Movable guardrail for assembly type goods elevator

Abstract

The utility model relates to the technical field of movable guardrails for goods elevators, in particular to an assembly type movable guardrail for a goods elevator, which comprises a lifting car, retractable frames are fixedly connected to the centers of two sides of the lifting car, electric push rods are arranged on the backs of the retractable frames, and positioning side frames are fixedly connected to four corners of two sides of the inner wall of the lifting car. A movable guardrail body is movably connected into the positioning side frame, and locking side frames are fixedly connected to the four corners of the two sides of the lifting car. Through the arrangement of the lifting car, the telescopic frame, the electric push rod, the positioning side frame, the movable guardrail body, the guardrail rod, the positioning back frame, the limiting sliding block and the limiting sliding groove, the device can conduct more efficient and stable goods elevator guardrail movement limiting operation. A worker firstly puts materials needing to be assembled into the lifting car, and then the electric push rods in the telescopic frames on the two sides of the lifting car can be started at the same time.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of goods elevator movable guardrail, specifically to an assembled goods elevator movable guardrail. BACKGROUND

[0002] The goods elevator is a large mechanical and electrical equipment with high automation, and scientific maintenance can greatly prolong the service life of the goods elevator. As a precise transportation tool, the goods elevator cannot be used forever regardless of the quality of the product. The key to safe and reliable operation of a new goods elevator after delivery is the safety management, perfect maintenance and reasonable use of the goods elevator by the user.

[0003] For example, the patent document with the announcement number CN 218320141 U discloses a movable guardrail assembly for a goods elevator, relating to the field of elevator technology, which includes an elevator body, a guardrail body fixed to the inner wall of one side of the elevator body, a connecting flange plate fixed to both ends of the guardrail body, a side opening formed at the bottom of the guardrail body, an arc-shaped opening formed at the inner top surface of the side opening, and a movable sleeve fitted to the outer surface of the guardrail body. The bottom of the movable sleeve is threadedly connected with a locking bolt. The utility model can lock the movable sleeve with the locking bolt, making it convenient for people to adjust the distance and use the device. It solves the problem that the existing movable guardrail cannot be moved, and the distance between the hooks on the guardrail cannot be reasonably changed when people need to temporarily store objects, causing inconvenience to people's use.

[0004] However, the structure in the actual process can only be used to simply limit the goods inside the goods elevator car, which can easily lead to unstable fixing of the goods, and when the goods elevator shakes, it can easily cause the goods to fall and be damaged. At the same time, the device cannot quickly and stably lock the inlet and outlet, which cannot meet the daily use requirements, so it is urgent to design an assembled goods elevator movable guardrail to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide an assembled goods elevator movable guardrail to solve the problem that the existing structure in the actual process can only be used to simply limit the goods inside the goods elevator car, which can easily lead to unstable fixing of the goods, and when the goods elevator shakes, it can easily cause the goods to fall and be damaged. At the same time, the device cannot quickly and stably lock the inlet and outlet, which cannot meet the daily use requirements.

[0006] To achieve the above object, the utility model provides the following technical scheme: A kind of movable guardrail for fabricated freight elevator, including lift car, the two sides center of the lift car is fixedly connected with retractable frame, the back of the retractable frame is provided with electric push rod, the four corners of the two sides of the inner wall of the lift car are fixedly connected with positioning side frame, the inside of the positioning side frame is movably connected with movable guardrail body;

[0007] Locking side frame, the four corners of the two sides of the lift car are fixedly connected with locking side frame, the bottom end of the locking side frame is fixedly connected with sleeve joint frame, the front of the sleeve joint frame is movably connected with locking rotating frame.

[0008] Preferably, the locking rotating frame between the two groups is provided with a protective door, one end of the protective door is provided with a rotating shaft.

[0009] Preferably, one end of the rotating shaft is provided with a driving motor, and the surface of the locking rotating frame is fixedly connected with a locking seat.

[0010] Preferably, the front of the locking side frame is provided with a locking slot, and the locking slot is adapted between the locking seat.

[0011] Preferably, the inside of the movable guardrail body is uniformly provided with a guardrail rod, and the back of the movable guardrail body is provided with a positioning back frame.

[0012] Preferably, the bottom of the movable guardrail body is provided with a limiting sliding block, and the inner bottom wall of the lift car is provided with a limiting sliding groove.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] The movable guardrail for fabricated freight elevator is provided with the lift car, the retractable frame, the electric push rod, the positioning side frame, the movable guardrail body, the guardrail rod, the positioning back frame, the limiting sliding block and the limiting sliding groove, so that the device can perform more efficient and stable guardrail activity limiting operation of freight elevator. In actual use, the staff first puts the materials to be assembled into the inside of the lift car, and then starts the electric push rod inside the retractable frame on both sides of the lift car, so that the movable guardrail body limited by the locking side frame on the inner wall of the lift car is gathered to the center of the lift car, and the materials in the lift car are stably limited by the guardrail rod of the movable guardrail body. When the movable guardrail body is reset, the two sides can be limited by the locking side frame, and the back can be stably positioned by the positioning back frame, so that continuous loading and unloading operation of freight elevator is realized, the limiting sliding block and the limiting sliding groove stably limit the movable guardrail body, and the practicability of the device design is embodied.

[0015] The assembled movable guardrail for the freight elevator, through the lifting car, the retractable frame, the locking side frame, the sleeve connecting frame, the locking rotating frame, the protective door, the rotating shaft, the driving motor, the locking clamping seat and the locking clamping groove, further improves the overall use effect of the equipment, and in the daily use process, the staff can start the driving motor at one end of the sleeve connecting frame, so that the rotating shaft inside the sleeve connecting frame is stably adjusted, so that the protective doors at the front and rear ends of the lifting car are stably opened and closed, and then the locking rotating frame on the two sides of the protective door can be connected with the locking clamping seat on the front surface of the locking side frame through the locking clamping groove, so that the stable positioning and locking operation of the lifting car is quickly realized, so that the safety of the material in the lifting car is ensured, and the comprehensiveness of the equipment design is reflected. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic view of the structure of the utility model;

[0017] Figure 2 It is a whole schematic view of the movable guardrail body structure of the utility model;

[0018] Figure 3 It is a whole schematic view of the protective door structure of the utility model;

[0019] Figure 4 It is the utility model Figure 1 It is an enlarged schematic view of structure A.

[0020] In the drawing: 1, lifting car; 2, retractable frame; 3, electric push rod; 4, positioning side frame; 5, movable guardrail body; 6, locking side frame; 7, sleeve connecting frame; 8, locking rotating frame; 9, protective door; 10, rotating shaft; 11, driving motor; 12, locking clamping seat; 13, locking clamping groove; 14, guardrail rod; 15, positioning back frame; 16, limiting sliding block; 17, limiting sliding groove. DETAILED DESCRIPTION

[0021] The technical scheme 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, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] Please refer to Figures 1-4 The utility model provides an embodiment:

[0023] An assembled movable guardrail for freight elevator, comprising a lift car 1, two sides of the lift car 1 are fixedly connected with retractable frames 2, the back of the retractable frame 2 is provided with an electric push rod 3, the four corners of the inner wall of the lift car 1 are fixedly connected with positioning side frames 4, the inside of the positioning side frame 4 is movably connected with a movable guardrail body 5, the inside of the movable guardrail body 5 is uniformly provided with guardrail rods 14, the back of the movable guardrail body 5 is provided with a positioning back frame 15, the bottom of the movable guardrail body 5 is provided with a limiting sliding block 16, the bottom inner wall of the lift car 1 is provided with a limiting sliding groove 17, the electric push rod 3 in the inside of the retractable frame 2 on both sides of the lift car 1 is started, so that the movable guardrail body 5 on both sides of the inner wall of the lift car 1 limited by the locking side frame 6 is driven as a whole to gather to the center position of the lift car 1, so that the material in the inside of the lift car 1 is stably limited and moved through the guardrail rod 14 of the movable guardrail body 5.

[0024] The locking side frame 6, the four corners of the lift car 1 on both sides are fixedly connected with the locking side frame 6, the bottom end of the locking side frame 6 is fixedly connected with a sleeve connecting frame 7, the front of the sleeve connecting frame 7 is movably connected with a locking rotating frame 8, two groups of locking rotating frames 8 are provided with a protective door 9, one end of the protective door 9 is provided with a rotating shaft 10, one end of the rotating shaft 10 is provided with a driving motor 11, the surface of the locking rotating frame 8 is fixedly connected with a locking clamping seat 12, the front of the locking side frame 6 is provided with a locking clamping groove 13, the locking clamping groove 13 is matched with the locking clamping seat 12, the driving motor 11 at one end of the sleeve connecting frame 7 is started, so that the rotating shaft 10 in the inside of the sleeve connecting frame 7 is stably rotated and adjusted, so that the protective door 9 at the front and back ends of the lift car 1 is stably rotated and opened and closed as a whole.

[0025] Working principle: in use, the user first puts the material to be assembled into the inside of the lift car 1, and then simultaneously starts the electric push rod 3 inside the contraction frame 2 on both sides of the lift car 1, which drives the movable guardrail body 5 on both sides of the inner wall of the lift car 1 to gather to the center position of the lift car 1 through the locking side frame 6 limiting, so that the material in the lift car 1 is stably limited through the guardrail rod 14 of the movable guardrail body 5, and when the movable guardrail body 5 is reset, the two sides can be limited with the locking side frame 6, and the back can also be stably positioned through the positioning back frame 15, so as to continuously carry out the loading and unloading operation of the goods elevator, and the limiting sliding block 16 and the limiting sliding groove 17 stably limit the movable guardrail body 5 back and forth adjustment, in the daily use process, the staff can start the driving motor 11 at one end of the sleeve connection frame 7, which drives the rotating shaft 10 inside the sleeve connection frame 7 to stably rotate and adjust, so that the protective door 9 at both ends of the lift car 1 can stably rotate and open and close, and then the locking rotating frame 8 on both sides of the protective door 9 can be connected with the locking clamping groove 13 on the front of the locking side frame 6 through the surface locking clamping seat 12, and the stable limiting locking operation on the front and back of the lift car 1 is quickly carried out, so as to ensure the safety of the material in the lift car 1 during lifting and conveying, and the above is the whole working principle of the utility model.

[0026] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A movable guardrail for a prefabricated freight elevator, comprising a lifting car (1), characterized in that: The lifting car (1) has a retractable frame (2) fixedly connected to the center of both sides. An electric push rod (3) is provided on the back of the retractable frame (2). The four corners of the inner wall of the lifting car (1) are fixedly connected to the positioning side frame (4). The interior of the positioning side frame (4) is movably connected to the movable guardrail body (5). Locking side frame (6) is fixedly connected to the four corners on both sides of the lifting car (1). A socket frame (7) is fixedly connected to the bottom end of the locking side frame (6). A locking rotating frame (8) is movably connected to the front of the socket frame (7).

2. The movable guardrail for a prefabricated freight elevator according to claim 1, characterized in that: A protective door (9) is provided between the two sets of locking rotating frames (8), and a rotating shaft (10) is provided at one end of the protective door (9).

3. A movable guardrail for a prefabricated freight elevator according to claim 2, characterized in that: A drive motor (11) is provided at one end of the rotating shaft (10), and a locking bracket (12) is fixedly connected to the surface of the locking frame (8).

4. A movable guardrail for a prefabricated freight elevator according to claim 3, characterized in that: The locking side frame (6) has a locking slot (13) on its front side, and the locking slot (13) is compatible with the locking seat (12).

5. A movable guardrail for a prefabricated freight elevator according to claim 1, characterized in that: The movable guardrail body (5) is evenly provided with guardrail bars (14) inside, and a positioning back frame (15) is provided on the back of the movable guardrail body (5).

6. A movable guardrail for a prefabricated freight elevator according to claim 1, characterized in that: The bottom of the movable guardrail body (5) is provided with a limit slider (16), and the inner bottom wall of the lifting car (1) is provided with a limit groove (17).

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