CN111678631B - Mining excavator excavation force measuring device - Google Patents
Mining excavator excavation force measuring device Download PDFInfo
- Publication number
- CN111678631B CN111678631B CN202010385757.2A CN202010385757A CN111678631B CN 111678631 B CN111678631 B CN 111678631B CN 202010385757 A CN202010385757 A CN 202010385757A CN 111678631 B CN111678631 B CN 111678631B
- Authority
- CN
- China
- Prior art keywords
- frame
- rotating
- fixedly connected
- measuring device
- force measuring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005065 mining Methods 0.000 title claims abstract description 41
- 238000009412 basement excavation Methods 0.000 title description 5
- 230000000903 blocking effect Effects 0.000 claims abstract description 5
- 230000007246 mechanism Effects 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 19
- 238000001125 extrusion Methods 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 229910002804 graphite Inorganic materials 0.000 claims description 8
- 239000010439 graphite Substances 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 7
- 238000010422 painting Methods 0.000 claims description 7
- 230000000087 stabilizing effect Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims 2
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 238000013522 software testing Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0061—Force sensors associated with industrial machines or actuators
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a mining excavator digging force measuring device, and belongs to the field of detection equipment. The invention relates to a mining excavator excavating force measuring device which comprises a first base, wherein a blocking frame is arranged at the top end of the first base, a second base is arranged on one side of the first base, a connecting frame is arranged on the second base, a limiting strip is arranged on one side of the connecting frame, a rotating rod is rotatably arranged at the top end of the connecting frame, and a force measuring auxiliary mechanism is arranged on the rotating rod.
Description
Technical Field
The invention relates to the technical field of detection equipment, in particular to an excavating force measuring device of a mining excavator.
Background
Mining excavator carries out the machine of work at the mining area, along with the development of science and technology, artifical mining mode in the past has been replaced by mechanized mining, use the machine to mine, mining efficiency is high, and the mining process is safer, staff's safety risk has been reduced, and the output of mining is high, along with mining excavator's continuous development, people need judge the digging force of excavator, thereby judge the quality of excavator, only through the holistic digging force of the unable accurate judgement excavator of detection to the telescoping cylinder part, therefore we make the improvement, a mining excavator digging force measuring device is provided.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides an excavating force measuring device of a mining excavator.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a mining excavator excavation force measuring device, includes first base, its characterized in that, the top of first base is provided with the stopping frame, one side of first base is provided with the second base, be provided with the link on the second base, one side of link is provided with spacing, the top of link is rotated and is provided with the dwang, be provided with dynamometry complementary unit on the dwang.
Preferably, dynamometry complementary unit includes the weight, the weight rotates through rotating the piece and connects and be in the dwang on, rotate the piece on fixedly connected with picture subassembly, the picture subassembly is located the weight on, be connected with on the weight and scribble the drawing piece, scribble the drawing piece be used for to the picture subassembly rule, wherein, when carrying out the dynamometry, when the dynamometry angle changes, the dwang can take place to rotate, and the weight keeps vertical, scribbles the drawing case this moment the picture subassembly rule and measure the angle change.
Preferably, the rotating part is a first cylinder, one end of the first cylinder is fixedly connected to the surface of the rotating rod, the picture component comprises a clamping frame, the clamping frame is connected to the first cylinder, a clamping groove is formed in the inner side of the clamping frame, a clamping piece is arranged in the clamping groove, the counterweight part comprises a rotating sleeve, the rotating sleeve is rotatably sleeved on the outer side of the first cylinder, a first outer shell is arranged in the middle of the rotating sleeve, a balancing weight is arranged at the bottom end of the rotating sleeve, a holding tank is arranged at one side of the first outer shell, the painting piece comprises a rotating frame, the middle part of the rotating frame is rotatably connected inside the accommodating groove, the top of rotating turret one side is provided with the extrusion strip, the outer wall of rotating turret with the inner wall of holding tank is connected with first spring, the bottom of rotating turret is provided with first stay cord.
Preferably, the height of the first base is greater than that of the second base, and the first base and the second base are both embedded in concrete.
Preferably, the limiting strip is movably inserted into the surface of the connecting frame, and the outer side of the limiting strip corresponds to the outer wall of the rotating rod.
Preferably, the clamping frame is of a rectangular structure, and two clamping grooves are symmetrically formed in two sides of the inner wall of the clamping frame.
Preferably, the sliding direction of the two clamping grooves is consistent with the length direction of the rotating rod, one end of the first pull rope penetrates out of the first shell, and a pull ring is arranged at the end part of the first pull rope.
Preferably, the rotating part comprises a second cylinder, one end of the second cylinder is fixedly connected to the outer wall of the rotating rod, the picture assembly comprises a retainer, one side of the retainer is fixedly connected to the other end of the second cylinder, a stopper is fixedly connected to the retainer, a display plate is connected to the stopper in a contact manner, the counterweight comprises a second shell, one side of the second shell is movably sleeved outside the second cylinder, a stabilizing block is fixedly connected to the bottom of the second shell, a cavity is formed in the second shell, the painting part comprises a transmission frame, the middle of the transmission frame is rotatably connected to the inner wall of the cavity, a second spring is elastically connected between the side of the transmission frame and the cavity, a second pull rope is connected to the bottom of the transmission frame, and one end of the second pull rope extends out of the second shell, the top fixedly connected with roof-rack of driving frame, the top of roof-rack is connected with the elasticity rope, the middle part fixedly connected with graphite block of elasticity rope, the first movable rod of top fixedly connected with of elasticity rope, the loop bar has been cup jointed at the top of first movable rod, the second movable rod has been cup jointed in the top activity of loop bar, the inside of loop bar is rotated and is connected with the rotation axis, the first gear of middle part fixedly connected with and the second gear of rotation axis, the meshing is connected with first rack on the first gear, the meshing has the second rack on the second gear, the top of first rack with the bottom fixed connection of second movable rod, the bottom of second rack with first movable rod top fixed connection.
Preferably, the outside fixedly connected with mounting bracket of loop bar, one side of mounting bracket with the top fixed connection of dwang outer wall, the top fixedly connected with of second movable rod is used for the go-between of being connected with the excavator, the outside of second movable rod with the erection joint colludes between the outside of loop bar.
Preferably, the diameter of the first gear is larger than that of the second gear, and the first rack and the second rack are both located on the same side of the rotating shaft.
Compared with the prior art, the invention provides an excavating force measuring device of a mining excavator, which has the following beneficial effects:
this mining excavator excavation power measuring device, the angle through the dwang takes place to deflect, and the link also can take the card to take place to deflect, and this makes axis on the card can form the contained angle with the straight line that the extrusion strip produced, through taking out the card from the draw-in groove, then measures this contained angle, and the pulling force numerical value that combines the tensile force detector just can make things convenient for the staff to know the excavation power that the excavator produced under this angle, has realized more accurate measurement, has improved staff's measuring effect.
Drawings
Fig. 1 is a schematic structural diagram of an excavating force measuring device of a mining excavator, which is provided by the invention;
FIG. 2 is a schematic structural view of a connecting frame of the mining excavator digging force measuring device provided by the invention;
fig. 3 is a schematic structural diagram of the exterior of a first housing of the mining excavator excavating force measuring device provided by the invention;
FIG. 4 is a schematic diagram of a rotating rod structure of the mining excavator digging force measuring device provided by the invention;
fig. 5 is a schematic view of the internal structure of a first shell of the mining excavator excavating force measuring device provided by the invention;
fig. 6 is a schematic partial structure view of an embodiment 2 of an excavating force measuring device of a mining excavator according to the present invention;
fig. 7 is a schematic structural diagram of a second pull rope of the mining excavator digging force measuring device provided by the invention when the second pull rope is used in other modes;
FIG. 8 is a schematic view of an external structure of a retainer of the mining excavator digging force measuring device according to the present invention;
FIG. 9 is a schematic cross-sectional structural view of a retainer of the mining excavator digging force measuring device according to the present invention;
fig. 10 is a schematic view of the internal structure of a second housing of the mining excavator digging force measuring device provided by the invention;
fig. 11 is a first schematic view of an internal structure of a loop bar of the mining excavator excavating force measuring device provided by the invention;
FIG. 12 is a second schematic view of the internal structure of a loop bar of the mining excavator digging force measuring device provided by the present invention;
fig. 13 is a schematic structural view of a display plate of the excavating force measuring device of the mining excavator according to the present invention.
In the figure: 1. a first base; 2. a blocking frame; 3. a second base; 4. a connecting frame; 5. a limiting strip; 6. rotating the rod; 7. a first cylinder; 8. a clamping frame; 9. a card slot; 10. a card; 11. rotating the sleeve; 12. a first housing; 13. a balancing weight; 14. accommodating grooves; 15. a rotating frame; 16. extruding the strip; 17. a first spring; 18. a first pull cord; 19. a second cylinder; 20. a holder; 21. a limiting block; 22. a display board; 23. a second housing; 24. a stabilizing block; 25. a cavity; 26. a transmission frame; 27. a second spring; 28. a second pull cord; 29. a top frame; 30. an elastic cord; 31. graphite blocks; 32. a first movable bar; 33. a loop bar; 34. a second movable bar; 35. a rotating shaft; 36. a first gear; 37. a second gear; 38. a first rack; 39. a second rack; 40. a connecting ring; 41. and a connecting hook.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-13, the mining excavator digging force measuring device comprises a first base 1 and is characterized in that a blocking frame 2 is arranged at the top end of the first base 1, a second base 3 is arranged on one side of the first base 1, a connecting frame 4 is arranged on the second base 3, a limiting strip 5 is arranged on one side of the connecting frame 4, a rotating rod 6 is rotatably arranged at the top end of the connecting frame 4, and a force measuring auxiliary mechanism is arranged on the rotating rod 6.
Wherein, dynamometry auxiliary mechanism includes the counterweight, and the counterweight rotates on the dwang 6 that connects through rotating the piece, rotates fixedly connected with picture subassembly on the piece, and on the counterweight that the picture subassembly is located, be connected with on the counterweight and scribble the drawing piece, scribble the drawing piece and be used for drawing the line to the picture subassembly, wherein, when carrying out the dynamometry, when the dynamometry angle changes, dwang 6 can take place to rotate, and the counterweight keeps vertical, and the picture subassembly of painting the case of scribbling this moment is drawn a line and is measured the angle change.
Example 1: the rotating part adopts a first cylinder 7, one end of the first cylinder 7 is fixedly connected to the surface of the rotating rod 6, the picture assembly comprises a clamping frame 8, the clamping frame 8 is connected to the first cylinder 7, a clamping groove 9 is formed in the inner side of the clamping frame 8, a clamping piece 10 is placed in the clamping groove 9, the counterweight part comprises a rotating sleeve 11, the rotating sleeve 11 is rotatably sleeved on the outer side of the first cylinder 7, a first outer shell 12 is arranged in the middle of the rotating sleeve 11, a balancing weight 13 is arranged at the bottom end of the rotating sleeve 11, an accommodating groove 14 is formed in one side of the first outer shell 12, the painting part comprises a rotating frame 15, the middle of the rotating frame 15 is rotatably connected to the inside of the accommodating groove 14, an extrusion strip 16 is arranged at the top of one side of the rotating frame 15, a first spring 17 is connected to the outer wall of the rotating frame 15 and the inner wall of the accommodating groove 14, and a first pull rope 18 is arranged at the bottom end of the rotating frame 15;
when a worker needs to measure the force of the excavator, the excavator is driven on the first base 1, then the excavator head of the excavator is connected with the rotating rod 6 through a rope and a tension detector, the tension detector is an electric appliance element which can be purchased in the market, and is not described herein any more, after the connection, the blocking frame 2 can block the excavator to prevent the excavator from falling on the second base 3, when the excavator starts to pull the rotating rod 6, the tension value can be known through the tension detector, then the worker can approach the first shell 12 to pull the first pull rope 18 to enable the first pull rope 18 to move outwards, the first pull rope 18 can drive the rotating frame 15 to deflect, the rotating frame 15 can drive the extrusion strip 16 to act on the card 10, the surface of the card 10 is provided with a central axis, the extrusion strip 16 is also soaked with pigment, when the extrusion strip 16 acts on the card 10, can leave a straight line on card 10, because card frame 8 and dwang 6 relatively fixed, the angle when dwang 6 takes place to deflect, card frame 8 also can take card 10 to take place to deflect, and extrusion strip 16 can keep original angle under the effect of balancing weight 13, this makes the axis on the card 10 can form the contained angle with the straight line that extrusion strip 16 produced, take out from draw-in groove 9 through with card 10, then measure this contained angle, the pulling force numerical value that combines the tensile force detector just can make things convenient for the staff to know the digging force that the excavator produced under this angle, more accurate measurement has been realized, staff's measuring effect has been improved.
The height of the first base 1 is greater than that of the second base 3, the first base 1 and the second base 3 are both embedded in concrete, and the first base 1 and the second base 3 can better bear the weight of the excavator by being embedded in the concrete.
Wherein, spacing 5 activity pegs graft on the surface of link 4, and the outside of spacing 5 corresponds each other with the outer wall of dwang 6, through spacing 5 and dwang 6 that correspond each other, when the staff need not test, can lean on dwang 6 on spacing 5, realize spacing and the purpose of placing.
Wherein, card frame 8 is the rectangle structure, and the bilateral symmetry of card frame 8 inner wall is provided with two draw-in grooves 9, can make things convenient for the staff to insert card 10 in card frame 8 through two draw-in grooves 9.
Wherein, the slip direction of two draw-in grooves 9 is unanimous with the length direction of dwang 6, and is unanimous through the direction, when dwang 6 takes place to deflect, draw-in groove 9 also can drive card 10 and take place to deflect, and first shell 12 is worn out to the one end of first stay cord 18, and the tip of first stay cord 18 is provided with the pull ring, can make things convenient for staff's pulling first stay cord 18 through the pull ring.
Example 2: the rotating part comprises a second cylinder 19, one end of the second cylinder 19 is fixedly connected to the outer wall of the rotating rod 6, the drawing component comprises a retainer 20, one side of the retainer 20 is fixedly connected to the other end of the second cylinder 19, a limiting block 21 is fixedly connected to the retainer 20, a display plate 22 is connected to the limiting block 21 in a contact manner, the counterweight part comprises a second shell 23, one side of the second shell 23 is movably sleeved outside the second cylinder 19, a stabilizing block 24 is fixedly connected to the bottom of the second shell 23, a cavity 25 is formed in the second shell 23, the painting part comprises a transmission frame 26, the middle of the transmission frame 26 is rotatably connected to the inner wall of the cavity 25, a second spring 27 is elastically connected between the side of the transmission frame 26 and the cavity 25, the bottom end of the transmission frame 26 is connected with a second pull rope 28, one end of the second pull rope 28 extends out of the second shell 23, and the top end of the transmission frame 26 is fixedly connected with a top frame 29, the top of the top frame 29 is connected with an elastic rope 30, the middle of the elastic rope 30 is fixedly connected with a graphite block 31, the top of the elastic rope 30 is fixedly connected with a first movable rod 32, the top of the first movable rod 32 is sleeved with a loop bar 33, the top of the loop bar 33 is movably sleeved with a second movable rod 34, the inside of the loop bar 33 is rotatably connected with a rotating shaft 35, the middle of the rotating shaft 35 is fixedly connected with a first gear 36 and a second gear 37, the first gear 36 is engaged and connected with a first rack 38, the second gear 37 is engaged with a second rack 39, the top end of the first rack 38 is fixedly connected with the bottom end of the second movable rod 34, and the bottom end of the second rack 39 is fixedly connected with the top end of the first movable rod 32;
at first with the rope with go-between 40 with the excavator be connected, adjust the distance through the rope, the effect that colludes 41 down can make the relative position of second movable rod 34 and loop bar 33 can not change, see fig. 6, the end connection that second stay cord 28 wore out second shell 23 has electronic running roller, electronic running roller is the electrical components that can purchase on the market, no longer describe here, through controlling electronic running roller, electronic running roller can stimulate second stay cord 28, except that utilizing electronic running roller to drive second stay cord 28 in this embodiment, in other embodiments, see fig. 7, can also adopt following scheme: specifically, a pulley is arranged on the outer side of the second housing 23, one end of the second pull rope 28, which is far away from the transmission frame 26, is connected with the surface of the second movable rod 34 by bypassing the pulley, when the excavator measures the force, in the process that the second movable rod 34 is pulled, the second pull rope 28 is also pulled to achieve the purpose of transmission pulling, the second pull rope 28 drives the transmission frame 26 to rotate, the transmission frame 26 drives the top frame 29 to move, the top frame 29 acts on the display board 22, because the movement of the top frame 29 can enable the position of the elastic rope 30 to be close to the display board 22, the graphite block 31 on the elastic rope 30 can be smeared on the surface of the display board 22, the excavator head is connected with a tension measuring device, the tension measuring device is an electrical component which can be purchased in the market, no further description is given herein, the excavator can pull, measure the force, in the process of measuring the tension, the excavator head can pull a spring in the measuring device, and moves backward, if the pulling force is large, the distance of the connecting ring 40 is far, the connecting ring 40 will drive the second movable rod 34 when pulled, the second movable rod 34 will drive the first rack 38, the first rack 38 will drive the first gear 36 to rotate, the first gear 36 will drive the second rack 39 to move, the second rack 39 will drive the first movable rod 32 to move, the first movable rod 32 will drive the elastic rope 30 to stretch, when the elastic rope 30 stretches, the position of the graphite block 31 acting on the display board 22 will change, because the top of the display board 22 is in a semicircular structure, the distance that the graphite block 31 draws farthest away from the center of the semicircle is the maximum degree of the pulling force, the worker can directly change the pulling direction, because the second housing 23 is under the action of the stabilizing block 24, the top frame 29 will still stably act on the display board 22, and show board 22 can be along with the change of pulling direction, and rotate along with dwang 6, in the rotation process, graphite piece 31 can continue to paint on show board 22, can produce the shape after painting and like line L in fig. 12, get a little A on L, the farther away the distance of A point to centre of a circle O department, it is bigger to explain the pulling force, and contained angle a like in fig. 12 is the direction of measurement process pulling force, the angle of pulling force can be measured through contained angle a, the approximate dynamics size and the direction that produce in the pulling process just can be known to a pulling force orbit, make things convenient for the staff to carry out dynamometry judgement, and this mode efficiency of software testing is high.
Wherein, the outside fixedly connected with mounting bracket of loop bar 33, one side of mounting bracket and the top fixed connection of 6 outer walls of dwang, the top fixedly connected with of second movable rod 34 is used for the go-between 40 of being connected with the excavator, the erection joint colludes 41 between the outside of second movable rod 34 and the outside of loop bar 33, can bind the rope through go-between 40, then be connected the rope with the excavator, collude 41 through the connection and can carry on spacingly to second movable rod 34 and loop bar 33 at the in-process that the staff installed.
Wherein the diameter of the first gear 36 is larger than that of the second gear 37, the first rack 38 and the second rack 39 are both located on the same side of the rotating shaft 35, and the first gear 36 and the second gear 37 with different diameters can make the first rack 38 and the second rack 39 move different distances.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The mining excavator digging force measuring device comprises a first base (1) and is characterized in that a blocking frame (2) is arranged at the top end of the first base (1), a second base (3) is arranged on one side of the first base (1), a connecting frame (4) is arranged on the second base (3), a limiting strip (5) is arranged on one side of the connecting frame (4), a rotating rod (6) is rotatably arranged at the top end of the connecting frame (4), and a force measuring auxiliary mechanism is arranged on the rotating rod (6); dynamometry auxiliary mechanism includes the weight, the weight rotates through rotating the piece and connects dwang (6) on, rotate the piece on fixedly connected with picture subassembly, the picture subassembly is located the weight on, be connected with on the weight and scribble the drawing piece, scribble the drawing piece be used for to the picture subassembly rule, wherein, when carrying out the dynamometry, when the dynamometry angle changes, dwang (6) can take place to rotate, and the weight keeps vertical, scribbles the drawing case this moment the picture subassembly rule and measure the angle change.
2. The mining excavator digging force measuring device according to claim 1, wherein the rotating member is a first cylinder (7), one end of the first cylinder (7) is fixedly connected to the surface of the rotating rod (6), the drawing component comprises a clamping frame (8), the clamping frame (8) is connected to the first cylinder (7), a clamping groove (9) is formed in the inner side of the clamping frame (8), a clamping piece (10) is placed in the clamping groove (9), the counterweight member comprises a rotating sleeve (11), the rotating sleeve (11) is rotatably sleeved on the outer side of the first cylinder (7), a first outer shell (12) is arranged in the middle of the rotating sleeve (11), a counterweight block (13) is arranged at the bottom end of the rotating sleeve (11), a holding groove (14) is formed in one side of the first outer shell (12), and the drawing coating member comprises a rotating frame (15), the middle part of rotating turret (15) rotates to be connected in the inside of holding tank (14), the top of rotating turret (15) one side is provided with extrusion strip (16), the outer wall of rotating turret (15) with the inner wall of holding tank (14) is connected with first spring (17), the bottom of rotating turret (15) is provided with first stay cord (18).
3. The mining excavator digging force measuring device according to claim 2, characterized in that the height of the first base (1) is greater than the height of the second base (3), and both the first base (1) and the second base (3) are embedded in concrete.
4. The mining excavator digging force measuring device according to claim 3, characterized in that the limiting strip (5) is movably inserted on the surface of the connecting frame (4), and the outer side of the limiting strip (5) corresponds to the outer wall of the rotating rod (6).
5. The mining excavator digging force measuring device according to claim 3, characterized in that the clamp frame (8) is of a rectangular structure, and two clamping grooves (9) are symmetrically arranged on two sides of the inner wall of the clamp frame (8).
6. The mining excavator digging force measuring device according to claim 5, characterized in that the sliding direction of the two clamping grooves (9) is consistent with the length direction of the rotating rod (6), one end of the first pulling rope (18) penetrates out of the first shell (12), and the end of the first pulling rope (18) is provided with a pulling ring.
7. The mining excavator digging force measuring device according to claim 1, wherein the rotating member includes a second cylinder (19), one end of the second cylinder (19) is fixedly connected to the outer wall of the rotating rod (6), the picture assembly includes a holder (20), one side of the holder (20) is fixedly connected to the other end of the second cylinder (19), a stopper (21) is fixedly connected to the holder (20), a display plate (22) is connected to the stopper (21) in a contact manner, the counterweight member includes a second housing (23), one side of the second housing (23) is movably sleeved outside the second cylinder (19), a stabilizing block (24) is fixedly connected to the bottom of the second housing (23), a cavity (25) is opened inside the second housing (23), the painting member includes a transmission frame (26), the middle part of the transmission frame (26) is rotatably connected to the inner wall of the cavity (25), a second spring (27) is elastically connected between the side face of the transmission frame (26) and the cavity (25), the bottom end of the transmission frame (26) is connected with a second pull rope (28), one end of the second pull rope (28) extends out of the second shell (23), the top end of the transmission frame (26) is fixedly connected with a top frame (29), the top of the top frame (29) is connected with an elastic rope (30), the middle part of the elastic rope (30) is fixedly connected with a graphite block (31), the top of the elastic rope (30) is fixedly connected with a first movable rod (32), the top of the first movable rod (32) is sleeved with a loop bar (33), the top of the loop bar (33) is movably sleeved with a second movable rod (34), the inner part of the loop bar (33) is rotatably connected with a rotating shaft (35), the middle part fixedly connected with first gear (36) and second gear (37) of rotation axis (35), the meshing is connected with first rack (38) on first gear (36), the meshing has second rack (39) on second gear (37), the top of first rack (38) with the bottom fixed connection of second movable rod (34), the bottom of second rack (39) with first movable rod (32) top fixed connection.
8. The mining excavator digging force measuring device according to claim 7, characterized in that an installation frame is fixedly connected to the outside of the loop bar (33), one side of the installation frame is fixedly connected to the top of the outer wall of the rotating bar (6), a connecting ring (40) for connecting with an excavator is fixedly connected to the top of the second movable bar (34), and a connecting hook (41) is fixedly connected between the outside of the second movable bar (34) and the outside of the loop bar (33).
9. The mining excavator digging force measuring device according to claim 8, characterized in that the diameter of said first gear (36) is larger than the diameter of said second gear (37), and said first rack (38) and said second rack (39) are both located on the same side of said rotation shaft (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010385757.2A CN111678631B (en) | 2020-05-09 | 2020-05-09 | Mining excavator excavation force measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010385757.2A CN111678631B (en) | 2020-05-09 | 2020-05-09 | Mining excavator excavation force measuring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111678631A CN111678631A (en) | 2020-09-18 |
| CN111678631B true CN111678631B (en) | 2021-09-28 |
Family
ID=72433952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010385757.2A Active CN111678631B (en) | 2020-05-09 | 2020-05-09 | Mining excavator excavation force measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111678631B (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5996336A (en) * | 1982-11-22 | 1984-06-02 | Hitachi Constr Mach Co Ltd | Measurer for excavation force of excavator |
| CN102995673A (en) * | 2012-12-19 | 2013-03-27 | 中联重科股份有限公司 | Stay cord positioning control method, device and system |
| CN103243766A (en) * | 2013-01-18 | 2013-08-14 | 重庆大学 | Method for evaluating active digging force combinations of digger |
| CN203385503U (en) * | 2013-08-15 | 2014-01-08 | 洛阳西苑车辆与动力检验所有限公司 | Test bench for testing breakout force of loading or excavating type engineering machinery |
| CN103645041A (en) * | 2013-12-13 | 2014-03-19 | 中联重科股份有限公司渭南分公司 | Excavating performance testing method and device for excavator |
| CN205300826U (en) * | 2015-12-06 | 2016-06-08 | 吉林大学 | Excavator load testing arrangement |
| WO2016163194A1 (en) * | 2015-04-06 | 2016-10-13 | 株式会社日立製作所 | External force measurement system for work machine and work machine |
| EP3219855A1 (en) * | 2016-03-18 | 2017-09-20 | BOMAG GmbH & Co. OHG | Method for compacting soil comprising a mounted compressor, mounted compressor and excavator provided with a mounted compressor |
| KR20170119662A (en) * | 2015-08-13 | 2017-10-27 | 한서대학교 산학협력단 | Simulation method for calculating maximum tool forces of excavator bucket and arm |
| CN107389251A (en) * | 2017-09-20 | 2017-11-24 | 吉林大学 | Mechanical digging machine model machine digging force is test bed |
| CN107709674A (en) * | 2015-06-16 | 2018-02-16 | 科派克系统公司 | For determining the method and electronic control unit of vertical position |
| CN109653287A (en) * | 2019-01-21 | 2019-04-19 | 柳工常州机械有限公司 | Excavator detection platform |
| CN110261023A (en) * | 2019-07-01 | 2019-09-20 | 徐州徐工矿业机械有限公司 | A kind of excavator digging force device for measuring force and the rig for testing using the device for measuring force |
| CN110805589A (en) * | 2019-11-27 | 2020-02-18 | 徐州徐工矿业机械有限公司 | Excavator tipping moment test equipment and method |
| CN210128782U (en) * | 2019-07-01 | 2020-03-06 | 徐州徐工矿业机械有限公司 | Excavation force test equipment |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2327201A1 (en) * | 1999-12-02 | 2001-06-02 | Masaharu Amano | Bucket tooth and method of manufacturing the same |
| CN101523182A (en) * | 2006-09-29 | 2009-09-02 | 朗姆研究公司 | Offset correction techniques for positioning substrates |
| CN102410896A (en) * | 2010-12-08 | 2012-04-11 | 昆山市瑞捷精密模具有限公司 | Tensile stress measurer |
| US20140019015A1 (en) * | 2012-07-16 | 2014-01-16 | Flanders Electric Motor Service, Inc. | Payload management system |
-
2020
- 2020-05-09 CN CN202010385757.2A patent/CN111678631B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5996336A (en) * | 1982-11-22 | 1984-06-02 | Hitachi Constr Mach Co Ltd | Measurer for excavation force of excavator |
| CN102995673A (en) * | 2012-12-19 | 2013-03-27 | 中联重科股份有限公司 | Stay cord positioning control method, device and system |
| CN103243766A (en) * | 2013-01-18 | 2013-08-14 | 重庆大学 | Method for evaluating active digging force combinations of digger |
| CN203385503U (en) * | 2013-08-15 | 2014-01-08 | 洛阳西苑车辆与动力检验所有限公司 | Test bench for testing breakout force of loading or excavating type engineering machinery |
| CN103645041A (en) * | 2013-12-13 | 2014-03-19 | 中联重科股份有限公司渭南分公司 | Excavating performance testing method and device for excavator |
| WO2016163194A1 (en) * | 2015-04-06 | 2016-10-13 | 株式会社日立製作所 | External force measurement system for work machine and work machine |
| CN107709674A (en) * | 2015-06-16 | 2018-02-16 | 科派克系统公司 | For determining the method and electronic control unit of vertical position |
| KR20170119662A (en) * | 2015-08-13 | 2017-10-27 | 한서대학교 산학협력단 | Simulation method for calculating maximum tool forces of excavator bucket and arm |
| CN205300826U (en) * | 2015-12-06 | 2016-06-08 | 吉林大学 | Excavator load testing arrangement |
| EP3219855A1 (en) * | 2016-03-18 | 2017-09-20 | BOMAG GmbH & Co. OHG | Method for compacting soil comprising a mounted compressor, mounted compressor and excavator provided with a mounted compressor |
| CN107389251A (en) * | 2017-09-20 | 2017-11-24 | 吉林大学 | Mechanical digging machine model machine digging force is test bed |
| CN109653287A (en) * | 2019-01-21 | 2019-04-19 | 柳工常州机械有限公司 | Excavator detection platform |
| CN110261023A (en) * | 2019-07-01 | 2019-09-20 | 徐州徐工矿业机械有限公司 | A kind of excavator digging force device for measuring force and the rig for testing using the device for measuring force |
| CN210128782U (en) * | 2019-07-01 | 2020-03-06 | 徐州徐工矿业机械有限公司 | Excavation force test equipment |
| CN110805589A (en) * | 2019-11-27 | 2020-02-18 | 徐州徐工矿业机械有限公司 | Excavator tipping moment test equipment and method |
Non-Patent Citations (2)
| Title |
|---|
| A pick force calculation method suggested for tool lacing of mechanical excavators employing drag tools;Hekimoglu, OZ;《INTERNATIONAL JOURNAL OF MINING RECLAMATION AND ENVIRONMENT》;20181231;第32卷(第8期);第564-585页 * |
| 基于极限挖掘力的组合挖掘性能分析;梁明峰;《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》;20190415(第04期);C038-1326 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111678631A (en) | 2020-09-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111678631B (en) | Mining excavator excavation force measuring device | |
| CN211293305U (en) | Testing arrangement of monitoring well hydrogeological parameter | |
| CN207502332U (en) | A kind of display screen component processing shell rigidity detection device | |
| CN216432937U (en) | Portable device for measuring geological motion deformation | |
| CN211206465U (en) | Surface water quality detection device | |
| CN218212168U (en) | Water quality testing appearance of taking a sample with adjustable degree of depth | |
| CN217005767U (en) | Hole depth measuring device for geotechnical geological investigation | |
| CN216836623U (en) | Internet of things type water level measuring sensor for power transmission and transformation equipment | |
| CN115494208A (en) | Hydrogeological parameter testing device for underground water monitoring well | |
| CN213897063U (en) | Improved inclination measuring probe for solving problem of clamping groove | |
| CN212620661U (en) | Blast hole aperture verifying attachment | |
| CN214149461U (en) | Suspension rod river flow testing device | |
| CN213579318U (en) | Measuring device for geologic motion deformation | |
| CN209700432U (en) | A kind of charging pile route storage device with recycling charging cable function | |
| CN112284343A (en) | Measuring device capable of measuring levelness and verticality conveniently | |
| CN217084026U (en) | Pressure measuring device for fully mechanized coal mining face of coal mine | |
| CN220566069U (en) | Temperature measuring device for geothermal well | |
| CN213301197U (en) | Engineering survey and drawing is with inclinometer that has convenient maintenance structure | |
| CN218445494U (en) | Light dynamic sounding instrument operation frame | |
| CN221898479U (en) | Intelligent cableway full-element data monitoring device without station room | |
| CN218180635U (en) | Elastic body material friction coefficient comparator | |
| CN221400471U (en) | Inclinometer for logging | |
| CN216283203U (en) | Measuring device for industrial building electrical design | |
| CN216433160U (en) | Water level measuring device for hydraulic engineering | |
| CN215758586U (en) | Bridge detection and maintenance device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210907 Address after: 272000 Shiqiao Industrial Park, Jining Beihu provincial tourist resort, Jining City, Shandong Province Applicant after: SHANDONG HENGWANG GROUP Co.,Ltd. Address before: 234000 group 1, zhangliu village, Gaolou Town, Lingbi County, Suzhou City, Anhui Province Applicant before: Wu Yan |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A mining excavator excavation force measuring device Granted publication date: 20210928 Pledgee: Jining High tech Rural Bank Co.,Ltd. Huangtun Sub branch Pledgor: SHANDONG HENGWANG GROUP Co.,Ltd. Registration number: Y2024980008134 |