Safety door structure of construction hoist

Abstract

The utility model discloses a construction hoist safety door structure which comprises a bottom plate installed on one side of a building body, the bottom plate is of a U-shaped structure, one side of the bottom plate is fixedly connected with two L-shaped blocks, a door frame is placed between the two L-shaped blocks, a door plate is slidably connected into the door frame, clamping grooves are formed in the two sides of the door frame, and the clamping grooves are connected with the door plate. Guardrails attached to a door frame are placed at the positions, located on the two sides, of the upper surface of the bottom plate correspondingly, a plurality of first inserting grooves are formed in one side of each guardrail, and positioning assemblies are arranged on the two sides of the bottom plate correspondingly, so that installation of the guardrails is positioned. According to the safety door, a worker can conveniently detach and separate the door frame and the guardrail from the bottom plate, so that the worker can conveniently transport the safety door, the worker can conveniently assemble the safety door, the use convenience of the safety door is improved, the worker can conveniently assemble the safety door, and the safety door is convenient to use. And the use convenience of the safety door is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of safety doors, in particular to a safety door structure for a construction elevator. Background Art

[0002] An elevator is a piece of equipment used to transport workers or goods to a certain height during construction, thereby facilitating construction. Independent passages must be set up between the elevator and the main building on each floor for personnel entry and exit and material loading and unloading to meet safety protection requirements.

[0003] A search revealed Chinese patent publication number CN217398192U, which discloses a safety door for a construction elevator. The door comprises a car frame, an upward door, a downward flap, and a guardrail. Fixed pulleys are located on the left and right sides of the car frame, directly attached to the sides of the downward flap. While simple in structure and effective in protection, the door still has the following drawbacks: It is difficult to disassemble and assemble, making transportation cumbersome and taking up too much space. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a safety door structure for a construction elevator.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] The door frame is provided with a door panel, and a plurality of first slots are provided on each side of the door frame. The door panel is provided with a door frame having a plurality of first slots and a plurality of second slots. The door panel is provided with a door panel and a plurality of first ...

[0007] As a further solution of the present invention, the locking assembly includes a fixing plate, which is fixedly connected to the bottom of the base plate. A sliding opening is provided on one side of the fixing plate, and a second plug rod is slidably connected in the sliding opening. A second slot is provided on one side of the bidirectional threaded rod, and the second plug rod passes through the second slot. The top of the second plug rod is fixedly connected to a magnetic plate that is adsorbed by the fixing plate to fix the second plug rod.

[0008] As a further solution of the present invention, the guide assembly includes two guide rods, both of which are fixedly connected to the base plate, and both ends of the two guide rods pass through the base plate and the connecting frame.

[0009] As a further solution of the present invention, the positioning assembly includes multiple protrusions, and the multiple protrusions are evenly and symmetrically fixedly connected on both sides of the base plate. Two fixed blocks are fixedly connected to one side of the guardrail, and sockets are provided at the bottom of the two fixed blocks, and the protrusions pass through the sockets.

[0010] As a further solution of the present invention, a retaining frame is fixedly connected to one side of the guardrail, and the door frame is engaged with the retaining frame to position the door frame.

[0011] As a further solution of the present invention, the tops of the plurality of protrusions are all provided with arc surfaces.

[0012] As a further solution of the present invention, both ends of the bidirectional threaded rod are fixedly connected with knobs for rotating the bidirectional threaded rod.

[0013] The beneficial effects of the utility model are:

[0014] 1. Through the setting of the connecting frame, after placing the door frame and guardrail on the base plate, insert the card block on the connecting frame into the card slot on the door frame and insert the first plug rod on the connecting frame into the first slot on the guardrail, so that the door frame and guardrail are installed on the base plate, which is convenient for the staff to disassemble the door frame and guardrail from the base plate, thereby facilitating the staff to transport the safety door.

[0015] 2. Through the setting of the positioning component, during the installation of the guardrail, the installation position of the guardrail can be positioned by the positioning component, thereby facilitating the staff to assemble the safety door and improving the convenience of using the safety door.

[0016] 3. By setting the retaining frame, the door frame is stuck into the retaining frame on the guardrail, so that the retaining frame can resist the door frame, avoiding the door frame from tilting when fixing it, making it easier for the staff to assemble the safety door. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1This is a three-dimensional structural diagram of a construction elevator safety door structure proposed by the utility model;

[0018] Figure 2 This is an enlarged structural diagram of part A of a construction elevator safety door structure proposed by the present invention;

[0019] Figure 3 This is a schematic cross-sectional view of a connecting frame of a construction elevator safety door structure proposed in the present invention;

[0020] Figure 4 This is an enlarged structural diagram of part B of a construction elevator safety door structure proposed by the present invention.

[0021] In the figure: 1. retaining frame; 2. guardrail; 3. bottom plate; 4. first plug rod; 5. first slot; 6. bidirectional threaded rod; 7. guide rod; 8. connecting frame; 9. protrusion; 10. door frame; 11. socket; 12. card block; 13. card slot; 14. second plug rod; 15. second slot; 16. fixing plate; 17. magnetic plate; 19. L-shaped block. DETAILED DESCRIPTION

[0022] It should be noted that the terms "first", "second", etc. in the description and claims of this application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence, so that the embodiments of this application described here, based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative work should fall within the scope of protection of this application.

[0023] Reference Figures 1-4, a construction elevator safety door structure, including a base plate 3 installed on one side of the building body, the base plate 3 is a U-shaped structure, two L-shaped blocks 19 are welded on one side of the base plate 3, a door frame 10 is placed between the two L-shaped blocks 19, and a door panel is slidably connected to the door frame 10, and a card slot 13 is provided on both sides of the door frame 10. Guardrails 2 that fit the door frame 10 are placed on the upper surface of the base plate 3 at both sides, and a plurality of first slots 5 are provided on one side of the guardrail 2. Positioning components are provided on both sides of the base plate 3 to position the installation of the guardrail 2. A two-way threaded rod 6 is rotatably connected to the base plate 3, and both ends of the two-way threaded rod 6 pass through the base plate 3. The circumferential outer wall of the two-way threaded rod 6 is located on both sides of the base plate 3 and is threadedly connected to a connecting frame 8. A card block 12 is welded on one side of the connecting frame 8, and the card block 12 is engaged with the card slot 13. The top of the connecting frame 8 is welded There are multiple first plug rods 4 that are compatible with the first slots 5, and the first plug rods 4 are plugged into the first slots 5. A guide component is provided in the base plate 3 to enable the connecting frame 8 to move horizontally. A locking component is provided at the bottom of the base plate 3 to fix the bidirectional threaded rod 6, so that the locking component no longer locks the bidirectional threaded rod 6, and the bidirectional threaded rod 6 is rotated. The bidirectional threaded rod 6 is engaged with the thread between the connecting frame 8 to drive the two connecting frames 8 to move in opposite directions, so that the block 12 on the connecting frame 8 is disengaged from the card slot 13 on the door frame 10, and at the same time, the first plug rod 4 on the connecting frame 8 is disengaged from the first slot 5 on the guardrail 2. At this time, the guardrail 2 can be removed from the base plate 3 first, and then the door frame 10 can be removed, which is convenient for the staff to remove the door frame 10 and the guardrail 2 from the base plate 3, thereby facilitating the staff to transport the safety door.

[0024] In the present invention, the locking assembly includes a fixing plate 16, the fixing plate 16 is welded to the bottom of the bottom plate 3, and a sliding groove is provided on one side of the fixing plate 16, in which a second plug rod 14 is slidably connected, and a second slot 15 is provided on one side of the bidirectional threaded rod 6, and the second plug rod 14 passes through the second slot 15, and a magnetic plate 17 is bonded to the top of the second plug rod 14 for adsorbing and fixing the second plug rod 14 with the fixing plate 16. The second plug rod 14 passes through the second slot 15 on the bidirectional threaded rod 6, so that the bidirectional threaded rod 6 will not rotate easily. When disassembling, the second plug rod 14 is pulled to move, and the second plug rod 14 will drive the magnetic plate 17 to move so that the magnetic plate 17 is disengaged from the fixing plate 16. At the same time, the second plug rod 14 will be disengaged from the second slot 15 on the bidirectional threaded rod 6. At this time, the bidirectional threaded rod 6 can be rotated;

[0025] The guide assembly includes two guide rods 7, both guide rods 7 are welded in the bottom plate 3, both ends of the two guide rods 7 pass through the bottom plate 3 and the connecting frame 8, and the two connecting frames 8 will move horizontally along the guide rods 7 when moving to prevent the connecting frames 8 from offsetting during movement. The positioning assembly includes multiple protrusions 9, which are evenly and symmetrically welded on both sides of the bottom plate 3. Two fixing blocks are welded on one side of the guardrail 2. The bottom of the two fixing blocks is provided with a socket 11, and the protrusion 9 passes through the socket 11. When the guardrail 2 is moved, During installation, first pass the protrusion 9 through the socket 11 on the guardrail 2 to position the guardrail 2, which is convenient for the staff to fix the guardrail 2. A retaining frame 1 is welded on one side of the guardrail 2, and the door frame 10 is clamped with the retaining frame 1 to position the door frame 10. After the guardrail 2 is installed, the retaining frame 1 will be clamped to the outside of the door frame 10, thereby preventing the door frame 10 from tilting. The tops of multiple protrusions 9 are provided with arc surfaces, which facilitate the protrusions 9 to pass through the sockets 11, and knobs for rotating the two-way threaded rod 6 are welded at both ends.

[0026] Working principle: When disassembly is required, pull the second plug rod 14 to move, and the second plug rod 14 will drive the magnetic plate 17 to move so that the magnetic plate 17 is disengaged from the fixed plate 16. At the same time, the second plug rod 14 will disengage from the second slot 15 on the two-way threaded rod 6. At this time, the two-way threaded rod 6 can be rotated, and the two-way threaded rod 6 will drive the two connecting frames 8 to move in opposite directions along the guide rod 7 through the threaded engagement with the connecting frame 8, so that the block 12 on the connecting frame 8 is disengaged from the slot 13 on the door frame 10, and at the same time, the first plug rod 4 on the connecting frame 8 is disengaged from the first slot 5 on the guardrail 2. At this time, the guardrail 2 can be disassembled from the base plate 3 first, and then the door frame 10 can be disassembled, which is convenient for the staff to disassemble the door frame 10 and the guardrail 2 from the base plate 3, thereby facilitating the staff to transport the safety door.

[0027] The present invention has been described through the above embodiments. Those skilled in the art will understand that the present invention is not limited to the above embodiments, and more modifications can be made according to the teachings of the present invention. These modifications all fall within the scope of protection required by the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A construction elevator safety door structure, comprising a bottom plate (3) mounted on one side of a building main body, characterized in that: The bottom plate (3) is a U-shaped structure. Two L-shaped blocks (19) are fixedly connected to one side of the bottom plate (3). A door frame (10) is placed between the two L-shaped blocks (19). A door panel is slidably connected to the door frame (10). Slots (13) are provided on both sides of the door frame (10). Guardrails (2) that fit the door frame (10) are placed on both sides of the upper surface of the bottom plate (3). A plurality of first slots (5) are provided on one side of the guardrail (2). Positioning components are provided on both sides of the bottom plate (3) to position the guardrail (2). A bidirectional threaded rod (6) is rotatably connected to the bottom plate (3). Both ends of the bidirectional threaded rod (6) pass through the base plate (3); the circumferential outer wall of the bidirectional threaded rod (6) is threadedly connected to a connecting frame (8) at positions on both sides of the base plate (3); a clamping block (12) is fixedly connected to one side of the connecting frame (8), and the clamping block (12) is clamped with the clamping slot (13); a plurality of first insertion rods (4) adapted to the first slots (5) are fixedly connected to the top of the connecting frame (8), and the first insertion rods (4) are plugged into the first slots (5); a guide component for enabling the connecting frame (8) to move horizontally is provided in the base plate (3); and a locking component for fixing the bidirectional threaded rod (6) is provided at the bottom of the base plate (3).

2. A construction elevator safety door structure according to claim 1, characterized in that: The locking assembly includes a fixing plate (16), the fixing plate (16) is fixedly connected to the bottom of the base plate (3), a sliding opening is provided on one side of the fixing plate (16), a second plug rod (14) is slidably connected in the sliding opening, a second slot (15) is provided on one side of the bidirectional threaded rod (6), the second plug rod (14) passes through the second slot (15), and a magnetic plate (17) is fixedly connected to the top of the second plug rod (14) for adsorbing the fixing plate (16) to fix the second plug rod (14).

3. A construction elevator safety door structure according to claim 2, characterized in that: The guide assembly comprises two guide rods (7), both of which are fixedly connected to the bottom plate (3), and both ends of the two guide rods (7) pass through the bottom plate (3) and the connecting frame (8).

4. A construction elevator safety door structure according to claim 1, characterized in that: The positioning assembly includes a plurality of protrusions (9), and the plurality of protrusions (9) are evenly and symmetrically fixedly connected to both sides of the base plate (3). Two fixed blocks are fixedly connected to one side of the guardrail (2), and the bottoms of the two fixed blocks are each provided with a socket (11), and the protrusions (9) pass through the socket (11).

5. A construction elevator safety door structure according to claim 1, characterized in that: A retaining frame (1) is fixedly connected to one side of the guardrail (2), and the door frame (10) is engaged with the retaining frame (1) so that the door frame (10) is positioned.

6. A construction elevator safety door structure according to claim 4, characterized in that: The tops of the plurality of protrusions (9) are all provided with arc surfaces.

7. A construction elevator safety door structure according to claim 2, characterized in that: Both ends of the bidirectional threaded rod (6) are fixedly connected with knobs for rotating the bidirectional threaded rod (6).

Images