CN113071996A - Adjustable rigid hoisting device and working method thereof - Google Patents
Adjustable rigid hoisting device and working method thereof Download PDFInfo
- Publication number
- CN113071996A CN113071996A CN202110185260.0A CN202110185260A CN113071996A CN 113071996 A CN113071996 A CN 113071996A CN 202110185260 A CN202110185260 A CN 202110185260A CN 113071996 A CN113071996 A CN 113071996A
- Authority
- CN
- China
- Prior art keywords
- joints
- cylinder
- adjustable rigid
- telescopic beam
- joint
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
- B66C23/04—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 with jibs the effective length of which is variable in operation, e.g. longitudinally displaceable, extensible
-
- 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
- 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
- B66C23/64—Jibs
- B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
- B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The invention discloses an adjustable rigid hoisting device which comprises a top rail, a telescopic beam, a first air cylinder, a rotary table, a clamping device, a second air cylinder and a controller, wherein the first air cylinder and the second air cylinder are respectively and fixedly connected to two ends of the telescopic beam, the other end of the first air cylinder is connected with the rotary table through a rotary shaft, the rotary table is fixedly connected with the clamping device, the other end of the second air cylinder is fixed at the upper end of the controller, the telescopic beam is movably connected to the top rail through electromagnetic induction, the telescopic beam is formed by connecting a plurality of first joints and second joints in an intermittent arrangement mode, the first joints are sleeved outside the second joints, and the first joints can linearly move along the top rail to complete stretching. The invention also discloses a working method of the adjustable rigid hoisting device. The adjustable rigid hoisting device provided by the invention has a simple structure, realizes linear movement of goods by utilizing the controllable distance expansion of the beam, has high rigid strength and strong supporting capability, and can realize full-automatic control.
Description
Technical Field
The invention belongs to the field of hoisting equipment, and particularly relates to an adjustable rigid hoisting device and a working method thereof.
Background
The crane is a special device for transporting, loading and unloading materials and hoisting operation, has wide application in modern economic construction, and is an indispensable important class in modern production. The crane can effectively reduce the occurrence probability of accidents, can reduce the labor intensity of workers, reduce the product cost of enterprises, and simultaneously can effectively improve the transportation efficiency of industrial equipment and raw materials, and finally effectively ensure safe production and improve the working efficiency.
The invention aims to provide an adjustable rigid hoisting device and a working method thereof, so as to solve the problems in the background technology.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects, the invention aims to provide an adjustable rigid hoisting device which is simple in structure, realizes linear movement of goods by utilizing the extension and contraction of a controllable distance of a beam, is high in rigidity and strength, strong in supporting capacity and capable of realizing full-automatic control.
In order to achieve the aim, the invention provides an adjustable rigid hoisting device which comprises a sky rail, a telescopic beam, a first cylinder, a turntable, a clamping device, a second cylinder and a controller, the first cylinder and the second cylinder are respectively and fixedly connected with two ends of the telescopic beam, the other end of the first cylinder is connected with the turntable through a rotating shaft, the turntable is fixedly connected with the clamping device, the other end of the second air cylinder is fixed at the upper end of the controller, the telescopic beam is movably connected with the sky rail through electromagnetic induction and is formed by a plurality of first joints and second joints which are arranged and connected intermittently, the first joint is sleeved outside the second joint, can move linearly along the sky rail to stretch out and draw back, the linear stretching of the telescopic beam is used for transferring goods, the lifting of the goods is realized by the lifting of the first air cylinder, and the telescopic beam is connected to the sky rail by the second air cylinder.
Furthermore, in the above adjustable rigid hoisting apparatus, two sets of mounting tables extending downward are disposed on two sides of the top rail, the telescopic beam is located between the two sets of mounting tables, a set of synchronous chains is disposed on each of the inner side and the outer side of each of the two sets of mounting tables, and correspondingly, the fixed chains are disposed on two sides below the first joint and are driven by the synchronous chains to move linearly, so that the first joint moves and stretches, the distance between the fixed chains is adjustable, when the distance is small, the fixed chains are not in contact with the synchronous chains, and the first joint does not move when the synchronous chains move.
Furthermore, in the adjustable rigid hoisting device, the fixed chains are fixed on two sides of the bidirectional movement electric cylinder, the bidirectional movement electric cylinder is fixedly installed at the bottom of the first joint, and the bidirectional movement electric cylinder is controlled by the servo motor to realize the control of the distance between the fixed chains.
Furthermore, according to the adjustable rigid hoisting device, the servo motor is arranged at the top of one end of the overhead rail, the servo motor drives the two driven sprockets through the driving sprocket, and the driven sprockets respectively drive the two groups of synchronous chains to realize the equidirectional movement of the two groups of synchronous chains.
Further, in the above adjustable rigid hoisting device, the driven sprocket is mounted on the head rail through a bearing and a shaft.
Furthermore, in the adjustable rigid hoisting device, the first joints are in an I shape, upward first protrusions are arranged on two sides of the bottom of the first joints, the second joints are in a I shape, second protrusions are arranged on two sides of the bottom of the second joints downwards, the second joints are sleeved between two adjacent first joints, the distance between the second joints sleeved in the first joints determines the extension or the shortening of the beam, and the first protrusions and the second protrusions have a limiting function.
Furthermore, according to the adjustable rigid hoisting device, the self-locking wheels are arranged at the bottom of the controller, so that the whole device can be moved conveniently.
Furthermore, in the adjustable rigid hoisting device, the clamping device is a clamping jaw or a hook, and the telescopic beam is of a composite steel structure.
The working method of the adjustable rigid hoisting device comprises the following steps:
1) the lifting device is moved to the position of the sky rail to be operated by using the controller, and the second cylinder is started to enable the telescopic beam to be adsorbed on the sky rail through electromagnetic induction;
2) calculating the contact quantity of the fixed chains and the synchronous chains according to the hoisting distance, and starting the bidirectional movement electric cylinders with the same quantity to enable the first joints with the fixed quantity to perform linear movement;
3) and starting the servo motor to enable the clamping device to reach a set position, lifting under the action of the first air cylinder to clamp a heavy object, then reversely rotating the servo motor, moving the telescopic beam to a heavy object placing position, and putting down the heavy object.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the rigidity-adjustable lifting device, the length of the second joint sleeved on the first joint is changed through the movement of the first joint, so that the linear telescopic motion of the telescopic beam is realized, the rigidity of the lifting device is ensured, the telescopic motion is accumulated motion formed by the motion of a plurality of first joints, the telescopic speed is high, and the efficiency is high.
2. According to the adjustable rigid hoisting device, the synchronous chain wheels are arranged on the overhead rail to drive the first joints to move, and the distance between the fixed chains is adjusted to enable the first joints with the determined number to move, so that the telescopic length is controllable.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the mounting structure of the synchronous chain and the fixed chain in the present invention;
FIG. 3 is a schematic view of the movement of the timing chain of the present invention;
fig. 4 is a schematic view of the connection of a first joint and a second joint according to the present invention.
Detailed Description
The invention is further elucidated with reference to the drawings and the embodiments.
The adjustable rigid hoisting device shown by combining the figures 1 and 4 comprises a sky rail 1, a telescopic beam 2, a first air cylinder 3, a turntable 4, a clamping device 5, a second air cylinder 6 and a controller 7, wherein the first air cylinder 3 and the second air cylinder 6 are respectively and fixedly connected to two ends of the telescopic beam 2, the other end of the first air cylinder 3 is connected with the turntable 4 through a rotating shaft, the turntable 4 is fixedly connected with the clamping device 5, the other end of the second air cylinder 6 is fixed at the upper end of the controller 7, the telescopic beam 2 is movably connected to the sky rail 1 through electromagnetic induction, the telescopic beam 2 is formed by intermittently arranging and connecting a plurality of first joints 211 and second joints 212, the first joints 211 are sleeved outside the second joints 212, and the first joints can linearly move along the sky rail 1 to complete the telescopic movement.
Further, as shown in fig. 2, two sets of mounting platforms extending downwards are arranged on two sides of the sky rail 1, the telescopic beam 2 is located between the two sets of mounting platforms, a set of synchronous chain 12 is arranged on each of the inner side and the outer side of each of the two sets of mounting platforms, correspondingly, fixed chains 23 are arranged on two sides of the lower portion of the first joint 211, and the distance between the fixed chains 23 is adjustable.
Further, as shown in fig. 2, the fixing chains 23 are fixed to two sides of the two-way moving electric cylinder 22, the two-way moving electric cylinder 22 is fixedly installed at the bottom of the first joint 211, and the two-way moving electric cylinder 22 is controlled by a servo motor.
Further, as shown in fig. 3, a servo motor 14 is arranged at the top of one end of the sky rail 1, the servo motor 14 drives two driven sprockets 13 through a driving sprocket, and the driven sprockets 13 respectively drive two sets of synchronous chains 12.
Further, the driven sprocket 13 is mounted to the head rail 1 through a bearing and a shaft.
Further, as shown in fig. 4, the first joints 211 are in an "i" shape, the two sides of the bottom of the first joints are provided with upward first protrusions 201, the second joints 212 are in a "i" shape, the two sides of the second joints are provided with downward second protrusions 212, and the second joints 212 are sleeved between two adjacent first joints 211.
Further, as shown in fig. 1, a self-locking wheel 71 is arranged at the bottom of the controller 7.
Furthermore, clamping device 5 is clamping jaw or couple, flexible roof beam 2 is composite steel structure.
The working method of the adjustable rigid hoisting device comprises the following steps:
1) the controller 7 is used for moving the hoisting device to the position of the sky rail 1 to be operated, and the second cylinder 12 is started to enable the telescopic beam 2 to be adsorbed on the sky rail 1 through electromagnetic induction;
2) calculating the contact number of the fixed chains 23 and the synchronous chains 12 according to the hoisting distance, and starting the bidirectional movement electric cylinders 22 with the same number to enable the first joints 211 with the fixed number to perform linear movement;
3) and starting the servo motor 14 to enable the clamping device 5 to reach a set position, lifting under the action of the first air cylinder 3 to clamp a heavy object, then reversely rotating the servo motor 14, moving the telescopic beam 2 to a heavy object placing position, and putting down the heavy object.
The above-described embodiments should not be construed as limiting the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc., which are within the spirit and principle of the present invention, should be included in the scope of the present invention by those skilled in the art, and those not described in detail in the present specification are known in the art.
Claims (9)
1. An adjustable rigid hoisting device, its characterized in that: comprises a top rail (1), a telescopic beam (2), a first cylinder (3), a turntable (4), a clamping device (5), a second cylinder (6) and a controller (7), the first cylinder (3) and the second cylinder (6) are respectively and fixedly connected with the two ends of the telescopic beam (2), the other end of the first cylinder (3) is connected with a rotary table (4) through a rotating shaft, the rotary table (4) is fixedly connected with a clamping device (5), the other end of the second cylinder (6) is fixed at the upper end of the controller (7), the telescopic beam (2) is movably connected with the sky rail (1) through electromagnetic induction, the telescopic beam (2) is formed by connecting a plurality of first joints (211) and second joints (212) in an intermittent arrangement, the first joint (211) is sleeved outside the second joint (212) and can linearly move along the sky rail (1) to complete extension and retraction.
2. An adjustable rigid lifting device as defined in claim 1 wherein: it rail (1) both sides are equipped with two sets of downwardly extending's mount table, flexible roof beam (2) are located between two sets of mount tables, the inside and outside both sides of two sets of mount tables respectively are equipped with a set of synchronous chain (12), correspond, first joint (211) below both sides are equipped with fixed chain (23), distance between fixed chain (23) is adjustable.
3. An adjustable rigid lifting device as defined in claim 2 wherein: the fixed chains (23) are fixed on two sides of the bidirectional movement electric cylinder (22), the bidirectional movement electric cylinder (22) is fixedly installed at the bottom of the first joint (211), and the bidirectional movement electric cylinder (22) is controlled by a servo motor.
4. An adjustable rigid lifting device as defined in claim 2 wherein: the top of one end of the sky rail (1) is provided with a servo motor (14), the servo motor (14) drives two driven sprockets (13) through a driving sprocket, and the driven sprockets (13) respectively drive two groups of synchronous chains (12).
5. An adjustable rigid lifting device as defined in claim 4 wherein: the driven chain wheel (13) is arranged on the head rail (1) through a bearing and a shaft.
6. An adjustable rigid lifting device as defined in claim 1 wherein: the first joints (211) are I-shaped, upward first bulges (201) are arranged on two sides of the bottom of each first joint, the second joints (212) are I-shaped, second bulges (212) are arranged on two sides of each second joint in a downward mode, and the second joints (212) are sleeved between every two adjacent first joints (211).
7. An adjustable rigid lifting device as defined in claim 1 wherein: and a self-locking wheel (71) is arranged at the bottom of the controller (7).
8. An adjustable rigid lifting device as defined in claim 1 wherein: the clamping device (5) is a clamping jaw or a hook, and the telescopic beam (2) is of a composite steel structure.
9. A working method of an adjustable rigid hoisting device is characterized by comprising the following steps:
1) the hoisting device is moved to the position of the sky rail (1) to be operated by using the controller (7), and the second cylinder (12) is started to enable the telescopic beam (2) to be adsorbed on the sky rail (1) through electromagnetic induction;
2) calculating the contact number of the fixed chains (23) and the synchronous chains (12) according to the hoisting distance, and starting the bidirectional movement electric cylinders (22) with the same number to enable the first joints (211) with the fixed number to perform linear movement;
3) and starting the servo motor (14), enabling the clamping device (5) to reach a set position, lifting under the action of the first air cylinder (3) to clamp a heavy object, then reversely rotating the servo motor (14), moving the telescopic beam (2) to a heavy object placing position, and putting down the heavy object.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110185260.0A CN113071996A (en) | 2021-02-10 | 2021-02-10 | Adjustable rigid hoisting device and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110185260.0A CN113071996A (en) | 2021-02-10 | 2021-02-10 | Adjustable rigid hoisting device and working method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113071996A true CN113071996A (en) | 2021-07-06 |
Family
ID=76609583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110185260.0A Pending CN113071996A (en) | 2021-02-10 | 2021-02-10 | Adjustable rigid hoisting device and working method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113071996A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102030253A (en) * | 2009-09-29 | 2011-04-27 | 上海锡华机械工程有限公司 | Telescopic system used in hoist |
| CN103395700A (en) * | 2013-07-29 | 2013-11-20 | 铜陵正前机械装备制造有限公司 | Assembling device of rear clump plate base of railway vehicle |
| CN103588105A (en) * | 2013-11-19 | 2014-02-19 | 辽宁鑫丰矿电设备制造有限公司 | Hydraulic crane for middle trough |
| CN104528536A (en) * | 2014-12-01 | 2015-04-22 | 重庆秦安机电股份有限公司 | Engine cylinder body end surface milling hoisting apparatus |
| CN207002066U (en) * | 2017-07-07 | 2018-02-13 | 杭州德泰人防设备有限公司 | Closed guard gate's hoisting machine |
| CN210594982U (en) * | 2019-04-17 | 2020-05-22 | 中国地质大学（武汉） | Two-degree-of-freedom portable crane |
-
2021
- 2021-02-10 CN CN202110185260.0A patent/CN113071996A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102030253A (en) * | 2009-09-29 | 2011-04-27 | 上海锡华机械工程有限公司 | Telescopic system used in hoist |
| CN103395700A (en) * | 2013-07-29 | 2013-11-20 | 铜陵正前机械装备制造有限公司 | Assembling device of rear clump plate base of railway vehicle |
| CN103588105A (en) * | 2013-11-19 | 2014-02-19 | 辽宁鑫丰矿电设备制造有限公司 | Hydraulic crane for middle trough |
| CN104528536A (en) * | 2014-12-01 | 2015-04-22 | 重庆秦安机电股份有限公司 | Engine cylinder body end surface milling hoisting apparatus |
| CN207002066U (en) * | 2017-07-07 | 2018-02-13 | 杭州德泰人防设备有限公司 | Closed guard gate's hoisting machine |
| CN210594982U (en) * | 2019-04-17 | 2020-05-22 | 中国地质大学（武汉） | Two-degree-of-freedom portable crane |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103862249B (en) | Injection mold automatic disassembling device | |
| CN114013975B (en) | Multi-degree-of-freedom cargo overturning and transferring device | |
| CN212126801U (en) | Brick unloading manipulator for sintering brick pile | |
| CN209720963U (en) | A kind of manipulator for wine box production line | |
| CN112408211A (en) | Truss vehicle for transporting materials | |
| CN208135446U (en) | A kind of steel structure frame assembly profile transport device | |
| CN112093494B (en) | Automatic loading and unloading machine for container | |
| CN103661808B (en) | The turn-over method of body section and system in shipbuilding n. process | |
| CN220376168U (en) | Multifunctional portal crane | |
| CN113071996A (en) | Adjustable rigid hoisting device and working method thereof | |
| CN110814732A (en) | Automatic frame overturning machine | |
| CN110329773A (en) | A kind of lifting device of single power source | |
| CN213801971U (en) | Automatic loading and unloading machine for packing box | |
| CN211254460U (en) | Shifting chuck mechanism in brick making and stacking | |
| CN204735656U (en) | C shaped steel lift pile system | |
| CN203664582U (en) | Semi-shell displacing conveyor | |
| CN210312214U (en) | Finished bar bundle transferring device | |
| CN203439707U (en) | Automatic adobe stacking platform | |
| CN113023313A (en) | Automatic overturning and shifting mechanism for heavy-load station | |
| CN204735654U (en) | Stay cord formula C shaped steel lift pile system | |
| CN220864039U (en) | Tire manipulator | |
| CN214732732U (en) | High-efficient unloader of foam ceramic plate | |
| CN217102032U (en) | Synchronous handling device of new energy automobile motor rotor iron core | |
| CN213325597U (en) | Pultrusion panel snatchs mobile device | |
| CN214359726U (en) | Synchronous opening and closing lifting appliance for lifting maintenance of nuclear power station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |