CN208009249U - Heavy grade climbing walking mechanism - Google Patents
Heavy grade climbing walking mechanism Download PDFInfo
- Publication number
- CN208009249U CN208009249U CN201820328366.5U CN201820328366U CN208009249U CN 208009249 U CN208009249 U CN 208009249U CN 201820328366 U CN201820328366 U CN 201820328366U CN 208009249 U CN208009249 U CN 208009249U
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- wheel
- vehicle frame
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- pressure
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Abstract
The utility model proposes a kind of heavy grade climbing walking mechanisms, including：Vehicle frame；Drive component is connected on the vehicle frame；Two wheels are located at the both sides of the driving component and are connect with the driving component, vehicle frame described in the wheel axis connection of the wheel；And pressue device, the climbing pressure for increasing the wheel is connect with the wheel shaft of the wheel and the vehicle frame.The walking mechanism is suitable for heavy grade continuous walking, and at low cost.
Description
Technical field
The utility model is related to a kind of walking mechanisms.It is climbed more particularly, to a kind of heavy grade for top chord check car
Slope walking mechanism.The walking mechanism is particularly suitable for ruling grade more than or equal to 45 °, the inspection of the especially big steel truss girder arch bridge of multispan
It repaiies.
Background technology
The climbing walking mechanism for being presently used for steel truss arch top chord check car mainly has following three kinds of structure type：The first
For hydraulic cylinder pushing tow step moving mechanism, which is that interruption is walked, and vibration is bigger, the speed of travel is slow, walking mechanism
Efficiency is low, of high cost；Second is more rubber wheel group walking mechanisms based on four-bar linkage, which can realize continuous row
Walk, cost is lower with respect to the first, but at present the universal climbing capacity of such walking mechanism it is limited, the gradient of creeping cannot surpass
36 ° are crossed, and for the especially big steel truss girder arch bridge of multispan, the gradient maximum of arch springing position may be up to 45 °, thus second is uncomfortable
For such heavy grade walking operating mode；The third is the walking mechanism using pin gear mechanism driving, the climbing of such walking mechanism
Though range and climbing capacity are improved with respect to second, main screw lift is too big, cost is too high.
Utility model content
For some or all of of the above-mentioned technical problem in the presence of the prior art, the utility model proposes one kind
Heavy grade climbing walking mechanism, the walking mechanism are suitable for heavy grade continuous walking, and at low cost.
In order to realize the above goal of the invention, climbs the utility model proposes a kind of heavy grade having following structure and walk
Mechanism, including：
Vehicle frame；
Drive component is connected on the vehicle frame；
Two wheels are located at the both sides of the driving component and are connect with the driving component, the wheel shaft of the wheel
It is connected on the vehicle frame；And
Pressue device is connect with the wheel shaft of the wheel and the vehicle frame to increase the climbing pressure of the wheel.
In the present invention, normal pressure when increasing wheel climbing by pressue device is to increase walking mechanism climbing
When frictional force so that walking mechanism can be suitably used for heavy grade continuous walking, and at low cost.
In one embodiment, the vehicle frame includes equalizer bar and bogie frame, the driving component, wheel wheel shaft and
Pressue device is installed on the equalizer bar.
In one embodiment, the pressue device includes lever pressure-applying unit and press roll, the lever pressurization group
One end of part is connect with the vehicle frame, wheel axis connection of the other end through floor Yu the wheel of the lever pressure-applying unit, institute
The lower section that press roll is connected to the other end of the lever pressure-applying unit and is connected to the equalizer bar is stated, the lever is acted on
The active force of one end of pressure-applying unit is loaded into after the pressurization of lever pressure-applying unit conversion through the floor and press roll
On the wheel.
In one embodiment, the pressurization of the lever pressure-applying unit converts multiple as 12 times.
In one embodiment, the pressue device includes：
Pressure rod, the upper end pass through the link block in the bogie frame and are connected with forcing elastic part, and pressure rod
End the forcing elastic part is compressed by locking nut；
Pressing arm, one end are connect with the other end of the pressure rod；
Eccentric shaft, one end are connect with the other end of the pressing arm, and middle part connects the wheel shaft of wheel by floor；With
And
Press roll is connected to the other end of eccentric shaft and is connected to the lower section of the equalizer bar.
In one embodiment, in the axial direction of one end of the longitudinal center line of the pressure rod and eccentric axis connection floor
The distance between heart line be between the longitudinal center line and the center line of the press roll of one end of eccentric axis connection floor away from
From 12 times.
In one embodiment, the driving component includes sequentially connected variable-frequency motor, shaft coupling and retarder, institute
It states retarder and rack gear is connected by output flange, the gear ring is connect with the wheel hub of the wheel.
In one embodiment, the outermost layer of the wheel is equipped with treated rubber layer, and the rubber layer can increase
Big friction coefficient and bear certain pressure；The speed of travel of walking mechanism is 0.5m/min~5m/min, and walking mechanism is climbed
Angle of slope is up to 46 °.
In one embodiment, it is connected separately with anti-bias mounting base on the outside of the both ends of the vehicle frame, each anti-bias installation
Seat along the vehicle frame radial centre lines set there are two anti-deflection whee to prevent sideslip.
In one embodiment, the anti-deflection whee is connect by anti-off-axis and adjusting nut with anti-bias mounting base, and can
The anti-bias predetermined amount of anti-deflection whee is adjusted by adjusting nut according to the situation of walking track.
Compared with prior art, the utility model has the advantage of：
By the way that pressue device and anti-bias wheel apparatus is arranged, increase frictional force when climbing and makes vehicle with walking machine in the utility model
Structure always with walking track keeping parallelism so that walking mechanism is suitable for 45 ° and 46 ° of heavy grade continuous walking.And
Due to pressue device can use very little power by lever principle load normal pressure, thus pressue device itself can be set to structure compared with
It is small；In addition press roll can be rotated with the walking of walking mechanism, and therefore, compact overall structure is reasonable and wear-resisting, whole body
Smaller, the weight saving of product, cost are relatively low.
Description of the drawings
The preferred embodiment of the utility model is described in detail below in conjunction with attached drawing, in figure：
Fig. 1 shows the front view structure signal of one of the heavy grade climbing walking mechanism of the utility model embodiment
Figure；
Fig. 2 shows the overlooking structure diagram of the heavy grade climbing walking mechanism of Fig. 1；
Fig. 3 shows the left view structural representation of the heavy grade climbing walking mechanism of Fig. 1；
Fig. 4 shows the one of which concrete structure of the pressue device in Fig. 1；
Fig. 5 shows the A-A sectional views of the pressue device in Fig. 4；
Fig. 6 shows the B-B sectional views of the pressue device in Fig. 4.
In attached drawing, identical component uses identical reference numeral.Attached drawing is not drawn according to actual ratio.
Specific implementation mode
In order to make the technical solution of the utility model and advantage be more clearly understood, below in conjunction with attached drawing to the utility model
Exemplary embodiment be described in more detail.Obviously, described embodiment is only the part of the utility model
Embodiment, rather than the exhaustion of all embodiments.And in the absence of conflict, the embodiments of the present invention and implementation
Feature in example can be combined with each other.
Inventor is noticing that the problem of climbing walking mechanism of existing type is primarily present is during invention：Liquid
Compressing cylinder pushing tow step moving mechanism is that interruption is walked, and vibration is bigger, the speed of travel is slow, walking mechanism efficiency is low, cost
It is high；Though more rubber wheel group walking mechanisms based on four-bar linkage can realize continuous walking, cost is relatively lower, generally climbs
Slope ability is limited, and the gradient of creeping is no more than 36 °；Using the walking mechanism of pin gear mechanism driving, the climbing of such walking mechanism
Though range and climbing capacity are improved, main screw lift is too big, cost is too high.
For the above deficiency, the embodiments of the present invention propose a kind of heavy grade climbing walking mechanism, the vehicle with walking machine
Structure is suitable for heavy grade continuous walking, and at low cost.It is specifically described below.
Fig. 1 to Fig. 3 shows that the structure of the one of which embodiment of the heavy grade climbing walking mechanism of the utility model is shown
It is intended to.In this embodiment, heavy grade climbing walking mechanism includes mainly：Vehicle frame 1,2, two wheels 3 of drive component and 4,
Pressue device 5 and 6 and anti-deflection whee 9 and 10.Wherein, vehicle frame 1 includes mainly equalizer bar 1.1 and bogie frame 1.2, drive component 2
It is connected to the middle part of vehicle frame 1 and is fixed on the bogie frame 1.2 of vehicle frame by fasteners such as bolt or screws.Two wheels 3 and 4
It is located at the left and right sides of drive component 2 and is connect with drive component 2.The equalizer bar 1.1 of the wheel shaft connecting vehicle frame 1 of wheel 3 and 4.
Pressue device 5 and 6 corresponds to increase pressure when climbing to wheel 3 and 4 respectively, the pressue device 5 in left side and the wheel 3 in left side
Take turns axis connection, the wheel axis connection of the pressue device 6 on right side and the wheel 4 on right side.And the pressue device 5 in left side is corresponding with vehicle frame 1
The link block 1.3 in left side connects, left side and 6 right sides corresponding with vehicle frame 1 link block connections.Pressue device 5 and 6 mainly passes through
Increase downward pressure effect to wheel 3 and 4 respectively to increase the frictional force that walking mechanism is needed when heavy grade is climbed.
In one embodiment, as shown in Figure 1 to Figure 3, by taking the pressue device in left side 5 as an example.The pressue device 5 in left side is led
To include lever pressure-applying unit and press roll 5.1.Wherein, one end of lever pressure-applying unit connects with the link block 1.3 in vehicle frame 1
It connects, wheel axis connection of the other end through floor 7 Yu wheel 3 of lever pressure-applying unit.Press roll 5.1 is connected to lever pressure-applying unit
The other end (Fig. 1 is towards one end in vehicle frame 1) and the lower section for being connected to equalizer bar 1.1.Act on the one of lever pressure-applying unit
The active force at end is loaded into through floor 7 and press roll 5.1 on wheel 3 after the pressurization of lever pressure-applying unit conversion at multiple.
In one embodiment, as shown in Figure 1 to Figure 3, the pressurization conversion multiple of lever pressure-applying unit is preferably 8 times to 15
Times.In this way, so that only needing that one can be loaded by press roll 5.1 in the smaller power of one end of lever pressure-applying unit load
On a larger active force to wheel 3.Moreover, because lever multiple is not excessively high, lever pressure-applying unit is less likely to be damaged, in addition
Strong lever conversion, the volume of lever pressure-applying unit can be done smaller, too many space is not take up, while being easily installed
It is more attractive, practical.
In one embodiment, as fig. 4 to fig. 6 shows the one of which concrete structure of pressue device 5.Wherein, it pressurizes
Device 5 includes mainly：Pressure rod 5.2, pressing arm 5.3, eccentric shaft 5.4 and press roll 5.1.Wherein, pressure rod 5.2 is hexagonal spiral shell
Stud structure, the upper end pass through the connection forcing elastic of the link block 1.3 in bogie frame 1.2 part 5.5, and the end of pressure rod 5.2
Head compresses forcing elastic part 5.5 by locking nut 5.6.Pressing arm 5.3 is bending structure, one end of pressing arm 5.3 and pressurization
The lower end of bar 5.2 is fixedly connected, and the other end of pressing arm 5.3, which is bent, to be connected on the front end of eccentric shaft 5.4.Eccentric shaft
5.4 front end is connect with the lower end of pressing arm 5.3, and the middle part of eccentric shaft 5.4 connects the wheel shaft of wheel 3 by floor 7.Such as Fig. 5
Shown, press roll 5.1 is connected to the rear end of eccentric shaft 5.4, and press roll 5.1 is connected to the lower section of equalizer bar 1.1 upwards.
In one embodiment, as shown in Figure 1 to Figure 3, the longitudinal center line s1 of pressure rod 5.2 is connect with eccentric shaft 5.4
The distance between the longitudinal center line s2 of one end of floor 7 s1s2 are the longitudinal center lines of one end that eccentric shaft 5.4 connects floor 7
12 times of the s2 and center line s3 distances s2s3 of press roll 5.1.
In one embodiment, as shown in Fig. 2, drive component 2 includes mainly sequentially connected variable-frequency motor 2.1, shaft coupling
Device 2.2 and retarder 2.3.Retarder 2.3 connects rack gear 2.4 by output flange, and gear ring 2.4 and the wheel hub of wheel 3 and 4 connect
It connects.Thus, drive gear ring 2.4, wheel 3 and 4 to rotate when variable-frequency motor 2.1 rotates, the wheel shaft of wheel 3 and 4 is fixed on vehicle frame 1
It is motionless.
In one embodiment, the outermost layer of wheel 3 and 4 is equipped with the rubber layer by special process processing, rubber layer energy
Increase friction and bears certain pressure.In one embodiment, due to be equipped with pressue device 5 and 6, anti-deflection whee 9 and 10 and
Symmetrically arranged structure so that compact overall structure, weight substantially reduce, and the ramp angle of the walking mechanism of the utility model is high
Up to 46 °, the speed of travel of the walking mechanism of the utility model can reach 5m/min.
In one embodiment, as shown in Figure 1 to Figure 3, it is connected separately with anti-bias mounting base 11 on the outside of the both ends of vehicle frame 1,
Each anti-bias mounting base 11 is arranged with two anti-deflection whees 10 to prevent the walking of the utility model along the radial centre lines of vehicle frame
Mechanism sideslip in walking or climbing.
In one embodiment, as shown in Figure 1 to Figure 3, anti-deflection whee 10 passes through anti-off-axis and adjusting nut and anti-bias installation
Seat 11 connects, and can adjust the anti-bias predetermined amount of anti-deflection whee 10 by adjusting nut according to the situation of walking track.
Although the preferred embodiment of the utility model has been described, once a person skilled in the art knows basic
Creative concept, then additional changes and modifications may be made to these embodiments.Therefore, the following claims are intended to be interpreted as wraps
It includes preferred embodiment and falls into having altered and/or changing, embodiment according to the present utility model for the scope of the utility model
The change and/or modification made should be covered within the scope of the utility model.
Claims (10)
- The walking mechanism 1. a kind of heavy grade is climbed, which is characterized in that including：Vehicle frame；Drive component is connected on the vehicle frame；Two wheels are located at the both sides of the driving component and are connect with the driving component, the wheel axis connection of the wheel On the vehicle frame；AndPressue device is connect with the wheel shaft of the wheel and the vehicle frame to increase the climbing pressure of the wheel.
- 2. mechanism according to claim 1, which is characterized in that the vehicle frame includes equalizer bar and bogie frame, the driving Component, the wheel shaft of wheel and pressue device are installed on the equalizer bar.
- 3. mechanism according to claim 2, which is characterized in that the pressue device includes lever pressure-applying unit and pressurization Wheel, one end of the lever pressure-applying unit connect with the vehicle frame, the other end of the lever pressure-applying unit through floor with it is described The wheel axis connection of wheel, the press roll are connected to the other end of the lever pressure-applying unit and are connected under the equalizer bar Side acts on the active force of one end of the lever pressure-applying unit after the pressurization of lever pressure-applying unit conversion through the rib Plate and press roll are loaded on the wheel.
- 4. mechanism according to claim 3, which is characterized in that the pressurization of the lever pressure-applying unit converts multiple as 12 Times.
- 5. mechanism according to claim 2 or 3, which is characterized in that the pressue device includes：Pressure rod, the upper end pass through the link block in the bogie frame and are connected with forcing elastic part, and the end of pressure rod The forcing elastic part is compressed by locking nut；Pressing arm, one end are connect with the other end of the pressure rod；Eccentric shaft, one end are connect with the other end of the pressing arm, and middle part connects the wheel shaft of wheel by floor；AndPress roll is connected to the other end of eccentric shaft and is connected to the lower section of the equalizer bar.
- 6. mechanism according to claim 5, which is characterized in that the longitudinal center line of the pressure rod and eccentric axis connection rib The distance between longitudinal center line of one end of plate is the longitudinal center line of one end of eccentric axis connection floor and the press roll 12 times of the distance between center line.
- 7. mechanism according to claim 1, which is characterized in that the driving component include sequentially connected variable-frequency motor, Shaft coupling and retarder, the retarder connect rack gear by output flange, and the gear ring is connect with the wheel hub of the wheel.
- 8. mechanism according to any one of claim 1 to 4, which is characterized in that the outermost layer of the wheel, which is equipped with, to be passed through The rubber layer of processing, the rubber layer can increase friction coefficient and bear certain pressure；The speed of travel of walking mechanism is The ramp angle of 0.5m/min~5m/min, walking mechanism are up to 46 °.
- 9. mechanism according to any one of claim 1 to 4, which is characterized in that connect respectively on the outside of the both ends of the vehicle frame It is connected to anti-bias mounting base, each anti-bias mounting base sets that there are two anti-deflection whees to prevent sideslip along the radial centre lines of the vehicle frame.
- 10. mechanism according to claim 9, which is characterized in that the anti-deflection whee is by anti-off-axis and adjusting nut and prevents Inclined mounting base connection, and the anti-bias predetermined amount of anti-deflection whee can be adjusted by adjusting nut according to the situation of walking track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820328366.5U CN208009249U (en) | 2018-03-08 | 2018-03-08 | Heavy grade climbing walking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820328366.5U CN208009249U (en) | 2018-03-08 | 2018-03-08 | Heavy grade climbing walking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208009249U true CN208009249U (en) | 2018-10-26 |
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ID=63888344
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820328366.5U Expired - Fee Related CN208009249U (en) | 2018-03-08 | 2018-03-08 | Heavy grade climbing walking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208009249U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108277742A (en) * | 2018-03-08 | 2018-07-13 | 湖北三六重工有限公司 | Heavy grade climbing walking mechanism |
-
2018
- 2018-03-08 CN CN201820328366.5U patent/CN208009249U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108277742A (en) * | 2018-03-08 | 2018-07-13 | 湖北三六重工有限公司 | Heavy grade climbing walking mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181026 Termination date: 20210308 |