CN221420334U - Maintenance and holding device for cargo box of elevator - Google Patents
Maintenance and holding device for cargo box of elevator Download PDFInfo
- Publication number
- CN221420334U CN221420334U CN202323382369.7U CN202323382369U CN221420334U CN 221420334 U CN221420334 U CN 221420334U CN 202323382369 U CN202323382369 U CN 202323382369U CN 221420334 U CN221420334 U CN 221420334U
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- China
- Prior art keywords
- safety
- outer frame
- lifting machine
- fixing plate
- maintenance
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- 238000012423 maintenance Methods 0.000 title claims abstract description 27
- 238000003860 storage Methods 0.000 claims description 27
- 238000012856 packing Methods 0.000 claims description 11
- 230000002265 prevention Effects 0.000 claims description 5
- 238000007689 inspection Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The utility model discloses a container maintenance and holding device of a lifting machine, which comprises a lifting machine outer frame, a container trolley fixing plate, an outer frame fixing plate, a safety bolt and a safety bolt containing device, wherein the container trolley is arranged on the lifting machine outer frame and moves up and down relative to the lifting machine frame, the outer frame fixing plate is connected with the container trolley fixing plate, the safety bolt containing device is arranged on the lifting machine outer frame, mechanical bolts and fixing seats are arranged on a lifting machine base body and the container trolley for guaranteeing the safety of maintenance and inspection personnel, and a sensor is assembled for sensing whether the bolts are inserted in place or not so as to guarantee the effective function of the mechanical bolts, and when equipment needs maintenance and inspection, the mechanical bolts are inserted into the mesh frame fixing plate and the container trolley fixing plate so as to achieve the purpose of physically locking the container and preventing falling.
Description
Technical Field
The invention belongs to the technical field of hoisting machine equipment, and particularly relates to a hoisting machine container maintenance device.
Background
At present, the elevator is widely applied to the material flow lines with different heights and the butt joint of the material flow lines and production equipment, and the use frequency is very high.
In the running process of the equipment, the equipment needs to be regularly maintained and overhauled due to mechanical aging and the like. In the common maintenance process, a mode of switching a manual mode to lower the container to a certain height and then cutting off the power supply is adopted. Although the motor is in a locking state after the power supply is cut off, potential safety hazards such as container falling and the like may be generated due to a transmission member such as a chain and the like. And the existing mode is inconvenient in replacing the chain. Therefore, in order to ensure the safety of personnel and equipment in maintenance and also to be more convenient in maintenance, the retaining device is additionally arranged, so that accidents are effectively prevented, and the working efficiency is increased.
Disclosure of Invention
In order to achieve the above purpose, the technical scheme of the invention is as follows: the utility model provides a lifting machine packing box maintenance retaining device, the device includes lifting machine outer frame, packing box dolly fixed plate, outer frame fixed plate, safety bolt and safety bolt storage device, and the packing box dolly sets up at lifting machine outer frame and reciprocates relatively lifting machine frame, and outer frame fixed plate connects packing box dolly fixed plate, and safety bolt storage device sets up on lifting machine outer frame.
Based on the technical scheme, in order to ensure the safety of maintenance spot inspection personnel, mechanical bolts and fixing seats are arranged on a hoisting machine base body and a container trolley, and a sensor is assembled for sensing whether the bolts are inserted in place or not, so that the effective action of the bolts is ensured. When equipment needs to be maintained and overhauled, the equipment is inserted into the net frame fixing plate and the container trolley fixing plate to achieve the purpose of physically locking the container and preventing falling.
As an improvement of the utility model, the safety bolt storage device comprises a safety bolt storage bracket, wherein the safety bolt storage bracket is fixed on an outer frame of the elevator through a screw, and the safety bolt is arranged on the safety bolt storage bracket.
Based on the technical scheme, the left side and the right side of the outer frame of the elevator are provided with the safety bolt storage brackets, and the safety bolts are placed in the storage brackets when normal equipment operates.
As an improvement of the present utility model, the safety plug receiving means includes a first safety switch provided on the outer frame fixing plate.
As an improvement of the present utility model, the safety plug receiving device further includes a second safety switch disposed below the safety plug receiving bracket.
Based on the technical scheme, the first safety switch and the second safety switch are both sensors, and in the operation process of the equipment, the safety bolt is placed on the storage bracket, and the second safety switch is installed at the bottom of the storage bracket and used for detecting whether the safety bolt is placed in place. In addition, in order to prevent the safety bolt from being lost when not in use or being lost when being placed by hand after the maintenance is completed, the tail part of the bolt is provided with a loss-preventing chain. When the second safety switch fails to detect that the safety bolt is in place, the equipment can be stopped in an emergency mode, and potential safety hazards are prevented.
As an improvement of the utility model, the safety bolt storage device further comprises a loss-preventing chain, one end of the loss-preventing chain is connected to the safety bolt, and the other end of the loss-preventing chain is fixed on the safety bolt storage bracket.
As an improvement of the utility model, the device further comprises a safety switch fixing frame, the first safety switch is fixed on the safety switch fixing frame through screws, and the safety switch fixing frame is arranged on the outer frame fixing plate.
Compared with the prior art, the invention has the beneficial effects that: in order to ensure the safety of maintenance spot inspection personnel, mechanical bolts and fixing seats are arranged on a hoisting machine base body and a container trolley, and a sensor is assembled for sensing whether the bolts are inserted in place or not, so that the hoisting machine base body and the container trolley can effectively play a role. When the equipment needs to be maintained and overhauled, the equipment is inserted into the net frame fixing plate and the container trolley fixing plate to achieve the purposes of physically locking the container and preventing falling; the potential safety hazard during maintenance is effectively reduced or even eliminated; the convenience of replacing the driving chain of the container trolley is effectively improved.
Drawings
FIG. 1 is a schematic view of the overall structure of a cargo box maintenance device of a hoist in this embodiment;
FIG. 2 is a schematic diagram showing the use state of the safety latch according to the present embodiment;
Fig. 3 is a schematic view of the position of the safety latch receiving device in the present embodiment.
List of drawing identifiers: the safety device comprises a 1-elevator outer frame, a 2-container trolley, a 3-container trolley fixing plate, a 4-outer frame fixing plate, a 5-safety bolt, a 6-safety bolt storage bracket, a 7-first safety switch, an 8-second safety switch, a 9-loss prevention chain and a 10-safety switch fixing frame.
Description of the embodiments
The present invention is further illustrated in the following drawings and detailed description, which are to be understood as being merely illustrative of the invention and not limiting the scope of the invention.
Examples: as shown in fig. 1, the present embodiment is a container maintenance device for a hoist, the device includes a hoist outer frame 1, a container trolley 2, a container trolley fixing plate 3, an outer frame fixing plate 4, a safety latch 5, and a safety latch 5 storage device, the container trolley 2 is disposed on the hoist outer frame 1 and moves up and down relative to the hoist outer frame 1, the outer frame fixing plate 4 is connected with the container trolley fixing plate 3, the safety latch 5 storage device is disposed on the hoist outer frame 1, and the safety latch 5 is disposed on a safety latch storage bracket 6. In order to ensure the safety of maintenance point inspection personnel, mechanical bolts and fixing seats are arranged on the elevator base body and the container trolley 2, and a sensor is assembled for sensing whether the bolts are inserted in place or not, so that the effective action of the bolts is ensured. When equipment needs to be maintained and overhauled, the equipment is inserted into the net frame fixing plate and the container trolley fixing plate 3 to achieve the purpose of physically locking the container and preventing falling.
As an improvement of the present embodiment, the safety pin 5 housing device includes a safety pin housing bracket 6, and the safety pin housing bracket 6 is fixed to the hoist outer frame 1 by screws. The left side and the right side of the outer frame 1 of the elevator are provided with safety bolt storage brackets 6, and the safety bolts 5 are placed in the storage brackets when normal equipment operates.
As an improvement of the present embodiment, the safety plug 5 housing device includes a first safety switch 7, the first safety switch 7 being provided on the outer frame fixing plate 4.
As an improvement of the present embodiment, the safety plug 5 housing device further includes a second safety switch 8, and the second safety switch 8 is disposed below the safety plug housing bracket 6. The first safety switch 7 and the second safety switch 8 are both sensors, in the running process of the equipment, the safety bolt 5 is placed on the storage bracket, and the second safety switch 8 is installed at the bottom of the storage bracket and used for detecting whether the safety bolt 5 is placed in place. In addition, in order to prevent the safety bolt 5 from being lost when not in use or from being lost when being placed by hand after the maintenance is completed, the tail part of the bolt is provided with a loss-preventing chain 9. When the second safety switch 8 fails to detect that the safety bolt 5 is in place, the equipment can be stopped in an emergency mode, and potential safety hazards are prevented.
As an improvement of the present embodiment, the safety latch 5 storage device further includes a loss prevention chain 9, and the loss prevention chain 9 is connected to the safety latch 5.
As a modification of the present embodiment, the apparatus further includes a safety switch mount 10, the safety switch mount 10 being connected to the first safety switch 7 and disposed on the outer frame fixing plate 4.
The embodiment effectively reduces or even eliminates the potential safety hazard during maintenance and overhaul; the convenience of replacing the driving chain of the container trolley 2 is effectively improved; the automation property of the device itself is improved.
Working principle: before maintenance and overhaul, the trolley is lifted in place through a manual control mode, the safety bolt 5 is inserted into the outer frame fixing plate 4 (shown in fig. 2) on the outer side of the equipment and is completely inserted into a hole on the container trolley fixing plate 3 (shown in fig. 2), and after the safety bolt 5 is completely inserted, the maintenance door can be opened to carry out maintenance and overhaul operation after the safety bolt 5 is determined to be in place through the second safety switch 8 (shown in fig. 3). When the second safety switch 8 detects that the safety latch 5 is in place, the device is forced to a stopped state and cannot perform any work action, even if the touch screen is manually operated.
It should be noted that the foregoing merely illustrates the technical idea of the present invention and is not intended to limit the scope of the present invention, and that a person skilled in the art may make several improvements and modifications without departing from the principles of the present invention, which fall within the scope of the claims of the present invention.
Claims (6)
1. The utility model provides a lifting machine packing box maintenance retaining device, its characterized in that, the device includes lifting machine outer frame (1), packing box dolly (2), packing box dolly fixed plate (3), outer frame fixed plate (4), safety bolt (5) and safety bolt storage device, and packing box dolly (2) set up at lifting machine outer frame (1) and reciprocate relative lifting machine outer frame (1), and packing box dolly fixed plate (3) are connected to outer frame fixed plate (4), and safety bolt storage device sets up on lifting machine outer frame (1).
2. The lifting machine packing box maintenance retaining device according to claim 1, characterized in that the safety plug pin storage device comprises a safety plug pin storage bracket (6), the safety plug pin storage bracket (6) is arranged on the lifting machine outer frame (1), and the safety plug pin (5) is arranged on the safety plug pin storage bracket (6).
3. The lifting machine cargo box maintenance and holding device according to claim 1, characterized in that the safety pin receiving device comprises a first safety switch (7), the first safety switch (7) being arranged on the outer frame fixing plate (4).
4. The lifting machine cargo box maintenance and holding device according to claim 1, characterized in that the safety pin receiving device further comprises a second safety switch (8), the second safety switch (8) being arranged below the safety pin receiving bracket (6).
5. The lifting machine cargo box servicing and maintaining apparatus as defined in claim 1, wherein the safety pin receiving means further comprises a loss prevention chain (9), the loss prevention chain (9) being connected to the safety pin (5).
6. A lifting machine packing box maintenance holding device according to claim 3, characterized in that the device further comprises a safety switch holder (10), the safety switch holder (10) being connected to the first safety switch (7) and being arranged on the outer frame fixing plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323382369.7U CN221420334U (en) | 2023-12-12 | 2023-12-12 | Maintenance and holding device for cargo box of elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323382369.7U CN221420334U (en) | 2023-12-12 | 2023-12-12 | Maintenance and holding device for cargo box of elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221420334U true CN221420334U (en) | 2024-07-26 |
Family
ID=91972276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323382369.7U Active CN221420334U (en) | 2023-12-12 | 2023-12-12 | Maintenance and holding device for cargo box of elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221420334U (en) |
-
2023
- 2023-12-12 CN CN202323382369.7U patent/CN221420334U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |