Directly-buried foundation bolt template capable of realizing accurate positioning

CN224834374UActive Publication Date: 2026-10-09WUHAN QIANYE ZHONGLIAN TECH CO LTD
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Patent Information

Application Number
CN202522211750.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-20
Publication Date
2026-10-09
Estimated Expiration
2035-10-20

AI Technical Summary

Technical Problem

[0003]这两种方法各有优缺点,直埋的混凝土强度均匀但位置不准确,后期调整困难,导致设备很难就位,在实际安装时只能加大地脚螺栓孔的直径,甚至需要现场动火切割设备进行扩孔以适配地脚螺栓的位置,安装成本高居不下,而后埋虽然定位准确,但由于混凝土需要二次浇筑,一次混凝土和二次混凝土连接处结构强度低,整体性较差,造成强度不均匀,且整体施工周期长

Benefits of technology

通过设置螺栓模板和调距模板,通过激光跟踪仪靶球进行测距,在混凝土浇筑前即可将螺栓模板和调距模板的位置确定,然后在第一螺栓孔和第二螺栓孔内拧入地脚螺栓,得到两个相对位置精确的地脚螺栓,随后将激光跟踪仪靶球从螺栓模板上取下,靶镜从模板件上取下,然后通过浇筑混凝土将螺栓模板和调距模板固定,即可将两个地脚螺栓固定,即保证了地脚螺栓的位置精度达到了后埋的精度,混凝土也可以一次浇筑完成,也保留了直埋的强度好、成本低、施工快的优点。

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Abstract

The utility model relates to device installation technical field, concretely is a direct -buried anchor bolt template that can realize accurate positioning, including bolt template and distance adjusting template, the bolt template top detachable installation has laser tracker target ball, is seted up with first bolt hole on the bolt template, the anchor bolt is inserted in first bolt hole, the distance adjusting template includes template piece, the template piece top fixed mounting is used for with laser tracker target ball cooperation's target mirror, is seted up with second bolt hole on the template piece, and the anchor bolt is inserted in second bolt hole. The distance is measured through laser tracker target ball, can determine the position of bolt template and distance adjusting template before concrete pouring, then the anchor bolt is screwed into first bolt hole and second bolt hole, namely guaranteed the position precision of anchor bolt reached the precision of post -buried, and the concrete can also be poured once, also reserved direct -buried intensity good, low cost, the advantage that construction is quick.
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Description

Technical Field

[0001] This utility model relates to the field of equipment installation technology, specifically to a direct-buried anchor bolt template that can achieve precise positioning. Background Technology

[0002] In the civil construction of production lines such as rolling mills and continuous casting machines, a large number of anchor bolts need to be installed, including two main methods: direct burial and post-burial. The installation accuracy of anchor bolts is directly related to the quality and safety of the entire project. Direct burial involves positioning the bolts before pouring concrete, and the bolts are installed after the concrete has formed. Post-burial involves pre-reserving holes and inserting the bolts for secondary pouring after the concrete has reached a certain strength.

[0003] Both methods have their advantages and disadvantages. Direct burial results in uniform concrete strength but inaccurate positioning, making later adjustments difficult and hindering equipment placement. In actual installation, the diameter of the anchor bolt holes can only be increased, and on-site hot cutting equipment may be needed to enlarge the holes to fit the anchor bolt positions, resulting in high installation costs. While post-burial provides accurate positioning, it requires secondary concrete pouring, leading to low structural strength and poor overall integrity at the connection between the primary and secondary concrete, resulting in uneven strength and a long overall construction period. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a direct-buried anchor bolt template that can achieve precise positioning, including a bolt template and an adjustable spacing template. A laser tracker target ball is detachably installed on the top of the bolt template, and a first bolt hole is provided on the bolt template, into which an anchor bolt is inserted. The distance adjustment template includes a template component, on the top of which a target mirror for cooperating with the target ball of the laser tracker is fixedly installed. A second bolt hole is opened on the template component, and an anchor bolt is inserted into the second bolt hole.

[0005] As a preferred technical solution of this utility model: the bolt template has a threaded hole, and a target ball support rod is threadedly connected to the threaded hole. The laser tracker target ball is fixedly installed on the top of the target ball support rod.

[0006] As a preferred technical solution of this utility model: the laser tracker target ball is positioned higher than the top of the anchor bolt, the detection direction of the laser tracker target ball is horizontal, and the anchor bolt is located in the vertical plane of the line connecting the laser tracker target ball and the target mirror.

[0007] As a preferred technical solution of this utility model: the template component has a strip-shaped hole, and a movable component is slidably connected to the template component. The second bolt hole is opened on the movable component and its axis coincides with the center line of the strip-shaped hole.

[0008] As a preferred technical solution of this utility model: sliding members are fixedly installed on opposite sides of the movable member, and the side of the sliding member away from the movable member wraps around the side of the template member to realize the sliding connection between the movable member and the template member.

[0009] As a preferred technical solution of this utility model: the template component is provided with a scale bar parallel to the strip hole.

[0010] As a preferred technical solution of this utility model: the number of the distance adjustment templates is two, the laser tracker target ball detection end is rotatable and used to detect the distance between the laser tracker target ball and the two target mirrors respectively, and the number of anchor bolts on the bolt template is two, which are located in the vertical plane of the line connecting the two distance adjustment templates and the laser tracker target ball respectively.

[0011] As a preferred technical solution of this utility model: a first linear instrument is fixedly installed on the bolt template, and the output ray of the first linear instrument coincides with the vertical plane of the line connecting one of the target mirrors and the target ball of the laser tracker. The angle between the line connecting the two adjustment templates and the target ball of the laser tracker is ninety degrees.

[0012] As a preferred technical solution of this utility model, it also includes a driven template, on which a third bolt hole is provided, and two second linear instruments are fixedly installed on the driven template, with the angle between the output rays of the two second linear instruments being ninety degrees.

[0013] As a preferred technical solution of this utility model: the number of first bolt holes on the bolt template is four and they are distributed in a square.

[0014] This utility model has the following beneficial effects: By setting up bolt templates and adjusting templates, and using a laser tracker target ball for distance measurement, the positions of the bolt templates and adjusting templates can be determined before concrete pouring. Then, anchor bolts are screwed into the first and second bolt holes to obtain two anchor bolts with precise relative positions. Subsequently, the laser tracker target ball is removed from the bolt template, and the target lens is removed from the template. Then, the bolt template and adjusting template are fixed by pouring concrete, thus fixing the two anchor bolts. This ensures that the positional accuracy of the anchor bolts reaches the accuracy of post-embedding, and the concrete can be poured in one go, while retaining the advantages of direct embedding, such as good strength, low cost, and fast construction. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure provided by this utility model.

[0016] Figure 2 This is a top view structural diagram of the present invention.

[0017] Appendix Figure 1-2The structures represented by each label are listed below: 1. Anchor bolt; 2. Thin nut; 3. Bolt template; 4. Equipment mounting nut; 5. Target ball support rod; 6. Laser tracker target ball; 7. First bolt hole; 8. Adjustment template; 801. Template component; 802. Target mirror; 803. Moving part; 804. Strip hole; 805. Second bolt hole; 806. Sliding part; 807. Scale bar; 9. First linear instrument; 10. Driven template; 11. Third bolt hole; 12. Second linear instrument. Detailed Implementation

[0018] The principles and features of this utility model are described below. The embodiments given are only used to explain this utility model and are not intended to limit the scope of this utility model.

[0019] It should be noted that when a part or component is considered to be "connected to," "located on," or "assembled" to another part or component, it can be directly mounted on the other part or component, or it may be located in an intermediate part or component. The terms "left," "right," "upper," "lower," and similar expressions used in this document are for illustrative purposes only.

[0020] Example 1, as Figure 1-2 As shown, a direct-buried anchor bolt template capable of precise positioning includes a bolt template 3 and an adjustable spacing template 8. A laser tracker target ball 6 is detachably mounted on the top of the bolt template 3. The bolt template 3 is square, and the laser tracker target ball 6 is located on the vertical center line of the bolt template 3. A first bolt hole 7 is provided on the bolt template 3, into which an anchor bolt 1 is inserted. The adjustable spacing template 8 is strip-shaped and includes a template component 801. A component 801 is fixedly mounted on its top for cooperation with the laser tracker target ball 6. The target mirror 802 and the template 801 have a second bolt hole 805. Anchor bolts 1 are inserted into the second bolt hole 805. The target mirror 802, the two anchor bolts 1 and the laser tracker target ball 6 are located in the same vertical plane. The distance between the two anchor bolts 1 can be obtained by measuring the distance between the target mirror 802 and the laser tracker target ball 6 and subtracting the distance between the opposite side of the two anchor bolts 1 and the target mirror 802 and the laser tracker target ball 6. The laser tracker target ball 6 and the target mirror 802 are located on the same horizontal line, which reduces the measurement error.

[0021] After the bolt template 3 is fixed, the distance between the laser tracker target ball 6 and the target mirror 802 is measured, thereby calculating the distance between the anchor bolt 1 in the second bolt hole 805 and the anchor bolt 1 on the bolt template 3, thus determining the position of the template 801. Then, concrete is poured. During this process, the laser tracker target ball 6 continuously measures to prevent the position of the bolt template 3 or template 801 from being deviated when pouring concrete. After the concrete has completely solidified, the laser tracker target ball 6 is removed from the bolt template 3, and the target mirror 802 is removed from the template 801, so that the relative position of the two anchor bolts 1 is accurate.

[0022] The bolt template 3 has a threaded hole, and a target ball support rod 5 is threaded into the threaded hole. The laser tracker target ball 6 is fixedly installed on the top of the target ball support rod 5. The target ball support rod 5 raises the height of the laser tracker target ball 6, so that the position of the laser tracker target ball 6 is higher than the top of the anchor bolt 1, so that the light emitted by the laser tracker target ball 6 will not be blocked by the anchor bolt 1. The target mirror 802 is raised accordingly to keep the detection direction of the laser tracker target ball 6 horizontal. The anchor bolt 1 is located in the vertical plane of the line connecting the laser tracker target ball 6 and the target mirror 802, but it will not affect the ranging of the laser tracker target ball 6, making the calculation simpler.

[0023] The template 801 has a strip hole 804, and a movable part 803 is slidably connected to the template 801. A second bolt hole 805 is opened on the movable part 803, and its axis coincides with the center line of the strip hole 804. The strip hole 804 is rectangular, and the width of the strip hole 804 is equal to the diameter of the second bolt hole 805. The center line of the length direction of the strip hole 804 is located in the vertical plane where the laser tracker target ball 6 and the target mirror 802 are located. The sliding direction of the movable part 803 is parallel to the length direction of the strip hole 804, so that the second bolt hole 805 always coincides with the strip hole 804 when the movable part 803 slides, and the anchor bolt 1 in the second bolt hole 805 always remains in the vertical plane where the laser tracker target ball 6 and the target mirror 802 are located.

[0024] Sliding parts 806 are fixedly installed on opposite sides of the movable part 803. The side of the sliding part 806 away from the movable part 803 wraps around the side of the template part 801 to achieve a sliding connection between the movable part 803 and the template part 801. The sliding part 806 and the movable part 803 can be integrally formed. After the movable part 803 is moved into place, the sliding part 806 can be pressed against the template part 801 to increase the sliding friction, thereby fixing the position of the anchor bolt 1 on the second bolt hole 805 and preventing displacement during concrete pouring.

[0025] The template 801 is provided with a scale bar 807 parallel to the strip hole 804, which can be used as a reference standard when performing manual calculations, eliminating the need to prepare a separate measuring tool for positioning.

[0026] Example 2, as Figure 1-2 As shown, this embodiment is a further improvement based on embodiment one. There are two adjustable templates 8. The detection end of the laser tracker target ball 6 is rotatable, and the rotatable angle is not less than the angle between the two target mirrors 802 and the line connecting the laser tracker target ball 6. It is used to detect the distance between the target mirrors 802 and the two target mirrors 802 respectively. There are two anchor bolts 1 on the bolt template 3, which are located in the vertical plane of the line connecting the two adjustable templates 8 and the laser tracker target ball 6 respectively. After the bolt template 3 is fixed, the anchor bolts 1 at two angles adjacent to the bolt template 3 can be determined at the same time. It is suitable for equipment that requires the installation of anchor bolts 1 in a triangular distribution.

[0027] Furthermore, a first linear instrument 9 is fixedly installed on the bolt template 3. The output ray of the first linear instrument 9 coincides with the vertical plane of the line connecting one of the target mirrors 802 and the laser tracker target ball 6. The angle between the line connecting the two adjustment templates 8 and the laser tracker target ball 6 is ninety degrees. The visible light emitted by the first linear instrument 9 is used to position one of the adjustment templates 8, ensuring that the adjustment template 8 positioned by the first linear instrument 9 is at ninety degrees to the other adjustment template 8. That is, the anchor bolts 1 on the two second bolt holes 805 are distributed diagonally in a rectangle.

[0028] It also includes a driven template 10, on which a third bolt hole 11 is provided. Two second linear instruments 12 are fixedly installed on the driven template 10. The angle between the output rays of the two second linear instruments 12 is 90 degrees. Anchor bolts 1 are inserted into the third bolt hole 11. The center of the third bolt hole 11 is located at the intersection of the extension lines of the rays of the two second linear instruments 12. The visible light emitted by the two second linear instruments 12 is directed towards the anchor bolts 1 in the two second bolt holes 805 respectively. By inserting the anchor bolts 1 into the third bolt hole 11, together with other anchor bolts 1, a rectangle is formed to adapt to the corresponding rectangular installation equipment.

[0029] The above-mentioned direct-buried anchor bolt template, which can achieve precise positioning, can be further optimized and / or improved according to actual needs: The bolt template 3 has four first bolt holes 7 arranged in a square. When multiple devices are installed in an array, such as four devices installed in a rectangle, the bolt template 3 can be placed at the center point of the four devices to simultaneously locate one corner of each device.

[0030] In summary: By setting up bolt template 3 and adjustable template 8, and using laser tracker target ball 6 for distance measurement, the positions of bolt template 3 and adjustable template 8 can be determined before concrete pouring. Then, anchor bolts 1 are screwed into the first bolt hole 7 and the second bolt hole 805, resulting in two anchor bolts 1 with precise relative positions. Subsequently, the laser tracker target ball 6 is removed from bolt template 3, and the target lens 802 is removed from template 801. Then, the bolt template 3 and adjustable template 8 are fixed by pouring concrete, thus fixing the two anchor bolts 1. This ensures that the positional accuracy of the anchor bolts 1 reaches the accuracy of post-embedding, and the concrete can be poured in one go, while retaining the advantages of direct embedding, such as good strength, low cost, and fast construction.

[0031] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any way. Anyone skilled in the art can smoothly implement this utility model according to the accompanying drawings and the above description. However, any modifications, alterations, or equivalent changes made by those skilled in the art without departing from the scope of the technical solution of this utility model using the disclosed technical content are equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or evolutions made to the above embodiments based on the essential technology of this utility model are still within the protection scope of the technical solution of this utility model.

Claims

1. A template for directly buried anchor bolts that can achieve precise positioning, characterized in that: Includes a bolt template (3) and an adjustable spacing template (8). The top of the bolt template (3) is detachably equipped with a laser tracker target ball (6). The bolt template (3) has a first bolt hole (7) and an anchor bolt (1) is inserted into the first bolt hole (7). The adjustable template (8) includes a template component (801), and a target mirror (802) for cooperating with the target ball (6) of the laser tracker is fixedly installed on the top of the template component (801). A second bolt hole (805) is opened on the template component (801), and an anchor bolt (1) is inserted into the second bolt hole (805).

2. The direct-buried anchor bolt template capable of precise positioning according to claim 1, characterized in that: The bolt template (3) has a threaded hole, and a target ball support rod (5) is threadedly connected inside the threaded hole. The laser tracker target ball (6) is fixedly installed on the top of the target ball support rod (5).

3. A direct-buried anchor bolt template capable of precise positioning according to claim 2, characterized in that: The laser tracker target ball (6) is positioned higher than the top of the anchor bolt (1), the detection direction of the laser tracker target ball (6) is horizontal, and the anchor bolt (1) is located in the vertical plane of the line connecting the laser tracker target ball (6) and the target mirror (802).

4. A direct-buried anchor bolt template capable of precise positioning according to claim 3, characterized in that: The template component (801) has a strip hole (804) and a movable component (803) is slidably connected to the template component (801). The second bolt hole (805) is opened on the movable component (803) and its axis coincides with the center line of the strip hole (804).

5. A direct-buried anchor bolt template capable of precise positioning according to claim 4, characterized in that: Sliding parts (806) are fixedly installed on opposite sides of the movable part (803). The side of the sliding part (806) away from the movable part (803) wraps around the side of the template part (801) to achieve a sliding connection between the movable part (803) and the template part (801).

6. A direct-buried anchor bolt template capable of precise positioning according to claim 5, characterized in that: The template (801) is provided with a scale bar (807) parallel to the strip hole (804).

7. A direct-buried anchor bolt template capable of precise positioning according to claim 1, characterized in that: The number of the adjustment templates (8) is two. The detection end of the laser tracker target ball (6) is rotatable and is used to detect the distance between the target ball (802) and the two target mirrors (802) respectively. The number of anchor bolts (1) on the bolt template (3) is two, which are located in the vertical plane of the line connecting the two adjustment templates (8) and the laser tracker target ball (6).

8. A direct-buried anchor bolt template capable of precise positioning according to claim 7, characterized in that: The bolt template (3) is fixedly installed with a first linear instrument (9). The output ray of the first linear instrument (9) coincides with the vertical plane of the line connecting one of the target mirrors (802) and the laser tracker target ball (6). The angle between the line connecting the two adjustment templates (8) and the laser tracker target ball (6) is ninety degrees.

9. A direct-buried anchor bolt template capable of precise positioning according to claim 8, characterized in that: It also includes a driven template (10), on which a third bolt hole (11) is provided, and two second linear instruments (12) are fixedly installed on the driven template (10), with the output rays of the two second linear instruments (12) having an angle of ninety degrees.

10. A direct-buried anchor bolt template capable of precise positioning according to claim 1, characterized in that: The bolt template (3) has four first bolt holes (7) arranged in a square.