Concrete sampling device

Abstract

The utility model provides a concrete sampling device, which relates to the technical field of concrete sampling and comprises a bearing base, two groups of universal wheels are fixedly connected to two sides of the bottom of the bearing base respectively, a handle is fixedly connected to the right side of the top of the bearing base, and a driving component is arranged at the top of the bearing base. A fixed carrying frame is fixedly connected to the top of the bearing base, a first motor is fixedly installed at the top of the fixed carrying frame, meanwhile, a lead screw is fixedly connected to the driving end of the first motor, a movable carrying plate is arranged in the fixed carrying frame, a threaded hole is formed in the movable carrying plate, and meanwhile the threaded hole is rotationally engaged with the lead screw. Guide grooves are formed in the two sides of the fixed carrying frame, guide sliding blocks are fixedly connected to the two sides of the movable carrying plate, through cooperation of a corrugated hose and a dust removal assembly, the situation that raised dust affects the environment is avoided, meanwhile, the situation that workers suck dust to affect body health is avoided, through arrangement of a connecting structure, a damaged cutter cylinder is conveniently detached and replaced, and the sampling efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of concrete sampling, and more specifically, particularly relates to a concrete sampling device. Background Art

[0002] A construction project refers to an engineering entity formed by the construction of various types of buildings and their ancillary facilities and the installation of supporting lines, pipelines, and equipment, all of which are inseparable from concrete. The compressive strength of concrete is an important indicator for measuring the quality of concrete. The compressive strength of concrete is obtained by drilling core samples from concrete roads, floors, or walls and testing them with a compression testing device to obtain data, such as the concrete core bonding condition, strength, presence of pores, segregation, or broken piles.

[0003] Based on the above, the existing concrete sampling device will generate a lot of dust when sampling concrete, which not only affects the environment, but also easily affects the health of workers when inhaled. At the same time, when the knife barrel is damaged and needs to be replaced, the steps are relatively complicated, affecting the sampling efficiency. Utility Model Content

[0004] In order to solve the above technical problems, the disclosed embodiment relates to a concrete sampling device to solve the problem that the dust generated during sampling not only affects the environment but also affects the workers' bodies and it is difficult to replace the knife barrel. The utility model can block the dust generated by sampling through the setting of a corrugated hose, and then cooperate with the dust removal component to suck the dust into the dust storage box, so as to avoid dust polluting the environment and preventing workers from inhaling dust and affecting their health. Through the setting of the connecting structure, the knife barrel can be easily disassembled and replaced, thereby improving the sampling efficiency.

[0005] The utility model is a concrete sampling device, which is achieved by the following specific technical means:

[0006] In a first aspect of the present disclosure, there is provided a concrete sampling device, which specifically comprises a bearing base;

[0007] The two sides of the bottom of the carrying base are respectively fixedly connected with two sets of universal wheels, and the top right side of the carrying base is fixedly connected with a handle, and a driving assembly is provided on the top of the carrying base, and the driving assembly includes a fixed carrier frame, a first motor, a screw rod, a movable carrier plate, a threaded hole, a guide groove, a guide slider, a connecting convex plate, a second motor, a knife cylinder, a sampling groove and a corrugated hose, the top of the carrying base is fixedly connected with a fixed carrier frame, and the top of the fixed carrier frame is fixedly installed with a first motor, and the driving end of the first motor is fixedly connected with a screw rod, and a movable carrier frame is provided inside the fixed carrier frame. A carrier plate, and a threaded hole is opened on the movable carrier plate, and the threaded hole is rotatably engaged with the screw rod, guide grooves are opened on both sides of the fixed carrier frame, and guide sliders are fixedly connected on both sides of the movable carrier plate, and the guide sliders are slidably installed in the guide grooves, the left end of the movable carrier plate is fixedly connected with a connecting convex plate, and a second motor is fixedly installed on the connecting convex plate, and a knife cylinder is provided at the lower end of the connecting convex plate, a through-type sampling groove is opened on the bearing base, and a corrugated hose is fixedly installed on the bottom of the connecting convex plate, and the corrugated hose is mounted on the outside of the knife cylinder.

[0008] In at least some embodiments, a dust removal assembly is also provided on the supporting base, and the dust removal assembly includes a dust storage box, a fixed support, a vacuum cleaner, a dust outlet pipe and a dust inlet hose. The dust storage box is fixedly installed on the left side of the top of the supporting base, and a fixed support is fixedly installed on the dust storage box. The vacuum cleaner is fixedly installed on the fixed support. The dust outlet pipe is fixedly connected to the left side of the vacuum cleaner, and the dust outlet pipe extends into the dust storage box. The dust inlet hose is fixedly connected to the right side of the vacuum cleaner, and the dust inlet hose is fixedly connected to the corrugated hose.

[0009] In at least some embodiments, a connection structure is provided between the second motor and the knife cylinder, and the connection structure includes a driving shaft, a locking support plate, a slide groove, a screw and a nut. The driving end of the second motor is fixedly connected to the driving shaft, and the outer side of the driving shaft is fixedly connected to the locking support plate, and slide grooves are provided at the bottom of both sides of the locking support plate, a screw is fixedly installed in the slide groove, and a nut is rotatably engaged with the outer side of the screw.

[0010] In at least some embodiments, the connection structure also includes a sliding support rod, a sliding support hole and a separate rod. A sliding support rod is provided at the bottom of the slide groove, and a sliding support hole is opened at the top of the sliding support rod. The sliding support rod is slidably installed on the outside of the screw rod through the sliding support hole, and the bottom of the sliding support rod is fixedly connected to a separate rod.

[0011] In at least some embodiments, the connection structure further includes a connection frame and a locking support rod. The bottom of the locking support plate is provided with a connection frame, and both ends of the connection frame are fixedly connected with locking support rods.

[0012] In at least some embodiments, the connection structure further includes a separation hole and a driving shaft, the locking support rod is provided with a separation hole, and the separation rod is inserted into the separation hole, and the driving shaft is fixedly connected between the connecting frames, and the bottom of the driving shaft is fixedly connected to a knife cylinder.

[0013] The utility model provides a concrete sampling device, which has the following beneficial effects:

[0014] 1. By setting up a driving component and a dust removal component, through the cooperation of the first motor, the screw rod, the movable carrier, the threaded hole, the guide groove, the guide slider and the fixed carrier frame, the knife barrel can be driven for guided sampling without deviation, and the movable carrier is driven to descend while the corrugated hose is driven to contact the ground to cover the knife barrel, so that the dust generated by the sampling will not fly out and affect the environment and will not be inhaled by the workers to affect their health. Then, by starting the vacuum cleaner and cooperating with the dust inlet hose and the dust outlet pipe, the generated flying dust will be transported to the dust storage box.

[0015] 2. By setting up the connection structure and cooperating the sliding support rod, the sliding support hole, the rod, the slide groove, the screw rod, the nut, the locking support rod and the hole, the damaged knife barrel can be easily disassembled and replaced to improve the sampling efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model.

[0017] Figure 2 It is a cross-sectional schematic diagram of the utility model.

[0018] Figure 3 It is a schematic diagram of a drive assembly of the utility model.

[0019] Figure 4 It is a schematic diagram of the dust removal component of the utility model.

[0020] Figure 5 It is a schematic diagram of the connection structure of the utility model.

[0021] Figure 6 It is a cross-sectional schematic diagram of the connection structure of the utility model.

[0022] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0023] 1. Load-bearing base;

[0024] 101. Universal wheel;

[0025] 102. Handle;

[0026] 2. Drive components;

[0027] 201, fixing the carrier frame;

[0028] 202, first motor; 2021, screw rod; 2022, movable carrier; 2023, threaded hole; 2024, guide groove; 2025, guide slider; 2026, connecting convex plate; 2027, second motor; 2028, knife barrel;

[0029] 2029, sampling trough;

[0030] 203, corrugated hose;

[0031] 3. Dust removal components;

[0032] 301, dust storage box;

[0033] 302, fixed support; 3021, vacuum cleaner; 3022, dust outlet pipe; 3023, dust inlet hose;

[0034] 4. Connection structure;

[0035] 401, driving shaft; 4011, locking support plate; 4012, slideway; 4013, screw rod; 4014, nut;

[0036] 402, sliding support rod; 4021, sliding support hole; 4022, rod;

[0037] 403, connecting frame; 4031, locking support rod; 4032, other hole; 4033, driving shaft. DETAILED DESCRIPTION

[0038] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0039] Embodiment 1: as attached Figure 1 To Attachment Figure 6 As shown:

[0040] The utility model provides a concrete sampling device, comprising a bearing base 1;

[0041] Two sets of universal wheels 101 are fixedly connected to both sides of the bottom of the bearing base 1, and a handle 102 is fixedly connected to the right side of the top of the bearing base 1. At the same time, a driving assembly 2 is provided on the top of the bearing base 1. The driving assembly 2 includes a fixed carrier frame 201, a first motor 202, a screw rod 2021, a movable carrier plate 2022, a threaded hole 2023, a guide groove 2024, a guide slider 2025, a connecting convex plate 2026, a second motor 2027, a knife cylinder 2028, a sampling slot 2029 and a corrugated hose 203. The top of the bearing base 1 is fixedly connected to a fixed carrier frame 201, and a handle 102 is fixedly connected to the top of the bearing base 1. A first motor 202 is fixedly installed on the top of the carrier frame 201, and a screw rod 2021 is fixedly connected to the driving end of the first motor 202. A movable carrier plate 2022 is provided inside the fixed carrier frame 201, and a threaded hole 2023 is provided on the movable carrier plate 2022, and the threaded hole 2023 is rotatably engaged with the screw rod 2021. Guide grooves 2024 are provided on both sides of the fixed carrier frame 201, and guide sliders 2025 are fixedly connected on both sides of the movable carrier plate 2022, and the guide sliders 2025 are slidably installed in the guide grooves 2024. The left end of the movable carrier plate 2022 is fixedly The connecting convex plate 2026 is fixedly connected, and the second motor 2027 is fixedly installed on the connecting convex plate 2026. At the same time, a knife barrel 2028 is provided at the lower end of the connecting convex plate 2026. A through-type sampling slot 2029 is opened on the bearing base 1, and a corrugated hose 203 is fixedly installed at the bottom of the connecting convex plate 2026. At the same time, the corrugated hose 203 is sleeved on the outer side of the knife barrel 2028. By starting the first motor 202 to drive the screw rod 2021, the screw rod 2021 rotates to engage the threaded hole 2023 on the movable carrier plate 2022, but the movable carrier plate 2022 is moved by the guide slider 20 25 is limited and guided in the guide groove 2024, so that the screw rod 2021 drives the movable carrier plate 2022 to move up and down, and then the movable carrier plate 2022 drives the connecting convex plate 2026 to move, and then the second motor 2027 is started to drive the knife cylinder 2028 to rotate. When the connecting convex plate 2026 moves, the corrugated hose 203 and the knife cylinder 2028 contact the ground through the sampling groove 2029, and then the knife cylinder 2028 samples the concrete, and then the corrugated hose 203 blocks the dust generated by the knife cylinder 2028 when sampling, so as to avoid the dust from affecting the environment and the workers from inhaling and affecting their health.

[0042] Embodiment 2: Based on Embodiment 1, Figure 4As shown, a dust removal assembly 3 is also provided on the supporting base 1, and the dust removal assembly 3 includes a dust storage box 301, a fixed support 302, a dust collector 3021, a dust outlet pipe 3022 and a dust inlet hose 3023. The dust storage box 301 is fixedly installed on the left side of the top of the supporting base 1, and the fixed support 302 is fixedly installed on the dust storage box 301. At the same time, the dust collector 3021 is fixedly installed on the fixed support 302, and the dust outlet pipe 3022 is fixedly connected to the left side of the dust collector 3021. , and the dust outlet pipe 3022 extends into the dust storage box 301. At the same time, a dust inlet hose 3023 is fixedly connected to the right side of the vacuum cleaner 3021, and the dust inlet hose 3023 is fixedly connected to the corrugated hose 203. By starting the vacuum cleaner 3021, the vacuum cleaner 3021 sucks the dust in the corrugated hose 203 through the dust inlet hose 3023, and then transports it to the dust storage box 301 through the dust outlet pipe 3022, thereby achieving the effect of dust removal and avoiding the generation of dust.

[0043] Embodiment 3: Based on Embodiment 1 and Embodiment 2, Figure 5 and Figure 6As shown, a connection structure 4 is provided between the second motor 2027 and the knife barrel 2028, and the connection structure 4 includes a driving shaft 401, a locking support plate 4011, a slide groove 4012, a screw 4013 and a nut 4014. The driving end of the second motor 2027 is fixedly connected to the driving shaft 401, and the outer side of the driving shaft 401 is fixedly connected to the locking support plate 4011, and the bottom of both sides of the locking support plate 4011 is provided with a slide groove 4012, and the screw 4013 is fixedly installed in the slide groove 4012, and the outer side of the screw 4013 is fixedly connected to the driving shaft 4011. The side of the screw rod 4013 is rotatably engaged with a nut 4014, and the connection structure 4 also includes a sliding support rod 402, a sliding support hole 4021 and a rod 4022. The bottom of the slide groove 4012 is provided with a sliding support rod 402, and the top of the sliding support rod 402 is provided with a sliding support hole 4021, and the sliding support rod 402 is slidably installed on the outside of the screw rod 4013 through the sliding support hole 4021. At the same time, the bottom of the sliding support rod 402 is fixedly connected with the rod 4022. The connection structure 4 also includes a connecting frame 403 and a locking support rod 4031. The bottom of the locking support plate 4011 is fixedly connected to the screw rod 4013. The connecting frame 403 is provided with a connecting frame 403, and the two ends of the connecting frame 403 are fixedly connected with locking rods 4031. The connecting structure 4 also includes a hole 4032 and a driving shaft 4033. The locking rod 4031 is provided with a hole 4032, and the rod 4022 is inserted into the hole 4032. The connecting frame 403 is fixedly connected with the driving shaft 4033. At the same time, the bottom of the driving shaft 4033 is fixedly connected with the knife barrel 2028. When the knife barrel 2028 is damaged and needs to be replaced, the nut 4014 can be rotated to release the nut 4014. 14 squeezes the sliding support rod 402, and then the sliding support rod 402 can slide on the outside of the screw rod 4013 through the sliding support hole 4021, so that the rod 4022 can be separated from the hole 4032, and then the knife barrel 2028 can be disassembled, and then the hole 4032 on the locking support rod 4031 on the new knife barrel 2028 is aligned with the rod 4022, and then the sliding support rod 402 is slid to drive the rod 4022 to insert into the hole 4032, and then the nut 4014 is rotated to lock the sliding support rod 402, and the replacement is completed.

[0044] The specific usage and function of this embodiment are as follows:

[0045] In the present invention, firstly, the handle 102 and the universal wheel 101 are used to push the device to the position where sampling is required, and then the first motor 202 is started to drive the screw rod 2021, and then the screw rod 2021 rotates to engage the threaded hole 2023 on the movable carrier 2022, but the movable carrier 2022 is limited and guided in the guide groove 2024 by the guide slider 2025, so that the screw rod 2021 drives the movable carrier 2022 to move up and down, and then the movable carrier 2022 drives the connecting convex plate 2026 to move, and then the second motor 2027 is started to drive the knife drum 2028 to rotate, when the connecting convex plate 2026 moves, the corrugated hose 203 and the knife drum 2028 contact the ground through the sampling groove 2029, and then the knife drum 2028 samples the concrete, and then the corrugated hose 203 blocks the dust generated by the knife drum 2028 when sampling, and then the vacuum cleaner 3021 is started, and then the vacuum cleaner 302 The dust in the corrugated hose 203 is sucked in through the dust inlet hose 3023, and then transported to the dust storage box 301 through the dust outlet pipe 3022, so as to achieve the effect of dust removal, avoid dust from affecting the environment, and avoid workers from inhaling and affecting their health. When the knife barrel 2028 is damaged and needs to be replaced, the nut 4014 can be rotated to release the squeezing of the nut 4014 on the sliding support rod 402, so that the sliding support rod 402 can slide on the outside of the screw rod 4013 through the sliding support hole 4021, so that the rod 4022 can be separated from the hole 4032, and the knife barrel 2028 can be disassembled, and then the hole 4032 on the locking support rod 4031 on the new knife barrel 2028 is aligned with the rod 4022, and then the sliding support rod 402 is slid to drive the rod 4022 to be inserted into the hole 4032, and then the nut 4014 is rotated to lock the sliding support rod 402, that is, the replacement is completed, and the sampling efficiency is improved.

Claims

1. A concrete sampling device, comprising a bearing base (1); Two sets of universal wheels (101) are fixedly connected to the two sides of the bottom of the supporting base (1), and a handle (102) is fixedly connected to the right side of the top of the supporting base (1). At the same time, a driving assembly (2) is provided on the top of the supporting base (1), which is characterized in that: The driving assembly (2) comprises a fixed carrier frame (201), a first motor (202), a screw (2021), a movable carrier plate (2022), a threaded hole (2023), a guide groove (2024), a guide slider (2025), a connecting convex plate (2026), a second motor (2027), a knife cylinder (2028), a sampling slot (2029) and a corrugated hose (203); the top of the bearing base (1) is fixedly connected to the fixed carrier frame (201), and the top of the fixed carrier frame (201) is fixedly mounted with the first motor (202); the driving end of the first motor (202) is fixedly connected to the screw (2021); the interior of the fixed carrier frame (201) is provided with a movable carrier plate (2022), and the movable carrier plate (2022) is provided with a threaded hole (2023); and the threaded hole (2021) is fixedly connected to the movable carrier plate (2022). 023) is rotatably engaged with the screw rod (2021), guide grooves (2024) are provided on both sides of the fixed carrier frame (201), and guide sliders (2025) are fixedly connected to both sides of the movable carrier plate (2022), and the guide sliders (2025) are slidably installed in the guide grooves (2024), the left end of the movable carrier plate (2022) is fixedly connected to a connecting convex plate (2026), and a second motor (2027) is fixedly installed on the connecting convex plate (2026), and a knife barrel (2028) is provided at the lower end of the connecting convex plate (2026), a through-type sampling groove (2029) is provided on the bearing base (1), and a corrugated hose (203) is fixedly installed at the bottom of the connecting convex plate (2026), and the corrugated hose (203) is sleeved on the outside of the knife barrel (2028).

2. A concrete sampling device according to claim 1, characterized in that: The supporting base (1) is also provided with a dust removal assembly (3), which comprises a dust storage box (301), a fixed support (302), a dust collector (3021), a dust outlet pipe (3022) and a dust inlet hose (3023). The dust storage box (301) is fixedly mounted on the left side of the top of the supporting base (1), and the fixed support (302) is fixedly mounted on the dust storage box (301). The dust collector (3021) is fixedly mounted on the fixed support (302). The left side of the dust collector (3021) is fixedly connected with the dust outlet pipe (3022), and the dust outlet pipe (3022) extends into the dust storage box (301). The right side of the dust collector (3021) is fixedly connected with the dust inlet hose (3023), and the dust inlet hose (3023) is fixedly connected to the corrugated hose (203).

3. A concrete sampling device as claimed in claim 1, characterized in that: A connecting structure (4) is provided between the second motor (2027) and the knife cylinder (2028), and the connecting structure (4) comprises a driving shaft (401), a locking support plate (4011), a slide groove (4012), a screw rod (4013) and a nut (4014); the driving end of the second motor (2027) is fixedly connected to the driving shaft (401), and the outer side of the driving shaft (401) is fixedly connected to the locking support plate (4011), and slide grooves (4012) are provided at the bottom of both sides of the locking support plate (4011), and a screw rod (4013) is fixedly installed in the slide groove (4012), and the outer side of the screw rod (4013) is rotatably engaged with a nut (4014).

4. A concrete sampling device as claimed in claim 3, characterized in that: The connection structure (4) further comprises a sliding support rod (402), a sliding support hole (4021) and a separate rod (4022); the bottom of the slide groove (4012) is provided with a sliding support rod (402), and the top of the sliding support rod (402) is provided with a sliding support hole (4021); the sliding support rod (402) is slidably installed on the outside of the screw rod (4013) through the sliding support hole (4021), and the bottom of the sliding support rod (402) is fixedly connected with the separate rod (4022).

5. A concrete sampling device as claimed in claim 3, characterized in that: The connection structure (4) further comprises a connection frame (403) and a locking support rod (4031); the bottom of the locking support plate (4011) is provided with the connection frame (403), and the two ends of the connection frame (403) are fixedly connected with the locking support rod (4031).

6. A concrete sampling device as claimed in claim 5, characterized in that: The connection structure (4) further comprises a separate hole (4032) and a driving shaft (4033); the separate hole (4032) is formed on the locking support rod (4031), and the separate rod (4022) is inserted into the separate hole (4032); the driving shaft (4033) is fixedly connected between the connecting frame (403), and the bottom of the driving shaft (4033) is fixedly connected to the knife cylinder (2028).

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