Deformed steel bar prestress detection device

Abstract

The utility model relates to the field of deformed steel bar detection, in particular to a deformed steel bar prestress detection device which comprises a bottom table and a first air cylinder, the first air cylinder is installed on the upper end face of the bottom table, a push plate is installed at the output end of the first air cylinder, a top plate is arranged above the push plate, and ropes are symmetrically installed on the left side wall and the right side wall of the top plate. The other end of the rope is provided with a tension meter, the bottom of the tension meter is provided with a side plate, the inner side end of the side plate is provided with a plurality of sleeves from front to back, the upper end face of the bottom table is provided with fixing seats in a front-back symmetrical mode, and the outer side end of each fixing seat is provided with a plurality of positioning holes. The prestress is ensured to meet the standard, and the working efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the threaded steel detection field, concretely relates to a threaded steel prestress detection device. BACKGROUND

[0002] Threaded steel is the common name of hot-rolled ribbed steel, and the grade of ordinary hot-rolled steel is composed of HRB and the minimum yield point of the grade, H, R and B are the first letters of the English of hot-rolled, ribbed and steel, respectively, and the hot-rolled ribbed steel is divided into three grades of HRB335, HRB400 and HRB500, and the prestress detection device is often used in the process of detecting the prestress of threaded steel.

[0003] A threaded steel prestress detection device (authorized publication number CN 213933391 U) is disclosed in Chinese patent, the patent technology can solve the problems of the existing prestress detection device, such as complicated operation, greatly increased labor intensity of workers, certain disadvantages, unable to meet the needs of users, reduced practicability of the prestress detection device and the like.

[0004] The patent can only test and process single threaded steel, the working efficiency is low, and the limiting mechanism for threaded steel is ensured, so that the threaded steel is easily left and right sliding, and the detection result is affected. SUMMARY

[0005] In order to solve the above technical problems, the utility model provides a threaded steel prestress detection device, including bottom platform and first air cylinder, the bottom platform upper end face installs first air cylinder, first air cylinder output installs the push board, the push board upper portion is provided with the top plate, the top plate left and right side wall symmetry installs the rope, the other end of rope installs the tension table, the tension table bottom installs the side plate, the side plate inboard end from front to back installs a plurality of sleeves, the bottom platform upper end face symmetry installs the fixed seat, the fixed seat outside end is equipped with a plurality of positioning holes.

[0006] Preferably, the bottom platform inboard end is rotatably installed with an adjusting lead screw through a bearing, the adjusting lead screw right side end face is installed with a first motor, the adjusting lead screw outside wall is symmetrically screwed with a first sliding block, the first sliding block upper end face is installed with a spring rod, and the spring rod upper end face is rotatably installed with a side plate through a pin shaft.

[0007] Preferably, the bottom platform left side end face is installed with a control panel, and the control panel is electrically connected with the first motor and the first air cylinder.

[0008] Preferably, the bottom platform upper end face is symmetrically installed with an extension rod, the extension rod upper end face is installed with a top plate, the push plate upper end face is installed with a plug rod, the top plate bottom is provided with a slot, and the plug rod is arranged in the slot.

[0009] The utility model discloses technical effects and advantages:

[0010] 1、 The utility model discloses a first air cylinder and sleeve structure are used to detect and handle multiple threaded steel, ensure that its prestress meets the standard, greatly improve work efficiency.

[0011] 2、 The utility model discloses an adjusting screw structure is used to fix and handle the both ends of threaded steel of different length, improve the diversity of device, and can be centered to threaded steel, ensure that the tension that threaded steel both ends receive keeps consistent, ensure the accuracy of test. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is the main view of threaded steel prestress detection device structure that the utility model provides;

[0013] Fig. 2 It is the section view main view of threaded steel prestress detection device that the utility model provides;

[0014] Fig. 3 It is the section view left view of threaded steel prestress detection device that the utility model provides;

[0015] Fig. 4 It is the section view right view of threaded steel prestress detection device that the utility model provides;

[0016] Fig. 5 It is the section view plan view of threaded steel prestress detection device that the utility model provides;

[0017] In the drawing: 1, base table;2, first air cylinder;11, push plate;12, top plate;13, rope;14, tension meter;15, side plate;16, sleeve;17, fixed base;18, positioning hole;19, adjusting screw;21, first motor;22, spring rod;23, control panel;24, telescopic rod;25, plug rod. DETAILED DESCRIPTION

[0018] The utility model will be further explained in detail in the following combining with the attached drawing and specific embodiment. The embodiment of the utility model is given for example and description, and is not exhaustive or limit the utility model to the disclosed form. Many modifications and changes are obvious to those skilled in the art. The embodiment is selected and described to better illustrate the principle and practical application of the utility model, and make those skilled in the art understand the utility model to design various embodiments with various modifications suitable for specific use.

[0019] Please refer to Figs. 1-5In this embodiment, a threaded steel prestress detection device is provided, which comprises a base table 1 and a first air cylinder 2, the first air cylinder 2 is installed on the upper end face of the base table 1, the output end of the first air cylinder 2 is provided with a push plate 11, the push plate 11 is provided with a top plate 12 above, the top plate 12 is provided with a rope 13 on the left and right side walls, the other end of the rope 13 is provided with a tension meter 14, the bottom of the tension meter 14 is provided with a side plate 15, a plurality of sleeves 16 are installed from front to back on the inner side end of the side plate 15, a fixed seat 17 is installed on the upper end face of the base table 1 in front and back symmetry, a plurality of positioning holes 18 are formed on the outer side end of the fixed seat 17, during operation, a plurality of threaded steels are inserted through the corresponding positioning holes 18, the left and right ends of the plurality of threaded steels are positioned and clamped by the sleeves 16, the first air cylinder 2 is started, the push plate 11 drives the top plate 12 to move upwards, the rope 13 is straightened, the tension meter 14 moves upwards, the two ends of the threaded steel are pulled up, the tension value on the tension meter 14 is displayed, so as to ensure that the prestress of the plurality of threaded steels meets the standard, and the working efficiency is greatly improved.

[0020] The inner side end of the base table 1 is rotatably installed with an adjusting lead screw 19 through a bearing, the right side end face of the adjusting lead screw 19 is provided with a first motor 21, the outer side wall of the adjusting lead screw 19 is symmetrically screwed with a first sliding block, the upper end face of the first sliding block is provided with a spring rod 22, the upper end face of the spring rod 22 is rotatably installed with a side plate 15 through a pin shaft, the adjusting lead screw 19 is symmetrically screwed in opposite directions, during operation, the first motor 21 is started to drive the adjusting lead screw 19 to rotate, so that the sleeves 16 move inward and outward, which is convenient for fixing the two ends of threaded steels with different lengths, improves the diversity of the device, and can center the threaded steel, ensures that the tension on the two ends of the threaded steel remains consistent, and ensures the accuracy of the test.

[0021] The left side face of the base table 1 is provided with a control panel 23, the control panel 23 is electrically connected with the first motor 21 and the first air cylinder, during operation, a PLC program is written in the control panel 23, so as to control the operation of each device.

[0022] The upper end face of the base table 1 is provided with an extension rod 24 in front and back symmetry, the extension rod 24 is provided with a top plate 12 on the upper end face, the upper end face of the push plate 11 is provided with a plug rod 25, the bottom of the top plate 12 is provided with a slot, the plug rod 25 is arranged in the slot, during operation, the extension rod 24 structure is adopted to ensure the stability of the up and down movement of the top plate 12, the plug rod 25 structure is adopted to avoid relative sliding between the push plate 11 and the top plate 12, and the stability of the connection between the push plate 11 and the top plate 12 is improved.

[0023] In specific work, a plurality of threaded steels pass through corresponding positioning holes 18, and the left and right ends of the plurality of threaded steels are positioned and clamped by the sleeve 16; the first air cylinder 2 is started, the push plate 11 drives the top plate 12 to move upwards, the rope 13 is straightened, the tension gauge 14 moves upwards, the two ends of the threaded steel are pulled upwards, the tension value displayed on the tension gauge 14, so as to ensure that the prestress of the plurality of threaded steels meets the standard, and the work efficiency is greatly improved.

[0024] Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art and related fields without creative labor shall belong to the scope of protection of the present application. The structures, devices and operation methods not specifically described and explained in the present application, if not specially described and limited, are implemented according to the conventional means in the art.

Claims

1. A threaded steel prestress detection device, comprising a bottom base (1) and a first air cylinder (2), characterized in that, The first cylinder (2) is installed on the upper end face of the base (1), the output end of the first cylinder (2) is provided with a push plate (11), the upper side of the push plate (11) is provided with a top plate (12), the left and right side walls of the top plate (12) are symmetrically provided with ropes (13), the other ends of the ropes (13) are provided with tension tables (14), the bottom of the tension table (14) is provided with a side plate (15), a plurality of sleeves (16) are installed on the inner side of the side plate (15) from front to back, the upper end face of the base (1) is symmetrically provided with fixing bases (17) from front to back, a plurality of positioning holes (18) are formed in the outer side of the fixing base (17).

2. The threaded steel prestress detection device according to claim 1, characterized in that The inner side of the base (1) is rotatably provided with an adjusting lead screw (19) through a bearing, the right side end face of the adjusting lead screw (19) is provided with a first motor (21), and the outer side wall of the adjusting lead screw (19) is symmetrically screwed with a first sliding block, and the upper end face of the first sliding block is provided with a side plate (15).

3. The threaded steel prestress detection device according to claim 2, characterized in that, The upper end face of the first sliding block is provided with a spring rod (22), and the upper end face of the spring rod (22) is rotatably provided with a side plate (15) through a pin shaft.

4. The threaded steel prestress detection device according to claim 1, characterized in that, The left side face of the base (1) is provided with a control panel (23), and the control panel (23) is electrically connected with the first motor (21) and the first cylinder.

5. The threaded steel prestress detection device according to claim 4, characterized in that, The upper end face of the base (1) is symmetrically provided with an extension rod (24) from front to back, and the upper end face of the extension rod (24) is provided with a top plate (12).

6. The threaded steel prestress detection device according to claim 1, characterized in that, The upper end face of the push plate (11) is provided with a plug rod (25), the bottom of the top plate (12) is provided with a plug slot, and the plug rod (25) is arranged in the plug slot.

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