Sampling device for concrete quality detection

Abstract

The utility model relates to the technical field of concrete sampling, and discloses a sampling device for concrete quality detection, which comprises supporting legs, and the outer sides of the supporting legs are fixedly connected with a fixed frame; when wall columns and the like are sampled, the supporting frame is adjusted to be in a horizontal state, concrete is drilled through the sampling assembly, meanwhile, the worm is rotated through the rocker, the worm is meshed with the worm gear, the worm gear is driven to rotate, the worm gear drives the gear to rotate, the gear is meshed with the toothed plate, the toothed plate and the movable plate are driven to move on the supporting frame, and therefore the sampling drill rod is pushed forwards; when sampling treatment needs to be carried out on a concrete ground or a floor slab or the like, the supporting frame is turned over, the supporting frame is adjusted to be in a vertical state through the connecting rod, then the supporting frame is fixed to the fixing frame through the second fixing bolts, and then the sampling operation is repeated. The position of the sampling drill rod is adjusted, and operation is more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to concrete sampling technical field, concretely is a sampling device for concrete quality detection. BACKGROUND

[0002] Concrete refers to the engineering composite material that the aggregate is cemented into a whole by cementitious material, the concrete word of usually speaking is the cement concrete that uses cement as cementitious material, sand, stone as aggregate, with water (can contain additive and admixture) according to certain proportion, is obtained after stirring, also is called ordinary concrete, after engineering construction is completed, need to detect engineering quality, and one of particularly important is to sample and detect concrete, to test whether the concrete quality is qualified.

[0003] In order to detect the quality of concrete slab, usually through the sampling device to the concrete slab is drilled sampling, sampling needs to sample the different positions of the building, when sampling the vertical structure such as wall column, need to drill the drill bit transversely into sampling, when sampling the horizontal structure such as floor slab, need to drill the drill bit vertically into sampling, but the sampling angle of the sampling device currently used is fixed, needs to replace the corresponding sampling equipment when sampling different parts, and some use the staff hand-held sampling device sampling, because the concrete is relatively hard, the efficiency is low when sampling. UTILITY MODEL CONTENT

[0004] The utility model discloses a sampling device for concrete quality detection, to solve the problem in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a sampling device for concrete quality detection, including support leg, the outer side fixed connection of support leg has fixed frame, still include:

[0006] The support frame is arranged in the fixed frame, the bottom of the support frame is fixedly connected with the connecting rod, the connecting rod is rotatably installed in the fixed frame, the inside of the support frame is inserted with the moving plate, the outside of the moving plate is provided with the sampling assembly for sampling and processing concrete;

[0007] The gear plate is fixedly installed on the outside of the moving plate, the outside of the support frame is fixedly connected with the connecting sleeve, the gear plate is inserted in the inside of the connecting sleeve, the outside of the connecting sleeve is rotatably connected with the gear engaged with the gear plate, and the outside of the connecting sleeve is provided with the transmission assembly of transmission gear.

[0008] Preferably, the sampling assembly comprises a connecting seat fixedly installed outside the moving plate, a sampling drill rod is rotatably connected to the outside of the connecting seat, a first bevel gear is fixedly connected to the outside of the sampling drill rod, a servo motor is fixedly connected to the outside of the support frame, and the output end of the servo motor is fixedly connected with a second bevel gear meshing with the first bevel gear.

[0009] Preferably, a limiting groove is formed in the inside of the support frame, and the moving plate slides in the limiting groove.

[0010] Preferably, a through groove is formed in the support frame and the connecting sleeve, and the toothed plate moves in the through groove.

[0011] Preferably, the transmission assembly comprises a worm wheel rotatably installed outside the connecting sleeve and coaxially rotatable with the gear, and a worm rotatably installed outside the connecting sleeve is meshed with the worm wheel.

[0012] Preferably, the outside of the fixed frame is provided with a first fixing bolt and a second fixing bolt limiting the support frame.

[0013] Preferably, a connecting frame is rotatably installed outside the sampling drill rod, and the connecting frame is fixedly installed outside the moving plate.

[0014] Compared with the prior art, the beneficial effects of the present application are as follows: when sampling the wall column and the like, the support frame is adjusted to be in a horizontal state, the sampling assembly is used to drill the concrete, the rocker is used to rotate the worm, the worm is meshed with the worm wheel, the worm wheel is driven to rotate, the worm wheel drives the gear to rotate, the gear is meshed with the toothed plate, the toothed plate and the moving plate are driven to move on the support frame, so that the sampling drill rod is pushed forward to perform the sampling operation, if it is necessary to sample and process the concrete floor or the floor slab, the first fixing bolt of the fixed support frame is removed, the support frame is turned over, the support frame is adjusted to be in a vertical state through the connecting rod, then the second fixing bolt is used to fix the support frame on the fixed frame, and then the above sampling operation is repeated, the position of the sampling drill rod can be adjusted according to the position of the sampling position, and the operation is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A structure schematic view of the sampling device for concrete quality detection is provided in the present application.

[0016] Figure 2 A structure schematic view of the sampling assembly is provided in the present application.

[0017] Figure 3 A structure schematic view of the moving plate and the sampling drill rod is provided in the present application.

[0018] Figure 4 A structure schematic view of the fixed frame and the support frame is provided in the present application.

[0019] In the figure: 1, leg; 2, fixed frame; 3, support frame; 4, connecting rod; 5, moving plate; 6, sampling assembly; 601, connecting seat; 602, sampling drill rod; 603, first bevel gear; 604, servo motor; 605, second bevel gear; 7, toothed plate; 8, connecting sleeve; 9, gear; 10, transmission assembly; 1001, worm gear; 1002, worm; 11, limiting groove; 12, first fixing bolt; 13, second fixing bolt; 14, connecting frame. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] Please refer to Figures 1-4 As shown in the figure, a sampling device for concrete quality detection, including leg 1, the outer side of leg 1 is fixedly connected with fixed frame 2, still including: setting in fixed frame 2 inside support frame 3, the bottom of support frame 3 is fixedly connected with connecting rod 4, connecting rod 4 rotates and installs in the inside of fixed frame 2, through connecting rod 4 drive support frame 3 rotates in fixed frame 2, adjust the position of support frame 3;The inside of support frame 3 is inserted with moving plate 5, the outside of moving plate 5 is provided with the sampling assembly 6 of treating concrete sampling, through moving plate 5 drive sampling assembly 6 moves in support frame 3, adjust the position of sampling assembly 6;Fixedly installed in the outside of moving plate 5 toothed plate 7, the outside of support frame 3 is fixedly connected with connecting sleeve 8, toothed plate 7 is inserted in the inside of connecting sleeve 8, the outside of connecting sleeve 8 is rotatably connected with the gear 9 engaged with toothed plate 7, the outside of connecting sleeve 8 is provided with the transmission assembly 10 of transmission gear 9, through transmission assembly 10 transmission gear 9 rotates, gear 9 and toothed plate 7 engage, drive toothed plate 7 and moving plate 5 move.

[0022] The sampling assembly 6 comprises a connecting seat 601 fixedly installed on the outer side of the moving plate 5, a sampling drill rod 602 rotatably connected to the outer side of the connecting seat 601, a first bevel gear 603 fixedly connected to the outer side of the sampling drill rod 602, a servo motor 604 fixedly connected to the outer side of the support frame 3, and a second bevel gear 605 fixedly connected to the output end of the servo motor 604 and engaged with the first bevel gear 603. The outer side of the sampling drill rod 602 is rotatably installed with a connecting frame 14 fixedly installed on the outer side of the moving plate 5. The servo motor 604 drives the second bevel gear 605 to rotate, the second bevel gear 605 drives the first bevel gear 603 to rotate, and the first bevel gear 603 drives the sampling drill rod 602 to rotate to drill the concrete and perform the sampling operation. The connecting frame 14 improves the stability of the sampling drill rod 602 during rotation.

[0023] The support frame 3 is internally provided with a limiting groove 11, the moving plate 5 slides in the limiting groove 11, and the limiting groove 11 limits the moving plate 5 on the support frame 3. The support frame 3 and the connecting sleeve 8 are both provided with a through groove, and the toothed plate 7 moves in the through groove. The toothed plate 7 moves in the connecting sleeve 8 and the support frame 3 to drive the moving plate 5 to move.

[0024] The transmission assembly 10 comprises a worm wheel 1001 rotatably installed on the outer side of the connecting sleeve 8 and coaxially rotatable with the gear 9, and a worm 1002 rotatably installed on the outer side of the connecting sleeve 8 and engaged with the outer side of the worm wheel 1001. The outer side of the worm 1002 is fixedly installed with a rocker, the worm 1002 is rotated through the rocker, the worm 1002 is engaged with the worm wheel 1001 to drive the worm wheel 1001 to rotate, and the worm wheel 1001 is coaxially connected with the gear 9, so the gear 9 is driven to rotate.

[0025] The outer side of the fixed frame 2 is provided with a first fixing bolt 12 and a second fixing bolt 13 for limiting the support frame 3. The first fixing bolt 12 and the second fixing bolt 13 are both threadedly installed on the fixed frame 2, when the support frame 3 is in a horizontal state, the first fixing bolt 12 is clamped into the fixing groove of the support frame 3 to limit the support frame 3, and when the support frame 3 is in a vertical state, the second fixing bolt 13 is used to limit the support frame 3.

[0026] Working principle: by default, the support frame 3 is initially Figure 1When the device is used to sample the wall column and the like in the horizontal state, the device is moved to the designated position, then the second bevel gear 605 is driven to rotate by the servo motor 604, the first bevel gear 603 is driven to rotate by the second bevel gear 605, the sampling drill rod 602 is driven to rotate and drill the concrete by the first bevel gear 603, at the same time, the worm 1002 is driven to rotate by the rocker, the worm 1002 is engaged with the worm wheel 1001, the worm wheel 1001 is driven to rotate, the worm wheel 1001 is coaxially connected with the gear 9, so the gear 9 is driven to rotate, the gear 9 is engaged with the toothed plate 7, the toothed plate 7 and the moving plate 5 are driven to move on the support frame 3, so the sampling drill rod 602 is pushed forward to perform the sampling operation, if the concrete floor or the floor and the like need to be sampled and processed, the first fixing bolt 12 of the fixed support frame 3 is removed, the support frame 3 is turned over and adjusted to the vertical state through the connecting rod 4, then the support frame 3 is fixed on the fixed frame 2 by the second fixing bolt 13, then the above sampling operation is repeated, the position of the sampling drill rod 602 can be adjusted according to the position of the sample, and the operation is more convenient.

[0027] It is to be understood that the terminology used herein such as first and second, and the like, is merely for distinguishing one entity or action from another entity or action that is discussed, and does not necessarily require or imply any such actual relationship or order between such entities or actions. Moreover, the terms "comprising", "including", or any other variant thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the recited element.

[0028] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A sampling device for concrete quality testing, comprising a support leg (1), wherein a fixing frame (2) is fixedly connected to the outer side of the support leg (1), characterized in that, Also includes: A support frame (3) is set inside the fixed frame (2). A connecting rod (4) is fixedly connected to the bottom of the support frame (3). The connecting rod (4) is rotatably installed inside the fixed frame (2). A movable plate (5) is inserted inside the support frame (3). A sampling component (6) for concrete sampling is set on the outside of the movable plate (5). A toothed plate (7) is fixedly installed on the outside of the movable plate (5). A connecting sleeve (8) is fixedly connected to the outside of the support frame (3). The toothed plate (7) is inserted into the inside of the connecting sleeve (8). A gear (9) that meshes with the toothed plate (7) is rotatably connected to the outside of the connecting sleeve (8). A transmission assembly (10) of the transmission gear (9) is provided on the outside of the connecting sleeve (8).

2. The sampling device for concrete quality testing according to claim 1, characterized in that: The sampling assembly (6) includes a connecting seat (601) fixedly installed on the outside of the moving plate (5). A sampling drill rod (602) is rotatably connected to the outside of the connecting seat (601). A first bevel gear (603) is fixedly connected to the outside of the sampling drill rod (602). A servo motor (604) is fixedly connected to the outside of the support frame (3). A second bevel gear (605) meshing with the first bevel gear (603) is fixedly connected to the output end of the servo motor (604).

3. The sampling device for concrete quality testing according to claim 1, characterized in that: The support frame (3) has a limiting groove (11) inside, and the moving plate (5) slides in the limiting groove (11).

4. A sampling device for concrete quality testing according to claim 1, characterized in that: Both the support frame (3) and the connecting sleeve (8) are provided with through slots, and the toothed plate (7) moves in the through slots.

5. A sampling device for concrete quality testing according to claim 1, characterized in that: The transmission assembly (10) includes a worm gear (1001) rotatably mounted on the outside of the connecting sleeve (8) and coaxially rotating with the gear (9), and a worm (1002) rotatably mounted on the outside of the connecting sleeve (8) meshes with the outside of the worm gear (1001).

6. A sampling device for concrete quality testing according to claim 1, characterized in that: The outer side of the fixed frame (2) is provided with a first fixing bolt (12) and a second fixing bolt (13) for limiting the support frame (3).

7. A sampling device for concrete quality testing according to claim 2, characterized in that: A connecting frame (14) is rotatably mounted on the outer side of the sampling drill rod (602), and the connecting frame (14) is fixedly mounted on the outer side of the movable plate (5).

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