Concrete foundation chamfering tool

Abstract

The utility model discloses a concrete foundation chamfering tool which comprises a chamfering module, the upper side wall of the chamfering module is fixedly connected with two connecting cylinders, the two connecting cylinders are both provided with through holes arranged in a penetrating mode, handles are arranged in the two connecting cylinders, the two handles are both provided with containing grooves, and the containing grooves are communicated with the two connecting cylinders. Two limiting plates are slidably connected into the containing groove, telescopic springs are fixedly connected to the opposite side walls of the two limiting plates, and fixing rods are fixedly connected to the opposite side walls of the two limiting plates. The chamfering module and the handle can be conveniently disassembled and assembled, and the chamfering module can be conveniently replaced after being damaged in the later period; and the distance between the handle and the angle steel can be adjusted, so that the chamfering tool is suitable for chamfering various foundation concrete with different widths, and the flexibility of the chamfering tool is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete foundation construction accessories, in particular to a tool for chamfering a concrete foundation. Background Art

[0002] In the construction of power transmission line foundations, the edges of the foundation concrete need to be rounded, which requires a chamfering tool.

[0003] For example, Chinese patent application No. 201821860266.3 discloses a chamfering tool for power transmission line foundations. The chamfering module is connected to two handles, which are connected to a sliding plate. The distance between the handle and the sliding plate can be adjusted by means of threads and two nuts on the upper end of the handle. A slider is welded to the other end of the sliding plate. The slider is installed in a track, which is installed on one side of an angle steel. The other side of the angle steel is fixed to a forming mold of the power transmission line foundation by bolts. The beneficial effects of the utility model are as follows: the utility model can ensure the quality requirements of the concrete foundation chamfering process, speed up the construction speed, and make the foundation chamfering construction more convenient and efficient;

[0004] In the above solution, the handle and the chamfering module are integrally formed, which is bulky and inconvenient to carry. Furthermore, when the chamfering module is damaged, it is not convenient to replace it. In order to solve the above problems, we have designed a tool for chamfering concrete foundations. Summary of the invention

[0005] The utility model provides a tool for chamfering a concrete foundation to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A tool for chamfering a concrete foundation comprises a chamfering module, wherein the upper side wall of the chamfering module is fixedly connected with two connecting tubes, each of the two connecting tubes is provided with a through hole arranged in a through manner, each of the two connecting tubes is provided with a handle, each of the two handles is provided with a receiving groove, two limit plates are slidably connected in the receiving groove, telescopic springs are fixedly connected to the opposite side walls of the two limit plates, fixing rods are fixedly connected to the side walls opposite to each other of the two limit plates, the two fixing rods both penetrate the side walls of the receiving groove, the two handles are slidably connected with a connecting plate, the two handles both penetrate the side walls of the connecting plate, an adjusting groove is provided in the connecting plate, a sliding plate is slidably connected in the adjusting groove, and a sliding assembly and a fixing assembly are provided at one end of the sliding plate.

[0008] Preferably, the sliding assembly includes a sliding block, the sliding block is fixedly connected to the side wall of the sliding plate, a sliding rail is arranged on the outer periphery of the sliding block, and the sliding block is slidably connected in the sliding rail.

[0009] Preferably, an angle steel is fixedly connected to the outer side wall of the slide rail, and the angle steel is provided with a plurality of screw holes which are arranged through the angle steel.

[0010] Preferably, the fixing assembly includes a plurality of fixing grooves, the plurality of fixing grooves are opened on the sliding plate, the connecting plate is threadedly connected with fixing bolts, and the fixing bolts penetrate the side wall between the adjusting groove and the connecting plate.

[0011] Preferably, the outer side wall of the handle is threaded, and two nuts are threadedly connected to the handle.

[0012] Preferably, the chamfering module is made of angle steel.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The mutual cooperation of the connecting tube, the containing groove, the limiting plate, the telescopic spring, the fixing rod and the through hole facilitates the disassembly and installation between the chamfering module and the handle, and facilitates the replacement of the chamfering module in case of damage in the later stage;

[0015] Through the cooperation of the connecting plate, the adjusting groove, the sliding plate, the fixing groove and the fixing bolt, the distance between the handle and the angle steel can be adjusted to adapt to various foundation concrete chamfers of different widths.

[0016] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the utility model with the accompanying drawings. The specific implementation method of the utility model is given in detail by the following embodiments and their drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0018] Figure 1 This is a schematic diagram of the front view and cross-section structure of a tool for chamfering a concrete foundation proposed by the utility model;

[0019] Figure 2 A schematic diagram of the three-dimensional structure of a chamfering module of a tool for chamfering a concrete foundation proposed by the utility model;

[0020] Figure 3 for Figure 1 A magnified view of the local structure.

[0021] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0022] 1. Handle; 2. Chamfering module; 3. Connecting plate; 4. Adjusting slot; 5. Sliding plate; 6. Fixing slot; 7. Fixing bolt; 8. Nut; 9. Slide rail; 10. Slider; 11. Angle steel; 12. Screw hole; 13. Connecting tube; 14. Accommodating slot; 15. Limiting plate; 16. Telescopic spring; 17. Fixing rod; 18. Through hole. DETAILED DESCRIPTION

[0023] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention. The present invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer according to the following description and claims. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.

[0024] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0026] See also Figure 1-3In an embodiment of the utility model, a tool for chamfering a concrete foundation comprises a chamfering module 2, wherein the upper side wall of the chamfering module 2 is fixedly connected with two connecting tubes 13, and the two connecting tubes 13 are provided with through holes 18 which are arranged through the two connecting tubes 13, and the two connecting tubes 13 are provided with handles 1, and the two handles 1 are provided with receiving grooves 14, and two limiting plates 15 are slidably connected in the receiving grooves 14, and telescopic springs 16 are fixedly connected on the opposite side walls of the two limiting plates 15, and fixing rods 17 are fixedly connected on the opposite side walls of the two limiting plates 15, and the two fixing rods 17 both penetrate the side walls of the receiving grooves 14, and the two handles 1 are slidably connected with connecting plates 3, and the two handles 1 penetrate the side walls of the connecting plates 3, and an adjusting groove 4 is provided in the connecting plate 3, and a sliding plate 5 is slidably connected in the adjusting groove 4, and a sliding assembly and a fixing assembly are provided at one end of the sliding plate 5.

[0027] In an optional embodiment, the sliding assembly includes a slider 10 , which is fixedly connected to the side wall of the sliding plate 5 , and a slide rail 9 is arranged on the outer periphery of the slider 10 , and the slider 10 is slidably connected in the slide rail 9 .

[0028] It should be noted that the chamfering assistance module 2 can complete the chamfering work.

[0029] In an optional embodiment, an angle steel 11 is fixedly connected to the outer wall of the slide rail 9 , and the angle steel 11 is provided with a plurality of screw holes 12 that penetrate therethrough.

[0030] It should be noted that the entire device can be installed and fixed on the top surface template of the foundation edge.

[0031] In an optional embodiment, the fixing assembly includes a plurality of fixing grooves 6 , which are opened on the sliding plate 5 , and a fixing bolt 7 is threadedly connected to the connecting plate 3 , and the fixing bolt 7 passes through the side wall between the adjusting groove 4 and the connecting plate 3 .

[0032] It should be noted that the sliding plate 5 is fixed when the position of the sliding plate 5 is adjusted.

[0033] In an optional embodiment, the outer wall of the handle 1 is threaded, and two nuts 8 are threadedly connected to the handle 1 .

[0034] It should be noted that the nut 8 can fix the handle 1 after the upper and lower handles 1 are positioned.

[0035] In an optional embodiment, the chamfering module 1 is made of angle steel.

[0036] It should be noted that angle steel has the function of destroying the ingot structure, refining the steel grains, eliminating the microstructure defects of the steel, making the steel structure dense, and improving the mechanical properties of the steel.

[0037] The working principle of the utility model is: when the chamfering module 2 needs to be replaced, the fixing rod 17 is pressed into the handle 1 at the same time to move the fixing rod 17 out of the through hole 18, so that the handle 1 and the chamfering module 2 can be separated. On the contrary, through the elastic force of the telescopic spring 16, the two limit plates 15 are pressed against the side walls of the reduced orifice at both ends of the accommodating groove 14, so that the two fixing rods 17 are simultaneously passed through the through hole 18, thereby fixing the handle 1 on the connecting tube 13, and then connecting the handle 1 and the chamfering module 2, which is convenient for the disassembly and assembly of the two. By moving the sliding plate 5 to the left or right and then turning the fixing bolt 7 into the relative fixing groove 6, the distance between the handle 1 and the angle steel 11 can be adjusted according to the width of the foundation concrete. Such a design increases the flexibility of the chamfering tool.

[0038] The above description is only a preferred embodiment of the utility model and does not impose any form of limitation on the utility model. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A tool for chamfering a concrete foundation, comprising a chamfering module (2), characterized in that: Two connecting tubes (13) are fixedly connected to the upper side wall of the chamfering module (2). Through holes (18) are provided on the two connecting tubes (13). Handles (1) are provided in the two connecting tubes (13). Receiving grooves (14) are provided on the two handles (1). Two limiting plates (15) are slidably connected in the receiving grooves (14). Telescopic springs (16) are fixedly connected to the opposite side walls of the two limiting plates (15). Fixed rods (17) are fixedly connected to the opposite side walls of the two limiting plates (15). Both fixing rods (17) penetrate the side walls of the receiving grooves (14). Connecting plates (3) are slidably connected to the two handles (1). Both handles (1) penetrate the side walls of the connecting plates (3). Adjusting grooves (4) are provided in the connecting plates (3). A sliding plate (5) is slidably connected in the adjusting grooves (4). A sliding assembly and a fixing assembly are provided at one end of the sliding plate (5).

2. A tool for chamfering a concrete foundation according to claim 1, characterized in that: The sliding assembly comprises a sliding block (10), wherein the sliding block (10) is fixedly connected to the side wall of the sliding plate (5), a sliding rail (9) is arranged on the outer periphery of the sliding block (10), and the sliding block (10) is slidably connected inside the sliding rail (9).

3. A tool for chamfering a concrete foundation according to claim 2, characterized in that: An angle steel (11) is fixedly connected to the outer wall of the slide rail (9), and the angle steel (11) is provided with a plurality of screw holes (12) extending therethrough.

4. A tool for chamfering a concrete foundation according to claim 3, characterized in that: The fixing assembly comprises a plurality of fixing grooves (6), wherein the plurality of fixing grooves (6) are formed on the sliding plate (5), a fixing bolt (7) is threadedly connected to the connecting plate (3), and the fixing bolt (7) passes through a side wall between the adjusting groove (4) and the connecting plate (3).

5. A tool for chamfering a concrete foundation according to claim 4, characterized in that: The outer wall of the handle (1) is arranged in a threaded shape, and two nuts (8) are threadedly connected to the handle (1).

6. A tool for chamfering a concrete foundation according to claim 5, characterized in that: The chamfering module (2) is made of angle steel.

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