CN102507241A - Testing device of winch mechanism - Google Patents

Testing device of winch mechanism Download PDF

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Publication number
CN102507241A
CN102507241A CN2011103355882A CN201110335588A CN102507241A CN 102507241 A CN102507241 A CN 102507241A CN 2011103355882 A CN2011103355882 A CN 2011103355882A CN 201110335588 A CN201110335588 A CN 201110335588A CN 102507241 A CN102507241 A CN 102507241A
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China
Prior art keywords
testing equipment
pylon
fixed pulley
wire rope
pulley
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Granted
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CN2011103355882A
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Chinese (zh)
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CN102507241B (en
Inventor
匡爱武
李宇力
张劲
吴江
陈华
颜祯
左春庚
李美香
颜剑
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Zoomlion Heavy Industry Science and Technology Co Ltd
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Zoomlion Heavy Industry Science and Technology Co Ltd
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Priority to CN 201110335588 priority Critical patent/CN102507241B/en
Publication of CN102507241A publication Critical patent/CN102507241A/en
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Publication of CN102507241B publication Critical patent/CN102507241B/en
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Abstract

A testing device of a winch mechanism comprises a base (100), the winch mechanism and a tower (200) vertically arranged on the base (100) and provided with a pulley mechanism. The winch mechanism comprises a rotary driving device (300), a steel wire rope (400), counter weights (500) and a controller, wherein the rotary driving device (300) is arranged on the base (100) and located at the adjacent position of a first side of the tower (200), one end of the steel wire rope (400) is connected with the rotary driving device, bypasses the pulley mechanism of the tower (200) and extends to a second side opposite to the first side of the tower (200), the counter weights (500) are hung by the other end of the steel wire rope (400), and the controller is electrically connected with the rotary driving device (300). By adjusting different counter weights and/or selecting different running states of the rotary driving device, detection on the winch mechanism under various working conditions can be carried out on the testing device so that limitation on single complete machine is broken through, testing cost is reduced, and testing efficiency is improved.

Description

The testing equipment of hoisting mechanism
Technical field
The present invention relates to a kind of all-around test stand, particularly, relate to the testing equipment of hoisting mechanism.
Background technology
In engineering practice, hoisting mechanism has a wide range of applications, and is using the hoisting mechanism of various tonnages in the for example various hoisting devices in a large number.
At present, before being installed in applied workplace, hoisting mechanism normally is directly installed on the installation site of concrete complete machine, to carry out various tests.Yet; This traditional test method is limited by the operating mode of concrete complete machine; Thereby can not adjust various operating mode neatly; So that hoisting mechanism is tested, usually need be on different complete machines with different working conditions to the hoisting mechanism test that makes an experiment, cause experimentation cost higher and work efficiency is lower.
Therefore, how to realize a kind ofly can carrying out integrative test to hoisting mechanism, the test unit can under different working conditions, hoisting mechanism being tested becomes this area technical issues that need to address.
Summary of the invention
The testing equipment that the purpose of this invention is to provide a kind of hoisting mechanism, the testing equipment of hoisting mechanism can carry out integrative test to hoisting mechanism under different operating modes.
To achieve these goals; The present invention provides a kind of testing equipment of hoisting mechanism; This testing equipment comprises: base, hoisting mechanism and vertically be built up on this base and have the pylon of pulley mechanism; Said hoisting mechanism comprises: be arranged on the said base and be positioned at the rotating driving device of the said pylon first side adjacent position, an end be connected with this rotating driving device and walk around the pulley mechanism of said pylon and extend to the wire rope of the second relative side of said pylon, by the counterweight of the other end suspention of said wire rope and the controller that is electrically connected with said rotating driving device.
Preferably; Said rotating driving device comprises rotating cylinder and is electrically connected and can drives the driver that this rotating cylinder rotates with said controller that a said end of said wire rope is fixed on the said rotating cylinder and at least a portion of said wire rope is wrapped on the said rotating cylinder.
Preferably, said rotating driving device is a plurality of, and the driver of each rotating driving device is dissimilar driver.
Preferably; Said testing equipment also comprises the guiding fixed pulley that can guide said wire rope; This guiding fixed pulley is arranged on the said base and between said rotating driving device and said pylon, said wire rope passes through the below of said guiding fixed pulley and extends upward.
Preferably, to be arranged on the position on the said base be adjustable to said guiding fixed pulley.
Preferably, said wire rope is through the guiding of said guiding fixed pulley and upwardly extending part is vertically extended.
Preferably; Said pulley mechanism comprises first fixed pulley, second fixed pulley and cat head fixed pulley; Said first fixed pulley is positioned at the top of said pylon and is arranged on said first side of said pylon; Said second fixed pulley is positioned at the top of said pylon and is arranged on said second side of said pylon; Said cat head fixed pulley is positioned at the top of said pylon and is arranged on the centre position of said first fixed pulley and second fixed pulley, and said wire rope is walked around said first fixed pulley, second fixed pulley and said cat head fixed pulley and extended.
Preferably; This testing equipment also comprises the Weight detector of the load that is used to detect said wire rope; This Weight detector is arranged on the top of said pylon; Said controller is electrically connected with said Weight detector, and controls the operation of said driver or stop according to the testing result of said Weight detector.
Preferably, this testing equipment comprises the mounting bracket that is fixedly installed on said tower top, and said cat head fixed pulley is installed on the said mounting bracket through said Weight detector.
Preferably; This testing equipment also comprises the erosion control ejection device; This erosion control ejection device is arranged on said second side of said pylon and is positioned at the below of said second fixed pulley, and said wire rope passes through said second fixed pulley and passes said erosion control ejection device and extends downwardly into said counterweight.
Preferably; Said testing equipment also comprises the support pulley mechanism; This support pulley mechanism comprises bracing frame and support pulley; Support frame as described above is arranged on the middle part of said pylon and said first side-prominent from said pylon, and said support pulley is by the end portion, supports of support frame as described above, and said wire rope is walked around said support pulley and extended.
Preferably, support frame as described above is can be vertically adjustable in the installation site of said first side of said pylon; And/or support frame as described above is adjustable from said first of the said pylon side-prominent height.
Preferably, said testing equipment also comprises guide and connecting rod, and said guide vertically is arranged at second side of said pylon, and first end of said connecting rod is connected in said counterweight, and second end of said connecting rod is connected in said guide slidably.
Preferably, the length of said connecting rod is adjustable.
Preferably, said connecting rod comprises first bar with said first end, second bar with said second end and is connected in said first bar and is connected in the intermediate bar of said second bar through another person in right-hand thread and the left-hand thread (LHT) through one in left-hand thread (LHT) and the right-hand thread.
Preferably, said intermediate bar is a threaded line pipe.
Preferably, said connecting rod is telescopic.
Preferably, said guide is the guiding wire rope, and said second end of said connecting rod forms annular, and said guiding steel wire penetrating should annular be extended.
Pass through technique scheme; Through adjusting the different operation states of different counterweights and/or selection rotating driving device; Can carry out the detection under the various working condition to hoisting mechanism on this testing equipment; Thereby break through the restriction of single complete machine, reduce experimentation cost and improve test efficiency, and then realize goal of the invention.
Other features and advantages of the present invention will partly specify in embodiment subsequently.
Description of drawings
Accompanying drawing is to be used to provide further understanding of the present invention, and constitutes the part of instructions, is used to explain the present invention with following embodiment, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the one-piece construction synoptic diagram according to the testing equipment of hoisting mechanism of the present invention;
Fig. 2 be among Fig. 1 Weight detector structural representation is set;
Fig. 3 is the structural representation of support pulley mechanism among Fig. 1; And
Fig. 4 is the structural representation of preferred implementation that connects the connecting rod of guide and counterweight among Fig. 1.
Embodiment
Be elaborated below in conjunction with the accompanying drawing specific embodiments of the invention.Should be understood that embodiment described herein only is used for explanation and explains the present invention, is not limited to the present invention.
In the present invention, under the situation of not doing opposite explanation, the orientation of the noun of locality of use after " upper and lower " typically refers to testing equipment installation of the present invention.
As shown in Figure 1; Testing equipment according to hoisting mechanism of the present invention comprises: base 100, hoisting mechanism and vertically be built up on this base 100 and have the pylon 200 of pulley mechanism; Said hoisting mechanism comprises: be arranged on the said base 100 and rotating driving device 300, one ends that are positioned at said pylon 200 first side adjacent positions be connected with this rotating driving device 300 and walk around the pulley mechanism of said pylon 200 and extend to the wire rope 400 of the second relative side of said pylon 200, by the counterweight 500 of the other end suspention of said wire rope 300 and the controller that is electrically connected with said rotating driving device 300.
Base 100 is installed the basis for above-mentioned testing equipment provides.Usually base 100 is a ground, installs with the robust of guaranteeing testing equipment to be provided with.Pylon 200 is fixing vertically to be built up on the base 100, and pylon 200 has pulley mechanism, and the winding of thinking the wire rope of hoisting mechanism is extended provides the space.Pylon 200 is generally modularization (pylon 200 generally comprises the hoisting rack at a plurality of standard knots and top) assembling and forms, thereby the parameters such as height of pylon 200 can be adjusted design according to actual needs and in addition.Known in the art about being assembled into of pylon 200, be not described in detail here.
As shown in Figure 2, said hoisting mechanism comprises: be arranged on the said base 100 and be positioned at the rotating driving device 300 of said pylon 200 first side adjacent positions.Rotating driving device 300 is fixedly installed on the base 100, and the installation site of this rotating driving device 300 is adjacent with said pylon 200, so that wire rope 400 extends to the pulley mechanism of pylon 200.
One end of wire rope 400 is connected with rotating driving device, thereby can be by this rotating driving device pulling, and the other end of wire rope 400 is connected in counterweight 500, through positive and negative rising and the decline that transfers realization counterweight 500 of rotating driving device.
The controller (not shown) is electrically connected with said rotating driving device, thereby controls the action of this rotating driving device, as starting, quicken, slow down, stop etc.Said controller can be PLC, single-chip microcomputer or microcomputer etc.
Can know testing equipment description through above according to hoisting mechanism of the present invention; Through adjusting the different operation states of different counterweights and/or selection rotating driving device; Can carry out the detection under the various working condition to hoisting mechanism on this testing equipment; Thereby break through the restriction of single complete machine, reduce experimentation cost and improve test efficiency, and then realize goal of the invention.
Said rotating driving device 300 can comprise rotating cylinder 301, to allow a said end with wire rope 400 to be fixed on the said rotating cylinder 301 and at least a portion of said wire rope 400 is wrapped on the said rotating cylinder 301.Driver 302 is used for driven in rotation tube 301 and rotates, thereby realizes the winding of wire rope 400 and unclamp.Driver 302 can be the various devices that rotary power can be provided, thereby can drive this rotating cylinder 301 rotations, like motor, oil motor or engine etc.
Rotating driving device can be one; But under the preferable case, as shown in Figure 1, said rotating driving device 300 is a plurality of; The driver 302 of each rotating driving device be dissimilar driver (for example; The driver of a rotating driving device is a motor, and the driver of another rotating driving device is an oil motor), thus can under the different working conditions condition, test hoisting mechanism.
For the ease of guiding steel wire rope 400; As shown in Figure 1; Preferably; Said testing equipment also comprises the guiding fixed pulley 303 that can guide said wire rope 400, and this guiding fixed pulley 303 is arranged on the said base 100 and between said rotating driving device 300 and said pylon 200, said wire rope 400 passes through the below of said guiding fixed pulley 303 and extends upward.This guiding fixed pulley 303 can play the bearing of trend of guiding steel wire rope 400, wire rope 400 is extended along predetermined path, thereby be adapted to different working conditions.
For the applying working condition of the hoisting mechanism of adjustment test more flexibly, preferably, the position that said guiding fixed pulley 303 is arranged on the said base 100 is adjustable, thereby makes the extension path of wire rope 400 also can be able to adjustment according to different working conditions.
Under the preferable case, as shown in Figure 1, said wire rope 400 is through the guiding of said guiding fixed pulley 303 and upwardly extending part is vertically extended.But the present invention is not limited to this, and said wire rope 400 is through the guiding of said guiding fixed pulley 303 and upwardly extending part also can be extended along the direction that favours vertical direction.
As stated; Pylon 200 is provided with pulley mechanism; This pulley mechanism can be a fixed pulley; But a plurality of pulleys are preferably arranged, and as shown in Figure 1, the said pulley mechanism of said pylon 200 comprises first fixed pulley 201, second fixed pulley 202 and cat head fixed pulley 203; Said first fixed pulley 201 is positioned at the top of said pylon 200 and is arranged on said first side of said pylon 200; Said second fixed pulley 202 is positioned at the top of said pylon 200 and is arranged on said second side of said pylon 200, and said cat head fixed pulley 203 is positioned at the top of said pylon 200 and is arranged on the centre position of said first fixed pulley 201 and second fixed pulley 202, and said wire rope 400 is walked around said first fixed pulley 201, second fixed pulley 202 and said cat head fixed pulley 203 and extended.Utilize this pulley mechanism, the load of supporting steel-cable 400 more equably, thereby make wire rope 400 in moving process comparatively steadily and safety.
Certainly, the setting of pulley mechanism is not limited to this, for example can also be provided with more a plurality of pulleys, as four.
Under the preferable case; As shown in Figure 1; Said testing equipment also comprises the Weight detector 206 of the load that is used to detect said wire rope 400; This Weight detector 206 is arranged on the top of said pylon 200, and said controller is electrically connected with said Weight detector 206, and controls the operation of said driver 302 or stop according to the testing result of said Weight detector 206.
This Weight detector 206 through directly or indirectly to the detection of the stressing conditions of wire rope 400, thereby obtain the load information of wire rope 400, and will represent that the electric signal of this load information sends to controller.This controller comes the operation of Control Driver 302 according to this electric signal again or stops.For example, if Weight detector 206 is judged overload, then controller can make driver 302 slow down or be out of service; If Weight detector 206 is judged non-overloading, then controller can make driver 302 keep normal operation.
Weight detector 206 can be the various sensors that can detect the stressing conditions of wire rope 400, like load lifting limiter.
Weight detector 206 can have multiple mounting means; As depicted in figs. 1 and 2; This testing equipment comprises the mounting bracket 204 that is fixedly installed on said pylon 200 tops, and said cat head fixed pulley 203 is installed on the said mounting bracket 204 through said Weight detector 206.Therefore, the load transfer of wire rope 400 is given cat head fixed pulley 203, and then is being delivered to through Weight detector 206 in the process of pylon 200, can allow Weight detector 206 to detect the load of wire rope 400.
Under the preferable case; As shown in Figure 1; This testing equipment also comprises erosion control ejection device 205; This erosion control ejection device 205 is arranged on said second side (that is, a side at counterweight 500 places) of said pylon 200 and is positioned at the below of said second fixed pulley 202, and said wire rope 400 passes through said second fixed pulleys 202 and passes said erosion control ejection device 205 and extends downwardly into said counterweight 500.
Through erosion control ejection device 205 is set, the position that can prevent counterweight 500 is too high and bring danger.The erosion control ejection device can have multiple structure, as being platform or the flat board or the framed structure etc. of stretching out from pylon 200, does not influence moving of wire rope 400 as long as can allow wire rope 400 to pass.
In addition, pylon 200 is provided with the travel switch (not shown), and the trip switch is electrically connected with said controller, is used to detect the position, stroke end of counterweight 500, thereby plays the effect of safeguard protection.Travel switch can be various traditional travel switches.
Preferably; As shown in figures 1 and 3; Said testing equipment also comprises support pulley mechanism 600, and this support pulley mechanism 600 comprises bracing frame 601 and support pulley 602, and support frame as described above 601 is arranged on the middle part of said pylon 200 and said first side-prominent from said pylon 200; Said support pulley 602 is by the end portion, supports of support frame as described above 601, and said wire rope 400 is walked around said support pulley 602 and extended.
The bracing frame 601 of vehicle frame pulley mechanism 600 is arranged on the middle part of first side (as shown in Figure 1) of pylon 200, and outwards outstanding.Wire rope 400 is in the outside of said support pulley 602 or inboard and walk around said support pulley 602; Thereby through adjusting the orientation and/or the dimensional parameters of vehicle frame pulley mechanism 600; Can adjust the rope stretching angle of wire rope 400; In orientation shown in Figure 1, this rope stretching angle is meant the part of the said vehicle frame pulley mechanism 600 of extending beyond of wire rope and the angle between the vertical direction.Through regulating the rope stretching angle, can simulate the working condition of hoisting mechanism under various working conditions, thereby more fully hoisting mechanism tested.
The adjustment of vehicle frame pulley mechanism 600 can be multiple mode.For example, can select the vehicle frame pulley mechanism 600 of different size parameter.In order to realize the adjustment of rope stretching angle more neatly, support frame as described above 601 is can be vertically adjustable in the installation site of said first side of said pylon 200 but preferably; And/or support frame as described above 601 from said first of the said pylon 200 side-prominent height be adjustable (for example; Bracing frame 601 comprises the three-link mechanism that can adjust this height; Perhaps bracing frame 601 can be driven by mobile device and move, and the power of this mobile device can come from power sources such as motor or oil motor).
As shown in Figure 1, counterweight 500 is suspended in second side of pylon 200, in order to limit the shaking degree of counterweight 500; To obtain desirable safe reliability; Preferably as shown in Figure 1, said testing equipment also comprises guide 701 and connecting rod 702, and said guide 701 vertically is arranged at second side of said pylon 200; First end of said connecting rod 702 is connected in said counterweight 500, and second end of said connecting rod 702 is connected in said guide 701 slidably.
Guide 701 vertically is arranged on second side of pylon 200, promptly is positioned at and counterweight 500 position adjacent, be connected with connecting rod 702 between guide 701 and the counterweight 500, and connecting rod 702 can be connected in said guide 701 slidably.Therefore, in the process that counterweight 500 is moving up and down, counterweight 500 can also receive the restriction of connecting rod 702, thereby effectively the shaking degree of counterweight 500 is limited within the allowed band.
In order to be adapted to the different working conditions requirement, preferably, the length of said connecting rod 702 is adjustable.Thereby connecting rod 702 can either be applicable to various testing equipment neatly, concerning same testing equipment, can also adjust the limited degree of 702 pairs of counterweights 500 of connecting rod.
Connecting rod 702 can be elastic rod, like the connecting rod of being processed by resilient material.But preferably under the situation, rock in order to limit largely, said connecting rod 702 is a rigid rod.
Can realize in several ways that connecting rod 702 has adjustable length.
As shown in Figure 4, said connecting rod 702 comprises first bar 7021 with said first end, second bar 7022 with said second end and is connected in said first bar 7021 and is connected in the intermediate bar 7023 of said second bar 7022 through another person in right-hand thread and the left-hand thread (LHT) through one in left-hand thread (LHT) and the right-hand thread.
Because intermediate bar 7023 is connected in first bar 7021 through one in left-hand thread (LHT) and the right-hand thread; And be connected in second bar 7022 through another person in right-hand thread and the left-hand thread (LHT); Thereby, can adjust the entire length of connecting rod 702 through rotating intermediate bar 7023 along different sense of rotation.
Intermediate bar 7023 can be screw rod, and then the part that is threaded with intermediate bar 7023 of first bar 7021 and second bar 7022 forms screw shell or threaded line pipe.Perhaps said intermediate bar 7023 can be threaded line pipe, and first bar 7021 and second bar 7022 form threaded rod with the part that intermediate bar 7023 is threaded.
For another example, said connecting rod 702 can be telescopic (as comprising a plurality of nested each other sleeve pipes).
Guide 701 can have various ways, for example can be the chute that vertically is provided with, and said second end of connecting rod 702 can form slide block, and this slide block is limited in the said chute slidably.Therefore, when counterweight 500 moved up and down, first end of connecting rod 702 was along with counterweight 500 moves, and second end of connecting rod 702 slides up and down along this chute in chute simultaneously.
But preferably, like Fig. 1 and shown in Figure 4, said guide 701 is the guiding wire rope, and said second end of said connecting rod 702 forms annular 703, and said guiding steel wire penetrating should annular 703 be extended.Therefore, when counterweight 500 moved up and down, first end of connecting rod 702 was along with counterweight 500 moves, and the annular 703 of second end of connecting rod 702 slides up and down along the guiding wire rope simultaneously.Guide 701 is can the be more convenient for slip of connecting rod 702 of the form of guiding wire rope.
The guiding wire rope can be installed on the pylon 200 in many ways, for example can utilize fixed hook, also can be through the mode of binding.
More than combine accompanying drawing to describe preferred implementation of the present invention in detail; But; The present invention is not limited to the detail in the above-mentioned embodiment; In technical conceive scope of the present invention, can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
Need to prove that in addition each the concrete technical characterictic described in above-mentioned embodiment under reconcilable situation, can make up through any suitable manner, and be not limited to the adduction relationship of each item claim in claims.For fear of unnecessary repetition, the present invention is to the explanation no longer separately of various possible array modes.
In addition, also can carry out combination in any between the various embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be regarded as the disclosed content of the present invention equally.

Claims (18)

1. the testing equipment of hoisting mechanism; It is characterized in that; This testing equipment comprises: base (100), hoisting mechanism and vertically be built up in the pylon (200) that pulley mechanism was gone up and had to this base (100); Said hoisting mechanism comprises: be arranged on the rotating driving device (300) that said pylon (200) first side adjacent positions were gone up and be positioned to said base (100), an end be connected with this rotating driving device and walk around the pulley mechanism of said pylon (200) and extend to the wire rope (400) of the second relative side of said pylon (200), the counterweight (500) of suspending in midair by the other end of said wire rope (300) and the controller that is electrically connected with said rotating driving device (300).
2. testing equipment according to claim 1; It is characterized in that; Said rotating driving device (300) comprises rotating cylinder (301) and is electrically connected and can drives the driver (302) that this rotating cylinder (301) rotates with said controller that a said end of said wire rope (400) is fixed on the said rotating cylinder (301) and at least a portion of said wire rope (400) is wrapped on the said rotating cylinder (301).
3. testing equipment according to claim 2 is characterized in that, said rotating driving device is a plurality of, and the driver of each rotating driving device (302) is dissimilar driver.
4. testing equipment according to claim 1; It is characterized in that; Said testing equipment also comprises the guiding fixed pulley (303) that can guide said wire rope (400); This guiding fixed pulley (303) is arranged on the said base (100) and is positioned between said rotating driving device (300) and the said pylon (200), and said wire rope (400) passes through the below of said guiding fixed pulley (303) and extends upward.
5. testing equipment according to claim 4 is characterized in that, the position that said guiding fixed pulley (303) is arranged on the said base (100) is adjustable.
6. testing equipment according to claim 4 is characterized in that, said wire rope (400) through said guiding fixed pulley (303) guiding and upwardly extending part is vertically extended.
7. testing equipment according to claim 1; It is characterized in that; Said pulley mechanism comprises first fixed pulley (201), second fixed pulley (202) and cat head fixed pulley (203); Said first fixed pulley (201) is positioned at the top of said pylon (200) and is arranged on said first side of said pylon (200); Said second fixed pulley (202) is positioned at the top of said pylon (200) and is arranged on said second side of said pylon (200); Said cat head fixed pulley (203) is positioned at the top of said pylon (200) and is arranged on said first fixed pulley (201) and the centre position of second fixed pulley (202), and said wire rope (400) is walked around said first fixed pulley (201), second fixed pulley (202) and said cat head fixed pulley (203) and extended.
8. testing equipment according to claim 7; It is characterized in that; This testing equipment also comprises the Weight detector (206) of the load that is used to detect said wire rope (400); This Weight detector (206) is arranged on the top of said pylon (200), and said controller is electrically connected with said Weight detector (206), and controls the operation of said driver (302) or stop according to the testing result of said Weight detector (206).
9. testing equipment according to claim 8; It is characterized in that; This testing equipment comprises the mounting bracket (204) that is fixedly installed on said pylon (200) top, and said cat head fixed pulley (203) is installed on the said mounting bracket (204) through said Weight detector (206).
10. testing equipment according to claim 7; It is characterized in that; This testing equipment also comprises erosion control ejection device (205); This erosion control ejection device (205) is arranged on said second side of said pylon (200) and is positioned at the below of said second fixed pulley (202), and said wire rope (400) passes through said second fixed pulley (202) and passes said erosion control ejection device (205) and extends downwardly into said counterweight (500).
11. testing equipment according to claim 1; It is characterized in that; Said testing equipment also comprises support pulley mechanism (600), and this support pulley mechanism (600) comprises bracing frame (601) and support pulley (602), and support frame as described above (601) is arranged on the middle part of said pylon (200) and said first side-prominent from said pylon (200); Said support pulley (602) is by the end portion, supports of support frame as described above (601), and said wire rope (400) is walked around said support pulley (602) and extended.
12. testing equipment according to claim 11 is characterized in that, support frame as described above (601) is can be vertically adjustable in the installation site of said first side of said pylon (200); And/or support frame as described above (601) is adjustable from said first of said pylon (200) the side-prominent height.
13. testing equipment according to claim 1; It is characterized in that; Said testing equipment also comprises guide (701) and connecting rod (702); Said guide (701) vertically is arranged at second side of said pylon (200), and first end of said connecting rod (702) is connected in said counterweight (500), and second end of said connecting rod (702) is connected in said guide (701) slidably.
14. testing equipment according to claim 13 is characterized in that, the length of said connecting rod (702) is adjustable.
15. testing equipment according to claim 14; It is characterized in that said connecting rod (702) comprises first bar (7021) with said first end, second bar (7022) with said second end and is connected in said first bar (7021) and is connected in the intermediate bar (7023) of said second bar (7022) through another person in right-hand thread and the left-hand thread (LHT) through one in left-hand thread (LHT) and the right-hand thread.
16. testing equipment according to claim 15 is characterized in that, said intermediate bar (7023) is a threaded line pipe.
17. testing equipment according to claim 14 is characterized in that, said connecting rod (702) is telescopic.
18. according to any described testing equipment among the claim 13-17; It is characterized in that; Said guide (701) is the guiding wire rope, and said second end of said connecting rod (702) forms annular (703), and said guiding steel wire penetrating should annular (703) be extended.
CN 201110335588 2011-10-28 2011-10-28 Testing device of winch mechanism Active CN102507241B (en)

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CN103630416A (en) * 2013-12-13 2014-03-12 中联重科股份有限公司 Test platform of hoisting mechanism
CN103712786A (en) * 2013-12-17 2014-04-09 中联重科股份有限公司 Rope threading method of test platform of winch mechanism and corresponding test platform
CN104034543A (en) * 2014-05-16 2014-09-10 中联重科股份有限公司 Test system and test method of winching mechanism
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CN110261086A (en) * 2019-06-27 2019-09-20 广州黄船海洋工程有限公司 A kind of strength test method of windlass pedestal
CN112924151A (en) * 2021-02-09 2021-06-08 湖南三一塔式起重机械有限公司 Tower crane hoisting mechanism test device and test method
CN114646481A (en) * 2022-03-16 2022-06-21 如皋市武源机械有限公司 Winch load test device for winch production and test method thereof

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CN103063458A (en) * 2012-12-30 2013-04-24 徐州苏煤矿山设备制造有限公司 Winch test platform
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CN103712786B (en) * 2013-12-17 2016-04-20 中联重科股份有限公司 The wire rope handling method of the test platform of hoisting mechanism and corresponding test platform
CN104034543A (en) * 2014-05-16 2014-09-10 中联重科股份有限公司 Test system and test method of winching mechanism
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CN110261086A (en) * 2019-06-27 2019-09-20 广州黄船海洋工程有限公司 A kind of strength test method of windlass pedestal
CN112924151A (en) * 2021-02-09 2021-06-08 湖南三一塔式起重机械有限公司 Tower crane hoisting mechanism test device and test method
CN114646481A (en) * 2022-03-16 2022-06-21 如皋市武源机械有限公司 Winch load test device for winch production and test method thereof

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