Adjustable single pile static load detection device

Abstract

The utility model discloses an adjustable single pile static load detection device which comprises two counter-force supports, reinforcing plates are fixedly installed in the counter-force supports, evenly distributed reinforcing plates are fixedly installed in the counter-force supports and located between the reinforcing plates, and height adjusting mechanisms are arranged at the tops of the counter-force supports. The height adjusting mechanism is arranged to adjust the use height of the main beam, so that the main beam can conveniently perform targeted height adjustment according to the height of the detection pile exposed out of the ground, the detection pile can be conveniently detected, the device is supported under the action of the counter-force bracket, the overall stability of the device is improved, and the working efficiency is improved. Under the action of the jack, the pressure-bearing steel plate is extruded, so that the pressure-bearing steel plate abuts against the detection pile and extrudes the detection pile, the static load of the detection pile is detected, and meanwhile, the problems that the height of a detection device is generally fixed, the height of a steel beam cannot be adjusted according to different pile body lengths, and use is very inconvenient are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of single - pile static load detection, in particular to an adjustable single - pile static load detection device. Background Art

[0002] The static load test uses a test method close to the actual working conditions of vertical compression piles to determine the vertical (compressive) ultimate bearing capacity of a single pile, which is used as the design basis, or to sample and evaluate the bearing capacity of engineering piles. When pile - bottom reaction force and pile - body stress and strain measuring elements are buried, the ultimate side resistance and ultimate tip resistance of each soil layer around the pile can also be directly measured.

[0003] Regarding the above - mentioned and existing related technologies, the inventor believes that the following defects often exist: during the single - pile static load detection process, the height of the detection device is generally fixed and cannot be adjusted according to the lengths of different pile bodies, which is very inconvenient to use. Therefore, an adjustable single - pile static load detection device is proposed for the above - mentioned problems. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an adjustable single - pile static load detection device, which has the advantage of adjusting the use height according to the actual situation, and solves the problem that the height of the detection device is generally fixed and cannot be adjusted according to the lengths of different pile bodies, making it very inconvenient to use.

[0005] To achieve the above - mentioned purpose, the utility model provides the following technical solution: an adjustable single - pile static load detection device, including two reaction brackets. A reinforcing plate is fixedly installed inside the reaction bracket. Uniformly distributed reinforcing plates are fixedly installed inside the reaction bracket and between the reinforcing plates. A height - adjusting mechanism is arranged at the top of the reaction bracket. A main beam is arranged at the top of the height - adjusting mechanism. The ground is arranged at the bottom of the reaction bracket. A test pile is arranged between the reaction brackets. The bottom of the test pile extends into the ground. A jack is fixedly installed at the bottom of the main beam. A bearing steel plate is fixedly installed at the output end of the jack, and the bearing steel plate abuts against the top of the test pile.

[0006] The effects achieved by the above - mentioned components are as follows: The height - adjusting mechanism is set to adjust the use height of the main beam, which is convenient for the main beam to be adjusted specifically according to the height of the test pile exposed above the ground, and then it is convenient to detect the test pile. The reaction brackets are used to support the device, improving the overall stability of the device. Under the action of the jack, the bearing steel plate is extruded, so that the bearing steel plate abuts against the test pile and extrudes the test pile to detect the static load of the test pile.

[0007] Preferably, the jack is located on one side of the test pile, and the bearing steel plate at the output end of the jack abuts against one side of the test pile.

[0008] The effect achieved by the above components is: by arranging the jack on one side of the test pile to detect the horizontal static load of the test pile, it is convenient to carry out a comprehensive test on the test pile.

[0009] Preferably, the height adjustment mechanism includes a first support beam and a second support beam, the top of the first support beam is fixedly connected to the second load-bearing support beam, the bottom of the second support beam is fixedly installed on the top of the reinforcing plate, the first support beam and the second support beam are respectively provided with a first adjustment hole and a second adjustment hole, a limiting bolt is provided on one side of the second adjustment hole, and the other end of the limiting bolt is threadedly connected with a nut.

[0010] The effect achieved by the above-mentioned components is: by setting the limit bolts and nuts to cooperate with each other for installing and disassembling the first support beam and the second support beam, it is convenient to adjust the height of the main beam. When the use height of the main beam needs to be adjusted, the nut is rotated to make the nut disengage from the surface of the limit bolt, and then the limit bolt is disengaged from the first adjustment hole and the second adjustment hole. At this time, the first support beam and the second support beam can move up and down relatively, and the first support beam drives the main beam to adjust to the appropriate height. Then the limit bolt is inserted into the second adjustment hole and the first adjustment hole, and the nut is installed on the surface of the limit bolt to limit the first support beam, thereby completing the purpose of adjusting the use height of the main beam.

[0011] Preferably, a steel wire rope is fixedly installed at the bottom of the main beam, the other end of the steel wire rope is sleeved on the surface of the jack, an extension rod is fixedly installed on one side of the jack, and the other end of the extension rod is fixedly connected to the first support beam.

[0012] The effect achieved by the above components is: by setting the extension rod and the wire rope to cooperate with each other for installing and fixing the jack, the stability of the jack during use is improved, thereby improving the detection accuracy of the detection pile.

[0013] Preferably, a second force-bearing support beam is fixedly installed on both sides of the bottom of the main beam, the bottom of the second force-bearing support beam is fixedly connected to one side of the first support beam, the top of the reinforcing plate is fixedly installed with the first force-bearing support beam, and the other end of the first force-bearing support beam is fixedly connected to the second support beam.

[0014] The effect achieved by the above components is: by setting up a second force-bearing support beam to strengthen the supporting effect of the main beam, thereby improving the stability of the main beam, the second support beam is reinforced under the action of the first force-bearing support beam, and the supporting stability of the second support beam is further improved.

[0015] Preferably, a mounting steel plate is fixedly mounted on the bottom of the second support beam, and the mounting steel plate is fixedly mounted on the top of the reinforcing plate by mounting bolts.

[0016] The effects achieved by the above components are as follows: By setting the installation steel plate and the installation bolt to cooperate with each other to strengthen and fix the second support beam, the installation stability of the second support beam is improved.

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

[0018] The present utility model is provided with a height adjustment mechanism for adjusting the use height of the main beam, which facilitates the targeted height adjustment of the main beam according to the height of the test pile exposed on the ground, thereby facilitating the detection of the test pile. Under the action of the reaction support, it is used to support the device, improving the overall stability of the device. Under the action of the jack, the pressure-bearing steel plate is extruded, so that the pressure-bearing steel plate abuts against the test pile and extrudes the test pile to detect the static load of the test pile. At the same time, it solves the problem that the height of the detection device is generally fixed and the height of the steel beam cannot be adjusted according to the length of different pile bodies, which is very inconvenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a three-dimensional structure diagram of the present utility model;

[0020] Figure 2 is a schematic structural diagram of the height adjustment mechanism of the present utility model;

[0021] Figure 3 is a schematic structural diagram of the vertical compression static load of the test pile of the present utility model;

[0022] Figure 4 is a schematic structural diagram of the horizontal compression static load of the test pile of the present utility model.

[0023] In the figure: 1. Reaction support; 2. Height adjustment mechanism; 201. First support beam; 202. Second support beam; 203. First adjustment hole; 204. Second adjustment hole; 205. Limit bolt; 206. Nut; 3. First force-bearing support beam; 4. Installation steel plate; 5. Reinforcing plate; 6. Reinforcement plate; 7. Main beam; 8. Second force-bearing support beam; 9. Ground; 10. Test pile; 11. Pressure-bearing steel plate; 12. Jack; 13. Extension rod; 14. Steel wire rope. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] Please refer toFigures 1-4 , an adjustable single-pile static load testing device, including two reaction brackets 1. Inside the reaction bracket 1, a reinforcing plate 5 is fixedly installed. Inside the reaction bracket 1 and between the reinforcing plates 5, uniformly distributed reinforcing plates 6 are fixedly installed. At the top of the reaction bracket 1, a height adjustment mechanism 2 is provided. At the top of the height adjustment mechanism 2, a main beam 7 is provided. At the bottom of the reaction bracket 1, there is a ground 9. Between the reaction brackets 1, a test pile 10 is provided. The bottom of the test pile 10 extends into the ground 9. At the bottom of the main beam 7, a jack 12 is fixedly installed. At the output end of the jack 12, a bearing steel plate 11 is fixedly installed, and the bearing steel plate 11 abuts against the top of the test pile 10.

[0026] Specifically, the jack 12 is located on one side of the test pile 10, and the bearing steel plate 11 at the output end of the jack 12 abuts against one side of the test pile 10.

[0027] By arranging the jack 12 on one side of the test pile 10 to detect the horizontal static load of the test pile 10, it is convenient to comprehensively detect the test pile 10.

[0028] Specifically, the height adjustment mechanism 2 includes a first support beam 201 and a second support beam 202. The top of the first support beam 201 is fixedly connected to the second force-bearing support beam 8. The bottom of the second support beam 202 is fixedly installed on the top of the reinforcing plate 5. First adjustment holes 203 and second adjustment holes 204 are respectively formed inside the first support beam 201 and the second support beam 202. On one side of the second adjustment hole 204, a limit bolt 205 is provided, and the other end of the limit bolt 205 is threadedly connected with a nut 206.

[0029] Specifically, a steel wire rope 14 is fixedly installed at the bottom of the main beam 7. The other end of the steel wire rope 14 is sleeved on the surface of the jack 12. On one side of the jack 12, an extension rod 13 is fixedly installed, and the other end of the extension rod 13 is fixedly connected to the first support beam 201.

[0030] The extension rod 13 and the steel wire rope 14 cooperate with each other to install and fix the jack 12, improve the stability of the jack 12 during use, and thus improve the detection accuracy of the test pile 10.

[0031] Specifically, second force-bearing support beams 8 are fixedly installed on both sides of the bottom of the main beam 7. The bottom of the second force-bearing support beam 8 is fixedly connected to one side of the first support beam 201. A first force-bearing support beam 3 is fixedly installed on the top of the reinforcing plate 5, and the other end of the first force-bearing support beam 3 is fixedly connected to the second support beam 202.

[0032] The second force-bearing support beam 8 is used to enhance the support effect on the main beam 7, thereby improving the service stability of the main beam 7. Under the action of the first force-bearing support beam 3, the second support beam 202 is strengthened, further improving the support stability of the second support beam 202.

[0033] Specifically, an installation steel plate 4 is fixedly installed at the bottom of the second support beam 202, and the installation steel plate 4 is fixedly installed on the top of the reinforcing plate 5 through installation bolts.

[0034] The installation steel plate 4 and the installation bolts cooperate with each other to strengthen and fix the second support beam 202, improving the installation stability of the second support beam 202.

[0035] During use, the limit bolt 205 and the nut 206 cooperate with each other to install and disassemble the first support beam 201 and the second support beam 202, thereby facilitating the height adjustment of the main beam 7. When it is necessary to adjust the use height of the main beam 7, rotate the nut 206 so that the nut 206 disengages from the surface of the limit bolt 205, and then disengage the limit bolt 205 from the inside of the first adjustment hole 203 and the second adjustment hole 204. At this time, the first support beam 201 and the second support beam 202 can move relatively up and down. The first support beam 201 drives the main beam 7 to be adjusted to an appropriate height. Then insert the limit bolt 205 into the inside of the second adjustment hole 204 and the first adjustment hole 203, and install the nut 206 on the surface of the limit bolt 205 to limit the first support beam 201, achieving the purpose of adjusting the use height of the main beam 7.

[0036] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable single pile static load detection device, comprising two reaction force brackets (1), characterized in that: A reinforcing plate (5) is fixedly installed inside the reaction support (1), and uniformly distributed reinforcing plates (6) are fixedly installed inside the reaction support (1) and between the reinforcing plates (5). A height adjustment mechanism (2) is arranged on the top of the reaction support (1), and a main beam (7) is arranged on the top of the height adjustment mechanism (2). A ground (9) is arranged on the bottom of the reaction support (1). A detection pile (10) is arranged between the reaction supports (1), and the bottom of the detection pile (10) extends to the inside of the ground (9). A jack (12) is fixedly installed on the bottom of the main beam (7), and a pressure-bearing steel plate (11) is fixedly installed on the output end of the jack (12), and the pressure-bearing steel plate (11) abuts against the top of the detection pile (10).

2. The adjustable single pile static load detection device according to claim 1, characterized in that: The jack (12) is located on one side of the detection pile (10), and the pressure-bearing steel plate (11) at the output end of the jack (12) abuts against one side of the detection pile (10).

3. The adjustable single pile static load detection device according to claim 1, characterized in that: The height adjustment mechanism (2) comprises a first support beam (201) and a second support beam (202); the top of the first support beam (201) is fixedly connected to the second force-bearing support beam (8); the bottom of the second support beam (202) is fixedly installed on the top of the reinforcing plate (5); a first adjustment hole (203) and a second adjustment hole (204) are respectively provided inside the first support beam (201) and the second support beam (202); a limiting bolt (205) is provided on one side of the second adjustment hole (204); and a nut (206) is threadedly connected to the other end of the limiting bolt (205).

4. The adjustable single pile static load detection device according to claim 1, characterized in that: A steel wire rope (14) is fixedly installed at the bottom of the main beam (7), the other end of the steel wire rope (14) is sleeved on the surface of the jack (12), an extension rod (13) is fixedly installed on one side of the jack (12), and the other end of the extension rod (13) is fixedly connected to the first support beam (201).

5. The adjustable single pile static load detection device according to claim 1, characterized in that: A second load-bearing support beam (8) is fixedly installed on both sides of the bottom of the main beam (7), the bottom of the second load-bearing support beam (8) is fixedly connected to one side of the first support beam (201), and a first load-bearing support beam (3) is fixedly installed on the top of the reinforcing plate (5), and the other end of the first load-bearing support beam (3) is fixedly connected to the second support beam (202).

6. The adjustable single pile static load detection device according to claim 3, characterized in that: A mounting steel plate (4) is fixedly mounted on the bottom of the second support beam (202), and the mounting steel plate (4) is fixedly mounted on the top of the reinforcing plate (5) by means of mounting bolts.

Images