CN219450473U - Positioning device for anchor bolt hole of backing stone - Google Patents
Positioning device for anchor bolt hole of backing stone Download PDFInfo
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- CN219450473U CN219450473U CN202320885167.5U CN202320885167U CN219450473U CN 219450473 U CN219450473 U CN 219450473U CN 202320885167 U CN202320885167 U CN 202320885167U CN 219450473 U CN219450473 U CN 219450473U
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- anchor bolt
- anchor
- positioning device
- templates
- bolt hole
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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Abstract
The utility model relates to the technical field of bridge construction, in particular to a positioning device for anchor bolt holes of a backing stone, which comprises two oppositely arranged side templates, wherein two end templates are rotatably connected between the two side templates, the two side templates and the two end templates are enclosed to form a backing stone pouring section, a plurality of anchor bolt hole sleeves are arranged in the backing stone pouring section, and the anchor bolt hole sleeves are connected with the end templates through connecting pieces. When the anchor bolt hole sleeve is installed on a bottom plane with a gradient, the anchor bolt hole sleeve can be turned to be vertical through the end template, so that the axis of the anchor bolt hole formed by the anchor bolt hole sleeve is vertical, accurate spacing between the hole position and the deep hole of the anchor bolt hole is ensured, and the support and the backing stone are conveniently connected through the anchor bolt hole.
Description
Technical Field
The utility model relates to the technical field of bridge construction, in particular to a positioning device for anchor bolt holes of a filler stone.
Background
Along with the continuous development of traffic industry, railway and highway engineering construction technology is continuously promoted, and bridge engineering in the design and construction process is an indispensable project. Among them, in bridge design, prefabricated simply supported beams are also one of indispensable important parts.
However, in the manufacturing and installation process of the prefabricated simply supported bridge, when the support is connected with the anchor bolts, under the condition that the slope exists on the bottom plane of the support, after the support is constructed, the phenomena of the fact that the plane positions of anchor bolt holes are not right, the hole depths are insufficient, the space between the anchor bolt holes is not standard and the like are found before the final girder erection, the support cannot be connected with the support, reworking operation is needed on the support, and large economic loss and construction period delay are caused.
Therefore, a technical scheme is needed at present to solve the technical problem that when a certain gradient exists on the bottom plane of the poured filler, the template is directly installed on the bottom plane, so that the axial direction of an upper anchor bolt hole of the filler is inaccurate after the filler is poured.
Disclosure of Invention
The utility model aims at: the utility model provides a backing stone anchor bolt hole positioner to the prior art exist when there is certain slope in the basal plane of pouring the backing stone, and the template is directly installed on the basal plane, leads to the backing stone to pour the completion back, and the inaccurate technical problem of anchor bolt hole axis direction on it.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the anchor bolt hole positioning device for the backing stone comprises two oppositely arranged side templates, two end templates are rotatably connected between the side templates, the two side templates and the two end templates enclose to form a backing stone pouring section, a plurality of anchor bolt hole sleeves are arranged in the backing stone pouring section, and the anchor bolt hole sleeves are connected with the end templates through connecting pieces.
When the anchor hole positioning device for the backing stone is used, the positioning device is placed on a bent cap with a gradient, the end templates and the anchor hole sleeves in an initial state are perpendicular to the plane (namely the bottom plane) of the bent cap, the anchor hole sleeves connected with the end templates are turned to be vertical by rotating the two end templates, then concrete is poured in a pouring area formed by surrounding the two side templates and the two end templates, and finally the side templates, the end templates and the anchor hole sleeves are removed, so that the axes of anchor holes formed by the anchor hole sleeves are vertical, and the accurate spacing between hole positions and deep hole distances of the anchor holes is ensured, thereby facilitating the connection between a support and the backing stone through the anchor holes.
As a preferable scheme of the utility model, the end template is connected with a positioning screw rod, two ends of the positioning screw rod extend out of two sides of the end template, the extending part is provided with a fastening nut, and the side template is provided with a connecting hole for installing the positioning screw rod. The rotatable connection of the end template and the side template is realized, and the end template can be rotated relative to the side template by loosening the fastening nut after the template is fixed, so that the anchor bolt hole sleeve is conveniently adjusted to the vertical direction.
As a preferable mode of the utility model, the positioning screw is arranged on one side of the end template away from the stone pouring section. The side wall of the molded filler is prevented from being sunken due to the existence of the positioning screw, and meanwhile, the positioning screw is prevented from being embedded into the molded filler to influence the removal of the end template.
As a preferred embodiment of the present utility model, the diameter of the connection hole is larger than the diameter of the set screw. After the end template rotates along with the positioning screw, the end template is adjusted to be perpendicular to the horizontal direction, a certain gap exists between the end template end and the bottom plane, a certain movable gap exists between the positioning screw and the connecting hole by setting the connecting hole to be larger than the positioning screw, after the end template is adjusted in place, the positioning screw is lowered in the gap, the bottom of the end template can be attached to the bottom plane, and therefore leakage of concrete in a filler pouring interval is avoided.
As a preferable scheme of the utility model, the number of the anchor hole sleeves is four, the four anchor hole sleeves are enclosed to form a rectangular shape, and each end template is connected with two anchor hole sleeves. Four anchor bolt holes are formed in the cushion stone after pouring is completed, and the cushion stone is connected with the copper of the pier support through the four anchor bolt holes, so that the pier support is firmly connected with the cushion stone.
As a preferred embodiment of the utility model, the axis of the anchor eye sleeve is arranged parallel to the end form. The directions of the anchor hole sleeve and the end template are consistent, when the end template is rectangular, the upper end face of the end template is parallel to the upper end face of the anchor hole sleeve, and the direction of the anchor hole sleeve is conveniently determined through the direction of the end template in the adjustment process of the end template, so that the operation is simpler and more convenient.
As a preferable scheme of the utility model, the anchor bolt hole sleeve is sleeved with an embedded pipe. When the end template is removed after the packing stone is formed, the end template and the anchor hole sleeve can be directly pulled out of the embedded pipe, and the anchor hole is formed in the packing stone by the embedded pipe, so that the anchor hole sleeve and the end template can be reused.
As a preferable scheme of the utility model, the embedded pipe is a PVC structural member. PVC material hardness is enough, makes the embedded pipe can form the anchor bolt hole in the cushion, and PVC material cutting is convenient, is convenient for excision extension cushion surface's embedded pipe after the cushion shaping, and PVC material is cheap, saves construction cost.
As a preferable scheme of the utility model, a sealing plate is arranged at the bottom of the embedded pipe. In the process of pouring the filler stone, concrete enters the embedded pipe to influence the formation of the anchor bolt hole, and meanwhile, the sealing plate can be abutted to the bottom of the sleeve pipe of the anchor bolt hole, so that the floating phenomenon of the embedded pipe is avoided.
As a preferable scheme of the utility model, the connecting piece comprises an arc-shaped section and two straight plate sections, wherein the arc-shaped section and the two straight plate sections form a U-shaped steel plate, the arc-shaped section is used for being connected with the anchor bolt hole sleeve, and the straight plate sections are used for being connected with the end template. The arc section of the U-shaped steel plate is welded with the outer wall of the anchor bolt hole sleeve, and the end part of the straight plate section is welded with the end template, so that the anchor bolt hole sleeve and the end template are connected and fixed.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
when the anchor bolt hole sleeve is installed on a bottom plane with a gradient, the anchor bolt hole sleeve can be turned to be vertical through the end template, so that the axis of the anchor bolt hole formed by the anchor bolt hole sleeve is vertical, accurate spacing between the hole position and the deep hole of the anchor bolt hole is ensured, and the support and the backing stone are conveniently connected through the anchor bolt hole.
Drawings
FIG. 1 is an isometric view of a spacer anchor hole positioning device of the present utility model;
FIG. 2 is an isometric view of an end form according to the present utility model;
FIG. 3 is a top view of the anchor pad hole positioning device of the present utility model;
the marks in the figure: the device comprises a 1-side template, a 2-end template, a 3-anchor bolt hole sleeve, a 4-connecting piece, a 41-arc-shaped section, a 42-straight plate section, a 5-positioning screw, a 51-fastening nut and a 6-embedded pipe.
Detailed Description
The present utility model will be described in detail with reference to the accompanying drawings.
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Example 1
As shown in fig. 1, 2 and 3, the positioning device for anchor holes of the backing stone of the embodiment comprises two opposite side templates 1, two end templates 2 are rotatably connected between the two side templates 1, the two side templates 1 and the two end templates 2 are enclosed to form a backing stone pouring section, a plurality of anchor hole sleeves 3 are arranged in the backing stone pouring section, and the anchor hole sleeves 3 are connected with the end templates 2 through connecting pieces 4.
When the anchor bolt hole positioning device is used, the positioning device is placed on a bent cap plane (namely a bottom plane) with a gradient, the end templates 2 and the anchor bolt hole sleeves 3 in an initial state are perpendicular to the bent cap plane (namely the bottom plane), the anchor bolt hole sleeves 3 connected with the end templates 2 are rotated to be vertical by rotating the two end templates 2, then concrete is poured in a pouring area formed by enclosing the two side templates 1 and the two end templates 1, finally the side templates 1, the end templates 2 and the anchor bolt hole sleeves 3 are removed, the axes of anchor bolt holes formed by the anchor bolt hole sleeves 3 are vertical, the accurate spacing between hole positions and deep hole positions of the anchor bolt holes is ensured, and therefore, a support and a backing stone are conveniently connected through the anchor bolt holes.
Specifically, the end template 2 and the side template 1 are both rectangular, the end template 2 is connected with a positioning screw 5, the positioning screw 5 is horizontally arranged in the middle of the end template 2, two sides of the end template 2 extend out of two ends of the positioning screw 5, a fastening nut 51 is arranged on the extending part of the positioning screw, a connecting hole for installing the positioning screw 5 is arranged on the side template 1, the rotatable connection between the end template 2 and the side template 1 is realized, and the end template 2 can be rotated relative to the side template 1 by loosening the fastening nut 51 after the template is fixed, so that the anchor bolt hole sleeve 3 is conveniently adjusted to the vertical direction.
Further, the positioning screw 5 is arranged on one side, far away from the stone pouring section, of the end template 2, so that the side wall of the molded stone is prevented from being sunken due to the existence of the positioning screw 5, and meanwhile, the positioning screw 5 is prevented from being embedded into the molded stone to influence the removal of the end template 2.
Further, the diameter of the connecting hole is larger than that of the positioning screw 5, after the end template 2 rotates along with the positioning screw 5, the end template 2 is adjusted to be perpendicular to the horizontal direction, a certain gap exists between the end of the end template 2 and the bottom plane, the connecting hole is arranged to be larger than the positioning screw 5, a certain movable gap exists between the positioning screw 5 and the connecting hole, after the end template 2 is adjusted in place, the positioning screw 5 is placed in the gap, the bottom of the end template 2 can be attached to the bottom plane, and accordingly leakage of concrete in a filler stone pouring interval is avoided.
Specifically, the number of the anchor hole sleeves 3 is four, the four anchor hole sleeves 3 are enclosed to form a rectangular shape, each end template 2 is connected with two anchor hole sleeves 3, four anchor holes are formed on the backing stone after pouring is completed, the backing stone is connected with the pier support copper through the four anchor holes, and the pier support is ensured to be firmly connected with the backing stone.
Further, the axis of the anchor hole sleeve 3 is parallel to the end template 2, that is, the anchor hole sleeve 3 is consistent with the direction of the end template 2, when the end template 2 is rectangular, the upper end face of the end template 2 is parallel to the upper end face of the anchor hole sleeve 3, and the direction of the anchor hole sleeve 3 is determined by the direction of the end template 2 in the process of adjusting the end template 2 conveniently, so that the operation is simpler and more convenient.
Specifically, the connecting piece 4 includes arc section 41 and two straight board sections 42, arc section 41 and two straight board sections 42 constitute U shaped steel board, arc section 41 is used for connecting anchor bolt hole sleeve pipe 3, straight board section 42 is used for connecting end form 2, the arc section 41 and the outer wall welding of anchor bolt hole sleeve pipe 3 of U shaped steel board, straight board section 42 tip and end form 2 welding have realized that anchor bolt hole sleeve pipe 3 and end form 2's connection is fixed.
Example 2
As shown in fig. 1 and 2, in this embodiment, the difference from embodiment 1 is that the anchor hole sleeve 3 is sleeved with an embedded pipe 6.
In this embodiment, when the backing stone is formed and the rear end template 2 is removed, the end template 2 and the anchor hole sleeve 3 can be directly pulled out from the embedded pipe 6, and the anchor hole is formed in the backing stone by the embedded pipe 6, so that the anchor hole sleeve 3 and the end template 2 can be reused.
Further, the embedded pipe 6 is a PVC structural member, the hardness of the PVC material is enough, the embedded pipe 6 can form anchor bolt holes in the cushion stone, the PVC material is convenient to cut, the embedded pipe 6 extending out of the surface of the cushion stone is convenient to cut after the cushion stone is formed, the PVC material is cheap, and the construction cost is saved.
Further, the bottom of the embedded pipe 6 is provided with a sealing plate, so that the influence of the concrete entering the embedded pipe 6 on the formation of the anchor bolt holes in the process of pouring the filler stone is avoided, and meanwhile, the sealing plate can be abutted to the bottom of the sleeve 3 of the anchor bolt holes, and the floating phenomenon of the embedded pipe 6 is avoided.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. The anchor bolt hole positioning device for the backing stone is characterized by comprising two oppositely arranged side templates (1), wherein two end templates (2) are rotatably connected between the two side templates (1), the two side templates (1) and the two end templates (2) are enclosed to form a backing stone pouring section, a plurality of anchor bolt hole sleeves (3) are arranged in the backing stone pouring section, and the anchor bolt hole sleeves (3) are connected with the end templates (2) through connecting pieces (4).
2. The anchor bolt hole positioning device for the backing stone according to claim 1, wherein the end template (2) is connected with positioning screws (5), two ends of each positioning screw (5) extend out of two sides of the end template (2), fastening nuts (51) are distributed on the extending parts, and connecting holes for installing the positioning screws (5) are formed in the side templates (1).
3. A spacer anchor hole positioning device according to claim 2, characterized in that the positioning screw (5) is arranged on the side of the end form (2) remote from the spacer casting space.
4. A spacer anchor hole positioning device according to claim 2, characterized in that the diameter of the connecting hole is larger than the diameter of the positioning screw (5).
5. The backing anchor hole positioning device according to claim 1, characterized in that the number of anchor hole bushings (3) is four, four anchor hole bushings (3) are enclosed to form a rectangular shape, and each end template (2) is connected with two anchor hole bushings (3).
6. The laying rock anchor hole positioning device according to claim 1, characterized in that the axis of the anchor hole sleeve (3) is arranged parallel to the end form (2).
7. The anchor hole positioning device for the backing stone according to claim 1, wherein the anchor hole sleeve (3) is sleeved with an embedded pipe (6).
8. The anchor hole positioning device for the backing stone according to claim 7, wherein the embedded pipe (6) is a PVC structural member.
9. The anchor hole positioning device for the backing stone according to claim 7, wherein a sealing plate is arranged at the bottom of the embedded pipe (6).
10. The anchor hole positioning device for a backing stone according to any one of claims 1 to 9, wherein the connecting piece (4) comprises an arc-shaped section (41) and two straight plate sections (42), the arc-shaped section (41) and the two straight plate sections (42) form a U-shaped steel plate, the arc-shaped section (41) is used for connecting the anchor hole sleeve (3), and the straight plate sections (42) are used for connecting the end templates (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320885167.5U CN219450473U (en) | 2023-04-19 | 2023-04-19 | Positioning device for anchor bolt hole of backing stone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320885167.5U CN219450473U (en) | 2023-04-19 | 2023-04-19 | Positioning device for anchor bolt hole of backing stone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219450473U true CN219450473U (en) | 2023-08-01 |
Family
ID=87420014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320885167.5U Active CN219450473U (en) | 2023-04-19 | 2023-04-19 | Positioning device for anchor bolt hole of backing stone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219450473U (en) |
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2023
- 2023-04-19 CN CN202320885167.5U patent/CN219450473U/en active Active
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