Fabricated building hardness detection device
By designing a prefabricated building hardness testing device, a clamping and rotating mechanism is used to fix and rotate the steel pipe, combined with a hydraulic cylinder to test the hardness of the steel pipe. This solves the problem that the substandard hardness of the steel pipe affects the building structure, and improves the accuracy and applicability.
Patent Information
- Application Number
- CN202520439065.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-13
AI Technical Summary
Existing technology cannot effectively detect the hardness of steel pipes in prefabricated buildings, resulting in substandard hardness that affects the overall building structure.
A prefabricated building hardness testing device was designed, including a base plate, a movable plate, a fixed box, a steel pipe, a movable frame, a clamping mechanism, and a rotating mechanism. The steel pipe is fixed and rotated by the clamping and rotating mechanisms, and the hardness of the steel pipe is tested by a hydraulic cylinder.
This improves the accuracy and applicability of steel pipe hardness testing, ensuring that the hardness of steel pipes meets standards and avoids affecting the overall building structure.
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Figure CN223910705U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to building steel pipe detection related technical field, concretely is a kind of assembled building hardness testing device. BACKGROUND
[0002] Assembled building is a kind of building mode formed by prefabricated component assembly in site, and steel pipe is one of common components. For example, Jining assembled steel pipe is a kind of steel structure building material, which is composed of multiple parts and can be quickly assembled into the frame structure of building. Therefore, the hardness of steel pipe needs to be detected to avoid the hardness of steel pipe not meeting the standard, which affects the overall house structure after assembly. UTILITY MODEL CONTENTS
[0003] In order to make up for the above shortcomings, the utility model provides a kind of assembled building hardness detection device to solve the problem of needing to detect the hardness of steel pipe in the above background art, avoiding the hardness of steel pipe not meeting the standard, which affects the overall house structure after assembly.
[0004] The technical scheme of the utility model is:
[0005] A kind of assembled building hardness detection device, comprising: bottom plate;The top of the bottom plate is provided with moving plate on both sides, the top of the moving plate is fixedly connected with fixed box, steel pipe is arranged between the two fixed boxes, one side of the steel pipe is provided with moving frame, the bottom end of the moving frame is connected with bottom plate by electric guide rail, the inside of the moving frame is fixedly connected with hydraulic cylinder with pressure display function, the telescopic end of the hydraulic cylinder is fixedly connected with lower pressure sharp cone;The inside of the fixed box is provided with clamping mechanism for adjusting the angle of steel pipe;The bottom of the moving plate is provided with rotating mechanism for adjusting according to the length of steel pipe.
[0006] Preferably, the clamping mechanism comprises: a rotating box is rotatably connected in the fixed box, a pawl is arranged near the steel pipe of the rotating box, a damping pad is fixedly connected to one side of the pawl near the steel pipe, a rectangular plate is arranged in the rotating box, a first shaft is fixedly connected to the center of the rectangular plate, one end of the first shaft is rotatably connected to the rotating box, the other end of the first shaft extends to a servo motor with self-locking function, the servo motor is fixedly connected to the rotating box, and the first shaft is fixedly connected to the output end of the servo motor. The second shaft is fixedly connected to the four corners of the rectangular plate, the outer surface of the second shaft is rotatably connected to a linkage rod, the end of the linkage rod away from the second shaft is rotatably connected to a third shaft, the end of the third shaft is fixedly connected to a limiting slide block, the limiting slide block is slidably connected to the rotating box, and the pawl is fixedly connected to the limiting slide block.
[0007] Preferably, one bottom of the rotating box is provided with a worm, one end of the worm is rotationally connected with the fixed box, the other end of the worm penetrates through the fixed box and extends to the first motor, the first motor is fixedly connected with the fixed box, the worm is fixedly connected with the output end of the first motor, the outer surface of the rotating box is uniformly fixedly connected with a plurality of worm gears, and the worm gears are engaged with the worm.
[0008] Preferably, the rotating mechanism comprises that the bottom of the moving plate is fixedly connected with an adjusting block, the opposite side of the two adjusting blocks is provided with a connecting plate, the two connecting plates are fixedly connected with the bottom plate, a bidirectional screw rod is rotationally connected between the two connecting plates, the adjusting blocks are respectively threadedly connected with the outer surfaces of the two ends of the bidirectional screw rod, one end of the bidirectional screw rod penetrates through the connecting plate and extends to the second motor, the second motor is fixedly connected with the connecting plate, the bidirectional screw rod is fixedly connected with the output end of the second motor, and the two sides of the bidirectional screw rod are provided with slide rods, the two ends of the slide rods are respectively fixedly connected with the connecting plates, and the adjusting blocks are slidingly connected with the slide rods.
[0009] Preferably, the opposite sides of the two fixed boxes are provided with two reinforcing plates, and the reinforcing plates are fixedly connected with the moving plate and the fixed box.
[0010] Preferably, the bottom of the bottom plate is fixedly connected with universal wheels with brake function.
[0011] Preferably, the inside of the moving frame is fixedly connected with a hydraulic cylinder with pressure display function, and the telescopic end of the hydraulic cylinder is fixedly connected with a pressing pointed cone.
[0012] Compared with the prior art, the utility model has the advantages that:
[0013] Firstly, the bottom plate, the moving plate, the fixed box, the steel pipe, the moving frame and the clamping mechanism are cooperated, so that the steel pipes with different diameters can be clamped and fixed, the clamped steel pipes can be controlled to rotate, the hardness of the bottom of the steel pipe can be detected, the detection range of the steel pipe is increased, the accuracy of the hardness detection data of the steel pipe is improved, and the problem that the building affects the overall house structure after assembly due to the substandard hardness of the steel pipe is solved.
[0014] Secondly, the bottom plate, the moving plate, the fixed box, the steel pipe, the moving frame and the rotating mechanism are cooperated, so that the device can be adjusted and positioned according to the length of the steel pipe, the device is suitable for steel pipes with different lengths, the center positioning function of the steel pipe is realized, and the practicability is improved. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a three-dimensional structure schematic view of the prefabricated building hardness detection device of the utility model;
[0016] Figure 2 It is a side view sectional structure schematic view of the prefabricated building hardness detection device of the utility model;
[0017] Figure 3 It is a fixed box internal structure schematic view of the utility model;
[0018] Figure 4 It is a fixed box internal structure schematic view of the utility model; Figure 3 It is an enlarged structure schematic view of A place in the middle;
[0019] Figure 5 It is a clamping mechanism structure schematic view of the utility model;
[0020] Figure 6 It is a worm gear and worm tooth connecting structure schematic view of the utility model.
[0021] In the drawing:
[0022] 1, bottom plate; 2, moving plate; 3, fixed box; 4, steel pipe; 5, moving frame; 6, press down sharp cone; 7, clamping mechanism; 8, rotating mechanism; 9, rotating box; 10, dog; 11, damping pad; 12, rectangular plate; 13, first rotating shaft; 14, servo motor; 15, second rotating shaft; 16, linkage rod; 17, third rotating shaft; 18, limit slide block; 19, worm; 20, first motor; 21, worm tooth; 22, adjusting block; 23, connecting plate; 24, bidirectional screw; 25, second motor; 26, slide rod; 27, reinforcing plate; 28, universal wheel; 29, hydraulic cylinder. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0024] Please refer to Figures 1 to 6 The above technical solutions are described in detail by the following embodiments of the utility model:
[0025] The utility model provides a kind of prefabricated building hardness detection device, it include: bottom plate 1;Two sides of the top of bottom plate 1 are provided with moving plate 2, the top of moving plate 2 is fixedly connected with fixed box 3, steel pipe 4 is provided between two fixed boxes 3, one side of steel pipe 4 is provided with moving frame 5, and the bottom end of moving frame 5 is connected with bottom plate 1 by electric guide rail;The inside of fixed box 3 is provided with the clamping mechanism 7 for adjusting the angle of steel pipe 4;The bottom of moving plate 2 is provided with the rotating mechanism 8 for adjusting according to the length of steel pipe 4, user places steel pipe 4 between two fixed boxes 3, then the spacing between two moving plates 2 is adjusted according to steel pipe 4 by rotating mechanism 8, moving plate 2 moves while driving fixed box 3, so that fixed box 3 moves to the both sides of steel pipe 4, finally steel pipe 4 is clamped and fixed by clamping mechanism 7.
[0026] As Figure 5 The utility model discloses a kind of prefabricated building hardness detection device, it include: bottom plate 1;Two sides of the top of bottom plate 1 are provided with moving plate 2, the top of moving plate 2 is fixedly connected with fixed box 3, steel pipe 4 is provided between two fixed boxes 3, one side of steel pipe 4 is provided with moving frame 5, and the bottom end of moving frame 5 is connected with bottom plate 1 by electric guide rail;The inside of fixed box 3 is provided with the clamping mechanism 7 for adjusting the angle of steel pipe 4;The bottom of moving plate 2 is provided with the rotating mechanism 8 for adjusting according to the length of steel pipe 4, user places steel pipe 4 between two fixed boxes 3, then the spacing between two moving plates 2 is adjusted according to steel pipe 4 by rotating mechanism 8, moving plate 2 moves while driving fixed box 3, so that fixed box 3 moves to the both sides of steel pipe 4, finally steel pipe 4 is clamped and fixed by clamping mechanism 7.
[0027] As Figure 6As shown in the figure, the bottom of the rotating box 9 is provided with a worm 19, one end of the worm 19 is rotatably connected with the fixed box 3, the other end of the worm 19 penetrates through the fixed box 3 and extends to the first motor 20, the first motor 20 is fixedly connected with the fixed box 3, the output end of the first motor 20 is fixedly connected with the worm 19, the outer surface of the rotating box 9 is uniformly fixedly connected with a plurality of worm gears 21, the worm gears 21 are engaged with the worm 19, the first motor 20 is started, the output end of the first motor 20 drives the worm 19 to rotate, the worm 19 rotates at the same time to drive the rotating box 9 through the worm gears 21, the rotating box 9 rotates in the fixed box 3 at the same time to drive the limiting sliding block 18, the limiting sliding block 18 drives the steel pipe 4 to rotate through the pawl 10.
[0028] As shown in the figure, Figure 1 and Figure 2 the rotating mechanism 8 comprises: the bottom of the moving plate 2 is fixedly connected with an adjusting block 22, the opposite side of the two adjusting blocks 22 is provided with a connecting plate 23, the two connecting plates 23 are fixedly connected with the bottom plate 1, a bidirectional screw rod 24 is rotatably connected between the two connecting plates 23, the adjusting blocks 22 are respectively threadedly connected with the outer surfaces of the two ends of the bidirectional screw rod 24, one end of the bidirectional screw rod 24 penetrates through the connecting plate 23 and extends to the second motor 25, the second motor 25 is fixedly connected with the connecting plate 23, the bidirectional screw rod 24 is fixedly connected with the output end of the second motor 25; the two sides of the bidirectional screw rod 24 are provided with a sliding rod 26, the two ends of the sliding rod 26 are respectively fixedly connected with the connecting plate 23, the adjusting blocks 22 are slidingly connected with the sliding rod 26, the second motor 25 is started, the output end of the second motor 25 drives the bidirectional screw rod 24 to rotate, the bidirectional screw rod 24 rotates at the same time to drive the adjusting blocks 22 on the two sides, the adjusting blocks 22 move relative to each other through the cooperation of the sliding rod 26, and the adjusting blocks 22 move at the same time to drive the fixed box 3.
[0029] As shown in the figure, Figure 1 the opposite sides of the two fixed boxes 3 are provided with two reinforcing plates 27, the reinforcing plates 27 are fixedly connected with the moving plate 2 and the fixed box 3, and the structural strength of the connection between the fixed box 3 and the moving plate 2 is improved.
[0030] As shown in the figure, Figure 1 the bottom corners of the bottom plate 1 are fixedly connected with universal wheels 28 with brake function, which facilitates the user to move the device.
[0031] As shown in the figure, Figure 2 the inside of the moving frame 5 is fixedly connected with a hydraulic cylinder 29 with pressure display function, and the telescopic end of the hydraulic cylinder 29 is fixedly connected with the lower pressing pointed cone 6, the hydraulic cylinder 29 is started, the telescopic end of the hydraulic cylinder 29 drives the lower pressing pointed cone 6, so that the lower pressing pointed cone 6 extrudes the steel pipe 4, and then the deformation degree of the steel pipe 4 and the pressure value displayed by the hydraulic cylinder 29 are observed, so as to achieve the purpose of detecting the hardness of the steel pipe 4.
[0032] Working principle: the user places the steel pipe 4 between the two fixed boxes 3, and then starts the second motor 25, the output end of the second motor 25 drives the bidirectional screw rod 24 to rotate, the bidirectional screw rod 24 rotates while driving the adjusting blocks 22 on both sides, the adjusting blocks 22 move through the cooperation of the slide rods 26, the adjusting blocks 22 move while driving the fixed boxes 3, so that the fixed boxes 3 move to both sides of the steel pipe 4, then start the servo motor 14, the output end of the servo motor 14 drives the first rotating shaft 13 to rotate, the first rotating shaft 13 rotates while driving the rectangular plate 12, the rectangular plate 12 rotates while driving the second rotating shaft 15 to rotate, the second rotating shaft 15 rotates while driving one end of the linkage rod 16, so that the other end of the linkage rod 16 pulls the third rotating shaft 17, the third rotating shaft 17 drives the limiting sliding block 18, the limiting sliding block 18 slides while pulling the claw 10, so that the claw 10 clamps and positions the two ends of the steel pipe 4 at the same time, start the hydraulic cylinder 29, the telescopic end of the hydraulic cylinder 29 drives the downward pressing sharp cone 6, so that the downward pressing sharp cone 6 extrudes the steel pipe 4, and then the deformation degree of the steel pipe 4 and the pressure value displayed by the hydraulic cylinder 29 are observed, so as to achieve the purpose of detecting the hardness of the steel pipe 4, the movable frame 5 is moved horizontally by the electric guide rail control, and the first motor 20 is started, the output end of the first motor 20 drives the worm 19 to rotate, the worm 19 rotates while driving the rotating box 9 through the worm gear 21, the rotating box 9 rotates in the fixed box 3 while driving the limiting sliding block 18, the limiting sliding block 18 drives the steel pipe 4 to rotate through the claw 10, so that the steel pipe 4 of different diameters can be clamped and fixed, and the clamped steel pipe 4 can be controlled to rotate, so as to detect the hardness of the bottom of the steel pipe 4, increase the detection range of the steel pipe 4, improve the accuracy of the hardness detection data of the steel pipe 4, and solve the problem that the building affects the overall house structure after assembly due to the unqualified hardness of the steel pipe 4.
[0033] Finally, it should be noted that: the above embodiments 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 embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.
Claims
1. A prefabricated building hardness testing device, comprising: The base plate (1) is characterized in that: a movable plate (2) is provided on both sides of the top of the base plate (1), and a fixed box (3) is fixedly connected to the top of each movable plate (2). A steel pipe (4) is provided between the two fixed boxes (3), and a movable frame (5) is provided on one side of the steel pipe (4). The bottom end of the movable frame (5) is connected to the base plate (1) through an electric guide rail. A clamping mechanism (7) for adjusting the angle of the steel pipe (4) is provided inside the fixed box (3). A rotating mechanism (8) for adjusting the length of the steel pipe (4) is provided at the bottom of the movable plate (2). The clamping mechanism (7) includes: The interior of each fixed box (3) is rotatably connected to a rotating box (9). Each rotating box (9) is provided with a pawl (10) near the steel pipe (4). Each pawl (10) near the steel pipe (4) is fixedly connected to a damping pad (11). Each rotating box (9) is provided with a rectangular plate (12). Each rectangular plate (12) is fixedly connected to a first rotating shaft (13) at its center. One end of the first rotating shaft (13) is rotatably connected to the rotating box (9). The other end of the first rotating shaft (13) passes through the rotating box (9) and extends to a servo motor (14) with a self-locking function. At the location, the servo motor (14) is fixedly connected to the rotating box (9), and the first rotating shaft (13) is fixedly connected to the output end of the servo motor (14). A worm gear (19) is provided at the bottom of the rotating box (9). One end of the worm gear (19) is rotatably connected to the fixed box (3), and the other end of the worm gear (19) passes through the fixed box (3) and extends to the first motor (20). The first motor (20) is fixedly connected to the fixed box (3), and the worm gear (19) is fixedly connected to the output end of the first motor (20). The outer surface of the rotating box (9) is all A plurality of worm gears (21) are fixedly connected to the rectangular plate (12), and the worm gears (21) mesh with the worm (19); a second rotating shaft (15) is fixedly connected to each of the four corners of the rectangular plate (12), and a linkage rod (16) is rotatably connected to the outer surface of the second rotating shaft (15); a third rotating shaft (17) is rotatably connected to the end of the linkage rod (16) away from the second rotating shaft (15); a limiting slider (18) is fixedly connected to one end of the third rotating shaft (17); the limiting slider (18) is slidably connected to the rotating box (9); and the claws (10) are fixedly connected to the limiting sliders (18).The rotating mechanism (8) includes: adjusting blocks (22) fixedly connected to the bottom of the moving plate (2); connecting plates (23) are provided on opposite sides of the two adjusting blocks (22); the two connecting plates (23) are fixedly connected to the base plate (1); a bidirectional screw (24) is rotatably connected between the two connecting plates (23); the adjusting blocks (22) are threadedly connected to the outer surfaces of both ends of the bidirectional screw (24); one end of the bidirectional screw (24) passes through the connecting plate (23) and extends to the second motor (25); the second motor (25) is fixedly connected to the connecting plate (23); the bidirectional screw (24) is fixedly connected to the output end of the second motor (25); sliding rods (26) are provided on both sides of the bidirectional screw (24); the two ends of the sliding rods (26) are fixedly connected to the connecting plate (23); and the adjusting blocks (22) are slidably connected to the sliding rods (26).
2. The prefabricated building hardness testing device as described in claim 1, characterized in that: Two reinforcing plates (27) are provided on opposite sides of the two fixed boxes (3), and the reinforcing plates (27) are fixedly connected to the movable plate (2) and the fixed box (3).
3. The prefabricated building hardness testing device as described in claim 2, characterized in that: The bottom four corners of the base plate (1) are all fixedly connected with universal wheels (28) with braking function.
4. The prefabricated building hardness testing device as described in claim 3, characterized in that: The movable frame (5) is internally fixedly connected to a hydraulic cylinder (29) with pressure display function, and the telescopic end of the hydraulic cylinder (29) is fixedly connected to a downward pressure cone (6).