability of the protection cage in the lifting process can be ensured to the greatest extent by adopting the mutually-adaptive alignment clamping structure, the transportation work of the large-scale experimental animals is faster and more convenient, the safety of the large-scale experimental animals in the transportation process can be effectively ensured, and the design of the special protection cage is provided, the large-scale experimental animals can not lift together with the lifting device after the large-scale experimental animals are sent into the lifting device by workers, the safety of the workers can be ensured to the specific high-stability and the practical and high-performance practical requirements of the whole transportation device in the whole transportation process according to the specific practical requirements.
In order to achieve the above effects, the present invention provides the following technical solutions: the lifting device comprises a lifting bearing bracket, a guiding inclined table, a lifting bearing table and a bottom supporting bracket, wherein the upper end of the lifting bearing bracket is fixedly provided with a top sealing bracket, a positioning guide rod is fixedly arranged at the corner position between the lifting bearing bracket and the top sealing bracket, a lifting servo motor is fixedly arranged at the side position of the upper end of the top sealing bracket, a transmission shaft is movably arranged at the middle position of the inner side of the top sealing bracket, a primary guide pulley is movably arranged at the side position of the inner side of the top sealing bracket, a secondary guide pulley is movably arranged at the other side position of the inner side of the top sealing bracket, a driving wheel is fixedly connected with the transmission shaft through the top sealing bracket, a driving belt is movably arranged between the driving wheel and the driving wheel, a primary winding groove is preset at the end position of the transmission shaft, a secondary winding groove is preset at the side position of the primary winding groove, lifting ropes are fixedly connected at the upper end position of the primary winding groove and the lower end position of the inner side of the secondary winding groove, a lifting bearing table bottom is movably provided with a primary guide pulley, a fixing hole is fixedly arranged at the middle position of the bottom of the lifting bearing table, a fixing sleeve is fixedly arranged at the bottom of the middle position of the bottom of the top sealing bracket, a fixing hole is fixedly arranged at the bottom of the middle position of the top sealing bracket, a fixing sleeve is fixedly arranged at the bottom fixing sleeve is fixedly arranged between the bottom fixing sleeve, a fixing sleeve is fixedly arranged at the bottom fixing sleeve is fixedly arranged at the middle position, and the fixing sleeve is fixedly arranged at the bottom fixing end of the fixing sleeve, and the fixing sleeve is fixedly arranged between the fixing sleeve is fixedly arranged at the fixing end between the fixing position between the fixing sleeve and the fixing sleeve, and a sliding limiting rod is fixedly arranged at the side position outside the fastening clamping piece.
As a preferred embodiment of the present invention, wherein: the lifting bearing support comprises a lifting bearing support body, wherein a fixing support leg is symmetrically and fixedly arranged at the corner position of the bottom of the lifting bearing support body, an alignment assembly fixture block is symmetrically and fixedly arranged at the two side positions of the inner side and the outer side of the lifting bearing support body, the guide inclined table is symmetrically and movably arranged at the two side positions of the inner side and the outer side of the lifting bearing support body, the guide inclined table is identical in specification, alignment fastening holes are formed in the outer side of the alignment assembly fixture block and the outer side of the guide inclined table, assembly slots are symmetrically formed in the two side positions of the inner side of the guide inclined table, the opening positions of the assembly slots in the inner side of the guide inclined table and the fixed mounting positions of the alignment assembly fixture block in the outer side of the lifting bearing support body are mutually corresponding, and the outer specification of the alignment assembly fixture block is mutually matched with the specification in the slot of the assembly slots;
through having add the direction sloping platform to correspond the adaptation cartridge structure that has set up between counterpoint assembly fixture block and the assembly slot, can make the direction sloping platform carry out the stable assembly operation that corresponds in the lift bearing support outside, make to transport the protection cage and get into the lift bearing support and go on between the lift bearing platform the block assembly more convenient stability, and the outside counterpoint assembly structure of direction sloping platform in the lift bearing support can pass counterpoint fastening hole through outside adaptation bolt and assemble the fastening, in order to guarantee the stability of the outside assembly of direction sloping platform at the lift bearing support.
As a preferred embodiment of the present invention, wherein: the middle positions of the two sides between the lifting bearing support and the top sealing support are symmetrically and fixedly provided with reinforcing support plates, the positioning guide rods are symmetrically and fixedly arranged at the corner positions between the lifting bearing support and the top sealing support, the positioning support is symmetrically and fixedly arranged at the corner positions outside the lifting bearing platform, the middle position of the upper end of the positioning support is fixedly provided with a guide rod sleeve, the outer diameter size of the positioning guide rods is matched with the inner diameter size of the guide rod sleeve in a corresponding manner, the lifting bearing platform is movably arranged at the upper end of the lifting bearing support, and the lifting bearing platform is movably connected with the positioning guide rods through the guide rod sleeve;
through the symmetrical bearing structure of location guide bar between lift bearing support and top-sealing support, can provide stable guide effect for the lift work between lift bearing support and top-sealing support of lift plummer on the basis of guaranteeing the stability of support between lift bearing support and the top-sealing support, and consolidate the support steadiness between lift bearing support and the top-sealing support of the structure of addding extension board can furthest promote.
As a preferred embodiment of the present invention, wherein: the transmission shaft is movably connected with the primary guide pulley and the secondary guide pulley through lifting ropes, two groups with the same specification are symmetrically arranged on two sides of the outer part of the transmission shaft in the primary winding groove and the secondary winding groove, the tail end of the lifting rope is fixedly provided with a fastening butt joint bolt, the upper end of the fastening butt joint bolt is movably provided with a rotary connecting piece, the fastening butt-joint bolt is fixedly connected with the lifting rope through a rotary connecting piece, a positioning assembly screw sleeve is fixedly arranged at the side position of the upper end of the positioning bracket, the internal thread specification of the positioning assembly screw sleeve is mutually matched with the external thread specification of the fastening butt-joint bolt, and the lifting rope is mutually connected with the positioning assembly screw sleeve through the fastening butt-joint bolt;
through set up one-level rolling groove and second grade rolling groove at the outside both ends symmetry of transmission shaft to utilize connection structure between one-level rolling groove and second grade rolling groove and the lift lifting rope, make the transmission shaft rotate, can realize simultaneously that the lift lifting rope is through one-level guide pulley and second grade guide pulley respectively to the rolling or the operation of transferring in one-level rolling groove and the second grade rolling groove, with the lift work of realization transmission shaft unipolar drive lift plummer in bearing support and capping support.
As a preferred embodiment of the present invention, wherein: the guide inclined table is integrally of an inclined table body structure with a gradient, alignment clamping wheel grooves are symmetrically preset at two side positions of the upper end of the lifting bearing table, movable universal wheels are symmetrically and fixedly installed at the bottom of the bottom supporting bracket, and the installation positions of the movable universal wheels at the bottom of the bottom supporting bracket correspond to the opening positions of the alignment clamping wheel grooves at the upper end of the lifting bearing table;
through having add the structure of counterpoint draw-in groove on the lift plummer for transport the protection cage and carry out the block assembly back in lift plummer upper end, counterpoint draw-in groove carries out effective spacing to the removal universal wheel, can guarantee to transport the stability of protection cage whole in the lift in-process.
As a preferred embodiment of the present invention, wherein: the dislocation ejector rod penetrates through the bottom of the lifting bearing table and is arranged in the dislocation hole, the fixed installation position of the fastening sleeve at the bottom of the bottom support bracket is matched with the opening position of the dislocation hole at the upper end of the clamping assembly table, the hole specification of the dislocation hole is matched with the external specification of the fastening clamping piece, the two side positions of the directional sliding chute in the fastening sleeve are symmetrically and longitudinally opened, the sliding limiting rods are symmetrically and fixedly installed on the two sides of the outside of the fastening clamping piece, the fixed installation position of the sliding limiting rods in the outside of the fastening clamping piece is matched with the opening position of the directional sliding chute in the fastening sleeve, the intra-groove specification of the directional sliding chute is matched with the external specification of the sliding limiting rod, and the fastening clamping piece is movably connected with the directional sliding chute through the sliding limiting rods;
through the elastic structure that designs the fastening fastener as directional at the inside design of fastening sleeve, very big degree has facilitated the block assembly and dislocation operation of transporting the protection cage in lift plummer upper end, is favorable to promoting the whole work smoothness nature that large-scale experimental animal goes up and down to transport.
As a preferred embodiment of the present invention, wherein: the upper end of the bottom supporting bracket is fixedly provided with a transfer protection cage, the inner side of the upper end of the transfer protection cage is fixedly provided with a movable auxiliary bracket, the side of the movable auxiliary bracket is fixedly provided with a connecting rod, and the outer part of the connecting rod is transversely and fixedly provided with a movable handle;
through add the auxiliary structure who removes the handle on transporting the protection cage for transport the holistic removal operation of protection cage more convenient high efficiency.
As a preferred embodiment of the present invention, wherein: the transportation protection cage is of a hollow cage body structure, a cage door is movably arranged outside the transportation protection cage, a fastening clamping groove is reserved in the middle position of one side of the cage door, a fastening locking block is fixedly arranged in the middle position of one side of the transportation protection cage, the fastening locking block corresponds to the fastening clamping groove at the opening position of the cage door at the fixed mounting position outside the transportation protection cage, the specifications in the groove of the fastening locking block are mutually matched with the external specifications of the fastening locking block, rotary connecting shafts are symmetrically and fixedly arranged at the upper end and the lower end of the other side of the cage door, rotary connecting holes are symmetrically formed at the upper end and the lower end of the other side of the transportation protection cage, the inner specifications of the rotary connecting holes are mutually matched with the external specifications of the rotary connecting shafts, the cage door is movably connected with the rotary connecting shafts through the rotary connecting shafts, and meanwhile the cage door takes the rotary connecting shafts as rotation centers outside the transportation protection cage;
through with the cage door outside the transport protection cage set up to rotary type's structure that opens and shuts, can make large-scale experimental animals get into the earlier stage preparation work that transports the inside protection cage more convenient and fast, help promoting the work efficiency of whole lift transport operation.
The invention has the beneficial effects that: according to the invention, a transmission structure that a single transmission shaft drives double-end multi-pulley wheels to be combined with a lifting rope to synchronously lift is adopted, so that the lifting working efficiency of the whole device is improved, the weight borne by the whole device is effectively improved, the stability of a large experimental animal in the lifting and transferring process is effectively improved by utilizing the structural characteristic of synchronous lifting, the application range of the whole device is enlarged, a special large animal protection cage is provided for the whole device, the whole stability of the protection cage in the lifting process can be ensured to the greatest extent by adopting a mutually-matched alignment clamping structure, the transferring work of the large experimental animal is faster and more convenient, the safety of the large experimental animal in the transferring process can be effectively ensured, meanwhile, the special protection cage is provided, the personnel safety of a maintenance personnel can be ensured to be lifted along with the lifting machine, the large experimental animal can be stably conveyed to a specified height position of specific working requirements according to actual use requirements, and the whole lifting and transferring process is more accurate and more efficient.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
FIG. 1 is a schematic diagram of a split structure of the present invention;
FIG. 2 is a schematic view of the assembled structure of the present invention;
FIG. 3 is a schematic diagram of the overall structure of the present invention;
FIG. 4 is a schematic view of a lifting support structure according to the present invention;
FIG. 5 is a schematic view of a split structure of the transport protective cage according to the present invention;
FIG. 6 is a schematic view of the overall structure of the transfer protective cage of the present invention;
FIG. 7 is a schematic view of a door opening state structure of a transport protection cage according to the present invention;
FIG. 8 is a schematic diagram of the overturning and disassembling structure of the bottom bracket of the invention;
FIG. 9 is a schematic diagram of a split structure of a lifting platform according to the present invention;
FIG. 10 is a schematic view of the assembly of the transfer cage of the present invention on a lifting platform;
FIG. 11 is a schematic diagram of the connection relationship between the lifting rope and the guide pulley;
fig. 12 is an enlarged schematic view of the structure of fig. 1 a according to the present invention.
Reference numerals in the drawings: 1. lifting the bearing bracket; 101. stabilizing the support leg; 102. assembling a clamping block in an alignment way; 103. a capping bracket; 104. positioning a guide rod; 105. reinforcing the support plate; 106. a lifting servo motor; 107. a transmission shaft; 108. a primary guide pulley; 109. a secondary guide pulley; 110. a driving wheel; 111. driven wheel; 112. a transmission belt; 113. a first-stage winding groove; 114. a second-stage winding groove; 115. lifting the lifting rope; 116. fastening a butt-joint bolt; 117. a rotary connector; 2. a guide ramp; 201. aligning the fastening holes; 202. assembling the slot; 3. lifting the bearing table; 301. a positioning bracket; 302. an dislocation auxiliary cylinder; 303. clamping the assembly table; 304. alignment clamping wheel grooves; 305. dislocation holes; 306. positioning and assembling a screw sleeve; 307. a guide rod sleeve; 308. dislocation ejector rod; 4. a bottom support bracket; 401. a transport protection cage; 402. a moving auxiliary support; 403. moving the universal wheel; 404. a cage door; 405. a connecting rod; 406. a fastening slot; 407. fastening the locking piece; 408. a moving handle; 409. a rotary connecting shaft; 410. a rotary connection hole; 411. a fastening sleeve; 412. a directional chute; 413. a fastening clip; 414. a return spring; 415. and sliding the limiting rod.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 to 12, in a first embodiment of the present invention, a lifting device for transferring large-scale laboratory animals equipped with a special protection cage is provided, which comprises a lifting bearing bracket 1, a guiding inclined table 2, a lifting bearing table 3 and a bottom supporting bracket 4, wherein a top sealing bracket 103 is fixedly mounted at the upper end of the lifting bearing bracket 1, a positioning guide rod 104 is fixedly mounted at the corner position between the lifting bearing bracket 1 and the top sealing bracket 103, a lifting servo motor 106 is fixedly mounted at the side position of the upper end of the top sealing bracket 103, a transmission shaft 107 is movably mounted at the middle position of the inner side of the top sealing bracket 103, a primary guiding pulley 108 is movably mounted at the side position of the inner side of the top sealing bracket 103, a secondary guiding pulley 109 is movably mounted at the other side position of the inner side of the top sealing bracket 103, an output shaft of the lifting servo motor 106 is fixedly connected with a driving wheel 110, the transmission shaft 107 passes through the top sealing bracket 103 and is fixedly connected with a driven wheel 111, a driving belt 112 is movably arranged between the driving wheel 110 and the driven wheel 111, a first-stage winding groove 113 is preset at the end position of the driving shaft 107, a second-stage winding groove 114 is preset at the side position of the first-stage winding groove 113, lifting ropes 115 are fixedly connected at the upper end position in the first-stage winding groove 113 and the lower end position at the inner side of the second-stage winding groove 114, a dislocation auxiliary cylinder 302 is fixedly arranged at the middle position of the bottom of the lifting bearing table 3, a clamping assembly table 303 is fixedly arranged at the middle position of the upper end of the lifting bearing table 3, a dislocation ejector rod 308 is movably arranged at the output end of the dislocation auxiliary cylinder 302, a dislocation hole 305 is preset at the middle position of the upper end of the clamping assembly table 303, a fastening sleeve 411 is fixedly arranged at the middle position of the bottom support bracket 4, a directional sliding groove 412 is longitudinally arranged at the side position inside the fastening sleeve 411, a fastening clamp 413 is movably arranged inside the fastening sleeve 411, a return spring 414 is fixedly arranged between the bottom of the fastening clamp 413 and the bottom inside the fastening sleeve 411, and a sliding limiting rod 415 is fixedly arranged at the side position outside the fastening clamp 413.
The corner position symmetry fixed mounting of lift carrier 1 bottom has firm stabilizer blade 101, the both sides position symmetry fixed mounting of lift carrier 1 inside and outside both sides has counterpoint assembly fixture block 102, the guide ramp 2 is at the inside and outside both sides position symmetry movable mounting of lift carrier 1, and the specification is the same, counterpoint fastening hole 201 has all been seted up to the outside avris of counterpoint assembly fixture block 102 and guide ramp 2, counterpoint fastening hole 201 has been seted up at the both sides position symmetry of guide ramp 2, assembly slot 202 has been seted up to the both sides position symmetry of guide ramp 2 inboard, assembly slot 202 corresponds each other at the inside fixed mounting position of guide ramp 2 with counterpoint assembly fixture block 102 outside lift carrier 1, and the mutual adaptation between the outside specification of counterpoint assembly fixture block 102 and the inslot specification of assembly slot 202.
Reinforcing support plates 105 are symmetrically and fixedly arranged in the middle positions of two sides between the lifting bearing support 1 and the top sealing support 103, positioning guide rods 104 are symmetrically and fixedly arranged in the corner positions between the lifting bearing support 1 and the top sealing support 103, positioning supports 301 are symmetrically and fixedly arranged in the corner positions outside the lifting bearing platform 3, guide rod sleeves 307 are fixedly arranged in the middle positions of the upper ends of the positioning supports 301, the outer diameter sizes of the positioning guide rods 104 are matched with the inner diameter sizes of the guide rod sleeves 307 in a corresponding mode, the lifting bearing platform 3 is movably arranged at the upper end of the lifting bearing support 1, and the lifting bearing platform 3 is movably connected with the positioning guide rods 104 through the guide rod sleeves 307.
The transmission shaft 107 is movably connected with the primary guide pulley 108 and the secondary guide pulley 109 through lifting ropes 115, two groups with the same specification are symmetrically arranged on two sides of the outside of the transmission shaft 107 in the primary winding groove 113 and the secondary winding groove 114, the tail end of the lifting rope 115 is fixedly provided with a fastening butt joint bolt 116, the upper end of the fastening butt joint bolt 116 is movably provided with a rotary connecting piece 117, the fastening butt-joint bolt 116 is fixedly connected with the lifting rope 115 through a rotary connecting piece 117, a positioning assembly screw sleeve 306 is fixedly arranged at the side position of the upper end of the positioning bracket 301, the internal thread specification of the positioning assembly screw sleeve 306 is matched with the external thread specification of the fastening butt-joint bolt 116, and the lifting rope 115 is connected with the positioning assembly screw sleeve 306 through the fastening butt-joint bolt 116.
The whole guiding inclined table 2 is of an inclined table body structure with a gradient, alignment clamping wheel grooves 304 are symmetrically preset at the two side positions of the upper end of the lifting bearing table 3, movable universal wheels 403 are symmetrically and fixedly installed at the bottom of the bottom supporting bracket 4, and the installation positions of the movable universal wheels 403 at the bottom of the bottom supporting bracket 4 correspond to the set positions of the alignment clamping wheel grooves 304 at the upper end of the lifting bearing table 3.
The dislocation ejector rod 308 passes through the bottom of the lifting bearing table 3 and is arranged in the dislocation hole 305, the fixed installation position of the fastening sleeve 411 at the bottom of the bottom supporting bracket 4 and the opening position of the dislocation hole 305 at the upper end of the clamping assembly table 303 are matched with each other, the hole specification of the dislocation hole 305 and the external specification of the fastening clamp piece 413 are matched with each other, the two side positions of the orientation slide groove 412 in the fastening sleeve 411 are symmetrically and longitudinally opened, the sliding limiting rod 415 is symmetrically and fixedly installed on the two sides of the outside of the fastening clamp piece 413, the fixed installation position of the sliding limiting rod 415 in the outside of the fastening clamp piece 413 and the opening position of the orientation slide groove 412 in the fastening sleeve 411 are matched with each other, and the fastening clamp piece 413 is movably connected with the orientation slide groove 412 through the sliding limiting rod 415.
The upper end of the bottom support bracket 4 is fixedly provided with a transfer protection cage 401, the inner side position of the upper end of the transfer protection cage 401 is fixedly provided with a movable auxiliary bracket 402, the side of the movable auxiliary bracket 402 is fixedly provided with a connecting rod 405, and the outer part of the connecting rod 405 is transversely and fixedly provided with a movable handle 408.
The whole hollow cage body structure that is the square of transportation protection cage 401, the outside movable mounting of transportation protection cage 401 has cage door 404, the intermediate position of cage door 404 one side is equipped with fastening slot 406 in advance, the intermediate position fixed mounting of transportation protection cage 401 one side has fastening latch 407, fastening latch 407 corresponds each other in the fixed mounting position of transportation protection cage 401 outside and the position of seting up of fastening latch 406 at cage door 404, and the inslot specification of fastening latch 406 and the external specification of fastening latch 407 are mutually adapted, the upper and lower both ends position symmetry fixed mounting of cage door 404 opposite side has swivelling joint axle 409, swivelling joint hole 410 has been seted up to the upper and lower both ends symmetry of transportation protection cage 401 opposite side, the downthehole specification of swivelling joint hole 410 and the external specification of swivelling joint axle 409 are mutually adapted, cage door 404 is through swivelling joint between swivelling joint axle 409 and the swivelling joint hole 410, cage door 404 uses swivelling joint axle 409 as the center of rotation in transportation protection cage 401 outside simultaneously.
Example 2
Referring to fig. 8 to 10, a second embodiment of the present invention is based on the previous embodiment.
The mounting position of the movable universal wheels 403 and the fastening sleeve 411 at the bottom of the bottom supporting bracket 4 is highly matched with the mounting position of the alignment clamping wheel groove 304 and the clamping assembly table 303 at the upper end of the lifting bearing table 3, so that the movable protective cage 401 can be ensured to be elastically inserted into the dislocation hole 305 at the upper end of the lifting bearing table 3 through the fastening clamping piece 413, the stability of the clamping assembly structure of the movable protective cage 401 at the upper end of the lifting bearing table 3 is effectively enhanced, and the alignment clamping wheel groove 304 can effectively and stably limit and guide the movable universal wheels 403 at the bottom of the bottom supporting bracket 4, so that the movable protective cage 401 is effectively prevented from shaking and other unstable conditions when the upper end of the lifting bearing table 3 is lifted and transported.
Example 3
Referring to fig. 1 to 4, 11 and 4, a third embodiment of the present invention is based on the previous embodiment.
The symmetrical opening structure of the primary winding groove 113 and the secondary winding groove 114 at two sides of the transmission shaft 107 combines the fixed connection structure of the lifting rope 115 at the upper end of the primary winding groove 113 and the lower end of the secondary winding groove 114 respectively, the lifting rope 115 fixedly connected with the upper end of the primary winding groove 113 is in stable threaded connection with the positioning assembly screw sleeve 306 through the movable connection structure of the primary guide pulley 108 by utilizing the fastening butt bolt 116, the lifting rope 115 fixedly connected with the lower end of the secondary winding groove 114 is in stable threaded connection with the positioning assembly screw sleeve 306 through the movable connection structure of the secondary guide pulley 109 by utilizing the fastening butt bolt 116, so that the lifting servo motor 106 can drive the transmission wheel 110 to rotate, and utilize the drive belt 112 to drive from driving wheel 111 rotation, and then make transmission shaft 107 rotate, pass through lifting sling 115 at one-level rolling groove 113 and second grade rolling groove 114, respectively with the inside both sides primary guide pulley 108 of capping support 103 and the swing joint structure of second grade guide pulley 109, under lifting sling 115 holds through the structure of stable threaded connection between fastening docking bolt 116 and the location assembly swivel nut 306, can realize that transmission shaft 107 unipolar rotates and drive the transportation protection cage 401 after lifting plummer 3 and its upper end block assembly and carry out continuous stable lift and transport the operation, on the basis that the normal work of lifting and transporting has been guaranteed, holistic job stabilization and smoothness have effectively been promoted.
Working principle:
when the lifting device is used for lifting and transporting large experimental animals, firstly, the cage door 404 is opened by rotating the rotating connection structure of the rotating connection shaft 409 in the rotating connection hole 410, the large experimental animals to be transported are guided to enter the transporting protection cage 401, then the cage door 404 is closed by rotating, the fastening locking block 407 is inserted into the fastening clamping groove 406 in a aligned manner, and the cage door 404 is limited by adopting the external locking device, so that the situation that the cage door 404 is suddenly opened in the transporting protection cage 401 during the transporting operation of the large experimental animals is avoided, the safety of the large experimental animals in the lifting and transporting operation is effectively ensured, the cage door 404 is prevented from being opened, the large experimental animals in the transporting protection cage 401 are flushed out of the transporting protection cage 401 from the high altitude to fall, after the large experimental animals stably enter the transporting protection cage 401, the staff moves the handle 408, under the auxiliary moving structure of the movable universal wheels 403, the whole transferring protection cage 401 is driven to stably move towards the position of the lifting bearing support 1, then the transferring protection cage 401 is stably pushed to the upper end of the lifting bearing support 3 through the guide inclined table 2, the guide inclined table 2 is stably aligned and inserted outside the lifting bearing support 1 through the assembly slot 202, then the assembly clamping of the guide inclined table 2 outside the lifting bearing support 1 is stably reinforced through the external bolts, the excessive moving operation of the transferring protection cage 401 on the guide inclined table 2 towards the lifting bearing support 3 can be smoothly and stably carried out, the transferring protection cage 401 is aligned and enters the alignment clamping groove 304 through the movable universal wheels 403 at the bottom of the bottom supporting support 4, the fastening clamping piece 413 is overstocked when passing through the clamping assembly table 303, the fastening clamping piece 413 extrudes the reset spring 414 towards the inside of the fastening sleeve 411, the sliding connection structure of the sliding limiting rod 415 in the directional sliding chute 412 is used for directionally contracting the inside of the fastening sleeve 411, when the sliding limiting rod passes through the dislocation hole 305, the through hole structure of the dislocation hole 305 enables the fastening clamping piece 413 to lose extrusion force, the reset spring 414 stretches and rebounds to drive the fastening clamping piece 413 to be embedded into the dislocation hole 305, so that the transportation protection cage 401 is clamped and assembled and fastened at the upper end of the lifting bearing table 3, the bearing stability of the transportation protection cage 401 at the upper end of the lifting bearing table 3 is ensured, and after the to-be-transported protection cage 401 is stably assembled at the upper end of the lifting bearing table 3, maintenance staff can leave the transportation protection cage 401 and go to a transportation destination of the transportation protection cage 401; the lifting servo motor 106 is started, the driving wheel 110 rotates, the driven wheel 111 is driven to rotate by utilizing the associated driving structure of the driving belt 112, the driving shaft 107 rotates, the lifting rope 115 fixedly connected with the driving shaft 107 is respectively upwards wound through the primary guide pulley 108 and the secondary guide pulley 109 by the primary winding groove 113 and the secondary winding groove 114, the lifting bearing platform 3 can be further effectively driven to upwards perform stable and smooth lifting operation on the lifting bearing platform, the lifting bearing platform is stopped at a designated height position required by working, the dislocation auxiliary cylinder 302 is started to drive the dislocation ejector rod 308 to lift up to the upper end of the dislocation hole 305, the dislocation ejector rod 308 extrudes the fastening clamp 413 to the inside of the fastening sleeve 411, the whole fastening clamp 413 is separated from the dislocation hole 305, and a maintenance worker can pull the whole lifting bearing platform 401 outwards from the upper end of the lifting bearing platform 3, so that smooth lifting and transferring operation of large-scale experimental animals is realized, and safety of the large-scale experimental animals and maintenance workers in the lifting and transferring processes is ensured.
It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered in the scope of the claims of the present invention.
Claims (7)
1. Lifting device for large-scale experimental animal transfer with special protection cage, including lift loading end (1), direction plummer (2), lift loading end (3) and support bottom support (4), its characterized in that: the lifting bearing support (1) is fixedly provided with a capping support (103) at the upper end, a positioning guide rod (104) is fixedly arranged at the corner position between the lifting bearing support (1) and the capping support (103), a lifting servo motor (106) is fixedly arranged at the side position of the upper end of the capping support (103), a transmission shaft (107) is movably arranged at the middle position of the inner side of the capping support (103), a primary guide pulley (108) is movably arranged at the side position of the inner side of the capping support (103), a secondary guide pulley (109) is movably arranged at the other side position of the inner side of the capping support (103), a driving wheel (110) is fixedly connected with an output shaft of the lifting servo motor (106), a driving belt (112) is movably arranged between the driving wheel (110) and the driven wheel (111), a winding end (113) is pre-arranged at the side position of the transmission shaft (107), a secondary winding groove (114) is pre-arranged at the side position of the side of the primary winding groove (113), a winding end (113) is fixedly connected with a lifting rope (115) at the middle position of the lower end of the secondary winding groove (113), the secondary winding groove (114) is fixedly connected with the lifting rope (115), the lifting bearing table is characterized in that a clamping assembly table (303) is fixedly arranged at the middle position of the upper end of the lifting bearing table (3), a dislocation ejector rod (308) is movably arranged at the output end of the dislocation auxiliary cylinder (302), a dislocation hole (305) is pre-arranged at the middle position of the upper end of the clamping assembly table (303), a fastening sleeve (411) is fixedly arranged at the middle position of the bottom supporting bracket (4), a directional sliding chute (412) is longitudinally arranged at the side position inside the fastening sleeve (411), a fastening clamping piece (413) is movably arranged inside the fastening sleeve (411), a reset spring (414) is fixedly arranged between the bottom of the fastening clamping piece (413) and the inner bottom of the fastening sleeve (411), and a sliding limiting rod (415) is fixedly arranged at the side position outside the fastening clamping piece (413).
The transmission shaft (107) is movably connected with the primary guide pulley (108) and the secondary guide pulley (109) through lifting ropes (115), two groups with the same specification are symmetrically arranged on two sides of the outer portion of the transmission shaft (107) through primary winding grooves (113) and secondary winding grooves (114), fastening butt bolts (116) are fixedly arranged at the tail ends of the lifting ropes (115), rotary connecting pieces (117) are movably arranged at the upper ends of the fastening butt bolts (116), the fastening butt bolts (116) are fixedly connected with the lifting ropes (115) through the rotary connecting pieces (117), positioning brackets (301) are fixedly arranged at the corner positions of the outer portions of the lifting bearing platforms (3), positioning assembly screw sleeves (306) are fixedly arranged at the side positions of the upper ends of the positioning brackets (301), the inner thread specifications of the positioning assembly screw sleeves (306) are mutually matched with the outer thread specifications of the fastening butt bolts (116), and the lifting ropes (115) are mutually connected with the positioning assembly screw sleeves (306) through the fastening butt bolts (116).
2. The lifting device for transferring large laboratory animals provided with a special protection cage according to claim 1, wherein: the lifting bearing support comprises a lifting bearing support body (1), wherein a stabilizing support leg (101) is symmetrically and fixedly arranged at the corner position of the bottom of the lifting bearing support body (1), an alignment assembly clamping block (102) is symmetrically and fixedly arranged at the two sides of the inner side and the outer side of the lifting bearing support body (1), the guide inclined table (2) is symmetrically and movably arranged at the two sides of the inner side and the outer side of the lifting bearing support body (1) and has the same specification, alignment fastening holes (201) are formed in the outer side of each alignment assembly clamping block (102) and the outer side of the guide inclined table (2), assembly slots (202) are symmetrically formed in the two sides of the inner side of the guide inclined table (2), the formed positions of the inner side of the guide inclined table (2) and the fixed mounting positions of the alignment assembly clamping blocks (102) outside the lifting bearing support body (1), and the outer specifications of the alignment assembly clamping blocks (102) are mutually matched with the specifications in the slots of the guide slots (202).
3. The lifting device for transferring large laboratory animals provided with a special protection cage according to claim 2, wherein: the lifting bearing support is characterized in that reinforcing support plates (105) are symmetrically and fixedly arranged at the middle positions of two sides between the lifting bearing support (1) and the top sealing support (103), positioning guide rods (104) are symmetrically and fixedly arranged at the corners between the lifting bearing support (1) and the top sealing support (103), guide rod sleeves (307) are fixedly arranged at the middle positions of the upper ends of the positioning supports (301), the outer diameter sizes of the positioning guide rods (104) and the inner diameter sizes of the guide rod sleeves (307) are correspondingly matched with each other, lifting bearing platforms (3) are movably arranged at the upper ends of the lifting bearing supports (1), and the lifting bearing platforms (3) are movably connected with the positioning guide rods (104) through the guide rod sleeves (307).
4. A large laboratory animal transfer lifting device equipped with a special protective cage according to claim 3, wherein: the guide inclined table (2) is integrally of an inclined table body structure with a gradient, alignment clamping wheel grooves (304) are symmetrically preset at two side positions of the upper end of the lifting bearing table (3), movable universal wheels (403) are symmetrically and fixedly installed at the bottom of the bottom supporting support (4), and the installation positions of the movable universal wheels (403) at the bottom of the bottom supporting support (4) correspond to the set positions of the alignment clamping wheel grooves (304) at the upper end of the lifting bearing table (3).
5. The lifting device for transferring large laboratory animals provided with a special protection cage according to claim 4, wherein: the dislocation ejector rod (308) passes through the bottom of the lifting bearing table (3) and is arranged in the dislocation hole (305), the fixed installation position of the fastening sleeve (411) at the bottom of the bottom support bracket (4) is matched with the opening position of the dislocation hole (305) at the upper end of the clamping assembly table (303) correspondingly, the hole specification of the dislocation hole (305) is matched with the external specification of the fastening clamp (413), the two side positions of the inside of the fastening sleeve (411) are symmetrically and longitudinally opened with the orientation sliding groove (412), and the sliding limiting rod (415) is symmetrically and fixedly installed on two sides of the outside of the fastening clamping piece (413), the fixed installation position of the sliding limiting rod (415) on the outside of the fastening clamping piece (413) corresponds to the opening position of the directional sliding groove (412) in the fastening sleeve (411), the in-groove specification of the directional sliding groove (412) is mutually matched with the external specification of the sliding limiting rod (415), and the fastening clamping piece (413) is movably connected with the directional sliding groove (412) through the sliding limiting rod (415).
6. The lifting device for transferring large laboratory animals provided with a special protection cage according to claim 5, wherein: the automatic lifting device is characterized in that a transfer protection cage (401) is fixedly arranged at the upper end of the bottom supporting support (4), a movable auxiliary support (402) is fixedly arranged at the inner side position of the upper end of the transfer protection cage (401), a connecting rod (405) is fixedly arranged at the side of the movable auxiliary support (402), and a movable handle (408) is transversely and fixedly arranged outside the connecting rod (405).
7. The lifting device for transferring large laboratory animals provided with a special protection cage according to claim 6, wherein: the utility model provides a transportation protection cage (401) wholly is cavity cage body structure of square, the outside movable mounting of transportation protection cage (401) has cage door (404), the intermediate position of cage door (404) one side is equipped with fastening slot (406) in advance, the intermediate position fixed mounting of transportation protection cage (401) one side has fastening locking piece (407), fastening locking piece (407) correspond each other at the seting up position of cage door (404) in the outside fixed mounting position of transportation protection cage (401) and fastening slot (406), and the inter fit between the outside specification of fastening locking piece (407) of the inslot specification of fastening slot (406), the upper and lower both ends position symmetry fixed mounting of cage door (404) opposite side has swivelling joint axle (409), swivelling joint hole (410) have been seted up to the upper and lower both ends symmetry of transportation protection cage (401) opposite side, the downthehole specification of swivelling joint axle (410) and the outside of swivelling joint axle (409) are mutually adapted, cage door (404) pass through swivelling joint axle (409) and swivelling joint between the outside specification of swivelling joint axle (409) and cage door (401) are swivelling joint with each other as cage door (409) movable connection center (401) simultaneously.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310531898.4A CN116253221B (en) | 2023-05-12 | 2023-05-12 | Lifting device provided with special protection cage and used for transferring large experimental animals |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310531898.4A CN116253221B (en) | 2023-05-12 | 2023-05-12 | Lifting device provided with special protection cage and used for transferring large experimental animals |
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| CN116253221A CN116253221A (en) | 2023-06-13 |
| CN116253221B true CN116253221B (en) | 2023-08-08 |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107055273A (en) * | 2017-03-01 | 2017-08-18 | 金陈敏 | The unobstructed elevator of column |
| CN206651183U (en) * | 2017-03-31 | 2017-11-21 | 公新一 | A kind of primate transports cage |
| CN209322398U (en) * | 2018-12-27 | 2019-08-30 | 湖北科德智能装备有限公司 | Convenient for the lift conveyor of hand hydraulic carrier operation |
| CN209453090U (en) * | 2018-11-22 | 2019-10-01 | 上饶市海泰精工机械有限公司 | A kind of precision bearing automatic assembling apparatus |
| CN210595051U (en) * | 2019-03-15 | 2020-05-22 | 苏州舍勒智能科技有限公司 | Motor electric lifting device with multiple protection performance |
| CN113716485A (en) * | 2021-07-12 | 2021-11-30 | 上海外高桥造船有限公司 | Device for building material on ship for luxurious cruise ship |
| CN115210541A (en) * | 2020-01-31 | 2022-10-18 | 农场机器人和自动化有限公司 | Animal weighing |
| CN218302845U (en) * | 2022-07-20 | 2023-01-17 | 旺苍县伍原食品有限公司 | Livestock cage |
-
2023
- 2023-05-12 CN CN202310531898.4A patent/CN116253221B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107055273A (en) * | 2017-03-01 | 2017-08-18 | 金陈敏 | The unobstructed elevator of column |
| CN206651183U (en) * | 2017-03-31 | 2017-11-21 | 公新一 | A kind of primate transports cage |
| CN209453090U (en) * | 2018-11-22 | 2019-10-01 | 上饶市海泰精工机械有限公司 | A kind of precision bearing automatic assembling apparatus |
| CN209322398U (en) * | 2018-12-27 | 2019-08-30 | 湖北科德智能装备有限公司 | Convenient for the lift conveyor of hand hydraulic carrier operation |
| CN210595051U (en) * | 2019-03-15 | 2020-05-22 | 苏州舍勒智能科技有限公司 | Motor electric lifting device with multiple protection performance |
| CN115210541A (en) * | 2020-01-31 | 2022-10-18 | 农场机器人和自动化有限公司 | Animal weighing |
| CN113716485A (en) * | 2021-07-12 | 2021-11-30 | 上海外高桥造船有限公司 | Device for building material on ship for luxurious cruise ship |
| CN218302845U (en) * | 2022-07-20 | 2023-01-17 | 旺苍县伍原食品有限公司 | Livestock cage |
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| CN116253221A (en) | 2023-06-13 |
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