A hydraulic belt conveyor roller replacement device and method of use thereof

Abstract

The application provides a liquid-driven belt conveyor roller replacement device and a use method thereof. The device comprises a belt frame, a hydraulic pump, and a support fixedly installed with the belt frame. A roller is placed on the top side of the support. A supporting rod is installed between the supports. A belt is arranged on the top side of the roller. A pressure supply device is installed in the inside of a placing box. A supporting device is installed at one end of the pressure supply device. An inner extension rod in an outer rod extends through a supporting hole. A spring pin at one end of the inner extension rod blocks the supporting hole so that the supporting hole cannot be retracted. A retractable outer rod is expanded and rotated out from the inside. A threaded outer rod is inserted into a fixed hole in a fixed position. A dual-purpose plate is clamped on the top side of the placing box. A connecting pipe is connected with an oil nozzle on the placing frame through a hole on the surface of the dual-purpose plate. The hydraulic pump is started to supply pressure so that a hydraulic top plate in the inside of the placing frame lifts the belt. The device has good fixing performance during use and is not prone to sliding during roller replacement, which can prevent people from being injured.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of idler, in particular to a hydraulic belt conveyor idler replacement device and its using method. BACKGROUND

[0002] The belt conveyor is often the first choice of the open-pit mine and coal mine enterprise due to the advantages in the transportation process. The idler in the belt conveyor is a wearing part due to the high replacement frequency in use. Therefore, the idler needs to be replaced after being damaged. The existing replacement device uses a crowbar to pry the belt or uses a hoist to lift the belt to replace the idler in use. The replacement device is not easy to fix, so it is easy to slide when supporting the belt to replace the idler.

[0003] Therefore, we improve it and propose a hydraulic belt conveyor idler replacement device and its using method. SUMMARY

[0004] The present application aims at the problem that the replacement device is not easy to fix, so it is easy to slide when supporting the belt to replace the idler in use.

[0005] In order to achieve the above-mentioned application purpose, the present application provides the following technical scheme:

[0006] The hydraulic belt conveyor idler replacement device and its using method are used to improve the above-mentioned problems.

[0007] The present application is as follows:

[0008] The device comprises a belt frame, a hydraulic pump, and a support fixedly installed with the belt frame, the top side of the support is placed with an idler, support rods are installed between the supports, the top side of the idler is provided with a belt, a pressure supply device is installed in the inside of the placing box, and the pressure supply device is installed with a support device at one end.

[0009] The inner extension rod in the outer rod is extended to pass through the support hole, then the spring pin at one end of the inner extension rod blocks the support hole so that it cannot be retracted, and the length of the extension rod is just the position where the placing frame can support the belt. The outer rod is retracted and the threaded outer rod is rotated out from the inside to be inserted into the fixed hole in the fixed position. Then the dual-purpose plate is clamped on the top side of the placing box, the placing frame is placed on the dual-purpose plate, the connecting pipe passes through the hole on the surface of the dual-purpose plate and is connected with the oil nozzle on the placing frame, the hydraulic pump is started to supply pressure to lift the hydraulic top plate in the placing frame to lift the belt. The operation method of the device is simple, does not need to be operated artificially, saves time and effort, is economical and practical, safe and fast, and convenient to maintain.

[0010] As a kind of preferred embodiment of the liquid-driven belt conveyor roller replacement device and the use method thereof provided by the present application, the top side of the belt frame is provided with fixed holes at both ends, and the surface of the support rod is provided with support holes.

[0011] As a kind of preferred embodiment of the liquid-driven belt conveyor roller replacement device and the use method thereof provided by the present application, handles are installed on the surface of both sides of the placing box, and dual-purpose plates are connected to the top side and inner wall of the placing box, which divides the placing box into lower and upper compartments.

[0012] As a kind of preferred embodiment of the liquid-driven belt conveyor roller replacement device and the use method thereof provided by the present application, the pressure supply device includes a hydraulic pump, the output end of the hydraulic pump is connected with a connecting pipe, and the surface of the connecting pipe is provided with an oil control valve.

[0013] As a kind of preferred embodiment of the liquid-driven belt conveyor roller replacement device and the use method thereof provided by the present application, the support device includes a placing rack, which is in three sections, and is connected with shaft pins between the sections, and is internally provided with fixed plates through screws, and is provided with hydraulic jacks on the top side of the fixed plates, one end of the hydraulic jacks is connected with oil nozzles through the placing rack, and the oil nozzles are connected with the connecting pipe.

[0014] As a kind of preferred embodiment of the liquid-driven belt conveyor roller replacement device and the use method thereof provided by the present application, the bottom wall of the hydraulic jack at both sides is provided with a receiving groove, the inside of the receiving groove is rotatably provided with a retractable outer rod, the retractable outer rod is threadedly connected with a threaded outer rod, and the threaded outer rod is inserted into the fixed hole.

[0015] As a kind of preferred embodiment of the liquid-driven belt conveyor roller replacement device and the use method thereof provided by the present application, the bottom side of the placing box is provided with a receiving rod at both ends, the inside of the receiving rod is slidably connected with an inner extending rod, and the inside of one end of the inner extending rod is connected with a spring pin through a spring.

[0016] A use method of a liquid-driven belt conveyor roller replacement device, including the liquid-driven belt conveyor roller replacement device described above, and the specific operation is as follows:

[0017] When in use, the inner extension rod in the outer rod extends through the support hole, then the spring pin at one end of the inner extension rod blocks the support hole so that it cannot be retracted, and the length of the extension of the inner extension rod is just the position where the placing frame can support the belt, the outer rod is retracted, the threaded outer rod is rotated out from the inside and inserted into the fixed hole to be fixed, then the dual-purpose plate is clamped on the top side of the placing box, the placing frame is placed on the dual-purpose plate, the connecting pipe is connected with the oil nozzle on the placing frame through the hole on the surface of the dual-purpose plate, the hydraulic pump is started to provide pressure to make the hydraulic top plate in the placing frame lift the belt, the device is simple in operation method, does not need to be operated artificially, saves time and effort, is good in fixing property during use, and is not easy to slide during replacement of the carrier roller to cause injury to people.

[0018] When the device is not used to replace the carrier roller, the dual-purpose plate can be clamped with the surface of the bottom wall in the placing box to be separated into a lower placing chamber and an upper placing chamber, the hydraulic pump, the connecting pipe and the oil control valve are placed in the lower placing chamber, and the placing frame is placed in the upper placing chamber, the handle is arranged to carry the placing box, when the device is used to replace the carrier roller, the dual-purpose plate is clamped with the top side of the placing box to provide a supporting force and a placing position for the placing frame when the placing frame supports the belt.

[0019] Compared with the prior art, the device has the following beneficial effects:

[0020] When in use, the inner extension rod in the outer rod extends through the support hole, then the spring pin at one end of the inner extension rod blocks the support hole so that it cannot be retracted, and the length of the extension of the inner extension rod is just the position where the placing frame can support the belt, the outer rod is retracted, the threaded outer rod is rotated out from the inside and inserted into the fixed hole to be fixed, then the dual-purpose plate is clamped on the top side of the placing box, the placing frame is placed on the dual-purpose plate, the connecting pipe is connected with the oil nozzle on the placing frame through the hole on the surface of the dual-purpose plate, the hydraulic pump is started to provide pressure to make the hydraulic top plate in the placing frame lift the belt, the device is simple in operation method, does not need to be operated artificially, saves time and effort, is good in fixing property during use, and is not easy to slide during replacement of the carrier roller to cause injury to people. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 The first structure schematic view of the liquid-driven rubber belt conveyor carrier roller replacement device and the using method thereof provided by the present application;

[0022] Figure 2 The second structure schematic view of the liquid-driven rubber belt conveyor carrier roller replacement device and the using method thereof provided by the present application;

[0023] Figure 3 The internal structure schematic view of the placing box of the liquid-driven rubber belt conveyor carrier roller replacement device and the using method thereof provided by the present application;

[0024] Figure 4The internal structure diagram of the placement rack of the liquid-driven belt conveyor roller replacement device and the use method thereof provided by the application.

[0025] Indicated in the figure:

[0026] 1, belt frame; 11, support; 12, fixed hole; 13, roller; 14, belt; 15, support hole; 16, support rod; 2, placement rack; 21, oil nozzle; 22, hydraulic top plate; 23, shaft pin; 24, retractable outer rod; 25, threaded outer rod; 26, storage groove; 27, fixed plate; 3, placement box; 31, outer storage rod; 32, dual-purpose plate; 33, handle; 34, lower placement chamber; 35, upper placement chamber; 36, spring pin; 37, inner extension rod; 4, hydraulic pump; 41, connecting pipe; 42, oil control valve. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings. Obviously, the described embodiments are part of the embodiments of the present application, not all the embodiments.

[0028] Therefore, the following detailed description of the embodiments of the present application is not intended to limit the scope of the claimed application, but only represents some embodiments of the present application. All other embodiments obtained by those skilled in the art based on the embodiments in the present application without making creative efforts are within the scope of protection of the present application.

[0029] It should be noted that the embodiments in the present application and the features and technical solutions in the embodiments can be combined with each other without conflict.

[0030] It should be noted that: similar labels and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0031] In the description of the present application, it should be noted that the terms "upper", "lower" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the product is used, or the orientation or positional relationship commonly understood by those skilled in the art. Such terms are only for the convenience of describing the present application and simplifying the description, and are not intended to indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" and the like are only used for differentiation and cannot be understood as indicating or implying relative importance.

[0032] As described in the background, the device is not easy to fix when in use, and it is easy to slide when supporting the belt replacement roller.

[0033] To solve the technical problem, the application provides a hydraulic belt conveyor roller replacement device and its use method.

[0034] Specifically, please refer to Figure 1-4 , the hydraulic belt conveyor roller replacement device and its use method specifically includes: a belt frame 1, a hydraulic pump 4, and a support 11 fixedly installed with the belt frame 1, a roller 13 is placed on the top side of the support 11, a supporting rod 16 is installed between the supports 11, a belt 14 is provided on the top side of the roller 13, a pressure supply device is installed inside the placing box 3, and a supporting device is installed at one end of the pressure supply device.

[0035] The inner extension rod 37 inside the outer rod 31 extends through the supporting hole 15, and then the spring pin 36 at one end of the inner extension rod 37 blocks the supporting hole 15 so that it cannot be retracted, and the length of the extension of the inner extension rod 37 is just the position where the placing frame 2 can push against the belt 14, the retracted outer rod 24 is expanded to rotate out the threaded outer rod 25 from the inside and inserted into the fixed hole 12 to the fixed position, then the dual-purpose plate 32 is clamped on the top side of the placing box 3, the placing frame 2 is placed on the dual-purpose plate 32, the connecting pipe 41 passes through the hole on the surface of the dual-purpose plate 32 and is connected with the oil nozzle 21 on the placing frame 2, the hydraulic pump 4 is started to supply pressure to make the hydraulic top plate 22 inside the placing frame 2 lift the belt, the operation method of the device is simple, no manual operation is required, time and labor are saved, and the device is fixed well when in use, and it is not easy to slide during the replacement of the roller 13 to cause harm to people.

[0036] In order for those skilled in the art to better understand the application scheme, the technical solutions in the embodiments of the application will be described clearly and completely below with reference to the drawings.

[0037] It should be noted that the embodiments in the application and the features and technical solutions in the embodiments can be combined with each other without conflict.

[0038] It should be noted that: similar labels and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0039] Embodiment 1

[0040] Please refer to Figure 1-4A liquid-driven rubber belt conveyor roller replacement device and its use method, including a belt frame 1, a hydraulic pump 4, and a support 11 fixedly installed with the belt frame 1, a support rod 16 installed between the supports 11, a belt 14 arranged on the top side of the roller 13, a supply pressure device installed in the inside of the placing box 3, and a support device installed at one end of the supply pressure device. The supply pressure device includes the hydraulic pump 4, and the output end of the hydraulic pump 4 is connected with a connecting pipe 41, and the surface of the connecting pipe 41 is provided with an oil valve 42. The support device includes a placing frame 2, and the placing frame 2 is arranged in three sections, and the placing frame 2 is connected with a shaft pin 23, and the inside of the placing frame 2 is screw-installed with a fixed plate 27, and the top side of the fixed plate 27 is installed with a hydraulic top plate 22, and one end of the hydraulic top plate 22 is connected with an oil nozzle 21 penetrating through the placing frame 2, and the oil nozzle 21 is connected with the connecting pipe 41. The bottom wall of the two-side hydraulic top plate 22 is provided with a receiving groove 26, and the inside of the receiving groove 26 is rotationally arranged with a contraction outer rod 24, and the contraction outer rod 24 is screw-connected with a threaded outer rod 25, and the threaded outer rod 25 is insertedly arranged with the fixed hole 12. The bottom side of the placing box 3 is installed with an outer receiving rod 31, the inside of the outer receiving rod 31 is slidingly connected with an inner extending rod 37, and the inside of one end of the inner extending rod 37 is spring-connected with a spring pin 36. The top side of the belt frame 1 is provided with the fixed hole 12, and the surface of the support rod 16 is provided with a support hole 15.

[0041] In the implementation process, the inner extending rod 37 in the inside of the outer receiving rod 31 extends out through the support hole 15, then the spring pin 36 at one end of the inner extending rod 37 blocks the support hole 15 so that it cannot be retracted, and the length of the inner extending rod 37 extending out is just the position where the placing frame 2 can support the belt 14, the contraction outer rod 24 arranged at the bottom side of the oil nozzle 21 on the placing frame 2 rotates out from the receiving groove 26, the contraction outer rod 24 expands and rotates out the threaded outer rod 25 from the inside to be inserted into the fixed hole 12 to be fixed, then the dual-purpose plate 32 is clamped on the top side of the placing box 3, the placing frame 2 is placed on the dual-purpose plate 32, the connecting pipe 41 penetrates through the hole on the surface of the dual-purpose plate 32 and is connected with the oil nozzle 21 on the placing frame 2, the hydraulic pump 4 is started to supply pressure to make the hydraulic top plate 22 in the inside of the placing frame 2 support the belt, and the placing frame 2 can be adjusted following the angle of the roller 13.

[0042] The device has the advantages of simple operation method, no need for manual operation, time and labor saving, good fixity in use, and no sliding in the process of replacing the roller 13 to avoid hurting people.

[0043] Example 2

[0044] The surface of the placing box 3 is installed with a handle 33, and the top side and the inner wall of the placing box 3 can be clamped with the dual-purpose plate 32, and the dual-purpose plate 32 is clamped on the inner wall of the placing box 3 to divide the placing box 3 into a lower placing room 34 and an upper placing room 35.

[0045] In the implementation process, when the roller is replaced without using the device, the dual-purpose plate 32 can be clamped and separated into the lower placing chamber 34 and the upper placing chamber 35 with the surface of the bottom wall of the placing box 3, the hydraulic pump 4, the connecting pipe 41 and the oil control valve 42 are placed in the lower placing chamber 34, and the placing rack 2 is placed in the upper placing chamber 35, the handle 33 can be arranged to carry the placing box 3, when the roller is replaced using the device, the dual-purpose plate 32 is clamped with the top side of the placing box 3 to provide a supporting force and a placing position for the placing rack 2 when the placing rack 2 supports the belt 14.

[0046] The implementation effect is that different components can be placed in different spaces for convenient separation of space, and the device can also accommodate articles for convenient carrying and holding.

[0047] The above examples are only used to illustrate the present application and are not limited to the technical solutions described in the present application. Although the present application has been described in detail with reference to the above embodiments, the present application is not limited to the above specific embodiments, and any modification or equivalent replacement of the present application; all technical solutions and improvements without departing from the spirit and scope of the application are covered in the scope of the claims of the present application.

Claims

1. A hydraulic belt conveyor roller replacement device, comprising a belt frame (1), a hydraulic pump (4), a placing box (3) and a support (11) fixedly installed with the belt frame (1), a roller (13) is placed on the top side of the support (11), a supporting rod (16) is installed between the supports (11), a belt (14) is arranged on the top side of the roller (13), characterized in that, The inside of the placing box (3) is internally provided with a pressure supply device, one end of the pressure supply device is provided with a supporting device; The top side of the belt frame (1) is provided with a fixed hole (12) at both ends, and the surface of the supporting rod (16) is provided with a supporting hole (15); The surface of both sides of the hydraulic pump (4) is provided with a handle (33), and the top side and inner wall of the placing box (3) can be provided with a dual-purpose plate (32) through clamping, the dual-purpose plate (32) is clamped on the inner wall of the placing box (3), and the placing box (3) is divided into a lower placing chamber (34) and an upper placing chamber (35) by clamping; The pressure supply device comprises a hydraulic pump (4), and the output end of the hydraulic pump (4) is connected with a connecting pipe (41), and the surface of the connecting pipe (41) is provided with an oil control valve (42); The supporting device comprises a placing frame (2), the placing frame (2) is provided in three sections, shaft pins (23) are connected between the placing frames (2), and the inside of the placing frame (2) is provided with a fixed plate (27) through screws, the top side of the fixed plate (27) is provided with a hydraulic top plate (22), one end of the hydraulic top plate (22) penetrates through the placing frame (2) and is connected with an oil nozzle (21), and the oil nozzle (21) is connected with the connecting pipe (41); The bottom wall of both sides of the hydraulic top plate (22) is provided with a receiving groove (26), the inside of the receiving groove (26) is rotatably provided with a retracting outer rod (24), the retracting outer rod (24) is threadedly connected with a threaded outer rod (25), and the threaded outer rod (25) is inserted into the fixed hole (12) in a plug-in manner; The bottom side of the placing box (3) is provided with a receiving rod (31) at both ends, the inside of the receiving rod (31) is slidably connected with an inner extending rod (37), and the inside of one end of the inner extending rod (37) is connected with a spring pin (36) through a spring.

2. A method of using a hydraulic belt conveyor idler replacement apparatus, characterized by: The liquid-driven belt conveyor roller replacement device comprises the liquid-driven belt conveyor roller replacement device of claim 1, and the specific operation is as follows: In use, the inner extending rod (37) in the receiving rod (31) is extended to penetrate through the supporting hole (15), then the spring pin (36) at one end of the inner extending rod (37) blocks the supporting hole (15) so that the supporting hole (15) cannot be retracted, and the length of the extended inner extending rod (37) is just the position where the placing frame (2) can support the belt (14), the retracting outer rod (24) is unfolded to rotate the threaded outer rod (25) inside to be inserted into the fixed hole (12) in a fixed position, then the dual-purpose plate (32) is clamped on the top side of the placing box (3), the placing frame (2) is placed on the dual-purpose plate (32), the connecting pipe (41) penetrates through the hole in the surface of the dual-purpose plate (32) and is connected with the oil nozzle (21) on the placing frame (2), the hydraulic pump (4) is started to supply pressure to make the hydraulic top plate (22) inside the placing frame (2) lift the belt, the operation method of the device is simple, manual operation is not required, time and labor are saved, the device is good in fixation during use, and sliding during replacement of the roller (13) is not easy to occur to cause injury to people. When the device is not used to replace the carrier roller, the dual-purpose plate (32) can be clamped with the surface of the bottom wall of the placing box (3) to separate into a lower placing chamber (34) and an upper placing chamber (35), the hydraulic pump (4), the connecting pipe (41) and the oil control valve (42) are placed in the lower placing chamber (34), and the placing rack (2) is placed in the upper placing chamber (35), and the handle (33) is arranged to carry the placing box (3), when the device is used to replace the carrier roller (13), the dual-purpose plate (32) is clamped with the top side of the placing box (3) to support the placing rack (2) when the placing rack (2) supports the belt (14), so that the placing rack (2) is provided with a supporting force and a placing position.

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