CN110593133B - Movable construction equipment and method for bridge steel structure - Google Patents
Movable construction equipment and method for bridge steel structure Download PDFInfo
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- CN110593133B CN110593133B CN201910994253.8A CN201910994253A CN110593133B CN 110593133 B CN110593133 B CN 110593133B CN 201910994253 A CN201910994253 A CN 201910994253A CN 110593133 B CN110593133 B CN 110593133B
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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Abstract
The invention relates to a bridge steel structure mobile construction device and a method, which comprises a fixing device, a supporting device and an adjusting device, wherein the supporting device is arranged on the upper end surface of the fixing device, the cross section of the supporting device is L-shaped, and the adjusting device is arranged on the upper left end surface of the supporting device. The invention can solve the problems that when the existing bridge steel structure mobile construction equipment is constructed in a fixed bracket type, the angle of the bracket is fixed, the support angle cannot be adjusted according to the actual construction requirement, the adaptability is not high, the construction efficiency is low and the like, and the problems that when the existing bridge steel structure mobile construction equipment is constructed in a bracket type, a plurality of brackets are required to be connected, the brackets are fixed on the abutment, and the brackets cannot be used repeatedly after the construction is finished, so that the construction cost is high and the like.
Description
Technical Field
The invention relates to the field of bridge construction equipment, in particular to movable construction equipment and a movable construction method for a bridge steel structure.
Background
The bridge generally comprises an upper structure, a lower structure, a support and an auxiliary structure, wherein the upper structure is also called a bridge span structure and is a main structure for spanning obstacles; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the support is a force transmission device arranged at the supporting positions of the bridge span structure and the bridge pier or the bridge abutment; the auxiliary structures refer to bridge end butt straps, tapered revetments, diversion works and the like.
The bridge has various construction methods according to the structure form, and the box girder construction method comprises a bracket method, a basket hanging method, a movable formwork method, a pushing method and the like.
At present, to current bridge steel structure removal construction equipment, there is following defect: 1. when the existing bridge steel structure mobile construction equipment is constructed in a fixed bracket type manner, the angle of a bracket is fixed, the support angle cannot be adjusted according to the actual construction requirement, the adaptability is low, and the construction efficiency is low; 2. when current bridge steel construction removes construction equipment adopts the posture mode construction, need adopt a plurality of leg joints, on the support was fixed in the abutment, the support was demolishd after the construction, can not use repeatedly, leads to construction cost height.
Disclosure of Invention
Technical problem to be solved
The invention can solve the problems that when the existing bridge steel structure mobile construction equipment is constructed in a fixed bracket type, the angle of the bracket is fixed, the support angle cannot be adjusted according to the actual construction requirement, the adaptability is not high, the construction efficiency is low and the like, and the problems that when the existing bridge steel structure mobile construction equipment is constructed in a bracket type, a plurality of brackets are required to be connected, the brackets are fixed on the abutment, and the brackets cannot be used repeatedly after the construction is finished, so that the construction cost is high and the like.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme that the movable construction equipment for the bridge steel structure comprises a fixing device, a supporting device and an adjusting device, wherein the supporting device is installed on the upper end face of the fixing device, the cross section of the supporting device is L-shaped, and the adjusting device is installed on the upper left end face of the supporting device.
The fixing device comprises a fixing frame, a handle, a turntable, a screw rod, a roller, a movable plate, a clamping plate, a rotating roller and a braking mechanism, the cross section of the fixing frame is of a U-shaped structure, a lead screw is arranged in the fixing frame through a bearing, a movable plate is arranged on the lead screw in a lead screw matching mode, a rotary table is arranged on the lower end face of the lead screw, a handle is arranged on the rotary table, grooves are arranged on the movable plate and the fixing frame, a roller is arranged in each groove through the bearing, a rotary roller is arranged at the right end of the movable plate and the fixing frame, a braking groove is arranged on each rotary roller, a clamping plate is arranged on each rotary roller, a braking mechanism is arranged at the left, the movable plate is driven by the lead screw, the equipment is fixed on the bridge beam, the clamping plate is driven by the rotary roller, the rotary roller is limited by the braking mechanism, the equipment is clamped on the bridge beam, and the equipment is moved to the position to be constructed by the roller.
Support arrangement include backup pad, slide bar, electronic slider, gasket, pedestal, riser and diaphragm, the mount up end on install the backup pad, be provided with the dead slot in the backup pad, the slide bar is installed to the dead slot interior symmetry, install electronic slider on the slide bar, be provided with the square groove on the electronic slider, the gasket is installed to the square groove, install the riser on the backup pad right side up end, install the diaphragm on the riser left end face, install the pedestal on the terminal surface before the diaphragm, install the pedestal on the gasket up end, concrete during operation, utilize electronic slider to drive adjusting device through the slide bar and remove.
Adjusting device include splint, cylinder, electric telescopic handle and activity board mechanism, the pedestal on install splint through round pin axle symmetry, splint are the V style of calligraphy and distribute, the cylinder is installed to diaphragm bilateral symmetry, the cylinder expansion end is connected with upside splint, electric telescopic handle is evenly installed to the symmetry on the electric slider up end, install activity board mechanism on the electric telescopic handle up end, downside splint are hugged closely to activity board mechanism, concrete during operation, pass through the angle between cylinder and the electric telescopic handle regulation splint according to the construction demand, installation angle promptly, utilize activity board mechanism to make electric telescopic handle hug closely splint, reach the purpose of supporting splint.
As a preferred technical scheme of the invention: the brake mechanism include leaf spring, fixture block, axis of rotation and movable block, mount and movable plate on install the axis of rotation through the bearing, be provided with the draw-in groove in the axis of rotation, install the fixture block in the axis of rotation, install the movable block on the fixture block, the leaf spring is installed in the fixture block outside, specific during operation, the fixture block agrees with mutually with the roller braking groove, reaches the spacing purpose of messenger's cardboard, and after the construction finishes, the manual work lifts the fixture block through the movable block, makes the cardboard loosen.
As a preferred technical scheme of the invention: fly leaf mechanism include flitch, rotor plate, loose axle and ear seat, electric telescopic handle up end on install the ear seat, the ear seat cross-section is the trapezium structure, installs the loose axle on the ear seat, installs the rotor plate on the loose axle, installs the flitch on the rotor plate terminal surface, concrete during operation drives the flitch through the loose axle and rotates, splint are hugged closely to the flitch.
As a preferred technical scheme of the invention: the section of the pedestal is in a trapezoidal structure.
As a preferred technical scheme of the invention: the cross section of the clamping block is of an arc structure, and the clamping block is matched with the braking groove of the rotary roller.
As a preferred technical scheme of the invention: the flitch is provided with a rubber layer.
As a preferred technical scheme of the invention: the specific use method of the bridge steel structure mobile construction equipment comprises the following steps:
s1, adjusting the angle between the clamping plates, namely the installation angle, through the air cylinder and the electric telescopic rod according to the construction requirement;
s2, after adjusting the angle of the fixed clamping plate, putting the bridge steel structure to be installed between the upper clamping plate and the lower clamping plate;
s3, driving the movable plate through the lead screw, fixing the equipment on a bridge beam, driving the clamping plate through the roller, clamping the equipment on the bridge beam through the clamping block matched with the roller braking groove, and moving the equipment to a position to be constructed through the roller;
s4, after the welding of the upper part of the bridge steel structure is finished, loosening the clamping plate through the cylinder and the electric telescopic rod, moving the adjusting device away by using the electric slide block, moving the device away through the fixing device, and starting the welding of the lower part of the bridge steel structure;
and S5, after construction is finished, manually lifting the clamping block through the moving block to loosen the clamping plate, and driving the moving plate through the lead screw to take the equipment down from the bridge beam.
(III) advantageous effects
1. The bridge steel structure moving construction equipment provided by the invention is designed in an adjustable bracket type mode, and the angle between the clamping plates, namely the installation angle, can be adjusted through the air cylinder and the electric telescopic rod, so that the angle of the bracket can be adjusted according to the actual construction requirement, the adaptability is strong, and the construction efficiency is high.
2. The movable construction equipment for the bridge steel structure is designed in a movable bracket type mode, the movable plate is driven by the lead screw to be fixed on a bridge beam, the clamping plate is driven by the rotating roller, the clamping block is matched with the rotating roller braking groove, the equipment is clamped on the bridge beam, the equipment is moved to a position to be constructed by the roller, construction is carried out by using a single bracket, the bracket is fixed on an abutment and can be moved along with the abutment for construction, the equipment can be detached for repeated use after construction is finished, and the construction cost is reduced.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view B-B of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 1 of the present invention;
fig. 4 is a partial enlarged view of fig. 2 of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 4, the mobile construction equipment for the bridge steel structure comprises a fixing device 1, a supporting device 2 and an adjusting device 3, wherein the supporting device 2 is installed on the upper end face of the fixing device 1, the cross section of the supporting device 2 is in an L shape, and the adjusting device 3 is installed on the upper left end face of the supporting device 2.
The fixing device 1 comprises a fixing frame 11, a handle 12, a rotating disc 13, a screw rod 14, a roller 15, a movable plate 16, a clamping plate 17, a rotating roller 18 and a braking mechanism 19, the cross section of the fixing frame 11 is of a U-shaped structure, the screw rod 14 is installed inside the fixing frame 11 through a bearing, the movable plate 16 is installed on the screw rod 14 in a screw rod matching mode, the rotating disc 13 is installed on the lower end face of the screw rod 14, the handle 12 is installed on the rotating disc 13, grooves are formed in the movable plate 16 and the fixing frame 11, the roller 15 is installed in the grooves through the bearing, the rotating roller 18 is installed at the right ends of the movable plate 16 and the fixing frame 11, a braking groove is formed in the rotating roller 18, the clamping plate 17 is installed on the rotating roller 18, the braking mechanism 19 is installed on the left side of the rotating roller 18, when the fixing device, the rotating roller 18 is limited by the braking mechanism 19, the equipment is clamped on a bridge beam, and the equipment is moved to a position to be constructed through the roller 15.
Adjusting device 3 include splint 31, cylinder 32, electric telescopic handle 33 and fly leaf mechanism 34, pedestal 25 on install splint 31 through round pin axle symmetry, splint 31 is the V style of calligraphy and distributes, the cylinder 32 is installed to diaphragm 27 bilateral symmetry, cylinder 32 expansion end is connected with upside splint 31, electric telescopic handle 33 is evenly installed to the symmetry on the electric slider 23 up end, install fly leaf mechanism 34 on the electric telescopic handle 33 up end, downside splint 31 are hugged closely to fly leaf mechanism 34, concrete during operation, pass through the angle between cylinder 32 and the electric telescopic handle 33 regulation splint 31 according to the construction demand, installation angle promptly, utilize fly leaf mechanism 34 to make electric telescopic handle 33 hug closely splint 31, reach the purpose of supporting splint 31.
The braking mechanism 19 comprises a leaf spring 191, a clamping block 192, a rotating shaft 193 and a moving block 194, the rotating shaft 193 is mounted on the fixed frame 11 and the moving plate 16 through bearings, a clamping groove is formed in the rotating shaft 193, the clamping block 192 is mounted on the rotating shaft 193, the section of the clamping block 192 is of an arc-shaped structure, the clamping block 192 is matched with a braking groove of the rotating roller 18, the moving block 194 is mounted on the clamping block 192, the leaf spring 191 is mounted on the outer side of the clamping block 192, during specific work, the clamping block 192 is matched with the braking groove of the rotating roller 18, the purpose of limiting the clamping plate 17 is achieved, and after construction is finished, the clamping block 192 is manually lifted through.
The movable plate mechanism 34 includes a pasting plate 341, a rotating plate 342, a movable shaft 343 and an ear seat 344, the ear seat 344 is installed on the upper end surface of the electric telescopic rod 33, the cross section of the ear seat 344 is of a trapezoidal structure, the movable shaft 343 is installed on the ear seat 344, the rotating plate 342 is installed on the movable shaft 343, the pasting plate 341 is installed on the end surface of the rotating plate 342, a rubber layer is installed on the pasting plate 341, and during specific work, the pasting plate 341 is driven to rotate by the movable shaft 343, and the pasting plate 341 is tightly attached to the clamping plate 31.
In addition, the invention also provides a specific use method of the bridge steel structure mobile construction equipment, which comprises the following steps:
s1, adjusting the angle between the clamping plates 31 through the air cylinder 32 and the electric telescopic rod 33 according to construction requirements, namely, the installation angle;
s2, after the angle of the clamping plate 31 is adjusted and fixed, the bridge steel structure to be installed is placed between the upper clamping plate 31 and the lower clamping plate 31;
s3, the movable plate 16 is driven by the screw 14, the equipment is fixed on a bridge beam, the clamping plate 17 is driven by the rotating roller 18, the clamping block 192 is matched with the braking groove of the rotating roller 18, the equipment is clamped on the bridge beam, and the equipment is moved to a position to be constructed by the roller 15;
s4, after the welding of the upper part of the bridge steel structure is finished, the clamping plate 31 is loosened through the air cylinder 32 and the electric telescopic rod 33, the adjusting device 3 is moved away through the electric sliding block 23, and then the device is moved away through the fixing device 1 to start the welding of the lower part of the bridge steel structure;
and S5, after construction is finished, manually lifting the fixture blocks 192 through the moving block 194 to loosen the fixture plate 17, and driving the moving plate 16 through the lead screw 14 to take the equipment down from the bridge beam.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a bridge steel construction removes construction equipment, includes fixing device (1), strutting arrangement (2) and adjusting device (3), its characterized in that: a supporting device (2) is arranged on the upper end face of the fixing device (1), the cross section of the supporting device (2) is L-shaped, and an adjusting device (3) is arranged on the upper left end face of the supporting device (2); wherein:
the fixing device (1) comprises a fixing frame (11), a handle (12), a rotary table (13), a lead screw (14), a roller (15), a moving plate (16), a clamping plate (17), a rotary roller (18) and a braking mechanism (19), the section of the fixed frame (11) is of a U-shaped structure, a lead screw (14) is installed in the fixed frame (11) through a bearing, a movable plate (16) is installed on the lead screw (14) in a lead screw matching mode, a rotary table (13) is installed on the lower end face of the lead screw (14), a handle (12) is installed on the rotary table (13), grooves are formed in the movable plate (16) and the fixed frame (11), a roller (15) is installed in each groove through the bearing, a rotary roller (18) is installed at the right ends of the movable plate (16) and the fixed frame (11), a braking groove is formed in each rotary roller (18), a clamping plate (17) is installed on each rotary roller (18), and a braking mechanism (19);
the supporting device (2) comprises a supporting plate (21), a sliding rod (22), an electric sliding block (23), a gasket (24), a pedestal (25), a vertical plate (26) and a transverse plate (27), wherein the supporting plate (21) is installed on the upper end surface of the fixing frame (11), an empty groove is formed in the supporting plate (21), the sliding rod (22) is symmetrically installed in the empty groove, the electric sliding block (23) is installed on the sliding rod (22), a square groove is formed in the electric sliding block (23), the gasket (24) is installed in the square groove, the vertical plate (26) is installed on the upper end surface of the right side of the supporting plate (21), the transverse plate (27) is installed on the left end surface of the vertical plate (26), the pedestal (25) is installed on the front end surface of the transverse plate (27;
adjusting device (3) including splint (31), cylinder (32), electric telescopic handle (33) and fly leaf mechanism (34), pedestal (25) on install splint (31) through the round pin shaft symmetry, splint (31) are the V style of calligraphy and distribute, cylinder (32) are installed to diaphragm (27) bilateral symmetry, cylinder (32) expansion end is connected with upside splint (31), electric telescopic handle (33) are evenly installed to symmetry on electric slider (23) up end, install fly leaf mechanism (34) on electric telescopic handle (33) up end, downside splint (31) are hugged closely in fly leaf mechanism (34).
2. The bridge steel structure mobile construction equipment according to claim 1, wherein: the braking mechanism (19) comprises a leaf spring (191), a clamping block (192), a rotating shaft (193) and a moving block (194), the rotating shaft (193) is mounted on the fixing frame (11) and the moving plate (16) through bearings, a clamping groove is formed in the rotating shaft (193), the clamping block (192) is mounted on the rotating shaft (193), the moving block (194) is mounted on the clamping block (192), and the leaf spring (191) is mounted on the outer side of the clamping block (192).
3. The bridge steel structure mobile construction equipment according to claim 1, wherein: activity board mechanism (34) include flitch (341), rotor plate (342), loose axle (343) and ear seat (344), electric telescopic handle (33) up end on install ear seat (344), ear seat (344) cross-section is trapezium structure, installs loose axle (343) on ear seat (344), installs rotor plate (342) on loose axle (343), installs flitch (341) on rotor plate (342) terminal surface.
4. The bridge steel structure mobile construction equipment according to claim 1, wherein: the section of the pedestal (25) is in a trapezoidal structure.
5. The bridge steel structure mobile construction equipment according to claim 2, wherein: the section of the fixture block (192) is of an arc structure, and the fixture block (192) is matched with the braking groove of the rotary roller (18).
6. The mobile construction equipment for the bridge steel structure according to claim 3, wherein: the flitch plate (341) is provided with a rubber layer.
7. The mobile construction equipment for the bridge steel structure according to any one of claims 1 to 6, wherein: the specific use method of the bridge steel structure mobile construction equipment comprises the following steps:
s1, adjusting the angle between the clamping plates (31), namely the installation angle, through the air cylinder (32) and the electric telescopic rod (33) according to construction requirements;
s2, after the angle of the clamping plate (31) is adjusted and fixed, the bridge steel structure to be installed is placed between the upper clamping plate (31) and the lower clamping plate (31);
s3, driving the moving plate (16) through the screw rod (14), fixing the equipment on a bridge beam, driving the clamping plate (17) through the rotating roller (18), matching the clamping block (192) with the braking groove of the rotating roller (18), clamping the equipment on the bridge beam, and moving the equipment to a position to be constructed through the roller (15);
s4, after the welding of the upper part of the bridge steel structure is finished, the clamping plate (31) is loosened through the air cylinder (32) and the electric telescopic rod (33), the adjusting device (3) is moved away through the electric sliding block (23), and then the equipment is moved away through the fixing device (1) to start the welding of the lower part of the bridge steel structure;
and S5, after construction is finished, manually lifting the clamping block (192) through the moving block (194) to loosen the clamping plate (17), and driving the moving plate (16) through the lead screw (14) to take the equipment down from the bridge beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910994253.8A CN110593133B (en) | 2019-10-18 | 2019-10-18 | Movable construction equipment and method for bridge steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910994253.8A CN110593133B (en) | 2019-10-18 | 2019-10-18 | Movable construction equipment and method for bridge steel structure |
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| Publication Number | Publication Date |
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| CN110593133A CN110593133A (en) | 2019-12-20 |
| CN110593133B true CN110593133B (en) | 2021-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910994253.8A Active CN110593133B (en) | 2019-10-18 | 2019-10-18 | Movable construction equipment and method for bridge steel structure |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009114822A (en) * | 2007-11-01 | 2009-05-28 | Takuei:Kk | Special working truck device for bridge fall prevention prestressed concrete block mounting work |
| CN207267965U (en) * | 2017-10-18 | 2018-04-24 | 高莎莎 | A kind of new Construction of Civil Engineering supporting rack |
| CN207775720U (en) * | 2017-10-20 | 2018-08-28 | 方六云 | It is a kind of that there is building a bridge for autonomous regulatory function to use supporting rack |
| CN109914236A (en) * | 2018-12-03 | 2019-06-21 | 中交一公局集团有限公司 | The tooling of long and narrow space installation interpolation type longitudinal drainage pipe |
| CN209339006U (en) * | 2018-12-27 | 2019-09-03 | 黄冈职业技术学院 | A kind of bridge construction Support bracket |
| CN110205942A (en) * | 2019-06-26 | 2019-09-06 | 陆彬燕 | A kind of municipal administration bridge construction steel structure equipment |
-
2019
- 2019-10-18 CN CN201910994253.8A patent/CN110593133B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009114822A (en) * | 2007-11-01 | 2009-05-28 | Takuei:Kk | Special working truck device for bridge fall prevention prestressed concrete block mounting work |
| CN207267965U (en) * | 2017-10-18 | 2018-04-24 | 高莎莎 | A kind of new Construction of Civil Engineering supporting rack |
| CN207775720U (en) * | 2017-10-20 | 2018-08-28 | 方六云 | It is a kind of that there is building a bridge for autonomous regulatory function to use supporting rack |
| CN109914236A (en) * | 2018-12-03 | 2019-06-21 | 中交一公局集团有限公司 | The tooling of long and narrow space installation interpolation type longitudinal drainage pipe |
| CN209339006U (en) * | 2018-12-27 | 2019-09-03 | 黄冈职业技术学院 | A kind of bridge construction Support bracket |
| CN110205942A (en) * | 2019-06-26 | 2019-09-06 | 陆彬燕 | A kind of municipal administration bridge construction steel structure equipment |
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| CN110593133A (en) | 2019-12-20 |
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Effective date of registration: 20210324 Address after: 273100 Wang Zhuang main function area, 1 Huayi Road, Qufu, Jining, Shandong Applicant after: SHANDONG HUAYI STEEL MACHINERY Co.,Ltd. Address before: College of civil engineering, Anhui Jianzhu University, 856 Jinzhai Road, Hefei, Anhui 230000 Applicant before: Wang Mengmeng |
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