Landing door with positioning blocks
By setting up positioning blocks on the construction site strata doors, ensuring that the relative position of each component of the layer door remains unchanged, the complex installation and safety hazards of existing layer doors and construction lifts are solved, and the normal use of electromagnetic locks and safe operation of equipment is achieved.
Patent Information
- Application Number
- CN202421391562.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-18
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-06-18
AI Technical Summary
When the existing construction site door is electrically interlocked with the construction elevator, it has problems such as complex installation, inflexible and safety hazards.
A layer door with positioning block is designed. By setting positioning blocks on the left and right doors of the layer door, the relative position of each component remains unchanged when the layer door is closed, thereby ensuring the accuracy of the use of the electromagnetic lock and the safety of the equipment.
The device is simple in structure and can be installed on the existing layer door to ensure the normal use of the electromagnetic lock and avoid safety hazards caused by misalignment of the layer door.
Smart Images

Figure CN222665097U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of supporting equipment for construction elevators, in particular to a floor door with a positioning block. Background Art
[0002] Construction hoists are commonly used in construction and are responsible for the vertical transportation of goods. With the increasing intelligence of equipment, higher requirements are placed on existing construction site doors, which need to be electrically interlocked with the equipment to prevent safety accidents caused by the doors opening. In order to cooperate with the use of intelligent construction hoists, existing construction sites use electromagnetic locks installed on the doors to ensure the electrical interlocking between the doors and the equipment. The existing construction site door manufacturing process is uneven and the installation requirements of the electromagnetic locks are high. After installation, the electromagnetic locks cannot be used normally or are inflexible, which affects the use of the equipment and poses certain safety hazards. Summary of the invention
[0003] In order to overcome the deficiencies of the above-mentioned prior art, the utility model provides a landing door with positioning blocks. Positioning blocks are respectively arranged on the left and right doors of the landing door. When the landing door is closed, the two positioning blocks ensure that the relative positions of the various components of the landing door do not move, thereby ensuring the use accuracy of the electromagnetic lock and ensuring the safety of the equipment.
[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a landing door with positioning blocks, comprising a landing door frame, a left landing door, and a right landing door, wherein the left landing door and the right landing door are respectively installed on the left and right sides of the landing door frame, a first positioning block is installed on the side of the left landing door close to the right landing door, and a second positioning block is installed on the side of the right landing door close to the left landing door, and the first positioning block and the second positioning block are connected by a snap-fitting manner.
[0005] In the above technical solution, the first positioning block is provided with a protrusion, and the second positioning block is provided with a groove that cooperates with the protrusion.
[0006] In the above technical solution, the first positioning block is installed at the middle of the side of the left door, and the second positioning block is installed at the middle of the side of the right door.
[0007] In the above technical solution, the first positioning block is connected to the left door by welding, and the second positioning block is connected to the right door by welding.
[0008] In the above technical solution, the first positioning block and the second positioning block are both metal blocks.
[0009] The beneficial effects of the utility model are as follows: the device has a simple structure and can be installed on an existing ordinary landing door; at the same time, the two positioning blocks on the landing door ensure that the relative positions of the various components of the landing door will not change when the landing door is closed normally, ensuring that the electromagnetic lock will not be unusable or damaged due to the misalignment of the landing door when closed. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is a structural schematic diagram of the utility model.
[0011] Figure 2 for Figure 1 Schematic diagram of the structure of the middle left door.
[0012] Figure 3 for Figure 1 Schematic diagram of the structure of the middle right door.
[0013] Figure 4 for Figure 2 Schematic diagram of the structure of the first positioning block.
[0014] Figure 5 for Figure 3 Schematic diagram of the structure of the second positioning block.
[0015] Wherein: 1, door frame of floor door, 2, left floor door, 21, door body of left floor door, 22, first positioning block, 3, right floor door, 31, door body of right floor door, 32, second positioning block. DETAILED DESCRIPTION
[0016] The utility model is further described below in conjunction with the accompanying drawings and specific embodiments.
[0017] like Figures 1 to 5 The illustrated floor door with positioning blocks comprises a floor door frame 1, a left floor door 2, and a right floor door 3. The left floor door 2 and the right floor door 3 are respectively mounted on the left and right sides of the floor door frame 1. The aforementioned left floor door comprises a left floor door body 21 and a first positioning block 22. The first positioning block 22 is mounted on the side of the left floor door body 21 close to the right floor door 3. The aforementioned right floor door 3 comprises a right floor door body 31 and a second positioning block 32. The side of the right floor door body 31 close to the left floor door 2 is mounted with a second positioning block 32. The first positioning block 22 and the second positioning block 32 are connected by a snap-on connection. When the floor door is closed normally, the first positioning block 22 is just stuck in the second positioning block 2, ensuring that the relative positions of the various components of the floor door remain unchanged, thereby ensuring that the electromagnetic lock can operate normally.
[0018] In the above technical solution, a protrusion is provided on the first positioning block 22, and a groove matching with the protrusion is provided on the second positioning block 32. Through the matching of the protrusion and the groove, the positions of the left door 2 and the right door 3 are relatively fixed.
[0019] In the above technical solution, the first positioning block 22 is installed at the middle of the side of the left door body 21 , and the second positioning block 32 is installed at the middle of the side of the right door body 31 .
[0020] In the above technical solution, the first positioning block 22 is connected to the left door body 21 by welding, and the second positioning block 32 is connected to the right door body 31 by welding. The connection by welding is firm, reliable and simple.
[0021] In the above technical solution, the first positioning block 22 and the second positioning block 32 are both metal blocks, which can withstand strong impact and have a longer service life.
[0022] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily thought of by any technician familiar with the technical field within the technical scope disclosed in the present invention should be included in the protection scope of the present invention.
Claims
1. A layer door with a positioning block, characterized by: The utility model comprises a floor door frame, a left floor door and a right floor door, wherein the left floor door and the right floor door are respectively installed on the left and right sides of the floor door frame, a first positioning block is installed on the side of the left floor door close to the right floor door, and a second positioning block is installed on the side of the right floor door close to the left floor door, and the first positioning block and the second positioning block are connected by a snap-fitting manner.
2. The layer door with positioning block according to claim 1 is characterized in that: The first positioning block is provided with a protrusion, and the second positioning block is provided with a groove matching with the protrusion.
3. The layer door with positioning block according to claim 1 is characterized in that: The first positioning block is installed at the middle of the side of the left door, and the second positioning block is installed at the middle of the side of the right door.
4. The layer door with positioning block according to claim 1 is characterized in that: The first positioning block is connected to the left door by welding, and the second positioning block is connected to the right door by welding.
5. The layer door with positioning block according to claim 1 is characterized in that: The first positioning block and the second positioning block are both metal blocks.