CN215985138U

CN215985138U - Railway fastener fatigue testing machine for railway engineering

Info

Publication number: CN215985138U
Application number: CN202121909972.4U
Authority: CN
Inventors: 张志�
Original assignee: Shandong Bangce Testing Machine Co ltd
Current assignee: Shandong Bangce Testing Machine Co ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-03-08
Anticipated expiration: 2031-08-16

Abstract

The utility model discloses a railway fastener fatigue testing machine for railway engineering, which comprises a lifting plate, a limiting column, a support and a box body, wherein the support is arranged at the upper end of the box body, the lifting plate is arranged at the upper end of the support, the limiting column is arranged at one side of the support, the lifting plate is inserted into the outer wall of the limiting column, an installation seat is arranged at the lower end of the lifting plate, a bottom plate is arranged on the upper surface of the box body, a limiting plate is arranged at the upper end of the bottom plate, a screw is arranged at one side of the limiting plate, a through hole is formed in the lower end of the support, and the screw is rotatably inserted into the through hole. The device has the effect of manual quick positioning, solves the problem that the conventional railway fastener fatigue detection device lacks quick positioning and manual fastening functions, and has no good fixing effect on the clamping device at the lower end when detecting the fastener, thereby influencing the detection effect.

Description

Railway fastener fatigue testing machine for railway engineering

Technical Field

The utility model relates to the technical field of fatigue detection of an iron transportation device, in particular to a railway fastener fatigue testing machine for railway engineering.

Background

The railway fastener assembling fatigue testing machine can perform a rail longitudinal resistance measuring test, an assembling fastening pressure measuring test, an assembling static rigidity measuring test and an assembling fatigue performance test; and the anti-pulling force test of the embedded part.

Through magnanimity retrieval, discovery publication is CN210375646U, discloses microcomputer control fatigue testing machine, including spring fatigue testing machine, be equipped with the microcomputer on the spring fatigue testing machine, be equipped with mounting fixture on the spring fatigue testing machine, and be equipped with the recess on the mounting fixture to be equipped with the spring in the recess, the anchor clamps both sides are equipped with the screw through-hole, and alternate in the screw through-hole has the assorted threaded rod, threaded rod one end is equipped with the disc, and the disc outer end laminates mutually with the spring outer wall. This computer control fatigue testing machine is equipped with the threaded rod, drives the disc activity through the rotation of threaded rod in mounting fixture screw through-hole, and the disc activity drives the spring and is extruded and fix in mounting fixture's recess, the fixed mode simple operation of this kind of spring, and the effect is better, the effectual not good problem of fixed mode of being surveyed the spring of having solved.

To sum up, current railway fastener fatigue detection device lacks the function of quick location and manual fastening for when detecting the fastener, the clamping device of lower extreme does not have better fixed effect, influences the effect that detects.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a railway fastener fatigue testing machine for railway engineering, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a railway fastener fatigue testing machine for railway engineering, includes lifter plate, spacing post, support and box, the box upper end is provided with the support, the support upper end is provided with the lifter plate, support one side is provided with spacing post, the lifter plate peg graft in spacing post outer wall, the lifter plate lower extreme is provided with the mount pad, the box upper surface is provided with the bottom plate, the bottom plate upper end is provided with the limiting plate, limiting plate one side is provided with the screw, the support lower extreme is provided with the through-hole, the screw rotate peg graft in inside the through-hole.

Preferably, the cylinder is arranged at the upper end of the lifting plate, the connecting column is arranged at the lower end of the mounting seat, the limiting disc is arranged at the lower end of the connecting column, and the connecting column is matched with the cylinder.

Preferably, a handle is arranged on one side of the screw, a spring is arranged on the outer wall of the screw, the spring is connected with the support, and the other end of the spring is connected with the limiting plate.

Preferably, a guide rail is arranged on one side of the support, a telescopic rod is arranged inside the guide rail, the telescopic rod is matched with the guide rail, and a lifting device is arranged at the lower end of the guide rail.

Preferably, the lower end of the box body is provided with two bases, the length of each base is smaller than the width of the lower surface of the box body, and the number of the bases is two.

Preferably, the upper end of the bottom plate is provided with a groove, the middle part of the lower surface of the limiting plate is provided with a limiting block, and the limiting block is matched with the groove.

Compared with the prior art, the utility model has the beneficial effects that: this device can utilize the limiting plate tentatively fixed with the fastener of awaiting the location earlier under the effect of spring, and manual twist grip can be manual with the help of the self-locking effect of screw do the fastening once more to the fixing of limiting plate afterwards, and the lifter plate can reciprocate on spacing post with the help of the elevating gear drive, carries out fatigue detection with the help of external automatically controlled test element to the fastener.

Drawings

FIG. 1 is a schematic three-dimensional view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic front view of the present invention;

FIG. 5 is a schematic diagram of the positional relationship between the stopper and the groove.

In the figure: 1. a cylinder; 2. a lifting plate; 3. a limiting column; 4. a mounting seat; 5. a guide rail; 6. a support; 7. a through hole; 8. a base; 9. a limiting plate; 10. a box body; 11. a spring; 12. a screw; 13. a base plate; 14. connecting columns; 15. a telescopic rod; 16. a lifting device; 17. a handle; 18. a limiting disc; 19. a limiting block; 20. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 5, an embodiment of the present invention:

the device comprises a lifting plate 2, two limiting columns 3, a bracket 6 and a box body 10, wherein the lower end of the box body 10 is provided with a base 8, the length of the base 8 is smaller than the width of the lower surface of the box body 10, the number of the base 8 is two, the base 8 is used for improving the stability of the device, the upper end of the box body 10 is provided with the bracket 6, the upper end of the bracket 6 is provided with the lifting plate 2, one side of the bracket 6 is provided with the limiting column 3, the lifting plate 2 is inserted in the outer wall of the limiting column 3, the lower end of the lifting plate 2 is provided with an installation seat 4, the upper end of the lifting plate 2 is provided with a cylinder 1, the lower end of the installation seat 4 is provided with a connecting column 14, the lower end of the connecting column 14 is provided with a limiting disc 18, the connecting column 14 is matched with the cylinder 1, the cylinder 1 can drive the connecting column 14 to push the limiting disc 18 to perform a pressurizing measure on a clamped fastener, the upper surface of the box body 10 is provided with a bottom plate 13, the upper end of the bottom plate 13 is provided with a limiting plate 9, the upper end provided with a groove 20, limiting block 19 is arranged in the middle of the lower surface of limiting plate 9, limiting block 19 and groove 20 looks adaptation, limiting block 19 can be at the inside removal of groove 20, and groove 20 can be rotated for 19 little amplitudes of limiting block relatively, make things convenient for the quick location of fastener, limiting plate 9 one side is provided with

screw

12, 6 lower extremes of support are provided with through-hole 7, screw 12 rotates and pegs graft inside through-hole 7, screw 12 one side is provided with handle 17, the outer wall of screw 12 is provided with spring 11, spring 11 is connected with support 6, the other end is connected with limiting plate 9, spring 11 can tentatively press from both sides tightly the fastener warp to go, 6 one side of support is provided with guide rail 5, the inside telescopic link 15 that is provided with of guide rail 5,

telescopic link

15 and 5 looks adaptations of guide rail, 5 lower extreme is provided with elevating gear 16, elevating gear 16 can drive telescopic link 15 at the inside up-and down motion of guide rail 5.

The working principle is as follows: the device can firstly utilize the limiting plate 9 to preliminarily fix a fastener to be positioned under the action of the spring 11, then manually rotate the handle 17, can manually fasten the limiting plate 9 again by virtue of the self-locking effect of the screw 12, can drive the lifting plate 2 by virtue of the lifting device 16, vertically moves at the upper end of the limiting column 3, and carries out fatigue detection on the fastener by virtue of an external electric control test element.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a railway fastener fatigue testing machine for railway engineering, includes lifter plate (2), spacing post (3), support (6) and box (10), its characterized in that: the improved box is characterized in that a support (6) is arranged at the upper end of the box body (10), a lifting plate (2) is arranged at the upper end of the support (6), a limiting column (3) is arranged on one side of the support (6), the lifting plate (2) is inserted into the outer wall of the limiting column (3), a mounting seat (4) is arranged at the lower end of the lifting plate (2), a bottom plate (13) is arranged on the upper surface of the box body (10), a limiting plate (9) is arranged at the upper end of the bottom plate (13), a screw (12) is arranged on one side of the limiting plate (9), a through hole (7) is formed in the lower end of the support (6), and the screw (12) is rotatably inserted into the through hole (7).

2. A railway fastener fatigue testing machine for railway engineering according to claim 1, characterized in that: the lifting plate is characterized in that an air cylinder (1) is arranged at the upper end of the lifting plate (2), a connecting column (14) is arranged at the lower end of the mounting seat (4), a limiting disc (18) is arranged at the lower end of the connecting column (14), and the connecting column (14) is matched with the air cylinder (1).

3. A railway fastener fatigue testing machine for railway engineering according to claim 1, characterized in that: a handle (17) is arranged on one side of the screw (12), a spring (11) is arranged on the outer wall of the screw (12), the spring (11) is connected with the support (6), and the other end of the spring is connected with the limiting plate (9).

4. A railway fastener fatigue testing machine for railway engineering according to claim 1, characterized in that: support (6) one side is provided with guide rail (5), guide rail (5) inside is provided with telescopic link (15), telescopic link (15) with guide rail (5) looks adaptation, guide rail (5) lower extreme is provided with elevating gear (16).

5. A railway fastener fatigue testing machine for railway engineering according to claim 1, characterized in that: the lower end of the box body (10) is provided with a base (8), the length of the base (8) is smaller than the width of the lower surface of the box body (10), and the number of the bases (8) is two.

6. A railway fastener fatigue testing machine for railway engineering according to claim 1, characterized in that: the upper end of the bottom plate (13) is provided with a groove (20), the middle of the lower surface of the limiting plate (9) is provided with a limiting block (19), and the limiting block (19) is matched with the groove (20).