CN212175513U - Counter-force supporting and adjusting device for mounting assembled bridge pier cap - Google Patents
Counter-force supporting and adjusting device for mounting assembled bridge pier cap Download PDFInfo
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- CN212175513U CN212175513U CN202020626431.XU CN202020626431U CN212175513U CN 212175513 U CN212175513 U CN 212175513U CN 202020626431 U CN202020626431 U CN 202020626431U CN 212175513 U CN212175513 U CN 212175513U
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Abstract
The utility model belongs to the technical field of the bridge construction equipment, specifically a counter-force supports adjusting device is used in installation of assembled bridge pier cap. The lower steel member main bodies are of semicircular structures, two lower steel member main bodies are arranged, end reinforcing connecting plates are arranged at two ends of each lower steel member main body respectively, the end reinforcing connecting plates of the two lower steel member main bodies are connected through stress rods, and the two lower steel member main bodies are installed on a constructed pier in a hoop mode; the upper steel member main bodies are of semicircular structures, two upper steel member main bodies are arranged, and the two upper steel member main bodies are connected and fixed through an upper steel member connecting plate; a plurality of groups of jacks are supported between the lower steel member main body and the upper steel member main body. The utility model discloses simple structure is compact, low in manufacturing cost.
Description
Technical Field
The utility model belongs to the technical field of the bridge construction equipment, specifically a counter-force supports adjusting device is used in installation of assembled bridge pier cap.
Background
With the continuous acceleration of urban development, bridges of various forms are continuously developed, and in order to reduce the interference to cities, reduce the occupied time and accelerate the construction progress, the assembled bridges are also rapidly developed.
In the construction process of the assembled bridge, when the prefabricated pier cap is placed on a pier, the pier cap needs to be placed on the poured pier. To how safe, efficient and stable fixed mounting pier caps are in the construction process, a counter-force supporting and adjusting device with superior performance and reliable structure needs to be developed.
Disclosure of Invention
The utility model provides an installation and dismantlement are convenient, stability can be good, construction speed is fast, but safe high-efficient, repetitious usage, reduction construction cost's prefabricated pier cap installation of bridge is with counter-force support adjusting device, provide an assembly type bridge pier cap installation is with counter-force support adjusting device.
The utility model adopts the following technical proposal: a counterforce support adjusting device for mounting an assembled bridge pier cap comprises a lower steel member main body, an upper steel member main body and a jack, wherein the lower steel member main body is of a semicircular structure, two lower steel member main bodies are arranged, end reinforcing connecting plates are respectively arranged at two ends of the lower steel member main body, the end reinforcing connecting plates of the two lower steel member main bodies are connected through a stress rod, and the two lower steel member main bodies are mounted on a constructed pier in a hoop mode; the upper steel member main bodies are of semicircular structures, two upper steel member main bodies are arranged, and the two upper steel member main bodies are connected and fixed through an upper steel member connecting plate; a plurality of groups of jacks are supported between the lower steel member main body and the upper steel member main body.
Furthermore, the corresponding positions of the upper side of the lower steel member main body and the lower side of the upper steel member main body are respectively provided with a connecting lug plate and are fixed through connecting lug plate bolts.
Furthermore, reinforced rib plates are welded on the lower steel member main body and the upper steel member main body, and the welding positions of the reinforced rib plates are the jack installation positions.
Compared with the prior art, the utility model discloses following beneficial effect has: firstly, the utility model has simple and compact structure and low manufacturing cost; secondly, the device of the utility model has simple use method and easy operation; thirdly, the utility model has stable and reliable structure performance and is suitable for being used in bridge construction sites; fourthly, the utility model discloses a device component all adopts high strength bolted connection, if the part damages, can change at any time.
Drawings
FIG. 1 is a top view of the lower structure of the present invention;
FIG. 2 is a top view of the upper structure of the present invention;
FIG. 3 is a front view of the upper and lower structure assembly of the present invention;
in the figure: 1-a lower steel member body; 2-end reinforcing connecting plate; 3-stress rod; 4-an upper steel member body; 5-an upper steel member connecting plate; 6-connecting the ear plate; 7 connecting lug plate bolts; 8-a jack; 9-reinforcing rib plates; 10-constructed pier.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, 2 and 3, the counterforce support adjusting device for mounting the assembled type bridge pier cap comprises a lower steel member main body 1, an upper steel member main body 4 and a jack 8, wherein the lower steel member main body 1 is of a semicircular structure, the number of the lower steel member main bodies 1 is two, end reinforcing connecting plates 2 are respectively arranged at two ends of the lower steel member main body 1, the end reinforcing connecting plates 2 of the two lower steel member main bodies 1 are connected through a stress rod 3, and the two lower steel member main bodies 1 are mounted on a constructed pier 10 in a hoop manner; the upper steel member main bodies 4 are of semicircular structures, two upper steel member main bodies 4 are arranged, and the two upper steel member main bodies 4 are fixedly connected through an upper steel member connecting plate 5; a plurality of sets of jacks 8 are supported between the lower steel member body 1 and the upper steel member body 4.
The corresponding positions of the upper side of the lower steel component body 1 and the lower side of the upper steel component body 4 are respectively provided with a connecting lug plate 6 which is fixed by a connecting lug plate bolt 7.
Reinforcing rib plates 9 are welded to the lower steel member body 1 and the upper steel member body 4, and the welding positions of the reinforcing rib plates 9 are installation positions of the jacks 8.
Two annular hoops of the lower steel member main body 1 and the upper steel member main body 4 are arranged, and the end reinforcing connecting plate is connected with the two half round steel members through the high-strength stress rod and is installed on a constructed pier. After the installation is finished, 4 single-acting jacks are symmetrically placed on the lower annular hoop, the upper annular hoop is installed above the jacks, and the upper steel member main body 4 is a two-half-circular steel member and is bolted into a whole; two pairs of connecting ear plates are welded on the opposite surfaces of the upper annular device and the lower annular device, and the connecting ear plates are connected with the upper annular hoop device and the lower annular hoop device through high-strength bolts to form a whole. After the device is completely installed, the prefabricated pier cap can be installed.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (3)
1. The utility model provides an installation of assembled bridge pier cap is with counter-force support adjusting device which characterized in that: the steel structure comprises lower steel member main bodies (1), upper steel member main bodies (4) and jacks (8), wherein the lower steel member main bodies (1) are of a semicircular structure, two lower steel member main bodies (1) are arranged, end reinforcing connecting plates (2) are respectively arranged at two ends of each lower steel member main body (1), the end reinforcing connecting plates (2) of the two lower steel member main bodies (1) are connected through stress rods (3), and the two lower steel member main bodies (1) are installed on a constructed pier (10) in a hoop mode; the upper steel component main bodies (4) are of semicircular structures, two upper steel component main bodies (4) are arranged, and the two upper steel component main bodies (4) are connected and fixed through an upper steel component connecting plate (5); a plurality of groups of jacks (8) are supported between the lower steel component main body (1) and the upper steel component main body (4).
2. The counterforce support adjustment device for installation of the assembly type bridge pier cap according to claim 1, wherein: the lower steel member main body (1) upside and the upper steel member main body (4) downside are provided with connecting lug plates (6) respectively at corresponding positions and are fixed through connecting lug plate bolts (7).
3. The counterforce support adjustment device for installation of the assembly type bridge pier cap according to claim 1, wherein: lower part steel member main part (1) and upper portion steel member main part (4) on the welding have reinforcing floor (9), reinforcing floor (9)'s welding position is jack (8) installation department.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020626431.XU CN212175513U (en) | 2020-04-23 | 2020-04-23 | Counter-force supporting and adjusting device for mounting assembled bridge pier cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020626431.XU CN212175513U (en) | 2020-04-23 | 2020-04-23 | Counter-force supporting and adjusting device for mounting assembled bridge pier cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212175513U true CN212175513U (en) | 2020-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020626431.XU Active CN212175513U (en) | 2020-04-23 | 2020-04-23 | Counter-force supporting and adjusting device for mounting assembled bridge pier cap |
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| CN (1) | CN212175513U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113832984A (en) * | 2021-09-17 | 2021-12-24 | 上海建工七建集团有限公司 | Protection device for assembly section of foundation pit steel support flange |
-
2020
- 2020-04-23 CN CN202020626431.XU patent/CN212175513U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113832984A (en) * | 2021-09-17 | 2021-12-24 | 上海建工七建集团有限公司 | Protection device for assembly section of foundation pit steel support flange |
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