CN216050797U

CN216050797U - Sampling device for building quality detection

Info

Publication number: CN216050797U
Application number: CN202121524432.4U
Authority: CN
Inventors: 周生波
Original assignee: Guanlu Construction Co Ltd
Current assignee: Guanlu Construction Co Ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2022-03-15
Anticipated expiration: 2031-07-06

Abstract

The utility model relates to the technical field of building engineering samplers, and discloses a sampling device for building quality detection, which comprises a case, wherein a fixing plate is arranged in the case, a speed reducer for improving torque is fixedly mounted at the top of the fixing plate through an inner hexagon bolt, a driving motor is fixedly mounted at the top of the speed reducer, the output end of the driving motor is in transmission connection with the input end of the speed reducer through a flat key, and a bearing frame is arranged in the case. This building quality detects uses sampling device bores a section of thick bamboo through driving motor and sample, makes driving motor pass through the reduction gear and drives the jackshaft rotatory along swivel bearing, and the jackshaft drives the sample through the torque limiter and bores a section of thick bamboo and bore the operation of getting to the sample position of taking a sample, has increased the sample degree of depth of device, has improved the convenience that the device carries out the sample operation to concrete inside, has reduced the limitation of device to the suitability of device has been strengthened.

Description

Sampling device for building quality detection

Technical Field

The utility model relates to the technical field of architectural engineering samplers, in particular to a sampling device for building quality detection.

Background

Through retrieval, Chinese patent No. CN212513714U discloses a quality detection sampling device for building engineering supervision, which relates to the technical field of building engineering samplers, in particular to a quality detection sampling device for building engineering supervision, which comprises a sampling cylinder, wherein a sliding cylinder is fixedly connected inside the sampling cylinder, a lead cone penetrating through the sampling cylinder is slidably connected to the inner side of the sliding cylinder, a limiting disc is fixedly connected to the outer side of the lead cone, which is positioned on the inner side of the sliding cylinder, a strong spring is sleeved between the sampling cylinder and the limiting disc, and a pressing column penetrating through the sampling cylinder is slidably connected to the left side of the top of the sampling cylinder. Can realize sampling device's swift processing of opening and shutting, the sampling operation of the concrete sample of being convenient for uses to the convenience of sampling device operation has been promoted.

When the sampling device for building quality detection in the prior art is used, the lead cone is driven by the spring to crush and sample the surface of the condensed concrete, but because the impact force of the device on the surface of the concrete is small, the device is difficult to sample the inside of the concrete, the limitation of the device is improved, and the applicability of the device is influenced.

Based on the above, the utility model designs a sampling device for building quality detection, so as to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a sampling device for building quality detection, which solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a sampling device for building quality detection comprises a case, wherein a fixed plate is arranged in the case, a speed reducer for improving torque is fixedly arranged at the top of the fixed plate through an inner hexagon bolt, a driving motor is fixedly arranged at the top of the speed reducer, the output end of the driving motor is in transmission connection with the input end of the speed reducer through a flat key, a bearing frame is arranged in the case, a bearing hole is formed in the bottom of the bearing frame, a rotary bearing is arranged on the inner wall of the bearing hole in an interference fit manner, a middle shaft is arranged on the inner wall of the rotary bearing in a transition fit manner, the output end of the speed reducer is in transmission connection with the input end of the middle shaft through a coupling, the output end of the middle shaft is connected with a torque limiter through the flat key in a transmission manner, an adapter plate is fixedly arranged at the output end of the torque limiter through the inner hexagon bolt, and a sampling drill cylinder is arranged at the bottom of the adapter plate, the sampling drill cylinder is internally provided with a positioning plate in a slidable and inserted mode, the bottom of the positioning plate is provided with a plurality of groups of fracture nails, the positioning plate is provided with two groups of support plates, the sampling drill cylinder is provided with two groups of translation holes for the support plates to be inserted and combined and can freely slide along the axial direction of the sampling drill cylinder, the bottom of each group of support plates is provided with fixed-length bolts in a slidable mode, the bottom of each group of support plates is provided with two groups of fine adjustment pipes, each group of fine adjustment pipes is assembled with corresponding fixed-length bolts in a threaded mode, each group of fixed-length bolts is provided with two groups of fixing nuts, the bottom of each group of fixing nuts at the lower side is tightly abutted against the top of the corresponding support plate, the top of each group of fixing nuts at the upper side is tightly abutted against the bottom of the corresponding fine adjustment pipes, the top of the case is provided with an operating handle, and a plurality of groups of reinforcing plates are arranged between the operating handle and the case.

Preferably, the front and the back of the case are both provided with a plurality of groups of cooling holes, and two groups of dust filtering nets are arranged in the case.

Preferably, the left side face and the right side face of the case are both provided with a flat lifting handle used for providing an auxiliary force application point for an operator in the process of horizontally lifting the using device.

Preferably, each group of the flat lifting handle is provided with a first anti-skidding handle sleeve, the operating handle is provided with two groups of second anti-skidding handle sleeves, and each group of the first anti-skidding handle sleeves and the second anti-skidding handle sleeves are provided with a plurality of groups of anti-skidding grooves.

Preferably, two groups of flexible buffer cushions are arranged in the case, and the inner side surfaces of the flexible buffer cushions in each group are attached to the outer surfaces of the speed reducer and the driving motor.

Preferably, the sampling drill cylinder is provided with a positioning ruler for calibrating the distance from the bottom end of the fracture nail to the bottom end of the sampling drill cylinder.

(III) advantageous effects

Compared with the prior art, the utility model provides a sampling device for building quality detection, which has the following beneficial effects:

1. this building quality detects uses sampling device bores a section of thick bamboo through driving motor and sample, makes driving motor pass through the reduction gear and drives the jackshaft rotatory along swivel bearing, and the jackshaft drives the sample through the torque limiter and bores a section of thick bamboo and bore the operation of getting to the sample position of taking a sample, has increased the sample degree of depth of device, has improved the convenience that the device carries out the sample operation to concrete inside, has reduced the limitation of device to the suitability of device has been strengthened.

2. This building quality detects uses sampling device, through the fracture nail, make operating personnel confirm sample length according to site conditions and inspection standard, then change the fixed length bolt that matches with sample length, finely tune the distance of a sample brill section of thick bamboo bottom fracture nail through the fine setting pipe after that, the fracture nail twists off the concrete sample after the sample brill section of thick bamboo bores and gets the settlement position, improved the controllability to the sampling depth, reduced the destruction to sample position in the sample process, thereby the practicality of device has been strengthened.

3. This building quality detects uses sampling device, through the torque limiter, bore a section of thick bamboo when getting the in-process card when boring when the sample, the moment of torsion between a jackshaft and the sample bores the transmission disconnection between a section of thick bamboo with the sample after the setting value of torque limiter, then operating personnel drills the position of a section of thick bamboo through the operation handle adjustment sample, the sample bores a section of thick bamboo pine and takes off back torque limiter recovery work, the probability that driving motor damaged has been reduced, the maintenance frequency of device has been reduced, thereby the practicality of device has been strengthened.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded perspective view of the structure of the present invention;

fig. 3 is a left side view of the inventive structure.

In the figure: 1. a chassis; 2. a fixing plate; 3. a speed reducer; 4. a drive motor; 5. a bearing bracket; 6. a rotating bearing; 7. an intermediate shaft; 8. a coupling; 9. a torque limiter; 10. an adapter plate; 11. a sampling drill cylinder; 12. positioning a plate; 13. breaking the nail; 14. a support plate; 15. an operating handle; 16. a fixed-length bolt; 17. a fine tuning pipe; 18. fixing a nut; 19. a dust filter screen; 20. a reinforcing plate; 21. lifting the handle horizontally; 22. a first anti-slip grip cover; 23. a second anti-slip handle sleeve; 24. a flexible cushion; 25. and (6) positioning a ruler.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a sampling device for building quality detection comprises a case 1, a fixing plate 2 is arranged in the case 1, a speed reducer 3 for improving torque is fixedly arranged at the top of the fixing plate 2 through an inner hexagon bolt, the model of the speed reducer 3 is Z62DP87-643, a driving motor 4 is fixedly arranged at the top of the speed reducer 3, the output end of the driving motor 4 is in transmission connection with the input end of the speed reducer 3 through a flat key, a bearing frame 5 is arranged in the case 1, a bearing hole is formed in the bottom of the bearing frame 5, a rotating bearing 6 is arranged on the inner wall of the bearing hole in an interference fit manner, an intermediate shaft 7 is arranged on the inner wall of the rotating bearing 6 in a transition fit manner, the output end of the speed reducer 3 is in transmission connection with the input end of the intermediate shaft 7 through a coupling 8, the output end of the intermediate shaft 7 is in transmission connection with a torque limiter 9 through a flat key, the model of the torque limiter 9 is TLS35-1A, and passes through the torque limiter 9, when the sampling drill barrel 11 is stuck in the drilling process, after the torque between the intermediate shaft 7 and the sampling drill barrel 11 exceeds the set value of the torque limiter 9, the transmission between the intermediate shaft 7 and the sampling drill barrel 11 is disconnected, then an operator adjusts the position of the sampling drill barrel 11 through the operating handle 15, the torque limiter 9 recovers after the sampling drill barrel 11 is loosened, the damage probability of the driving motor 4 is reduced, and the maintenance frequency of the device is reduced, so that the practicability of the device is enhanced, the output end of the torque limiter 9 is fixedly provided with the adapter plate 10 through the inner hexagon bolt, the bottom of the adapter plate 10 is provided with the sampling drill barrel 11, the driving motor 4 drives the intermediate shaft 7 to rotate along the rotating bearing 6 through the driving motor 4 and the sampling drill barrel 11, the intermediate shaft 7 drives the sampling drill barrel 11 to perform sampling drilling operation on the sampling position through the torque limiter 9, the sampling depth of the device is increased, the convenience of sampling operation of the device on the interior of concrete is improved, the limitation of the device is reduced, the applicability of the device is enhanced, a positioning plate 12 is inserted into a sampling drill barrel 11 in a slidable manner, a plurality of groups of fracture nails 13 are arranged at the bottom of the positioning plate 12, the sampling length is determined by an operator according to the site conditions and the inspection standards through the fracture nails 13, then a fixed length bolt 16 matched with the sampling length is replaced, the distance from the bottom of the fracture nail 13 to the sampling drill barrel 11 is finely adjusted through a fine adjustment pipe 17, the fracture nail 13 twists off the concrete sample after the sampling drill barrel 11 drills to a set position, the controllability of the sampling depth is improved, the damage to the sampling position in the sampling process is reduced, the practicability of the device is enhanced, two groups of supporting plates 14 are arranged on the positioning plate 12, and two groups of supporting plates 14 for insertion are arranged on the sampling drill barrel 11, And can follow the sample and bore a 11 axial free gliding translation holes of section of thick bamboo, fixed length bolt 16 wears to be equipped with to the equal slidable in bottom of every group extension board 14, the bottom of keysets 10 is equipped with two sets of fine setting pipes 17, every group fine setting pipe 17 all with the 16 spiral shell dresses of corresponding fixed length bolt, it is equipped with two sets of fixation nut 18 all to spiral shell on every group fixed length bolt 16, the bottom of every group fixation nut 18 of downside all supports tightly with the top of corresponding extension board 14, the top of every group fixation nut 18 of upside all supports tightly with the bottom of corresponding fine setting pipe 17, the top of quick-witted case 1 is equipped with operating handle 15, be equipped with multiunit reinforcing plate 20 between operating handle 15 and quick-witted case 1.

In the utility model, in order to improve the heat dissipation effect of the device, a plurality of groups of cooling holes for reducing the internal temperature of the case 1 are formed in the front and the back of the case 1, and two groups of dust filtering nets 19 for reducing external dust particles entering the case 1 through the cooling holes are arranged in the case 1, so that the heat dissipation effect of the device is improved.

In the utility model, in order to improve the convenience of drilling the parallel position samples by the device, the left side surface and the right side surface of the case 1 are respectively provided with the horizontal lifting handles 21 for providing auxiliary force points for operators in the process of horizontally lifting the device, so that the convenience of drilling the parallel position samples by the device is improved.

In the utility model, in order to reduce the slipping probability of an operator and the device, a first anti-slip handle sleeve 22 for improving the friction force between the operator and the flat lifting handle 21 is arranged on each group of flat lifting handles 21, two groups of second anti-slip handle sleeves 23 for improving the friction force between the operator and the operating handle 15 are arranged on the operating handle 15, and a plurality of groups of anti-slip grooves are formed in each group of the first anti-slip handle sleeve 22 and the second anti-slip handle sleeves 23, so that the slipping probability of the operator and the device is reduced.

In the utility model, in order to prolong the service life of the driving motor 4, two groups of flexible buffer cushions 24 for reducing vibration force in the operation process of the device are arranged in the case 1, the inner side surface of each group of flexible buffer cushions 24 is attached to the outer surfaces of the speed reducer 3 and the driving motor 4, so that the interference of vibration to the driving motor 4 is reduced, and the service life of the driving motor 4 is prolonged.

In the utility model, in order to improve the convenience of adjusting the concrete sampling depth, the positioning ruler 25 for calibrating the distance from the bottom end of the fracture nail 13 to the bottom end of the sampling drill cylinder 11 is arranged on the sampling drill cylinder 11, so that an operator can adjust the position of the fracture nail 13 through the data provided by the positioning ruler 25, thereby improving the convenience of adjusting the concrete sampling depth.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When the sampling device is used, firstly, a sampling position is determined and marked, the sampling length is determined according to the field condition and the inspection standard after marking, the fixed length bolt 16 matched with the sampling length is replaced after the sampling length is determined, the distance from the bottom of the fracture nail 13 to the sampling drill barrel 11 is finely adjusted through the fine adjustment pipe 17 after the fixed length bolt 16 is replaced, the fixed length bolt 16 is locked with the fine adjustment pipe 17 and the support plate 14 through the fixing nut 18 after adjustment is completed, the drilling end of the sampling drill barrel 11 is aligned to the sampling position through the operating handle 15 after the fixing nut 18 is locked, then the driving motor 4 is started, the driving motor 4 drives the output end of the reducer 3 to rotate through a flat key, the reducer 3 drives the intermediate shaft 7 to rotate along the rotary bearing 6 through the coupler 8, the intermediate shaft 7 drives the torque limiter 9 to rotate through the flat key, the torque limiter 9 drives the sampling drill barrel 11 to perform sampling drilling operation on the sampling position through the adapter plate 10, the concrete sample is twisted off by the breaking nail 13 after the sampling drill cylinder 11 drills to a set position, then the driving motor 4 is stopped, the sampling drill cylinder 11 and the sample are taken out from the sampling position through the operating handle 15, the sample is taken out from the sampling drill cylinder 11 through the translation hole, when the sampling drill cylinder 11 is stuck in the drilling process, the driving motor 4 still outputs torque to the sampling drill cylinder 11 through the intermediate shaft 7, the torque limiter 9 starts to rotate after the torque between the intermediate shaft 7 and the sampling drill cylinder 11 exceeds a set value of the torque limiter 9, meanwhile, transmission between the intermediate shaft 7 and the sampling drill cylinder 11 is disconnected, then an operator adjusts the position of the sampling drill cylinder 11 through the operating handle 15, and the torque limiter 9 resumes working after the sampling drill cylinder 11 is loosened.

In conclusion, this sampling device for building quality testing through driving motor 4 and sample bore a section of thick bamboo 11, makes driving motor 4 drive jackshaft 7 through reduction gear 3 and rotates along swivel bearing 6, and jackshaft 7 drives sample through moment of torsion limiter 9 and bores a section of thick bamboo 11 and carry out the sample to the sample position and bore the operation of getting, has increased the sample depth of device, has improved the convenience that the device carries out the sample operation to the concrete inside, has reduced the limitation of device to the suitability of device has been strengthened.

This building quality detects uses sampling device, through fracture nail 13, make operating personnel confirm sample length according to site conditions and inspection standard, then change the fixed length bolt 16 that matches with sample length, finely tune the distance of boring a section of thick bamboo 11 to the sample through fine setting pipe 17 to fracture nail 13 bottom after that, fracture nail 13 twists off the concrete sample after sample boring a section of thick bamboo 11 bores and gets the settlement position, the controllability to the sampling depth has been improved, the destruction to the sample position in the sampling process has been reduced, thereby the practicality of device has been strengthened.

This building quality detects uses sampling device, through torque limiter 9, when the sample bores a section of thick bamboo 11 and gets the in-process and appear blocking when boring, the moment of torsion between a jackshaft 7 and the sample bores the section of thick bamboo 11 and surpasss behind the setting value of torque limiter 9 transmission disconnection between a jackshaft 7 and the sample bore a section of thick bamboo 11, then operating personnel drills a position of a section of thick bamboo 11 through operating handle 15 adjustment sample, torque limiter 9 resumes work after a section of thick bamboo 11 pine takes off is bored in the sample, the probability that driving motor 4 damaged has been reduced, the maintenance frequency of device has been reduced, thereby the practicality of device has been strengthened.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a building quality detects uses sampling device, includes quick-witted case (1), its characterized in that: the improved motor is characterized in that a fixing plate (2) is arranged in the case (1), a speed reducer (3) used for improving torque is fixedly arranged at the top of the fixing plate (2) through an inner hexagon bolt, a driving motor (4) is fixedly arranged at the top of the speed reducer (3), the output end of the driving motor (4) is in transmission connection with the input end of the speed reducer (3) through a flat key, a bearing frame (5) is arranged in the case (1), a bearing hole is formed in the bottom of the bearing frame (5), a rotating bearing (6) is arranged on the inner wall of the bearing hole in an interference fit manner, an intermediate shaft (7) is arranged on the inner wall of the rotating bearing (6) in a transition fit manner, the output end of the speed reducer (3) is in transmission connection with the input end of the intermediate shaft (7) through a coupling (8), and the output end of the intermediate shaft (7) is connected with a torque limiter (9) through flat key transmission, the output end of the torque limiter (9) is fixedly provided with an adapter plate (10) through a hexagon socket head cap screw, the bottom of the adapter plate (10) is provided with a sampling drill barrel (11), a positioning plate (12) is inserted in the sampling drill barrel (11) in a slidable manner, the bottom of the positioning plate (12) is provided with a plurality of groups of fracture nails (13), the positioning plate (12) is provided with two groups of supporting plates (14), the sampling drill barrel (11) is provided with two groups of translation holes which are inserted and combined with the supporting plates (14) and can freely slide along the axial direction of the sampling drill barrel (11), the bottom of each group of supporting plates (14) can be slidably penetrated with fixed-length bolts (16), the bottom of the adapter plate (10) is provided with two groups of fine adjustment pipes (17), each group of fine adjustment pipes (17) is screwed with corresponding fixed-length bolts (16), and each group of fixed-length bolts (16) is screwed with two groups of fixing nuts (18), the bottom end of each group of the fixing nuts (18) on the lower side is tightly abutted to the top of the corresponding support plate (14), the top end of each group of the fixing nuts (18) on the upper side is tightly abutted to the bottom end of the corresponding fine adjustment pipe (17), the top of the case (1) is provided with an operating handle (15), and a plurality of groups of reinforcing plates (20) are arranged between the operating handle (15) and the case (1).

2. The sampling device for building quality inspection according to claim 1, characterized in that: the front and the back of the case (1) are both provided with a plurality of groups of cooling holes, and two groups of dust filtering nets (19) are arranged in the case (1).

3. The sampling device for building quality inspection according to claim 1, characterized in that: the left side face and the right side face of the case (1) are both provided with a flat lifting handle (21) used for providing an auxiliary force application point for an operator in the process of using the flat lifting device.

4. The sampling device for building quality inspection according to claim 3, characterized in that: every group all be equipped with first antiskid on flat lift handle (21) and overlap (22), be equipped with two sets of second antiskid on operating handle (15) and overlap (23), every group all seted up multiunit antiskid groove on first antiskid is overlapped (22) and the second antiskid is overlapped (23).

5. The sampling device for building quality inspection according to claim 1, characterized in that: two groups of flexible buffer cushions (24) are arranged in the case (1), and the inner side surfaces of the flexible buffer cushions (24) are attached to the outer surfaces of the speed reducer (3) and the driving motor (4).

6. The sampling device for building quality inspection according to claim 1, characterized in that: and a positioning ruler (25) for calibrating the distance from the bottom end of the fracture nail (13) to the bottom end of the sampling drill cylinder (11) is arranged on the sampling drill cylinder (11).