CN114646481B - Winch load test device for winch production and test method thereof - Google Patents
Winch load test device for winch production and test method thereof Download PDFInfo
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- CN114646481B CN114646481B CN202210256705.4A CN202210256705A CN114646481B CN 114646481 B CN114646481 B CN 114646481B CN 202210256705 A CN202210256705 A CN 202210256705A CN 114646481 B CN114646481 B CN 114646481B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/007—Subject matter not provided for in other groups of this subclass by applying a load, e.g. for resistance or wear testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/005—Testing of complete machines, e.g. washing-machines or mobile phones
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Abstract
The invention discloses a winch load test device for winch production and an experimental method thereof, and relates to the technical field of winches.
Description
Technical Field
The invention relates to the technical field of winches, in particular to a winch load test device for winch production and an experiment method thereof.
Background
A hoist is a light and small-sized hoisting device for lifting or pulling a heavy object by winding a hoisting rope around a drum, and is also called a winch. The winch is divided into a manual winch and an electric winch according to a power mode, and the electric winch at the present stage drives a winding drum to rotate through a motor, so that the automatic winding and unwinding of a winding rope are realized.
The hoist engine need promote the loading capacity and carry out the load experiment after production and detect, the experiment detects qualified back and just can sell and use, current load experimental facilities is comparatively complicated to hoist engine installation fixed operation, be unfavorable for quick operation and handle, reduce detection speed, be unfavorable for enterprise's production, and simultaneously, the counter weight precision is low during the detection, it is low to hoist engine load detection precision, in addition, protective structure is not designed during the detection, hoist engine couple and steel cable collapse bullet phenomenon easily when disconnected antithetical couplet appears with the detection structure in the testing process, the incident appears easily.
Therefore, a winch load test device for winch production and an experimental method thereof are provided to solve the problems.
Disclosure of Invention
The invention aims to provide a winch load test device for winch production and an experimental method thereof, and aims to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a hoist engine load test device of hoist engine production usefulness, includes base and controller, base top middle part department is equipped with the fast lock subassembly that is used for hoist engine fast loading and unloading, base top one side is equipped with the controller, the base rear end is connected with the backup pad, the backup pad top is fixed with the support frame, the support frame is connected with the measuring component who is used for the load to detect, backup pad top rear side symmetry is equipped with the direction subassembly that is used for the vertical direction of measuring component, measuring component is connected with the counter weight liquid adjusting part who is used for the counter weight, the measuring component top is equipped with the protection subassembly that is used for safety protection.
Further, the fast lock subassembly includes U-shaped board, straight board, slot, guide rail, limit slider, spring, rotation clamp plate, Z shape fixed plate, first ring gear, straight axle, curb plate and first tooth block group, the slot has been seted up at the base top, the base is fixed with the Z shape fixed plate in slot top both sides equidistance, Z shape fixed plate upper end is rotated through the bearing has the straight axle, the straight axle upper end is fixed with first ring gear, the straight axle bottom is fixed with the rotation clamp plate, and rotates the clamp plate top and the laminating of Z shape fixed plate interior top and slide, the base all is fixed with the guide rail in the Z shape fixed plate outside, the spacing slip of guide rail equidistance has the limit slider, limit slider top and U-shaped board top fixed connection, U-shaped board inner wall is fixed with the curb plate, curb plate inner wall equidistance is fixed with the first tooth block group that uses with first ring gear cooperation, U-shaped board front end is fixed with the straight board, the straight board inner end is fixed with the spring, and the spring inner end is installed in the base front end.
Furthermore, the winch is inserted into the slot, and when the spring returns to the initial state, the inner end of the rotating pressing plate rotates to the position above the rack of the winch to press the winch into the slot.
Furthermore, the measuring assembly comprises a cross rod, a connecting plate, a connecting rope, a material box, a steel rope, a weighing machine, a straight groove and a fixed pulley, the straight groove is formed in the top of the supporting plate, the weighing machine is installed in the straight groove, the top of the sensing end of the weighing machine is higher than the top of the supporting plate, the four corners of the top of the material box are fixedly provided with the connecting rope, the top of the connecting rope is arranged at the four corners of the connecting plate, the steel rope is fixedly arranged at the top of the connecting plate, the middle end of the cross rod is rotated by a bearing to form the fixed pulley, and the front end of the steel rope is connected with a hook of a winch after passing through the fixed pulley.
Furthermore, the cross rod is arranged at the upper end of the inner wall of the support frame.
Furthermore, the guide assembly comprises a guide straight rod and a guide sleeve, the guide straight rod is symmetrically arranged at the rear end of the top of the supporting plate, the guide sleeve is arranged at the rear end of the top of the material box, and the guide sleeve is in sliding fit with the guide straight rod through a straight hole.
Further, counter weight liquid adjusting part includes bin, fluid-discharge tube, drain pipe, solenoid valve, returns liquid hole and liquid feeding pump, the liquid feeding pump is installed to the bottom in the bin, liquid feeding pump output end is fixed with the drain pipe, the drain pipe goes out the liquid end and locates directly over the workbin rear end, workbin rear end bottom is fixed with the fluid-discharge tube, the solenoid valve is installed to the fluid-discharge tube, the liquid hole has been seted up back at the bin top, the fluid-discharge tube removes directly over returning the liquid hole.
Still further, the protection subassembly includes driving motor mounting bracket, driving motor, circular slab, bevel apron, arc, second gear block group, axis of rotation and second ring gear, the horizontal pole has the circular slab through the bearing rotation in the fixed pulley outside, be fixed with the arc between the circular slab, the arc front end is fixed with the bevel apron, and is a set of circular slab bottom be fixed with the second gear block group, the driving motor mounting bracket is installed on the horizontal pole, install driving motor in the driving motor mounting bracket, the coaxial axis of rotation that is fixed with of driving motor output, the axis of rotation outer wall is fixed with the second ring gear that uses with the cooperation of second gear block group.
Furthermore, the electric control input ends of the electromagnetic valve, the liquid adding pump, the driving motor, the weighing machine and the winch are electrically connected with the electric control output end of the controller.
In order to better realize the aim of the invention, the invention also provides a test method of the winch load test device for the production of the winch, which comprises the following specific steps:
the method comprises the following steps: the straight plate of the quick lock assembly is pulled forwards, the straight plate drives the U-shaped plate to move forwards, the U-shaped plate drives the side plate to move forwards, the side plate drives the first tooth block group to move, the first tooth block group drives the first tooth ring to rotate, the first tooth ring drives the straight shaft to rotate, the straight shaft drives the rotating pressure plate to rotate and to be arranged forwards, the straight plate is loosened after the winch is inserted into the slot, the spring drives the U-shaped plate to move, the U-shaped plate pushes the side plate and the first tooth block group to move, the first tooth block group drives the first tooth ring to rotate, the first tooth ring drives the straight shaft to rotate, the straight shaft drives the rotating pressure plate to rotate, the inner end of the rotating pressure plate rotates to the position above the rack of the winch to press the winch into the slot, and the quick loading, unloading and fixing of the winch are realized;
step two: the steel rope of the measuring assembly is connected with the winch, a liquid adding pump of the counterweight liquid adjusting assembly is started according to the set counterweight amount controller, counterweight liquid in the storage tank is pumped by the liquid adding pump to enter the liquid outlet pipe and then is added into the material box from the liquid outlet pipe, the weighing machine accurately calculates the weight of the material box, the counterweight liquid adjusting assembly realizes kilogram-level counterweight, and the counterweight precision is high;
step three: the driving motor of the protection assembly drives the rotating shaft to rotate, the rotating shaft drives the second gear ring to rotate, the second gear ring drives the circular plate to rotate along the cross rod through the second gear group, the circular plate drives the arc plate to rotate, the arc plate drives the inclined cover plate to rotate, and the inclined cover plate and the steel rope are matched to cover the steel rope and the steel rope of the winch, so that safety protection is realized;
step four: the controller starts the winch, the winch drives the connecting plate to move through the steel rope, the connecting plate drives the material box to move through the connecting rope, the material box filled with the load liquid carries out a load experiment on the winch, and the winding load force of the winch is accurately mastered.
The beneficial effects of the invention are:
1. according to the quick lock assembly, the straight plate of the quick lock assembly is pulled forwards, the straight plate drives the U-shaped plate to move forwards, the U-shaped plate drives the side plate to move forwards, the side plate drives the first tooth block group to move, the first tooth block group drives the first tooth ring to rotate, the first tooth ring drives the straight shaft to rotate, the straight shaft drives the rotating pressure plate to rotate and to be arranged forwards, the straight plate is loosened after a winch is inserted into the slot, the spring drives the U-shaped plate to move, the U-shaped plate pushes the side plate and the first tooth block group to move, the first tooth block group drives the first tooth ring to rotate, the first tooth ring drives the straight shaft to rotate, the straight shaft drives the rotating pressure plate to rotate, the inner end of the rotating pressure plate rotates to the position above the rack of the winch, and the winch is pressed into the slot, so that the quick assembly, disassembly and fixation of the winch are realized, the quick operation processing is facilitated, the detection speed is improved, and the enterprise production is facilitated;
2. according to the invention, the weight-balancing quantity controller is set to start the liquid-adding pump of the weight-balancing liquid regulating assembly, the liquid-adding pump pumps the weight-balancing liquid in the storage box to enter the liquid outlet pipe and then to be added into the material box from the liquid outlet pipe, the weighing machine accurately calculates the weight of the material box, the controller opens the electromagnetic valve when the weight is excessive or the weight is reduced, the weight-balancing liquid in the material box flows into the storage box, the weight-balancing liquid regulating assembly realizes kilogram-level weight balancing, and the weight-balancing precision is high.
3. According to the protection assembly, the driving motor drives the rotating shaft to rotate, the rotating shaft drives the second gear ring to rotate, the second gear ring drives the circular plate to rotate along the cross rod through the second gear group, the circular plate drives the arc plate to rotate, the arc plate drives the inclined cover plate to rotate, and the inclined cover plate and the steel rope are matched to cover the steel rope and the steel rope of the winch, so that safety protection is realized, the phenomenon that the hook and the steel rope of the winch are prone to collapse and bounce in the detection process is avoided, and safety accidents are avoided.
4. The winch drives the connecting plate to move through the steel rope, the connecting plate drives the material box to move through the connecting rope, the material box filled with load liquid performs a load experiment on the winch through the steel rope, and the winding load force of the winch is accurately mastered.
5. When the work bin moves in the vertical direction, the work bin drives the guide sleeve of the guide assembly to slide on the guide straight rod, the guide straight rod conducts guide processing on the guide sleeve, and the guide sleeve conducts guide processing on the work bin, so that the movement stability of the work bin in the vertical direction is guaranteed.
6. The winch is simple in installation and fixing operation, fast operation and processing are facilitated, the detection speed is increased, enterprise production is facilitated, meanwhile, the counterweight precision is high during detection, the winch load detection precision is high, in addition, a protection structure is designed during detection, the phenomenon that a hook and a steel rope of the winch are prone to collapse and bounce during detection is avoided, and safety accidents are avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a left side view of the present invention;
FIG. 4 is a perspective view of the present invention;
FIG. 5 is a third structural perspective view of the present invention;
FIG. 6 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;
FIG. 7 is a schematic view of the quick lock assembly of the present invention;
FIG. 8 is an enlarged view of the structure at B in FIG. 5;
FIG. 9 is a schematic view of the guide assembly of the present invention;
FIG. 10 is a schematic view of a protective assembly according to the present invention;
in the drawings, the reference numbers indicate the following list of parts:
1. a base;
2. a quick lock assembly; 21. a U-shaped plate; 22. a straight plate; 23. a slot; 24. a guide rail; 25. a limiting slide block; 26. a spring; 27. rotating the pressing plate; 28. a Z-shaped fixing plate; 29. a first ring gear; 210. a straight shaft; 211. a side plate; 212. a first set of teeth;
3. a controller;
4. a support plate;
5. a support frame;
6. a counterweight fluid adjustment assembly; 61. a storage tank; 62. a liquid discharge pipe; 63. a liquid outlet pipe; 64. an electromagnetic valve; 65. a liquid return hole; 66. a liquid adding pump;
7. a guide assembly; 71. a guide straight rod; 72. a guide sleeve;
8. a protection component; 81. a drive motor mounting bracket; 82. a drive motor; 83. a circular plate; 84. a bevel cover plate; 85. an arc-shaped plate; 86. a second set of gear teeth; 87. a rotating shaft; 88. a second ring gear;
9. a measurement assembly; 91. a cross bar; 92. a connecting plate; 93. connecting ropes; 94. a material box; 95. a steel cord; 96. a weighing machine; 97. a straight groove; 98. and a fixed pulley.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The present invention will be further described with reference to the following examples.
Example 1
As shown in fig. 1-2, a hoist engine load test device of hoist engine production usefulness, including base 1 and controller 3, base 1 top middle-end department is equipped with the fast lock subassembly 2 that is used for hoist engine fast loading and unloading, base 1 top one side is equipped with controller 3, base 1 rear end is connected with backup pad 4, backup pad 4 top is fixed with support frame 5, support frame 5 is connected with the measuring component 9 that is used for the load to detect, 4 top rear side symmetries of backup pad are equipped with the direction subassembly 7 that is used for the vertical direction of measuring component 9, measuring component 9 is connected with the counter weight liquid adjusting part 6 that is used for the counter weight, measuring component 9 top is equipped with the protection component 8 that is used for safety protection.
Fixed easy operation of hoist engine installation does benefit to the rapid operation and handles, promotes detection speed, does benefit to the enterprise production, simultaneously, the counter weight precision is high during the detection, and is high to hoist engine load detection precision, and in addition, design protective structure during the detection avoids in the testing process hoist engine couple and the steel cable phenomenon of collapsing easily and playing, avoids arousing the incident.
Example 2
On the basis of embodiment 1, referring to fig. 1, 4, 6 and 7, the quick lock assembly 2 includes a U-shaped plate 21, a straight plate 22, an insertion slot 23, a guide rail 24, a limiting slider 25, a spring 26, a rotating pressing plate 27, a Z-shaped fixing plate 28, a first gear ring 29, a straight shaft 210, a side plate 211 and a first gear block group 212, the insertion slot 23 is formed in the top of the base 1, the Z-shaped fixing plate 28 is fixed to the base 1 on two sides of the top of the insertion slot 23 at equal intervals, the straight shaft 210 is rotatably arranged at the upper end of the Z-shaped fixing plate 28 through a bearing, the first gear ring 29 is fixed to the upper end of the straight shaft 210, the rotating pressing plate 27 is fixed to the bottom of the straight shaft 210, the top of the rotating pressing plate 27 and the top of the Z-shaped fixing plate 28 are attached to slide, the guide rail 24 is fixed to the base 1 on the outer side of the Z-shaped fixing plate 28, the limiting slider 25 is fixedly arranged at equal intervals on the guide rail 24, the top of the limiting slider 25 and fixedly connected to the top of the U-shaped plate 21, the inner wall of the U-shaped plate 21 is fixed with the side plate 211, the first gear block group 212 is fixed to the inner wall of the side plate 211, the straight plate 212 is fixed to the inner wall of the straight plate 22, the inner side plate 22, the straight plate 26 is fixed to the inner side plate 23, the spring 23, and the spring 23 is fixed to the inner side plate 23, and the inner side plate 23, the inner side plate 23 is fixed to be mounted above the inner side plate 23, and the inner side of the base 1, and the rotating pressing plate 23 is mounted on the base 1, when the rotating pressing plate, the spring is mounted in the base 1, and the rotating pressing plate, the base 1.
The straight plate 22 of the quick lock assembly 2 is pulled forwards, the straight plate 22 drives the U-shaped plate 21 to move forwards, the U-shaped plate 21 drives the side plate 211 to move forwards, the side plate 211 drives the first tooth block group 212 to move, the first tooth block group 212 drives the first tooth ring 29 to rotate, the first tooth ring 29 drives the straight shaft 210 to rotate, the straight shaft 210 drives the rotating pressing plate 27 to rotate forwards, the straight plate 22 is loosened after the winch is inserted into the slot 23, the spring 26 drives the U-shaped plate 21 to move, the U-shaped plate 21 pushes the side plate 211 and the first tooth block group 212 to move, the first tooth block group 212 drives the first tooth ring 29 to rotate, the first tooth ring 29 drives the straight shaft 210 to rotate, the straight shaft 210 drives the rotating pressing plate 27 to rotate, the inner end of the rotating pressing plate 27 rotates to the position above a rack of the winch to press the winch into the slot 23, quick loading, unloading and fixing of the winch are realized, quick operation processing is facilitated, the detection speed is improved, and enterprise production is facilitated.
Example 3
On the basis of embodiment 2, refer to fig. 1, 2, 3, 4, 5 and 6, the measuring assembly 9 includes a cross bar 91, a connecting plate 92, a connecting rope 93, a material box 94, a steel rope 95, a weighing machine 96, a straight groove 97 and a fixed pulley 98, the straight groove 97 is provided at the top of the supporting plate 4, the weighing machine 96 is installed in the straight groove 97, the top of the sensing end of the weighing machine 96 is higher than the top of the supporting plate 4, the four corners at the top of the material box 94 are fixed with the connecting rope 93, the top of the connecting rope 93 is arranged at the four corners of the connecting plate 92, the steel rope 95 is fixed at the top of the connecting plate 92, the fixed pulley 98 rotates at the middle end of the cross bar 91 through a bearing, the front end of the steel rope 95 is connected with a winch hook after the fixed pulley 98, and the cross bar 91 is installed at the upper end of the inner wall of the supporting frame 5.
The winch drives the connecting plate 92 to move through the steel rope 95, the connecting plate 92 drives the material box 94 to move through the connecting rope 93, the material box 94 filled with the load liquid carries out a load test on the winch through the steel rope 95, and the winding load force of the winch is accurately mastered.
Example 4
On the basis of embodiment 3, referring to fig. 1, 3 and 9, the guide assembly 7 comprises a guide straight rod 71 and a guide sleeve 72, the guide straight rod 71 is symmetrically arranged at the rear end of the top of the support plate 4, the guide sleeve 72 is arranged at the rear end of the top of the material box 94, and the guide sleeve 72 is in sliding fit with the guide straight rod 71 through a straight hole.
When the material box 94 moves in the vertical direction, the material box 94 drives the guide sleeve 72 of the guide assembly 7 to slide on the guide straight rod 71, the guide straight rod 71 conducts guide processing on the guide sleeve 72, the guide sleeve 72 conducts guide processing on the material box 94, and the movement stability of the material box 94 in the vertical direction is guaranteed.
Example 5
On the basis of embodiment 4, as shown in fig. 1, 2, 3, 5 and 9, the counterweight fluid adjusting assembly 6 includes a storage tank 61, a fluid-discharge tube 62, a fluid-discharge tube 63, an electromagnetic valve 64, a fluid-return hole 65 and a fluid-adding pump 66, the storage tank 61 is arranged at the rear side of the support plate 4, the fluid-adding pump 66 is arranged at the bottom of the storage tank 61, the fluid-discharge tube 63 is fixed at the output end of the fluid-adding pump 66, the fluid-discharge end of the fluid-discharge tube 63 is arranged right above the rear end of the material box 94, the fluid-discharge tube 62 is fixed at the bottom of the rear end of the material box 94, the electromagnetic valve 64 is arranged on the fluid-discharge tube 62, the fluid-return hole 65 is arranged at the top of the storage tank 61, and the fluid-discharge tube 62 moves right above the fluid-return hole 65.
Set for counter weight volume controller 3 and start liquid feeding pump 66 of counter weight liquid adjusting part 6, liquid feeding pump 66 pumps in the counter weight liquid entering drain pipe 63 in the bin 61, add into workbin 94 from drain pipe 63 again, weighing machine 96 carries out the accuracy and calculates to the weight of workbin 94, controller 3 opens solenoid valve 64 when the counter weight is excessive or the counter weight decrement, in the counter weight liquid in the workbin 94 flows into bin 61, counter weight liquid adjusting part 6 realizes kilogram level counter weight, the counter weight precision is high.
Example 6
On the basis of embodiment 5, referring to fig. 1, 2, 3, 4, 5, 8 and 10, the protection component 8 includes a driving motor mounting bracket 81, a driving motor 82, a circular plate 83, an inclined cover plate 84, an arc plate 85, a second block group 86, a rotating shaft 87 and a second ring gear 88, a cross bar 91 is provided with the circular plate 83 outside a fixed pulley 98 through a bearing, the arc plate 85 is fixed between the circular plates 83, the inclined cover plate 84 is fixed at the front end of the arc plate 85, the second block group 86 is fixed at the bottom of the circular plate 83 of one group, the driving motor mounting bracket 81 is mounted on the cross bar 91, the driving motor 82 is mounted in the driving motor mounting bracket 81, the rotating shaft 87 is coaxially fixed at the output end of the driving motor 82, the second ring gear 88 matched with the second block group 86 is fixed on the outer wall of the rotating shaft 87, and the electromagnetic valve 64, the charging pump 66, the driving motor 82, the weighing machine 96 and the electrical control input end of the controller 3 are electrically connected.
Protection component 8's driving motor 82 drives axis of rotation 87 and rotates, axis of rotation 87 drives second ring gear 88 and rotates, second ring gear 88 passes through second gear group 86 drive circular plate 83 and rotates along horizontal pole 91, circular plate 83 drives arc 85 and rotates, arc 85 drives inclined cover plate 84 and rotates, inclined cover plate 84 and the steel cable 95 cooperation cover the steel cable of steel cable 95 and hoist engine, realize safety protection, avoid among the testing process hoist engine couple and the steel cable to collapse the bullet phenomenon easily, avoid arousing the incident.
In order to better realize the aim of the invention, the invention also provides a test method of the winch load test device for the production of the winch, which comprises the following specific steps:
the method comprises the following steps: the straight plate 22 of the quick lock assembly 2 is pulled forwards, the straight plate 22 drives the U-shaped plate 21 to move forwards, the U-shaped plate 21 drives the side plate 211 to move forwards, the side plate 211 drives the first tooth block group 212 to move, the first tooth block group 212 drives the first tooth ring 29 to rotate, the first tooth ring 29 drives the straight shaft 210 to rotate, the straight shaft 210 drives the rotating pressure plate 27 to rotate forwards, the straight plate 22 is loosened after the winch is inserted into the slot 23, the spring 26 drives the U-shaped plate 21 to move, the U-shaped plate 21 pushes the side plate 211 and the first tooth block group 212 to move, the first tooth block group 212 drives the first tooth ring 29 to rotate, the first tooth ring 29 drives the straight shaft 210 to rotate, the straight shaft 210 drives the rotating pressure plate 27 to rotate, the inner end of the rotating pressure plate 27 rotates to the position above the rack of the winch to press the winch into the slot 23, the winch is quickly assembled, disassembled and fixed, the quick operation is facilitated, the detection speed is increased, and the enterprise production is facilitated;
step two: the steel rope 95 of the measuring assembly 9 is connected with the winch, the liquid adding pump 66 of the counterweight liquid adjusting assembly 6 is started according to the set counterweight amount controller 3, the counterweight liquid in the storage tank 61 is pumped by the liquid adding pump 66 to enter the liquid outlet pipe 63 and then is added into the material box 94 from the liquid outlet pipe 63, the weighing machine 96 accurately calculates the weight of the material box 94, the counterweight liquid adjusting assembly 6 realizes kilogram-level counterweight, and the counterweight precision is high;
step three: the driving motor 82 of the protection assembly 8 drives the rotating shaft 87 to rotate, the rotating shaft 87 drives the second gear ring 88 to rotate, the second gear ring 88 drives the circular plate 83 to rotate along the cross rod 91 through the second gear group 86, the circular plate 83 drives the arc plate 85 to rotate, the arc plate 85 drives the inclined cover plate 84 to rotate, the inclined cover plate 84 and the steel rope 95 are matched to cover the steel rope 95 and the steel rope of the winch, safety protection is achieved, the phenomenon that the hook and the steel rope of the winch are prone to bursting and bouncing in the detection process is avoided, and safety accidents are avoided;
step four: the controller 3 starts the winch, the winch drives the connecting plate 92 to move through the steel rope 95, the connecting plate 92 drives the material box 94 to move through the connecting rope 93, the material box 94 filled with the load liquid carries out a load experiment on the winch, and the winding load force of the winch is accurately mastered.
When the material box 94 moves in the vertical direction, the material box 94 drives the guide sleeve 72 of the guide assembly 7 to slide on the guide straight rod 71, the guide straight rod 71 conducts guide processing on the guide sleeve 72, the guide sleeve 72 conducts guide processing on the material box 94, and the movement stability of the material box 94 in the vertical direction is guaranteed.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (9)
1. The utility model provides a hoist engine load test device of hoist engine production usefulness, includes base (1) and controller (3), its characterized in that: the quick-mounting and quick-mounting device is characterized in that a quick-mounting and quick-mounting lock assembly (2) used for quickly mounting and dismounting a winch is arranged at the middle end of the top of the base (1), the quick-mounting lock assembly (2) comprises a U-shaped plate (21), a straight plate (22), a slot (23), a guide rail (24), a limiting slider (25), a spring (26), a rotating pressing plate (27), a Z-shaped fixing plate (28), a first gear ring (29), a straight shaft (210), side plates (211) and a first gear block group (212), the slot (23) is formed in the top of the base (1), the Z-shaped fixing plate (28) is fixed to the two sides of the top of the slot (23) at equal intervals, the straight shaft (210) is rotatably arranged at the upper end of the straight shaft (210), the rotating pressing plate (27) is fixed to the bottom of the straight shaft (210), the top of the rotating pressing plate (27) is attached to the top of the Z-shaped fixing plate (28) to slide, the top of the base (1) at equal intervals, the outer side of the Z-shaped fixing plate (28), the guide rail (24) is fixedly provided with the guide rail (25), the limiting slider (25), the inner wall of the U-shaped fixing plate (21) is fixed to the limiting slider (21) and the inner wall (25), first tooth block groups (212) matched with the first tooth rings (29) for use are fixed on the inner wall of the side plate (211) at equal intervals, a straight plate (22) is fixed at the front end of the U-shaped plate (21), a spring (26) is fixed at the inner end of the straight plate (22), and the inner end of the spring (26) is installed at the front end of the base (1);
base (1) top one side is equipped with controller (3), base (1) rear end is connected with backup pad (4), backup pad (4) top is fixed with support frame (5), support frame (5) are connected with measuring component (9) that are used for the load to detect, backup pad (4) top rear side symmetry is equipped with direction subassembly (7) that are used for the vertical direction of measuring component (9), measuring component (9) are connected with counter weight liquid adjusting part (6) that are used for the counter weight, measuring component (9) top is equipped with protection component (8) that are used for safety protection.
2. The hoisting machine load test device for production of a hoisting machine according to claim 1, wherein: the winch is inserted into the slot (23), and when the spring (26) returns to the initial state, the inner end of the rotating pressing plate (27) rotates to the position above the rack of the winch to press the winch into the slot (23).
3. The hoisting machine load test device for the production of the hoisting machine according to claim 2, wherein: measuring subassembly (9) include horizontal pole (91), connecting plate (92), connect rope (93), workbin (94), steel cable (95), weigh machine (96), straight flute (97) and fixed pulley (98), straight flute (97) have been seted up at backup pad (4) top, install weigh machine (96) in straight flute (97), and weigh machine (96) response end top and be higher than backup pad (4) top and set up, workbin (94) top four corners department is fixed with and connects rope (93), connecting plate (92) four corners department is located at connecting rope (93) top, connecting plate (92) top is fixed with steel cable (95), horizontal pole (91) middle-end department is provided with fixed pulley (98) through the bearing rotation, steel cable (95) front end is connected with the hoist engine couple along fixed pulley (98) back.
4. The hoisting machine load test device for production of the hoisting machine according to claim 3, wherein: the cross rod (91) is arranged at the upper end of the inner wall of the support frame (5).
5. The hoisting machine load test device for production of the hoisting machine according to claim 4, wherein: the guide assembly (7) comprises a guide straight rod (71) and a guide sleeve (72), the guide straight rod (71) is symmetrically installed at the rear end of the top of the support plate (4), the guide sleeve (72) is installed at the rear end of the top of the material box (94), and the guide sleeve (72) is in sliding fit with the guide straight rod (71) through a straight hole.
6. The hoisting machine load test device for production of the hoisting machine according to claim 5, wherein: counterweight fluid adjusting part (6) are including bin (61), fluid-discharge tube (62), drain pipe (63), solenoid valve (64), return liquid hole (65) and liquid feeding pump (66), liquid feeding pump (66) are installed to the bottom in bin (61), liquid feeding pump (66) output is fixed with drain pipe (63), drain pipe (63) play liquid end is located directly over workbin (94) rear end, workbin (94) rear end bottom is fixed with fluid-discharge tube (62), solenoid valve (64) are installed in fluid-discharge tube (62), return liquid hole (65) have been seted up at bin (61) top, fluid-discharge tube (62) remove directly over returning liquid hole (65).
7. The hoisting machine load test device for production of the hoisting machine according to claim 6, wherein: protection component (8) are including driving motor mounting bracket (81), driving motor (82), circular plate (83), inclined cover plate (84), arc (85), second block group (86), axis of rotation (87) and second ring gear (88), horizontal pole (91) have circular plate (83) in fixed pulley (98) outside through the bearing rotation, be fixed with arc (85) between circular plate (83), arc (85) front end is fixed with inclined cover plate (84), and is a set of circular plate (83) bottom be fixed with second block group (86), driving motor mounting bracket (81) are installed on horizontal pole (91), driving motor (82) are installed in driving motor mounting bracket (81), driving motor (82) output coaxial fixation has axis of rotation (87), axis of rotation (87) outer wall is fixed with second ring gear (88) that uses with second block group (86) cooperation.
8. The hoisting machine load test device for production of a hoisting machine according to claim 7, wherein: the electromagnetic valve (64), the liquid adding pump (66), the driving motor (82), the weighing machine (96) and the electrical control input end of the winch are electrically connected with the electrical control output end of the controller (3).
9. A test method of a hoisting machine load test apparatus for the production of a hoisting machine according to claim 8, characterized in that: the method comprises the following specific steps:
the method comprises the following steps: the straight plate (22) of the quick lock assembly (2) is pulled forwards, the straight plate (22) drives the U-shaped plate (21) to move forwards, the U-shaped plate (21) drives the side plate (211) to move forwards, the side plate (211) drives the first tooth block group (212) to move, the first tooth block group (212) drives the first tooth ring (29) to rotate, the first tooth ring (29) drives the straight shaft (210) to rotate, the straight shaft (210) drives the rotating pressing plate (27) to rotate forwards, the straight plate (22) is loosened after the winch is inserted into the slot (23), the spring (26) drives the U-shaped plate (21) to move, the U-shaped plate (21) pushes the side plate (211) and the first tooth block group (212) to move, the first tooth block group (212) drives the first tooth ring (29) to rotate, the first tooth ring (29) drives the straight shaft (210) to rotate, the straight shaft (210) drives the rotating pressing plate (27) to rotate, the inner end of the rotating pressing plate (27) rotates to the upper side of the rack of the winch to press the winch into the slot (23), and the winch is fixed in the slot (23), and the winch is quickly mounted and dismounted;
step two: a steel rope (95) of a measuring assembly (9) is connected with a winch, a liquid adding pump (66) of a counterweight liquid adjusting assembly (6) is started according to a set counterweight amount controller (3), counterweight liquid in a storage box (61) is pumped by the liquid adding pump (66) to enter a liquid outlet pipe (63) and then is added into a material box (94) from the liquid outlet pipe (63), a weighing machine (96) accurately calculates the weight of the material box (94), the counterweight liquid adjusting assembly (6) realizes kilogram-level counterweight, and the counterweight precision is high;
step three: a driving motor (82) of the protection assembly (8) drives a rotating shaft (87) to rotate, the rotating shaft (87) drives a second gear ring (88) to rotate, the second gear ring (88) drives a circular plate (83) to rotate along a cross rod (91) through a second gear block group (86), the circular plate (83) drives an arc plate (85) to rotate, the arc plate (85) drives a diagonal cover plate (84) to rotate, and the diagonal cover plate (84) and a steel rope (95) are matched to cover the steel rope (95) and a steel rope of a winch, so that safety protection is realized;
step four: the controller (3) starts the winch, the winch drives the connecting plate (92) to move through the steel rope (95), the connecting plate (92) drives the material box (94) to move through the connecting rope (93), the material box (94) filled with the load liquid carries out a load experiment on the winch, and the winding load force of the winch is accurately mastered.
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| CN202210256705.4A CN114646481B (en) | 2022-03-16 | 2022-03-16 | Winch load test device for winch production and test method thereof |
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| CN202210256705.4A CN114646481B (en) | 2022-03-16 | 2022-03-16 | Winch load test device for winch production and test method thereof |
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| CN117228574B (en) * | 2023-11-14 | 2024-03-26 | 河南省志方起重设备有限公司 | Accurate positioning mobile winch with high lift |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4132389A (en) * | 1978-02-10 | 1979-01-02 | The Quaker Oats Company | Self-locking windlass |
| JPS60249062A (en) * | 1984-05-24 | 1985-12-09 | Mitsubishi Heavy Ind Ltd | Operation test recording device of windlass and steering engine |
| CN102507241B (en) * | 2011-10-28 | 2013-05-08 | 中联重科股份有限公司 | Test equipment of hoisting mechanism |
| CN103630416B (en) * | 2013-12-13 | 2016-03-30 | 中联重科股份有限公司 | Test platform of hoisting mechanism |
| CN108088695B (en) * | 2017-11-07 | 2020-03-27 | 武汉船用机械有限责任公司 | Load test device of single-drum double-rope-outlet winch |
| CN212458900U (en) * | 2020-06-05 | 2021-02-02 | 兴平西铁养路机械有限公司 | Test board for hoisting device |
| CN112298738A (en) * | 2020-11-09 | 2021-02-02 | 瑞德(新乡)路业有限公司 | Shovel plate convenient to disassemble and assemble |
| CN112879426B (en) * | 2021-01-10 | 2022-07-15 | 湖北省天一智能科技有限公司 | Slider lock suitable for straight line slip table |
| CN214251569U (en) * | 2021-01-19 | 2021-09-21 | 法适达(上海)机械设备有限公司 | Electric winch testing device |
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