CN218212377U - Steel pipe joint tension experimental device - Google Patents
Steel pipe joint tension experimental device Download PDFInfo
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- CN218212377U CN218212377U CN202221639218.8U CN202221639218U CN218212377U CN 218212377 U CN218212377 U CN 218212377U CN 202221639218 U CN202221639218 U CN 202221639218U CN 218212377 U CN218212377 U CN 218212377U
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Abstract
The utility model relates to the technical field of steel pipe node tension experiments, in particular to a steel pipe node tension experiment device, which comprises a ground anchor plate, a bottom connecting mechanism, a jack, a top seat, an adjusting mechanism, a top connecting mechanism and an experiment steel pipe component; the bottom connecting mechanism comprises a placing barrel, first hydraulic cylinders are arranged on the periphery of the inner wall of the placing barrel, and clamping seats are arranged at the output ends of the first hydraulic cylinders; the two groups of jacks are symmetrically connected with the left side and the right side of the top end of the ground anchor plate; the adjusting mechanism comprises a first driving mechanism and an adjusting seat, an installation cavity is arranged in the top seat, and the first driving mechanism is connected with the installation cavity; the top connecting mechanism comprises a second hydraulic cylinder, the top end of the second hydraulic cylinder is connected with the bottom end of the adjusting seat, the second driving mechanism is connected with a clamping mechanism, and the clamping mechanism is connected with a main pipe of the experimental steel pipe component. The utility model discloses be convenient for experiment steel pipe constructs the high-speed joint, avoids disturbing a set experimental result, and labour saving and time saving improves work efficiency.
Description
Technical Field
The utility model relates to a steel pipe node is drawn experiment technical field, specifically is and a steel pipe node is drawn experimental apparatus.
Background
The steel pipe is a steel material with a hollow section, the length of which is far greater than the diameter or the perimeter, and the steel pipe is divided into steel pipes for conveying pipelines, engineering structures, thermal equipment, petrochemical industry, machine manufacturing, geological drilling, high-pressure equipment and the like according to the application; and the main damage position of the steel pipe structure is positioned at the joint of the steel pipes which are connected with each other, so that the bearing capacity research test of the steel pipe joint is particularly important.
The invention discloses a tension experimental device for a T-shaped steel pipe joint, which is convenient to install and disassemble, small in size, convenient to transport and low in requirements on experimental equipment and experimental sites, and can be widely applied to experimental research of various research institutions.
However, the above-mentioned known solutions have the following disadvantages: the steel pipe member is responsible for and vertical steel sheet welded connection, and steel pipe member branch pipe and roof welded connection, this kind of connected mode not only can make the labour additionally export, and the time consumption carries out weldment work, and welded connection is in the steel pipe node and also can receive the pulling force in the experimental process that pulls moreover, causes the interference to the experiment that pulls of steel pipe node, influences the experimental result.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the purpose is to the problem that exists among the background art, provides a steel pipe node and draws experimental apparatus.
The technical scheme of the utility model: a steel pipe joint tension experimental device comprises a ground anchor plate, a bottom connecting mechanism, a jack, a top seat, an adjusting mechanism, a top connecting mechanism and an experimental steel pipe member;
the bottom connecting mechanism is arranged in the middle of the top end of the ground anchor plate and comprises a placing barrel, first hydraulic cylinders are arranged on the periphery of the inner wall of the placing barrel, and a clamping seat is arranged at the output end of each first hydraulic cylinder; the jacks are arranged in two groups, the two groups of jacks are symmetrically connected with the left side and the right side of the top end of the ground anchor plate, and the jacking seat is connected with the top ends of the two groups of jacks;
the adjusting mechanism is arranged on the top seat and comprises a first driving mechanism and an adjusting seat, an installation cavity is formed in the top seat, the first driving mechanism is connected with the installation cavity, the adjusting seat is connected with the first driving mechanism, the top end of the adjusting seat is connected with the installation cavity in a sliding mode, and the bottom end of the adjusting seat extends to the bottom end of the installation cavity and is connected with a top connecting mechanism; the top connecting mechanism comprises a second hydraulic cylinder, the top end of the second hydraulic cylinder is connected with the bottom end of the adjusting seat, the output end of the second hydraulic cylinder is connected with the installation box, a second driving mechanism is arranged inside the installation box, the second driving mechanism is connected with a clamping mechanism, and the clamping mechanism is connected with a main pipe of the experimental steel pipe component.
Preferably, a plurality of groups of first hydraulic cylinders are sequentially arranged on the periphery of the inner wall of the placing barrel from top to bottom.
Preferably, a drive mechanism includes first servo motor, screw rod and guide bar, and the rear end face of footstock is connected to first servo motor, and the screw rod rotates and connects the installation cavity, and the one end of screw rod extends to the rear end outside of footstock and the first servo motor of transmission connection, and the guide bar is installed in the inside of installation cavity with the screw rod symmetry, adjusts the seat screw thread and cup joints connecting screw rod and sliding connection guide bar.
Preferably, the second driving mechanism comprises a second servo motor, a bidirectional screw rod and a fixing rod, the second servo motor is connected with one end face of the installation box, the bidirectional screw rod is connected with the installation box in a rotating mode, the other end of the bidirectional screw rod extends to the outside of the installation box and is in transmission connection with the output end of the second driving mechanism, and the fixing rod and the bidirectional screw rod are symmetrically distributed inside the installation box.
Preferably, fixture removes the seat including removing the seat, removes the seat and is provided with two sets ofly, and two sets ofly remove seat symmetric distribution and cup joint two-way screw rod and slide and cup joint the dead lever in the left and right sides of two-way screw rod and dead lever, remove the seat screw thread and cup joint two-way screw rod, and the bottom of removing the seat extends to the bottom outside of install bin and is connected with the clamping jaw.
Preferably, the clamping end surfaces of the clamping jaws are provided with anti-skid pads.
Preferably, the bottom end of the experimental steel pipe component is connected with a limiting disc.
Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has: the utility model discloses a setting up of bottom coupling mechanism is convenient for carry out the high-speed joint with the branch pipe part of experimenting steel pipe component, and adjustment mechanism is convenient for be connected the person in charge part of experimenting steel pipe component fast with setting up through top coupling mechanism to carry out the high-speed joint of branch pipe among the coupling mechanism of bottom, avoid welded connection to waste time and energy, avoid the welding point to disturb the tensile experiment result of node simultaneously, improve work efficiency.
Drawings
FIG. 1 is a front view of the overall structure of the present invention;
fig. 2 is a side view of the internal structure of the present invention;
FIG. 3 is a schematic structural view of part A of the present invention;
fig. 4 is a schematic view of the structure of part a of the present invention.
Reference numerals are as follows: 1. a ground anchor plate; 2. placing the barrel; 201. a first hydraulic cylinder; 202. a holder; 3. a jack; 4. a top seat; 5. a first drive mechanism; 501. an adjusting seat; 6. a second hydraulic cylinder; 601. installing a box; 602. a second drive mechanism; 603. a movable seat; 604. a clamping jaw; 7. an experimental steel tube member; 701. a limiting disc.
Detailed Description
Example one
As shown in fig. 1 and fig. 2, the steel pipe joint tensile test apparatus provided by the present invention comprises an earth anchor plate 1, a bottom connection mechanism, a jack 3, a top seat 4, an adjustment mechanism, a top connection mechanism and a test steel pipe member 7;
the bottom connecting mechanism is arranged in the middle of the top end of the ground anchor plate 1 and comprises a placing barrel 2, first hydraulic cylinders 201 are arranged on the periphery of the inner wall of the placing barrel 2, clamping bases 202 are arranged at the output ends of the first hydraulic cylinders 201, and a plurality of groups of first hydraulic cylinders 201 are sequentially arranged on the periphery of the inner wall of the placing barrel 2 from top to bottom; the two groups of jacks 3 are symmetrically connected with the left side and the right side of the top end of the ground anchor plate 1, and the footstock 4 is connected with the top ends of the two groups of jacks 3;
as shown in fig. 3 and 4, the adjusting mechanism is arranged on the top seat 4, the adjusting mechanism includes a first driving mechanism 5 and an adjusting seat 501, an installation cavity is arranged inside the top seat 4, the first driving mechanism 5 is connected with the installation cavity, the adjusting seat 501 is connected with the first driving mechanism 5, the top end of the adjusting seat 501 is slidably connected with the installation cavity, and the bottom end of the adjusting seat 501 extends to the outside of the bottom end of the installation cavity and is connected with a top connecting mechanism; the top connecting mechanism comprises a second hydraulic cylinder 6, the top end of the second hydraulic cylinder 6 is connected with the bottom end of the adjusting seat 501, the output end of the second hydraulic cylinder 6 is connected with the installation box 601, a second driving mechanism 602 is arranged inside the installation box 601, the second driving mechanism 602 is connected with a clamping mechanism, the clamping mechanism is connected with a main pipe of the experiment steel pipe component 7, and the bottom end of the experiment steel pipe component 7 is connected with a limiting disc 701.
When the embodiment is used, the ground anchor plate 1 is connected with the ground, the limiting disc 701 is connected with the bottom end of the experimental steel pipe member 7 in a welding manner in advance, the adjusting seat 501 is driven by the first driving mechanism 5 to move to the rear side or the front side of the top seat 4, the output end of the second hydraulic cylinder 6 moves downwards to drive the installation box 601 to move downwards until meeting with the main pipe of the experimental steel pipe member 7, the second driving mechanism 602 drives the clamping mechanism to rapidly clamp the main pipe of the experimental steel pipe member 7, then the output end of the second hydraulic cylinder 6 drives the experimental steel pipe member 7 to ascend, meanwhile, the output ends of the two sets of jacks 3 ascend to drive the experimental steel pipe member 7 to continue to ascend, when the branch pipe driving the experimental steel pipe member 7 by the adjusting seat 501 is driven by the first driving mechanism 5 to move right above the placing barrel 2, the output end of the jack 3 moves downwards to drive the experimental steel pipe member 7, then the branch pipe member 7 moves towards the inside of the placing barrel 2 until reaching a proper position, the branch pipe member 202 is driven by the output end of the first hydraulic cylinder 201 to rapidly clamp the branch pipe 7 to clamp the branch pipe 7, the experimental steel pipe member 7, and then the experimental steel pipe member 7 can be connected with the experimental steel pipe member by the supporting seat 7, and the experimental steel pipe can be connected by the tensile pressure of the experimental steel pipe 7.
In this embodiment, be convenient for carry out the branch pipe part with experiment steel pipe component 7 through bottom coupling mechanism's setting and carry out the high-speed joint of branch pipe with the setting through top coupling mechanism is convenient for fast to experiment steel pipe component 7's the person in charge part is connected to carry to carrying out the high-speed joint of branch pipe in the coupling mechanism of bottom, avoiding welded connection to waste time and energy, avoiding the welding point to disturb the tensile experimental result of node simultaneously, improvement work efficiency.
Example two
As shown in fig. 2 and fig. 3, compared with the first embodiment, the first driving mechanism 5 of the tensile testing apparatus of the steel pipe node provided by the present invention includes a first servo motor, a screw rod and a guide rod, the first servo motor is connected to the rear end surface of the top base 4, the screw rod is rotatably connected to the mounting cavity, one end of the screw rod extends to the outside of the rear end of the top base 4 and is connected to the first servo motor in a transmission manner, the guide rod and the screw rod are symmetrically installed inside the mounting cavity, and the adjusting base 501 is in threaded connection with the screw rod in a sleeving manner and is slidably connected to the guide rod; the screw rod is driven to rotate through the starting of the first servo motor, the adjusting seat 501 moves forwards or backwards along the screw rod under the action of the guiding rod, and then the top connecting mechanism at the bottom end of the ceiling adjusting seat 501 moves to a proper position to clamp the main pipe of the experimental steel pipe member 7.
In this embodiment, the first driving mechanism 5 can drive the adjusting seat 501 to drive the top connecting mechanism to adjust the position, so as to rapidly clamp the main pipe of the experimental steel pipe member 7.
EXAMPLE III
As shown in fig. 1, fig. 3 and fig. 4, compared with the first embodiment, the second driving mechanism 602 includes a second servo motor, a bidirectional screw rod and a fixing rod, the second servo motor is connected to an end surface of the installation box 601, the bidirectional screw rod is rotatably connected to the installation box 601, the other end of the bidirectional screw rod extends to the outside of the installation box 601 and is in transmission connection with the output end of the second driving mechanism 602, and the fixing rod and the bidirectional screw rod are symmetrically distributed inside the installation box 601; the clamping mechanism comprises two groups of moving seats 603, the two groups of moving seats 603 are symmetrically distributed on the left side and the right side of the bidirectional screw and the fixed rod, the moving seats 603 are in threaded sleeve connection with the bidirectional screw and are in sliding sleeve connection with the fixed rod, the bottom end of the moving seat 603 extends to the outside of the bottom end of the mounting box 601 and is connected with a clamping jaw 604, and an anti-skid pad is mounted on the clamping end face of the clamping jaw 604; the second servo motor starts to drive the two-way screw rod to rotate, and because the left side and the right side of the outer wall of the two-way screw rod are symmetrically provided with threads with opposite rotating directions, under the guiding action of the fixed rod, the two groups of moving seats 603 drive the clamping jaws 604 to be close to each other, and then the main pipe of the experimental steel pipe member 7 is rapidly clamped.
In this embodiment, the second driving mechanism 602 drives the clamping mechanism to rapidly clamp the main pipe of the steel pipe member 7, so that time and labor are avoided in a conventional welding connection manner, and interference of a welding point on a node tension experiment is avoided.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.
Claims (7)
1. A steel pipe joint tension experimental device is characterized by comprising an earth anchor plate (1), a bottom connecting mechanism, a jack (3), a top seat (4), an adjusting mechanism, a top connecting mechanism and an experimental steel pipe member (7);
the bottom connecting mechanism is arranged in the middle of the top end of the ground anchor plate (1), the bottom connecting mechanism comprises a placing barrel (2), first hydraulic cylinders (201) are arranged on the periphery of the inner wall of the placing barrel (2), and clamping seats (202) are arranged at the output ends of the first hydraulic cylinders (201); the two groups of jacks (3) are symmetrically connected with the left side and the right side of the top end of the ground anchor plate (1), and the footstock (4) is connected with the top ends of the two groups of jacks (3);
the adjusting mechanism is arranged on the top seat (4) and comprises a first driving mechanism (5) and an adjusting seat (501), an installation cavity is formed in the top seat (4), the first driving mechanism (5) is connected with the installation cavity, the adjusting seat (501) is connected with the first driving mechanism (5), the top end of the adjusting seat (501) is connected with the installation cavity in a sliding mode, and the bottom end of the adjusting seat (501) extends to the bottom end of the installation cavity and is connected with a top connecting mechanism; the top connecting mechanism comprises a second hydraulic cylinder (6), the top end of the second hydraulic cylinder (6) is connected with the bottom end of the adjusting seat (501), the output end of the second hydraulic cylinder (6) is connected with the installation box (601), a second driving mechanism (602) is arranged inside the installation box (601), the second driving mechanism (602) is connected with a clamping mechanism, and the clamping mechanism is connected with a main pipe of the experimental steel pipe component (7).
2. The steel pipe joint tension experimental device as claimed in claim 1, wherein a plurality of groups of first hydraulic cylinders (201) are sequentially arranged around the inner wall of the placing barrel (2) from top to bottom.
3. The steel pipe joint tension test device as claimed in claim 1, wherein the first driving mechanism (5) comprises a first servo motor, a screw and a guide rod, the first servo motor is connected with the rear end face of the top base (4), the screw is rotatably connected with the mounting cavity, one end of the screw extends to the outside of the rear end of the top base (4) and is in transmission connection with the first servo motor, the guide rod and the screw are symmetrically mounted in the mounting cavity, and the adjusting base (501) is in threaded sleeve connection with the screw and is in sliding connection with the guide rod.
4. The tension experimental device for the steel pipe joint as recited in claim 1, wherein the second driving mechanism (602) comprises a second servo motor, a bidirectional screw and fixing rods, the second servo motor is connected with one end face of the installation box (601), the bidirectional screw is rotatably connected with the installation box (601), the other end of the bidirectional screw extends to the outside of the installation box (601) and is in transmission connection with the output end of the second driving mechanism (602), and the fixing rods and the bidirectional screw are symmetrically distributed in the installation box (601).
5. The tension test device for the steel pipe joint as claimed in claim 4, wherein the clamping mechanism comprises two groups of moving seats (603), the two groups of moving seats (603) are symmetrically distributed on the left side and the right side of the bidirectional screw and the fixed rod, the moving seats (603) are in threaded connection with the bidirectional screw and are in sliding connection with the fixed rod, and the bottom ends of the moving seats (603) extend to the outside of the bottom end of the installation box (601) and are connected with clamping jaws (604).
6. The steel pipe joint tension test device according to claim 5, wherein the clamping end faces of the clamping jaws (604) are provided with anti-skid pads.
7. The tension test device for the steel pipe joint as claimed in claim 1, wherein a limiting disc (701) is connected to the bottom end of the test steel pipe member (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221639218.8U CN218212377U (en) | 2022-06-28 | 2022-06-28 | Steel pipe joint tension experimental device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221639218.8U CN218212377U (en) | 2022-06-28 | 2022-06-28 | Steel pipe joint tension experimental device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218212377U true CN218212377U (en) | 2023-01-03 |
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ID=84647540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221639218.8U Active CN218212377U (en) | 2022-06-28 | 2022-06-28 | Steel pipe joint tension experimental device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218212377U (en) |
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2022
- 2022-06-28 CN CN202221639218.8U patent/CN218212377U/en active Active
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