CN108406684B - Container lock pad disassembling platform - Google Patents
Container lock pad disassembling platform Download PDFInfo
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- CN108406684B CN108406684B CN201810288655.1A CN201810288655A CN108406684B CN 108406684 B CN108406684 B CN 108406684B CN 201810288655 A CN201810288655 A CN 201810288655A CN 108406684 B CN108406684 B CN 108406684B
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- container
- upper bracket
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- 230000005484 gravity Effects 0.000 claims description 6
- 230000035939 shock Effects 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control And Safety Of Cranes (AREA)
Abstract
The invention relates to a container lock pad disassembling platform, which comprises a base, a guide block and 4N unlocking corner pieces, wherein the guide block is arranged on the base; the guide blocks are vertically arranged above the base at intervals, and lock pads are hung at four corners of the bottom of the container; 2N unlocking corner pieces are arranged on one side of the base along the length direction of the base, and the other 2N unlocking corner pieces are arranged on the other side of the base; each unlocking corner piece comprises a lower base and an upper bracket, a spring is arranged between the upper bracket and the lower base, and when the spring compresses or rebounds, the upper bracket moves relative to the lower base; the upper end of the upper bracket is provided with unlocking grooves along the length direction, and the four unlocking grooves correspond to the four lock pads in position one by one; each unlocking angle piece forms an angle between 60 degrees and 70 degrees with the length direction of the base, wherein N is an integer greater than or equal to 1. The locking pad is used for automatically disassembling the locking pad, so that the disassembling efficiency is improved; the disassembly process is free of manual participation, so that man-machine cross operation is avoided, and personal safety is improved.
Description
Technical Field
The invention relates to the technical field of safety facilities, in particular to a container lock pad dismounting platform.
Background
The lock pad is an accessory device for connecting and fastening a container with a ship body and a container to prevent the container from being displaced due to wind waves, the upper lock head and the lower lock head of the lock pad are of rotatable triangle structures, the upper lock head and the lower lock head of the lock pad synchronously rotate through a connecting shaft, when the container is dismounted from the ship by a loading and unloading worker, the lock pad is connected with the upper lock head of the container in a half-unlocking state, the lower lock head is completely unlocked, and when the upper lock head rotates a certain angle (for example, 65 DEG) in the unlocking direction, the upper lock head is completely unlocked, so that the separation of the container and the lock pad is realized. In loading/unloading ships, loading/unloading personnel are required to manually install/remove the container lock pads. The bridge crane head refers to a shoreside operation area under the bridge crane, when the bridge crane head directly takes a box for operation, the bridge crane lifts a container with lock pads to the bridge crane head, a loading and unloading person needs to detach the lock pads under four corners of the container under the bridge crane, and then a bridge crane driver lifts the container for loading, so that the labor intensity of the loading and unloading person is high, and the operation efficiency is low. Moreover, as the bridge deck head dismounting lock pad is completed under the bridge crane, the dock is dense in mobile machinery, no isolation protection measures exist between loading and unloading personnel and a mechanical operation area, the man-machine cross operation generates hidden danger to the personnel safety of the loading and unloading personnel, the dangerous degree of the loading and unloading personnel during working is increased, and the production safety accident is easily caused.
Disclosure of Invention
The invention provides a container lock pad disassembling platform, which is used for solving the problems of high labor intensity, low disassembling efficiency and potential safety hazard caused by manual disassembly of a lock pad by loading and unloading personnel in the prior art, and is used for realizing automatic disassembly of the lock pad and improving the disassembling efficiency; the disassembly process is free of manual participation, so that potential safety hazards caused by man-machine cross operation are avoided, and personal safety of operators is ensured.
In order to achieve the technical purpose, the invention provides the following technical scheme for realizing:
A container lock pad disassembly platform comprises a base, a guide block and 4N unlocking corner pieces; the guide blocks are vertically arranged above the base at intervals and used for limiting the placement position of a container lifted by the bridge crane, and lock pads are hung at four corners of the bottom of the container; 2N unlocking corner pieces are arranged on one side of the base along the length direction of the base, and the other 2N unlocking corner pieces are arranged on the other side of the base; each unlocking corner piece comprises a lower base and an upper bracket covered above the lower base, a spring is arranged between the upper bracket and the lower base, and when the spring compresses or rebounds, the upper bracket moves relative to the lower base; the upper end of the upper bracket is provided with unlocking grooves along the length direction, wherein the four unlocking grooves correspond to the four lock pads in position one by one; the angle between the 4N unlocking angle pieces and the length direction of the base is between 60 degrees and 70 degrees, wherein N is an integer greater than or equal to 1.
Further, in order to realize the movement between the upper bracket and the lower base, a first hole is formed in one end of the lower part of the upper bracket, an arc-shaped hole is formed in the other end of the lower bracket, a second hole corresponding to the first hole is formed in one end of the lower base, a third hole corresponding to the arc-shaped hole is formed in the other end of the lower base, a first pin shaft is arranged in the first hole and the second hole, and a second pin shaft is arranged in the arc-shaped hole and the third hole; and when the spring compresses or rebounds, the upper bracket rotates around the first pin shaft along the arc-shaped hole relative to the lower base.
Further, in order to automatically pop up and drop down the lock pad separated from the container after being disassembled, one end of each upper bracket provided with an arc-shaped hole is close to the base, and one end of each unlocking groove far away from the base is provided with an opening.
Further, in order to adapt to that the lock pad with position deviation smoothly enters the unlocking groove, two top surfaces of the upper bracket, which are positioned on two sides of the unlocking groove, incline towards the unlocking groove, and the inclined top surfaces have a guiding function on the lower end lock head of the lock pad with position deviation.
Further, in order to automatically collect the disassembled lock pads, the container lock pad disassembling platform further comprises lock pad collecting frames corresponding to the unlocking corner pieces, wherein the number of the lock pad collecting frames is the same as that of the unlocking corner pieces; the frame opening of each lock pad collecting frame is exactly aligned with the opening of each unlocking groove.
Further, a first protrusion is arranged on the inner top wall of the upper bracket, and a second protrusion is arranged on the inner bottom wall of the lower base; the spring is sleeved on the first bulge and the second bulge.
Further, in order to prevent the unlocking corner pieces fixed to the base by the bolts from rotating due to loosening of the bolts, the container lock pad disassembly platform further includes four wedges welded to the base for each unlocking corner piece; the four wedges are positioned around the lower base of the unlocking corner fitting and used for limiting the unlocking corner fitting.
Further, the guide blocks include a first guide block provided at a front end of the base, a second guide block provided at a rear end of the base, and third guide blocks uniformly spaced apart on each of both sides of the base, wherein a door of the shipping container faces the first guide block when the shipping container is placed on the base; the height of the first guide block is lower than that of the second guide block, and damage to a door lock mechanism on the door side of the container caused by the guide block is avoided.
Further, in order to increase the operation space of a bridge crane driver before placing the container in place, the guide block comprises a front plate, a left side plate, a right side plate and an inclined top plate, one end of the top plate, which is close to the base, is inclined 45 degrees to the base, and the container is ensured to descend along the direction of the guide block, so that the lock pad accurately enters the unlocking groove.
Further, in order to avoid damage to the shipping container when the shipping container and the bridge crane impact the base, the shipping container lock pad removal platform further includes a plurality of shock absorbing wear plates secured to the upper surface of the base.
Compared with the prior art, the container lock pad disassembling platform provided by the invention has the following advantages: when the container is unloaded from the ship by a loading and unloading worker, the upper end lock head of the lock pad is in a half-unlocking state in the lock hole of the container, the lower end lock head is completely unlocked, when the bridge crane lifts the container and continuously descends to be in contact with the unlocking corner fitting, the lower end of the lock pad is overturned into the unlocking groove, the unlocking corner fitting forms an angle between 60 degrees and 70 degrees with the length direction of the base, so the lower end lock heads of the lock pads at the four corners impact the unlocking groove to enable the lower end lock head to rotate by the angle, and meanwhile, the lower end lock head drives the upper end lock head to rotate by the same angle in the unlocking direction, so that the unlocking of the upper end lock head is realized, and the lock pad is completely unlocked because the lower end lock head is completely unlocked; the manual participation is avoided, the potential safety hazard is eliminated, and the safety and reliability are improved; the platform has no external power, and only uses the gravity of the container to convert into the kinetic energy of the lock pad, thereby reducing the resource loss; the spring provides power buffering for the lock pad, and damage to the lock pad caused by hard contact is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it will be obvious that the drawings in the following description are some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.
FIG. 1 is a front view of an embodiment of a container lock pad removal platform of the present invention;
FIG. 2 is a left side view of an embodiment of the container lock pad removal platform of the present invention;
FIG. 3 is a top view of an embodiment of the container lock pad removal platform of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 3;
FIG. 5 is a front view of the lock angle in the container lock pad removal platform of the present invention;
FIG. 6 is a left side view of the unlocking corner fitting in the container lock pad removal platform of the present invention;
FIG. 7 is a top view of the unlocking corner fitting of the container lock pad removal platform of the present invention;
fig. 8 is a sectional view taken along the direction D-D in fig. 5.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
After the container transported by the ship is locked by a loading and unloading worker, the container is lifted away from the ship by a bridge crane, at the moment, the lock pad is connected with the lock head at the upper end of the container to be in a half-unlocking state, and the lock head at the lower end is completely unlocked, so that the separation of the lock pad and the container is realized, and the lock pad is required to be manually dismounted by the loading and unloading worker after the container is lifted to the bridge plate head, but with the prosperous dock business in recent years, the lock pad of the container is dismounted by the loading and unloading worker, so that the labor intensity is high, the efficiency is low, and the safety operation of the loading and unloading worker is difficult to be ensured due to man-machine cross operation. Therefore, the invention relates to a container lock pad disassembling platform, which comprises a base 300, guide blocks 200 and 4N unlocking corner pieces 100, wherein the guide blocks 200 are vertically arranged above the base 300 at intervals and are used for limiting the placing position of a container lifted by a bridge crane, and lock pads are hung at four corners of the bottom of the container; 2N unlocking corner pieces are provided at one side of the base 300 along the length direction of the base 300 and another 2N unlocking corner pieces are provided at the other side of the base 300; as shown in fig. 5, each of the unlocking corner pieces 100 includes a lower base 120 and an upper bracket 110 covering over the lower base 120, a spring 130 is provided between the upper bracket 110 and the lower base 120, and the upper bracket 110 moves relative to the lower base 120 when the spring 130 compresses or rebounds; the upper end of the upper bracket 110 is provided with unlocking grooves 113 along the length direction, wherein the four unlocking grooves correspond to the four lock pads in position one by one; as shown in fig. 2 and 4, 2N unlocking angle pieces arranged on one side of the base 300 form a first angle +.b with a horizontal line where the base 300 is located, and 2N unlocking angle pieces arranged on the other side of the base 300 form a second angle +.c with the horizontal line, wherein the first angle +.b and the second angle +.c are equal and are both between 60 ° and 70 °, and N is an integer greater than or equal to 1.
Specifically, after the bridge crane lifts the container from the ship, the bridge crane driver operates the bridge crane to slowly descend the container to the base 300, since the guide block 200 provided above the base 300 ensures that the container descends in the direction of the guide block 200, providing accurate container position placement for the bridge crane driver, the guide block 200 may be a guide plate, or as shown in fig. 3, the guide block 200 includes a front plate 220, a left plate (not shown), a right plate 210 and a top plate 230, wherein one end of the top plate 230 near the base 300 is inclined 45 degrees to the base 300, thus providing margin for adjusting the container before the container descends to the base 300, reducing the risk of collision to the container, and the inclined top plate 230 better guides the descent of the container, as shown in fig. 2, the guide block 200 includes two first guide blocks (not shown) provided at the front end of the base 300 with a certain interval, one second guide block (not shown) provided at the rear end of the base 300, and four third guide blocks (not shown) uniformly spaced on each of both sides of the base 300, and the two first guide blocks face the container when the container is placed on the base 300; as shown in fig. 1, the first guide block is lower than the second guide block because the container door has a door lock mechanism at the container door side due to the different structures at the two ends of the container, and the first guide block is arranged to avoid damage to the door lock mechanism. In the present embodiment, in order to secure the supporting strength of the base 300, as shown in fig. 2, the base 300 is welded by a cross member 310 and a longitudinal member 320 disposed perpendicularly to the cross member 310; in addition, a shock absorbing and wear plate 400 is installed on the upper surface of the base 300 to prevent the container from being damaged by impact when the container is placed over the base 300.
As shown in fig. 2, eight lock angle pieces 100 are shown, four lock angle pieces arranged along the upper side of the base 300 are sequentially called a first lock angle piece, a second lock angle piece, a third lock angle piece and a fourth lock angle piece, as shown in fig. 4, all of which are in angle B with the length direction of the base, and four lock angle pieces arranged along the lower side of the base 300 are sequentially called a fifth lock angle piece, a sixth lock angle piece, a seventh lock angle piece and an eighth lock angle piece, as shown in fig. 4, all of which are in angle C with the length direction of the base, wherein in this embodiment, angle b= angle c=65°. The first, second, fifth and sixth unlocking corner pieces are used for a 20-ruler container, and unlocking grooves on the first, second, fifth and sixth unlocking corner pieces are in one-to-one correspondence with locking pads at four corners of the 20-ruler container in position; the third, fourth, seventh and eighth unlocking corner pieces are used for another 20-ruler container, and unlocking grooves on the third, fourth, seventh and eighth unlocking corner pieces are in one-to-one correspondence with locking pads at four corners of the other 20-ruler container in position; the first, fourth, fifth and eighth unlocking corner pieces are used for a 40-ruler container, and unlocking grooves on the first, fourth, fifth and eighth unlocking corner pieces are in one-to-one correspondence with locking pads at four corners of the 40-ruler container. As shown in fig. 2, the length of the 40-gauge container is greater than the sum of the lengths of the two 20-gauge containers, and therefore, there are gaps between the second and third unlocking corner pieces and between the sixth and seventh unlocking corner pieces. Of course, in order to satisfy the requirement of a plurality of container disassembly lock pads at the same time, the number of the unlocking corner pieces 100 is not limited to the number shown in fig. 2, and the number may be 4, 8, 12, 16 or 20, etc., but each unlocking corner piece 100 has the same structure. For ease of illustration, only one of the lock angle members 100 is depicted.
In this embodiment, as shown in fig. 6 and 7, an unlocking groove 113 is formed at the upper end of the upper bracket 110 for receiving a lower end lock of a lock pad when a container is placed on the base 300. In order to have a buffering function when a container lock pad is overturned into the unlocking groove 113, damage to the lock pad caused by hard contact is avoided, a spring 130 is arranged between an upper bracket 110 and a lower base 120 of the unlocking corner fitting 100, when the container lock pad is not detached by the unlocking corner fitting 100, the spring 130 is reset, the upper bracket 110 is sprung up by the spring 130, when a container is placed on the base 300, a lower end lock head of the lock pad is overturned into the unlocking groove 113, at the moment, the spring 130 is compressed to start unlocking, when the spring 130 is compressed, the highest point of the upper bracket 110 of the unlocking corner fitting 100 is located at a certain distance below the horizontal plane of the upper surface of the base 300, so that in the unlocking process, the shock from a bridge crane lifting tool and the container is borne by the base 300, the shock to the unlocking corner fitting 100 is lightened, the unlocking corner fitting 100 is protected, and the service life of the unlocking corner fitting is prolonged. As shown in fig. 8, a first protrusion 115 is provided on the inner top wall of the upper bracket 110 and a second protrusion 124 is provided on the inner bottom wall of the lower base 120, and a spring 130 is fitted over the first protrusion 115 and the second protrusion 120, so that the spring 130 is compressed or rebounded when the upper bracket 110 moves relative to the lower base 120. In addition, a vertical compression stroke of, for example, 3 cm may be provided between the upper bracket 110 and the lower base 120 so that it will function when a damaged lock pad is encountered, protecting the lock angle from damage. When the spring 130 is compressed or rebounded, the upper bracket 110 may rotate or move up and down relative to the lower base 120, in this embodiment, the upper bracket 110 rotates relative to the lower base 120, as shown in fig. 5 and 8, a first hole 111 is formed at one end of the lower portion of the upper bracket 110, an arc hole 112 is formed at the other end of the lower portion of the upper bracket 110, correspondingly, a second hole 121 corresponding to the first hole 111 is formed at one end of the lower base 120, a third hole 122 corresponding to the arc hole 112 is formed at the other end of the lower base 120, a first pin (not shown) is installed in the first hole 111 and the second hole 121, and a second pin (not shown) is installed in the arc hole 112 and the third hole 122; as the spring 130 compresses or rebounds, one end of the upper bracket 110 pivots about the first pin and swings arcuately along the arcuate aperture 112 relative to the lower base 120. In addition, as shown in fig. 8, since there is a soft elastic force between the upper bracket 110 and the lower base 120, the second hole 121 and the third hole 122 on the lower base 120 are opened as elongated holes, and a play margin is secured when the upper bracket 110 is sprung or depressed.
The container lock pad is in an active state in the lock hole of the container, different lock pads and different containers, the positions of the lock pads have deviation, in order to adapt to the lock pad with the position deviation to smoothly enter the unlocking slot 113, as shown in fig. 6 and 8, two top surfaces 115 and 116 on two sides of the unlocking slot 113 are inclined towards the unlocking slot 113, in this embodiment, the inclination angle e= 7=5°, and the inclined top surfaces 115 and 116 have guiding function on the lower end lock head of the lock pad with the position deviation. When the lower end lock head of the lock pad is overturned into the unlocking groove 113, the lower end lock head rotates 65 degrees towards the unlocking direction due to the impact of the gravity of the container and the bridge crane on the unlocking corner fitting 100, so that the upper end lock head is driven to rotate 65 degrees towards the unlocking direction, complete unlocking is realized, when the bridge crane lifts the container, the spring 130 is reset, the lock pad is pushed to be separated from the container, and in the embodiment, the upper bracket 110 forms 25 degrees relative to the lower base 120 when the spring 130 is reset. As shown in fig. 3, one end of each upper bracket 110 provided with an arc-shaped hole 112 is close to the base 300, and as further shown in fig. 5 to 7, one end of each unlocking groove 113 far away from the base 300 is provided with an opening 114, so that when the upper bracket 110 forms 25 degrees with respect to the lower base 120, a lock pad in the unlocking groove 113 slides out of the opening 114 and falls onto the ground; and further for automatic collection of the lock pads, for each of the unlocking corner pieces 100, an opening 114 aligned with its unlocking slot 113 is placed on the ground with a lock pad collection frame (not shown) so that the lock pad slid out of the opening 114 falls into the lock pad collection frame.
As shown in fig. 7, four holes are formed at four corners of the bottom plate of the lower support 120, and bolts pass through the holes to fix the unlocking corner fitting 100 on the base 300, and in the process of contacting and unlocking the locking pad with the unlocking corner fitting 100, the gravity of the container and the bridge will impact the lower base 120, in order to prevent the unlocking corner fitting 100 from rotating due to loosening of the bolts, four wedges 400 welded to the base 300 are used to limit the periphery of the bottom plate of the lower base 120 for each unlocking corner fitting 100.
Further, in order to enhance the strength of the unlocking angle 100, the unlocking angle 100 is made of special steel so as not to be deformed when being in contact with a container lock pad and unlocking.
In addition, in order to realize the platform and remove at will, improve the suitability, have the special lockhole of hoist the same with 20 chi container positions on this platform, conveniently utilize the bridge crane to remove and hoist this platform to the platform bottom is according to 40 chi container's standard size designs, and has seted up special lockhole, is favorable to various container trailers to this platform locking transportation.
According to the container lock pad disassembling platform provided by the invention, the unlocking angle piece on the upper side of the base 300 forms an angle of 65 degrees with the length direction of the base 300, the unlocking angle piece on the lower side of the base 300 forms an angle of 65 degrees with the length direction of the base 300, when the spring 130 is not compressed, one end of the unlocking angle piece on the base 300, which is close to the base 300, of the upper bracket 110 is sprung up by 25 degrees, one end, which is far away from the base 300, of the unlocking groove 113 is provided with the opening 114, the lower end lock heads of the lock pads at the four corners impact the unlocking groove 113 under the gravity of a container and a bridge crane, so that the lower end lock heads rotate 65 degrees in the unlocking direction, and meanwhile, the lower end lock heads drive the upper end lock heads to rotate 65 degrees in the unlocking direction, so that complete unlocking is realized, when a bridge crane lifts the container, the lock pad is separated from the container by the spring 130, and the disassembled lock pad slides out of the unlocking groove 113 from the opening 114 to enter the lock pad collecting frame, the disassembling platform automatically realizes the disassembly and collection of the lock pad, the labor intensity is reduced, and the disassembly efficiency is improved; the manual participation is avoided, the potential safety hazard is eliminated, and the safety and reliability are improved; the platform has no external power, and only uses the gravity of the container to realize unlocking of the lock pad, thereby reducing the resource loss; the spring 130 provides power buffering for the lock pad, so that the lock pad is prevented from being damaged by hard contact, and the lock pad is automatically collected by means of elastic recovery, so that the degree of automation and the reliability are high; the platform can be moved at will, so that the applicability is strong; the unlocking corner fitting 100 serving as the stress part is detachable, so that the maintenance and the replacement are convenient.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. A container lock pad disassembly platform comprises a base, a guide block and 4N unlocking corner pieces; the base is formed by welding a cross beam and a longitudinal beam which is perpendicular to the cross beam; the guide blocks are vertically arranged above the base at intervals and used for limiting the placement position of a container lifted by the bridge crane, and lock pads are hung at four corners of the bottom of the container; 2N unlocking corner pieces are arranged on one side of the base along the length direction of the base, and the other 2N unlocking corner pieces are arranged on the other side of the base;
Each unlocking corner piece comprises a lower base and an upper bracket covered above the lower base, a spring is arranged between the upper bracket and the lower base, and when the spring compresses or rebounds, the upper bracket moves relative to the lower base;
The upper end of the upper bracket is provided with an unlocking groove along the length direction, and the two top surfaces of the upper bracket, which are positioned on two sides of the unlocking groove, incline towards the unlocking groove; wherein the four unlocking grooves correspond to the four lock pads in position one by one; the angle between the 4N unlocking angle pieces and the length direction of the base is between 60 degrees and 70 degrees, wherein N is an integer greater than or equal to 1;
a first hole is formed in one end of the lower part of the upper bracket, an arc-shaped hole is formed in the other end of the lower bracket, a second hole corresponding to the first hole is formed in one end of the lower base, a third hole corresponding to the arc-shaped hole is formed in the other end of the lower base, a first pin shaft is arranged in the first hole and the second hole, and a second pin shaft is arranged in the arc-shaped hole and the third hole;
When the spring compresses or rebounds, the upper bracket rotates relative to the lower base along the arc-shaped hole around the first pin shaft; one end of each upper bracket provided with an arc hole is close to the base, and one end of each unlocking groove far away from the base is provided with an opening;
When the bridge crane lifts the container to be in contact with the unlocking angle piece, the lower end of the lock pad is overturned into the corresponding unlocking groove, and as the unlocking angle piece and the length direction of the base form an angle between 60 degrees and 70 degrees, the lower end lock heads of the lock pads at the four corners impact the corresponding unlocking groove under the gravity of the container and the bridge crane, so that the lower end lock heads rotate by the angle, and meanwhile, the lower end lock heads drive the upper end lock heads to rotate by the same angle towards the unlocking direction, so that the unlocking of the upper end lock heads is realized.
2. The container lock pad removal platform of claim 1, further comprising lock pad collection frames corresponding to each of the lock angle members, the number of lock pad collection frames being the same as the number of lock angle members; the frame opening of each lock pad collecting frame is exactly aligned with the opening of each unlocking groove.
3. The container lock pad removal platform of claim 1, wherein a first protrusion is provided on an inner top wall of the upper bracket and a second protrusion is provided on an inner bottom wall of the lower base; the spring is sleeved on the first bulge and the second bulge.
4. The container lock pad removal platform of claim 1, further comprising four wedges welded to the base for each unlocking corner piece; the four wedges are positioned around the lower base of the unlocking corner fitting and used for limiting the unlocking corner fitting.
5. The shipping container lock pad removal platform of claim 1, wherein the guide blocks comprise a first guide block disposed at a front end of the base, a second guide block disposed at a rear end of the base, and third guide blocks uniformly spaced on each of two sides of the base, wherein a door of the shipping container is oriented toward the first guide block when the shipping container is placed on the base; the height of the first guide block is lower than that of the second guide block.
6. The shipping container lock pad removal platform of claim 5, wherein the guide block comprises a front plate, a left side plate, a right side plate, and an angled top plate, the top plate being angled 45 ° toward the base near an end of the base.
7. The shipping container lock pad removal platform of claim 1, further comprising a plurality of shock absorbing wear plates secured to an upper surface of the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810288655.1A CN108406684B (en) | 2018-04-03 | 2018-04-03 | Container lock pad disassembling platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810288655.1A CN108406684B (en) | 2018-04-03 | 2018-04-03 | Container lock pad disassembling platform |
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| Publication Number | Publication Date |
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| CN108406684A CN108406684A (en) | 2018-08-17 |
| CN108406684B true CN108406684B (en) | 2024-05-31 |
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| CN201810288655.1A Active CN108406684B (en) | 2018-04-03 | 2018-04-03 | Container lock pad disassembling platform |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109368069B (en) * | 2018-11-21 | 2024-03-15 | 青岛港国际股份有限公司 | Container spin lock detection system and method |
| CN111762541A (en) * | 2019-04-01 | 2020-10-13 | 沈阳万合机器人有限公司 | Lifting type plate feeding device |
| CN110271882A (en) * | 2019-07-17 | 2019-09-24 | 上海振华重工(集团)股份有限公司 | A kind of transfer platform of automatic dock gantry crane crane |
| CN110451240A (en) * | 2019-09-04 | 2019-11-15 | 润邦卡哥特科工业有限公司 | A kind of container is to case system |
| CN113799846B (en) * | 2020-06-16 | 2022-10-14 | 中车唐山机车车辆有限公司 | Dismounting device for bottom plate of train equipment cabin |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200372098Y1 (en) * | 2004-10-22 | 2005-01-14 | 임진혁 | Safety container having a safety locking mechanism |
| CN102428013A (en) * | 2010-02-03 | 2012-04-25 | 船运科技股份公司 | Device For Coning And/Or Deconing A Container And Methods Related Thereto |
| CN105312888A (en) * | 2015-11-25 | 2016-02-10 | 交通运输部水运科学研究所 | Automatic removing device of container middle twist lock |
| CN105965244A (en) * | 2016-07-06 | 2016-09-28 | 南京科远自动化集团股份有限公司 | Automatic disassembling and assembling system for container spin lock |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7240936B2 (en) * | 2003-12-16 | 2007-07-10 | Wastequip, Inc. | Lid locking mechanism for a spreader twistlock |
| US8056217B2 (en) * | 2004-08-30 | 2011-11-15 | Nsl Engineering Pte Ltd. | Twist-lock handling system |
| SG144778A1 (en) * | 2007-02-07 | 2008-08-28 | Nsl Engineering Pte Ltd | Method and apparatus for twist lock manipulation |
-
2018
- 2018-04-03 CN CN201810288655.1A patent/CN108406684B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200372098Y1 (en) * | 2004-10-22 | 2005-01-14 | 임진혁 | Safety container having a safety locking mechanism |
| CN102428013A (en) * | 2010-02-03 | 2012-04-25 | 船运科技股份公司 | Device For Coning And/Or Deconing A Container And Methods Related Thereto |
| CN105312888A (en) * | 2015-11-25 | 2016-02-10 | 交通运输部水运科学研究所 | Automatic removing device of container middle twist lock |
| CN105965244A (en) * | 2016-07-06 | 2016-09-28 | 南京科远自动化集团股份有限公司 | Automatic disassembling and assembling system for container spin lock |
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Address after: No.12 Jingba Road, Huangdao District, Qingdao City, Shandong Province Applicant after: QINGDAO PORT INTERNATIONAL Co.,Ltd. Applicant after: QINGDAO QIANWAN CONTAINER TERMINAL Co.,Ltd. Address before: 266100 Shandong province Qingdao City, Hong Kong and China Road No. 7 Applicant before: QINGDAO PORT INTERNATIONAL Co.,Ltd. Applicant before: QINGDAO QIANWAN CONTAINER TERMINAL Co.,Ltd. |
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