Concrete detection sampling device for hydraulic engineering

Abstract

The utility model belongs to the technical field of hydraulic engineering detection, in particular to a concrete detection sampling device for hydraulic engineering, which comprises a casing, a rotary fixing seat and a guide groove are mounted on the inner end faces of two sides of the casing, a spindle upper fixing frame is connected in the rotary fixing seat, and a spindle is connected to the lower end of the spindle upper fixing frame. A main shaft lower fixing frame is connected to the lower end face of the main shaft, the outer end faces of the two ends of the main shaft lower fixing frame are connected into the guide grooves in a chaining mode, a main shaft moving sleeve is connected to the main shaft in the circumferential direction, a lifting workbench is connected to the inner end face of the main shaft moving sleeve in the circumferential direction, and a coring sleeve connecting shaft is arranged on the rear end face of the lifting workbench. And the lower end of the coring sleeve connecting shaft is fixedly connected with a cutting coring sleeve. According to the cutting and coring device, the telescopic air cylinder, the guide groove and the cutting structure are matched, so that the cutting angle can be adjusted when cutting and coring are carried out on an inclined plane, and cutting and coring perpendicular to the inclined plane are completed.

Description

TECHNICAL FIELD

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

[0002] Water conservancy project is important project concerning national economy and people's livelihood, its structure is exposed in natural environment for a long time, needs to bear the erosion and test of various natural forces. Concrete is the main building material in water conservancy project, and its quality is directly related to the safety and stability of engineering structure. Therefore, in order to ensure the operation safety of water conservancy project, the quality of concrete needs to be detected before, during and after the construction. The detection content mainly includes strength detection, compression detection and compactness detection.

[0003] The following problems exist:

[0004] The existing concrete sampling device has the problems of difficult sampling and complex equipment structure in the use process, and the water conservancy project structure is mainly inclined concrete structure, the existing equipment can only be perpendicular to the horizontal plane to take the core, and cannot be perpendicular to the inclined plane to take the core. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model provides a concrete detection sampling device for water conservancy project, which solves the problems mentioned in the background art.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a concrete detection sampling device for water conservancy project, including the casing, the both sides of the casing are fixedly installed with rotating fixed seat and guide groove, the rotating fixed seat is connected with the main shaft upper fixed frame in, the lower end of the main shaft upper fixed frame is fixedly connected with the main shaft, the lower end surface of the main shaft is fixedly connected with the main shaft lower fixed frame, the both ends of the main shaft lower fixed frame are connected to the guide groove, the circumference of the main shaft is connected with the main shaft moving sleeve, the circumferential inner end surface of the main shaft moving sleeve is fixedly connected with the lifting workbench, the rear end surface of the lifting workbench is fixedly installed with the rotating shaft fixer, the lower end surface of the rotating shaft fixer is fixedly installed with the protective shell, the inside of the rotating shaft fixer is provided with the coring sleeve connecting shaft, the circumference of the coring sleeve connecting shaft is fixedly installed with the pulley, the lower end of the coring sleeve connecting shaft is fixedly connected with the cutting coring sleeve.

[0007] As a preferred technical scheme of the utility model, the front end surface of the lifting workbench is fixedly installed with the driving motor, and the motor shaft limiting plate is fixedly installed with the motor shaft limiting plate, the lower end surface of the driving motor is connected with the motor shaft, the circumference of the motor shaft is fixedly installed with the pulley, and the circumference of the pulley is provided with the transmission belt.

[0008] As a preferred technical scheme of the utility model, the inner end surface of the casing is fixedly installed with a telescopic air cylinder fixing frame, a telescopic air cylinder is fixedly arranged in the telescopic air cylinder fixing frame, the left end of the telescopic air cylinder is provided with a telescopic air cylinder connecting rod, and the left end surface of the telescopic air cylinder connecting rod is fixedly connected to the main shaft lower fixing frame.

[0009] As a preferred technical scheme of the utility model, the lower end surface of the casing is fixedly installed with a moving wheel fixing frame, a moving groove is arranged in the moving wheel fixing frame, a moving wheel fixing shaft is arranged in the moving groove, moving wheels are fixedly installed around the left and right ends of the moving wheel fixing shaft, and a push handle is fixedly installed on the left end surface of the casing.

[0010] As a preferred technical scheme of the utility model, the inside of the lifting workbench is provided with a lead screw, the lower part of the lead screw is arranged in the main shaft lower fixing frame, the upper part of the lead screw is arranged in the main shaft upper fixing frame, the upper end surface of the main shaft upper fixing frame is provided with a limiting column, and the upper end surface of the lead screw is fixedly connected with a rotating hand wheel.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] The utility model discloses a telescopic air cylinder, a guide groove and a cutting structure are arranged, the cutting angle can be adjusted when cutting and coring the inclined surface, the cutting and coring perpendicular to the inclined surface is completed, and the subsequent detection is more accurate. ACCURATE DRAWINGS

[0013] Figure 1 It is an isometric view of the utility model;

[0014] Figure 2 It is a left view of the utility model;

[0015] Figure 3 It is a top view of the utility model;

[0016] Figure 4 It is a bottom view of the utility model;

[0017] Figure 5 It is an isometric view of the A-A cross section of the utility model;

[0018] Figure 6 It is a front view of the A-A cross section of the utility model;

[0019] Figure 7 It is an enlarged view of the structure at B of the utility model;

[0020] Figure 8The enlarged structure of the C position is shown in the utility model.

[0021] In the figure: 1, the casing; 2, push handle; 3, main shaft upper fixing frame; 4, limiting column; 5, rotating hand wheel; 6, rotating fixing base; 7, screw rod; 8, main shaft; 9, lifting workbench; 10, driving motor; 11, telescopic cylinder fixing frame; 12, telescopic cylinder; 13, guide groove; 14, moving wheel; 15, moving groove; 16, main shaft lower fixing frame; 17, protective shell; 18, rotating shaft fixer; 19, main shaft moving sleeve; 20, cutting coring sleeve; 21, telescopic cylinder connecting rod; 22, pulley; 23, transmission belt; 24, moving wheel fixing frame; 25, moving wheel fixing shaft; 26, motor rotating shaft; 27, motor rotating shaft limiting plate; 28, coring sleeve connecting shaft. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model. EMBODIMENT

[0023] Please refer to Figures 1-8 The utility model provides the following technical scheme: a concrete detection sampling device for hydraulic engineering, including casing 1, the both sides inner end surface fixed mounting of casing 1 has rotating fixing base 6 with guide groove 13, rotating fixing base 6 is connected with main shaft upper fixing frame 3 in, the lower fixed connection of main shaft upper fixing frame 3 has main shaft 8, the lower end surface fixed connection of main shaft 8 has main shaft lower fixing frame 16, the both ends outer end surface of main shaft lower fixing frame 16 is linked in guide groove 13, the circumferential connection of main shaft 8 has main shaft moving sleeve 19, the circumferential inner end surface fixed connection of main shaft moving sleeve 19 has lifting workbench 9, the rear end surface fixed mounting of lifting workbench 9 has rotating shaft fixer 18, the lower end surface fixed mounting of rotating shaft fixer 18 has protective shell 17, the inside of rotating shaft fixer 18 is provided with coring sleeve connecting shaft 28, the circumferential fixed mounting of coring sleeve connecting shaft 28 has pulley 22, the lower fixed connection of coring sleeve connecting shaft 28 has cutting coring sleeve 20.

[0024] In the embodiment, rotating fixing base 6 and guide groove 13 are symmetrically provided with two groups, are fixed by welding, main shaft 8 is symmetrically provided with two, main shaft lower fixing frame 16 can move along the groove in guide groove 13, by cooperation with rotating fixing base 6, make main shaft 8 tilt a certain angle, cutting coring sleeve 20 and coring sleeve connecting shaft 28 adopt key connection, for different requirements, can replace different size cutting coring sleeve 20.

[0025] Specifically, the front end face of the lifting workbench 9 is fixedly provided with a driving motor 10 and a motor shaft limiting plate 27, the lower end face of the driving motor 10 is connected with a motor shaft 26, the circumferential surface of the motor shaft 26 is fixedly provided with a belt pulley 22, and the circumferential surface of the belt pulley 22 is provided with a transmission belt 23.

[0026] In the embodiment, the driving motor 10 is fixed by a threaded bolt, the motor shaft 26 penetrates through the motor shaft limiting plate 27 to prevent the motor shaft 26 from shaking, and the belt pulley 22 is connected with the motor shaft 26 by means of key connection and interference fit.

[0027] Specifically, the inner end face of the shell 1 is fixedly provided with an extension cylinder fixing frame 11, the inside of the extension cylinder fixing frame 11 is fixedly provided with an extension cylinder 12, the left end of the extension cylinder 12 is provided with an extension cylinder connecting rod 21, and the left end face of the extension cylinder connecting rod 21 is fixedly connected to the main shaft lower fixing frame 16.

[0028] In the embodiment, the side end face of the extension cylinder 12 is provided with a connecting shaft which penetrates through the bearing of the fixed sheet in the extension cylinder fixing frame 11, so that the extension cylinder 12 can move in the up-down direction, thereby adapting to the movement of the main shaft lower fixing frame 16 when the extension cylinder 12 works.

[0029] Specifically, the lower end face of the shell 1 is fixedly provided with a moving wheel fixing frame 24, the inside of the moving wheel fixing frame 24 is provided with a moving groove 15, the inside of the moving groove 15 is provided with a moving wheel fixing shaft 25, the circumferential surface of the left and right ends of the moving wheel fixing shaft 25 is fixedly provided with a moving wheel 14, and the left end face of the shell 1 is fixedly provided with a pushing handle 2.

[0030] In the embodiment, the moving groove 15 is L-shaped and symmetrically provided with two groups, each group having two moving grooves 15, and the moving wheel 14 is provided with four groups, each group having two moving wheels 14. When in use, the moving wheel fixing shaft 25 is pressed downward and then pushed backward, so that the moving wheel 14 can move. Conversely, the moving wheel 14 can be fixed. The pushing handle 2 is fixed by welding.

[0031] Specifically, the inside of the lifting workbench 9 is provided with a lead screw 7, the lower part of the lead screw 7 is arranged in the main shaft lower fixing frame 16, the upper part of the lead screw 7 is arranged in the main shaft upper fixing frame 3, the upper end face of the main shaft upper fixing frame 3 is provided with a limiting column 4, and the upper end face of the lead screw 7 is fixedly connected with a rotating hand wheel 5.

[0032] In the embodiment, the rotating hand wheel 5 can realize the lifting of the lifting workbench 9, and the limiting column 4 is screwed to the main shaft upper fixing frame 3 through the threads at the bottom to prevent the rotation of the rotating hand wheel 5.

[0033] The working principle and use process of the utility model are as follows: the staff moves the mobile wheel fixing shaft 25 into the fixing groove of the mobile groove 15, then controls the push handle 2 to move the device to the position to be worked, then restores the mobile wheel fixing shaft 25, then controls the telescopic air cylinder 12 to work, according to the angle to be cut, adjusts the telescopic air cylinder connecting rod 21 to contract or extend, after adjusting in place, installs the appropriate cutting core taking sleeve 20, then starts the driving motor 10, under the action of the motor rotating shaft 26, the belt pulley 22 and the transmission belt 23, transmits power to the core taking sleeve connecting shaft 28, thereby driving the cutting core taking sleeve 20 to rotate, then controls the rotating handle 5 to rotate, makes the lifting workbench 9 to descend, thereby driving the cutting core taking sleeve 20 to descend, completes the cutting and coring work.

[0034] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement for part of the technical features. Any modification, equivalent replacement, improvement etc. within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A water conservancy concrete detection sampling device, comprising a casing (1), characterized in that: The both side inner end face of the casing (1) is fixedly installed with rotating fixed seat (6) and guide groove (13), the rotating fixed seat (6) is connected with main shaft upper fixed frame (3) in, the lower end of main shaft upper fixed frame (3) is fixedly connected with main shaft (8), the lower end face of main shaft (8) is fixedly connected with main shaft lower fixed frame (16), the both end outer end face of main shaft lower fixed frame (16) is linked in guide groove (13), the circumference of main shaft (8) is connected with main shaft moving sleeve (19), the circumference inner end face of main shaft moving sleeve (19) is fixedly connected with lifting workbench (9), the rear end face of lifting workbench (9) is fixedly installed with rotating shaft fixer (18), the lower end face of rotating shaft fixer (18) is fixedly installed with protective shell (17), the inside of rotating shaft fixer (18) is provided with core taking sleeve connecting shaft (28), the circumference of core taking sleeve connecting shaft (28) is fixedly installed with pulley (22), the lower end of core taking sleeve connecting shaft (28) is fixedly connected with cutting core taking sleeve (20).

2. The concrete detection sampling device for hydraulic engineering according to claim 1, characterized in that: The front end face of lifting workbench (9) is fixedly installed with driving motor (10), and motor shaft limiting plate (27), the lower end face of driving motor (10) is connected with motor shaft (26), the circumference of motor shaft (26) is fixedly installed with pulley (22), the circumference of pulley (22) is provided with transmission belt (23).

3. The concrete detection sampling device for hydraulic engineering according to claim 1, characterized in that: The inner end face of casing (1) is fixedly installed with telescopic cylinder fixed frame (11), the inside of telescopic cylinder fixed frame (11) is fixedly provided with telescopic cylinder (12), the left end of telescopic cylinder (12) is provided with telescopic cylinder connecting rod (21), the left end face of telescopic cylinder connecting rod (21) is fixedly connected to main shaft lower fixed frame (16).

4. The concrete detection sampling device for hydraulic engineering according to claim 1, characterized in that: The lower end face of casing (1) is fixedly installed with moving wheel fixed frame (24), the inside of moving wheel fixed frame (24) is provided with moving groove (15), the inside of moving groove (15) is provided with moving wheel fixed shaft (25), the circumference of moving wheel fixed shaft (25) left and right two ends is fixedly installed with moving wheel (14), the left end face of casing (1) is fixedly installed with push handle (2).

5. The concrete detection sampling device for hydraulic engineering according to claim 1, characterized in that: The inside of lifting workbench (9) is provided with lead screw (7), the lower part of lead screw (7) is arranged in main shaft lower fixed frame (16), the upper part of lead screw (7) is arranged in main shaft upper fixed frame (3), the upper end face of main shaft upper fixed frame (3) is provided with limiting post (4), the upper end face of lead screw (7) is fixedly connected with rotating hand wheel (5).

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