Steel structure lap joint quality detection device

Abstract

The utility model discloses a steel structure lap joint quality detection device, which relates to the technical field of steel structure detection and comprises a bottom box, a first connecting groove is formed in the middle of the upper end of the bottom box, a supporting seat is arranged in the bottom box and located in the first connecting groove, a limiting sleeve frame is inserted in the first connecting groove, and the limiting sleeve frame is connected with the bottom box. According to the steel structure limiting device, the periphery of a steel structure is limited through the arrangement of the limiting sleeve frame, the connecting sleeve and the reinforcing ribs, the limiting effect is improved through the connection of the limiting sleeve frame and the first connecting groove, bending is not prone to being generated, and the steel structure is not prone to being damaged. According to the mode, the steel structure is fast to install and more convenient to use, through the arrangement of the connecting sleeve, the contact face with the steel structure is high, the limiting stability is better, the bottom of the steel structure makes direct contact with the supporting base, damage is not prone to occurring, and the service life is not shortened.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel structure detection technical field especially relates to a steel structure lap joint quality detection device. BACKGROUND

[0002] Steel structure connection refers to the interconnection between steel structure members or parts. The commonly used connection methods of steel structure are: welded joint, bolt connection, riveting. Welded joint: rigid joint (can bear bending moment), except in structures directly bearing dynamic load, under super low temperature state, welded joint can be adopted.

[0003] In the prior art, when steel structures are connected in a lap joint mode, in order to ensure the connection strength between the steel structures, it is necessary to detect the steel structure lap joint assembly before lap joint laying, to ensure the strength of the subsequent steel structure lap joint, and to avoid the steel structure from falling off. At present, the lap joint quality detection of the steel structure is tested by a press machine. In the press machine, the clamping of the steel structure is mostly carried out by a bench vice. The limiting of the steel structure is double-sided limiting, which has low stability. During testing, the bench vice is easily squeezed and bent due to high pressure, which is inconvenient to use. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of steel structure lap joint quality detection devices, to solve the problems that the prior art exists, when steel structures are connected in a lap joint mode, in order to ensure the connection strength between the steel structures, it is necessary to detect the steel structure lap joint assembly before lap joint laying, to ensure the strength of the subsequent steel structure lap joint, and to avoid the steel structure from falling off. At present, the lap joint quality detection of the steel structure is tested by a press machine. In the press machine, the clamping of the steel structure is mostly carried out by a bench vice. The limiting of the steel structure is double-sided limiting, which has low stability. During testing, the bench vice is easily squeezed and bent due to high pressure, which is inconvenient to use.

[0005] To achieve the above object, the utility model adopts the following technical scheme: a kind of steel structure lap joint quality detection device, including bottom box, the upper end middle part of the bottom box is equipped with one connection slot, the inside of the bottom box is provided with support seat, the support seat is located in one connection slot interior, one connection slot interior is inserted with limit sleeve, the upper end of the limit sleeve is fixedly connected with limiting plate, the upper end of the limiting plate is penetrated and equipped with workpiece insertion slot, the lower end of the limiting plate is fixedly connected with connecting sleeve, the connecting sleeve is communicated with workpiece insertion slot, the side of workpiece insertion slot and the lower end of limiting plate and the inner ring surface of limit sleeve are fixedly connected with reinforcing rib, the size of workpiece insertion slot and connecting sleeve is selected according to the size of steel structure that needs to be detected.

[0006] Preferably, handles are installed on the middle part of both sides of the upper end of the limiting plate.

[0007] Preferably, the middle part of the upper end of the bottom box is fixedly connected with side support frames on both sides, and the upper ends of the two side support frames are fixedly connected with an end frame.

[0008] Preferably, the middle part of the upper end of the end frame is fixedly connected with a hydraulic cylinder, and the output end of the hydraulic cylinder is provided with an extrusion plate penetrating through the end frame.

[0009] Preferably, the middle part of the output end of the hydraulic cylinder is provided with a bottom groove, and one side of the output end of the hydraulic cylinder is provided with a No. 1 limiting slot penetrating through.

[0010] Preferably, the middle part of the upper end of the extrusion plate is fixedly connected with connecting clamping plates on both sides, one side of the connecting clamping plate is provided with a No. 2 limiting slot penetrating through, and the No. 2 limiting slot and the No. 1 limiting slot are inserted with a limiting pin.

[0011] Preferably, a No. 2 connecting groove is formed between the two connecting clamping plates at the upper end of the extrusion plate, and the No. 2 connecting groove and the inside of the bottom groove are fixedly connected with magnetic blocks.

[0012] Compared with the prior art, the advantages and positive effects of the utility model lie in:

[0013] 1. In the utility model, the four sides of the steel structure are limited through the setting of the limiting sleeve frame, the connecting sleeve and the reinforcing rib, the limiting effect is increased through the connection of the limiting sleeve frame and the No. 1 connecting groove, the bending is not easy to occur, the service life is higher, the installation of the steel structure is more fast and convenient through the mode, the contact area with the steel structure is higher through the setting of the connecting sleeve, the limiting stability is better, the bottom of the steel structure directly contacts with the supporting seat, the damage is not easy to occur, and the service life is reduced.

[0014] 2. In the utility model, the handle is set, the limiting plate can be replaced, the magnetic blocks are set, the magnetic force is used for assisting when the extrusion plate is connected with the hydraulic cylinder, the replacement and installation of the extrusion plate are more convenient, and different sizes of steel structures can be detected and used. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A steel structure installation state schematic view of the steel structure lap joint quality detection device is provided for the utility model;

[0016] Figure 2 A three-dimensional structure schematic view of the steel structure lap joint quality detection device is provided for the utility model;

[0017] Figure 3 A partial structure schematic view of the steel structure lap joint quality detection device is provided for the utility model;

[0018] Figure 4A three-dimensional structural diagram of the limiting plate in a steel structure lap joint quality detection device is provided for this utility model.

[0019] Figure 5 This utility model provides an exploded view of the connection structure between the extrusion plate and the limiting pin in a steel structure lap joint quality inspection device.

[0020] Legend: 1. Base box; 2. Side support frame; 3. End frame; 4. Hydraulic cylinder; 5. Extrusion plate; 6. Limiting plate; 7. Workpiece slot; 8. No. 1 connecting slot; 9. Support base; 10. No. 1 limiting slot; 11. Bottom mounting slot; 12. Connecting sleeve; 13. Reinforcing rib; 14. Limiting sleeve frame; 15. Handle; 16. Connecting clamp; 17. No. 2 limiting slot; 18. Limiting pin; 19. Magnetic block; 20. No. 2 connecting slot. Detailed Implementation

[0021] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0023] Example 1: As Figure 1 - Figure 4 As shown, this utility model provides a steel structure lap joint quality inspection device, including a base box 1. A first connecting groove 8 is opened in the middle of the upper end of the base box 1. A support seat 9 is provided inside the base box 1. The support seat 9 is located inside the first connecting groove 8. A limiting sleeve 14 is inserted into the first connecting groove 8. A limiting plate 6 is fixedly connected to the upper end of the limiting plate 6. A workpiece slot 7 is opened through the upper end of the limiting plate 6. A connecting sleeve 12 is fixedly connected to the lower end of the limiting plate 6. The connecting sleeve 12 communicates with the workpiece slot 7. A reinforcing rib 13 is fixedly connected between the side of the workpiece slot 7 and the lower end of the limiting plate 6 and the inner ring surface of the limiting sleeve 14. The size of the workpiece slot 7 and the connecting sleeve 12 is selected according to the size of the steel structure to be inspected.

[0024] The specific settings and effects of the present embodiment are as follows. The setting of the limiting sleeve frame 14, the connecting sleeve 12 and the reinforcing rib 13 limits the four sides of the steel structure, and the connection of the limiting sleeve frame 14 and the first connecting groove 8 increases the limiting effect, making it less likely to bend and having a longer service life. This method is faster for installing the steel structure and more convenient to use. The setting of the connecting sleeve 12 increases the contact area with the steel structure, making the limiting stability better. The bottom of the steel structure directly contacts the support seat 9, making it less likely to be damaged and reducing the service life.

[0025] Embodiment two: as shown in Figure 1 Figure 5 The upper end of the limiting plate 6 is provided with a handle 15 on both sides of the middle part, the upper end of the bottom box 1 is provided with a side support frame 2 on both sides of the middle part, the upper end of the two side support frames 2 is fixedly connected with an end frame 3, the upper end of the end frame 3 is fixedly connected with a hydraulic cylinder 4, the output end of the hydraulic cylinder 4 is provided with an extrusion plate 5, the output end of the hydraulic cylinder 4 is provided with a bottom groove 11, the output end of the hydraulic cylinder 4 is provided with a first limiting slot 10, the upper end of the extrusion plate 5 is fixedly connected with a connecting clamp plate 16 on both sides of the middle part, the connecting clamp plate 16 is provided with a second limiting slot 17 on one side, the second limiting slot 17 and the first limiting slot 10 are inserted with a limiting pin 18, the upper end of the extrusion plate 5 is provided with a second connecting groove 20 between the two connecting clamp plates 16, and the second connecting groove 20 and the bottom groove 11 are fixedly connected with a magnetic block 19.

[0026] The effect of the whole embodiment is that the handle 15 can facilitate the replacement of the limiting plate 6, and the magnetic block 19 can provide assistance when connecting the extrusion plate 5 and the hydraulic cylinder 4, making the replacement and installation of the extrusion plate 5 more convenient, so as to facilitate the detection of steel structures of different sizes.

[0027] The working principle and method of using the device are as follows: when using, different workpiece slots 7 and extrusion plates 5 are selected for installation and use according to the different sizes of the steel structures to be detected and the different positions of the lap joints of the steel structures. When installing the limiting plate 6, the limiting sleeve frame 14 is directly inserted into the first connecting groove 8, the connecting clamp plate 16 is inserted into the output end of the hydraulic cylinder 4, the two magnetic blocks 19 are attracted to each other to assist the support of the extrusion plate 5, then the limiting pin 18 is inserted into the second limiting slot 17 and the first limiting slot 10, the steel structure to be detected is inserted into the workpiece slot 7, the hydraulic cylinder 4 is extended, the extrusion plate 5 extrudes the lap joint area of the steel structure, and the bearing capacity is detected for detection. After detection is completed, the steel structure is pulled out.

[0028] ​The above are only the preferred embodiments of the present application, and are not intended to limit the present application in other forms, and any skilled person in the art can change or modify the above disclosed technology content to equivalent embodiments with equivalent changes applied to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still fall within the protection scope of the present application.

Claims

1. A steel structure lap joint quality detection device, comprising a bottom box (1), characterized in that: The upper end of the bottom box (1) is provided with a first connecting slot (8), the inside of the bottom box (1) is provided with a supporting seat (9), the supporting seat (9) is located in the first connecting slot (8), the inside of the first connecting slot (8) is inserted with a limiting sleeve (14), the upper end of the limiting sleeve (14) is fixedly connected with a limiting plate (6), the upper end of the limiting plate (6) is provided with a workpiece inserting slot (7), the lower end of the limiting plate (6) is fixedly connected with a connecting sleeve (12), the connecting sleeve (12) is communicated with the workpiece inserting slot (7), the side of the workpiece inserting slot (7) is fixedly connected with a reinforcing rib (13) between the lower end of the limiting plate (6) and the inner ring surface of the limiting sleeve (14).

2. The steel structure lap joint quality detection device according to claim 1, characterized in that: The middle of the upper end of the limiting plate (6) is provided with a handle (15).

3. The steel structure lap joint quality detection device according to claim 1, characterized in that: The middle of the upper end of the bottom box (1) is fixedly connected with a side support frame (2), the upper end of the side support frame (2) is fixedly connected with an end frame (3).

4. The steel structure lap joint quality detection device according to claim 3, characterized in that: The upper end of the end frame (3) is fixedly connected with a hydraulic cylinder (4), the output end of the hydraulic cylinder (4) is provided with an extrusion plate (5) through the end frame (3).

5. The steel structure lap joint quality detection device according to claim 4, characterized in that: The middle of the output end of the hydraulic cylinder (4) is provided with a bottom mounting groove (11), one side of the output end of the hydraulic cylinder (4) is provided with a first limiting slot (10).

6. The steel structure lap joint quality detection device according to claim 4, characterized in that: The middle of the upper end of the extrusion plate (5) is fixedly connected with a connecting clamping plate (16), one side of the connecting clamping plate (16) is provided with a second limiting slot (17), the second limiting slot (17) is inserted with a limiting pin (18) between the first limiting slot (10).

7. The steel structure lap joint quality detection device according to claim 4, characterized in that: The upper end of the extrusion plate (5) is provided with a second connecting slot (20) between the two connecting clamping plates (16), the second connecting slot (20) and the inside of the bottom mounting groove (11) are fixedly connected with a magnetic block (19).

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