Building shear wall stress detection equipment

Abstract

The utility model discloses a building shear wall stress detection device, which comprises a movable base and a supporting rod, the upper surface of the movable base is movably provided with the supporting rod, the front surface of the movable base is movably provided with a hand wheel, the rear surface of the hand wheel is fixedly provided with a threaded shaft, and the threaded shaft is fixedly provided with a threaded rod. Fixing plates are fixedly mounted on the surfaces of the two sides of the supporting rod, extending plates are movably embedded in the fixing plates, moving frames are movably mounted in the supporting rod and close to the upper end and the lower end, and pressure sensing devices are fixedly mounted on the two sides of each moving frame. According to the building shear wall stress detection equipment of the utility model, through the mutual cooperation of the supporting rod, the hand wheel, the first threaded shaft, the fixed plate, the extension plate and the movable frame, when stress detection needs to be performed on walls with different lengths, the detection equipment can be effectively positioned and perform stress detection operation on the walls.

Description

Technical Field

[0001] The utility model relates to the technical field of shear wall detection, in particular to a force detection device for a building shear wall. Background Art

[0002] Shear walls, also known as wind-resistant walls, earthquake-resistant walls or structural walls, are generally made of reinforced concrete. They are the walls in houses or structures that mainly bear horizontal and vertical loads caused by wind loads or earthquakes to prevent structural shear damage. When renovating a house, it is necessary to consider the stress of the shear wall and detect and analyze the location and quality of the shear wall to avoid affecting the safety of the entire building.

[0003] However, the current shear wall force detection equipment has some shortcomings. For example, the application number is 202210637351.8, which discloses "an engineering quality inspection equipment for building shear wall force detection". When inspecting the wall, the detection equipment cannot be effectively positioned, which will prevent the movable rod from continuously squeezing the wall, thereby affecting the detection. Utility Model Content

[0004] The main purpose of the utility model is to provide a building shear wall force detection device, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A building shear wall force detection device comprises a movable base and a support rod, wherein the support rod is movably mounted on the upper surface of the movable base, a hand wheel is movably mounted on the front surface of the movable base, a No. 1 threaded shaft is fixedly mounted on the rear surface of the hand wheel, fixed plates are fixedly mounted on both side surfaces of the support rod, an extension plate is movably embedded inside the fixed plate, a movable frame is movably mounted inside the support rod and close to the upper and lower ends, and pressure sensing devices are fixedly mounted on both sides of the movable frame.

[0007] Preferably, a No. 1 motor is fixedly installed on the rear surface of the support rod and in the middle, a No. 2 motor is fixedly installed on the rear surface of the support rod and near the upper end and the lower end, a movable groove is opened inside the support rod and near the upper end and the lower end, a transmission shaft is fixedly installed on the output end of the No. 1 motor, one end of the transmission shaft extends inside the support rod, and a No. 1 bevel gear is fixedly sleeved on the surface of the transmission shaft inside the support rod.

[0008] Preferably, a threaded rod is fixedly installed on the output end of the No. 2 motor, one end of the threaded rod extends into the movable groove, a threaded sleeve is fixedly installed on the bottom of the support rod, one end of the No. 1 threaded shaft extends to the interior of the movable base, and the threaded sleeve is sleeved on the surface of the No. 1 threaded shaft.

[0009] Preferably, fixed blocks are fixedly installed on the rear surfaces of both ends of the fixed plate, a No. 2 threaded shaft is movably installed between the fixed blocks, one end of the No. 2 threaded shaft extends inside the support rod, a No. 2 bevel gear is fixedly installed on one end surface of the No. 2 threaded shaft, and a card slot is opened on the rear surface of the fixed plate.

[0010] Preferably, a clamp block is fixedly mounted on one end surface of the extension plate, a threaded sleeve block is fixedly mounted on the rear surface of the other end of the extension plate, the extension plate is movably embedded in the slot, and the threaded sleeve block is sleeved on the surface of the No. 2 threaded shaft.

[0011] Preferably, the movable frame includes a threaded sleeve, a connecting plate and a support block, the connecting plates are fixedly installed on the two side surfaces of the threaded sleeve, the support block is fixedly installed on the rear end side surface of the connecting plate, the threaded sleeve is sleeved on the surface of the threaded rod, and the pressure sensing device is fixed to the support block.

[0012] Preferably, the first bevel gear is meshed with the second bevel gear.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] In the utility model, by arranging the support rod, the hand wheel, the No. 1 threaded shaft, the fixed plate, the extension plate and the moving frame to cooperate with each other, when it is necessary to perform force detection on walls of different lengths, the No. 1 motor is started by an external device, and the No. 1 motor drives the No. 2 bevel gear and the No. 2 threaded shaft to rotate by the rotating No. 1 bevel gear. At this time, the extension plate will move continuously, so as to adjust the length of the extension plate and the fixed plate when they are combined. Then, the hand wheel is turned, and the hand wheel drives the No. 1 threaded shaft to rotate, so as to cause the support rod to approach the wall. When the No. 1 motor is reversed, the clamping block can clamp the two sides of the wall, so as to position the detection equipment. Finally, the No. 2 motor is started, and the No. 2 motor drives the threaded rod to rotate. At this time, the moving frame will drive the pressure sensor device to approach the wall, and make the pressure sensor device continuously squeeze the wall, so as to complete the detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the overall structural diagram of a building shear wall force detection device of the utility model;

[0016] Figure 2 This is a partial cross-sectional view of a support rod of a building shear wall force detection device of the utility model;

[0017] Figure 3 This is a structural diagram of a fixed plate of a building shear wall force detection device of the utility model;

[0018] Figure 4 This is a structural diagram of an extended plate of a building shear wall force detection device of the utility model;

[0019] Figure 5 The utility model is a structural diagram of a mobile frame of a building shear wall force detection device.

[0020] In the figure: 1. Mobile base; 2. Hand wheel; 3. No. 1 threaded shaft; 4. Support rod; 401. No. 1 motor; 402. Transmission shaft; 403. No. 1 bevel gear; 404. No. 2 motor; 405. Threaded rod; 406. Threaded sleeve; 407. Mobile slot; 5. Fixed plate; 501. Fixed block; 502. Slot; 503. No. 2 threaded shaft; 504. No. 2 bevel gear; 6. Extension plate; 601. Clamp block; 602. Threaded sleeve block; 7. Mobile frame; 701. Threaded sleeve; 702. Connecting plate; 703. Support block; 8. Pressure sensing device. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] like Figure 1-5 A building shear wall force detection device is shown, comprising a mobile base 1 and a support rod 4, the support rod 4 is movably installed on the upper surface of the mobile base 1, a hand wheel 2 is movably installed on the front surface of the mobile base 1, a No. 1 threaded shaft 3 is fixedly installed on the rear surface of the hand wheel 2, fixed plates 5 are fixedly installed on both side surfaces of the support rod 4, an extension plate 6 is movably embedded inside the fixed plate 5, a mobile frame 7 is movably installed inside the support rod 4 and near the upper and lower ends, and pressure sensing devices 8 are fixedly installed on both sides of the mobile frame 7.

[0023] A No. 1 motor 401 is fixedly installed on the rear surface of the support rod 4 and located in the middle part, a No. 2 motor 404 is fixedly installed on the rear surface of the support rod 4 and near the upper end and the lower end, a movable groove 407 is opened inside the support rod 4 and near the upper end and the lower end, a transmission shaft 402 is fixedly installed on the output end of the No. 1 motor 401, one end of the transmission shaft 402 extends inside the support rod 4, and a No. 1 bevel gear 403 is fixedly sleeved on the surface of the transmission shaft 402 located inside the support rod 4, and the rotating No. 1 bevel gear 403 can drive the No. 2 bevel gear 504 to rotate; a threaded rod 405 is fixedly installed on the output end of the No. 2 motor 404, one end of the threaded rod 405 extends into the movable groove 407, a threaded sleeve 406 is fixedly installed on the bottom of the support rod 4, one end of the No. 1 threaded shaft 3 extends inside the movable base 1, and the threaded sleeve 406 is sleeved on the surface of the No. 1 threaded shaft 3, and the rotating No. 1 threaded shaft 3 can control the movement of the support rod 4; fixed A second threaded shaft 503 is movably installed between the block 501 and the fixed block 501, one end of the second threaded shaft 503 extends inside the support rod 4, and a second bevel gear 504 is fixedly installed on one end surface of the second threaded shaft 503. A card slot 502 is provided on the rear surface of the fixed plate 5, and the card slot 502 can assist the extension plate 6 to move smoothly; a clamping block 601 is fixedly installed on one end surface of the extension plate 6, and a threaded sleeve block 602 is fixedly installed on the rear surface of the other end of the extension plate 6. The extension plate 6 is movable Embedded in the slot 502, the threaded sleeve block 602 is sleeved on the surface of the second threaded shaft 503; the movable frame 7 includes a threaded sleeve 701, a connecting plate 702 and a support block 703, the connecting plates 702 are fixedly installed on the two side surfaces of the threaded sleeve 701, and the support block 703 is fixedly installed on the rear end side surface of the connecting plate 702, the threaded sleeve 701 is sleeved on the surface of the threaded rod 405, and the pressure sensing device 8 is fixed to the support block 703; the first bevel gear 403 is meshed with the second bevel gear 504.

[0024] It should be noted that the utility model is a force detection device for building shear walls. When in use, when it is necessary to perform force detection on walls of different lengths, the No. 1 motor 401 is started by an external device. The No. 1 motor 401 drives the No. 2 bevel gear 504 and the No. 2 threaded shaft 503 to rotate by the rotating No. 1 bevel gear 403. At this time, the extension plate 6 will continue to move, thereby adjusting the length of the extension plate 6 and the fixed plate 5 when combined. Then the hand wheel 2 is turned, and the hand wheel 2 drives the No. 1 threaded shaft 3 to rotate, thereby prompting the support rod 4 to approach the wall. When the No. 1 motor 401 is reversed, the clamping block 601 can clamp both sides of the wall, thereby positioning the detection device. Finally, the No. 2 motor 404 is started, and the No. 2 motor 404 drives the threaded rod 405 to rotate. At this time, the moving frame 7 will drive the pressure sensor device 8 to approach the wall, and make the pressure sensor device 8 continuously squeeze the wall, thereby completing the detection.

[0025] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A building shear wall force detection device, characterized in that: The invention comprises a movable base (1) and a support rod (4), wherein the upper surface of the movable base (1) is movably mounted with the support rod (4), the front surface of the movable base (1) is movably mounted with a hand wheel (2), the rear surface of the hand wheel (2) is fixedly mounted with a No. 1 threaded shaft (3), the two side surfaces of the support rod (4) are fixedly mounted with a fixing plate (5), an extension plate (6) is movably embedded inside the fixing plate (5), a movable frame (7) is movably mounted inside the support rod (4) and close to the upper end and the lower end, and pressure sensing devices (8) are fixedly mounted on both sides of the movable frame (7).

2. A building shear wall force detection device according to claim 1, characterized in that: A No. 1 motor (401) is fixedly mounted on the rear surface of the support rod (4) and in the middle thereof; a No. 2 motor (404) is fixedly mounted on the rear surface of the support rod (4) and near the upper end and the lower end thereof; a movable groove (407) is provided inside the support rod (4) and near the upper end and the lower end thereof; a transmission shaft (402) is fixedly mounted on the output end of the No. 1 motor (401); one end of the transmission shaft (402) extends inside the support rod (4); and a No. 1 bevel gear (403) is fixedly sleeved on the surface of the transmission shaft (402) inside the support rod (4).

3. A building shear wall force detection device according to claim 2, characterized in that: A threaded rod (405) is fixedly mounted on the output end of the No. 2 motor (404), one end of the threaded rod (405) extends into the movable groove (407), a threaded sleeve (406) is fixedly mounted on the bottom of the support rod (4), one end of the No. 1 threaded shaft (3) extends into the interior of the movable base (1), and the threaded sleeve (406) is sleeved on the surface of the No. 1 threaded shaft (3).

4. A building shear wall force detection device according to claim 3, characterized in that: Fixed blocks (501) are fixedly mounted on the rear surfaces of both ends of the fixed plate (5), a second threaded shaft (503) is movably mounted between the fixed blocks (501), one end of the second threaded shaft (503) extends inside the support rod (4), a second bevel gear (504) is fixedly mounted on one end surface of the second threaded shaft (503), and a slot (502) is provided on the rear surface of the fixed plate (5).

5. A building shear wall force detection device according to claim 4, characterized in that: A clamping block (601) is fixedly mounted on the surface of one end of the extension plate (6), and a threaded sleeve block (602) is fixedly mounted on the rear surface of the other end of the extension plate (6). The extension plate (6) is movably embedded in the clamping groove (502), and the threaded sleeve block (602) is sleeved on the surface of the No. 2 threaded shaft (503).

6. A building shear wall force detection device according to claim 5, characterized in that: The movable frame (7) comprises a threaded sleeve (701), a connecting plate (702) and a support block (703); the connecting plates (702) are fixedly mounted on both side surfaces of the threaded sleeve (701); the support block (703) is fixedly mounted on one side surface of the rear end of the connecting plate (702); the threaded sleeve (701) is sleeved on the surface of the threaded rod (405); and the pressure sensing device (8) is fixed to the support block (703).

7. A building shear wall force detection device according to claim 6, characterized in that: The first bevel gear (403) is meshed with the second bevel gear (504).

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