CN203385503U - Test bench for testing breakout force of loading or excavating type engineering machinery - Google Patents
Test bench for testing breakout force of loading or excavating type engineering machinery Download PDFInfo
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- CN203385503U CN203385503U CN201320498830.2U CN201320498830U CN203385503U CN 203385503 U CN203385503 U CN 203385503U CN 201320498830 U CN201320498830 U CN 201320498830U CN 203385503 U CN203385503 U CN 203385503U
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- wire rope
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Abstract
The utility model discloses a test bench for testing the breakout force of a loading or excavating type engineering machinery, and the test bench comprises a wire rope vertical-adjustment device, a wire rope horizontal-adjustment device, a tension sensor, and a clamping tool. The wire rope vertical-adjustment device vertically clings to the wall of a pit, and is fixed on the wall of the pit through a foundation bolt. The wire rope horizontal-adjustment device is horizontally disposed at the bottom of the pit, and is fixed at the bottom of the pit through a foundation bolt. The tension sensor and the clamping tool are respectively connected with a bucket of a tested machine through wire ropes. According to the utility model, the positions of the fixed ends of the wire ropes which are used for connecting the tension sensor and the bucket of the tested machine are adjustable, thereby enabling the angles of the wire ropes and the bucket to meet the requirements of a test standard. Moreover, the adjusting and fixing of the wire ropes are convenient and reliable, which can meet the requirements of breakout force tests of various types of loading machines and excavators.
Description
Technical field
The utility model belongs to the mechanical test apparatus field, relates to a kind of loading or digging type engineering machinery digging force test bed.
Background technology
At present, in China's earthmoving equipment testing equipment field, need to load the digging type engineering machinery to some and carry out the digging force test, the spud pile that adopts as most as the digging force test of shovel loader and excavator adds the traction rope formula, haulage cable one end that pulling force sensor namely will be housed is fixed on tested mechanical scraper bowl, and the other end is fixed on spud pile.This mode is simple, but is difficult to adjust the scraper bowl angle of wire rope and tested machinery, usually can only test the type in particular range, so limitation is very large.
The utility model content
The purpose of this utility model is to provide the angle of a kind of wire rope and tested mechanical scraper bowl adjustable, can meet various models loadings or digging type engineering machinery digging force test bed.
The technical solution of the utility model is: loading or digging type engineering machinery digging force are test bed, comprising: the vertical adjusting gear of wire rope, wire rope leveling device and pulling force sensor and jig; The vertical adjusting gear of wire rope vertically is close to the hole wall of melt pit, with foot bolt, be fixed on the hole wall of melt pit, the wire rope leveling device is horizontally set on the melt pit bottom, and is fixed on the melt pit bottom with foot bolt, and pulling force sensor is connected with the scraper bowl of tested machinery by wire rope with jig.
The vertical adjusting gear of wire rope comprises: but fixed pulley jacking gear tiltable frame, vertical rack, the first fixed pulley, the first hurdy-gurdy; Vertical rack vertically is fixed on pit wall, and the first hurdy-gurdy is arranged on the bottom of vertical rack; Uniform at least two pin-and-holes on the first two of hurdy-gurdies side plate, on vertical rack bottom and two side plates of the first hurdy-gurdy, the pin-and-hole correspondence position arranges at least one pin-and-hole, but place, outstanding ground, vertical rack upper end is provided with tiltable frame, but tiltable frame and vertical rack are hinged by bearing pin; But reinforcement and the grade level of tiltable frame rear end are fixed with foot bolt; But the tiltable frame upper end is provided with the fixed pulley jacking gear; The vertical rack middle part is provided with the first fixed pulley.
The wire rope leveling device comprises: level frame, the second fixed pulley, the second hurdy-gurdy; Level frame is arranged on the base plane of melt pit, and the second hurdy-gurdy is arranged on level frame one end, and the second fixed pulley is arranged on the other end of level frame; Uniform at least two pin-and-holes on the second two of hurdy-gurdies side plate, on an end of level frame and two side plates of the second hurdy-gurdy, the pin-and-hole correspondence position arranges at least one pin-and-hole.
Pulling force sensor and jig comprise: pulling force sensor and jig; Pulling force sensor is contained in jig one end, and jig is contained in by the test specimen scraper bowl.
The utility model can reach following beneficial effect after adopting technique scheme: the wire rope position fixed ends of this testing table connection pulling force sensor and tested mechanical scraper bowl are adjustable, guarantee that the angle of wire rope and scraper bowl meets the requirement of test standard, and it is reliable that wire rope is adjusted convenient fixing, the testing experiment of various model shovel loaders and excavator turn up power on the energy satisfying the market.
The accompanying drawing explanation
Fig. 1 is that the utility model loads or the test bed structural representation of digging type engineering machinery digging force.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.As shown in Figure 1, loading or digging type engineering machinery digging force are test bed, comprising: the vertical adjusting gear A of wire rope, wire rope leveling device B and pulling force sensor and jig C; The vertical adjusting gear A of wire rope vertically is close to the hole wall of melt pit, with foot bolt, be fixed on the hole wall of melt pit, wire rope leveling device B is horizontally set on the melt pit bottom, and being fixed on the melt pit bottom with foot bolt, pulling force sensor is connected with the scraper bowl D of tested machinery by wire rope 11 with jig C.
But fixed pulley jacking gear 1 is fixed by screws on tiltable frame 2.But on the biside plate of vertical rack 3 and tiltable frame 2, uniform pin-and-hole is arranged, be installed with bearing pin on pin-and-hole, the first fixed pulley 4 is contained on bearing pin.After the bearing pin that the first fixed pulley 4 is connected with vertical rack 3 is pulled up, fixed pulley jacking gear 1 moves up and down by wire rope 11 first fixed pulley 4 that plays, and adjusts the angle of wire rope 11 and tested mechanical scraper bowl D, then plugs bearing pin and fixes the first fixed pulley 4; The first hurdy-gurdy 5 is equipped with in vertical rack 3 belows, rotates the length that it controls wire rope 11.Uniform porose on the first hurdy-gurdy 5 side plates, vertical rack 3 biside plate below correspondence positions also have pin-and-hole, fix the first hurdy-gurdy 5 by bolt axle on hole and prevent from rotating.When off-test, but remove, tiltable frame 2 back reinforcements are connected with the bolt on ground and but tiltable frame 2 stays next bearing pin with two hinging pin shafts of vertical rack 3, but then make tiltable frame 2 tumble to melt pit together with fixed pulley jacking gear 1, so that melt pit upper cover upper cover plate.
The second fixed pulley 9 be equipped with on level frame 8 on wire rope leveling device B need not move horizontally, the second hurdy-gurdy 10 is controlled the length of wire rope 11, wire rope 11 is connected with the pulling force sensor 6 in jig C with pulling force sensor after walking around the second fixed pulley 9, and sensor 6 is used for measuring by the test specimen digging force.It is upper that jig 7 in pulling force sensor and jig C is fixed on scraper bowl D, connects pulling force sensor 6.
Claims (4)
1. loading or digging type engineering machinery digging force are test bed, comprising: the vertical adjusting gear of wire rope (A), wire rope leveling device (B) and pulling force sensor and jig (C); It is characterized in that: the vertical adjusting gear of wire rope (A) vertically is close to the hole wall of melt pit, with foot bolt, be fixed on the hole wall of melt pit, wire rope leveling device (B) is horizontally set on the melt pit bottom, and being fixed on the melt pit bottom with foot bolt, pulling force sensor is connected with the scraper bowl (D) of tested machinery by wire rope (11) with jig (C).
2. loading according to claim 1 or digging type engineering machinery digging force are test bed, it is characterized in that: the vertical adjusting gear of wire rope (A) comprising: fixed pulley jacking gear (1) but tiltable frame (2), vertical rack (3), the first fixed pulley (4), the first hurdy-gurdy (5); Vertical rack (3) vertically is fixed on pit wall, and the first hurdy-gurdy (5) is arranged on the bottom of vertical rack (3); Uniform at least two pin-and-holes on the first (5) two of hurdy-gurdies side plate, on vertical rack (3) bottom and (5) two side plates of the first hurdy-gurdy, the pin-and-hole correspondence position arranges at least one pin-and-hole, vertical rack (3) but place, outstanding ground, upper end is provided with tiltable frame (2), but tiltable frame (2) is hinged by bearing pin with vertical rack (3); But reinforcement and the grade level of tiltable frame (2) rear end are fixed with foot bolt; But tiltable frame (2) upper end is provided with fixed pulley jacking gear (1); Vertical rack (3) middle part is provided with the first fixed pulley (4).
3. loading according to claim 1 or digging type engineering machinery digging force are test bed, it is characterized in that: wire rope leveling device (B) comprising: level frame (8), the second fixed pulley (9), the second hurdy-gurdy (10); Level frame (8) is arranged on the base plane of melt pit, and the second hurdy-gurdy (10) is arranged on level frame (8) one ends, and the second fixed pulley (9) is arranged on the other end of level frame (8); Uniform at least two pin-and-holes on the second (10) two of hurdy-gurdies side plate, on an end of level frame (8) and (10) two side plates of the second hurdy-gurdy, the pin-and-hole correspondence position arranges at least one pin-and-hole.
4. loading according to claim 1 or digging type engineering machinery digging force are test bed, it is characterized in that: pulling force sensor and jig (C) comprising: pulling force sensor (6) and jig (7); Pulling force sensor (6) is contained in jig (7) one ends, and jig (7) is contained in by test specimen scraper bowl (D).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320498830.2U CN203385503U (en) | 2013-08-15 | 2013-08-15 | Test bench for testing breakout force of loading or excavating type engineering machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320498830.2U CN203385503U (en) | 2013-08-15 | 2013-08-15 | Test bench for testing breakout force of loading or excavating type engineering machinery |
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| Publication Number | Publication Date |
|---|---|
| CN203385503U true CN203385503U (en) | 2014-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320498830.2U Expired - Fee Related CN203385503U (en) | 2013-08-15 | 2013-08-15 | Test bench for testing breakout force of loading or excavating type engineering machinery |
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| CN (1) | CN203385503U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107131991A (en) * | 2017-06-16 | 2017-09-05 | 江苏柳工机械有限公司 | Crowd shovel loading machine turn up force test device |
| 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 |
| CN110793694A (en) * | 2019-11-14 | 2020-02-14 | 内蒙古第一机械集团有限公司 | Load measuring method of shovel loading mechanism of loader |
| CN111678631A (en) * | 2020-05-09 | 2020-09-18 | 吴岩 | Mining excavator excavation force measuring device |
| CN113536593A (en) * | 2021-08-09 | 2021-10-22 | 徐州徐工挖掘机械有限公司 | Simulation model calibration method and test device based on excavator working device |
| CN115790942A (en) * | 2023-02-07 | 2023-03-14 | 山东明宇重工机械有限公司 | Loader digger force testing device |
| CN115979676A (en) * | 2023-03-20 | 2023-04-18 | 临沂美联重工有限公司 | Loader operation resistance test platform truck |
-
2013
- 2013-08-15 CN CN201320498830.2U patent/CN203385503U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107131991A (en) * | 2017-06-16 | 2017-09-05 | 江苏柳工机械有限公司 | Crowd shovel loading machine turn up force test device |
| 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 |
| WO2021000895A1 (en) * | 2019-07-01 | 2021-01-07 | 徐州徐工矿业机械有限公司 | Excavating-force measurement device for excavator and test apparatus using force measurement device |
| CN110261023B (en) * | 2019-07-01 | 2024-06-07 | 徐州徐工矿业机械有限公司 | Excavator excavation force measuring device and test equipment using same |
| CN110793694A (en) * | 2019-11-14 | 2020-02-14 | 内蒙古第一机械集团有限公司 | Load measuring method of shovel loading mechanism of loader |
| CN111678631A (en) * | 2020-05-09 | 2020-09-18 | 吴岩 | Mining excavator excavation force measuring device |
| CN111678631B (en) * | 2020-05-09 | 2021-09-28 | 山东恒旺集团有限公司 | Mining excavator excavation force measuring device |
| CN113536593A (en) * | 2021-08-09 | 2021-10-22 | 徐州徐工挖掘机械有限公司 | Simulation model calibration method and test device based on excavator working device |
| CN113536593B (en) * | 2021-08-09 | 2024-03-12 | 徐州徐工挖掘机械有限公司 | Simulation model calibration method and test device based on excavator working device |
| CN115790942A (en) * | 2023-02-07 | 2023-03-14 | 山东明宇重工机械有限公司 | Loader digger force testing device |
| CN115979676A (en) * | 2023-03-20 | 2023-04-18 | 临沂美联重工有限公司 | Loader operation resistance test platform truck |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140108 Termination date: 20210815 |
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| CF01 | Termination of patent right due to non-payment of annual fee |