CN217425004U - Horizontal tensile testing machine - Google Patents
Horizontal tensile testing machine Download PDFInfo
- Publication number
- CN217425004U CN217425004U CN202122692101.8U CN202122692101U CN217425004U CN 217425004 U CN217425004 U CN 217425004U CN 202122692101 U CN202122692101 U CN 202122692101U CN 217425004 U CN217425004 U CN 217425004U
- Authority
- CN
- China
- Prior art keywords
- guide rail
- assembly
- driving
- rod
- loading system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a horizontal tensile testing machine, including electron loading system, electricity liquid servo loading system, guide rail assembly, two sets of movable beam subassemblies and two sets of removal drive subassembly, electron loading system and electricity liquid servo loading system set up respectively in guide rail assembly's both ends, all are equipped with between electron loading system and the movable beam subassembly, between electricity liquid servo loading system and the movable beam subassembly and move the drive subassembly; the guide rail assembly comprises an upper guide rail, a lower guide rail positioned right below the upper guide rail and a plurality of L-shaped suspension beams for supporting the upper guide rail, the upper guide rail is connected to the lower end of a cross beam of the suspension beams, the upper guide rail is parallel to the lower guide rail, and the upper guide rail and the lower guide rail are both provided with a plurality of connecting holes; the movable beam assembly and the movable driving assembly can slide along the extending direction of the guide rail assembly and can be connected with the connecting hole through the connecting piece. The equipment space is not blocked by the guide rail assembly and the movable beam assembly, so that detection personnel can step into the equipment, and the installation process of the test piece is simplified.
Description
Technical Field
The utility model relates to a mechanical properties detects technical field, and more specifically says, relates to a horizontal tensile testing machine.
Background
The tensile testing machine is used for detecting the mechanical properties of materials and products, and is mainly divided into a vertical tensile testing machine and a horizontal tensile testing machine according to the stress direction.
The vertical tensile testing machine is limited by the floor height of a test room, the testing space is limited, and a large-size test piece cannot be detected; the horizontal tensile testing machine is relatively not limited by the depth and the width of a house, and can detect large-size and large-volume test pieces.
Most of the existing horizontal tensile testing machines are designed in a frame mode, a loading system, a stress cross beam and a movable beam are located at the same horizontal height, and a fixed protective net is arranged on the equipment. Usually, a door for the inspection personnel to enter is provided at the bottom of the side of the equipment, or a ladder is erected on a movable frame to enter the inside of the equipment in a crossing manner. Therefore, the test piece is inconvenient to mount and dismount.
In summary, how to simplify the installation process of the test piece is a problem to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a horizontal tensile testing machine, the equipment space does not receive blockking of guide rail set spare and walking beam subassembly, and inside the measurement personnel can step into the entering equipment, is favorable to simplifying the installation of testpieces.
In order to achieve the above object, the present invention provides the following technical solutions:
a horizontal tensile testing machine comprises an electronic loading system, an electro-hydraulic servo loading system, a guide rail assembly, two groups of moving beam assemblies and two groups of moving driving assemblies, wherein the electronic loading system and the electro-hydraulic servo loading system are respectively arranged at two ends of the guide rail assembly, and the moving driving assemblies are respectively arranged between the electronic loading system and the moving beam assembly and between the electro-hydraulic servo loading system and the moving beam assembly;
the guide rail assembly comprises an upper guide rail, a lower guide rail positioned right below the upper guide rail and a plurality of L-shaped suspension beams for supporting the upper guide rail, the upper guide rail is connected to the lower end of a cross beam of the suspension beams, the upper guide rail is parallel to the lower guide rail, and the upper guide rail and the lower guide rail are both provided with a plurality of connecting holes;
the movable beam assembly and the movable driving assembly can slide along the extending direction of the guide rail assembly and can be connected with the connecting hole through a connecting piece.
Preferably, the coupling holes include pin holes uniformly distributed along an extending direction of the rail assembly.
Preferably, the movable beam assembly comprises a movable beam frame body, a pull rod assembly and an automatic bolt assembly, wherein the pull rod assembly and the automatic bolt assembly are used for being connected with the stretching connecting seat;
the automatic bolt assembly comprises a bolt, a driving rod for driving the bolt to move along the height direction, an electric push rod, a swing arm connected with the electric push rod, a connecting disc coaxially arranged with the swing arm and a connecting rod for connecting the driving rod and the connecting disc;
when the electric push rod extends or contracts, the swing arm drives the connecting disc to rotate anticlockwise or clockwise, and the connecting rod pushes the driving rod to drive the bolt to withdraw from or insert into the connecting hole.
Preferably, the actuating lever is including being used for the drive the bolt with the last actuating lever that the upper guideway is connected with be used for the drive the bolt with the lower drive pole that the lower guideway is connected, the connecting rod is including connecting the last actuating lever with the last connecting rod of connection pad and connecting the lower drive pole with the lower connecting rod of connection pad, the last connecting rod with the lower connecting rod is about the centre of a circle central symmetry setting of connection pad.
Preferably, the number of the pull rod assemblies is three, and the distances between two adjacent pull rod assemblies are the same.
Preferably, the electro-hydraulic servo loading system is provided with a lifting assembly for driving the hydraulic cylinder to move along the height direction.
Preferably, the lower extreme of the crossbeam of suspension beam is equipped with the I-beam and is used for the electric block of lifting test piece, electric block with the I-beam is connected and can be followed the extending direction walking of I-beam.
Preferably, the upper guide rail is provided with an image acquisition system for acquiring image information of the test piece and a liquid crystal display system for displaying test data, and the image acquisition system and the liquid crystal display system are in signal connection with a PC control end.
Because the suspension beam of L type sets up in one side of guide rail set spare, removes the roof beam subassembly and removes the equal relatively guide rail set spare of subassembly of driving and slide, the utility model provides a horizontal tensile testing machine's equipment space does not receive blockking of guide rail set spare and removal roof beam subassembly, and test space is big, inside the experimenter can walk the entering equipment, and test piece accessible shallow or even fork truck installs, has greatly simplified the installation of test piece.
Meanwhile, two loading systems are arranged at two ends of the horizontal tensile testing machine, so that two sides of a small-size test piece can be simultaneously loaded and detected, one end of the small-size test piece can be closed, a large-size test piece can be detected, the detection efficiency is high, and the application range is wide.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a specific embodiment of a horizontal tensile testing machine provided by the present invention;
FIG. 2 is a cross-sectional view of the rail assembly in a side view;
fig. 3 is a front view of the walking beam assembly.
In fig. 1-3:
the device comprises a guide rail assembly 1, a guide rail 11, a suspension beam 12, an electronic loading system 2, an electro-hydraulic servo loading system 3, a movable driving assembly 4, a movable beam assembly 5, a movable beam frame body 51, a pull rod assembly 52, an automatic bolt assembly 53, a bolt 531, a driving rod 532, a connecting rod 533, a connecting disc 534, a swing arm 535 and an electric push rod 536.
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 efforts all belong to the protection scope of the present invention.
The core of the utility model is to provide a horizontal tensile testing machine, the equipment space does not receive stopping of guide rail set spare and removal roof beam subassembly, and inside the measurement personnel can step into the entering equipment, is favorable to simplifying the installation of test piece.
Referring to fig. 1-3, fig. 1 is a schematic structural diagram of a horizontal tensile testing machine according to an embodiment of the present invention; FIG. 2 is a cross-sectional view of the rail assembly in a side view; fig. 3 is a front view of the walking beam assembly.
The utility model provides a horizontal tensile testing machine, including electron loading system 2, electricity liquid servo loading system 3, guide rail set spare 1, two sets of walking beam subassemblies 5 and two sets of removal components 4 of driving, electron loading system 2 and electricity liquid servo loading system 3 set up respectively in the both ends of guide rail set spare 1, all are equipped with between electron loading system 2 and the walking beam subassembly 5, between electricity liquid servo loading system 3 and the walking beam subassembly 5 and move components 4 of driving; the guide rail assembly 1 comprises an upper guide rail, a lower guide rail positioned right below the upper guide rail and a plurality of L-shaped suspension beams 12 for supporting the upper guide rail, the upper guide rail is connected to the lower end of a cross beam of the suspension beams 12, the upper guide rail is parallel to the lower guide rail, and the upper guide rail and the lower guide rail are both provided with a plurality of connecting holes; the movable beam assembly 5 and the movable driving assembly 4 can slide along the extending direction of the guide rail assembly 1 and can be connected with the connecting holes through connecting pieces.
The electronic loading system 2 and the electro-hydraulic servo loading system 3 can be collectively called as a loading system, and both are used for applying load to a test piece; a connecting column is arranged on the mobile driving component 4, one end of the connecting column close to the loading system is connected with the main load sensor and the hydraulic cylinder of the mobile beam/electro-hydraulic servo loading system 3 of the electronic loading system 2, and the other end is provided with a porous connecting disc which can be connected with various load sensors with different specifications; the movable beam assembly 5 is connected with the end part of the test piece through a pull rod assembly 52, and the movable beam assembly 5, the guide rail assembly 1 and the end beam of the loading system jointly form a bearing frame of the horizontal type tension tester.
The guide rail assembly 1 mainly comprises an upper guide rail, a lower guide rail and a suspension beam 12 for supporting the upper guide rail, which are collectively referred to as a guide rail 11. Referring to fig. 2, the upper guide rail is connected to the lower end of the beam of the suspension beam 12, the lower guide rail is cast integrally with the ground, and the size of the guide rail 11 and the connection mode between the upper guide rail and the suspension beam 12 are determined according to actual test requirements, which are not described herein again.
In order to avoid blocking the tester and the hydraulic equipment from entering the horizontal tensile testing machine, the suspension beam 12 is L-shaped and is arranged at one end of the guide rail 11, so that the tester and the hydraulic equipment can enter the equipment through the end, not provided with the suspension beam 12, of the guide rail 11.
The specific structure, size, material, connection mode, etc. of the suspension beam 12 are determined according to actual test requirements with reference to the prior art, and are not described herein again.
Preferably, the suspension beams 12 may be arranged to be evenly distributed along the extension direction of the upper rail, so that the supporting force received by each point of the upper rail is relatively even, thereby enhancing the overall stability of the rail assembly 1.
The electronic loading system 2 and the electro-hydraulic servo loading system 3 respectively use a servo motor and a high-pressure hydraulic source as power sources. The electronic loading system 2 has high force measurement precision which can reach 0.2 percent, small volume, light weight, convenient loading of a corresponding device for various material mechanics tests, adjustable test speed and flexible speed control; the electro-hydraulic servo loading system 3 is limited by the low speed of the oil source flow test, the force value precision can reach 0.5%, and the reliability and the stability of the material mechanics test of a large-volume and large-tonnage test piece are higher.
In order to load the test pieces with different heights, preferably, the electro-hydraulic servo loading system 3 is provided with a lifting assembly for driving the hydraulic cylinder to move along the height direction, and the lifting assembly can be specifically set to be a ball screw structure, a guide rail sliding block structure and other common linear displacement mechanisms.
The movable driving assembly 4 and the movable beam assembly 5 can slide along the guide rail assembly 1, and specifically, the upper end and the lower end of the movable driving assembly can be provided with sliding blocks matched with the guide rail 11, or the upper end and the lower end of the movable driving assembly can be provided with wheel assemblies matched with the guide rail.
The movable driving assembly 4 and the movable beam assembly 5 are connected with the connecting holes on the guide rail assembly 1 through connecting pieces so as to fix the positions of the movable driving assembly 4 and the movable beam assembly 5. The connecting holes and the connecting pieces matched with the connecting holes can be pin holes and pins, and can also be bolt holes and fastening bolts.
Preferably, the connecting holes may include pin holes uniformly distributed along the extension direction of the rail assembly 1, and the tensile test of test pieces of different lengths may be implemented by changing the positions of the pin holes connected to the pins of both the movable driving assembly 4 and the movable beam assembly 5.
In addition, the pin connection mode is simple, the disassembly is convenient, and the assembly and disassembly processes of the test piece are simplified.
The diameters of the pin holes are obtained through calculation according to the design connection strength of the guide rail assembly 1 and the movable driving assembly 4/the movable beam assembly 5, and the distance between every two adjacent pin holes needs to be reasonably set according to the length range of the test piece.
In this embodiment, the L-shaped suspension beam 12 is disposed on one side of the guide rail assembly 1, and the movable beam assembly 5 and the movable driving assembly 4 can slide relative to the guide rail assembly 1, the equipment space of the horizontal tensile testing machine is not blocked by the guide rail assembly 1 and the movable beam assembly 5, the testing space is large, a tester can walk into the equipment, and a test piece can be mounted by a cart or even a forklift, so that the mounting process of the test piece is greatly simplified.
Meanwhile, two loading systems are arranged at two ends of the horizontal tensile testing machine, so that two sides of a small-size test piece can be loaded and detected simultaneously, one end of the small-size test piece can be closed, a large-size test piece can be detected, the detection efficiency is high, and the application range is wide.
Preferably, the lower end of the cross beam of the suspension beam 12 is provided with an I-beam and an electric hoist for lifting the test piece, and the electric hoist is connected with the I-beam and can walk along the extension direction of the I-beam. Therefore, the test piece can be lifted by the electric hoist, and the test piece is convenient to mount and dismount.
The specific type, model and connection position of the electric hoist are determined according to actual test requirements, and are not described herein again.
Preferably, the upper guide rail is provided with an image acquisition system for acquiring image information of the test piece and a liquid crystal display system for displaying test data, and the image acquisition system and the liquid crystal display system are in signal connection with the PC control end.
The image acquisition system can facilitate the testers to observe the shape and deformation of the test piece; the liquid crystal display system can synchronously display test data such as test types, test force values, maximum test peak values, test dates and the like of the PC control end, and is convenient for a client to remotely observe the data outside a test room.
Preferably, the image acquisition system comprises a 360-degree rotatable high-definition camera, the high-definition camera can automatically focus and rotate, and image data shooting on each surface of the test piece is facilitated. The specific type, model, installation position, connection mode and the like of the high-definition camera are determined according to actual test requirements by referring to the prior art, and are not described herein again.
On the basis of the above embodiments, the structure of the walking beam assembly 5 is defined, the walking beam assembly 5 includes a walking beam frame body 51, a pull rod assembly 52 and an automatic latch assembly 53 for connecting with the tension link base, and both the pull rod assembly 52 and the automatic latch assembly 53 are connected to the walking beam frame body 51; the automatic latch assembly 53 includes a latch 531, a driving lever 532 for driving the latch 531 to move in the height direction, an electric push rod 536, a swing arm 535 connected to the electric push rod 536, a connection plate 534 coaxially disposed with the swing arm 535, and a link 533 for connecting the driving lever 532 and the connection plate 534; when the electric push rod 536 extends or contracts, the swing arm 535 drives the connecting disc 534 to rotate counterclockwise or clockwise, and the connecting rod 533 drives the driving rod 532 to drive the pin 531 to exit or insert into the connecting hole.
Referring to fig. 3, the movable beam frame body 51 is i-shaped, the movable beam frame body 51 is a main frame of the movable beam assembly 5, and the movable beam frame body 51, the loading system and the guide rail assembly 1 together form a self-supporting frame of the horizontal tensile testing machine; in order to move the traveling beam assembly 5, the traveling beam frame body 51 is provided at both upper and lower ends thereof with wheel assemblies so that the traveling beam assembly 5 moves in the extending direction of the rail assembly 1.
Preferably, the upper end of the movable beam frame body 51 is provided with a supporting wheel assembly, the lower end of the movable beam frame body 51 is provided with a supporting wheel assembly and a driving wheel assembly, the driving wheel assembly comprises a driving wheel and a driving motor driving the driving wheel to rotate, and the driving motor is in signal connection with the PC control end of the horizontal tension tester.
The specific structures, sizes, materials, arrangement positions, connection modes and the like of the supporting wheel assembly and the driving wheel assembly are determined according to actual test requirements by referring to the prior art, and are not repeated herein.
When the movable beam frame body 51 needs to move, the PC control end transmits a control signal to the driving motor, and the driving motor drives the driving wheel to move along the guide rail assembly 1 to the corresponding direction and stop after reaching the preset position, so that the movable beam assembly 5 is automatically moved.
The pull rod assembly 52 is connected with the test piece through the tensile connecting seat, and in order to buffer the impact when the test piece is broken, the pull rod assembly 52 is provided with a rubber pad. Preferably, referring to fig. 3, the number of tie rod assemblies 52 is three, and the distance between two adjacent tie rod assemblies 52 is the same. By arranging a plurality of groups of pull rod assemblies 52, the loading requirements of test pieces with different heights are met.
The specific height of the tie rod assemblies 52 is determined according to actual experimental requirements, for example, three sets of tie rod assemblies 52 can be respectively arranged at 600mm, 900mmhe and 1200mm from the ground.
In consideration of the volume and the coupling structure, it is preferable to use the electric push rod 536 as a power source of the automatic latch assembly 53; the structure, size, material, arrangement position and connection mode of the electric push rod 536, the swing arm 535, the connection disc 534, the connecting rod 533 and the driving rod 532 are determined according to the actual test requirements, and are not described again.
Referring to fig. 1, taking the pin 531 connected to the upper rail as an example, when the electric push rod 536 extends, the moving end of the push rod moves upward, since one end of the swing arm 535 is coaxially disposed with the center of circle of the connecting disc 534 and the other end is connected to the moving end of the push rod, the swing arm 535 rotates counterclockwise, the swing arm 535 drives the connecting disc 534 to rotate counterclockwise, the connecting rod 533 moves from the highest point to the lowest point of the connecting disc 534, the connecting rod 533 drives the driving rod 532 to move downward, so that the pin 531 is disengaged from the connecting hole of the upper rail, and the movable beam assembly 5 can slide relative to the rail assembly 1.
Conversely, when the electric push rod 536 is shortened, the moving end of the push rod moves downwards to make the swing arm 535 drive the connecting disc 534 to rotate clockwise, the connecting rod 533 moves from the lowest point to the highest point of the connecting disc 534, the connecting rod 533 drives the driving rod 532 to move upwards, so that the pin 531 is inserted into the connecting hole of the upper guide rail, and the moving beam assembly 5 is fixedly connected with the guide rail assembly 1.
In this embodiment, through setting up automatic bolt subassembly 53, realized walking beam subassembly 5 and guide rail set spare 1's automatic connection and separation, compare in manual plug bolt 531, reduced testing personnel's work load effectively, improved the installation and debugging efficiency of equipment.
The set of automatic latch assemblies 53 may correspond to one latch 531, or may correspond to two upper and lower latches 531 located on the same side of the traveling beam frame body 51.
Preferably, referring to fig. 3, the driving lever 532 includes an upper driving lever for driving the pin 531 to be connected to the upper rail and a lower driving lever for driving the pin 531 to be connected to the lower rail, and the link 533 includes an upper link connecting the upper driving lever to the connection pad 534 and a lower link connecting the lower driving lever to the connection pad 534, and the upper link and the lower link are symmetrically disposed about a center of the connection pad 534.
Preferably, the center of the connecting plate 534 may be located at the 1/2 height of the moving beam frame body 51.
Therefore, one set of automatic latch assemblies 53 can simultaneously drive the upper and lower latches 531 on the same side of the walking beam frame body 51, reducing the number of electric push rods 536, swing arms 535 and connecting discs 534, simplifying the structure of the walking beam assembly 5, and reducing the overall mass and volume of the walking beam assembly 5.
In the present specification, the embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
It is right above the utility model provides a horizontal tensile testing machine has carried out the detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above description of the embodiments is only used to help understand the method and its core idea of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (8)
1. The horizontal tension testing machine is characterized by comprising an electronic loading system (2), an electro-hydraulic servo loading system (3), a guide rail assembly (1), two groups of movable beam assemblies (5) and two groups of movable driving assemblies (4), wherein the electronic loading system (2) and the electro-hydraulic servo loading system (3) are respectively arranged at two ends of the guide rail assembly (1), and the movable driving assemblies (4) are respectively arranged between the electronic loading system (2) and the movable beam assemblies (5) and between the electro-hydraulic servo loading system (3) and the movable beam assemblies (5);
the guide rail assembly (1) comprises an upper guide rail, a lower guide rail positioned right below the upper guide rail and a plurality of L-shaped suspension beams (12) for supporting the upper guide rail, the upper guide rail is connected to the lower end of a cross beam of the suspension beams (12), the upper guide rail is parallel to the lower guide rail, and the upper guide rail and the lower guide rail are both provided with a plurality of connecting holes;
the movable beam assembly (5) and the movable driving assembly (4) can slide along the extending direction of the guide rail assembly (1) and can be connected with the connecting hole through a connecting piece.
2. The horizontal tensile testing machine according to claim 1, characterized in that the connecting holes comprise pin holes evenly distributed along the extension direction of the guide rail assembly (1).
3. The horizontal type tensile testing machine according to claim 2, wherein the movable beam assembly (5) comprises a movable beam frame body (51), a pull rod assembly (52) and an automatic plug pin assembly (53) which are used for connecting with the tensile connection base, and the pull rod assembly (52) and the automatic plug pin assembly (53) are both connected to the movable beam frame body (51);
the automatic bolt assembly (53) comprises a bolt (531), a driving rod (532) for driving the bolt (531) to move along the height direction, an electric push rod (536), a swing arm (535) connected with the electric push rod (536), a connecting disc (534) coaxially arranged with the swing arm (535), and a connecting rod (533) for connecting the driving rod (532) and the connecting disc (534);
when the electric push rod (536) extends or contracts, the swing arm (535) drives the connecting disc (534) to rotate anticlockwise or clockwise, and the connecting rod (533) pushes the driving rod (532) to drive the bolt (531) to exit or be inserted into the connecting hole.
4. The horizontal type tensile testing machine according to claim 3, wherein the driving rod (532) comprises an upper driving rod for driving the pin (531) to be connected with the upper guide rail and a lower driving rod for driving the pin (531) to be connected with the lower guide rail, the connecting rod (533) comprises an upper connecting rod for connecting the upper driving rod with the connecting disc (534) and a lower connecting rod for connecting the lower driving rod with the connecting disc (534), and the upper connecting rod and the lower connecting rod are symmetrically arranged about the center of the circle of the connecting disc (534).
5. The horizontal type tensile testing machine according to claim 3, wherein the number of the pull rod assemblies (52) is three, and the distances between two adjacent sets of the pull rod assemblies (52) are the same.
6. The horizontal tensile testing machine according to any one of claims 1 to 5, wherein the electro-hydraulic servo loading system (3) is provided with a lifting assembly for driving the hydraulic cylinder to move in the height direction.
7. The horizontal tensile testing machine according to any one of claims 1 to 5, wherein an I-beam and an electric hoist for lifting a test piece are arranged at the lower end of the cross beam of the suspension beam (12), and the electric hoist is connected with the I-beam and can walk along the extension direction of the I-beam.
8. The horizontal tension tester according to claim 7, wherein the upper guide rail is provided with an image acquisition system for acquiring image information of the test piece and a liquid crystal display system for displaying test data, and the image acquisition system and the liquid crystal display system are in signal connection with a PC control end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122692101.8U CN217425004U (en) | 2021-11-04 | 2021-11-04 | Horizontal tensile testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122692101.8U CN217425004U (en) | 2021-11-04 | 2021-11-04 | Horizontal tensile testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217425004U true CN217425004U (en) | 2022-09-13 |
Family
ID=83169002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122692101.8U Active CN217425004U (en) | 2021-11-04 | 2021-11-04 | Horizontal tensile testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217425004U (en) |
-
2021
- 2021-11-04 CN CN202122692101.8U patent/CN217425004U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105651614A (en) | Experiment loading device for shield segment and straight beam | |
| CN215573665U (en) | Small landing gear drop test bed | |
| CN217425004U (en) | Horizontal tensile testing machine | |
| CN110736668A (en) | submarine cable impact performance test system | |
| CN108444810B (en) | Bending resistance test device for upper open type pipe pile | |
| CN111397923B (en) | New energy automobile tire performance detecting system | |
| CN113884387A (en) | Horizontal tensile testing machine | |
| CN115112484B (en) | Bridge jib tensile strength testing arrangement | |
| CN116558954A (en) | Bidirectional loading device for shield segment | |
| CN116296906A (en) | Drop hammer impact test device for bridge FRP inhaul cable | |
| CN216899979U (en) | Tensile testing machine without ground foundation | |
| CN113567099B (en) | Dynamic simulation test system and test method for anti-falling device of lifting protection platform | |
| CN115112474A (en) | Drop hammer impact testing machine | |
| CN112345536B (en) | Pumped storage power station inclined shaft tunnel appearance inspection measuring device and arrangement method | |
| CN207419284U (en) | A kind of basket-hanging bridge maintenance system based on bridge security performance | |
| CN210863123U (en) | Caster walking tester | |
| CN209447411U (en) | A kind of multi-functional intelligent carriage training suite | |
| CN112254993A (en) | Automatic test bed for hydraulic clamp brake adjuster | |
| CN203869887U (en) | Emergency cabin throwing tester | |
| CN220223161U (en) | Elevator haulage rope tension detection device | |
| CN217560930U (en) | Electric push rod fatigue test device | |
| CN111044357A (en) | Large-scale structural component static force loading testing machine | |
| CN206540685U (en) | One kind separation rocking arm durable reliability test experiments stand | |
| CN219823488U (en) | Single-arm type limited space rescue device | |
| CN114371087B (en) | Device with spring steel wire fatigue life test structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |