CN201074301Y - Longitudinal moving apparatus for bearing trestle bridge segment box beam - Google Patents
Longitudinal moving apparatus for bearing trestle bridge segment box beam Download PDFInfo
- Publication number
- CN201074301Y CN201074301Y CNU2007200862742U CN200720086274U CN201074301Y CN 201074301 Y CN201074301 Y CN 201074301Y CN U2007200862742 U CNU2007200862742 U CN U2007200862742U CN 200720086274 U CN200720086274 U CN 200720086274U CN 201074301 Y CN201074301 Y CN 201074301Y
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- plate
- leading truck
- short side
- screw
- directive wheel
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- 229910000831 Steel Inorganic materials 0.000 claims description 21
- 239000010959 steel Substances 0.000 claims description 21
- 238000003466 welding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model relates to a longitudinal moving device for longitudinally moving segmental box girders in the time of installing viaduct girders, which is used to carry the segmental box girders of the viaduct girders to longitudinally move and is characterized in that the utility model is composed of a front guiding device, a supporting rack (5), a small car with roll shafts (3) and a rear guiding device, wherein the supporting rack (5) comprises a rear lateral plate (17), a front lateral plate (19), a left lateral plate (20), a face plate (21) and a right lateral plate (22). A groove cavity positioned below the face plate (21) is surrounded by the rear later plate (17), the front lateral plate (19), the left lateral plate (20), the right lateral plate (22) and the face plate (21), at least two small cars with roll shafts (3) comprising a small car frame (6) and a track-type roller (7) are longitudinally arranged in the groove cavity of the face plate (21), wherein the small car frame (6) is provided with a baffle plate (9) around which the track-typr roller is wound, the small car with roll shafts (3) is hinged with the supporting rack (5), the front guiding device is fixedly connected with the front lateral plate (19), and the rear guiding device is fixedly connected with the rear lateral plate (17). The utility model has perfect adaptability.
Description
Technical field
The utility model relates to a kind of longitudinal moving device that section box girder is used that vertically moves when elevated bridge is installed.
Background technology
The section box girder of post-tensioned prestressing bridge extensively adopts the loop wheel machine installation in position of bridge formation machine, straddle truck or other form.When field condition such as road width, when spatial altitude does not allow, existing longitudinal moving device incompatibility.
Summary of the invention
The purpose of this utility model is to provide lower being used to of a kind of vertical height to carry the longitudinal moving device of elevated bridge section box girder.
To achieve these goals, the technical solution of the utility model is: be used to carry the longitudinal moving device of elevated bridge section box girder, it is leading to device, bracing frame 5, roll shaft dolly 3, back guiding device to it is characterized in that it comprises; Bracing frame 5 is made up of back side panel 17, front side board 19, left plate 20, panel 21, right plate 22, fixedly connected with back side panel 17, front side board 19, left plate 20, right plate 22 respectively in four sides of panel 21, back side panel 17, front side board 19, left plate 20, right plate 22 and panel 21 surround the vallecular cavity under the panel 21; Longitudinally be provided with 2 roll shaft dollies 3 in the vallecular cavity under the panel 21 at least, roll shaft dolly 3 comprises trolley frame 6, crawler type roller 7, and trolley frame 6 is provided with dividing plate 9, and crawler type roller 7 is on dividing plate 9, during use, the crawler type roller 7 of dividing plate 9 belows with contact above the H shaped steel guide rail 18; Roll shaft dolly 3 by alignment pin 8 penetrate dowel hole on the panel 21, dowel hole and bracing frame 5 on the trolley frame 6 is hinged; Leading to the device fixedly connected with front side board 19, back guiding device is fixedlyed connected with back side panel 17.
Describedly leadingly adjust screws 13 and form by preceding leading truck 2, preceding left directive wheel 1, preceding right directive wheel 15, left short side plate, right short side plate, 2 leading trucks to device, left directive wheel 1, preceding right directive wheel 15 before the lower end of preceding leading truck 2 is interval with, during use, preceding left directive wheel 1, preceding right directive wheel 15 are positioned at the outer side edges of H shaped steel guide rail 18 and contact with H shaped steel guide rail 18; Preceding leading truck 2 is positioned at the front side of front side board 19, and preceding leading truck 2 is provided with adjusts hole 23, the adjustment hole 23 before preceding leading truck 2 is passed by preceding leading truck hold-down screw 16 on the leading truck 2, and fixedly connected with front side board 19 in the hold-down screw screw on the screw-in front side board 19; The leading section of a left side short side plate, right short side plate is fixedlyed connected with the left and right sides of the upper end of preceding leading truck 2 respectively, the rearward end of left side short side plate, right short side plate is provided with the adjustment screw hole respectively, left side short side plate is positioned at the left side of the left plate 20 of bracing frame 5, the adjustment screw hole that one leading truck adjustment screw 13 passes on the left short side plate contacts with left plate 20, right short side plate is positioned at the right side of the right plate 22 of bracing frame 5, and another leading truck is adjusted screw 13 and passed and adjust screw hole on the right short side plate and contact with right plate 22.
Described back guiding device is adjusted screw 13 and is formed by back leading truck 11, the left directive wheel 12 in back, the right directive wheel 14 in back, left short side plate, right short side plate, 2 leading trucks, the lower end of back leading truck 11 is interval with the left directive wheel 12 in back, the right directive wheel 14 in back, during use, the left directive wheel 12 in back, the right directive wheel 14 in back are positioned at the outer side edges of H shaped steel guide rail 18 and contact with H shaped steel guide rail 18; Back leading truck 11 is positioned at the rear side of back side panel 17, back leading truck 11 is provided with adjusts hole 23, adjustment hole 23 after back leading truck 11 is passed by back leading truck hold-down screw 10 on the leading truck 11, and fixedly connected with back side panel 17 in the hold-down screw screw that divides on the screw-in back side panel 17; The rearward end of a left side short side plate, right short side plate is fixedlyed connected with the left and right sides of the upper end of back leading truck 11 respectively, the leading section of left side short side plate, right short side plate is provided with the adjustment screw hole respectively, left side short side plate is positioned at the left side of the left plate 20 of bracing frame 5, the adjustment screw hole that one leading truck adjustment screw 13 passes on the left short side plate contacts with left plate 20, right short side plate is positioned at the right side of the right plate 22 of bracing frame 5, and another leading truck is adjusted screw 13 and passed and adjust screw hole on the right short side plate and contact with right plate 22.
Be respectively equipped with former and later two dollies on the left plate 20 at described roll shaft dolly 3 places, the right plate 22 and adjust the screw screw, dolly adjustment screw 4 revolved dolly adjustment screw screw and contacted with the trolley frame 6 of roll shaft dolly 3.
The back side panel 17 of described bracing frame 5, the upper end of front side board 19 be the upper surface of projecting surface plate 21 respectively.
The beneficial effects of the utility model are: vertical height is lower, has reduced to drag the frictional resistance of elevated bridge section box girder, and can walk on arc track; Be subjected to field condition (as road width, spatial altitude) restricted little, have the good characteristics of compliance.
Description of drawings
Fig. 1 is structural representation of the present utility model (vertically side-looking, a partial cutaway);
Fig. 2 is the upward view of Fig. 1;
Fig. 3 is the right view of Fig. 1;
Fig. 4 is the sectional view of Fig. 1 along the A-A line;
Fig. 5 is the structural representation of the utility model bracing frame;
Fig. 6 is the schematic diagram that the utility model changes the roll shaft dolly;
State diagram when Fig. 7 is the utility model use;
Fig. 8 is the left view of Fig. 7;
Among the figure: leading truck before the left directive wheel before the 1-, 2-, 3-roll shaft dolly, the 4-dolly is adjusted screw, 5-bracing frame, 6-trolley frame, 7-crawler type roller, 8-alignment pin, 9-dividing plate, leading truck hold-down screw behind the 10-, leading truck behind the 11-, left directive wheel behind the 12-, the 13-leading truck is adjusted screw, right directive wheel before the right directive wheel behind the 14-, 15-, leading truck hold-down screw before the 16-, the 17-back side panel, 18-H shaped steel guide rail, 19-front side board, the 20-left plate, the 21-panel, the 22-right plate, 23-adjusts the hole, 24-is used to carry the longitudinal moving device of elevated bridge section box girder, 25-elevated bridge section box girder; Arrow among the figure is represented the direction (also can oppositely move) that vertically moves.
The specific embodiment
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 5, be used to carry the longitudinal moving device of elevated bridge section box girder, it comprises leading to device, bracing frame 5, roll shaft dolly 3, back guiding device; Bracing frame 5 is made up of back side panel 17, front side board 19, left plate 20, panel 21, right plate 22, fixedly connected with back side panel 17, front side board 19, left plate 20, right plate 22 respectively (as welding) in four sides of panel 21, back side panel 17, front side board 19, left plate 20, right plate 22 and panel 21 surround the vallecular cavity under the panel 21, be respectively equipped with the hold-down screw screw on front side board 19, the back side panel 17, panel 21 is provided with dowel hole; (roll shaft dolly 3 is 2 among Fig. 1, Fig. 2 longitudinally to be provided with 2 roll shaft dollies 3 in the vallecular cavity under the panel 21 at least, also can adopt 3, or the like), roll shaft dolly 3 comprises trolley frame 6, crawler type roller 7 (crawler type roller 7 is by chain a plurality of rollers to be linked to be a ring-type), trolley frame 6 is provided with dividing plate 9, crawler type roller 7 on dividing plate 9, during use, the crawler type roller 7 of dividing plate 9 belows with contact above the H shaped steel guide rail 18; Roll shaft dolly 3 by alignment pin 8 penetrate dowel hole on the panel 21, dowel hole and bracing frame 5 on the trolley frame 6 is hinged; Leading to the device fixedly connected with front side board 19, back guiding device is fixedlyed connected with back side panel 17.
Describedly leadingly adjust screws 13 and form by preceding leading truck 2, preceding left directive wheel 1, preceding right directive wheel 15, left short side plate, right short side plate, 2 leading trucks to device, left directive wheel 1, preceding right directive wheel 15 before the lower end of preceding leading truck 2 is interval with, during use, preceding left directive wheel 1, preceding right directive wheel 15 are positioned at the outer side edges of H shaped steel guide rail 18 and contact with H shaped steel guide rail 18; Before leading truck 2 be positioned at the front side of front side board 19 (before the left side of Fig. 1 is, paper is outward the left side), preceding leading truck 2 is provided with adjusts hole 23, adjustment hole 23 before preceding leading truck 2 is passed by preceding leading truck hold-down screw 16 on the leading truck 2, and fixedly connected with front side board 19 in the hold-down screw screw on the screw-in front side board 19; The leading section of a left side short side plate, right short side plate is fixedlyed connected (as welding) respectively with the left and right sides of the upper end of preceding leading truck 2, the rearward end of left side short side plate, right short side plate is provided with the adjustment screw hole respectively, left side short side plate is positioned at the left side of the left plate 20 of bracing frame 5, the adjustment screw hole that one leading truck adjustment screw 13 passes on the left short side plate contacts with left plate 20, right short side plate is positioned at the right side of the right plate 22 of bracing frame 5, and another leading truck is adjusted screw 13 and passed and adjust screw hole on the right short side plate and contact with right plate 22.Adjust leading truck and adjust screw 13, the lateral attitude of left directive wheel 1, preceding right directive wheel 15 before can changing.
Described back guiding device is adjusted screw 13 and is formed by back leading truck 11, the left directive wheel 12 in back, the right directive wheel 14 in back, left short side plate, right short side plate, 2 leading trucks, the lower end of back leading truck 11 is interval with the left directive wheel 12 in back, the right directive wheel 14 in back, during use, the left directive wheel 12 in back, the right directive wheel 14 in back are positioned at the outer side edges of H shaped steel guide rail 18 and contact with H shaped steel guide rail 18; Back leading truck 11 is positioned at the rear side of back side panel 17, back leading truck 11 is provided with adjusts hole 23, adjustment hole 23 after back leading truck 11 is passed by back leading truck hold-down screw 10 on the leading truck 11, and fixedly connected with back side panel 17 in the hold-down screw screw that divides on the screw-in back side panel 17; The rearward end of a left side short side plate, right short side plate is fixedlyed connected (as welding) respectively with the left and right sides of the upper end of back leading truck 11, the leading section of left side short side plate, right short side plate is provided with the adjustment screw hole respectively, left side short side plate is positioned at the left side of the left plate 20 of bracing frame 5, the adjustment screw hole that one leading truck adjustment screw 13 passes on the left short side plate contacts with left plate 20, right short side plate is positioned at the right side of the right plate 22 of bracing frame 5, and another leading truck is adjusted screw 13 and passed and adjust screw hole on the right short side plate and contact with right plate 22.Adjust leading truck and adjust screw 13, can change the lateral attitude of the left directive wheel 12 in back, the right directive wheel 14 in back.
Be respectively equipped with former and later two dollies on the left plate 20 at described roll shaft dolly 3 places, the right plate 22 and adjust the screw screw, dolly adjustment screw 4 revolved dolly adjustment screw screw and contacted with the trolley frame 6 of roll shaft dolly 3.As shown in Figure 6, adjust the direction that the overhang of screw 4 can change roll shaft dolly 3 by adjusting dolly.
The back side panel 17 of described bracing frame 5, the upper end of front side board 19 be the upper surface of projecting surface plate 21 respectively.
As Fig. 7, shown in Figure 8, the longitudinal moving device 24 that is used to carry the elevated bridge section box girder of the present utility model is placed in the H shaped steel guide rail 18 of bridge plate lower support top, can carry elevated bridge section box girder 25, vertically drags with hoist engine;
According to the sweep of H shaped steel guide rail 18 roll shaft dolly 3 is adjusted to the tangential direction of curve, and directive wheel is carried out laterally adjusting accordingly.Dolly can be walked on curve or rectilinear orbit like this.Roll shaft dolly 3 makes the longitudinal moving device 24 of carrying elevated bridge section box girder and H shaped steel guide rail 18 form rolling friction, and remains on the tangential direction of curve (or straight line), has reduced to drag the frictional resistance of section box girder; Directive wheel can keep piston shoes can not de-orbit.The H shaped steel guide rail 18 of bridge plate lower support top can support with scaffold from ground, also can support with steel truss on bridge pier.
Claims (5)
1. be used to carry the longitudinal moving device of elevated bridge section box girder, it is leading to device, bracing frame (5), roll shaft dolly (3), back guiding device to it is characterized in that it comprises; Bracing frame (5) is made up of back side panel (17), front side board (19), left plate (20), panel (21), right plate (22), fixedly connected with back side panel (17), front side board (19), left plate (20), right plate (22) respectively in four sides of panel (21), back side panel (17), front side board (19), left plate (20), right plate (22) and panel (21) surround the vallecular cavity under the panel (21); Longitudinally be provided with 2 roll shaft dollies (3) in the vallecular cavity under the panel (21) at least, roll shaft dolly (3) comprises trolley frame (6), crawler type roller (7), trolley frame (6) is provided with dividing plate (9), crawler type roller (7) is on dividing plate (9), during use, the crawler type roller (7) of dividing plate (9) below with contact above the H shaped steel guide rail (18); Roll shaft dolly (3) by alignment pin (8) penetrate dowel hole on the panel (21), dowel hole and bracing frame (5) on the trolley frame (6) is hinged; Leading to the device fixedly connected with front side board (19), back guiding device is fixedlyed connected with back side panel (17).
2. the longitudinal moving device that is used to carry the elevated bridge section box girder according to claim 1, it is characterized in that: describedly leadingly adjust screws (13) and form by preceding leading truck (2), preceding left directive wheel (1), preceding right directive wheel (15), left short side plate, right short side plate, 2 leading trucks to device, left directive wheel (1), preceding right directive wheel (15) before the lower end of preceding leading truck (2) is interval with, during use, preceding left directive wheel (1), preceding right directive wheel (15) are positioned at the outer side edges of H shaped steel guide rail (18) and contact with H shaped steel guide rail (18); Preceding leading truck (2) is positioned at the front side of front side board (19), preceding leading truck (2) is provided with adjusts hole (23), before leading truck (2) pass adjustment hole (23) on the preceding leading truck (2) by preceding leading truck hold-down screw (16), and screw in the hold-down screw screw on the front side board (19) and fixedly connected with front side board (19); The leading section of a left side short side plate, right short side plate is fixedlyed connected with the left and right sides of the upper end of preceding leading truck (2) respectively, the rearward end of left side short side plate, right short side plate is provided with the adjustment screw hole respectively, left side short side plate is positioned at the left side of the left plate (20) of bracing frame (5), the adjustment screw hole that one leading truck adjustment screw (13) passes on the left short side plate contacts with left plate (20), right short side plate is positioned at the right side of the right plate (22) of bracing frame (5), and another leading truck is adjusted screw (13) and passed and adjust screw hole on the right short side plate and contact with right plate (22).
3. the longitudinal moving device that is used to carry the elevated bridge section box girder according to claim 1, it is characterized in that: described back guiding device is adjusted screw (13) and is formed by back leading truck (11), back left directive wheel (12), back right directive wheel (14), left short side plate, right short side plate, 2 leading trucks, the lower end of back leading truck (11) is interval with back left directive wheel (12), back right directive wheel (14), during use, back left directive wheel (12), the right directive wheel in back (14) are positioned at the outer side edges of H shaped steel guide rail (18) and contact with H shaped steel guide rail (18); Back leading truck (11) is positioned at the rear side of back side panel (17), back leading truck (11) is provided with adjusts hole (23), back leading truck (11) passes adjustment hole (23) on back leading truck (11) by back leading truck hold-down screw (10), and screws in back side panel (17) and go up in the hold-down screw screw that divides and fixedly connected with back side panel (17); The rearward end of a left side short side plate, right short side plate is fixedlyed connected with the left and right sides of the upper end of back leading truck (11) respectively, the leading section of left side short side plate, right short side plate is provided with the adjustment screw hole respectively, left side short side plate is positioned at the left side of the left plate (20) of bracing frame (5), the adjustment screw hole that one leading truck adjustment screw (13) passes on the left short side plate contacts with left plate (20), right short side plate is positioned at the right side of the right plate (22) of bracing frame (5), and another leading truck is adjusted screw (13) and passed and adjust screw hole on the right short side plate and contact with right plate (22).
4. the longitudinal moving device that is used to carry the elevated bridge section box girder according to claim 1, it is characterized in that: be respectively equipped with former and later two dollies on the left plate (20) that described roll shaft dolly (3) is located, the right plate (22) and adjust the screw screw, dolly adjustment screw (4) revolved dolly adjustment screw screw and contacted with the trolley frame (6) of roll shaft dolly (3).
5. the longitudinal moving device that is used to carry the elevated bridge section box girder according to claim 1 is characterized in that: the back side panel (17) of described bracing frame (5), the upper end of front side board (19) be the upper surface of projecting surface plate (21) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200862742U CN201074301Y (en) | 2007-08-02 | 2007-08-02 | Longitudinal moving apparatus for bearing trestle bridge segment box beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200862742U CN201074301Y (en) | 2007-08-02 | 2007-08-02 | Longitudinal moving apparatus for bearing trestle bridge segment box beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201074301Y true CN201074301Y (en) | 2008-06-18 |
Family
ID=39519564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200862742U Expired - Fee Related CN201074301Y (en) | 2007-08-02 | 2007-08-02 | Longitudinal moving apparatus for bearing trestle bridge segment box beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201074301Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102494907A (en) * | 2011-11-16 | 2012-06-13 | 中铁三局集团有限公司 | Static load test method for in-situ hanging basket |
| CN113235450A (en) * | 2021-06-10 | 2021-08-10 | 天津城建大学 | Support for quickly and accurately positioning truss nodes of truss bridge |
-
2007
- 2007-08-02 CN CNU2007200862742U patent/CN201074301Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102494907A (en) * | 2011-11-16 | 2012-06-13 | 中铁三局集团有限公司 | Static load test method for in-situ hanging basket |
| CN113235450A (en) * | 2021-06-10 | 2021-08-10 | 天津城建大学 | Support for quickly and accurately positioning truss nodes of truss bridge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHINA FIRST METALLURGICAL CONSTRUCTION GROUP CORPO Free format text: FORMER NAME: CHINA FIRST METALLURGICAL CONSTRUCTION CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 430081 Wuhan Industrial Zone, Qingshan District, Hubei, No. 3 Patentee after: China First Metallurgical Group Co., Ltd. Address before: 430081 No. 1274 Heping Avenue, Qingshan District, Hubei, Wuhan Patentee before: China First Metallurgical Construction Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080618 Termination date: 20150802 |
|
| EXPY | Termination of patent right or utility model |