Door lock device of traction type construction hoist
By designing a door lock device including limit switch, rotary limit rod, door bolt ring, door bolt, electronic latch and positioning anti-disassembly on the layer door of the traction construction elevator, the safety of traditional door lock devices is solved. The problem of insufficient nature has achieved safe and controllable opening and closing of the construction elevator bin.
Patent Information
- Application Number
- CN202421372535.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-15
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-06-15
AI Technical Summary
The safety of the door lock device of the traditional traction construction elevator is insufficient and opens and closes at will, which poses great safety hazards.
A door lock device including the left door, the right door, the limit switch, the rotary limit rod, the door bolt ring, the door bolt, the electronic latch and the positioning and anti-disassembly are designed, and the limit switch and rotation are controlled through the electrical system. The limiting rod ensures that the door bolt can be inserted or removed from the door bolt ring under specific conditions, achieving safe opening and closing control.
It effectively prevents random switches of the construction elevator bin, improves the safety and operation efficiency of the equipment, and ensures safety during construction.
Smart Images
Figure CN222498307U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of construction equipment, and more specifically, to a door lock device of a traction type construction hoist. Background Art
[0002] The traditional traction type construction hoist's landing door lock device only relies on a bolt to lock the landing door, and the operator can open and close it at will, causing great safety hazards. This technology aims to provide a door lock device that prevents arbitrary opening and closing, thereby ensuring construction safety.
[0003] In view of this, research and improvement are carried out to provide a door lock device for a traction-type construction hoist, aiming to solve the problem and improve the practical value through this technology. Utility Model Content
[0004] The purpose of the utility model is to provide a door lock device for a traction type construction hoist to solve the problems and shortcomings raised in the above background technology.
[0005] In order to achieve the above object, the utility model provides a door lock device for a traction type construction hoist, which is achieved by the following specific technical means:
[0006] A door lock device for a traction type construction hoist, comprising: a left door, a right door, a left mounting plate, a right mounting plate, a limit switch, a rotation limit rod, a bolt ring, a bolt, an electronic latch, and a positioning anti-drop sheet;
[0007] The left door is a parallel sliding rectangular door combined with a metal frame, the upper part is a mesh structure, which is convenient for observation by people inside and outside while ensuring a safety barrier, and the lower part is a plane structure wrapped with metal plates, which enhances the overall stability while ensuring strength. The left door is arranged on the left side of the entrance and exit of the construction elevator warehouse, and the width of the left door accounts for half of the entire exit width; the right door is a parallel sliding rectangular door combined with a metal frame, the upper part is a mesh structure, which is convenient for observation by people inside and outside while ensuring a safety barrier, and the middle and lower parts are a plane structure wrapped with metal plates, which enhances the overall stability while ensuring strength. The right door is arranged on the right side of the entrance and exit of the construction elevator warehouse, and the width of the right door accounts for half of the entire exit width. The left door is pushed to the right to the middle of the construction elevator compartment entrance and exit, and the right door is pushed to the left to the middle of the construction elevator compartment entrance and exit. At this time, the construction elevator compartment door is in a closed state. Conversely, the left door is pushed to the left to the left side of the construction elevator compartment entrance and exit, and the right door is pushed to the right to the right side of the construction elevator compartment entrance and exit. The construction elevator compartment door is in a fully opened and closed state; the left mounting plate is a rectangular metal plate, which is convenient for the installation of components in a flat state and is set at the right side of the middle of the inner surface of the left door; the right mounting plate is a rectangular metal plate, which is convenient for the installation of components in a flat state and is set at the left side of the middle of the inner surface of the right door; the limit switch is rectangular as a whole and is arranged in parallel at the middle and lower position of the left mounting plate. The limit switch is connected to the electrical system of the construction elevator and is controlled to open and close by the electrical system of the construction elevator. When the construction elevator is in a standby circuit breaker stop, the limit switch is controlled to be in an open state to control the angle of the rotating limit rod; the rotating limit rod is in a metal strip state and is arranged on the right end of the limit switch. The limit switch is closed When the door is closed, the rotation limit rod is in a vertical state. When the limit switch is turned on, the rotation limit rod tilts to the right and contacts the bolt in the bolt ring to make the bolt slide. The bolt ring is a metal rectangular ring. The two bolt rings are respectively arranged in parallel on the upper parts of the left mounting plate and the right mounting plate. The bolt ring on the left mounting plate is specifically located on the right side of the limit switch, so that the bolt in the bolt ring can be controlled by the rotation limit rod on the limit switch. The bolt ring on the right mounting plate is specifically located in the middle of the right mounting plate. The door bolt is a metal rectangular structure and is inserted in the door bolt ring on the right mounting plate. When the left door and the right door are closed, the left end of the door bolt is inserted in the door bolt ring on the left mounting plate, and the left end of the door bolt extends out of the door bolt ring on this side, and a square opening is provided at the middle left position of the lower part; the electronic bolt is a rectangular structure as a whole and is vertically arranged at the left position of the right mounting plate and located at the lower part of the door bolt. When the left door and the right door are completely closed, the top of the electronic bolt is flush with the square hole at the lower part of the door bolt.
[0008] Preferably, the left door and the right door have the same overall structure, wherein a transverse rectangular metal tube is respectively provided in the middle of the coverage area of the lower metal plates of the left door and the right door to enhance the safety of the overall structure.
[0009] Preferably, the internal cavity size of the bolt ring is larger than the external size of the bolt, so as to facilitate the bolt to be smoothly detached from and inserted into the bolt ring.
[0010] Preferably, a positioning anti-drop plate is provided on the upper part of the bolt, which is specifically located on the right side of the two bolt rings after the bolt is inserted into the bolt ring when the left door and the right door are fully closed, to prevent the bolt from being severely displaced in the bolt ring and damaging the rotation limit rod to cause damage to the equipment.
[0011] Preferably, the pin rod of the electronic bolt is located inside the electronic bolt, and the entrance and exit are located at the upper end of the electronic bolt, so that the electronic bolt can be smoothly inserted into the square hole at the bottom of the door bolt to achieve the purpose of locking the door. When the construction elevator cabin is working, the left door and the right door are in a closed state, the door bolt is located in the door bolt ring, and the pin rod in the electronic bolt is inserted into the square hole at the bottom of the door bolt to ensure that the left door and the right door are always in a closed and safe state.
[0012] Due to the application of the above technical solution, the utility model has the following advantages compared with the prior art:
[0013] 1. The utility model controls the limit switch through the electrical system of the construction elevator to ensure that the limit switch is kept in a closed state during the movement of the elevator compartment, thereby ensuring the safety of the equipment and the effective operation of the equipment.
[0014] 2. The utility model is connected to the leveling switch of the construction elevator through an electronic plug, so that the pin rod of the electronic plug retracts when the elevator compartment is in the leveling position, and the plug pops out when it is in the non-leveling position, which again ensures the safe operation of the equipment, avoids the elevator stopping at a position deviating from the leveling, and ensures the reasonable performance of the equipment operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the accompanying drawings:
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 It is a schematic diagram of the local structure of the utility model.
[0018] In the figure: it includes: a left door 1, a right door 2, a left mounting plate 3, a right mounting plate 4, a limit switch 5, a rotation limit rod 6, a bolt ring 7, a bolt 8, an electronic latch 9, and a positioning anti-dropping piece 10. DETAILED DESCRIPTION
[0019] 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.
[0020] A door lock device for a traction type construction hoist, comprising: a left door 1, a right door 2, a left mounting plate 3, a right mounting plate 4, a limit switch 5, a rotation limit rod 6, a bolt ring 7, a bolt 8, an electronic latch 9, and a positioning anti-dropping sheet 10;
[0021] The left side door 1 is a parallel sliding rectangular door combined with a metal frame, the upper part of which is a mesh structure, which is convenient for observation by people inside and outside while ensuring a safety barrier, and the lower part is a plane structure wrapped with metal plates, which enhances the overall stability while ensuring strength. The left side door 1 is arranged on the left side of the entrance and exit of the construction elevator warehouse, and the width of the left side door 1 accounts for half of the entire exit width; the right side door 2 is a parallel sliding rectangular door combined with a metal frame, the upper part of which is a mesh structure, which is convenient for observation by people inside and outside while ensuring a safety barrier, and the middle and lower parts are a plane structure wrapped with metal plates, which enhances the overall stability while ensuring strength. The right side door 2 is arranged on the right side of the entrance and exit of the construction elevator warehouse, and the width of the right side door 2 accounts for half of the entire exit width. The left door 1 is pushed to the right to the middle of the construction elevator compartment entrance and exit, and the right door 2 is pushed to the left to the middle of the construction elevator compartment entrance and exit. At this time, the construction elevator compartment door is in a closed state. Conversely, the left door 1 is pushed to the left to the left side of the construction elevator compartment entrance and exit, and the right door 2 is pushed to the right to the right side of the construction elevator compartment entrance and exit. The construction elevator compartment door is in a fully opened and closed state; the left mounting plate 3 is a rectangular metal plate, which is convenient for the installation of components in a flat state and is set at the right side of the middle of the inner surface of the left door 1; the right mounting plate 4 is a rectangular metal plate, which is convenient for The component is installed in a flat state and is arranged at the left side of the middle of the inner surface of the right door 1; the limit switch 5 is in a rectangular state as a whole and is arranged parallel to the lower middle position of the left mounting plate 3. The limit switch 5 is connected to the electrical system of the construction elevator and is controlled to open and close by the electrical system of the construction elevator. When the construction elevator is in a standby circuit breaker stop, the limit switch 5 is controlled to be in an open state, and the rotation limit rod 6 is controlled to change the angle; the rotation limit rod 6 is in a metal strip state and is arranged on the right end of the limit switch 5. When the limit switch 5 is closed, the rotation limit rod 6 is In the vertical state, when the limit switch 5 is turned on, the rotating limit rod 6 tilts to the right and contacts the bolt 8 in the bolt ring 7, so that the bolt 8 slides; the bolt ring 7 is a metal rectangular ring, and the two bolt rings 7 are respectively arranged in parallel on the upper parts of the left mounting plate 3 and the right mounting plate 4, wherein the bolt ring 7 on the left mounting plate 3 is specifically located on the right side of the limit switch 5, so that the rotating limit rod 6 on the limit switch 5 can control the bolt 8 in the bolt ring 7, wherein the bolt ring 7 on the right mounting plate 4 is specifically located in the middle right part of the right mounting plate 4 The bolt 8 is a metal rectangular structure and is inserted into the bolt ring 7 located on the right mounting plate 4. When the left door 1 and the right door 2 are closed, the left end of the bolt 8 is inserted into the bolt ring 7 located on the left mounting plate 3, and the bolt 8 extends out of the bolt ring 7 on this side, and a square opening is provided at the left middle position of the lower part; the electronic latch 9 is rectangular as a whole and is vertically arranged at the left position of the right mounting plate 4, located at the lower part of the bolt 8. When the left door 1 and the right door 2 are completely closed, the top of the electronic latch 9 is flush with the square hole at the lower part of the bolt 8.
[0022] Furthermore, the left door 1 and the right door 2 have the same overall structure, wherein a horizontal rectangular metal tube is provided in the middle of the coverage area of the lower metal plates of the left door 1 and the right door 2 respectively, so as to enhance the safety of the overall structure.
[0023] Furthermore, the internal cavity size of the bolt ring 7 is larger than the external size of the bolt 8 , which facilitates the bolt 8 to be smoothly detached from and inserted into the bolt ring 7 .
[0024] Furthermore, a positioning anti-slip piece 10 is provided on the upper part of the bolt 8, which is specifically located on the right side of the two bolt rings 7 after the bolt 8 is inserted into the bolt ring 7 when the left door 1 and the right door 2 are fully closed, to prevent the bolt 8 from being severely displaced in the bolt ring 7 and damaging the rotation limit rod 6 to damage the equipment.
[0025] Furthermore, the pin rod of the electronic bolt 9 is located inside the electronic bolt 9, and the entrance and exit are located at the upper end of the electronic bolt 9, which facilitates the smooth insertion of the electronic bolt 9 into the square hole at the bottom of the door bolt 8 to achieve the purpose of locking the door. When the construction elevator cabin is working, the left door 1 and the right door 2 are in a closed state, the door bolt 8 is located in the door bolt ring 7, and the pin rod in the electronic bolt 9 is inserted into the square hole at the bottom of the door bolt 8 to ensure that the left door 1 and the right door 2 are always in a closed and safe state.
[0026] Working steps: When the construction elevator is running, the limit switch is in the closed state, and the rotating limit rod on the limit switch is perpendicular to the limit switch. The bolt is inserted into the bolt ring, and the positioning anti-dropping piece on the bolt ensures that the bolt is inserted into the bolt ring at a reasonable depth. The electronic bolt is inserted into the square hole at the bottom of the bolt to prevent the bolt from detaching from the bolt ring and opening the door; when the construction elevator stops, the electronic bolt connected to the construction elevator leveling switch retracts the plug of the electronic bolt when the construction elevator warehouse is in the leveling position, and the limit switch is in the open state. The rotating limit rod increases the angle from the state perpendicular to the limit switch to push the bolt open, so that the bolt detaches from the bolt ring to open the warehouse door.
Claims
1. A door lock device for a traction type construction hoist, comprising: A left door (1), a right door (2), a left mounting plate (3), a right mounting plate (4), a limit switch (5), a rotation limit rod (6), a bolt ring (7), a bolt (8), and an electronic latch (9), characterized in that: the left door (1) is a parallel push-pull rectangular door composed of a metal frame, the upper part is a mesh structure, and the lower part is a flat structure wrapped with a metal plate. The left door (1) is arranged on the left side of the entrance and exit of the construction elevator cabin, and the width of the left door (1) accounts for half of the entire exit width; the right door (2) is A parallel sliding rectangular door of a metal frame combination, the upper part is a mesh structure, the middle and lower parts are a flat structure wrapped with metal plates, the right door (2) is arranged on the right side of the entrance and exit of the construction elevator cabin, and the width of the right door (2) accounts for half of the entire exit width; the left installation plate (3) is a rectangular metal plate, which is arranged at the right side of the middle of the inner surface of the left door (1); the right installation plate (4) is a rectangular metal plate, which is arranged at the left side of the middle of the inner surface of the right door (2); the limit switch (5) is in a rectangular state as a whole and is arranged parallel to the left installation plate The limit switch (5) is connected to the electrical system of the construction hoist at the middle lower position of the construction hoist (3); the rotation limit rod (6) is in the form of a metal strip and is arranged on the right end of the limit switch (5); the bolt ring (7) is in the form of a metal rectangular ring, and the two bolt rings (7) are respectively arranged in parallel on the upper part of the left mounting plate (3) and the right mounting plate (4), wherein the bolt ring (7) located on the left mounting plate (3) is specifically located on the right side of the limit switch (5), and wherein the bolt ring (7) located on the right mounting plate (4) is specifically located on the right side of the right mounting plate ( 4); the door bolt (8) is a metal rectangular structure, inserted in the door bolt ring (7) located on the right mounting plate (4); when the left door (1) and the right door (2) are in a closed state, the left end of the door bolt (8) is inserted in the door bolt ring (7) located on the left mounting plate (3), and the door bolt (8) extends out of the door bolt ring (7) on the left side, and a square opening is provided at the middle left position of the lower part; the electronic bolt (9) is in a rectangular shape as a whole, and is vertically arranged at the left position of the right mounting plate (4), and is located at the lower part of the door bolt (8).
2. A door lock device for a traction type construction hoist according to claim 1, characterized in that: The left door (1) and the right door (2) have the same overall structure, wherein a transverse rectangular metal tube is respectively arranged in the middle of the coverage area of the lower metal plate of the left door (1) and the right door (2).
3. A door lock device for a traction type construction hoist according to claim 1, characterized in that: The internal cavity size of the door bolt ring (7) is larger than the external size of the door bolt (8).
4. A door lock device for a traction type construction hoist according to claim 1, characterized in that: A positioning anti-drop sheet (10) is provided on the upper part of the door bolt (8), and the specific position is the right side position of the two door bolt rings (7) after the door bolt (8) is inserted into the door bolt ring (7) when the left door (1) and the right door (2) are completely closed.
5. The door lock device of a traction type construction hoist according to claim 1, characterized in that: The pin rod of the electronic plug (9) is located inside the electronic plug (9), and the entrance and exit are located at the upper end of the electronic plug (9).