CN217399747U

CN217399747U - Pile foundation static load test equipment for improving safety

Info

Publication number: CN217399747U
Application number: CN202221132167.XU
Authority: CN
Inventors: 范金辉; 史程园
Original assignee: Sinohydro Bureau 9 Co Ltd
Current assignee: Sinohydro Bureau 9 Co Ltd
Priority date: 2022-05-12
Filing date: 2022-05-12
Publication date: 2022-09-09
Anticipated expiration: 2032-05-12

Abstract

The utility model discloses an improve pile foundation static load test equipment of security relates to pile foundation inspection technical field, this improve pile foundation static load test equipment of security, including the examination stake, the top of examination stake is provided with the girder through the jack, the upper surface of girder is provided with the secondary beam, the surface of secondary beam is connected with the support frame, one side that the secondary beam was kept away from to the support frame is provided with the guard plate, the surface of guard plate is provided with extension part, one side fixedly connected with support piece of support frame is kept away from to the guard plate, support piece's bottom fixedly connected with wheel components. The utility model discloses a set up secondary beam, guard plate, diaphragm and support frame, solved and piled the year method and though can carry out the static test effectively, but counterweight spare quality is great, piles the in-process of carrying and testing and all can cause great pressure to test platform, consequently at the in-process that uses, the bearing platform can take place to subside, and then can lead to the problem of counterweight landing.

Description

Pile foundation static load test equipment for improving safety

Technical Field

The utility model relates to a pile foundation inspection technical field specifically is a pile foundation static load test equipment of improvement security.

Background

The static load test of pile foundation is a technology for detecting the bearing capacity of pile foundation in engineering, and in the aspect of determining the ultimate bearing capacity of single pile, it is the most accurate and reliable test method at present, and as the basis of the comparison error of static load test result, the pile loading method usually adopts a pile loading counter-force beam device, and uses steel beam to set bearing platform on the pile top, and stacks balancing weight on the top, and the bearing platform is gradually jacked up by the jack placed on the pile head, so that the force is applied to the pile body.

Although the static load test can be effectively carried out by the stacking method, the weight piece has large mass, and the test platform is subjected to large pressure in the stacking and test processes, so that the load-bearing platform can be settled in the use process, and the problem that the weight falls off can be caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides an improve pile foundation static load test equipment of security possesses that protective properties is good, is convenient for adjust, convenient to use's advantage to although the solution pile carries the method and can carry out the static load test effectively, but counterweight spare quality is great, pile carries and all can lead to the fact great pressure to test platform with experimental in-process, consequently at the in-process that uses, the bearing platform can take place to subside, and then can lead to the problem of counterweight landing.

For realizing that barrier propterty is good, be convenient for adjust, convenient to use's purpose, the utility model provides a following technical scheme: the utility model provides an improve pile foundation static test equipment of security, includes the test pile, the top of test pile is provided with the girder through the jack, the upper surface of girder is provided with the secondary beam, the surface connection of secondary beam has the support frame, one side that the secondary beam was kept away from to the support frame is provided with the guard plate, the surface of guard plate is provided with the extension part, one side fixedly connected with support piece of support frame is kept away from to the guard plate, support piece's bottom fixedly connected with wheel components.

As an optimal technical scheme of the utility model, the fixed surface of support frame is connected with the threaded rod, the kidney slot has been seted up on the surface of guard plate, the surface of threaded rod and the inside wall swing joint in kidney slot, the surperficial threaded connection of threaded rod has the nut, the surface of nut and the surface swing joint of guard plate.

As a preferred technical scheme of the utility model, the extension part includes T shaped plate and back timber, the T-shaped groove has been seted up on the surface of guard plate, the surface of T shaped plate and the inside wall swing joint in T-shaped groove, back timber fixed connection is at the top of T shaped plate, the T shaped plate passes through the mounting and is connected with the guard plate.

As a preferred technical scheme of the utility model, the mounting includes the inserted bar and the lantern ring, lantern ring fixed connection is on the surface of guard plate, the surface of inserted bar and the inside wall swing joint of the lantern ring, the inserted bar is pegged graft with T shaped plate activity.

As an optimal technical scheme of the utility model, the top fixedly connected with rubber pad of guard plate, the surface of rubber pad and the lower surface swing joint of back timber.

As an optimized technical scheme of the utility model, the fixed surface of support frame is connected with the locating piece, the surface of locating piece and the surperficial swing joint of secondary beam.

As a preferred technical scheme of the utility model, the fixed surface of support frame is connected with the locating lever, the diaphragm has been cup jointed in the surface activity of locating lever, the surface of diaphragm and the surface swing joint of girder, the surface threaded connection of locating lever has the spiro, the surface of spiro and the surface swing joint of diaphragm.

Compared with the prior art, the utility model provides an improve pile foundation static load test equipment of security possesses following beneficial effect:

1. this improve pile foundation static test equipment of security, through setting up the guard plate, support piece, girder and T shaped plate, accomplish the back with the support frame is fixed, install the guard plate on support piece through threaded rod and nut, according to the height of heavy object piling up, highly adjust the girder, can be fixed with the T shaped plate through the inserted bar, when experimental in-process, if the ground fracture of support frame bottom or test pile damaged back, the guard plate can prevent that the support frame from empting under support piece's effect, and then prevent that the heavy object from directly dropping from the secondary beam, avoid toppling, it is good to have barrier propterty, can be according to the advantage of highly adjusting of heavy object.

2. This improve pile foundation static test equipment of security through setting up locating lever, locating piece and diaphragm, passes through locating lever and spiro union with the diaphragm and installs on the support frame, and the central point that can be convenient for put the girder with the jack contact with the length looks adaptation of distance between two diaphragms and girder, and the locating piece can conveniently be with the even range of secondary beam on the support frame, and the girder atress of being convenient for is even.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the roller assembly of the present invention;

FIG. 3 is a schematic view of the positioning block of the present invention;

FIG. 4 is a schematic view of the T-shaped groove structure of the present invention;

fig. 5 is a schematic view of the structure of the T-shaped plate of the present invention.

In the figure: 1. pile testing; 2. a jack; 3. a main beam; 4. a secondary beam; 5. a support frame; 6. a protection plate; 7. a support member; 8. a roller assembly; 9. a threaded rod; 10. a kidney-shaped groove; 11. a nut; 12. a T-shaped plate; 13. a top beam; 14. a T-shaped slot; 15. inserting a rod; 16. a collar; 17. a rubber pad; 18. positioning blocks; 19. positioning a rod; 20. a transverse plate; 21. and (4) spiro ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-5, the utility model discloses an improve pile foundation static load test equipment of security, including test pile 1, the top of test pile 1 is provided with girder 3 through jack 2, and the upper surface of girder 3 is provided with secondary beam 4, and secondary beam 4's surface is connected with support frame 5, and one side that secondary beam 4 was kept away from to support frame 5 is provided with guard plate 6, and the surface of guard plate 6 is provided with the extension part, and one side fixedly connected with support piece 7 of support frame 5 is kept away from to guard plate 6, and support piece 7's bottom fixedly connected with wheel components 8.

Concretely, support frame 5's fixed surface is connected with threaded rod 9, kidney-shaped groove 10 has been seted up on the surface of guard plate 6, the surface of threaded rod 9 and the inside wall swing joint of kidney-shaped groove 10, threaded rod 9's surface threaded connection has nut 11, nut 11's surface and guard plate 6's surface swing joint, the extension part includes T shaped plate 12 and back timber 13, T-shaped groove 14 has been seted up on the surface of guard plate 6, T shaped plate 12's surface and T-shaped groove 14's inside wall swing joint, back timber 13 fixed connection is at T shaped plate 12's top, T shaped plate 12 passes through the mounting and is connected with guard plate 6, the mounting includes inserted bar 15 and

lantern ring

16, 16 fixed connection of lantern ring is on the surface of guard plate 6, the surface of inserted bar 15 and the inside wall swing joint of lantern ring 16, inserted bar 15 is pegged graft with T shaped plate 12 activity.

In this embodiment, support frame 5 is fixed after accomplishing, can remove support piece 7 through

wheel components

8, 6 fixed connection in support piece 7's surface of guard plate, butt joint kidney slot 10 and threaded rod 9 on the guard plate 6, make it fix through nut 11 after passing kidney slot 10, guard plate 6 can protect spacingly to the heavy object on secondary beam 4, work as because the heavy object quality is great, 5 bottom ground fracture of support frame or when 1 is impaired in the test pile, guard plate 6 and support piece 7 can carry out certain support to support frame 5, prevent to empty and cause the heavy object to drop.

Specifically, the top of the protection plate 6 is fixedly connected with a rubber pad 17, and the surface of the rubber pad 17 is movably connected with the lower surface of the top beam 13.

In this embodiment, when more heavy object is piled up to needs, extract in the jack of reserving on the inserted bar 15 follow T shaped plate 12, later can rise back timber 13, rise suitable position with it after, insert the inside of jack with inserted bar 15 again, lantern ring 16 can advance spacingly to inserted bar 15, prevent to drop easily, when accomodating back timber 13, extract inserted bar 15 can, T shaped plate 12 is in the inside activity of T shaped groove 14, rubber pad 17 can play the effect of buffering, prevent that back timber 13 from directly striking with guard plate 6.

Specifically, the surface of the support frame 5 is fixedly connected with a positioning block 18, and the surface of the positioning block 18 is movably connected with the surface of the secondary beam 4.

In this embodiment, the positioning blocks 18 are uniformly arranged on the surface of the supporting frame 5, and can limit the position of the secondary beam 4, so that the secondary beam 4 is uniformly and neatly arranged, and the main beam 3 is uniformly stressed.

Specifically, the surface of the support frame 5 is fixedly connected with a positioning rod 19, a transverse plate 20 is movably sleeved on the surface of the positioning rod 19, the surface of the transverse plate 20 is movably connected with the surface of the main beam 3, a spiral ring 21 is connected to the surface of the positioning rod 19 in a threaded manner, and the surface of the spiral ring 21 is movably connected with the surface of the transverse plate 20.

In this embodiment, before installing girder 3, can install two diaphragms 20 respectively in the both sides of support frame 5 earlier, diaphragm 20 can couple together two support frames 5, strengthens the stability of structure to distance between two diaphragms 20 and the length looks adaptation of girder 3, and then can make the central point of girder 3 put and fall on jack 2.

The utility model discloses a theory of operation and use flow: when the device is used, firstly, two support frames 5 are symmetrically arranged at two sides of a test pile 1, then two transverse plates 20 are respectively connected at two sides of the support frames 5, after the two transverse plates are fixed through a spiral ring 21, the distance between the two transverse plates 20 and a length display screen of a main beam 3 are displayed, after a jack 2 is placed on the test pile 1, the main beam 3 is placed on the jack 2, under the action of the two transverse plates 20, the central position of the main beam 3 can be contacted with the end part of the jack 2, then, a secondary beam 4 is placed on the support frames 5, positioning blocks 18 are fixedly connected on the support frames 5, a secondary beam 4 is placed between every two positioning blocks 18, then, a support piece 7 can be moved through a roller wheel component 8, a waist-shaped groove 10 on a protection plate 6 is corresponding to the position of a threaded rod 9, the threaded rod 9 passes through the waist-shaped groove 10, a nut 11 is screwed on the threaded rod 9, and the protection plate 6 can be fixed, and then, a heavy object can be added on the secondary beam 4, when the height of the heavy object to be piled is higher, the inserted bar 15 is pulled out from the insertion hole reserved on the T-shaped plate 12, the top beam 13 is enabled to move upwards, the insertion holes are uniformly arranged on the T-shaped plate 12, the top beam 13 is lifted to a proper position, the inserted bar 15 is inserted into the insertion hole, then, the heavy object is added, and then, the jack 2 can be started to carry out static load test on the test pile 1.

To sum up, this improve pile foundation static test equipment of security through setting up secondary beam 4, guard plate 6, diaphragm 20 and support frame 5, has solved the pile and has carried the method though can carry out the static test effectively, but the weight spare quality is great, and the pile carries and all can lead to great pressure to test platform with experimental in-process, consequently at the in-process that uses, and the bearing platform may take place to subside, and then may lead to the problem of weight landing.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an improve pile foundation static test equipment of security, includes test pile (1), its characterized in that: the top of test pile (1) is provided with girder (3) through jack (2), the upper surface of girder (3) is provided with secondary beam (4), the surface connection of secondary beam (4) has support frame (5), one side that secondary beam (4) were kept away from in support frame (5) is provided with guard plate (6), the surface of guard plate (6) is provided with the extension part, one side fixedly connected with support piece (7) of support frame (5) are kept away from in guard plate (6), the bottom fixedly connected with roller components (8) of support piece (7).

2. The safety-improved pile foundation static load test equipment according to claim 1, characterized in that: the fixed surface of support frame (5) is connected with threaded rod (9), kidney slot (10) have been seted up on the surface of guard plate (6), the surface of threaded rod (9) and the inside wall swing joint in kidney slot (10), the surperficial threaded connection of threaded rod (9) has nut (11), the surface swing joint of the surface of nut (11) and guard plate (6).

3. The safety-improved pile foundation static load test equipment according to claim 1, characterized in that: the extension part comprises a T-shaped plate (12) and a top beam (13), a T-shaped groove (14) is formed in the surface of the protection plate (6), the surface of the T-shaped plate (12) is movably connected with the inner side wall of the T-shaped groove (14), the top beam (13) is fixedly connected to the top of the T-shaped plate (12), and the T-shaped plate (12) is connected with the protection plate (6) through a fixing piece.

4. The safety-improved pile foundation static load test equipment according to claim 3, characterized in that: the mounting includes inserted bar (15) and lantern ring (16), lantern ring (16) fixed connection is on the surface of guard plate (6), the inside wall swing joint of the surface of inserted bar (15) and lantern ring (16), inserted bar (15) and T shaped plate (12) activity grafting.

5. The safety-improved pile foundation static load test equipment according to claim 3, characterized in that: the top of the protection plate (6) is fixedly connected with a rubber pad (17), and the surface of the rubber pad (17) is movably connected with the lower surface of the top beam (13).

6. The safety-improved pile foundation static load test equipment according to claim 1, characterized in that: the surface of the support frame (5) is fixedly connected with a positioning block (18), and the surface of the positioning block (18) is movably connected with the surface of the secondary beam (4).

7. The safety-improved pile foundation static load test equipment according to claim 1, characterized in that: the surface of support frame (5) is fixedly connected with locating lever (19), diaphragm (20) has been cup jointed in the surface activity of locating lever (19), the surface swing joint of the surface of diaphragm (20) and girder (3), the surface threaded connection of locating lever (19) has spiro (21), the surface of spiro (21) and the surface swing joint of diaphragm (20).