CN202208886U - Climbing device for inspection vehicle for steel truss arch bridge - Google Patents

Climbing device for inspection vehicle for steel truss arch bridge Download PDF

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Publication number
CN202208886U
CN202208886U CN2011202910982U CN201120291098U CN202208886U CN 202208886 U CN202208886 U CN 202208886U CN 2011202910982 U CN2011202910982 U CN 2011202910982U CN 201120291098 U CN201120291098 U CN 201120291098U CN 202208886 U CN202208886 U CN 202208886U
Authority
CN
China
Prior art keywords
travelling
wheels
steel truss
climbing device
gear
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2011202910982U
Other languages
Chinese (zh)
Inventor
黎刚
高扬
严国胜
陈海涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HUBEI HUICHUANG HEAVY ENGINEERING CO., LTD.
Original Assignee
WUHAN HUICHUANG BRIDGE MAINTENANCE ENGINEERING Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by WUHAN HUICHUANG BRIDGE MAINTENANCE ENGINEERING Co Ltd filed Critical WUHAN HUICHUANG BRIDGE MAINTENANCE ENGINEERING Co Ltd
Priority to CN2011202910982U priority Critical patent/CN202208886U/en
Application granted granted Critical
Publication of CN202208886U publication Critical patent/CN202208886U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a climbing device for an inspection vehicle for a steel truss arch bridge. The climbing device comprises a travelling mechanism, a primary truss structure and a leveling mechanism, wherein the travelling mechanism comprises a travelling rack, as well as a power mechanism, travelling wheels and clamping wheels that are arranged on the travelling rack; the power mechanism drives the travelling wheels by driving media; the travelling wheels are arranged on the upper surface of a rail; the clamping wheels are arranged on the lower surface of the rail and provided with clamping springs allowing the rail to be clamped between the travelling wheels and the clamping wheels. According to the utility model, the travelling mechanism is additionally provided with the clamping wheels, and the positive pressure of the travelling wheels on the rail is increased, so that ample friction can be provided, and the system is guaranteed to have ample driving force, can reliably stop on the rail and cannot slide off. The climbing device is safe and reliable, and high in arch climbing speed, and can meet the requirements on overhaul of the steel truss arch of the modern bridge.

Description

Steel truss arched bridge beam inspection car climbing device
Technical field
The utility model relates to the maintenance unit of bridge floor with upper member, refers to a kind of steel truss arched bridge beam inspection car climbing device particularly.
Background technology
Existing steel truss arched bridge beam inspection car climbing device only is adapted at walking on level or the light grade track, and general track grade is not more than 3%.When walking on the steel braced arch at heavy grade, will produce two problems: 1. because the gradient is big, frictional force is not enough, skids during climbing, causes and can't go up a slope, and make the rapid wearing and tearing of wheel produce potential safety hazard because of skidding; When needs on the heavy grade track during parking maintenance, can be too big because of the gradient, inspection trolley overcomes system's brake force under the effect of gravity, can't stop on the heavy grade track, directly slides track, and security incident takes place.
Also having a kind of is to adopt oil cylinder climbing scheme, and the traveling action is accomplished by clamping device on the climbing mechanism and oil cylinder push-and-pull.The inspection trolley climbing speed of this form is extremely slow; Operating efficiency is low, and inspection trolley is not high owing to frequency of utilization, and the hydraulic system on it breaks down easily; When hydraulic system and electric broke down simultaneously, inspection trolley took place to slide and is prone to take place security incident during operation on arch.Therefore this scheme can not satisfy actual maintenance needs.
Summary of the invention
The purpose of the utility model will overcome the existing in prior technology deficiency exactly, and a kind of steel truss arched bridge beam inspection car climbing device that can climb the heavy grade arch is provided.
For realizing above-mentioned purpose; The steel truss arched bridge beam inspection car climbing device that the utility model designed; Comprise running mechanism, main couple structure and levelling gear; Said running mechanism comprises walking frame and is installed in actuating unit, travelling wheel and the pinch wheels on the walking frame, and said actuating unit drives travelling wheel through driving member, and said travelling wheel is installed in the upper surface of track; Said pinch wheels is installed in the soffit of track, also is equipped with on the said pinch wheels to make the fastening spring of railway clamp between travelling wheel and pinch wheels.
Preferably, the axle center of said pinch wheels is fixedly connected with fastening spring one end, and the axle center of said pinch wheels and travelling wheel all is fixed on the same a plate that is fixedly connected with walking frame.Like this, pinch wheels and travelling wheel be connected more firm.
Preferably, said travelling wheel comprises the solid tyre of walking gear and coaxial setting, and said walking gear is connected through bolt with solid tyre, and said walking gear is connected with the driving member of actuating unit.Travelling wheel adopts solid tyre, has guaranteed the sufficient intensity of travelling wheel so on the one hand, has also increased the friction factor of travelling wheel and track on the other hand, thereby enough driving frictional force can be provided.In addition, adopt bolt to link together between solid tyre and the walking gear, when walking gear rotates, could drive solid tyre so again and rotate.
Preferably; Right ends at the driving member of actuating unit is respectively arranged with two travelling wheels; Between with two distolateral travelling wheels, be provided with transition gear; Said transition gear all is in transmission connection with the walking gear of two travelling wheels, and the axle center of said travelling wheel and transition gear all is fixed on on a plate.Like this, but between two travelling wheels the gear through transmission with all travelling wheels as driving wheel, increase the driving force of creeping.
Preferably, between two travelling wheels, also be provided with the directive wheel that prevents the overall structure skew, the axle center of said directive wheel is fixed on the junction plate, the outer side contacts of the outer rim of said directive wheel and track.Prolonging the direction installing directive wheel of track, can guarantee that its overall structure can not squint, avoid stressed inequality and the slippage (or slip) that causes and reversing.
Preferably, said running mechanism is provided with more than two groups, connects as one through walking frame between every group of running mechanism.Like this, both the driving force of creeping can be increased, the pressure of running mechanism and track can be strengthened again.
Particularly, said actuating unit is made up of motor and speed reducer.
The beneficial effect of the utility model is: through on running mechanism, increasing pinch wheels, increase the normal pressure of travelling wheel and track, thereby enough frictional force can be provided, the system of assurance has enough driving forces also can stop reliably on the track and can not glide.Skid even the utility model on the heavy grade track, also is difficult for climbing, when the work of shutdown, also can prevent to glide and topple.The travelling wheel of solid tyre and through travelling gear with all travelling wheels as driving wheel, increase the driving force of creeping, thereby realize climbing fast arch.The utility model makes that the Practical Performance of its equipment is stronger, and it is safe and reliable and climb the problem of arch fast to have solved the steel braced arch inspection trolley that winds up, and satisfies the maintenance of modern bridge steel braced arch.
Description of drawings
Fig. 1 is the overall structure sketch map of steel truss arched bridge beam inspection car climbing device.
Fig. 2 is the structural representation of running mechanism among Fig. 1.
Fig. 3 is the structural representation of travelling wheel and pinch wheels among Fig. 2.
Fig. 4 is the structural representation of directive wheel among Fig. 2.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is done further to describe in detail.
Steel truss arched bridge beam inspection car shown in Fig. 1~3 climbing device comprises running mechanism 2, the main couple structure 1 that is connected with running mechanism 2, makes the levelling gear 3 of main couple structure 1 maintenance level and controls the electrical system of running mechanism 2.Electrical system control running mechanism 2 is being with main couple structure 1 on the chord of arch, to walk, and 3 of levelling gears let main couple structure 1 maintenance level always.
Running mechanism 2 shown in Figure 2 comprises walking frame 2.7 and is installed in travelling wheel 2.2, pinch wheels 2.4 on the walking frame 2.7 and the actuating unit of being made up of motor and speed reducer 2.1.Running mechanism 2 is provided with two groups, connects as one through walking frame 2.7 between two groups of running mechanisms 2.
In Fig. 1~3, actuating unit 2.1 drives travelling wheel 2.2 through driving member, and travelling wheel 2.2 is installed in the upper surface of track 4, and pinch wheels 2.4 is installed in the soffit of track 4.Also be equipped with on the pinch wheels 2.4 and make track 4 be clipped in the fastening spring 2.6 between travelling wheel 2.2 and the pinch wheels 2.4.The axle center of pinch wheels 2.4 is fixedly connected with fastening spring 2.6 1 ends, on same a plate 2.5 that the axle center all is fixed on walking frame 2.7 is fixedly connected of pinch wheels 2.4 and travelling wheel 2.2.Right ends at the driving member of actuating unit 2.1 is respectively arranged with two travelling wheels 2.2, between with two distolateral travelling wheels 2.2, is provided with transition gear 2.3, and transition gear 2.3 all is in transmission connection with the walking gear 2.2.1 of two travelling wheels 2.2.The axle center of travelling wheel 2.2 and transition gear 2.3 all is fixed on on a plate 2.5.Each travelling wheel 2.2 comprises the solid tyre 2.2.2 of walking gear 2.2.1 and coaxial setting, and walking gear 2.2.1 is connected through bolt with solid tyre 2.2.2, and the driving member of walking gear 2.2.1 and actuating unit 2.1 is in transmission connection.
Among Fig. 4, between two travelling wheels 2.2, also be provided with the directive wheel 5 that prevents the overall structure skew, the axle center of directive wheel 5 is fixed on the junction plate 2.5, the outer side contacts of the outer rim of directive wheel 5 and track 4.
The course of work of the utility model is following:
Through actuating unit 2.1 outputting powers; Again with its transmission of power to the walking gear 2.2.1 of the travelling wheel 2.2 of both end sides; Be attached thereto the solid tyre 2.2.2 rotation that connects thereby drive; When walking gear 2.2.1 rotates through middle transitional gear 2.3 with transmission of power to walking gear 2.2.1 with another distolateral travelling wheel 2.2, walking gear 2.2.1 rotates and drives the solid tyre 2.2.2 that is attached thereto and rotate.Like this, all travelling wheels 2.2 all are driving wheels.On each travelling wheel 2.2, increase simultaneously and adorned pinch wheels 2.4, thereby more effectively let its travelling wheel 2.2 on track 4, walk.The directive wheel 5 that prolongs on track 4 directions guarantees that its integral body can not squint.
During the installation of pinch wheels 2.4; In advance fastening spring 2.6 is applied power; Let fastening spring 2.6 under stressed situation, drive upwards tension of pinch wheels 2.4; Thereby make pinch wheels 2.4 that it is pressed on the i-beam track 4, thereby realization solid tyre 2.2.2 and pinch wheels 2.4 are clamped i-beam track 4.Pinch wheels assembly 2.4 can more effectively increase the frictional force between solid tyre 2.2.2 and the track 4, only under the drive of running mechanism 2, could walk.

Claims (7)

1. steel truss arched bridge beam inspection car climbing device; Comprise running mechanism (2), main couple structure (1) and levelling gear (3); It is characterized in that: said running mechanism (2) comprises walking frame (2.7) and is installed in actuating unit (2.1), travelling wheel (2.2) and the pinch wheels (2.4) on the walking frame (2.7); Said actuating unit (2.1) drives travelling wheel (2.2) through driving member; Said travelling wheel (2.2) is installed in the upper surface of track (4), and said pinch wheels (2.4) is installed in the soffit of track (4), also is equipped with on the said pinch wheels (2.4) to make track (4) be clipped in the fastening spring (2.6) between travelling wheel (2.2) and the pinch wheels (2.4).
2. steel truss arched bridge beam inspection car climbing device according to claim 1; It is characterized in that: the axle center of said pinch wheels (2.4) is fixedly connected with fastening spring (2.6) one ends, and the axle center of said pinch wheels (2.4) and travelling wheel (2.2) all is fixed on the same a plate (2.5) that is fixedly connected with walking frame (2.7).
3. steel truss arched bridge beam inspection car climbing device according to claim 1; It is characterized in that: said travelling wheel (2.2) comprises the solid tyre (2.2.2) of walking gear (2.2.1) and coaxial setting; Said walking gear (2.2.1) is connected through bolt with solid tyre (2.2.2), and said walking gear (2.2.1) is connected with the driving member of actuating unit (2.1).
4. according to claim 1 or 2 or 3 described steel truss arched bridge beam inspection car climbing devices; It is characterized in that: the right ends at the driving member of actuating unit (2.1) is respectively arranged with two travelling wheels (2.2); Between with distolateral two travelling wheels (2.2), be provided with transition gear (2.3); Said transition gear (2.3) all is in transmission connection with the walking gear (2.2.1) of two travelling wheels (2.2), and the axle center of said travelling wheel (2.2) and transition gear (2.3) all is fixed on same a plate (2.5).
5. steel truss arched bridge beam inspection car climbing device according to claim 4; It is characterized in that: between two travelling wheels (2.2), also be provided with the directive wheel (5) that prevents the overall structure skew; The axle center of said directive wheel (5) is fixed on the junction plate (2.5), the outer side contacts of the outer rim of said directive wheel (5) and track (4).
6. steel truss arched bridge beam inspection car climbing device according to claim 4, it is characterized in that: said running mechanism (2) is provided with more than two groups, connects as one through walking frame (2.7) between every group of running mechanism (2).
7. steel truss arched bridge beam inspection car climbing device according to claim 1, it is characterized in that: said actuating unit (2.1) is made up of motor and speed reducer.
CN2011202910982U 2011-08-11 2011-08-11 Climbing device for inspection vehicle for steel truss arch bridge Expired - Fee Related CN202208886U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011202910982U CN202208886U (en) 2011-08-11 2011-08-11 Climbing device for inspection vehicle for steel truss arch bridge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011202910982U CN202208886U (en) 2011-08-11 2011-08-11 Climbing device for inspection vehicle for steel truss arch bridge

Publications (1)

Publication Number Publication Date
CN202208886U true CN202208886U (en) 2012-05-02

Family

ID=45988438

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011202910982U Expired - Fee Related CN202208886U (en) 2011-08-11 2011-08-11 Climbing device for inspection vehicle for steel truss arch bridge

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102704392A (en) * 2012-06-25 2012-10-03 武桥重工集团股份有限公司 Automatic levelling mechanism of climbing inspection vehicle
CN112982145A (en) * 2021-03-23 2021-06-18 叶笛 Increase arched bridge supporting tool of arched bridge construction stability

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102704392A (en) * 2012-06-25 2012-10-03 武桥重工集团股份有限公司 Automatic levelling mechanism of climbing inspection vehicle
CN102704392B (en) * 2012-06-25 2014-03-26 武桥重工集团股份有限公司 Automatic levelling mechanism of climbing inspection vehicle
CN112982145A (en) * 2021-03-23 2021-06-18 叶笛 Increase arched bridge supporting tool of arched bridge construction stability

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C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20160603

Address after: 438000 Tuanfeng County of Hubei Province, North Industrial Park

Patentee after: HUBEI HUICHUANG HEAVY ENGINEERING CO., LTD.

Address before: 14, building 2, block A, new Changjiang Plaza, No. 430061 Friendship Road, Wuchang District, Hubei, Wuhan

Patentee before: WUHAN HUICHUANG BRIDGE MAINTENANCE ENGINEERING CO., LTD.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120502

Termination date: 20160811

CF01 Termination of patent right due to non-payment of annual fee