CN217132851U

CN217132851U - Geological rock soil reconnaissance strength test device

Info

Publication number: CN217132851U
Application number: CN202220831346.6U
Authority: CN
Inventors: 朱经亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-08-05
Anticipated expiration: 2032-04-12

Abstract

The utility model discloses a geological rock soil investigation strength test device, which comprises a fixing frame and a bottom plate, wherein a test rod is arranged in the fixing frame, a fixing plate is fixedly sleeved on the test rod, a test hammer is placed on the fixing plate, and a connecting plate is arranged above the test hammer; the top surface of the bottom plate is provided with a rope collecting roller and a frequency controller, the rope collecting roller is provided with a rotating shaft, and the rotating shaft is provided with a brake valve; an adjusting component is arranged in the fixing frame, and a control button is installed at the lower end of the adjusting component. When the utility model is used, the rotating shaft is driven to rotate by the diesel engine, and the rotating shaft is controlled by the frequency controller, so that the rotating shaft drives the rope collecting roller to rotate and collect the rope, thereby enabling the test hammer to move upwards; and then repeating the actions until the hammering times are finished under the control of the frequency controller.

Description

Geological rock soil reconnaissance strength test device

Technical Field

The utility model relates to a test device field especially relates to a geological rock soil reconnaissance intensity test device.

Background

Dynamic Penetration Test (DPT) is a common in-situ test method for geotechnical engineering investigation. The method comprises the steps of driving a probe with a certain size and a certain shape into soil by utilizing a certain drop hammer mass, and judging the name and the engineering property of a soil layer according to the driving difficulty, namely the number of penetration hammers. According to the difference of the weight and the lifting height of the piercing hammer, the weight of the falling hammer commonly used in China is 10kg, 63.5kg and 120kg, and the falling hammer is respectively called light, heavy and extra heavy dynamic sounding. The hammering frequency is generally controlled to be 15-30 hammering/minute.

The existing testing device has high requirement on operators and is difficult to control the hammering frequency, so that the testing effect is influenced, and the automatic control function of the hammering frequency is realized.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a geology rock soil reconnaissance intensity test device to solve above-mentioned at least one technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize:

a geological rock soil investigation strength test device comprises a fixing frame and a bottom plate, wherein a test rod is arranged in the fixing frame, a fixing plate is fixedly sleeved on the test rod, a test hammer is placed on the fixing plate, the test hammer is sleeved on the test rod and is in sliding connection with the test rod, a connecting plate is arranged above the test hammer, and a plurality of connecting ropes are arranged between the connecting plate and the test hammer; the top surface of the bottom plate is provided with a rope collecting roller and a frequency controller, the rope collecting roller is provided with a rotating shaft, and the rotating shaft is provided with a brake valve; a steel wire rope is wound on the rope winding roller, and the other end of the steel wire rope is connected with the connecting plate; an adjusting component is arranged in the fixing frame, a control button for controlling the brake valve is installed at the lower end of the adjusting component, and the control button is located right above the test hammer.

Preferably, the adjusting assembly comprises a fixed cylinder, the fixed cylinder is mounted on the fixed frame, a sliding rod is connected in the fixed cylinder in a sliding manner, a puller bolt is connected to the fixed cylinder in a threaded manner, and the puller bolt penetrates through one side of the fixed cylinder and is in contact with the sliding rod; scales are arranged on the fixed cylinder and the sliding rod.

Preferably, the test rod is sleeved with a guide cylinder, the guide cylinder is fixedly connected with a plurality of connecting rods, and the other ends of the connecting rods are fixedly connected with the fixing frame.

Preferably, a vertical plate is fixedly arranged on the top surface of the bottom plate and is rotatably connected with the rope winding roller.

Preferably, the fixing frame is provided with a first pulley and a second pulley, and the steel wire rope passes through the first pulley and the second pulley.

The utility model has the advantages that:

1. the utility model discloses a set up frequency controller, control button, pivot, receipts rope roller, wire rope, connecting plate, connection rope, it is rotatory to drive the pivot through the diesel engine, through frequency controller control pivot, make the pivot drive receive the rope roller rotatory and receive the rope action, thereby drive connecting plate, connection rope, test hammer upward movement through wire rope, when test hammer extrudeed control button, control button can control the pivot and lose the power source, by the gravity influence of test hammer, test hammer can fall downwards and hammer fixed plate, test pole; and then repeating the actions until the hammering times are finished under the control of the frequency controller.

2. The utility model discloses a set up solid fixed cylinder, slide bar, puller bolt, the position of the regulation control button of being convenient for to be convenient for adjust the height of experimental hammer whereabouts.

3. The utility model discloses a set up connecting rod, guide cylinder, play the effect of rightting to the test rod, avoid the test rod to take place to incline.

Drawings

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

FIG. 2 is an enlarged view of part A of FIG. 1 according to the present invention;

FIG. 3 is a left side view of the bottom plate, the rotating shaft and the rope winding roller of the present invention;

reference numerals: 1. a fixed mount; 2. a test rod; 3. a fixing plate; 4. testing a hammer; 5. a connecting plate; 6. connecting ropes; 7. a wire rope; 8. a connecting rod; 9. a guide cylinder; 10. a fixed cylinder; 11. a slide bar; 12. a control button; 13. jacking the bolt; 14. a base plate; 15. a vertical plate; 16. a rotating shaft; 17. a rope reeling roller; 18. a frequency controller; 20. a first pulley; 21. a second pulley.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Examples

As shown in fig. 1-3, a geological rock investigation strength test device comprises a fixed frame 1 and a bottom plate 14, wherein a test rod 2 is arranged in the fixed frame 1, a fixed plate 3 is fixedly sleeved on the test rod 2, a test hammer 4 is placed on the fixed plate 3, the test hammer 4 is sleeved on the test rod 2 and is in sliding connection with the test rod 2, a connecting plate 5 is arranged above the test hammer 4, and a plurality of connecting ropes 6 are arranged between the connecting plate 5 and the test hammer 4; a rope collecting roller 17 and a frequency controller 18 are installed on the top surface of the bottom plate 14, a rotating shaft 16 is installed on the rope collecting roller 17, a brake valve is arranged on the rotating shaft 16, and the power source of the rotating shaft 16 is a diesel engine; a steel wire rope 7 is wound on the rope collecting roller 17, and the other end of the steel wire rope 7 is connected with the connecting plate 5; an adjusting assembly is arranged in the fixed frame 1, a control button 12 for controlling a brake valve is arranged at the lower end of the adjusting assembly, the control button 12 is located right above the test hammer 4, the control button 12 is used for controlling the brake valve on the rotating shaft 16, and when the control button 12 is squeezed, the control button 12 controls the brake valve to start, so that the rotating shaft 16 loses a power source; the frequency controller 18 is used for adjusting the braking duration of the brake valve, and if a general test needs 15-30 strokes/minute, the test cycle time is guaranteed to be 2-4 seconds.

In the embodiment, specifically, the adjusting assembly includes a fixed cylinder 10, the fixed cylinder 10 is installed on the fixed frame 1, a sliding rod 11 is slidably connected in the fixed cylinder 10, a tightening bolt 13 is connected to the fixed cylinder 10 through a thread, and the tightening bolt 13 penetrates through one side of the fixed cylinder 10 and contacts with the sliding rod 11; scales are arranged on the fixed cylinder 10 and the sliding rod 11; through setting up solid fixed cylinder 10, slide bar 11, puller bolt 13, during the use, through reverse rotation puller bolt 13, make puller bolt 13 and slide bar 11 separation, make slide bar 11 can remove in solid fixed cylinder 10, thereby be convenient for adjust control button 12's position (the height of adjusting control button 12 apart from experimental hammer 4), the regulation is accomplished the back, puller bolt 13 is rotated through the forward, make puller bolt 13 support tightly with slide bar 11, make slide bar 11 unable in solid fixed cylinder 10 and slide, thereby with control button 12's rigidity.

In this embodiment, specifically, the test rod 2 is sleeved with a guide cylinder 9, the guide cylinder 9 is fixedly connected with a plurality of connecting rods 8, and the other ends of the connecting rods 8 are all fixedly connected with the fixing frame 1; the guide cylinder 9 is connected with the test rod 2 in a sliding way; through setting up connecting rod 8, guide cylinder 9, play the effect of rightting to test rod 2, avoid test rod 2 to take place the slope.

In this embodiment, specifically, a vertical plate 15 is fixedly arranged on the top surface of the bottom plate 14, and the vertical plate 15 is rotatably connected with the rope winding roller 17; through setting up riser 15, do not influence receipts rope roller 17 and rotate the condition under, play the supporting role to receiving rope roller 17 to improve receipts rope roller 17's stability.

In this embodiment, specifically, the fixing frame 1 is provided with a first pulley 20 and a second pulley 21, and the steel wire rope 7 passes through the first pulley 20 and the second pulley 21; through setting up first pulley 20, second pulley 21, be convenient for receive rope roller 17 and drive connecting plate 5, experimental hammer 4 through wire rope 7 and remove.

The working principle is as follows: it should be specially noted that the control button 12 is used for controlling a brake valve on the rotating shaft 16, and when the control button 12 is squeezed, the control button 12 controls the brake valve to start, so that the rotating shaft 16 loses power; the frequency controller 18 is used for adjusting the braking duration of the brake valve, and if a general test needs 15-30 strokes/minute, the test cycle time is guaranteed to be 2-4 seconds.

When the device is used specifically, all parts of the device are assembled and installed at a designated position; then, the puller bolt 13 is rotated reversely to separate the puller bolt 13 from the slide bar 11, so that the slide bar 11 can move in the fixed cylinder 10, thereby facilitating the adjustment of the position of the control button 12 (adjusting the distance between the control button 12 and the test hammer 4), and after the adjustment is completed, the puller bolt 13 is rotated forwardly to abut against the slide bar 11, so that the slide bar 11 cannot slide in the fixed cylinder 10, thereby fixing the position of the control button 12.

Then, the braking duration of the brake valve is adjusted through the frequency controller 18, then the rotating shaft 16 is driven to rotate through the diesel engine, the power output shaft of the rotating shaft 16 rotates in the forward direction, the rope collecting roller 17 is driven to rotate and perform rope collecting action, so that the connecting plate 5, the connecting rope 6 and the test hammer 4 are driven to move upwards through the steel wire rope 7, when the test hammer 4 extrudes the control button 12, the control button 12 can control the rotating shaft 16 to lose a power source, at the moment, under the influence of the gravity of the test hammer 4, the test hammer 4 can drive the rope collecting roller 17 to rotate in the reverse direction through the connecting rope 6, the connecting plate 5 and the steel wire rope 7, meanwhile, the test hammer 4 also falls downwards, and the falling test hammer 4 can hit the fixed plate 3, so that one-time hammering is completed;

after a period of time, the frequency controller 18 controls the rotating shaft 16 to rotate again, and then the rope winding roller 17, the steel wire rope 7, the connecting plate 5 and the connecting rope 6 drive the test hammer 4 to move upwards, so that the test hammer 4 extrudes the control button 12, the fixed plate 3 and the test rod 2 are hammered again, and then the actions are repeated until the hammering times are completed.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a geology rock-soil reconnaissance intensity test device, includes mount (1) and bottom plate (14), its characterized in that: a test rod (2) is arranged in the fixing frame (1), a fixing plate (3) is fixedly sleeved on the test rod (2), a test hammer (4) is placed on the fixing plate (3), the test hammer (4) is sleeved on the test rod (2) and is in sliding connection with the test rod (2), a connecting plate (5) is arranged above the test hammer (4), and a plurality of connecting ropes (6) are arranged between the connecting plate (5) and the test hammer (4); a rope collecting roller (17) and a frequency controller (18) are mounted on the top surface of the bottom plate (14), a rotating shaft (16) is mounted on the rope collecting roller (17), and a brake valve is arranged on the rotating shaft (16); a steel wire rope (7) is wound on the rope winding roller (17), and the other end of the steel wire rope (7) is connected with the connecting plate (5); the device is characterized in that an adjusting component is arranged in the fixing frame (1), a control button (12) for controlling the brake valve is installed at the lower end of the adjusting component, and the control button (12) is located right above the test hammer (4).

2. The geological rock soil investigation strength test device of claim 1, characterized in that: the adjusting assembly comprises a fixed cylinder (10), the fixed cylinder (10) is installed on the fixed frame (1), a sliding rod (11) is connected in the fixed cylinder (10) in a sliding mode, a puller bolt (13) is connected to the fixed cylinder (10) in a threaded mode, and the puller bolt (13) penetrates through one side of the fixed cylinder (10) and is in contact with the sliding rod (11); scales are arranged on the fixed cylinder (10) and the sliding rod (11).

3. The geologic rock survey strength test apparatus of claim 2, wherein: the test rod (2) is sleeved with a guide cylinder (9), the guide cylinder (9) is fixedly connected with a plurality of connecting rods (8) in a plurality, and the other ends of the connecting rods (8) are fixedly connected with the fixing frame (1).

4. The geological rock survey strength test device of claim 3, which is characterized in that: the top surface of bottom plate (14) sets firmly riser (15), riser (15) and receipts rope roller (17) are rotated and are connected.

5. The geological rock survey strength test device of claim 4, which is characterized in that: install first pulley (20) and second pulley (21) on mount (1), wire rope (7) are passed from first pulley (20), second pulley (21).