A rolling test device and usage method for the paint layer of the standard section of a construction hoist

Abstract

The present invention provides a rolling test device and a usage method for the paint layer of a standard section of a construction hoist, belonging to the technical field of construction machinery. It includes a base, a standard section, a rolling mechanism, a lifting mechanism, a detection mechanism and a controller. The base is fixedly installed on the ground through a group of anchor bolts. The lifting mechanism is arranged on both sides of the base, and the controller is arranged at the lower part of the lifting mechanism. By starting the controller, the lifting mechanism is controlled to fixedly sleeve the standard section on the base. The rolling mechanisms are respectively arranged on both sides of the standard section, and the rolling mechanisms are in rolling connection with the standard section. By starting the controller, the rolling mechanisms are controlled to roll up and down on the standard section. The detection mechanism is arranged on the rolling mechanisms. The detection mechanism includes a detection probe and a camera, and the detection probe and the camera are respectively wirelessly connected to the controller. The structure of the present invention is simple, the operation is convenient, the detection speed is fast, and batch painting quality accidents are effectively avoided.

Description

Technical Field

[0001] The present invention relates to the technical field of construction machinery, and in particular, to a rolling test device and a using method for the painting layer of a standard section of a construction hoist. Background Art

[0002] A construction hoist, also known as a construction elevator for buildings, can also be an outdoor elevator or a construction hoist cage at a construction site. Construction hoists are mainly used in various high-rise and super-high-rise buildings in cities. They are construction machinery for carrying people and goods frequently used in construction, mainly used for the interior and exterior decoration of high-rise buildings, the construction of bridges, chimneys, etc. Due to its unique box structure, construction workers feel comfortable and safe when riding it.

[0003] The construction hoist is in an outdoor environment for a long time. The anti-corrosion and anti-rust of the machine body mainly rely on the surface painting layer. The existing painting layer tests mainly rely on scribing and iron percussion for monitoring.

[0004] At present, the market competition of construction hoists is becoming increasingly fierce. The requirements for the appearance quality of the standard section are getting higher and higher, and the requirements for the service life of its surface painting layer are getting higher and higher. However, the technologies of powder coating used in the current industry are uneven, and it is difficult to accurately judge the painting quality from the appearance. There are not a few batch painting quality accidents. Moreover, the current detection means and methods for the painting of the construction hoist standard section are rough and simple, and they cannot completely detect the problematic painting layer, and the detection speed is slow due to manpower limitations. Therefore, the present invention provides a rolling test device and a using method for the painting layer of a construction hoist standard section, which are simple in structure, convenient to operate, and can quickly detect the problematic painting layer. Summary of the Invention

[0005] The purpose of the present invention is to provide a rolling test device and a using method for the painting layer of a construction hoist standard section, so as to solve the technical problems of slow existing test speed and rough and simple detection means. The structure of the present invention is simple, convenient to operate, and can quickly detect the problems existing in the painting layer, effectively avoiding batch painting quality accidents.

[0006] In order to achieve the above purpose, the technical scheme adopted by the present invention is as follows:

[0007] A rolling test device for the paint layer of the standard section of a construction hoist, comprising a base, a standard section, a rolling mechanism, a lifting mechanism, a detection mechanism and a controller. The base is fixedly installed on the ground through a group of anchor bolts. The lifting mechanism is arranged on both sides of the base, and the controller is arranged below the lifting mechanism. The controller is started to control the lifting mechanism to fixedly sleeved the standard section on the base. The rolling mechanisms are respectively arranged on both sides of the standard section, and the rolling mechanisms are in rolling connection with the standard section. The controller is started to control the rolling mechanisms to roll up and down on the standard section. The detection mechanism is arranged on the rolling mechanism, and the detection mechanism includes a detection probe and a camera. The detection probe and the camera are respectively wirelessly connected to the controller.

[0008] Further, the standard section includes several vertical rods, several horizontal rods, several connecting rods and racks. The bottom ends of the vertical rods are fixedly installed on the base through bolts. The horizontal rods are arranged between the vertical rods. One end of the connecting rod is fixedly connected to the vertical rod, and the other end of the connecting rod is fixedly connected to the horizontal rod. The racks are vertically arranged on several horizontal rods, and the racks and the horizontal rods are set as detachable devices, and the racks and the horizontal rods are fixedly connected through bolts.

[0009] Further, the rolling mechanism includes a motor, a reducer, a bottom plate, a driving gear, rolling wheels and a load-bearing frame. The load-bearing frame is arranged at the lower end of the bottom plate, and the bottom plate and the load-bearing frame are set as detachable devices, and the bottom plate and the load-bearing frame are fixedly connected through bolts. The load-bearing frame is provided with a groove, and a counterweight block is arranged in the groove. A motor is arranged on one side of the bottom plate, the output shaft of the motor is in transmission connection with the reducer, the output end of the reducer passes through the bottom plate, and the output end of the reducer is fixedly connected to the driving gear. The driving gear is meshed with the rack, and several rolling wheels are arranged on the other side of the bottom plate.

[0010] Further, the bottom plate includes a steel plate, an upper horizontal rod, a lower horizontal rod, a left vertical rod and a right vertical rod. The upper end of the steel plate is fixedly connected to the upper horizontal rod by welding, the lower end of the steel plate is fixedly connected to the lower horizontal rod by welding, the left end of the steel plate is fixedly connected to the left vertical rod by welding, and the right end of the steel plate is fixedly connected to the right vertical rod by welding.

[0011] Further, rolling wheels are arranged at the upper and lower ends of the left vertical rod through axles. A short rod is arranged at the upper part of the left vertical rod, and the left vertical rod and the short rod are fixedly connected by welding. A rolling wheel is arranged on one side of the short rod through an axle, and a rolling wheel is arranged on the inner side of the lower part of the left vertical rod through an axle. Rolling wheels are arranged at the upper and lower ends of the right vertical rod through axles. A short rod is arranged at the upper part of the right vertical rod, and the right vertical rod and the short rod are fixedly connected by welding. A rolling wheel is arranged on one side of the short rod through an axle, and a rolling wheel is arranged on the inner side of the lower part of the right vertical rod through an axle.

[0012] Further, an L-shaped bending plate is provided below the short rod. A detection mechanism is fixedly connected to the inner side of the L-shaped bending plate by bolts. The detection mechanism is arranged in a semi-cylindrical structure. Two detection probes and a camera are arranged inside the semi-cylindrical structure. The detection probes are arranged at the upper part of the semi-cylindrical structure, and the camera is arranged at the lower part of the semi-cylindrical structure. The detection probes and the camera are wirelessly connected to the controller.

[0013] Further, the fitting part of the rolling wheel and the vertical rod is in a concave shape.

[0014] Further, the lifting mechanism includes a lifting device, a lifting motor, and a lifting rope assembly. The lifting devices are arranged on both sides of the base. The lifting motor is arranged at the upper end of the lifting device. One end of the lifting rope assembly is wound around the output end of the lifting motor. The side of the output end of the lifting motor in contact with the lifting rope assembly is in a concave shape. The other end of the lifting rope assembly is fixedly connected to the hook.

[0015] Further, the controller includes a power key, a start key, a pause key, a lifting mechanism key, a rolling mechanism key, a detection mechanism key, an up key, a down key, a voice broadcast key, and a display screen. The power key controls the switch of the device. The start key and the pause key control the device to start and pause operations. The lifting mechanism key is wirelessly connected to the lifting motor. The rolling mechanism key is wirelessly connected to the rolling mechanism. The detection mechanism key is wirelessly connected to the detection mechanism. The up key and the down key control the ascent and descent of the device. The voice broadcast key is wirelessly connected to the detection probe. The content broadcast by the voice broadcast key is: There is a quality problem. The display screen is wirelessly connected to the camera.

[0016] Further, a method for using a rolling test device for the painting layer of a standard section of a construction elevator is as follows:

[0017] Step 1: Press the power key on the controller to turn on the device switch. Then press the lifting mechanism key and the down key. The lifting motor will lower the lifting rope assembly. The staff hooks the painted standard section with the hook. Then press the up key. Finally, press the start key to set the standard section on the base and fix it with bolts. If an accident occurs during the operation, immediately press the pause key.

[0018] Step 2: Install the detection mechanism on the rolling mechanism respectively. Install the rolling mechanism on the standard section. The driving gear of the rolling mechanism meshes with the rack of the standard section. The rolling wheel of the rolling mechanism is in rolling connection with the vertical rod on the standard section. Place the counterweight in the load-bearing frame.

[0019] Step 3: When the rolling mechanism runs with upward load, press the rolling mechanism key, detection mechanism key, and voice broadcast key on the controller, then press the up key, and finally press the start key to start the motor. The motor drives the reducer to rotate, and the power gear meshes with the rack. The rolling mechanism runs with upward load, and the rolling wheel presses the surface paint layer of the standard section. If the detection probe senses a quality problem, the broadcast content of "There is a quality problem" will be heard, the camera takes a photo, and the photo content will be displayed on the display screen of the controller; when the rolling mechanism runs with downward load, press the rolling mechanism key, detection mechanism key, and voice broadcast key on the controller, then press the down key, and finally press the start key to start the motor. The motor drives the reducer to rotate, and the power gear meshes with the rack. The rolling mechanism runs with downward load, and the rolling wheel presses the surface paint layer of the standard section. If the detection probe senses a quality problem, the broadcast content of "There is a quality problem" will be heard, the camera takes a photo, and the photo content will be displayed on the display screen of the controller. If an accident occurs during the operation, immediately press the pause key;

[0020] Step 4: After the detection is completed, press the power key on the controller to turn off the device.

[0021] Due to the adoption of the above technical solutions, the present invention has the following beneficial effects:

[0022] 1. The hoisting mechanism provided by the present invention sets the painted standard section on the base, which can save manpower, has a fast installation speed, and avoids injuries to workers caused by accidents during the operation.

[0023] 2. The power gear on the rolling mechanism of the present invention meshes with the rack on the standard section, and the rolling wheel with a concave shape rolls on the vertical rod on the standard section, so that the rolling mechanism can quickly roll up and down on the standard section.

[0024] 3. The load-bearing frame on the rolling mechanism of the present invention is provided, and the counterweight is placed in the load-bearing frame. The rolling wheel is subjected to a lateral force due to the load-bearing frame, and the rolling mechanism runs with upward and downward loads on the standard section. The rolling wheel presses the surface paint layer of the standard section, so as to simulate the actual use state on the construction site and quickly detect the quality problems of the painted paint layer.

[0025] 4. According to the shape of the vertical rod on the standard section, the present invention sets rolling wheels on each side of the vertical rod, which can not only limit the displacement of the rolling mechanism during operation and ensure the safety of the detection operation, but also comprehensively detect the quality problems of the painted paint layer on each side of the vertical rod.

[0026] 5. The controller of the present invention is capable of controlling the hoisting mechanism, the rolling mechanism, and the detection mechanism, so that the staff can master the information in the detection operation at a relatively safe distance. Each button of the controller can control the equipment, the voice broadcast button can promptly broadcast the quality problems to remind the staff, and the display screen of the controller can display the situation of the quality problems.

[0027] 6. The detection probe of the detection mechanism of the present invention can quickly sense whether there are quality problems in the painted coating after the rolling wheel rolls. If quality problems are sensed, the camera quickly takes pictures of the painted coating with quality problems and transmits them to the display screen of the controller.

[0028] 7. The bottom plate of the rolling mechanism of the present invention is light, and the counterweight block in the load-bearing frame is heavy, forming an outward lateral force, making it easier for the rolling wheel to fit with the vertical rod, thereby pressing the surface paint layer of the standard section.

[0029] 8. The present invention has a simple structure, is easy to operate, has a fast detection speed, and effectively avoids batch painting quality accidents. Description of the Drawings

[0030] Figure 1 is a schematic structural view of the rolling test device for the painted coating of the standard section of the construction hoist of the present invention;

[0031] Figure 2 is a schematic view of the installation of the standard section and the rolling mechanism of the present invention;

[0032] Figure 3 is a schematic structural view of the rolling mechanism of the present invention;

[0033] Figure 4 is a front view of the rolling mechanism of the present invention;

[0034] Figure 5 is a schematic structural view of the hoisting mechanism of the present invention;

[0035] Figure 6 is a schematic structural view of the detection mechanism of the present invention;

[0036] Figure 7 is a schematic structural view of the controller of the present invention.

[0037] In the attached drawings, 1 is the base, 11 is the anchor bolt group, 2 is the standard section, 21 is the vertical rod, 22 is the cross bar, 23 is the connecting rod, 24 is the rack, 3 is the rolling mechanism, 31 is the motor, 311 is the output shaft, 32 is the reducer, 33 is the base plate, 331 is the steel plate, 332 is the upper cross bar, 333 is the lower cross bar, 334 is the left vertical rod, 335 is the right vertical rod, 336 is the short rod, 337 is the L-shaped bending plate, 34 is the driving gear, 35 is the rolling wheel, 36 is the load-bearing frame, 361 is the counterweight, 4 is the lifting mechanism, 41 is the lifting device, 42 is the lifting motor, 43 is the lifting rope assembly, 44 is the hook, 5 is the detection mechanism, 51 is the detection probe, 52 is the camera, 6 is the controller, 60 is the power key, 61 is the start key, 62 is the pause key, 63 is the lifting mechanism key, 64 is the rolling mechanism key, 65 is the detection mechanism key, 66 is the up key, 67 is the down key, 68 is the voice broadcast key, 69 is the display screen, 7 is the bolt. Detailed implementation manners

[0038] In order to make the objectives, technical solutions and advantages of the present invention clearer and more understandable, the following preferred embodiments are given with reference to the attached drawings to further elaborate on the present invention in detail. However, it should be noted that many details listed in the specification are only for enabling the reader to have a thorough understanding of one or more aspects of the present invention, and these aspects of the present invention can be implemented even without these specific details.

[0039] As Figure 1-7 As shown, a rolling test device for the paint coating of the standard section of a construction hoist includes a base 1, a standard section 2, a rolling mechanism 3, a lifting mechanism 4, a detection mechanism 5 and a controller 6. The base 1 is fixedly installed on the ground through the anchor bolt group 11. Under the action of the anchor bolt group 11, the base 1 can be stably fixed on the ground. The lifting mechanism 4 is arranged on both sides of the base 1, and the controller 6 is arranged below the lifting mechanism 4. The controller 6 is started to control the lifting mechanism 4 to fixedly sleeve the standard section 2 on the base 1. The rolling mechanisms 3 are respectively arranged on both sides of the standard section 2. The rolling mechanisms 3 are in rolling connection with the standard section 2. The controller 6 is started to control the rolling mechanisms 3 to roll up and down on the standard section 2. The detection mechanism 5 is arranged on the rolling mechanisms 3. The detection mechanism 5 includes a detection probe 51 and a camera 52. The detection probe 51 and the camera 52 are respectively wirelessly connected to the controller 6. The test device has a simple structure, convenient operation, fast detection speed, and effectively avoids batch painting quality accidents.

[0040] As Figure 2As shown in the figure, the standard section 2 includes several vertical rods 21, several horizontal rods 22, several connecting rods 23 and a rack 24. The bottom end of the vertical rod 21 is fixedly installed on the base 1 through bolts 7. The horizontal rods 22 are arranged between the vertical rods 21. One end of the connecting rod 23 is fixedly connected to the vertical rod 21, and the other end of the connecting rod 23 is fixedly connected to the horizontal rod 22. The rack 24 is vertically arranged on several horizontal rods 22. The rack 24 and the horizontal rod 22 are set as a detachable device, and the rack 24 and the horizontal rod 22 are fixedly connected through bolts 7. The vertical rod 21 of the standard section 2 is set as a cylindrical structure, and its surface fits more closely with the concave-shaped rolling wheel 35. According to the cylindrical structure, rolling wheels 35 are arranged on each side of the vertical rod 21, which can not only limit the displacement during the operation of the rolling mechanism 3 and ensure the safety of the detection operation, but also comprehensively detect the quality problems of the paint coating on each side of the vertical rod 21.

[0041] As Figure 3-4As shown, the rolling mechanism 3 includes a motor 31, a speed reducer 32, a bottom plate 33, a driving gear 34, rolling wheels 35 and a load-bearing frame 36. The load-bearing frame 36 is arranged at the lower end of the bottom plate 33. The bottom plate 33 and the load-bearing frame 36 are set as a detachable device. The bottom plate 33 and the load-bearing frame 36 are fixedly connected by bolts 7. The load-bearing frame 36 is provided with a groove, and a counterweight 361 is arranged in the groove. A motor 31 is arranged on one side of the bottom plate 33. The output shaft 311 of the motor 31 is in transmission connection with the speed reducer 32. The output end of the speed reducer 32 passes through the bottom plate 33 and is fixedly connected with the driving gear 34. The driving gear 34 is meshed with a rack 5. A plurality of rolling wheels 35 are arranged on the other side of the bottom plate 33. The driving gear 34 on the rolling mechanism 3 is meshed with the rack 24 on the standard section 2. The rolling wheels 35 with a concave shape are in rolling connection with the vertical rod 21 on the standard section 2, so that the rolling mechanism 3 can quickly roll up and down on the standard section 2. The load-bearing frame 36 on the rolling mechanism 3 plays a load-bearing role. The counterweight 361 is placed in the load-bearing frame 36. The rolling wheels 35 are subjected to lateral force due to the load-bearing frame 36. The rolling mechanism 3 runs with load up and down on the standard section 2. The rolling wheels 35 press the surface paint layer of the standard section 2, so as to achieve the use state of simulating the actual construction site and quickly detect the quality problems of the painted paint layer. The bottom plate 33 includes a steel plate 331, an upper cross bar 332, a lower cross bar 333, a left vertical rod 334 and a right vertical rod 335. The upper end of the steel plate 331 is fixedly connected with the upper cross bar 332 by welding. The lower end of the steel plate 331 is fixedly connected with the lower cross bar 333 by welding. The left end of the steel plate 331 is fixedly connected with the left vertical rod 334 by welding. The right end of the steel plate 331 is fixedly connected with the right vertical rod 335 by welding. The bottom plate 33 of the rolling mechanism 3 is light, and the counterweight 361 in the load-bearing frame 36 is heavy, forming an outward lateral force, making it easier for the rolling wheels 35 to fit with the vertical rod 21, so as to press the surface paint layer of the standard section 2. Rolling wheels 35 are arranged at the upper and lower ends of the left vertical rod 334 through a wheel shaft. A short rod 336 is arranged at the upper part of the left vertical rod 334. The left vertical rod 334 and the short rod 336 are fixedly connected by welding. A rolling wheel 35 is arranged on one side of the short rod 336 through a wheel shaft. A rolling wheel 35 is arranged on the inner side of the lower part of the left vertical rod 334 through a wheel shaft. Rolling wheels 35 are arranged at the upper and lower ends of the right vertical rod 335 through a wheel shaft. A short rod 336 is arranged at the upper part of the right vertical rod 335. The right vertical rod 335 and the short rod 336 are fixedly connected by welding. A rolling wheel 35 is arranged on one side of the short rod 336 through a wheel shaft. A rolling wheel 35 is arranged on the inner side of the lower part of the right vertical rod 335 through a wheel shaft. The rolling mechanism 3 can quickly detect the quality problems of the painted paint layer by rolling in contact with the vertical rod 21 on the standard section 2.

[0042] As Figure 6As shown in the figure, an L-shaped bending plate 337 is provided below the short rod 336. A detection mechanism 5 is fixedly connected to the inner side of the L-shaped bending plate 337 by bolts 7. The detection mechanism 5 is arranged in a semi-cylindrical structure. Two detection probes 51 and a camera 52 are arranged inside the semi-cylindrical structure. The detection probe 51 is arranged at the upper part of the semi-cylindrical structure, and the camera 52 is arranged at the lower part of the semi-cylindrical structure. The detection probe 51 and the camera 52 are connected to the controller 6 wirelessly. The fitting part of the rolling wheel 35 and the vertical rod 21 is in a concave shape. By setting the detection probe 51 of the detection mechanism 5, it can quickly sense whether there are quality problems in the painted coating after the rolling wheel 35 rolls. If quality problems are sensed, the camera 52 quickly takes pictures of the painted coating with quality problems and transmits them to the display screen 69 of the controller 6. When quality problems are found, the voice broadcast key 68 on the controller 6 will broadcast "quality problems exist" to remind the staff. The detection probe 51 and the camera 52 are wirelessly connected to the controller 6, which can timely transmit the information of quality problems to the display screen 69 of the controller 6, quickly and saving manpower, and can also automatically remind the staff.

[0043] As Figure 5 shown, the lifting mechanism 4 includes a lifting device 41, a lifting motor 42 and a lifting rope assembly 43. The lifting device 41 is arranged on both sides of the base 1. The lifting motor 42 is arranged at the upper end of the lifting device 41. One end of the lifting rope assembly 43 is wound around the output end of the lifting motor 42. The side of the output end of the lifting motor 42 in contact with the lifting rope assembly 43 is in a concave shape. The other end of the lifting rope assembly 43 is fixedly connected to the hook 44. The lifting device 41 is arranged in a door frame structure, effectively supporting the weight of the standard section 2. The lifting rope assembly 43 is made of steel wire rope to avoid accidental accidents caused by the breakage of the lifting rope assembly 43 during operation. The controller 6 controls the lifting mechanism 4 to sleave the painted standard section 2 on the base 1, which can save manpower and has a fast installation speed, avoiding accidental injuries to the staff during operation.

[0044] As Figure 7As shown in the figure, the controller 6 includes a power key 60, a start key 61, a pause key 62, a hoisting mechanism key 63, a rolling mechanism key 64, a detection mechanism key 65, an up key 66, a down key 67, a voice broadcast key 68 and a display screen 69. The power key 60 controls the switch of the device. The start key 61 and the pause key 62 control the start and pause of the device operation. The hoisting mechanism key 63 is wirelessly connected to the hoisting motor 42. The rolling mechanism key 64 is wirelessly connected to the rolling mechanism 3. The detection mechanism key 65 is wirelessly connected to the detection mechanism 5. The up key 66 and the down key 67 control the rise and fall of the device. The voice broadcast key 68 is wirelessly connected to the detection probe 51. The content broadcast by the voice broadcast key 68 is: There is a quality problem. The display screen 69 is wirelessly connected to the camera 52. The controller 6 is the key device of the entire test device. The controller 6 can control the hoisting mechanism 4 to hoist the standard section 2, control the rope assembly 43 of the hoisting mechanism 4 to rise and fall. The controller 6 can control the rolling mechanism 3 to run with load up and down on the standard section 2. The controller 6 can control the detection probe 51 of the detection mechanism 5 to sense the quality problem of the painted coating, and control the camera 52 of the detection mechanism 5 to take a photo of the painted coating with quality problems and transmit it to the display screen 69 of the controller 6.

[0045] Embodiment 1

[0046] A method for using a rolling test device for the painted coating of a standard section of a construction hoist, the using steps are as follows:

[0047] Step 1: Press the power key 60 on the controller 6 to turn on the switch of the device, then press the hoisting mechanism key 63, press the down key 67, and the hoisting motor 42 will lower the hoisting rope assembly 43. The staff hooks the hook 44 to the painted standard section 2, then press the up key 66, and finally press the start key 61 to set the standard section 2 on the base 1 and fix it with bolts 7. If an accident occurs during the operation, immediately press the pause key 62;

[0048] Step 2: Install the detection mechanism 5 on the rolling mechanism 3 respectively, install the rolling mechanism 3 on the standard section 2. The driving gear 34 of the rolling mechanism 3 is meshed with the rack 24 of the standard section 2. The rolling wheel 35 of the rolling mechanism 3 is in rolling connection with the vertical rod 21 on the standard section 2. Place the counterweight 361 in the weight rack 36;

[0049] Step 3: When the rolling mechanism 3 runs under load upwards, press the rolling mechanism key 64 on the controller 6 to start the motor 31. The motor 31 drives the reduction gear 32 to rotate. The driving gear 34 is meshed and connected with the rack 24. At the same time, press the detection mechanism key 65 and the voice broadcast key 68, then press the up key 66, and finally press the start key 61 to start the motor 31. The motor 31 drives the reduction gear 32 to rotate. The driving gear 34 is meshed and connected with the rack 24. The rolling mechanism 3 runs under load upwards. The rolling wheel 35 presses the surface paint layer of the standard section 2. When the detection probe 51 senses that there is a quality problem, the broadcast content of "There is a quality problem" will be heard. The camera 52 takes a photo, and the photo content will be displayed on the display screen 69 of the controller 6. When the rolling mechanism 3 runs under load downwards, press the rolling mechanism key 64 on the controller 6 to start the motor 31. The motor 31 drives the reduction gear 32 to rotate. The driving gear 34 is meshed and connected with the rack 24. At the same time, press the detection mechanism key 65 and the voice broadcast key 68, then press the down key 67, and finally press the start key 61 to start the motor 31. The motor 31 drives the reduction gear 32 to rotate. The driving gear 34 is meshed and connected with the rack 24. The rolling mechanism 3 runs under load downwards. The rolling wheel 35 presses the surface paint layer of the standard section 2. When the detection probe 51 senses that there is a quality problem, the broadcast content of "There is a quality problem" will be heard. The camera 52 takes a photo, and the photo content will be displayed on the display screen 69 of the controller 6. If an accident occurs during the operation, immediately press the pause key 62.

[0050] Step 4: After the detection is completed, press the power key 60 on the controller 6 to turn off the device.

[0051] The above is only the preferred embodiment of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A rolling test device for the paint layer of the standard section of a construction hoist, characterized in that: It includes a base (1), a standard section (2), a rolling mechanism (3), a lifting mechanism (4), a detection mechanism (5) and a controller (6). The base (1) is fixedly installed on the ground through a group of anchor bolts (11). The lifting mechanism (4) is arranged on both sides of the base (1). The controller (6) is arranged below the lifting mechanism (4). Start the controller (6) to control the lifting mechanism (4) to fixedly sleeved the standard section (2) on the base (1). The rolling mechanisms (3) are respectively arranged on both sides of the standard section (2). The rolling mechanisms (3) are in rolling connection with the standard section (2). Start the controller (6) to control the rolling mechanisms (3) to roll up and down on the standard section (2). The detection mechanism (5) is arranged on the rolling mechanism (3). The detection mechanism (5) includes a detection probe (51) and a camera (52). The detection probe (51) and the camera (52) are respectively wirelessly connected to the controller (6). The rolling mechanism (3) includes a motor (31), a reducer (32), a bottom plate (33), a driving gear (34), a rolling wheel (35) and a load-bearing frame (36). The load-bearing frame (36) is arranged at the lower end of the bottom plate (33). The bottom plate (33) and the load-bearing frame (36) are set as a detachable device. The bottom plate (33) and the load-bearing frame (36) are fixedly connected by bolts (7). The load-bearing frame (36) is provided with a groove, and a counterweight block (361) is arranged in the groove. A motor (31) is arranged on one side of the bottom plate (33). The output shaft (311) of the motor (31) is in transmission connection with the reducer (32). The output end of the reducer (32) passes through the bottom plate (33) and is fixedly connected to the driving gear (34). The driving gear (34) is meshed with a rack (24). A plurality of rolling wheels (35) are arranged on the other side of the bottom plate (33). The bottom plate (33) of the rolling mechanism (3) is light, and the counterweight block (361) in the load-bearing frame (36) is heavy, forming an outward lateral force, making it easier for the rolling wheels (35) to fit with the vertical rod (21), so as to press the surface paint layer of the standard section (2). Rolling wheels (35) are arranged at the upper and lower ends of the left vertical rod (334) through a wheel shaft. A short rod (336) is arranged at the upper part of the left vertical rod (334). The left vertical rod (334) and the short rod (336) are fixedly connected by welding. A rolling wheel (35) is arranged on one side of the short rod (336) through a wheel shaft. A rolling wheel (35) is arranged on the inner side of the lower part of the left vertical rod (334) through a wheel shaft. Rolling wheels (35) are arranged at the upper and lower ends of the right vertical rod (335) through a wheel shaft. A short rod (336) is arranged at the upper part of the right vertical rod (335). The right vertical rod (335) and the short rod (336) are fixedly connected by welding. A rolling wheel (35) is arranged on one side of the short rod (336) through a wheel shaft. A rolling wheel (35) is arranged on the inner side of the lower part of the right vertical rod (335) through a wheel shaft. The rolling mechanism (3) fits and rolls with the vertical rod (21) on the standard section (2) through the rolling wheels (35), and can quickly detect the quality problems of the painted coating.

2. The coating layer rolling test device for the standard section of a construction hoist according to claim 1, wherein: The standard section (2) includes several vertical rods (21), several cross rods (22), several connecting rods (23) and a rack (24). The bottom end of the vertical rod (21) is fixedly installed on the base (1) through bolts (7). The cross rods (22) are arranged between the vertical rods (21). One end of the connecting rod (23) is fixedly connected to the vertical rod (21), and the other end of the connecting rod (23) is fixedly connected to the cross rod (22). The rack (24) is vertically arranged on several cross rods (22). The rack (24) and the cross rod (22) are set as a detachable device, and the rack (24) and the cross rod (22) are fixedly connected through bolts (7).

3. The paint layer rolling test device for the standard section of a construction hoist according to claim 1, wherein: The bottom plate (33) includes a steel plate (331), an upper cross rod (332), a lower cross rod (333), a left vertical rod (334) and a right vertical rod (335). The upper end of the steel plate (331) is fixedly connected to the upper cross rod (332) by welding, the lower end of the steel plate (331) is fixedly connected to the lower cross rod (333) by welding, the left end of the steel plate (331) is fixedly connected to the left vertical rod (334) by welding, and the right end of the steel plate (331) is fixedly connected to the right vertical rod (335) by welding.

4. A rolling test device for the painting layer of the standard section of a construction elevator according to claim 1, characterized in that: Below the short rod (336), there is an L-shaped bending plate (337). The inner side of the L-shaped bending plate (337) is fixedly connected with a detection mechanism (5) through bolts (7). The detection mechanism (5) is set as a semi-cylindrical structure. Inside the semi-cylindrical structure, there are two detection probes (51) and a camera (52). The detection probes (51) are arranged at the upper part of the semi-cylindrical structure, and the camera (52) is arranged at the lower part of the semi-cylindrical structure. The detection probes (51) and the camera (52) are connected to the controller (6) wirelessly.

5. The paint layer rolling test device for the standard section of a construction hoist according to claim 1, wherein: The fitting part of the rolling wheel (35) and the vertical rod (21) is in a concave shape.

6. The rolling test device for the painting layer of the standard section of a construction elevator according to claim 1, wherein: The lifting mechanism (4) includes a lifting device (41), a lifting motor (42) and a lifting rope assembly (43). The lifting devices (41) are arranged on both sides of the base (1). The lifting motor (42) is arranged at the upper end of the lifting device (41). One end of the lifting rope assembly (43) is wound around the output end of the lifting motor (42). The side of the output end of the lifting motor (42) in contact with the lifting rope assembly (43) is in a concave shape. The other end of the lifting rope assembly (43) is fixedly connected to the hook (44).

7. A rolling test device for the painting layer of a standard section of a construction hoist according to claim 1, characterized in that: The controller (6) includes a power key (60), a start key (61), a pause key (62), a hoisting mechanism key (63), a rolling mechanism key (64), a detection mechanism key (65), an up key (66), a down key (67), a voice broadcast key (68) and a display screen (69). The power key (60) controls the switch of the device. The start key (61) and the pause key (62) control the start and pause of the device's operation. The hoisting mechanism key (63) is wirelessly connected to the hoisting motor (42). The rolling mechanism key (64) is wirelessly connected to the rolling mechanism (3). The detection mechanism key (65) is wirelessly connected to the detection mechanism (5). The up key (66) and the down key (67) control the up and down movement of the device. The voice broadcast key (68) is wirelessly connected to the detection probe (51). The content broadcast by the voice broadcast key (68) is: There is a quality problem. The display screen (69) is wirelessly connected to the camera (52).

8. A method of using a rolling test device for the painting layer of a standard section of a construction hoist according to any one of claims 1-7, characterized in that: The usage steps are as follows: Step 1: Press the power key (60) to turn on the switch of the device, then press the hoisting mechanism key (63), press the down key (67), and the hoisting motor (42) will lower the hoisting rope assembly (43). The staff hooks the hook (44) onto the painted standard section (2), then press the up key (66), and finally press the start key (61) to sleeve the standard section (2) onto the base (1) and fix it with bolts (7). If an accident occurs during the operation, immediately press the pause key (62); Step 2: Install the detection mechanism (5) on the rolling mechanism (3) respectively, install the rolling mechanism (3) on the standard section (2). The driving gear (34) of the rolling mechanism (3) is meshed and connected with the rack (24) of the standard section (2). The rolling wheel (35) of the rolling mechanism (3) is in rolling connection with the vertical rod (21) on the standard section (2). Place the counterweight (361) in the load-bearing frame (36); Step 3: When the rolling mechanism (3) runs under load upwards, press the rolling mechanism key (64), the detection mechanism key (65) and the voice broadcast key (68), then press the up key (66), and finally press the start key (61) to start the motor (31). The motor (31) drives the reducer (32) to rotate. The power gear (34) is meshed with the rack (24). The rolling mechanism (3) runs under load upwards. The rolling wheel (35) presses the surface paint layer of the standard section (2). When the detection probe (51) senses a quality problem, the broadcast content of "There is a quality problem" will be heard. The camera (52) takes a photo, and the photo content will be displayed on the display screen (69) of the controller (6). When the rolling mechanism (3) runs under load downwards, press the rolling mechanism key (64) to start the motor (31). The motor (31) drives the reducer (32) to rotate. The power gear (34) is meshed with the rack (24). At the same time, press the detection mechanism key (65) and the voice broadcast key (68), then press the down key (67), and finally press the start key (61) to start the motor (31). The motor (31) drives the reducer (32) to rotate. The power gear (34) is meshed with the rack (24). The rolling mechanism (3) runs under load downwards. The rolling wheel (35) presses the surface paint layer of the standard section (2). When the detection probe (51) senses a quality problem, the broadcast content of "There is a quality problem" will be heard. The camera (52) takes a photo, and the photo content will be displayed on the display screen (69) of the controller (6). If an accident occurs during the operation, immediately press the pause key (62). Step 4: After the detection is completed, press the power key (60) on the controller (6) to turn off the equipment.

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