Building machine hanger strength detector

Abstract

The utility model belongs to the technical field of detectors, and particularly relates to a building machine hanger strength detector which comprises a first front clamping plate, a second front clamping plate, a first rear clamping plate and a second rear clamping plate. Telescopic connecting mechanisms are connected between the first front clamping plate and the first rear clamping plate, between the second front clamping plate and the second rear clamping plate and between the first front clamping plate and the second front clamping plate, each telescopic connecting mechanism comprises a square sleeve, an inserting plate is arranged in each square sleeve, and one end of each inserting plate is connected with a limiting plate. The portion, between the first front clamping plate and the second front clamping plate, of the inserting plate of the telescopic connecting mechanism is further in threaded connection with the transmission lead screw, and hydraulic cylinder installation bases are arranged on the side faces of the first front clamping plate, the second front clamping plate, the first rear clamping plate and the second rear clamping plate. Hydraulic cylinders are installed between the second front clamping plate and the second rear clamping plate through hydraulic cylinder installation bases, automatic testing of the strength of the hanging frame can be achieved, and the hanging frame strength testing device can adapt to testing of hanging frames of different specifications.

Description

Technical Field

[0001] The utility model belongs to the technical field of detectors, and in particular relates to a strength detector for a building construction machine hanger. Background Art

[0002] The aerial building construction machine is an equipment platform and supporting construction technology independently developed by China. It is a large-scale modular mechanical equipment platform with intelligent control. It is a cast-in-place prefabricated construction technology with excellent quality, controllable cycle, economical cost and green environmental protection. In order to ensure the structural strength of the building construction machine, extremely high requirements are placed on the strength of the building construction machine's bracket, which is required to have sufficient deformation and compression resistance. In order to ensure construction safety, the strength of the bracket needs to be tested, but the current testing equipment has a low degree of automation, requires a lot of manual operation, and cannot adapt to the testing of brackets of different specifications. Utility Model Content

[0003] In view of the above problems, the purpose of the utility model is to provide a building construction machine bracket strength detector, which can realize automatic testing of the bracket strength and adapt to the testing of brackets of different specifications through a telescopic connection mechanism.

[0004] To achieve the above objectives, the utility model provides the following technical solutions: a building construction machine hanger strength detector, comprising a first front plywood, a second front plywood, a first rear plywood and a second rear plywood, a telescopic connection mechanism is connected between the first front plywood and the first rear plywood, between the second front plywood and the second rear plywood, and between the first front plywood and the second front plywood, the telescopic connection mechanism comprises a square sleeve, a plug plate is provided inside the square sleeve, one end of the plug plate is connected to a limit plate, the plug plate of the telescopic connection mechanism between the first front plywood and the second front plywood is also threadedly connected to a transmission screw, a hydraulic cylinder mounting seat is provided on the side surfaces of the first front plywood, the second front plywood, the first rear plywood and the second rear plywood, a hydraulic cylinder is installed between the first front plywood and the first rear plywood, and between the second front plywood and the second rear plywood through the hydraulic cylinder mounting seat, a laser ranging sensor is provided on the first front plywood, a reflector is provided on the first rear plywood, and automatic anti-falling retractable hangers are provided on the side surfaces of the first front plywood and the second front plywood.

[0005] The beneficial effects of the utility model are as follows: the device can realize automatic testing of the strength of the hanger, and through the telescopic connection mechanism, the device can adapt to the testing of hangers of different specifications. After a period of testing, the hydraulic cylinder can be controlled to drive the first front clamp plate and the first rear clamp plate, the second front clamp plate and the second rear clamp plate to expand the distance, and the reduction motor can be controlled to drive the first front clamp plate and the second front clamp plate, and the first rear clamp plate and the second rear clamp plate to expand the distance. At this time, by controlling the small winch to release the steel cable, the test mechanism can be automatically lowered along the hanger to a lower position for testing.

[0006] To prevent the device from falling and achieve automatic lowering:

[0007] As a further improvement of the above technical solution: the automatic anti-falling retractable bracket includes a connecting sleeve, a hanging rod is inserted and installed on the top of the connecting sleeve, a small winch is provided at the bottom of the connecting sleeve, the small winch is connected to the steel cable, and the top of the steel cable is connected to the hanging rod.

[0008] The beneficial effects of this improvement are as follows: the steel cable can be released by controlling the operation of the small winch, and the hanging rod can be pulled out and connected to the crossbeam of the hanger, so that the device can be hung on the crossbeam of the hanger through the hanging rod, thereby achieving an anti-falling effect. After a period of testing, the hydraulic cylinder can be controlled to drive the first front splint and the first rear splint, the second front splint and the second rear splint to expand the distance, and the reduction motor can be controlled to drive the first front splint and the second front splint, and the first rear splint and the second rear splint to expand the distance. At this time, the steel cable can be released by controlling the small winch, so that the test mechanism can be automatically lowered along the hanger to a lower position for testing.

[0009] To control the device:

[0010] As a further improvement of the above technical solution: a display control device is installed on the second front clamping plate, and the display control device is connected to the remote control via a connecting line.

[0011] The beneficial effect of this improvement is that a display screen is provided on the display control device for displaying data and an operation interface, and this device controls the operation by transmitting instructions to the display control device via a remote controller.

[0012] In order to improve the clamping stability between the first front clamping plate, the second front clamping plate, the first rear clamping plate, the second rear clamping plate and the hanger:

[0013] As a further improvement of the above technical solution: the inner sides of the first front splint, the second front splint, the first rear splint and the second rear splint are all provided with anti-slip rubber pads.

[0014] The beneficial effect of this improvement is that the anti-slip rubber pad can improve the clamping stability between the first front clamping plate, the second front clamping plate, the first rear clamping plate, the second rear clamping plate and the hanging bracket.

[0015] To support the device on the outside of the bracket:

[0016] As a further improvement of the above technical solution: the first front splint, the second front splint, the first rear splint and the second rear splint are all provided with handles.

[0017] The beneficial effect of this improvement is that the handle is used to support the device to be sleeved on the outside of the hanger.

[0018] To adjust the left and right width of the unit:

[0019] As a further improvement of the above technical solution: a motor mounting seat is installed on the side of the second front clamping plate, a reduction motor is installed on the side of the motor mounting seat, and the output shaft of the reduction motor is connected to the transmission screw.

[0020] The beneficial effect of this improvement is that the operation of the reduction motor drives the transmission screw to rotate, and the spiral transmission between the transmission screw and the plug plate drives the plug plate and the square sleeve to expand and contract, so as to adjust the left and right widths of the device.

[0021] In order to improve the convenience of human-powered movement of this device:

[0022] As a further improvement of the above technical solution: the bottoms of the first front clamping plate, the second front clamping plate, the first rear clamping plate and the second rear clamping plate are connected with a universal wheel mounting plate, and the bottom of the universal wheel mounting plate is provided with a universal wheel.

[0023] The beneficial effect of this improvement is that when the device is moved, the handle can be used to push the device to move via the universal wheels, thereby improving the convenience of human-powered movement of the device.

[0024] In order to lift the device:

[0025] As a further improvement of the above technical solution: a hanging ring is provided on the top of the hanging rod.

[0026] The beneficial effect of this improvement is that the device can also be hoisted by means of a hoisting ring, so that the device can be easily moved between the building construction machine bracket and the bottom surface.

[0027] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the right front axonometric structure of the utility model;

[0029] Figure 2 It is a left front axonometric schematic diagram of the utility model;

[0030] Figure 3 It is a schematic diagram of the left rear axonometric structure of the utility model;

[0031] Figure 4 This is a schematic diagram of the front view cutting mechanism of the utility model;

[0032] In the figure: 1. first front splint; 2. second front splint; 3. first rear splint; 4. second rear splint; 5. telescopic connection mechanism; 6. square sleeve; 7. plug plate; 8. limit plate; 9. transmission screw; 10. hydraulic cylinder mounting seat; 11. hydraulic cylinder; 12. laser ranging sensor; 13. reflector; 14. automatic anti-falling retractable bracket; 15. connecting sleeve; 16. hanging rod; 17. small winch; 18. steel cable; 19. display control device; 20. remote control; 21. anti-slip rubber pad; 22. handle; 23. motor mounting seat; 24. reduction motor; 25. universal wheel mounting plate; 26. universal wheel; 27. lifting ring. DETAILED DESCRIPTION

[0033] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the present invention.

[0034] like Figure 1-4As shown, a strength detector for a building construction machine hanger comprises a first front splint 1, a second front splint 2, a first rear splint 3 and a second rear splint 4, a telescopic connection mechanism 5 is connected between the first front splint 1 and the first rear splint 3, between the second front splint 2 and the second rear splint 4, and between the first front splint 1 and the second front splint 2, the telescopic connection mechanism 5 comprises a square sleeve 6, a plug plate 7 is arranged inside the square sleeve 6, one end of the plug plate 7 is connected to a limit plate 8, the plug plate 7 of the telescopic connection mechanism 5 between the first front splint 1 and the second front splint 2 is also threadedly connected to a transmission screw 9, and the sides of the first front splint 1, the second front splint 2, the first rear splint 3 and the second rear splint 4 are all provided with a hydraulic cylinder installation Seat 10, a hydraulic cylinder 11 is installed between the first front splint 1 and the first rear splint 3, and between the second front splint 2 and the second rear splint 4 through the hydraulic cylinder mounting seat 10, a laser distance measuring sensor 12 is provided on the first front splint 1, and a reflector 13 is provided on the first rear splint 3. The sides of the first front splint 1 and the second front splint 2 are provided with automatic anti-falling retractable racks 14. This device can realize automatic testing of the strength of the rack, and through the telescopic connection mechanism 5, the device can adapt to the testing of racks of different specifications. After a period of testing, the hydraulic cylinder 11 can be controlled to drive the first front splint 1 and the first rear splint 3, the second front splint 2 and the second rear splint 4 to expand the distance, and the reduction motor 24 can be controlled to drive the first front splint 1 and the second front clamp plate 2, and the distance between the first rear clamp plate 3 and the second rear clamp plate 4 is expanded. At this time, the small winch 17 is controlled to release the steel cable 18, so that the test mechanism can be automatically lowered along the rack to a lower position for testing. The automatic anti-falling retractable rack 14 includes a connecting sleeve 15, and a hanging rod 16 is inserted and installed on the top of the connecting sleeve 15. A small winch 17 is provided at the bottom of the connecting sleeve 15. The small winch 17 is connected to the steel cable 18, and the top of the steel cable 18 is connected to the hanging rod 16. The small winch 17 can be controlled to release the steel cable 18, and the hanging rod 16 can be pulled out and connected to the crossbeam of the rack. The device can be hung on the crossbeam of the rack through the hanging rod 16 to achieve an anti-falling effect. After the test is completed, After the stage, the hydraulic cylinder 11 can be controlled to drive the first front splint 1 and the first rear splint 3, the second front splint 2 and the second rear splint 4 to expand the distance, and the reduction motor 24 can be controlled to drive the first front splint 1 and the second front splint 2, the first rear splint 3 and the second rear splint 4 to expand the distance. At this time, by controlling the small winch 17 to release the steel cable 18, the test mechanism can be automatically lowered along the hanger to a lower position for testing. A display control device 19 is installed on the second front splint 2, and the display control device 19 is connected to the remote control 20 through a connecting line. The display control device 19 is provided with a display screen for displaying data and an operation interface. The device transmits instructions to the display control device 19 through the remote control 20 to control the operation.The inner sides of the first front splint 1, the second front splint 2, the first rear splint 3 and the second rear splint 4 are all provided with anti-skid rubber pads 21, and the anti-skid rubber pads 21 can improve the clamping stability between the first front splint 1, the second front splint 2, the first rear splint 3 and the second rear splint 4 and the bracket, and the first front splint 1, the second front splint 2, the first rear splint 3 and the second rear splint 4 are all provided with handles 22, and the handles 22 are used to support the device to be sleeved on the outer side of the bracket, and the side of the second front splint 2 is installed with a motor mounting seat 23, and the side of the motor mounting seat 23 is installed with a reduction motor 24, and the output shaft of the reduction motor 24 is connected to the transmission screw 9, and the reduction motor 24 is The operation drives the transmission screw 9 to rotate, and the spiral transmission between the transmission screw 9 and the plug plate 7 drives the plug plate 7 and the square sleeve 6 to expand and contract, so as to adjust the left and right widths of the device. The bottoms of the first front splint 1, the second front splint 2, the first rear splint 3, and the second rear splint 4 are connected with a universal wheel mounting plate 25, and the bottom of the universal wheel mounting plate 25 is provided with a universal wheel 26. When the device is moved, the handle 22 can be used to push the device to move through the universal wheel 26, so as to improve the convenience of manpower pushing and moving the device. The top of the hanging rod 16 is provided with a lifting ring 27, and the device can also be hoisted by the lifting ring 27, so as to facilitate the movement of the device between the building machine bracket and the bottom surface.

[0035] The working principle and use process of the utility model: when the device is moving, the handle 22 can be used to push the device to move through the universal wheel 26. When the hanger needs to be inspected, the reduction motor 24 is controlled to operate. The operation of the reduction motor 24 drives the transmission screw 9 to rotate. The spiral transmission between the transmission screw 9 and the plug plate 7 drives the plug plate 7 and the square sleeve 6 to be telescopic, so that the left and right width of the device can be adjusted. The operation of the hydraulic cylinder 11 can drive the square sleeve 6 and the plug plate 7 of the telescopic connection mechanism 5 in the front and rear directions to be telescopic, so that the front and rear width of the device can be adjusted. The device can be sleeved on the outside of the pylon, and the reduction motor 24 and the hydraulic cylinder 11 are controlled to operate according to the size specifications of the pylon, so as to drive the first front splint 1, the second front splint 2, the first rear splint 3 and the second rear splint 4 to move to contact with the pylon, and the small winch 17 is controlled to operate to release the steel cable 18, and the hanging rod 16 is pulled out and connected to the crossbeam of the pylon. Then, the device can be hung on the crossbeam of the pylon through the hanging rod 16 to play an anti-falling effect. During the test, the hydraulic cylinder 11 is controlled to drive the first front splint 1 and the first rear splint 3 to move closer to each other, and at the same time drive the second front splint 2 and the second rear splint 4 to move closer to each other. The rack is pressed by the opposite movement. The distance between the first front clamping plate 1 and the first rear clamping plate 3 can be monitored in real time by the cooperation of the laser distance measuring sensor 12 and the reflector 13, and displayed on the display screen of the display control device 19. The pressure applied by the hydraulic cylinder 11 to the rack can be controlled according to the test requirements. The degree of deformation of the rack can be judged by the value displayed on the display control device 19. If the rack does not deform beyond the standard under this pressure, the test is qualified. If the rack deforms beyond the standard, the test is unqualified, thereby realizing the automatic test of the rack strength. The device is made to be capable of automatically testing the rack strength through the telescopic connection mechanism 5. It can adapt to the testing of hangers of different specifications. After a period of testing, the hydraulic cylinder 11 can be controlled to drive the first front splint 1 and the first rear splint 3, the second front splint 2 and the second rear splint 4 to expand the distance, and the reduction motor 24 can be controlled to drive the first front splint 1 and the second front splint 2, the first rear splint 3 and the second rear splint 4 to expand the distance. At this time, by controlling the small winch 17 to release the steel cable 18, the test mechanism can be automatically lowered along the hanger to a lower position for testing. The device can also be lifted by the lifting ring 27, which is convenient for the movement of the device between the building construction machine hanger and the bottom surface.

Claims

1. A building construction machine bracket strength detector, characterized in that: The invention comprises a first front splint (1), a second front splint (2), a first rear splint (3) and a second rear splint (4); a telescopic connection mechanism (5) is connected between the first front splint (1) and the first rear splint (3), between the second front splint (2) and the second rear splint (4), and between the first front splint (1) and the second front splint (2); the telescopic connection mechanism (5) comprises a square sleeve (6); a plug plate (7) is provided inside the square sleeve (6); one end of the plug plate (7) is connected to a limiting plate (8); the plug plate (7) of the telescopic connection mechanism (5) between the first front splint (1) and the second front splint (2) is also connected to a limiting plate (8); The transmission screw (9) is threadedly connected, and the sides of the first front splint (1), the second front splint (2), the first rear splint (3), and the second rear splint (4) are all provided with hydraulic cylinder mounting seats (10). A hydraulic cylinder (11) is installed between the first front splint (1) and the first rear splint (3), and between the second front splint (2) and the second rear splint (4) through the hydraulic cylinder mounting seat (10). A laser distance measuring sensor (12) is provided on the first front splint (1), and a reflective plate (13) is provided on the first rear splint (3). The sides of the first front splint (1) and the second front splint (2) are both provided with automatic anti-falling retractable brackets (14).

2. A building construction machine bracket strength detector according to claim 1, characterized in that: The automatic anti-falling retractable hanging rack (14) comprises a connecting sleeve (15), a hanging rod (16) is inserted into the top of the connecting sleeve (15), a small winch (17) is provided at the bottom of the connecting sleeve (15), the small winch (17) is connected to a steel cable (18), and the top end of the steel cable (18) is connected to the hanging rod (16).

3. A building construction machine bracket strength detector according to claim 1, characterized in that: A display control device (19) is installed on the second front clamping plate (2), and the display control device (19) is connected to a remote controller (20) via a connecting line.

4. A building construction machine bracket strength detector according to claim 1, characterized in that: The inner sides of the first front clamping plate (1), the second front clamping plate (2), the first rear clamping plate (3) and the second rear clamping plate (4) are all provided with anti-slip rubber pads (21).

5. A building construction machine bracket strength detector according to claim 1, characterized in that: The first front splint (1), the second front splint (2), the first rear splint (3) and the second rear splint (4) are all provided with a handle (22).

6. A building construction machine bracket strength detector according to claim 1, characterized in that: A motor mounting seat (23) is installed on the side of the second front clamping plate (2), a reduction motor (24) is installed on the side of the motor mounting seat (23), and an output shaft of the reduction motor (24) is connected to the transmission screw (9).

7. A building construction machine bracket strength detector according to claim 1, characterized in that: The bottoms of the first front clamping plate (1), the second front clamping plate (2), the first rear clamping plate (3) and the second rear clamping plate (4) are connected with a universal wheel mounting plate (25), and the bottom of the universal wheel mounting plate (25) is provided with a universal wheel (26).

8. A building construction machine bracket strength detector according to claim 2, characterized in that: A hanging ring (27) is provided on the top of the hanging rod (16).

Images