Fence mechanism for elevator maintenance

Abstract

The utility model discloses a fence mechanism for elevator maintenance. The fence mechanism comprises a vertical pipe, an extension pipe, a first connecting rod and a second connecting rod. According to the fence mechanism for elevator maintenance, the inner sides of vertical pipes are slidably connected with extending pipes matched with the vertical pipes, first connecting rods are hinged to the opposite side edges of the top ends of the extending pipes in a damping mode, the ends of the first connecting rods are hinged in a damping mode, and second connecting rods are hinged to the opposite side edges of the bottom ends of the vertical pipes in a damping mode; according to the whole fence mechanism, a vertical pipe and an extension pipe are connected through a first connecting rod and a second connecting rod and are matched with a telescopic blocking piece to be limited through a clamping hole, so that a fence is formed, the telescopic blocking piece can be detachably stored in the vertical pipe and the extension pipe, and the vertical pipe and the extension pipe can be mutually inserted and contracted; and meanwhile, through cooperation of the first connecting rods and the second connecting rods, the extending pipes are drawn close to each other, meanwhile, the vertical pipes are drawn close to each other, the overall occupied space is close to the space occupied by two vertical pipes, the occupied space is small, and carrying and transportation are convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of elevator maintenance, in particular to an enclosure mechanism for elevator maintenance. Background Art

[0002] During elevator maintenance, maintenance personnel need to set up protective measures around the elevator door in order to better carry out maintenance and for the safety of pedestrians.

[0003] In the prior art with the publication (announcement) number: CN219412163U and the publication (announcement) date: 2023-07-25, a property elevator maintenance guardrail is proposed, including a vertical plate, a baffle, a tensioning plate and a positioning mechanism. A bottom plate is fixedly installed at the bottom of the vertical plate, a roller is arranged at the bottom of the bottom plate, and two groups of box bodies arranged on the left and right are fixedly installed on the top of the vertical plate. Warning labels are pasted on the front and back sides of the vertical plate, and the baffle is arranged on the vertical plate. A plastic warning sign is arranged on the baffle. Positioning sockets are opened on both sides of the baffle. The number of tensioning plates is two groups and they are respectively arranged on both sides of the vertical plate, and the positioning mechanism is arranged on the box body. The property elevator maintenance guardrail is convenient for more comprehensive protection of the elevator entrance during elevator maintenance. Compared with the simple interception method, it avoids the safety risks caused by some pedestrians looking in from the elevator entrance out of curiosity, thereby improving the safety of the guardrail, and the baffle is easy to adjust.

[0004] However, in the above-mentioned prior art, the main structure of the guardrail is an integral design, which occupies a large space and is inconvenient to carry and transport. Therefore, an enclosure mechanism for elevator maintenance is proposed to optimize the above-mentioned prior art. Utility Model Content

[0005] The purpose of the utility model is to provide an enclosure mechanism for elevator maintenance to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A barrier mechanism for elevator maintenance comprises symmetrically arranged risers, the inner sides of the risers are slidably connected with extension tubes matched therewith, the opposite sides of the top ends of the extension tubes are damped and hinged with first connecting rods, the ends of the first connecting rods are damped and hinged with each other, the opposite sides of the bottom end of the riser are damped and hinged with second connecting rods, the ends of the second connecting rods are damped and hinged with each other, bolts penetrate the top ends of the risers, nuts are threadedly connected to the risers and the extension tubes at the same time, insertion holes for the bolts to penetrate are provided at equal distances on the extension tubes, clamping holes are provided on the opposite sides of the extension tubes and the opposite sides of the risers, and telescopic blocking members are provided between the corresponding clamping holes.

[0008] As a further solution of the utility model: the telescopic block includes a first block rod and a second block rod, and the ends of the first block rod and the second block rod that are away from each other are fixedly connected with a clamping head, the clamping head corresponds to and adapts to the clamping hole, the clamping head is a T-shaped piece composed of two cylinders, and the clamping hole is set to be larger at the top and smaller at the bottom, so that the tail end of the clamping head can slide down after being inserted to form a restriction.

[0009] As a further solution of the utility model: the opposite ends of the first gear rod and the second gear rod are fixedly connected with guide sleeves, and the guide sleeves are slidably mounted on the first gear rod and the second gear rod respectively.

[0010] As a further solution of the utility model: adjacent edges of the first gear rod and the second gear rod are evenly spaced with card slots, the card slots are triangular, and two corresponding card slots together constitute a square hole, and the outer sides of the overlapping parts of the first gear rod and the second gear rod are provided with pressing sleeves that are compatible with the first gear rod and the second gear rod, and the pressing sleeves are composed of two semicircles, and a limit pin is fixedly connected in the middle of the pressing sleeve, and the limit pin is inserted into the corresponding two card slots and is compatible with the two card slots, and a limit sleeve is jointly sleeved on the outer side of the pressing sleeve, and the limit sleeve is composed of two circular rings, and the bottom of the circular rings overlap and are connected, and the limit sleeve and the pressing sleeve dampen sliding.

[0011] As a further solution of the utility model: a gasket is fixedly connected to the top end of the extension tube, a threaded column is threadedly connected to the bottom end of the vertical tube, the bottom end of the vertical tube is closed and a threaded hole for threaded connection of the threaded column is opened on the sealing plate, the bottom end of the threaded column is fixedly connected to a pad, and a hexagonal screwing part is provided on the pad, and the pad and the threaded column can be rotated by the hexagonal screwing part.

[0012] As a further solution of the utility model: the side walls of the vertical pipes are all provided with access openings.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The enclosure mechanism of the utility model is composed of a vertical tube and an extension tube connected by a first connecting rod and a second connecting rod, and cooperates with a telescopic blocking member to limit the position through a clamping hole to form an enclosure. The telescopic blocking member can be disassembled and stored in the vertical tube and the extension tube. The vertical tube and the extension tube can be inserted and contracted with each other. At the same time, the extension tubes are brought closer to each other through the cooperation of the first connecting rod and the second connecting rod. At the same time, the vertical tubes are brought closer to each other. The overall space occupancy is close to the space occupied by the two vertical tubes. The space occupancy is small and it is convenient to carry and transport.

[0015] 2. The vertical pipes of the utility model can be moved away from each other through the cooperation of the second connecting rod, and the extension pipes can be moved away from each other through the cooperation of the first connecting rod. The vertical pipes and the extension pipes can be adjusted in total length through the bolt cooperation jack. At the same time, the telescopic adjustment of the telescopic stopper can be cooperated to form protection between the vertical pipes and between the telescopic pipes, so that the vertical pipes and the extension pipes can form a frame to adapt to elevator door openings of different sizes.

[0016] 3. The telescopic stopper of the utility model is composed of a first stopper rod and a second stopper rod as a whole. It is used to slide with the cooperation of the guide sleeve to adjust the length. The first stopper rod and the second stopper rod can be limited by the wrapping of the pressing sleeve and the limiting pin inserted into the card slot. The first stopper rod and the second stopper rod can be conveniently adjusted and limited by the wrapping of the limiting sleeve.

[0017] 4. The extension tube of the utility model can quickly adjust the total length of the extension tube and the vertical tube through the selection of the plug hole, and cooperate with the rotation of the threaded rod so that the feet and gaskets are respectively against the top and bottom of the elevator door opening to form an extrusion fixation, so that the enclosure mechanism forms a fixed protection effect to avoid displacement caused by collision and cause protection failure.

[0018] 5. The utility model provides a take-and-release opening so that the side of the vertical pipe can be opened and the extension pipe can move up and down, so that the telescopic blocking member can be conveniently placed in the vertical pipe and covered and stored by the extension pipe, so that the enclosure mechanism has the function of storing accessories. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The present invention is a structural schematic diagram of an enclosure mechanism for elevator maintenance.

[0020] Figure 2 This is a diagram showing the opposite side of the neutral pipe of an enclosure mechanism used for elevator maintenance.

[0021] Figure 3 This is a diagram showing the away side of the neutral pipe of an enclosure mechanism used for elevator maintenance.

[0022] Figure 4 It is a three-dimensional diagram of a telescopic barrier in an enclosure mechanism for elevator maintenance.

[0023] In the figure: 1. vertical pipe; 2. extension pipe; 3. first connecting rod; 4. second connecting rod; 5. bolt; 6. socket; 7. clamping hole; 8. telescopic stopper; 9. first stopper rod; 10. second stopper rod; 11. clamping head; 12. guide sleeve; 13. clamping groove; 14. pressing sleeve; 15. limit pin; 16. limit sleeve; 17. gasket; 18. threaded column; 19. foot; 20. access opening. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figures 1 to 4 In an embodiment of the utility model, an enclosure mechanism for elevator maintenance includes a symmetrically arranged riser 1, the inner sides of the risers 1 are slidably connected with extension tubes 2 matched thereto, the opposite sides of the top ends of the extension tubes 2 are damped and hinged with first connecting rods 3, the ends of the first connecting rods 3 are damped and hinged with each other, the opposite sides of the bottom end of the riser 1 are damped and hinged with second connecting rods 4, the ends of the second connecting rods 4 are damped and hinged with each other, a bolt 5 passes through the top of the riser 1, the bolt 5 simultaneously passes through the riser 1 and the extension tube 2 and is threadedly connected with a nut, the extension tube 2 is provided with jacks 6 for the bolts 5 to pass through at equal distances, the opposite sides of the extension tube 2 and the opposite sides of the riser 1 are provided with clamping holes 7, and a telescopic stopper 8 is provided between the corresponding clamping holes 7.

[0026] The enclosure mechanism as a whole is composed of a vertical pipe 1 and an extension pipe 2 connected by a first connecting rod 3 and a second connecting rod 4, and cooperates with a telescopic stopper 8 to limit the position through a clamping hole 7, so as to form an enclosure. The telescopic stopper 8 can be disassembled and stored in the vertical pipe 1 and the extension pipe 2. The vertical pipe 1 and the extension pipe 2 can be inserted into and contracted with each other. At the same time, the extension pipes 2 are brought closer to each other through the cooperation of the first connecting rod 3 and the second connecting rod 4, and the vertical pipes 1 are brought closer to each other. The overall space occupancy is close to the space occupied by the two vertical pipes, the space occupancy is small, and it is convenient to carry and transport.

[0027] The telescopic stopper 8 includes a first stopper rod 9 and a second stopper rod 10. The ends of the first stopper rod 9 and the second stopper rod 10 that are away from each other are fixedly connected with a clamping head 11. The clamping head 11 corresponds to and fits with the clamping hole 7. The clamping head 11 is a T-shaped piece composed of two cylinders. The clamping hole 7 is larger at the top and smaller at the bottom, so that the rear end of the clamping head 11 can slide down to form a restriction after being inserted.

[0028] The opposite ends of the first baffle rod 9 and the second baffle rod 10 are fixedly connected with guide sleeves 12 , and the guide sleeves 12 are slidably sleeved on the first baffle rod 9 and the second baffle rod 10 .

[0029] The adjacent edges of the first baffle rod 9 and the second baffle rod 10 are evenly spaced with card grooves 13, the card groove 13 is triangular, and the two corresponding card grooves 13 together constitute a square hole, and the outer sides of the overlapping parts of the first baffle rod 9 and the second baffle rod 10 are provided with pressing sleeves 14 adapted to the first baffle rod 9 and the second baffle rod 10, the pressing sleeve 14 is composed of two semicircles, and a limiting pin 15 is fixedly connected in the middle of the pressing sleeve 14, the limiting pin 15 is inserted into the corresponding two card grooves 13 and adapted to the two card grooves 13, and a limiting sleeve 16 is commonly sleeved on the outer side of the pressing sleeve 14, and the limiting sleeve 16 is composed of two circular rings, the bottoms of the circular rings overlap and are connected, and the limiting sleeve 16 and the pressing sleeve 14 damp sliding.

[0030] The risers 1 can be moved away from each other through the cooperation of the second connecting rod 4, and the extension tubes 2 can be moved away from each other through the cooperation of the first connecting rod 1. The total length of the risers 1 and the extension tubes 2 can be adjusted by the bolts 5 and the sockets 6. At the same time, the telescopic adjustment of the telescopic stopper can be cooperated to form protection between the risers 1 and the telescopic tubes 2, so that the risers 1 and the extension tubes 2 can form a frame to adapt to elevator door openings of different sizes.

[0031] The telescopic stopper 8 is composed of a first stopper rod 9 and a second stopper rod 10, which are used to slide in cooperation with the guide sleeve 12 to adjust the length. The first stopper 9 and the second stopper 10 can be limited by the wrapping of the pressing sleeve 14 and the limiting pin 15 inserted into the card slot 13, and further limited by the wrapping of the limiting sleeve 16, so that the first stopper rod 9 and the second stopper rod 10 can be conveniently adjusted and limited.

[0032] A gasket 17 is fixedly connected to the top end of the extension tube 2, a threaded column 18 is threadedly connected to the bottom end of the vertical pipe 1, the bottom end of the vertical pipe 1 is closed and a threaded hole for threading the threaded column 18 is opened on the sealing plate, a pad 19 is fixedly connected to the bottom end of the threaded column 18, and a hexagonal screwing portion is provided on the pad 19, through which the pad 19 and the threaded column 18 can be rotated.

[0033] The extension tube 2 can quickly adjust the total length of the extension tube 2 and the vertical tube 1 by selecting the socket 6, and cooperate with the rotation of the threaded rod 18, so that the foot 19 and the gasket 17 are respectively against the top and bottom of the elevator door opening to form an extrusion fixation, so that the enclosure mechanism forms a fixed protection effect to avoid displacement caused by collision and cause protection failure.

[0034] The side walls of the vertical pipe 1 are all provided with access openings 20 .

[0035] By setting the access opening 20, the side of the vertical pipe 1 can be opened to cooperate with the upward and downward movement of the extension pipe 2, so that the telescopic blocking member 8 can be conveniently placed in the vertical pipe 1 and covered and stored by the extension pipe 2, so that the enclosure mechanism has the function of storing accessories.

[0036] The working principle of the utility model is:

[0037] When in use, loosen the nut at the end of the bolt 5, pull out the bolt 5, pull the extension tube 2 outward, so that the access port 20 is open, and the telescopic stopper 8 is conveniently taken out. At this time, the vertical tubes 1 are separated from each other through the second connecting rod 4, and the extension tubes 2 are separated from each other through the first connecting rod 3, so that the vertical tube 1 is close to the edge of the elevator door opening. At this time, pull up the extension tube 2 so that the total length of the extension tube 2 and the vertical tube 1 is close to the height of the elevator door opening. At this time, insert the bolt 5 into the corresponding insertion hole 6 and lock it with the nut. At this time, twist the threaded column 18 to lift the vertical tube 1, so that the extension tube 2 passes through the gasket 1 7 is against the inner side of the top of the elevator door opening, and the riser 1 is against the floor of the elevator door opening through the foot 19, thereby forming an extrusion fixing effect. At this time, the first stop rod 9 and the second stop rod 10 are pulled and pushed against each other through the guide sleeve 12, so that the telescopic stopper 8 is adapted to the spacing of the card hole 7. At this time, the card head 11 is inserted into the card hole 7, and the pressing sleeve 14 is further combined with the overlapping part of the first stop rod 9 and the second stop rod 10, so that the limit pin 15 is inserted into the two corresponding card grooves 13. At this time, the limit sleeve 16 is mounted on the combined pressing sleeve 14, thereby forming a limiting effect. At this time, the front protection is formed by the telescopic stopper 8.

[0038] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An elevator maintenance enclosure mechanism, comprising symmetrically arranged risers (1), characterized in that: The inner side of the stand pipe (1) is slidably connected with an extension pipe (2) matched therewith, the opposite side edges of the top end of the extension pipe (2) are damped and hinged with a first connecting rod (3), the ends of the first connecting rod (3) are damped and hinged with each other, the opposite side edges of the bottom end of the stand pipe (1) are damped and hinged with a second connecting rod (4), the ends of the second connecting rod (4) are damped and hinged with each other, a bolt (5) passes through the top end of the stand pipe (1), the bolt (5) is threadedly connected to a nut after being connected to the stand pipe (1) and the extension pipe (2), jacks (6) for the bolts (5) to pass through are provided at equal distances on the extension pipe (2), the opposite sides of the extension pipe (2) and the opposite sides of the stand pipe (1) are provided with clamping holes (7), and a telescopic stopper (8) is provided between the corresponding clamping holes (7).

2. The enclosure mechanism for elevator maintenance according to claim 1, characterized in that: The telescopic stopper (8) comprises a first stopper rod (9) and a second stopper rod (10), and ends of the first stopper rod (9) and the second stopper rod (10) that are away from each other are fixedly connected with a clamping head (11), and the clamping head (11) corresponds to and fits with the clamping hole (7).

3. The enclosure mechanism for elevator maintenance according to claim 2, characterized in that: The opposite ends of the first baffle rod (9) and the second baffle rod (10) are fixedly connected with guide sleeves (12), and the guide sleeves (12) are slidably sleeved on the first baffle rod (9) and the second baffle rod (10) respectively.

4. The enclosure mechanism for elevator maintenance according to claim 2, characterized in that: The adjacent edges of the first baffle rod (9) and the second baffle rod (10) are evenly spaced with slots (13); the outer sides of the overlapping parts of the first baffle rod (9) and the second baffle rod (10) are provided with pressing sleeves (14) matched with the first baffle rod (9) and the second baffle rod (10); a limiting pin (15) is fixedly connected in the middle of the pressing sleeve (14); the limiting pin (15) is inserted into the two corresponding slots (13) and matched with the two slots (13); a limiting sleeve (16) is jointly sleeved on the outer side of the pressing sleeve (14); the limiting sleeve (16) and the pressing sleeve (14) dampen sliding.

5. The enclosure mechanism for elevator maintenance according to claim 1, characterized in that: The top end of the extension tube (2) is fixedly connected with a gasket (17), the bottom end of the vertical tube (1) is threadedly connected with a threaded column (18), the bottom end of the threaded column (18) is fixedly connected with a pad foot (19), and the pad foot (19) is provided with a hexagonal screwing portion.

6. The enclosure mechanism for elevator maintenance according to claim 1, characterized in that: The side walls of the vertical pipe (1) are each provided with a taking-in and putting-out opening (20).

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