Novel foundation pile dynamic testing instrument

Abstract

The utility model provides a novel foundation pile dynamic testing instrument, which belongs to the technical field of pile foundation dynamic testing and comprises a dynamic testing instrument body, a mounting frame is arranged on the lower side of the dynamic testing instrument body, anti-collision blocks are arranged at four corners of the dynamic testing instrument body, the bottom ends of the anti-collision blocks are fixedly connected with the mounting frame respectively, and the anti-collision blocks are fixedly connected with the mounting frame. The anti-collision blocks are fixedly connected with top pieces through screws, a heat conduction plate is arranged on the lower end face of the dynamic tester body, a set of cooling fins are evenly and fixedly connected to the outer surface of the heat conduction plate, mounting frames are fixedly connected to the two ends of the outer surface of the heat conduction plate, and mounting columns are arranged at the two ends of each mounting frame. And rubber rings are arranged on the mounting columns in a sleeving manner. Through the arrangement of the heat conduction plate, the heat dissipation fins, the bearing plate and the vortex fan, heat generated by the dynamic test instrument is accelerated to be dissipated, heat dissipation is accelerated under the condition that sealing is guaranteed, the heat dissipation effect is improved, the service life of the dynamic test instrument is prolonged, and the problem that in the prior art, the heat dissipation performance is poor is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of pile dynamic testing, and particularly relates to a new type of pile dynamic tester. Background Art

[0002] Pile dynamic testing analyzes the uniformity of the pile body medium, estimates the bearing capacity of the pile, and evaluates the pile driving efficiency, etc. according to the characteristics of the dynamic response of the pile top under transient impact or steady-state vibration loads. It is only relative to the previous use of static load tests to detect the quality of pile foundation projects and determine the bearing capacity of single piles. In essence, it is not the name of a certain method, but a general term for a class of methods.

[0003] After retrieval, in the prior art, a Chinese patent with the patent application number CN202220708569.3 discloses a low-strain pile dynamic tester, which includes a detector and a protection mechanism. The protection mechanism includes two protection shells and a rotating mechanism. The protection shells are arranged on one side of the upper surface of the detector, and the rotating mechanism is arranged between the two protection shells. The rotating mechanism includes a fixed rod, the bottom end of the fixed rod is fixedly connected to the upper surface of the detector, one side of the outer walls of the two protection shells is fixedly connected with a sleeve, the sleeve is rotatably inserted through the fixed rod, and a fixing mechanism is arranged on the two protection shells; however, there are still the following defects:

[0004] (1) During the long-term use of the dynamic tester in the prior art, it is easy to generate heat, and the heat cannot be effectively dissipated, resulting in an accelerated aging rate of its internal components and a reduced service life;

[0005] (2) The dynamic tester in the prior art lacks a protection structure, and there is a phenomenon of dropping during use, which is likely to damage the dynamic tester.

[0006] Therefore, we make improvements and propose a new type of pile dynamic tester. Utility Model Content

[0007] The purpose of the utility model is to address the problems of poor heat dissipation effect and lack of anti-collision structure of the existing dynamic tester.

[0008] In order to achieve the above-mentioned utility model purpose, the utility model provides the following technical solutions:

[0009] A new type of pile dynamic tester to improve the above problems.

[0010] Specifically, the utility model is as follows:

[0011] It includes a dynamic tester body. An installation frame is provided on the lower side of the dynamic tester body. Anti-collision blocks are provided at the four corners of the dynamic tester body, and the bottom ends of the anti-collision blocks are respectively fixedly connected to the installation frame. The anti-collision blocks are respectively fixedly connected with top sheets by screws. A heat conducting plate is provided on the lower end surface of the dynamic tester body. A group of heat dissipation fins are uniformly fixedly connected to the outer surface of the heat conducting plate. Installation frames are fixedly connected to both ends of the outer surface of the heat conducting plate. Installation columns are provided at both ends of the installation frame. Rubber rings are sleeved on the installation columns. Nuts are threadedly connected to the top ends of the installation columns. The lower end surface of the installation frame is fixedly connected with an installation box by screws. A bearing plate is fixedly connected in the installation box. Two eddy current fans are symmetrically and fixedly connected to the bearing plate. A storage battery is fixedly connected to the inner side wall of the installation box.

[0012] As a preferred technical solution of the present utility model, a control switch and a charging port are respectively fixedly connected to the upper end surface of the installation box. The control switch and the charging port are respectively electrically connected to the storage battery. The two eddy current fans are respectively electrically connected to the storage battery.

[0013] As a preferred technical solution of the present utility model, the installation box is fixedly connected with a filter frame by screws. A filter screen is fixedly connected in the filter frame.

[0014] As a preferred technical solution of the present utility model, rubber sleeves are fixedly connected in the anti-collision blocks. Rubber sheets are fixedly connected in the top sheets.

[0015] As a preferred technical solution of the present utility model, a handhold is fixedly connected between two longitudinally adjacent anti-collision blocks. Anti-slip grooves are provided on the outer surface of the handhold.

[0016] As a preferred technical solution of the present utility model, a group of through holes are uniformly formed in the heat dissipation fins, and the heat dissipation fins are made of aluminum material.

[0017] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0018] In the solution of the present utility model:

[0019] 1. By providing the heat conducting plate, the heat dissipation fins, the bearing plate and the eddy current fans, the heat generated by the dynamic tester is accelerated to be dissipated. Under the condition of ensuring sealing, the heat dissipation is accelerated, the heat dissipation effect is improved, the service life of the dynamic tester is improved, and the problem of poor heat dissipation in the prior art is solved;

[0020] 2. By providing the installation frame, the anti-collision blocks, the top sheets, the rubber sleeves, the rubber sheets and the handhold, the dynamic tester is protected, the anti-drop performance of the dynamic tester is improved, and it is also convenient for the measuring personnel to hold, and the problem of poor anti-drop performance in the prior art is solved. Description of the Drawings

[0021] Figure 1 Schematic diagram of the overall structure of the new pile dynamic tester provided by the present utility model;

[0022] Figure 2 Schematic diagram of the separated structure of the new pile dynamic tester provided by the present utility model;

[0023] Figure 3 Schematic diagram of the back structure of the new pile dynamic tester provided by the present utility model;

[0024] Figure 4 Schematic diagram of the internal structure of the new pile dynamic tester provided by the present utility model;

[0025] Figure 5 Schematic diagram of the separated structure of the new pile dynamic tester provided by the present utility model;

[0026] Figure 6 Schematic diagram of the rubber sheet structure of the new pile dynamic tester provided by the present utility model.

[0027] Labels in the figure:

[0028] 1. Dynamic tester body; 2. Installation frame; 3. Anti-collision block; 4. Top sheet; 5. Heat conduction plate; 6. Heat dissipation fins; 7. Installation rack; 8. Installation column; 9. Rubber ring; 10. Nut; 11. Installation box; 12. Bearing plate; 13. Eddy current fan; 14. Battery; 15. Control switch; 16. Charging port; 17. Filter frame; 18. Filter net; 19. Rubber sleeve; 20. Rubber sheet; 21. Handheld handle. Specific embodiments

[0029] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some but not all of the embodiments of the present utility model.

[0030] Embodiment:

[0031] Such as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown in the figure, this embodiment proposes a new type of pile dynamic tester, which includes a dynamic tester body 1. An installation frame 2 is provided on the lower side of the dynamic tester body 1. Anti-collision blocks 3 are provided at the four corners of the dynamic tester body 1, and the bottom ends of the anti-collision blocks 3 are respectively fixedly connected to the installation frame 2. The anti-collision blocks 3 are respectively fixedly connected with top pieces 4 by screws. The dynamic tester body 1 can be protected by the anti-collision blocks 3 and the top pieces 4, improving the anti-collision effect, so that the dynamic tester can be well protected. A heat conduction plate 5 is provided on the lower end surface of the dynamic tester body 1. A group of heat dissipation fins 6 are uniformly fixedly connected to the outer surface of the heat conduction plate 5, which can conduct the heat generated by the dynamic tester body 1 and improve the heat dissipation effect. Installation frames 7 are fixedly connected to both ends of the outer surface of the heat conduction plate 5. Installation columns 8 are provided at both ends of the installation frames 7. Rubber rings 9 are sleeved on the installation columns 8. Nuts 10 are threadedly connected to the top ends of the installation columns 8. The lower end surface of the installation frame 2 is fixedly connected with an installation box 11 by screws. A bearing plate 12 is fixedly connected inside the installation box 11. Two eddy current fans 13 are symmetrically and fixedly connected to the bearing plate 12, which can increase the gas flow, thereby performing air cooling on the heat dissipation fins 6 and improving the heat dissipation effect. A storage battery 14 is fixedly connected to the inner side wall of the installation box 11.

[0032] As Figure 3 shown Figure 4 in the figure, as a preferred embodiment, on the basis of the above method, further, a control switch 15 and a charging port 16 are respectively fixedly connected to the upper end surface of the installation box 11. The control switch 15 and the charging port 16 are respectively electrically connected to the storage battery 14. The two eddy current fans 13 are respectively electrically connected to the storage battery 14; it is convenient for charging and also convenient for the measuring personnel to operate, without occupying the power supply of the dynamic tester.

[0033] As Figure 3 shown

[0034] in the figure, as a preferred embodiment, on the basis of the above method, further, the installation box 11 is fixedly connected with a filter frame 17 by screws. A filter net 18 is fixedly connected inside the filter frame 17; it can filter out impurities from the outside and prevent impurities from adhering to the eddy current fans 13.

[0034] As Figure 1 , Figure 2 shown Figure 6 in the figure, as a preferred embodiment, on the basis of the above method, further, rubber sleeves 19 are fixedly connected inside the anti-collision blocks 3, and rubber sheets 20 are fixedly connected inside the top pieces 4; it can protect the dynamic tester and improve the anti-collision performance.

[0035] As Figure 1As shown, as a preferred embodiment, on the basis of the above method, further, a handgrip 21 is fixedly connected between two longitudinally adjacent anti-collision blocks 3, and anti-slip grooves are provided on the outer surface of the handgrip 21; it is convenient for the surveyor to hold, and the anti-slip grooves increase the friction when holding.

[0036] As Figure 4 and Figure 5 As shown, as a preferred embodiment, on the basis of the above method, further, a group of through holes are evenly formed in the heat dissipation fins 6, and the heat dissipation fins 6 are made of aluminum material; it can reduce the weight and improve the heat dissipation effect.

[0037] Specifically, when the new type of pile dynamic tester is working / being used: the outer frame of the tester body 1 can be protected by the anti-collision blocks 3 and the top sheet 4 to improve the anti-collision effect. When the tester body 1 gets hot after long-term use, the heat conducting plate 5 conducts the heat of the tester body 1 outwards, and the heat dissipation fins 6 dissipate the heat conducted by the heat conducting plate 5 outwards. The eddy current fan 13 is made to work through the control switch 15, and the eddy current fan 13 accelerates the gas flow around the heat dissipation fins 6, thereby accelerating the heat dissipation effect and improving the service life.

[0038] All the technical features in this embodiment can be freely combined according to actual needs.

[0039] The above embodiment is a better implementation scheme of the present invention. In addition, the present invention can also be implemented in other ways. Any obvious replacement without departing from the concept of the technical solution is within the protection scope of the present invention.

Claims

1. A new type of pile dynamic tester, comprising a dynamic tester body (1), characterized in that, A mounting frame (2) is provided on the lower side of the dynamic measuring instrument body (1). Anti-collision blocks (3) are provided at the four corners of the dynamic measuring instrument body (1), and the bottom ends of the anti-collision blocks (3) are fixedly connected to the mounting frame (2) respectively. The anti-collision blocks (3) are fixedly connected with top sheets (4) by screws respectively. A heat conducting plate (5) is provided on the lower end face of the dynamic measuring instrument body (1). A group of heat dissipation fins (6) are uniformly fixedly connected to the outer surface of the heat conducting plate (5). Mounting frames (7) are fixedly connected to both ends of the outer surface of the heat conducting plate (5). Mounting columns (8) are provided at both ends of the mounting frame (7). Rubber rings (9) are sleeved on the mounting columns (8). Nuts (10) are threadedly connected to the top ends of the mounting columns (8). A mounting box (11) is fixedly connected to the lower end face of the mounting frame (2) by screws. A bearing plate (12) is fixedly connected in the mounting box (11). Two eddy current fans (13) are symmetrically and fixedly connected to the bearing plate (12). A storage battery (14) is fixedly connected to the inner side wall of the mounting box (11).

2. The novel pile dynamic tester according to claim 1, characterized in that, A control switch (15) and a charging port (16) are fixedly connected to the upper end face of the mounting box (11) respectively. The control switch (15) and the charging port (16) are electrically connected to the storage battery (14) respectively. The two eddy current fans (13) are electrically connected to the storage battery (14) respectively.

3. A novel pile dynamic tester according to claim 1, characterized in that, The mounting box (11) is fixedly connected with a filter frame (17) by screws. A filter net (18) is fixedly connected in the filter frame (17).

4. A novel pile dynamic tester according to claim 1, characterized in that, Rubber sleeves (19) are fixedly connected in the anti-collision blocks (3) respectively. Rubber sheets (20) are fixedly connected in the top sheets (4) respectively.

5. A novel pile dynamic tester according to claim 1, characterized in that, A handhold (21) is fixedly connected between two longitudinally adjacent anti-collision blocks (3). Anti-slip grooves are provided on the outer surface of the handhold (21).

6. The novel pile dynamic tester according to claim 1, characterized in that, A group of through holes are uniformly formed in the heat dissipation fins (6), and the heat dissipation fins (6) are made of aluminum material.

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