Steel structure cross beam bending detection system

Abstract

The utility model relates to a steel structure bending test, in particular to a steel structure beam bending detection system, which comprises a bottom plate, a vertical plate vertically connected to one side of the top surface of the bottom plate, a transverse sliding rail transversely and fixedly connected to the bottom plate, a transverse sliding block in sliding fit with the transverse sliding rail, and a moving plate vertically connected to the transverse sliding block upwards and parallel to the vertical plate. Supporting plates which are parallel to the bottom plate and support the cross beam are arranged on the opposite faces of the moving plate and the vertical plate, a sliding way is transversely and fixedly arranged above the bottom plate, a moving block is in sliding fit with the sliding way, the moving block is driven by driving equipment to transversely move, and a laser displacement meter is fixedly arranged on the moving block. The axis of the cross beam is located over the movement track line where the laser displacement meter is located. By using the device, the bending degree of the cross beam can be measured by using a laser displacement meter, and meanwhile, the device can adapt to cross beams with different widths and different lengths during measurement, so that the application range of the device can be expanded.

Description

TECHNICAL FIELD

[0001] The utility model belongs to steel structure bending test, specifically is a kind of steel structure beam bending detection system. BACKGROUND

[0002] Steel structure beam is often used as support beam, and the whole beam needs to be kept in horizontal state, and there is no bending, so the bending detection of beam is needed before installation.

[0003] The existing steel structure beam is placed on the horizontal surface, and the two ends of the beam are horizontally padded, then the distance between the end of the beam and the middle distance of the horizontal surface is measured by meter ruler, if the same, there is no bending, if different, there is bending.

[0004] The method is used manually and measured manually, so there is a certain error, and it is difficult to accurately measure the slight bending. UTILITY MODEL CONTENT

[0005] The utility model provides a kind of steel structure beam bending detection system to solve the defects in prior art.

[0006] The utility model is realized by the following technical solutions:

[0007] A kind of steel structure beam bending detection system, including bottom plate, the vertical connection of one side of bottom plate top surface is vertical board, bottom plate transverse fixedly connected with horizontal slide rail, horizontal slide rail is slidably connected with horizontal slide block, horizontal slide block is vertically connected with the moving plate parallel to vertical board upwards, the opposite surface of moving plate and vertical board is provided with the support plate parallel to bottom plate and supporting beam, slide is transversely fixedly arranged on the upper side of bottom plate, and moving block is slidably connected on slide, moving block is driven to move horizontally by driving equipment, laser displacement meter is fixedly arranged on moving block, and the axial line of beam is located above the movement trajectory line of laser displacement meter.

[0008] When using the present application, the beam is first placed on the support plate, so that the beam can be arranged parallel between the bottom plate, wherein the moving plate can move horizontally along the horizontal slide rail, so as to adapt to beams of different lengths, after placing the beam, the driving equipment is started, the moving block is driven to move by the driving equipment, and then the laser displacement meter is driven to move horizontally, realizing the measurement of the beam by the laser displacement meter, and further saving the time and physical strength consumed by manual measurement while ensuring the accuracy of measurement.

[0009] As preferred, two lateral sliding rails are arranged on the bottom plate, and the two sliding rails are located at the front and back sides of the bottom plate, and lateral sliding blocks are matched with the lateral sliding rails, and the top surfaces of the two lateral sliding blocks are fixed on the bottom surface of the connecting plate, and the moving plate is fixedly arranged on the top surface of the connecting plate.

[0010] As preferred, the driving device comprises a driving motor fixedly arranged on the vertical plate, a first screw rod coaxially fixedly connected with the rotating shaft of the driving motor, a sliding rod, a circular hole and a first screw hole arranged on the moving block, the first screw rod penetrating through the first screw hole and being threadedly matched with the first screw hole, and the sliding rod penetrating through the circular hole, and a through slot arranged on the connecting plate and penetrating through the first screw rod and the sliding rod. The rotation of the rotating shaft of the driving motor drives the rotation of the first screw rod, the rotation of the first screw rod drives the lateral movement of the moving block through the screw rod transmission sliding table principle, so that the lateral stable movement of the moving block is ensured.

[0011] As preferred, a second screw hole is arranged on the connecting plate, a second screw rod is threadedly matched with the second screw hole, one end of the second screw rod is rotatably connected to the vertical plate through a bearing, and a rotating handle is arranged at the other end of the second screw rod. The rotation of the second screw rod drives the movement of the connecting plate, so that the movement and fixation of the moving plate are realized.

[0012] As preferred, longitudinal sliding rails are fixedly connected to the opposite surfaces of the vertical plate and the moving plate, two longitudinal sliding blocks are matched with the longitudinal sliding rails, longitudinal screw holes with opposite threads are arranged on the two longitudinal sliding blocks located on the same longitudinal sliding rail, longitudinal screw rods are threadedly matched with the longitudinal screw holes, the two longitudinal screw rods are coaxial and fixedly connected, support plates are perpendicularly connected to the opposite surfaces of the longitudinal sliding blocks in the longitudinal direction, and front ends of the longitudinal screw rods are rotatably connected to the fixed plates through bearings, and the fixed plates are fixedly connected to the sliding rails. The rotation of the longitudinal screw rods drives the corresponding longitudinal sliding blocks to move in opposite directions due to the opposite thread directions of the longitudinal screw holes on the longitudinal sliding blocks, so that the gap between the longitudinal sliding blocks is increased or decreased, the interval between the two support plates is changed, the beams with different widths are supported, and the gap between the support plates ensures that the laser displacement meter can start measuring the beam from the gap between the support plates, so that the measurement accuracy is improved.

[0013] As preferred, side plates are perpendicularly connected to the top surface of the bottom plate, the first screw rod is rotatably connected to the side plates through a bearing, the sliding rod is perpendicularly connected to the side plates, a circular shaft is coaxially fixedly connected to the end of the second screw rod, a through hole through which the circular shaft penetrates is arranged on the side plate, and a rotating handle is fixedly arranged on the circumference. The side plates can ensure that the first screw rod and the sliding rod are more stable during use.

[0014] The utility model discloses beneficial effect is: the use of the application, can utilize laser displacement meter to measure the beam bending degree, can adapt to the beam of different width, different length when measuring, and can increase the use range of equipment. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, below will be to the embodiment or prior art description needed to use the drawing a simple introduction, obviously, the drawing in the following description is some embodiments of the utility model, for those skilled in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0016] Figure 1 It is the structural schematic diagram of the utility model;

[0017] Figure 2 It is Figure 1 A direction schematic diagram.

[0018] As shown in the figure:

[0019] 1, bottom plate, 2, vertical plate, 3, moving plate, 4, first screw rod, 5, second screw rod, 6, horizontal slide rail, 7, longitudinal slide rail, 8, longitudinal slide block, 9, horizontal slide block, 10, connecting plate, 11, drive motor, 12, laser displacement meter, 13, beam, 14, rotating handle, 15, support plate. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantage of the utility model embodiment more clear, below will combine the drawing in the embodiment of the utility model, to the technical scheme in the embodiment of the utility model, clear, complete, it is obvious, the described embodiment is the part of the embodiment of the utility model, rather than all the embodiments. Based on the embodiment in the utility model, all other embodiments obtained by those skilled in the art without making creative labor premise, belong to the scope of the utility model protection.

[0021] A steel structure beam bending detection system, such as Figure 1 And Figure 2As shown. Including the base plate 1, the vertical connection of one side of the top surface of the base plate 1 is the vertical plate 2, the base plate 1 is transversely fixedly connected with two parallel transverse sliding rails 6, the transverse sliding rail 6 is slidably connected with the transverse sliding block 9, the top surface of the two transverse sliding blocks 9 is fixed on the bottom surface of the connecting plate 10, and the moving plate 3 is fixedly arranged on the top surface of the connecting plate 10. Two sliding rails can realize better support for the moving plate 3, prevent the moving plate 3 from tilting caused by uneven sinking, and ensure the accuracy of measurement. The opposite surface of the moving plate 3 and the vertical plate 2 is provided with a support plate 15 parallel to the base plate 1 and supporting the cross beam 13, a slide is transversely fixedly arranged above the base plate 1, a moving block is slidably connected on the slide, the moving block is driven to move transversely by a driving device, and a laser displacement meter 12 is fixedly arranged on the moving block. The axis of the cross beam 13 is located directly above the movement trajectory line of the laser displacement meter 12.

[0022] In use, the cross beam 13 is first placed on the support plate 15, so that the cross beam 13 can be arranged parallel between the base plate 1, wherein the moving plate 3 can move transversely along the transverse sliding rail 6, so as to adapt to different lengths of the cross beam 13, after the cross beam 13 is placed, the driving device is started, the moving block is driven to move by the driving device, and then the laser displacement meter 12 is driven to move transversely, realizing the measurement of the cross beam 13 by the laser displacement meter 12, and further ensuring the accuracy of measurement, while saving the time and physical strength consumed by manual measurement.

[0023] The driving device comprises a driving motor 11 fixedly arranged on the vertical plate 2, a first lead screw 4 coaxially fixedly connected with the rotating shaft of the driving motor 11, a slide rod, a circular hole and a first thread hole are formed in the moving block, the first lead screw 4 passes through the first thread hole and is threadedly connected with the first thread hole, the slide rod passes through the circular hole, and a through slot is formed in the connecting plate 10. The rotation of the rotating shaft of the driving motor 11 drives the rotation of the first lead screw 4, and the rotation of the first lead screw 4 drives the moving block to move transversely through the lead screw transmission slide table principle, so as to ensure the transverse stable movement of the moving block.

[0024] A second lead screw 5 is threadedly connected in the second thread hole of the connecting plate 10, one end of the second lead screw 5 is rotatably connected to the vertical plate 2 through a bearing, and the other end of the second lead screw 5 is provided with a rotating handle 14. Rotate the second lead screw 5, the rotation of the second lead screw 5 drives the movement of the connecting plate 10, and then realizes the movement and fixation of the moving plate 3.

[0025] The opposite surfaces of the vertical plate 2 and the moving plate 3 are fixedly connected with longitudinal sliding rails 7, two longitudinal sliding blocks 8 are matched arranged on the longitudinal sliding rails 7, longitudinal screw holes with opposite threads are arranged on the two longitudinal sliding blocks 8 on the same longitudinal sliding rail 7, longitudinal screw rods are threadedly matched in the longitudinal screw holes, the two longitudinal screw rods are coaxial and fixedly connected, support plates 15 are vertically connected on the opposite surfaces of the longitudinal sliding blocks 8 in the longitudinal direction, the front ends of the longitudinal screw rods are rotatably connected on the fixed plates through bearings, and the fixed plates are fixedly connected on the sliding rails. Rotating the longitudinal screw rods, because the threads of the longitudinal screw holes on the longitudinal sliding blocks 8 are opposite, the rotation of the longitudinal screw rods drives the corresponding longitudinal sliding blocks 8 to move in opposite directions, thereby increasing or reducing the gap between the longitudinal sliding blocks 8, thereby changing the distance between the two support plates 15, supporting the beams 13 of different widths, and the gap between the support plates 15 ensures that the laser displacement meter 12 can start measuring the beam 13 from the gap between the support plates 15, increasing the measurement accuracy, and the synchronous movement of the two support plates can ensure that the transverse center line of the beam is better located directly above the movement track of the laser displacement meter 12 under the limitation of the longitudinal sliding blocks.

[0026] The bottom plate 1 is also vertically connected with a side plate, the first screw rod 4 is rotatably connected on the side plate through a bearing, a slide is vertically connected on the side plate, the end of the second screw rod 5 is coaxially fixedly connected with a circular shaft, a through hole through which the circular shaft passes is arranged on the side plate, and a rotating handle 14 is fixedly arranged on the circumference. The side plate can ensure that the first screw rod 4 and the slide are more stable during use.

[0027] The use of the present application can measure the bending degree of the beam 13 by using the laser displacement meter 12, and can adapt to beams 13 of different widths and lengths during measurement, thereby increasing the use range of the equipment.

[0028] Finally, it should be noted that: the above examples are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A steel structure beam bending detection system, characterized in that: The bottom plate is vertically connected with a vertical plate on one side of the top surface, and is fixedly connected with a horizontal slide rail in the transverse direction, and a horizontal slide block is slidably connected on the horizontal slide rail, and the horizontal slide block is vertically connected with a moving plate parallel to the vertical plate, and the opposite surfaces of the moving plate and the vertical plate are provided with a support plate parallel to the bottom plate and supporting a cross beam, and a slide is fixedly arranged above the bottom plate in the transverse direction, and a moving block is slidably connected on the slide, and the moving block is driven to move in the transverse direction by a driving device, and a laser displacement meter is fixedly arranged on the moving block, and the axis of the cross beam is located directly above the moving track of the laser displacement meter.

2. The steel structural beam deflection detection system of claim 1, wherein: Two horizontal slide rails are arranged on the bottom plate, and the two slide rails are located on the front and rear sides of the bottom plate, and a horizontal slide block is arranged on each horizontal slide rail, and the top surfaces of the two horizontal slide blocks are fixed to the bottom surface of a connecting plate, and the moving plate is fixedly arranged on the top surface of the connecting plate.

3. The steel structure beam bending detection system according to claim 2, wherein: The driving device comprises a driving motor fixedly arranged on the vertical plate, and a first screw rod is coaxially and fixedly connected to the rotating shaft of the driving motor, the slide is a round rod, a circular hole and a first screw hole are arranged on the moving block, the first screw rod passes through the first screw hole and is threadedly connected with the first screw hole, and the slide passes through the circular hole, and a through slot is arranged on the connecting plate, and the screw rod and the slide pass through the through slot.

4. The steel structure beam bending detection system according to claim 3, wherein: A second screw hole is arranged on the connecting plate, and a second screw rod is threadedly connected in the second screw hole, one end of the second screw rod is rotatably connected to the vertical plate through a bearing, and the other end of the second screw rod is provided with a rotating handle.

5. The steel structure beam bending detection system according to claim 4, wherein: The opposite surfaces of the vertical plate and the moving plate are fixedly connected with longitudinal slide rails, and two longitudinal slide blocks are arranged on the longitudinal slide rails, and longitudinal screw holes with opposite threads are arranged on the two longitudinal slide blocks on the same longitudinal slide rail, longitudinal screw rods are threadedly connected in the longitudinal screw holes, the two longitudinal screw rods are coaxial and fixedly connected, the support plate is vertically connected to the opposite surfaces of the longitudinal slide blocks in the longitudinal direction, and the front ends of the longitudinal screw rods are rotatably connected to a fixed plate through bearings, and the fixed plate is fixedly connected to the slide rails.

6. The steel structure beam bending detection system according to claim 5, wherein: The top surface of the bottom plate is also vertically connected with a side plate, the first screw rod is rotatably connected to the side plate through a bearing, the slide is vertically connected to the side plate, the end portion of the second screw rod is coaxially and fixedly connected with a round shaft, a through hole through which the round shaft passes is arranged on the side plate, and a rotating handle is fixedly arranged on the circumference.

Images