CN210597297U - Movable platform type bridge upright post construction cable wind rope ground anchor - Google Patents
Movable platform type bridge upright post construction cable wind rope ground anchor Download PDFInfo
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- CN210597297U CN210597297U CN201920723804.2U CN201920723804U CN210597297U CN 210597297 U CN210597297 U CN 210597297U CN 201920723804 U CN201920723804 U CN 201920723804U CN 210597297 U CN210597297 U CN 210597297U
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Abstract
The utility model discloses a moving platform formula bridge stand construction cable wind rope earth anchor, include base member (3) that are formed by reinforcing bar (1) and concrete (2) structure, the top surface of base member (3) has set firmly rings (4), and rings (4) root is pre-buried in concrete (2) of base member (3). The utility model has the characteristics of simple structure, cost are low, convenient to use and ability reuse.
Description
Technical Field
The utility model relates to a bridge construction equipment, especially a moving platform formula bridge stand construction cable wind rope earth anchor.
Background
The Guizhou landform belongs to the plateau mountain land of the southwest part of China, the terrain in the country is high in the west and low in the east, the terrain inclines from the middle part to the north, east and south, and the average altitude is about 1100 meters. The landform of the whole province can be generally divided into: the plateau mountain land is the only province without plain support in the country. 92.5% of Guizhou is mountain hills and accounts for 55% of the total area of the Guizhou province, so that the bridge-tunnel ratio of the Guizhou expressway is large, and the height of an expressway bridge pier column (namely a bridge upright column) is more than 9 meters, which is common. In conclusion, the construction of a road bridge is very important for the construction of roads in Guizhou. At present, the following problems exist in the construction of highway bridges: when the cable wind rope is not arranged in the bridge upright post construction in the construction, the adjustment is difficult, so that the anchorage and the verticality of the pier upright post template can be influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a moving platform formula bridge stand construction guy rope earth anchor. The utility model has the characteristics of simple structure, cost are low, convenient to use and ability reuse.
The technical scheme of the utility model: the utility model provides a moving platform formula bridge stand construction guy rope earth anchor, includes the base member that forms by reinforcing bar and concrete structure, and the top surface of base member has set firmly rings, and the rings root buries in the concrete of base member in advance.
In the movable platform type bridge upright post construction cable wind rope ground anchor, the base body is a cylinder, the diameter of the cylinder is more than 10cm larger than that of the bridge upright post, and the height of the cylinder is 40 cm-60 cm.
In the movable platform type bridge upright post construction cable wind rope ground anchor, the diameter of the steel bar is 12 mm.
In the movable platform type bridge upright post construction cable wind rope ground anchor, the lifting ring is a steel strand lifting ring, and the diameter of the lifting ring is 10 mm.
Has the advantages that: compared with the prior art, the structure of the utility model is that the root part of the hanging ring is pre-buried in the concrete of the basal body which is formed by the steel bar and the concrete; when the movable platform type bridge upright post construction cable wind rope ground anchor with the structure is applied to the construction of a highway bridge, the movable platform type bridge upright post construction cable wind rope ground anchor can be used as the cable wind rope ground anchor for the construction of a bridge upright post, can also be used as a bridge upright post template checking operation platform, and is flexible to use; simultaneously the utility model discloses compare with traditional earth anchor, it is not the anchor in the ground, when the bridge stand construction guy rope sets up when not standardizing in the construction, through the adjustment the position of moving platform formula bridge stand construction guy rope earth anchor can standardize guy rope position adjustment easily, consequently, it is for traditional earth anchor, uses more portably, and the efficiency of construction is also higher. The utility model discloses can reuse, not only reduce construction cost, low carbon environmental protection more moreover. The utility model discloses can also popularize and be applied to the support and set up the fixed earth anchor etc. of stabilizing the cable wind, its application scope is wide.
To sum up, the utility model has the characteristics of simple structure, cost are low, convenient to use and ability reuse.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a usage status diagram for checking templates according to the present invention;
fig. 3 is a use state diagram for anchoring according to the present invention.
The labels in the figures are: 1-reinforcing steel bar, 2-concrete, 3-matrix, 4-hoisting ring, 5-guy rope and 6-upright column template.
Detailed Description
The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.
Example 1. A movable platform type bridge upright post construction cable wind rope ground anchor is shown in figure 1 and comprises a base body 3 formed by a steel bar 1 and concrete 2, a hanging ring 4 is fixedly arranged on the top surface of the base body 3, and the root of the hanging ring 4 is pre-buried in the concrete 2 of the base body 3.
Specifically, the base 3 is a cylinder, the diameter of the cylinder is greater than the diameter of the bridge column by more than 10cm, and the height of the cylinder is 40 cm-60 cm. The purpose of the parameter setting is mainly to control the weight of the main body to meet the construction requirements.
Specifically, the diameter of the aforementioned steel bar 1 is 12 mm. The purpose of this parameter setting is primarily to control the firmness of the matrix 3
Specifically, the hoisting ring 4 is a steel strand hoisting ring, and the diameter of the hoisting ring 4 is 10 mm. The purpose of the parameter setting is mainly to control the bearing capacity of the hoisting ring.
The utility model discloses a construction process flow as follows:
manufacturing a prefabricated matrix mold → preparing materials and a mixture ratio, manufacturing a phi 12-structured steel reinforcement framework → installing the steel reinforcement framework and embedding a hanging ring → checking the thickness of a concrete protection layer → pouring and maintaining concrete; therefore, the utility model discloses the preparation of cable wind rope earth anchor is accomplished. After the construction is finished, the pier column is lifted to a column construction site by using a crane to be used → the correction and the installation of the template → the cable rope is used for setting the anchor, and the concrete of the pier column is poured.
Specifically, the utility model discloses an operation main points as follows:
a. designing a drawing of a movable platform type bridge upright post construction cable wind rope ground anchor, and preparing a prefabricated mould;
b. preparing construction raw materials (sand stone materials, steel bars, cement and steel strands), carrying out C15 mix proportion design and test, and manufacturing a phi 12-structure steel reinforcement framework; wherein, the cement: sand: crushing stone: the weight proportion of water is 1:2.91:4.12: 0.68;
c. mounting a prefabricated mould and a phi 12-structured steel reinforcement framework, and brushing a mould release agent;
d. checking the thickness of the protective layer of the base body 3 platform (the thickness of the protective layer refers to the thickness of the concrete layer without the steel bars); the step of checking is carried out before concrete is not poured, namely, the gap between the outermost periphery reinforcing steel bar of the concrete and the prefabricated mould is measured, and the thickness of the protective layer can be measured; the step mainly has the function of controlling the flatness;
e. after the inspection is finished, pouring concrete, and performing watering maintenance;
f. after the age of the concrete reaches 28 days, hoisting the prefabricated movable platform type bridge upright post construction cable wind rope ground anchor to a bridge upright post construction site by using a crane;
g. after the template is hoisted to a construction site, checking the bridge upright column template on the surface of the base body 3 platform; the step is used for splicing the templates on the platform of the base body 3, and observing whether the joint is compact, whether the template is deformed and the like; as shown in fig. 2, the pillar forms are assembled on the base 3 platform, and then whether the joints are tight or not and whether the forms are deformed or not are observed.
h. Installing pier stud reinforcing steel bars, and arranging a cable rope to keep the pier stud reinforcing steel bars stable when the total height of the installed pier stud reinforcing steel bars exceeds 9 meters; the cable wind rope is anchored on the movable platform type bridge upright post construction cable wind rope ground anchor through a lifting ring 4; as shown in fig. 3, the utility model discloses the state diagram of earth anchor, wherein A is pier stud reinforcing bar or bridge stand template.
j. After pier stud reinforcing steel bars are installed, installing a bridge upright template, arranging 4 cable wind ropes when the pier stud reinforcing steel bars are installed in place, anchoring by using a movable platform type bridge upright construction cable wind rope ground anchor, tensioning the template, and ensuring the stability and the verticality of the template; after the template is installed, the cable rope can be fixed after the alignment and the verticality are checked and corrected.
k. And pouring bridge upright concrete.
Claims (4)
1. The utility model provides a moving platform formula bridge stand construction cable wind rope earth anchor which characterized in that: the concrete reinforcing structure comprises a base body (3) constructed by reinforcing steel bars (1) and concrete (2), a lifting ring (4) is fixedly arranged on the top surface of the base body (3), and the root of the lifting ring (4) is embedded in the concrete (2) of the base body (3).
2. The moving platform bridge column construction cable wind rope ground anchor of claim 1, wherein: the base body (3) is a cylinder, the diameter of the cylinder is more than 10cm larger than that of the bridge upright post, and the height of the cylinder is 40-60 cm.
3. The moving platform bridge upright post construction cable wind rope ground anchor of claim 1 or 2, wherein: the diameter of the steel bar (1) is 12 mm.
4. The moving platform bridge upright post construction cable wind rope ground anchor of claim 1 or 2, wherein: the hanging ring (4) is a steel strand hanging ring, and the diameter of the hanging ring (4) is 10 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920723804.2U CN210597297U (en) | 2019-05-20 | 2019-05-20 | Movable platform type bridge upright post construction cable wind rope ground anchor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920723804.2U CN210597297U (en) | 2019-05-20 | 2019-05-20 | Movable platform type bridge upright post construction cable wind rope ground anchor |
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| Publication Number | Publication Date |
|---|---|
| CN210597297U true CN210597297U (en) | 2020-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920723804.2U Active CN210597297U (en) | 2019-05-20 | 2019-05-20 | Movable platform type bridge upright post construction cable wind rope ground anchor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111676817A (en) * | 2020-06-01 | 2020-09-18 | 中铁八局集团第二工程有限公司 | Construction method of pier column type bridge upright column movable cable rope device |
-
2019
- 2019-05-20 CN CN201920723804.2U patent/CN210597297U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111676817A (en) * | 2020-06-01 | 2020-09-18 | 中铁八局集团第二工程有限公司 | Construction method of pier column type bridge upright column movable cable rope device |
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