CN109085006A - Crane wind resistance non-skid property test device and test method - Google Patents
Crane wind resistance non-skid property test device and test method Download PDFInfo
- Publication number
- CN109085006A CN109085006A CN201811124721.8A CN201811124721A CN109085006A CN 109085006 A CN109085006 A CN 109085006A CN 201811124721 A CN201811124721 A CN 201811124721A CN 109085006 A CN109085006 A CN 109085006A
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- hydraulic
- crane
- oil pipe
- hydraulic cylinder
- wind resistance
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
Abstract
The present invention relates to a kind of crane wind resistance non-skid property test device and test methods, including hydraulic cylinder, it is characterized in that hydraulic cylinder is arranged on brace foundation, the cylinder body of hydraulic cylinder is limited on the basis of backstop, and backstop basis and brace foundation are arranged on the ground of crane work；Hydraulic pump, fuel tank and the first oil pipe and the second oil pipe are arranged on cart, hydraulic pump connects fuel tank and hydraulic buttery valve, first oil pipe and the second oil pipe are separately connected two ports of hydraulic buttery valve, other two port of the oil return opening connection fuel tank of hydraulic buttery valve, the first oil pipe and the second oil pipe is separately connected two hydraulic valve ports of hydraulic cylinder；The end of the plunger rod of hydraulic cylinder is equipped with pressure sensor, and pressure sensor has interface, call wire pluggable ground connecting interface；Call wire, hydraulic pump and hydraulic buttery valve are all connected with control system；Call wire and control system are arranged on cart.
Description
Technical field
The present invention relates to a kind of crane wind resistance non-skid property test device and test methods.
Background technique
The 9.4th article of standard GB/T/T6067.1-2010 " safety rules for lifting appliances part 1: general provisions " regulation is " outdoor
The crane on track of work should install the anti-skidding protective device of reliable wind resistance, and should meet defined working condition and inoperative
State wind resistance skid-resistance requirements ", " brake, rim brake, folder rail can be used in the wind resistance anti-skid braking device under working condition
Device, top rail machine, rail pressing device, rail safety gear etc. "；When the wind resistance anti-skid braking device under working condition is not able to satisfy under off working state
Wind resistance skid-resistance requirements when, should also install the anchoring device for leading cable formula, bolt-type or other forms.Crane has anchoring device
When, anchoring device should be able to independently bear the wind load under crane off working state." wind resistance on portal crane is applied at present
Anti-skidding protective device specifically includes that the device under working condition using service brake, rim brake, track fixator (folder
Rail device, top rail machine, rail pressing device, rail safety gear etc.), increase anchoring device under off working state.Especially coastal portal crane,
The anti-skidding anti-skid device of wind resistance under the working condition of setting is often multiple or multiple structural forms combinations, such as mounted in multiple
Service brake and rim brake on wheel.
CN200410061447.6 discloses a kind of " laboratory test detection dress of portal crane Windproof safety brake
Set ", it is made of test-bed, hydraulic system, electric control system and data acquisition processing system etc., the test-bed is
By pillar construction, Vertical loading oil cylinder, upper box structure, line slideway auxiliary, lower box structure, horizontal thrust oil cylinder, bogie frame,
The composition such as wheel group, steel rail for crane and basic platform；Pillar construction is c-type structure, is fixed on basis with upright column foundation bolt
Platform；There are two Vertical loading oil cylinder, Vertical loading oil cylinder lower ends to connect upper box structure for pillar construction upper cantilever end dress,
Line slideway auxiliary is installed, the hinged block of lower box structure bottom connects bogie frame between upper box structure and lower box structure；
Two wheel groups are mounted in the lower part of bogie frame, and two wheel supports are on the rail level of steel rail for crane；Two horizontal thrusts
The cylinder barrel hinged shaft of oil cylinder is supported on cross cylinder bracket, and the piston rod free bearing of two horizontal thrust oil cylinders is connected to left side
On the over hang wheel axis of wheel group；Guide pipe is equipped among two Vertical loading oil cylinders；It is equipped in pillar construction lower side
Monitor the displacement sensor and travel switch of wheelslip movement；Side supports are equipped in the two sides of bogie frame, are equipped with thereon
Side horizontal idler wheel；Three groups of sliding blocks of line slideway auxiliary are fixed on the baseplane of upper box structure, linear guide with connection bolt
The linear guide of two secondary parallel arrangements is fixed on the upper plane of lower box structure with connection bolt；The sliding block of line slideway auxiliary
Steel ball is embedded with the surrounding of linear guide.
The test device is a kind of laboratory testing rig, is limited to lab space limitation, which can only be as anti-
The performance testing device of the anti-skidding anti-skid device components of wind is unable to test all anti-skidding anti-skid devices of wind resistance on crane and makees jointly
Wind resistance non-skid property；And it can only be self-possessed using Vertical Cylinders simple analog crane, not consider different structure crane
The difference of gravity suffered by different location wheel and bogie frame under effective weight effect；The anti-skidding energy of practical wind resistance of crane simultaneously
Power is also influenced by complicated outdoor actual environment, for example, the practical wind load action position in scene, cart track manufacturing quality,
The anti-skidding anti-skid device installation site of different situations lower rail road friction coefficient, wind resistance and the influence of running-active status, etc., lead to not
The truely and accurately wind resistance skid resistance that test crane integrally has.
Summary of the invention
The technical problem to be solved by the present invention is to the statuses for the prior art to provide a kind of for facilitating field test
Heavy-duty machine wind resistance non-skid property test device, to guarantee the consistency of test result Yu practical wind resistance skid resistance.
Another technical problem to be solved by this invention is provided and a kind of is detected on the spot for the status of the prior art
The crane wind resistance non-skid property test method of heavy-duty machine wind resistance non-skid property.
The technical scheme of the invention to solve the technical problem is: crane wind resistance non-skid property test dress
It sets, including hydraulic cylinder, it is characterised in that the hydraulic cylinder is arranged on brace foundation, and the cylinder body of the hydraulic cylinder is limited in backstop
On the basis of, the backstop basis and the brace foundation are arranged on the ground of crane work；
Hydraulic pump, fuel tank and the first oil pipe and the second oil pipe are arranged on cart, and the hydraulic pump connects the fuel tank
And hydraulic buttery valve, the first oil pipe and the second oil pipe are separately connected two ports of the hydraulic buttery valve, the hydraulic electromagnetic
Other two port of the oil return opening connection fuel tank of valve, first oil pipe and the second oil pipe is separately connected the hydraulic cylinder
Two hydraulic valve ports；
The end of the plunger rod of the hydraulic cylinder is equipped with pressure sensor, and the pressure sensor has interface, call wire
Pluggable ground connecting interface；
The call wire, hydraulic pump and hydraulic buttery valve are all connected with control system；
The call wire and control system are arranged on the cart.
Preferably, the cart may include cabinet, and the case supports are arranged on castor, a side of the cabinet
Wall is equipped with manhole, and the manhole is equipped with end cap；Another side wall of the cabinet is equipped with handle.
As a further improvement, the brace foundation may include Pallet Truck and the lifting branch that is arranged on the Pallet Truck
The cylinder body of frame, the hydraulic cylinder is arranged on the lifting support, and the end face of the cylinder body of the hydraulic cylinder is equipped with flange,
Accordingly, abutted flange also is provided on the basis of the backstop, the flange and abutted flange are connect with cylinder body spherical shape.The program
Height and angle that cylinder body is connect with the backstop basis, crane bogie frame can be adjusted, cylinder body when on-the-spot test is also convenient for
The placement of position.
Use the crane wind resistance non-skid property test method of above-mentioned crane wind resistance non-skid property test device, feature
It is to include the following steps:
When needing to test, crane is parked in position to be measured, is then separately connected first oil pipe and the second oil pipe
Onto the corresponding hydraulic valve port of hydraulic cylinder, the call wire is inserted into the connecting interface of pressure sensor；
Operating control procedure is mounted in computer, hydraulic for controlling the hydraulic pump and hydraulic buttery valve work
Oil is pressed into the corresponding cavity of the hydraulic cylinder, and the plunger rod is driven to stretch out, when being arranged on the end of the plunger rod
Pressure sensor when touching the vehicle frame of crane to be measured, push crane mobile, pressure sensor will push the lifting
The pressure mean value after pressure peak and movement when machine just moves is transmitted in the control system；Control system is transmitted to computer
In, operating control procedure substitutes into received numerical value and calculates, and shows the wind resistance skid resistance of the crane.
It is preferred that the computer is laptop.
Compared with prior art, crane wind resistance non-skid property test device provided by the present invention is arranged in outdoor, and
It is all be easily moved, to facilitate the arrangement and detection of device, can be detected on the spot, be ensure that in the working environment of crane
The consistency of test result and practical wind resistance skid resistance；And it is not limited by laboratory test place, therefore can be with test body
The biggish crane of type, test result can directly display out, accurate, direct.
Detailed description of the invention
Fig. 1 is the floor map of execution part and crane (part) in the embodiment of the present invention；
Fig. 2 for institute's load bearing component on cart in the embodiment of the present invention and cart stereoscopic schematic diagram；
Fig. 3 is the control principle drawing of hydraulic system in the embodiment of the present invention.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
As shown in Figure 1 to Figure 3, which includes:
Hydraulic cylinder 1 is arranged on brace foundation 2 for the execution part of the test device, and the cylinder body 12 of the hydraulic cylinder limits
On backstop basis 3, the backstop basis 3 and the brace foundation 2 are arranged on the ground of crane work for position.Hydraulic cylinder
The end of 1 plunger rod 11 is equipped with pressure sensor 6, and pressure sensor 6 has interface 61.
Brace foundation 2 in the present embodiment includes Pallet Truck 21 and the lifting support 22 being arranged on the Pallet Truck 21,
The cylinder body of the hydraulic cylinder is arranged on the lifting support 22, and the end face of the cylinder body of the hydraulic cylinder is equipped with flange
23, accordingly, abutted flange 31 also is provided on the backstop basis 3, the flange 23 and abutted flange 31 are detachably connected.
Flange 23 and abutted flange 31 are connect after connecting with the cylinder body spherical shape of hydraulic cylinder.
Cart 5, for placing control section and the drive part of the test device, including cabinet 51, the cabinet 51
Support is arranged on castor 52, and a side wall of the cabinet 51 is equipped with manhole, and the manhole is equipped with end cap 53；To facilitate pair
The intracorporal component of case carries out repair and maintenance；Handle 54 there are two being set on another side wall of the cabinet 51, to facilitate promotion to push away
Vehicle, when not working, handle is used for coiled tubing.Cabinet has upper port cover board, for convenience of the intracorporal component of show case, Fig. 1
Upper port cover board is omitted；When work, laptop is placed on upper port cover board.
It is equipped with partition in the middle part of cabinet in the present embodiment, cabinet is divided into the upper and lower.Electric cabinet, fuel tank and hydraulic
Pump is arranged in the cavity of upper layer, and the components such as hydraulic buttery valve are arranged in lower layer's cavity.
Control section, including control system, the control system in the present embodiment are computer.
Drive part, the signal driving hydraulic cylinder for receiving control section acts, including the liquid being arranged in cabinet 51
Press pump 41, fuel tank 42, the first oil pipe 44, the second oil pipe 45 and the call wire (not shown) for connecting pressure sensor 6.
Wherein, the hydraulic pump 41 connects the fuel tank 42 and hydraulic buttery valve 43, and hydraulic buttery valve can according to need
Select any one for being in the prior art；First oil pipe 44 and the second oil pipe 45 are separately connected the two of the hydraulic buttery valve 43
A port, the oil return opening of the hydraulic buttery valve 43 are connected to the fuel tank 42, first oil pipe 44 and the second oil pipe 45 it is another
Outer two ports are separately connected the first hydraulic valve port 13 and the second hydraulic valve port 14 of the hydraulic cylinder 1.
The connection relationship and control for the hydraulic system being made of in the present embodiment hydraulic cylinder, hydraulic pump, fuel tank and solenoid valve
It is made as the prior art.
The end of the plunger rod 11 of the hydraulic cylinder 1 is equipped with pressure sensor 6, and the pressure sensor 6 has interface 61,
Call wire pluggable ground connecting interface 61；
The call wire, hydraulic pump 41 and hydraulic buttery valve 43 are all connected with control system 62；Control system 62 passes through interface
Connect laptop (not shown).
Crane wind resistance non-skid property test method includes the following steps:
When needing to test, crane is parked in position to be measured, then distinguishes first oil pipe 44 and the second oil pipe 45
It is connected on the corresponding hydraulic valve port of hydraulic cylinder 1, the call wire is inserted into the connecting interface 61 of pressure sensor；
Operating control procedure is not shown in the figure, and is mounted in laptop, is the prior art, for control system
62 issue instruction, to control the hydraulic pump 41 and the work of the hydraulic buttery valve 43, and receive the signal of pressure sensor；
Hydraulic oil is pressed into the corresponding cavity of the hydraulic cylinder, and the plunger rod 11 is driven to stretch out, when the plunger rod is arranged in
When pressure sensor 6 on end touches the vehicle frame 71 of crane 7 to be measured, crane is pushed to retreat, pressure sensor will push away
The pressure value that moving the crane movement is is transmitted in the control system.
Control system is transmitted in computer received pressure value, and operating control procedure, which substitutes into, to be calculated, on computers
Show the anti-skidding load of the wind resistance of the crane.Control system is computer internal program, can select the prior art as needed.
Claims (4)
1. crane wind resistance non-skid property test device, including hydraulic cylinder (1), it is characterised in that hydraulic cylinder (1) setting exists
On brace foundation (2), in the cylinder body connection backstop basic (3) of the hydraulic cylinder, the backstop basic (3) and the brace foundation
(2) it is arranged on the ground of crane work；
Hydraulic pump (41), fuel tank (42) and the first oil pipe (44) and the second oil pipe (45) are arranged on cart (5), described hydraulic
It pumps (41) and connects the fuel tank (42) and hydraulic buttery valve (43), the first oil pipe (44) and the second oil pipe (45) are separately connected described
Two ports of hydraulic buttery valve (43), the oil return opening connection fuel tank (42) of the hydraulic buttery valve (43), described first
Other two port of oil pipe (44) and the second oil pipe (45) is separately connected two hydraulic valve ports of the hydraulic cylinder (1)；
The end of the plunger rod (11) of the hydraulic cylinder (1) is equipped with pressure sensor (6), and the pressure sensor (6), which has, to be connect
Mouth (61), call wire (62) pluggable ground connecting interface (61)；
The call wire (62), hydraulic pump (41) and hydraulic buttery valve (43) are all connected with control system；
The call wire (62) and control system are arranged on the cart (5).
2. crane wind resistance non-skid property test device according to claim 1, it is characterised in that the cart (5) includes
Cabinet (51), cabinet (51) support are arranged on castor (52), and a side wall of the cabinet (51) is equipped with manhole, institute
Manhole is stated equipped with end cap (53)；Another side wall of the cabinet (51) is equipped with handle (54).
3. crane wind resistance non-skid property test device according to claim 1 or 2, it is characterised in that the brace foundation
(2) lifting support (22) for including Pallet Truck (21) and being arranged on the Pallet Truck (21), the cylinder body setting of the hydraulic cylinder
On the lifting support (22), and the end face of the cylinder body of the hydraulic cylinder is equipped with flange (23), accordingly, stops described
It keeps off on basic (3) and also being provided with abutted flange (31), the cylinder body ball of the flange (23) and abutted flange (31) and the hydraulic cylinder
Shape connection.
4. using the lifting of the crane wind resistance non-skid property test device as described in any claim in claims 1 to 3
Machine wind resistance non-skid property test method, it is characterised in that include the following steps:
When needing to test, crane is parked in position to be measured, then respectively by first oil pipe (41) and the second oil pipe (42)
It is connected on the corresponding hydraulic valve port of hydraulic cylinder (1), the call wire (62) is inserted into the connecting interface of pressure sensor
(61) on；
Operating control procedure is mounted in computer, for controlling the hydraulic pump (41) and the hydraulic buttery valve (43) work,
Hydraulic oil is pressed into the corresponding cavity of the hydraulic cylinder, and the plunger rod (11) is driven to stretch out, when setting is in the plunger rod
End on pressure sensor (6) when touching vehicle frame (71) of crane to be measured (7), push crane to retreat, pressure passes
The pressure value for pushing the crane movement to be is transmitted in the control system by sensor；Control system is transmitted in computer,
Operating control procedure substitutes into received pressure value and calculates, and shows the anti-skidding load of the wind resistance of the crane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811124721.8A CN109085006A (en) | 2018-09-26 | 2018-09-26 | Crane wind resistance non-skid property test device and test method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811124721.8A CN109085006A (en) | 2018-09-26 | 2018-09-26 | Crane wind resistance non-skid property test device and test method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109085006A true CN109085006A (en) | 2018-12-25 |
Family
ID=64842602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811124721.8A Pending CN109085006A (en) | 2018-09-26 | 2018-09-26 | Crane wind resistance non-skid property test device and test method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109085006A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110286041A (en) * | 2019-06-13 | 2019-09-27 | 广州港集团有限公司 | A kind of large size bank equipment capability of anti-wind detection device and method |
| CN110398311A (en) * | 2019-05-17 | 2019-11-01 | 常州机电职业技术学院 | A kind of wind load of wheeled removable equipment calculates and verification method |
| CN111397823A (en) * | 2020-04-28 | 2020-07-10 | 广东众智检验检测有限公司 | Crane static stiffness measuring device and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110398311A (en) * | 2019-05-17 | 2019-11-01 | 常州机电职业技术学院 | A kind of wind load of wheeled removable equipment calculates and verification method |
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| CN111397823A (en) * | 2020-04-28 | 2020-07-10 | 广东众智检验检测有限公司 | Crane static stiffness measuring device and method |
| CN111397823B (en) * | 2020-04-28 | 2022-04-01 | 广东众智检验检测有限公司 | Crane static stiffness measuring device and method |
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