CN102493779A - Picker and method for picking targeted object - Google Patents
Picker and method for picking targeted object Download PDFInfo
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- CN102493779A CN102493779A CN2011104303372A CN201110430337A CN102493779A CN 102493779 A CN102493779 A CN 102493779A CN 2011104303372 A CN2011104303372 A CN 2011104303372A CN 201110430337 A CN201110430337 A CN 201110430337A CN 102493779 A CN102493779 A CN 102493779A
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Abstract
The invention relates to the field of machinery, in particular to a picker and a method for picking a targeted object. A self-locking function is produced due to the structure of the picker, and the phenomenon that pliers arms of the picker are loosened because the targeted object is too heavy is avoided, so the picker can pick the object at a long distance reliably when power is not sufficient. The picker comprises a guide device, a pliers seat, a lifting and pulling piece, and a clamping device; the guide device comprises a guide column and a guide plate; the lower end of the guide column is fixedly connected with the guide plate; the pliers seat is provided with a through hole or a notch which is penetrated from the upper part of the pliers seat to the lower part of the pliers seat, so the guide column can slidably pass through the through hole or the notch; the lifting and pulling piece comprises at least one lifting and pulling rope which is provided with a free end and a connection end which is connected with the pliers seat; the clamping device comprises at least two pliers arms; the upper end of each pliers arm is pivoted with the pliers seat; the pliers arms can slidably pass through a guide hole of a guide plate respectively to ensure that the lower end of each pliers arm is selectively unfolded or folded relative to a central shaft of the picker; and each pliers arm is arch-shaped, and the opening of the arch faces the central shaft of the picker.
Description
Technical field
The present invention relates to mechanical field, the method that is specifically related to a kind of pick-up and picks up target item.
Background technology
In the prior art; The existing lifesaving product that picks up can only pick up under dynamic condition at a distance; For example in the well; But the area (as lacking the area of electricity supply) in the shortage power supply can't be picked up, salvage the distant object article, limit the service range that picks up or salvage, and be unfavorable for picking up immediately or salvaging.
Summary of the invention
The method that the present invention provides a kind of pick-up and picks up target item can be short of power or unpowered condition (as lacking supply of electric power) time picks up with carrying out long-haul reliable.
The invention provides a kind of pick-up, it is characterized in that, comprising:
Guiding device, it comprises guide pillar and guide strip, the lower end of said guide pillar is fixedly connected with said guide strip;
The pincers seat, it has through hole or the recess that runs through to the bottom of said pincers seat from the top of said pincers seat, makes said guide pillar pass said through hole or recess slidably;
Lift part, it comprises at least one rope, and said rope has free end and the link that is connected with said pincers seat;
Clamping device; It comprises at least two tong arms; The upper end of said tong arm and said pincers seat articulates, and said tong arm passes the pilot hole of said guide strip separately slidably, and the lower end that makes each said tong arm is optionally opened with respect to the central axis of said pick-up or drawn in; Said tong arm has bowed shape, and said arc opening is towards the central axis of said pick-up.
In various embodiments of the present invention, preferably, further comprise:
Twine guide plate; It is positioned on the said pincers seat and with the upper end of the said guide pillar that passes said pincers seat and is fixedly connected; And have into the hole and portal; The fixed end of said rope is fixedly connected with the upper surface of said twine guide plate, the free end of said rope from the upper surface of said twine guide plate through said advance that the hole enters to the said pincers seat and after stretch out said pincers seat and through the top of the said upper surface that extends to said twine guide plate of portalling.
In various embodiments of the present invention, preferably, the central axis of said guide pillar overlaps with the central axis of said pick-up;
And/or
The central axis of said through hole or recess overlaps with the central axis of said pick-up;
And/or
Each said pilot hole is symmetrically distributed with respect to the central axis of said pick-up;
And/or
Each said tong arm is symmetrically distributed with respect to the central axis of said pick-up;
And/or
The lower end of each said tong arm comprises chela, and it has the clamping surface of arc or rectangle, and the clamping surface of said chela is towards said central axis;
And/or
The lower end of said tong arm comprises: elastic plate, said elastic plate preferably be arranged on said tong arm the lower end chela on the clamping surface of said central axis;
And/or
The said part that lifts comprises two or more said ropes, and each said rope is symmetrically distributed with respect to the central axis of said pick-up;
And/or
The said part that lifts further comprises: guide rope, and it is connected to the upper end of said guide pillar;
And/or
The pilot hole of said guide strip favours the thickness direction of said guide strip and extends;
And/or
At least one end of the pilot hole of said guide strip in the lip-deep two ends of said guide strip has chamfering;
And/or
Entering the hole and/or portalling of said twine guide plate favours the thickness direction of said twine guide plate and extends;
And/or
At least one end that enters the hole and/or portal in the lip-deep two ends of said twine guide plate of said twine guide plate has chamfering.
In various embodiments of the present invention, preferably, further comprise:
A plurality of rollers, it is arranged in the said pincers seat, wherein,
For each said roller; With respect to said pick-up central axis; Corresponding said portalling is arranged on the corresponding said radial outside that enters the hole, the free end of corresponding said rope from the upper surface of said twine guide plate through said advance that the hole enters to the said pincers seat and after stretch out said pincers seat and through the top of the said upper surface that extends to said twine guide plate of portalling; Preferably, said roller is arranged in the said pincers seat rotationally.
In various embodiments of the present invention, preferably, each said roller is symmetrically distributed with respect to the central axis of said pick-up.
The present invention provides a kind of method of utilizing said pick-up and picking up target item, it is characterized in that, comprising:
Said pick-up is dropped to the target item top;
Upwards lift said guide strip, make said at least two tong arms pass said guide strip pilot hole and with respect to said guide strip to lower slider, thereby said tong arm is opened;
Make said guide strip because of gravity along said tong arm to lower slider, said at least two tong arms are drawn in, clamp and be in the target item between each said tong arm;
Upwards lifting said rope moves upward with the said tong arm that is pivotally attached to said pincers seat to drive said pincers seat; To pick up the target item that clamps by said tong arm; Wherein, said guide strip moves downward so that said tong arm is locked in rounding state with respect to passing the said tong arm that said pilot hole upwards slides.
In various embodiments of the present invention, preferably, described said pick-up is dropped to above the target item after, further comprise:
Detect the accurate position of target item, adjust position and the angle of said tong arm, make target item between each said tong arm with respect to target item;
Preferably, described adjustment comprises: adjust the position of said tong arm and make the arc opening head for target article of said tong arm.
In various embodiments of the present invention, preferably, described said pick-up is dropped to above the target item before, further comprise:
Rescue Triangular Bracket is fixed on the ground, said at least one rope of said pick-up is suspended on the said Rescue Triangular Bracket.
In various embodiments of the present invention, preferably, described said pick-up is dropped to above the target item before, further comprise:
Extend in the well tong arm of said pick-up or in the slit.
In various embodiments of the present invention, preferably, said picking up comprises: from picking up target item under water.
Pick-up that provides through the present invention and each embodiment of the present invention and the method for picking up target item; Can bring at least with next beneficial effect: because the structure of pick-up itself has the effect of self-locking; The target item gravity that makes pick-up pick up is big more; The clamping force that pick-up provides is just big more, can be because of not making the tong arm of pick-up open unexpectedly, and reach and be short of power or picking up to long-haul reliable during unpowered condition (like the unregulated power supply); And suitable clamping force is provided, reduces being picked up the infringement of object; Can be implemented in deep-well, pipeline and the narrow gap and use, be applicable to multiple environment for use.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; Below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art; Obviously, the accompanying drawing in below describing only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other embodiment and accompanying drawing thereof according to these accompanying drawing illustrated embodiments.
Fig. 1 is the structural representation of the embodiment of pick-up of the present invention, and wherein the tong arm of pick-up is in rounding state;
Fig. 2 is the structural representation of the embodiment of pick-up of the present invention, and wherein the tong arm of pick-up is in open configuration;
Fig. 3 a is the structural representation of the twine guide plate of the embodiment of pick-up of the present invention;
Fig. 3 b is the structural representation of the guide strip of the embodiment of pick-up of the present invention;
Fig. 4 picks up the method flow diagram of embodiment of the method for target item for the present invention.
The specific embodiment
Below will combine accompanying drawing that the technical scheme of various embodiments of the present invention is carried out clear, complete description, obviously, described embodiment only is a part of embodiment of the present invention, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are resulting all other embodiment under the prerequisite of not making creative work, the scope that all belongs to the present invention and protected.
The invention provides a kind of pick-up, comprising:
Guiding device, it comprises guide pillar and guide strip, the lower end of said guide pillar is fixedly connected with said guide strip;
The pincers seat, it has through hole or the recess that runs through to the bottom of said pincers seat from the top of said pincers seat, makes said guide pillar pass said through hole or recess slidably;
Lift part, it comprises at least one rope, and said rope has free end and the link that is connected with said pincers seat;
Clamping device; It comprises at least two tong arms; The upper end of said tong arm and said pincers seat articulates, and said tong arm passes the pilot hole of said guide strip separately slidably, and the lower end that makes each said tong arm is optionally opened with respect to the central axis of said pick-up or drawn in; Said tong arm has bowed shape, and said arc opening is towards the central axis of said pick-up.
Said guiding device comprises said guide pillar and said guide strip, and the lower end of said guide pillar is fixedly connected with said guide strip, thereby said guide pillar has the identical direction of motion and motion state with said guide strip.
Said pincers seat has through hole, and the through hole of said pincers seat is through to the said through hole that clamps the bottom of seat for the top from said pincers seat, and said through hole can make said guide pillar in said pincers block hole, slide; Perhaps; Said pincers seat has recess; The recess of said pincers seat is for being through to the recess of the bottom of said pincers seat from said top of clamping seat, in this case, the opening size of said recess is less than the maximum size in the cross section of said guide pillar; Can prevent that said guide pillar breaks away from from the side opening of said recess, use thereby influence is normal.
Lift part and comprise at least one rope, the link of said rope is connected with said pincers seat, can be through lifting said rope said pincers of pull-up, and then the tong arm of the said pick-up of pull-up and by the target item of tong arm clamping; Said rope also has free end, and it can be in the top of each parts, transmits the power of lifting to be connected to power set.
Said clamping device comprises at least two said tong arms; The upper end of said tong arm and said pincers seat articulate; The pilot hole that passes said guide strip that each said tong arm can slide, each said tong arm can slide in the freely said again pilot hole, and the lower end of each said tong arm can be optionally opened or is drawn in respect to the central axis of said pick-up; Said tong arm has bowed shape, and said arc opening is towards the central axis of said pick-up.
Should be understood that the central axis of said pick-up can be the axle of vertical direction (example is as seen in fig. 1).
Should be understood that when said guide strip moves upward with respect to said tong arm because said tong arm passes said pilot hole and can be free to slide, open with respect to the central axis of said pick-up the lower end of said tong arm; When said guide strip moved downward with respect to said tong arm, because said tong arm passes said pilot hole and can be free to slide, drew in respect to the central axis of said pick-up the lower end of said tong arm.Through opening and gathering of said tong arm, can target item be clamped, and then pick up target item.
Should be understood that said pick-up can have plural said tong arm, said tong arm is many more, and its point that clamps target item is many more, and target item is not easy impaired more.Can be according to the quantity of the concrete said tong arm of process choice.
Should be understood that said guide strip can not move downward with respect to said tong arm always.This be because; Exist corresponding to each tong arm on the guide strip for its pilot hole that passes; Be subject to the size of pilot hole; When said guide strip moves downward the maximum position (this moment each tong arm be in rounding state and mutual spacing minimum) of the diameter of the arcuate openings that is no more than said tong arm with respect to said tong arm, said guide strip has been stuck on the said tong arm through said pilot hole, and said guide strip can not continue motion downwards with respect to said tong arm.Thus, when each tong arm draws in when clamping target item therebetween, the guide strip with a plurality of pilot holes is clamped on the tong arm in this way, thereby realizes the locking to the tong arm rounding state, unclamps to avoid tong arm.
Use said pick-up to pick up in the process of target item, for example, can said pick-up dropped to the target item top; Upwards lift said guide pillar then; Said guide pillar is fixedly connected with said guide strip, and promptly said guide pillar has the identical motion state and the direction of motion with said guide strip, and said tong arm passes the pilot hole of said guide strip slidably; So said guide strip upwards slides with respect to said tong arm, open with respect to the central axis of said pick-up the lower end of said tong arm.Adjust to the position suitable after, unclamp said guide pillar, make said guide strip because of gravity along said tong arm to lower slider, said at least two tong arms draw and are clamped in target item therebetween in, and realize the rounding state locking through the guide strip that is clamped on the tong arm.Can upwards lift said rope then; Said rope upwards lifts said pincers seat, moves upward thereby lift said tong arm, and said guide strip is owing to the effect of gravity moves downward with respect to said tong arm; Then said guide strip is clamped on the said tong arm through said pilot hole; Make and upwards lift said tong arm firm grip target item said rope, thereby target item is successfully picked up.
Should be understood that the fixed connection of mentioning among the present invention can be non-removable connections such as welding, riveted joint, also can be for dismountable connection such as being threaded, be rotatably connected.
Should be understood that the employed pick-up of prior art can't make that to enough clamping force of target item target item is picked up up at a distance under the condition of unpowered supply.(interaction between guide strip through having pilot hole and the tong arm that passes pilot hole slidably) has the effect of self-locking and the present invention is because the structure of pick-up itself; When promptly upwards lifting said tong arm; Said guide strip moves downward with respect to said tong arm; Said guide strip is clamped on the said tong arm through said pilot hole, makes said tong arm firm grip target item, and the target item gravity that pick-up picks up is big more; Then tong arm blocks tightly more in the pilot hole of guide strip; Thereby the clamping force that pick-up provides is just big more, can not reach picking up effectively reliably when unregulated power is supplied because of making the tong arm of pick-up open unexpectedly.
In various embodiments of the present invention; Preferably; Further comprise: twine guide plate; It is positioned on the said pincers seat and with the upper end of the said guide pillar that passes said pincers seat and is fixedly connected; And have into the hole and portal, the fixed end of said rope is fixedly connected with the upper surface of said twine guide plate, the free end of said rope from the upper surface of said twine guide plate through said advance that the hole enters to the said pincers seat and after stretch out said pincers and the top of the said upper surface that extends to said twine guide plate of portalling of process.
Should be understood that the fixed end of said rope is fixedly connected the operation of can being more convenient for being fixedly connected like this with the upper surface of said twine guide plate (being the upper surface of twine guide plate 5 in the embodiment shown in fig. 1).Can fix said rope and the direction that applies that guides the power that lifts better through twine guide plate.
The hole of advancing that should be understood that said twine guide plate is the side near said central axis, and portalling of said twine guide plate is the side away from said central axis; Promptly; The radial outside that enters the hole with respect to said twine guide plate that is to say, advances boring ratio and portals and more approach said central axis.Thus, when adopting many ropes (for example in Fig. 1, demonstrating two), the power that lifts through the rope transmission more is evenly distributed on pincers seat and the whole pick-up, makes pick-up operation more steady.
In various embodiments of the present invention, preferably, further comprise: a plurality of rollers; It is arranged in the said pincers seat; Wherein, for each said roller, with respect to said pick-up central axis; Corresponding said portalling is arranged on the corresponding said radial outside that enters the hole, the free end of corresponding said rope from the upper surface of said twine guide plate through said advance that the hole enters to the said pincers seat and after stretch out said pincers seat and through the top of the said upper surface that extends to said twine guide plate of portalling.That is to say,, all correspondingly provide one to advance that portal in hole, one and a rope carries out compounding practice for each roller.Cooperate with this of said roller through said rope; Can reach when said rope upwards lifts; The power that will lift passes to said guide strip through said twine guide plate; This power of lifting can make the clamping force of said tong arm when clamping target item be fit to target item, guarantees that target item can reliably be picked up.
Preferably, said roller is arranged in the said pincers seat rotationally, and produce rolling friction thus and reduce relatively large sliding friction, thus the life-span that can better improve said rope.
Should be understood that each said roller all has a said rope, promptly said roller and said rope are supporting use.
Can have a plurality of said rollers, as two, three, four or more a plurality of, each said roller all has a said rope, selects according to concrete arts demand.
In various embodiments of the present invention, preferably, each said roller is symmetrically distributed with respect to the central axis of said pick-up.Each said roller is symmetrically distributed with respect to the central axis of said pick-up, can make stressed being evenly distributed when the said pick-up of said rope pull-up, picks up stablely, and technology is easy relatively.
In various embodiments of the present invention, preferably, the central axis of said guide pillar overlaps with the central axis of said pick-up.Be said guide pillar and be installed in the central axis of said pick-up, make stress balance when the said guide pillar of pull-up.
In various embodiments of the present invention, preferably, the central axis of said through hole or recess overlaps with the central axis of said pick-up.The central axis of said through hole or recess overlaps the installation of being convenient to make with said guide pillar with the central axis of said pick-up.
In various embodiments of the present invention, preferably, each said pilot hole is symmetrically distributed with respect to the central axis of said pick-up.Manufacture craft is easy like this, and is convenient to the installation of said tong arm, has improved the even distribution of power when target item clamps.
In various embodiments of the present invention, preferably, each said tong arm is symmetrically distributed with respect to the central axis of said pick-up.Appearance makes the target item stress balance, avoids occurring picking up unstable phenomenon, and is convenient to make and install.
In various embodiments of the present invention, preferably, the lower end of each said tong arm comprises chela, and it has the clamping surface of arc or rectangle, and the clamping surface of said chela is towards said central axis.When the external surface of said chela when being arc, can better clamp target item with curved surfaces; When the external surface of said chela is rectangle, can increase contact area, help clamping target item.Because said pick-up mainly clamps target item by the lower end of said tong arm, so said chela is installed in the lower end of said tong arm.The clamping surface of said chela should be towards said central axis.
In various embodiments of the present invention, preferably, the lower end of said tong arm comprises: elastic plate, said elastic plate preferably be arranged on said tong arm the lower end chela on the clamping surface of said central axis.Said elastic plate has elasticity, can when clamping, play the effect of the buffering of power, prevents to press from both sides bad target item.When said elastic plate be arranged on said chela on the clamping surface of said central axis the time, can when said chela clamps target item, play the effect of the buffering of power, prevent to press from both sides bad target item.
In various embodiments of the present invention, preferably, the said part that lifts comprises two or more said ropes, and each said rope is symmetrically distributed with respect to the central axis of said pick-up.When the said pick-up of said rope pull-up; A plurality of said ropes are with respect to a said rope ratio; Can alleviate the stressed of a said rope; Prevent to damage said rope, can avoid inoperable phenomenon when a said rope breaks off thus, the life-span of improving said rope owing to target item is overweight.A plurality of said ropes are symmetrically distributed with respect to the central axis of said pick-up, make said pick-up stress balance, and technology is easy.
In various embodiments of the present invention, preferably, the said part that lifts comprises that further the said part that lifts further comprises: guide rope, it is connected to the upper end of said guide pillar.On the equipment that is connected to other that said guide rope can be easy, power is provided, said guide pillar is upwards lifted, save manpower, raise the efficiency, and said guide rope can be easier with respect to said guide pillar lifts by miscellaneous equipment.In the embodiment shown in Fig. 1, guide rope 9 can pass the ring of guide pillar 1 upper end and realize connecting.
In various embodiments of the present invention, preferably, the pilot hole of said guide strip favours the thickness direction of said guide strip and extends, and, can roughly extend through the direction extension of pilot hole along tong arm that is.Can prevent to receive excessive wear when said tong arm from sliding in said pilot hole, improve the application life of said tong arm.
In various embodiments of the present invention, preferably, at least one end of the pilot hole of said guide strip in the lip-deep two ends of said guide strip has chamfering.Can prevent to receive excessive wear when said tong arm from sliding in said pilot hole, improve the application life of said tong arm.
In various embodiments of the present invention, preferably, entering the hole and/or portalling of said twine guide plate favours the thickness direction of said twine guide plate and extends, and, can be roughly extends through hole into and/or the direction of portalling is extended along rope that is.Can prevent said rope said twine guide plate enter the hole and/or portal in receive excessive wear when sliding, improved the application life of said rope.
In various embodiments of the present invention, preferably, at least one end that enters the hole and/or portal in the lip-deep two ends of said twine guide plate of said twine guide plate has chamfering.Can prevent said rope said twine guide plate enter the hole and/or portal in receive excessive wear when sliding, improved the application life of said rope.
The invention provides a kind of method of utilizing said pick-up and picking up target item, comprising:
Said pick-up is dropped to the target item top;
Upwards lift said guide strip, make said at least two tong arms pass said guide strip pilot hole and with respect to said guide strip to lower slider, thereby said tong arm is opened;
Make said guide strip because of gravity along said tong arm to lower slider, said at least two tong arms are drawn in, clamp and be in the target item between each said tong arm;
Upwards lifting said rope moves upward with the said tong arm that is pivotally attached to said pincers seat to drive said pincers seat; To pick up the target item that clamps by said tong arm; Wherein, said guide strip moves downward so that said tong arm is locked in rounding state with respect to passing the said tong arm that said pilot hole upwards slides.
Find target item accurately, said pick-up is dropped to the top of target item, this step is the preparation process that picks up.Upwards lift said guide pillar then; Said guide pillar is fixedly connected with said guide strip; Be that said guide pillar has the identical motion state and the direction of motion with said guide strip; Said tong arm passes the pilot hole of said guide strip slidably, so said guide strip upwards slides with respect to said tong arm, open with respect to the central axis of said pick-up the lower end of said tong arm.Adjust to the position suitable after, unclamp said guide pillar, make said guide strip because of gravity along said tong arm to lower slider, said at least two tong arms draw and are clamped in target item therebetween in, and realize the rounding state locking through the guide strip that is clamped on the tong arm.Can upwards lift said rope then; Said rope upwards lifts said pincers seat, moves upward thereby lift said tong arm, and said guide strip is owing to the effect of gravity moves downward with respect to said tong arm; Then said guide strip is clamped on the said tong arm through said pilot hole; Make and upwards lift said tong arm firm grip target item said rope, thereby target item is successfully picked up.
Should be understood that the employed pick-up of prior art under the condition of unregulated power supply, when long-range picking up, make that target item is picked up up can't for enough clamping force of target item.(interaction between guide strip through having pilot hole and the tong arm that passes pilot hole slidably) has the effect of self-locking and the present invention is because the structure of pick-up itself; When promptly upwards lifting said tong arm; Said guide strip moves downward with respect to said tong arm; Said guide strip is clamped on the said tong arm through said pilot hole, makes said tong arm firm grip target item, and the target item gravity that pick-up picks up is big more; Then tong arm blocks tightly more in the pilot hole of guide strip; Thereby the clamping force that pick-up provides is just big more, can not reach picking up effectively reliably when unregulated power is supplied because of making the tong arm of pick-up open unexpectedly.
Should be understood that when said guide strip moves upward with respect to said tong arm because said tong arm passes said pilot hole and can be free to slide, open with respect to the central axis of said pick-up the lower end of said tong arm; When said guide strip moved downward with respect to said tong arm, because said tong arm passes said pilot hole and can be free to slide, drew in respect to the central axis of said pick-up the lower end of said tong arm.Through opening and gathering of said tong arm, can target item be clamped, and then pick up target item.
In various embodiments of the present invention; Preferably, described said pick-up is dropped to above the target item after, further comprise: the accurate position of detecting target item; Adjust position and the angle of said tong arm, make target item between each said tong arm with respect to target item; Preferably, described adjustment comprises: adjust the position of said tong arm and make the arc opening head for target article of said tong arm.Because light is not easy to find target item in the darker place of light, can not find position accurately, so then can influence the carrying out of picking up.Through detecting the accurate position of said target item, thereby save manpower, improved operating efficiency.With the arc opening head for target article of said tong arm, comparatively easy when picking up.Adjust the position of said tong arm here once more, avoid because artificial origin or other reason cause pick-up not aimed at target item.
Should be understood that when detecting the position of said target item, can adopt position sensor.Can detect the accurate position of target item through position sensor, thereby save manpower, improve operating efficiency.
Should be understood that employed position sensor can be replaced by other devices, as long as have identical functions, just lists and has takeed an example here here.
In various embodiments of the present invention; Preferably; Described said pick-up is dropped to above the target item before, further comprise: Rescue Triangular Bracket is fixed on the ground, said at least one rope of said pick-up is suspended on the said Rescue Triangular Bracket.Because the complexity of landform when picking up, if ground is out-of-flatness ground, said pick-up is difficult to steadily be positioned on the ground, and is also unstable in use, increased the difficulty when picking up.At least one said rope of said pick-up is suspended on the said Rescue Triangular Bracket and since said Rescue Triangular Bracket can be stable fix on the ground, thereby said pick-up also can steadily pick up.
Should be understood that employed Rescue Triangular Bracket can be replaced by other devices, as long as have identical functions, just lists and has takeed an example here here.
In various embodiments of the present invention, preferably, described said pick-up is dropped to above the target item before, further comprise: extend in the well tong arm of said pick-up or in the ore deposit or in the slit.The present invention is applicable in the well, in the slit, conveniently picking up of target item is carried out in narrow place.
Should be understood that in well, when picking up in the slit, said pick-up should be selected the quantity of said tong arm according to concrete actual conditions.
In various embodiments of the present invention, preferably, said picking up comprises: from picking up target item under water.Said pick-up provided by the present invention also can use under water, and picks up the better effects if of target item under water.Because when in water, picking up, said guide strip receive simultaneously self gravitation and water pressure effect and be pressed down, thereby on said tong arm, block tightlyer; Said tong arm is more difficult to be opened, thereby can realize better lock function, thus this target item is (promptly under picked up water; Salvaging submarine target article) time is particularly advantageous; Especially in deepwater environment (in this case, water pressure is bigger, thereby bigger latching force can be provided).In this case, said pick-up also can be described as fisher.
In one embodiment, as shown in Figure 1, twine guide plate 5 is fixedly connected with the upper end of guide pillar 1; Twine guide plate 5 has into the hole and portals; Enter the hole and be positioned at the position near the pick-up central axis, the central axis of pick-up is the axle of vertical direction, portals to be positioned at the position away from the pick-up central axis.Pincers seat 4 has through hole, and the central axis of through hole overlaps with the central axis of pick-up, and the through hole of through hole for running through from the bottom of top to the pincers of pincers seat 44 makes guide pillar 1 pass through hole and also can in through hole, slide.The inside of pincers seat 4 has two rollers 6, the top that is distributed in pincers seat 4 of roller 6 symmetries, and be arranged at the both sides of pick-up central axis respectively, roller 6 is connected with pincers seat 4 rotationally.
Lift part and comprise two ropes 8, the free end of rope 8 enters to pincers seat 4 through the hole of advancing of twine guide plate, walks around roller 6 and stretches out pincers seat 4, and then extend to the upper surface of twine guide plate 5 through portalling of twine guide plate.Lift part and also comprise guide rope 9, guide rope 9 passes guide pillar 1 slidably.
The upper end of two tong arms 3 articulates with pincers seat 4, and two tong arms 3 are symmetrically distributed with respect to the central axis of pick-up; Two tong arms 3 pass the pilot hole of guide strip 2, and guide strip 2 slides on tong arm 3 through pilot hole, two tong arms 3 are opened with respect to the central axis of pick-up or draw in, and tong arm 3 has bowed shape, and arc opening is towards the central axis of pick-up.Chela 7 has the external surface of rectangle, and the external surface of rectangle of lower end and chela 7 that is installed on tong arm 3 is towards the central axis of pick-up.Pilot hole is symmetrically distributed with respect to the central axis of pick-up.
Should be understood that chela 7 also can have arc external surface, when target item has circular-arc appearance, be more conducive to pick up like this.
The pinching end that should be understood that chela 7 can be installed elastic plate, and elastic plate has certain elasticity, can when clamping target item, play the cushioning effect of power, prevents to crush target item.
Should be understood that roller 6 can be connected with pincers seat 4 rotationally, also can be connected with pincers seat 4 regularly, but the better effects if that roller 6 is connected with pincers seat 4 rotationally.
Should be understood that the through hole of pincers seat 4 also can change recess in the present embodiment, have identical effect.
Should be understood that tong arm 3 can be for a plurality of, and tong arm 3 is many more, the point that clamps target item when picking up is just many more, is of value to and picks up.
Should be understood that the target item gravity that makes pick-up salvage is big more because the structure of pick-up itself has the effect of self-locking, the clamping force that pick-up provides is just big more, can be because of making the tong arm of pick-up open unexpectedly.
Pick-up is dropped to the target item top; Upwards lift guide rope 9 then; Guide pillar 1 is fixedly connected with guide strip 2, and promptly guide pillar 1 has the identical motion state and the direction of motion with guide strip 2, and two tong arms 3 pass the pilot hole of guide strip 2 slidably; So guide strip 2 upwards slides with respect to tong arm 3, open with respect to the central axis of pick-up the lower end of tong arm 3.Adjust to the position suitable after, unclamp guide rope 9, make guide strip 2 because of gravity along tong arm 3 to lower slider, at least two tong arms 3 draw in, clamp target item.Upwards lift rope 8 then; Rope 8 upwards lifts pincers seat 4, moves upward thereby lift tong arm 3, and guide strip 2 is owing to the effect of gravity moves downward with respect to tong arm 3; Then guide strip 2 is clamped on the tong arm 3 through pilot hole; Make and upwards lift tong arm 3 firm grip target items rope 8, thereby target item is successfully picked up.
Should be understood that when guide strip 2 moves upward with respect to tong arm 3 because tong arm 3 passes pilot hole and can be free to slide, open with respect to the central axis of pick-up the lower end of tong arm 3; When guide strip 2 moved downward with respect to tong arm 3, because tong arm 3 passes pilot hole and can be free to slide, drew in respect to the central axis of pick-up the lower end of tong arm 3.Through opening and gathering of tong arm 3, can target item be clamped, and then pick up target item.
Should be understood that pick-up can have plural tong arm 3, tong arm 3 is many more, and its point that clamps target item is many more, picks up more easily.Can be according to the quantity of concrete process choice tong arm 3.
Wherein, Fig. 2 is in the sketch map of open configuration for said pick-up tong arm; Fig. 3 a is the structural representation of twine guide plate 5, and the figure that keeps right among Fig. 3 a is the I-I sectional view of Fig. 2 left side figure.
Fig. 3 b is the structural representation of guide strip 2, and the figure that keeps right among Fig. 3 b is the I-I sectional view of Fig. 3 left side figure.
In one embodiment, as shown in Figure 4, the method for picking up target item comprises the steps:
Step 401 is: Rescue Triangular Bracket is fixed on the ground, said at least one rope of said pick-up is suspended on the said Rescue Triangular Bracket;
Step 402 is: said pick-up is dropped to the target item top;
Step 403 is: detect the accurate position of target item, adjust position and the angle of said tong arm with respect to target item, make target item between each said tong arm;
Step 404 is: upwards lift said guide strip, make said at least two tong arms pass said guide strip pilot hole and with respect to said guide strip to lower slider, thereby said tong arm is opened;
Step 405 is: unclamp said guide strip, said guide strip because of gravity along said tong arm to lower slider, said at least two tong arms are drawn in, clamp and be in the target item between each said tong arm;
Step 406 is: upwards lift said rope and move upward with the said tong arm that is pivotally attached to said pincers seat to drive said pincers seat; To pick up the target item that clamps by said tong arm; Wherein, said guide strip moves downward so that said tong arm is locked in rounding state with respect to passing the said tong arm that said pilot hole upwards slides.
Step 401 is for to fix Rescue Triangular Bracket on the ground, and said at least one rope of said pick-up is suspended on the said Rescue Triangular Bracket.Because the complexity of landform when picking up, if ground is out-of-flatness ground, pick-up is difficult to steadily be positioned on the ground, and is also unstable in use, increased the difficulty when picking up.Pick-up is suspended on the Rescue Triangular Bracket because Rescue Triangular Bracket can be fixed on the ground, thereby pick-up also can stablize, be convenient to pick up.
Should be understood that employed Rescue Triangular Bracket can be replaced by other devices, as long as have identical functions, just lists and has takeed an example here here.
Step 402 is for dropping to said pick-up the target item top.Pick-up can use in well, in the ore deposit and in the slit.Said pick-up is dropped on the target item, be the preparation of picking up.
Step 403 is adjusted position and the angle of said tong arm with respect to target item for detecting the accurate position of target item, makes target item between each said tong arm.Because light is not easy to find target item in the darker place of light, can not find position accurately, so then can influence the carrying out of picking up.Through detecting the accurate position of said target item, thereby save manpower, improved operating efficiency.With the arc opening head for target article of said tong arm, comparatively easy when picking up.Adjust the position of said tong arm here once more, avoid because artificial origin or other reason cause pick-up not aimed at target item.
Should be understood that when detecting the position of said target item, can adopt position sensor.Can detect the accurate position of target item through position sensor, thereby save manpower, improve operating efficiency.
Should be understood that employed position sensor can be replaced by other devices, as long as have identical functions, just lists and has takeed an example here here.
Step 404 is for upwards lifting said guide strip, make said at least two tong arms pass said guide strip pilot hole and with respect to said guide strip to lower slider, thereby said tong arm is opened.Upwards lift said guide strip, because said tong arm passes pilot hole slidably, guide strip moves upward with respect to said tong arm, and open with respect to the central axis of said pick-up the lower end of said tong arm.
Step 405 is for unclamping said guide strip, said guide strip because of gravity along said tong arm to lower slider, said at least two tong arms are drawn in, clamp and be in the target item between each said tong arm.Said guide strip is because the effect of gravity moves downward with respect to said tong arm, and then said guide strip is clamped on the said tong arm through said pilot hole, makes said tong arm firm grip target item.
Should be understood that said guide strip can not move downward with respect to said tong arm always.This be because; Exist corresponding to each tong arm on the guide strip for its pilot hole that passes; Be subject to the size of pilot hole; When said guide strip moves downward the maximum position (this moment each tong arm be in rounding state and mutual spacing minimum) of the diameter of the arcuate openings that is no more than said tong arm with respect to said tong arm, said guide strip has been stuck on the said tong arm through said pilot hole, and said guide strip can not continue motion downwards with respect to said tong arm.Thus, when each tong arm draws in when clamping target item therebetween, the guide strip with a plurality of pilot holes is clamped on the tong arm in this way, thereby realizes the locking to the tong arm rounding state, unclamps to avoid tong arm.
Step 406 moves upward with the said tong arm that is pivotally attached to said pincers seat to drive said pincers seat for upwards lifting said rope; To pick up the target item that clamps by said tong arm; Wherein, said guide strip moves downward so that said tong arm is locked in rounding state with respect to passing the said tong arm that said pilot hole upwards slides.
Should understand; Upwards lift said rope then, said rope upwards lifts said pincers seat, moves upward thereby lift said tong arm; Said guide strip is owing to the effect of gravity moves downward with respect to said tong arm; Then said guide strip is clamped on the said tong arm through said pilot hole, makes said tong arm firm grip target item, thereby target item is successfully picked up.
Pick-up that provides through the present invention and each embodiment of the present invention and the method for picking up target item; Can bring following at least beneficial effect: because the structure of pick-up itself has the effect of self-locking, the target item gravity that makes pick-up pick up is big more, and the clamping force that pick-up provides is just big more; Can be because of making the tong arm of pick-up open unexpectedly; Reach and be short of power or unregulated power when supply uses, and suitable clamping force is provided, reduce being picked up the infringement of object; Can be implemented in mine mouth, deep-well, pipeline and the narrow gap and use, be applicable to multiple environment for use.
Various embodiment provided by the invention can make up with any-mode as required each other, the technical scheme that obtains through this combination, also within the scope of the invention.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, belong within the scope of claim of the present invention and equivalent technologies thereof if of the present invention these are revised with modification, then the present invention also comprises these changes and modification interior.
Claims (10)
1. a pick-up is characterized in that, comprising:
Guiding device, it comprises guide pillar and guide strip, the lower end of said guide pillar is fixedly connected with said guide strip;
The pincers seat, it has through hole or the recess that runs through to the bottom of said pincers seat from the top of said pincers seat, makes said guide pillar pass said through hole or recess slidably;
Lift part, it comprises at least one rope, and said rope has free end and the link that is connected with said pincers seat;
Clamping device; It comprises at least two tong arms; The upper end of said tong arm and said pincers seat articulates, and said tong arm passes the pilot hole of said guide strip separately slidably, and the lower end that makes each said tong arm is optionally opened with respect to the central axis of said pick-up or drawn in; Said tong arm has bowed shape, and said arc opening is towards the central axis of said pick-up.
2. pick-up as claimed in claim 1 is characterized in that, further comprises:
Twine guide plate; It is positioned on the said pincers seat and with the upper end of the said guide pillar that passes said pincers seat and is fixedly connected; And have into the hole and portal; The fixed end of said rope is fixedly connected with the upper surface of said twine guide plate, the free end of said rope from the upper surface of said twine guide plate through said advance that the hole enters to the said pincers seat and after stretch out said pincers seat and through the top of the said upper surface that extends to said twine guide plate of portalling.
3. according to claim 1 or claim 2 pick-up is characterized in that,
The central axis of said guide pillar overlaps with the central axis of said pick-up;
And/or
The central axis of said through hole or recess overlaps with the central axis of said pick-up;
And/or
Each said pilot hole is symmetrically distributed with respect to the central axis of said pick-up;
And/or
Each said tong arm is symmetrically distributed with respect to the central axis of said pick-up;
And/or
The lower end of each said tong arm comprises chela, and it has the clamping surface of arc or rectangle, and the clamping surface of said chela is towards said central axis;
And/or
The lower end of said tong arm comprises: elastic plate, said elastic plate preferably be arranged on said tong arm the lower end chela on the clamping surface of said central axis;
And/or
The said part that lifts comprises two or more said ropes, and each said rope is symmetrically distributed with respect to the central axis of said pick-up;
And/or
The said part that lifts further comprises: guide rope, and it is connected to the upper end of said guide pillar;
And/or
The pilot hole of said guide strip favours the thickness direction of said guide strip and extends;
And/or
At least one end of the pilot hole of said guide strip in the lip-deep two ends of said guide strip has chamfering;
And/or
Entering the hole and/or portalling of said twine guide plate favours the thickness direction of said twine guide plate and extends;
And/or
At least one end that enters the hole and/or portal in the lip-deep two ends of said twine guide plate of said twine guide plate has chamfering.
4. like each described pick-up among the claim 1-3, it is characterized in that, further comprise:
A plurality of rollers, it is arranged in the said pincers seat, wherein,
For each said roller; With respect to said pick-up central axis; Corresponding said portalling is arranged on the corresponding said radial outside that enters the hole, the free end of corresponding said rope from the upper surface of said twine guide plate through said advance that the hole enters to the said pincers seat and after stretch out said pincers seat and through the top of the said upper surface that extends to said twine guide plate of portalling; Preferably, said roller is arranged in the said pincers seat rotationally.
5. pick-up as claimed in claim 4 is characterized in that,
Each said roller is symmetrically distributed with respect to the central axis of said pick-up.
6. the method utilizing each said pick-up among the claim 1-5 and pick up target item is characterized in that, comprising:
Said pick-up is dropped to the target item top;
Upwards lift said guide strip, make said at least two tong arms pass said guide strip pilot hole and with respect to said guide strip to lower slider, thereby said tong arm is opened;
Make said guide strip because of gravity along said tong arm to lower slider, said at least two tong arms are drawn in, clamp and be in the target item between each said tong arm;
Upwards lifting said rope moves upward with the said tong arm that is pivotally attached to said pincers seat to drive said pincers seat; To pick up the target item that clamps by said tong arm; Wherein, said guide strip moves downward so that said tong arm is locked in rounding state with respect to passing the said tong arm that said pilot hole upwards slides.
7. method as claimed in claim 6 is characterized in that, described said pick-up is dropped to above the target item after, further comprise:
Detect the accurate position of target item, adjust position and the angle of said tong arm, make target item between each said tong arm with respect to target item;
Preferably, described adjustment comprises: adjust the position of said tong arm and make the arc opening head for target article of said tong arm.
8. like claim 6 or 7 described methods, it is characterized in that, described said pick-up is dropped to above the target item before, further comprise:
Rescue Triangular Bracket is fixed on the ground, said at least one rope of said pick-up is suspended on the said Rescue Triangular Bracket.
9. like each described method among the claim 6-8, it is characterized in that, described said pick-up is dropped to above the target item before, further comprise:
Extend in the well tong arm of said pick-up or in the slit.
10. like each described method among the claim 6-9, it is characterized in that said picking up comprises: from picking up target item under water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104303372A CN102493779A (en) | 2010-12-31 | 2011-12-20 | Picker and method for picking targeted object |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020700576 | 2010-12-31 | ||
| CN201020700576.6 | 2010-12-31 | ||
| CN2011104303372A CN102493779A (en) | 2010-12-31 | 2011-12-20 | Picker and method for picking targeted object |
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| CN102493779A true CN102493779A (en) | 2012-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011104303372A Pending CN102493779A (en) | 2010-12-31 | 2011-12-20 | Picker and method for picking targeted object |
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| CN (1) | CN102493779A (en) |
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| CN104234746A (en) * | 2014-10-10 | 2014-12-24 | 费盛枝 | Rescue mechanical device and rescue mechanical system |
| CN107879096A (en) * | 2017-12-01 | 2018-04-06 | 北京电子科技职业学院 | Electrode distraction forcep and feed device |
| CN113167634A (en) * | 2018-10-10 | 2021-07-23 | I·M·A·工业机械自动装置股份公司 | Weighing device for weighing containers |
| CN113772923A (en) * | 2021-09-26 | 2021-12-10 | 甘肃光轩高端装备产业有限公司 | Molten glass stirring rod fishing assembly and method |
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| CN113772923A (en) * | 2021-09-26 | 2021-12-10 | 甘肃光轩高端装备产业有限公司 | Molten glass stirring rod fishing assembly and method |
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Application publication date: 20120613 |