CN208632957U - A kind of novel steel truss bridge inspection device - Google Patents

A kind of novel steel truss bridge inspection device Download PDF

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Publication number
CN208632957U
CN208632957U CN201821118126.9U CN201821118126U CN208632957U CN 208632957 U CN208632957 U CN 208632957U CN 201821118126 U CN201821118126 U CN 201821118126U CN 208632957 U CN208632957 U CN 208632957U
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China
Prior art keywords
truss
bridge
inspection device
horizontal truss
novel steel
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CN201821118126.9U
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Chinese (zh)
Inventor
伍大成
王剑明
梁家勇
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Jitong Intelligent Equipment Co ltd
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Chengdu Economic Access Road Technology Co Ltd
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Priority to CN201821118126.9U priority Critical patent/CN208632957U/en
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  • Forklifts And Lifting Vehicles (AREA)

Abstract

The utility model discloses a kind of novel steel truss bridge inspection devices, and the track including horizontal truss and bridge below bridge is arranged in rolls connection and is used to support the running mechanism of horizontal truss, are slidably fitted with rotary lifting platform on the horizontal truss;The rotary lifting platform includes the support base being slidably arranged on horizontal truss, is arranged in support base and can be in the elevating mechanism that vertical direction moves back and forth, the workbench with elevating mechanism transmission connection and for the rotating mechanism of output torque and with rotating mechanism transmission connection.The beneficial effects of the utility model are: the utility model can be such that workbench is moved along the length direction and/or vertical direction of horizontal truss, to adjust the position of workbench as needed, and it only needs to carry out using the same equipment, it does not need to be assisted using additional equipment, can reduce equipment use cost.

Description

A kind of novel steel truss bridge inspection device
Technical field
The utility model relates to bridge inspection vehicle technical field, specifically a kind of novel steel truss bridge inspection device.
Background technique
Steel truss bridge refers to the bridge using truss as the main supporting member of superstructure.Steel truss bridge is generally by main bridge Frame, upper and lower horizontal lateral bracing, portal frame and intermediate cross frame and bridge deck composition.In truss, chord member is composition purlin The rod piece of frame periphery, including top boom and lower boom, connect the rod piece of upper and lower chord member web member, by web member direction difference again Divide into brace and vertical bar.Plane where chord member and web member is just main truss plane.The bridge height of large span gantry is along across footpath direction Variation forms curved-chord truss;Middle or small span is high using constant purlin, i.e., so-called flat string truss or straight string truss.
Due to the development of new material new technology, newly building bridge is all increasing in span and width dimensions, km span The bridge of grade is innumerable, and bridge width also often exceeds 30m or close to 50m.And since steel truss bridge is economical High, simple structure, and be conducive to standardization and be convenient for the features such as manufacturing installation, it is greatly promoted.
In order to ensure bridge using safe, need to inspect periodically bridge so that security risk is discharged.To bridge into When row checks, it will usually provide the space of safe workbench and operation for staff using inspection vehicle.Prior art item Inspection vehicle under part includes that vehicular checks that vehicle and suspension type check vehicle.It is corresponding using vehicle loading that vehicular checks that vehicle is needed Inspection structure and travelling on bridge checks bridge different location in order to realize.But vehicular, which checks that vehicle exists, to be born Carry it is low, occupy the problems such as traffic resource.
It is formed by connecting since steel truss bridge structure is all made of multilevel steel truss, overall space is complex.Existing skill Vehicular under the conditions of art checks that vehicle or suspension type check that workbench can not be sent to the inner space of steel truss bridge by vehicle, thus Cause to check that coverage area is small, it is difficult to realize and check comprehensively.If necessary to check the place that workbench can not reach, need Multiple types, which check that equipment cooperates, could complete the daily maintenance of steel truss bridge, cause equipment cost to increase, check difficulty Increase.Or climbed by staff to corresponding place, increase the risk of staff.
Utility model content
In order to overcome the deficiencies of the prior art, the utility model provides a kind of wide new of easy to use, examination scope covering Fashioned iron purlin bridge inspection device.
The technical scheme in the invention for solving the above technical problem is: a kind of novel steel truss bridge inspection device, packet Include the horizontal truss being arranged in below bridge, two respectively with the track of bridge two sides roll connection and be used to support horizontal truss Running mechanism, be slidably fitted with rotary lifting platform on the horizontal truss;The rotary lifting platform includes sliding The support base being arranged on horizontal truss, the elevator that is arranged in support base and can be moved back and forth in vertical direction Structure, the workbench with elevating mechanism transmission connection and for the rotating mechanism of output torque and with rotating mechanism transmission connection.
Beneficial effect acquired by this programme is: this programme can make workbench along the length direction of horizontal truss And/or vertical direction is moved, to adjust the position of workbench, as needed convenient for checking the internal junction of steel truss bridge Structure, and only need to carry out using the same equipment, it does not need to be assisted using additional equipment, can reduce equipment Use cost.
Further, in order to preferably realize the utility model, hoistable platform track is provided on the horizontal truss, The support base is slidably connected with hoistable platform track.
It is using beneficial effect acquired by above-mentioned further technical solution: can be played and be led using hoistable platform track To effect, and increase rotary lifting platform it is mobile when stability.
Further, in order to preferably realize the utility model, the length of the horizontal truss is greater than the width of bridge, At least one end in the horizontal truss both ends is provided with the vertical truss being arranged upward.
Using beneficial effect acquired by above-mentioned further technical solution is: can be staff using vertical truss The operating space for checking bridge side is provided.
Further, in order to preferably realize the utility model, overturning platform is rotatably equipped on the vertical truss; The position limiting structure for being limited to overturning platform is provided on the vertical truss.
Using beneficial effect acquired by above-mentioned further technical solution is: convenient for providing one well for staff Working space.
Further, in order to preferably realize the utility model, the horizontal truss is made of aluminium alloy or steel.
It is using beneficial effect acquired by above-mentioned further technical solution: so that this programme total quality is light, has Enough intensity and bearing capacity.
Further, in order to preferably realize the utility model, the elevating mechanism uses scissors fork elevating bar, described Scissors fork elevating bar is sequentially connected with scissor driving mechanism.
It is using beneficial effect acquired by above-mentioned further technical solution: the lifting convenient for controlling workbench, and And workbench can be made to be kept fixed in required position.
Further, in order to preferably realize the utility model, the rotating mechanism includes that rotating base, setting are being revolved Turn the torque output shaft on pedestal, the rotating seat with torque output shaft transmission connection, the workbench is arranged in rotating seat On.
It is using beneficial effect acquired by above-mentioned further technical solution: the angle that control workbench can rotate Degree improves security performance.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of this programme;
Fig. 2 is the structural schematic diagram of rotating mechanism in embodiment 7.
Wherein: 1- running mechanism, 21- horizontal truss, the vertical truss of 22-, 31- control system, 32- power supply, 4- rotation rise Drop platform, 41- hoistable platform track, 42- elevating mechanism, 43- rotating mechanism, 431- rotating base, 432- torque output shaft, 433- rotating seat, 44- workbench, 5- bridge.
Specific embodiment
Below with reference to examples and drawings, the utility model is described in further detail, but the reality of the utility model It is without being limited thereto to apply mode.
Embodiment 1:
As shown in Figure 1, in the present embodiment, a kind of novel steel truss bridge inspection device, for checking steel truss girder bridge When for staff provide working space, including be arranged in the horizontal truss 21, two below bridge 5 respectively with 5 two sides of bridge Track roll connection and be used to support the running mechanism 1 of horizontal truss 21.The track is used for for what bridge itself had Check the i-beam track that vehicle is installed.Rotary lifting platform 4 is slidably fitted on the horizontal truss 21.
The rotary lifting platform 4 includes the support base being slidably arranged on horizontal truss 21, setting at support bottom On seat and in the elevating mechanism 42 and the transmission connection of elevating mechanism 42 that vertical direction moves back and forth and output torque can be used for Rotating mechanism 43 and with rotating mechanism 43 be sequentially connected workbench 44.The function of supporting is realized using support base, is Elevating mechanism 42 provides the basis of installation.Drive support base relative to horizontal girder using corresponding driving structure output power Frame 21 slides, so that workbench 44 be driven to move along the length direction of horizontal truss 21.
Rotating mechanism 43 is able to drive using elevating mechanism 42 to move back and forth in vertical direction together with workbench 44, from And realize and the position of bridge different height is checked, can be realized will support the workbench 44 of staff to send to steel truss Inside bridge, consequently facilitating staff checks steel truss bridge internal structure.This programme can be increased to steel truss with this The area coverage in bridge inspection region, and do not need to reuse other ancillary equipments, save equipment use cost.Utilize rotation Rotation mechanism 43 can be according to the angle for specifically needing to adjust workbench 44 to meet the actual needs.
The horizontal truss 21 is correspondingly provided with control system 31 and power supply 32, is that motor etc. is dynamic using power supply 32 Power source and control system 31 are powered, and the electric control of motor etc. is realized using control system 31.It is controlled using using control system 31 System driving running mechanism 1 mobile motor output power or closing.Or it is moved using the control driving support base of control system 31 Dynamic motor output power or closing.Or the motor output power gone up and down using the control driving elevating mechanism 42 of control system 31 Or it closes.
In the present embodiment, the control system 31 uses PLC control system, and the power supply 32 is supplied using lithium battery Electricity.The customary means automatically controlled as those skilled in the art is realized using PLC control system, those skilled in the art are according to this The content that scheme is recorded can be realized said effect, not go to live in the household of one's in-laws on getting married herein to the specific structure and working principle of control system 31 It states.
In the present embodiment, guardrail is provided with to improve security performance on the workbench 44.
Embodiment 2:
On the basis of the above embodiments, in the present embodiment, hoistable platform track is provided on the horizontal truss 21 41, the support base is slidably connected with hoistable platform track 41.Support base can be risen using hoistable platform track 41 To limit, the effect of guiding, to improve support base mobile precision and stability, workbench can correspondingly be improved Precision, stability and the security performance of mobile control, advantageously ensure that the safety of staff.The hoistable platform track 41, by using the structures such as T font, I-shaped, make support base match and install with hoistable platform track 41, can enhance support The ability of pedestal overturning-preventing, to prevent rotary lifting platform 4 from integrally occurring when the rising of workbench 44 causes center of gravity to increase It tilts or collapses.In the present embodiment, other contents not described are same as the previously described embodiments, therefore do not repeat.
Embodiment 3:
On the basis of the above embodiments, in the present embodiment, the length of the horizontal truss 21 is greater than the width of bridge 5 It spends, at least one end in 21 both ends of horizontal truss is provided with the vertical truss 22 being arranged upward.Utilize vertical truss 22 Staff is set to touch the side of bridge 5, to check that the staff of 5 side of bridge provides working space.Thus When using this programme, the inspection to 5 side of bridge can be realized.In the present embodiment, other contents not described and above-mentioned implementation Example is identical, therefore does not repeat.
Embodiment 4:
On the basis of the above embodiments, in the present embodiment, overturning platform is rotatably equipped on the vertical truss 22 23.The position limiting structure for being limited to overturning platform 23 is provided on the vertical truss 22.Utilize overturning platform 23 One can be provided for staff convenient for work or the space of place tool, staff can be facilitated to use and improve safety Performance.In the present embodiment, the overturning platform 23 is attached by the way of hinged with vertical truss 22, to realize rotation Function.Rope structure is connected between the free end and vertical truss 22 of the overturning platform 23 to realize the function of limit, The tie point of the rope structure and vertical truss 22 is higher than the hinge joint of overturning platform 23 and vertical truss 22.The knot Structure is using steel cable or the rope structure of other materials.
Or support construction is set to realize the limit to overturning platform 23 in the lower section of overturning platform 23.
According to the integral thickness of bridge 5, it is multiple to satisfy the use demand to prolong vertical direction setting on same vertical truss 22. In the present embodiment, other contents not described are same as the previously described embodiments, therefore do not repeat.
Embodiment 5:
On the basis of the above embodiments, in the present embodiment, the horizontal truss 21 is made of aluminium alloy or steel, Such as 7075 etc. 7 be aerolite or stainless steel.There is light weight, knot using horizontal truss 21 made of aerolite The advantages that structure intensity is high, corrosion resistance is strong, environmental suitability is strong can be realized and use for a long time in field.In the present embodiment, The content that it is not described is same as the previously described embodiments, therefore does not repeat.
Embodiment 6:
On the basis of the above embodiments, in the present embodiment, the elevating mechanism 42 uses scissors fork elevating bar, described Scissors fork elevating bar is sequentially connected with scissor driving mechanism.The scissor driving mechanism includes motor and is driven with motor output shaft The transmission chain of connection makes transmission chain and scissors fork elevating bar be sequentially connected, and is edge using the torque conversion that transmission chain exports motor The driving force of rectilinear direction, so that scissors fork elevating bar be driven to move back and forth in vertical direction.In the present embodiment, the transmission chain For the conventional techniques of those skilled in the art, those skilled in the art any become torque according to specifically needing to select It can be realized said effect for the drive chain of linear motion, do not go to live in the household of one's in-laws on getting married herein to the specific structure of transmission chain and working principle It states and limits.
Embodiment 7:
As shown in Fig. 2, on the basis of the above embodiments, in the present embodiment, the rotating mechanism 43 includes rotation bottom Seat 431, the torque output shaft 432 being arranged on rotating base 431, the rotating seat 433 being sequentially connected with torque output shaft 432, The workbench 44 is arranged on rotating seat 433.The torque output shaft 432 is connected with motor by transmission chain, benefit With motor output power, torque output shaft 432 is driven to rotate by transmission chain, to drive the rotation on torque output shaft 432 Workbench 44 on seat 433 and rotating seat 433 rotates.In the present embodiment, the transmission chain using gear transmission chain, One of belt drive train, chain drive company are the conventional techniques hand of those skilled in the art using transmission chain transmitting power Section, those skilled in the art can be realized said effect according to the content that this programme is recorded, herein not to the specific knot of transmission chain Structure and working principle are defined and repeat.The motor uses stepper motor, so as to realize that freely controlling work puts down The function of 44 rotational angle of platform.
Embodiment 8:
On the basis of the above embodiments, in the present embodiment, it is provided with air monitoring device on the horizontal truss 21, The wind speed detection device is electrically connected with control system 31.It can be realized monitoring wind speed using air monitoring device, work as wind speed More than setting threshold value when.Motor etc. is controlled using control system 31 to shut down, and disconnects power supply, to guarantee personnel safety.
It is above-described, it is only the preferred embodiment of the utility model, any form not is made to the utility model On limitation, according to the technical essence of the utility model, within the spirit and principles of the present invention, to above embodiments institute Any simple modifications, equivalent substitutions and improvements etc. made, within the protection scope for still falling within technical solutions of the utility model.

Claims (7)

1. a kind of novel steel truss bridge inspection device, including be arranged below bridge (5) horizontal truss (21), two respectively with The running mechanism (1) that the track of bridge (5) two sides rolls connection and is used to support horizontal truss (21), it is characterised in that: described Horizontal truss (21) on be slidably fitted with rotary lifting platform (4);The rotary lifting platform (4) includes being slidably arranged in Support base on horizontal truss (21), the elevating mechanism that is arranged in support base and can be moved back and forth in vertical direction (42), company is driven with elevating mechanism (42) transmission connection and for the rotating mechanism (43) of output torque and with rotating mechanism (43) The workbench (44) connect.
2. a kind of novel steel truss bridge inspection device according to claim 1, it is characterised in that: the horizontal truss (21) hoistable platform track (41) are provided on, the support base is slidably connected with hoistable platform track (41).
3. a kind of novel steel truss bridge inspection device according to claim 1, it is characterised in that: the horizontal truss (21) length is greater than the width of bridge (5), and at least one end in the horizontal truss (21) both ends is provided with to be arranged upward Vertical truss (22).
4. a kind of novel steel truss bridge inspection device according to claim 3, it is characterised in that: the vertical truss (22) overturning platform (23) is rotatably equipped on;It is provided on the vertical truss (22) for being carried out to overturning platform (23) The position limiting structure of limit.
5. a kind of novel steel truss bridge inspection device according to claim 1, it is characterised in that: the horizontal truss (21) it is made of aluminium alloy or steel.
6. a kind of according to claim 1, novel steel truss bridge inspection device described in any one of 2,3,4,5, it is characterised in that: The elevating mechanism (42) uses scissors fork elevating bar, and the scissors fork elevating bar is sequentially connected with scissor driving mechanism.
7. a kind of novel steel truss bridge inspection device according to claim 6, it is characterised in that: the rotating mechanism It (43) include rotating base, the torque output shaft being arranged on rotating base, the rotating seat with torque output shaft transmission connection, institute The workbench (44) stated is arranged on rotating seat.
CN201821118126.9U 2018-07-16 2018-07-16 A kind of novel steel truss bridge inspection device Active CN208632957U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821118126.9U CN208632957U (en) 2018-07-16 2018-07-16 A kind of novel steel truss bridge inspection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821118126.9U CN208632957U (en) 2018-07-16 2018-07-16 A kind of novel steel truss bridge inspection device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110373995A (en) * 2019-07-29 2019-10-25 成都市新筑路桥机械股份有限公司 A kind of deck railway arch bridge crosses pier bridge-checking vehicle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110373995A (en) * 2019-07-29 2019-10-25 成都市新筑路桥机械股份有限公司 A kind of deck railway arch bridge crosses pier bridge-checking vehicle

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GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Novel bridge inspection of steel purlin device

Effective date of registration: 20200117

Granted publication date: 20190322

Pledgee: Agricultural Bank of China Limited Xinjin County sub branch

Pledgor: CHENGDU JITONG ROAD AND BRIDGE TECHNOLOGY CO.,LTD.

Registration number: Y2020510000006

PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20210409

Granted publication date: 20190322

Pledgee: Agricultural Bank of China Limited Xinjin County sub branch

Pledgor: CHENGDU JITONG ROAD AND BRIDGE TECHNOLOGY Co.,Ltd.

Registration number: Y2020510000006

PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A new inspection device for steel truss bridge

Effective date of registration: 20210413

Granted publication date: 20190322

Pledgee: Agricultural Bank of China Limited Chengdu Xinjin sub branch

Pledgor: CHENGDU JITONG ROAD AND BRIDGE TECHNOLOGY Co.,Ltd.

Registration number: Y2021510000022

PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20220621

Granted publication date: 20190322

Pledgee: Agricultural Bank of China Limited Chengdu Xinjin sub branch

Pledgor: CHENGDU JITONG ROAD AND BRIDGE TECHNOLOGY CO.,LTD.

Registration number: Y2021510000022

CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: No. 669, Xingyuan 10 road, a district, Xinjin Industrial Park, Chengdu, Sichuan 610000

Patentee after: Jitong Intelligent Equipment Co.,Ltd.

Address before: No. 669, Xingyuan 10 road, a district, Xinjin Industrial Park, Chengdu, Sichuan 610000

Patentee before: CHENGDU JITONG ROAD AND BRIDGE TECHNOLOGY CO.,LTD.