CN111593652A - Bridge construction supporting foundation construction process - Google Patents
Bridge construction supporting foundation construction process Download PDFInfo
- Publication number
- CN111593652A CN111593652A CN202010550332.2A CN202010550332A CN111593652A CN 111593652 A CN111593652 A CN 111593652A CN 202010550332 A CN202010550332 A CN 202010550332A CN 111593652 A CN111593652 A CN 111593652A
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- Prior art keywords
- frame
- sliding
- plate
- mode
- locking
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Classifications
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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
- E01D19/00—Structural or constructional details of bridges
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2101/00—Material constitution of bridges
- E01D2101/20—Concrete, stone or stone-like material
- E01D2101/24—Concrete
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention relates to a bridge construction supporting foundation construction process, which uses a pier molding device, wherein the pier molding device comprises a base, a frame unit and a locking unit, the upper end of the base is provided with the frame unit in a splicing manner, and the left side of the upper end of the base is provided with the locking unit; according to the invention, the size of the bridge pier poured in the frame is changed by adding adjustment, and the pouring of bridge piers with different specifications is realized by the device in the production process, so that the device is suitable for the installation and placement of bridge piers under different terrains and spaces; according to the invention, the spliced frame is connected and locked through the lock frame in a rotation locking mode, and meanwhile, the support columns on the outer surface of the frame are locked, so that the problem that the spliced frame is not close to the joint part after being used for many times is solved.
Description
Technical Field
The invention relates to the technical field of bridge construction, in particular to a construction process of a bridge construction supporting foundation.
Background
The bridge is generally a structure which is erected on rivers, lakes and seas and allows vehicles, pedestrians and the like to smoothly pass through. In order to adapt to the modern high-speed developed traffic industry, bridges are also extended to be constructed to span mountain stream, unfavorable geology or meet other traffic needs, so that the buildings are convenient to pass. 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.
Thus pier need often to piece together the frame and cast out the pier in building the in-process, often can meet following problem at piece together the frame in-process: firstly, according to the specification and the size of the bridge, the abutment and the bridge pier are often inconsistent in size, but different frames need to be replaced when different bridge piers are built, so that the building cost of the bridge is increased; secondly, after the spliced frame is used for many times, the connection part is not tight, so that the built pier is too much and not beautiful.
Disclosure of Invention
The invention aims to provide a construction process for a bridge construction supporting foundation, which has the advantages of adjusting the size of a pier frame, locking the frame and the like and solves the problems.
A bridge construction supporting foundation construction process uses a pier molding device, the pier molding device comprises a base, a frame unit and a locking unit, and the bridge foundation construction process adopting the pier molding device further comprises the following steps:
s1, equipment checking: carrying out routine inspection on the device before starting the device in a manual or mechanical auxiliary mode;
s2, splicing operation: splicing the frame units into a pier outline in a manual or mechanical auxiliary mode;
s3, locking operation: the frame units spliced with the pier outlines are locked and fixed through the locking units;
s4, casting operation: introducing concrete into the frame unit, thereby molding the pier;
the upper end of the base is provided with a frame unit in a splicing mode, and the left side of the upper end of the base is provided with a locking unit; the frame units are spliced into the pier outline in a manual mode or a mechanical auxiliary mode, and then the frame units spliced into the pier outline are locked and fixed through the locking units.
The frame unit comprises splicing frames, sealing plates, sliding frames, opening frames, inner sealing mechanisms, connecting plates and fixing mechanisms, the splicing frames are arranged at the left end and the right end of each sealing plate, the splicing frames are arranged at the upper end of the base in a splicing mode, the splicing frames are connected in a clamping mode, the sliding frames are arranged at the upper ends of the splicing frames positioned at the uppermost sides, the opening frames are arranged at the upper ends of the sliding frames in a bilateral symmetry mode, the inner sealing mechanisms are arranged at the lower ends of the opening frames, the connecting plates are connected with the sliding frames in a sliding mode, the connecting plates are connected with the opening frames in a sliding mode, and the fixing mechanisms are; the frame is formed by assembling the splicing frame and the sealing plate, the opening frame drives the two ends of the inner sealing mechanism to open through the sliding frame, so that the size of the pier to be built can be adjusted, and the opening frame is fixed on the sliding frame through the fixing mechanism, so that the specification of the pier to be built is determined;
the inner sealing mechanism comprises an arc-shaped plastic plate, a sealing arc plate, a sliding column, an outward expansion spring and an anti-seepage plate, wherein the arc-shaped plastic plate is arranged at the lower end of the opening frame, sliding grooves are symmetrically formed in the front end and the rear end of the opening frame, the sliding column is connected with the sliding grooves in a sliding mode, the sealing arc plate is arranged at the outer end of the sliding column, the outward expansion spring is arranged at the inner end of the sliding column, the anti-seepage plate is arranged at the right end of the sealing arc plate, and the anti-seepage plate is connected with the right end; drive sealed arc board through expanding the spring outward and open to both ends around for sealed arc board laminating closing plate, thereby form building of pier and make the mould, and through the slide adjusting of opening frame, can change the pier and build the specification of making the mould, thereby the installation that adapts to pier under different topography, the space is put.
The locking unit including rotating the seat, the support frame, the cushion, the locking rubber pad, rotate the post, rotary lock mechanism and bolt nut, rotate the seat and set up in base upper end left side, rotate the seat right-hand member from last down evenly being provided with the support frame, be provided with the cushion on the inner wall of support frame front end, turn right from a left side and evenly be provided with the locking rubber pad in the cushion rear end, it has evenly seted up from last down to rotate the seat rear end and has rotated the groove, it installs at rotating the groove through the bearing to rotate the post, it evenly is provided with rotary lock mechanism from last down to rotate the post outer wall, the support frame is connected. The rotary locking mechanism and the support frame are fixedly locked through the bolt and the nut, so that the locking rubber pad and the rubber pad are used for reinforcing the splicing frame inwards and locking the spliced frame, the feeding flat plate is driven by the auxiliary spring to feed forwards, and the splicing frame is completely fixed through the fixing pad.
As a preferred scheme of the invention, the fixing mechanism comprises a connecting plate groove, a threaded column, a rubber pad and locking blocks, the connecting plate groove is symmetrically formed in the inner end of the sealing plate in the front and back directions, the connecting plate is connected with the connecting plate groove in a sliding mode, the inner wall of the outer end of the connecting plate groove is provided with a threaded hole, the threaded column is connected with the threaded hole in a threaded connection mode, the rubber pad is arranged at the inner end of the threaded column through a bearing, the outer end of the sealing plate is provided with a bearing frame, and the inner walls of the left end and the right end of the. The threaded column drives the rubber pad to feed inwards, so that the opening frame and the connecting plate are fixedly connected and locked, and the locking block is clamped with the triangular groove formed in the lower end of the sliding frame through overturning, so that the opening frame is fixedly connected with the sliding frame.
As a preferred scheme of the invention, a triangular lug is arranged on the inner wall of the lower end of the locking block, a triangular groove is formed in the lower end of the sliding frame, and the triangular lug is connected with the triangular groove in a clamping manner.
As a preferred scheme of the invention, the rotary locking mechanism comprises a rotary frame, a feeding column, a feeding flat plate, an auxiliary spring and a fixing pad, wherein the rotary frame is uniformly arranged on the outer wall of the rotary column from top to bottom, the feeding column is connected with the rear end of the rotary frame in a sliding mode, the feeding flat plate is arranged at the front end of the feeding column, the rear end of the feeding flat plate is connected with the inner wall of the rear end of the rotary frame through the auxiliary spring, and the fixing pad is uniformly arranged at the front end of the feeding flat plate from left to right.
As a preferable scheme of the invention, the fixing pad and the rubber pad are made of rubber materials.
(III) advantageous effects
1. According to the invention, the size of the bridge pier poured in the frame is changed by adding adjustment, and the pouring of bridge piers with different specifications is realized by the device in the production process, so that the device is suitable for the installation and placement of bridge piers under different terrains and spaces; according to the invention, the spliced frame is connected and locked through the lock frame in a rotation locking mode, and meanwhile, the support columns on the outer surface of the frame are locked, so that the problem that the spliced frame is not close to the joint part after being used for many times is solved.
2. The sealing arc plates are driven by the outward-expanding springs to open towards the front end and the rear end, so that the sealing arc plates are attached to the sealing plates, the building mold for the bridge pier is formed, the specification of the building mold for the bridge pier can be changed through sliding adjustment of the opening frame, and the bridge pier mounting and placing device is suitable for mounting and placing of bridge piers in different terrains and spaces.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of the process for constructing a bridge pier according to the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a cross-sectional view taken along section A-A of FIG. 2 in accordance with the present invention;
FIG. 4 is a cross-sectional view taken along section B-B of FIG. 2 in accordance with the present invention;
FIG. 5 is a schematic structural view of a portion of the internal sealing mechanism of the present invention;
FIG. 6 is a schematic structural view of a portion of the twist-lock mechanism 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 6, a bridge construction supporting foundation construction process using a pier molding device including a base 1, a frame unit 2 and a locking unit 3, further includes the steps of:
s1, equipment checking: carrying out routine inspection on the device before starting the device in a manual or mechanical auxiliary mode;
s2, splicing operation: splicing the frame units 2 into a pier outline in a manual or mechanical auxiliary mode;
s3, locking operation: the frame units 2 spliced with the pier outlines are locked and fixed through the locking units 3;
s4, casting operation: introducing concrete into the frame unit 2, thereby molding the pier;
the upper end of the base 1 is provided with a frame unit 2 in a splicing mode, and the left side of the upper end of the base 1 is provided with a locking unit 3;
the frame unit 2 comprises splicing frames 21, sealing plates 22, sliding frames 23, opening frames 24, inner sealing mechanisms 25, connecting plates 26 and fixing mechanisms 27, the splicing frames 21 are arranged at the left end and the right end of each sealing plate 22, the splicing frames 21 are arranged at the upper end of the base 1 in a splicing mode, the splicing frames 21 are connected in a clamping mode, the sliding frames 23 are arranged at the upper ends of the splicing frames 21 at the uppermost side, the opening frames 24 are bilaterally symmetrical and are arranged at the upper ends of the sliding frames 23 in a sliding mode, the inner sealing mechanisms 25 are arranged at the lower ends of the opening frames 24, the connecting plates 26 are connected with the sliding frames 23 in a sliding mode, the connecting plates 26 are connected with the opening frames 24 in a sliding mode, and the fixing mechanisms; (ii) a The splicing frame 21 and the sealing plate 22 are assembled to form a frame, the sliding frame 23 enables the opening frame 24 to drive the inner sealing mechanism 25 to open towards two ends, so that the size of the pier to be built can be adjusted, and the opening frame 24 is fixed on the sliding frame 23 through the fixing mechanism 27, so that the specification of the pier to be built is determined;
the inner sealing mechanism 25 comprises an arc-shaped molding plate 251, a sealing arc plate 252, a sliding column 253, an outward expanding spring 254 and an anti-seepage plate 255, wherein the arc-shaped molding plate 251 is arranged at the lower end of the opening frame 24, sliding grooves are symmetrically formed in the front end and the rear end of the opening frame 24, the sliding column 253 is connected with the sliding grooves in a sliding mode, the sealing arc plate 252 is arranged at the outer end of the sliding column 253, the outward expanding spring 254 is arranged at the inner end of the sliding column 253, the anti-seepage plate 255 is arranged at the right end of the sealing arc plate 252, and the anti-seepage plate 255 is connected with the right end of the; the sealing arc plates 252 are driven by the outward-expanding springs 254 to be opened towards the front end and the rear end, so that the sealing arc plates 252 are attached to the sealing plates 22, the bridge pier building mold is formed, the specification of the bridge pier building mold can be changed through sliding adjustment of the opening frame 24, and the bridge pier mounting device is suitable for mounting and placing of bridge piers in different terrains and spaces.
The rotary locking mechanism 36 comprises a rotating frame 361, a feeding column 362, a feeding flat plate 363, an auxiliary spring 364 and a fixing pad 365, wherein the rotating frame 361 is uniformly arranged on the outer wall of the rotating column 35 from top to bottom, the feeding column 362 is connected with the rear end of the rotating frame 361 in a sliding mode, the feeding flat plate 363 is arranged at the front end of the feeding column 362, the rear end of the feeding flat plate 363 is connected with the inner wall of the rear end of the rotating frame 361 through the auxiliary spring 364, and the fixing pad 365 is uniformly arranged at the front end of the feeding flat plate 363 from left to right. The fixing pad 365 and the rubber pad 273 are made of rubber materials. The rotary locking mechanism 36 and the support frame 32 are fixedly locked by the bolt and the nut 37, so that the splicing frame 21 is reinforced inwards by the locking rubber pads 34 and the rubber pads 273, the spliced frame is locked, the feeding flat plate is driven to feed forwards by the auxiliary spring 364, and the splicing frame 21 is completely fixed by the fixing pad 365.
The fixing mechanism 27 comprises a connecting plate groove 271, a threaded column 272, a rubber pad 273 and a locking block 274, the connecting plate groove 271 is symmetrically formed in the front and back of the inner end of the sealing plate, the connecting plate 26 is connected with the connecting plate groove 271 in a sliding mode, a threaded hole is formed in the inner wall of the outer end of the connecting plate groove 271, the threaded column 272 is connected with the threaded hole in a threaded connection mode, the rubber pad 273 is arranged at the inner end of the threaded column 272 through a bearing, a bearing frame is arranged at the outer end of the sealing plate, and the locking block 274 is arranged on the inner walls of the. The inner wall of the lower end of the locking block 274 is provided with a triangular lug, the lower end of the sliding frame 23 is provided with a triangular groove, and the triangular lug is connected with the triangular groove in a clamping mode. The screw column 272 drives the rubber pad 273 to be fed inward, so as to fixedly connect the opening frame 24 and the connecting plate 26, and the locking block 274 is clamped with a triangular groove formed at the lower end of the sliding frame 23 by turning, so as to fixedly connect the opening frame 24 and the sliding frame 23.
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 (5)
1. The utility model provides a bridge construction bearing foundation construction technology, it has used a pier device of moulding, and this pier device of moulding includes base (1), frame element (2) and locking unit (3), its characterized in that: the process for constructing the foundation of the bridge by adopting the pier molding device further comprises the following steps:
s1, equipment checking: carrying out routine inspection on the device before starting the device in a manual or mechanical auxiliary mode;
s2, splicing operation: splicing the frame units (2) into a pier contour in a manual or mechanical auxiliary mode;
s3, locking operation: the frame units (2) spliced with the pier outlines are locked and fixed through the locking units (3);
s4, casting operation: introducing concrete into the frame element (2) to shape the pier;
the upper end of the base (1) is provided with a frame unit (2) in a splicing mode, and the left side of the upper end of the base (1) is provided with a locking unit (3);
the frame unit (2) comprises a splicing frame (21), a sealing plate (22), a sliding frame (23), an opening frame (24), an inner sealing mechanism (25), a connecting plate (26) and a fixing mechanism (27), splicing frames (21) are arranged at the left end and the right end of a sealing plate (22), the splicing frames (21) are arranged at the upper end of a base (1) in a splicing mode, the splicing frames (21) are connected in a clamping mode, a sliding frame (23) is arranged at the upper end of the splicing frame (21) positioned at the uppermost side, an opening frame (24) is arranged at the upper end of the sliding frame (23) in a bilateral symmetry mode in a sliding mode, an inner sealing mechanism (25) is arranged at the lower end of the opening frame (24), a connecting plate (26) is connected with the sliding frame (23) in a sliding mode, the connecting plate (26) is connected with the opening frame (24) in a sliding mode, and a fixing mechanism (27) is arranged at the;
the inner sealing mechanism (25) comprises an arc-shaped molding plate (251), a sealing arc plate (252), a sliding column (253), an outward expanding spring (254) and an anti-seepage plate (255), the arc-shaped molding plate (251) is arranged at the lower end of the opening frame (24), sliding grooves are symmetrically formed in the front end and the rear end of the opening frame (24), the sliding column (253) is connected with the sliding grooves in a sliding mode, the sealing arc plate (252) is arranged at the outer end of the sliding column (253), the outward expanding spring (254) is arranged at the inner end of the sliding column (253), the anti-seepage plate (255) is arranged at the right end of the sealing arc plate (252), and the anti-seepage plate (255) is connected with the right end of the arc-shaped molding plate (;
locking unit (3) including rotating seat (31), support frame (32), cushion (33), locking rubber pad (34), rotate post (35), twist lock mechanism (36) and bolt nut (37), it sets up in base (1) upper end left side to rotate seat (31), it evenly is provided with support frame (32) down from last to rotate seat (31) right-hand member, be provided with cushion (33) on support frame (32) front end inner wall, it evenly is provided with locking rubber pad (34) to turn right from a left side to rotate seat (33) rear end, it has evenly seted up the rotation groove down to rotate seat (31) rear end from last, it installs in the rotation groove to rotate post (35) through the bearing, it evenly is provided with twist lock mechanism (36) down to rotate post (35) outer wall from last, support frame (32) are connected with twist lock mechanism (36) through bolt nut (37).
2. The bridge construction support foundation construction process of claim 1, wherein: the fixing mechanism (27) comprises a connecting plate groove (271), a threaded column (272), a rubber pad (273) and a locking block (274), the connecting plate groove (271) is symmetrically formed in the front and back of the inner end of the sealing plate, the connecting plate (26) is connected with the connecting plate groove (271) in a sliding mode, a threaded hole is formed in the inner wall of the outer end of the connecting plate groove (271), the threaded column (272) is connected with the threaded hole in a threaded connection mode, the rubber pad (273) is arranged at the inner end of the threaded column (272) through a bearing, the outer end of the sealing plate is provided with a bearing frame, and the locking block (274) is arranged on the inner walls.
3. The bridge construction support foundation construction process of claim 2, wherein: the inner wall of the lower end of the locking block (274) is provided with a triangular lug, the lower end of the sliding frame (23) is provided with a triangular groove, and the triangular lug is connected with the triangular groove in a clamping mode.
4. The bridge construction support foundation construction process of claim 1, wherein: the rotary locking mechanism (36) comprises a rotating frame (361), a feeding column (362), a feeding flat plate (363), an auxiliary spring (364) and a fixing pad (365), wherein the rotating frame (361) is uniformly arranged on the outer wall of the rotating column (35) from top to bottom, the feeding column (362) is connected with the rear end of the rotating frame (361) in a sliding mode, the feeding flat plate (363) is arranged at the front end of the feeding column (362), the rear end of the feeding flat plate (363) is connected with the inner wall of the rear end of the rotating frame (361) through the auxiliary spring (364), and the fixing pad (365) is uniformly arranged at the front end of the feeding flat plate (363) from left to right.
5. The bridge construction support foundation construction process of claim 4, wherein: the fixing pad (365) and the rubber pad (273) are made of rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010550332.2A CN111593652A (en) | 2020-06-16 | 2020-06-16 | Bridge construction supporting foundation construction process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010550332.2A CN111593652A (en) | 2020-06-16 | 2020-06-16 | Bridge construction supporting foundation construction process |
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| Publication Number | Publication Date |
|---|---|
| CN111593652A true CN111593652A (en) | 2020-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010550332.2A Withdrawn CN111593652A (en) | 2020-06-16 | 2020-06-16 | Bridge construction supporting foundation construction process |
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| CN (1) | CN111593652A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07259334A (en) * | 1994-03-18 | 1995-10-09 | Ohbayashi Corp | Bearing structure of form panel used for self-elevation type form device |
| CN106677069A (en) * | 2016-12-28 | 2017-05-17 | 杭州江润科技有限公司 | Construction method for overall formwork one-time forming structure of pier |
| CN208201622U (en) * | 2018-05-20 | 2018-12-07 | 中交一公局第四工程有限公司 | A kind of adjustable radius bridge abutment moulding plate |
| CN109056655A (en) * | 2018-08-10 | 2018-12-21 | 中铁十二局集团有限公司 | Section is the construction method of pier stud outsourcing weather-resistant steel plate of the straight line in conjunction with circular curve |
| CN110700106A (en) * | 2019-10-25 | 2020-01-17 | 罗丽芳 | Bridge construction pier pouring steel template reinforcing structure |
-
2020
- 2020-06-16 CN CN202010550332.2A patent/CN111593652A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07259334A (en) * | 1994-03-18 | 1995-10-09 | Ohbayashi Corp | Bearing structure of form panel used for self-elevation type form device |
| CN106677069A (en) * | 2016-12-28 | 2017-05-17 | 杭州江润科技有限公司 | Construction method for overall formwork one-time forming structure of pier |
| CN208201622U (en) * | 2018-05-20 | 2018-12-07 | 中交一公局第四工程有限公司 | A kind of adjustable radius bridge abutment moulding plate |
| CN109056655A (en) * | 2018-08-10 | 2018-12-21 | 中铁十二局集团有限公司 | Section is the construction method of pier stud outsourcing weather-resistant steel plate of the straight line in conjunction with circular curve |
| CN110700106A (en) * | 2019-10-25 | 2020-01-17 | 罗丽芳 | Bridge construction pier pouring steel template reinforcing structure |
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Application publication date: 20200828 |