Off-side limiting device of loading system

Abstract

The utility model provides a truck loading system offside limiting device which comprises an installation shell, and a limiting mechanism is arranged in the installation shell. The limiting mechanism comprises a sliding rod, a first moving block and a second moving block are slidably mounted on the sliding rod, and the first moving block and the second moving block are connected through a steel cable; a second moving block is installed on the mounting shell, a first crank rod is installed on the second moving block, a second crank rod is installed at one end of the mounting shell, the other end of the second crank rod is connected with the first crank rod, and a limiting block is connected to the top end of the first crank rod. And the limiting mechanism is controlled and adjusted through a linkage mechanism, erection of an external power source is effectively eliminated, the size of the equipment is conveniently reduced, and the equipment is conveniently installed and fixed.

Description

Technical Field

[0001] The utility model relates to the field of loading systems, in particular to an offside limiting device for loading systems. Background Art

[0002] The loading system has no offside protection, which may easily cause the train car to exceed the limit parking position, which is not conducive to safe production. When the loading car is in use, it is easy to slide and cause the loading car to move, affecting the safety of loading and making loading operations inconvenient.

[0003] Referring to the existing Chinese patent with the publication number CN101618727B, a pneumatic one-way car blocking device is disclosed, which is most suitable for the car blocking of the pit head parking lot on the inclined lane of the mine. It is composed of a connecting plate symmetrically fixed on the inner side of the track and a car blocking frame and a thrust device hinged on the connecting plate at both ends, wherein: the car blocking frame is composed of a connecting shaft, an involute push tooth fixed on the connecting shaft and a car blocking arm; the thrust device is composed of a frame, a cylinder horizontally fixed on the frame, corresponding to the position of the involute push tooth, and a cylinder reversing valve controlling the action of the cylinder piston rod; the front end of the frame is connected to a limit column to limit the offside of the car blocking arm. It can make the pit head parking lot on the inclined lane of the mine in a one-way car blocking state, realize the smooth passage of the upward vehicle, without manual operation, and the downward vehicle is blocked. When it is confirmed that the downward vehicle is in a normal state, the downward vehicle can be remotely controlled to pass, the cylinder and the cylinder piston rod are not subject to additional bending moment and resistance, the piston movement is stable, the mechanical efficiency is high, and it can effectively prevent misoperation and illegal operation.

[0004] However, when the existing above-mentioned blocking system is used, it is generally inconvenient to need an external power source to block the vehicle, which is easy to cause the loading to move. The existing technology generally uses manual control of the forward speed of the train traction device iron bull, relying on the operator's experience to control the movement of the train. Since the entire process is manually controlled, if there is no loading system and no offside protection, it is easy for the train car to exceed the limit parking position, which is not conducive to safe production. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides an offside limiting device for the loading system, aiming to improve the existing technology that requires an external power source to block the vehicle, which is easy to cause the loading to move, or manually control the forward speed of the train traction device iron ox, relying on the operator's experience control to achieve the movement control of the train. Since the whole process is manually controlled, if there is no offside protection for the loading system, it is easy for the train car to exceed the limit parking position, which is not conducive to safe production.

[0006] The utility model embodiment provides an offside limiting device for a loading system, comprising a mounting shell, wherein a limiting mechanism is provided inside the mounting shell;

[0007] The limiting mechanism includes a sliding rod, on which a first moving block and a second moving block are slidably mounted, and the first moving block and the second moving block are connected by a steel cable;

[0008] A first crank rod is movably mounted on the upper portion of the second movable block, a second crank rod is movably mounted on the upper portion of one end of the mounting housing, the other end of the second crank rod is movably connected to the first crank rod, and a limiting block is movably connected to the top end of the first crank rod.

[0009] In the above-mentioned implementation process, when the utility model is in use, the loading vehicle is limited by the limiting mechanism, and the limiting mechanism is controlled and adjusted by the linkage mechanism, which effectively eliminates the installation of the external power source, facilitates the reduction of the size of the equipment, and makes the equipment easy to install and fix, that is, the limiting mechanism pushes the limiting block through the loading vehicle, so that the second moving block can be moved and adjusted with the first moving block, and through the corresponding movement and the setting of the first spring, it can maintain its own movement to increase the pulling force, thereby limiting the loading vehicle, and through the setting of the first crank rod and the second crank rod, it is easy to fold up the limiting block to prevent obstruction of the movement of the loading vehicle, and easy to lift, so as to limit the loading vehicle.

[0010] In a specific embodiment, a movable cavity is opened inside the mounting shell, and limiting grooves are opened on both sides of the movable cavity. Limiting blocks are fixedly provided on both sides of the first movable block and the second movable block. The first movable block and the second movable block slide inside the movable cavity, and the limiting blocks moveably are located in the limiting grooves.

[0011] In the above implementation process, the setting of the moving cavity and the limiting groove facilitates the sliding installation of the first moving block, the second moving block and the limiting block, and facilitates the movement adjustment and linkage control.

[0012] In a specific embodiment, a guide wheel groove is opened at one end of the bottom of the movable cavity, and an upper steel cable groove and a lower steel cable groove are provided at the bottom of the movable cavity through a partition, and a guide wheel is installed inside the guide wheel groove through an axle rod.

[0013] In the above implementation process, the setting of the guide wheel groove facilitates the installation of the guide wheel, and the setting of the guide wheel facilitates the rotational support and guidance of the steel cable, and facilitates the linkage between the first moving block and the second moving block.

[0014] In a specific embodiment, a first connecting block is fixedly provided at the lower portion of the first moving block, a second connecting block is fixedly provided at the lower portion of the second moving block, the steel cable is connected between the first connecting block and the second connecting block, the steel cable is supported and steered by the guide wheel, and the steel cable moves in the upper steel cable groove and the lower steel cable groove.

[0015] In the above implementation process, the setting of the first connecting block and the second connecting block facilitates the connection of the steel cable, and the upper steel cable groove and the lower steel cable groove respectively slide and store the rotating steel cable to prevent the steel cable from being entangled and maintain the stability linkage between the first moving block and the second moving block.

[0016] In a specific embodiment, a cover plate is installed at one end of the mounting shell through a hexagon socket bolt, and a first spring is fixedly connected to the limit blocks on both sides of the first moving block. The first spring is located inside the limit groove and the end is connected to the cover plate.

[0017] In the above implementation process, the cover plate is installed by means of hexagon socket bolts, so as to facilitate the installation and connection of the first spring and to facilitate the fixation of the internal equipment.

[0018] In a specific embodiment, a movable groove is opened at the upper part of one end of the mounting shell, a first connecting head is fixedly provided on the upper part of the second movable block, the bottom end of the first crank rod is movably connected to the first connecting head through a pin shaft, a second connecting head is fixedly provided at the bottom of the limiting block, and the upper end of the first crank rod is movably connected to the second connecting head through a pin shaft.

[0019] In the above implementation process, the setting of the first connecting head, the second connecting head and the pin shaft facilitates the installation of the limiting block and the adjustment thereof, thereby achieving obstruction of the loaded vehicle.

[0020] In a specific embodiment, a third connector is fixedly provided at one end of the mounting shell, one end of the second crank rod is movably connected to the third connector via a pin, and the upper end of the second crank rod is movably connected to the first crank rod via a pin.

[0021] In the above implementation process, the second crank rod is installed through the third connecting head and the pin shaft, and the first crank rod is supported and connected to improve the strength and stability of the obstacle.

[0022] In a specific implementation manner, a second spring is fixedly connected to the bottom of the limiting block, and a bottom end of the second spring is fixedly connected to the upper end of the mounting shell.

[0023] In the above implementation process, the setting of the second spring facilitates pulling the limiting block, maintains the balance stability of the limiting block, and facilitates the resetting operation of the limiting block.

[0024] Compared with the prior art, the utility model has the following beneficial effects:

[0025] When the utility model is in use, the loading vehicle is limited by the limiting mechanism, and the limiting mechanism is controlled and adjusted by the linkage mechanism, which effectively eliminates the installation of an external power source, facilitates reducing the size of the equipment, and makes the equipment easy to install and fix, that is, the limiting mechanism pushes the limiting block through the loading vehicle, so that the second moving block can be moved and adjusted with the first moving block, and through the corresponding movement and the setting of the first spring, it can maintain its own movement to increase the pulling force, so as to limit the loading vehicle, and through the setting of the first crank rod and the second crank rod, it is convenient to retract the limiting block to prevent obstruction of the movement of the loading vehicle, and convenient to lift it up to limit the loading vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0027] Figure 1 It is a structural schematic diagram provided by an embodiment of the utility model;

[0028] Figure 2 A top view of the limiting mechanism provided in the embodiment of the utility model;

[0029] Figure 3 A bottom view of the limiting mechanism provided in the embodiment of the utility model;

[0030] Figure 4 A cross-sectional view of an installation shell provided in an embodiment of the utility model.

[0031] In the figure: 1. mounting shell; 2. limiting mechanism; 201. sliding rod; 202. first moving block; 203. second moving block; 204. first connecting block; 205. second connecting block; 206. steel cable; 207. guide wheel; 208. shaft; 209. first spring; 210. first connector; 211. first crank rod; 212. third connector; 213. second crank rod; 214. second connector; 215. limiting block; 216. pin; 217. second spring; 218. limiting block; 3. moving cavity; 4. limiting groove; 5. moving groove; 6. upper steel cable groove; 7. lower steel cable groove; 8. guide wheel groove; 9. cover plate; 10. connecting plate; 11. hexagon socket bolt. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present invention will be described below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0033] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] When the utility model is used, the loading vehicle is limited by the limiting mechanism 2, and the limiting mechanism 2 is controlled and adjusted by the linkage mechanism, which effectively eliminates the installation of the external power source, facilitates the reduction of the size of the equipment, and makes the equipment easy to install and fix, that is, the limiting mechanism 2 pushes the limiting block 215 by the loading vehicle, so that the second moving block 203 can be moved and adjusted with the first moving block 202, and through the corresponding movement and the setting of the first spring 209, it can maintain its own movement to increase the pulling force, and realize the restriction of the loading vehicle, and through the setting of the first crank rod 211 and the second crank rod 213, it is convenient to fold up the limiting block 215 to prevent the movement of the loading vehicle from being hindered, and it is convenient to lift it up, which is convenient to restrict the loading vehicle; it is intended to improve the existing technology that requires an external power source to block the vehicle, which is easy to cause the loading vehicle to move, or manually control the forward speed of the train traction device iron ox, and rely on the operator's experience control to realize the movement control of the train. Since the whole process is manually controlled, it is easy to cause the train skin to exceed the limit parking position when there is no loading system without offside protection, which is not conducive to safety production.

[0035] See also Figure 1-4The utility model provides an offside limiting device for a loading system, comprising a mounting shell 1, wherein a limiting mechanism 2 is provided inside the mounting shell 1;

[0036] The limiting mechanism 2 includes a sliding rod 201, on which a first moving block 202 and a second moving block 203 are slidably mounted, and the first moving block 202 and the second moving block 203 are connected by a steel cable 206;

[0037] A first crank rod 211 is movably mounted on the upper portion of the second movable block 203 , a second crank rod 213 is movably mounted on the upper portion of one end of the mounting shell 1 , the other end of the second crank rod 213 is movably connected to the first crank rod 211 , and a limiting block 215 is movably connected to the top end of the first crank rod 211 .

[0038] Specifically, a movable cavity 3 is opened inside the installation shell 1, and limiting grooves 4 are opened on both sides of the movable cavity 3. Limiting blocks 218 are fixedly provided on both sides of the first movable block 202 and the second movable block 203. The first movable block 202 and the second movable block 203 are slidably located inside the movable cavity 3, and the limiting block 218 is movable in the limiting groove 4. The setting of the movable cavity 3 and the limiting groove 4 facilitates the sliding installation of the first movable block 202, the second movable block 203 and the limiting block 218, and facilitates movement adjustment and linkage control.

[0039] In the specific setting, a guide wheel groove 8 is opened at one end of the bottom of the movable chamber 3, and an upper steel cable groove 6 and a lower steel cable groove 7 are provided at the bottom of the movable chamber 3 through a partition. A guide wheel 207 is installed inside the guide wheel groove 8 through an axis rod 208. The setting of the guide wheel groove 8 is convenient for installing the guide wheel 207, and the setting of the guide wheel 207 is convenient for slewing support and guiding of the steel cable 206, which is convenient for the linkage between the first movable block 202 and the second movable block 203.

[0040] In some specific embodiments, a first connecting block 204 is fixedly provided at the lower portion of the first moving block 202, a second connecting block 205 is fixedly provided at the lower portion of the second moving block 203, the steel cable 206 is connected between the first connecting block 204 and the second connecting block 205, the steel cable 206 is supported and steered by the guide wheel 207, the steel cable 206 is movable in the upper steel cable groove 6 and the lower steel cable groove 7, the setting of the first connecting block 204 and the second connecting block 205 facilitates the connection of the steel cable 206, and the upper steel cable groove 6 and the lower steel cable groove 7 respectively slide and store the rotating steel cable to prevent the steel cable from being entangled, thereby maintaining the stability linkage between the first moving block 202 and the second moving block 203.

[0041] In the utility model, a cover plate 9 is installed at one end of the mounting shell 1 through a hexagon socket bolt 11, and a first spring 209 is fixedly connected to the limit blocks 218 on both sides of the first moving block 202. The first spring 209 is located inside the limit groove 4, and the end is connected to the cover plate 9. The cover plate 9 is installed by the hexagon socket bolt 11, which is convenient for installing and connecting the first spring 209 and for fixing the internal equipment.

[0042] In this embodiment, a movable groove 5 is opened on the upper part of one end of the mounting shell 1, a first connecting head 210 is fixedly provided on the upper part of the second movable block 203, the bottom end of the first crank rod 211 is movably connected to the first connecting head 210 through a pin shaft 216, a second connecting head 214 is fixedly provided on the bottom of the limiting block 215, and the upper end of the first crank rod 211 is movably connected to the second connecting head 214 through a pin shaft 216. The setting of the first connecting head 210, the second connecting head 214 and the pin shaft 216 facilitates the installation of the limiting block 215 and facilitates adjustment to achieve obstruction of the loaded vehicle.

[0043] In a specific implementation scheme, a third connecting head 212 is fixedly provided at one end of the mounting shell 1, one end of the second crank rod 213 is movably connected to the third connecting head 212 via a pin shaft 216, and the upper end of the second crank rod 213 is movably connected to the first crank rod 211 via the pin shaft 216. The second crank rod 213 is installed via the third connecting head 212 and the pin shaft 216, and the first crank rod 211 is supported and connected to improve the strength and stability of the obstacle.

[0044] Optionally, a second spring 217 is fixedly connected to the bottom of the limiting block 215, and the bottom end of the second spring 217 is fixedly connected to the upper end of the mounting shell 1. The setting of the second spring 217 facilitates pulling the limiting block 215, maintains the balance stability of the limiting block 215, and facilitates resetting the limiting block 215.

[0045] Working principle of the offside limiting device of the loading system:

[0046] When in use, the mounting shell 1 is installed and fixed by the connecting plate 10 to maintain stability. When in use, when the loaded vehicle moves to the parking restriction position, the wheels of the loaded vehicle push the restriction block 215. At this time, the restriction block 215 moves, so that the first crank rod 211 and the second crank rod 213 are adjusted in angle, and when the first crank rod 211 moves, it drives the second moving block 203 to move, and the second moving block 203 pulls the first moving block 202 to move through the steel cable 206, and the first moving block 202 is connected by the first spring 209 to provide resistance, and cooperates with the moving first moving block 202 and the second moving block 203 to limit the loaded vehicle and hinder the loaded vehicle, and the restriction block 215 is connected by the second spring 217 to provide resistance and facilitate the reset pulling of the restriction block 215.

[0047] The above description is only an embodiment of the utility model and is not intended to limit the protection scope of the utility model. For those skilled in the art, the utility model may have various changes and variations. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model. It should be noted that similar numbers and letters represent similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0048] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. The offside limiting device of the loading system is characterized by: It comprises an installation shell (1), wherein a limiting mechanism (2) is provided inside the installation shell (1); The limiting mechanism (2) comprises a sliding rod (201), a first moving block (202) and a second moving block (203) are slidably mounted on the sliding rod (201), and the first moving block (202) and the second moving block (203) are connected via a steel cable (206); A first crank rod (211) is movably mounted on the upper portion of the second movable block (203); a second crank rod (213) is movably mounted on the upper portion of one end of the mounting shell (1); the other end of the second crank rod (213) is movably connected to the first crank rod (211); and a limiting block (215) is movably connected to the top end of the first crank rod (211).

2. The loading system offside limiting device according to claim 1, characterized in that: A movable cavity (3) is provided inside the installation shell (1), and limiting grooves (4) are provided on both sides of the movable cavity (3). Limiting blocks (218) are fixedly provided on both sides of the first movable block (202) and the second movable block (203), and the first movable block (202) and the second movable block (203) are slidably located inside the movable cavity (3), and the limiting blocks (218) are movably located in the limiting grooves (4).

3. The offside limiting device for a loading system according to claim 2, characterized in that: A guide wheel groove (8) is provided at one end of the bottom of the movable chamber (3), an upper steel cable groove (6) and a lower steel cable groove (7) are provided at the bottom of the movable chamber (3) through a partition plate, and a guide wheel (207) is installed inside the guide wheel groove (8) through a shaft (208).

4. The loading system offside limiting device according to claim 3, characterized in that: A first connecting block (204) is fixedly provided at the lower part of the first moving block (202), a second connecting block (205) is fixedly provided at the lower part of the second moving block (203), the steel cable (206) is connected between the first connecting block (204) and the second connecting block (205), the steel cable (206) is supported and steered by the guide wheel (207), and the steel cable (206) is movable in the upper steel cable groove (6) and the lower steel cable groove (7).

5. The loading system offside limiting device according to claim 2, characterized in that: A cover plate (9) is installed on one end of the mounting shell (1) via a hexagon socket bolt (11); first springs (209) are fixedly connected to the limit blocks (218) on both sides of the first moving block (202); the first spring (209) is located inside the limit groove (4), and the end portion is connected to the cover plate (9).

6. The loading system offside limiting device according to claim 1, characterized in that: A movable groove (5) is provided at the upper portion of one end of the mounting shell (1); a first connecting head (210) is fixedly provided at the upper portion of the second movable block (203); the bottom end of the first crank rod (211) is movably connected to the first connecting head (210) via a pin shaft (216); a second connecting head (214) is fixedly provided at the bottom of the limiting block (215); and the upper end of the first crank rod (211) is movably connected to the second connecting head (214) via a pin shaft (216).

7. The loading system offside limiting device according to claim 1, characterized in that: A third connecting head (212) is fixedly provided at one end of the mounting shell (1), one end of the second crank rod (213) is movably connected to the third connecting head (212) via a pin shaft (216), and an upper end of the second crank rod (213) is movably connected to the first crank rod (211) via a pin shaft (216).

8. The offside limiting device for a loading system according to claim 5, characterized in that: A second spring (217) is fixedly connected to the bottom of the limiting block (215), and the bottom end of the second spring (217) is fixedly connected to the upper end of the mounting shell (1), and a connecting plate (10) is fixedly mounted on one end of the mounting shell (1) and one end of the cover plate (9).

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