Inspection tool and inspection method for steel bar screw threads in straight thread connection of steel bars

Abstract

The invention discloses an inspection tool and an inspection method for steel bar straight thread connection steel bar screw threads, and relates to the technical field of measuring tools. The inspection tool comprises a main body, an inspection groove is formed in the main body, and threads are arranged on the side wall of the inspection groove; and the specification of the thread is set according to the screw thread inspection standard requirement of the thread for connecting the straight thread sleeve with the reinforcing steel bar. The device is simple in structure, can be mastered without additional learning, is convenient to use, saves the learning cost and the labor cost, improves the inspection efficiency, reduces the misjudgment rate, and can preliminarily judge the wear condition and the positioning condition of the threading operation tool according to the inspection result.

Description

Technical Field

[0001] The invention relates to the technical field of measuring tools, and in particular to a tool and method for inspecting steel bar threads connected with steel bars through straight threads. Background Art

[0002] When using steel bar straight thread to connect steel bars, the most important step is to check whether the thread meets the standards. The accuracy of the thread inspection directly affects the connection quality of the joint and the stability of the entire building structure. Most of the existing inspection methods use manual inspection, which is not only slow and wastes manpower costs, but also the inspection accuracy depends on the inspector's own experience, resulting in large differences in inspection accuracy, large errors and misjudgment.

[0003] Therefore, how to provide a steel bar straight thread connection steel bar thread inspection tool that has the characteristics of improving inspection speed and reducing misjudgment rate has become a technical problem that needs to be urgently solved by personnel in this field. Summary of the invention

[0004] The purpose of the present invention is to provide a steel bar straight thread connection steel bar thread inspection tool and inspection method, so as to solve the problems of slow inspection speed and high misjudgment rate.

[0005] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0006] The invention discloses a tool for inspecting threads of steel bars connected by straight thread. The tool comprises a main body, an inspection groove is provided on the main body, threads are arranged on the side walls of the inspection groove, and the specifications of the threads are set according to the thread inspection standard requirements for connecting steel bars with straight thread sleeves.

[0007] Preferably, the inspection groove is a semicircular groove.

[0008] Preferably, a marking area is provided on one side of the top surface of the main body, and the main body is provided with a plurality of independent inspection grooves, and each of the main bodies is provided with an inspection groove of a certain specification.

[0009] Preferably, anti-slip grooves are arranged on the periphery and bottom surface of the main body.

[0010] Preferably, at least one handle is provided on the three side walls of the non-working side of the main body.

[0011] Preferably, the main body is made of PLA polylactic acid 、 Made of any one of resin, nylon, aluminum alloy, stainless steel, titanium alloy, and ABS plastic.

[0012] A method for inspecting a steel bar straight thread connection steel bar thread inspection tool, the specific steps are as follows:

[0013] Step 1: Preparation stage: select an inspection tool of corresponding specifications according to the part to be inspected, put the thread of the part to be inspected into the inspection groove of the inspection tool, and rotate the part to be inspected to make it fit the inspection groove as much as possible;

[0014] Step 2, during the inspection phase, observe the length, number and size of the threads of the component to be inspected and check the fit of the threads on the side wall of the groove;

[0015] If they are all fitted, it is considered qualified, that is, the processing meets the requirements;

[0016] If one or more items do not fit, it is judged as unqualified, that is, the processing does not meet the requirements;

[0017] If the thread is loosely fitted to the device and the size does not match, check the threading machine's cutting tool to see if it is not properly adjusted or severely worn and needs to be replaced;

[0018] Step three: data processing, summarize and evaluate the inspection results to determine whether the threading machine needs adjustment and maintenance.

[0019] Compared with the prior art, the beneficial technical effects of the present invention are:

[0020] The present invention has a simple structure, can be mastered without additional learning, is easy to use, saves learning costs and labor costs, improves inspection efficiency, reduces the misjudgment rate, and can preliminarily judge the wear condition of the threading tool and the tool positioning condition based on the inspection results. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The present invention will be further described below in conjunction with the accompanying drawings.

[0022] Figure 1 It is a schematic diagram of a tool for inspecting steel bar threads connected with steel bars through straight thread of the present invention;

[0023] Figure 2 A schematic diagram of an embodiment of the present invention.

[0024] Explanation of reference numerals: 1. Main body; 2. Inspection groove. DETAILED DESCRIPTION

[0025] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0026] like Figure 1-2As shown, a tool for inspecting threads of steel bars connected by straight thread, comprises a main body 1, on which an inspection groove 2 is provided, on the side wall of which threads are provided, and the specifications of the threads are set according to the thread inspection standard requirements for connecting steel bars with straight thread sleeves.

[0027] Preferably, the inspection groove 2 is a semicircular groove; the semicircular groove is convenient for placing the thread to be inspected, and it is convenient to observe the fitting condition after placement.

[0028] Preferably, a marking area is provided on one side of the top surface of the main body 1, and the main body 1 is provided with a plurality of independent inspection slots 2, and each of the main bodies 1 is provided with an inspection slot 2 of a certain specification; the marking area is used to mark the applicable specifications of the inspection device, and the corresponding inspection device is selected according to the marked information when in use.

[0029] Preferably, anti-skid patterns are arranged on the periphery and bottom surface of the main body 1; the anti-skid patterns are convenient for workers to grip.

[0030] Preferably, at least one handle is provided on the three side walls of the non-working side of the main body 1 to facilitate the staff to take it.

[0031] Preferably, the main body 1 is made of PLA polylactic acid 、 It is made of any one of resin, nylon, aluminum alloy, stainless steel, titanium alloy, and ABS plastic; the selected material is easy to process, and the processed structure has good toughness and strength.

[0032] A method for inspecting a steel bar straight thread connection steel bar thread inspection tool, the specific steps are as follows:

[0033] Step 1, preparation stage, select the inspection tool of corresponding specifications according to the part to be inspected, put the thread of the part to be inspected into the inspection groove 2 in the inspection tool, and rotate the part to be inspected to make it fit the inspection groove 2 as much as possible;

[0034] Step 2, during the inspection phase, observe the length, number and size of the threads of the component to be inspected and the fit of the threads on the side wall of the inspection groove 2;

[0035] If they are all fitted, it is considered qualified, that is, the processing meets the requirements;

[0036] If one or more items do not fit, it is judged as unqualified, that is, the processing does not meet the requirements;

[0037] If the thread is loosely fitted to the device and the size does not match, check the threading machine's cutting tool to see if it is not properly adjusted or severely worn and needs to be replaced;

[0038] Step three, data processing, summarize and evaluate the inspection results to determine whether the threading machine needs adjustment and maintenance.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0040] The embodiments described above are only descriptions of the preferred modes of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should all fall within the protection scope determined by the claims of the present invention.

Claims

1. A tool for inspecting steel bar threads of straight threaded steel bars, characterized in that: The invention comprises a main body (1), wherein the main body (1) is provided with an inspection groove (2), and the side wall of the inspection groove (2) is provided with a thread, wherein the specification of the thread is set in accordance with the thread inspection standard requirements for connecting steel bar straight thread sleeves to steel bar threading.

2. The steel bar straight thread connection steel bar thread inspection tool according to claim 1 is characterized by: The inspection groove (2) is a semicircular groove.

3. The steel bar straight thread connection steel bar thread inspection tool according to claim 1, characterized in that: A marking area is provided on one side of the top surface of the main body (1), and the main body (1) is provided with a plurality of independent inspection slots (2), and each of the main bodies (1) is provided with an inspection slot (2) of a certain specification.

4. The steel bar straight thread connection steel bar thread inspection tool according to claim 1, characterized in that: Anti-slip grooves are arranged on the periphery and bottom surface of the main body (1).

5. The steel bar straight thread connection steel bar thread inspection tool according to claim 1, characterized in that: At least one handle is provided on the three side walls of the non-working side of the main body (1).

6. The steel bar straight thread connection steel bar thread inspection tool according to claim 1, characterized in that: The main body (1) is made of PLA polylactic acid 、 Made of any one of resin, nylon, aluminum alloy, stainless steel, titanium alloy, and ABS plastic.

7. An inspection method using the steel bar straight thread connection steel bar thread inspection tool according to any one of claims 1 to 6, characterized in that: The specific steps are as follows: Step 1, preparation stage, according to the part to be inspected, select the inspection tool of the corresponding specification, put the thread of the part to be inspected into the inspection groove (2) in the inspection tool, and rotate the part to be inspected so that it fits the inspection groove (2) as much as possible; Step 2, during the inspection phase, the length, number and size of the threads of the component to be inspected are observed to determine the fit between the threads on the side wall of the inspection groove (2); If they are all fitted, it is considered qualified, that is, the processing meets the requirements; If one or more items do not fit, it is judged as unqualified, that is, the processing does not meet the requirements; If the thread is loosely fitted to the device and the size does not match, check the threading machine's cutting tool to see if it is not properly adjusted or severely worn and needs to be replaced; Step three, data processing, summarize and evaluate the inspection results to determine whether the threading machine needs adjustment and maintenance.

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