CN209280309U - Testing stand for suspension type sky rail gear-box type approval test - Google Patents
Testing stand for suspension type sky rail gear-box type approval test Download PDFInfo
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- CN209280309U CN209280309U CN201920185223.8U CN201920185223U CN209280309U CN 209280309 U CN209280309 U CN 209280309U CN 201920185223 U CN201920185223 U CN 201920185223U CN 209280309 U CN209280309 U CN 209280309U
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Abstract
The utility model discloses a kind of testing stands for suspension type sky rail gear-box type approval test, including test platform, driving motor and loading motor, driving motor and loading motor are arranged on test platform, it is provided with main examination gear-box on test platform and accompanies examination gear-box, driving motor and the horizontal series group for accompanying examination gear-box to constitute are parallel with the horizontal series group that loading motor and main examination gear-box are constituted, main examination gear-box and examination gear-box is accompanied to be connected with corresponding motor using the same end, their other end is coaxially connected by the shaft coupling perpendicular to series connection group, and shaft coupling relative level is in tilted layout；Steering force applying mechanism, vertical force applying mechanism and tractive-braking efforts applying mechanism respectively are provided on test platform.The problem of having certain elevation angle due to the input shaft of main examination gear-box and lead to testing stand difficult arrangement is overcome, joined the examination of power in gear fatigue test, so that test process is closer to reality.
Description
Technical field
The utility model belongs to suspension type sky rail testing gear case technical field, and in particular to one kind is used for suspension type sky rail
The testing stand of gear-box type approval test.
Background technique
Overhead rail train (referred to as empty rail) is suspension type monorail traffic system, and track setting is square ON TRAINS, by steel
In the sky, suspension type sky rail can be without alleviating city on the basis of extending city existing highway facility for iron or cement post support
Traffic problem.Relative to subway and light rail, suspension type sky rail has the following characteristics that 1, cost is minimum, and engineering is simple, and engineering is most
Fastly；2, occupied area is small, does not influence ground existing building；3, effect on environment is minimum when constructing；4, dismountable, it relocates and extends
It is easy.
Suspension type sky rail gear-box must carry out type approval test before formal entrucking trial operation, and suspension type sky rail is at home
It is an emerging field, therefore the country did not carried out suspension type sky rail gear-box type approval test also.Suspension type sky rail is gear box-typed
The difficult point of formula test essentially consists at two: 1, the input shaft of gear-box has certain elevation angle, rack difficult arrangement；2, due to suspension
The special installation form requirement of formula sky rail gear-box, so that we need to correspond to portion in its shell simultaneously during trial run
Position applies vertical force, tractive-braking efforts and steering force etc., to examine parameters when its full actual motion.
Summary of the invention
In view of the above technical problems, the utility model, which is intended to provide one kind, to carry out pattern to suspension type sky rail gear-box
The testing stand for the gear-box type approval test of suspension type sky rail of test.
For this purpose, the technology employed by the present utility model is a kind of for suspension type sky rail gear-box type approval test
Testing stand, including test platform, driving motor and loading motor, the driving motor and loading motor are arranged at test platform
On, it is provided with main examination gear-box on the test platform and accompanies examination gear-box, the main examination gear-box and examination gear-box is accompanied to divide
Not Tong Guo main examination gear box support and accompany examination gear box support be vacantly mounted on test platform, it is described accompany examination gear-box pass through drive
Dynamic motor driven, the main examination gear-box provide load by loading motor, the driving motor and accompany and try gear-box composition
The horizontal series group that horizontal series group and loading motor and main examination gear-box are constituted is parallel, the main examination gear-box with accompany examination gear
Case is connected using the same end with corresponding motor, their other end passes through the coaxial phase of shaft coupling perpendicular to series connection group
Even, and shaft coupling relative level is in tilted layout；
Be provided on the test platform respectively based on examination gear-box provide steering load steering force applying mechanism, mention
The tractive-braking efforts applying mechanism of vertical force applying mechanism and offer tractive-braking efforts load for vertical load, the steering force
Applying mechanism, vertical force applying mechanism and tractive-braking efforts applying mechanism are arranged around around main examination gear-box.
Preferably, the main examination gear-box is identical with the examination type selecting of gear-box is accompanied.Using the above structure, main examination gear-box
It is identical with the examination power of gear-box is accompanied, it avoids that examination gear-box and main examination gear-box is accompanied to mismatch, causes test data inaccurate.
Preferably, being all provided between examination gear-box and driving motor, between main examination gear-box and loading motor in described accompany
It is equipped with speed changer.Using the above structure, speed changer the revolving speed and torque that driving motor and loading motor export can be adjusted to
Revolving speed required for testing and torque are delivered separately to accompany examination gear-box and main examination gear-box.
Preferably, the steering force applying mechanism includes height adjustment device and attachment device, the height adjustment dress
It sets including fixing seat, regulating arm, upper connecting rod and lower link, the regulating arm is vertically extending and the lower end of the regulating arm can control
It is rotatably arranged in fixing seat, the upper connecting rod and lower link are respectively hinged at the upper end and middle part of regulating arm, the upper company
Bar and lower link are horizontal extension and the left and right sides for being located at regulating arm, are set between the lower link and attachment device
It is equipped with steering force snesor, the attachment device is fixedly mounted on the cabinet of main examination gear-box far from the one end for turning to force snesor
On, the upper connecting rod provided under the driving of power by examination gear-box based on height adjustment device and attachment device turn to it is negative
It carries.Using the above structure, bending deformation is easy to produce when providing steering load due to too long loading arm, passes through setting height
Regulating device, which can be avoided, provides steering load using examination gear-box based on too long loading arm, at the same upper connecting rod, lower link and
Hinged mode is all made of between regulating arm and between regulating arm and fixing seat, since during force, regulating arm turns
It is dynamic to can be ignored, therefore when offer steering force load, it can guarantee that the application direction of steering force is constant.
Preferably, the attachment device includes suspension and horizontally disposed suspension connecting rod, the suspension connecting rod
One end is connected with force snesor is turned to, and the other end is hinged on the side of suspension, and side of the suspension far from suspension connecting rod is solid
Dingan County is on rear side of the cabinet of main examination gear-box.Using the above structure, turned by simulating main examination gear-box when being used on real vehicle
To the applying mode of power, keep test data more accurate.
Preferably, the vertical force applying mechanism includes the pedestal set gradually from lower to upper, pedestal connecting rod, U-shaped
The lower end of frame connecting rod and U-shaped connection frame, the pedestal connecting rod is hinged on pedestal, in the pedestal connecting rod and U-shaped frame
Vertical force snesor is provided between connecting rod, the U-shaped connection frame includes horizontally disposed link block and vertically extending two
The upper end of root linking arm, the U-shaped frame connecting rod is threadedly coupled with the center of link block, is arranged in the U-shaped frame connecting rod
There is nut, the upper surface of the nut is abutted with the lower end surface of link block, and the upper end of two linking arms is separately fixed at output shaft
There are gap in the front and rear sides of bearing block between the lower end and link block of the output shaft bearing seat.Using the above structure, rotation upwards
Turn nut, U-shaped frame connecting rod can generate downward pulling force to U-shaped connection frame, apply vertical force by the way of such top screw thread,
Mode is simple, it is easy to accomplish.
Preferably, being provided with downward protrusion in the middle part of the link block.Using the above structure, in the middle part of enhancing link block
Intensity, keep the connection between U-shaped frame connecting rod and U-shaped connection frame more stable reliable.
Preferably, it is horizontally disposed counter-jib connecting rod, counter-jib that the tractive-braking efforts applying mechanism, which includes,
With two loading arms, the middle part of the counter-jib connecting rod and counter-jib is hinged, two loading arms respectively with the left and right of counter-jib
Both ends are hinged, and the loading arm is located at the front and rear sides of counter-jib with counter-jib connecting rod, in the main examination gear-box
Be respectively arranged with loading arm hinged seat on two output shaft bearing seats, two one end of loading arm far from counter-jib respectively with two
Loading arm hinged seat is hinged, and the counter-jib connecting rod is under the driving of power by trying tooth based on counter-jib and two loading arms
Roller box provides tractive force load.Stress point while stress at two are made using counter-jib, and stress is identical, so that force mechanism and master
Gear-box is tried in the use state on real vehicle more closely, counter-jib connecting rod, two between loading arm and counter-jib and two
It is all made of hinged mode between root loading arm and main examination gear-box, so that not changing power during the application of tractive-braking efforts
Application direction.
Preferably, the power device of the counter-jib connecting rod is horizontal air cylinder, in the piston rod of the horizontal air cylinder
And counter-jib connecting rod is far from being connected with traction braking force snesor between one end of counter-jib.Using the above structure, pass through water
Flat cylinder provides tractive-braking efforts load, reliable and stable, it is easy to accomplish.
Preferably, the cabinet in the main examination gear-box is provided with temperature sense dress close to the position of output shaft bearing
It sets.It due to the particular/special requirement of railway gear-box, needs while monitoring oil temperature, temperature is carried out to the key position of gear box casing
Degree monitoring, therefore using the above structure come monitor in real time and record in type approval test it is main examination gear-box case temperature.
The beneficial effects of the utility model are: overcoming by using examination gear-box and the concatenated mode of main examination gear-box is accompanied
The problem of having certain elevation angle due to the input shaft of main examination gear-box and lead to testing stand difficult arrangement, so that each on testing stand
Arrangement of mechanism is reasonable and compact, passes through setting steering force applying mechanism, vertical force applying mechanism and tractive-braking efforts applying mechanism
Examination gear-box provides steering load, vertical load and tractive-braking efforts load based on respectively, joined in gear fatigue test
The examination of power, so that test process closer to reality, can examine items of the complete main examination gear-box in real vehicle operational process
Parameter, test result are more accurate reliable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the top view of the utility model；
Fig. 3 is the left view of the utility model；
Fig. 4 is the structural schematic diagram of steering force applying mechanism；
Fig. 5 is the structural schematic diagram of vertical force applying mechanism and tractive-braking efforts applying mechanism；
Fig. 6 is the front view of vertical force applying mechanism and tractive-braking efforts applying mechanism.
Specific embodiment
By way of example and in conjunction with the accompanying drawings, the utility model is described in further detail:
As shown in Figures 1 to 6, a kind of testing stand for suspension type sky rail gear-box type approval test, by test platform
101, driving motor 102, loading motor 103, main examination gear-box 104, accompany examination gear-box 105, speed changer 107, gear box support
108, examination gear box support 109, steering force applying mechanism 200, vertical force applying mechanism 300 and tractive-braking efforts applying mechanism are accompanied
400 compositions, main examination gear-box 104 are used as main test specimen, mounting means consistent, main examination in actual motion with main examination gear-box 104
Gear-box 104 is vacantly mounted on test platform 101 by main examination gear box support 108, is accompanied examination gear-box 105 to be used as and is accompanied examination
Part, by accompanying examination gear box support 109 to be vacantly mounted on test platform 101, driving motor 102 and loading motor 103 are all provided with
It sets on test platform 101, accompanies examination gear-box 105 to drive by driving motor 102, main examination gear-box 104 passes through loading motor
103 provide load, driving motor 102 and the horizontal series group for accompanying examination gear-box 105 to constitute and loading motor 103 and main examination gear
The horizontal series group that case 104 is constituted is parallel, and driving motor 102 and loading motor 103 are respectively positioned on and accompany examination gear-box 105 and main examination
The same side of gear-box 104, main examination gear-box 104 and accompanies examination gear-box 105 to be connected with corresponding motor using the same end,
Their other end is coaxially connected by the shaft coupling perpendicular to series connection group, and shaft coupling relative level is in tilted layout, this reality
It applies in example, main examination gear-box 104 is identical with the examination type selecting of gear-box 105 is accompanied, main to try gear-box 104 and accompany examination gear-box 105
Input shaft by shaft coupling be connected, the centre of gyration line of the shaft coupling and it is main examination gear-box 104 input shaft and accompany examination gear-box
105 input shaft centre line is overlapped, their own output shaft motor shaft with loading motor 103 and driving motor 102 respectively
Be connected, using accompany examination gear-box 105 and it is main examination the concatenated mode of gear-box 104 can not only overcome it is main try gear-box 104 it is defeated
Enter the problem of axis has certain elevation angle, leads to rack difficult arrangement, while can be improved the performance of main examination gear-box 104, prolongs
The service life of long main examination gear-box 104, driving motor 102 and loading motor 103 are replaceable, turn round revolving speed during test
The test parameters adjusting range such as square is bigger, and experimental result is more fully；In the present embodiment, examination gear-box 105 and driving electricity are being accompanied
Speed changer 107 is provided between machine 102, between main examination gear-box 104 and loading motor 103.It is arranged on test platform 101
There is examination gear-box 104 based on distinguishing to provide the steering force applying mechanism of steering load, vertical load and tractive-braking efforts load
200, vertical force applying mechanism 300 and tractive-braking efforts applying mechanism 400.
As shown in Figure 1 to Figure 3, main examination gear-box 104 is mounted on test platform 101 by main examination gear box support 108,
Main examination gear box support 108 is arranged on test platform 101 far from the side for accompanying examination gear-box 105, main examination gear box support 108
Including bottom plate 108a and support arm 108b, support arm 108b is made of the mounting plate that left and right is arranged at intervals on bottom plate 108a, phase
It is connected between adjacent mounting plate by transverse slat, support arm 108b is curved to the close direction for accompanying examination gear-box 105 again after upwardly extending
Folding, is respectively arranged with installation trunnion 108c in the vertical section of support arm 108b and bending segment, and the cabinet of main examination gear-box 104 is logical
Installation trunnion 108c is crossed to be fixedly mounted on main examination gear box support 108.
As shown in Figure 1 to Figure 3, accompany examination gear-box 105 by accompanying examination gear box support 109 to be mounted on test platform 101,
Accompanying examination gear box support 109 is the portal frame surrounded by transverse slat 109a and two stringer 109b, and transverse slat 109a is to close to main examination tooth
The side of roller box 104 extends, and mounting portion 109c directed downwardly is provided on the extended segment, and mounting portion 109c includes being fixedly mounted on
Door shape fixed frame 109d on transverse slat 109a is respectively arranged with a lantern ring in two supporting plate lower ends of door shape fixed frame 109d
109e is provided with bearing block in two lantern ring 109e, and the left and right ends of the output shaft of examination gear-box 105 is accompanied to be threaded through two respectively
In a bearing block.In the present embodiment, the reinforcing rib 109f in network is provided on the upside of transverse slat 109a.
As shown in Figures 1 to 4, steering force applying mechanism 200 includes height adjustment device 210 and attachment device 220, height
Regulating device 210 includes fixing seat 211, regulating arm 212, upper connecting rod 213 and lower link 214, upper connecting rod 213 and lower link 214
It is respectively hinged at the upper end and middle part of regulating arm 212, upper connecting rod 213 and lower link 214 are horizontal extension and are located at tune
The left and right sides of joint arm 212 is provided between lower link 214 and attachment device 220 and turns to force snesor 230, attachment device
220 are fixedly mounted on the cabinet of main examination gear-box 104 far from the one end for turning to force snesor 230；In the present embodiment, in fixation
Setting is oppositely arranged before and after two bearing blocks 215, can be turned between two bearing blocks 215 there are two bearing block 215 on seat 211
It is provided with support shaft 216 dynamicly, bearing, regulating arm 212 are respectively arranged between the support shaft 216 and two bearing blocks 215
Lower end can be set in support shaft 216 to left-right rotation, the mounting structure of regulating arm 212 is reliable and stable, and is able to bear
Steering force range is big；Regulating arm 212 includes the adjustable plate 212a that two pieces of front and backs are oppositely arranged, and the lower end of two pieces of adjustable plate 212a is opened
Equipped with the through-hole passed through for support shaft 216, upper articulated shaft 212b and lower articulated shaft are provided between two pieces of adjustable plate 212a
212c, upper articulated shaft 212b and lower articulated shaft 212c are located at the upper end and middle part of two pieces of adjustable plate 212a, 213 He of upper connecting rod
Lower link 214 is hinged on regulating arm 212 by upper articulated shaft 212b and lower articulated shaft 212c respectively, makes regulating arm 212 itself
Intensity is higher, and structure is more stable reliable, while stable connection and easily between upper connecting rod 213, lower link 214 and regulating arm 212
In realization；Attachment device 220 includes suspension 221 and horizontally disposed suspension connecting rod 222, suspend connecting rod 222 one end and
It turns to force snesor 230 to be connected, the other end is hinged on the side of suspension 221, side of the suspension 221 far from suspension connecting rod 222
It is fixedly mounted on rear side of the cabinet of main examination gear-box 104, adopts the structure, connect the applying mode of steering force applying mechanism more
Closely with the steering force force way of examination gear-box 104 main in actual motion, keep test data more accurate；Upper connecting rod 213 is moved
Power device is horizontal air cylinder 240, and horizontal air cylinder 240 is mounted on test platform 101 by bracket, one end of upper connecting rod 213 and
The upper end of regulating arm 212 is hinged, and the other end is hinged by cylinder connector and the piston rod of horizontal air cylinder 240, horizontal air cylinder 240
Piston rod and upper connecting rod 213 be located in same level, the power device that horizontal air cylinder 240 applies as steering force, cost
Low and easily controllable during steering force applies, upper connecting rod 213 is filled under the driving of horizontal air cylinder 240 by height adjustment
It sets examination gear-box 104 based on 210 and attachment device 220 and steering load is provided.In the present embodiment, lower link 214, suspension connecting rod
222 are all made of oscillating bearing, and upper connecting rod 213 includes two oscillating bearings to be linked together by oscillating bearing connector, on
The bearing end of two oscillating bearings of connecting rod 213 is connect with the cylinder of 240 piston rod end of regulating arm 212 and horizontal air cylinder respectively
Head is hinged.
As shown in Figure 5 and Figure 6, vertical force applying mechanism 300 includes the pedestal 310 set gradually from lower to upper, pedestal company
Extension bar 320, U-shaped frame connecting rod 340 and U-shaped connection frame 350, the lower end of pedestal connecting rod 320 is hinged on pedestal 310, the bottom of at
Vertical force snesor 330 is provided between seat connecting rod 320 and U-shaped frame connecting rod 340, U-shaped connection frame 350 includes horizontally disposed
Link block 350a and two vertically extending linking arm 350b, link block 350a in the middle part of be provided with downward protrusion, U-shaped frame
Connecting rod 340 is screw rod, and the upper end of U-shaped frame connecting rod 340 is threadedly coupled with the center of link block 350a, in U-shaped frame connecting rod
Nut 360 is arranged on 340, the upper surface of nut 360 is abutted with the lower end surface of link block 350a, and two linking arm 350b's is upper
End is separately fixed at the front and rear sides of output shaft bearing seat 106, has between the lower end and link block 350a of output shaft bearing seat 106
Gap.
As shown in Figure 5 and Figure 6, tractive-braking efforts applying mechanism 400 is including being horizontally disposed counter-jib connecting rod
410, counter-jib 420 and two loading arms 430, counter-jib connecting rod 410 and the middle part of counter-jib 420 are hinged, two loading arms
430 is hinged with the left and right ends of counter-jib 420 respectively, and loading arm 430 and counter-jib connecting rod 410 are located at counter-jib 420
Front and rear sides, be respectively arranged with loading arm hinged seat 440 on two output shaft bearing seats 106 of main examination gear-box 104, two
The one end of root loading arm 430 far from counter-jib 420 is hinged with two loading arm hinged seats 440 respectively, and counter-jib connecting rod 410 exists
Pass through examination gear-box 104 based on counter-jib 420 and two loading arms 430 under the driving of power and tractive force load is provided.This implementation
In example, the power device of counter-jib connecting rod 410 is horizontal air cylinder 450, is connected in the piston rod of horizontal air cylinder 450 with counter-jib
Bar 410 is connected with traction braking force snesor 460 between one end far from counter-jib 420.It is leaned in the cabinet of main examination gear-box 104
The position of nearly output shaft bearing 108 is provided with temperature sensing device, and temperature sensing device can be temperature sensor, the present embodiment
In, main examination gear is monitored and recorded in real time by the way of the key position stickup thermocouple in close output shaft bearing 108
The case temperature of case 104.
Claims (10)
1. a kind of testing stand for suspension type sky rail gear-box type approval test, including test platform (101), driving motor
(102) it is arranged on test platform (101) with loading motor (103), the driving motor (102) and loading motor (103),
It is characterized by: being provided with main examination gear-box (104) on the test platform (101) and accompanying examination gear-box (105), the master
It examination gear-box (104) and accompanies and tries gear-box (105) and by main examination gear box support (108) and accompany examination gear box support respectively
(109) it is vacantly mounted on test platform (101), it is described that examination gear-box (105) is accompanied to drive by driving motor (102), it is described
Main examination gear-box (104) by loading motor (103) provide load, the driving motor (102) and accompany try gear-box (105) structure
At the horizontal series group that constitutes of horizontal series group and loading motor (103) and main examination gear-box (104) it is parallel, the main examination tooth
Roller box (104) and examination gear-box (105) is accompanied connect with corresponding motor using the same end, their other end passes through vertically
Coaxially it is connected in the shaft coupling of series connection group, and shaft coupling relative level is in tilted layout；
It is provided with examination gear-box (104) based on distinguishing on the test platform (101), the steering force application of steering load is provided
Mechanism (200), the vertical force applying mechanism (300) for providing vertical load and the tractive-braking efforts for providing tractive-braking efforts load are applied
Add mechanism (400), the steering force applying mechanism (200), vertical force applying mechanism (300) and tractive-braking efforts applying mechanism
(400) it is arranged around around main examination gear-box (104).
2. the testing stand according to claim 1 for the gear-box type approval test of suspension type sky rail, it is characterised in that: described
Main examination gear-box (104) is identical with the examination type selecting of gear-box (105) is accompanied.
3. the testing stand according to claim 1 for the gear-box type approval test of suspension type sky rail, it is characterised in that: in institute
It states and accompanies between examination gear-box (105) and driving motor (102), is respectively provided between main examination gear-box (104) and loading motor (103)
There are speed changer (107).
4. the testing stand according to claim 1 for the gear-box type approval test of suspension type sky rail, it is characterised in that: described
Steering force applying mechanism (200) includes height adjustment device (210) and attachment device (220), the height adjustment device (210)
Including fixing seat (211), regulating arm (212), upper connecting rod (213) and lower link (214), the regulating arm (212) is vertically extending
And the lower end of the regulating arm (212) can be arranged on fixing seat (211) to left-right rotation, upper connecting rod (213) He Xialian
Bar (214) is respectively hinged at the upper end and middle part of regulating arm (212), and the upper connecting rod (213) and lower link (214) are level
The left and right sides for extending and being located at regulating arm (212) is arranged between the lower link (214) and attachment device (220)
Have steering force snesor (230), the attachment device (220) is fixedly mounted on master far from the one end for turning to force snesor (230)
On the cabinet for trying gear-box (104), the upper connecting rod (213) by height adjustment device (210) and connects under the driving of power
Gear-box (104) are tried based on connection device (220), and steering load is provided.
5. the testing stand according to claim 4 for the gear-box type approval test of suspension type sky rail, it is characterised in that: described
Attachment device (220) includes suspending (221) and horizontally disposed suspension connecting rod (222), and the one of suspension connecting rod (222)
End is connected with force snesor (230) are turned to, and the other end is hinged on the side of suspension (221), and the suspension (221) connects far from suspension
The side of extension bar (222) is fixedly mounted on rear side of the cabinet of main examination gear-box (104).
6. the testing stand according to claim 1 for the gear-box type approval test of suspension type sky rail, it is characterised in that: described
Vertical force applying mechanism (300) includes the pedestal (310) set gradually from lower to upper, pedestal connecting rod (320), U-shaped frame connection
The lower end of bar (340) and U-shaped connection frame (350), the pedestal connecting rod (320) is hinged on pedestal (310) by shaft,
It is provided with vertical force snesor (330) between the pedestal connecting rod (320) and U-shaped frame connecting rod (340), the U-shaped connection
Frame (350) includes horizontally disposed link block (350a) and two vertically extending linking arms (350b), the U-shaped frame connecting rod
(340) upper end is threadedly coupled with the center of link block (350a), is arranged with nut on the U-shaped frame connecting rod (340)
(360), the upper surface of the nut (360) is abutted with the lower end surface of link block (350a), the upper end of two linking arms (350b)
It is separately fixed at the front and rear sides of output shaft bearing seat (106), the lower end of the output shaft bearing seat (106) and link block
There is gap between (350a).
7. the testing stand according to claim 6 for the gear-box type approval test of suspension type sky rail, it is characterised in that: described
Downward protrusion is provided in the middle part of link block (350a).
8. the testing stand according to claim 6 for the gear-box type approval test of suspension type sky rail, it is characterised in that: described
Tractive-braking efforts applying mechanism (400) is including being horizontally disposed counter-jib connecting rod (410), counter-jib (420) He Lianggen
Loading arm (430), the counter-jib connecting rod (410) and the middle part of counter-jib (420) are hinged, and two loading arms (430) are respectively
Hinged with the left and right ends of counter-jib (420), the loading arm (430) and counter-jib connecting rod (410) are located at counter-jib
(420) front and rear sides are respectively arranged with load on two output shaft bearing seats (106) of main examination gear-box (104)
Arm hinged seat (440), the one end of two loading arms (430) far from counter-jib (420) respectively with two loading arm hinged seats (440)
Hingedly, the counter-jib connecting rod (410) passes through based on counter-jib (420) He Lianggen loading arm (430) under the driving of power
It tries gear-box (104) and tractive force load is provided.
9. the testing stand according to claim 8 for the gear-box type approval test of suspension type sky rail, it is characterised in that: described
The power device of counter-jib connecting rod (410) is horizontal air cylinder (450), in the piston rod and balance of the horizontal air cylinder (450)
Traction braking force snesor (460) are connected between one end of arm connecting rod (410) separate counter-jib (420).
10. the testing stand according to claim 1 for the gear-box type approval test of suspension type sky rail, it is characterised in that:
The cabinet of main examination gear-box (104) is provided with temperature sensing device close to the position of output shaft bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920185223.8U CN209280309U (en) | 2019-02-02 | 2019-02-02 | Testing stand for suspension type sky rail gear-box type approval test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920185223.8U CN209280309U (en) | 2019-02-02 | 2019-02-02 | Testing stand for suspension type sky rail gear-box type approval test |
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| Publication Number | Publication Date |
|---|---|
| CN209280309U true CN209280309U (en) | 2019-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920185223.8U Active CN209280309U (en) | 2019-02-02 | 2019-02-02 | Testing stand for suspension type sky rail gear-box type approval test |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109632296A (en) * | 2019-02-02 | 2019-04-16 | 中国汽车工程研究院股份有限公司 | Suspension type sky rail gear-box type approval test multi-function test stand |
-
2019
- 2019-02-02 CN CN201920185223.8U patent/CN209280309U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109632296A (en) * | 2019-02-02 | 2019-04-16 | 中国汽车工程研究院股份有限公司 | Suspension type sky rail gear-box type approval test multi-function test stand |
| CN109632296B (en) * | 2019-02-02 | 2024-04-30 | 中国汽车工程研究院股份有限公司 | Suspension type hollow rail gear box type test comprehensive test bed |
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