CN216687155U - Crane with good anti-shaking structure - Google Patents
Crane with good anti-shaking structure Download PDFInfo
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- CN216687155U CN216687155U CN202220113165.XU CN202220113165U CN216687155U CN 216687155 U CN216687155 U CN 216687155U CN 202220113165 U CN202220113165 U CN 202220113165U CN 216687155 U CN216687155 U CN 216687155U
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Abstract
The utility model belongs to the technical field of cranes and discloses a crane with a good anti-shaking structure, which comprises a base, wherein a supporting rod is fixedly installed at the top of the base, an upper frame is fixedly installed at the top of the supporting rod, a moving frame is movably installed in the upper frame through a horizontal moving mechanism, the bottom of the moving frame is movably connected with a movable pulley through a steel wire, a placing groove is formed in the inner side surface of the supporting rod, a hydraulic rod is fixedly installed at the bottom of the inner wall of the placing groove, and a movable plate is fixedly installed at the telescopic end of the hydraulic rod. When the hydraulic rod is arranged for lifting materials, the movable plate is driven to move downwards and stretch the pull ropes, the left pull rope and the right pull rope apply the same force to the movable pulley through the matching of the fixed pulley, when the movable pulley lifts heavy objects, the movable pulley cannot easily shake through the left and right elbows, and the stability of the device in use is improved.
Description
Technical Field
The utility model belongs to the technical field of cranes, and particularly relates to a crane with a good anti-shaking structure.
Background
The crane refers to a large-scale hoisting machine for horizontally and vertically carrying heavy objects in a specified range, is provided with a traveling mechanism, belongs to material carrying machinery, and is generally applied to conveying in workshops, warehouses and material yards.
At present, when a material is vertically lifted by an existing crane, due to the adoption of a steel wire, the material can shake, a user needs to pay strict attention to the movement of the material, and the lifting of the material is not stable enough; meanwhile, after the material rises, the whole gravity center of the crane can move upwards, so that the crane is very easy to turn over, workers on site are injured, and great potential safety hazards are caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provides a crane with a good anti-shaking structure, which has the advantages of high stability and high safety.
In order to achieve the purpose, the utility model provides the following technical scheme: a crane with a good anti-shaking structure comprises a base, wherein a supporting rod is fixedly mounted at the top of the base, an upper frame is fixedly mounted at the top of the supporting rod, a moving frame is movably mounted in the upper frame through a horizontal moving mechanism, a movable pulley is movably connected to the bottom of the moving frame through a steel wire, a placing groove is formed in the inner side surface of the supporting rod, a hydraulic rod is fixedly mounted at the bottom of the inner wall of the placing groove, a movable plate is fixedly mounted at the telescopic end of the hydraulic rod, a fixed pulley is fixedly mounted at the top of the inner wall of the placing groove, a pulling rope is fixedly connected to the top of the movable plate, connecting plates are fixedly connected to the left side and the right side of the movable pulley, the other end of the pulling rope bypasses the fixed pulley and downwards penetrates through the connecting plates, and the pulling rope is fixedly sleeved in the connecting plates through a fixing ring;
when the device works, the moving frame is driven by the horizontal moving mechanism to move horizontally, then the steel wire is placed downwards through the moving frame, the movable pulley moves downwards, at the moment, the hydraulic rod is started and the movable plate is driven upwards, the pull ropes are pulled downwards under the action of the movable pulley and the connecting plate, then the material is hooked by the hook at the bottom of the movable pulley, the moving frame is controlled to drive the movable pulley to move upwards, at the moment, the hydraulic rod is started and the movable plate is driven downwards to move, then the left pull rope and the right pull rope are pulled simultaneously to enable the left pull rope and the right pull rope to be in a tensioning state, and the material which moves upwards cannot shake any more under the left-right balance pulling of the two pull ropes, so that the anti-shaking effect of the device is improved; simultaneously, the inside hydraulic stem of standing groove is arranged in to the hydraulic stem, at the tensioning in-process of implementing the stay cord, has increased the bottom weight of bracing piece, and when the material promoted to the eminence, the flexible end of hydraulic stem contracted toward retrieving, makes the whole focus of hydraulic stem shift down to the focus height of bracing piece has been reduced, so that the focus of whole device not only reduces more, still through controlling the balance, has increased the stability of bracing piece when supporting the great goods of weight.
When being provided with the hydraulic stem and carrying out the material and lifting, drive the movable plate and move down and tensile stay cord, through the cooperation of fixed pulley for two stay cords exert the same power to the movable pulley about, when the movable pulley promoted the heavy object and rises, through the elbow of controlling two directions, make the movable pulley can not take place to rock easily, improved the stability of device when using.
Through being provided with the hydraulic stem when promoting the material at every turn, drive its self flexible end toward retrieving and contract for the whole focus position of hydraulic stem descends in step when promoting the goods, and the dead weight of cooperation hydraulic stem has further reduced the focus of bracing piece, and simultaneously, because the quantity of bracing piece is two and is about distribution, the focus of reduction is divided into two, thereby avoids the device to take place to turn on one's side when promoting the too big material of weight, has effectively improved the security when device uses.
As a preferred technical scheme of the utility model, the number of the base and the number of the support rods are two, and the left pull rope and the right pull rope are fixedly sleeved inside the left connecting plate and the right connecting plate respectively through the left fixing ring and the right fixing ring;
base and bracing piece are as the bearing structure of whole device, and the influence to the movable pulley is big, provides the taut tension of stay cord through the built-in hydraulic stem of bracing piece to accomplish the anti-roll operation of movable pulley when promoting the goods, improved the stability of device.
As a preferred technical scheme of the utility model, the outer side surface of the base is provided with a stabilizing groove communicated with the placing groove, and the moving plate is movably clamped in the stabilizing groove;
the movable plate is connected with the hydraulic rod and the pull rope, the stability of the movable plate needs to be maintained and the movable plate is guaranteed not to deviate in the process of moving up and down, and the movable plate can be clamped and connected with the protruding part of the movable plate by being provided with the stabilizing groove, so that the stability of the movable plate is enhanced.
As a preferred technical scheme of the utility model, the pull ropes are nylon ropes, and the two pull ropes have the same length value and are respectively wound on the outer surfaces of the left fixed pulley and the right fixed pulley; the flexible change of the direction of the power can be realized through the switching of the fixed pulley to the stay cord in the removal process, and then realize the function of preventing rocking of the taut of movable pulley.
As a preferable technical scheme of the utility model, the shape of the moving plate is a convex shape, and the convex part of the moving plate is movably clamped in the stabilizing groove; the protruding part of the movable plate can be clamped in the stabilizing groove, and the movement stabilizing function of the movable plate is achieved.
As a preferred technical scheme of the utility model, the other end of the pull rope penetrates through the bottom of the connecting plate and is fixedly connected with the fixing ring; the connecting plate is used for being connected with the stay cord and realizing the transmission of power, and in taut operation process, increased the reliability.
Compared with the prior art, the utility model has the following beneficial effects:
1. when the hydraulic rod is arranged for lifting materials, the movable plate is driven to move downwards and stretch the pull ropes, the left pull rope and the right pull rope apply the same force to the movable pulley through the matching of the fixed pulley, when the movable pulley lifts heavy objects, the movable pulley cannot easily shake through the left and right elbows, and the stability of the device in use is improved.
2. The hydraulic rod drives the telescopic end of the hydraulic rod to retract when lifting materials each time, so that the whole gravity center position of the hydraulic rod synchronously descends when lifting goods, the gravity center of the supporting rod is further reduced by matching with the self weight of the hydraulic rod, and meanwhile, the two supporting rods are distributed in the left-right direction, and the reduced gravity center is divided into two parts, so that the phenomenon that the device turns on the side when lifting materials with overlarge weight is avoided, and the safety of the device in use is effectively improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view, partially in cross-section, in elevation, of the structure of the present invention;
FIG. 3 is a schematic front perspective view of the structure of the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 3 at A according to the present invention;
FIG. 5 is a schematic structural diagram of a movable pulley, a connecting plate, a fixing ring, a pull rope, a hydraulic rod, a movable plate and a fixed pulley according to the present invention.
In the figure: 1. a base; 2. a support bar; 3. a top frame; 4. a horizontal movement mechanism; 5. a movable frame; 6. a movable pulley; 7. a connecting plate; 8. a fixing ring; 9. pulling a rope; 10. a placement groove; 11. a stabilizing slot; 12. a hydraulic rod; 13. moving the plate; 14. and a fixed pulley.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 5, the utility model provides a crane with a good anti-swing structure, which comprises a base 1, wherein a support rod 2 is fixedly installed at the top of the base 1, a top frame 3 is fixedly installed at the top of the support rod 2, a moving frame 5 is movably installed inside the top frame 3 through a horizontal moving mechanism 4, the bottom of the moving frame 5 is movably connected with a movable pulley 6 through a steel wire, a placing groove 10 is formed in the inner side surface of the support rod 2, a hydraulic rod 12 is fixedly installed at the bottom of the inner wall of the placing groove 10, a movable plate 13 is fixedly installed at the telescopic end of the hydraulic rod 12, a fixed pulley 14 is fixedly installed at the top of the inner wall of the placing groove 10, a pull rope 9 is fixedly connected with the top of the movable plate 13, connecting plates 7 are fixedly connected with the left side and the right side of the movable pulley 6, the other end of the pull rope 9 bypasses the fixed pulley 14 and downwards penetrates through the connecting plates 7, and the pull rope 9 is fixedly sleeved inside the connecting plates 7 through a fixing ring 8;
when the device works, the moving frame 5 is driven by the horizontal moving mechanism 4 to move horizontally, then a steel wire is placed down through the moving frame 5, the movable pulley 6 moves downwards, at the moment, the hydraulic rod 12 is started and the movable plate 13 is driven upwards, the pull ropes 9 are pulled downwards under the action of the movable pulley 6 and the connecting plate 7, then a hook at the bottom of the movable pulley 6 is used for hooking a material, the moving frame 5 is controlled to drive the movable pulley 6 to move upwards, at the moment, the hydraulic rod 12 is started and drives the movable plate 13 downwards to move, then the left pull rope 9 and the right pull rope 9 are pulled simultaneously to be in a tensioning state, and the material which moves upwards cannot shake under the balanced left-right pulling of the two pull ropes 9, so that the anti-shaking effect of the device is improved; simultaneously, hydraulic stem 12 is arranged in the inside hydraulic stem 12 of standing groove 10, in the tensioning process of implementing stay cord 9, the bottom weight of bracing piece 2 has been increased, when the material promoted to the eminence, the flexible end of hydraulic stem 12 is back to shrink, make the whole focus of hydraulic stem 12 move down, thereby the focus height of bracing piece 2 has been reduced, so that the focus of whole device not only reduces more, still through controlling the balance, the stability of bracing piece 2 when supporting the great goods of weight has been increased.
When the hydraulic rod 12 is arranged for lifting materials, the movable plate 13 is driven to move downwards and stretch the pull rope 9, the left pull rope 9 and the right pull rope 9 exert the same force on the movable pulley 6 through the matching of the fixed pulley 14, when the movable pulley 6 lifts heavy objects, the movable pulley 6 cannot easily shake through the left and right brake elbows, and the stability of the device in use is improved.
Through being provided with hydraulic stem 12 when promoting the material at every turn, drive its self flexible end toward retrieving and contract for the whole focus position of hydraulic stem 12 descends in step when promoting the goods, cooperation hydraulic stem 12's dead weight has further reduced the focus of bracing piece 2, and simultaneously, because the quantity of bracing piece 2 is two and is about distribution, the focus of reduction is divided into two, thereby avoid the device to take place to turn on one's side when promoting the too big material of weight, the security when effectively having improved the device and using.
The number of the base 1 and the number of the support rods 2 are two, and the left pull rope 9 and the right pull rope 9 are fixedly sleeved inside the left connecting plate 7 and the right connecting plate 7 through the left fixing ring 8 and the right fixing ring 8 respectively;
Wherein, the outer side of the base 1 is provided with a stabilizing groove 11 communicated with the placing groove 10, and the moving plate 13 is movably clamped in the stabilizing groove 11;
the movable plate 13 is connected with the hydraulic rod 12 and the pull rope 9, the stability of the movable plate needs to be maintained and no deviation is ensured in the process of moving up and down, and the movable plate 13 can be clamped and connected with the protruding part of the movable plate 13 by being provided with the stabilizing groove 11, so that the stability of the movable plate 13 is enhanced.
The pull ropes 9 are nylon ropes, and the two pull ropes 9 have the same length value and are respectively wound on the outer surfaces of the left fixed pulley 14 and the right fixed pulley 14; the direction of the pull rope 9 can be flexibly changed through the switching of the fixed pulley 14 in the moving process, and then the function of tensioning and preventing the movable pulley 6 from shaking is achieved.
Wherein, the shape of the moving plate 13 is "convex", the convex part of the moving plate 13 is movably clamped inside the stabilizing slot 11; the protruding part of the moving plate 13 can be clamped in the stabilizing groove 11, and the moving stabilizing function of the moving plate 13 is realized.
The other end of the pull rope 9 penetrates through the bottom of the connecting plate 7 and is fixedly connected with the fixing ring 8; the connecting plate 7 is used for being connected with the pull rope 9 to realize force transmission, and the reliability is improved in the tensioning operation process.
The working principle and the using process of the utility model are as follows:
when the device works, the moving frame 5 is driven by the horizontal moving mechanism 4 to move horizontally, then a steel wire is placed down through the moving frame 5, the movable pulley 6 moves downwards, at the moment, the hydraulic rod 12 is started and the movable plate 13 is driven upwards, the pull ropes 9 are pulled downwards under the action of the movable pulley 6 and the connecting plate 7, then a hook at the bottom of the movable pulley 6 is used for hooking a material, the moving frame 5 is controlled to drive the movable pulley 6 to move upwards, at the moment, the hydraulic rod 12 is started and drives the movable plate 13 downwards to move, then the left pull rope 9 and the right pull rope 9 are pulled simultaneously to be in a tensioning state, and the material which moves upwards cannot shake under the balanced left-right pulling of the two pull ropes 9, so that the anti-shaking effect of the device is improved; simultaneously, hydraulic stem 12 is arranged in the inside hydraulic stem 12 of standing groove 10, in the tensioning process of implementing stay cord 9, the bottom weight of bracing piece 2 has been increased, when the material promoted to the eminence, the flexible end of hydraulic stem 12 is back to shrink, make the whole focus of hydraulic stem 12 move down, thereby the focus height of bracing piece 2 has been reduced, so that the focus of whole device not only reduces more, still through controlling the balance, the stability of bracing piece 2 when supporting the great goods of weight has been increased.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a hoist with good anti-rock structure, includes base (1), the top fixed mounting of base (1) has bracing piece (2), the top fixed mounting of bracing piece (2) has roof-rack (3), there is removal frame (5), its characterized in that in the inside of roof-rack (3) through horizontal migration mechanism (4) movable mounting: the bottom of removal frame (5) has movable pulley (6) through steel wire swing joint, standing groove (10) have been seted up to the medial surface of bracing piece (2), the bottom fixed mounting of standing groove (10) inner wall has hydraulic stem (12), the flexible end fixed mounting of hydraulic stem (12) has movable plate (13), the top fixed mounting of standing groove (10) inner wall has fixed pulley (14), the top fixedly connected with stay cord (9) of movable plate (13), the equal fixedly connected with connecting plate (7) of the left and right sides of movable pulley (6), the other end of stay cord (9) walks around fixed pulley (14) and runs through connecting plate (7) downwards, stay cord (9) are through solid fixed ring (8) fixed cup joint in the inside of connecting plate (7).
2. A crane with a good anti-shaking structure according to claim 1, characterized in that: the quantity of base (1) and bracing piece (2) is two, controls two stay cord (9) are respectively through controlling two solid fixed ring (8) fixed the inside of cup jointing in controlling two connecting plates (7).
3. A crane with a good anti-shaking structure according to claim 1, characterized in that: the outer side surface of the base (1) is provided with a stabilizing groove (11) communicated with the placing groove (10), and the moving plate (13) is movably clamped in the stabilizing groove (11).
4. A crane with a good anti-shaking structure according to claim 1, characterized in that: the pull ropes (9) are nylon ropes, and the two pull ropes (9) are identical in length and are respectively wound on the outer surfaces of the left fixed pulley (14) and the right fixed pulley (14).
5. A crane with a good anti-shaking structure according to claim 3, characterized in that: the movable plate (13) is in a convex shape, and the convex part of the movable plate (13) is movably clamped in the stabilizing groove (11).
6. A crane with a good anti-shaking structure according to claim 1, characterized in that: the other end of the pull rope (9) penetrates through the bottom of the connecting plate (7) and is fixedly connected with the fixing ring (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220113165.XU CN216687155U (en) | 2022-01-17 | 2022-01-17 | Crane with good anti-shaking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220113165.XU CN216687155U (en) | 2022-01-17 | 2022-01-17 | Crane with good anti-shaking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216687155U true CN216687155U (en) | 2022-06-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220113165.XU Active CN216687155U (en) | 2022-01-17 | 2022-01-17 | Crane with good anti-shaking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216687155U (en) |
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2022
- 2022-01-17 CN CN202220113165.XU patent/CN216687155U/en active Active
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Address after: 266000 No. 16, Liuzhou Road, Jiaozhou, Qingdao, Shandong Patentee after: Qingdao Longqi Heavy Industry Machinery Co.,Ltd. Address before: 266000 No. 16, Liuzhou Road, Jiaozhou, Qingdao, Shandong Patentee before: Qingdao Longqi Machinery Co.,Ltd. |