Manual telescopic periscope

Abstract

The invention relates to the technical field of metal and non-metal ore processing, and discloses a manual telescopic periscope which comprises an outer cylinder, and an inner cylinder is arranged in the bottom end of the outer cylinder. When the manual telescopic periscope is used, the inner cylinder and the outer cylinder can be used for extending the first reflecting mirror into an observation hole of equipment according to the reflection principle of the first reflecting mirror and the second reflecting mirror, so that the conditions of a gap at the joint of a bearing and the interior of the equipment are safely and visually inspected; after the pull handle is pulled rightwards to drive the lock pin to retreat from the current lock hole, the position of the inner cylinder in the outer cylinder can be unlocked, then the inner cylinder can be telescopically moved at the bottom end of the outer cylinder, and the use length of the periscope can be manually and flexibly adjusted. The gap or the internal condition of the bearing joint of the large-scale ore grinding equipment and the semi-autogenous grinding equipment can be conveniently and safely observed, and the problem that the gap or the internal condition of the bearing joint of the large-scale ore grinding equipment and the semi-autogenous grinding equipment is inconvenient to safely observe is solved.

Description

Technical Field

[0001] The present invention relates to the technical field of metal and non-metal ore processing, and specifically to a manual telescopic periscope. Background Art

[0002] During the grinding process of large bearing grinding equipment and semi-autogenous grinding equipment, since the bearing connection parts and the internal conditions of the enclosed equipment cannot be directly observed and inspected, it is only possible to check through the observation holes on the equipment by shutting down the equipment. The above inspection method not only reduces production efficiency, but also when the operator inserts his head into the observation hole for inspection, if the equipment accidentally starts, it is easy to cause safety accidents, and it is not convenient to safely observe the gap at the bearing connection of the large bearing grinding equipment or the internal conditions of the semi-autogenous grinding equipment.

[0003] Now, a new type of manual telescopic periscope is proposed to solve the above deficiencies. Summary of the Invention

[0004] The purpose of the present invention is to provide a manual telescopic periscope to solve the problem of inconvenient safe observation of the gap at the bearing connection of large bearing grinding equipment or the internal conditions of semi-autogenous grinding equipment as proposed in the above background art.

[0005] To achieve the above purpose, the present invention provides the following technical solution: A manual telescopic periscope, including an outer cylinder, an inner cylinder is arranged inside the bottom end of the outer cylinder, a first mirror is fixed at the top end inside the outer cylinder, a second mirror is fixed at the bottom end inside the inner cylinder, a lock hole is opened inside the right side of the inner cylinder, a fixed cylinder is fixed at the bottom end of the right side of the outer cylinder, and a pull handle is inserted inside the right side of the fixed cylinder. A compression spring is arranged outside the pull handle, a lock pin is arranged through the left side of the fixed cylinder, anti-fog coatings are respectively arranged on the first mirror and the second mirror, sliders are respectively fixed at the top parts of both ends of the inner cylinder, vertical sliding grooves are respectively opened at both ends inside the outer cylinder, a lubricating ring is fixed at the bottom end inside the outer cylinder, and a fixed ring is installed and fixed at the bottom end of the outer cylinder.

[0006] As a further technical solution of the present invention, the inner cylinder penetrates through the inside of the fixed ring, the inside of the inner cylinder is communicated with the inside of the outer cylinder, and the first mirror and the second mirror are respectively arranged at 45° inside the outer cylinder and the inner cylinder.

[0007] As a further technical solution of the present invention, the left side of the fixed cylinder penetrates through the inside of the compression spring and is fixedly connected to the right side of the lock pin. The right side of the compression spring is fixedly connected between the right side inside the fixed cylinder, and the left side of the compression spring is fixedly connected between the right side of the lock pin. Multiple groups of the lock holes are equidistantly arranged inside the right side of the inner cylinder.

[0008] As a further technical solution of the present invention, a second dust-proof sleeve is provided on the left side of the inner cylinder, and a second fixing foot is fixed to the bottom end of the second dust-proof sleeve. A second fixing frame is fixed to the left side of the bottom end of the inner cylinder. The second fixing foot and the inside of the second fixing frame are hinged and a damper is hinged therebetween. A first dust-proof sleeve is provided on the right side of the outer cylinder, and a first fixing foot is fixed to the bottom end of the first dust-proof sleeve. A first fixing frame is fixed to the top end of the right side of the outer cylinder. The first fixing foot and the inside of the first fixing frame are hinged and a damper is hinged therebetween.

[0009] As a further technical solution of the present invention, inner pads are respectively fixed inside the first dust-proof sleeve and the second dust-proof sleeve, and the inner pads are silicone material components.

[0010] As a further technical solution of the present invention, a handle is fixed to the bottom end of the left side of the outer cylinder, and an anti-slip sleeve is covered on the outer side of the handle. An installation frame is fixed to the right side of the outer cylinder, and an anti-slip pad one is fixed to the top end inside the installation frame. A pressing plate is arranged inside the installation frame, and an anti-slip pad two is fixed to the top end of the pressing plate. A threaded hole is formed inside the bottom end of the installation frame, and a driving rod is in threaded rotation connection inside the threaded hole.

[0011] As a further technical solution of the present invention, the top end of the driving rod penetrates through the inside of the threaded hole and is movably connected to the bottom end of the pressing plate.

[0012] As a further technical solution of the present invention, the anti-slip pad one, the anti-slip pad two and the anti-slip sleeve are respectively rubber material components.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: This manual telescopic periscope not only realizes convenient and safe observation of the gap at the bearing connection of large bearing grinding equipment or the internal situation of semi-autogenous grinding equipment, realizes dust-proofing of the inside of the observation periscope, but also realizes convenient auxiliary fixation of the observation periscope in the equipment observation hole.

[0014] (1) By providing an inner cylinder, a fixing ring, an outer cylinder, a first mirror, a keyhole, a lubricating ring, a fixing cylinder, a handle, a compression spring, a locking pin, a second mirror, an anti-fog coating, a sliding groove and a slider, when inspecting the inside of the grinding equipment, the reflection principle of the first mirror and the second mirror can be used by using the inner cylinder and the outer cylinder. The first mirror can be inserted into the observation hole of the equipment to safely and intuitively inspect the inside of the equipment. At the same time, during the use of the periscope, after pulling the handle to the right to drive the locking pin to withdraw from the current keyhole, the position of the inner cylinder inside the outer cylinder can be unlocked. After that, the inner cylinder can be telescopically moved at the bottom of the outer cylinder to manually and flexibly adjust the use length of the periscope, which can be specifically used to observe the gap at the bearing connection of large bearing grinding equipment or the inside of semi-autogenous grinding equipment, avoiding safety accidents caused by accidental startup of the equipment. At the same time, it can be used during the operation of the equipment to prevent putting the head into the observation hole during inspection and avoid injury accidents caused by accidental startup, realizing safe observation of the rotating shaft, grinding condition and ore powder accumulation condition of the grinding equipment during operation, and ensuring the equipment to operate in a light, easy-to-operate, economical and efficient manner;

[0015] (2) By providing an inner cylinder, a second fixing frame, a second fixing foot, a second dust-proof sleeve, an outer cylinder, a first dust-proof sleeve, an inner pad, a first fixing foot and a first fixing frame, when the manually telescopic periscope is not in use, the first dust-proof sleeve and the second dust-proof sleeve can be respectively covered back to the right side of the outer cylinder and the left side of the inner cylinder, and the first dust-proof sleeve and the second dust-proof sleeve can be used to assist in sealing the inside of the manually telescopic periscope to prevent dust and ore powder from entering the lens tube;

[0016] (3) By providing an inner cylinder, an outer cylinder, an anti-slip sleeve, a handle, a mounting bracket, a first anti-slip pad, a second anti-slip pad, a resisting plate, a threaded hole and a driving rod, when using the manually telescopic periscope, it can be held and used by using the handle. At the same time, after the mounting bracket is clamped on the edge of the equipment through-hole and then the driving rod is rotated to make the resisting plate abut against the outside of the observation hole, the manually telescopic periscope can be assisted and fixed on the observation hole for use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front view sectional structure schematic diagram of the present invention;

[0018] Figure 2 It is a side view structure schematic diagram of the anti-fog coating of the present invention;

[0019] Figure 3 It is a bottom view structure schematic diagram of the outer cylinder of the present invention;

[0020] Figure 4 It is a front view structure schematic diagram of the driving rod of the present invention.

[0021] In the figure: 1. Inner cylinder; 2. Fixed ring; 3. Anti-slip sleeve; 4. Outer cylinder; 5. Handle; 6. First reflector; 7. First dust-proof sleeve; 8. Inner pad; 9. First fixing foot; 10. First fixing frame; 11. Mounting frame; 12. Lock hole; 13. Lubricating ring; 14. Fixed cylinder; 15. Pull handle; 16. Compression spring; 17. Lock pin; 18. Second reflector; 19. Second fixing frame; 20. Second fixing foot; 21. Second dust-proof sleeve; 22. Anti-fog coating; 23. Slide groove; 24. Slide block; 25. First anti-slip pad; 26. Second anti-slip pad; 27. Bracing plate; 28. Threaded hole; 29. Drive rod. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0023] Please refer to Figures 1-4 , the present invention provides an embodiment: a manual telescopic periscope, including an outer cylinder 4, an inner cylinder 1 is arranged inside the bottom end of the outer cylinder 4, a first reflector 6 is fixed at the top end inside the outer cylinder 4, a second reflector 18 is fixed at the bottom end inside the inner cylinder 1, a lock hole 12 is opened inside the right side of the inner cylinder 1, a fixed cylinder 14 is fixed at the bottom end of the right side of the outer cylinder 4, and a pull handle 15 is inserted inside the right side of the fixed cylinder 14. A compression spring 16 is arranged outside the pull handle 15. A lock pin 17 is arranged through the inside of the left side of the fixed cylinder 14. Anti-fog coatings 22 are respectively arranged on the first reflector 6 and the second reflector 18. Slide blocks 24 are respectively fixed at the top ends of both ends of the inner cylinder 1, slide grooves 23 are respectively vertically opened at both ends inside the outer cylinder 4, a lubricating ring 13 is fixed at the bottom end inside the outer cylinder 4, and a fixed ring 2 is installed and fixed at the bottom end of the outer cylinder 4;

[0024] The inner cylinder 1 passes through the inside of the fixed ring 2, and the inside of the inner cylinder 1 is communicated with the inside of the outer cylinder 4. The first reflector 6 and the second reflector 18 are respectively arranged at 45° inside the outer cylinder 4 and the inner cylinder 1. The left side of the fixed cylinder 14 passes through the inside of the compression spring 16 and is fixedly connected to the right side of the lock pin 17. The right side of the compression spring 16 is fixedly connected between the right side inside the fixed cylinder 14, and the left side of the compression spring 16 is fixedly connected between the right side of the lock pin 17. Multiple groups of lock holes 12 are equidistantly arranged inside the right side of the inner cylinder 1;

[0025] Specifically, as Figures 1-3As shown in the figure, when inspecting the internal situation of the grinding equipment, by using the inner cylinder 1 and the outer cylinder 4 and the reflection principle of the first mirror 6 and the second mirror 18, a clear optical path can be formed. The first mirror 6 is inserted into the observation hole of the equipment to safely and intuitively inspect the gap at the bearing connection or the internal situation of the equipment. At the same time, during the use of the periscope, after pulling the handle 15 to the right to drive the locking pin 17 to withdraw from the current locking hole 12, the position of the inner cylinder 1 inside the outer cylinder 4 can be unlocked. Then, the inner cylinder 1 can be telescopically moved at the bottom end of the outer cylinder 4 to manually and flexibly adjust the use length of the periscope. The outer cylinder 4 is made of wear-resistant and corrosion-resistant stainless steel or aluminum alloy materials to adapt to the mine environment. The inner cylinder 1 is made of lightweight carbon fiber or engineering plastics to reduce the weight and facilitate hand-held operation. The first mirror 6 and the second mirror 18 are provided with an anti-fog coating 22 to prevent fogging from affecting the vision.

[0026] A second dust-proof sleeve 21 is arranged on the left side of the inner cylinder 1, and a second fixing foot 20 is fixed at the bottom end of the second dust-proof sleeve 21. A second fixing frame 19 is fixed on the left side of the bottom end of the inner cylinder 1. The second fixing foot 20 and the inside of the second fixing frame 19 are hinged and hinged with a damper. A first dust-proof sleeve 7 is arranged on the right side of the outer cylinder 4, and a first fixing foot 9 is fixed at the bottom end of the first dust-proof sleeve 7. A first fixing frame 10 is fixed at the top end on the right side of the outer cylinder 4. The first fixing foot 9 and the inside of the first fixing frame 10 are hinged and hinged with a damper. Inner pads 8 are respectively fixed inside the first dust-proof sleeve 7 and the second dust-proof sleeve 21, and the inner pads 8 are silicone material components;

[0027] Specifically, as Figure 1 shown, when the manually telescopic periscope is not in use, the first dust-proof sleeve 7 and the second dust-proof sleeve 21 can be respectively covered back to the right side of the outer cylinder 4 and the left side of the inner cylinder 1, and the first dust-proof sleeve 7 and the second dust-proof sleeve 21 can be used to assist in sealing and dust-proofing the inside of the manually telescopic periscope.

[0028] A handle 5 is fixed at the bottom end on the left side of the outer cylinder 4, and an anti-slip sleeve 3 is covered on the outside of the handle 5. An installation frame 11 is fixed on the right side of the outer cylinder 4. A first anti-slip pad 25 is fixed at the top end inside the installation frame 11. A pressing plate 27 is arranged inside the installation frame 11, and a second anti-slip pad 26 is fixed at the top end of the pressing plate 27. A threaded hole 28 is opened inside the bottom end of the installation frame 11, and a driving rod 29 is threadedly rotated and connected inside the threaded hole 28. The top end of the driving rod 29 penetrates through the inside of the threaded hole 28 and is movably connected with the bottom end of the pressing plate 27. The first anti-slip pad 25, the second anti-slip pad 26 and the anti-slip sleeve 3 are respectively rubber material components;

[0029] Specifically, as Figure 1 and Figure 4As shown, it can be held and used by means of the handle 5. At the same time, the manual telescopic periscope can be assisted to be fixed on the observation hole for use by clamping the mounting frame 11 on the edge of the equipment through-hole, and then rotating the driving rod 29 to press the pressing plate 27 against the outside of the observation hole.

[0030] Working principle: When the present invention is in use and inspecting the internal situation of the grinding equipment, the reflection principle of the first mirror 6 and the second mirror 18 can be utilized by using the inner cylinder 1 and the outer cylinder 4. The first mirror 6 is extended into the equipment observation hole to safely and visually inspect the gap at the bearing connection or the internal situation of the equipment. During the use of the periscope, after pulling the pull handle 15 to the right to drive the locking pin 17 to withdraw from the current locking hole 12, the position of the inner cylinder 1 inside the outer cylinder 4 can be unlocked. Then, the inner cylinder 1 can be telescopically moved at the bottom end of the outer cylinder 4 to manually and flexibly adjust the use length of the periscope. When the manual telescopic periscope is in use, it can be held and used by means of the handle 5. At the same time, the manual telescopic periscope can be assisted to be fixed on the observation hole for use by clamping the mounting frame 11 on the edge of the equipment through-hole, and then rotating the driving rod 29 to press the pressing plate 27 against the outside of the observation hole. When the manual telescopic periscope is not in use, the first dust cover 7 and the second dust cover 21 can be respectively covered back to the right side of the outer cylinder 4 and the left side of the inner cylinder 1, and the first dust cover 7 and the second dust cover 21 can be used to assist in sealing and dust-proofing the inside of the manual telescopic periscope.

[0031] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-described exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present invention. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A manually retractable periscope, comprising an outer cylinder (4), characterized in that: An inner tube (1) is arranged inside the bottom end of the outer tube (4), a reflector 1 (6) is fixed at the top end of the inner tube (4), a reflector 2 (18) is fixed at the bottom end of the inner tube (1), a lock hole (12) is provided inside the right side of the inner tube (1), a fixed tube (14) is fixed at the bottom end of the right side of the outer tube (4), a pull handle (15) is inserted inside the right side of the fixed tube (14), and a compression spring (15) is arranged outside the pull handle (15). 6), a locking pin (17) is provided through the interior of the left side of the fixed cylinder (14), anti-fog coatings (22) are provided on the reflector 1 (6) and the reflector 2 (18), sliders (24) are fixed to the tops of the two ends of the inner cylinder (1), sliding grooves (23) are vertically provided at the two ends of the inner cylinder (4), a lubricating ring (13) is fixed to the bottom end of the inner cylinder (4), and a fixing ring (2) is installed and fixed to the bottom end of the outer cylinder (4).

2. A manually retractable periscope according to claim 1, characterized in that: The inner cylinder (1) passes through the interior of the fixing ring (2), and the inner cylinder (1) is connected to the interior of the outer cylinder (4). The reflector 1 (6) and the reflector 2 (18) are arranged at 45 degrees inside the outer cylinder (4) and the inner cylinder (1), respectively.

3. A manually retractable periscope according to claim 1, characterized in that: The left side of the fixed cylinder (14) passes through the interior of the compression spring (16) and is fixedly connected to the right side of the lock pin (17); the right side of the compression spring (16) is fixedly connected to the right side of the interior of the fixed cylinder (14); the left side of the compression spring (16) is fixedly connected to the right side of the lock pin (17); and a plurality of lock holes (12) are arranged at equal intervals inside the right side of the inner cylinder (1).

4. A manually retractable periscope according to claim 1, characterized in that: A second dust cover (21) is provided on the left side of the inner tube (1), and a second fixing foot (20) is fixed to the bottom end of the second dust cover (21); a second fixing frame (19) is fixed to the left side of the bottom end of the inner tube (1); the second fixing foot (20) is hingedly connected to the inside of the second fixing frame (19) and hingedly provided with a damper; a first dust cover (7) is provided on the right side of the outer tube (4), and a first fixing foot (9) is fixed to the bottom end of the first dust cover (7); a first fixing frame (10) is fixed to the top end of the right side of the outer tube (4); the first fixing foot (9) is hingedly connected to the inside of the first fixing frame (10) and hingedly provided with a damper.

5. A manually retractable periscope according to claim 4, characterized in that: The dust cover 1 (7) and the dust cover 2 (21) are respectively fixed with inner pads (8), and the inner pads (8) are components made of silicone material.

6. A manually retractable periscope according to claim 1, characterized in that: A handle (5) is fixed to the bottom end of the left side of the outer cylinder (4), and the outer side of the handle (5) is covered with an anti-slip sleeve (3). A mounting frame (11) is fixed to the right side of the outer cylinder (4), and an anti-slip pad (25) is fixed to the top of the mounting frame (11). A stop plate (27) is arranged inside the mounting frame (11), and an anti-slip pad (26) is fixed to the top of the stop plate (27). A threaded hole (28) is provided inside the bottom end of the mounting frame (11), and a driving rod (29) is rotatably connected to the internal thread of the threaded hole (28).

7. A manually retractable periscope according to claim 6, characterized in that: The top end of the driving rod (29) passes through the interior of the threaded hole (28) and is movably connected to the bottom end of the abutment plate (27).

8. A manually retractable periscope according to claim 6, characterized in that: The anti-skid pad 1 (25), the anti-skid pad 2 (26) and the anti-skid cover (3) are respectively rubber material components.

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