CN220412716U - Small cantilever crane equipment - Google Patents
Small cantilever crane equipment Download PDFInfo
- Publication number
- CN220412716U CN220412716U CN202321774045.5U CN202321774045U CN220412716U CN 220412716 U CN220412716 U CN 220412716U CN 202321774045 U CN202321774045 U CN 202321774045U CN 220412716 U CN220412716 U CN 220412716U
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- Prior art keywords
- rod
- shell
- steel cable
- servo motor
- cantilever crane
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- 238000004804 winding Methods 0.000 claims abstract description 46
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 43
- 239000010959 steel Substances 0.000 claims abstract description 43
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000003466 welding Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- Jib Cranes (AREA)
Abstract
The utility model discloses small cantilever crane equipment, which relates to the technical field of cantilever crane equipment and comprises a supporting rod, a wire winding mechanism and a wire pushing mechanism, wherein a top plate is welded at the top end of the supporting rod, a shell is arranged on the lower surface of the right end of the top plate, a long groove is formed in the lower surface of the shell, a controller is arranged on the right side surface of the supporting rod, a power supply is arranged above the controller, the wire winding mechanism is arranged in the shell, the wire pushing mechanism is positioned below the shell, a sliding groove is formed in the lower surface of the left end of the top plate, a screw rod is arranged in the sliding groove, a second servo motor is connected at the left end of the screw rod, a sliding block is connected on the outer side thread of the screw rod, and a weight is welded at the left side of the lower end of the sliding block. According to the utility model, the winding rod is controlled to rotate by the first servo motor, so that the winding rod is convenient to wind and unwind the steel cable, the steel cable enters and exits the shell through the long groove, the shell can protect the steel cable to a certain extent, the steel cable is prevented from being exposed to the outside for a long time and corroded by wind and rain, and the service life of the steel cable is prolonged.
Description
Technical Field
The utility model relates to the technical field of cantilever crane equipment, in particular to small cantilever crane equipment.
Background
The cantilever crane is composed of upright post, rotary arm rotary driving device and electric hoist, and features light dead weight, large span, large lifting capacity, economy and durability, easy operation and maintenance, etc.
The cable wire in current cantilever crane equipment is exposed outside all the time, under the long-term erosion of rainwater snow, the cable wire is rusted easily and is broken, has shortened the life of cable wire, and secondly when the cable wire was retrieved, the pulling force direction that receives was single, leads to unable even winding on the wire winding pole, but presents the state of piling up, is unfavorable for the problem of follow-up use.
Disclosure of Invention
Based on the above, the utility model aims to provide the small cantilever crane equipment, so as to solve the problems that the steel cable is always exposed outside in the existing cantilever crane equipment, is easy to rust and break under the long-term corrosion of rain, wind and snow, shortens the service life of the steel cable, and is in a single tensile direction when the steel cable is recovered, so that the steel cable cannot be uniformly wound on a winding rod, but is in a stacked state, and is unfavorable for subsequent use.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a small-size cantilever crane equipment, includes bracing piece, admission mechanism and pushes away line mechanism, the top welding of bracing piece has the roof, and the right-hand member lower surface mounting of roof has the shell, and the lower surface of shell has seted up the elongated slot, the right side surface mounting of bracing piece has the controller, and the top of controller is provided with the power.
The wire winding mechanism is arranged in the shell, the wire pushing mechanism is located below the shell, a sliding groove is formed in the lower surface of the left end of the top plate, a screw rod is mounted in the sliding groove, the left end of the screw rod is connected with a second servo motor, the outer side of the screw rod is in threaded connection with a sliding block, and a weight is welded on the left side of the lower end of the sliding block.
Preferably, the bottom of bracing piece welding has the base, and the equal threaded connection in four corners of base has the screw.
Preferably, the wire winding mechanism comprises a first servo motor, a winding rod, a longitudinal plate, a steel cable and a lifting hook, wherein the right end of the first servo motor is connected with the winding rod, the outer sides of the left end and the right end of the winding rod are rotationally connected with the longitudinal plate, the steel cable is wound on the outer surface of the winding rod, and the tail end of the steel cable is connected with the lifting hook.
Preferably, the left end of the winding rod penetrates through the longitudinal plate through the bearing to be connected with the outlet end of the first servo motor, the bottom end of the longitudinal plate is welded with the inner wall of the shell, and the longitudinal plates are parallel to each other.
Preferably, the wire pushing mechanism comprises a fixing frame, an electric push rod, a limiting ring sleeve and a rubber pad, wherein the electric push rod penetrates through the fixing frame, the outlet end of the electric push rod is connected with the limiting ring sleeve, the rubber pad is attached to the inner wall of the limiting ring sleeve, and the electric push rod and the limiting ring sleeve form a telescopic structure.
Preferably, the sliding block is in sliding connection with the top plate through a sliding groove, and the left end of the screw rod penetrates through the left side surface of the top plate through a bearing to be connected with the outlet end of the second servo motor.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the winding rod is controlled to rotate by the first servo motor, so that the winding rod is convenient to wind and unwind the steel cable, the steel cable enters and exits the shell through the long groove, the steel cable can be protected to a certain extent by the arranged shell, the steel cable is prevented from being exposed to the outside for a long time and corroded by wind and rain, and the service life of the steel cable is prolonged;
2. according to the utility model, the electric push rod is used for controlling the left and right movement of the limiting ring sleeve, the steel cable passes through the limiting ring sleeve, and when the steel cable is wound, the limiting ring sleeve moves back and forth below the long groove, so that the steel cable is uniformly wound on the winding rod, disorder caused by stacking of the steel cable is avoided, and the rubber pad arranged on the inner wall of the limiting ring sleeve is beneficial to reducing abrasion caused when the steel cable passes through the limiting ring sleeve.
3. According to the utility model, the screw rod is controlled to rotate through the second servo motor, so that the sliding block translates in the sliding groove, and the position of the weight is adjusted according to the workpieces with different weights lifted by the device, so that the purpose of maintaining left-right balance of the support rod is achieved, and the stability of the device is further improved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is a schematic perspective view of a wire pushing mechanism according to the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.
In the figure: 1. a support rod; 2. a base; 3. a screw; 4. a top plate; 5. a housing; 6. a long groove; 7. a wire winding mechanism; 701. a first servo motor; 702. a winding rod; 703. a longitudinal plate; 704. a wire rope; 705. a lifting hook; 8. a wire pushing mechanism; 801. a fixing frame; 802. an electric push rod; 803. a limiting ring sleeve; 804. a rubber pad; 9. a chute; 10. a screw rod; 11. a second servo motor; 12. a slide block; 13. a weight block; 14. a controller; 15. and a power supply.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.
Referring to fig. 1-4, a small cantilever crane device comprises a support rod 1, a wire winding mechanism 7 and a wire pushing mechanism 8, wherein a top plate 4 is welded at the top end of the support rod 1, a shell 5 is mounted on the lower surface of the right end of the top plate 4, a base 2 is welded at the bottom end of the support rod 1, screws 3 are connected with four corners of the base 2 in a threaded manner, the screws 3 are inserted into the four corners of the base 2 until the lower ends of the screws 3 enter the ground to enable the support rod 1 to be stably placed on the ground, a long groove 6 is formed in the lower surface of the shell 5, a controller 14 is mounted on the right side surface of the support rod 1, and a power supply 15 is arranged above the controller 14.
The wire winding mechanism 7 is arranged in the shell 5, the wire winding mechanism 7 comprises a first servo motor 701, a winding rod 702, a longitudinal plate 703, a steel cable 704 and a lifting hook 705, the right end of the first servo motor 701 is connected with the winding rod 702, the outer sides of the left end and the right end of the winding rod 702 are rotationally connected with the longitudinal plate 703, the outer surface of the winding rod 702 is wound with the steel cable 704, the tail end of the steel cable 704 is connected with the lifting hook 705, the winding and the unwinding of the steel cable 704 are realized through the wire winding mechanism 7, the steel cable 704 enters and exits the shell 5 through the long groove 6, the steel cable 704 can be protected to a certain extent through the arranged shell 5, the steel cable 704 is prevented from being exposed to the outside for a long time and corroded by wind and rain, the service life of the steel cable 704 is prolonged, the left end of the winding rod 702 penetrates through the longitudinal plates 703 through a bearing to be connected with the outlet end of the first servo motor 701, the bottom ends of the longitudinal plates 703 are welded with the inner wall of the shell 5, the longitudinal plates 703 are parallel to each other, the first servo motor 701 can drive the winding rod 702 to rotate forwards or reversely, so that the winding rod 704 is conveniently wound and unwound, the longitudinal plates 703 are arranged to support the winding rod 702, and when the winding rod 702 lifts a weight, the pressure born by the winding rod 702 is borne by the longitudinal plates 703 and the driving shaft of the first servo motor 701 together, so that the driving shaft of the first servo motor 701 is prevented from being bent by the weight;
the wire pushing mechanism 8 is located below the housing 5, the wire pushing mechanism 8 comprises a fixing frame 801, an electric push rod 802, a limiting ring sleeve 803 and a rubber pad 804, the electric push rod 802 penetrates through the fixing frame 801, the limiting ring sleeve 803 is connected to the outlet end of the electric push rod 802, the rubber pad 804 is attached to the inner wall of the limiting ring sleeve 803, the electric push rod 802 and the limiting ring sleeve 803 form a telescopic structure, a steel cable 704 penetrates through the inside of the limiting ring sleeve 803, when the steel cable 704 is wound, the electric push rod 802 is started, the limiting ring sleeve 803 is controlled to move back and forth below the long groove 6 continuously in a telescopic mode, the steel cable 704 is wound on the winding rod 702 uniformly, and disorder caused by stacking of the steel cable 704 is avoided;
the spout 9 has been seted up to the left end lower surface of roof 4, and the internally mounted of spout 9 has lead screw 10, the left end of lead screw 10 is connected with second servo motor 11, the outside threaded connection of lead screw 10 has slider 12, and the lower extreme left side welding of slider 12 has weight 13, slider 12 passes through spout 9 and roof 4 sliding connection, and the left end of lead screw 10 runs through roof 4 left side surface through the bearing and is connected with the exit end of second servo motor 11, starts second servo motor 11, and second servo motor 11 drives lead screw 10 rotation for slider 12 translates in spout 9 inside, and weight 13 moves along with the removal of slider 12, and the position of weight 13 is adjusted according to the device hoist and mount different weight's work piece.
Working principle: when the electric wire rod device is used, the base 2 is fixed on the ground through the screw 3, the first servo motor 701 is started through the controller 14, the winding rod 702 is driven to reversely rotate by the first servo motor 701, the steel wire 704 wound on the outer surface of the winding rod 702 is released, the steel wire 704 drives the lifting hook 705 to descend, a worker hangs a workpiece on the lifting hook 705, the first servo motor 701 is started again, the first servo motor 701 drives the winding rod 702 to positively rotate, the steel wire 704 is driven to ascend through the workpiece, the electric push rod 802 is started while the steel wire 704 ascends, the continuously telescopic control limiting ring 803 of the electric push rod 802 moves back and forth below the long groove 6, the steel wire 704 uniformly winds on the winding rod 702 due to the fact that the steel wire 704 penetrates through the inside of the limiting ring 803, the position of the weight 13 can be adjusted according to the weight of the workpiece, so that balance of the left end and the right end of the supporting rod 1 is achieved, in particular, the second servo motor 11 is started through the controller 14, the second servo motor 11 drives the screw 10 to rotate, the sliding block 12 moves in the sliding block 9 in a sliding mode, and the sliding block 12 moves along with the sliding block 12.
The control mode of the device is automatically controlled by the controller 14, and the control circuit of the controller 14 can be realized by simple programming by a person skilled in the art, which belongs to the common knowledge in the art, so that the control mode and circuit connection of the device are not explained in detail.
What is not described in detail in this specification is prior art known to those skilled in the art.
The terms "center," "longitudinal," "transverse," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for descriptive simplicity and convenience only and not as an indication or implying that the apparatus or element being referred to must have a particular orientation, be constructed and operated for a particular orientation, based on the orientation or positional relationship illustrated in the drawings, and thus should not be construed as limiting the scope of the present utility model.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a small-size cantilever crane equipment, includes bracing piece (1), admission machine constructs (7) and pushes away line mechanism (8), its characterized in that: the top end of the supporting rod (1) is welded with a top plate (4), a shell (5) is mounted on the lower surface of the right end of the top plate (4), an elongated slot (6) is formed in the lower surface of the shell (5), a controller (14) is mounted on the right side surface of the supporting rod (1), and a power supply (15) is arranged above the controller (14);
the wire winding mechanism (7) is arranged in the shell (5), the wire pushing mechanism (8) is located below the shell (5), a sliding groove (9) is formed in the lower surface of the left end of the top plate (4), a screw rod (10) is mounted in the sliding groove (9), a second servo motor (11) is connected to the left end of the screw rod (10), a sliding block (12) is connected to the outer side of the screw rod (10) in a threaded mode, and a weight (13) is welded to the left side of the lower end of the sliding block (12).
2. A compact cantilever crane apparatus according to claim 1, wherein: the bottom of bracing piece (1) is welded with base (2), and the equal threaded connection in four corners of base (2) has screw (3).
3. A compact cantilever crane apparatus according to claim 1, wherein: the wire winding mechanism (7) comprises a first servo motor (701), a winding rod (702), a longitudinal plate (703), a steel cable (704) and a lifting hook (705), wherein the right end of the first servo motor (701) is connected with the winding rod (702), the outer sides of the left end and the right end of the winding rod (702) are rotationally connected with the longitudinal plate (703), the steel cable (704) is wound on the outer surface of the winding rod (702), and the lifting hook (705) is connected with the tail end of the steel cable (704).
4. A compact cantilever crane apparatus according to claim 3, wherein: the left end of the winding rod (702) penetrates through the longitudinal plate (703) through a bearing to be connected with the outlet end of the first servo motor (701), the bottom end of the longitudinal plate (703) is welded with the inner wall of the shell (5), and the longitudinal plates (703) are parallel to each other.
5. A compact cantilever crane apparatus according to claim 1, wherein: the wire pushing mechanism (8) comprises a fixing frame (801), an electric push rod (802), a limiting ring sleeve (803) and a rubber pad (804), wherein the electric push rod (802) penetrates through the fixing frame (801), the limiting ring sleeve (803) is connected to the outlet end of the electric push rod (802), the rubber pad (804) is attached to the inner wall of the limiting ring sleeve (803), and the electric push rod (802) and the limiting ring sleeve (803) form a telescopic structure.
6. A compact cantilever crane apparatus according to claim 1, wherein: the sliding block (12) is in sliding connection with the top plate (4) through the sliding groove (9), and the left end of the screw rod (10) penetrates through the left side surface of the top plate (4) through a bearing and is connected with the outlet end of the second servo motor (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321774045.5U CN220412716U (en) | 2023-07-07 | 2023-07-07 | Small cantilever crane equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321774045.5U CN220412716U (en) | 2023-07-07 | 2023-07-07 | Small cantilever crane equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220412716U true CN220412716U (en) | 2024-01-30 |
Family
ID=89642137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321774045.5U Active CN220412716U (en) | 2023-07-07 | 2023-07-07 | Small cantilever crane equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220412716U (en) |
-
2023
- 2023-07-07 CN CN202321774045.5U patent/CN220412716U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |