CN114212706A - Tower crane is used to standard of examining in teaching - Google Patents
Tower crane is used to standard of examining in teaching Download PDFInfo
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- CN114212706A CN114212706A CN202210156860.9A CN202210156860A CN114212706A CN 114212706 A CN114212706 A CN 114212706A CN 202210156860 A CN202210156860 A CN 202210156860A CN 114212706 A CN114212706 A CN 114212706A
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- plate
- fixedly connected
- collecting box
- tower crane
- baffle
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- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 229920000742 Cotton Polymers 0.000 claims description 39
- 238000007790 scraping Methods 0.000 claims description 26
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 26
- 230000000694 effects Effects 0.000 description 4
- 239000004744 fabric Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
- B08B1/165—Scrapers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B19/00—Teaching not covered by other main groups of this subclass
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- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Entrepreneurship & Innovation (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The invention relates to the technical field of tower cranes, and discloses a tower crane for teaching and training, which comprises a base, wherein the top of the base is fixedly connected with a supporting plate, the top of the supporting plate is movably connected with a rotating plate, the bottom of the supporting plate is fixedly connected with a motor, the output end of the motor is fixedly connected with a transmission gear, and the surface of the transmission gear is meshed with a driven gear. Therefore, the students do not need to walk, and the potential safety hazard is reduced.
Description
Technical Field
The invention relates to the technical field of tower cranes, in particular to a tower crane for teaching examination and training.
Background
The tower crane is a tower crane for short, and is also called a tower crane, a movable arm is arranged on a rotary crane on the upper part of a high-rise tower body, the operation space is large, the rotary crane is mainly used for vertical and horizontal conveying of materials and installation of building components in building construction, the rotary crane is composed of a metal structure, a working device and an electrical system, the metal structure comprises the tower body, the movable arm, a base and the like, the working device is provided with four parts of lifting, amplitude changing, rotation and walking, and the electrical system comprises a motor, a controller, a power distribution cabinet, a connecting circuit, a signal and lighting device and the like.
The teaching staff can operate in the operation room during tower crane teaching, because the operation room is less, so the student need stand and watch the operation of the teaching staff on the outside platform during the operation, but only the student who is close to operation room one side among the student on the platform can see the operation of teaching staff, lead to some student can't watch, if the student moves about and replaces, the pushing probably appears, has the potential safety hazard, so proposes a teaching and examination and trains and uses tower crane to solve the above-mentioned problem that provides.
Disclosure of Invention
The invention aims to solve the technical problem of providing a tower crane for teaching and training aiming at the defects in the prior art.
In order to solve the technical problems, the invention adopts the technical scheme that: a tower crane for teaching examination and training comprises a base, wherein a supporting plate is fixedly connected to the top of the base, a rotating plate is movably connected to the top of the supporting plate, guardrails are fixedly connected to the top of the rotating plate, a motor is fixedly connected to the bottom of the supporting plate, a transmission gear is fixedly connected to the output end of the motor, a driven gear is meshed to the surface of the transmission gear, a plurality of idler wheels are rotatably connected to the inner wall of the rotating plate and distributed in a circumferential array shape, a fixing plate is rotatably connected to the inner wall of the rotating plate and positioned in the circle center of a circle formed by the idler wheels, a crane boom is rotatably connected to the top of the fixing plate, an operating room is further fixed to the top of the fixing plate and positioned on the right side of the crane boom, the top of the operating room is fixed to the base through a connecting column, and a safety seat is mounted on the surface of each guardrail, the surface of the safety seat is provided with a safety belt.
Preferably, the upper surface of the transmission gear is rotatably connected with the lower surface of the fixing plate, the upper surface of the driven gear is fixedly connected with the lower surface of the rotating plate, and the surface of the roller is in contact with the upper surface of the supporting plate.
Preferably, the surface of the cargo boom is movably connected with a variable amplitude trolley, the front part and the rear part of the variable amplitude trolley are respectively and fixedly connected with two ends of an elastic plate, the front part of the elastic plate is fixedly connected with a scraping blade, the upper surface of the cargo boom is rotatably connected with two rotary rods through torsional springs, one side of each rotary rod, which is close to the variable amplitude trolley, is fixedly connected with a telescopic plate, the surface of the variable amplitude trolley is fixedly connected with a cotton sliver, the lower surface of the cotton sliver is fixedly connected with a cotton bar, the surface of the cotton sliver is in mutual contact with the rear part of a movable plate, the front part of the movable plate is communicated with a guide pipe, and the bottom of the variable amplitude trolley is provided with a collecting device.
Preferably, the surface of the conduit is fixedly connected with the upper surface of the elastic plate through a connecting plate, the lower surfaces of the scraping blade and the elastic plate are in mutual contact with the upper surface of the boom, one side of the rotary rod, which is far away from the telescopic plate, is in mutual contact with the surface of the scraping blade, and one side of the telescopic plate, which is far away from the rotary rod, is in mutual contact with the surface of the scraping blade.
Preferably, the collecting device comprises a collecting box, a guide pillar is fixedly connected inside the collecting box, a sleeve is connected to the surface of the guide pillar in a sliding mode, a rope is connected to the inner wall of the guide pillar in a sliding mode, and the front portion and the rear portion of the sleeve are fixedly connected with a collecting box.
Preferably, the rope is made of iron, the inner wall of the sleeve is fixedly connected with a magnet, the top of the collecting box is fixedly connected with the bottom of the amplitude-variable trolley, and the collecting box is located under the cotton swab.
Preferably, the inner wall of the collecting box, which is far away from one side of the sleeve, is rotatably connected with a baffle, the top of the rear wall inside the collecting box and the top of the baffle are respectively fixed with two ends of the elastic sheet, the lower surface of the elastic sheet is fixedly connected with an air bag, and the inner walls of two sides of the collecting box are movably connected with a roller through an elastic piece.
Preferably, the upper surface of the baffle is in contact with the surface of the roller, the air bag is located between the elastic sheet, the collecting box and the baffle, the surface of the air bag is in contact with the upper surface of the baffle and the inner wall of the collecting box respectively, the surface of the elastic sheet is provided with a hole, and the surface of the roller is in contact with the inner wall of the collecting box on the side far away from the air bag.
By adopting the technical scheme, the invention can bring the following beneficial effects:
1. this tower crane is used to teaching examination standard, when the student teaches in the control chamber, the motor can drive gear rotatory, drive gear can drive driven gear rotatory, and driven gear fixes on the rotor plate, therefore the motor can drive the rotor plate and rotate, but the control chamber can not rotate, therefore the student on the platform can be when the rotor plate is rotatory, whole operation that can watch the student, and the student can sit on the safety seat and tie the safety belt, can ensure that it can not be injured, thereby make the student need not to walk about, the potential safety hazard has been reduced.
2. This tower crane is used to teaching examination standard, the width of cloth dolly can drive the elastic plate when removing and remove, and the elastic plate can drive the doctor-bar and remove, and the doctor-bar can strike off the birds excrement on jib loading boom surface, can prevent that the excrement from taking place to skid to width of cloth dolly and jib loading boom between, causes the unable timely braking of heavy object under the width of cloth dolly, has reduced the potential safety hazard.
3. This teaching is examined tower crane for standard, when the doctor-bar remove to with the rotary rod contact, both can interact and then the rotary rod is rotatory and the doctor-bar deformation in time, the rotation of rotary rod can drive the expansion plate and scrape the excrement on doctor-bar surface to both sides, make the excrement remove from the doctor-bar and fall in the collecting box to can realize the collection of excrement, prevent that the excrement from adhering on the doctor-bar all the time, perhaps make the excrement directly drop and influence the environment.
4. The tower crane for teaching examination and training has the advantages that rainwater can be collected in the collecting box in rainy days, the rope can drive the sleeve to move downwards through the magnet when moving downwards, the sleeve can drive the collecting box to move downwards, the collecting box can move underwater, the rope can drive the collecting box to move upwards again when moving upwards, the collecting box can take the rainwater out, the cotton swab is in contact with water, the water can be absorbed by the cotton swab and the cotton sliver, the elastic plate can be driven to deform when the adhered excrement is scraped by the scraping blade, the deformed elastic plate can drive the guide tube to move, the guide tube can drive the movable plate to extrude the cotton sliver, the water in the cotton sliver can be extruded into the movable plate and then is sprayed out of the guide tube, the sprayed water can fall onto the excrement, the scraping blade can be conveniently scraped, the sprayed water can carry the excrement to fall into the collecting box again, the water and the excrement can be collected again, the excrement is prevented from falling and further influencing the environment, and the discharged water can be recycled for the second time, in the subsequent water mixed with excrement, only the water rises along with the cotton sliver, and the excrement cannot rise along with the cotton sliver due to the gravity of the excrement, so that the cotton sliver has an automatic filtering effect.
5. In the tower crane for teaching examination and training, when the sleeve moves downwards, the water body can generate a blocking effect on the baffle, so that the baffle and the sleeve move relatively, the baffle rotates inside the collecting box, the rotation of the baffle can push the roller to rise, the roller slides at the top and slides in the collecting box in a direction far away from the sleeve, at the moment, the roller can push excrement on the baffle to the elastic sheet, a large amount of excrement can be accumulated near the elastic sheet, and the baffle is subsequently pushed to rotate by water flow, the elastic sheet can be driven by the baffle to deform, and the convex side of the elastic sheet can deform upwards, so that the elastic sheet can push the excrement near the elastic sheet upwards out of the collecting box, the excrement in the collecting box is prevented from being accumulated, the collecting amount of rainwater is influenced, the sliver cannot be wetted by the rainwater, the rainwater cannot be extruded by the guide pipe, and meanwhile, the deformation of the elastic sheet can drive the air bag to extrude the rainwater, the rainwater is sprayed, excrement in the collecting box can be pushed, and the excrement is prevented from being accumulated around the collecting box, so that the excrement can still be brought into the collecting box when water is filled next time.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the motor structure of the present invention;
FIG. 3 is a schematic view of a boom structure according to the present invention;
FIG. 4 is a schematic view of the structure of the collecting device of the present invention;
FIG. 5 is a schematic structural view of a variable amplitude trolley of the invention;
FIG. 6 is a semi-sectional view of the catheter structure of the present invention;
FIG. 7 is a half sectional view of the structure of the collecting box of the present invention.
In the figure: 1. a base; 2. a support plate; 21. a motor; 22. a transmission gear; 23. a driven gear; 3. a rotating plate; 31. a fixing plate; 32. a roller; 4. a guardrail; 5. a cargo boom; 6. an operation chamber; 7. a variable amplitude trolley; 71. an elastic plate; 72. scraping a blade; 73. rotating the rod; 74. a retractable plate; 75. a cotton sliver; 76. a cotton swab; 77. moving the plate; 78. a conduit; 8. a collection device; 81. a collection box; 82. a guide post; 83. a sleeve; 84. a rope; 85. a collection box; 86. a baffle plate; 87. a spring plate; 88. an air bag; 89. a drum; 9. a safety seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
A tower crane for teaching examination and training is disclosed, as shown in figures 1-7, comprising a base 1, a supporting plate 2 fixedly connected to the top of the base 1, a rotating plate 3 movably connected to the top of the supporting plate 2, a guardrail 4 fixedly connected to the top of the rotating plate 3, a motor 21 fixedly connected to the bottom of the supporting plate 2, a transmission gear 22 fixedly connected to the output end of the motor 21, a driven gear 23 meshed to the surface of the transmission gear 22, a plurality of rollers 32 rotatably connected to the inner wall of the rotating plate 3, and a plurality of rollers 32 distributed in a circumferential array, a fixing plate 31 rotatably connected to the inner wall of the rotating plate 3, the fixing plate 31 located at the center of the circumference formed by the plurality of rollers 32, a boom 5 rotatably connected to the top of the fixing plate 31, an operating chamber 6 fixed to the base 1 by a connecting column, the operating chamber 6 located at the right side of the boom 5, the surface of the guardrail 4 is provided with the safety seat 9, the surface of the safety seat 9 is provided with a safety belt, when a student teaches in the operation chamber 6, the motor 21 drives the transmission gear 22 to rotate, the transmission gear 22 drives the driven gear 23 to rotate, and the driven gear 23 is fixed on the rotating plate 3, so the motor 21 drives the rotating plate 3 to rotate, but the operation chamber 6 can not rotate, so the student on the platform can watch the operation of the student when the rotating plate 3 rotates, and the student can sit on the safety seat 9 and tie the safety belt, so the student can be ensured not to be injured, thereby the student does not need to walk, the potential safety hazard is reduced, the base 1 is arranged on the ground, because the base 1 is low and the rotating speed of the rotating plate 3 is slow, and the guardrail 4 is arranged, the phenomenon that the student falls off can not occur when the rotating plate 3 rotates, the danger is low.
In this embodiment, the upper surface of the transmission gear 22 is rotatably connected with the lower surface of the fixed plate 31, the upper surface of the driven gear 23 is fixedly connected with the lower surface of the rotating plate 3, the surface of the roller 32 is in contact with the upper surface of the supporting plate 2, the roller 32 is arranged to facilitate the rotation of the rotating plate 3, and the positions of the fixed plate 31 and the operation chamber 6 are connected with the column and the base 1, so as to prevent the crane boom 5 and the operation chamber 6 from rotating together with the rotating plate 3, thereby preventing safety accidents, the fixed plate 31 and the rotating plate 3 rotate with each other, the rotation of the rotating plate 3 can be realized under the driving of the motor 21, and the positions of the fixed plate 31 and the operation chamber 6 are fixed, thereby enabling students on the rotating plate 3 to rotate, and enabling all students to sit on the safety seat 9 to watch the operation chamber 6.
Further, the surface of the boom 5 is movably connected with a luffing trolley 7, the front part and the rear part of the luffing trolley 7 are respectively and fixedly connected with two ends of an elastic plate 71, the front part of the elastic plate 71 is fixedly connected with a scraping blade 72, the upper surface of the boom 5 is rotatably connected with two rotating rods 73 through torsion springs, one side of each rotating rod 73 close to the luffing trolley 7 is fixedly connected with a telescopic plate 74, the surface of the luffing trolley 7 is fixedly connected with a cotton sliver 75, the lower surface of the cotton sliver 75 is fixedly connected with a cotton rod 76, the surface of the cotton sliver 75 is in mutual contact with the rear part of a moving plate 77, the front part of the moving plate 77 is communicated with a conduit 78, the bottom of the luffing trolley 7 is provided with a collecting device 8, the luffing trolley 7 drives the elastic plate 71 to move when moving, the elastic plate 71 drives the scraping blade 72 to move, the scraping blade 72 can scrape bird excrement on the surface of the boom 5, and can prevent the excrement from slipping between the luffing trolley 7 and the boom 5, so that the heavy object under the variable amplitude trolley 7 can not be braked in time, the potential safety hazard is reduced, and the two ends of the elastic plate 71 are fixed with the variable amplitude trolley 7 and are in an arched state, so that the elastic plate can be extruded and deformed after contacting an object, and the guide pipe 78 can be driven to operate.
Furthermore, the surface of the conduit 78 is fixedly connected with the upper surface of the elastic plate 71 through a connecting plate, the lower surfaces of the wiper blade 72 and the elastic plate 71 are both contacted with the upper surface of the boom 5, one side of the rotating rod 73 far away from the telescopic plate 74 is contacted with the surface of the wiper blade 72, one side of the telescopic plate 74 far away from the rotating rod 73 is contacted with the surface of the wiper blade 72, when the wiper blade 72 moves to be contacted with the rotating rod 73, the two components interact with each other, the rotating rod 73 rotates and the wiper blade 72 deforms, the rotation of the rotating rod 73 drives the telescopic plate 74 to scrape excrement on the surface of the wiper blade 72 to two sides, the excrement is removed from the wiper blade 72 and falls into the collecting device 8, and therefore the excrement collection can be achieved, the excrement is prevented from being adhered to the wiper blade 72 all the time, or the excrement directly falls off to affect the environment.
In addition, the collecting device 8 includes a collecting box 81, a guide post 82 is fixedly connected inside the collecting box 81, a sleeve 83 is slidably connected to the surface of the guide post 82, a rope 84 is slidably connected to the inner wall of the guide post 82, a collecting box 85 is fixedly connected to both the front and rear portions of the sleeve 83, rainwater is collected in the collecting box 81 when raining, the sleeve 83 is driven by a magnet to move downwards when the rope 84 moves downwards, the collecting box 85 is driven by the sleeve 83 to move downwards, the collecting box 85 moves underwater, the collecting box 85 is driven to move upwards again when the rope 84 moves upwards, the collecting box 85 drives the rainwater out, the cotton bar 76 is in contact with water, the water is absorbed by the cotton bar 76 and the cotton sliver 75, the elastic plate 71 is driven to deform when the adhered excrement is scraped by the scraping blade 72, the deformed elastic plate 71 drives the conduit 78 to move, the conduit 78 drives the movable plate 77 to extrude the cotton sliver 75, water in the cotton 75 is extruded into the movable plate 77 to be sprayed out of the conduit 78, the sprayed water may fall on the excrement, and the scraping by the scraper 72 may be facilitated.
Besides, the rope 84 is made of iron, the inner wall of the sleeve 83 is fixedly connected with the magnet, the top of the collecting box 81 is fixedly connected with the bottom of the amplitude variation trolley 7, the collecting box 85 is located under the cotton swab 76, and the collecting box 85 is located under the cotton swab 76 and can be contacted with the cotton swab 76 after moving up on the collecting box 85, so that water absorption is realized, dislocation is prevented, and normal operation of the device is influenced.
It is worth noting that, the inner wall of one side of the collecting box 85 far away from the sleeve 83 is connected with a baffle 86 in a rotating mode, the top of the rear wall of the collecting box 85 and the top of the baffle 86 are fixed to two ends of an elastic sheet 87 respectively, an air bag 88 is fixedly connected to the lower surface of the elastic sheet 87, a roller 89 is movably connected to the inner walls of two sides of the collecting box 85 through an elastic piece, when the sleeve 83 moves downwards, the baffle 86 can enable the baffle 86 to rotate, the baffle 86 can push the roller 89 to move, the roller 89 can push excrement in the collecting box 85 to the elastic sheet 87, the excrement can be cleaned out of the collecting box 85 through the elastic sheet 87 squeezed by the baffle 86, the excrement accumulation in the collecting box 85 is prevented, the collecting amount of rainwater is influenced, the cotton strip 75 is not wetted by the rainwater, and the rainwater cannot be squeezed out by the guide pipe 78.
It is worth to say that the upper surface of the baffle 86 and the surface of the roller 89 are in contact with each other, the air bag 88 is located between the elastic sheet 87, the collecting box 85 and the baffle 86, the surface of the air bag 88 is in contact with the upper surface of the baffle 86 and the inner wall of the collecting box 85 respectively, holes are formed in the surface of the elastic sheet 87, the surface of the roller 89 and the inner wall of the collecting box 85 far away from the side of the air bag 88 are in contact with each other, the deformation of the elastic sheet 87 can drive the air bag 88 to squeeze out rainwater, so that the rainwater can be sprayed, excrement in the collecting box 81 can be pushed, the excrement is prevented from being accumulated around the collecting box 85, and the excrement can still be brought into the collecting box 85 when water is filled next time.
According to the working principle, when a student teaches in the operation chamber 6, the motor 21 drives the transmission gear 22 to rotate, the transmission gear 22 drives the driven gear 23 to rotate, and the driven gear 23 is fixed on the rotating plate 3, so that the motor 21 drives the rotating plate 3 to rotate, but the operation chamber 6 cannot rotate, so that the student on the platform can watch the operation of the student when the rotating plate 3 rotates, and the student can sit on the safety seat 9 and tie a safety belt, so that the student can be prevented from falling and being injured, the student does not need to walk, and potential safety hazards are reduced; when the amplitude-variable trolley 7 moves, the elastic plate 71 can be driven to move, the elastic plate 71 can drive the scraping blade 72 to move, the scraping blade 72 can scrape off the bird excrement on the surface of the crane boom 5, so that the phenomenon that the excrement slips between the amplitude-variable trolley 7 and the crane boom 5, so that a heavy object under the amplitude-variable trolley 7 cannot be braked in time, and potential safety hazards are reduced; when the scraping blade 72 moves to be in contact with the rotating rod 73, the rotating rod 73 and the rotating rod 73 interact with each other, the rotating rod 73 rotates and the scraping blade 72 deforms, the rotating rod 73 rotates to drive the telescopic plate 74 to scrape excrement on the surface of the scraping blade 72 towards two sides, and the excrement is removed from the scraping blade 72 and falls into the collecting box 81, so that the excrement can be collected, and the excrement is prevented from being adhered to the scraping blade 72 all the time or directly falling to affect the environment; rainwater can be collected in the collecting box 81 in rainy days, the rope 84 can drive the sleeve 83 to move downwards through the magnet when moving downwards, the sleeve 83 can drive the collecting box 85 to move downwards, the collecting box 85 can move underwater, the rope 84 can drive the collecting box 85 to move upwards again when moving upwards, the collecting box 85 can take the rainwater out, the cotton rod 76 is in contact with the water, the water can be absorbed by the cotton rod 76 and the cotton sliver 75, the scraping piece 72 can drive the elastic plate 71 to deform when scraping adhered excrement, the deformed elastic plate 71 can drive the guide tube 78 to move, the guide tube 78 can drive the movable plate 77 to squeeze the cotton sliver 75, the water in the cotton sliver 75 can be squeezed into the movable plate 77 and then ejected out of the guide tube 78, the ejected water can fall on the excrement, and the scraping piece 72 can be conveniently scraped; when the sleeve 83 moves downwards, the water body can generate a blocking effect on the baffle 86, so that the baffle 86 and the sleeve 83 move relatively, the baffle 86 rotates inside the collecting box 85, the rotation of the baffle 86 can push the roller 89 to ascend, the roller 89 slides at the top and slides inside the collecting box 85 in a direction away from the sleeve 83, at the moment, the roller 89 can push excrement on the baffle 86 towards the elastic sheet 87, a large amount of excrement can be accumulated near the elastic sheet 87, and when the baffle 86 is subsequently pushed and rotates by water flow continuously, the elastic sheet 87 can be driven by the baffle 86 to deform, the convex side of the elastic sheet 87 can deform upwards, so that the elastic sheet 87 can push the excrement near the elastic sheet upwards out of the collecting box 85, the excrement in the collecting box 85 is prevented from being accumulated, the collection amount of rainwater is further influenced, the taken rainwater cannot wet the cotton sliver 75 enough, the rainwater cannot be extruded by the conduit 78, and meanwhile, the deformation of the elastic sheet 87 can drive the air bag 88 to extrude the rainwater, make the rainwater spout, can promote the inside excrement of collecting box 81, prevent that the excrement from piling up around collecting box 85, cause excrement still can be brought into and collect box 85 when flourishing water next time, when collecting box 85 and shift up, baffle 86 can reset under the effect of shell fragment 87, and cylinder 89 also can reset under the elastic component effect, and gasbag 88 can reset and absorb water under self elasticity and shell fragment 87 effect, conveniently sprays next time.
The present invention provides a tower crane for teaching and training, and the method and the way for implementing the technical solution are many, and the above description is only the preferred embodiment of the present invention, it should be noted that, for those skilled in the art, many modifications and embellishments can be made without departing from the principle of the present invention, and these should be regarded as the protection scope of the present invention. All the components not specified in the present embodiment can be realized by the prior art.
Claims (8)
1. The utility model provides a teaching is examined and is trained with tower crane, includes base (1), its characterized in that: the top of the base (1) is fixedly connected with a supporting plate (2), the top of the supporting plate (2) is movably connected with a rotating plate (3), the top of the rotating plate (3) is fixedly connected with a guardrail (4), the bottom of the supporting plate (2) is fixedly connected with a motor (21), an output end of the motor (21) is fixedly connected with a transmission gear (22), a driven gear (23) is meshed on the surface of the transmission gear (22), the inner wall of the rotating plate (3) is rotatably connected with a plurality of idler wheels (32), the plurality of idler wheels (32) are distributed in a circumferential array shape, the inner wall of the rotating plate (3) is rotatably connected with a fixing plate (31), the fixing plate (31) is positioned in the circle center of a circle formed by the plurality of idler wheels (32), the top of the fixing plate (31) is rotatably connected with a crane boom (5), and an operation chamber (6) is further fixed at the top of the fixing plate (31), the crane boom is characterized in that the operating room (6) is located on the right side of the crane boom (5), the top of the operating room (6) is fixed with the base (1) through a connecting column, a safety seat (9) is mounted on the surface of the guardrail (4), and a safety belt is arranged on the surface of the safety seat (9).
2. The tower crane for teaching examination and training of claim 1, wherein: the upper surface of the transmission gear (22) is rotatably connected with the lower surface of the fixing plate (31), the upper surface of the driven gear (23) is fixedly connected with the lower surface of the rotating plate (3), and the surface of the roller (32) is in contact with the upper surface of the supporting plate (2).
3. The tower crane for teaching examination and training of claim 1, wherein: the surface of the crane boom (5) is movably connected with an amplitude-variable trolley (7), the front part and the rear part of the amplitude-variable trolley (7) are fixedly connected with two ends of an elastic plate (71) respectively, the front part of the elastic plate (71) is fixedly connected with a scraping blade (72), the upper surface of the crane boom (5) is rotatably connected with two rotating rods (73) through torsion springs, one side, close to the amplitude-variable trolley (7), of each rotating rod (73) is fixedly connected with a telescopic plate (74), the surface of the amplitude-variable trolley (7) is fixedly connected with a cotton sliver (75), the lower surface of the cotton sliver (75) is fixedly connected with a cotton rod (76), the surface of the cotton sliver (75) is in contact with the rear part of a moving plate (77), the front part of the moving plate (77) is communicated with a guide pipe (78), and the bottom of the amplitude-variable trolley (7) is provided with a collecting device (8).
4. The tower crane for teaching examination and training as claimed in claim 3, wherein: the surface of the guide pipe (78) is fixedly connected with the upper surface of the elastic plate (71) through a connecting plate, the lower surfaces of the scraping blade (72) and the elastic plate (71) are mutually contacted with the upper surface of the crane arm (5), one side of the rotating rod (73), which is far away from the telescopic plate (74), is mutually contacted with the surface of the scraping blade (72), and one side of the telescopic plate (74), which is far away from the rotating rod (73), is mutually contacted with the surface of the scraping blade (72).
5. The tower crane for teaching examination and training as claimed in claim 3, wherein: the collecting device (8) comprises a collecting box (81), a guide pillar (82) is fixedly connected inside the collecting box (81), a sleeve (83) is connected to the surface of the guide pillar (82) in a sliding mode, a rope (84) is connected to the inner wall of the guide pillar (82) in a sliding mode, and collecting boxes (85) are fixedly connected to the front portion and the rear portion of the sleeve (83).
6. The tower crane for teaching examination and training of claim 5, wherein: the rope (84) is made of iron, the inner wall of the sleeve (83) is fixedly connected with a magnet, the top of the collecting box (81) is fixedly connected with the bottom of the amplitude-variable trolley (7), and the collecting box (85) is located right below the cotton swab (76).
7. The tower crane for teaching examination and training of claim 5, wherein: the inner wall of one side, far away from the sleeve (83), of the collecting box (85) is rotatably connected with a baffle (86), the top of the rear wall of the inner part of the collecting box (85) and the top of the baffle (86) are fixed to two ends of an elastic sheet (87) respectively, an air bag (88) is fixedly connected to the lower surface of the elastic sheet (87), and the inner walls of two sides of the collecting box (85) are movably connected with a roller (89) through elastic pieces.
8. The tower crane for teaching examination and training of claim 7, wherein: the upper surface of the baffle (86) is in contact with the surface of the roller (89), the air bag (88) is positioned among the elastic sheet (87), the collecting box (85) and the baffle (86), the surface of the air bag (88) is in contact with the upper surface of the baffle (86) and the inner wall of the collecting box (85) respectively, the surface of the elastic sheet (87) is provided with a hole, and the surface of the roller (89) is in contact with the inner wall of the collecting box (85) on the side far away from the air bag (88).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210156860.9A CN114212706A (en) | 2022-02-21 | 2022-02-21 | Tower crane is used to standard of examining in teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210156860.9A CN114212706A (en) | 2022-02-21 | 2022-02-21 | Tower crane is used to standard of examining in teaching |
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| Publication Number | Publication Date |
|---|---|
| CN114212706A true CN114212706A (en) | 2022-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210156860.9A Withdrawn CN114212706A (en) | 2022-02-21 | 2022-02-21 | Tower crane is used to standard of examining in teaching |
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| Country | Link |
|---|---|
| CN (1) | CN114212706A (en) |
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| CN214059676U (en) * | 2020-11-06 | 2021-08-27 | 湖南三一塔式起重机械有限公司 | Tower crane |
| CN214087437U (en) * | 2020-12-23 | 2021-08-31 | 济南恒起工程机械有限公司 | Protective device of tower crane |
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| US6135300A (en) * | 1999-09-17 | 2000-10-24 | Fox; Merle | Parapet-mounted hoist |
| CN201538659U (en) * | 2009-10-16 | 2010-08-04 | 南通八建集团有限公司 | Safe rotation structure of tower crane |
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