Protective frame for belt conveyor

Abstract

The utility model discloses a protective rack for a belt conveyor, which belongs to the technical field of belt conveyors and comprises a rack, a plurality of groups of protective components are mounted on the rack through fixing components, each protective component comprises a protective frame, a protective net is fixedly connected to the middle of each protective frame, and reinforcing ribs which are arranged in a staggered manner are fixedly connected to the middle of each protective frame. An auxiliary mechanism is arranged in the protection frame and comprises a mounting rod which rotates and slides in the reinforcing ribs, two holding plates are connected to the mounting rod in a sliding mode, a limiting plate is fixedly connected to the rear end of the mounting rod, a locking assembly is further arranged on the mounting rod, and a limiting supporting assembly is further arranged on the reinforcing ribs. The device has the beneficial effects that the mounting rod is rotated, the supporting plates are rotated by 180 degrees, the mounting rod is pulled upwards, the two supporting plates abut against the to-be-mounted protection frame, then the adjusted positions of the supporting plates are fixed through the locking assemblies, and therefore the to-be-mounted protection frame is clamped and straightened through the supporting plates, and the protection frame is fixedly mounted conveniently; the mounting efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a belt conveyor technical field especially relates to a protective frame for belt conveyor. BACKGROUND

[0002] The belt conveyor has the advantages of large conveying capacity, simple structure, convenient maintenance and component standardization, and is widely used in mining, metallurgy, coal and other industries to convey bulk materials or piece goods. Protective frames are usually provided on both sides of the belt conveyor to effectively prevent personnel from being rolled into the belt and causing mechanical injury when they are close to the belt.

[0003] According to the search of Chinese patent publication No. CN221050701U, a protective mechanism for a belt conveyor is disclosed, which comprises a bottom fixing frame and a top protective frame. A slot is formed in the top of the bottom fixing frame, and a plug is fixedly connected to the bottom of the top protective frame. The plug is inserted into the slot. A positioning assembly is assembled in the inner cavity of the bottom fixing frame and is clamped with the plug. The top protective frame comprises a protective frame body. An observation slot is formed in the side wall of the protective frame body. A protective net is fixedly assembled in the observation slot. Reinforcing plates are uniformly fixedly connected to the side wall of the protective frame body.

[0004] When installing the protective frame body, the plug needs to be inserted into the slot, and then the plug is locked by the positioning assembly. However, when locking the plug, the plug is relatively small and only relies on the support of the plug. The protective frame body is unstable and needs to be supported by workers, which is inconvenient to operate. UTILITY MODEL CONTENTS

[0005] The utility model aims to solve the above problems and provides a protective frame for a belt conveyor.

[0006] The utility model achieves the above-mentioned purposes through the following technical solutions:

[0007] A protective frame for a belt conveyor comprises a rack, a plurality of protective assemblies are installed on the rack through a fixing assembly, the protective assembly comprises a protective frame, a protective net is fixedly connected to the middle of the protective frame, a plurality of reinforcing ribs are fixedly connected to the middle of the protective frame, an auxiliary mechanism is arranged in the protective frame, the auxiliary mechanism comprises an installation rod which rotates and slides in the reinforcing rib, a sliding groove is formed in the installation rod, two supporting plates which are symmetrical about the protective net are slidably connected in the sliding groove, a limiting plate is fixedly connected to the rear end of the installation rod, the two supporting plates are located in front of the limiting plate, a locking assembly is further arranged on the installation rod, the locking assembly is used for fixing the position of the supporting plate adjusted, and a limiting support assembly is further arranged on the reinforcing rib, the limiting support assembly is used for supporting the supporting plate.

[0008] Preferably, the locking assembly comprises a nut, the front end of the mounting rod is provided with a threaded groove, the depth of the sliding groove is greater than the depth of the threaded groove, the nut is threadedly connected with the mounting rod, and the two supporting plates are fixedly connected between the nut and the limiting plate.

[0009] Preferably, the two supporting plates are fixedly connected with springs on the side close to each other, and the other end of the spring is in abutment with the reinforcing rib.

[0010] Preferably, the limiting support assembly comprises a first support rod fixedly connected in the reinforcing rib, the first support rod penetrates through the reinforcing rib, and a second support rod is fixedly connected in the protective frame and penetrates through the protective frame.

[0011] Preferably, the front end of the mounting rod is fixedly connected with a handle.

[0012] Preferably, the handle is L-shaped, and the end of the handle is fixedly connected with a ball handle.

[0013] Preferably, the fixing assembly comprises a plurality of fixing frames fixedly connected to the rack, a fixing seat is fixedly connected to the top of the fixing frame, a plug hole is formed in the top of the fixing seat, a plug block is fixedly connected to the bottom of the protective frame and extends into the plug hole, and the fixing seat and the plug block are fixedly connected through bolts.

[0014] The beneficial effect is that: rotating the mounting rod, rotating the supporting plate by one hundred and eighty degrees, pulling the mounting rod forward, making the two supporting plates abut against the protective frame to be installed, and then fixing the position of the supporting plate adjusted through the locking assembly, so that the protective frame to be installed is clamped and centered through the supporting plate, facilitating the fixing and installation of the protective frame and improving the installation efficiency.

[0015] The additional technical features and advantages of the utility model will be more obvious in the following description, or can be understood through the specific practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings are used to provide a further understanding of the utility model and constitute a part of the specification, and are used together with the following specific embodiments to explain the utility model, but do not constitute a limitation on the utility model. In the drawings:

[0017] Figure 1 It is the overall structure schematic view of the protective frame for a belt conveyor.

[0018] Figure 2 It is the front view of the protection assembly of the protective frame for a belt conveyor.

[0019] Figure 3 It is the protection assembly schematic view of the protective frame for a belt conveyor.

[0020] Figure 4It is the overall structure right view of the protective frame for the belt conveyor.

[0021] Figure 5 It is the auxiliary mechanism schematic view of the protective frame for the belt conveyor.

[0022] The reference signs are explained as follows: 1, rack; 201, fixed frame; 202, fixed seat; 203, plug block; 301, protective frame; 302, protective net; 303, reinforcing rib; 401, mounting rod; 402, supporting plate; 403, limiting plate; 404, nut; 405, handle; 406, spring; 501, first supporting rod; 502, second supporting rod. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0024] In the description of the utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements 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 utility model.

[0025] The utility model will be further described below with reference to the drawings:

[0026] As Figures 1-5 shown, a protective frame for a belt conveyor, including rack 1, the belt is installed on the rack 1, and a plurality of protective components are installed on the rack 1 through a fixed component, the protective component includes protective frame 301, the middle of protective frame 301 is fixedly connected with protective net 302, a plurality of reinforcing ribs 303 are fixedly connected between protective frame 301, the protective net 302 is evenly distributed on both sides of the belt conveyor, to avoid personnel from being rolled into the belt and causing mechanical injury when approaching the belt.

[0027] The fixed component includes a plurality of bolts connected to the fixed frame 201 on the rack 1, the fixed frame 201 is inverted L-shaped, the top of the fixed frame 201 is fixedly connected with the fixed seat 202, the top of the fixed seat 202 is provided with a plug hole, the bottom of the protective frame 301 is fixedly connected with the plug block 203, the plug block 203 extends into the plug hole, and the fixed seat 202 and the plug block 203 are fixedly connected through bolts.

[0028] The auxiliary mechanism is arranged in the protection frame 301, and the auxiliary mechanism comprises a mounting rod 401 rotating and sliding in the reinforcing rib 303, a sliding groove is formed in the mounting rod 401, two supporting plates 402 symmetrical about the protective net 302 are slidingly connected in the sliding groove, the rear end of the mounting rod 401 is fixedly connected with a limiting plate 403, the two supporting plates 402 are located in front of the limiting plate 403, one side of the two supporting plates 402 close to each other is fixedly connected with a spring 406, the other end of the spring 406 abuts against the reinforcing rib 303, the position of the supporting plate 402 is simply limited through the spring 406, so that the supporting plate 402 is prevented from shaking back and forth in a natural state, the front end of the mounting rod 401 is fixedly connected with a handle 405, the handle 405 is L-shaped, and a ball handle convenient for holding is fixedly connected to the end of the handle 405.

[0029] The mounting rod 401 is further provided with a locking assembly, the locking assembly is used for fixing the position of the supporting plate 402 adjusted, the locking assembly comprises a nut 404, the front end of the mounting rod 401 is provided with a threaded groove, the depth of the sliding groove is greater than the depth of the threaded groove, the nut 404 is in threaded connection between the mounting rod 401, and the two supporting plates 402 are located between the nut 404 and the limiting plate 403.

[0030] The reinforcing rib 303 is further provided with a limiting support assembly, the limiting support assembly is used for supporting the supporting plate 402, the limiting support assembly comprises a first support rod 501 fixedly connected in the reinforcing rib 303, the first support rod 501 penetrates through the reinforcing rib 303, a second support rod 502 is fixedly connected in the protection frame 301, the second support rod 502 penetrates through the protection frame 301, and the extending lengths of the first support rod 501 and the second support rod 502 are determined according to the initial position of the supporting plate 402, so that the first support rod 501 and the second support rod 502 can support the supporting plate 402 before being locked.

[0031] Working principle: in use, first, the fixed frame 201 is fixed on the rack 1 for installing the belt conveyor through the bolt, then the plug block 203 at the bottom of the protection frame 301 is inserted into the insertion hole at the top of the fixed seat 202, the protection frame 301 is held by hand, then the fixed seat 202 and the plug block 203 are fixed through the bolt, the next protection frame 301 is continuously installed, the fixed frame 201 is fixed on the rack 1 through the bolt, then the plug block 203 is inserted into the insertion hole at the top of the fixed seat 202, then the installation rod 401 is rotated through the handle 405, the installation rod 401 drives the supporting plate 402 to rotate one hundred and eighty degrees, the installation rod 401 is pulled forward through the handle 405, the rear supporting plate 402 is first abutted with the protection frame 301 to be installed, then the nut 404 is screwed, the front supporting plate 402 is moved backward and is abutted with the protection frame 301 to be installed, so that the protection frame 301 to be installed is clamped and supported through the supporting plate 402, then the fixed seat 202 and the plug block 203 are fixed, manual supporting of the protection frame 301 to be installed is avoided, the protection frame 301 is conveniently fixed and installed, and the installation efficiency is improved.

[0032] The basic principle, main features and advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification only illustrate the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall into the scope of the utility model claimed to be protected. The scope of the utility model claimed to be protected is defined by the appended claims and their equivalents.

Claims

1. A protective frame for a belt conveyor, comprising a frame (1), a plurality of protective assemblies are installed on the frame (1) through a fixing assembly, the protective assembly comprises a protective frame (301), a protective net (302) is fixedly connected in the middle of the protective frame (301), a plurality of reinforcing ribs (303) are fixedly connected in the middle of the protective frame (301) in a staggered manner, characterized in that: Auxiliary mechanisms are arranged in the protective frame (301), the auxiliary mechanisms comprise a mounting rod (401) which rotates and slides in the reinforcing rib (303), a sliding groove is formed in the mounting rod (401), two supporting plates (402) which are symmetrical relative to the protective net (302) are slidably connected in the sliding groove, the rear end of the mounting rod (401) is fixedly connected with a limiting plate (403), the two supporting plates (402) are located in front of the limiting plate (403), a locking assembly is further arranged on the mounting rod (401), the locking assembly is used for fixing the adjusted position of the supporting plate (402), a limiting support assembly is further arranged on the reinforcing rib (303), and the limiting support assembly is used for supporting the supporting plate (402).

2. The guard frame for a belt conveyor according to claim 1, characterized in that: The locking assembly comprises a nut (404), a threaded groove is formed in the front end of the mounting rod (401), the depth of the sliding groove is greater than the depth of the threaded groove, the nut (404) is in threaded connection with the mounting rod (401), and the two supporting plates (402) are located between the nut (404) and the limiting plate (403).

3. The guard frame for a belt conveyor according to claim 1, characterized in that: The two supporting plates (402) are fixedly connected with springs (406) on the sides close to each other, and the other ends of the springs (406) abut against the reinforcing rib (303).

4. The guard frame for a belt conveyor according to claim 1, characterized in that: The limiting support assembly comprises a first support rod (501) fixedly connected in the reinforcing rib (303), the first support rod (501) penetrates through the reinforcing rib (303), and a second support rod (502) is fixedly connected in the protective frame (301) and penetrates through the protective frame (301).

5. The guard frame for a belt conveyor according to claim 1, characterized in that: The front end of the mounting rod (401) is fixedly connected with a handle (405).

6. A guard frame for a belt conveyor as claimed in claim 5, characterised in that: The handle (405) is L-shaped, and a ball handle is fixedly connected to the end of the handle (405).

7. The guard frame for a belt conveyor according to claim 1, characterized in that: The fixing assembly comprises a plurality of fixing frames (201) fixedly connected to the rack (1), a fixing seat (202) is fixedly connected to the top of the fixing frame (201), a plug hole is formed in the top of the fixing seat (202), a plug block (203) is fixedly connected to the bottom of the protective frame (301) and extends into the plug hole, and the fixing seat (202) and the plug block (203) are fixedly connected through bolts.

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