CN219954731U - Safety monitor for lifter - Google Patents

Abstract

The utility model relates to the field of monitoring equipment, in particular to a safety monitor for an elevator, which comprises a mounting seat, a camera body, a connecting seat, a positioning rod and a sleeve; one end of the mounting seat is connected with a fixing plate; the connecting seat is fixedly arranged on the camera body, a jack penetrating through the upper end and the lower end of the connecting seat is formed in the connecting seat, two hollow cavities are formed in the connecting seat and are respectively positioned on two sides of the jack, limiting mechanisms are arranged on the inner sides of the two hollow cavities, and a limiting ring A is fixed in the jack; the lower part of the inner wall of the jack is provided with a threaded part, the connecting seat is in threaded connection with the top end of the sleeve through the threaded part, the sleeve is provided with a push rod penetrating through the inner side and the outer side of the sleeve, the end part of the push rod is fixed with a conical block, and the push rod is also provided with a limiting ring B. The utility model can realize the disassembly of the camera body arranged at the high position, is convenient for the installation and maintenance work of the camera body, and has strong practicability.

Description

Safety monitor for lifter

Technical Field

The utility model relates to the field of monitoring equipment, in particular to a safety monitor for an elevator.

Background

The elevator is an indispensable tool in modern construction, and in high-altitude operation, the elevator is mainly used for realizing the transfer of personnel and materials, so that the safety of the elevator is a great importance of construction safety. In the prior art, the bearing capacity of the lifter is limited, and some workers save time, improve the construction efficiency, and often violate the lifter, so that a great potential safety hazard exists in construction, and therefore, some monitoring facilities can be installed on the construction site.

In the prior art, in order to guarantee the shooting effect of monitor, install the monitor in the eminence generally to satisfy the needs of wider big shooting field of vision, however, when carrying out maintenance work to the camera, still need work to ascend a height and carry out dismouting to the monitor, complex operation and mountability are lower.

Disclosure of Invention

The utility model aims to solve the technical problems in the background art and provides an elevator safety monitor.

The technical scheme of the utility model is as follows: a safety monitor for an elevator comprises a mounting seat, a camera body, a connecting seat, a positioning rod and a sleeve; one end of the mounting seat is connected with a fixing plate; the connecting seat is fixedly arranged on the camera body, a jack penetrating through the upper end and the lower end of the connecting seat is formed in the connecting seat, two hollow cavities are formed in the connecting seat and are respectively located at two sides of the jack, limiting mechanisms are arranged on the inner sides of the two hollow cavities, each limiting mechanism comprises a U-shaped limiting frame, a guide rod and a spring, the guide rods are fixed in the hollow cavities, the U-shaped limiting frames are slidably arranged on the guide rods, the springs are sleeved on the guide rods, through holes for allowing the ends of the U-shaped limiting frames to penetrate through are formed in the upper end and the lower end of the hollow cavities, which are adjacent to one side of the jack, of each hollow cavity, the positioning rods are fixed at the bottom end of the mounting seat, positioning grooves for allowing the ends of the U-shaped limiting frames to be inserted are formed in the two ends of the bottom of each positioning rod, and limiting rings A are fixed in the jack; the lower part of the inner wall of the jack is provided with a threaded part, the connecting seat is in threaded connection with the top end of the sleeve through the threaded part, the sleeve is provided with a push rod penetrating through the inner side and the outer side of the sleeve, the end part of the push rod is fixed with a conical block, and the push rod is also provided with a limiting ring B.

Preferably, the water storage tank and the linear driving mechanism are arranged on the mounting seat, the cleaning sponge is fixed on the output shaft of the linear driving mechanism, the bottom end of the mounting seat is connected with the sleeve, the sleeve is communicated with the water storage tank, the guide pipe is arranged between the sleeve and the water storage tank, the movable pipe is arranged on the inner side of the sleeve in a sliding mode, the bottom end of the movable pipe is fixedly connected with the output shaft of the linear driving mechanism, and the cleaning sponge is located right below the movable pipe.

Preferably, a sealing rubber ring is fixed on the outer wall of the top end of the movable tube.

Preferably, the connecting seat is provided with a power plug, and the mounting seat is provided with a power interface matched with the power plug.

Preferably, the upper section of the jack is of a non-circular structure, and the positioning rod is in clearance fit with the upper part of the jack.

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial technical effects: when dismantling the during operation to the camera body, with sleeve top and jack's bottom alignment, rotate the sleeve afterwards, make sleeve and connecting seat fixed connection, upwards promote the push rod again, the push rod has driven the toper piece and has removed, two U-shaped spacing of toper piece extrusion move to keeping away from jack one side, make U-shaped spacing tip shift out in the constant head tank on the locating lever, thereby remove the fixed work between connecting seat and the locating lever, the sleeve downwardly moving of pulling at last, thereby can realize dismantling the camera body of installing in the eminence, the convenience is installed maintenance work to the camera body.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic view of the structure of the sleeve and the movable tube in the present utility model.

Fig. 3 is a schematic view of a partial enlarged structure at a in fig. 1.

Reference numerals: 1. a mounting base; 2. a camera body; 3. a connecting seat; 301. a jack; 302. a hollow cavity; 4. a fixing plate; 5. a water storage tank; 6. a linear driving mechanism; 7. a positioning rod; 701. a positioning groove; 8. a power plug; 9. a power interface; 10. a sleeve; 11. a movable tube; 12. cleaning a sponge; 13. a conduit; 14. a sleeve; 15. sealing rubber rings; 16. a threaded portion; 17. a U-shaped limit frame; 18. a guide rod; 19. a spring; 20. a limiting ring A; 21. a limiting ring B; 22. a push rod; 23. a conical block.

Detailed Description

Example 1

As shown in fig. 1-3, the safety monitor for an elevator provided by the utility model comprises a mounting seat 1, a camera body 2, a connecting seat 3, a positioning rod 7 and a sleeve 14; one end of the mounting seat 1 is connected with a fixing plate 4; the connecting seat 3 is fixedly arranged on the camera body 2, the jack 301 penetrating through the upper end and the lower end of the jack is formed in the connecting seat 3, two hollow cavities 302 are formed in the connecting seat 3, the two hollow cavities 302 are respectively located on two sides of the jack 301, limiting mechanisms are arranged on the inner sides of the two hollow cavities 302 and comprise a U-shaped limiting frame 17, a guide rod 18 and a spring 19, the guide rod 18 is fixed in the hollow cavities 302, the U-shaped limiting frame 17 is arranged on the guide rod 18 in a sliding mode, the spring 19 is sleeved on the guide rod 18, through holes for the end portions of the U-shaped limiting frame 17 to penetrate through are formed in the upper end and the lower end of one side, adjacent to the jack 301, of the hollow cavities 302, a positioning rod 7 is fixed at the bottom end of the mounting seat 1, positioning grooves 701 for the end portions of the U-shaped limiting frame 17 to be inserted into are formed in two ends of the bottom of the positioning rod 7, the upper section of the jack 301 is in a non-circular structure, the positioning rod 7 is in clearance fit with the upper portion of the jack 301, and a limiting ring A20 is fixed in the jack 301; the lower part of the inner wall of the jack 301 is provided with a threaded part 16, the connecting seat 3 is in threaded connection with the top end of the sleeve 14 through the threaded part 16, the sleeve 14 is provided with a push rod 22 penetrating through the inner side and the outer side of the sleeve, the end part of the push rod 22 is fixed with a conical block 23, and the push rod 22 is also provided with a limiting ring B21; the connecting seat 3 is provided with a power plug 8, and the mounting seat 1 is provided with a power interface 9 matched with the power plug 8.

The working principle of the utility model is as follows: when dismantling work to camera body 2, with sleeve 14 top and jack 301's bottom alignment, rotate sleeve 14 afterwards, make sleeve 14 and connecting seat 3 fixed connection, upwards promote push rod 22 again, push rod 22 has driven toper piece 23 to remove, toper piece 23 extrusion two U-shaped spacing 17 are to keeping away from jack 301 one side and remove, make U-shaped spacing 17 tip shift out in the constant head tank 701 on the locating lever 7, thereby remove the fixed work between connecting seat 3 and the locating lever 7, finally, pull sleeve 14 and move downwards, thereby can realize dismantling the camera body 2 of installing in the eminence, the convenience is installed and is maintained to camera body 2.

Example two

As shown in fig. 1-2, compared with the first embodiment, the safety monitor for an elevator provided by the utility model further comprises a water storage tank 5 and a linear driving mechanism 6 which are arranged on the mounting seat 1, wherein a cleaning sponge 12 is fixed on an output shaft of the linear driving mechanism 6, a sleeve 10 is connected to the bottom end of the mounting seat 1, a conduit 13 is arranged between the sleeve 10 and the water storage tank 5 in a communicating manner, a movable pipe 11 is slidably arranged on the inner side of the sleeve 10, a sealing rubber ring 15 is fixed on the outer wall of the top end of the movable pipe 11, the bottom end of the movable pipe 11 is fixedly connected with the output shaft of the linear driving mechanism 6, and the cleaning sponge 12 is positioned right below the movable pipe 11.

In this embodiment, the linear driving mechanism 6 drives the cleaning sponge 12 to move up and down, the cleaning sponge 12 can remove dust on the camera body 2 in the moving process, meanwhile, the movable tube 11 is driven to move down, when the sealing rubber ring 15 moves to the lower part of the guide tube 13, water in the water storage tank 5 flows into the cleaning sponge 12 sequentially through the guide tube 13, the sleeve 10 and the movable tube 11, and therefore the cleaning effect on the lens on the camera body 2 can be improved.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims (5)

1. The elevator safety monitor is characterized by comprising a mounting seat (1), a camera body (2), a connecting seat (3), a positioning rod (7) and a sleeve (14);

one end of the mounting seat (1) is connected with a fixed plate (4); the connecting seat (3) is fixedly arranged on the camera body (2), a jack (301) penetrating through the upper end and the lower end of the connecting seat is formed in the connecting seat (3), two hollow cavities (302) are formed in the connecting seat (3), the two hollow cavities (302) are respectively located at two sides of the jack (301), limiting mechanisms are arranged on the inner sides of the two hollow cavities (302), each limiting mechanism comprises a U-shaped limiting frame (17), a guide rod (18) and a spring (19), the guide rod (18) is fixed in the hollow cavity (302), the U-shaped limiting frames (17) are slidably arranged on the guide rod (18), the springs (19) are sleeved on the guide rods (18), the upper end and the lower end of each hollow cavity (302) adjacent to one side of the jack (301) are provided with through holes for the end parts of the U-shaped limiting frames (17), the positioning rods (7) are fixed at the bottom end of the mounting seat (1), the bottom of each positioning rod (7) is provided with a positioning groove (701) for inserting the end parts of the U-shaped limiting frames (17), and a limiting ring A (20) is fixed in the jack (301). The lower part of the inner wall of the jack (301) is provided with a threaded part (16), the connecting seat (3) is in threaded connection with the top end of the sleeve (14) through the threaded part (16), the sleeve (14) is provided with a push rod (22) penetrating through the inner side and the outer side of the sleeve, the end part of the push rod (22) is fixedly provided with a conical block (23), and the push rod (22) is also provided with a limiting ring B (21).

2. The elevator safety monitor according to claim 1, wherein a water storage tank (5) and a linear driving mechanism (6) are arranged on the mounting seat (1), a cleaning sponge (12) is fixed on an output shaft of the linear driving mechanism (6), a sleeve (10) is connected to the bottom end of the mounting seat (1), a guide pipe (13) is arranged between the sleeve (10) and the water storage tank (5) in a communicating manner, a movable pipe (11) is arranged on the inner side of the sleeve (10) in a sliding manner, and the bottom end of the movable pipe (11) is fixedly connected with the output shaft of the linear driving mechanism (6), and the cleaning sponge (12) is located under the movable pipe (11).

3. A safety monitor for an elevator according to claim 2, wherein a sealing rubber ring (15) is fixed to the outer wall of the top end of the movable tube (11).

4. Elevator safety monitor according to claim 1, characterized in that the connection base (3) is provided with a power plug (8), and the mounting base (1) is provided with a power interface (9) adapted to the power plug (8).

5. An elevator safety monitor according to claim 1, wherein the upper cross-section of the receptacle (301) is of non-circular configuration, and the locating lever (7) is in clearance fit with the upper portion of the receptacle (301).