Column structure of elevator

Abstract

The utility model discloses an elevator stand column structure which comprises a stand column body, one side of the stand column body is provided with an anti-falling mechanism, the anti-falling mechanism comprises a connecting sleeve, the left side of the inner wall of the connecting sleeve is fixedly connected with a double-shaft motor, and the output end of the double-shaft motor is fixedly connected with a driving shaft. One side of the driving shaft is fixedly connected with a connecting rod, and one side of the connecting rod is fixedly connected with a connecting pin. According to the elevator stand column structure, the anti-falling mechanism is arranged, a connecting sleeve is adjusted to the working height, then the connecting sleeve is finely adjusted up and down, a plug pin corresponds to an insertion hole, then a double-shaft motor is started, the double-shaft motor drives a driving shaft to rotate, the driving shaft drives a connecting rod to rotate, the connecting rod drives a connecting pin to rotate, and the connecting pin drives an adjusting rod to move; the adjusting rod drives the rectangular plate to move, the rectangular plate drives the transverse rod to move, the transverse rod drives the plug pins to move, the plug pins are connected with the corresponding insertion holes in an inserted mode, and the anti-falling effect can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of elevators, in particular to an elevator column structure. Background Art

[0002] With the rapid development of industry, industrial intelligence and automation have become the current development trend. In the process of automated and intelligent industrial production, the utilization rate of automatic lifting equipment is also increasing. Some lifting equipment can be seen in various industrial occasions, especially lifting column devices, which are indispensable lifting equipment in industrial production.

[0003] According to the patent document: CN212832705U, a lifting column mechanism of an elevator is disclosed, including a column and a lifting platform, the column and the lifting platform are slidably connected, the column includes an integrally formed connecting side panel, the two ends of the connecting side panel are respectively vertically connected to the supporting side panels, the supporting side panels are symmetrically arranged about the central axis of the column, the other end of the supporting side panel is vertically connected to the mounting side panel, the connecting side panel, the supporting side panel and the mounting side panel are integrally connected and formed, the utility model avoids unnecessary grooving and punching by designing an integrally formed reinforcing plate and groove on the surface of the mounting side panel, the connecting side panel and the two supporting side panels of the column, is suitable for batch assembly, and has strong economic applicability; the reinforcing plate increases the overall structural strength and performance of the column, and at the same time has the function of positioning and correcting deviation, so that the lifting platform maintains precise straightness during the lifting movement; the column is made of aluminum alloy as a whole, which is anti-fouling and rust-proof, has a beautiful appearance, and is easy to transport.

[0004] The current traditional elevator column structure does not have the function of preventing falling during daily use. When the elevator breaks down, the material is likely to fall, which can easily cause danger and cannot meet the use requirements. Utility Model Content

[0005] The purpose of the present utility model is to provide an elevator column structure to solve the problem that the current traditional elevator column structure proposed in the above background technology does not have the anti-falling function during daily use. After the elevator fails, the material is easy to fall, which is easy to cause danger and cannot meet the use requirements.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lift column structure, comprising a column body, an anti-fall mechanism is provided on one side of the column body, the anti-fall mechanism comprises a connecting sleeve, a dual-axis motor is fixedly connected to the left side of the inner wall of the connecting sleeve, the output end of the dual-axis motor is fixedly connected to the drive shaft, one side of the drive shaft is fixedly connected to a connecting rod, one side of the connecting rod is fixedly connected to a connecting pin, the surface of the connecting pin is movably connected to an adjusting rod, one side of the adjusting rod is fixedly connected to a rectangular plate, one side of the rectangular plate is provided with a cross bar, the top of the cross bar is provided with a pressure sensor, the top of the pressure sensor is fixedly connected to the rectangular plate, the right side of the cross bar is fixedly connected to a pin, and the left side of the rectangular plate is fixedly connected to an audible and visual alarm.

[0007] Preferably, a reinforcing mechanism is provided on the other side of the column body, and the reinforcing mechanism includes a first reinforcing rib, both sides of which are fixedly connected to the column body, and a second reinforcing rib is fixedly connected to the front side of the inner wall of the column body.

[0008] Preferably, the front and back sides of the connecting sleeve are movably connected to the drive shaft through bearings, and movable holes are provided on the front and back sides of the inner cavity of the connecting sleeve.

[0009] Preferably, the inner cavity of the rectangular plate is slidably connected to a sliding rod, and the right side of the sliding rod is fixedly connected to the connecting sleeve.

[0010] Preferably, the inner cavity of the crossbar is slidably connected to a rectangular column, and the top of the rectangular column is fixedly connected to the rectangular plate.

[0011] Preferably, a socket is provided on the left side of the column body, and the socket is adapted to the latch.

[0012] Preferably, a movable groove is provided on one side of the adjusting rod, and the inner cavity of the movable groove is movably connected to the connecting pin.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. By setting up the anti-fall mechanism, adjust the connecting sleeve to the working height, and then fine-tune it up and down so that the pin corresponds to the socket, and then start the dual-axis motor, and the dual-axis motor drives the drive shaft to rotate, the drive shaft drives the connecting rod to rotate, the connecting rod drives the connecting pin to rotate, the connecting pin drives the adjusting rod to move, the adjusting rod drives the rectangular plate to move, the rectangular plate drives the cross bar to move, and the cross bar drives the pin to move, so that the pin is plugged into the corresponding socket, which can achieve the anti-fall effect. When the elevator fails during operation, the connecting sleeve will fall, causing the cross bar to squeeze the pressure sensor, causing the pressure sensor to detect the pressure value. At this time, the sound and light alarm will work to remind the staff, so that it is convenient for timely processing.

[0015] 2、Through setting the reinforcing mechanism, the setting of the first reinforcing rib and the second reinforcing rib makes the strength of the column body effectively improved, so that the column body is not easy to deform, thereby the safety performance during work can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the utility model;

[0017] Figure 2 It is a partial three-dimensional structural schematic view of the anti-falling mechanism under the first visual angle state of the utility model;

[0018] Figure 3 It is a partial three-dimensional structural schematic view of the anti-falling mechanism under the second visual angle state of the utility model;

[0019] Figure 4 It is a sectional structural schematic view of the column body of the utility model.

[0020] In the drawing: 1, column body; 2, anti-falling mechanism; 201, connecting sleeve; 202, double-shaft motor; 203, driving shaft; 204, connecting rod; 205, connecting pin; 206, adjusting rod; 207, rectangular plate; 208, sliding rod; 209, crossbar; 210, rectangular column; 211, pressure sensor; 212, audible and visual alarm; 213, bolt; 214, insertion hole; 3, reinforcing mechanism; 301, first reinforcing rib; 302, second reinforcing rib. DETAILED DESCRIPTION

[0021] 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. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4The utility model provides a technical solution: a lift column structure, including a column body 1, an anti-falling mechanism 2 is provided on one side of the column body 1, the anti-falling mechanism 2 includes a connecting sleeve 201, a dual-axis motor 202 is fixedly connected to the left side of the inner wall of the connecting sleeve 201, the output end of the dual-axis motor 202 is fixedly connected to a driving shaft 203, one side of the driving shaft 203 is fixedly connected to a connecting rod 204, one side of the connecting rod 204 is fixedly connected to a connecting pin 205, the surface of the connecting pin 205 is movably connected to an adjusting rod 206, one side of the adjusting rod 206 is fixedly connected to a rectangular plate 207, a cross bar 209 is provided on one side of the rectangular plate 207, a pressure sensor 211 is provided on the top of the cross bar 209, and the top of the pressure sensor 211 is in contact with the rectangular plate 207 is fixedly connected, the right side of the cross bar 209 is fixedly connected with a latch 213, and the left side of the rectangular plate 207 is fixedly connected with an audible and visual alarm 212. By setting the anti-fall mechanism 2, the connecting sleeve 201 is adjusted to the working height, and then fine-tuned up and down so that the latch 213 corresponds to the socket 214, and then the dual-axis motor 202 is started, and the dual-axis motor 202 drives the drive shaft 203 to rotate, the drive shaft 203 drives the connecting rod 204 to rotate, the connecting rod 204 drives the connecting pin 205 to rotate, the connecting pin 205 drives the adjusting rod 206 to move, the adjusting rod 206 drives the rectangular plate 207 to move, the rectangular plate 207 drives the cross bar 209 to move, and the cross bar 209 drives the latch 213 to move, so that the latch 213 is plugged into the corresponding socket 214. , which can play a role in preventing falling. When the elevator fails during operation, the connecting sleeve 201 will fall, causing the cross bar 209 to squeeze the pressure sensor 211, so that the pressure sensor 211 detects the pressure value. At this time, the sound and light alarm 212 will work to remind the staff, which is convenient for timely processing; the front and back sides of the connecting sleeve 201 are movably connected to the drive shaft 203 through bearings, and the front and rear sides of the inner cavity of the connecting sleeve 201 are provided with movable holes. By setting bearings, the operation of the drive shaft 203 is stabilized and the drive shaft 203 is limited. The inner cavity of the rectangular plate 207 is slidably connected with a slide rod 208, and the right side of the slide rod 208 is fixedly connected to the connecting sleeve 201. By setting the slide rod 208, the operation of the rectangular plate 207 is stabilized. , which provides balanced support for the rectangular plate 207; the inner cavity of the cross bar 209 is slidably connected with a rectangular column 210, and the top of the rectangular column 210 is fixedly connected to the rectangular plate 207. By setting the rectangular column 210, the operation of the cross bar 209 is stabilized, so that the cross bar 209 and the rectangular plate 207 can move left and right synchronously; a socket 214 is provided on the left side of the column body 1, and the socket 214 is adapted to the latch 213. By setting the socket 214, it is convenient to plug the column body 1 and the latch 213, thereby facilitating the anti-fall work; a movable groove is provided on one side of the adjusting rod 206, and the inner cavity of the movable groove is movably connected to the connecting pin 205. By setting the movable groove, it is convenient for the connecting pin 205 to drive the adjusting rod 206 to move, thereby facilitating the adjustment of the position of the latch 213.

[0023] Please refer to Figure 1 and Figure 4 The other side of the column body 1 is provided with a reinforcing mechanism 3, the reinforcing mechanism 3 includes a first reinforcing rib 301, both sides of the first reinforcing rib 301 are fixedly connected with the column body 1, the front side of the inner wall of the column body 1 is fixedly connected with a second reinforcing rib 302, by setting the reinforcing mechanism 3, the first reinforcing rib 301 and the second reinforcing rib 302 make the strength of the column body 1 effectively improved, so that the column body 1 is not easy to be deformed, so that the safety performance in the working process can be improved.

[0024] Working principle: through the setting of the anti-falling mechanism 2, the connecting sleeve 201 is adjusted to the working height, then up and down is fine-tuned, the bolt 213 is corresponded with the insertion hole 214, then the double-shaft motor 202 is started, the double-shaft motor 202 drives the driving shaft 203 to rotate, the driving shaft 203 drives the connecting rod 204 to rotate, the connecting rod 204 drives the connecting pin 205 to rotate, the connecting pin 205 drives the adjusting rod 206 to move, the adjusting rod 206 drives the rectangular plate 207 to move, the rectangular plate 207 drives the cross rod 209 to move, the cross rod 209 drives the bolt 213 to move, so that the bolt 213 is inserted with the corresponding insertion hole 214, that is, the anti-falling effect can be achieved, when the elevator fails in the working process, the connecting sleeve 201 will fall, so as to cause the cross rod 209 to extrude the pressure sensor 211, so that the pressure sensor 211 detects the pressure value, at this time, the sound and light alarm 212 works, reminding the workers, facilitating timely processing;

[0025] By setting the reinforcing mechanism 3, the first reinforcing rib 301 and the second reinforcing rib 302 make the strength of the column body 1 effectively improved, so that the column body 1 is not easy to be deformed, so that the safety performance in the working process can be improved.

[0026] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An elevator column structure, comprising a column body (1), characterized in that: An anti-fall mechanism (2) is provided on one side of the column body (1), and the anti-fall mechanism (2) comprises a connecting sleeve (201), a dual-axis motor (202) is fixedly connected to the left side of the inner wall of the connecting sleeve (201), an output end of the dual-axis motor (202) is fixedly connected to a driving shaft (203), a connecting rod (204) is fixedly connected to one side of the driving shaft (203), a connecting pin (205) is fixedly connected to one side of the connecting rod (204), and a surface of the connecting pin (205) is movable. An adjusting rod (206) is connected, one side of the adjusting rod (206) is fixedly connected to a rectangular plate (207), one side of the rectangular plate (207) is provided with a cross bar (209), a top of the cross bar (209) is provided with a pressure sensor (211), the top of the pressure sensor (211) is fixedly connected to the rectangular plate (207), a latch (213) is fixedly connected to the right side of the cross bar (209), and an audible and visual alarm (212) is fixedly connected to the left side of the rectangular plate (207).

2. The elevator column structure according to claim 1, characterized in that: A reinforcing mechanism (3) is provided on the other side of the column body (1), the reinforcing mechanism (3) comprising a first reinforcing rib (301), both sides of the first reinforcing rib (301) being fixedly connected to the column body (1), and a second reinforcing rib (302) being fixedly connected to the front side of the inner wall of the column body (1).

3. The elevator column structure according to claim 1, characterized in that: The front and back sides of the connecting sleeve (201) are movably connected to the driving shaft (203) via bearings, and movable holes are provided on the front and back sides of the inner cavity of the connecting sleeve (201).

4. The elevator column structure according to claim 1, characterized in that: The inner cavity of the rectangular plate (207) is slidably connected to a sliding rod (208), and the right side of the sliding rod (208) is fixedly connected to the connecting sleeve (201).

5. The elevator column structure according to claim 1, characterized in that: The inner cavity of the crossbar (209) is slidably connected to a rectangular column (210), and the top of the rectangular column (210) is fixedly connected to the rectangular plate (207).

6. The elevator column structure according to claim 1, characterized in that: A socket (214) is provided on the left side of the column body (1), and the socket (214) is adapted to the latch (213).

7. The elevator column structure according to claim 1, characterized in that: A movable groove is provided on one side of the adjusting rod (206), and the inner cavity of the movable groove is movably connected to the connecting pin (205).

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