Device for preventing moving trolley of belt storage bin of crossheading belt conveyor from falling off track

Abstract

The utility model provides a device for preventing a moving trolley of a belt storage bin of a crossheading belt conveyor from falling off a track, and relates to the technical field of belt storage bins. The device comprises a track and a moving trolley body, at least two horizontal limiting moving assemblies are fixedly arranged at the bottom of the moving trolley body, and vertical limiting moving assemblies are arranged on the horizontal limiting moving assemblies; the movable trolley body is in sliding connection with the guide rails through the horizontal limiting moving assembly and the vertical limiting moving assembly, and the movable trolley body is limited in the horizontal direction and the vertical direction through cooperation of the horizontal limiting moving assembly and the vertical limiting moving assembly with the guide rails. Inclination caused by uneven stress of the moving trolley body in the running process of the crossheading belt conveyor is prevented, the moving trolley body is prevented from falling off a track, and smooth production is guaranteed.

Description

Technical Field

[0001] The present application relates to the technical field of belt storage bins, and in particular to a device for preventing a traveling trolley from falling off the track in a belt storage bin of a chute belt conveyor. Background Art

[0002] The chute belt conveyor is the main equipment for transporting coal in the chute of coal mines. The main difference between the chute belt conveyor and the lane belt conveyor is that the former has a belt storage bin, which is usually required to store more than 120 meters of conveyor belt. There is a traveling trolley in the belt storage bin, which adjusts the length of the belt stored in the storage bin by moving forward and backward.

[0003] During the normal operation of the chute belt conveyor, the traveling trolley is unevenly stressed and prone to tilting and frequent derailment, which seriously affects the smooth progress of production. Summary of the invention

[0004] The purpose of the embodiments of the present application is to provide a device for preventing a traveling trolley from falling off the track in a belt storage bin of a chute belt conveyor, which can solve the technical problems raised by the background technology.

[0005] An embodiment of the present application provides a device for preventing a traveling trolley from falling off the track in a belt storage bin of a chute belt conveyor, comprising a track and a traveling trolley body, at least two horizontal limit movable components are fixedly provided at the bottom of the traveling trolley body, a vertical limit movable component is provided on the horizontal limit movable component, and the traveling trolley body is slidably connected to the track via the horizontal limit movable component and the vertical limit movable component.

[0006] Furthermore, the track includes a first guide rail, a second guide rail and a plurality of connecting members, the first guide rail and the second guide rail are arranged in parallel, the connecting member is located between the first guide rail and the second guide rail, the first guide rail and the second guide rail are fixedly connected by the plurality of connecting members, a first groove is provided on the inner side of the first guide rail, a second groove is provided on the inner side of the second guide rail, and the first groove and the second groove are symmetrically arranged.

[0007] Furthermore, the horizontal limit moving assembly includes a first mounting seat, a second mounting seat, a first limit roller and a second limit roller, the first mounting seat and the second mounting seat are symmetrically fixed to the bottom of the traveling trolley body, the first limit roller is mounted on the first mounting seat, and the second limit roller is mounted on the second mounting seat, the first limit roller and the second limit roller are both rollingly connected to the top of the track, a first annular protrusion is provided on the inner side of the first limit roller, and the first annular protrusion abuts against the inner side of the first guide rail, and a second annular protrusion is provided on the inner side of the second limit roller, and the second annular protrusion abuts against the inner side of the second guide rail.

[0008] Furthermore, the vertical limit movement assembly includes a mounting rod, a third limit roller and a fourth limit roller, the top of the mounting rod is fixedly connected to the first mounting seat and the second mounting seat, the third limit roller is installed at one end of the mounting rod, and the fourth limit roller is installed at the other end of the mounting rod, the third limit roller is rollingly connected to the inner side of the first guide rail, and the fourth limit roller is rollingly connected to the inner side of the second guide rail, the third limit roller is provided with a third annular protrusion, and the third annular protrusion abuts against the upper side wall of the first groove, and the fourth limit roller is provided with a fourth annular protrusion, and the fourth annular protrusion abuts against the upper side wall of the second groove.

[0009] Furthermore, both ends of the mounting rod are provided with mounting grooves, and the third limiting roller and the fourth limiting roller are installed in the corresponding mounting grooves on the mounting rod.

[0010] Furthermore, a connecting rod is provided between the first mounting seat and the second mounting seat, one end of the connecting rod is fixedly connected to the first mounting seat, and the other end of the connecting rod is fixedly connected to the second mounting seat.

[0011] Beneficial effects of the utility model:

[0012] The utility model connects the traveling trolley body to the track in a sliding manner through a horizontal limit moving assembly and a vertical limit moving assembly, and limits the traveling trolley body in the horizontal and vertical directions through the cooperation of the horizontal limit moving assembly and the vertical limit moving assembly with the guide rail, so as to prevent the traveling trolley body from tilting due to uneven force during the operation of the chute belt conveyor and avoid the traveling trolley body from falling off the track, thereby ensuring the smooth progress of production. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a front view of some embodiments of the present application;

[0015] Figure 2 It is a left view in some embodiments of the present application;

[0016] Figure 3 It is a schematic diagram of the structure of the guide rail, the horizontal limit moving assembly and the vertical limit moving assembly in some embodiments of the present application;

[0017] The reference numerals are:

[0018] 1. Track; 11. First guide rail; 111. First groove; 12. Second guide rail; 121. Second groove; 13. Connecting piece; 2. Traveling trolley body; 3. Horizontal limit moving assembly; 31. First mounting seat; 32. Second mounting seat; 33. First limit roller; 331. First annular protrusion; 34. Second limit roller; 341. Second annular protrusion; 4. Vertical limit moving assembly; 41. Mounting rod; 411. Mounting groove; 42. Third limit roller; 421. Third annular protrusion; 43. Fourth limit roller; 431. Fourth annular protrusion; 5. Connecting rod. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0020] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0021] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0022] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the product of the application is usually placed when in use. They are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0023] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0024] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances. Specific embodiment:

[0026] like Figure 1-3 As shown, the present application provides a device for preventing a traveling trolley from falling off the track in a belt storage bin of a chute belt conveyor, comprising a track 1 and a traveling trolley body 2. At least two horizontal limit moving components 3 are fixedly arranged at the bottom of the traveling trolley body 2. Specifically, two horizontal limit moving components 3 are arranged to ensure stable movement of the traveling trolley body 2. The user can set a suitable number of horizontal limit moving components 3 according to actual needs. A vertical limit moving component 4 is arranged on the horizontal limit moving component 3. The traveling trolley body is slidably connected to the track 1 through the horizontal limit moving component 3 and the vertical limit moving component 4. The traveling trolley body is limited in the horizontal and vertical directions through the cooperation of the horizontal limit moving component 3 and the vertical limit moving component 4 with the guide rail, so as to prevent the traveling trolley body 2 from tilting due to uneven force during the operation of the chute belt conveyor and to prevent the traveling trolley body 2 from falling off the track, thereby ensuring smooth production.

[0027] like Figure 2 and Figure 3 As shown, the track 1 includes a first guide rail 11, a second guide rail 12 and a plurality of connecting members 13. The first guide rail 11 and the second guide rail 12 are arranged in parallel. The connecting member 13 is located between the first guide rail 11 and the second guide rail 12. The first guide rail 11 and the second guide rail 12 are fixedly connected by the plurality of connecting members 13. A first groove 111 is provided on the inner side of the first guide rail 11, and a second groove 121 is provided on the inner side of the second guide rail 12. The first groove 111 and the second groove 121 are symmetrically arranged to provide a limiting basis for the horizontal limiting moving component 3 and the vertical limiting moving component 4.

[0028] like Figure 2 and Figure 3As shown, the horizontal limit moving assembly 3 includes a first mounting seat 31, a second mounting seat 32, a first limit roller 33 and a second limit roller 34. The first mounting seat 31 and the second mounting seat 32 are symmetrically fixed at the bottom of the traveling trolley body. The first limit roller 33 is installed on the first mounting seat 31, and the second limit roller 34 is installed on the second mounting seat. The first limit roller 33 and the second limit roller 34 are both connected to the top of the track 1 in a rolling manner. The roller 34 enables the traveling trolley body 2 to move on the first guide rail 11 and the second guide rail 12 of the track 1. A first annular protrusion 331 is provided on the inner side of the first limiting roller 33, and the first annular protrusion 331 abuts against the inner side of the first guide rail 11. A second annular protrusion 341 is provided on the inner side of the second limiting roller 34, and the second annular protrusion 341 abuts against the inner side of the second guide rail 12. The first annular protrusion 331 and the second annular protrusion 341 prevent the traveling trolley body 2 from moving in the horizontal direction.

[0029] like Figure 2 and Figure 3 As shown, the vertical limit moving assembly 4 includes a mounting rod 41, a third limit roller 42 and a fourth limit roller 43. The top of the mounting rod 41 is fixedly connected to the first mounting seat 31 and the second mounting seat 32. The third limit roller 42 is installed at one end of the mounting rod 41, and the fourth limit roller 43 is installed at the other end of the mounting rod 41. The third limit roller 42 is rollingly connected to the inner side of the first guide rail 11, and the fourth limit roller 43 is rollingly connected to the inner side of the second guide rail 12. The third limit roller 42, the fourth limit roller 43 and the mounting rod 41 can further To prevent the traveling trolley from moving in the horizontal direction, a third annular protrusion 421 is provided on the third limiting roller, and the third annular protrusion 421 abuts against the upper side wall of the first groove 111; a fourth annular protrusion 431 is provided on the fourth limiting roller, and the fourth annular protrusion 431 abuts against the upper side wall of the second groove 121. The cooperation between the third annular protrusion 421 and the first groove 111, the cooperation between the fourth annular protrusion 431 and the second groove 121, and the joint action of the first limiting roller 33 and the second limiting roller 34 prevent the traveling trolley body 2 from moving in the vertical direction.

[0030] like Figure 2 As shown, mounting grooves 411 are provided at both ends of the mounting rod 41, and the third limiting roller 42 and the fourth limiting roller 43 are installed in the corresponding mounting grooves 411 on the mounting rod 41. The third limiting roller 42 or the fourth limiting roller 43 is limited in the vertical direction through the corresponding mounting grooves 411 to prevent the third limiting roller 42 or the fourth limiting roller 43 from sliding up and down.

[0031] like Figure 2 and Figure 3As shown, a connecting rod 5 is provided between the first mounting seat 31 and the second mounting seat 32, one end of the connecting rod 5 is fixedly connected to the first mounting seat 31, and the other end of the connecting rod 5 is fixedly connected to the second mounting seat 32. The first mounting seat 31 and the second mounting seat 32 are connected by the connecting rod 5 to strengthen the overall structure.

[0032] The above are only preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. 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 device for preventing a mobile trolley from falling off the track in a belt storage bin of a chute belt conveyor, characterized in that: It includes a track and a traveling trolley body, wherein at least two horizontal limit movable components are fixedly arranged at the bottom of the traveling trolley body, and a vertical limit movable component is arranged on the horizontal limit movable component. The traveling trolley body is slidably connected to the track through the horizontal limit movable component and the vertical limit movable component.

2. The device for preventing the mobile trolley from falling off the track of the belt storage bin of a chute belt conveyor according to claim 1 is characterized in that: The track includes a first guide rail, a second guide rail and a plurality of connecting members, the first guide rail and the second guide rail are arranged in parallel, the connecting member is located between the first guide rail and the second guide rail, the first guide rail and the second guide rail are fixedly connected by the plurality of connecting members, a first groove is provided on the inner side of the first guide rail, a second groove is provided on the inner side of the second guide rail, and the first groove and the second groove are symmetrically arranged.

3. The device for preventing the floating trolley from falling off the track of the belt storage bin of a chute belt conveyor according to claim 2 is characterized in that: The horizontal limit movement assembly includes a first mounting seat, a second mounting seat, a first limit roller and a second limit roller. The first mounting seat and the second mounting seat are symmetrically fixed to the bottom of the traveling trolley body. The first limit roller is mounted on the first mounting seat, and the second limit roller is mounted on the second mounting seat. The first limit roller and the second limit roller are both rollingly connected to the top of the track. A first annular protrusion is provided on the inner side of the first limit roller, and the first annular protrusion abuts against the inner side of the first guide rail. A second annular protrusion is provided on the inner side of the second limit roller, and the second annular protrusion abuts against the inner side of the second guide rail.

4. The device for preventing the mobile trolley from falling off the track of the belt storage bin of a chute belt conveyor according to claim 3 is characterized in that: The vertical limit movement assembly includes a mounting rod, a third limit roller and a fourth limit roller, the top of the mounting rod is fixedly connected to the first mounting seat and the second mounting seat, the third limit roller is installed at one end of the mounting rod, and the fourth limit roller is installed at the other end of the mounting rod, the third limit roller is rollingly connected to the inner side of the first guide rail, and the fourth limit roller is rollingly connected to the inner side of the second guide rail, the third limit roller is provided with a third annular protrusion, and the third annular protrusion abuts against the upper side wall of the first groove, and the fourth limit roller is provided with a fourth annular protrusion, and the fourth annular protrusion abuts against the upper side wall of the second groove.

5. The device for preventing the mobile trolley from falling off the track of the belt storage bin of a chute belt conveyor according to claim 4 is characterized in that: Both ends of the mounting rod are provided with mounting grooves, and the third limiting roller and the fourth limiting roller are installed in the corresponding mounting grooves on the mounting rod.

6. The device for preventing the floating trolley from falling off the track of the belt storage bin of a chute belt conveyor according to claim 5 is characterized in that: A connecting rod is provided between the first mounting seat and the second mounting seat, one end of the connecting rod is fixedly connected to the first mounting seat, and the other end of the connecting rod is fixedly connected to the second mounting seat.

Images