CN219641421U - Novel tensile clamp - Google Patents
Novel tensile clamp Download PDFInfo
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- CN219641421U CN219641421U CN202321018615.8U CN202321018615U CN219641421U CN 219641421 U CN219641421 U CN 219641421U CN 202321018615 U CN202321018615 U CN 202321018615U CN 219641421 U CN219641421 U CN 219641421U
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- bottom plate
- clamping
- clamping plates
- tensile clamp
- novel tensile
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- 238000003825 pressing Methods 0.000 claims abstract description 37
- 230000005540 biological transmission Effects 0.000 claims abstract description 33
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 125000006850 spacer group Chemical group 0.000 claims 1
- 238000012360 testing method Methods 0.000 abstract description 68
- 238000013461 design Methods 0.000 abstract description 10
- 238000009864 tensile test Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 10
- 239000011435 rock Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a novel tensile clamp, which comprises: the bottom plate is provided with a pressing strip at the middle part above the bottom plate, hydraulic columns are fixed on two sides above the bottom plate, and the top ends of the two hydraulic columns are respectively connected with two ends of the pressing strip; the clamping plates are positioned at the positions of the two ends of the pressing strip, and the lower parts of the clamping plates are connected with the bottom plate; the spacing between the two clamping plates and the pressing strip is the same; the transmission assembly is positioned in the bottom plate and used for driving and adjusting the clamping plate. According to the novel tensile clamp, through the cooperation design among the structures, when the device performs tensile test through a splitting test, the distance between the two clamping plates can be adjusted according to the size and the dimension of the test piece, so that the phenomenon that the diameter of the test piece is single and cannot be changed, and the test pieces with different diameters cannot be tested is avoided.
Description
Technical Field
The utility model relates to the technical field of clamps, in particular to a novel tensile clamp.
Background
The tensile strength of rock and concrete is an important parameter for researching the mechanical properties of materials. For tensile testing of rock and concrete, the laboratory usually adopts Brazilian split test to test the tensile strength of rock and concrete. According to the tenth part of the determination method of the physical and mechanical properties of coal and rock, the diameter of the Brazilian split test specimen is generally 48mm-54mm, the thickness is 0.25-0.75 times of the diameter, the specimen is easy to manufacture in a laboratory, and the whole test operation is simple, so the method is the most commonly used test method for determining the tensile strength of rock and rock-like concrete in the laboratory.
For example, chinese patent (CN 216978604U) discloses a laboratory tensile and flexural dual-purpose test fixture, wherein: "set up two baffles in the equidistance department with upper plate both sides, the distance of two baffles is the diameter of test piece, and the layering of being connected with the upper plate just acts on the positive middle department of curved surface when pushing down, can be better in the in-process baffle of pressurization stop the test piece and take place to slide, can remove the baffle after the test piece atress is stable", still recorded: the test piece is easy to deviate due to the fact that the test piece rolls and slides in the loading process of the test piece, accuracy of test results is affected, and particularly, the situation is obvious when a filler strip loading mode is adopted.
It can be known that two baffles are arranged at equal distance on two sides of the upper pressing plate in the prior art, a pressing bar connected with the upper pressing plate when pressing downwards is blocked by the two baffles, the pressing bar just acts on the middle of a curved surface, and a test piece can be better blocked by the baffles to slide in the pressurizing process, however, the following technical problems exist in the mode: the positions of the two baffles are fixed and cannot be adjusted, so that the diameters of test pieces cannot be changed singly, and the test pieces with different diameters cannot be tested.
Disclosure of Invention
Based on this, it is necessary to provide a novel tensile clamp to the above-mentioned technical problem, through the cooperation design between the multijunction for the device is when carrying out tensile test through the split test, can be according to the size and the size of test piece, adjusts the interval between two splint, thereby avoids experimental test piece diameter singleness unchangeable, can not take place to the phenomenon of testing the test piece of different diameters.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a novel tensile clamp is applied to clamping of a tensile test piece.
The novel tensile clamp specifically comprises:
the bottom plate is provided with a pressing bar at the middle part above the bottom plate, hydraulic columns are fixed on two sides above the bottom plate, and the top ends of the two hydraulic columns are respectively connected with two ends of the pressing bar;
the clamping plates are positioned at the positions of the two ends of the pressing strip, and the lower parts of the clamping plates are connected with the bottom plate; the spacing between the two clamping plates and the pressing strip is the same;
and the transmission assembly is positioned in the bottom plate and used for driving and adjusting the clamping plate.
As a preferred implementation mode of the novel tensile clamp, the transmission assembly comprises a transmission rod and a screw rod, wherein the transmission rod is rotatably connected to the position of one end inside the bottom plate, the screw rods are rotatably connected to the position of two sides of the bottom plate, two ends of the transmission rod are respectively provided with a worm, one end, close to the transmission rod, of the screw rod is provided with a worm wheel, and the worm is in meshed connection with the worm wheel; the motor is fixed on the outer side of the bottom plate, which is close to one end of the transmission rod, a first bevel gear is fixed at the output end of the motor, a second bevel gear is arranged on the transmission rod, and the first bevel gear is in meshed connection with the second bevel gear; threads with opposite rotation directions are formed at two ends of the screw rod, and the lower ends of the two clamping plates are respectively in threaded connection with the two ends of the screw rod.
As a preferred implementation mode of the novel tensile clamp provided by the utility model, two ends of the screw rod are connected with the base in a threaded manner, the upper end of the base is provided with the connecting groove, the lower end of the clamping plate is fixedly provided with the convex block, and the clamping plate is connected with the connecting groove arranged on the base at the same end in an inserting manner through the convex block.
As a preferred implementation mode of the novel tensile clamp provided by the utility model, sliding grooves are formed in the upper surface of the bottom plate and at the positions of the two ends of the pressing strip, connecting blocks are connected in a sliding manner in the sliding grooves, a limiting rod is arranged at the upper end of the clamping plate, the lower end of the limiting rod penetrates through the clamping plate and extends to the outer side of the bottom end of the clamping plate, the lower end of the limiting rod is connected with the connecting blocks at the same end in a clamping manner, and a limiting block is fixed at the top of the limiting rod.
As a preferred embodiment of the novel tensile clamp provided by the utility model, the number of the sliding grooves on the upper surface of the bottom plate and positioned on two sides of the pressing strip is two.
As a preferred implementation mode of the novel tensile clamp provided by the utility model, the upper end of the connecting block is provided with the slot, the lower end of the limiting rod is connected with the connecting block in an inserting way through the slot, the inside of the connecting block is provided with the spring, one end of the spring, which is close to the slot, is fixedly provided with the solid steel ball, the outer side of the lower end of the limiting rod is provided with the clamping groove, and the solid steel ball is in buckling connection with the clamping groove.
As a preferred embodiment of the novel tensile clamp provided by the utility model, a gasket strip is arranged on the upper surface of the bottom plate and positioned below the pressing strip.
As a preferred implementation mode of the novel tensile clamp provided by the utility model, the four end angle positions of the lower end of the bottom plate are respectively provided with an anti-skid pad.
Compared with the prior art, the utility model has the following beneficial effects:
according to the novel tensile clamp, through the cooperation design among the structures, when the device performs tensile test through a splitting test, the distance between the two clamping plates can be adjusted according to the size and the dimension of the test piece, so that the phenomenon that the diameter of the test piece is single and cannot be changed, and the test of the test pieces with different diameters cannot be performed is avoided.
According to the novel tensile clamp, through the design of the connecting structure of the clamping plate and the bottom plate, the clamping plate is convenient and quick to install and detach.
Drawings
In order to more clearly illustrate the solution of the present utility model, a brief description will be given below of the drawings required for the description of the embodiments, it being obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the novel tensile clamp provided by the utility model;
FIG. 2 is a schematic structural view of a novel tensile clamp base plate provided by the utility model;
FIG. 3 is a schematic diagram of a novel tension clamp transmission assembly provided by the present utility model;
FIG. 4 is a schematic diagram of the structure of the novel tensile clamp motor, the transmission rod and the screw rod provided by the utility model;
FIG. 5 is a side view of the structure of the novel tensile clamp base plate provided by the utility model;
FIG. 6 is a schematic view of a fixing structure of a novel tension clamp plate provided by the utility model;
fig. 7 is a schematic structural diagram of the inside of the novel tensile clamp connecting block provided by the utility model.
The labels in the figures are illustrated below: 1. a bottom plate; 2. a hydraulic column; 3. pressing strips; 4. a clamping plate; 5. a motor; 6. a transmission rod; 7. a base; 8. a connecting block; 9. a chute; 10. an anti-slip pad; 11. a worm; 12. a worm wheel; 13. a screw rod; 14. a first bevel gear; 15. a second bevel gear; 16. a bump; 17. a limit rod; 18. a spring; 19. solid steel balls; 20. a clamping groove; 21. a connecting groove; 22. a filler strip; 23. and a limiting block.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
As described in the background art, the positions of the two baffles are fixed and cannot be adjusted, so that the diameters of test pieces are single and cannot be changed, and the test pieces with different diameters cannot be tested.
In order to solve the technical problem, the utility model provides a novel tensile clamp which is applied to clamping of a tensile test piece.
Specifically, referring to fig. 1 to 3, the novel tensile clamp specifically includes:
the bottom plate 1, the position in the middle of the upper part of the bottom plate 1 is provided with a pressing strip 3, both sides of the upper part of the bottom plate 1 are fixedly provided with hydraulic columns 2, and the top ends of the two hydraulic columns 2 are respectively connected with both ends of the pressing strip 3;
the clamping plates 4 are positioned at the two ends of the pressing bar 3, and the lower parts of the clamping plates 4 are connected with the bottom plate 1; the spacing between the two clamping plates 4 and the pressing strip 3 is the same;
the transmission assembly is positioned in the bottom plate 1 and used for driving and adjusting the clamping plate 4.
According to the novel tensile clamp, through the cooperation design among the structures, when the device performs tensile test through a splitting test, the distance between the two clamping plates can be adjusted according to the size and the dimension of the test piece, so that the phenomenon that the diameter of the test piece is single and cannot be changed, and the test of the test pieces with different diameters cannot be performed is avoided.
In order to make the person skilled in the art better understand the solution of the present utility model, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
Example 1:
referring to fig. 1-5, a novel tensile clamp includes:
the bottom plate 1, the position in the middle of the upper part of the bottom plate 1 is provided with a pressing strip 3, both sides of the upper part of the bottom plate 1 are fixedly provided with hydraulic columns 2, and the top ends of the two hydraulic columns 2 are respectively connected with both ends of the pressing strip 3; the upper surface of the bottom plate 1 and the position below the pressing strip 3 are provided with a backing strip 22, and a splitting test is realized through the backing strip 22 and the pressing strip 3; wherein, in order to ensure the stability of the device in use, the four end angle positions of the lower end of the bottom plate 1 are all provided with anti-slip pads 10.
The clamping plates 4 are positioned at the two ends of the pressing bar 3, and the lower parts of the clamping plates 4 are connected with the bottom plate 1; the spacing between the two clamping plates 4 and the pressing strip 3 is the same;
the transmission assembly is positioned in the bottom plate 1 and used for driving and adjusting the clamping plate 4;
specifically, the transmission assembly comprises a transmission rod 6 and a screw rod 13, the transmission rod 6 is rotationally connected to the position of one end inside the bottom plate 1, the screw rods 13 are rotationally connected to the positions of two sides of the bottom plate 1, two ends of the transmission rod 6 are respectively provided with a worm 11, one end, close to the transmission rod 6, of the screw rod 13 is provided with a worm wheel 12, and the worm 11 is in meshed connection with the worm wheel 12; the motor 5 is fixed on the outer side of one end, close to the transmission rod 6, of the bottom plate 1, a first bevel gear 14 is fixed on the output end of the motor 5, a second bevel gear 15 is arranged on the transmission rod 6, and the first bevel gear 14 is in meshed connection with the second bevel gear 15; screw threads with opposite rotation directions are respectively formed at two ends of the screw rod 13, the lower ends of the two clamping plates 4 are respectively in threaded connection with the two ends of the screw rod 13, the two ends of the screw rod 13 are in threaded connection with the base 7, the upper end of the base 7 is provided with the connecting groove 21, the lower end of the clamping plate 4 is fixedly provided with the protruding block 16, and the clamping plate 4 is in plug connection with the connecting groove 21 formed in the base 7 at the same end through the protruding block 16.
It can be known that the test piece is limited by the two clamping plates 4, so that the pressing strip 3 pressed down can be pressed at the middle of the curved surface of the test piece during the splitting test, the clamping plates 4 can better block the test piece from sliding in the pressurizing process, and the accuracy of the test is effectively ensured. When test is required to be performed on test pieces with different diameters, the test of the test pieces with different diameters can be realized by adjusting the interval between the two clamping plates 4; when the test piece is regulated, the motor 5 is started, the transmission rod 6 is driven to rotate through the meshing connection of the first bevel gear 14 and the second bevel gear 15, the transmission rod 6 drives the screw rod 13 to rotate through the worm gear 12 with the two ends in meshing connection, meanwhile, due to the fact that the screw rod 13 is in opposite-rotation thread design, two groups of bases 7 on the screw rod 13 on the same side can relatively move, the lower ends of the clamping plates 4 are in plug connection with the connecting grooves 21 formed in the surfaces of the bases 7 through the protruding blocks 16, and therefore the bases 7 can drive the clamping plates 4 to move when moving, and clamping and fixing of the test piece are completed; through the cooperation design between the many structures for the device can be according to the size and the size of test piece when carrying out tensile test through splitting test, adjusts the interval between two splint 4, thereby avoids test piece diameter singleness unchangeable, can not take place the phenomenon of testing the test piece of different diameters.
Example 2:
the novel tensile clamp provided in the embodiment 1 is further optimized, specifically, as shown in fig. 1-7, sliding grooves 9 are formed in the upper surface of the bottom plate 1 and are positioned at the positions of the two ends of the pressing strip 3, connecting blocks 8 are slidably connected in the sliding grooves 9, a limiting rod 17 is arranged at the upper end of the clamping plate 4, the lower end of the limiting rod 17 penetrates through the clamping plate 4 and extends to the outer side of the bottom end of the clamping plate 4, the lower end of the limiting rod 17 is connected with the connecting blocks 8 at the same end in a clamping mode, and a limiting block 23 is fixed at the top of the limiting rod 17; the upper surface of bottom plate 1 and the spout 9 that is located the layering 3 both sides are two in quantity, and the slot has been seted up to the upper end of connecting block 8, and the lower extreme of gag lever post 17 passes through slot and connecting block 8 grafting connection, and the inside of connecting block 8 is provided with spring 18, and the one end that spring 18 is close to the slot is fixed with solid steel ball 19, and draw-in groove 20 has been seted up in the outside of gag lever post 17 lower extreme, and solid steel ball 19 is connected with draw-in groove 20 lock.
Through the structural design, when the clamping plate 4 is connected with the bottom plate 1, the limiting rod 17 can be inserted from the upper end of the clamping plate 4 until the limiting rod is inserted into the connecting block 8, and the limiting block 23 at the upper end of the limiting rod 17 is attached to the top of the clamping plate 4 when the lower end of the limiting rod 17 is connected with the connecting block 8 in an inserting mode, so that the limiting of the vertical movement of the clamping plate 4 is achieved, and further, the phenomenon that the lower end of the clamping plate 4 is separated from the base 7 due to the upward movement of the clamping plate 4 in the moving process is avoided; when the limiting rod 17 is inserted into the connecting block 8, the solid steel balls 19 are extruded, so that the solid steel balls 19 are extruded to one side of the spring 18, when the clamping groove 20 formed in the outer side of the limiting rod 17 is aligned with the solid steel balls 19, the solid steel balls 19 are inserted into the clamping groove 20 under the elastic action of the spring 18, the movement limiting of the limiting rod 17 is realized through the cooperation of the solid steel balls 19 and the clamping groove 20, the connection between the clamping plate 4 and the connecting block 8 is completed through the limiting rod 17, and further, in the moving process of the clamping plate 4, the clamping plate 4 is guided and limited through the movement of the connecting block 8, so that the moving stability of the clamping plate 4 is effectively improved; the clamping plate 4 is connected with the connecting block 8, so that the slipping phenomenon of the clamping plate 4 is effectively avoided.
The novel tensile clamp provided by the utility model has the following use process: limiting of the test piece is achieved through the two clamping plates 4, so that when the splitting test is guaranteed, the pressing strip 3 pressed downwards can be pressed at the middle of the curved surface of the test piece, the clamping plates 4 can be well prevented from sliding in the pressurizing process, and the accuracy of the test is effectively guaranteed. When test is required to be performed on test pieces with different diameters, the test of the test pieces with different diameters can be realized by adjusting the interval between the two clamping plates 4; when the test piece is regulated, the motor 5 is started, the transmission rod 6 is driven to rotate through the meshing connection of the first bevel gear 14 and the second bevel gear 15, the transmission rod 6 drives the screw rod 13 to rotate through the worm gear 12 with the two ends in meshing connection, meanwhile, due to the fact that the screw rod 13 is in opposite-rotation thread design, two groups of bases 7 on the screw rod 13 on the same side can relatively move, the lower ends of the clamping plates 4 are in plug connection with the connecting grooves 21 formed in the surfaces of the bases 7 through the protruding blocks 16, and therefore the bases 7 can drive the clamping plates 4 to move when moving, and clamping and fixing of the test piece are completed; through the cooperation design between the many structures for the device can be according to the size and the size of test piece when carrying out tensile test through splitting test, adjusts the interval between two splint 4, thereby avoids test piece diameter singleness unchangeable, can not take place the phenomenon of testing the test piece of different diameters.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
It is apparent that the above-described embodiments are only some embodiments of the present utility model, but not all embodiments, and the preferred embodiments of the present utility model are shown in the drawings, which do not limit the scope of the patent claims. This utility model may be embodied in many different forms, but rather, embodiments are provided in order to provide a thorough and complete understanding of the present disclosure. Although the utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing description, or equivalents may be substituted for elements thereof. All equivalent structures made by the content of the specification and the drawings of the utility model are directly or indirectly applied to other related technical fields, and are also within the scope of the utility model.
Claims (8)
1. A novel tensile clamp, characterized in that it comprises:
the device comprises a bottom plate (1), wherein a pressing strip (3) is arranged at the middle part above the bottom plate (1), hydraulic columns (2) are fixed on two sides above the bottom plate (1), and the top ends of the two hydraulic columns (2) are respectively connected with two ends of the pressing strip (3);
the clamping plates (4) are positioned at the positions of the two ends of the pressing bar (3), and the lower parts of the clamping plates (4) are connected with the bottom plate (1); the spacing between the two clamping plates (4) and the pressing strip (3) is the same;
the transmission assembly is positioned in the bottom plate (1) and used for driving and adjusting the clamping plate (4).
2. The novel tensile clamp according to claim 1, wherein the transmission assembly comprises a transmission rod (6) and a screw rod (13), the transmission rod (6) is rotationally connected to the position of one end inside the bottom plate (1), the screw rods (13) are rotationally connected to the position of two sides of the bottom plate (1), two ends of the transmission rod (6) are respectively provided with a worm (11), one end, close to the transmission rod (6), of the screw rod (13) is provided with a worm wheel (12), and the worm (11) is in meshed connection with the worm wheel (12); a motor (5) is fixed on the outer side of one end, close to the transmission rod (6), of the bottom plate (1), a first bevel gear (14) is fixed on the output end of the motor (5), a second bevel gear (15) is arranged on the transmission rod (6), and the first bevel gear (14) is in meshed connection with the second bevel gear (15); threads with opposite rotation directions are formed at two ends of the screw rod (13), and the lower ends of the two clamping plates (4) are respectively in threaded connection with the two ends of the screw rod (13).
3. The novel tensile clamp according to claim 2, wherein two ends of the screw rod (13) are connected with the base (7) in a threaded manner, a connecting groove (21) is formed in the upper end of the base (7), a protruding block (16) is fixed at the lower end of the clamping plate (4), and the clamping plate (4) is connected with the connecting groove (21) formed in the base (7) at the same end in an inserting manner through the protruding block (16).
4. The novel tensile clamp according to claim 1, characterized in that sliding grooves (9) are formed in the upper surface of the bottom plate (1) and located at the positions of two ends of the pressing bar (3), connecting blocks (8) are slidably connected in the sliding grooves (9), limiting rods (17) are arranged at the upper ends of the clamping plates (4), the lower ends of the limiting rods (17) penetrate through the clamping plates (4) and extend to the outer sides of the bottom ends of the clamping plates (4), the lower ends of the limiting rods (17) are connected with the connecting blocks (8) at the same end in a clamping mode, and limiting blocks (23) are fixed at the tops of the limiting rods (17).
5. The novel tensile clamp according to claim 4, wherein the number of the sliding grooves (9) on the upper surface of the bottom plate (1) and positioned on the two sides of the pressing bar (3) is two.
6. The novel tensile clamp according to claim 4, wherein the upper end of the connecting block (8) is provided with a slot, the lower end of the limiting rod (17) is connected with the connecting block (8) in a plugging manner through the slot, a spring (18) is arranged in the connecting block (8), one end, close to the slot, of the spring (18) is fixed with a solid steel ball (19), the outer side of the lower end of the limiting rod (17) is provided with a clamping groove (20), and the solid steel ball (19) is connected with the clamping groove (20) in a buckling manner.
7. The novel tensile clamp as claimed in claim 1, characterized in that a spacer (22) is arranged on the upper surface of the bottom plate (1) and below the pressing bar (3).
8. The novel tensile clamp according to claim 1, wherein anti-slip pads (10) are arranged at four end angle positions of the lower end of the bottom plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321018615.8U CN219641421U (en) | 2023-04-30 | 2023-04-30 | Novel tensile clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321018615.8U CN219641421U (en) | 2023-04-30 | 2023-04-30 | Novel tensile clamp |
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| Publication Number | Publication Date |
|---|---|
| CN219641421U true CN219641421U (en) | 2023-09-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321018615.8U Active CN219641421U (en) | 2023-04-30 | 2023-04-30 | Novel tensile clamp |
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| Country | Link |
|---|---|
| CN (1) | CN219641421U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113281163A (en) * | 2021-06-22 | 2021-08-20 | 安徽理工大学 | Tensile and anti-bending dual-purpose test fixture for laboratory |
-
2023
- 2023-04-30 CN CN202321018615.8U patent/CN219641421U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113281163A (en) * | 2021-06-22 | 2021-08-20 | 安徽理工大学 | Tensile and anti-bending dual-purpose test fixture for laboratory |
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