CN103074853A - Small-size bridge jacking device - Google Patents
Small-size bridge jacking device Download PDFInfo
- Publication number
- CN103074853A CN103074853A CN2013100530094A CN201310053009A CN103074853A CN 103074853 A CN103074853 A CN 103074853A CN 2013100530094 A CN2013100530094 A CN 2013100530094A CN 201310053009 A CN201310053009 A CN 201310053009A CN 103074853 A CN103074853 A CN 103074853A
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- Prior art keywords
- jacking device
- small
- auxiliary
- bridge jacking
- support
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000010276 construction Methods 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 abstract 4
- 238000000034 method Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a small-size bridge jacking device, which comprises a triangular connecting head, wherein a regulating screw rod is arranged above the triangular connecting head, three rotatable support legs are arranged under the triangular connecting head, an auxiliary fixing disc head capable of being longitudinally regulated is arranged on the regulating screw rod, and three auxiliary support arms are arranged between the auxiliary fixing disc head and the support legs. The small-size bridge jacking device utilizes the triangular-support support legs and the regulating screw rod, users can finely regulate the support height according to the practical conditions, and the construction precision of a main beam is improved. In addition, because of the arrangement of the auxiliary support arms, the support firmness degree of the jacking device is greatly improved.
Description
Technical Field
The invention relates to bridge construction equipment, in particular to a small bridge jacking device.
Background
In the process of constructing a bridge, it is necessary to support the girders of the bridge so that the cement-cast girders are set at predetermined positions. The existing supporting method is that a wood board or a wood block is used for direct supporting, so that deformation is easy to occur, and the main beam is slightly deformed.
Disclosure of Invention
The invention mainly solves the technical problems in the prior art, and provides a small bridge jacking device.
The technical problem of the invention is mainly solved by the following technical scheme:
the utility model provides a small-size bridge jacking device, small-size bridge jacking device contain a triangle connector, the top of triangle connector be equipped with an adjusting screw, the below of triangle connector be equipped with three rotatable supporting leg, adjusting screw on be equipped with the supplementary fixed coiled hair that can vertically adjust, supplementary fixed coiled hair with the supporting leg between be equipped with three auxiliary stay arm, the circumference of supplementary fixed coiled hair be equipped with three first connecting flange uniformly, the top edge of supporting leg be equipped with a second connecting flange respectively, auxiliary stay arm the upper end with first connecting flange rotationally be connected, auxiliary stay arm the lower extreme with second connecting flange rotationally be connected.
As a preferred embodiment of the invention, the bottom of each supporting leg is provided with a rotatable supporting disk seat.
The small bridge jacking device provided by the invention utilizes the supporting legs and the adjusting screw rods of the triangular supports, so that a user can finely adjust the supporting height according to actual conditions, and the construction precision of the main beam is improved. In addition, because the auxiliary supporting arm is arranged, the supporting firmness of the jacking device is greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic perspective view of a small bridge lifting device according to the present invention;
fig. 2 is an exploded perspective view of the small bridge lifting device shown in fig. 1;
fig. 3 is a detailed enlarged schematic view of a region a of the small bridge jacking device in fig. 2;
wherein,
1. a small bridge jacking device; 2. a triangular connector; 3. adjusting the screw rod; 4. auxiliary fixing of the pan head; 41. a first connecting flange; 5. an auxiliary support arm; 6. supporting legs; 61. a second connecting flange; 7. and a disk seat is supported.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention will be more clearly and clearly defined.
As shown in fig. 1 to 3, the small bridge lifting device 1 of the present invention comprises a triangular connector 2, an adjusting screw 3 is disposed above the triangular connector 2, three rotatable supporting legs 6 are disposed below the triangular connector 2, an auxiliary fixing pan head 4 capable of being adjusted longitudinally is disposed on the adjusting screw 3, three auxiliary supporting arms 5 are disposed between the auxiliary fixing pan head 4 and the supporting legs 6, three first connecting flanges 41 are uniformly disposed on the auxiliary fixing pan head 4 in the circumferential direction, a second connecting flange 61 is disposed on each of the upper edges of the supporting legs 6, the upper ends of the auxiliary supporting arms 5 are rotatably connected to the first connecting flanges 41, and the lower ends of the auxiliary supporting arms 5 are rotatably connected to the second connecting flanges 61.
The bottom of the supporting legs 6 is respectively provided with a rotatable supporting disk seat 7.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (2)
1. The utility model provides a small-size bridge jacking device, its characterized in that, small-size bridge jacking device (1) contain a triangle connector (2), the top of triangle connector (2) be equipped with an adjusting screw (3), the below of triangle connector (2) be equipped with three rotatable supporting leg (6), adjusting screw (3) on be equipped with one can vertically adjust supplementary fixed coiled hair (4), supplementary fixed coiled hair (4) with supporting leg (6) between be equipped with three auxiliary support arm (5), supplementary fixed coiled hair (4) upwards be equipped with three first connecting flange (41) uniformly in circumference, the top edge of supporting leg (6) be equipped with a second connecting flange (61) respectively, the upper end of auxiliary support arm (5) with first connecting flange (41) rotationally be connected, the lower end of the auxiliary supporting arm (5) is rotatably connected with the second connecting flange (61).
2. The small bridge jacking device as claimed in claim 1, wherein the bottom of each of the support legs (6) is provided with a rotatable support plate seat (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100530094A CN103074853A (en) | 2013-02-19 | 2013-02-19 | Small-size bridge jacking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100530094A CN103074853A (en) | 2013-02-19 | 2013-02-19 | Small-size bridge jacking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103074853A true CN103074853A (en) | 2013-05-01 |
Family
ID=48151542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100530094A Pending CN103074853A (en) | 2013-02-19 | 2013-02-19 | Small-size bridge jacking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103074853A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2618031Y (en) * | 2003-04-28 | 2004-05-26 | 沈伟宏 | Universal rotary foot stool |
| US20040136775A1 (en) * | 2003-01-15 | 2004-07-15 | Jung-Pin Chang | Tripod joint |
| CN101725810A (en) * | 2009-11-17 | 2010-06-09 | 海洋王照明科技股份有限公司 | telescopic tripod |
| CN201730342U (en) * | 2010-05-10 | 2011-02-02 | 中建七局第三建筑有限公司 | Control support for controlling plainness of large area concrete construction |
| CN201737637U (en) * | 2010-08-09 | 2011-02-09 | 西安石油大学 | Portable hoisting apparatus |
| KR101024259B1 (en) * | 2010-06-07 | 2011-03-29 | 주식회사 하이드로코리아 | Temporary bride construction method using pile upper bracket |
| CN203049465U (en) * | 2013-02-19 | 2013-07-10 | 李理 | Minitype bridge jacking device |
-
2013
- 2013-02-19 CN CN2013100530094A patent/CN103074853A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040136775A1 (en) * | 2003-01-15 | 2004-07-15 | Jung-Pin Chang | Tripod joint |
| CN2618031Y (en) * | 2003-04-28 | 2004-05-26 | 沈伟宏 | Universal rotary foot stool |
| CN101725810A (en) * | 2009-11-17 | 2010-06-09 | 海洋王照明科技股份有限公司 | telescopic tripod |
| CN201730342U (en) * | 2010-05-10 | 2011-02-02 | 中建七局第三建筑有限公司 | Control support for controlling plainness of large area concrete construction |
| KR101024259B1 (en) * | 2010-06-07 | 2011-03-29 | 주식회사 하이드로코리아 | Temporary bride construction method using pile upper bracket |
| CN201737637U (en) * | 2010-08-09 | 2011-02-09 | 西安石油大学 | Portable hoisting apparatus |
| CN203049465U (en) * | 2013-02-19 | 2013-07-10 | 李理 | Minitype bridge jacking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130501 |