Anchoring and windproof mechanism for container quay crane equipment
By designing the anchoring and windproof mechanism of the container quay crane equipment, the windproof operation and the anchoring operation are combined to solve the problems of cumbersome operation and safety hazards in the existing technology, and achieve efficient and safe windproof anchoring effects.
Patent Information
- Application Number
- CN202411456766.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2025-01-24
- Estimated Expiration
- 2044-10-18
AI Technical Summary
The anchoring equipment and windproof equipment of existing container shore bridge equipment are two independent systems, which are cumbersome to operate and are prone to safety hazards due to workers' negligence.
Design an anchor and windproof mechanism of the container shore bridge equipment, combine the windproof operation with anchor operation, and use the combination of hydraulic cylinder, push components, connecting components, and connecting parts to realize devices with anchor and windproof functions at the same time Essence
The operation process was simplified, the work efficiency was improved, and the hidden safety hazards left due to the negligence of the workers were avoided, and the effective windproof anchor of the opposite shore bridge equipment under the non -working style was realized.
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Figure CN118978096B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of container equipment, and in particular to an anchoring and windproof mechanism for container quay crane equipment. Background Art
[0002] Container quay crane equipment (commonly known as port quay crane or container crane) is a special equipment used for loading and unloading containers in ports or freight quay cranes. In order to ensure the safety and normal operation of container quay crane equipment under various environmental conditions and to improve the overall efficiency and safety of port operations, windproof equipment and anchoring equipment will be installed on the equipment. The anchoring equipment is generally fixed on the lower crossbeam on the sea / land side of the container quay crane or the side of the crane walking mechanism. It adopts the form of anchor plates or anchor pins to play the role of horizontal anchoring and windproofing of the quay crane in the non-working state, that is, to resist the horizontal force; and the windproof equipment is generally a wire rope cable type and a spiral buckle pull plate type, with a total of four groups. The two ends of each group of equipment will be fixed to the outermost corners of the lower crossbeam of the container quay crane equipment between the ground, and the limbs will form an oblique stretching posture. Through the four groups of windproof equipment, it can provide resistance to the upward pull force generated by the four corners when the quay crane is unstable in the non-working wind (storm) state, preventing the quay crane equipment from becoming unstable and overturning, that is, resisting the vertical force.
[0003] However, as can be seen from the above, the existing anchoring equipment and windproof equipment are two independent sets of equipment. When in use, the maintenance operator needs to anchor both systems when performing anchoring and windproof fastening operations on the quay crane, which is time-consuming and laborious. It should be noted that when special circumstances (typhoons, hurricanes, etc.) occur, every minute and every second is extremely important; at the same time, according to investigations, a considerable number of quay crane workers only anchor the anchoring equipment during the short non-working time, but neglect to anchor the windproof equipment, and even some quay cranes never anchor the windproof zipper equipment, thus leaving safety hazards. A sudden hurricane may cause irreparable losses to the quay crane and the quay crane. Based on this, we propose an anchoring and windproof mechanism for container quay crane equipment to solve such problems. Summary of the invention
[0004] In view of the problem that the anchoring device and the windproof device of the anchoring and windproof mechanism of the above-mentioned existing container quay crane equipment are independent of each other, and maintenance operators are required to perform two anchoring operations separately during use, which is time-consuming and labor-intensive, the present invention is proposed.
[0005] Therefore, the purpose of the present invention is to provide an anchoring and windproof mechanism for a container quay crane equipment, which aims to combine windproof operation with anchoring operation, reduce the operating procedures of quay crane workers, improve work efficiency, and avoid safety hazards caused by negligence of quay crane workers.
[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: including an anchoring mechanism, including a hydraulic cylinder installed on the outside of the walking mechanism, a pushing component vertically inserted in the hydraulic cylinder, and the end of the pushing component extends downward to the outside of the bottom end of the hydraulic cylinder, a connecting component inserted on the end of the pushing component, a conversion component fixedly connected to the center position of the bottom end of the pushing component at the top, and the bottom of the conversion component extends into the connecting component, a driving component inserted in the connecting component in an inverted "T" structure, and the end of the "T" structure of the driving component is located on the outside of the end of the driving component, and four groups of abutment components are distributed around the outer end of the lower position of the driving component, and the inner side of each group of the abutment components extends into the connecting component.
[0007] As a preferred solution of the anchoring and windproof mechanism of the container quay crane equipment described in the present invention, wherein: the anchoring mechanism is fixedly connected to the outside of the traveling mechanism, and the container quay crane equipment has four groups of traveling mechanisms, so the anchoring mechanism is provided on the outside of each group of traveling mechanisms, and the four groups of anchoring mechanisms provide windproof anchoring from four positions, the hydraulic cylinder is fixedly connected to the outside of the traveling mechanism, a storage bin is opened in the hydraulic cylinder, and the top end of the pushing component extends into the storage bin.
[0008] As a preferred solution of the anchoring and windproof mechanism of the container quay crane equipment described in the present invention, the pushing component includes a top rod slidably inserted in the storage bin in the vertical direction, and the diameter of the top rod is smaller than the storage bin, a limiting plate is arranged at the top end of the top rod, and the diameter of the limiting plate is larger than the top rod and smaller than the storage bin, four groups of connecting grooves are equally divided and opened inside the lower end of the top rod, and the end of each group of the connecting grooves passes through the bottom surface of the top rod and is connected to the outside, and a top groove is opened at the center position of the bottom end of the top rod, and the end of the top groove passes through the bottom surface of the top rod and is connected to the outside.
[0009] As a preferred solution of the anchoring and windproof mechanism of the container quay crane equipment described in the present invention, the connecting component includes a connecting shaft located below the top rod, four groups of connecting columns vertically fixed and erected on the top end of the connecting shaft, and the four groups of connecting columns are respectively inserted into the four groups of connecting grooves, a limiting ring is sleeved on the outer ring of the top end of the connecting shaft, and the diameter of the limiting ring is larger than the downward opening of the storage bin, and the inner cavity opened inside the connecting shaft.
[0010] As a preferred solution of the anchoring and windproof mechanism of the container quay crane equipment described in the present invention, wherein: the connecting component also includes four groups of first limit grooves equally divided and arranged in the connecting shaft, and the first limit grooves are trapezoidal structure as a whole, and the top end surface of the trapezoidal structure is inclined from the high point of the outer side of the connecting shaft to the low point of the center position of the connecting shaft, and a second limit groove consistent with its inclination angle is arranged in the top end surface of the first limit groove, and the width of the first limit groove is greater than the width of the second limit groove.
[0011] As a preferred solution of the anchoring and windproof mechanism of the container quay crane equipment described in the present invention, the conversion component includes a sleeve with a circular tubular structure located between the bottom surface of the top rod and the top surface of the connecting shaft, two groups of connecting plates symmetrically arranged at both ends of the sleeve, and three groups of spiral grooves with a spiral structure opened on the outer wall of the sleeve, the lower end of the sleeve extends into the inner cavity, and is limitedly slidably inserted on the connecting shaft through the connecting plate arranged at the end of the sleeve.
[0012] As a preferred solution of the anchoring and windproof mechanism of the container quay crane equipment described in the present invention, wherein: the driving component includes a driving shaft which is vertically rotatably inserted in the sleeve, and the driving shaft downwardly passes through the inner cavity and extends to the outside of the bottom end of the connecting shaft, three groups of connecting buttons are equally arranged on the outer wall of the upper end of the driving shaft, and the three groups of driving shafts respectively extend into the three groups of spiral grooves for sliding connection, a card is arranged at the lower position of the driving shaft and fits on the top surface of the bottom end of the inner cavity, and a chassis with a conical structure is arranged at the end of the driving shaft.
[0013] As a preferred solution of the anchoring and windproof mechanism of the container quay crane equipment described in the present invention, four groups of annularly distributed drive grooves are opened on the upper top surface of the chassis, and the upper and lower sides of each group of the drive grooves penetrate the chassis, each group of the drive grooves has an arc structure, and the arc direction of the drive grooves is to diffuse outward in an arc shape through the center position of the chassis.
[0014] As a preferred solution of the anchoring and windproof mechanism of the container quay crane equipment described in the present invention, the abutment component includes a block with an arc-shaped sheet structure, a connecting frame arranged on the inner side of the block, and the structure of the connecting frame matches the first limiting groove and extends to the inside thereof for sliding connection, as well as an extension shaft arranged on the inner end of the connecting frame in the vertical direction, and the end of the extension shaft extends downward into the driving groove, and limiting teeth distributed horizontally on the outer wall of the block.
[0015] As a preferred solution of the anchoring and windproof mechanism of the container quay crane equipment described in the present invention, wherein: a storage groove is opened in the extension shaft, a connecting rod is vertically inserted in the storage groove, a sliding block is arranged on the top of the connecting rod, and the sliding block extends to the second limiting groove for sliding connection, and a spring is arranged at the end of the connecting rod, and the spring supports the connecting rod upward at all times through elasticity.
[0016] The beneficial effects of the present invention are as follows: by combining the windproof equipment with the anchoring equipment, the device has both the functions of anchoring and windproofing, and only one simple downward anchoring operation is required to realize the simultaneous development of windproofing and anchoring work, without the need for other additional operations. The operation is simple and quick, which significantly improves the work efficiency of windproof anchoring work on container quay crane equipment, and can effectively avoid safety hazards caused by negligence of quay crane workers. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. Among them:
[0018] Figure 1 It is a schematic diagram of the overall structure of the application and installation position of the anchoring and windproof mechanism of the container quay crane equipment of the present invention.
[0019] Figure 2 It is an overall schematic diagram of the anchoring mechanism of the anchoring and windproof mechanism of the container quay crane equipment of the present invention.
[0020] Figure 3 It is a schematic structural explosion diagram of the anchoring mechanism of the anchoring and windproof mechanism of the container quay crane equipment of the present invention.
[0021] Figure 4 It is a structural schematic diagram of the connection position between the anchoring and windproof mechanism conversion component and the driving component of the container quay crane equipment of the present invention.
[0022] Figure 5 It is a structural schematic diagram of the driving components of the anchoring and windproof mechanism of the container quay crane equipment of the present invention.
[0023] Figure 6 It is a structural schematic diagram of the abutment component of the anchoring and windproof mechanism of the container quay crane equipment of the present invention.
[0024] Figure 7 It is a cutaway top view of the connection position between the driving component of the anchoring and windproof mechanism and the abutting component of the container quay crane equipment of the present invention.
[0025] Figure 8 It is a schematic plan view of the internal structure of the anchoring and windproof mechanism of the container quay crane equipment of the present invention in the unanchored state.
[0026] Fig. 9 It is a schematic plan view of the internal structure of the anchoring and windproof mechanism of the container quay crane equipment of the present invention in the anchored state.
[0027] Figure numerals: 100, quay bridge; 200, anchor pit; 300, crane beam; 400, walking mechanism; 500, anchoring mechanism; 501, hydraulic cylinder; 501a, storage bin; 502, pushing component; 502a, push rod; 502b, limit plate; 502c, connecting groove; 502d, top groove; 503, connecting component; 503a, connecting shaft; 503b, connecting column; 503c, limit ring; 503d, inner cavity; 503e, first limit groove; 503f, second Limiting groove; 504, conversion component; 504a, bushing; 504b, connecting piece; 504c, spiral groove; 505, driving component; 505a, driving shaft; 505b, connecting button; 505c, card; 505d, chassis; 505e, driving groove; 506, abutment component; 506a, abutment block; 506b, connecting frame; 506c, extension shaft; 506d, storage groove; 506e, connecting rod; 506f, sliding block; 506g, spring; 506h, limiting tooth. DETAILED DESCRIPTION
[0028] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.
[0029] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below. Example
[0030] Reference Figure 1~Figure 3 , which is the first embodiment of the present invention, combined with Figure 1 As shown, the numbers shown in the figure are respectively the quay crane 100, the anchor pit 200, the crane beam 300 and the walking mechanism 400 installed at the four corners of the crane beam 300, wherein the anchor pit 200 is a conventional structure, and the structure in real life is mostly a thin-on-top and thick-on-bottom structure. This design helps to better disperse and transfer the load when the anchor pit is subjected to tension and lateral pressure, thereby enhancing the stability of the anchor pit. The thin-on-top and thick-on-bottom structure can effectively prevent the damage of the foundation soil and improve the anchoring effect.
[0031] Furthermore, the present embodiment provides an anchoring and windproof mechanism for a container quay crane equipment, which includes an anchoring mechanism 500, including a hydraulic cylinder 501 installed on the outside of a walking mechanism 400, a pushing component 502 vertically inserted into the hydraulic cylinder 501, and the end of the pushing component 502 extends downward to the outside of the bottom end of the hydraulic cylinder 501, a connecting component 503 inserted into the end of the pushing component 502, a conversion component 504 fixedly connected to the center position of the bottom end of the pushing component 502 at the top, and the bottom of the conversion component 504 extends into the connecting component 503, a driving component 505 inserted into the connecting component 503 in an inverted "T" structure, and the end of the "T" structure of the driving component 505 is located on the outside of the end of the driving component 505, and four groups of abutment components 506 are distributed around the outer end of the lower position of the driving component 505, and the inner side of each group of abutment components 506 extends into the connecting component 503.
[0032] During use, the pushing component 502, the connecting component 503 and the abutting component 506 are arranged from top to bottom, and the three are coaxial and have roughly the same size and diameter, so they can be combined into an anchor rod structure, and the pushing component 502 and the connecting component 503 are connected by a conversion component 504, and the connecting component 503 and the abutting component 506 are connected by a driving component 505. The hydraulic cylinder 501 can be extended downward by the hydraulic cylinder 501, and the extended hydraulic cylinder 501 can drive the entire anchor rod structure to move downward, so that the entire anchor rod structure is inserted into the anchor pit 200, and the insertion part of the anchor mechanism 500 cooperates with the anchor pit 200 to play the role of upper limit anchoring in the horizontal direction, and the driving part of the pushing component 502 extending outward and located at the end of the anchor rod structure When the moving component 505 contacts the bottom surface of the anchor pit 200, the downward thrust of the pushing component 502 is converted into a force for the driving component 505 to rotate through the conversion component 504. The rotating driving component 505 drives the four groups of abutment components 506 to expand in the anchor pit 200 and fill its interior. The diameter of the expanded abutment components 506 is already larger than the opening size at the top of the anchor pit 200. Therefore, the abutment components 506 are limited in the vertical direction of the anchor pit 200 at this time, and can thus play a role in limiting windproof anchoring from the vertical direction. Through the coordination of the anchor rod structure composed of the pushing component 502, the connecting component 503 and the driving component 505 and the expanded abutment components 506, the present device perfectly realizes the combination of anchoring equipment and windproof equipment, so that the device has both anchoring and windproof functions.
[0033] Furthermore, the anchoring mechanism 500 is fixedly connected to the outside of the traveling mechanism 400, and the container quay crane equipment has four groups of traveling mechanisms 400, so an anchoring mechanism 500 is provided on the outside of each group of traveling mechanisms 400, and the four groups of anchoring mechanisms 500 provide windproof anchoring from four positions. The hydraulic cylinder 501 is fixedly connected to the outside of the traveling mechanism 400, and a storage bin 501a is provided in the hydraulic cylinder 501, and the top of the pushing component 502 extends into the storage bin 501a. The hydraulic cylinder 501 is a hydraulic cylinder structure, and the pushing component 502 extending into the inside thereof can be pushed out or retracted by hydraulic push, so that the pushing component 502 can be freely anchored or retracted to release the anchoring in the anchor pit 200 under the premise of being controlled.
[0034] During use, the four groups of anchoring mechanisms 500 are installed on the walking mechanisms 400 at corresponding positions, so as to provide downward pulling force in the vertical direction to prevent overturning from at least four directions. The four groups of downward pulling force in different directions can provide the upward pulling force generated at the four corners when the container quay crane equipment becomes unstable in the non-working wind state, thereby preventing the quay crane equipment from becoming unstable and overturning, that is, resisting the force in the vertical direction. At the same time, multiple limiting forces are provided in the horizontal direction to prevent the displacement of the lifting equipment, thereby playing a role in horizontal anchoring of the container quay crane equipment in the non-working state, that is, resisting the force in the horizontal direction. Example
[0035] Reference Figure 2~Figure 7 , which is the second embodiment of the present invention. This embodiment is different from the first embodiment in that the anchoring mechanism 500 except the hydraulic cylinder 501 is vertically inserted into the anchor pit 200, and the anchoring mechanism 500 cooperates with the anchor pit 200 to achieve the horizontal anchoring and windproof effect of the container quay crane equipment in the non-working state, that is, to resist the horizontal force.
[0036] Compared with Example 1, further, the pushing component 502 includes a top rod 502a that is slidably inserted into the storage bin 501a in the vertical direction, and the diameter of the top rod 502a is smaller than that of the storage bin 501a, a limiting plate 502b is arranged at the top end of the top rod 502a, and the diameter of the limiting plate 502b is larger than the top rod 502a and smaller than the storage bin 501a, four groups of connecting grooves 502c are equally divided and arranged inside the lower end of the top rod 502a, and the ends of each group of connecting grooves 502c pass through the bottom surface of the top rod 502a to communicate with the outside, and a top groove 502d is arranged at the center position of the bottom end of the top rod 502a, and the ends of the top groove 502d pass through the bottom surface of the top rod 502a to communicate with the outside.
[0037] During use, the push rod 502a is a cylindrical structure, and the limiting plate 502b at the top is located in the storage bin 501a. Therefore, the pushing component 502 can be limited on the hydraulic cylinder 501 as a whole, so that it cannot be fully extended to prevent it from accidentally detaching. The push rod 502a is used to provide a buffer storage space at the top of the drive shaft 505a, and the four sets of connecting grooves 502c are used to store the connecting column 503b, so that there is a telescopic space between the connecting component 503 and the pushing component 502, which is convenient for the next step of operation.
[0038] Among them, the connecting component 503 includes a connecting shaft 503a located below the top rod 502a, four groups of connecting columns 503b fixed vertically at the top of the connecting shaft 503a, and the four groups of connecting columns 503b are respectively inserted into the four groups of connecting grooves 502c, and a limiting ring 503c is sleeved on the outer ring of the top of the connecting shaft 503a, and the diameter of the limiting ring 503c is larger than the downward opening of the storage bin 501a, and an inner cavity 503d opened inside the connecting shaft 503a.
[0039] During use, the four groups of connecting columns 503b are fixedly connected to the top of the connecting shaft 503a, which can effectively ensure the connectivity between the two. After the pushing component 502 is extended downward and the end of the anchoring mechanism 500 abuts against the bottom of the anchor pit 200, the top rod 502a continues to press down, and the connecting shaft 503a pushes the connecting column 503b upward, so that the connecting column 503b is stored in the connecting groove 502c. At the same time, the conversion component 504 at the bottom end of the top rod 502a will also be squeezed into the inner cavity 503d. The squeezed conversion component 504 will convert the downward pressure into a force for the driving component 505 to rotate; when the pushing component 502 is pulled out upward, the connecting column 503b will also The pushing component 502 extends out from the connecting groove 502c and ensures the connection between the pushing component 502 and the connecting component 503. The upwardly retracted pushing component 502 will be stored in the storage bin 501a, and the conversion component 504 extending into the inner cavity 503d will be restored and brought back. At the same time, during the recovery process, when the pushing component 502 is recovered to a certain extent, the limit ring 503c will abut against the bottom surface of the hydraulic cylinder 501, preventing the pushing component 502 from completely retracting the device located below, so that the downward part of the connecting component 503 is retained outside. The part retained outside is convenient for directly observing whether the positions of the anchoring mechanism 500 and the anchor pit 200 are aligned, thereby facilitating the anchoring operation.
[0040] Furthermore, the connecting component 503 also includes four groups of first limiting grooves 503e equally divided and arranged in the connecting shaft 503a, and the first limiting grooves 503e are trapezoidal in structure as a whole, and the top surface of the trapezoidal structure is inclined from the high point on the outer side of the connecting shaft 503a to the low point at the center position of the connecting shaft 503a, and the top surface of the first limiting groove 503e is provided with a second limiting groove 503f having the same inclination angle as the first limiting groove 503e, and the width of the first limiting groove 503e is greater than the width of the second limiting groove 503f, and the first limiting groove 503e is used to install the abutment component 506, and the four groups of abutment components 506 are installed on the lower outside of the connecting component 503 by environmentally friendly plug-in, which can reduce the space occupied by it in the normal state.
[0041] Furthermore, the pushing component 502 and the connecting component 503 are connected together through four groups of connecting columns 503 b, and together with the abutting component 506 located at the end of the connecting component 503 , a cylindrical anchor rod structure can be formed.
[0042] During use, when performing horizontal anchoring and windproofing work, the position between the anchor pit 200 and the anchor rod structure is observed from the outside, and the anchoring mechanism 500 is driven by the walking mechanism 400 to move to the top of the anchor pit 200, so that the anchor rod structure and the upper opening of the anchor pit 200 are perpendicular to each other, and then the anchor rod structure is inserted downward into the anchor pit 200 by the hydraulic cylinder 501. The anchor rod structure inserted into the anchor pit 200, in the horizontal direction, the outer wall of the anchor rod structure, that is, the top rod 502a and the connecting shaft 503a and four groups of abutment parts 506 surrounding the outer side of the end of the connecting shaft 503a, will abut against the inner wall of the anchor pit 200, and the two will form a horizontal limit with each other. When the container gantry equipment is displaced horizontally due to wind force, the anchoring mechanism 500 will transmit horizontal force through contact with the side of the inner wall of the anchor pit 200, forming a limit resistance force opposite to the displacement of the container quay crane equipment, thereby resisting the horizontal wind force of the quay crane, and achieving the function of anchoring and windproofing in the horizontal direction.
[0043] The remaining structures are the same as those of Example 1. Example
[0044] Reference Figure 2~Figure 9 , which is the third embodiment of the present invention. This embodiment is different from the second embodiment in that: on the basis of the anchoring mechanism 500 being anchored and inserted in the anchor pit 200, the abutment component 506 located in the anchor pit 200 is unfolded, and the unfolded abutment component 506 fills the inside of the thin-at-top and thick-at-bottom structure of the anchor pit 200, and is limited by the anchor pit 200, thereby playing a role in resisting the upward pulling force generated at the four corners when the container quay crane equipment becomes unstable in a non-working storm wind state, thereby preventing the container quay crane equipment from becoming unstable and overturning, that is, resisting the force in the vertical direction.
[0045] Compared with Example 2, further, the conversion component 504 includes a sleeve 504a with a circular tubular structure located between the bottom surface of the top rod 502a and the top surface of the connecting shaft 503a, two groups of connecting pieces 504b symmetrically arranged at both ends of the sleeve 504a, and three groups of spiral grooves 504c with spiral structures opened on the outer wall of the sleeve 504a. The lower end of the sleeve 504a extends into the inner cavity 503d, and is limitedly slidably inserted on the connecting shaft 503a through the connecting piece 504b arranged at the end of the sleeve 504a.
[0046] During use, the sleeve 504a is fixedly connected to the end of the push rod 502a through the connecting piece 504b at the top. When the push rod 502a moves downward, it is pushed by the push rod 502a to move downward into the inner cavity 503d in a translational manner, and the spiral groove 504c is a spiral structure from top to bottom, and its spiral direction is as follows: Figure 4 As shown by the middle arrow X, any object located in the spiral groove 504c can slide freely along the spiral arc of the spiral groove 504c.
[0047] Among them, the driving component 505 includes a driving shaft 505a which is vertically rotatable and inserted in the sleeve 504a, and the driving shaft 505a extends downward through the inner cavity 503d to the outside of the bottom end of the connecting shaft 503a, three groups of connecting buttons 505b are equally arranged on the outer wall of the upper end of the driving shaft 505a, and the three groups of driving shafts 505a extend into three groups of spiral grooves 504c for sliding connection, a card 505c is arranged at the lower position of the driving shaft 505a and fits on the top surface of the bottom end of the inner cavity 503d, and a chassis 505d with a conical structure is arranged at the end of the driving shaft 505a.
[0048] During use, the drive shaft 505a is rotated and inserted into the shaft sleeve 504a. Since the card 505c and the chassis 505d are respectively in contact with the bottom surface of the inner cavity 503d and the bottom surface of the connecting shaft 503a, the driving component 505 is limited on the connecting component 503 as a whole and can only perform a circular rotation with the drive shaft 505a as the axis on the connecting component 503. When the conversion component 504 is pushed downward by the push rod 502a, since the conversion component 504 cannot rotate, and the connecting button 505b is located in the spiral groove 504c, the downward moving shaft sleeve 504a will push the squeeze through the spiral groove 504c. The connecting button 505b is pressed. At this time, the connecting button 505b is squeezed and slides along the spiral direction of the spiral groove 504c, and moves spirally from the end of the spiral groove 504c to the connecting button 505b at the top, and the position in the circumferential direction has changed. Since the driving shaft 505a and the connecting button 505b are fixedly connected, the driving shaft 505a will drive the chassis 505d to rotate. It can be seen that when the top rod 502a moves downward, the downward moving force can be converted into a force to drive the driving component 505 to rotate through the conversion component 504, and then the four groups of abutment components 506 are unfolded and operated through the rotating chassis 505d.
[0049] Furthermore, four groups of annularly distributed driving grooves 505e are provided on the upper top surface of the chassis 505d, and the upper and lower sides of each group of driving grooves 505e penetrate the chassis 505d, and each group of driving grooves 505e has an arc-shaped structure. The arc direction of the driving grooves 505e is to spread outward in an arc shape from the center position of the chassis 505d. The two ends of the arc-shaped structure of the driving grooves 505e are respectively close to the center position and the edge position of the chassis 505d, and the structure located therein can be displaced and slid along its arc direction.
[0050] Among them, the abutment component 506 includes a block 506a with an arc-shaped sheet structure, a connecting frame 506b arranged on the inner side of the block 506a, and the structure of the connecting frame 506b matches the first limiting groove 503e and extends to the inside thereof for sliding connection, and an extension shaft 506c arranged on the inner end of the connecting frame 506b in the vertical direction, and the end of the extension shaft 506c extends downward into the driving groove 505e, and limiting teeth 506h distributed on the outer wall of the block 506a in the horizontal direction.
[0051] During use, the arc-shaped sheet structure of the butt block 506a can make the four groups of abutment parts 506 fit perfectly and gather outside the connecting part 503, reducing the space occupied by it in the idle state. The inclined trapezoidal structure of the connecting frame 506b can better transmit the force that supports the butt block 506a outward. At the same time, since the connecting frame 506b is located in the first limiting groove 503e, it is limited by it and can only slide horizontally along the first limiting groove 503e. The limiting teeth 506h arranged on the outer wall of the butt block 506a in the horizontal direction can increase the friction between the inner wall of the anchor pit 200 in the vertical direction when abutting against the inner wall of the anchor pit 200, thereby further enhancing the anchoring and limiting effect of the butt part 506.
[0052] Furthermore, a receiving groove 506d is provided in the extension shaft 506c, a connecting rod 506e is vertically inserted in the receiving groove 506d, a sliding block 506f is provided at the top of the connecting rod 506e, and the sliding block 506f extends into the second limiting groove 503f to be slidably connected, and a spring 506g is provided at the end of the connecting rod 506e, and the spring 506g supports the connecting rod 506e upward at all times through elasticity.
[0053] Furthermore, the extension shaft 506c is fixedly connected to the inner end of the connecting frame 506b and extends downward into the driving groove 505e. Therefore, when the extension shaft 506c moves along the driving groove 505e, it can drive the abutment component 506 to move as a whole. The spring 506g pushes the connecting rod 506e upward all the time so that the sliding block 506f at its top is always located in the first limiting groove 503e. In conjunction with the end of the extension shaft 506c extending into the driving groove 505e, the abutment component 506 is always limited between the chassis 505d and the connecting shaft 503a as a whole, and cannot move in the vertical direction away from the two. When the abutment component 506 moves in the horizontal direction, the spring 506g will push the connecting rod 506e outward through elastic support, so that the sliding block 506f is always kept in the first limiting groove 503e and slides and retracts accordingly following the movement of the abutment component 506.
[0054] During use, when performing the windproof anchoring limit work in the vertical direction, as the pushing component 502 extends into the anchor pit 200, the pushing component 502 will convert the downward thrust into a rotational force of the driving component 505 through the conversion component 504, and the rotating driving component 505 will move the extension shaft 506c through the driving groove 505e opened on the chassis 505d at its end. At this time, the position of the driving groove 505e changes, which will push the extension shaft 506c to slide along its arc structure. The sliding extension shaft 506c is fixedly connected to the connecting frame 506b, so it will synchronously drive the entire abutting component 506 to move through the connecting frame 506b, and the connecting frame 50 6b is limited by the first limiting groove 503e, so the rotating driving component 505 will push the abutting component 506 to extend and translate outward along the first limiting groove 503e as a whole, and the four groups of abutting components 506 move synchronously and can be deployed in the anchor pit 200, thereby filling the thicker cavity below the anchor pit 200. When an upward pulling force in the vertical direction occurs in a non-working wind state, the top of the deployed abutting block 506a abuts against the top surface of the inner cavity of the anchor pit 200, and the upward pulling force can be transmitted to the anchor pit 200. The anchor pit 200 can form an opposite downward pulling force by cooperating with the quay crane 100, thereby resisting the wind force and upward pulling force from the vertical direction, and realizing vertical windproof anchoring;
[0055] In summary, only one downward extension action is required to drive the anchor rod structure composed of the pushing component 502 and the connecting component 503 to perform the horizontal anchoring and windproof anchoring action. At the same time as the vertical anchoring action, the abutting component 506 will be driven to unfold to perform the vertical anchoring and windproof work. One anchoring action can unfold two anchoring and windproof measures at the same time, which effectively simplifies the work process, greatly improves the work efficiency, and effectively avoids and prevents the safety hazards left by the negligence of the quay crane workers.
[0056] When contact anchoring is required, it is only necessary to retract the pushing component 502 upwards. The pushing component 502 drives the conversion component 504 to move in the opposite direction. The conversion component 504 moving in the opposite direction will drive the driving component 505 to rotate in the opposite direction. The driving component 505 rotating in the opposite direction will also retract the expanded abutment component 506 for reset. At this time, the pushing component 502 moving upward in the vertical direction can easily pull the entire device out of the anchor pit 200, so that the anchoring mechanism 500 as a whole is no longer performing anchoring work.
[0057] The remaining structure is the same as that of Example 2.
[0058] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.
Claims
1. An anchoring and windproof mechanism for container quay crane equipment, characterized in that: include, The anchoring mechanism (500) comprises a hydraulic cylinder (501) installed on the outside of the walking mechanism (400), a pushing component (502) vertically inserted into the hydraulic cylinder (501), and the end of the pushing component (502) extends downward to the outside of the bottom end of the hydraulic cylinder (501), a connecting component (503) inserted on the end of the pushing component (502), a conversion component (504) fixedly connected to the center position of the bottom end of the pushing component (502) at the top, and the bottom of the conversion component (504) extends into the connecting component (503), a driving component (505) inserted into the connecting component (503) in an inverted "T" structure, and the end of the "T" structure of the driving component (505) is located outside the end of the driving component (505), and four groups of abutting components (506) are distributed around the outer end of the lower position of the driving component (505), and the inner side of each group of abutting components (506) extends into the connecting component (503); A storage bin (501a) is provided in the hydraulic cylinder (501), and the top end of the pushing component (502) extends into the storage bin (501a); The pushing component (502) comprises a push rod (502a) which is slidably inserted into the storage bin (501a) in a vertical direction, and the diameter of the push rod (502a) is smaller than the inner diameter of the storage bin (501a); The connecting component (503) comprises a connecting shaft (503a) located below the top rod (502a), and an inner cavity (503d) opened inside the connecting shaft (503a); The conversion component (504) comprises a shaft sleeve (504a) of a circular tubular structure located between the bottom surface of the top rod (502a) and the top surface of the connecting shaft (503a), two groups of connecting pieces (504b) symmetrically arranged at both ends of the shaft sleeve (504a), and three groups of spiral grooves (504c) of a spiral structure opened on the outer wall of the shaft sleeve (504a); the lower end of the shaft sleeve (504a) extends into the inner cavity (503d) and is limitedly slidably inserted on the connecting shaft (503a) through the connecting piece (504b) arranged at the end of the shaft sleeve (504a); The driving component (505) comprises a driving shaft (505a) which is inserted into the shaft sleeve (504a) and rotates in a vertical direction, and the driving shaft (505a) extends downward through the inner cavity (503d) to the outside of the bottom end of the connecting shaft (503a), three groups of connecting buttons (505b) are equally arranged on the outer wall of the upper end of the driving shaft (505a), and the three groups of connecting buttons (505b) respectively extend into three groups of spiral grooves (504c) to be slidably connected, a card (505c) is arranged at a lower position of the driving shaft (505a) and is attached to the top surface of the bottom end of the inner cavity (503d), and a bottom plate (505d) with a conical structure is arranged at the end of the driving shaft (505a); The upper top surface of the chassis (505d) is provided with four groups of annularly distributed driving grooves (505e), and the upper and lower sides of each group of driving grooves (505e) penetrate the chassis (505d), and each group of driving grooves (505e) has an arc-shaped structure, and the arc direction of the driving grooves (505e) is to spread outward in an arc shape through the center position of the chassis (505d).
2. The anchoring and windproofing mechanism of container quay crane equipment according to claim 1 is characterized in that: The anchoring mechanism (500) is fixedly connected to the outside of the traveling mechanism (400), and the container quay crane equipment has four groups of traveling mechanisms (400). The outside of each group of traveling mechanisms (400) is provided with an anchoring mechanism (500). The four groups of anchoring mechanisms (500) provide windproof anchoring from four positions, and the hydraulic cylinder (501) is fixedly connected to the outside of the traveling mechanism (400).
3. The anchoring and windproofing mechanism of container quay crane equipment according to claim 1 is characterized in that: The pushing component (502) further comprises a limiting plate (502b) arranged at the top end of the push rod (502a), wherein the diameter of the limiting plate (502b) is larger than the diameter of the push rod (502a) and smaller than the inner diameter of the storage bin (501a), four groups of connecting grooves (502c) are equally divided and arranged inside the lower end of the push rod (502a), and the ends of each group of connecting grooves (502c) penetrate the bottom surface of the push rod (502a) and communicate with the outside, and a top groove (502d) is arranged at the center position of the bottom end of the push rod (502a), and the ends of the top groove (502d) penetrate the bottom surface of the push rod (502a) and communicate with the outside.
4. The anchoring and windproofing mechanism of container quay crane equipment according to claim 3 is characterized in that: The connecting component (503) further comprises four groups of connecting columns (503b) vertically fixed and erected on the top end of the connecting shaft (503a), and the four groups of connecting columns (503b) are respectively plugged into the four groups of connecting grooves (502c), and a limiting ring (503c) sleeved on the outer ring of the top end of the connecting shaft (503a), and the diameter of the limiting ring (503c) is larger than the downward opening of the storage bin (501a).
5. The anchoring and windproofing mechanism of container quay crane equipment according to claim 4 is characterized in that: The connecting component (503) further comprises four groups of first limiting grooves (503e) equally spaced and arranged in the connecting shaft (503a), and the first limiting grooves (503e) are in an overall trapezoidal structure, the top end surface of the trapezoidal structure is inclined from the high point of the outer side of the connecting shaft (503a) to the low point of the center position of the connecting shaft (503a), and the top end surface of the first limiting groove (503e) is provided with a second limiting groove (503f) having the same inclination angle as the first limiting groove (503e), and the width of the first limiting groove (503e) is greater than the width of the second limiting groove (503f).
6. The anchoring and windproofing mechanism of container quay crane equipment according to claim 5, characterized in that: The abutment component (506) comprises a block (506a) having an arc-shaped sheet structure, a connecting frame (506b) arranged on the inner side of the block (506a), wherein the structure of the connecting frame (506b) matches the first limiting groove (503e) and extends to the inside thereof to be slidably connected, an extension shaft (506c) arranged on the inner end of the connecting frame (506b) in a vertical direction, wherein the end of the extension shaft (506c) extends downward into the driving groove (505e), and limiting teeth (506h) distributed on the outer wall of the block (506a) in a horizontal direction.
7. The anchoring and windproofing mechanism of container quay crane equipment according to claim 6 is characterized in that: The extension shaft (506c) is provided with a storage groove (506d), a connecting rod (506e) is vertically inserted into the storage groove (506d), a sliding block (506f) is provided at the top end of the connecting rod (506e), and the sliding block (506f) extends into the second limiting groove (503f) to be slidably connected, and a spring (506g) is provided at the end of the connecting rod (506e), and the spring (506g) supports the sliding block (506f) upward at all times through elasticity.
Citation Information
Patent Citations
Anchoring and wind preventing mechanism of container shore bridge equipment
CN104210959A