CN220473197U

CN220473197U - Road engineering multifunctional splitting clamp

Info

Publication number: CN220473197U
Application number: CN202321514493.1U
Authority: CN
Inventors: 靳文源
Original assignee: Shanxi Road and Bridge Construction Group Co Ltd
Current assignee: Shanxi Road and Bridge Construction Group Co Ltd
Priority date: 2023-06-14
Filing date: 2023-06-14
Publication date: 2024-02-09
Anticipated expiration: 2033-06-14

Abstract

The utility model discloses a multifunctional splitting clamp for road engineering, and belongs to the technical field of road equipment. The utility model provides a road engineering multifunctional splitting fixture, includes upper bearing plate and fixed worktable, upper bearing plate and fixed worktable four corners all are provided with hydraulic stem and are connected, slide hole and hydraulic stem adaptation installation have all been seted up to upper bearing plate four corners position, fixed worktable top is provided with down the bearing plate, upper bearing plate bottom is provided with the mounting panel, upper bearing plate below is provided with the bearing plate, upper bearing plate is including spacing subassembly and last protruding clamp plate, the mounting panel is inside to be provided with spacing subassembly, spacing subassembly end extends to the inside limit structure that constitutes of protruding clamp plate, it is provided with the lug down to go up protruding clamp plate top; the utility model aims to solve the problems of complex operation process, long time consumption, inconvenient carrying and lack of multipurpose use of clamps caused by carrying a plurality of sets of clamps in the test process in the prior art.

Description

Road engineering multifunctional splitting clamp

Technical Field

The utility model relates to the technical field of road equipment, in particular to a multifunctional splitting clamp for road engineering.

Background

The tensile strength is one of basic parameters for evaluating the mechanical properties of the pavement, is an important index for judging whether the pavement structure is cracked or broken in brittle, and is difficult to use a direct tensile test, and the obtained test data has poor stability and obvious discreteness, so that the tensile strength of the pavement structure of each structural layer (asphalt pavement, concrete pavement and semi-rigid base layer) in the road engineering is indirectly measured by using a split tensile test;

because the existing clamps are set aiming at specific pavement structures and cannot form a multipurpose, a plurality of sets of clamps are required to be carried in the test process, so that the problems of complicated operation process, long time consumption, inconvenient carrying, lack of multipurpose use of the clamps and the like are caused, further innovation is required on the basis of the traditional clamps, and therefore, the multifunctional split clamp for the road engineering is provided.

Disclosure of Invention

The utility model aims to solve the problems of complex operation process, long time consumption, inconvenient carrying and lack of multipurpose use of clamps caused by carrying a plurality of sets of clamps in the test process in the prior art, and provides a multifunctional split clamp for road engineering.

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

the utility model provides a road engineering multifunctional splitting fixture, includes bearing plate and fixed worktable, it is connected with the hydraulic stem all to be provided with in fixed worktable four corners to go up the bearing plate, slide hole and hydraulic stem adaptation installation have all been seted up to last bearing plate four corners position, the fixed worktable top is provided with down the bearing plate, it is provided with the mounting panel to go up the bearing plate bottom, it is provided with the bearing plate to go up the bearing plate below, it is including spacing subassembly and last protruding clamp plate to go up the bearing plate, the inside spacing subassembly that is provided with of mounting panel, spacing subassembly end extends to the inside limit structure that constitutes of protruding clamp plate.

Preferably, the top of the upper convex pressing plate is provided with an inverted convex block, limiting holes are formed in two sides of the inverted convex block, the upper convex pressing plate is slidably mounted with the mounting plate through the inverted convex block, and the mounting plate is provided with a sliding groove matched with the inverted convex block.

Preferably, the mounting plate is transversely provided with a mounting hole, the limiting assembly is assembled on the inner wall of the mounting hole, a hollow column is arranged at the central position inside the mounting hole, a limiting pin is slidably mounted inside the hollow column, one end of the limiting pin is connected with a spring, and the other end of the spring is connected with a pressing column.

Preferably, the lower edge of the inner wall of the pressing column is provided with a guide sliding block, the limiting pin is internally provided with an inclined sliding block in a penetrating way, the surface of the hollow column is provided with a through hole matched with the inclined sliding block, and the inclined surface of the inclined sliding block is contacted with the inclined surface of the guide sliding block.

Preferably, the lower bearing platform comprises a lower convex pressing plate and a baffle, and the lower convex pressing plate and the lower bearing platform are assembled in a sliding manner.

Preferably, baffle plates are symmetrically arranged on two sides of the lower convex pressing plate, connecting rods are symmetrically arranged between the baffle plates, and adjusting knobs are arranged at the middle positions of the baffle plates.

Preferably, a magnetic disk is arranged on the surface of the upper bearing plate, and a magnetic switch wire is externally connected with the magnetic disk.

Preferably, the bottom of the mounting plate is slidably provided with an upper strip-shaped pressing plate, and the lower pressure-bearing table is slidably provided with a lower strip-shaped pressing plate.

Compared with the prior art, the utility model provides the multifunctional road engineering splitting clamp which has the following beneficial effects:

1. the upper convex pressing plate is slidably assembled in the mounting plate through the limiting assembly, the pressing column is synchronously driven to the inner side to relatively slide with the inclined sliding block, the inclined sliding block is downwardly displaced to bring the limiting pin to the outer side, the limiting pin is separated from the limiting hole to lose the limiting effect, and a worker can conveniently replace the pressing plate clamp, so that the convenience of replacing the pressing plate clamp by the device is improved;

2. the device is steady through removable clamp plate in top and bottom and sample fixed station control test piece, and the destruction progress of drive control test piece is carried out to the magnetic force switch line in reuse top, and this anchor clamps can realize survey different road surface structure tensile strength in the use, and this anchor clamps are nimble convenient not only in the operation, and the convenience is changed different sample clamp plates moreover.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a multifunctional cleaving fixture for road engineering according to the present utility model;

FIG. 2 is a schematic diagram of the front view structure of a multifunctional cleaving fixture for road engineering according to the present utility model;

FIG. 3 is a schematic diagram of a semi-sectional structure of a multifunctional cleaving fixture for road engineering according to the present utility model;

FIG. 4 is a schematic cross-sectional view of a multifunctional cleaving fixture for road engineering according to the present utility model;

FIG. 5 is an enlarged schematic view of the structure of the multifunctional cleaving fixture in FIG. 4A;

FIG. 6 is a schematic view of a part of the components of a multifunctional cleaving fixture for road engineering according to the present utility model;

FIG. 7 is a front view of a strip-shaped press plate mounting structure of a multifunctional road engineering splitting fixture according to the present utility model;

fig. 8 is a schematic view of a strip-shaped pressing plate of the multifunctional road engineering splitting fixture.

In the figure:

1. an upper bearing plate; 2. a fixed workbench; 3. a lower pressure bearing table; 4. a hydraulic rod; 5. a slide hole; 6. a magnetic disk; 7. an upper bearing table; 8. a limit component; 9. an upper convex pressing plate; 10. a mounting plate; 11. a mounting hole; 12. pressing the column; 13. a spring; 14. an inclined slide block; 15. a limiting pin; 16. a baffle; 17. a connecting rod; 18. a lower convex pressing plate; 19. an adjustment knob; 20. a guide block; 21. a hollow column; 22. pouring a convex block; 23. a limiting hole; 24. an upper strip-shaped pressing plate; 25. and a lower strip-shaped pressing plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-6, a road engineering multifunctional splitting fixture comprises an upper bearing plate 1 and a fixed workbench 2, wherein hydraulic rods 4 are arranged at four corners of the upper bearing plate 1 and the fixed workbench 2, sliding holes 5 are formed in four corners of the upper bearing plate 1 and are matched with the hydraulic rods 4 for installation, a lower bearing plate 3 is arranged at the top of the fixed workbench 2, a mounting plate 10 is arranged at the bottom of the upper bearing plate 1, a mounting hole 11 is transversely formed in the mounting plate 10, a limiting component 8 is assembled on the inner wall of the mounting hole 11, a hollow column 21 is arranged in the central position inside the mounting hole 11, a limiting pin 15 is slidably arranged inside the hollow column 21, one end of the limiting pin 15 is connected with a spring 13, the other end of the spring 13 is connected with a pressing column 12, an upper bearing plate 7 is arranged below the upper bearing plate 1, the upper bearing plate 7 comprises a limiting component 8 and an upper convex pressing plate 9, a limiting component 8 is arranged inside the mounting plate 10, and the tail end of the limiting component 8 extends into the upper convex pressing plate 9 to form a limiting structure.

In the embodiment, according to the experimental detection requirement, the upper convex pressing plate 9 is assembled to the bottom of the mounting plate 10 in a sliding manner along the inverted convex blocks 22, the pressing block is kept in a pressing state in the sliding mounting process until the upper convex pressing plate 9 slides to be flush with the mounting plate 10, the lower edge of the inner wall of the pressing column 12 is provided with the guide slide block 20, the inside of the limiting pin 15 is penetrated with the inclined slide blocks 14, the pressing columns 12 on two sides are simultaneously loosened, when the inclined slide blocks 14 move upwards and vertically under the elastic force of the spring 13 while the pressing columns 12 synchronously move outwards, the hollow column 21 of the limiting pin 15 is guided to move inwards and is inserted into the inside of the upper convex pressing plate 9, and the upper convex pressing plate 9 is limited and fixed;

the lower convex pressing plate 18 matched with the upper convex pressing plate 9 is interactively assembled on the fixed workbench 2, at the moment, a cylindrical sample is placed on the surface of the lower convex pressing plate 18, the grade of the sample is centrally adjusted and fixed through the adjusting knobs 19 on two sides, so that the clamp of the pressing plate is fixed, the damage process of a test piece is driven and controlled through the switch line of the top magnetic disk 6, the test is carried out on the sample, and in the practical application, the arrangement mode and the arrangement quantity of the limiting assemblies 8 and the limiting holes 23 can be changed according to actual needs, so that the method is not particularly limited.

Referring to fig. 7-8, on the basis of the above embodiment, the bottom of the mounting plate 10 is slidably equipped with the upper bar-shaped pressing plate 24, the lower pressure-bearing platform 3 is slidably equipped with the lower bar-shaped pressing plate 25, the upper bar-shaped pressing plate 9 and the lower bar-shaped pressing plate 18 are replaced by the upper bar-shaped pressing plate 24 and the lower bar-shaped pressing plate 25 respectively, only the pressing column 12 needs to be synchronously pressed, the spring 13 is compressed, and the inclined plane of the guide slide block 20 and the inclined plane of the inclined slide block 14 relatively move in the inward sliding process of the pressing column 12, so that the inclined slide block 14 translates downwards to drive the limiting pin 15 to move outwards until being separated from the limiting hole 23, and at the moment, the upper bar-shaped pressing plate 9 is removed and replaced by the upper bar-shaped pressing plate 24, so that the clamp pressing plate is convenient to replace in practical application, and the carrying of multiple sets of clamps is reduced.

Referring to fig. 3-5, the top of the upper convex pressing plate 9 is provided with an inverted convex block 22, both sides of the inverted convex block 22 are provided with limiting holes 23, the upper convex pressing plate 9 is slidably mounted with the mounting plate 10 through the inverted convex block 22, the mounting plate 10 is provided with a chute matched with the inverted convex block 22, and the top of the upper convex pressing plate 9 is synchronously provided with the inverted convex block 22, so that the assembly and the use are convenient, and the overall use effect of the device is improved.

Referring to fig. 5, a guide slide block 20 is provided at the lower edge of the inner wall of the pressing column 12, an inclined slide block 14 is provided in the limit pin 15, a through hole adapted to the inclined slide block 14 is provided on the surface of the hollow column 21, the inclined surface of the inclined slide block 14 contacts with the inclined surface of the guide slide block 20, the inclined slide block 14 is driven to vertically move when the guide slide block 20 horizontally moves by utilizing the mutual contact sliding between the inclined slide block 20 and the inclined surface of the inclined slide block 14, and the limit pin 15 is driven to move so as to fix the upper convex pressing plate 9.

Referring to fig. 4, the lower bearing platform 3 includes a lower convex pressing plate 18 and a baffle 16, the lower convex pressing plate 18 and the lower bearing platform 3 are assembled in a sliding manner, and the lower convex pressing plate 18 and the lower bearing platform 3 are assembled in a sliding manner, so that the lower clamp pressing plate is convenient to replace, and the flexibility of using the device is improved.

Referring to fig. 4, baffle plates 16 are symmetrically arranged at both sides of a lower convex pressing plate 18, connecting rods 17 are symmetrically arranged between the baffle plates 16, adjusting knobs 19 are arranged at the middle positions of the baffle plates 16, the splashing of scraps generated in the experimental process is prevented by arranging the baffle plates 16, the symmetrical rotatable adjusting knobs 19 are arranged to facilitate the position adjustment and clamping of the sample, so that the stability of the whole operation of the device is ensured,

working principle: the upper convex pressing plate 9 is slidingly assembled to the bottom of the mounting plate 10 along the inverted convex block 22, the pressing block is kept in a pressing state in the sliding mounting process until the upper convex pressing plate 9 slides to be flush with the mounting plate 10, the lower edge of the inner wall of the pressing column 12 is provided with the guide sliding block 20, the inner part of the limiting pin 15 is penetrated and provided with the inclined sliding block 14, the pressing columns 12 on two sides are simultaneously loosened, the pressing columns 12 synchronously move outwards under the elastic force of the spring 13, and when the inclined sliding block 14 moves vertically upwards, the hollow column 21 of the limiting pin 15 moves inwards in a guiding manner to be inserted into the upper convex pressing plate 9, the upper convex pressing plate 9 is limited and fixed, the lower convex pressing plate 18 matched with the upper convex pressing plate 9 is interactively assembled on the fixed workbench 2, a cylindrical sample is placed on the surface of the lower convex pressing plate 18 at the moment, the sample grade is centered and fixed through the adjusting knob 19 on two sides, so that the fixing of the pressing plate clamp is completed, the sample is tested by driving and controlling the breaking process of the test piece through the switching line of the top magnetic disk 6, and the sample is convenient to use.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims

1. The utility model provides a road engineering multifunctional splitting fixture, includes bearing plate (1) and fixed worktable (2), its characterized in that, bearing plate (1) all are provided with hydraulic stem (4) with fixed worktable (2) four corners and are connected, slide hole (5) and hydraulic stem (4) adaptation installation have all been seted up to bearing plate (1) four corners position, fixed worktable (2) top is provided with down bearing plate (3), bearing plate (1) bottom is provided with mounting panel (10), bearing plate (1) below is provided with bearing plate (7), bearing plate (7) are including spacing subassembly (8) and last protruding clamp plate (9), mounting panel (10) inside are provided with spacing subassembly (8), spacing subassembly (8) end extend to protruding clamp plate (9) inside constitution limit structure.

2. The multifunctional road engineering splitting clamp according to claim 1, wherein the top of the upper protruding pressing plate (9) is provided with an inverted protruding block (22), limiting holes (23) are formed in two sides of the inverted protruding block (22), the upper protruding pressing plate (9) is slidably mounted with the mounting plate (10) through the inverted protruding block (22), and the mounting plate (10) is provided with a sliding groove matched with the inverted protruding block (22).

3. The multifunctional road engineering splitting clamp according to claim 2, wherein the mounting plate (10) is transversely provided with a mounting hole (11), the limiting component (8) is assembled on the inner wall of the mounting hole (11), a hollow column (21) is arranged at the central position inside the mounting hole (11), a limiting pin (15) is slidably mounted inside the hollow column (21), one end of the limiting pin (15) is connected with a spring (13), and the other end of the spring (13) is connected with a pressing column (12).

4. A multifunctional road engineering splitting fixture according to claim 3, characterized in that a guide slide block (20) is arranged at the lower edge of the inner wall of the pressing column (12), an inclined slide block (14) is arranged in the limiting pin (15) in a penetrating manner, a through hole matched with the inclined slide block (14) is formed in the surface of the hollow column (21), and the inclined surface of the inclined slide block (14) is contacted with the inclined surface of the guide slide block (20).

5. The multifunctional road engineering splitting fixture according to claim 1, wherein the lower bearing platform (3) comprises a lower convex pressing plate (18) and a baffle plate (16), and the lower convex pressing plate (18) and the lower bearing platform (3) are assembled in a sliding mode.

6. The multifunctional road engineering splitting fixture according to claim 5, wherein baffle plates (16) are symmetrically arranged on two sides of the lower convex pressing plate (18), connecting rods (17) are symmetrically arranged between the baffle plates (16), and adjusting knobs (19) are arranged in the middle positions of the baffle plates (16).

7. The multifunctional road engineering splitting fixture according to claim 1 is characterized in that a magnetic disk (6) is arranged on the surface of the upper bearing plate (1), and the magnetic disk (6) is externally connected with a magnetic switch wire.

8. The multifunctional road engineering splitting fixture according to claim 1, wherein the mounting plate (10) is provided with an upper strip-shaped pressing plate (24) in a sliding manner at the bottom, and the lower bearing platform (3) is provided with a lower strip-shaped pressing plate (25) in a sliding manner.