Road and bridge construction waterproof material detection device and detection method thereof

Abstract

The application relates to the technical field of material detection and discloses a waterproof material detection device for road and bridge construction and a detection method thereof. The device comprises a base, a box body fixed on the base, a rotating drum arranged in the box body, a driving element arranged at the lower part of the base and used for driving the rotating drum to rotate, a plurality of clamping assemblies and a backflushing assembly arranged on the inner side wall of the rotating drum, a feeding, water spraying and air feeding structure arranged on the upper side of the box body and capable of extending into the rotating drum, and a linkage driving assembly arranged between the feeding, water spraying and air feeding structure and the clamping assemblies. The device has the advantages that the rotating drum can be driven to rotate by the driving element, centrifugal force can be generated, the workpieces can be better clamped by the clamping assemblies under the action of the centrifugal force, a plurality of workpieces can be simultaneously detected by the plurality of clamping assemblies, the workpieces can be detected by multi-surface water spraying and air feeding by arranging the backflushing assembly, and the detection efficiency is improved; the linkage driving assembly is arranged, the internal space can be saved, the structure is ingenious, unified action is facilitated, and other power devices are saved.

Description

Technical Field

[0001] This invention relates to the technical field of material testing, specifically to a testing device and method for waterproofing materials used in road and bridge construction. Background Technology

[0002] With the continuous development of infrastructure projects in my country, especially the construction of roads and bridges, the requirements have been further raised. Some components of roads and bridges need to have waterproof and anti-corrosion properties, which play a key role in their service life. When the waterproof and anti-corrosion performance of roads and bridges is reduced, water infiltration and the influence of temperature and other factors will cause the surface layer of the road and bridge to loosen and peel off, reduce the strength of the road and bridge, and affect its service life.

[0003] Existing technologies include several devices for testing waterproof materials used in roads and bridges. For example, the published Chinese invention patent (publication number: CN112881254A) discloses a waterproof and anti-corrosion material testing device. This device comprises a testing box, a water tank, an inverted L-shaped plate, an electric push rod, an outer square sleeve, an inner square sleeve, a spring, an upper fixed plate, a turntable, a lower fixed plate, a pulley, a first drive motor, a first inner connecting pipe, a nozzle, a second inner connecting pipe, a spray nozzle, a water pump, a fan, an adjustment box, a first outer connecting pipe, and a second outer connecting pipe. This device is beneficial for simulating the effects of rain and weathering on the waterproof and anti-corrosion performance of materials in real-world environments, including vibration. By applying multiple conditions, the testing results are made more accurate, thus ensuring the safety of roads and bridges during use.

[0004] After studying the existing technology, the inventors believe that the following technical problems exist: first, the clamping of components is not stable enough; second, the structure is relatively complex and the number of components to be tested at one time is limited, which reduces the testing efficiency. Summary of the Invention

[0005] This invention proposes a testing device and method for waterproof materials used in road and bridge construction. It provides stable workpiece clamping and multi-functional coordination among multiple components, enabling the testing of multiple components at once and improving testing efficiency.

[0006] This application provides a testing device for waterproof materials used in road and bridge construction. The technical solution is as follows: it includes a base, on which a box is fixed. A rotating cylinder is provided inside the box. A driving component for driving the rotating cylinder to rotate is provided at the lower part of the base. Several sets of clamping components and backflushing components are provided on the inner side wall of the rotating cylinder. A material feeding, water spraying and air supply structure that can extend into the rotating cylinder is provided on the upper side of the box. A linkage driving component is provided between the material feeding, water spraying and air supply structure and the clamping components.

[0007] The base lower part is provided with supporting legs, which can be installed at a required position for use, the driving element can drive the rotating drum to rotate to generate centrifugal force, the workpiece can be better clamped by the clamping assembly under the action of the centrifugal force, a plurality of workpieces can be simultaneously detected by the plurality of clamping assemblies, the backflushing assembly is arranged to spray water and air to the workpiece from multiple surfaces for detection, and the detection efficiency is improved; and the linkage driving assembly is arranged to save internal space, have a clever structure, and facilitate unified action and saving of other power devices.

[0008] Optionally, the clamping assembly comprises an upper clamping element and a lower clamping and pushing element, the rotating drum side wall is a hollow cavity, a busbar is arranged in the hollow cavity, a horizontal plate is arranged on the rotating drum inner wall, the upper clamping element is arranged on the lower side of the horizontal plate, and the lower clamping and pushing element is arranged on the upper side of the horizontal plate.

[0009] By adopting the above technical scheme, when the equipment is in operation, the workpiece is on the horizontal plate, the upper clamping element can press the workpiece from top to bottom, the lower clamping and pushing element can abut against the outer side wall of the workpiece, side clamping is formed under the action of the centrifugal force, and the workpiece can be pushed back to the original position after detection, thereby facilitating taking out.

[0010] Optionally, the upper clamping element comprises a vertical telescopic rod connected with the horizontal plate, the lower part of the vertical telescopic rod is provided with a pressing plate, a spring one is arranged on the outer side of the vertical telescopic rod, one end of the spring one is connected with the upper side of the pressing plate, the other end of the spring one is connected with the lower side of the horizontal plate, a pull wire is connected with the pressing plate, and the pull wire is connected with the busbar after passing through the vertical telescopic rod.

[0011] By adopting the above technical scheme, when the equipment is in operation, the workpiece is on the horizontal plate, the upper clamping element can press the workpiece from top to bottom, the lower clamping and pushing element can abut against the outer side wall of the workpiece, side clamping is formed under the action of the centrifugal force, and the workpiece can be pushed back to the original position after detection, thereby facilitating taking out.

[0012] Optionally, a horizontal telescopic rod is arranged on the rotating drum inner side wall, the horizontal telescopic rod is arranged on the upper side of the horizontal plate, the lower clamping and pushing element comprises a vertical plate sliding on the horizontal plate, the horizontal telescopic rod is connected between the vertical plate and the rotating drum inner wall, a spring two is arranged on the outer side of the horizontal telescopic rod, one end of the spring two is connected with the outer side of the vertical plate, the other end of the spring two is connected with the rotating drum inner side wall, a pull wire is connected with the vertical plate close to the rotating drum inner wall, and the pull wire is connected with the busbar after passing through the horizontal telescopic rod.

[0013] Through the above technical scheme: in the process of detection, when the rotating drum rotates, the workpiece moves to the lateral side of the rotating drum due to the centrifugal force, at this time the vertical plate plays a role of abutting against the workpiece, and spring two is in a compressed energy storage state, when the detection is completed, the linkage driving assembly loses the acting force, and under the elastic force of spring two, the vertical plate pops out to push the completed workpiece back to the water feeding, water spraying and air feeding structure for easy taking out.

[0014] Optionally, the backflushing assembly comprises a backwater plate arranged between the two horizontal plates, the backwater plate is connected with the inner wall of the rotating drum through a connecting rod, and the upper portion of the backwater plate is connected with a flow guide plate.

[0015] Through the above technical scheme: in the process of detection, water is sprayed at the water feeding, water spraying and air feeding structure at the center of the water rotating drum, and under the action of centrifugal force and airflow, the water rises along the inner wall of the rotating drum, is reflected to the other side of the workpiece under the action of the backwater plate, and multi-surface detection is performed, and in order to prevent the water from rising too high, the flow guide plate is arranged at the top of the backwater plate, so that the water can be further sprayed to the side of the workpiece.

[0016] Optionally, the water feeding, water spraying and air feeding structure comprises a hollow main shaft and a sleeve shaft sleeved on the upper end of the main shaft, the sleeve shaft and the main shaft can relatively move 1-100 cm, the main shaft is provided with a support plate corresponding to the horizontal plate, a pushing and water spraying and air feeding piece is slidably arranged on the support plate, and a trigger assembly arranged in the main shaft is arranged to drive the pushing and water spraying and air feeding piece to act.

[0017] Through the above technical scheme: the main shaft and the sleeve shaft are both provided with limit blocks, the main shaft and the sleeve shaft can relatively move within a certain displacement, the support plate is arranged to place the workpiece, and the pushing and water spraying and air feeding piece can push the workpiece to the clamping assembly and can integrate the functions of water spraying and air feeding, and the trigger assembly is arranged in the main shaft to drive the pushing and water spraying and air feeding piece to act.

[0018] Optionally, the pushing and water spraying and air feeding piece comprises a hollow sliding rod slidably connected to the side wall of the main shaft, a hollow inclined surface pushing block is connected to one end of the sliding rod on the inner side of the main shaft, a hollow pushing plate is connected to the other end of the sliding rod, a plurality of nozzles are connected to the other side of the pushing plate, a reset spring is sleeved on the outer periphery of the pushing rod, one end of the reset spring is fixed to the outer side wall of the main shaft, and the other end of the reset spring is fixed to the side wall of the pushing plate facing the main shaft, the inclined surface pushing block is connected with a water and air feeding pipe fixed in the main shaft through a hose, and the water and air feeding pipe is connected with a water feeding device and an air feeding device through a hose after penetrating out of the sleeve shaft.

[0019] Optionally, the trigger assembly comprises a pushing piece for driving the sleeve shaft to move up and down, a T-shaped rod is fixed in the sleeve shaft, and an inclined surface trigger block is arranged at the lower end of the T-shaped rod.

[0020] By adopting the above technical solution: the slide bar plays a supporting and connecting role. Under the pushing action of the inclined plane pusher block, it can push the push plate to move to push the workpiece outward. Under the action of the return spring, it can be retracted. The hollow push plate facilitates water and ventilation and has multiple functions. The use of a flexible hose connection can facilitate the movement of the inclined plane pusher block and prevent movement restriction.

[0021] Optionally, the linkage drive assembly includes multiple support frames fixed to the upper end of the rotating drum. A crank rod is hinged to the support frame. The crank rod includes a drive rod near the side wall of the rotating drum and a linkage rod near the center of the rotating drum. A contact rod that can contact the linkage rod is provided on the sleeve shaft. The drive rod is connected to the bus.

[0022] By adopting the above technical solution: during the continued downward movement of the sleeve shaft, after the contact rod touches the linkage rod, during the continued downward movement, under the action of the lever principle, the drive rod pulls the bus to move, thereby achieving the linkage effect, saving other power devices and making operation convenient.

[0023] Another aspect of this application provides a method for testing waterproofing materials used in road and bridge construction using a testing device, comprising the following steps:

[0024] S1. Place the material to be tested into the material pushing, water spraying and air supply component, and start the drive component to move the material pushing, water spraying and air supply component down into the inside of the rotating drum.

[0025] S2. The material pusher, water sprayer, and air supply component moves down to the designated position. Utilizing the movable characteristic of the sleeve shaft relative to the main shaft, the main shaft remains stationary while the sleeve shaft continues to move down. Through the trigger component, the material is pushed to the clamping component. The sleeve shaft retracts and the clamping component initially clamps the material.

[0026] S3. Start the drive unit, and the rotating drum will further clamp the material under the action of centrifugal force and the upper clamping component;

[0027] S4. Start the water supply and air supply devices to test the materials.

[0028] The working principle and beneficial effects of this application are as follows:

[0029] 1. The drive unit can make the drum rotate, which can generate centrifugal force. Under the action of centrifugal force, the clamping components can better clamp the workpiece. At the same time, multiple clamping components can simultaneously detect multiple workpieces. The backflush component can perform multi-face water spray and air supply detection on the workpiece, which improves the detection efficiency. The linkage drive component can save internal space and has a clever structure, which facilitates unified action and saves other power devices.

[0030] 2. In the process of detection, when the drum rotates, the workpiece moves to the side of the drum due to the centrifugal force, at this time the stand plays the role of toping the workpiece, and spring two is in the state of compression energy storage, when the detection is completed, the linkage driving assembly loses the driving force, under the action of the elastic force of spring two, the stand pops out and pushes the completed workpiece back to the feeding water spraying and air blowing structure for easy taking out.

[0031] 3. The water spraying and air blowing structure can push the workpiece to the clamping assembly, and it integrates the functions of water spraying and air blowing. In order to drive its action, a trigger assembly is arranged in the main shaft, which can push the workpiece to the clamping assembly under the action of the trigger assembly. BRIEF DESCRIPTION OF DRAWINGS

[0032] The application will be further described in detail below in combination with the drawings and specific embodiments.

[0033] Figure 1 The figure is a schematic diagram of the overall structure of the embodiment of the application.

[0034] Figure 2 The figure is a schematic diagram of the overall structure of the embodiment of the application. Figure 1

[0035] Figure 3 The figure is a schematic diagram of the overall structure of the embodiment of the application.

[0036] Figure 4 The figure is a schematic diagram of the overall structure of the embodiment of the application. Figure 3

[0037] Figure 5 The figure is a schematic diagram of the overall structure of the embodiment of the application. Figure 1

[0038] ​​​In the figure: 100, base; 200, box body; 210, rotating drum; 220, driving part; 230, cross plate; 300, clamping assembly; 310, upper clamping part; 311, vertical telescopic rod; 312, pressing plate; 313, spring one; 314, pull wire; 320, lower clamping and pushing part; 321, horizontal telescopic rod; 322, vertical plate; 323, spring two; 400, backflush assembly; 410, backwater plate; 420, guide plate; 500, feeding water-spraying and air-sending structure; 510, main shaft; 520, sleeve shaft; 530, support plate; 540, pushing water-spraying and air-sending part; 541, sliding rod; 542, inclined surface pushing block; 543, pushing plate; 544, spray head; 545, reset spring; 546, water and air sending pipe; 550, triggering assembly; 551, pushing part; 552, T-shaped rod; 553, inclined surface triggering block; 600, linkage driving assembly; 610, support frame; 620, curved rod; 621, driving rod; 622, linkage rod; 630, contact rod; 700, bus; 800, water sending device; 900, air sending device. DETAILED DESCRIPTION

[0039] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by a person of ordinary skill in the art without creative work, are within the protection scope of the present application.

[0040] As Figure 1 shown, the embodiment discloses a road and bridge construction waterproof material detection device, which comprises a base 100, the base 100 is fixed with a box body 200, wherein the base 100 and the box body 200 can be supported by steel materials, the box body 200 is internally provided with a rotating drum 210, the lower part of the base 100 is provided with a driving part 220 for driving the rotating drum 210 to rotate, the driving part 220 in the embodiment can adopt a motor, wherein the output shaft of the motor is fixedly connected with the bottom of the rotating drum 210 after penetrating through the base 100, the inner side wall of the rotating drum 210 is provided with a plurality of clamping assemblies 300 and backflush assemblies 400 for simultaneously detecting a plurality of workpieces, the upper side of the box body 200 is provided with a feeding water-spraying and air-sending structure 500 which can extend into the inside of the rotating drum 210, and the feeding water-spraying and air-sending structure 500 and the clamping assembly 300 are provided with a linkage driving assembly 600.

[0041] The lower part of the base 100 is provided with supporting legs and can be installed at a required position for use. The driving member 220 can drive the rotating drum 210 to rotate and generate centrifugal force. The clamping assembly 300 can better clamp the workpiece under the action of the centrifugal force. Meanwhile, the plurality of clamping assemblies 300 can simultaneously detect a plurality of workpieces. The backflush assembly 400 can be arranged to spray water and air to the workpiece from multiple surfaces for detection, thereby improving the detection efficiency. The linkage driving assembly 600 can save the internal space and has a clever structure, thereby facilitating unified action and saving other power devices.

[0042] With reference to Figure 2 Specifically, in order to better clamp the workpiece, the clamping assembly 300 comprises an upper clamping member 310 and a lower clamping and pushing member 320. In order to facilitate the installation of other mechanisms or assemblies, the sidewall of the rotating drum 210 in the embodiment is a hollow cavity, and the hollow cavity is provided with a bus 700. The bus 700 is connected with the linkage driving assembly 600 to facilitate linkage control, save the internal space of the equipment and reduce the cost. The inner wall of the rotating drum 210 is provided with a horizontal plate 230. The upper clamping member 310 is arranged on the lower side of the horizontal plate 230, and the lower clamping and pushing member 320 is arranged on the upper side of the horizontal plate 230.

[0043] Specifically, the horizontal plate 230 is vertically arranged between the inner sidewall of the rotating drum 210, that is, the horizontal plate 230 is horizontally arranged. When the equipment is running, the workpiece is on the horizontal plate 230. The upper clamping member 310 can press the workpiece from top to bottom, and the lower clamping and pushing member 320 can abut against the outer sidewall of the workpiece. Under the action of the centrifugal force, the workpiece is clamped from the side. After detection, the workpiece can also be pushed back to the original position, thereby facilitating the taking out.

[0044] In order to clamp the workpiece from top to bottom, the upper clamping member 310 in the embodiment comprises a vertical telescopic rod 311 connected with the horizontal plate 230. The lower part of the vertical telescopic rod 311 is provided with a pressing plate 312. The outer side of the vertical telescopic rod 311 is provided with a spring 313. One end of the spring 313 is connected with the upper side of the pressing plate 312, and the other end of the spring is connected with the lower side of the horizontal plate 230. The pressing plate 312 is connected with a pull wire 314. The pull wire 314 passes through the vertical telescopic rod 311 and is connected with the bus 700.

[0045] When the workpiece is fed, the bus 700 is pulled upward under the action of the linkage driving assembly 600, the pull wire 314 is pulled upward, the pressing plate 312 is pulled upward, and the spring 313 is contracted and stored. When the workpiece is initially positioned, the linkage driving assembly 600 is slightly returned. Under the action of the elastic force, the spring 313 abuts against the upper side of the workpiece to form clamping.

[0046] The horizontal telescopic rod 321 is arranged on the inner side wall of the rotary drum 210 and is located on the upper side of the horizontal plate 230, the lower clamping and pushing piece 320 comprises a vertical plate 322 sliding on the horizontal plate 230, the horizontal telescopic rod 321 is arranged between the vertical plate 322 and the inner wall of the rotary drum 210, the outer side of the horizontal telescopic rod 321 is sleeved with a spring 323, one end of the spring 323 is connected with the outer side of the vertical plate 322, the other end of the spring 323 is connected with the inner side wall of the rotary drum 210, the side of the vertical plate 322 close to the inner wall of the rotary drum 210 is connected with a pull wire 314, the pull wire 314 is connected with the bus 700 after passing through the horizontal telescopic rod 321.

[0047] The specific principle is that, in the detection process, when the rotary drum 210 rotates, the workpiece moves to the circumferential side of the rotary drum 210 due to the centrifugal force, at this time, the vertical plate 322 plays a role of abutting against the workpiece, and the spring 323 is in a compressed energy storage state, when the detection is completed, the linkage driving assembly 600 loses the driving force, and the vertical plate 322 is popped out to push the workpiece after the detection back to the water feeding, water spraying and air feeding structure 500 for easy taking out under the elastic force of the spring 323.

[0048] In order to comprehensively detect the workpiece, the recoil assembly 400 comprises a water reflecting plate 410 arranged between the two horizontal plates 230, the water reflecting plate 410 is connected with the inner wall of the rotary drum 210 through a connecting rod, the upper part of the water reflecting plate 410 is connected with a flow guide plate 420, and the flow guide plate 420 is curved into an arc shape downward.

[0049] In the detection process, water is sprayed at the water feeding, water spraying and air feeding structure 500 in the center of the rotary drum 210, and rises along the inner wall of the rotary drum 210 under the action of the centrifugal force and the airflow, is reflected to the other side of the workpiece under the action of the water reflecting plate 410, and is subjected to multi-surface detection, and in order to prevent the water from rising too high, the flow guide plate 420 arranged on the top of the water reflecting plate 410 can further make the water sprayed to the side of the workpiece.

[0050] Referring to Figure 3 and Figure 4 , mainly, the water feeding, water spraying and air feeding structure 500 in the embodiment comprises a hollow main shaft 510 and a sleeve shaft 520 sleeved on the upper end of the main shaft 510, the sleeve shaft 520 and the main shaft 510 can relatively move 1-100 cm, the main shaft 510 and the sleeve shaft 520 are both provided with limit blocks, the interval between the limit blocks can be set according to actual needs to control the main shaft 510 and the sleeve shaft 520 to relatively move within a certain displacement, for example, 5 cm; the main shaft 510 is provided with a supporting plate 530 corresponding to the horizontal plate 230, the supporting plate 530 is slidingly provided with a pushing water spraying and air feeding piece 540, and the water feeding, water spraying and air feeding structure 500 further comprises a trigger assembly 550 arranged in the main shaft 510 and used for driving the pushing water spraying and air feeding piece 540 to act.

[0051] The support plate 530 is arranged to place the workpiece, and the pushing and water-spraying and air-sending component 540 is arranged to push the workpiece to the clamping assembly 300 and to integrate the functions of water spraying and air sending. In order to drive the pushing and water-spraying and air-sending component 540, the trigger assembly 550 is arranged inside the main shaft 510, and the trigger assembly 550 can push the workpiece to the clamping assembly 300.

[0052] Of course, in order to limit the pushing plate 543, a sliding rail and sliding groove matching structure can be arranged between the support plate 530 and the pushing plate 543, so that the pushing plate 543 moves linearly on the vertical plate 322.

[0053] The pushing and water-spraying and air-sending component 540 includes a hollow sliding rod 541 slidingly connected to the side wall of the main shaft 510, a hollow inclined pushing block 542 connected to one end of the sliding rod 541 inside the main shaft 510, a hollow pushing plate 543 communicated with the other end of the sliding rod 541, a plurality of nozzles 544 communicated with the other side of the pushing plate 543, a return spring 545 sleeved on the outer circumferential side of the pushing rod, one end of the return spring 545 fixed to the outer side wall of the main shaft 510, the other end of the return spring 545 fixed to the side wall of the pushing plate 543 facing the main shaft 510, the inclined pushing block 542 communicated with the water and air sending pipe 546 fixed inside the main shaft 510 through a hose, and the water and air sending pipe 546 communicated with the water sending device 800 and the air sending device 900 through a hose after penetrating out of the sleeve shaft 520.

[0054] The trigger assembly 550 includes a pushing member 551 driving the sleeve shaft 520 to move up and down, a T-shaped rod 552 fixed inside the sleeve shaft 520, and an inclined trigger block 553 arranged at the lower end of the T-shaped rod 552.

[0055] In this embodiment, the pushing member 551 can be a pneumatic cylinder, an oil cylinder, or the like, and is preferably an electric push rod, which is convenient to control. The pushing member 551 is arranged on a support on the box body 200, and the telescopic end is connected with the sleeve shaft 520 to drive the sleeve shaft 520 to move up and down.

[0056] The sliding rod 541 plays a supporting and connecting role. Under the pushing action of the inclined pushing block 542, the sliding rod 541 can push the pushing plate 543 to push the workpiece outward, and under the action of the return spring 545, the sliding rod 541 can be recovered. The hollow pushing plate 543 facilitates water and air passing through, has multiple functions, and is connected with the inclined pushing block 542 through a hose to facilitate the action of the inclined pushing block 542 and prevent the action from being limited.

[0057] Reference Figure 5Wherein, the linkage driving assembly 600 comprises a plurality of support frames 610 fixed on the upper end of the rotating drum 210, a curved rod 620 hinged on the support frame, the curved rod 620 comprising a driving rod 621 close to the sidewall of the rotating drum 210 and a linkage rod 622 close to the center of the rotating drum 210, the sleeve shaft 520 is provided with a contact rod 630 capable of contacting the linkage rod 622, and the driving rod 621 is connected with the bus 700.

[0058] In the process of continuous downward movement of the sleeve shaft 520, after the contact rod 630 contacts the linkage rod 622, in the process of continuous downward movement, the driving rod 621 pulls the bus 700 to act under the action of the lever principle, thereby playing a linkage role, saving other power devices and being convenient to operate.

[0059] The embodiment also discloses a method for detecting the road and bridge construction waterproof material detection device, and the method comprises the following steps:

[0060] S1, the material to be detected is placed to the pushing and water spraying and air feeding part 540, and the driving part 220 is started to drive the pushing and water spraying and air feeding part 540 to move downward to the inside of the rotating drum 210;

[0061] S2, the pushing and water spraying and air feeding part 540 is moved downward to a specified position, the sleeve shaft 520 is continuously moved downward by the movable characteristic relative to the main shaft 510, the main shaft 510 is not moved, the sleeve shaft 520 is continuously moved downward to push the material to the clamping assembly 300 through the trigger assembly 550, and the sleeve shaft 520 is withdrawn to preliminarily clamp the material by the clamping assembly 300;

[0062] S3, the driving part 220 is started, the rotating drum 210 is rotated to further clamp the material under the action of the centrifugal force and the upper clamping part 310;

[0063] S4, the water feeding device 800 and the air feeding device 900 are started to detect the material.

[0064] The total principle is that the workpiece is placed on the support plate 530, the pushing part 551 drives the sleeve shaft 520 and the main shaft 510 to move downward into the inside of the rotating drum 210, when the main shaft 510 contacts the bottom of the rotating drum 210, the sleeve shaft 520 can still move downward by a certain distance, the linkage driving assembly 600 acts, the clamping assembly 300 is opened to prepare to clamp the workpiece, meanwhile, in the process of continuous downward movement of the sleeve shaft 520, the pushing and water spraying and air feeding part 540 triggers to act to send the workpiece to the clamping assembly 300 to clamp, at this time, the rotating drum 210 is rotated under the driving of the driving part 220, the water feeding and air feeding are started to detect the workpiece, and the workpiece can be taken out after detection.

[0065] The above is only a preferred embodiment of the present application, and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A road and bridge construction waterproof material detection device, comprising a base (100), a box (200) is fixed on the base (100), characterized in that: The box (200) is internally provided with a rotating drum (210), the lower part of the base (100) is provided with a driving member (220) for driving the rotating drum (210) to rotate, the inner side wall of the rotating drum (210) is provided with a plurality of clamping assemblies (300) and backflush assemblies (400), the upper side of the box (200) is provided with a feeding water spraying and air blowing structure (500) capable of extending into the inside of the rotating drum (210), the feeding water spraying and air blowing structure (500) and the clamping assembly (300) are provided with a linkage driving assembly (600); the inner wall of the rotating drum (210) is provided with a horizontal plate (230); the backflush assembly (400) comprises a backwater plate (410) arranged between adjacent horizontal plates (230), the backwater plate (410) is connected with the inner wall of the rotating drum (210) through a connecting rod, under the action of the backwater plate (410), the water sprayed by the feeding water spraying and air blowing structure (500) is reflected to the other side of the waterproof material to perform multi-surface detection; The clamping assembly (300) comprises an upper clamping member (310) and a lower clamping and pushing member (320), the side wall of the rotating drum (210) is a hollow cavity, and a total pull wire (700) is arranged in the hollow cavity; the upper clamping member (310) is arranged on the lower side of the horizontal plate (230), and the lower clamping and pushing member (320) is arranged on the upper side of the horizontal plate (230); The feeding water spraying and air blowing structure (500) comprises a hollow main shaft (510) and a sleeve shaft (520) sleeved on the upper end of the main shaft (510); the sleeve shaft (520) and the main shaft (510) can relatively move 1-100 cm, the main shaft (510) is provided with a supporting plate (530) corresponding to the horizontal plate (230), a pushing material water spraying and air blowing member (540) is slidably arranged on the supporting plate (530), and a trigger assembly (550) arranged in the main shaft (510) is further arranged to drive the pushing material water spraying and air blowing member (540) to act; The pushing material water spraying and air blowing member (540) comprises a hollow sliding rod (541) slidably connected to the side wall of the main shaft (510), and the one end of the sliding rod (541) on the inner side of the main shaft (510) is connected with a hollow inclined surface pushing block (542); the trigger assembly (550) comprises a pushing member (551) for driving the sleeve shaft (520) to move up and down, the sleeve shaft (520) is fixedly provided with a T-shaped rod (552), and the lower end of the T-shaped rod (552) is provided with an inclined surface trigger block (553); the inclined surface trigger block (553) can cooperate with the inclined surface pushing block (542) and can push the inclined surface pushing block (542) to move; The linkage driving assembly (600) comprises a plurality of support frames (610) fixed on the upper end of the rotating drum (210), the support frames (610) are hingedly provided with curved rods (620), the curved rods (620) comprise driving rods (621) close to the side wall of the rotating drum (210) and linkage rods (622) close to the center of the rotating drum (210), the sleeve shaft (520) is provided with a contact rod (630) capable of contacting the linkage rods (622); and the driving rods (621) are connected with the end part of the total pull wire (700).

2. The road and bridge construction waterproof material detection device according to claim 1, characterized in that, The upper clamping member (310) comprises a vertical telescopic rod (311) connected with the horizontal plate (230), the lower part of the vertical telescopic rod (311) is provided with a pressing plate (312), the outer side of the vertical telescopic rod (311) is sleeved with a spring I (313), one end of the spring I (313) is connected with the upper side of the pressing plate (312), the other end of the spring I (313) is connected with the lower side of the horizontal plate (230), the pressing plate (312) is connected with a pull wire (314), the pull wire (314) is connected with the total pull wire (700) after penetrating through the vertical telescopic rod (311).

3. The road and bridge construction waterproof material detection device according to claim 2, characterized in that, The inner side wall of the rotating drum (210) is provided with a horizontal telescopic rod (321), the horizontal telescopic rod (321) is located on the upper side of the horizontal plate (230), the lower clamping and pushing member (320) comprises a vertical plate (322) sliding on the horizontal plate (230), the horizontal telescopic rod (321) is connected between the vertical plate (322) and the inner wall of the rotating drum (210), the outer side of the horizontal telescopic rod (321) is sleeved with a spring II (323), one end of the spring II (323) is connected with the outer side of the vertical plate (322), the other end of the spring II (323) is connected with the inner side wall of the rotating drum (210), the vertical plate (322) is connected with the pull wire (314) on the side close to the inner wall of the rotating drum (210), the pull wire (314) is connected with the total pull wire (700) after penetrating through the horizontal telescopic rod (321).

4. The road and bridge construction waterproof material detection device according to claim 2, characterized in that, The upper part of the backwater plate (410) is connected with a flow guide plate (420).

5. The road and bridge construction waterproof material detection device according to claim 1, characterized in that, The other end of the sliding rod (541) is communicated with a hollow push plate (543), the side of the push plate (543) away from the sliding rod (541) is communicated with a plurality of nozzles (544), the outer circumferential side of the sliding rod (541) is sleeved with a reset spring (545), one end of the reset spring (545) is fixed on the outer side wall of the main shaft (510), the other end of the reset spring (545) is fixed on the side wall of the push plate (543) facing the main shaft (510), the inclined surface pushing block (542) is communicated with a water and air supply pipe (546) fixed in the main shaft (510) through a hose, the water and air supply pipe (546) is communicated with the water supply device (800) and the air supply device (900) through a hose after penetrating out of the sleeve shaft (520).

6. A method for detecting a waterproofing material for road and bridge construction using the waterproofing material detection apparatus according to claim 5, characterized in that, The method comprises the following steps: S1, placing the material to be detected on the pushing and water spraying and air blowing member (540), and starting the pushing member (551) to drive the pushing and water spraying and air blowing member (540) to move downward to the inside of the rotating drum (210); S2, moving the pushing and water spraying and air blowing member (540) to the specified position, using the characteristic that the sleeve shaft (520) can move relative to the main shaft (510), keeping the main shaft (510) stationary, and continuing to move the sleeve shaft (520) downward to push the material to the clamping assembly (300) through the trigger assembly (550), and retracting the sleeve shaft (520) to clamp the material preliminarily in the clamping assembly (300); S3, starting the driving member (220), and rotating the rotating drum (210) to further clamp the material under the action of the centrifugal force and the upper clamping member (310); S4, starting the water supply device (800) and the air supply device (900) to detect the material.

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