CN218090992U

CN218090992U - Novel tubular pile anti-pulling test device

Info

Publication number: CN218090992U
Application number: CN202221811627.1U
Authority: CN
Inventors: 马维德; 毛渊; 马立晨; 董志诚; 李晓敏
Original assignee: Guazhou Guoneng Photovoltaic Power Generation Co ltd
Current assignee: Guazhou Guoneng Photovoltaic Power Generation Co ltd
Priority date: 2022-07-13
Filing date: 2022-07-13
Publication date: 2022-12-20
Anticipated expiration: 2032-07-13

Abstract

The utility model discloses a novel tubular pile tensile pulling test device relates to engineering apparatus technical field, the utility model discloses a precast tubular pile and flexible steel pipe, tubbiness anchor clamps have been cup jointed on precast tubular pile's the lateral wall, the wedge slide rail has all been seted up to the left and right sides of tubbiness anchor clamps inside wall, sliding connection has the wedge on the wedge slide rail, wedge and precast tubular pile contact, the inside wall of tubbiness anchor clamps is provided with the hydraulic ram, the lower extreme and the wedge contact of hydraulic ram, the left and right sides of tubbiness anchor clamps is all installed and is provided with the steel pipe installed part, through the support that flexible steel pipe and support I-steel are constituteed, can realize when using, can be quick install, improves detection efficiency, simultaneously through the locating hole on the flexible steel pipe and the setting of flexible steel pipe fixed pin, can come the height of adjusting flexible steel pipe from top to bottom according to the use needs, guarantees when the experiment, can adapt to most experimental environment.

Description

Novel tubular pile anti-pulling test device

Technical Field

The utility model relates to an engineering apparatus technical field especially relates to novel tubular pile tensile pull-out test device.

Background

In the field of infrastructure with poor geological conditions, particularly new energy power generation infrastructure, the precast tubular pile is widely applied, and taking a concentrated photovoltaic power station in the northwest of a Gobi desert as an example, the installation of a photovoltaic module, a box transformer substation, an inverter and the like all needs the bearing support of a pre-installed tubular pile. So the anti-drawing performance of the prefabricated pipe pile installation is particularly important.

The tensile is pulled out experimental most and is adopted tubular pile hoop department welding reinforcing bar as experimental stress point, build simple and easy support with the steel pipe, the test equipment installation is loaded down with trivial details, inefficiency, the test object has additionally increased the tensile elastic variable of reinforcing bar self and support by prefabricated tubular pile, and the welding can destroy the hoop structure, and probably lead to because welding quality leads to the reinforcing bar fracture, influence the safety of experiment, it is taking assembled experiment support platform to have now simultaneously, regard as the experiment platform, but current assembled platform side focus is mostly on the anchor clamps that the atress was drawn to the tubular pile, and mostly be fixed dimension, lead to having the limitation when using, and current assembled platform, when using, it is portable inadequately, lead to influencing experimental efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a novel tubular pile anti-pulling test device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

novel tubular pile tensile test device that pulls out, including precast tubular pile and flexible steel pipe, tubbiness anchor clamps have been cup jointed on precast tubular pile's the lateral wall, the wedge slide rail has all been seted up to the left and right sides of tubbiness anchor clamps inside wall, sliding connection has the wedge on the wedge slide rail, wedge and precast tubular pile contact, the inside wall of tubbiness anchor clamps is provided with the hydraulic ram, the lower extreme and the wedge contact of hydraulic ram, the left and right sides of tubbiness anchor clamps is all installed and is provided with the steel pipe installed part, the installation is provided with the connection steel pipe on the steel pipe installed part, the upper end of connecting the steel pipe is provided with the atress steel sheet.

Preferably, be provided with a plurality of locating holes on the flexible steel pipe, be provided with flexible steel pipe fixed pin in the locating hole, the fixed installed part that has cup jointed on the downside lateral wall of flexible steel pipe, the left and right sides of installed part all rotates and is connected with supplementary fixed steel pipe, the lower tip fixedly connected with installation plug of flexible steel pipe, the spliced eye has all been seted up to the left and right sides to the installation plug.

Preferably, the upper end of the telescopic steel pipe is fixedly connected with an I-shaped steel supporting base, the I-shaped steel supporting base is provided with a supporting I-shaped steel, the outer side wall of the upper end of the supporting I-shaped steel is fixedly connected with an experiment jack, and the upper end of the experiment jack is in contact with the stressed steel plate.

Preferably, a channel steel supporting base is arranged under the telescopic steel pipe, an insertion groove is formed in the channel steel supporting base, sliding cavities are formed in the left side and the right side of the insertion groove, and a driving part is connected to the inner side wall of each sliding cavity in a sliding mode.

Preferably, the outer side wall of the driving member is fixedly connected with an insertion fixing rod, and the end of the insertion fixing rod penetrates into the insertion groove.

Preferably, one side fixedly connected with reset spring of grafting dead lever is kept away from to the driving piece, reset spring's other end fixed connection is on the inside wall of sliding chamber, the equal fixedly connected with contact slot in the left and right sides of channel-section steel support base upper end lateral wall, the pull rod is relieved in fixedly connected with dismantlement on the lateral wall of driving piece.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model provides a novel tubular pile is prevented drawing test device, through the support that flexible steel pipe and support I-steel are constituteed, can realize when using, can be quick install, improve detection efficiency, simultaneously through the locating hole on the flexible steel pipe and the setting of flexible steel pipe fixed pin, can adjust the height of flexible steel pipe from top to bottom according to the use needs, guarantee when the experiment, can adapt to most experimental environment.

2. The utility model provides a novel tubular pile is prevented drawing test device, through the setting of the channel-section steel support base that can assemble of flexible steel pipe bottom, can realize when using, when needs use the channel-section steel support base, can be quick assemble, when not using, can be quick dismantle accomodate, improved the use convenience of device greatly.

Drawings

Fig. 1 is a schematic structural view of the novel pipe pile pulling-resistant testing device provided by the utility model;

FIG. 2 is an enlarged view of A in FIG. 1;

fig. 3 is a schematic structural view of the novel tubular pile pulling resistance testing device provided by the utility model;

fig. 4 is a schematic view of a partial structure of the novel tubular pile pulling resistance testing device provided by the utility model;

fig. 5 is the utility model provides a novel tubular pile tensile-pulling test device's channel-section steel supports pedestal mounting structure sketch map.

In the figure: 1. prefabricating a tubular pile; 2. a wedge block slide rail; 3. a barrel clamp; 4. a wedge block; 5. a steel pipe mounting member; 6. a hydraulic jack; 7. connecting the steel pipes; 8. supporting the I-shaped steel; 9. a stressed steel plate; 10. an experimental jack; 11. a telescopic steel pipe; 12. the telescopic steel pipe is fixed with a pin; 13. positioning holes; 14. an I-steel support base; 15. a mounting member; 16. auxiliary fixing of the steel pipe; 17. a channel steel supporting base; 18. a contact groove; 19. installing a plug; 20. inserting holes; 21. inserting grooves; 22. a sliding cavity; 23. a return spring; 24. a driver; 25. inserting a fixed rod; 26. the pull rod is disassembled and released.

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.

Referring to fig. 1, 2 and 3, a novel tubular pile anti-pulling test device comprises a precast tubular pile 1 and a telescopic steel pipe 11, wherein a plurality of positioning holes 13 are formed in the telescopic steel pipe 11, a channel steel supporting base 17 is arranged under the telescopic steel pipe 11, an insertion groove 21 is formed in the channel steel supporting base 17, sliding cavities 22 are formed in the left side and the right side of the insertion groove 21, a driving piece 24 is connected to the inner side wall of the sliding cavity 22 in a sliding manner, a reset spring 23 is fixedly connected to one side, away from the insertion fixing rod 25, of the driving piece 24, the other end of the reset spring 23 is fixedly connected to the inner side wall of the sliding cavity 22, contact grooves 18 are fixedly connected to the left side and the right side of the outer side wall of the upper end of the channel steel supporting base 17, a disassembly release pull rod 26 is fixedly connected to the outer side wall of the driving piece 24, the insertion fixing rod 25 is fixedly connected to the outer side wall of the driving piece 24, the end of the insertion fixing rod 25 penetrates into the insertion groove 21, a telescopic steel pipe fixing pin 12 is arranged in the positioning hole 13, and an i-steel supporting base 14 is fixedly connected to the upper end of the telescopic steel pipe 11;

referring to fig. 4 and 5, a supporting h-steel 8 is installed on an h-steel supporting base 14, an experimental jack 10 is fixedly connected to the outer side wall of the upper end of the supporting h-steel 8, the upper end of the experimental jack 10 contacts with a stressed steel plate 9, an installation part 15 is fixedly sleeved on the outer side wall of the lower side of a telescopic steel pipe 11, auxiliary fixed steel pipes 16 are rotatably connected to the left and right sides of the installation part 15, an installation plug 19 is fixedly connected to the lower end of the telescopic steel pipe 11, insertion holes 20 are respectively formed in the left and right sides of the installation plug 19, a barrel-shaped clamp 3 is sleeved on the outer side wall of a prefabricated pipe pile 1, wedge slide rails 2 are respectively arranged on the left and right sides of the inner side wall of the barrel-shaped clamp 3, and wedge blocks 4 are slidably connected on the wedge slide rails 2, wedge 4 and the contact of precast tubular pile 1, the inside wall of tubbiness anchor clamps 3 is provided with hydraulic ram 6, the lower extreme and the wedge 4 contact of hydraulic ram 6, tubbiness anchor clamps 3's the left and right sides all installs and is provided with steel pipe installed part 5, the installation is provided with connecting steel pipe 7 on the steel pipe installed part 5, connecting steel pipe 7's upper end is provided with atress steel sheet 9, through flexible steel pipe 11 and the support that supports I-steel 8 and constitute, can realize when using, can be quick install, improve detection efficiency, simultaneously through locating hole 13 and the setting of flexible steel pipe fixed pin 12 on the flexible steel pipe 11, can be according to the use needs, adjust the height of flexible steel pipe 11 from top to bottom, guarantee when the experiment, can adapt to most experimental environment.

The utility model discloses in, its functional principle is explained to the following mode of operation of accessible:

referring to fig. 1-5, in use, an operator can firstly sleeve the entire barrel-shaped clamp 3 on the precast tubular pile 1, after the barrel-shaped clamp 3 is completely sleeved, the operator can open the hydraulic ram 6 to enable the hydraulic ram 6 to press the wedge block 4 downwards along the wedge block slide rail 2, when the wedge block 4 is pressed downwards, the wedge block 4 can be contacted with the precast tubular pile 1 more and more tightly, so that the barrel-shaped clamp 3 cannot fall off from the precast tubular pile 1 in an experiment, after the barrel-shaped clamp 3 is fixed, the operator can firstly unfold the auxiliary fixing steel pipe 16 folded on the mounting piece 15, and finally insert the mounting plug 19 at the bottom of the telescopic steel pipe 11 into the insertion groove 21 on the channel steel supporting base 17, before insertion, the operator firstly needs to remove the pull rod 26 to pull the driving piece 24 to the side of the channel steel supporting base 17, so that the driving piece 24 drives the insertion fixing rod 25 to retract into the sliding cavity 22, and presses the return spring 23, so that the return spring 23 is in a retracted state, and after the insertion fixing rod 25 is completely retracted into the sliding cavity 22, the insertion groove 21;

when the bottom of the installation plug 19 contacts the bottom of the insertion groove 21, an operator can send the detachment release pull rod 26, at this time, under the action of the elastic force of the return spring 23, the driving piece 24 can drive the insertion fixing rod 25 to pop out and be inserted into the insertion hole 20, the installation plug 19 is firmly fixed in the insertion groove 21, and installation of the channel steel support base 17 is completed, it should be noted that after the installation plug 19 is completely inserted into the insertion groove 21, the auxiliary fixing steel pipes 16 located on two sides of the installation piece 15 can enter the contact groove 18 to play a supporting role, after installation of the channel steel support base 17 is completed, the operator can integrally adjust the telescopic steel pipe 11 to a proper use height, after completion of height adjustment, the operator can put the experiment jack 10 on the support i-steel 8, then push the upper end of the experiment jack 10 to the lower side of the stressed steel plate 9, then start the experiment jack 10, enable the experiment jack 10 to push the stressed steel plate 9 upwards, pull the barrel-shaped steel pipe 7 to pull the barrel-shaped clamp 3, and pull the prefabricated pipe pile clamp 1 to finish drawing of the prefabricated pipe pile, and record the prefabricated pipe pile.

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

1. Novel tubular pile tensile test device, including precast tubular pile (1) and flexible steel pipe (11), its characterized in that, tubbiness anchor clamps (3) have been cup jointed on the lateral wall of precast tubular pile (1), wedge slide rail (2) have all been seted up to the left and right sides of tubbiness anchor clamps (3) inside wall, sliding connection has wedge (4) on wedge slide rail (2), wedge (4) and precast tubular pile (1) contact, the inside wall of tubbiness anchor clamps (3) is provided with hydraulic ram (6), the lower extreme and the wedge (4) contact of hydraulic ram (6), the left and right sides of tubbiness anchor clamps (3) is all installed and is provided with steel pipe installed part (5), the installation is provided with on steel pipe installed part (5) and connects steel pipe (7), the upper end of connecting steel pipe (7) is provided with atress steel sheet (9).

2. The novel tubular pile pulling resistance testing device according to claim 1, wherein a plurality of positioning holes (13) are formed in the telescopic steel pipe (11), telescopic steel pipe fixing pins (12) are arranged in the positioning holes (13), a mounting member (15) is fixedly sleeved on the outer side wall of the lower side of the telescopic steel pipe (11), auxiliary fixing steel pipes (16) are rotatably connected to the left side and the right side of the mounting member (15), a mounting plug (19) is fixedly connected to the lower end portion of the telescopic steel pipe (11), and inserting holes (20) are formed in the left side and the right side of the mounting plug (19).

3. The novel tubular pile pulling-resistant test device according to claim 1, wherein the upper end of the telescopic steel tube (11) is fixedly connected with an I-shaped steel supporting base (14), the I-shaped steel supporting base (14) is provided with a supporting I-shaped steel (8), the outer side wall of the upper end of the supporting I-shaped steel (8) is fixedly connected with an experiment jack (10), and the upper end of the experiment jack (10) is in contact with the stressed steel plate (9).

4. The novel tubular pile pulling-resistant test device according to claim 1, wherein a channel steel supporting base (17) is arranged under the telescopic steel tube (11), an insertion groove (21) is formed in the channel steel supporting base (17), sliding cavities (22) are formed in the left side and the right side of the insertion groove (21), and a driving piece (24) is connected to the inner side wall of each sliding cavity (22) in a sliding mode.

5. The novel tubular pile pulling-resistant test device according to claim 4, wherein an insertion fixing rod (25) is fixedly connected to an outer side wall of the driving member (24), and an end of the insertion fixing rod (25) penetrates into the insertion groove (21).

6. The novel tubular pile pulling-resistant test device according to claim 4, wherein a reset spring (23) is fixedly connected to one side of the driving member (24) away from the inserting fixing rod (25), the other end of the reset spring (23) is fixedly connected to the inner side wall of the sliding cavity (22), contact grooves (18) are fixedly connected to the left side and the right side of the outer side wall of the upper end of the channel steel supporting base (17), and a detaching releasing pull rod (26) is fixedly connected to the outer side wall of the driving member (24).