Simple tool for rapidly detecting straightness and roundness of thin-wall girder pipe

Abstract

The utility model relates to the field of girder tube detection tools, in particular to a simple tool for rapidly detecting straightness and roundness of a thin-wall girder tube. Comprising a base and an auxiliary structure, a connecting base is fixedly connected to the upper surface of the base, an existing girder pipe body is arranged above the connecting base, the girder pipe body is connected with the connecting base through the auxiliary structure, and the auxiliary structure is arranged at the upper end of the connecting base and comprises a connecting frame. And the connecting frame is installed on the connecting base, the upper surface of the connecting frame is fixedly connected with a ruler, and the side, close to the girder pipe body, of the connecting frame is slidably connected with two inserting rods. The simple tool for rapidly detecting the straightness and the roundness of the thin-wall girder pipe provided by the utility model has the advantages that the fixed scale is adopted, roundness detection can be carried out on thin-wall girder pipes with different sizes, the simple tool can be used as a construction tool while detection is carried out, large-batch and continuous operation is facilitated, and the detection efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to girder pipe detection tool field especially relates to a simple tool for quickly detecting thin wall girder pipe straightness and roundness. BACKGROUND

[0002] The tool clamp is composed of a base, a connecting seat and a girder pipe body, and is used for clamping and detecting the girder pipe, and is commonly seen in daily life.

[0003] The prior art such as the utility model with announcement number CN220903059U discloses a detection clamp, which adopts a base, a clamping mechanism and a locking mechanism, the clamping mechanism has a first position and a second position, in the first position, the clamping mechanism and the base enclose a containing space, so that the crystal bar to be clamped can be placed into the containing space or the crystal bar in the containing space can be rotated, in the second position, the clamping mechanism and the base are used for clamping the crystal bar in the containing space, the locking mechanism is connected to the base and the clamping mechanism respectively, and the locking mechanism is configured to switch the first position and the second position of the clamping mechanism.

[0004] The inventor finds in daily life that the whole market has higher and higher requirements for the opening and closing speed of the roller shutter door, the high-speed roller shutter door opening and closing speed once reaches 0.6 m / S, therefore, the requirements for the thin-wall round pipe for manufacturing the girder pipe are also higher and higher, and the straightness and roundness of the thin-wall round pipe directly affect the opening speed of the roller shutter door, so an equipment for quickly testing the thin-wall round pipe is needed to meet the needs of industrial production, the existing detection technology is to fix the girder pipe, rotate the girder pipe, use a percentage meter to test the roundness, and then use laser or a level to measure the straightness, but the existing detection scheme is time-consuming and laborious, and cannot quickly and accurately detect batch products. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the defects in the prior art.

[0006] The utility model provides a simple tool for quick detection thin -walled girder pipe straightness and roundness, include: base and auxiliary structure, the upper surface fixed connection of base has the connecting seat, the upper of connecting seat is provided with girder pipe body, the girder pipe body is connected with connecting seat by means of auxiliary structure, the upper end of connecting seat is equipped with auxiliary structure, the auxiliary structure includes the connecting frame, the connecting frame is installed on the connecting seat, the upper surface fixed connection of connecting frame has the scale, the side of connecting frame close to girder pipe body is connected with two plug -in rods of sliding, the circular arc surface of two plug -in rods all has the spring, the both ends of spring are fixedly connected with plug -in rod and connecting frame, the upper surface fixed connection of scale has a plurality of limit blocks, the inner wall rotationally connected of limit block has the pivot, the circular arc surface fixed connection of pivot has the link plate, the end away from pivot of link plate is fixedly connected with the circular arc plate, the circular arc surface of pivot both ends is covered with the volute spring, the both ends of volute spring are fixedly connected with link plate and limit block, the upper surface of connecting seat is provided with four support bases, four support bases are connected with connecting seat by means of auxiliary structure, the inner wall rotationally connected of support base has the link shaft, the circular arc surface fixed connection of link shaft has the support roller.

[0007] The above components achieve the following effects: when the girder pipe body needs to be measured, the scale is pulled to move the connecting frame, the connecting frame is pulled to move the plug-in rods, the connecting frame is then connected to the connecting seat, the plug-in rods are then inserted into the connecting seat and fixed, the girder pipe body is then pulled to move to a suitable position, the girder pipe body is then placed on the support roller for detection, when the girder pipe body needs to be rotated, the girder pipe body is pulled to rotate the support roller, the support roller is pulled to rotate in the fixed seat, when the girder pipe body is placed, the circular arc plate is pulled to move the link plate, the link plate is pulled to contract the volute spring, after the girder pipe body is placed, the volute spring is stretched to limit the girder pipe body by the circular arc plate.

[0008] Preferably, the cross section of the support roller is circular, and the support roller is a rubber roller.

[0009] The above components achieve the following effects: the rubber material can increase the friction between the support roller and the girder pipe body, so that the girder pipe body does not slip when it is rotated.

[0010] Preferably, the side of the two plug-in rods close to each other is fixedly connected with a link rod, and the cross section of the link rod is circular.

[0011] The above components achieve the following effects: the link rod can conveniently move the two plug-in rods, and the link rod can avoid moving the plug-in rods one by one.

[0012] Preferably, the upper surface of the connecting seat is provided with an adjusting structure, the adjusting structure comprises two connecting rails, the two connecting rails are fixedly connected with the connecting seat, the inner wall of the connecting rail is slidably connected with two sliding rods, the upper end of the sliding rod is fixedly connected with a supporting seat, the side of the supporting seat away from the arc plate is fixedly connected with a connecting block, the side of the two limiting blocks away from each other is fixedly connected with a screw rod, and the end of the two screw rods away from each other is threadedly connected with a threaded pipe.

[0013] The above-mentioned components achieve the effect that when the distance between the connecting seats needs to be adjusted, the threaded pipe is rotated to move, the threaded pipe drives the screw rod to move, the screw rod drives the connecting block to move, the connecting block drives the supporting seat to move, the supporting seat drives the supporting roller and the supporting roller to move, and the supporting seat drives the sliding rod to move.

[0014] Preferably, the inner wall of the connecting rail is fixedly connected with a limiting rod, and the limiting rod is slidably connected with the sliding rod.

[0015] The above-mentioned components achieve the effect that the limiting rod can limit the sliding rod, so that the sliding rod is prevented from deviating when sliding, and the stability of the sliding rod is improved.

[0016] Preferably, the arc surface of the threaded pipe is provided with a plurality of notches, and the plurality of notches are uniformly distributed on the threaded pipe.

[0017] The above-mentioned components achieve the effect that the notches can increase the friction between the hands and the threaded pipe, so that the threaded pipe is prevented from slipping when being rotated.

[0018] Compared with the related art, the simple tool for quickly detecting the straightness and roundness of a thin-walled girder pipe has the following beneficial effects:

[0019] The utility model provides a simple tool for quick detection thin -walled girder pipe straightness and roundness, through setting up auxiliary structure, the requirement of whole market to the opening and closing speed of roller shutter door in prior art is higher and higher, the opening and closing speed of high -speed roller shutter door reaches 0.6m / S once, therefore we are also higher and higher to the requirement of thin -walled circular tube of making girder pipe, and its straightness and roundness directly influence the opening speed of roller shutter door, therefore we need a device that can quickly inspect thin -walled circular tube to satisfy the demand of industrial production, and the existing detection technology is to fix girder pipe, rotate girder pipe, use centesimal protractor, inspect roundness, then determine straightness through laser or level, but the existing detection scheme is time -consuming and laborious, cannot carry out quick and accurate detection to batch type product, and the device reaches the adoption fixed scale, can carry out roundness inspection to different size thin -walled girder pipe, and can be inspected as construction tooling simultaneously, is favorable to large batch, continuous operation, and the effect that the detection efficiency is improved greatly.

[0020] By setting the adjusting structure, the girder pipe body of different sizes can be conveniently supported, and falling off during supporting the girder pipe is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 A structure diagram of the simple tool for quick detection thin -walled girder pipe straightness and roundness is provided.

[0022] Figure 2 For Figure 1 An auxiliary structure diagram is shown.

[0023] Figure 3 For Figure 2 An A enlarged view is shown.

[0024] Figure 4 For Figure 2 A B enlarged view is shown.

[0025] Figure 5 For Figure 1 An adjusting structure diagram is shown.

[0026] Marked numbers in the figure: 1, base; 2, connecting seat; 3, girder pipe body; 4, auxiliary structure; 401, connecting frame; 402, scale; 403, arc plate; 404, limiting block; 405, support seat; 406, support roller; 407, link shaft; 408, link plate; 409, insertion rod; 410, link rod; 411, spring; 412, rotating shaft; 413, coil spring; 5, adjusting structure; 51, link block; 52, screw rod; 53, threaded tube; 54, slot; 55, connecting rail; 56, sliding rod; 57, limiting rod. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the utility model clearer and more apparent, the utility model will be further described in detail below in combination with the drawings and examples.

[0028] The specific implementation of the utility model will be described in detail below in combination with specific examples.

[0029] Please refer to Figures 1 to 5 The utility model discloses a simple tool for quickly detecting the straightness and roundness of thin-wall girder pipe, which comprises a base 1 and an auxiliary structure 4, the upper surface of the base 1 is fixedly connected with a connecting seat 2, a girder pipe body 3 is arranged above the connecting seat 2, the girder pipe body 3 is connected with the connecting seat 2 by means of the auxiliary structure 4, the upper end of the connecting seat 2 is provided with the auxiliary structure 4, and the upper surface of the connecting seat 2 is provided with an adjusting structure 5.

[0030] In the embodiment of the utility model, please refer to Figures 2 to 4The auxiliary structure 4 comprises a connecting frame 401 installed on the connecting seat 2, the upper surface of the connecting frame 401 is fixedly connected with a scale 402, the side close to the girder pipe body 3 of the connecting frame 401 is slidably connected with two inserting rods 409, the arc surfaces of the two inserting rods 409 are sleeved with springs 411, the two ends of the springs 411 are fixedly connected with the inserting rods 409 and the connecting frame 401 respectively, the upper surface of the scale 402 is fixedly connected with a plurality of limiting blocks 404, the inner wall of the limiting block 404 is rotatably connected with a rotating shaft 412, the arc surface of the rotating shaft 412 is fixedly connected with a connecting plate 408, the end, away from the rotating shaft 412, of the connecting plate 408 is fixedly connected with an arc plate 403, the arc surfaces of the two ends of the rotating shaft 412 are sleeved with coiled springs 413, the two ends of the coiled springs 413 are fixedly connected with the connecting plate 408 and the limiting block 404 respectively, the upper surface of the connecting seat 2 is provided with four supporting seats 405, the four supporting seats 405 are connected with the connecting seat 2 by means of the auxiliary structure 4, the inner wall of the supporting seat 405 is rotatably connected with a connecting shaft 407, the arc surface of the connecting shaft 407 is fixedly connected with a supporting roller 406. When the girder pipe body 3 needs to be measured, the scale 402 is pulled to drive the connecting frame 401 to move, the connecting frame 401 drives the inserting rod 409 to move, then the connecting frame 401 is connected with the connecting seat 2, then the inserting rod 409 is pulled to be inserted and fixed, after being moved to a suitable position, the girder pipe body 3 is pulled to move, the girder pipe body 3 is placed on the supporting roller 406 for detection, when the girder pipe body 3 needs to be rotated, the girder pipe body 3 drives the supporting roller 406 to rotate, the supporting roller 406 drives the connecting shaft to rotate in the fixed seat, when the girder pipe body 3 is placed, the arc plate 403 is pulled to drive the connecting plate 408 to move, the connecting plate 408 drives the coiled spring 413 to contract, after the girder pipe body 3 is placed, the coiled spring 413 is stretched to drive the arc plate 403 to limit the girder pipe body 3, the section of the supporting roller 406 is circular, and the supporting roller 406 is a rubber roller. The rubber material can increase the friction between the supporting roller 406 and the girder pipe body 3, so that sliding of the girder pipe body 3 during rotation is avoided, the arc surface of the inserting rod 409 is sleeved with the spring 411, when the inserting rod 409 needs to be inserted and fixed, the inserting rod 409 is pulled to drive the spring 411 to stretch, then the inserting rod 409 is aligned with the connecting frame 401 and the connecting seat 2, then the inserting rod 409 is inserted and fixed, the side, close to each other, of the two inserting rods 409 is fixedly connected with a connecting rod 410, and the section of the connecting rod 410 is circular. The connecting rod 410 can conveniently drive the two inserting rods 409 to move, and the connecting rod 410 can avoid pulling the inserting rods 409 one by one to move;

[0031] In the embodiment of the utility model, please refer to Figure 1 and Figure 5When the distance between the connecting seats 2 needs to be adjusted, the threaded tube 53 is rotated to move, the threaded tube 53 drives the screw rod 52 to move, the screw rod 52 drives the connecting block 51 to move, the connecting block 51 drives the support seat 405 to move, the support seat 405 drives the support roller 406 and the support shaft 407 to move, the support seat 405 drives the slide rod 56 to move, the slide rod 56 slides on the inner wall of the connecting rail 55, the inner wall of the connecting rail 55 is fixedly connected with the limiting rod 57, and the limiting rod 57 is slidably connected with the slide rod 56. The limiting rod 57 can limit the slide rod 56, so that the slide rod 56 is prevented from deviating when sliding, and the stability of the slide rod 56 is improved. The arc surface of the threaded tube 53 is provided with a plurality of notches 54, and the notches 54 are uniformly distributed on the threaded tube 53. The notches 54 can increase the friction between the hands and the threaded tube 53, so that the threaded tube 53 is prevented from sliding when being rotated;

[0032] When the girder pipe body 3 needs to be measured, the ruler 402 is pulled to drive the connecting frame 401 to move, the connecting frame 401 drives the inserting rod 409 to move, then the connecting frame 401 is connected with the connecting seat 2, then the inserting rod 409 is pulled to be inserted and fixed, after being moved to a suitable position, the girder pipe body 3 is pulled to move, the girder pipe body 3 is placed on the support roller 406 for detection, when the girder pipe body 3 needs to be rotated, the girder pipe body 3 drives the support roller 406 to rotate, the support roller 406 drives the connecting shaft to rotate in the fixed seat, when the girder pipe body 3 is placed, the arc plate 403 is pulled to drive the connecting plate 408 to move, the connecting plate 408 drives the coil spring 413 to contract, after the girder pipe body 3 is placed, the coil spring 413 is stretched to drive the arc plate 403 to limit the girder pipe body 3, the rubber material can increase the friction between the support roller 406 and the girder pipe body 3, so that the girder pipe body 3 is prevented from sliding when being rotated, when the inserting rod 409 needs to be inserted and fixed, the inserting rod 409 is pulled to drive the spring 411 to stretch, then the inserting rod 409 is aligned with the connecting frame 401 and the connecting seat 2, then the inserting rod 409 is inserted and fixed, the connecting rod 410 can conveniently drive the two inserting rods 409 to move, and the connecting rod 410 can prevent the inserting rods 409 from being pulled one by one.

[0033] When the distance between the connecting seats 2 needs to be adjusted, the threaded pipe 53 is rotated to move, the threaded pipe 53 drives the screw rod 52 to move, the screw rod 52 drives the connecting block 51 to move, the connecting block 51 drives the supporting seat 405 to move, the supporting seat 405 drives the supporting roller 406 and the connecting shaft 407 to move, the supporting seat 405 drives the sliding rod 56 to move, the sliding rod 56 slides in the inner wall of the connecting rail 55, the limiting rod 57 can limit the sliding rod 56, so that the sliding rod 56 is prevented from deviating when sliding, and the stability of the sliding rod 56 is improved, and the notch 54 can increase the friction between the hand and the threaded pipe 53, so that the threaded pipe 53 is prevented from sliding when being rotated.

[0034] The circuit and the control involved in the utility model are prior art, and too much repetition is not performed here.

[0035] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and equivalent structures or equivalent process transformations using the utility model specification and the attached drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. A simple tool for quickly detecting the straightness and roundness of thin-walled girder pipes, characterized in that, Include: Base (1) and auxiliary structure (4), the upper surface of the base (1) is fixedly connected with the connecting seat (2), the upper part of the connecting seat (2) is provided with the girder pipe body (3), the girder pipe body (3) is connected with the connecting seat (2) by means of auxiliary structure (4), the upper end of the connecting seat (2) is provided with auxiliary structure (4), the auxiliary structure (4) includes connecting frame (401), the connecting frame (401) is installed on the connecting seat (2), the upper surface of the connecting frame (401) is fixedly connected with the scale (402), the side of the connecting frame (401) close to the girder pipe body (3) is slidably connected with two insertion rods (409), the circular arc surface of two insertion rods (409) is sleeved with spring (411), the both ends of spring (411) are fixedly connected with insertion rod (409) and connecting frame (401) respectively, the upper surface of scale (402) is fixedly connected with a plurality of limiting blocks (404), the inner wall of limiting block (404) is rotatably connected with pivot (412), the circular arc surface of pivot (412) is fixedly connected with adapter plate (408), the end, away from pivot (412), of adapter plate (408) is fixedly connected with circular arc plate (403), the circular arc surface of both ends of pivot (412) is wrapped with wrap spring (413), the both ends of wrap spring (413) are fixedly connected with adapter plate (408) and limiting block (404) respectively, the upper surface of connecting seat (2) is provided with four support seats (405), four support seats (405) are connected with connecting seat (2) by means of auxiliary structure (4), the inner wall of support seat (405) is rotatably connected with adapter shaft (407), the circular arc surface of adapter shaft (407) is fixedly connected with support roller (406).

2. The simple tool for quickly detecting straightness and roundness of thin-walled girder pipe according to claim 1, characterized in that, The cross section of the support roller (406) is circular, and the support roller (406) is a rubber roller.

3. The simple tool for quickly detecting straightness and roundness of thin-walled girder pipe according to claim 1, characterized in that, The side of the two insertion rods (409) close to each other is fixedly connected with an adapter rod (410), and the cross section of the adapter rod (410) is circular.

4. The simple tool for quickly detecting straightness and roundness of thin-walled girder pipe according to claim 1, characterized in that, The upper surface of the connecting seat (2) is provided with an adjusting structure (5), the adjusting structure (5) includes two connecting rails (55), the two connecting rails (55) are fixedly connected with the connecting seat (2), the inner wall of the connecting rail (55) is slidably connected with two slide rods (56), the upper end of the slide rod (56) is fixedly connected with the support seat (405), the side, away from the circular arc plate (403), of the support seat (405) is fixedly connected with an adapter block (51), the side, close to each other, of the two limiting blocks (404) is fixedly connected with a screw rod (52), the end, close to each other, of the two screw rods (52) is threadedly connected with a threaded tube (53), and the inner walls of both ends of the threaded tube (53) are provided with opposite threads.

5. The simple tool for quickly detecting straightness and roundness of thin-walled girder pipe according to claim 4, characterized in that, The inner wall of the connecting rail (55) is fixedly connected with a limiting rod (57), and the limiting rod (57) is slidably connected with the slide rod (56).

6. The simple tool for quickly detecting straightness and roundness of thin-walled girder pipe according to claim 4, characterized in that, The circular arc surface of the threaded tube (53) is provided with a plurality of notches (54), and the plurality of notches (54) are evenly distributed on the threaded tube (53).

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