CN112454649B - Segment beam linear control point embedding tool, machining method and embedding method - Google Patents
Segment beam linear control point embedding tool, machining method and embedding method Download PDFInfo
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- CN112454649B CN112454649B CN202011323048.8A CN202011323048A CN112454649B CN 112454649 B CN112454649 B CN 112454649B CN 202011323048 A CN202011323048 A CN 202011323048A CN 112454649 B CN112454649 B CN 112454649B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/0062—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects forcing the elements into the cast material, e.g. hooks into cast concrete
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Abstract
The application relates to a segment beam linear control point embedding tool, which relates to the technical field of segment beam prefabrication, wherein the embedding tool is of a cross plate-shaped structure and is respectively provided with a fixed point plate and a positioning plate, two ends of the fixed point plate are provided with a measuring positioning hole and a tail positioning point, and two ends of the positioning plate are provided with vertical triangular folding plates; the positioning device comprises a positioning plate, a fixed point plate, a tail positioning point, a measuring positioning hole, a tool positioning hole, a tail positioning point and a positioning plate, wherein the fixed point plate is arranged on the tail positioning point, the tool positioning hole is arranged at the intersection of the fixed point plate and the positioning plate, the tool positioning hole, the measuring positioning hole and the tail positioning point are positioned on the same straight line, and the distances from the measuring positioning hole to the tool positioning hole are equal to the distances from the tail positioning point to the tail positioning hole. The application also discloses a processing method and an embedding method based on the embedding tool, and the embedding tool is used for improving the embedding efficiency and accuracy of the linear control points.
Description
Technical Field
The application relates to the technical field of bridge prefabrication, in particular to a segment beam linear control point burying tool, a machining method and a burying method.
Background
During the prefabrication process of the segmental beam, an extremely important process is existed, namely, linear control points are pre-buried on the segmental beam. The linear control point is an important position reference object when the segmental beam is assembled. When the segmental beam is prefabricated, the requirement on the accuracy of the linear control points is high, and once the deviation occurs to the linear control points, the linear bridge is very likely to be spliced into a curve in the subsequent segmental beam butt joint process.
In the related technology, a measurer usually adopts a square ruler to measure and position a linear control point, the time for burying the linear control point is longer, and the efficiency is low; and errors are often generated in the embedding process, so that the embedding of the linear control points is wrong, and the accuracy is low.
Disclosure of Invention
The embodiment of the application provides an embedding tool, a machining method and an embedding method for linear control points of a segmental beam, and the embedding tool is used for improving the embedding efficiency and accuracy of the linear control points.
The application provides an embedding tool for linear control points of a segmental beam, the embedding tool is of a cross-shaped plate structure and is respectively a fixed point plate and a positioning plate, two ends of the fixed point plate are respectively provided with a measuring positioning hole and a tail positioning point, and two ends of the positioning plate are provided with vertical triangular folding plates; the positioning device comprises a positioning plate, a fixed point plate, a tail positioning point, a measuring positioning hole, a tool positioning hole, a tail positioning point and a positioning plate, wherein the fixed point plate is arranged on the tail positioning point, the tool positioning hole is arranged at the intersection of the fixed point plate and the positioning plate, the tool positioning hole, the measuring positioning hole and the tail positioning point are positioned on the same straight line, and the distances from the measuring positioning hole to the tool positioning hole are equal to the distances from the tail positioning point to the tail positioning hole.
In some embodiments, the positioning plate and the positioning plate each comprise a working surface and a non-working surface, the working surface facing downward during operation; the non-working surface is also provided with a raised handle.
In some embodiments, the edge of the non-working surface of the positioning plate and/or the positioning plate is provided with a flange.
In some embodiments, the burying tool is machined by using Q235 angle steel.
The application also discloses a machining method based on the section beam linear control point burying tool, which comprises the following steps:
machining and molding a cross plate-shaped structure by using a numerical control machine, and machining a measuring positioning hole and a tool positioning hole at corresponding positions;
and (4) bending and processing triangular folding plates at two ends of the positioning plate.
In some embodiments, the positioning plate and the positioning plate both include a working surface and a non-working surface, and after the triangular folding plate is processed, the non-working surface is required to be flanged.
The application also discloses an embedding method based on the section beam linear control point embedding tool, wherein a matching beam and a fixed end die are respectively arranged on two sides of a longitudinal bridge of the section beam, and the embedding method comprises the following steps:
s1: after concrete pouring of the segmental beam is completed, the triangular folding plate of the embedding tool is abutted against the fixed end die, and one end, provided with a measuring positioning hole, of the fixed point plate faces the segmental beam; adjusting the embedding tool in the transverse bridge direction until the hole center of the tool positioning hole is superposed with the preset scale on the fixed end die; embedding the embedded screw into the concrete through the measuring positioning hole; continuously embedding the next embedded screw until all the embedded screws on the fixed end die side are embedded;
s2: the triangular folding plate of the embedding tool is abutted against the upper surface of the section beam at the joint, so that one end of the fixed point plate, which is provided with the measuring positioning hole, faces to the section beam; adjusting the hole center of the tool positioning hole and enabling the hole center to be located on the joint line, wherein the tail positioning point is superposed with the center of a known linear control point on the matching beam; embedding the embedded screw into the concrete through the measuring positioning hole; and continuously embedding the next embedded screw until all the embedded screws on the side of the matching beam are embedded.
In some embodiments, the positioning plate and the positioning plate each comprise a working surface and a non-working surface, the working surface faces downwards during operation, and the non-working surface is further provided with a raised handle;
in steps S1 and S2, the handle is held to adjust the burying tool laterally.
In some embodiments, in step S1, when the hole center of the tool positioning hole coincides with the preset scale on the fixed end die, it is necessary to check again whether the triangular folding plate is tightly attached to the fixed end die;
in step S2, after the hole center of the tool positioning hole is adjusted and located on the seam line, and the tail positioning point coincides with the center of the known linear control point on the matching beam, it is necessary to check again whether the triangular folded plate is attached to the top surface of the segment beam.
In some embodiments, after step S2, it is further checked whether the known linear control points of the matched beams and the embedded screws of the segment beams form a plurality of straight lines.
The beneficial effect that technical scheme that this application provided brought includes:
the embodiment of the application provides a segment beam linear control point burying tool, a machining method and a burying method, wherein the burying tool is in a cross plate-shaped structure and comprises a fixed point plate and a positioning plate, and a tool positioning hole is formed in the intersection of the fixed point plate and the positioning plate; two ends of the fixed point plate are respectively provided with a measuring positioning hole and a tail positioning point, and two ends of the positioning plate are provided with vertical triangular folding plates; when the triangular folding plate of the positioning plate abuts against the upper surface of the segment beam at the fixed end die or the joint, one end of the positioning plate, which is provided with the measuring positioning hole, faces the segment beam, and the positioning of linear control points at two sides of the longitudinal bridge of the segment beam can be completed by adjusting the hole center position of the tool positioning hole and adding the tail positioning point for auxiliary positioning, and the embedded screws are embedded; the embedding efficiency of the embedded screws is high, the error is small, the embedding accuracy of the linear control points is greatly improved, and compared with the traditional square measuring and positioning method, the labor cost is greatly saved; simultaneously, the embedding tool is simple in structure, fast to machine and wide in application range.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic view of a burying tool according to an embodiment of the present application.
Fig. 2 is a schematic layout diagram of a burying tool for a cast-in-place segmental beam (cast-in-place beam) and a cast-in-place segmental beam (matched beam) provided by the embodiment of the application.
Reference numerals: 1. a fixed point plate; 2. positioning a plate; 11. measuring a positioning hole; 12. a handle; 13. positioning a tail part; 21. a triangular folding plate; 22. and (6) positioning a hole by the tool.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
As shown in fig. 1, the present application discloses an embodiment of an embedding tool for segment beam linear control points, the embedding tool has a cross-shaped plate structure and is respectively a fixed point plate 1 and a positioning plate 2, and two ends of the fixed point plate 1 are respectively a measurement positioning hole 11 and a tail positioning point 13. The fixed point plate 1 and the positioning plate 2 have the same symmetrical center line.
The two ends of the positioning plate 2 are provided with vertical triangular folding plates 21, and the triangular folding plates 21 at the two ends have the same size and the same bending direction. The intersection of the fixed point plate 1 and the positioning plate 2 is provided with a tool positioning hole 22, and the tool positioning hole 22 is positioned on the symmetrical center line of the fixed point plate 1. The tool positioning hole 22, the measurement positioning hole 11 and the tail positioning point 13 are located on the same straight line, and the distances from the measurement positioning hole 11 and the tail positioning point 13 to the tool positioning hole 22 are equal.
Specifically, the longitudinal bridge of the segmental beam is respectively provided with a matching beam and a fixed end die, and when the embedding tool is used, the two situations are divided into two situations, namely positioning the linear control point (namely the position of an embedded screw) of the segmental beam on one side of the fixed end die and positioning the linear control point of the segmental beam on one side of the matching beam.
When the linear control point of the section beam on one side of the fixed end die is positioned, the triangular folding plates 21 at the two ends of the positioning plate 2 are abutted against the upper surface of the fixed end die, the center of the positioning hole 22 of the adjusting tool is superposed with the preset scale on the fixed end die, and the position where the measuring positioning hole 11 is positioned is the linear control point for installing the embedded screw.
When the linear control point of the section beam at one side of the fixed end die is positioned, the triangular folding plates 21 at the two ends of the positioning plate 2 are abutted against the upper surface of the section beam at a joint (the joint of the matching beam and the section beam), the hole center of the tool positioning hole 22 is adjusted and is positioned on a joint line (the joint line of the matching beam and the section beam), the tail positioning point 13 is superposed with the known linear control point center on the matching beam, and the position where the measuring positioning hole 11 is positioned is the linear control point for installing the embedded screw.
In one embodiment, the positioning plate 1 and the positioning plate 2 each comprise a working surface and a non-working surface, the non-working surface being further provided with a raised handle 12, the working surface facing downwards during operation.
Furthermore, the edge of the non-working surface of the fixed point plate 1 and/or the positioning plate 2 is provided with a flanging, and the flanging is used for enhancing the rigidity of the fixed point plate 1 and the positioning plate 2 and preventing the fixed point plate 1 and the positioning plate 2 from bending and deforming in the process of using the embedding tool.
Preferably, the embedding tool is machined by Q235 angle steel, so that the cost is low and the application range is wide.
The application also discloses a processing method based on the embedding tool, which comprises the following steps:
machining and molding a cross plate-shaped structure by using a numerical control machine, and machining a measuring positioning hole 11 and a tool positioning hole 22 at corresponding positions;
Furthermore, the fixed point plate 1 and the positioning plate 2 both comprise a working surface and a non-working surface, and after the triangular folding plate 21 is processed, flanging treatment needs to be carried out towards the non-working surface, so that the rigidity of the whole embedding tool is enhanced.
As shown in fig. 2, the present application further discloses an embedding method based on the embedding tool, where the longitudinal bridge of the segmental beam is respectively provided with a matching beam (the segmental beam which has been cast and embedded with embedded screws to the upper segment of the linear control point) and a fixed end mold at two sides, and the embedding method includes the following steps:
s1: after concrete pouring of the segmental beam is completed, the triangular folding plate 21 of the embedding tool is abutted against the fixed end die, and one end, provided with the measuring positioning hole 11, of the fixed point plate 1 faces the segmental beam; the embedding tool is adjusted in the transverse bridge direction until the hole center of the tool positioning hole 22 of the embedding tool coincides with the preset scale on the fixed end die. At this time, the position corresponding to the measurement positioning hole 11 is the position of the linear control point. Embedding the embedded screws into the concrete through the measuring positioning holes 11; and continuously embedding the next embedded screw until all the embedded screws on the fixed end mold side are embedded, and then embedding the embedded screws on the other side of the section beam.
S2: the triangular folding plate 21 of the embedding tool is abutted against the upper surface of the section beam at the joint, so that one end of the fixed point plate 1 with the measuring positioning hole 11 faces the section beam; the hole center of the tool locating hole 22 is adjusted and located on the seam line and the tail locating point 13 coincides with the known line-shaped control point center on the mating beam. At this time, the position corresponding to the measurement positioning hole 11 is the position of the linear control point. Embedding the embedded screws into the concrete through the measuring positioning holes 11; and continuously embedding the next embedded screw until all the embedded screws on the side of the matching beam are embedded.
Further, the embedding work of the embedded screws of the linear control points on both sides of one segmental beam is completed in steps S1 and S2.
Specifically, the fixed point plate 1 and the positioning plate 2 both include a working surface and a non-working surface, the working surface faces downward during operation, and the non-working surface is further provided with a raised handle 12, that is, the handle 12 is vertically arranged on the non-working surface of the fixed point plate 1. The smoother working surface faces downwards, so that the measurement precision is more accurate; in steps S1 and S2, the handle 12 is held to laterally adjust the burying tool.
Further, in step S1, when the hole center of the tool positioning hole 22 coincides with the scale previously set on the fixed end die, it is necessary to check again whether the triangular folded plate 21 is in close contact with the fixed end die. If not, adjusting to be in a close state; if yes, the test is qualified.
In step S2, after the hole center of the tool positioning hole 22 is adjusted and located on the seam line, and the tail positioning point 13 coincides with the known line-shaped control point center on the matching beam, it is necessary to check again whether the triangular folding plate 21 is attached to the top surface of the segment beam. If not, adjusting to be in a close state; if the linear control point is found, the linear control point is checked to be qualified, the triangular folding plate 21 is always kept to be attached to the fixed end die or the triangular folding plate 21 is always attached to the top surface of the segmental beam in the process of determining the linear control point, and the obtained linear control point is more accurate.
After step S2, it is further required to check whether the known linear control points of the matched beams and the embedded screws of the segmental beams form a plurality of straight lines; directly using a measuring tape for inspection, and if the inspection is qualified, performing the work of the next section beam; and if the detection is not qualified, the positions of the linear control points of the section beams are readjusted.
The embedding tool is in a cross plate-shaped structure and comprises a fixed point plate 1 and a positioning plate 2, and a tool positioning hole 22 is formed in the intersection of the fixed point plate 1 and the positioning plate 2; two ends of the fixed point plate 1 are respectively provided with a measuring positioning hole 11 and a tail positioning point 13, and two ends of the positioning plate 2 are provided with vertical triangular folding plates 21; when the triangular folding plate 21 of the positioning plate 2 is abutted against the upper surface of the fixed end die or the segment beam at the joint, one end of the positioning plate 1 with the measuring positioning hole 11 faces the segment beam, the positioning of linear control points on two sides (the matching beam side and the fixed end die side) of the longitudinal bridge of the segment beam can be completed by adjusting the hole center position of the tool positioning hole 22 and adding the tail positioning point 13 for auxiliary positioning, and embedded screws are embedded; the embedding efficiency of the embedded screws is high, the error is small, the embedding accuracy of the linear control points is greatly improved, and compared with the traditional square measuring and positioning method, the labor cost is greatly saved; simultaneously, the embedding tool is simple in structure, fast to machine and wide in application range.
In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It is noted that, in the present application, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides an underground instrument of segmentation roof beam line type control point which characterized in that: the embedding tool is of a cross-shaped plate structure and comprises a fixed point plate (1) and a positioning plate (2), wherein a measuring positioning hole (11) and a tail positioning point (13) are arranged at two ends of the fixed point plate (1) respectively, and vertical triangular folding plates (21) are arranged at two ends of the positioning plate (2); the positioning device is characterized in that a tool positioning hole (22) is formed in the intersection of the positioning plate (1) and the positioning plate (2), the tool positioning hole (22), the measuring positioning hole (11) and the tail positioning point (13) are located on the same straight line, and the distances from the measuring positioning hole (11) to the tool positioning hole (22) are equal to the distances from the tail positioning point (13) to the measuring positioning hole (11).
2. A burial tool of a segmental beam line type control point, as claimed in claim 1, wherein: the fixed point plate (1) and the positioning plate (2) both comprise working surfaces and non-working surfaces, and the working surfaces face downwards during operation; the non-working surface is also provided with a raised handle (12).
3. A burial tool of a segmental beam line type control point, as claimed in claim 1, wherein: and the edge of the non-working surface of the fixed point plate (1) and/or the positioning plate (2) is provided with a flanging.
4. A burial tool of a segmental beam line type control point, as claimed in claim 1, wherein: the embedding tool is processed by Q235 angle steel.
5. A method of machining a segmental beam line type control point burying tool according to claim 1, comprising the steps of:
machining and molding a cross plate-shaped structure by using a numerical control machine, and machining a measuring positioning hole (11) and a tool positioning hole (22) at corresponding positions;
and triangular folding plates (21) are bent and processed at two ends of the positioning plate (2).
6. A method of machining a segmental beam line type control point burying tool as claimed in claim 5, wherein: the fixed point plate (1) and the positioning plate (2) both comprise a working surface and a non-working surface, and after the triangular folding plate (21) is machined, flanging treatment needs to be carried out on the non-working surface.
7. A burying method based on the segmental beam line type control point burying tool of claim 1, wherein a matching beam and a fixed end mould are respectively arranged on two sides of a longitudinal bridge of the segmental beam, and the burying method comprises the following steps:
s1: after concrete pouring of the segmental beam is finished, a triangular folding plate (21) of the embedding tool is abutted against a fixed end die, and one end, provided with a measuring positioning hole (11), of a fixed point plate (1) faces towards the segmental beam; adjusting the embedding tool in the transverse bridge direction until the hole center of the tool positioning hole (22) is superposed with the preset scale on the fixed end die; embedding the embedded screws into the concrete through the measuring positioning holes (11); continuously embedding the next embedded screw until all the embedded screws on the fixed end die side are embedded;
s2: the triangular folding plate (21) of the embedding tool is abutted against the upper surface of the section beam at the joint, so that one end of the fixed point plate (1) with the measuring positioning hole (11) faces the section beam; adjusting the hole center of the tool positioning hole (22) and enabling the hole center to be located on the joint line, wherein the tail positioning point (13) is superposed with the center of a known linear control point on the matching beam; embedding the embedded screws into the concrete through the measuring positioning holes (11); and continuously embedding the next embedded screw until all the embedded screws on the side of the matching beam are embedded.
8. A method of burying a segmental beam line type control point burying tool as claimed in claim 7, wherein: the fixed point plate (1) and the positioning plate (2) both comprise working surfaces and non-working surfaces, the working surfaces face downwards during operation, and the non-working surfaces are also provided with raised handles (12);
in steps S1 and S2, the handle (12) is held to laterally adjust the burying tool.
9. A method of burying a segmental beam line type control point burying tool as claimed in claim 7, wherein:
in step S1, when the hole center of the tool positioning hole (22) coincides with the preset scale on the fixed end die, it is necessary to check again whether the triangular folding plate (21) is closely attached to the fixed end die;
in step S2, after the hole center of the tool positioning hole (22) is adjusted and located on the seam line, and the tail positioning point (13) coincides with the center of the known linear control point on the matching beam, it is necessary to check again whether the triangular folding plate (21) is attached to the top surface of the segment beam.
10. A method of burying a segmental beam line type control point burying tool as claimed in claim 7, wherein: after step S2, it is further checked whether the known linear control points of the matched beams and the embedded screws of the segment beams form a plurality of straight lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202011323048.8A CN112454649B (en) | 2020-11-23 | 2020-11-23 | Segment beam linear control point embedding tool, machining method and embedding method |
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| CN202011323048.8A CN112454649B (en) | 2020-11-23 | 2020-11-23 | Segment beam linear control point embedding tool, machining method and embedding method |
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| CN112454649B true CN112454649B (en) | 2021-12-14 |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MXPA02006309A (en) * | 2001-06-25 | 2004-08-12 | Swanson Tool Co Inc | BUILDER's MEASURING AND MARKING TOOL. |
| US10094167B2 (en) * | 2016-05-10 | 2018-10-09 | Rody Nowel Odish | Tool for placement of markings |
| CN207727926U (en) * | 2017-11-23 | 2018-08-14 | 中国建筑第七工程局有限公司 | A kind of architectural engineering metope unwrapping wire auxiliary device |
| CN109680615B (en) * | 2018-12-30 | 2021-08-17 | 广东瀚阳轨道信息科技有限公司 | Three-dimensional coordinate measuring construction method of short-line method section beam |
| CN211850618U (en) * | 2020-04-05 | 2020-11-03 | 诸暨市大超装饰工程有限公司 | Be used for on-spot quick measuring device of fitment design |
| CN111622114B (en) * | 2020-05-08 | 2021-08-10 | 中铁大桥科学研究院有限公司 | Bridge segment prefabrication construction line shape error adjusting method |
| CN111549678A (en) * | 2020-05-25 | 2020-08-18 | 河南省第一建筑工程集团有限责任公司 | Rapid construction method of prefabricated segmental beam |
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