Concrete sleeper cutting device

Abstract

The utility model relates to the technical field of track sleepers, and discloses a concrete sleeper cutting device which comprises a base provided with a rectangular cavity. The bracket is arranged on the base and is in sliding connection with the base; the clamping assembly is arranged in the cavity of the base and used for clamping and fixing a sleeper in multiple directions, the driving motor drives the driving block to rotate, the driving block drives the transmission rods on the two sides to move inwards at the same time through the push rod, and meanwhile the reset spring pulls the transmission rods inwards by means of the elasticity of the reset spring. The clamping plates are driven by the transmission rods to move inwards to quickly clamp and fix the sleeper, the pull rods are pushed downwards manually, at the moment, the two ends of the sleeper are placed between the corresponding abutting plates and the corresponding mounting blocks, at the moment, the elastic pieces push the abutting plates downwards through the characteristics of the elastic pieces, and the sleeper is fixed through tight contact of the abutting plates, the clamping plates and the multi-direction surface of the sleeper. And the sleeper is prevented from being easily separated from the device when encountering force on the two sides.

Description

Technical Field

[0001] The utility model belongs to the technical field of rail sleepers, and in particular relates to a concrete sleeper cutting device. Background Art

[0002] Concrete sleeper cutting device is a device used to cut concrete sleepers (also called track sleepers). It is often used in railway maintenance and repair work. This device is usually designed as a mechanical device that can quickly and accurately cut concrete sleepers in order to replace damaged sleepers or perform track maintenance.

[0003] The document with the publication number (CN210100150U) disclosed an adjustable rail sleeper cutting device, which includes a cutting device and an adjustable cutting table, wherein the cutting device is arranged on the left side of the adjustable cutting table, and the cutting device includes a support shaft, a first slider and a cutting blade, and the first slider is arranged on the right side of the support shaft, and a ram is mounted on the first slider.

[0004] The above-mentioned device can abut against the sleeper through the cutting baffle set on the work surface, thereby fixing the sleeper for effective cutting. However, the device is only fixed by abutting at both ends of the sleeper. When the cutting machine is cutting, the rotation of the saw blade will apply a force perpendicular to the clamping direction to the sleeper. In addition, the fixing method of the above-mentioned device is easy to fall out of the device when the sleeper encounters forces on both sides, resulting in poor clamping effect.

[0005] In view of this, the present utility model is proposed. Utility Model Content

[0006] In order to solve the technical problem that the device is easily dislodged from the device when encountering forces from both sides, the basic concept of the technical solution adopted by the utility model is:

[0007] A concrete sleeper cutting device comprises a base, which has a rectangular cavity; a bracket, which is arranged on the base and slidably connected to the base; a cutting device, which is arranged on the bracket and fixedly connected to the bracket; a clamping assembly, which is arranged in the cavity of the base and is used to clamp and fix the sleeper in multiple directions, and the clamping assembly comprises a clamping plate, a driving block, a mounting block and an abutment plate, the driving block is rotatably mounted in the cavity of the base, the clamping plate is slidably mounted on the base and cooperates with the driving block in transmission, the mounting block is fixedly connected to the top of the clamping plate, the abutment plate is slidably mounted on the mounting block and is elastically connected to the mounting block; a unloading assembly, which is arranged on the base and is used to quickly unload the cut sleeper.

[0008] As a preferred embodiment of the utility model, the clamping assembly also includes a driving motor, which is fixedly connected to the inner wall of the cavity in the base, and the driving block is fixedly connected to the output shaft of the driving motor. The driving block is elliptical as a whole, and the driving block increases the circumferential area during rotation through the ellipse.

[0009] As a preferred embodiment of the utility model, the clamping assembly also includes a push rod and a transmission rod. Both ends of the driving block are rotatably connected to the push rod. The transmission rod is symmetrically arranged in the cavity of the base. The transmission rod is slidingly connected to the cavity in the base. The other end of the push rod is axially connected to the transmission rod, and the transmission rod is fixedly connected to the splint.

[0010] As a preferred embodiment of the utility model, the clamping assembly further comprises a pull rod, both ends of the pull rod are symmetrically fixedly connected with fixing rods, both fixing rods are slidably connected to the mounting block, and the pull rod is elastically connected to the mounting block.

[0011] As a preferred embodiment of the utility model, the clamping assembly also includes an elastic member, which is sleeved on the two fixed rods of the pull rod, one end of the elastic member is fixedly connected to the mounting block, and the other end of the elastic member is fixedly connected to the pull rod.

[0012] As a preferred embodiment of the present utility model, the clamping assembly further includes a return spring, and the return spring is connected between the two transmission rods via a fastener.

[0013] As a preferred embodiment of the utility model, the unloading assembly includes a push plate and a connecting rod, a through hole is opened on the base, the push plate is slidably connected to the through hole, one end of the connecting rod is axially connected to the push plate, and the other end of the connecting rod is axially connected to the driving block.

[0014] As a preferred embodiment of the utility model, a slide groove is provided on the base, an electric push rod is provided in the slide groove, the bracket is fixedly connected to the electric push rod of the slide groove, and the bracket is slidably connected to the slide groove.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. A concrete sleeper cutting device, which drives a driving block to rotate through a driving motor, and the driving block drives transmission rods on both sides to move inwards at the same time through a push rod, and at the same time, the reset spring pulls the transmission rod inwards by its own elasticity, and drives the clamping plate to move inwards through the transmission rod, so as to quickly clamp and fix the sleeper, and push the pull rod downward by manpower, at which time the two ends of the sleeper are placed between the corresponding abutment plates and the mounting block, and at this time, the elastic member pushes the abutment plates downward by its own characteristics, and fixes the sleeper through the close contact between the abutment plates, the clamping plates and the multi-directional surfaces of the sleeper, so as to prevent the sleeper from easily falling out of the device when encountering forces on both sides.

[0017] 2. This concrete sleeper cutting device, when unloading is required, the driving motor drives the driving block to rotate in the opposite direction, and the driving block pushes the transmission rod to move outward through the push rod. At the same time, the driving block rotates to drive one end of the connecting rod to move, and the other end of the connecting rod drives the push plate to move inward. The cut sleeper is pushed out of the base through the push plate, thereby completing the unloading while releasing the clamping and fixing of the sleeper, reducing the operating steps of the workers and improving work efficiency.

[0018] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In the attached picture:

[0020] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0021] Figure 2 It is a cross-sectional view of the utility model;

[0022] Figure 3 This is an extract view of the internal structure of the base of the utility model;

[0023] Figure 4 This is a working schematic diagram of the utility model in which the driving motor drives the transmission rods to move toward each other;

[0024] Figure 5 This is a schematic diagram of the structure on the mounting block of the utility model.

[0025] In the figure: 1, base; 11, slide; 12, bracket; 2, clamping plate; 21, driving block; 22, push rod; 23, transmission rod; 24, return spring; 25, driving motor; 3, mounting block; 31, pull rod; 32, elastic member; 33, abutment plate; 4, push plate; 41, connecting rod DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model.

[0027] See also Figure 1-5A concrete sleeper cutting device comprises a base 1, which has a rectangular cavity; a bracket 12, which is arranged on the base 1 and is slidably connected to the base 1; a cutting device, which is arranged on the bracket 12 and is fixedly connected to the bracket 12; a clamping assembly, which is arranged in the cavity of the base 1 and is used to clamp and fix the sleeper in multiple directions, and the clamping assembly comprises a clamping plate 2, a driving block 21, a mounting block 3 and an abutment plate 33, the driving block 21 is rotatably mounted in the cavity of the base 1, the clamping plate 2 is slidably arranged on the base 1 and is transmission-coordinated with the driving block 21, the mounting block 3 is fixedly connected to the top of the clamping plate 2, and the abutment plate 33 is fixedly connected to the top of the clamping plate 2. The slide is set on the mounting block 3, and the abutment plate 33 is elastically connected to the mounting block 3. The clamping assembly also includes a driving motor 25, which is fixedly connected to the inner wall of the cavity in the base 1. The driving block 21 is fixedly connected to the output shaft of the driving motor 25. The driving block 21 is in a regular elliptical shape as a whole. The driving block 21 increases the circumferential area during rotation through the regular ellipse. The clamping assembly also includes a push rod 22 and a transmission rod 23. Both ends of the driving block 21 are rotatably connected to the push rod 22. The transmission rod 23 is symmetrically set in the cavity of the base 1. The transmission rod 23 is slidably connected to the cavity in the base 1. The other end of the push rod 22 is axially connected to the transmission rod 23, and the transmission rod 23 is fixedly connected to the clamping plate 2 The clamping assembly also includes a pull rod 31, and the two ends of the pull rod 31 are symmetrically fixedly connected with fixed rods, and the two fixed rods are slidably connected to the mounting block 3. The pull rod 31 is elastically connected to the mounting block 3. The clamping assembly also includes an elastic member 32, and the elastic member 32 is sleeved on the two fixed rods of the pull rod 31. One end of the elastic member 32 is fixedly connected to the mounting block 3, and the other end of the elastic member 32 is fixedly connected to the pull rod 31. The clamping assembly also includes a reset spring 24. The reset spring 24 is connected between the two transmission rods 23 through a fastener, and the fastener is not limited to a bolt. The drive block 21 is driven to rotate by the drive motor 25, and the transmission is carried out by the push rod 22 when the drive block 21 rotates. The movement drives the transmission rods 23 on both sides to move inward at the same time. At the same time, the reset spring 24 uses its own elasticity to pull the transmission rod 23 inward at the same time, and drives the clamping plate 2 to move inward through the transmission rod 23, so as to quickly clamp and fix the sleeper. The pull rod 31 is pushed downward by manpower. At this time, the two ends of the sleeper are placed between the corresponding abutment plates 33 and the mounting block 3. At this time, the elastic member 32 pushes the abutment plates 33 downward by its own characteristics, and is fixed by the abutment plates 33, the clamping plates 2 and the multi-directional surfaces of the sleeper in close contact, thereby reducing the operating steps of the workers and improving work efficiency. The unloading assembly is arranged on the base 1, and the unloading assembly is used to quickly unload the cut sleeper.

[0028] It is worth noting that the cutting device can cut the sleepers; the cutting device has been disclosed in an adjustable sleeper cutting device CN210100150U in the prior art, and will not be described in detail here.

[0029] Among them, the unloading assembly includes a push plate 4 and a connecting rod 41. A through hole is provided on the base 1, and the push plate 4 is slidably connected to the through hole. One end of the connecting rod 41 is axially connected to the push plate 4, and the other end of the connecting rod 41 is axially connected to the driving block 21. A slide groove 11 is provided on the base 1, and an electric push rod is arranged in the slide groove 11. The bracket 12 is fixedly connected to the electric push rod of the slide groove 11, and the bracket 12 is slidably connected to the slide groove 11. When unloading is required, the driving motor 25 drives the driving block 21 to rotate in the opposite direction, and the driving block 21 pushes the transmission rod 23 to move outward through the push rod 22. At the same time, the driving block 21 rotates to drive one end of the connecting rod 41 to move with it, and the other end of the connecting rod 41 drives the push plate 4 to move inward, and the cut sleeper is pushed out of the base 1 through the push plate 4, thereby completing the unloading while releasing the clamping and fixing of the sleeper, reducing the operating steps of the workers and improving the work efficiency.

[0030] Working principle: The driving motor 25 drives the driving block 21 to rotate, and the driving block 21 rotates with the help of the push rod 22 to drive the transmission rods 23 on both sides to move inward at the same time. At the same time, the reset spring 24 uses its own elasticity to pull the transmission rod 23 inward at the same time, and the transmission rod 23 drives the clamping plate 2 to move inward, so as to quickly clamp and fix the sleeper. The pull rod 31 is pushed downward by manpower, and the two ends of the sleeper are placed between the corresponding abutment plates 33 and the mounting block 3. At this time, the elastic member 32 pushes the abutment plates 33 downward by its own characteristics, and the abutment plates 33, the clamping plates 2 and the multi-directional surfaces of the sleeper are in close contact. The sleeper 12 is fixed, which reduces the number of operation steps for workers and improves work efficiency. At this time, the electric push rod in the slide 11 drives the bracket 12 to a suitable position. At this time, the cutting device cuts the sleeper. When unloading is required, the driving motor 25 drives the driving block 21 to rotate in the opposite direction. The driving block 21 pushes the transmission rod 23 to move outward through the push rod 22. At the same time, the driving block 21 rotates to drive one end of the connecting rod 41 to move with it, and the other end of the connecting rod 41 drives the push plate 4 to move inward. The cut sleeper is pushed out of the base 1 through the push plate 4, thereby completing the unloading while releasing the clamping and fixing of the sleeper, reducing the number of operation steps for workers and improving work efficiency.

[0031] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. A concrete sleeper cutting device, characterized in that: include, A base (1), wherein the base (1) is provided with a rectangular cavity; A bracket (12), the bracket (12) is arranged on the base (1) and is slidably connected to the base (1); A cutting device, the cutting device being arranged on the support (12) and being fixedly connected to the support (12); A clamping assembly, the clamping assembly is arranged in the cavity of the base (1) and is used to clamp and fix the sleeper in multiple directions, the clamping assembly comprises a clamping plate (2), a driving block (21), a mounting block (3) and an abutment plate (33), the driving block (21) is rotatably mounted in the cavity of the base (1), the clamping plate (2) is slidably arranged on the base (1) and is transmission-coordinated with the driving block (21), the mounting block (3) is fixedly connected to the top of the clamping plate (2), the abutment plate (33) is slidably arranged on the mounting block (3), and the abutment plate (33) is elastically connected to the mounting block (3); A discharging assembly is arranged on a base (1) and is used for quickly discharging the cut rail sleeper.

2. The concrete sleeper cutting device according to claim 1, characterized in that: The clamping assembly further comprises a driving motor (25), the driving motor (25) being fixedly connected to the inner wall of the inner cavity of the base (1), the driving block (21) being fixedly connected to the output shaft of the driving motor (25), the driving block (21) being elliptical in shape as a whole, and the driving block (21) increasing the circumferential area during rotation by means of the ellipse.

3. The concrete sleeper cutting device according to claim 2, characterized in that: The clamping assembly further comprises a push rod (22) and a transmission rod (23), both ends of the driving block (21) are rotatably connected to the push rod (22), the transmission rod (23) is symmetrically arranged in the cavity of the base (1), the transmission rod (23) is slidably connected to the cavity in the base (1), the other end of the push rod (22) is axially connected to the transmission rod (23), and the transmission rod (23) is fixedly connected to the clamping plate (2).

4. The concrete sleeper cutting device according to claim 1, characterized in that: The clamping assembly also includes a pull rod (31), and fixing rods are symmetrically fixedly connected to both ends of the pull rod (31), and the two fixing rods are both slidably connected to the mounting block (3), and the pull rod (31) is elastically connected to the mounting block (3).

5. The concrete sleeper cutting device according to claim 4, characterized in that: The clamping assembly also includes an elastic member (32), which is sleeved on the two fixed rods of the pull rod (31), one end of the elastic member (32) is fixedly connected to the mounting block (3), and the other end of the elastic member (32) is fixedly connected to the pull rod (31), and the elastic member (32) includes but is limited to a spring.

6. The concrete sleeper cutting device according to claim 3, characterized in that: The clamping assembly also includes a return spring (24), and the return spring (24) is connected between the two transmission rods (23) via a fastener.

7. The concrete sleeper cutting device according to claim 1, characterized in that: The unloading assembly comprises a push plate (4) and a connecting rod (41); a through hole is provided on the base (1); the push plate (4) is slidably connected to the through hole; one end of the connecting rod (41) is axially connected to the push plate (4); and the other end of the connecting rod (41) is axially connected to the driving block (21).

8. The concrete sleeper cutting device according to claim 1, characterized in that: The base (1) is provided with a slide groove (11), an electric push rod is arranged in the slide groove (11), the bracket (12) is fixedly connected to the electric push rod of the slide groove (11), and the bracket (12) is slidably connected to the slide groove (11).

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