CN112938744A - Intelligent chemical industry equipment that prevents to drop plays gallows - Google Patents
Intelligent chemical industry equipment that prevents to drop plays gallows Download PDFInfo
- Publication number
- CN112938744A CN112938744A CN202110167175.1A CN202110167175A CN112938744A CN 112938744 A CN112938744 A CN 112938744A CN 202110167175 A CN202110167175 A CN 202110167175A CN 112938744 A CN112938744 A CN 112938744A
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- China
- Prior art keywords
- bevel gear
- adjusting screw
- moving block
- rotate
- gear
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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
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
- B66C1/14—Slings with hooks
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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
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/12—Driving gear incorporating electric motors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/14—Power transmissions between power sources and drums or barrels
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Catching Or Destruction (AREA)
Abstract
The embodiment of the invention relates to the field of chemical equipment, and particularly discloses an intelligent anti-falling lifting frame of the chemical equipment, wherein a second moving block can move to a position where a second bevel gear is simultaneously and completely meshed with a first bevel gear and a second bevel gear, and when a locking block is separated from a limiting gear, a second forward and reverse rotation servo motor drives the first bevel gear to rotate, and can drive the second bevel gear to rotate under the linkage action of the second bevel gear, so that a rotating column is driven to rotate, a winding and unwinding disc is driven to rotate, and a rigid rope is wound or unwound; after the rigid rope is rolled or unreeled to a certain length, the positions of the first moving block and the second moving block are adjusted, so that the locking block is embedded into the limiting gear, the second bevel gear is separated from the first bevel gear and the second bevel gear, the limiting gear can be locked, the effect of limiting rotation of the winding and unreeling disc is achieved, and the chemical equipment in the hoisting process is prevented from falling.
Description
Technical Field
The embodiment of the invention relates to the field of chemical equipment, in particular to an intelligent falling-preventing lifting frame for chemical equipment.
Background
The chemical industry has many heavy equipments which are difficult to open directly by manpower. Therefore, a lifting device matched with chemical equipment needs to be designed so as to save labor and improve efficiency.
For example, in chinese patent with publication number CN 204324737U, a hoisting frame for hoisting chemical equipment is disclosed, which comprises a first vertical rod and a second vertical rod; a cross rod is erected above the first vertical rod and the second vertical rod; the cross rod is provided with two concave holes, and the tops of the first vertical rod and the second vertical rod are respectively inserted into the concave holes; the cross rod is provided with a telescopic hook device; the lifting hook device comprises a telescopic device and a lifting hook.
For example, chinese patent publication No. CN 109250621a discloses a chemical tank lifting frame with high stability, which includes a first mounting block, a second mounting block, a hook, and a clamping mechanism; first installation piece and second installation piece pass through threaded rod interconnect, the one end of threaded rod is fixed with the turning block, and the turning block rotates to be installed in the ring channel that sets up on first installation piece, and the other end threaded connection of threaded rod sets up in the inboard screw thread intracavity of second installation piece and slidable mounting rotates the sleeve of installing on screw thread intracavity wall, the lower extreme of first installation piece and second installation piece still is connected with fixture through the dead lever respectively.
The invention also discloses a lifting frame of intelligent anti-falling chemical equipment, which relates to the technical field of chemical equipment and comprises a rack, wherein a control room is fixedly connected to the upper side of the rack, a limiting rod is fixedly connected to the right side of a second connecting rod, a fifth connecting rod is rotatably connected to the outer side of a second fixed shaft, a sixth connecting rod is rotatably connected to the upper side of the fifth connecting rod, an anti-shaking plate is rotatably connected to the right side of the sixth connecting rod, and a second chain is fixedly connected to the lower side of a first moving block.
But foretell technical scheme is when the in-process that lifts by crane when the in-service use, and chemical industry equipment's weight direct action is rotating on the wheel, does not have secondary protection device for rotate the emergence that causes the incident after the wheel failure, at the in-process that chemical industry equipment was being moved by the gallows in addition, chemical industry equipment rocks easily, thereby causes the gallows unstable, makes the gallows take place to empty easily.
Disclosure of Invention
An embodiment of the present invention provides an intelligent falling-prevention lifting frame for chemical equipment, so as to solve the problems in the background art. In order to achieve the above purpose, the embodiments of the present invention provide the following technical solutions:
an intelligent anti-falling lifting frame for chemical equipment comprises a driving box;
a receiving and releasing disc is rotatably arranged in the inner cavity at the lower part of the driving box;
a second positive and negative rotation servo motor for driving the accommodating disc to rotate is arranged on a top plate of the driving box; two rigid ropes are wound on the take-up and pay-off disc in the same direction, wire outlet holes are formed in two side plates of the driving box, the two rigid ropes respectively penetrate through the two wire outlet holes, lifting hooks are fixedly arranged at the other ends of the two rigid ropes, and balancing weights are arranged on the two lifting hooks;
a limit gear is coaxially and fixedly installed on the rotating column above the retractable disc, a second bevel gear is fixedly installed at the top end of the rotating column above the limit gear, and a first bevel gear directly above the second bevel gear is installed on an output shaft of a second forward and reverse rotation servo motor extending into the driving box;
a first adjusting screw rod is further rotatably arranged in an inner cavity of the upper part of the driving box, a first forward and reverse rotation motor for driving the first adjusting screw rod to rotate is mounted on one side of the driving box, and a first moving block and a second moving block are respectively mounted on the first adjusting screw rod in a threaded connection mode;
the second moving block is coaxially and rotatably provided with a hollow rotating shaft, and the end part of the hollow rotating shaft is fixedly provided with a second bevel gear which can be simultaneously meshed with the first bevel gear and the second bevel gear.
As a further scheme of the embodiment of the invention: the folding and unfolding disc is coaxially and fixedly arranged on the rotary column, and the bottom end of the rotary column is rotatably arranged on the bottom plate of the inner cavity of the driving box.
As a further scheme of the embodiment of the invention: and a limiting guide groove is further formed in an inner cavity of the upper part of the driving box, and the first moving block and the second moving block are arranged in the limiting guide groove in a sliding mode so as to prevent the first moving block and the second moving block from rotating.
As a further scheme of the embodiment of the invention: when the horizontal position of the second moving block is adjusted through the rotating first adjusting screw rod, the second moving block can be moved to enable the second bevel gear to be meshed with the first bevel gear and the second bevel gear simultaneously.
As a further scheme of the embodiment of the invention: the bottom end of the first adjusting screw rod is fixedly provided with a locking block, and when the second bevel gear is completely meshed with the first bevel gear and the second bevel gear, the locking block is separated from the limiting gear; when the locking block is completely embedded on the limit gear, the second bevel gear is separated from the first bevel gear and the second bevel gear.
As a further scheme of the embodiment of the invention: the bottom fixed mounting of drive case has a supporting beam, the adjustment tank has all been seted up to a supporting beam's both sides, two all rotate in the adjustment tank and be provided with second accommodate the lead screw, and two all support the slip in the adjustment tank and be provided with the third movable block, two third movable blocks all locate through threaded connection mode on the second accommodate the lead screw, two all fixed guide ring that is provided with on the third movable block, the guide ring is used for leading the rigidity rope, and two rigidity ropes pass two guide ring settings respectively.
As a further scheme of the embodiment of the invention: the middle part of the supporting beam is provided with an operation assembly for driving the two second adjusting screw rods to rotate simultaneously, wherein when the operation assembly is used for driving the two second adjusting screw rods to rotate simultaneously, the rotating directions of the two second adjusting screw rods are opposite, so that when the operation assembly is used for driving the two second adjusting screw rods to rotate in opposite directions, the two third moving blocks can be close to or away from each other, the distance between the two lifting hooks can be adjusted, and the requirements for lifting chemical equipment with different sizes are met.
As a further scheme of the embodiment of the invention: the middle part of the supporting beam is provided with a driving cavity, the operating assembly comprises a rotating cylinder which is rotatably arranged in the driving cavity, a fifth bevel gear is coaxially and fixedly arranged on the outer ring of the rotating cylinder, and a fourth bevel gear which is meshed with the fifth bevel gear is arranged at the end part of a second adjusting screw rod which extends into the driving cavity, so that the second adjusting screw rod can be driven to rotate when the rotating cylinder rotates.
As a further scheme of the embodiment of the invention: the rotating cylinder is internally provided with a rectangular block in a supporting and sliding manner through a supporting spring, the rectangular block is fixedly provided with an operating shaft, and the end part of the operating shaft extending out of the driving cavity is fixedly provided with an operating disc, so that the rectangular block can be driven to rotate through the operating disc, and the rotating cylinder can be driven to rotate due to the fact that the rectangular block is of a non-circular structure; the orientation the surperficial equipartition of an operation board of a supporting beam is provided with a plurality of spacer pins, set up on a supporting beam with the spacing groove of spacer pin looks adaptation can make the spacer pin imbed rather than the spacing inslot that corresponds under supporting spring's elastic support effect.
Compared with the prior art, the embodiment of the invention has the beneficial effects that: when the second forward and reverse rotation servo motor is used for driving the take-up and pay-off disc to rotate, the two rigid ropes can be synchronously wound or unwound according to the rotating direction of the take-up and pay-off disc, and when the chemical equipment is lifted by the lifting hook, the chemical equipment on the lifting hook can be lifted or dropped; when the horizontal position of the second moving block is adjusted through the rotating first adjusting screw rod, the second moving block can be moved to enable the second bevel gear to be simultaneously and completely meshed with the first bevel gear and the second bevel gear, at the moment, when the locking block is separated from the limiting gear, and when a second positive and negative rotation servo motor which is connected with a power supply and started is used for driving the first bevel gear to rotate, the second bevel gear can be driven to rotate under the linkage action of the second bevel gear, so that the rotating column is driven to rotate, the winding and unwinding disc is driven to rotate, and the rigid rope is wound or unwound; after the rigid rope is rolled or unreeled to a certain length, the positions of the first moving block and the second moving block are adjusted, so that the locking block is embedded into the limiting gear, the second bevel gear is separated from the first bevel gear and the second bevel gear, the limiting gear can be locked at the moment, the effect of limiting rotation of the take-up and unreeling disc is achieved, and the chemical equipment in the hoisting process is prevented from falling.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
Fig. 1 is a schematic structural diagram of a lifting frame of a chemical device for intelligently preventing falling according to an embodiment of the invention.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a partial perspective view of an operation assembly in a lifting frame of a chemical plant for intelligently preventing falling according to an embodiment of the invention.
Fig. 4 is a perspective view of a second moving block in the lifting frame of the chemical equipment for intelligently preventing the chemical equipment from falling according to the embodiment of the invention.
Fig. 5 is a perspective view of a third moving block in the lifting frame of the chemical equipment for intelligently preventing the chemical equipment from falling according to the embodiment of the invention.
Fig. 6 is a schematic winding diagram of a take-up and pay-off tray in a lifting frame of chemical equipment for intelligently preventing falling according to an embodiment of the invention.
In the figure: 1-driving box, 2-first forward and reverse rotating motor, 3-receiving and releasing disc, 4-second forward and reverse rotating motor, 5-first moving block, 6-limit guide groove, 7-first adjusting screw rod, 8-first bevel gear, 9-second moving block, 10-second bevel gear, 11-hollow rotating shaft, 12-third bevel gear, 13-limit gear, 14-rigid rope, 15-wire outlet, 16-rotating column, 17-locking block, 18-supporting beam, 19-adjusting groove, 20-third moving block, 21-guide ring, 22-lifting hook, 23-balancing weight, 24-second adjusting screw rod, 25-fourth bevel gear, 26-driving cavity, 27-fifth bevel gear and 28-rotating cylinder, 29-rectangular block, 30-operating shaft, 31-operating disk, 32-limiting pin, 33-limiting groove and 34-supporting spring.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
As shown in fig. 1 and fig. 6, in an embodiment provided by the present invention, an intelligent drop-preventing lifting frame for chemical equipment includes a driving box 1, a receiving and releasing disc 3 is rotatably disposed in a lower inner cavity of the driving box 1, wherein the receiving and releasing disc 3 is coaxially and fixedly mounted on a rotating column 16, and a bottom end of the rotating column 16 is rotatably mounted on a bottom plate of the inner cavity of the driving box 1; a second positive and negative rotation servo motor 4 for driving the receiving and placing disc 3 to rotate is arranged on a top plate of the driving box 1; receive and release and coil 3 and go up the syntropy around having two rigidity ropes 14, wire hole 15 has all been seted up on two curb plates of drive case 1, and two rigidity ropes 14 pass two wire hole 15 respectively in, two the other end of rigidity rope 14 all is fixed and is provided with lifting hook 22, and two all be provided with balancing weight 23 on the lifting hook 22, consequently, when utilizing the second to just reverse servo motor 4 drive to receive and release coil 3 rotatory, can be according to the direction of rotation of receiving and releasing coil 3, can carry out synchronous rolling or unreel in step to two rigidity ropes 14, so, when utilizing lifting hook 22 to lift by crane chemical industry equipment, can hang up chemical industry equipment on the lifting hook 22 or whereabouts.
Example 2
As shown in fig. 1 and fig. 6, in an embodiment provided by the present invention, an intelligent drop-preventing lifting frame for chemical equipment includes a driving box 1, a receiving and releasing disc 3 is rotatably disposed in a lower inner cavity of the driving box 1, wherein the receiving and releasing disc 3 is coaxially and fixedly mounted on a rotating column 16, and a bottom end of the rotating column 16 is rotatably mounted on a bottom plate of the inner cavity of the driving box 1; a second positive and negative rotation servo motor 4 for driving the receiving and placing disc 3 to rotate is arranged on a top plate of the driving box 1; receive and release and coil 3 and go up the syntropy around having two rigidity ropes 14, wire hole 15 has all been seted up on two curb plates of drive case 1, and two rigidity ropes 14 pass two wire hole 15 respectively in, two the other end of rigidity rope 14 all is fixed and is provided with lifting hook 22, and two all be provided with balancing weight 23 on the lifting hook 22, consequently, when utilizing the second to just reverse servo motor 4 drive to receive and release coil 3 rotatory, can be according to the direction of rotation of receiving and releasing coil 3, can carry out synchronous rolling or unreel in step to two rigidity ropes 14, so, when utilizing lifting hook 22 to lift by crane chemical industry equipment, can hang up chemical industry equipment on the lifting hook 22 or whereabouts.
As shown in fig. 1, 4 and 5, in a preferred embodiment of the present invention, a limit gear 13 is coaxially and fixedly mounted on a rotating column 16 above the retractable tray 3, a second bevel gear 12 is fixedly disposed at the top end of the rotating column 16 above the limit gear 13, and a first bevel gear 8 located directly above the second bevel gear 12 is mounted on an output shaft of a second forward/reverse rotation servo motor 4 extending into the drive box 1;
further, in the embodiment of the present invention, a first adjusting screw 7 is further rotatably disposed in an upper inner cavity of the driving box 1, a first forward and reverse rotation motor 2 for driving the first adjusting screw 7 to rotate is mounted on one side of the driving box 1, and a first moving block 5 and a second moving block 9 are respectively mounted on the first adjusting screw 7 through a threaded connection manner, so that when the first forward and reverse rotation motor 2 is used to drive the first adjusting screw 7 to rotate, positions of the first moving block 5 and the second moving block 9 on the first adjusting screw 7 can be adjusted according to a rotation direction of the first adjusting screw 7.
Furthermore, in the embodiment of the present invention, a limiting guide groove 6 is further formed in an upper inner cavity of the driving box 1, and the first moving block 5 and the second moving block 9 are both slidably disposed in the limiting guide groove 6, so as to prevent the first moving block 5 and the second moving block 9 from rotating.
With continuing reference to fig. 1, 4 and 5, in the embodiment of the present invention, a hollow rotating shaft 11 is coaxially and rotatably disposed on the second moving block 9, a second bevel gear 10 capable of meshing with the first bevel gear 8 and the second bevel gear 12 simultaneously is fixedly mounted on the end of the hollow rotating shaft 11, when the horizontal position of the second moving block 9 is adjusted by the rotating first adjusting screw 7, the second moving block 9 can be moved to make the second bevel gear 10 mesh with the first bevel gear 8 and the second bevel gear 12 at the same time, at this time, when the first bevel gear 8 is driven to rotate by the second forward and reverse rotation servo motor 4 which is connected with a power supply and started, under the linkage action of the second bevel gear 10, the second bevel gear 12 can be driven to rotate, and then the rotary column 16 is driven to rotate, so that the winding and unwinding disc 3 is driven to rotate, and the rigid rope 14 is wound or unwound.
In the concrete realization of the embodiment of the invention, since the first adjusting screw 7 coaxially penetrates the hollow rotating shaft 11 and the second bevel gear 10, the first adjusting screw 7 does not contact the second bevel gear 10 and the hollow rotating shaft 11.
Further, in the embodiment of the present invention, a locking block 17 is fixedly arranged at the bottom end of the first adjusting screw 7, and when the second bevel gear 10 is fully engaged with the first bevel gear 8 and the second bevel gear 12, the locking block 17 is disengaged from the limit gear 13; when the locking block 17 is completely inserted into the limit gear 13, the second bevel gear 10 is separated from the first bevel gear 8 and the second bevel gear 12.
It can be understood that when the horizontal position of the second moving block 9 is adjusted by the rotating first adjusting screw 7, the second moving block 9 can be moved to make the second bevel gear 10 simultaneously and completely engaged with the first bevel gear 8 and the second bevel gear 12, at this time, when the locking block 17 is disengaged from the limit gear 13, and when the first bevel gear 8 is driven to rotate by the second forward and reverse rotation servo motor 4 which is connected to a power supply and started, under the linkage action of the second bevel gear 10, the second bevel gear 12 can be driven to rotate, and then the rotating column 16 is driven to rotate, so that the take-up and pay-off disc 3 is driven to rotate, and the rigid rope 14 is taken up or paid off; after the rigid rope 14 is wound or unwound to a certain length, the positions of the first moving block 5 and the second moving block 9 are adjusted, so that the locking block 17 is embedded into the limiting gear 13, the second bevel gear 10 is separated from the first bevel gear 8 and the second bevel gear 12, the limiting gear 13 can be locked at this time, and the effect of limiting the rotation of the winding and unwinding disc 3 is achieved.
Example 3
As shown in fig. 1 and fig. 6, in an embodiment provided by the present invention, an intelligent drop-preventing lifting frame for chemical equipment includes a driving box 1, a receiving and releasing disc 3 is rotatably disposed in a lower inner cavity of the driving box 1, wherein the receiving and releasing disc 3 is coaxially and fixedly mounted on a rotating column 16, and a bottom end of the rotating column 16 is rotatably mounted on a bottom plate of the inner cavity of the driving box 1; a second positive and negative rotation servo motor 4 for driving the receiving and placing disc 3 to rotate is arranged on a top plate of the driving box 1; receive and release and coil 3 and go up the syntropy around having two rigidity ropes 14, wire hole 15 has all been seted up on two curb plates of drive case 1, and two rigidity ropes 14 pass two wire hole 15 respectively in, two the other end of rigidity rope 14 all is fixed and is provided with lifting hook 22, and two all be provided with balancing weight 23 on the lifting hook 22, consequently, when utilizing the second to just reverse servo motor 4 drive to receive and release coil 3 rotatory, can be according to the direction of rotation of receiving and releasing coil 3, can carry out synchronous rolling or unreel in step to two rigidity ropes 14, so, when utilizing lifting hook 22 to lift by crane chemical industry equipment, can hang up chemical industry equipment on the lifting hook 22 or whereabouts.
As shown in fig. 1, 4 and 5, in a preferred embodiment of the present invention, a limit gear 13 is coaxially and fixedly mounted on a rotating column 16 above the retractable tray 3, a second bevel gear 12 is fixedly disposed at the top end of the rotating column 16 above the limit gear 13, and a first bevel gear 8 located directly above the second bevel gear 12 is mounted on an output shaft of a second forward/reverse rotation servo motor 4 extending into the drive box 1;
further, in the embodiment of the present invention, a first adjusting screw 7 is further rotatably disposed in an upper inner cavity of the driving box 1, a first forward and reverse rotation motor 2 for driving the first adjusting screw 7 to rotate is mounted on one side of the driving box 1, and a first moving block 5 and a second moving block 9 are respectively mounted on the first adjusting screw 7 through a threaded connection manner, so that when the first forward and reverse rotation motor 2 is used to drive the first adjusting screw 7 to rotate, positions of the first moving block 5 and the second moving block 9 on the first adjusting screw 7 can be adjusted according to a rotation direction of the first adjusting screw 7.
Furthermore, in the embodiment of the present invention, a limiting guide groove 6 is further formed in an upper inner cavity of the driving box 1, and the first moving block 5 and the second moving block 9 are both slidably disposed in the limiting guide groove 6, so as to prevent the first moving block 5 and the second moving block 9 from rotating.
With continuing reference to fig. 1, 4 and 5, in the embodiment of the present invention, a hollow rotating shaft 11 is coaxially and rotatably disposed on the second moving block 9, a second bevel gear 10 capable of meshing with the first bevel gear 8 and the second bevel gear 12 simultaneously is fixedly mounted on the end of the hollow rotating shaft 11, when the horizontal position of the second moving block 9 is adjusted by the rotating first adjusting screw 7, the second moving block 9 can be moved to make the second bevel gear 10 mesh with the first bevel gear 8 and the second bevel gear 12 at the same time, at this time, when the first bevel gear 8 is driven to rotate by the second forward and reverse rotation servo motor 4 which is connected with a power supply and started, under the linkage action of the second bevel gear 10, the second bevel gear 12 can be driven to rotate, and then the rotary column 16 is driven to rotate, so that the winding and unwinding disc 3 is driven to rotate, and the rigid rope 14 is wound or unwound.
In the concrete realization of the embodiment of the invention, since the first adjusting screw 7 coaxially penetrates the hollow rotating shaft 11 and the second bevel gear 10, the first adjusting screw 7 does not contact the second bevel gear 10 and the hollow rotating shaft 11.
Further, in the embodiment of the present invention, a locking block 17 is fixedly arranged at the bottom end of the first adjusting screw 7, and when the second bevel gear 10 is fully engaged with the first bevel gear 8 and the second bevel gear 12, the locking block 17 is disengaged from the limit gear 13; when the locking block 17 is completely inserted into the limit gear 13, the second bevel gear 10 is separated from the first bevel gear 8 and the second bevel gear 12.
It can be understood that when the horizontal position of the second moving block 9 is adjusted by the rotating first adjusting screw 7, the second moving block 9 can be moved to make the second bevel gear 10 simultaneously and completely engaged with the first bevel gear 8 and the second bevel gear 12, at this time, when the locking block 17 is disengaged from the limit gear 13, and when the first bevel gear 8 is driven to rotate by the second forward and reverse rotation servo motor 4 which is connected to a power supply and started, under the linkage action of the second bevel gear 10, the second bevel gear 12 can be driven to rotate, and then the rotating column 16 is driven to rotate, so that the take-up and pay-off disc 3 is driven to rotate, and the rigid rope 14 is taken up or paid off; after the rigid rope 14 is wound or unwound to a certain length, the positions of the first moving block 5 and the second moving block 9 are adjusted, so that the locking block 17 is embedded into the limiting gear 13, the second bevel gear 10 is separated from the first bevel gear 8 and the second bevel gear 12, the limiting gear 13 can be locked at this time, and the effect of limiting the rotation of the winding and unwinding disc 3 is achieved.
As shown in fig. 1-2, in a preferred embodiment of the present invention, a supporting beam 18 is fixedly mounted at a bottom end of the driving box 1, adjusting grooves 19 are respectively formed at two sides of the supporting beam 18, a second adjusting screw 24 is rotatably disposed in each of the two adjusting grooves 19, third moving blocks 20 are slidably supported in each of the two adjusting grooves 19, each of the two third moving blocks 20 is sleeved on the second adjusting screw 24 in a threaded connection manner, guide rings 21 are fixedly disposed on each of the two third moving blocks 20, the guide rings 21 are used for guiding the rigid ropes 14, and the two rigid ropes 14 are respectively disposed through the two guide rings 21.
Further, in the embodiment of the present invention, an operation assembly for driving the two second adjusting screw rods 24 to rotate simultaneously is disposed in the middle of the supporting beam 18, wherein when the operation assembly is used to rotate the two second adjusting screw rods 24 simultaneously, the rotation directions of the two second adjusting screw rods 24 are opposite, so that when the operation assembly is used to drive the two second adjusting screw rods 24 to rotate in opposite directions, the two third moving blocks 20 can be close to or away from each other, so that the distance between the two hooks 22 can be adjusted, and the requirements for lifting chemical equipment with different sizes are met.
Example 4
As shown in fig. 1 and fig. 6, in an embodiment provided by the present invention, an intelligent drop-preventing lifting frame for chemical equipment includes a driving box 1, a receiving and releasing disc 3 is rotatably disposed in a lower inner cavity of the driving box 1, wherein the receiving and releasing disc 3 is coaxially and fixedly mounted on a rotating column 16, and a bottom end of the rotating column 16 is rotatably mounted on a bottom plate of the inner cavity of the driving box 1; a second positive and negative rotation servo motor 4 for driving the receiving and placing disc 3 to rotate is arranged on a top plate of the driving box 1; receive and release and coil 3 and go up the syntropy around having two rigidity ropes 14, wire hole 15 has all been seted up on two curb plates of drive case 1, and two rigidity ropes 14 pass two wire hole 15 respectively in, two the other end of rigidity rope 14 all is fixed and is provided with lifting hook 22, and two all be provided with balancing weight 23 on the lifting hook 22, consequently, when utilizing the second to just reverse servo motor 4 drive to receive and release coil 3 rotatory, can be according to the direction of rotation of receiving and releasing coil 3, can carry out synchronous rolling or unreel in step to two rigidity ropes 14, so, when utilizing lifting hook 22 to lift by crane chemical industry equipment, can hang up chemical industry equipment on the lifting hook 22 or whereabouts.
As shown in fig. 1, 4 and 5, in a preferred embodiment of the present invention, a limit gear 13 is coaxially and fixedly mounted on a rotating column 16 above the retractable tray 3, a second bevel gear 12 is fixedly disposed at the top end of the rotating column 16 above the limit gear 13, and a first bevel gear 8 located directly above the second bevel gear 12 is mounted on an output shaft of a second forward/reverse rotation servo motor 4 extending into the drive box 1;
further, in the embodiment of the present invention, a first adjusting screw 7 is further rotatably disposed in an upper inner cavity of the driving box 1, a first forward and reverse rotation motor 2 for driving the first adjusting screw 7 to rotate is mounted on one side of the driving box 1, and a first moving block 5 and a second moving block 9 are respectively mounted on the first adjusting screw 7 through a threaded connection manner, so that when the first forward and reverse rotation motor 2 is used to drive the first adjusting screw 7 to rotate, positions of the first moving block 5 and the second moving block 9 on the first adjusting screw 7 can be adjusted according to a rotation direction of the first adjusting screw 7.
Furthermore, in the embodiment of the present invention, a limiting guide groove 6 is further formed in an upper inner cavity of the driving box 1, and the first moving block 5 and the second moving block 9 are both slidably disposed in the limiting guide groove 6, so as to prevent the first moving block 5 and the second moving block 9 from rotating.
With continuing reference to fig. 1, 4 and 5, in the embodiment of the present invention, a hollow rotating shaft 11 is coaxially and rotatably disposed on the second moving block 9, a second bevel gear 10 capable of meshing with the first bevel gear 8 and the second bevel gear 12 simultaneously is fixedly mounted on the end of the hollow rotating shaft 11, when the horizontal position of the second moving block 9 is adjusted by the rotating first adjusting screw 7, the second moving block 9 can be moved to make the second bevel gear 10 mesh with the first bevel gear 8 and the second bevel gear 12 at the same time, at this time, when the first bevel gear 8 is driven to rotate by the second forward and reverse rotation servo motor 4 which is connected with a power supply and started, under the linkage action of the second bevel gear 10, the second bevel gear 12 can be driven to rotate, and then the rotary column 16 is driven to rotate, so that the winding and unwinding disc 3 is driven to rotate, and the rigid rope 14 is wound or unwound.
In the concrete realization of the embodiment of the invention, since the first adjusting screw 7 coaxially penetrates the hollow rotating shaft 11 and the second bevel gear 10, the first adjusting screw 7 does not contact the second bevel gear 10 and the hollow rotating shaft 11.
Further, in the embodiment of the present invention, a locking block 17 is fixedly arranged at the bottom end of the first adjusting screw 7, and when the second bevel gear 10 is fully engaged with the first bevel gear 8 and the second bevel gear 12, the locking block 17 is disengaged from the limit gear 13; when the locking block 17 is completely inserted into the limit gear 13, the second bevel gear 10 is separated from the first bevel gear 8 and the second bevel gear 12.
It can be understood that when the horizontal position of the second moving block 9 is adjusted by the rotating first adjusting screw 7, the second moving block 9 can be moved to make the second bevel gear 10 simultaneously and completely engaged with the first bevel gear 8 and the second bevel gear 12, at this time, when the locking block 17 is disengaged from the limit gear 13, and when the first bevel gear 8 is driven to rotate by the second forward and reverse rotation servo motor 4 which is connected to a power supply and started, under the linkage action of the second bevel gear 10, the second bevel gear 12 can be driven to rotate, and then the rotating column 16 is driven to rotate, so that the take-up and pay-off disc 3 is driven to rotate, and the rigid rope 14 is taken up or paid off; after the rigid rope 14 is rolled or unreeled to a certain length, the positions of the first moving block 5 and the second moving block 9 are adjusted, so that the locking block 17 is embedded into the limit gear 13, the second bevel gear 10 is separated from the first bevel gear 8 and the second bevel gear 12, the limit gear 13 can be locked at the moment, the effect of limiting rotation of the take-up and pay-off disc 3 is achieved, and the chemical equipment is prevented from falling off in the hoisting process.
As shown in fig. 1-2, in a preferred embodiment of the present invention, a supporting beam 18 is fixedly mounted at a bottom end of the driving box 1, adjusting grooves 19 are respectively formed at two sides of the supporting beam 18, a second adjusting screw 24 is rotatably disposed in each of the two adjusting grooves 19, third moving blocks 20 are slidably supported in each of the two adjusting grooves 19, each of the two third moving blocks 20 is sleeved on the second adjusting screw 24 in a threaded connection manner, guide rings 21 are fixedly disposed on each of the two third moving blocks 20, the guide rings 21 are used for guiding the rigid ropes 14, and the two rigid ropes 14 are respectively disposed through the two guide rings 21.
Further, in the embodiment of the present invention, an operation assembly for driving the two second adjusting screw rods 24 to rotate simultaneously is disposed in the middle of the supporting beam 18, wherein when the operation assembly is used to rotate the two second adjusting screw rods 24 simultaneously, the rotation directions of the two second adjusting screw rods 24 are opposite, so that when the operation assembly is used to drive the two second adjusting screw rods 24 to rotate in opposite directions, the two third moving blocks 20 can be close to or away from each other, so that the distance between the two hooks 22 can be adjusted, and the requirements for lifting chemical equipment with different sizes are met.
Specifically, as shown in fig. 1 to 3, in the embodiment of the present invention, a driving cavity 26 is formed in the middle of the supporting beam 18, the operating assembly includes a rotating cylinder 28 rotatably disposed in the driving cavity 26, a fifth bevel gear 27 is coaxially and fixedly mounted on an outer ring of the rotating cylinder 28, and a fourth bevel gear 25 engaged with the fifth bevel gear 27 is mounted at an end of the second adjusting screw 24 extending into the driving cavity 26, so that when the rotating cylinder 28 rotates, the second adjusting screw 24 can be driven to rotate.
Further, in the embodiment of the present invention, a rectangular block 29 is slidably supported in the rotary drum 28 through a support spring 34, an operation shaft 30 is fixedly disposed on the rectangular block 29, and an operation panel 31 is fixedly mounted at an end of the operation shaft 30 extending out of the driving cavity 26, so that the rectangular block 29 can be driven to rotate by operating the operation panel 31, and the rotary drum 28 can be driven to rotate because the rectangular block 29 is in a non-circular structure; the orientation the surperficial equipartition of an operation panel 31 of a supporting beam 18 is provided with a plurality of spacer pins 32, set up on a supporting beam 18 with the spacing groove 33 of spacer pin 32 looks adaptation, under supporting spring 34's elastic support effect, can make spacer pin 32 imbed rather than the spacing groove 33 who corresponds in, reach the rotatory effect of rotatory operation axle 30, and then make when need not adjusting rotatory section of thick bamboo 28, can guarantee that it is stable not take place to rotate to after adjusting the relative position between two lifting hooks 22, keep its stable.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The intelligent falling-prevention lifting frame for the chemical equipment is characterized by comprising a driving box (1);
a receiving and releasing disc (3) is rotatably arranged in the inner cavity of the lower part of the driving box (1);
a second forward and reverse rotation servo motor (4) for driving the accommodating disc (3) to rotate is mounted on a top plate of the driving box (1); two rigid ropes (14) are wound on the take-up and pay-off disc (3) in the same direction, wire outlet holes (15) are formed in two side plates of the driving box (1), the two rigid ropes (14) respectively penetrate through the two wire outlet holes (15), lifting hooks (22) are fixedly arranged at the other ends of the two rigid ropes (14), and balancing weights (23) are arranged on the two lifting hooks (22);
a limit gear (13) is coaxially and fixedly installed on a rotating column (16) above the take-up and pay-off disc (3), a second bevel gear (12) is fixedly arranged at the top end of the rotating column (16) above the limit gear (13), and a first bevel gear (8) which is located right above the second bevel gear (12) is installed on an output shaft of a second forward and reverse rotation servo motor (4) which extends into the driving box (1);
a first adjusting screw rod (7) is further rotatably arranged in an inner cavity at the upper part of the driving box (1), a first forward and reverse rotating motor (2) for driving the first adjusting screw rod (7) to rotate is mounted on one side of the driving box (1), and a first moving block (5) and a second moving block (9) are respectively mounted on the first adjusting screw rod (7) in a threaded connection mode;
the second moving block (9) is coaxially and rotatably provided with a hollow rotating shaft (11), and a second bevel gear (10) which can be simultaneously meshed with the first bevel gear (8) and the second bevel gear (12) is fixedly installed at the end part of the hollow rotating shaft (11).
2. The intelligent drop-preventing chemical equipment lifting frame as claimed in claim 1, wherein the retractable disc (3) is coaxially and fixedly mounted on a rotary column (16), and the bottom end of the rotary column (16) is rotatably mounted on the bottom plate of the inner cavity of the driving box (1).
3. The intelligent drop-preventing lifting frame for the chemical equipment as claimed in claim 2, wherein a limit guide groove (6) is further formed in an upper inner cavity of the driving box (1), and the first moving block (5) and the second moving block (9) are slidably arranged in the limit guide groove (6).
4. The intelligent drop-preventing chemical equipment lifting frame as claimed in claim 3, wherein when the horizontal position of the second moving block (9) is adjusted through the rotating first adjusting screw rod (7), the second moving block (9) can be moved to enable the second bevel gear (10) to be meshed with the first bevel gear (8) and the second bevel gear (12) simultaneously.
5. The intelligent drop-preventing chemical equipment lifting frame as claimed in claim 4, wherein a locking block (17) is fixedly arranged at the bottom end of the first adjusting screw rod (7), and when the second bevel gear (10) is completely meshed with the first bevel gear (8) and the second bevel gear (12), the locking block (17) is separated from the limiting gear (13); when the locking block (17) is completely embedded on the limit gear (13), the second bevel gear (10) is separated from the first bevel gear (8) and the second bevel gear (12).
6. The intelligent drop-preventing chemical equipment lifting frame as claimed in any one of claims 2 to 5, wherein a supporting beam (18) is fixedly mounted at the bottom end of the driving box (1), adjusting grooves (19) are formed in both sides of the supporting beam (18), a second adjusting screw (24) is rotatably arranged in each of the two adjusting grooves (19), third moving blocks (20) are slidably arranged in each of the two adjusting grooves (19), the two third moving blocks (20) are sleeved on the second adjusting screw (24) in a threaded connection manner, guide rings (21) are fixedly arranged on each of the two third moving blocks (20), the guide rings (21) are used for guiding the rigid ropes (14), and the two rigid ropes (14) are respectively arranged by passing through the two guide rings (21).
7. The intelligent drop-preventing chemical equipment lifting frame as claimed in claim 6, characterized in that the middle of the supporting beam (18) is provided with an operating assembly for driving two second adjusting screws (24) to rotate simultaneously.
8. The intelligent drop-preventing chemical equipment lifting frame as claimed in claim 7, wherein a driving cavity (26) is formed in the middle of the supporting beam (18), the operating assembly comprises a rotating cylinder (28) rotatably arranged in the driving cavity (26), a fifth bevel gear (27) is coaxially and fixedly mounted on the outer ring of the rotating cylinder (28), and a fourth bevel gear (25) meshed with the fifth bevel gear (27) is mounted at the end of a second adjusting screw (24) extending into the driving cavity (26).
9. The intelligent drop-preventing chemical equipment lifting frame as claimed in claim 8, wherein a rectangular block (29) is slidably supported in the rotary cylinder (28) through a support spring (34), an operating shaft (30) is fixedly arranged on the rectangular block (29), and an operating disk (31) is fixedly mounted at the end of the operating shaft (30) extending out of the driving cavity (26); the surface equipartition of operation board (31) towards supporting beam (18) is provided with a plurality of spacer pins (32), set up on supporting beam (18) with spacer pin (32) looks adaptation's spacing groove (33), under the elastic support effect of supporting spring (34), make spacer pin (32) can imbed rather than corresponding spacing inslot (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110167175.1A CN112938744A (en) | 2021-02-05 | 2021-02-05 | Intelligent chemical industry equipment that prevents to drop plays gallows |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110167175.1A CN112938744A (en) | 2021-02-05 | 2021-02-05 | Intelligent chemical industry equipment that prevents to drop plays gallows |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112938744A true CN112938744A (en) | 2021-06-11 |
Family
ID=76243113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110167175.1A Withdrawn CN112938744A (en) | 2021-02-05 | 2021-02-05 | Intelligent chemical industry equipment that prevents to drop plays gallows |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112938744A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113371583A (en) * | 2021-06-18 | 2021-09-10 | 广西玉柴机器股份有限公司 | Hoisting mechanism with rotary adjusting mechanism |
| CN114634093A (en) * | 2022-05-19 | 2022-06-17 | 中铁九局集团第四工程有限公司 | Hoist device of prefabricated staircase |
-
2021
- 2021-02-05 CN CN202110167175.1A patent/CN112938744A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113371583A (en) * | 2021-06-18 | 2021-09-10 | 广西玉柴机器股份有限公司 | Hoisting mechanism with rotary adjusting mechanism |
| CN113371583B (en) * | 2021-06-18 | 2024-03-12 | 广西玉柴机器股份有限公司 | Hoisting mechanism with rotation adjusting mechanism |
| CN114634093A (en) * | 2022-05-19 | 2022-06-17 | 中铁九局集团第四工程有限公司 | Hoist device of prefabricated staircase |
| WO2023001316A1 (en) * | 2022-05-19 | 2023-01-26 | 中铁九局集团第四工程有限公司 | Hoisting device for prefabricated staircase |
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Application publication date: 20210611 |