A protective steel pipe scaffolding fastener mechanical properties testing machine

Abstract

The invention disclosed belongs to the technical field of mechanical property detection, specifically a protective steel pipe scaffolding fastener mechanical property testing machine, which includes: a fixed cabinet, a detection cabinet and a control cabinet, a first controller and a first communication module are installed inside the fixed cabinet, a detection cabinet is installed at the top of the fixed cabinet, a cabinet door is installed on the front wall of the detection cabinet, a first linear motor is installed in the middle of the bottom end of the detection cabinet, and the first linear motor is longitudinally arranged, a fixed plate is installed at the top of the first linear motor, and first electric push rods are installed on both sides of the top of the fixed plate. The protective steel pipe scaffolding fastener mechanical property testing machine can not only apply pressure to various parts of the fastener, the pressure position is more accurate, and the detection effect is better, but also can detect the flatness of the fastener surface before and after pressure is applied, so as to facilitate the observation of subtle deformation of the fastener.

Description

Technical Field

[0001] The invention relates to the technical field of mechanical property detection, in particular to a protective steel pipe scaffold fastener mechanical property testing machine. Background Art

[0002] The mechanical properties testing machine for steel pipe scaffolding fasteners is a kind of testing equipment designed according to the requirements of mechanical properties testing methods. This testing equipment can detect the mechanical properties of right-angle fasteners, rotating fasteners, butt fasteners and bases, such as anti-slip, anti-destruction, torsional stiffness, tensile and compressive strength. The mechanical properties testing machine for steel pipe scaffolding fasteners is mainly used in construction projects. It is a device for testing the mechanical properties of steel pipe scaffolding, such as anti-destruction, torsional stiffness, and compressive strength. However, the existing devices often have insufficient pressure application position, poor detection effect, and cannot detect the position and amplitude of deformation well when the fasteners produce slight deformation. Summary of the invention

[0003] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and the invention title of this application to avoid blurring the purpose of this section, the specification abstract and the invention title, and such simplifications or omissions cannot be used to limit the scope of the present invention.

[0004] In view of the above problems and / or the problems existing in the existing mechanical property testing machines, the present invention is proposed.

[0005] Therefore, the purpose of the present invention is to provide a protective steel pipe scaffolding fastener mechanical properties testing machine, which can not only apply pressure to various parts of the fastener, with more precise pressure application positions and better detection effects, but also detect the flatness of the fastener surface before and after pressure application, making it convenient to observe subtle deformations of the fastener.

[0006] To solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0007] A protective steel pipe scaffolding fastener mechanical property testing machine, which includes: a fixed cabinet, a detection cabinet and a control cabinet, wherein a first controller and a first communication module are installed inside the fixed cabinet, a detection cabinet is installed at the top of the fixed cabinet, a cabinet door is installed on the front wall of the detection cabinet, a first linear motor is installed in the middle of the bottom end of the detection cabinet, and the first linear motor is arranged longitudinally, a fixed plate is installed at the top of the first linear motor, first electric push rods are installed on both sides of the top of the fixed plate, clamps are installed at the output ends of the two first electric push rods, and the two first electric push rods are arranged oppositely, second linear motors are installed on the lower halves of both sides of the interior of the detection cabinet, and the two second linear motors are arranged vertically, and a third linear motor is installed in the middle of the top end of the detection cabinet. , and the third linear motor is arranged horizontally, a connecting column is installed at the output end of the third linear motor, a second electric push rod is installed at the output end of the two second linear motors and the bottom end of the connecting column, a pressure column is movably connected to the output end of the second electric push rod, a pressure sensor is installed between the second electric push rod and the pressure column, two fourth linear motors are vertically installed on the lower half of both sides of the inner rear wall of the detection cabinet, a fourth linear motor is horizontally installed in the middle lower half of the inner rear wall of the detection cabinet, and infrared ranging sensors are installed on the output ends of the three fourth linear motors, a control panel and a display screen are installed on the upper half of the outer front wall of the control cabinet, a second controller and a second communication module are installed inside the control cabinet, and the second communication module signal is connected to the first communication module.

[0008] As a preferred solution of the protective steel pipe scaffolding fastener mechanical properties testing machine described in the present invention, hydraulic push rods are installed at the four internal corners of the fixed cabinet, support plates are installed at the output ends of the four hydraulic push rods, and first anti-slip pads are installed at the bottom ends of the four support plates.

[0009] As a preferred solution of the protective steel pipe scaffolding fastener mechanical properties testing machine described in the present invention, wherein: the bottom end of the fixed cabinet is equidistantly and movably connected with ten wheels.

[0010] As a preferred solution of the protective steel pipe scaffolding fastener mechanical properties testing machine described in the present invention, a maintenance plate is installed on the front wall of the fixed cabinet, a sealing ring is installed on the outer side of the maintenance plate, and the sealing ring is located between the maintenance plate and the fixed cabinet.

[0011] As a preferred solution of the protective steel pipe scaffolding fastener mechanical properties testing machine described in the present invention, a fingerprint lock is installed on the cabinet door, and the fingerprint lock is electrically connected to a controller.

[0012] As a preferred solution of the protective steel pipe scaffolding fastener mechanical properties testing machine described in the present invention, wherein: elastic pads are installed on the opposite side walls of the two clamping plates, and the elastic pads are made of elastic cotton material.

[0013] As a preferred solution of the protective steel pipe scaffolding fastener mechanical property testing machine described in the present invention, a lampshade is installed in the middle of the inner rear wall of the detection cabinet, and a lighting lamp is installed inside the lampshade.

[0014] As a preferred solution of the protective steel pipe scaffolding fastener mechanical properties testing machine described in the present invention, a handle is installed on one side wall of the outer side of the detection cabinet, and an anti-slip sleeve is installed on the handle.

[0015] Compared with the prior art: by opening the cabinet door, the steel pipe scaffolding fastener is placed on the fixed plate, the first electric push rod drives the clamping plate to move and clamp the fastener, the first linear motor drives the fastener to move longitudinally, adjusts the longitudinal position of the fastener, drives the second linear motor to move the second electric push rod, the second electric push rod pushes the pressure column to apply pressure to both sides of the fastener, drives the connecting column through the third linear motor, the connecting column drives the second electric push rod to move horizontally, applies pressure to the top of the fastener, and senses the pressure on the device through the pressure sensor, thereby observing the pressure during deformation, and The linear motor drives the infrared distance measuring sensor to detect the distance at various places on the surface of the fastener. After the fastener is pressurized, it is detected again by the infrared distance measuring sensor to observe the slight deformation of the fastener. The information is transmitted to the second communication module through the first communication module and displayed on the display screen for convenient remote viewing. The protective steel pipe scaffolding fastener mechanical properties testing machine can not only apply pressure to various places of the fastener, but also make the pressure position more accurate and the detection effect better. It can also detect the flatness of the fastener surface before and after pressure is applied, so as to facilitate the observation of slight deformation of the fastener. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below in combination with the accompanying drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0017] Figure 1 It is a front view of the fixed cabinet and the detection cabinet of the present invention;

[0018] Figure 2 It is a front view of the control cabinet of the present invention;

[0019] Figure 3 It is a cross-sectional view of the fixed cabinet and the detection cabinet of the present invention;

[0020] Figure 4 An internal view of the detection cabinet of the present invention;

[0021] Figure 5 It is a cross-sectional view of the control cabinet of the present invention.

[0022] In the figure: 100 fixed cabinet, 110 first controller, 120 first communication module, 130 hydraulic push rod, 140 support plate, 141 first anti-skid pad, 150 wheel, 160 maintenance plate, 161 sealing ring, 200 detection cabinet, 210 cabinet door, 211 fingerprint lock, 220 first linear motor, 230 fixed plate, 231 first electric push rod, 232 clamping plate, 233 elastic pad, 240 second linear motor, 250 third linear motor, 251 connecting column, 260 second electric push rod, 261 pressure column, 262 pressure sensor, 270 fourth linear motor, 271 infrared ranging sensor, 280 lampshade, 281 lighting lamp, 290 handle, 291 anti-skid cover, 300 control cabinet, 310 control panel, 320 display screen, 330 second controller, 340 second communication module. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0025] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention in detail, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general scale, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional space dimensions of length, width and depth should be included.

[0026] In order to make the objectives, technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings.

[0027] The present invention provides a protective steel pipe scaffolding fastener mechanical properties testing machine, which can not only apply pressure to various parts of the fastener, the pressure application position is more accurate, and the detection effect is better, but also can detect the flatness of the fastener surface before and after pressure application, which is convenient for observing the subtle deformation of the fastener. Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , including: a fixed cabinet 100, a detection cabinet 200 and a control cabinet 300;

[0028] Please refer again Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5The fixed cabinet 100 is provided with a first controller 110 and a first communication module 120, a detection cabinet 200 is provided at the top of the fixed cabinet 100, a cabinet door 210 is provided at the front wall of the detection cabinet 200, a first linear motor 220 is provided at the middle of the bottom end of the detection cabinet 200, and the first linear motor 220 is longitudinally arranged, a fixing plate 230 is provided at the top of the first linear motor 220, first electric push rods 231 are provided at both sides of the top end of the fixing plate 230, a clamping plate 232 is provided at the output ends of the two first electric push rods 231, and the two first electric push rods 231 are arranged opposite to each other, and second linear motors 24 are provided at the lower halves of both sides of the interior of the detection cabinet 200 0, and the two second linear motors 240 are vertically arranged, a third linear motor 250 is installed in the middle of the inner top of the detection cabinet 200, and the third linear motor 250 is horizontally arranged, a connecting column 251 is installed at the output end of the third linear motor 250, and the output ends of the two second linear motors 240 and the bottom ends of the connecting column 251 are both installed with second electric push rods 260, a pressure column 261 is movably connected to the output end of the second electric push rod 260, and a pressure sensor 262 is installed between the second electric push rod 260 and the pressure column 261, two fourth linear motors 270 are vertically installed on the lower half of both sides of the inner rear wall of the detection cabinet 200, and the lower half of the middle of the inner rear wall of the detection cabinet 200 is A fourth linear motor 270 is horizontally installed on the top of the control cabinet 300, and infrared ranging sensors 271 are installed on the output ends of the three fourth linear motors 270. A control panel 310 and a display screen 320 are installed on the upper half of the external front wall of the control cabinet 300. A second controller 330 and a second communication module 340 are installed inside the control cabinet 300, and the second communication module 340 is signal-connected to the first communication module 120. Specifically, the interior of the fixed cabinet 100 is connected to the first controller 110 and the first communication module 120 by bolt threads, and the top of the fixed cabinet 100 is connected to the detection cabinet 200 by bolt threads, and the front wall of the detection cabinet 200 is connected to the cabinet door 210 by a hinge, and the interior of the detection cabinet 200 A first linear motor 220 is threadedly connected to the middle of the bottom end of the detection cabinet 200 through bolts, and the first linear motor 220 is longitudinally arranged. A fixing plate 230 is threadedly connected to the top of the first linear motor 220 through bolts, and first electric push rods 231 are threadedly connected to the two sides of the top of the fixing plate 230 through bolts, and the output ends of the two first electric push rods 231 are threadedly connected to the clamping plate 232 through bolts, and the two first electric push rods 231 are arranged opposite to each other. The lower halves of the two sides of the interior of the detection cabinet 200 are threadedly connected to the second linear motor 240 through bolts, and the two second linear motors 240 are vertically arranged. A third linear motor 250 is threadedly connected to the middle of the top of the interior of the detection cabinet 200 through bolts.The third linear motor 250 is arranged horizontally, and the output end of the third linear motor 250 is connected to a connecting column 251 by a bolt thread, and the output ends of the two second linear motors 240 and the bottom ends of the connecting column 251 are connected to a second electric push rod 260 by a bolt thread, and a pressure column 261 is slidably connected to the output end of the second electric push rod 260, and a pressure sensor 262 is embedded and connected between the second electric push rod 260 and the pressure column 261. Two fourth linear motors 270 are vertically connected to the lower half of the inner rear wall of the detection cabinet 200 by bolt threads. The lower middle part of the inner rear wall of the cabinet 200 is laterally connected with a fourth linear motor 270 by bolt threads, and the output ends of the three fourth linear motors 270 are all connected with infrared ranging sensors 271 by bolt threads. The upper half of the outer front wall of the control cabinet 300 is connected with a control panel 310 and a display screen 320 by bolt threads. The interior of the control cabinet 300 is connected with a second controller 330 and a second communication module 340 by bolt threads, and the signal input of the second communication module 340 is connected with the first communication module 120. The fixed cabinet 100 and the control cabinet 300 are respectively used to protect the interior The detection cabinet 200 and the cabinet door 210 are used to cooperate with each other to protect the internal device and facilitate the splashing of fragments generated when the steel structure breaks. The first controller 110 is used to fix the equipment inside the detection cabinet 200. The first communication module 120 and the second communication module 340 are used to transmit information to each other. The first linear motor 220 is used to drive the fixing plate 230 to move longitudinally. The fixing plate 230 is used to place the steel pipe scaffolding fastener. The first electric push rod 231 is used to drive the clamping plate 232 to move. The clamping plate 232 is used to clamp the steel pipe scaffolding fastener. The second linear motor 240 and the third linear motor 250 are respectively used to drive The second electric push rod 260 and the connecting column 251, the connecting column 251 is used to connect the third linear motor 250 and the second electric push rod 260, the second electric push rod 260 is used to push the pressure column 261 to move, the pressure column 261 is used to press the steel pipe scaffolding fastener, the pressure sensor 262 is used to sense the pressure, the fourth linear motor 270 is used to drive the infrared distance sensor 271 to move, the infrared distance sensor 271 is used to detect the flatness of the steel pipe scaffolding fastener, the control panel 310 is used to send control instructions to the second controller 330, and the display screen 320 is used to display the working status of the device;

[0029] In specific use, by opening the cabinet door 210, the steel pipe scaffolding fastener is placed on the fixed plate 230, the first electric push rod 231 drives the clamping plate 232 to move and clamp the fastener, the first linear motor 220 drives the fastener to move longitudinally, and the longitudinal position of the fastener is adjusted, the second linear motor 240 drives the second electric push rod 260 to move, the second electric push rod 260 pushes the pressure column 261 to apply pressure to both sides of the fastener, the third linear motor 250 drives the connecting column 251, and the connecting column 251 drives the second electric push rod 260 moves laterally to apply pressure to the top of the fastener, and senses the pressure on the device through the pressure sensor 262, so as to observe the pressure applied during deformation. The fourth linear motor 270 drives the infrared ranging sensor 271 to detect the distance at various points on the surface of the fastener. After applying pressure to the fastener, it is detected again through the infrared ranging sensor 271 to observe the slight deformation of the fastener. The information is transmitted to the second communication module 340 through the first communication module 120 and displayed on the display screen 320 for remote viewing.

[0030] Please refer again Figure 1 and Figure 3 , hydraulic push rods 130 are installed at the four internal corners of the fixed cabinet 100, and support plates 140 are installed at the output ends of the four hydraulic push rods 130, and first anti-slip pads 141 are installed at the bottom ends of the four support plates 140. Specifically, the four internal corners of the fixed cabinet 100 are connected with hydraulic push rods 130 by bolt threads, and the output ends of the four hydraulic push rods 130 are connected with support plates 140 by bolt threads, and the bottom ends of the four support plates 140 are bonded with first anti-slip pads 141. The hydraulic push rods 130 are used to push the support plates 140 to move, and the support plates 140 are used to prop up the fixed cabinet 100. The first anti-slip pads 141 are used to prevent the support plates 140 from slipping.

[0031] Please refer again Figure 1 and Figure 2 The bottom end of the fixed cabinet 100 is equidistantly and movably connected with ten wheels 150. Specifically, the bottom end of the fixed cabinet 100 is equidistantly and rotatably connected with ten wheels 150 through an axis, and the wheels 150 are used to enable the device to move.

[0032] Please refer again Figure 1A maintenance panel 160 is installed on the front wall of the fixed cabinet 100, and a sealing ring 161 is installed on the outer side of the maintenance panel 160, and the sealing ring 161 is located between the maintenance panel 160 and the fixed cabinet 100. Specifically, the front wall of the fixed cabinet 100 is threadedly connected with the maintenance panel 160 by bolts, and the outer side of the maintenance panel 160 is sealed and connected with the sealing ring 161, and the sealing ring 161 is located between the maintenance panel 160 and the fixed cabinet 100. The maintenance panel 160 is used to facilitate opening and repairing the internal structure of the fixed cabinet 100, and the sealing ring 161 is used to seal the connection between the maintenance panel 160 and the fixed cabinet 100.

[0033] Please refer again Figure 1 A fingerprint lock 211 is installed on the cabinet door 210, and the fingerprint lock 211 is electrically connected to the controller. Specifically, the cabinet door 210 is threadedly connected with the fingerprint lock 211 through a bolt, and the fingerprint lock 211 is electrically connected to the controller. The fingerprint lock 211 is used to control the opening of the cabinet door 210 through fingerprint.

[0034] Please refer to 3 again. The opposite side walls of the two splints 232 are installed with elastic pads 233, and the elastic pads 233 are made of elastic cotton material. Specifically, the opposite side walls of the two splints 232 are bonded and connected with elastic pads 233, and the elastic pads 233 are made of elastic cotton material. The elastic pads 233 are used to prevent the splints 232 from damaging the steel pipe scaffolding fasteners.

[0035] Please refer to 4 again. A lampshade 280 is installed in the middle of the inner rear wall of the detection cabinet 200, and a lighting lamp 281 is installed inside the lampshade 280. Specifically, the lampshade 280 is threadedly connected to the middle of the inner rear wall of the detection cabinet 200 by bolts, and the lighting lamp 281 is threadedly connected to the inside of the lampshade 280 by bolts. The lampshade 280 is used to protect the lighting lamp 281, and the lighting lamp 281 is used to provide lighting function.

[0036] Please refer to 1 again. A handle 290 is installed on one outer side wall of the detection cabinet 200, and an anti-slip sleeve 291 is installed on the handle 290. Specifically, the handle 290 is threadedly connected to the outer side wall of the detection cabinet 200 by bolts, and the anti-slip sleeve 291 is sleeved on the handle 290. The handle 290 is used to facilitate pushing the detection cabinet 200, and the anti-slip sleeve 291 is used to facilitate grasping the handle 290.

[0037] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced by equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A protective steel pipe scaffolding fastener mechanical properties testing machine, characterized in that: include: A fixed cabinet (100), a detection cabinet (200) and a control cabinet (300), wherein a first controller (110) and a first communication module (120) are installed inside the fixed cabinet (100), the first controller (110) and the first communication module (120) are threadedly connected to the inside of the fixed cabinet (100) by bolts, a detection cabinet (200) is installed on the top of the fixed cabinet (100), a cabinet door (210) is connected to the front wall of the detection cabinet (200) by a hinge, and a first linear motor (220) is installed in the middle of the bottom end of the detection cabinet (200), and the first linear motor (220) is longitudinally The first linear motor (220) is provided with a fixing plate (230) at the top end, first electric push rods (231) are installed on both sides of the top end of the fixing plate (230), clamping plates (232) are installed on the output ends of the two first electric push rods (231), and the two first electric push rods (231) are arranged opposite to each other, second linear motors (240) are installed on the lower halves of both sides of the interior of the detection cabinet (200), and the two second linear motors (240) are arranged vertically, and a third linear motor (250) is installed in the middle of the top end of the interior of the detection cabinet (200), and the third linear motor (250) is installed in the middle of the top end of the detection cabinet (200), and the third linear motor (250) is installed in the middle of the top end of the detection cabinet (200). 50) is arranged horizontally, the output end of the third linear motor (250) is installed with a connecting column (251), the output ends of the two second linear motors (240) and the bottom ends of the connecting columns (251) are installed with second electric push rods (260), the output ends of the second electric push rods (260) are movably connected with a pressure column (261), and a pressure sensor (262) is installed between the second electric push rods (260) and the pressure column (261), two fourth linear motors (270) are vertically installed on the lower half of both sides of the inner rear wall of the detection cabinet (200), and the lower middle part of the inner rear wall of the detection cabinet (200) is provided. A fourth linear motor (270) is installed horizontally in the half part, and an infrared ranging sensor (271) is installed on the output end of the three fourth linear motors (270). A control panel (310) and a display screen (320) are installed on the upper half part of the external front wall of the control cabinet (300). A second controller (330) and a second communication module (340) are installed inside the control cabinet (300), and the second communication module (340) is connected to the first communication module (120) by signal. A maintenance panel (160) is installed on the front wall of the fixed cabinet (100), and a fingerprint lock (211) is installed on the cabinet door (210).

2. A protective steel pipe scaffolding fastener mechanical properties testing machine according to claim 1, characterized in that: Hydraulic push rods (130) are installed at the four inner corners of the fixed cabinet (100), support plates (140) are installed at the output ends of the four hydraulic push rods (130), and first anti-slip pads (141) are installed at the bottom ends of the four support plates (140).

3. A protective steel pipe scaffolding fastener mechanical properties testing machine according to claim 1, characterized in that: The bottom end of the fixed cabinet (100) is equidistantly and movably connected with ten wheels (150).

4. A protective steel pipe scaffolding fastener mechanical properties testing machine according to claim 1, characterized in that: A sealing ring (161) is installed on the outer side of the maintenance plate (160), and the sealing ring (161) is located between the maintenance plate (160) and the fixed cabinet (100).

5. A protective steel pipe scaffolding fastener mechanical properties testing machine according to claim 1, characterized in that: The fingerprint lock (211) is electrically connected to a controller.

6. The protective steel pipe scaffolding fastener mechanical properties testing machine according to claim 1 is characterized in that: The opposite side walls of the two clamping plates (232) are both provided with elastic pads (233), and the elastic pads (233) are made of elastic cotton material.

7. The protective steel pipe scaffolding fastener mechanical properties testing machine according to claim 1 is characterized in that: A lampshade (280) is installed in the middle of the inner rear wall of the detection cabinet (200), and an illuminating lamp (281) is installed inside the lampshade (280).

8. The protective steel pipe scaffolding fastener mechanical properties testing machine according to claim 1 is characterized in that: A handle (290) is installed on one side wall of the exterior of the detection cabinet (200), and an anti-slip sleeve (291) is installed on the handle (290).

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