CN216275867U

CN216275867U - Static pressure high-strength prestressed concrete pipe pile body stress testing device

Info

Publication number: CN216275867U
Application number: CN202122620545.0U
Authority: CN
Inventors: 刘海鹏; 汤永柳; 郑景铭; 朱克平
Original assignee: Lianyungang Guquan New Building Materials Co ltd
Current assignee: Lianyungang Guquan New Building Materials Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-04-12
Anticipated expiration: 2031-10-29

Abstract

The utility model relates to the technical field of building construction stress testing equipment, in particular to a static pressure high-strength prestressed concrete pipe pile body stress testing device which comprises a testing table, wherein a clamping arc plate is fixedly arranged at one end of a first threaded rod, a threaded button is connected to the other end of the first threaded rod in a threaded manner, when the length of a concrete pipe pile is observed, an operator moves a sliding rod in an inner cavity of a sliding groove, the sliding rod drives a fixing ring fixedly connected with a supporting plate to move, when the sliding rod moves to a proper position, a second threaded column is rotated until the second threaded column abuts against the side wall of the testing table to be fixed, then the concrete pipe pile penetrates through two groups of fixing rings, then the threaded button is rotated to move, and the threaded button drives the first threaded rod and the clamping arc plate to move close to the concrete pipe pile, so that the concrete pipe pile can be fixed.

Description

Static pressure high-strength prestressed concrete pipe pile body stress testing device

Technical Field

The utility model relates to the technical field of building construction stress testing equipment, in particular to a static pressure high-strength prestressed concrete pipe pile body stress testing device.

Background

The concrete precast pile, particularly the high-strength prestressed concrete (PHC) pipe pile, has the advantages of high bearing capacity, industrial production, firmness, durability, high construction speed, capability of effectively saving building materials and construction cost and the like, and the static pile pressing method has no noise during construction, small vibration and small influence on the surrounding environment, is suitable for construction in urban areas, areas with precise equipment and other areas with high requirements on construction environment, and compared with the hammer pressing method, the quasi-static pile pressing force can ensure the integrity of the pile body in the injection process.

The in-process that current stress test device carries out stress test to concrete pipe pile, and concrete pipe pile takes place the skew easily, and the difficult distance of adjusting fixed subassembly leads to the data of test inaccurate, and at the in-process of test, can appear crack and disintegrating slag when concrete pipe pile is extruded, and the disintegrating slag is difficult for clearing up after the test.

Aiming at the problems, the utility model provides a pile body stress testing device for a static-pressure high-strength prestressed concrete pipe pile.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a device for testing the pile body stress of a static-pressure high-strength prestressed concrete pipe pile, wherein when the length of the concrete pipe pile is observed, an operator moves a sliding rod in an inner cavity of a sliding groove, simultaneously the sliding rod drives a fixing ring fixedly connected with a supporting plate to move, when the sliding rod moves to a proper position, a second threaded column is rotated until the second threaded column is abutted against the side wall of a test table to be fixed, then the concrete pipe pile passes through two groups of fixing rings, then a threaded button is rotated to move, the threaded button drives a first threaded rod and a clamping arc plate to move close to the concrete pipe pile so as to fix the concrete pipe pile, then an electric cylinder is started to work, the electric cylinder pushes a lower pressing plate to move on the sliding rod so as to drive the lower pressing plate to press the concrete pipe pile, the test data of the concrete pipe pile are detected through a pressure test unit, and the concrete pipe pile is ensured not to be displaced in the test process, the test data is accurate, and simultaneously also can adjust the position of fixed subassembly according to the concrete pipe pile, easy operation, convenient to use to the problem in the background art has been solved.

In order to achieve the purpose, the utility model provides the following technical scheme: a static pressure high-strength prestressed concrete pipe pile body stress testing device comprises a test board, wherein a fixing component is arranged at one end of the test board, a testing component is arranged at the upper end of the test board, and a lifting component is arranged at the other end of the test board;

the fixed subassembly includes the first threaded rod of retainer plate and screw thread through connection retainer plate one end, and the one end fixed mounting of first threaded rod has the centre gripping arc board, and the other end threaded connection of first threaded rod has the screw thread button, and the lower extreme fixed mounting of retainer plate has the backup pad.

Preferably, one end of the supporting plate is fixedly provided with a sliding rod, and the other end of the sliding rod is in threaded through connection with a second threaded column.

Preferably, the test assembly comprises an electric cylinder and a fixing panel fixedly installed at one end of the electric cylinder, and a sliding column is fixedly installed at the lower end of the fixing panel.

Preferably, one end of the sliding column is movably connected with a lower pressing plate, the lower pressing plate is fixedly connected with the movable end of the electric cylinder, and the lower end of the lower pressing plate is provided with a pressure testing unit.

Preferably, the lifting assembly comprises a third threaded rod and a rotating handle fixedly mounted at one end of the third threaded rod, the other end of the third threaded rod is in threaded through connection with a threaded block, one end of the threaded block is fixedly connected with a first pin block, one end of the first pin block is movably connected with a connecting rod, the other end of the connecting rod is movably connected with a second pin block, the other end of the second pin block is fixedly mounted with a push plate, and one end of the push plate is movably connected with a movable column in a through connection mode.

Preferably, the surface of the test board is provided with a sliding groove, and the sliding groove is L-shaped.

Preferably, the movable column is fixedly connected with the side wall of the inner cavity of the test board.

Compared with the prior art, the utility model has the following beneficial effects:

1. when the length of the concrete pipe pile is observed, an operator moves a sliding rod in an inner cavity of a sliding chute, simultaneously the sliding rod drives a fixing ring fixedly connected with a supporting plate to move, when the sliding rod moves to a proper position, a second threaded column is rotated until the second threaded column is abutted against the side wall of a test table to be fixed, then the concrete pipe pile penetrates through two groups of fixing rings, then a threaded button is rotated to move, the threaded button drives a first threaded rod and a clamping arc plate to move close to the concrete pipe pile so as to fix the concrete pipe pile, then an electric cylinder is started to work, the electric cylinder pushes a lower pressing plate to move on the sliding column to drive the lower pressing plate to press the concrete pipe pile, test data of the concrete pipe pile is detected through a pressure test unit, and the concrete pipe pile is ensured not to be displaced in the test process, the test data is accurate, also can adjust the position of fixed subassembly according to the concrete pipe pile simultaneously, easy operation, convenient to use.

2. According to the static pressure high-strength prestressed concrete pipe pile body stress testing device, when a test is finished, a plurality of broken slag can remain on a testing table, an operator rotates a rotating handle to move, the rotating handle drives a third threaded rod to rotate, the third threaded rod drives a threaded block to move towards the rotating handle, the threaded block pushes a connecting rod to move, the connecting rod pushes a push plate to move, the closer the distance between the push plate and the rotating handle is, the larger the inclination angle of the push plate is, the broken slag on the testing table can be cleaned, the operation is simple, and time and labor are saved.

Drawings

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

FIG. 2 is a schematic structural diagram of a test assembly according to the present invention;

FIG. 3 is a schematic view of the fixing assembly of the present invention;

FIG. 4 is a schematic plan view of the lift assembly of the present invention.

In the figure: 1. a test bench; 11. a chute; 2. a fixing assembly; 21. a stationary ring; 22. a first threaded rod; 23. clamping the arc plate; 24. a threaded button; 25. a support plate; 26. a slide bar; 27. a second threaded post; 3. testing the component; 31. an electric cylinder; 32. fixing the panel; 33. a traveler; 34. a lower pressing plate; 35. a pressure test unit; 4. lifting the assembly; 41. a third threaded rod; 42. rotating the handle; 43. a thread block; 44. a first pin block; 45. a connecting rod; 46. a second pin block; 47. pushing the plate; 48. a movable column.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to solve the technical problem that in the process of carrying out stress test on a concrete pipe pile by using the existing stress testing device, the concrete pipe pile is easy to deviate and the distance of the fixing component 2 is not easy to adjust, so that the test data is inaccurate, as shown in fig. 1-3, the following preferable schemes are provided:

a static pressure high-strength prestressed concrete pipe pile body stress testing device. Including testboard 1, the one end of testboard 1 is provided with fixed subassembly 2, and spout 11 has been seted up on the surface of testboard 1, and spout 11 is L shape, and the upper end of testboard 1 is provided with test component 3, and the other end of testboard 1 is provided with lifts up subassembly 4.

Fixed subassembly 2 includes the first threaded rod 22 of retainer plate 21 and screw thread through connection retainer plate 21 one end, and the one end fixed mounting of first threaded rod 22 has centre gripping arc board 23, and the other end threaded connection of first threaded rod 22 has screw thread button 24, and the lower extreme fixed mounting of retainer plate 21 has backup pad 25, and the one end fixed mounting of backup pad 25 has slide bar 26, and the other end screw thread through connection of slide bar 26 has second screw thread post 27.

The test component 3 comprises an electric cylinder 31 and a fixed panel 32 fixedly installed at one end of the electric cylinder 31, a sliding column 33 is fixedly installed at the lower end of the fixed panel 32, a lower pressing plate 34 is movably connected to one end of the sliding column 33, the lower pressing plate 34 is fixedly connected with the movable end of the electric cylinder 31, a pressure test unit 35 is arranged at the lower end of the lower pressing plate 34, the pressure test unit 35 is externally connected with a display component, and the pressure born by the concrete pipe pile can be monitored in real time.

Specifically, when the length of the concrete pipe pile is observed, an operator moves the sliding rod 26 in the inner cavity of the chute 11, meanwhile, the sliding rod 26 drives the fixing ring 21 fixedly connected with the supporting plate 25 to move, when the sliding rod moves to a proper position, the second threaded column 27 is rotated until the second threaded column 27 abuts against the side wall of the test bench 1 to be fixed, then, the concrete pipe pile passes through the two groups of fixing rings 21, then, the threaded button 24 is rotated to move, the threaded button 24 drives the first threaded rod 22 and the clamping arc plate 23 to move close to the concrete pipe pile, so that the concrete pipe pile can be fixed, then, the electric cylinder 31 is started to work, the electric cylinder 31 pushes the lower pressing plate 34 to move on the sliding column 33, the lower pressing plate 34 is driven to press the concrete pipe pile, the test data of the concrete pipe pile are detected through the pressure test unit 35, the concrete pipe pile is ensured not to be displaced in the test process, and the test data are accurate, meanwhile, the position of the fixing component 2 can be adjusted according to the concrete pipe pile, and the device is simple to operate and convenient to use.

In order to solve the technical problems that cracks and broken slag occur when the concrete pipe pile is extruded in the testing process, and the broken slag is not easy to clean after the testing is finished, as shown in fig. 1 and 4, the following preferable schemes are provided:

the lifting assembly 4 comprises a third threaded rod 41 and a rotating handle 42 fixedly mounted at one end of the third threaded rod 41, the other end of the third threaded rod 41 is in threaded through connection with a threaded block 43, one end of the threaded block 43 is fixedly connected with a first pin block 44, one end of the first pin block 44 is movably connected with a connecting rod 45, the other end of the connecting rod 45 is movably connected with a second pin block 46, the other end of the second pin block 46 is fixedly connected with a push plate 47, one end of the push plate 47 is movably connected with a movable column 48 in a through mode, and the movable column 48 is fixedly connected with the inner cavity side wall of the test bench 1.

Specifically, can remain many disintegrating slag on the test bench 1 after the test, the operator rotates rotatory handle 42 motion this moment, rotatory handle 42 drives third threaded rod 41 and rotates, third threaded rod 41 drives screw block 43 and to the motion of rotatory handle 42 direction, screw block 43 promotes connecting rod 45 motion, connecting rod 45 promotes push pedal 47 motion, push pedal 47 is close to with rotatory handle 42 distance, push pedal 47's inclination just is big more, be about to the disintegrating slag on the testboard 1 and clear up, the operation is simple, time saving and labor saving.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "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.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a static pressure high strength prestressed concrete pipe pile body stress test device, includes testboard (1), its characterized in that: a fixed component (2) is arranged at one end of the test board (1), a test component (3) is arranged at the upper end of the test board (1), and a lifting component (4) is arranged at the other end of the test board (1);

fixed subassembly (2) include first threaded rod (22) of retainer plate (21) and screw thread through connection retainer plate (21) one end, and the one end fixed mounting of first threaded rod (22) has centre gripping arc board (23), and the other end threaded connection of first threaded rod (22) has screw button (24), and the lower extreme fixed mounting of retainer plate (21) has backup pad (25).

2. The device for testing the stress of the pile body of the static-pressure high-strength prestressed concrete pipe pile according to claim 1, characterized in that: one end of the supporting plate (25) is fixedly provided with a sliding rod (26), and the other end of the sliding rod (26) is in threaded through connection with a second threaded column (27).

3. The device for testing the stress of the pile body of the static-pressure high-strength prestressed concrete pipe pile according to claim 2, characterized in that: the test assembly (3) comprises an electric cylinder (31) and a fixing panel (32) fixedly installed at one end of the electric cylinder (31), and a sliding column (33) is fixedly installed at the lower end of the fixing panel (32).

4. The device for testing the stress of the pile body of the static-pressure high-strength prestressed concrete pipe pile according to claim 3, wherein: one end of the sliding column (33) is movably connected with a lower pressing plate (34), the lower pressing plate (34) is fixedly connected with the movable end of the electric cylinder (31), and the lower end of the lower pressing plate (34) is provided with a pressure testing unit (35).

5. The device for testing the stress of the pile body of the static-pressure high-strength prestressed concrete pipe pile according to claim 4, wherein: the lifting assembly (4) comprises a third threaded rod (41) and a rotating handle (42) fixedly mounted at one end of the third threaded rod (41), the other end of the third threaded rod (41) is in threaded through connection with a threaded block (43), one end of the threaded block (43) is fixedly connected with a first pin block (44), one end of the first pin block (44) is movably connected with a connecting rod (45), the other end of the connecting rod (45) is movably connected with a second pin block (46), the other end of the second pin block (46) is fixedly mounted with a push plate (47), and one end of the push plate (47) is movably connected with a movable column (48).

6. The device for testing the stress of the pile body of the static-pressure high-strength prestressed concrete pipe pile according to claim 5, wherein: the surface of the test board (1) is provided with a sliding chute (11), and the sliding chute (11) is L-shaped.

7. The device for testing the stress of the pile body of the static-pressure high-strength prestressed concrete pipe pile according to claim 6, wherein: the movable column (48) is fixedly connected with the side wall of the inner cavity of the test bench (1).