Geotechnical engineering pile foundation quality detection device

Abstract

The utility model discloses a geotechnical engineering pile foundation quality detection device, and relates to the technical field of pile foundation detection. A gradienter is arranged in the middle of the top face of the top plate, a fixed column is fixedly connected to one face of the top plate, a first semi-ring body is fixedly connected to the end, away from the top plate, of the fixed column, a movable column is arranged on the other face of the top plate, and a second semi-ring body is fixedly connected to the bottom end of the movable column. The first semi-ring body and the second semi-ring body are the same in structure and correspond to each other, transverse plates are fixedly connected to the two side faces of the top plate, barrels are fixedly connected to the bottom faces of the transverse plates, movable rods are slidably connected to the middles of the bottom faces of the barrels in a penetrating mode, springs are arranged on the sides, back to the barrels, of the movable rods, and collision balls are fixedly connected to the bottom ends of the springs. The side wall of the collision ball is fixedly connected with a handle; according to the utility model, the inclination condition of the pile foundation can be observed by observing the bubbles in the gradienter, and different height positions of the pile foundation can be knocked so as to detect the firmness.

Description

Technical Field

[0001] The utility model relates to the technical field of pile foundation detection, in particular to a geotechnical engineering pile foundation quality detection device. Background Art

[0002] When carrying out rock engineering construction, in order to ensure the quality of the building, it is necessary to first build engineering pile foundations on the rock. In order to ensure the installation quality of the engineering pile foundations, it is necessary to check the inclination and firmness of the pile foundations when building the engineering pile foundations. However, in the continued inspection of these two items, two devices are often used for step-by-step inspection, which obviously causes a waste of time, manpower and equipment. In view of the above problems, the inventor proposes a geotechnical engineering pile foundation quality detection device for solving the above problems. Utility Model Content

[0003] In order to solve the current problem that two devices need to be used to check the inclination and firmness of pile foundations, which is rather troublesome; the purpose of the utility model is to provide a geotechnical engineering pile foundation quality detection device.

[0004] To solve the above technical problems, the utility model adopts the following technical solutions: a geotechnical engineering pile foundation quality detection device, comprising a top plate, a spirit level is placed in the middle of the top surface of the top plate, a fixed column is fixedly connected to one side of the top plate, the end of the fixed column away from the top plate is fixedly connected to a first semi-ring body, a movable column is provided on the other side of the top plate, the bottom end of the movable column is fixedly connected to a second semi-ring body, the first semi-ring body and the second semi-ring body have the same and corresponding structures, both side surfaces of the top plate are fixedly connected to cross plates, the bottom surface of the cross plate is fixedly connected to a cylinder, a movable rod is slidably connected through the middle of the bottom surface of the cylinder, a spring is provided on the side of the movable rod facing away from the cylinder, the bottom end of the spring is fixedly connected to a collision ball, and the side wall of the collision ball is fixedly connected to a handle.

[0005] Preferably, a slide plate is fixedly connected to the upper part of the side wall of the movable column, and a slide groove is provided on the side wall of the top plate. The slide plate corresponds to the slide groove and is slidably connected to the slide groove. When the pile foundation is quality inspected, the first semi-ring body and the second semi-ring body are sleeved on the pile foundation, and the first semi-ring body is made to correspond to the second semi-ring body, and the second semi-ring body is pushed. Under the cooperation of the slide plate and the slide groove, the second semi-ring body can be moved, so that the first semi-ring body and the second semi-ring body are tightly fitted with the pile foundation, the end face of the second semi-ring body is fixedly connected to the first convex plate, and the end face of the first semi-ring body is fixedly connected to the second convex plate. The first convex plate corresponds to the second convex plate, and the side walls of the first convex plate and the second convex plate are penetrated with through holes. A fastening bolt is provided on one side of the first convex plate, and the fastening bolt corresponds to and cooperates with the through hole. A nut is provided on the threaded sleeve of the side wall of the fastening bolt. After adjusting the position of the second semi-ring body, the fastening bolt is inserted into the through holes of the first convex plate and the second convex plate, and the nut is loosened. Through the cooperation of the nut and the fastening bolt, the adjusted first semi-ring body and the second semi-ring body can be fixed on the pile foundation, and the inclination of the pile foundation can be observed through a level.

[0006] Preferably, the cross plate is staggered with the fixed column and the movable column, and a threaded hole is penetrated through the lower part of the side wall of the cylinder, one end of the threaded hole extends into the cylinder mouth of the cylinder, and a tightening knob is provided on one side of the cylinder, and the rod part of the tightening knob is a threaded rod, and the threaded rod cooperates with the threaded hole. By loosening the tightening knob and pulling the movable rod, the height of the collision ball can be adjusted to perform collision detection on different height areas of the pile foundation. After adjusting the position of the movable rod, tighten the tightening knob so that the rod end of the tightening knob is in close contact with the movable rod, and the adjusted movable rod can be limited and fixed.

[0007] Preferably, a convex disk is fixedly connected to the top of the spring, and the middle part of the top surface of the convex disk is fixedly connected to the bottom end of the movable rod. The handle is pulled in the direction away from the pile foundation to deform the spring. Then, the handle is released, and the collision ball collides with the pile foundation under the action of the spring elastic force. At this time, by observing the movement of the bubble in the spirit level, it can be observed whether the pile foundation is firmly fixed.

[0008] Compared with the prior art, the beneficial effects of the utility model are:

[0009] 1. The utility model can fix the level on the pile foundation to be tested by matching the first half ring body with the second half ring body, and the inclination of the pile foundation can be observed by observing the bubbles in the level;

[0010] 2. The utility model can detect the reliability of the pile foundation fixation. The handle is pulled away from the pile foundation to deform the spring. Then, the handle is released. The collision ball collides with the pile foundation under the action of the spring elastic force. At this time, by observing the movement of the bubble in the level, it can be observed whether the pile foundation is firmly fixed.

[0011] 3. The utility model has good accuracy. The height of the collision ball can be adjusted by pulling the movable rod, so that collision detection can be performed on different height areas of the pile foundation to improve the accuracy of the detection, and the adjusted activity can be limited and fixed. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0014] Figure 2 It is a schematic diagram of the cooperation between the first half ring body and the second half ring body of the utility model.

[0015] Figure 3 It is a schematic diagram of the cylinder structure of the utility model.

[0016] In the figure: 1, top plate; 2, level; 3, fixed column; 4, first semi-ring body; 5, slide groove; 6, movable column; 7, slide plate; 8, second semi-ring body; 9, first convex plate; 10, second convex plate; 11, fastening bolt; 12, cross plate; 13, cylinder; 14, threaded hole; 15, fastening knob; 16, movable rod; 17, convex plate; 18, spring; 19, collision ball; 20, handle. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] Example: Figure 1-3As shown, the utility model provides a geotechnical engineering pile foundation quality detection device, including a top plate 1, a level meter 2 is placed in the middle of the top surface of the top plate 1, a fixed column 3 is fixedly connected to one side of the top plate 1, and the end of the fixed column 3 away from the top plate 1 is fixedly connected to the first semi-ring body 4, and a movable column 6 is arranged on the other side of the top plate 1, and the bottom end of the movable column 6 is fixedly connected to the second semi-ring body 8, and the first semi-ring body 4 and the second semi-ring body 8 have the same structure and correspond to each other, and the two side surfaces of the top plate 1 are fixedly connected to the cross plate 12, and the bottom surface of the cross plate 12 is fixedly connected to the cylinder 13, and the middle part of the bottom surface of the cylinder 13 is inserted and slidably connected with a movable rod 16, and a spring 18 is arranged on the side of the movable rod 16 facing away from the cylinder 13, and the bottom end of the spring 18 is fixedly connected to a collision ball 19, and the side wall of the collision ball 19 is fixedly connected to a handle 20.

[0019] A slide plate 7 is fixedly connected to the upper part of the side wall of the movable column 6 , and a slide groove 5 is provided on the side wall of the top plate 1 . The slide plate 7 corresponds to the slide groove 5 and is slidably connected to the slide groove 5 .

[0020] By adopting the above technical solution, when the pile foundation is subjected to quality inspection, the first semi-ring body 4 and the second semi-ring body 8 are sleeved on the pile foundation, and the first semi-ring body 4 is made to correspond to the second semi-ring body 8, and the second semi-ring body 8 is pushed. With the cooperation of the slide plate 7 and the slide groove 5, the second semi-ring body 8 can be moved, so that the first semi-ring body 4 and the second semi-ring body 8 are tightly fitted to the pile foundation.

[0021] The end face of the second semi-ring body 8 is fixedly connected with the first convex plate 9, and the end face of the first semi-ring body 4 is fixedly connected with the second convex plate 10. The first convex plate 9 corresponds to the second convex plate 10. The side walls of the first convex plate 9 and the second convex plate 10 are penetrated with through openings. A fastening bolt 11 is provided on one side of the first convex plate 9. The fastening bolt 11 corresponds to and cooperates with the through opening, and a nut is provided on the side wall thread sleeve of the fastening bolt 11.

[0022] By adopting the above technical solution, after adjusting the position of the second semi-ring body 8, the fastening bolt 11 is inserted into the through openings of the first convex plate 9 and the second convex plate 10, and the nut is loosened. Through the cooperation between the nut and the fastening bolt 11, the adjusted first semi-ring body 4 and the second semi-ring body 8 can be fixed on the pile foundation, and the inclination of the pile foundation can be observed through the level 2.

[0023] The horizontal plate 12 is offset from the fixed column 3 and the movable column 6. A threaded hole 14 is penetrated through the lower part of the side wall of the cylinder 13. One end of the threaded hole 14 extends into the tube mouth of the cylinder 13. A tightening knob 15 is provided on one side of the cylinder 13. The rod of the tightening knob 15 is a threaded rod, which cooperates with the threaded hole 14.

[0024] By adopting the above technical solution, the height of the collision ball 19 can be adjusted by loosening the tightening knob 15 and pulling the movable rod 16, so as to perform collision detection on different height areas of the pile foundation. After adjusting the position of the movable rod 16, tighten the tightening knob 15 so that the rod end of the tightening knob 15 is in close contact with the movable rod 16, and the adjusted movable rod 16 can be limited and fixed.

[0025] The top end of the spring 18 is fixedly connected with a convex disc 17 , and the middle part of the top surface of the convex disc 17 is fixedly connected with the bottom end of the movable rod 16 .

[0026] By adopting the above technical solution, the handle 20 is pulled away from the pile foundation, so that the spring 18 is deformed. Then, the handle 20 is released, and the collision ball 19 collides with the pile foundation under the action of the elastic force of the spring 18. At this time, by observing the movement of the bubble in the level 2, it can be observed whether the pile foundation is firmly fixed.

[0027] Working principle: When the utility model is used and the quality of the pile foundation is inspected, the first semi-ring body 4 and the second semi-ring body 8 are sleeved on the pile foundation, and the first semi-ring body 4 is made to correspond to the second semi-ring body 8, and the second semi-ring body 8 is pushed. Under the cooperation of the slide plate 7 and the slide groove 5, the second semi-ring body 8 can be moved, so that the first semi-ring body 4 and the second semi-ring body 8 are tightly fitted with the pile foundation. After adjusting the position of the second semi-ring body 8, the fastening bolt 11 is inserted into the opening of the first convex plate 9 and the second convex plate 10, and the nut is loosened. Through the cooperation of the nut and the fastening bolt 11, the adjusted first semi-ring body 4 and the second semi-ring body 8 can be fixed on the pile foundation, and the inclination of the pile foundation can be observed through the level 2;

[0028] By loosening the tightening knob 15 and pulling the movable rod 16, the height of the collision ball 19 can be adjusted so as to perform collision detection on different height areas of the pile foundation. After the position of the movable rod 16 is adjusted, the tightening knob 15 is tightened so that the rod end of the tightening knob 15 is in close contact with the movable rod 16, and the adjusted movable rod 16 can be limited and fixed;

[0029] Next, pull the handle 20 away from the pile foundation to deform the spring 18. Then, release the handle 20. Under the action of the elastic force of the spring 18, the collision ball 19 can collide with the pile foundation. At this time, by observing the movement of the bubble in the level 2, it can be observed whether the pile foundation is firmly fixed.

[0030] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A geotechnical engineering pile foundation quality detection device, comprising a top plate (1), characterized in that: A level (2) is placed in the middle of the top surface of the top plate (1); a fixed column (3) is fixedly connected to one side of the top plate (1); an end of the fixed column (3) away from the top plate (1) is fixedly connected to a first semi-ring body (4); a movable column (6) is arranged on the other side of the top plate (1); a second semi-ring body (8) is fixedly connected to the bottom end of the movable column (6); the first semi-ring body (4) and the second semi-ring body (8) have the same structure and correspond to each other; both side surfaces of the top plate (1) are fixedly connected to a transverse plate (12); a cylinder (13) is fixedly connected to the bottom surface of the transverse plate (12); a movable rod (16) is inserted and slidably connected to the middle of the bottom surface of the cylinder (13); a spring (18) is arranged on the side of the movable rod (16) facing away from the cylinder (13); a collision ball (19) is fixedly connected to the bottom end of the spring (18); a handle (20) is fixedly connected to the side wall of the collision ball (19).

2. A geotechnical engineering pile foundation quality detection device as claimed in claim 1, characterized in that: A slide plate (7) is fixedly connected to the upper part of the side wall of the movable column (6), a slide groove (5) is provided on the side wall of the top plate (1), and the slide plate (7) corresponds to the slide groove (5) and is slidably connected to the slide groove (5).

3. A geotechnical engineering pile foundation quality detection device as claimed in claim 1, characterized in that: The end surface of the second semi-ring body (8) is fixedly connected to a first convex plate (9), and the end surface of the first semi-ring body (4) is fixedly connected to a second convex plate (10), and the first convex plate (9) corresponds to the second convex plate (10).

4. A geotechnical engineering pile foundation quality detection device as claimed in claim 3, characterized in that: The side walls of the first convex plate (9) and the second convex plate (10) are both provided with through openings, a fastening bolt (11) is provided on one side of the first convex plate (9), the fastening bolt (11) corresponds to and cooperates with the through opening, and a nut is provided on the threaded sleeve of the side wall of the fastening bolt (11).

5. A geotechnical engineering pile foundation quality detection device as claimed in claim 1, characterized in that: The transverse plate (12) is offset from the fixed column (3) and the movable column (6).

6. A geotechnical engineering pile foundation quality detection device as claimed in claim 1, characterized in that: A threaded hole (14) is provided through the lower part of the side wall of the cylinder (13), and one end of the threaded hole (14) extends into the cylinder mouth of the cylinder (13).

7. A geotechnical engineering pile foundation quality detection device as claimed in claim 6, characterized in that: A tightening knob (15) is provided on one side of the cylinder (13); the rod portion of the tightening knob (15) is a threaded rod, and the threaded rod matches the threaded hole (14).

8. A geotechnical engineering pile foundation quality detection device as claimed in claim 1, characterized in that: The top end of the spring (18) is fixedly connected to a convex disc (17), and the middle portion of the top surface of the convex disc (17) is fixedly connected to the bottom end of the movable rod (16).

Images