CN212180461U - Panel intensity detection device for prefabricated building - Google Patents

Abstract

The utility model discloses a board strength detection device for prefabricated houses, which comprises a bottom plate, a U-shaped mounting plate is fixedly connected to the top of the bottom plate, and a controller and a display screen are fixedly connected to the top of the mounting plate. The side wall of the mounting plate is connected with a manual switch, the lower surface of the mounting plate is fixedly connected with a vertically arranged electric push rod, the piston end of the electric push rod is fixedly connected with a moving plate, and the left and right ends of the moving plate are slidably connected with a limiting device , the lower surface of the moving plate is fixedly connected with a pressing head at the center. In the utility model, the moving plate is driven to move by the electric push rod, and the moving plate drives the moving plate to move downward, so that the limit rod is inserted into the corresponding limit hole, and the rubber positioning plate is in contact with the plate to be tested, thereby fixing the plate to be tested. The position of the plate, the operation is simple, the electric drive is no longer needed, and the production cost is reduced at the same time.

Description

A kind of prefabricated house plate strength detection device

technical field

The utility model belongs to the technical field of board strength detection devices, and relates to a board strength detection device for prefabricated houses.

Background technique

Prefabricated houses are built by industrialized production methods. Part or all of the components of the house are prefabricated in factories, then transported to the construction site, and the components are assembled through reliable connections.

In order to ensure the strength of the house, it is necessary to test the construction plate. At present, the controller mainly controls the electric push rod to drive the indenter to squeeze the plate, and then uses the pressure sensor to receive the force during measurement and feed it back to the controller. The final result is displayed on the display. In the process of plate inspection, in order to prevent the plate from deflecting, a clamping device needs to be installed. However, most of the existing clamping devices need to be driven by electricity, which is complicated to operate and increases the size of the measuring device. Cost of production.

Utility model content

The purpose of the utility model is to propose a strength detection device for panels for prefabricated houses, so as to solve the problem of complicated operation in the prior art.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

A board strength detection device for prefabricated houses, comprising a bottom plate, a U-shaped mounting plate is fixedly connected to the top of the bottom plate, a controller and a display screen are fixedly connected to the top of the mounting plate, and a side wall of the mounting plate is connected to There is a manual switch, a vertically arranged electric push rod is fixedly connected to the lower surface of the mounting plate, a moving plate is fixedly connected to the piston end of the electric push rod, and the left and right ends of the moving plate are slidably connected to a limiting device. The lower surface is fixedly connected with the pressure head at the center; the upper surface of the bottom plate is provided with an installation groove, the inner bottom of the installation groove is fixedly connected with a pressure sensor, and the top of the pressure sensor is connected with a placement plate through a connection mechanism.

Preferably, the limiting device includes movable plates disposed at the left and right ends of the moving plate, a plurality of sliding blocks are fixedly connected to the left and right ends of the moving plate, and two movable plates are provided on opposite sides of the movable plates corresponding to the sliding blocks. For the adapted chute, rubber positioning plates are fixedly connected to the outer side walls of the bottoms on the opposite sides of the two movable plates.

Preferably, the slider is arranged in a T-shape, a plurality of first springs are fixedly and fixedly connected to the bottom of the slider, and the bottom of the first spring is fixedly connected to the inner side wall of the chute.

Preferably, the bottom of the moving plate is fixedly connected with a plurality of conical limit rods, and the top of the placement plate is provided with limit holes adapted to the limit rods.

Preferably, the connection mechanism includes a plurality of second springs arranged between the placing plate and the pressure sensor, and damping blocks are fixedly connected to the upper and lower ends of the second springs, which are located at the upper and lower ends of the same second spring. The damping blocks at the ends are respectively connected with the lower surface of the placing plate and the pressure sensor, the top of the damping block at the top is fixedly connected with an insertion rod, and the bottom of the placing plate is provided with a slot matching the insertion rod.

Preferably, a plurality of locking universal wheels are fixedly connected to the lower surface of the bottom plate, and the plurality of locking universal wheels are arranged in a rectangular shape.

The beneficial effects of the present utility model are:

1. Through the mutual cooperation between the moving plate, the placing plate, the movable plate, the slider, the rubber positioning plate and the limit rod, the electric push rod drives the moving plate to move, and the moving plate drives the movable plate to move down, so that the limit rod is moved. Inserted into the corresponding limit hole, at this time, the rubber positioning plate is in contact with the plate to be tested, thereby fixing the position of the plate to be tested. The operation is simple, no electric drive is required, and the production cost is reduced.

2. The position of the placement plate is fixed by the insertion rod set on the damping block, which facilitates the removal of the placement plate, so as to facilitate the inspection and maintenance of the pressure sensor in the installation slot, which brings convenience to the maintenance of the device.

Description of drawings

Fig. 1 is a kind of structural schematic diagram of the strength detection device for prefabricated building panels proposed by the utility model;

Fig. 2 is the enlarged view of A place in Fig. 1;

Figure 3 is a schematic diagram of the connection structure of the slider and the movable plate in the strength detection device for a prefabricated house plate proposed by the utility model;

4 is a side view of a movable plate in a strength detection device for panels for prefabricated houses proposed by the utility model;

FIG. 5 is a bottom view of a placement plate in a strength detection device for panels for prefabricated houses proposed by the utility model.

In the picture: 1 base plate, 2 controller, 3 display screen, 4 manual switch, 5 pressure sensor, 6 mounting plate, 7 electric push rod, 8 moving plate, 9 pressure head, 10 installation slot, 11 placing plate, 12 movable plate , 13 slider, 14 chute, 15 rubber positioning plate, 16 first spring, 17 limit rod, 18 limit hole, 19 second spring, 20 damping block, 21 insertion rod, 22 locking universal wheel.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inside", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation , are constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

Referring to Figures 1-5, a panel strength detection device for prefabricated houses includes a bottom plate 1, a U-shaped mounting plate 6 is fixedly connected to the top of the bottom plate 1, and a controller 2 and a display screen 3 are fixedly connected to the top of the mounting plate 6. , the side wall of the mounting plate 6 is connected with a manual switch 4, and the lower surface of the bottom plate 1 is fixedly connected with a plurality of locking universal wheels 22, and the plurality of locking universal wheels 22 are arranged in a rectangular shape; wherein, the display screen 3, the controller 2, the The electrical connection relationship between the pressure sensor 5, the manual switch 4 and the electric push rod 7 are all in the prior art, and will not be repeated here. In addition, the device is also provided with a data comparison module adapted to the controller 2, Data processing related modules not shown in the figure, such as the data transmission module.

Wherein, the lower surface of the mounting plate 6 is fixedly connected with a vertically arranged electric push rod 7, the piston end of the electric push rod 7 is fixedly connected with a moving plate 8, and the left and right ends of the moving plate 8 are slidably connected to a limit device, and the limit device includes a limit device arranged on the movable plate 8. The movable plates 12 at the left and right ends of the plate 8 are fixedly connected with a plurality of sliders 13 at the left and right ends of the movable plate 8. The sliders 13 are arranged in a T shape, and the bottom of the slider 13 is fixedly connected with a plurality of first springs 16. The first springs 16. The bottom is fixedly connected with the inner side wall of the chute 14. The opposite sides of the two movable plates 12 are provided with a chute 14 which is adapted to the slider 13. The outer side walls of the bottom of the two movable plates 12 are fixedly connected with rubber. The positioning plate 15 and the bottom of the moving plate 8 are fixedly connected with a plurality of limit rods 17 arranged in a conical shape. The top of the placing plate 11 is provided with a limit hole 18 which is adapted to the limit rod 17. The lower surface of the moving plate 8 is located at A pressure head 9 is fixedly connected at the center; the rubber positioning plate 15 can increase the friction force on the surface of the plate, prevent the plate from moving, and also avoid the formation of scratches on the surface of the plate.

Wherein, the upper surface of the bottom plate 1 is provided with an installation groove 10, the inner bottom of the installation groove 10 is fixedly connected with a pressure sensor 5, and the top of the pressure sensor 5 is connected with a placing plate 11 through a connecting mechanism, and the connecting mechanism includes a setting between the placing plate 11 and the pressure sensor 5. The upper and lower ends of the second spring 19 are fixedly connected with damping blocks 20, and the damping blocks 20 located at the upper and lower ends of the same second spring 19 are respectively connected to the lower surface of the placing plate 11 and the pressure sensor 5. , the top of the damping block 20 at the top is fixedly connected with a plug-in rod 21, the bottom of the placing plate 11 is provided with a slot that matches the plug-in rod 21, and the damping block 20 cooperates with the second spring 19 to reduce vibration. .

In the present invention, in the initial state, the top of the slider 13 is in contact with the inner side wall of the top of the chute 14, the movable plate 12 is hung on the slider 13, the plate to be tested is placed on the placing plate 11, and the controller 2 The electric push rod 7 is started to work, and the piston end of the electric push rod 7 drives the moving plate 8 to move downward. At this time, the movable plates 12 on both sides of the moving plate 8 move downward under the driving of the slider 13 until the limit rod 17 is inserted In the corresponding limit hole 18, the bottom of the movable plate 12 is in contact with the upper surface of the placing plate 11, and the bottom surface of the rubber positioning plate 15 is in contact with the upper surface of the plate to be tested and pressed tightly to prevent the plate to be tested from moving during detection, and the movable plate 12 stops moving. Moving down, the moving plate 8 drives the slider 13 and the indenter 9 to continue to move downward, and the slider 13 moves down along the chute 14 until the bottom of the indenter 9 is in contact with the plate to be tested. The inner side walls of the groove 14 are in contact with each other. Under the action of the electric push rod 7, the indenter 9 drives the plate to be tested, the placing plate 11 and the movable plate 12 to move down together and squeeze the second spring 19. At this time, the pressure sensor 5 detects that the plate is applied The pressure sensor 5 transmits the pressure data to the controller 2 through the data transmission module, and compares the detection results through the data comparison module, and finally feeds it back to the display screen 3.

When the detection result of the plate reaches the standard, the controller 2 controls the electric push rod 7 to move upward, the force on the placing plate 11 is reduced, and the second spring 19 is reset, until the moving plate 8 drives the movable plate 12 and the limit rod 17 to move up, so that the limit rod 17 is separated from the limit hole 18, the rubber positioning plate 15 is separated from the plate to be tested, and finally reset to the initial state shown in Figure 1, and then the plate to be tested is removed from the placing plate 11 to complete a test. If it is not up to the standard, you can manually use the manual switch 4 to control the electric push rod 7 to reset, so as to start the next inspection.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. The strength detection device for the plates for the prefabricated houses comprises a bottom plate (1) and is characterized in that the top of the bottom plate (1) is fixedly connected with a mounting plate (6) which is arranged in a U shape, the top of the mounting plate (6) is fixedly connected with a controller (2) and a display screen (3), the side wall of the mounting plate (6) is connected with a manual switch (4), the lower surface of the mounting plate (6) is fixedly connected with an electric push rod (7) which is vertically arranged, the piston end of the electric push rod (7) is fixedly connected with a movable plate (8), the left end and the right end of the movable plate (8) are slidably connected with limiting devices, and the lower surface of the movable plate (8) and the position of the; the mounting groove (10) has been seted up to bottom plate (1) upper surface, bottom fixedly connected with pressure sensor (5) in mounting groove (10), pressure sensor (5) top is connected with through coupling mechanism and places board (11).

2. The plate strength detecting device for the prefabricated houses as claimed in claim 1, wherein the limiting device comprises movable plates (12) arranged at left and right ends of a movable plate (8), a plurality of sliding blocks (13) are fixedly connected at left and right ends of the movable plate (8), sliding grooves (14) matched with the sliding blocks (13) are formed in opposite sides of the two movable plates (12), and rubber positioning plates (15) are fixedly connected to outer side walls of bottoms of opposite sides of the two movable plates (12).

3. The plate strength detecting device for the prefabricated houses as claimed in claim 2, wherein the sliding block (13) is arranged in a T shape, a plurality of first springs (16) are fixedly connected to the bottom of the sliding block (13), and the bottom of the first springs (16) is fixedly connected with the inner side wall of the sliding chute (14).

4. The device for detecting the strength of the panel for the prefabricated building as claimed in claim 1, wherein a plurality of limiting rods (17) arranged in a conical shape are fixedly connected to the bottom of the moving plate (8), and limiting holes (18) matched with the limiting rods (17) are formed in the top of the placing plate (11).

5. The plate strength detection device for the prefabricated houses as claimed in claim 1, wherein the connection mechanism comprises a plurality of second springs (19) arranged between the placing plate (11) and the pressure sensor (5), the upper ends and the lower ends of the second springs (19) are fixedly connected with damping blocks (20), the damping blocks (20) at the upper ends and the lower ends of the same second springs (19) are respectively connected with the lower surface of the placing plate (11) and the pressure sensor (5), the tops of the damping blocks (20) at the tops are fixedly connected with inserting rods (21), and the bottoms of the placing plate (11) are provided with slots matched with the inserting rods (21).

6. The plate strength detecting device for the prefabricated building as claimed in claim 1, wherein a plurality of locking universal wheels (22) are fixedly connected to the lower surface of the bottom plate (1), and the plurality of locking universal wheels (22) are arranged in a rectangular shape.

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