CN117819369B - Crane for building construction - Google Patents
Crane for building construction Download PDFInfo
- Publication number
- CN117819369B CN117819369B CN202410244603.XA CN202410244603A CN117819369B CN 117819369 B CN117819369 B CN 117819369B CN 202410244603 A CN202410244603 A CN 202410244603A CN 117819369 B CN117819369 B CN 117819369B
- Authority
- CN
- China
- Prior art keywords
- plate
- lifting
- fixedly arranged
- wall
- sliding
- 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.)
- Active
Links
- 238000009435 building construction Methods 0.000 title claims abstract description 8
- 238000010276 construction Methods 0.000 claims description 15
- 239000000725 suspension Substances 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 5
- 230000007547 defect Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Jib Cranes (AREA)
Abstract
The invention relates to the technical field of cranes, in particular to a crane for building construction, which comprises a movable seat, wherein universal wheels are fixedly arranged on the lower surface of the movable seat, a first telescopic piece is fixedly arranged on the upper surface of the movable seat, a lifting frame is arranged at the telescopic end of the first telescopic piece, a square groove is formed in the upper surface of the lifting frame, a mounting frame is placed in the square groove, sliding grooves are formed in the inner walls of two sides of the mounting frame, and sliding plates are arranged in the sliding grooves in a sliding mode. The lifting hook can flexibly move, so that the lifting rope can only apply vertical downward pulling force to the lifting hook, the lifting rope is not easy to slip from an object, the self-locking mechanism can automatically lock the position of the sliding block when the lifting hook lifts the object, the unstable condition caused by shaking of the sliding block in the lifting process is effectively avoided, the two sides of the object can be limited through the limiting mechanism, shaking of the object when the crane moves is effectively avoided, and the use stability is further improved.
Description
Technical Field
The invention relates to the technical field of cranes, in particular to a crane for building construction.
Background
A crane is a mechanical device for lifting and handling heavy objects. It is usually composed of steel structures, and is used to suspend and transport objects by hooks, clamps or other devices, and in the course of building construction, cranes are also used to hoist heavy objects, installation equipment and machinery, perform loading and unloading operations, etc.
At present, the existing crane still has certain defects, when a single-hook suspended object is adopted, the condition of unstable suspension exists easily, when multi-hook suspension is adopted, the position of the lifting hook is usually fixed, the self-adaptive adjustment cannot be carried out according to the position of the lifting rope, meanwhile, the suspended object can shake along with the crane when the crane moves, and certain potential safety hazards exist, so that the design of the crane for building construction is needed to solve the problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a crane for building construction.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The utility model provides a crane for construction, includes removes the seat, the lower fixed surface who removes the seat is provided with the universal wheel, the last fixed surface who removes the seat is provided with first extensible member, and the flexible end of first extensible member is provided with the lifting frame, square groove has been seted up to the upper surface of lifting frame, and has placed the installing frame in the square groove, the spout has all been seted up to the both sides inner wall of installing frame, and slides in the spout and be provided with the slide, the below of slide is provided with the hanger plate, set up T-shaped groove in the hanger plate, and slide in the T-shaped groove and be provided with the slider, the lower fixed surface of slider is provided with the lifting hook, still includes: the suspension mechanism is arranged between the sliding plate and the hanging plate, and is used for suspending the hanging plate below the sliding plate and adjusting the distance between the sliding plate and the hanging plate; the positioning mechanism is arranged on the mounting frame and used for adjusting the position of the sliding plate in the sliding groove; the self-locking mechanism is arranged in the T-shaped groove and is used for automatically locking the position of the sliding block when the lifting hook lifts the object; and the limiting mechanism is arranged on the movable seat and used for limiting the position of the lifting object when the crane moves.
As still further aspects of the invention: the utility model provides a lifting mechanism, including roller and haulage rope, the upper surface fixed of slide is provided with the framework, and the fixed driving motor that is provided with of one side outer wall of framework, driving motor's drive end and roller are connected, and the roller rotates and set up in the framework, the one end wiring of haulage rope is in the outside of roller, and the other end of haulage rope runs through the slide, the lower surface of slide is provided with the top sheave, the upper surface of hanger plate is provided with the bottom sheave, the haulage rope alternately passes top sheave and bottom sheave, and the other end of haulage rope and the lower surface fixed connection of slide, the upper surface of slide still is provided with the wire wheel, and the haulage rope wiring is in the wire wheel outside, the upper surface and the lower surface of slide are all fixed to be provided with the gyro wheel, and the inner wall laminating of gyro wheel and spout mutually, positioning mechanism includes the second extensible member, the mounting hole has all been seted up to the both sides outer wall of mounting frame, and the second extensible member is fixed to be set up in the mounting hole, the flexible end of second extensible member is provided with the movable plate, the lateral wall fixed setting up the movable plate, and movable plate is located spacing piece.
As still further aspects of the invention: the bottom inner wall of square groove is fixed to be provided with pressure sensor, and the installing frame is located pressure sensor's top.
As still further aspects of the invention: the self-locking mechanism comprises a corrugated strip, the corrugated strip is fixedly arranged on the inner wall of the bottom of the T-shaped groove, a locking strip matched with the corrugated strip is fixedly arranged on the lower surface of the sliding block, a mounting groove is further formed in the lower surface of the sliding block, the inner wall of the mounting groove is connected with a moving wheel through a first spring, and the moving wheel is attached to the inner wall of the bottom of the T-shaped groove.
As still further aspects of the invention: the limiting mechanism comprises a groove formed in the upper surface of the movable seat, a fixing hole is formed in the inner wall of one side of the groove, a third telescopic piece is fixedly arranged in the fixing hole, a stop block is arranged at the telescopic end of the third telescopic piece, a rubber pad is fixedly arranged on the outer wall of one side of the stop block, and a buffer assembly is further arranged in the stop block.
As still further aspects of the invention: the buffer assembly comprises a movable rod vertically penetrating through the stop block, a stop piece is fixedly arranged at the top end of the movable rod, a supporting plate is arranged at the bottom end of the movable rod, a second spring is sleeved on the outer side of the movable rod, one end of the second spring is connected with the stop piece, the other end of the second spring is connected with the stop block, and a buffer cushion is fixedly arranged on the lower surface of the supporting plate.
Compared with the prior art, the invention has the beneficial effects that:
According to the crane for construction, the movable seat can be moved to the outer side of an object to be transferred, the object can be bound by the lifting rope, the position of the sliding plate can be adjusted through the position adjusting mechanism, meanwhile, the sliding block can flexibly move in the lifting plate, so that the lifting hook below the sliding block can be moved to the position right above the lifting rope, at the moment, the lifting frame can be driven to descend through the first telescopic piece, the lifting rope can be hung on the lifting hook, then the lifting plate can be lifted through the suspension mechanism, at the moment, the lifting rope only exerts a vertically downward pulling force on the lifting hook, so that the lifting rope is not easy to slip from the object, the lifting process is more stable, the self-locking mechanism can automatically lock the position of the sliding block when the lifting hook lifts the object, the unstable situation caused by shaking of the sliding block in the lifting process is effectively avoided, further, after the object is lifted, the two sides of the object can be limited through the limiting mechanism, the object is effectively prevented from shaking when the crane is moved, the use stability is further improved, and the use effect is better.
Drawings
Fig. 1 is a schematic view of a first view angle structure of a crane for construction according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a lifting frame in a crane for construction according to an embodiment of the present invention;
FIG. 3 is a schematic view of a first view structure of a slide plate and a hanger plate in a crane for construction of a building according to an embodiment of the present invention;
FIG. 4 is a schematic view of a second view structure of a slide plate and a hanger plate in a crane for construction of a building according to an embodiment of the present invention;
Fig. 5 is a schematic structural view of the interior of a hanger plate in a crane for construction of a building according to an embodiment of the present invention;
FIG. 6 is a schematic cross-sectional view of a slider in a crane for construction according to an embodiment of the present invention;
Fig. 7 is a schematic structural view of a movable seat in a crane for construction according to an embodiment of the present invention;
Fig. 8 is a schematic structural view of a limiting mechanism in a crane for construction according to an embodiment of the present invention;
Fig. 9 is a second view angle structural schematic diagram of a crane for construction according to an embodiment of the present invention.
In the figure: 101-moving seat, 102-universal wheel, 103-first telescoping piece, 104-lifting frame, 105-mounting frame, 106-sliding groove, 107-sliding plate, 108-hanging plate, 109-square groove, 110-pressure sensor, 111-roller, 112-T-groove, 113-sliding block, 114-lifting hook, 201-frame, 202-driving motor, 203-roller, 204-lower pulley, 205-upper pulley, 206-wire guide wheel, 207-traction rope, 301-second telescoping piece, 302-limiting piece, 303-moving plate, 401-corrugated strip, 402-locking strip, 403-mounting groove, 404-first spring, 405-moving wheel, 501-groove, 502-third telescoping piece, 503-stopper, 504-rubber pad, 505-second spring, 506-stopper, 507-movable rod, 508-supporting plate, 509-cushion pad.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent.
As shown in fig. 1 to 9, a crane for construction provided in an embodiment of the present invention includes a movable base 101, a universal wheel 102 is fixedly disposed on a lower surface of the movable base 101, a first telescopic member 103 is fixedly disposed on an upper surface of the movable base 101, a specific structure of the first telescopic member 103 is not limited, in this embodiment, preferably, the first telescopic member 103 adopts a hydraulic cylinder, a lifting frame 104 is disposed at a telescopic end of the first telescopic member 103, a square groove 109 is disposed on an upper surface of the lifting frame 104, a mounting frame 105 is disposed in the square groove 109, sliding grooves 106 are disposed on inner walls of two sides of the mounting frame 105, a sliding plate 107 is slidably disposed in the sliding grooves 106, a hanger plate 108 is disposed below the sliding plate 107, a T-shaped groove 112 is disposed in the hanger plate 108, a sliding block 113 is disposed in the T-shaped groove 112, and a hook 114 is fixedly disposed on a lower surface of the sliding block 113, and further includes: a suspension mechanism provided between the slide plate 107 and the suspension plate 108 for suspending the suspension plate 108 below the slide plate 107 and adjusting a distance between the slide plate 107 and the suspension plate 108; the positioning mechanism is arranged on the mounting frame 105 and is used for adjusting the position of the sliding plate 107 in the sliding groove 106; the self-locking mechanism is arranged in the T-shaped groove 112 and is used for automatically locking the position of the sliding block 113 when the lifting hook 114 lifts an object; the limiting mechanism is arranged on the movable seat 101 and used for limiting the position of a lifting object when the crane moves.
Remove seat 101 can remove the outside to waiting to shift the object, then can bind the object with the lifting rope, and adjust the position of slide 107 through positioning mechanism, slider 113 can move in the hanger plate 108 in a flexible way simultaneously, make the lifting hook 114 of slider 113 below can remove to the lifting rope directly over, can drive lifting frame 104 through first extensible member 103 and descend this moment, make the lifting rope can articulate on lifting hook 114, then can lift hanger plate 108 through suspension mechanism, the lifting rope only applys vertically downward pulling force to lifting hook 114 this moment, make the lifting rope be difficult for slipping from the object, the handling process is more stable, and the position that self-locking mechanism can automatic locking slider 113 when lifting hook 114 is lifted the object, effectively avoid the in-process slider 113 to take place to rock and lead to unstable condition to appear, further, after the object is lifted, can also carry out spacing through stop gear to the both sides of object, the object takes place to rock when effectively avoiding the hoist to remove, further improve stability in use, the result of use is better.
In this embodiment, preferably, the driving motor 202 is a stepping motor, the driving end of the driving motor 202 is connected with the roller 203, the roller 203 is rotatably disposed in the frame 201, one end of the traction rope 207 is wound on the outer side of the roller 203, the other end of the traction rope 207 penetrates through the sliding plate 107, the lower surface of the sliding plate 107 is provided with an upper pulley 205, the upper surface of the lifting plate 108 is provided with a lower pulley 204, the traction rope 207 penetrates through the upper pulley 205 and the lower pulley 204 in a staggered manner, the other end of the traction rope 207 is fixedly connected with the lower surface of the sliding plate 107, the upper surface of the sliding plate 107 is further provided with a wire guide wheel 206, and when the lifting plate 108 is required to be wound on the outer side of the wire guide wheel 206, the driving motor 202 drives the roller 203 to rotate, so that the traction rope 207 is wound on the outer side of the roller 203, the lifting plate 108 can be lifted, and the lifting plate 108 can be lifted up by the lifting plate 108 and the lifting plate 108 can be lifted by the lifting plate with a plurality of groups of pulleys 204.
As an embodiment of the invention, the upper surface and the lower surface of the sliding plate 107 are fixedly provided with the roller 111, and the roller 111 is attached to the inner wall of the chute 106, and the roller 111 can assist the sliding plate 107 to move, so that the sliding plate 107 moves more smoothly.
As an embodiment of the present invention, the positioning mechanism includes a second telescopic member 301, the specific structure of the second telescopic member 301 is not limited, in this embodiment, preferably, the second telescopic member 301 adopts a hydraulic cylinder, both outer walls of two sides of the mounting frame 105 are provided with mounting holes, the second telescopic member 301 is fixedly disposed in the mounting holes, the telescopic end of the second telescopic member 301 is provided with a moving plate 303, the side wall of the sliding plate 107 is fixedly provided with a limiting member 302, and the moving plate 303 is located in the limiting member 302, the moving plate 303 can be driven to move by the second telescopic member 301, and the limiting member 302 can move together with the moving plate 303, so that the position of the sliding plate 107 can be flexibly adjusted, and the use effect is better.
As an embodiment of the invention, the pressure sensor 110 is fixedly arranged on the inner wall of the bottom of the square groove 109, the mounting frame 105 is positioned above the pressure sensor 110, the downward pressure applied by the mounting frame 105 to the lifting frame 104 can be detected through the pressure sensor 110, when the pressure exceeds a limit value, the condition that the load capacity of the crane is exceeded by a lifting object at the moment is indicated, the lifting of the object can be stopped in time, and the use is safer.
As an embodiment of the invention, the self-locking mechanism comprises a corrugated bar 401, the corrugated bar 401 is fixedly arranged on the bottom inner wall of the T-shaped groove 112, a locking bar 402 matched with the corrugated bar 401 is fixedly arranged on the lower surface of the sliding block 113, a mounting groove 403 is further formed on the lower surface of the sliding block 113, the inner wall of the mounting groove 403 is connected with a moving wheel 405 through a first spring 404, the moving wheel 405 is attached to the bottom inner wall of the T-shaped groove 112, when the lifting hook 114 does not lift an object, the sliding block 113 can be attached to the top inner wall of the T-shaped groove 112 under the action of the first spring 404, the sliding block 113 can flexibly move in the T-shaped groove 112 under the action of the moving wheel 405 at the moment, the position of the lifting hook 114 is convenient to be adjusted, and when the lifting hook 114 lifts the object, the object can cause the first spring 404 to be compressed, so that the locking bar 402 below the sliding block 113 is matched with the corrugated bar 401, the purpose of quickly and automatically locking the sliding block 113 is achieved, the sliding block 113 is effectively prevented from moving in the lifting process, and the use effect is better.
As an embodiment of the invention, the limiting mechanism comprises a groove 501 arranged on the upper surface of the movable seat 101, a fixing hole is formed in one side inner wall of the groove 501, a third telescopic member 502 is fixedly arranged in the fixing hole, the specific structure of the third telescopic member 502 is not limited, in the embodiment, preferably, the third telescopic member 502 adopts a hydraulic cylinder, a stop block 503 is arranged at the telescopic end of the third telescopic member 502, a rubber pad 504 is fixedly arranged on one side outer wall of the stop block 503, a buffer assembly is further arranged in the stop block 503, and after an object is lifted, the stop block 503 can be driven to move through the third telescopic member 502, so that the rubber pad 504 on the outer wall of the stop block 503 is attached to the side wall of the object to be lifted, and the movable seat 101 can be prevented from shaking back and forth along with the object in the moving process, so that the object is lifted and transported, and the use effect is better.
As one embodiment of the invention, the buffer assembly comprises a movable rod 507 vertically penetrating through the stop block 503, a baffle 506 is fixedly arranged at the top end of the movable rod 507, a supporting plate 508 is fixedly arranged at the bottom end of the movable rod 507, a second spring 505 is sleeved on the outer side of the movable rod 507, one end of the second spring 505 is connected with the baffle 506, the other end of the second spring 505 is connected with the stop block 503, a buffer cushion 509 is fixedly arranged on the lower surface of the supporting plate 508, when the stop block 503 is attached to a lifting object, the supporting plate 508 just moves to the lower side of the object at the moment, even if the object falls down accidentally, the supporting plate 508 moves downwards along with the object, so that the second spring 505 at the outer side of the movable rod 507 is compressed, the buffer cushion 509 at the bottom of the supporting plate 508 can replace the object to be contacted with the ground, the ground is effectively prevented from being crushed, and the use is safer.
When the lifting mechanism is used, the movable seat 101 can be moved to the outer side of an object to be transferred, then the object can be bound by the lifting rope, the position of the sliding plate 107 is adjusted through the position adjusting mechanism, meanwhile, the sliding block 113 can flexibly move in the lifting plate 108, the lifting hook 114 below the sliding block 113 can be moved to the position right above the lifting rope, at the moment, the lifting frame 104 can be driven to descend through the first telescopic part 103, the lifting rope can be hung on the lifting hook 114, then the lifting plate 108 can be lifted through the suspension mechanism, at the moment, the lifting rope only exerts vertical downward pulling force on the lifting hook 114, so that the lifting rope is not easy to slip from the object, the lifting process is more stable, the position of the sliding block 113 can be automatically locked by the self-locking mechanism when the lifting hook 114 lifts the object, the situation that the sliding block 113 shakes to cause instability is effectively avoided, further, after the object is lifted, the two sides of the object can be limited through the limiting mechanism, the object can be effectively prevented from shaking when the crane moves, the use stability is further improved, and the use effect is better.
It should be noted that, although the present disclosure describes embodiments, not every embodiment includes only a single embodiment, and the description is for clarity only, and those skilled in the art should understand that the embodiments of the disclosure may be combined appropriately to form other embodiments that can be understood by those skilled in the art.
Claims (4)
1. The utility model provides a crane for construction, includes removes the seat, the lower fixed surface who removes the seat is provided with the universal wheel, its characterized in that, the last fixed surface who removes the seat is provided with first extensible member, and the flexible end of first extensible member is provided with the lifting frame, square groove has been seted up to the upper surface of lifting frame, and has placed the installing frame in the square groove, the spout has all been seted up to the both sides inner wall of installing frame, and slides in the spout and be provided with the slide, the below of slide is provided with the hanger plate, set up T-shaped groove in the hanger plate, and slide in the T-shaped groove and be provided with the slider, the lower fixed surface of slider is provided with the lifting hook, still includes:
the suspension mechanism is arranged between the sliding plate and the hanging plate, and is used for suspending the hanging plate below the sliding plate and adjusting the distance between the sliding plate and the hanging plate;
The positioning mechanism is arranged on the mounting frame and used for adjusting the position of the sliding plate in the sliding groove, the positioning mechanism comprises second telescopic pieces, mounting holes are formed in the outer walls of the two sides of the mounting frame, the second telescopic pieces are fixedly arranged in the mounting holes, a movable plate is arranged at the telescopic end of each second telescopic piece, a limiting piece is fixedly arranged on the side wall of the sliding plate, and the movable plate is positioned in the limiting piece;
The self-locking mechanism is arranged in the T-shaped groove and used for automatically locking the position of the sliding block when the lifting hook lifts an object, the self-locking mechanism comprises a corrugated strip, the corrugated strip is fixedly arranged on the inner wall of the bottom of the T-shaped groove, a locking strip matched with the corrugated strip is fixedly arranged on the lower surface of the sliding block, an installation groove is further formed in the lower surface of the sliding block, the inner wall of the installation groove is connected with a moving wheel through a first spring, and the moving wheel is attached to the inner wall of the bottom of the T-shaped groove;
The limiting mechanism is arranged on the movable seat and used for limiting the position of a lifting object when the crane moves, the limiting mechanism comprises a groove formed in the upper surface of the movable seat, a fixing hole is formed in the inner wall of one side of the groove, a third telescopic piece is fixedly arranged in the fixing hole, a stop block is arranged at the telescopic end of the third telescopic piece, a rubber pad is fixedly arranged on the outer wall of one side of the stop block, a buffer assembly is further arranged in the stop block, the buffer assembly vertically penetrates through a movable rod of the stop block, a baffle plate is fixedly arranged at the top end of the movable rod, a supporting plate is fixedly arranged at the bottom end of the movable rod, a second spring is sleeved on the outer side of the movable rod, one end of the second spring is connected with the baffle plate, the other end of the second spring is connected with the stop block, and a buffer pad is fixedly arranged on the lower surface of the supporting plate.
2. The crane for construction according to claim 1, wherein the suspension mechanism comprises a roller and a traction rope, the upper surface of the sliding plate is fixedly provided with a frame, a driving motor is fixedly arranged on the outer wall of one side of the frame, the driving end of the driving motor is connected with the roller, the roller is rotatably arranged in the frame, one end of the traction rope is wound on the outer side of the roller, the other end of the traction rope penetrates through the sliding plate, the lower surface of the sliding plate is provided with an upper pulley, the upper surface of the lifting plate is provided with a lower pulley, the traction rope penetrates through the upper pulley and the lower pulley in a staggered manner, the other end of the traction rope is fixedly connected with the lower surface of the sliding plate, a wire guide wheel is further arranged on the upper surface of the sliding plate, and the traction rope is wound on the outer side of the wire guide wheel.
3. The crane for construction according to claim 2, wherein the upper surface and the lower surface of the slide plate are fixedly provided with rollers, and the rollers are attached to the inner wall of the chute.
4. The crane for building construction according to claim 1, wherein the pressure sensor is fixedly arranged on the inner wall of the bottom of the square groove, and the mounting frame is located above the pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410244603.XA CN117819369B (en) | 2024-03-05 | 2024-03-05 | Crane for building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410244603.XA CN117819369B (en) | 2024-03-05 | 2024-03-05 | Crane for building construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117819369A CN117819369A (en) | 2024-04-05 |
| CN117819369B true CN117819369B (en) | 2024-05-14 |
Family
ID=90519284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410244603.XA Active CN117819369B (en) | 2024-03-05 | 2024-03-05 | Crane for building construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117819369B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100449527B1 (en) * | 2004-05-27 | 2004-09-20 | 주식회사 동해기계항공 | crane with hook easily adjusting mounting position |
| CA2819856A1 (en) * | 2012-06-25 | 2013-12-25 | Kim Jason Joseph Gobert | Method and apparatus for lifting and transporting exercise equipment |
| CN109879177A (en) * | 2019-02-15 | 2019-06-14 | 中交第二公路工程局有限公司 | A kind of efficient boom hoisting for highway construction construction |
| CN211998460U (en) * | 2020-04-30 | 2020-11-24 | 江苏省苏中建设集团股份有限公司 | Suspension wire device for building construction |
| CN212151348U (en) * | 2020-04-01 | 2020-12-15 | 张丽娟 | Mechanical equipment mounting bracket |
| CN212743457U (en) * | 2020-05-30 | 2021-03-19 | 天津晖茂路桥工程有限公司 | House building engineering is with preventing device that falls |
| CN215798045U (en) * | 2021-08-02 | 2022-02-11 | 广东金海重工有限公司 | Shield constructs quick-witted part hoist and mount composite set |
| CN217947390U (en) * | 2022-07-20 | 2022-12-02 | 仁化县振华建筑工程有限公司 | Overhead hoist that house construction was used |
| CN115465774A (en) * | 2022-11-03 | 2022-12-13 | 中铁二院北方勘察设计有限责任公司 | Steel construction gallows is used in hoist and mount |
| CN218909644U (en) * | 2022-11-28 | 2023-04-25 | 中建二局第四建筑工程有限公司 | Double-bridge crane with lifting and anti-swing functions |
| CN116199110A (en) * | 2023-02-28 | 2023-06-02 | 厦门大力神机械工业有限公司 | Gantry type intelligent power assisting equipment |
| CN116924247A (en) * | 2023-09-15 | 2023-10-24 | 河南中冶起重机集团有限公司 | Dual-purpose double-beam bridge crane with hoisting mechanism and electric hoist |
| CN117208754A (en) * | 2023-11-08 | 2023-12-12 | 南通鸿东建材有限公司 | Lifting device for special-shaped building structure |
| CN220223313U (en) * | 2023-06-09 | 2023-12-22 | 西安瑞斯通轨道交通电气有限公司 | Hoisting device for locomotive maintenance |
-
2024
- 2024-03-05 CN CN202410244603.XA patent/CN117819369B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100449527B1 (en) * | 2004-05-27 | 2004-09-20 | 주식회사 동해기계항공 | crane with hook easily adjusting mounting position |
| CA2819856A1 (en) * | 2012-06-25 | 2013-12-25 | Kim Jason Joseph Gobert | Method and apparatus for lifting and transporting exercise equipment |
| CN109879177A (en) * | 2019-02-15 | 2019-06-14 | 中交第二公路工程局有限公司 | A kind of efficient boom hoisting for highway construction construction |
| CN212151348U (en) * | 2020-04-01 | 2020-12-15 | 张丽娟 | Mechanical equipment mounting bracket |
| CN211998460U (en) * | 2020-04-30 | 2020-11-24 | 江苏省苏中建设集团股份有限公司 | Suspension wire device for building construction |
| CN212743457U (en) * | 2020-05-30 | 2021-03-19 | 天津晖茂路桥工程有限公司 | House building engineering is with preventing device that falls |
| CN215798045U (en) * | 2021-08-02 | 2022-02-11 | 广东金海重工有限公司 | Shield constructs quick-witted part hoist and mount composite set |
| CN217947390U (en) * | 2022-07-20 | 2022-12-02 | 仁化县振华建筑工程有限公司 | Overhead hoist that house construction was used |
| CN115465774A (en) * | 2022-11-03 | 2022-12-13 | 中铁二院北方勘察设计有限责任公司 | Steel construction gallows is used in hoist and mount |
| CN218909644U (en) * | 2022-11-28 | 2023-04-25 | 中建二局第四建筑工程有限公司 | Double-bridge crane with lifting and anti-swing functions |
| CN116199110A (en) * | 2023-02-28 | 2023-06-02 | 厦门大力神机械工业有限公司 | Gantry type intelligent power assisting equipment |
| CN220223313U (en) * | 2023-06-09 | 2023-12-22 | 西安瑞斯通轨道交通电气有限公司 | Hoisting device for locomotive maintenance |
| CN116924247A (en) * | 2023-09-15 | 2023-10-24 | 河南中冶起重机集团有限公司 | Dual-purpose double-beam bridge crane with hoisting mechanism and electric hoist |
| CN117208754A (en) * | 2023-11-08 | 2023-12-12 | 南通鸿东建材有限公司 | Lifting device for special-shaped building structure |
Non-Patent Citations (1)
| Title |
|---|
| 起重机吊钩自动锁紧装置的原理及应用;李征;;科技传播;20130323(06);第187-188页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117819369A (en) | 2024-04-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2536816B2 (en) | lift device | |
| KR20030012146A (en) | Hoisting apparatus using counterweight | |
| WO2022027883A1 (en) | Cantilever crane | |
| JP6969686B2 (en) | How to extend the lift of a construction elevator | |
| CN117819369B (en) | Crane for building construction | |
| JP2008222382A (en) | Method for moving lifting device for installation | |
| CN216915839U (en) | Simple cableway system for mine | |
| CN215248971U (en) | Hoisting construction device for large-scale overweight electromechanical equipment of high-rise and super high-rise building | |
| JPH0624673A (en) | Elevator structure having climbing device in lift of cage for construction work | |
| CN110356958B (en) | Gravity center adjusting type hanging bracket | |
| KR101976724B1 (en) | Method for installing elevator guide rails without a machine room | |
| CN218344989U (en) | Pre-hoisting stabilizing device for crane hook | |
| CN217102693U (en) | Container type glass curtain wall hoisting equipment | |
| CN220886730U (en) | Material lifting equipment for road and bridge construction | |
| CN221027227U (en) | Hoisting equipment for engineering | |
| CN214456360U (en) | High-altitude hoisting device | |
| CN217148357U (en) | Turnover machine | |
| CN211594803U (en) | Hoisting equipment | |
| CN217894854U (en) | Dedicated elevating gear of electromechanical installation | |
| CN116986493B (en) | Crane | |
| CN215558364U (en) | Automobile parts hoists conveyer | |
| JPH079895Y2 (en) | Sheave block for stage equipment | |
| CN212269245U (en) | Crane with high stability | |
| CN214495304U (en) | Testing device for up-going overspeed protection of elevator car | |
| CN218579475U (en) | Civil engineering construction hangs machine of lifting |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |