CN212375919U - Static load test device for pile foundation detection - Google Patents
Static load test device for pile foundation detection Download PDFInfo
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- CN212375919U CN212375919U CN202020637150.4U CN202020637150U CN212375919U CN 212375919 U CN212375919 U CN 212375919U CN 202020637150 U CN202020637150 U CN 202020637150U CN 212375919 U CN212375919 U CN 212375919U
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Abstract
The utility model discloses a pile foundation detects uses static test device, including counter weight seat and test stake, the upper end fixed mounting of counter weight seat has the support column, the upper end fixed mounting of support column has the crossbeam, the middle external fixed surface of crossbeam installs the fixing base, the lower extreme fixed mounting of fixing base has the jack, test stake is located the below of jack, the equal movable mounting in position that the surface of crossbeam is located the both sides of fixing base has the slide, the upper end of crossbeam is located the inside fixed position of slide and installs the second pneumatic cylinder, the equal fixed mounting in both sides surface of crossbeam has the slide rail, the inside below fixed mounting of slide has the connecting axle, the surface cover of connecting axle is equipped with adapter sleeve, adapter sleeve's external fixed surface is connected with the connecting rod. The utility model discloses can improve test device's result of use to can make things convenient for test device's use, have the practicality.
Description
Technical Field
The utility model relates to a pile foundation static load technical field especially relates to a pile foundation detects uses static load test device.
Background
The static load test of the pile foundation is a technology for detecting the bearing capacity of the pile foundation in engineering. In the aspect of determining the ultimate bearing capacity of a single pile, the method is the most accurate and reliable test method at present, and is used for judging whether a certain dynamic load test method is mature or not, and the comparison error of static load test results is taken as the basis.
The static load test device for detecting the existing pile foundation has certain defects when in use, when the static load test device is used, the pressure in the vertical direction can be only carried out on a test pile, the upward detection force on the pile foundation cannot be carried out, meanwhile, the test device is inconvenient to carry out certain influence on the using process according to the height of the height adjusting position of the test pile, and therefore the static load test device for detecting the pile foundation is improved at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the static load test device is used in pile foundation detection who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a pile foundation detects uses static test device, includes counter weight seat and experimental stake, the upper end fixed mounting of counter weight seat has the support column, the upper end fixed mounting of support column has the crossbeam, the middle outer fixed surface of crossbeam installs the fixing base, the lower extreme fixed mounting of fixing base has the jack, experimental stake is located the below of jack, the equal movable mounting in position that the surface of crossbeam is located the both sides of fixing base has the slide, the upper end of crossbeam is located the inside fixed position of slide and has the second pneumatic cylinder, the equal fixed mounting in both sides surface of crossbeam has the slide rail, the inside below fixed mounting of slide has the connecting axle, the surface cover of connecting axle is equipped with adapter sleeve, adapter sleeve's outer fixed surface is connected with the connecting rod, the lower extreme fixedly connected with link of connecting rod.
Preferably, the mounting groove has been seted up to the upper end surface of support column, the fixed surface of support column installs the bolt, the one end of crossbeam is located the inside of mounting groove, the bolt runs through crossbeam and support column fixed connection.
Preferably, the slide is the type of falling U structure, the spout has all been seted up to the inner wall both sides of slide, the slide rail is located the inside of spout, the slide passes through slide rail and crossbeam swing joint.
Preferably, the upper end of the second hydraulic cylinder is fixedly connected with the upper end of the inner wall of the sliding seat, the lower end of the second hydraulic cylinder is fixedly connected with the upper end of the cross beam, and the second hydraulic cylinders and the sliding seat are two in number.
Preferably, the connecting rod passes through connecting sleeve and slide swing joint, the equal fixed mounting in top all around of experimental stake has the couple.
Preferably, fixed mounting has first pneumatic cylinder between counter weight seat and the support column, the support column passes through first pneumatic cylinder fixed mounting in the upper end of counter weight seat, the material of counter weight seat is the concrete.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the utility model, through the slide seat, the second hydraulic cylinder, the slide rail, the connecting shaft, the connecting sleeve, the connecting rod and the hanging ring, when the pile foundation is detected, the hanging ring is connected with the hooks on the two sides of the test pile through the steel cable, then the second hydraulic cylinder pushes the slide seat upwards, the test pile is pulled upwards through the connecting rods on the two sides, so that the test pile is subjected to upward tension detection, and the downward pressure detection applied by the jack is matched, so that the use effect of the test device is better;
2. in the utility model, through the arrangement of the counterweight seat, the support column and the first hydraulic cylinder, the support column of the test device is arranged on the counterweight seat through the first hydraulic cylinder, and when the test device detects the test pile, the height of the beam can be adjusted according to the height of the test pile, so that the test pile can be conveniently detected, and the test device is more convenient to use;
to sum up, the utility model discloses can improve test device's result of use to can make things convenient for test device's use, have the practicality.
Drawings
Fig. 1 is a front view of a static load testing device for pile foundation detection according to the present invention;
fig. 2 is a schematic view of a connection structure between a support column and a cross beam of the static load test device for pile foundation detection provided by the present invention;
fig. 3 is a schematic view of a connection structure between a sliding seat and a cross beam of the static load testing device for pile foundation detection according to the present invention;
fig. 4 is the utility model provides a pile foundation detects with counterweight seat and support column's connection structure sketch map of static test device.
In the figure: 1 counterweight seat, 2 support columns, 3 first hydraulic cylinders, 4 cross beams, 5 mounting grooves, 6 bolts, 7 fixing seats, 8 jacks, 9 test piles, 10 sliding seats, 11 second hydraulic cylinders, 12 sliding rails, 13 connecting shafts, 14 connecting sleeves, 15 connecting rods and 16 hanging rings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
The first embodiment is as follows:
referring to fig. 1-3, a static load test device for pile foundation detection, including counterweight seat 1 and test pile 9, upper end fixed mounting of counterweight seat 1 has support column 2, upper end fixed mounting of support column 2 has crossbeam 4, the middle outer fixed surface of crossbeam 4 installs fixing base 7, the lower extreme fixed mounting of fixing base 7 has jack 8, test pile 9 is located the below of jack 8, the equal movable mounting in position that the surface of crossbeam 4 is located the both sides of fixing base 7 has slide 10, the fixed mounting in position that the upper end of crossbeam 4 is located the inside of slide 10 has second hydraulic cylinder 11, the equal fixed mounting in both sides surface of crossbeam 4 has slide rail 12, the inside below fixed mounting of slide 10 has connecting axle 13, the outer surface cover of slide 13 is equipped with connecting sleeve 14, the outer fixed surface of connecting sleeve 14 is connected with connecting rod 15, the lower extreme fixedly connected with link 16 of connecting axle 15.
Wherein, mounting groove 5 has been seted up to the upper end surface of support column 2, and the fixed surface of support column 2 installs bolt 6, and the one end of crossbeam 4 is located the inside of mounting groove 5, and bolt 6 runs through crossbeam 4 and support column 2 fixed connection.
Wherein, slide 10 is the type of falling U structure, and the spout has all been seted up to the inner wall both sides of slide 10, and slide rail 12 is located the inside of spout, and slide 10 passes through slide rail 12 and crossbeam 4 swing joint.
The upper end of the second hydraulic cylinder 11 is fixedly connected with the upper end of the inner wall of the sliding seat 10, the lower end of the second hydraulic cylinder 11 is fixedly connected with the upper end of the cross beam 4, and the number of the second hydraulic cylinders 11 and the number of the sliding seat 10 are two.
Wherein, the connecting rod 15 is movably connected with the sliding seat 10 through a connecting sleeve 14, and hooks are fixedly arranged above the periphery of the test pile 9.
Example two:
referring to fig. 1-4, a static load test device for pile foundation detection, including a counterweight seat 1 and a test pile 9, an upper end fixed mounting of the counterweight seat 1 has a support column 2, an upper end fixed mounting of the support column 2 has a crossbeam 4, a middle outer surface fixed mounting of the crossbeam 4 has a fixing base 7, a lower end fixed mounting of the fixing base 7 has a jack 8, the test pile 9 is located below the jack 8, a slide 10 is movably mounted in positions, which are located at two sides of the fixing base 7, of the outer surface of the crossbeam 4, a second hydraulic cylinder 11 is fixedly mounted in a position, which is located inside the slide 10, of the upper end of the crossbeam 4, a slide rail 12 is fixedly mounted at two sides of the crossbeam 4, a connecting shaft 13 is fixedly mounted below the inside of the slide 10, a connecting sleeve 14 is sleeved on the outer surface of the connecting shaft 13, a connecting rod 15 is fixedly.
Wherein, mounting groove 5 has been seted up to the upper end surface of support column 2, and the fixed surface of support column 2 installs bolt 6, and the one end of crossbeam 4 is located the inside of mounting groove 5, and bolt 6 runs through crossbeam 4 and support column 2 fixed connection.
Wherein, slide 10 is the type of falling U structure, and the spout has all been seted up to the inner wall both sides of slide 10, and slide rail 12 is located the inside of spout, and slide 10 passes through slide rail 12 and crossbeam 4 swing joint.
The upper end of the second hydraulic cylinder 11 is fixedly connected with the upper end of the inner wall of the sliding seat 10, the lower end of the second hydraulic cylinder 11 is fixedly connected with the upper end of the cross beam 4, and the number of the second hydraulic cylinders 11 and the number of the sliding seat 10 are two.
Wherein, the connecting rod 15 is movably connected with the sliding seat 10 through a connecting sleeve 14, and hooks are fixedly arranged above the periphery of the test pile 9.
Wherein, fixed mounting has first pneumatic cylinder 3 between counter weight seat 1 and the support column 2, and support column 2 is in the upper end of counter weight seat 1 through 3 fixed mounting of first pneumatic cylinder, and the material of counter weight seat 1 is the concrete.
The working principle is as follows: during the use, place counter weight seat 1 in the both sides of experimental stake 9, according to the altitude mixture control test device height of experimental stake 9, make support column 2 go up and down on counter weight seat 1 through first pneumatic cylinder 3, the mounting groove 5 of 2 upper ends of support column is placed at the both ends of crossbeam 4, then utilize bolt 6 to fix crossbeam 4, make things convenient for test device's dismouting, jack 8 of fixing base 7 lower extreme is exerted pressure to experimental stake 9 and is detected, after pile foundation pressure detection, couple 16 and the couple of experimental stake 9 both sides pass through the cable wire and be connected, then second pneumatic cylinder 11 pushes up slide 10, connecting rod 15 through both sides is with experimental stake 9 upwards pulling, thereby carry out tensile detection upwards to experimental stake 9, the decurrent pressure detection that cooperation jack 8 was exerted, make test device's result of use better.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a pile foundation detects uses static test device, includes counter weight seat (1) and experimental stake (9), its characterized in that, the upper end fixed mounting of counter weight seat (1) has support column (2), the upper end fixed mounting of support column (2) has crossbeam (4), the middle external fixed mounting of crossbeam (4) has fixing base (7), the lower extreme fixed mounting of fixing base (7) has jack (8), experimental stake (9) are located the below of jack (8), the equal movable mounting in position of the surface of crossbeam (4) both sides of fixing base (7) has slide (10), the fixed mounting in position of the upper end of crossbeam (4) inside of slide (10) has second pneumatic cylinder (11), the equal fixed mounting in both sides surface of crossbeam (4) has slide rail (12), the inside below fixed mounting of slide (10) has connecting axle (13), the outer surface cover of connecting axle (13) is equipped with connecting sleeve (14), the outer fixed surface of connecting sleeve (14) is connected with connecting rod (15), the lower extreme fixedly connected with link (16) of connecting rod (15).
2. The static load test device for pile foundation detection according to claim 1, wherein an installation groove (5) is formed in the outer surface of the upper end of the support pillar (2), a bolt (6) is fixedly installed on the outer surface of the support pillar (2), one end of the cross beam (4) is located inside the installation groove (5), and the bolt (6) penetrates through the cross beam (4) and is fixedly connected with the support pillar (2).
3. The static load test device for pile foundation detection according to claim 1, wherein the sliding base (10) is of an inverted U-shaped structure, sliding grooves are formed in two sides of the inner wall of the sliding base (10), the sliding rail (12) is located inside the sliding grooves, and the sliding base (10) is movably connected with the cross beam (4) through the sliding rail (12).
4. The static load test device for pile foundation detection according to claim 1, wherein the upper end of the second hydraulic cylinder (11) is fixedly connected with the upper end of the inner wall of the sliding seat (10), the lower end of the second hydraulic cylinder (11) is fixedly connected with the upper end of the cross beam (4), and the number of the second hydraulic cylinder (11) and the number of the sliding seat (10) are two.
5. The static load test device for detecting the pile foundation is characterized in that the connecting rod (15) is movably connected with the sliding seat (10) through a connecting sleeve (14), and hooks are fixedly arranged above the periphery of the test pile (9).
6. The static load test device for pile foundation detection according to claim 1, wherein a first hydraulic cylinder (3) is fixedly installed between the counterweight seat (1) and the support column (2), the support column (2) is fixedly installed at the upper end of the counterweight seat (1) through the first hydraulic cylinder (3), and the counterweight seat (1) is made of concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020637150.4U CN212375919U (en) | 2020-04-24 | 2020-04-24 | Static load test device for pile foundation detection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020637150.4U CN212375919U (en) | 2020-04-24 | 2020-04-24 | Static load test device for pile foundation detection |
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| CN212375919U true CN212375919U (en) | 2021-01-19 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113252461A (en) * | 2021-05-28 | 2021-08-13 | 江苏海通全过程工程咨询有限公司 | Hydraulic force application device for pile foundation static load test and application method thereof |
| CN114855892A (en) * | 2022-05-27 | 2022-08-05 | 中建八局第三建设有限公司 | Load pressurizing device for static load experiment of test pile |
-
2020
- 2020-04-24 CN CN202020637150.4U patent/CN212375919U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113252461A (en) * | 2021-05-28 | 2021-08-13 | 江苏海通全过程工程咨询有限公司 | Hydraulic force application device for pile foundation static load test and application method thereof |
| CN114855892A (en) * | 2022-05-27 | 2022-08-05 | 中建八局第三建设有限公司 | Load pressurizing device for static load experiment of test pile |
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