CN110700106B - Bridge construction pier pouring steel template reinforcing structure - Google Patents
Bridge construction pier pouring steel template reinforcing structure Download PDFInfo
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- CN110700106B CN110700106B CN201911024098.3A CN201911024098A CN110700106B CN 110700106 B CN110700106 B CN 110700106B CN 201911024098 A CN201911024098 A CN 201911024098A CN 110700106 B CN110700106 B CN 110700106B
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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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- 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
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Abstract
The invention relates to a bridge construction pier pouring steel template reinforcing structure which comprises connecting rotating columns, fixing devices, supporting devices and supports, wherein the connecting rotating columns are connected through bolts, the fixing devices are installed at the right ends of the connecting rotating columns, the supporting devices are installed at the upper ends of the fixing devices positioned at the top, and the supports are installed at the lower ends of the fixing devices positioned at the bottom; according to the invention, the reinforcing device is superposed in a superposition mode, so that the reinforcing device is suitable for being built by pier steel templates with different sizes, and the pier steel templates can be reinforced layer by layer when being built; the upward support of surface-to-surface contact is carried out on the pier steel template at the top cap through adjustable design.
Description
Technical Field
The invention relates to the technical field of bridge construction, in particular to a bridge construction pier pouring steel formwork reinforcing structure.
Background
The bridge pier is a building for supporting a bridge span structure and transmitting constant load and vehicle live load to a foundation, and the bridge abutment is arranged in two lakes of the bridge. The bridge pier is arranged between the two bridge abutments. The bridge pier is used for supporting the bridge span structure, and the bridge abutment is used for supporting the bridge span structure and is connected with the embankment to prevent the embankment from sliding. In order to protect the abutment and the embankment filler, protection and flow guiding projects are usually performed on two sides of the abutment. The pier mainly comprises a top cap and a pier body. The top cap is used for dispersing and uniformly transmitting the large and concentrated force transmitted from the bridge span support to the pier body and the platform body. Therefore, the top cap is made of a material with higher strength, and the top cap also needs to have a larger plane size so as to provide a necessary working surface for construction, beam erecting, maintenance and repair. The pier body and the platform body are main structures for supporting the bridge span, not only bear all loads transmitted by the bridge span structure, but also directly bear various loads such as soil pressure, water flow impact force, ice pressure, ship impact force and the like, so that the pier body and the platform body have enough strength, rigidity and stability.
In the construction process of the pier, the pier appearance needs to be built by adopting the pier steel formwork firstly, then the construction of the pier is completed by pouring concrete, and after the pier steel formwork is built, the pier steel formwork needs to be reinforced peripherally due to the fact that the concrete is unstable and even scatters. The existing pier steel template reinforcing structure has the following problems: firstly, the pier steel templates cannot be uniformly reinforced according to different pier sizes, and the reinforced structure is usually only suitable for pier steel templates with one size; the existing reinforcing structure does not have an upward supporting effect on the pier steel template at the top cap, and all the pier steel templates are reinforced inwards, so that the pier steel template at the top cap is stressed by concrete too much, and the problem is easy to occur.
Disclosure of Invention
The invention aims to provide a bridge construction pier pouring steel template reinforcing structure which has the advantages of being suitable for construction with pier steel templates of different sizes in a superposition mode, supporting the pier steel templates at the position where a top cap is formed and the like, and the problems in the construction are solved.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: a bridge construction pier pouring steel template reinforcing structure comprises connecting rotary columns, fixing devices, supporting devices and supports, wherein the connecting rotary columns are connected through bolts, the fixing devices are installed at the right ends of the connecting rotary columns, the supporting devices are installed at the upper ends of the fixing devices located at the top, and the supports are installed at the lower ends of the fixing devices located at the bottom; connect interconnect between the rotary column to the not unidimensional pier steel form of reply, fixing device consolidates the outer wall of pier steel form, and strutting arrangement supports the pier steel form that forms top cap department, and the support supports and supplementary fixing device's rotation to reinforced structure and consolidates.
The connecting rotary column comprises a rotary column outer cylinder, a rotary column, a cross joint, a cross sliding groove, lifting lugs and a rotary mechanism, wherein the rotary column is installed on the inner wall of the rotary column outer cylinder through a bearing; connect interconnect between the rotary column, joint between cross joint and the cross spout to make slewing mechanism drive all rotary columns simultaneously and rotate together, thereby accomplish fixing device's opening and shutting, connection between the lug makes and connects the rotary column junction and is fixed.
The fixing device comprises a fixed ring frame, a rotating ring frame, a left front fixing plate, a fixed front plate, a right front fixing plate, a right rear fixing plate, a sliding column, a fixed rear plate and locking blocks, wherein the fixed ring frame is installed at the front end of an outer barrel of the rotating column; left front fixed plate, fixed front bezel, right front fixed plate, right back fixed plate and fixed back plate pass through the spacer block and consolidate the pier steel form, and the traveller drives fixed back plate through the spring and extrudees the pier steel form fixedly, and the latch segment is accomplished to fixed ring frame and the fixed of rotating ring frame and is died with the lock, prevents that fixing device atress from opening and shutting.
The supporting device comprises a supporting bottom block, a bearing frame, a baffle, an auxiliary spring, a rotating rod and a supporting plate, wherein the supporting bottom block is arranged at the upper end of a fixed ring frame and the upper end of a rotating ring frame, the bearing frame is uniformly installed on the supporting bottom block through a sliding mode from left to right, the baffle is arranged on the outer wall of the bearing frame, the auxiliary spring is connected between the baffle and the supporting bottom block, the auxiliary spring is sleeved on the bearing frame, the rotating rod is arranged on the bearing frame through a bearing, and the rotating rod is installed on the inner walls at the left end and the right end of the supporting plate. The live-rollers roll on the pier steel form to drive the shrink of auxiliary spring, make auxiliary spring pass through the backup pad and support the pier steel form, thereby the bull stick drives the backup pad and can paste and reach different inclination's hood through rotating.
As a preferable scheme of the invention, the rotating mechanism comprises a square block, a rotating column, a first bevel gear, a second bevel gear and a rotating wheel, the square block is arranged at the lower end of an outer cylinder of the rotating column at the lowest part, the rotating column is arranged at the lower end of the rotating column, the second bevel gear is arranged on the rotating column, the first bevel gear is arranged on the inner wall of the left end of the square block, the first bevel gear is connected with the second bevel gear in a meshing mode, and the rotating wheel is arranged at the left end of the first bevel gear. All the connected rotating columns are rotated synchronously through the manual rotating wheel, so that all the fixing devices are opened and closed together, and the reinforcing of the pier steel formwork is completed.
As a preferable scheme of the present invention, the rear end of the rotating ring frame is provided with a sliding groove, and the sliding groove is connected with the rotating ring frame in a sliding manner.
As a preferable scheme of the invention, the inner ends of the left front fixing plate, the fixed front plate, the right front fixing plate, the right rear fixing plate and the fixed rear plate are provided with spacing blocks.
As a preferable scheme of the invention, the cross joint and the cross sliding groove are clamped in a sliding mode.
As a preferable scheme of the invention, the supporting plate comprises a plate body, roller grooves and rotating rollers, the roller grooves are uniformly formed in the upper end of the plate body from left to right, and the rotating rollers are arranged on the inner walls of the left end and the right end of the roller grooves through bearings.
As a preferable scheme of the invention, the support comprises a fixed frame, roller columns, a bogie, a wheel frame and rollers, wherein the fixed frame is uniformly arranged at the lower end of a fixed ring frame from left to right, the roller columns are uniformly arranged at the lower end of a rotating ring frame from left to right, the bogie is arranged at the lower ends of the roller columns through bearings, the wheel frame is arranged at the lower end of the bogie, and the rollers are arranged on the inner walls of the left end and the right end of the wheel frame through bearings. The fixing frame supports the ground, and the bogie drives the roller to rotate on the ground, so that the reinforcing structure is supported and the rotation of the auxiliary fixing device is reinforced.
The invention has the beneficial effects that:
1. according to the invention, the reinforcing device is superposed in a superposition mode, so that the reinforcing device is suitable for being built by pier steel templates with different sizes, and the pier steel templates can be reinforced layer by layer when being built; finishing the upward support of surface-to-surface contact on the pier steel template at the position where the top cap is formed through adjustable design;
2. the connecting rotary columns are connected with each other, the cross joint and the cross sliding groove are clamped, so that the rotating mechanism drives all the rotary columns to rotate together, opening and closing of the fixing devices are completed, all the connected rotary columns synchronously rotate through the manual rotary wheel, all the fixing devices are opened and closed together, reinforcing of a pier steel formwork is completed, and the supporting plate is driven by the arranged rotary rod to be capable of attaching top caps with different gradients through rotation.
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 schematic view of the fixing device of the present invention
FIG. 3 is a partial enlarged view of portion I of FIG. 1 according to the present invention
FIG. 4 is a partial enlarged view of section II of FIG. 1 according to the present invention
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
As shown in fig. 1 to 4, a bridge construction pier pouring steel formwork reinforcing structure comprises connecting rotary columns 1, fixing devices 2, supporting devices 3 and supports 4, wherein the connecting rotary columns 1 are connected through bolts, the fixing devices 2 are installed at the right ends of the connecting rotary columns 1, the supporting devices 3 are installed at the upper ends of the fixing devices 2 located at the top, and the supports 4 are installed at the lower ends of the fixing devices 2 located at the bottom; connect interconnect between the rotary column 1 to the not unidimensional pier steel form of reply, fixing device 2 consolidates the outer wall of pier steel form, and strutting arrangement 3 supports the pier steel form that forms top cap department, and support 4 supports reinforced structure and supplementary fixing device 2's rotation is consolidated.
The connecting rotary column 1 comprises a rotary column outer cylinder 11, a rotary column 12, a cross joint 13, a cross sliding chute 14, lifting lugs 15 and a rotating mechanism 16, wherein the rotary column 12 is installed on the inner wall of the rotary column outer cylinder 11 through a bearing, the cross joint 13 is arranged at the upper end of the rotary column 12, the cross sliding chute 14 is arranged at the lower end of the rotary column 12, the lifting lugs 15 are symmetrically arranged at the upper end and the lower end of the rotary column outer cylinder 11, the lifting lugs 15 are connected through bolts, and the rotating mechanism 16 is installed at the lower end of the rotary column outer cylinder 11 which is positioned at the lowest position; the cross joint 13 and the cross sliding groove 14 are clamped in a sliding mode. Connect interconnect between the rotary column 1, joint between cross joint 13 and the cross spout 14 to make slewing mechanism 16 drive all rotary columns 12 simultaneously and rotate together, thereby accomplish opening and shutting of fixing device 2, the connection between lug 15 makes and connects the rotary column 1 junction and is fixed.
The rotating mechanism 16 comprises a block 161, a rotating column 162, a first bevel gear 163, a second bevel gear 164 and a rotating wheel 165, wherein the block 161 is installed at the lower end of the rotating column outer cylinder 11 at the lowest part, the rotating column 162 is installed at the lower end of the rotating column 12, the second bevel gear 164 is installed on the rotating column 162, the first bevel gear 163 is installed on the inner wall of the left end of the block 161, the first bevel gear 163 is connected with the second bevel gear 164 in a meshing mode, and the rotating wheel 165 is installed at the left end of the first bevel gear 163. All the connected rotating columns 12 are synchronously rotated through the manual rotating wheel 165, so that all the fixing devices 2 are opened and closed together, and the reinforcing of the pier steel formwork is completed.
The fixing device 2 comprises a fixed ring frame 21, a rotating ring frame 22, a left front fixing plate 23, a fixed front plate 24, a right front fixing plate 25, a right rear fixing plate 26, a sliding column 27, a fixed rear plate 28 and a locking block 29, the fixed ring frame 21 is installed at the front end of the rotating column outer cylinder 11, the rotating ring frame 22 is installed at the rear end of the rotating column 12, a left front fixing plate 23, a fixed front plate 24 and a right front fixing plate 25 are sequentially installed at the rear end of the fixed ring frame 21 from left to right, the right rear fixing plate 26 is connected with the rotating ring frame 22 in a sliding mode, a spring is connected between the right rear fixing plate 26 and the rotating ring frame 22, the sliding column 27 is uniformly connected with the rotating ring frame 22 in a sliding mode from left to right, a fixed rear plate 28 is installed at the front end of the sliding column 27, a spring is connected between the fixed rear plate 28 and the rotating ring frame 22, locking blocks 29 are installed at the right ends of the fixed ring frame 21 and the rotating ring frame 22, and the locking blocks 29 are connected through bolts; the rear end of the rotary column outer cylinder 11 is provided with a sliding groove, and the sliding groove is connected with the rotary ring frame 22 in a sliding mode. The inner ends of the left front fixing plate 23, the fixed front plate 24, the right front fixing plate 25, the right rear fixing plate 26 and the fixed rear plate 28 are provided with spacing blocks. Left front fixed plate 23, fixed front bezel 24, right front fixed plate 25, right back plate 26 and fixed back plate 28 consolidate the pier steel form through the spacer block, and traveller 27 drives fixed back plate 28 through the spring and extrudes fixedly to the pier steel form, and locking block 29 accomplishes the fixed with the lock of stationary ring frame 21 and rotating ring frame 22 and dies, prevents that fixing device 2 atress from opening and shutting.
The supporting plate 36 includes a plate body 361, a roller slot 362 and a rotary roller 363, the roller slot 362 is uniformly arranged on the upper end of the plate body 361 from left to right, and the rotary roller 363 is mounted on the inner walls of the left and right ends of the roller slot 362 through bearings.
The support 4 comprises a fixed frame 41, roller columns 42, a bogie 43, a wheel frame 44 and rollers 45, wherein the fixed frame 41 is uniformly arranged at the lower end of the fixed ring frame 21 from left to right, the roller columns 42 are uniformly arranged at the lower end of the rotating ring frame 22 from left to right, the bogie 43 is arranged at the lower end of the roller columns 42 through bearings, the wheel frame 44 is arranged at the lower end of the bogie 43, and the rollers 45 are arranged on the inner walls of the left end and the right end of the wheel frame 44 through bearings. The fixed frame 41 supports the ground, and the bogie 43 drives the roller 45 to rotate on the ground, so as to support the reinforcing structure and assist in the rotation reinforcement of the fixing device 2.
The working principle is as follows: through the interconnect of connecting between the rotary column 1 in the concatenation pier steel form, up stack reinforcing mechanism, the lower floor supports through support 4 for when concatenation pier steel form, what do not stop fixes the lower floor, make the upper strata also more firm, consolidate the pier steel form through opening and shutting of fixing device 2, support the top cap steel construction through strutting arrangement 3, thereby accomplish the reinforcement to the pier steel form.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a bridge construction pier pours steel form reinforced structure, includes and connects rotary column (1), fixing device (2), strutting arrangement (3) and support (4), its characterized in that: the connecting rotary columns (1) are connected through bolts, the right ends of the connecting rotary columns (1) are provided with fixing devices (2), the upper ends of the fixing devices (2) positioned at the top are provided with supporting devices (3), and the lower ends of the fixing devices (2) positioned at the bottom are provided with supports (4);
the connecting rotary column (1) comprises a rotary column outer cylinder (11), a rotary column (12), a cross joint (13), a cross sliding groove (14), lifting lugs (15) and a rotating mechanism (16), wherein the rotary column (12) is installed on the inner wall of the rotary column outer cylinder (11) through a bearing, the cross joint (13) is arranged at the upper end of the rotary column (12), the cross sliding groove (14) is formed in the lower end of the rotary column (12), the lifting lugs (15) are symmetrically arranged at the upper end and the lower end of the rotary column outer cylinder (11), the lifting lugs (15) are connected through bolts, and the rotating mechanism (16) is installed at the lower end of the rotary column outer cylinder (11) located at the lowest position;
the fixing device (2) comprises a fixed ring frame (21), a rotating ring frame (22), a left front fixing plate (23), a fixed front plate (24), a right front fixing plate (25), a right rear fixing plate (26), a sliding column (27), a fixed rear plate (28) and a locking block (29), wherein the fixed ring frame (21) is installed at the front end of a rotating column outer barrel (11), the rotating ring frame (22) is installed at the rear end of a rotating column (12), the rear end of the rotating column outer barrel (11) is provided with a sliding chute, the sliding chute is connected with the rotating ring frame (22) in a sliding mode, the left front fixing plate (23), the fixed front plate (24) and the right front fixing plate (25) are sequentially installed at the rear end of the fixed ring frame (21) from left to right, the right rear fixing plate (26) is connected with the rotating ring frame (22) in a sliding mode, a spring is connected between the right rear fixing plate (26) and the rotating ring frame (22), and the sliding column (27) is uniformly connected with the rotating ring frame (22) in a sliding mode from left to right, a fixed rear plate (28) is installed at the front end of the sliding column (27), a spring is connected between the fixed rear plate (28) and the rotating ring frame (22), a locking block (29) is installed at the right ends of the fixed ring frame (21) and the rotating ring frame (22), and the locking blocks (29) are connected through bolts;
strutting arrangement (3) including supporting bottom block (31), bearing bracket (32), baffle (33), auxiliary spring (34), bull stick (35) and backup pad (36), fixed ring frame (21) and rotating ring frame (22) upper end are provided with supports bottom block (31), bearing bracket (32) turn right from a left side and evenly install on supporting bottom block (31) through the slip mode, be provided with baffle (33) on bearing bracket (32) outer wall, be connected with auxiliary spring (34) between baffle (33) and the support bottom block (31), auxiliary spring (34) cover is established on bearing bracket (32), bull stick (35) pass through the bearing setting on bearing bracket (32), bull stick (35) are installed on the inner wall at both ends about backup pad (36).
2. The bridge construction pier pouring steel template reinforcing structure according to claim 1, wherein: the rotating mechanism (16) comprises a square block (161), a rotating column (162), a first bevel gear (163), a second bevel gear (164) and a rotating wheel (165), the square block (161) is installed at the lower end of the rotating column outer barrel (11) at the lowest part, the rotating column (162) is installed at the lower end of the rotating column (12), the second bevel gear (164) is installed on the rotating column (162), the first bevel gear (163) is installed on the inner wall of the left end of the square block (161), the first bevel gear (163) is connected with the second bevel gear (164) in a meshing mode, and the rotating wheel (165) is installed at the left end of the first bevel gear (163).
3. The bridge construction pier pouring steel template reinforcing structure according to claim 1, wherein: the inner ends of the left front fixing plate (23), the fixed front plate (24), the right front fixing plate (25), the right rear fixing plate (26) and the fixed rear plate (28) are provided with spacing blocks.
4. The bridge construction pier pouring steel template reinforcing structure according to claim 1, wherein: the cross joint (13) and the cross sliding groove (14) are clamped in a sliding mode.
5. The bridge construction pier pouring steel template reinforcing structure according to claim 1, wherein: the supporting plate (36) comprises a plate body (361), a roller groove (362) and a rotating roller (363), the roller groove (362) is uniformly formed in the upper end of the plate body (361) from left to right, and the rotating roller (363) is installed on the inner walls of the left end and the right end of the roller groove (362) through bearings.
6. The bridge construction pier pouring steel template reinforcing structure according to claim 1, wherein: support (4) including mount (41), gyro wheel post (42), bogie (43), wheel carrier (44) and gyro wheel (45), mount (41) turn right from a left side and evenly set up at fixed ring frame (21) lower extreme, gyro wheel post (42) turn right from a left side and evenly set up at swivel becket (22) lower extreme, install at gyro wheel post (42) lower extreme through the bearing bogie (43), install at bogie (43) lower extreme wheel carrier (44), install on the inner wall at both ends about gyro wheel carrier (44) through the bearing gyro wheel (45).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911024098.3A CN110700106B (en) | 2019-10-25 | 2019-10-25 | Bridge construction pier pouring steel template reinforcing structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911024098.3A CN110700106B (en) | 2019-10-25 | 2019-10-25 | Bridge construction pier pouring steel template reinforcing structure |
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| CN110700106A CN110700106A (en) | 2020-01-17 |
| CN110700106B true CN110700106B (en) | 2021-08-06 |
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| CN111593652A (en) * | 2020-06-16 | 2020-08-28 | 吴秋敏 | Bridge construction supporting foundation construction process |
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| CN103306215B (en) * | 2013-05-27 | 2016-08-24 | 华侨大学 | The novel reinforced device of a kind of reinforced concrete bridge pier and construction method thereof |
| CN205352581U (en) * | 2016-01-09 | 2016-06-29 | 长安大学 | Bearing installation bias voltage detection device |
| TWI619869B (en) * | 2016-09-22 | 2018-04-01 | Bridge pier triangular bracket structure and construction method thereof | |
| CN207176528U (en) * | 2017-08-10 | 2018-04-03 | 汪比超 | A kind of bridge bridge pier fastening device |
| CN110344340B (en) * | 2019-08-07 | 2024-01-05 | 湖南科技大学 | Reinforcing device for reinforcing pier by cofferdam-free underwater cross section increasing method and construction method thereof |
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Effective date of registration: 20210720 Address after: 423000 floor 3-4, building 13, No. 32, Yanquan North Road, Beihu District, Chenzhou City, Hunan Province Applicant after: Hunan Yukang Engineering Construction Co.,Ltd. Address before: School of civil architecture, Anhui University of technology, 168 Taifeng street, Huainan City, Anhui Province, 232000 Applicant before: Luo Lifang |
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