Padstone support preformed hole positioning device

Abstract

The padstone support preformed hole positioning device comprises a first along-bridge direction formwork and a second along-bridge direction formwork which are arranged in parallel. The first transverse bridge direction formwork and the second transverse bridge direction formwork are arranged in parallel; an L-shaped chamfer connecting piece; the first concave transverse limiting beam and the second concave transverse limiting beam are each provided with a first sliding groove channel. The M-shaped transverse limiting beam is provided with a second sliding channel; the columnar longitudinal stabilizing beam is connected among the first concave transverse limiting beam, the second concave transverse limiting beam and the M-shaped transverse limiting beam; and the L-shaped longitudinal limiting beam is connected between the first concave transverse limiting beam and the M-shaped transverse limiting beam and between the second concave transverse limiting beam and the M-shaped transverse limiting beam, and can move and be positioned along the first sliding channel and the second sliding channel. And the positions of the L-shaped longitudinal limiting beams can be flexibly adjusted to adapt to preformed hole molds of different sizes, shapes and positions, and the construction efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge construction, in particular to a positioning device for reserved holes of a pad stone support. Background Art

[0002] Chinese patent ZL202321935357.X discloses a precise positioning tool for the reserved holes of bridge pedestal supports, comprising a pedestal positioning frame with symmetrical transverse positioning grooves on the two long sides and symmetrical longitudinal positioning grooves on the two short sides; a first positioning frame consisting of a pair of first galvanized square tubes, the two ends of which are connected as a whole by a first positioning plate, and a first positioning perforation is opened on the first positioning plate; a second positioning frame consisting of a pair of second galvanized square tubes, the two ends of which are connected as a whole by a second positioning plate, and a second positioning perforation is opened on the second positioning plate; a first positioning groove is formed between the two first galvanized square tubes, and a second positioning groove is formed between the two second galvanized square tubes. However, this positioning tool cannot adjust the position of the longitudinal limit beam and cannot adapt to reserved hole molds of different sizes and positions, and there is room for further improvement in construction efficiency.

[0003] Therefore, it is necessary to study a pedestal support reserved hole positioning device to solve one or more of the above-mentioned technical problems. Utility Model Content

[0004] In order to solve at least one of the above technical problems, according to one aspect of the present invention, a device for positioning a reserved hole of a pad stone support is provided, which is characterized by comprising:

[0005] A first longitudinal bridge formwork and a second longitudinal bridge formwork arranged in parallel;

[0006] A first transverse bridge formwork and a second transverse bridge formwork arranged in parallel;

[0007] L-shaped chamfered connectors for connecting the first longitudinal bridge formwork with the first transverse bridge formwork and the second transverse bridge formwork, and for connecting the second longitudinal bridge formwork with the first transverse bridge formwork and the second transverse bridge formwork;

[0008] The first concave transverse limiting beam and the second concave transverse limiting beam are respectively installed with a transverse bridge reserved hole mold positioning ruler, and are respectively fixedly connected to the top of the first transverse bridge template and the second transverse bridge template, and the first concave transverse limiting beam and the second concave transverse limiting beam are both provided with a first sliding channel;

[0009] An M-shaped transverse limiting beam is provided with a positioning ruler for a transverse bridge pre-hole mold and is fixedly connected between the top of the first longitudinal bridge template and the top of the second longitudinal bridge template. The M-shaped transverse limiting beam is located between the first concave transverse limiting beam and the second concave transverse limiting beam and is parallel to the first concave transverse limiting beam and the second concave transverse limiting beam. The M-shaped transverse limiting beam is provided with a second sliding channel.

[0010] A columnar longitudinal stabilizing beam connected between the first concave transverse limiting beam, the second concave transverse limiting beam, and the M-shaped transverse limiting beam; and

[0011] The L-shaped longitudinal limiting beam is provided with a positioning ruler of a reserved hole along the bridge direction, and is connected between the first concave transverse limiting beam and the M-shaped transverse limiting beam, and between the second concave transverse limiting beam and the M-shaped transverse limiting beam. The L-shaped longitudinal limiting beam can be moved and positioned along the first sliding groove and the second sliding groove.

[0012] According to another aspect of the present invention, the cushion stone support pre-set hole positioning device also includes a square support pre-set hole mold and a circular support pre-set hole mold provided with a pre-set hole depth control slot, and the square support pre-set hole mold and the circular support pre-set hole mold are arranged between the L-shaped longitudinal limiting beams.

[0013] According to another aspect of the present invention, the L-shaped longitudinal limiting beam is positioned between the first concave transverse limiting beam and the M-shaped transverse limiting beam and between the second concave transverse limiting beam and the M-shaped transverse limiting beam by positioning bolts.

[0014] According to another aspect of the present invention, the first longitudinal bridge formwork and the second longitudinal bridge formwork as well as the first transverse bridge formwork and the second transverse bridge formwork form a square area.

[0015] According to another aspect of the present invention, L-shaped chamfered connectors are provided at the four corners of the square area.

[0016] According to another aspect of the present invention, the M-shaped transverse limiting beam is arranged at an intermediate position between the first concave transverse limiting beam and the second concave transverse limiting beam.

[0017] According to another aspect of the present invention, two groups of M-shaped transverse limiting beams are provided between the first concave transverse limiting beam and the M-shaped transverse limiting beam, and each group of M-shaped transverse limiting beams includes two M-shaped transverse limiting beams arranged in parallel.

[0018] According to another aspect of the present invention, two groups of M-shaped transverse limiting beams are arranged between the second concave transverse limiting beam and the M-shaped transverse limiting beam, and each group of M-shaped transverse limiting beams includes two M-shaped transverse limiting beams arranged in parallel.

[0019] The utility model can achieve one or more of the following technical effects:

[0020] 1. Equipped with multiple sets of L-shaped longitudinal limit beams that can be flexibly adjusted, they can be adjusted according to the reserved hole molds of different positions, sizes and shapes, thereby improving construction efficiency.

[0021] 2. It can be applied to various pre-set hole molds and pre-set hole molds with various arrangements, which greatly improves the flexibility of construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0023] Figure 1 It is a three-dimensional diagram of a positioning device for a reserved hole of a pad stone support according to a preferred embodiment of the present utility model.

[0024] Figure 2a-2b They are Figure 1 Schematic diagram and partial enlarged view of the template installation of the reserved hole positioning device of the middle cushion stone support.

[0025] Figure 3a-3b for Figure 1 Schematic diagram and partial enlarged view of the concave transverse limiting beam of the reserved hole positioning device of the middle pad stone support.

[0026] Figure 4a-4b for Figure 1 Schematic diagram and partial enlarged view of the M-shaped transverse limiting beam of the reserved hole positioning device of the middle cushion stone support.

[0027] Figure 5 This is a schematic diagram of the installation of the M-type transverse limit beam.

[0028] Figure 6a-6b This is the installation diagram and partial enlarged view of the L-shaped longitudinal limit beam.

[0029] Figure 7 Schematic diagram of the adjustment of the L-shaped longitudinal limit beam.

[0030] Figure 8 This is a schematic diagram of the installation of the L-shaped reserved hole mold limit fixture.

[0031] Figure 9 Schematic diagram of the adjustment of the L-shaped reserved hole mold limit fixture.

[0032] Figure 10 Schematic diagram of the installation of the reserved hole mold. DETAILED DESCRIPTION

[0033] The following describes the best implementation of the present invention through preferred embodiments in conjunction with the accompanying drawings. The specific implementation methods here are intended to illustrate the present invention in detail and should not be understood as limiting the present invention. Various deformations and modifications can be made without departing from the spirit and substantial scope of the present invention, and all of these should be included in the scope of protection of the present invention.

[0034] Example 1

[0035] According to a preferred embodiment of the present invention, see Figure 1-10 , provides a positioning device for a reserved hole of a pad stone support, which is characterized by comprising:

[0036] The first longitudinal bridge template 1 and the second longitudinal bridge template are arranged in parallel;

[0037] A first transverse bridge template 1 and a second transverse bridge template arranged in parallel;

[0038] L-shaped chamfered connector 3, used for connecting the first longitudinal bridge formwork with the first transverse bridge formwork and the second transverse bridge formwork, and for connecting the second longitudinal bridge formwork with the first transverse bridge formwork and the second transverse bridge formwork;

[0039] The first concave transverse limiting beam 5 and the second concave transverse limiting beam are respectively installed with a transverse bridge reserved hole mold positioning ruler 8, and are respectively fixedly connected to the top of the first transverse bridge template and the second transverse bridge template, and the first concave transverse limiting beam and the second concave transverse limiting beam are both provided with a first sliding channel 22;

[0040] An M-shaped transverse limiting beam 6 is provided with a positioning ruler for a transverse bridge pre-hole mold and is fixedly connected between the top of the first longitudinal bridge template and the top of the second longitudinal bridge template. The M-shaped transverse limiting beam is located between the first concave transverse limiting beam and the second concave transverse limiting beam and is parallel to the first concave transverse limiting beam and the second concave transverse limiting beam. The M-shaped transverse limiting beam is provided with a second sliding channel 22.

[0041] A columnar longitudinal stabilizing beam 7 connected between the first concave transverse limiting beam, the second concave transverse limiting beam and the M-shaped transverse limiting beam; and

[0042] The L-shaped longitudinal limiting beam 10 is provided with a positioning ruler 12 of a reserved hole along the bridge direction, and is connected between the first concave transverse limiting beam and the M-shaped transverse limiting beam, and between the second concave transverse limiting beam and the M-shaped transverse limiting beam. The L-shaped longitudinal limiting beam can be moved and positioned along the first sliding groove and the second sliding groove.

[0043] According to another preferred embodiment of the present invention, the cushion stone support pre-hole positioning device also includes a square support pre-hole mold 15 and a circular support pre-hole mold 16 provided with a pre-hole depth control slot 23, and the square support pre-hole mold and the circular support pre-hole mold are arranged between the L-shaped longitudinal limiting beam 10.

[0044] According to another preferred embodiment of the present invention, the L-shaped longitudinal limiting beam is positioned between the first concave transverse limiting beam and the M-shaped transverse limiting beam and between the second concave transverse limiting beam and the M-shaped transverse limiting beam by positioning bolts.

[0045] According to another preferred embodiment of the present invention, the first longitudinal bridge formwork and the second longitudinal bridge formwork as well as the first transverse bridge formwork and the second transverse bridge formwork form a square area.

[0046] According to another preferred embodiment of the present invention, L-shaped chamfered connectors are provided at the four corners of the square area.

[0047] According to another preferred embodiment of the present invention, the M-shaped transverse limiting beam is arranged at an intermediate position between the first concave transverse limiting beam and the second concave transverse limiting beam.

[0048] According to another preferred embodiment of the present invention, two groups of M-shaped transverse limiting beams are arranged between the first concave transverse limiting beam and the M-shaped transverse limiting beam, and each group of M-shaped transverse limiting beams includes two M-shaped transverse limiting beams arranged in parallel.

[0049] According to another preferred embodiment of the present invention, two groups of M-shaped transverse limiting beams are provided between the second concave transverse limiting beam and the M-shaped transverse limiting beam, and each group of M-shaped transverse limiting beams includes two M-shaped transverse limiting beams arranged in parallel.

[0050] Example 2

[0051] According to a preferred embodiment of the present invention, see Figure 1-10, provides a pedestal support reserved hole positioning device, which is characterized by including: a longitudinal bridge template 1, a transverse bridge template 2, an L-shaped chamfered connector 3, an M8-1.0 bolt 4, a concave transverse limiting beam 5, an M-shaped transverse limiting beam 6, a columnar longitudinal stabilizing beam 7, a transverse bridge reserved hole mold positioning ruler 8, an 8mm butterfly anchor nut 9, an L-shaped longitudinal limiting beam 10, an L-shaped reserved hole mold limiting fixture 11, a longitudinal bridge reserved hole positioning ruler 12, a limiting bolt 13, a 6mm butterfly limiting nut 14, a square support reserved hole mold 15, and a circular support reserved hole mold 16; wherein the concave transverse limiting beam 5, the M-shaped transverse limiting beam 6, and the L-shaped longitudinal limiting beam 10 are provided with a bolt sliding groove 22 for the sliding of the limiting bolt 13, and wherein the square support reserved hole mold 15 and the circular support reserved hole mold 16 are provided with a reserved hole depth control slot 23.

[0052] According to a preferred embodiment of the present invention, a method for locating a reserved hole for a bridge pedestal support is provided, which is characterized by comprising the following steps:

[0053] Step 1: Determine the four corner points of the support stone template on the pier top by measuring and setting out, and erect the bridge-direction template 1 and the transverse bridge template 2 on the pier top (see Figure 2a-2b );

[0054] Step 2: Connect and anchor the bridge template 1 and the transverse bridge template 2 through the L-shaped chamfer connector 3 with M8-1.0 bolts 4 (see Figure 2a-2b );

[0055] Step 3: Pre-install the concave transverse limit beam 5 on the horizontal bridge reserved hole mold positioning ruler 8, limit bolts 13 and 6mm butterfly limit nuts 14 (such as Figure 3a-3b shown);

[0056] Step 4: Pre-install the M-shaped transverse limit beam 6 with the horizontal bridge reserved hole mold positioning ruler 8, limit bolts 13 and 6mm butterfly limit nuts 14 (such as Figure 4a-4b shown);

[0057] Step 5: Based on step 2, Figure 3a-3b The screw holes 17 of the components shown are aligned with the screw holes 18 in the transverse bridge template 2 and fixed with M8-1.0 bolts 4. Figure 3a-3b The components shown are anchored to the transverse bridge template 2 (eg Figure 5 shown);

[0058] Step 6: Figure 4a-4b The screw holes 19 of the components shown are aligned with the screw holes 20 in the bridge template 1, and are fixed with M8-1.0 bolts 4. Figure 4a-4b The components shown are anchored to the bridge template 1 (as shown in FIG. Figure 5 shown);

[0059] Step 7: Based on steps 5 and 6, insert the columnar longitudinal stabilizing beam 7 through the Figure 2a-2b The reserved holes 21 in the concave transverse limiting beam 5 and the M-shaped transverse limiting beam 6 on the components shown are anchored by 6mm butterfly limiting nuts 14 at both ends of the columnar longitudinal stabilizing beam 7 (as shown in FIG. Figure 5 shown);

[0060] Step 8: Connect the two ends of the L-shaped longitudinal limit beam 10 to the Figure 5 The concave transverse limiting beam 5 and the M-shaped transverse limiting beam 6 are connected (eg Figure 6a-6b shown);

[0061] Step 9: Combine the coordinate parameters of the reserved hole relative to the center line of the shim, refer to the horizontal bridge reserved hole mold positioning ruler 8, and move the L-shaped longitudinal limiting beam 10 along the bolt sliding groove 22 in the concave horizontal limiting beam 5 and the M-shaped horizontal limiting beam 6 to the corresponding scale value of the horizontal bridge reserved hole mold positioning ruler 8, and tighten the 6mm butterfly limiting nut 14 to fix the L-shaped longitudinal limiting beam 10 (such as Figure 7 shown);

[0062] Step 10: Based on the size parameters of the square or circular reserved holes of the support pad, select the L-shaped reserved hole mold limit fixture 11 with the matching size, and connect it to the fixed L-shaped longitudinal limit beam 10 through the limit bolt 13 and the 6mm butterfly limit nut 14 (such as Figure 8 shown);

[0063] Step 11: Combine the coordinate parameters of the reserved hole relative to the center line of the beam seam, refer to the bridge-direction reserved hole positioning ruler 12, and move the L-shaped reserved hole mold limiting fixture 11 along the bolt sliding groove 22 in the L-shaped longitudinal limiting beam 10 to the corresponding scale value of the bridge-direction reserved hole positioning ruler 12, and tighten the 6mm butterfly limiting nut 14 to fix the L-shaped reserved hole mold limiting fixture 11 (such as Figure 9 shown);

[0064] Step 12: Cut the pad stone reinforcement along the area enclosed by the L-shaped pre-set hole mold limiting fixture 11 and the L-shaped longitudinal limiting beam 10 to cut out the circular and square pre-set hole mold placement areas;

[0065] Step 13: Combined with the support pedestal stone reserved hole layout drawing, select the corresponding size of square and circular reserved hole molds, select the appropriate reserved hole depth control slot 23, and place the entire pedestal stone steel mesh along the inner side of the area surrounded by the L-shaped reserved hole mold limit fixture 11 and the L-shaped longitudinal limit beam 10 (such as Figure 10 ), and then pour concrete into the device through the device pores.

[0066] The utility model can achieve one or more of the following technical effects:

[0067] 1. Equipped with multiple sets of L-shaped longitudinal limit beams that can be flexibly adjusted, they can be adjusted according to the reserved hole molds of different positions, sizes and shapes, thereby improving construction efficiency.

[0068] 2. It can be applied to various pre-set hole molds and pre-set hole molds with various arrangements, which greatly improves the flexibility of construction.

[0069] Those skilled in the art should understand that the present invention is not limited to the above-described embodiments. The above-described embodiments and the specification are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A positioning device for reserved holes of a pad stone support, characterized in that include: A first longitudinal bridge formwork and a second longitudinal bridge formwork arranged in parallel; A first transverse bridge formwork and a second transverse bridge formwork arranged in parallel; L-shaped chamfered connectors for connecting the first longitudinal bridge formwork with the first transverse bridge formwork and the second transverse bridge formwork, and for connecting the second longitudinal bridge formwork with the first transverse bridge formwork and the second transverse bridge formwork; The first concave transverse limiting beam and the second concave transverse limiting beam are respectively installed with a transverse bridge reserved hole mold positioning ruler, and are respectively fixedly connected to the top of the first transverse bridge template and the second transverse bridge template, and the first concave transverse limiting beam and the second concave transverse limiting beam are both provided with a first sliding channel; An M-shaped transverse limiting beam is provided with a positioning ruler for a transverse bridge pre-hole mold and is fixedly connected between the top of the first longitudinal bridge template and the top of the second longitudinal bridge template. The M-shaped transverse limiting beam is located between the first concave transverse limiting beam and the second concave transverse limiting beam and is parallel to the first concave transverse limiting beam and the second concave transverse limiting beam. The M-shaped transverse limiting beam is provided with a second sliding channel. A columnar longitudinal stabilizing beam connected between the first concave transverse limiting beam, the second concave transverse limiting beam, and the M-shaped transverse limiting beam; and The L-shaped longitudinal limiting beam is provided with a positioning ruler of a reserved hole along the bridge direction, and is connected between the first concave transverse limiting beam and the M-shaped transverse limiting beam, and between the second concave transverse limiting beam and the M-shaped transverse limiting beam. The L-shaped longitudinal limiting beam can be moved and positioned along the first sliding groove and the second sliding groove.

2. The device for positioning the reserved holes of the stone support according to claim 1, characterized in that It also includes a square support reserved hole mold and a circular support reserved hole mold provided with reserved hole depth control slots, and the square support reserved hole mold and the circular support reserved hole mold are arranged between the L-shaped longitudinal limiting beams.

3. The positioning device for the reserved hole of the stone support according to claim 2 is characterized in that The L-shaped longitudinal limiting beam is positioned between the first concave transverse limiting beam and the M-shaped transverse limiting beam and between the second concave transverse limiting beam and the M-shaped transverse limiting beam by positioning bolts.

4. The device for positioning the reserved hole of the stone support according to any one of claims 1 to 3, characterized in that The first longitudinal bridge formwork and the second longitudinal bridge formwork as well as the first transverse bridge formwork and the second transverse bridge formwork form a square area.

5. The device for positioning the reserved holes of the stone support according to claim 4 is characterized in that L-shaped chamfered connectors are arranged at the four corners of the square area.

6. The device for positioning the reserved holes of the stone support according to claim 5, characterized in that The M-shaped transverse limiting beam is arranged at a middle position between the first concave transverse limiting beam and the second concave transverse limiting beam.

7. The device for positioning the reserved holes of the stone support according to claim 4, characterized in that Two groups of M-shaped transverse limiting beams are arranged between the first concave transverse limiting beam and the M-shaped transverse limiting beam, and each group of M-shaped transverse limiting beams includes two M-shaped transverse limiting beams arranged in parallel.

8. The device for positioning the reserved holes of the stone support according to claim 4, characterized in that Two groups of M-shaped transverse limiting beams are arranged between the second concave transverse limiting beam and the M-shaped transverse limiting beam, and each group of M-shaped transverse limiting beams includes two M-shaped transverse limiting beams arranged in parallel.

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