CN204644868U - Pier formula case beam inspection car is crossed in one-sided separation traveling - Google Patents

Pier formula case beam inspection car is crossed in one-sided separation traveling Download PDF

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Publication number
CN204644868U
CN204644868U CN201520250679.XU CN201520250679U CN204644868U CN 204644868 U CN204644868 U CN 204644868U CN 201520250679 U CN201520250679 U CN 201520250679U CN 204644868 U CN204644868 U CN 204644868U
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CN
China
Prior art keywords
case
rotating disk
frange plate
crossed
roller
Prior art date
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CN201520250679.XU
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Chinese (zh)
Inventor
刘振标
曾敏
严国胜
梁前勇
马广
陈正驰
康小英
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中铁第四勘察设计院集团有限公司
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Publication of CN204644868U publication Critical patent/CN204644868U/en

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Abstract

The utility model discloses a kind of one-sided separation traveling and cross pier formula case beam inspection car, comprise the vertical telescope support outside two webs two being located at case beam respectively, the top of described vertical telescope support is provided with fixed platform, the below of vertical telescope support is provided with the inspection platform arranged along case beam width direction, length direction along case beam below the frange plate of described case beam is provided with frange plate base track, the top of fixed platform is suspended in frange plate base track by the first walking mechanism, it is characterized in that: be connected by horizontal rotation mechanism between described fixed platform with vertical telescope support, the bottom of described two inspection platforms is intersected in below the base plate of case beam, and fixed by snap close.The utility model has by bridge pier and structure is simple, quality light, flexible performance is strong, simple to operate, the beneficial effect of use safety.

Description

Pier formula case beam inspection car is crossed in one-sided separation traveling

Technical field

The utility model relates to a kind of highway and mining under railways testing fixture, and specifically pier formula case beam inspection car is crossed in a kind of one-sided separation traveling.

Background technology

More common case beam inspection car owner will adopt two kinds of structures at present:

One is trussing.The patent No. is that the utility model " at the bottom of beam inspection trolley " of CN 202323703 U comprises the support sliding and be located at the bottom of case beam beam, the bottom of support is provided with the support platform slided up and down, fixed pulley and hoist engine is all fixed with outside the frame upper of the left and right sides, two ends, support platform left and right are equipped with movable pulley, hoist engine is all connected with wire rope, the other end of wire rope is walked around and is connected with the axle center of movable pulley with after the movable pulley of its homonymy and fixed pulley, is all fixed with running mechanism inside the frame upper of the left and right sides.This kind of structure closely can carry out bridge inspection, has easy construction and drops into lower advantage.But inspection trolley is not by bridge pier at the bottom of the beam of this kind of structure, ordinary circumstance often arranges an inspection trolley across all needing, and the quantity demand of full-bridge inspection trolley is more, and inspection trolley utilization ratio is low, and engineering cost is large, and economic benefit is poor.

It two is fixing lift platform structure.Adopt the case beam inspection car of lift platform, must bottom beam body in inspection trolley orbital arrangement, orbital distance has certain limitation, and track needs constantly to change with beam section height.And the inspection of the side of case beam must arrange fixing lift platform, inspection trolley checking efficiency is low, and safety factor is low.Can not solve inspection trolley equally and cross pier problem, inspection trolley poor for applicability and full-bridge inspection trolley are costly.

Utility model content

The purpose of this utility model is the deficiency existed to solve above-mentioned background technology, propose a kind of by bridge pier and structure is simple, quality is light, flexibly performance one-sided separation traveling that is strong, simple to operate, use safety cross pier formula case beam inspection car.

In order to realize above object, the utility model provides a kind of one-sided separation traveling to cross pier formula case beam inspection car, comprise the vertical telescope support outside two webs two being located at case beam respectively, the top of described vertical telescope support is provided with fixed platform, the below of vertical telescope support is provided with the inspection platform arranged along case beam width direction, length direction along case beam below the frange plate of described case beam is provided with frange plate base track, the top of fixed platform is suspended in frange plate base track by the first walking mechanism, it is characterized in that: be connected by horizontal rotation mechanism between described fixed platform with vertical telescope support, the bottom of described two inspection platforms is intersected in below the base plate of case beam, and fixed by snap close.

As preferred version of the present utility model, described horizontal rotation mechanism is sheathed on rotating disk outside rotating disk mounting bracket by the rotating disk mounting bracket be located at below fixed platform, level, be located on rotating disk mounting bracket and the pinion engaged with rotating disk and forming for the motor of driving pinion, described rotating disk mounting bracket is fixedly connected with fixed platform, described rotating disk and rotating disk mounting bracket are slidably connected, and described vertical telescope support is connected with the bottom of rotating disk.

Further, described vertical telescope support is made up of expansion bracket, external extension frame and gear bar guide rail in vertically arranging, the top of interior expansion bracket is connected with horizontal rotation actuator base, external extension frame is set in outside interior expansion bracket, described gear bar guide rail is located on interior expansion bracket, and described external extension frame is provided with the travelling gear that matches with gear bar guide rail and for driving the motor of travelling gear.

Closer, described vertical telescope support is made up of expansion bracket, external extension frame and gear bar guide rail in vertically arranging, the top of interior expansion bracket is connected with bottom rotating disk, external extension frame is set in outside interior expansion bracket, described gear bar guide rail is located on interior expansion bracket, and described external extension frame is provided with the travelling gear that matches with gear bar guide rail and for driving the motor of travelling gear.

Closer, the web of described case beam is provided with web path, and described fixed platform is provided with the second walking mechanism matched with web path.Described fixed platform is provided with the motor that can drive the first walking mechanism and the second walking mechanism.

Closer, described first walking mechanism by the first roller mounting bracket be located in fixed platform, to be located on the first roller mounting bracket and the first roller matched with frange plate base track is formed, described motor is connected with the first roller; Described second walking mechanism by the second roller mounting bracket be located in fixed platform, to be located on the second roller mounting bracket and the second roller matched with frange plate base track is formed, described motor is connected with the second roller.

Closer, be provided with first case continuous built-in fitting of beam in described frange plate, the bottom of first case continuous built-in fitting of beam is stretched out outside frange plate, and described frange plate base track is located at the bottom of first case continuous built-in fitting of beam.

Closer, be provided with second case continuous built-in fitting of beam in described web, the outer end of second case continuous built-in fitting of beam crosses out outside web, and described web path is located at bottom the outer end of second case continuous built-in fitting of beam.

Again further, described frange plate base track is I shape, and fixed by rivet bottom the top of described frange plate base track and first case continuous built-in fitting of beam, the bottom of described frange plate base track is set up in the bottom of the first roller.

Also further, described web path is I shape, and fixed by rivet bottom the top of described web path and second case continuous built-in fitting of beam, the bottom of described web path is set up in the bottom of the second roller.

The utility model can be used for being applicable to box section cantilever and is greater than 1.2m and the good case beam of web planeness and multispan simply supported beam, have that overall volume is little, structure is simple, quality is light, performance is strong, simple to operate flexibly, Transition Efficiency is high, the feature of use safety, can very easily at the bottom of the frange plate root edge of comprehensive inspection box beam, web outside, beam.By opening snap close, be separated and check platform, and by the horizontal slew gear of rotation make inspection platform and bridge pier parallel through, reach the object that checks the multiple case beam of car test car, the quantity of the inspection trolley that bed rearrangement bridge is used greatly reduces, thus the cost of bridge maintenance maintenance can be reduced, save direct engineering cost.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model;

State diagram of the present utility model when Fig. 2 was pier;

Fig. 3 is the structural representation of frange plate base track and web path;

Fig. 4 is the first walking mechanism structure figure;

Fig. 5 is the second walking mechanism structure chart;

Fig. 6 is horizontal rotation mechanism structure figure;

Fig. 7 is horizontal rotation mechanism top view;

Fig. 8 is vertical telescope support structure chart;

In figure: the first walking mechanism 1a, second walking mechanism 1b, fixed platform 2, horizontal rotation mechanism 3, rotating disk mounting bracket 3.1, rotating disk 3.2, pinion 3.3, dust cover 3.4, vertical telescope support 4, interior expansion bracket 4.1, external extension frame 4.2, gear bar guide rail 4.3, travelling gear 4.4, block 4.5, motor 5, snap close 6, check platform 7, frange plate base track 8, web path 9, case beam 10, bridge pier 11, first roller mounting bracket 12a, second roller mounting bracket 12b, first roller 13a, second roller 13b, first case continuous built-in fitting 14a of beam, second case continuous built-in fitting 14b of beam.

Detailed description of the invention

Below in conjunction with drawings and Examples, the utility model is described in further detail.

Embodiment: pier formula case beam inspection car is crossed in the one-sided separation traveling of one as shown in Figures 1 to 8, comprise the vertical telescope support 4 outside two webs two being located at case beam 10 respectively, the top of described vertical telescope support 4 is provided with fixed platform 2, the below of vertical telescope support 4 is provided with the inspection platform 7 arranged along case beam width direction, length direction along case beam 10 below the frange plate of described case beam 10 is provided with frange plate base track 8, the top of fixed platform 2 is suspended in frange plate base track 8 by the first walking mechanism 1a, it is characterized in that: be connected by horizontal rotation mechanism 3 between described fixed platform 2 with vertical telescope support 4, the bottom of described two inspection platforms 7 is intersected in below the base plate of case beam 10, and fixed by snap close 6.The web of the case beam 10 above corresponding bridge pier 11 is provided with web path 9, and described fixed platform 2 is provided with the second walking mechanism 1b matched with web path 9.Described fixed platform 2 is provided with the motor 5 that can drive the first walking mechanism 1a and the second walking mechanism 1b.

Described horizontal rotation mechanism 3 is sheathed on rotating disk 3.2 outside rotating disk mounting bracket 3.1 by the rotating disk mounting bracket 3.1 be located at below fixed platform 2, level, be located on rotating disk mounting bracket 3.1 and the pinion 3.3 engaged with rotating disk 3.2 and forming for the motor 5 of driving pinion 3.3, described rotating disk mounting bracket 3.1 is fixedly connected with fixed platform 2, described rotating disk 3.2 is slidably connected with rotating disk mounting bracket 3.1, and described vertical telescope support 4 is connected with the bottom of rotating disk 3.2.Rotating disk mounting bracket 3.1 outer end is also provided with dust cover 3.4, in the gap that can prevent dust from entering between rotating disk 3.2 and rotating disk mounting bracket 3.1.

Described vertical telescope support 4 is made up of expansion bracket 4.1, external extension frame 4.2 and gear bar guide rail 4.3 in vertically arranging, the top of interior expansion bracket 4.1 is connected with bottom rotating disk 3.2, external extension frame 4.2 is set in outside interior expansion bracket 4.1, described gear bar guide rail 4.3 is located on interior expansion bracket 4.1, and described external extension frame 4.2 is provided with the travelling gear 4.4 that matches with gear bar guide rail 4.3 and for driving the motor 5 of travelling gear.The bottom of interior expansion bracket 4.1 is also provided with the block 4.5 that external extension frame 4.2 can be prevented from slippage interior expansion bracket 4.1.

Described first walking mechanism 1a by the first roller mounting bracket 12a be located in fixed platform 2, be located at the first roller 13a matched on the first roller mounting bracket 12a and with frange plate base track 8 and form, described motor 5 is connected with the first roller 13a.Be provided with first case continuous built-in fitting 14a of beam in frange plate, the bottom of first case continuous built-in fitting 14a of beam is stretched out outside frange plate, and described frange plate base track 8 is located at the bottom of first case continuous built-in fitting 14a of beam.Frange plate base track 8 is in I shape, and fixed by rivet bottom the top of described frange plate base track 8 and first case continuous built-in fitting 14a of beam, the bottom of described frange plate base track 8 is set up in the bottom of the first roller 13a.

Described second walking mechanism 1b by the second roller mounting bracket 12b be located in fixed platform 2, be located at the second roller 13b matched on the second roller mounting bracket 12b and with frange plate base track 8 and form, described motor 5 is connected with the second roller 13b.Be provided with second case continuous built-in fitting 14b of beam in web, the outer end of second case continuous built-in fitting 14b of beam crosses out outside web, and described web path 9 is located at bottom the outer end of second case continuous built-in fitting 14b of beam.Web path 9 is in I shape, and fixed by rivet bottom the top of described web path 9 and second case continuous built-in fitting 14b of beam, the bottom of described web path 9 is set up in the bottom of the second roller 13b.

The operating principle of horizontal rotation mechanism 3 is: starter motor 5, drive pinion 3.3 to rotate, and then drive rotating disk 3.2 to rotate, because interior expansion bracket 4.1 is fixed on rotating disk 3.2, therefore interior expansion bracket 4.1 is followed rotating disk 3.2 and is rotated, and drives whole vertical telescope support 4 to horizontally rotate.

The operating principle of vertical telescope support 4 is: starter motor 5, band nutating gear 4.4 rotates, because travelling gear 4.4 and gear bar guide rail 4.3 engage, therefore external extension frame 4.2 can do vertical motion along gear bar guide rail 4.3, adjusts with this vertical height checking platform 7.

During normal walking: after bridge pier 11, by the rotation of horizontal rotation mechanism 3 at horizontal plane, the Middle span closing of inspection platform 7 that can will launch to both sides, locking checks platform span centre snap close.Stretched by the vertical of vertical telescope support 4, inspection platform 7 and case beam 10 And of Varying Depth cross section are adapted.When adopting side monorail walking after the bridge pier 11 avoiding case beam 10.

When crossing pier: span centre snap close unlocks, by the rotation of horizontal rotation mechanism 3 at horizontal plane, by vertical telescope support 4 and can check that platform goes in bridge axis being parallel, thus avoid bridge pier.By frange plate base track 8 and web path 9, ensure that the safety and reliability in pier process crossed by inspection trolley.

Compared to prior art, Advantages found of the present utility model exists:

1, adopt monorail traveling when inspection trolley is normally walked, when crossing pier, adopt two-rail, i.e. frange plate base track 8 and web path 9.The force rate of the multiple directions such as power of tumbling, radial load, axial force be subject in rotation process is comparatively even, equipment is expert in running and not easily rocks, use safety.

2, compare tradition and can not cross pier formula inspection trolley, decrease the number of devices that multi-span box girder bridge inspection and repair shop needs, reduce project cost, and the maintenance of pier top scope inner beam body cantilever root edge can be realized.

3, compare the inspection trolley be arranged at the bottom of beam and avoid wide-angle climbing, thus the design difficulty reducing greatly walking system is large, and avoid that inspection trolley is integral inclined causes inspection personnel's sense of security on lift platform poor.

4, compare the inspection trolley be arranged at the bottom of beam, personnel can easily be directly upper and lower from bridge floor, avoids possible power failure and cause personnel to be detained the problem of span centre.

The above is only preferred embodiment of the present utility model, not does any pro forma restriction to structure of the present utility model.Every above embodiment is done according to technical spirit of the present utility model any simple modification, equivalent variations and modification, all still belong in the scope of the technical solution of the utility model.

Claims (10)

1. pier formula case beam inspection car is crossed in an one-sided separation traveling, comprise the vertical telescope support (4) outside two webs two being located at case beam (10) respectively, the top of described vertical telescope support (4) is provided with fixed platform (2), the below of vertical telescope support (4) is provided with the inspection platform (7) arranged along case beam width direction, length direction along case beam (10) below the frange plate of described case beam (10) is provided with frange plate base track (8), the top of fixed platform (2) is suspended in frange plate base track (8) by the first walking mechanism (1a), it is characterized in that: be connected by horizontal rotation mechanism (3) between described fixed platform (2) with vertical telescope support (4), the bottom of described two inspection platforms (7) is intersected in below the base plate of case beam (10), and fixed by snap close (6).
2. pier formula case beam inspection car is crossed in one-sided separation traveling according to claim 1, it is characterized in that: described horizontal rotation mechanism (3) is by the rotating disk mounting bracket (3.1) being located at fixed platform (2) below, level is sheathed on rotating disk mounting bracket (3.1) rotating disk outward (3.2), be located at the upper and pinion (3.3) engaged with rotating disk (3.2) of rotating disk mounting bracket (3.1) and form for the motor (5) of driving pinion (3.3), described rotating disk mounting bracket (3.1) is fixedly connected with fixed platform (2), described rotating disk (3.2) and rotating disk mounting bracket (3.1) are slidably connected, described vertical telescope support (4) is connected with the bottom of rotating disk (3.2).
3. pier formula case beam inspection car is crossed in one-sided separation traveling according to claim 1, it is characterized in that: described vertical telescope support (4) is by expansion bracket (4.1) in vertically arranging, external extension frame (4.2) and gear bar guide rail (4.3) are formed, the top of interior expansion bracket (4.1) is connected with bottom horizontal rotation mechanism (3), external extension frame (4.2) is set in interior expansion bracket (4.1) outward, described gear bar guide rail (4.3) is located on interior expansion bracket (4.1), described external extension frame (4.2) is provided with the travelling gear (4.4) that matches with gear bar guide rail (4.3) and for driving the motor (5) of travelling gear.
4. pier formula case beam inspection car is crossed in one-sided separation traveling according to claim 2, it is characterized in that: described vertical telescope support (4) is by expansion bracket (4.1) in vertically arranging, external extension frame (4.2) and gear bar guide rail (4.3) are formed, the top of interior expansion bracket (4.1) is connected with rotating disk (3.2) bottom, external extension frame (4.2) is set in interior expansion bracket (4.1) outward, described gear bar guide rail (4.3) is located on interior expansion bracket (4.1), described external extension frame (4.2) is provided with the travelling gear (4.4) that matches with gear bar guide rail (4.3) and for driving the motor (5) of travelling gear.
5. pier formula case beam inspection car is crossed in one-sided separation traveling according to claim 1, it is characterized in that: the web of described case beam (10) is provided with web path (9), described fixed platform (2) is provided with the second walking mechanism (1b) matched with web path (9), and described fixed platform (2) is provided with the motor (5) that can drive the first walking mechanism (1a) and the second walking mechanism (1b).
6. pier formula case beam inspection car is crossed in one-sided separation traveling according to claim 1, it is characterized in that: described first walking mechanism (1a) by the first roller mounting bracket (12a) be located in fixed platform (2), be located at upper and the first roller (13a) matched with frange plate base track (8) of the first roller mounting bracket (12a) and form, described motor (5) is connected with the first roller (13a); Described second walking mechanism (1b) by the second roller mounting bracket (12b) be located in fixed platform (2), be located at upper and the second roller (13b) matched with frange plate base track (8) of the second roller mounting bracket (12b) and form, described motor (5) is connected with the second roller (13b).
7. pier formula case beam inspection car is crossed in one-sided separation traveling according to claim 1, it is characterized in that: in described frange plate, be provided with first case continuous built-in fitting of beam (14a), the bottom of first case continuous built-in fitting of beam (14a) is stretched out outside frange plate, and described frange plate base track (8) is located at the bottom of first case continuous built-in fitting of beam (14a).
8. pier formula case beam inspection car is crossed in one-sided separation traveling according to claim 6, it is characterized in that: in described web, be provided with second case continuous built-in fitting of beam (14b), the outer end of second case continuous built-in fitting of beam (14b) crosses out outside web, and described web path (9) is located at bottom the outer end of second case continuous built-in fitting of beam (14b).
9. pier formula case beam inspection car is crossed in one-sided separation traveling according to claim 7, it is characterized in that: described frange plate base track (8) is in I shape, top and the first case continuous built-in fitting of beam (14a) bottom of described frange plate base track (8) are fixed by rivet, and the bottom of described frange plate base track (8) is set up in the bottom of the first roller (13a).
10. pier formula case beam inspection car is crossed in one-sided separation traveling according to claim 8, it is characterized in that: described web path (9) is in I shape, top and the second case continuous built-in fitting of beam (14b) bottom of described web path (9) are fixed by rivet, and the bottom of described web path (9) is set up in the bottom of the second roller (13b).
CN201520250679.XU 2015-04-23 2015-04-23 Pier formula case beam inspection car is crossed in one-sided separation traveling CN204644868U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104790294A (en) * 2015-04-23 2015-07-22 中铁第四勘察设计院集团有限公司 Single-side separation walking box girder detection car capable of passing pier
CN105926378A (en) * 2016-06-16 2016-09-07 徐晓华 Rail special for bridge maintaining
CN105951606A (en) * 2016-06-29 2016-09-21 中国十九冶集团有限公司 Mounting assisting platform for steel box bridge
CN106677081A (en) * 2017-01-23 2017-05-17 重庆恒佳工程技术咨询有限公司 Bridge overhaul system steel structure pre-embedding device
CN109137711A (en) * 2017-06-28 2019-01-04 中国二十冶集团有限公司 A kind of bridge ultra-wide steel box-girder component and its joining method waterborne

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104790294A (en) * 2015-04-23 2015-07-22 中铁第四勘察设计院集团有限公司 Single-side separation walking box girder detection car capable of passing pier
CN105926378A (en) * 2016-06-16 2016-09-07 徐晓华 Rail special for bridge maintaining
CN105951606A (en) * 2016-06-29 2016-09-21 中国十九冶集团有限公司 Mounting assisting platform for steel box bridge
CN106677081A (en) * 2017-01-23 2017-05-17 重庆恒佳工程技术咨询有限公司 Bridge overhaul system steel structure pre-embedding device
CN109137711A (en) * 2017-06-28 2019-01-04 中国二十冶集团有限公司 A kind of bridge ultra-wide steel box-girder component and its joining method waterborne

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