A concrete anchor bolt pre-embedded positioning tool

Abstract

The present invention relates to the technical field of concrete devices, and more specifically, to a pre-embedded positioning tool for concrete anchor bolts, comprising a cross arm assembly, a first connecting portion, a second connecting portion, and an adjusting device, wherein the first connecting portion is connected to the cross arm assembly and is used to fix the cross arm assembly, the second connecting portion is connected to the cross arm assembly and the anchor bolt and is used to connect the anchor bolt to the cross arm assembly, and the adjusting device is used to connect the cross arm assemblies together. The present invention has the advantages of fast anchor bolt positioning, high precision, and high stability during pouring.

Description

Technical Field

[0001] The invention relates to the technical field of concrete devices, and more specifically to a pre-embedded positioning tool for concrete anchor bolts. Background Art

[0002] The current construction of distribution network lines mainly involves the assembly of pole towers and the erection of conductors. Before the installation of the tower, the corresponding concrete tower foundation needs to be poured according to the tower model. The most important link in pouring the tower foundation is to measure and locate the position of the anchor bolts used to connect the tower base and the foundation to ensure that the elevation and axis deviation meet the standards. The main factors affecting this link are: human deviation when the construction personnel measure and locate the anchor bolts, and the displacement of the anchor bolts due to collision or vibration or loose positioning during the pouring of concrete. Therefore, these undesirable factors must be eliminated and controlled to ensure that the anchor bolts and the screw holes of the tower base are strictly matched when assembling the tower, so that the tower assembly operation is smooth, the accessories are not damaged, the assembly is firm and accurate, the line direction is correct, and the tower foundation must be redone to affect the construction period and increase costs.

[0003] There is currently no unified construction method and tools for ensuring the accurate installation position of the anchor bolts, high positioning efficiency, reducing the risk of foundation scrapping, and ensuring the safety of the installation process. It is urgent to make a practical, reusable tool that can be applied to a variety of tower models. Summary of the invention

[0004] In order to overcome the problems of low efficiency and low precision in measuring and positioning the anchor bolts before pouring, and easy displacement during pouring, the present invention provides a concrete anchor bolt pre-embedded positioning tool, which has the advantages of fast anchor bolt positioning, high precision and high stability during pouring.

[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is: a concrete anchor bolt pre-embedded positioning tool, which includes a crossarm assembly, a first connecting part, a second connecting part and an adjustment device, the first connecting part is connected to the crossarm assembly and is used to fix the crossarm assembly, the second connecting part is connected to the crossarm assembly and the anchor bolt and is used to connect the anchor bolt to the crossarm assembly, and the adjustment device is used to connect the crossarm assemblies together.

[0006] In one embodiment, the crossarm assembly includes two orthogonally connected crossarms, and the crossarm assembly is provided with two groups, and the crossarms of the two groups of crossarm assemblies are connected at the connection point by an adjustment device.

[0007] Preferably, the two orthogonally connected cross arms are provided with pins at the orthogonal connection positions, and the ends of the two orthogonally connected cross arms close to the pins are connected by a connecting rod.

[0008] Preferably, the cross arm is provided with a scale, and the scale is provided with a positioning mark.

[0009] Preferably, the adjustment device is provided with a frame, a positioning portion and an adjusting member. The frame is provided at the connection between the two groups of cross arm assemblies. One end of the frame is cooperatively connected to one side of the connection between the two groups of cross arm assemblies. One end of the frame is connected to the positioning portion through the adjusting member, and the positioning portion is cooperatively connected to the other side of the connection between the two groups of cross arm assemblies.

[0010] Preferably, one end of the frame body connected to the connection between the two groups of cross arm assemblies is provided with a concave limiting portion, and the positioning portion is provided with a convex limiting portion that cooperates with the connection between the two groups of cross arm assemblies.

[0011] Preferably, the adjusting member is a screw threadably connected to the frame and the positioning portion.

[0012] Preferably, the positioning portion is provided with a clip that cooperates with the cross arm, and the frame body is provided with a limit frame that cooperates with the clip.

[0013] Preferably, the first connecting part is provided with a clamping part and a first buckling part connected to the clamping part, the clamping part is provided with patches arranged opposite to each other, the patches are connected by screws, the first buckling part is provided with a groove body buckled with the cross arm, and the first buckling part is connected with a screw.

[0014] Preferably, the second connecting part is provided with a second buckling part and a limit block, the second buckling part is provided with a groove body buckled with the cross arm and a hole cooperating with the anchor bolt, the second buckling part is connected with a screw rod, the limit block is connected with the screw rod, and the limit block is arranged between the second buckling part and the anchor bolt.

[0015] Compared with the prior art, the present invention has the following characteristics:

[0016] The concrete anchor bolt pre-embedded positioning tool provided by the present invention has the characteristics of ingenious design, reliable positioning, reusability, wide applicability, simple operation, etc. It solves the disadvantages of traditional methods and devices in one fell swoop. The anchor bolts are quickly and accurately positioned before pouring through the cross arm assembly, and the position of the anchor bolts is fixed through the cross arm assembly to avoid displacement of the anchor bolts during pouring and affect the quality of the poured product. The present invention can be applied not only to the construction of distribution network towers, but also to industries with anchor bolt positioning operation projects, such as steel structure plant construction, telecommunication base station foundation construction, etc., with far-reaching influence. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present invention.

[0018] Figure 2 It is a schematic diagram of the structure of the adjustment device in an embodiment of the present invention.

[0019] Figure 3 It is a schematic diagram of the structure of the first connecting part of an embodiment of the present invention.

[0020] Figure 4 Schematic diagram of the structure of the second connecting portion in an embodiment of the present invention.

[0021] Figure 5 yes Figure 1 Schematic diagram of the structure of part A.

[0022] Figure 6 yes Figure 1 Schematic diagram of the structure of part B. DETAILED DESCRIPTION

[0023] The drawings are only for illustrative purposes and should not be construed as limiting the present invention. To better illustrate the present embodiment, some parts in the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product. For those skilled in the art, it is understandable that some well-known structures and their descriptions may be omitted in the drawings. The positional relationships described in the drawings are only for illustrative purposes and should not be construed as limiting the present invention.

[0024] The same or similar numbers in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and cannot be understood as limitations on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0025] Example:

[0026] like Figure 1 As shown, the present invention provides a concrete anchor bolt pre-embedded positioning tool, including a cross arm assembly, the cross arm assembly is arranged on a concrete formwork 14, and the cross arm assembly includes two cross arms 1, and the two cross arms 1 are orthogonally connected. The cross arm assembly is provided with two groups, and the two groups of cross arm assemblies are connected together relatively, and the cross arms 1 of the two groups of cross arm assemblies are connected at the connection through an adjustment device, and the adjustment device fixes the cross arm 1 to achieve fixed connection of the two cross arm assemblies.

[0027] Two orthogonally connected cross arms 1 are provided with a pin shaft at the orthogonal connection position. In order to prevent the two orthogonally connected cross arms 1 from rotating relative to each other, a connecting rod 2 is provided between the ends of the two orthogonally connected cross arms 1 close to the pin shaft. After the connecting rod 2 fixes the ends of the two cross arms 1, the two cross arms 1 are fixedly connected together in the form of an orthogonal connection, thereby increasing the structural stability of the cross arm assembly.

[0028] like Figure 2 and Figure 6 As shown, the adjustment device is provided with a frame 3, a positioning part 8 and an adjusting member, the frame 3 is arranged at the connection of the two cross arm assemblies, one end of the frame 3 is provided with a concave limiting part 7, the concave limiting part 7 is provided with two wing plates, an angle is provided between the two wing plates, the shape of the concave limiting part 7 matches the shape of the connection of the two cross arm assemblies, the other end of the frame 3 is provided with a plate body, the plate body is threadedly connected to the adjusting member, and the adjusting member is a screw 4. The positioning part 8 is arranged between the plate body and the connection of the two cross arm assemblies, the positioning part 8 is threadedly connected to the adjusting member, and the positioning part 8 is provided with a raised limiting part 9 that matches the shape of the connection of the two cross arm assemblies.

[0029] By adjusting the rotation of the adjusting member relative to the frame 3 and the positioning portion 8, the positioning portion 8 is pushed to move relative to the frame 3. The frame 3 pushes the positioning portion 8 to move toward the connection between the two cross-arm assemblies under the premise that the concave limiting portion 7 cooperates with the connection between the two cross-arm assemblies. The concave limiting portion 7 and the convex limiting portion 9 are respectively arranged on both sides of the connection between the two cross-arm assemblies. With the cooperation of the concave limiting portion 7 and the convex limiting portion 9, the two cross-arm assemblies are clamped at the connection, so that the two cross-arm assemblies are fixedly and stably connected at the connection.

[0030] In this embodiment, a clip 10 cooperating with the cross arm 1 is provided on the positioning portion 8, a limit frame 16 cooperating with the clip is provided on the frame 3, the clip 10 is placed in the limit frame 16, and the clip 10 and the limit frame 16 are slidably connected to realize the combination of the positioning portion 8 and the frame 33. The positioning portion 8 slides relative to the frame 3 under the drive of the screw rod 4, and the clip 10 slides relative to the limit frame 16, so that the positioning portion clamps the connection between the two cross arm components.

[0031] In this embodiment, a scale is provided on the cross arm 1 of the cross arm assembly, and the scale can be used as a reference when the cross arm assembly is connected and when the anchor bolt 15 is fixed by the cross arm assembly. The connection position of the two cross arm assemblies can be adjusted by the scale, and then the size of the space defined by the two cross arm assemblies can be adjusted to meet the fast and accurate positioning of anchor bolts of different embedded position sizes.

[0032] like Figure 3 and Figure 5 As shown, the cross arm 1 is fixedly connected to the concrete formwork 14 via a first connection portion, and the cross arm 1 is fixedly connected to the anchor bolt 15 via a second connection portion.

[0033] The first connection part is provided with a clamping part and a first buckling part 5 connected to the clamping part, the clamping part is provided with two patches 11 arranged opposite to each other, the two patches 11 are connected by a screw 4, the two patches 11 are clamped on a concrete formwork 14, and the stability of the connection between the clamping part and the concrete formwork is adjusted by the screw 4. The first buckling part 5 is fixedly connected to the patch 11, the first buckling part 5 is provided with a groove body buckled with the cross arm 1, the first buckling part 5 is connected with the screw 4, and the tightness of the connection between the first buckling part 5 and the cross arm 1 is adjusted by adjusting the screw 4.

[0034] like Figure 4 and Figure 5 As shown, the second connection part is provided with a second buckling part 6 and a stopper 12, the second buckling part 6 is provided with a slot body buckled with the cross arm 1 and a hole 13 matched with the anchor bolt 15, and the stopper 12 is arranged in the slot body. The slot body is buckled on the cross arm 1, the screw rod 4 is threadedly connected with the second buckling part 6, and is threadedly connected with the stopper 12, and the stopper 12 is tightened against the anchor bolt 15 under the adjustment of the screw rod 4. By adjusting the screw rod 4 and the stopper 12 matched with the screw rod 4, the tightness of the connection between the second buckling part 6 and the cross arm 1 can be adjusted.

[0035] When in use, use the adjustment device to cooperate with the scale on the crossarm 1 to adjust the connection position of the two sets of crossarm assemblies, use the first connecting part to fix the crossarm 1 of the crossarm assembly on the concrete formwork 14, after the crossarm assembly is fixed, position the anchor bolt 15, and after the positioning is completed, use the second connecting part to fix the anchor bolt 15 on the crossarm 1 of the crossarm assembly, and after the operation is completed, carry out the pouring operation.

[0036] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the embodiments here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A concrete anchor bolt pre-embedded positioning tool, characterized in that: The invention comprises a cross arm assembly, a first connecting part, a second connecting part and an adjusting device, wherein the first connecting part is connected to the cross arm assembly for fixing the cross arm assembly, the second connecting part is connected to the cross arm assembly and the anchor bolt for connecting the anchor bolt to the cross arm assembly, and the adjusting device is used to connect the cross arm assemblies together; the cross arm assembly comprises two cross arms connected orthogonally, the cross arm assembly is provided with two groups, and the cross arms of the two groups of cross arm assemblies are connected at the connection by the adjusting device; the adjusting device is provided with a frame, a positioning part and an adjusting member, the frame is provided at the connection of the two groups of cross arm assemblies, one end of the frame is connected to the positioning part through the adjusting member, and the positioning part is connected to the other side of the connection of the two groups of cross arm assemblies; an inner concave limiting part is provided at one end of the frame connected to the connection of the two groups of cross arm assemblies, and the positioning part is provided with a raised limiting part that cooperates with the connection of the two groups of cross arm assemblies; a clip that cooperates with the cross arm is provided on the positioning part, and a limiting frame that cooperates with the clip is provided on the frame; The frame body pushes the positioning part to move toward the connection of the two cross arm assemblies under the premise that the concave limiting part cooperates with the connection of the two cross arm assemblies. The concave limiting part and the convex limiting part are respectively arranged on both sides of the connection of the two cross arm assemblies. Under the cooperation of the concave limiting part and the convex limiting part, the two cross arm assemblies are clamped at the connection, so that the two cross arm assemblies are fixedly and stably connected at the connection; the clip is placed in the limiting frame, and the clip is slidably connected with the limiting frame to realize the combination of the positioning part and the frame body; The first connecting part is provided with a clamping part and a first buckling part connected to the clamping part, the clamping part is provided with patches arranged opposite to each other, the patches are connected by screws, the first buckling part is provided with a groove body buckled with the cross arm, and the first buckling part is connected with the screw; the second connecting part is provided with a second buckling part and a limit block, the second buckling part is provided with a groove body buckled with the cross arm and a hole matched with the anchor bolt, the second buckling part is connected with the screw, the limit block is connected with the screw, and the limit block is arranged between the second buckling part and the anchor bolt.

2. The concrete anchor bolt pre-embedded positioning tool according to claim 1, characterized in that: The two orthogonally connected cross arms are provided with pins at the orthogonally connected positions, and the ends of the two orthogonally connected cross arms close to the pins are connected by a connecting rod.

3. The concrete anchor bolt pre-embedded positioning tool according to claim 2, characterized in that: The cross arm is provided with a scale, and the scale is provided with a positioning mark.

4. The concrete anchor bolt pre-embedded positioning tool according to claim 1, characterized in that: The adjusting member is a screw threadedly connected to the frame and the positioning portion.

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