CN111501563B - Adjustable bridge support - Google Patents
Adjustable bridge support Download PDFInfo
- Publication number
- CN111501563B CN111501563B CN202010321961.8A CN202010321961A CN111501563B CN 111501563 B CN111501563 B CN 111501563B CN 202010321961 A CN202010321961 A CN 202010321961A CN 111501563 B CN111501563 B CN 111501563B
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- wedge
- shaped block
- oil pipe
- block
- base
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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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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses an adjustable bridge support, which comprises a base, wherein the upper end of the base is provided with an opening; the left wedge-shaped block and the right wedge-shaped block are arranged in the base and are matched with the base; the two ends of the telescopic device are respectively and fixedly connected with the left wedge-shaped block and the right wedge-shaped block; the top block is arranged above the left wedge-shaped block and the right wedge-shaped block; when the telescopic device is extended, the distance between the top block and the base is increased, and when the telescopic device is shortened, the distance between the top block and the base is shortened; the bridge temporary support is simple in structure, can well protect the contact surface between structures, greatly prolongs the service life of a product, overcomes the defect that the traditional bridge temporary support is difficult to disassemble, and is beneficial to repeated use for many times.
Description
Technical Field
The invention belongs to the technical field of bridge construction, and particularly relates to an adjustable bridge support.
Background
In bridge construction, a simple support is firstly carried out, then the structure is continuous and very common, the weight of the related structure is heavy, and the working condition that temporary stress support needs to be arranged is often met, so that the continuous formation of a bridge beam of a next step is ensured; how to safely, economically and quickly set the temporary stressed support often becomes a key for restricting engineering construction; in the bridge construction process, the traditional temporary support is in a high-pressure and severe environment for a long time, the phenomenon of blocking can occur, and after the bridge construction is completed, the temporary support is difficult to remove.
Disclosure of Invention
The present invention is directed to an adjustable bridge support to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
an adjustable bridge support comprises a supporting frame,
the upper end of the base is provided with an opening;
the left wedge-shaped block and the right wedge-shaped block are arranged in the base and are matched with the base;
the two ends of the telescopic device are respectively and fixedly connected with the left wedge-shaped block and the right wedge-shaped block;
the top block is arranged above the left wedge-shaped block and the right wedge-shaped block;
when the telescopic device extends, the distance between the top block and the base is increased, and when the telescopic device is shortened, the distance between the top block and the base is shortened.
The side wall of the base is provided with a through hole, and the inner bottom surface of the base is provided with a holding tank communicated with the through hole.
The upper surface of left side wedge risees from left to right gradually, the left surface and the right flank of left side wedge all are perpendicular rather than the bottom surface, right side wedge with left side wedge is mirror symmetry and sets up.
The telescopic device is a hydraulic cylinder, one end of the hydraulic cylinder is fixedly connected with the left wedge-shaped block, and a piston rod of the hydraulic cylinder is fixedly connected with the right wedge-shaped block.
The lower surface of the top block is provided with a corner-shaped groove.
The upper surface of left side wedge, right wedge is equipped with vertical oil groove, every all be equipped with the oil outlet in the vertical oil groove.
A left oil pipe installation groove and a right oil pipe installation groove are respectively formed in one opposite side face of the left wedge block and the right wedge block, the left oil pipe installation groove and the right oil pipe installation groove are identical in size and structure, one part of the left oil pipe installation groove and one part of the right oil pipe installation groove are respectively used for installing a left oil pipe and a right oil pipe, and the part, which is not provided with the oil pipe, of the left oil pipe installation groove is matched with the part, which is provided with the oil pipe, of the right oil pipe installation groove; the oil pipe is connected with the oil outlet hole formed in the upper surface of the left wedge block, and the oil pipe is connected with the oil outlet hole formed in the upper surface of the right wedge block.
The top of kicking block is equipped with the limiting plate of edge protrusion in the kicking block, the width and the length of limiting plate all are greater than the width and the length of base, the both sides face in angle type groove all be equipped with horizontal oil groove.
The width of the top block is matched with the width of the opening, and the length of the top block is matched with the length of the opening.
The width of the left wedge-shaped block and the width of the right wedge-shaped block are matched with the width of the opening.
The beneficial technical effects of the invention compared with the prior art are that,
the bridge temporary support is simple in structure, can well protect the contact surface between structures, greatly prolongs the service life of a product, overcomes the defect that the traditional bridge temporary support is difficult to disassemble, and is beneficial to repeated use for many times.
Drawings
Fig. 1 is an exploded view of the present invention.
Fig. 2 is a perspective view of the base.
Fig. 3 is a perspective view of the top block.
Fig. 4 is a right side view of the left wedge block.
Detailed Description
The invention is further described with reference to the following figures and specific embodiments.
An adjustable bridge support comprises a supporting frame,
a base 7 with an opening 6 at the upper end;
the left wedge-shaped block 2 and the right wedge-shaped block 5 are arranged in the base 7 and are matched with the base 7;
the two ends of the telescopic device 4 are respectively and fixedly connected with the left wedge-shaped block 2 and the right wedge-shaped block 5;
the top block 1 is arranged above the left wedge-shaped block 2 and the right wedge-shaped block 5; the top block 1 is used for directly contacting with a bridge and bearing the weight of the bridge;
when the telescopic device 4 is extended, the distance between the top block 1 and the base 7 is increased, and when the telescopic device 4 is shortened, the distance between the top block 1 and the base 7 is reduced.
Be equipped with through-hole 72 on the lateral wall of base 7, this through-hole is used for the entering and the installation of hydraulic pressure pipeline and defeated oil pipe line, be equipped with on the inner bottom surface of base 7 with holding tank 71 that through-hole 72 link up mutually, holding tank 71 is used for placing hydraulic pressure pipeline and defeated oil pipe line etc..
The upper surface of left side wedge 2 risees from left to right gradually, the left surface and the right flank of left side wedge 2 all are perpendicular rather than the bottom surface, right side wedge 5 with left side wedge 2 is mirror symmetry and sets up.
The telescoping device 4 is the pneumatic cylinder, the one end of pneumatic cylinder with left wedge 2 fixed connection, the piston rod of pneumatic cylinder with right wedge 5 fixed connection.
The lower surface of the top block 1 is provided with an angle-shaped groove 13.
The upper surface of left side wedge 2, right wedge 5 is equipped with vertical oil groove 3, every all be equipped with the oil outlet in the vertical oil groove 3.
A left oil pipe installation groove 22 and a right oil pipe installation groove are respectively formed in one side face, opposite to the left wedge block 2 and the right wedge block 5, of the left oil pipe installation groove 22 and the right oil pipe installation groove, the size and the structure of the left oil pipe installation groove 22 are identical to those of the right oil pipe installation groove, one part of the left oil pipe installation groove 22 and one part of the right oil pipe installation groove are respectively used for installing a left oil pipe 21 and a right oil pipe, and the part, which is not provided with the oil pipe, of the left oil pipe installation groove 22 is matched with the part, which is provided with the oil pipe, of the right oil pipe installation groove; the part of the right oil pipe installation groove, which is not provided with the oil pipe, is matched with the part of the left oil pipe installation groove, which is provided with the oil pipe; the left side oil pipe link up with the oil outlet of locating the 2 upper surfaces of left wedge mutually, the right side oil pipe link up with the oil outlet of locating the 5 upper surfaces of right wedge mutually.
The left oil pipe 21 and the right oil pipe are connected with an oil pumping device through oil pipelines, and the oil pumping device is arranged on the outer side of the base 7.
The top of kicking block 1 is equipped with limiting plate 11 of edge protrusion in kicking block 1, the width and the length of limiting plate 11 all are greater than the width and the length of base 7, the both sides face of angle type groove 13 all be equipped with horizontal oil groove 12.
In the height adjustment process of the top block 1, the lower end of the top block is always positioned in the opening 6, so that the left and right position deviation in the height adjustment process of the top block 1 is prevented.
Can lubricate between left wedge 2, right wedge 5 and the kicking block 1 through setting up horizontal oil groove 12, vertical oil groove 3 and oil outlet etc to this lubricating structure sets up in the below of kicking block 1, and is sealed in opening 6 of base 7, consequently, is difficult to the corrosion, the follow-up dismantlement of being convenient for.
The width of the lower end of the top block 1 is matched with the width of the opening 6, and the length of the top block 1 is matched with the length of the opening 6.
The width of the left wedge block 2 and the width of the right wedge block 5 are matched with the width of the opening 6.
The orientation is gone to on the right side wedge 5 one side of pneumatic cylinder is equipped with mounting hole one, mounting hole one with cylinder size phase-match on the pneumatic cylinder, consequently, when the pneumatic cylinder withdraws the piston rod, right side wedge 5 moves along with the piston rod 2 directions of wedge left to the final cover is in the cylinder outside of pneumatic cylinder, and offset with left wedge 2, and at this moment, kicking block 1 reaches the maximum value with the interval of base 7, kicking block 1's height is the highest, when the pneumatic cylinder stretches out the piston rod, right side wedge 5 moves to keeping away from 2 directions of wedge left along with the piston rod, finally offsets with the left and right sides inside wall of base 7, and at this moment, kicking block 1 reaches the minimum with the interval of base 7, kicking block 1's height is the lowest to this adapts to the not high bridge of equidimension.
A second mounting hole is formed in one side face, towards the right, of the wedge block 5 on the left wedge block 2, the second mounting hole is used for mounting a cylinder barrel of a hydraulic cylinder, and through grooves which are communicated with the first mounting hole and the second mounting hole are formed in the lower portions of the first mounting hole and the second mounting hole, so that a hydraulic pipeline can penetrate through the first mounting hole and the second mounting hole conveniently.
The invention has simple integral structure, the components are all common high-quality parts, the bearing capacity is large, and the designed bearing weight can reach 20 tons.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (1)
1. The utility model provides a bridge beam supports with adjustable which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the upper end of the base is provided with an opening;
the left wedge-shaped block and the right wedge-shaped block are arranged in the base and are matched with the base;
the two ends of the telescopic device are respectively and fixedly connected with the left wedge-shaped block and the right wedge-shaped block;
the top block is arranged above the left wedge-shaped block and the right wedge-shaped block;
when the telescopic device is extended, the distance between the top block and the base is increased, and when the telescopic device is shortened, the distance between the top block and the base is shortened;
a through hole is formed in the side wall of the base, and an accommodating groove communicated with the through hole is formed in the inner bottom surface of the base;
the upper surface of the left wedge-shaped block gradually rises from left to right, the left side surface and the right side surface of the left wedge-shaped block are both vertical to the bottom surface of the left wedge-shaped block, and the right wedge-shaped block and the left wedge-shaped block are arranged in a mirror symmetry manner;
the telescopic device is a hydraulic cylinder, one end of the hydraulic cylinder is fixedly connected with the left wedge-shaped block, and a piston rod of the hydraulic cylinder is fixedly connected with the right wedge-shaped block;
the lower surface of the top block is provided with a corner-shaped groove;
longitudinal oil grooves are formed in the upper surfaces of the left wedge-shaped block and the right wedge-shaped block, and an oil outlet is formed in each longitudinal oil groove;
a left oil pipe installation groove and a right oil pipe installation groove are respectively formed in one opposite side face of the left wedge block and the right wedge block, the left oil pipe installation groove and the right oil pipe installation groove are identical in size and structure, one part of the left oil pipe installation groove and one part of the right oil pipe installation groove are respectively used for installing a left oil pipe and a right oil pipe, and the part, which is not provided with the oil pipe, of the left oil pipe installation groove is matched with the part, which is provided with the oil pipe, of the right oil pipe installation groove; the left oil pipe is communicated with an oil outlet hole formed in the upper surface of the left wedge-shaped block, and the right oil pipe is communicated with an oil outlet hole formed in the upper surface of the right wedge-shaped block;
a limiting plate with the edge protruding out of the top block is arranged above the top block, the width and the length of the limiting plate are both larger than those of the base, and two lateral surfaces of the angle-shaped groove are both provided with transverse oil grooves;
the width of the top block is matched with the width of the opening, and the length of the top block is matched with the length of the opening;
the width of the left wedge-shaped block and the width of the right wedge-shaped block are matched with the width of the opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010321961.8A CN111501563B (en) | 2020-04-22 | 2020-04-22 | Adjustable bridge support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010321961.8A CN111501563B (en) | 2020-04-22 | 2020-04-22 | Adjustable bridge support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111501563A CN111501563A (en) | 2020-08-07 |
| CN111501563B true CN111501563B (en) | 2021-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010321961.8A Active CN111501563B (en) | 2020-04-22 | 2020-04-22 | Adjustable bridge support |
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| Country | Link |
|---|---|
| CN (1) | CN111501563B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2245878A1 (en) * | 1972-09-19 | 1974-03-28 | Rudolf Dipl Ing Buehrer | HEIGHT ADJUSTABLE ELASTIC BEARING |
| CN204530502U (en) * | 2015-04-10 | 2015-08-05 | 葛洲坝集团第五工程有限公司 | A kind of temporary support discharge mechanism |
| CN207862778U (en) * | 2017-11-23 | 2018-09-14 | 中交一公局第二工程有限公司 | Wedge shape drops bridle iron |
| CN208362897U (en) * | 2018-05-18 | 2019-01-11 | 中铁三局集团广东建设工程有限公司 | One kind falling beam support system |
| CN208379427U (en) * | 2018-04-24 | 2019-01-15 | 安徽省科兴交通建设工程监理有限公司 | A kind of adjustable bridge support adjustment cushion block |
| CN208792141U (en) * | 2018-08-23 | 2019-04-26 | 中铁二院工程集团有限责任公司 | A kind of wedge shape height-adjustable supports |
| CN110939028A (en) * | 2019-12-18 | 2020-03-31 | 中铁二院工程集团有限责任公司 | Adjustable support of magnetic levitation track |
-
2020
- 2020-04-22 CN CN202010321961.8A patent/CN111501563B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2245878A1 (en) * | 1972-09-19 | 1974-03-28 | Rudolf Dipl Ing Buehrer | HEIGHT ADJUSTABLE ELASTIC BEARING |
| CN204530502U (en) * | 2015-04-10 | 2015-08-05 | 葛洲坝集团第五工程有限公司 | A kind of temporary support discharge mechanism |
| CN207862778U (en) * | 2017-11-23 | 2018-09-14 | 中交一公局第二工程有限公司 | Wedge shape drops bridle iron |
| CN208379427U (en) * | 2018-04-24 | 2019-01-15 | 安徽省科兴交通建设工程监理有限公司 | A kind of adjustable bridge support adjustment cushion block |
| CN208362897U (en) * | 2018-05-18 | 2019-01-11 | 中铁三局集团广东建设工程有限公司 | One kind falling beam support system |
| CN208792141U (en) * | 2018-08-23 | 2019-04-26 | 中铁二院工程集团有限责任公司 | A kind of wedge shape height-adjustable supports |
| CN110939028A (en) * | 2019-12-18 | 2020-03-31 | 中铁二院工程集团有限责任公司 | Adjustable support of magnetic levitation track |
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| Publication number | Publication date |
|---|---|
| CN111501563A (en) | 2020-08-07 |
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Application publication date: 20200807 Assignee: Zhejiang Youbel Toys Co.,Ltd. Assignor: LISHUI University Contract record no.: X2022330000918 Denomination of invention: An adjustable bridge support Granted publication date: 20210907 License type: Common License Record date: 20221229 Application publication date: 20200807 Assignee: Songyang Yongxin Machinery Manufacturing Co.,Ltd. Assignor: LISHUI University Contract record no.: X2022330000920 Denomination of invention: An adjustable bridge support Granted publication date: 20210907 License type: Common License Record date: 20221229 |