Sleeper positioning device

Abstract

The utility model provides a sleeper positioning device. The sleeper positioning device comprises a rack, the positioning mechanisms are provided with positioning assemblies, the positioning mechanisms are arranged on the rack, and the two positioning mechanisms are arranged at rail bearing grooves of the corresponding sleepers respectively, so that the positioning assemblies are located in the rail bearing grooves when the sleepers are lifted; the positioning mechanism comprises a positioning assembly and a positioning assembly, the lifting rod is installed on the machine frame, the telescopic end of the lifting rod is connected with the positioning assembly, and the positioning assembly is hinged to the machine frame through a connecting rod. According to the technical scheme, through positioning of the positioning seat, under the action of the lifting rod, the sleepers are lifted up and fall down, the sleepers are placed on the conveyor and conveyed to the next working procedure, and therefore a foundation is provided for sleeper anchoring streamlined production.

Description

TECHNICAL FIELD

[0001] The utility model relates to a sleeper production technical field especially relates to a sleeper positioning device. BACKGROUND

[0002] The concrete sleeper needs to anchor the spiral spike on the sleeper in use. At present, the concrete sleeper generally adopts the machine group flow production, and the reserved hole is produced, and the spiral spike is anchored by manual work after the sleeper maintenance is completed. The manual anchoring operation is low in efficiency and time-consuming, in order to improve the spiral spike anchoring operation efficiency, the automatic production line including multiple stations such as placing the spiral spike and pouring the anchoring agent is adopted in production, after one station operation is completed, the sleeper needs to be placed on the chain conveyor and conveyed to the next process to realize the flow operation. At present, the sleeper is hoisted to the conveyor by the travelling crane, the sleeper placed on the conveyor is easy to incline, and it is not conducive to the operation of the next process, therefore, the process (such as the process of installing the spiral spike in the reserved hole) requiring high sleeper position needs manual adjustment, because the sleeper is heavy and not easy to adjust, the manual adjustment is low in efficiency, and the sleeper is also easy to be turned over, which leads to the sleeper falling from the conveyor and has safety hazards. SUMMARY

[0003] The utility model aims at providing a sleeper positioning device, the sleeper positioning device is positioned to the sleeper through the positioning assembly and is lifted by the cooperation of the lifting rod, and it is favorable to the operation of the next process.

[0004] In order to realize the above-mentioned purpose, the utility model provides a sleeper positioning device, including frame and positioning mechanism, the positioning mechanism has positioning assembly, the positioning mechanism is arranged on the frame, two the positioning mechanism is arranged respectively at the corresponding rail groove of the sleeper, so that the positioning assembly is located in the rail groove when lifting the sleeper, wherein, the positioning mechanism includes: positioning assembly, and the telescopic lifting rod, the lifting rod is installed on the frame, and the telescopic end is connected with the positioning assembly, and the positioning assembly is hinged with the frame through the connecting rod. The technical scheme is positioned through the positioning seat, and the sleeper is lifted and falls under the action of the lifting rod, and the sleeper is placed on the conveyor and conveyed to the next process, so as to provide the basis for the sleeper anchoring flow production.

[0005] Further, the positioning assembly includes: a positioning seat, two positioning wheels are symmetrically arranged on the two sides of the positioning seat, two positioning wheels are fixedly connected with the positioning seat through the connecting frame, and are arranged transversely along the sleeper to accommodate the sleeper.

[0006] The technical scheme positions the side surface of the sleeper through the positioning wheel, which can rotate under the friction of the sleeper during work, avoids damaging the sleeper, ensures the quality of the sleeper, has a clever design, is reasonable in design and high in practicality.

[0007] Further, two groups of supporting wheels are arranged on the positioning seat through wheel seats respectively, each group of supporting wheels comprises two supporting wheels arranged along the length direction of the sleeper, and the supporting wheels are rotatably installed on the corresponding wheel seats through supporting wheel shafts. By arranging the supporting wheels, the damage to the rail groove when lifting the sleeper is prevented.

[0008] Further, the two wheel seats are fixedly connected through a connecting plate.

[0009] Further, the two positioning wheels are rotatably installed on the connecting frame through positioning wheel shafts respectively, the bottom end of the connecting frame is fixedly connected with the positioning seat, the top end is higher than the top surface of the positioning seat, and the positioning wheels are installed on the top end of the connecting frame.

[0010] Further, the lifting rod is a gas cylinder, the gas cylinder is arranged obliquely, the bottom end of the cylinder body of the gas cylinder is installed on the frame through a fixing seat, the cylinder body of the gas cylinder is hinged with the fixing seat, and the other end is connected with the positioning assembly through a connecting lug and a pin shaft.

[0011] Compared with the prior art, the utility model has the following technical effects:

[0012] The sleeper positioning device positions the sleeper through the positioning assembly and under the cooperation of the lifting rod, and the positioned sleeper is placed on the conveyor and conveyed to the next process, which is beneficial to the next process operation, thereby providing a basis for the sleeper anchoring flow production. In addition, the positioning wheels and the supporting wheels are arranged on the positioning seat, the positioning wheels abut against the side surface of the sleeper, the supporting wheels abut against the bottom surface of the rail groove, and can rotate under the friction with the sleeper, so that the sleeper is prevented from being damaged, the quality of the sleeper is ensured, the design is reasonable, and the practicality is high. BRIEF DESCRIPTION OF DRAWINGS

[0013] The drawings constituting a part of this specification, for further understanding of the utility model, and with the drawings, the principles of the utility model are explained. In the drawings:

[0014] Figure 1 It is the arrangement schematic view of the sleeper positioning device, the chain conveyor and the sleeper feeding device of the utility model;

[0015] Figure 2 It is the main view structural schematic view of the sleeper positioning device of the utility model;

[0016] Figure 3 It is the side view structural schematic view of the sleeper positioning device of the utility model;

[0017] Figure 4 It is the working state schematic view of the sleeper positioning device of the utility model when lifting the sleeper.

[0018] The meanings represented by the reference signs in the figure are as follows: 100, sleeper, 101, rail groove; 200, sleeper feeding mechanism; 300, chain conveyor; 400, positioning mechanism, 410, lifting rod, 420, positioning assembly, 421, positioning seat, 422, supporting wheel, 423, connecting frame, 424, positioning wheel, 430, fixing seat, 440, hinged seat, 450, connecting rod; 500, rack. DETAILED DESCRIPTION

[0019] The embodiments of the present application will be described in detail below with reference to the accompanying drawings, but the present application can be implemented in various different ways limited and covered by the claims.

[0020] It should be noted that the terms used in the present application are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used in the present application, the singular form is intended to include the plural form unless the context clearly indicates otherwise, and furthermore, it should be understood that when the terms "comprise", "include" and / or "have" are used in the present application, they indicate the presence of a feature, device, component and / or combination thereof.

[0021] In the description of the present application, it should be understood that the terms "length", "thickness", "upper", "lower", "lateral", "longitudinal", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0022] Referring to Figure 1 The positioning of the present application is used on a sleeper anchoring production line, and the sleeper 100 conveyed by the conveyor 300 of the previous station is positioned and then fed to the conveyor 300 of the next station by the sleeper feeding device 200 to be conveyed to the next station, which is beneficial to the operation of the next process.

[0023] As shown in Figure 2 and 3 , the sleeper positioning device comprises a rack 500 and a positioning mechanism 400, the positioning mechanism 400 is arranged on the rack 500, the positioning mechanism 400 has a positioning assembly 420, and two positioning mechanisms 400 are arranged at the rail grooves 101 corresponding to the sleepers 100, so that the positioning assembly 420 is located in the rail groove 101 during operation; wherein the positioning mechanism 400 comprises the positioning assembly 420 and a telescopic lifting rod 410, the lifting rod 410 is installed on the rack 500, the telescopic end of the lifting rod 410 is connected with the positioning assembly 420, and the positioning assembly 420 is hinged to the rack 500 through the connecting rod 450.

[0024] In the embodiment, the lifting rod 410 is a cylinder, which is arranged obliquely, the bottom end of the cylinder body is installed on the frame 500 through the fixing seat 430, the cylinder body is hinged with the fixing seat 430, and the other end is connected with the positioning assembly 420 through the connecting lug and the pin shaft. In other embodiments, the lifting rod 410 is a hydraulic cylinder. In practice, whether the lifting rod 410 is a cylinder or a hydraulic cylinder can be selected according to the workshop time condition. When other equipment in the workshop adopts a cylinder, the cylinder can be selected when the cylinder has a gas source, and the hydraulic cylinder can be adopted when the workshop has a hydraulic station, which is not specifically limited here.

[0025] The positioning assembly 420 comprises a positioning seat 421, two positioning wheels 424 are symmetrically arranged on both sides of the positioning seat 421, the two positioning wheels 424 are connected with the positioning seat 421 through the connecting frame 423, and are arranged along the transverse direction of the sleeper 100 to accommodate the sleeper 100. The positioning wheel 424 is arranged to be able to rotate along the surface of the sleeper during use, so that the sleeper is positioned without damaging the sleeper, and the appearance quality of the sleeper is ensured. The two positioning wheels 424 are rotatably installed on the connecting frame 423 through the positioning wheel 424 shaft, the bottom end of the connecting frame 423 is fixedly connected with the positioning seat 421, the top end of the connecting frame 423 is higher than the top surface of the positioning seat 421, that is, the top of the connecting frame 423 protrudes out of the positioning seat 421, and the positioning wheel 424 is installed at the top end of the connecting frame 423.

[0026] Two groups of supporting wheels 422 are arranged on the positioning seat 421 through the wheel seat 425, each group of supporting wheels 422 comprises two supporting wheels 422 arranged along the length direction of the sleeper 100 and rotatably installed on the corresponding wheel seat 425 through the supporting wheel shaft. The supporting wheel 422 is arranged to be in contact with the groove bottom surface of the bearing groove 101 during lifting of the sleeper, so that the bearing groove 101 is not damaged, and the design is reasonable and has high practicability. The wheel seat 425 is composed of two parallel steel plates, the supporting wheel 422 is fixedly connected with the supporting wheel shaft, the supporting wheel shaft is rotatably connected with the wheel seat 425, and the two wheel seats 425 are fixedly connected through the connecting plate 426 to form a door-shaped frame, which has simple and stable structure. Referring to Figure 4 When working, the positioning assembly 420 moves upward under the pushing of the lifting rod 410. Since the cross section of the bearing groove 101 is a trapezoidal shape with the upper part being large and the lower part being small, the sleeper 100 is in an upside-down state at this time. With the upward movement of the positioning assembly 420, the sleeper is located in the accommodating cavity between the two positioning wheels 424. With the continuous upward movement, the sleeper 100 is lifted under the action of the supporting wheel 422. At this time, the positioning wheel 424 abuts against the side surface of the sleeper, and the sleeper 100 is positioned in the transverse direction under the action of the positioning wheel 424. At the same time, the supporting wheel 422 moves along the groove bottom surface of the bearing groove 101 under the pushing of the cylinder, until the supporting wheel 422 abuts against the end surface of the sleeper bearing groove 101, the sleeper 100 is positioned in the longitudinal direction, and the positioning of the sleeper 100 is completed.

[0027] The positioning assembly 420 is connected with the rack 500 in the following manner: the positioning seat 421 is connected with one end of the connecting rod 450 through a pin shaft, the other end of the connecting rod 450 is hinged with the hinged seat 440, and the hinged seat 440 is fixed on the rack 500. The connecting rod 450 is arranged on both sides of the positioning seat 421, two connecting rods 450 are arranged at both ends of the positioning seat 421 on one side, and the stability of the connection between the positioning seat 421 and the connecting rod 450 is ensured.

[0028] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can be variously changed and modified. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A sleeper positioning device, characterized in that, The sleeper positioning device includes: rack; and A positioning mechanism having a positioning component is provided on the frame. Two positioning mechanisms are respectively provided at the rail bearing grooves corresponding to the sleepers, so that the positioning component is located in the rail bearing groove when the sleeper is lifted. The positioning mechanism includes: Positioning components; and A telescopic lifting rod is mounted on the frame, and its telescopic end is connected to the positioning component, which is hinged to the frame via a connecting rod.

2. The sleeper positioning device according to claim 1, characterized in that, The positioning component includes a positioning seat, on which two positioning wheels are symmetrically arranged. The two positioning wheels are fixedly connected to the positioning seat through a connecting frame and are arranged laterally along the sleeper to accommodate the sleeper.

3. The sleeper positioning device according to claim 2, characterized in that, Two sets of support rollers are respectively provided on the positioning seat via wheel seats. Each set of support rollers includes two support rollers arranged along the length direction of the sleeper and rotatably mounted on the corresponding wheel seat via support roller shafts.

4. The sleeper positioning device according to claim 3, characterized in that, The two wheel seats are fixedly connected by a connecting plate.

5. The sleeper positioning device according to claim 2, characterized in that, The two positioning wheels are rotatably mounted on the connecting frame via positioning wheel shafts. The bottom end of the connecting frame is fixedly connected to the positioning seat, and the top end is higher than the top surface of the positioning seat. The positioning wheels are mounted on the top end of the connecting frame.

6. The sleeper positioning device according to claim 1, characterized in that, The lifting rod is a cylinder, which is inclined and its bottom end is mounted on the frame via a fixed seat. The cylinder body is hinged to the fixed seat, and the other end is connected to the positioning assembly via a connecting lug and a pin.

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