Personnel lifting platform for monitoring equipment installation

Abstract

The utility model relates to the technical field of lifting platforms, and discloses a personnel lifting platform for monitoring equipment installation, which comprises a lifting platform body, a lifting mechanism is arranged at the top of the lifting platform body, universal wheels are fixedly connected to the bottom of the lifting platform body, and a limiting mechanism is arranged at the bottom of the lifting platform body. The lifting mechanism comprises a lifting assembly and a buffering assembly, the lifting assembly is arranged at the top of the lifting platform body, and the buffering assembly is arranged on the inner side of the lifting assembly. Under the action of a worm, a worm gear, a threaded rod and a bearing block, the bearing box is automatically driven to ascend and descend, a worker can be driven to ascend and descend, monitoring equipment of different heights can be installed, and the safety of the worker in the bearing box can be guaranteed under the action of a protective door.

Description

Technical Field

[0001] The utility model relates to the technical field of lifting platforms, in particular to a personnel lifting platform for installing monitoring equipment. Background Art

[0002] Monitoring equipment is a technical system used for security monitoring and remote monitoring. They can realize video monitoring, recording and related alarm management through the network. The installation of monitoring equipment usually needs to be carried out at a higher position, so a lifting platform is required for installation. The lifting platform can help installers safely reach the required height to install, debug and maintain the equipment.

[0003] According to the description of a lifting platform for electromechanical equipment installation published on the patent website (authorization announcement number: CN218931654U), the lifting platform for electromechanical equipment installation includes "fixing plates, screws, screw rods" and the like to achieve lifting work.

[0004] In view of the above description, the applicant believes that there are the following problems:

[0005] The lifting platform for installing electromechanical equipment utilizes fixing plates, screws, threaded rods, etc. to achieve lifting work. The lifting platform is lifted and lowered by a hydraulic cylinder during the lifting process. The lifting distance of the hydraulic cylinder is limited. When the installation position is high, the staff cannot be lifted to the required height, and the use effect is poor. Therefore, it is necessary to improve the lifting platform. Utility Model Content

[0006] The purpose of the utility model is to provide a personnel lifting platform for installing monitoring equipment to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a personnel lifting platform for installing monitoring equipment, comprising a lifting platform body, a lifting mechanism is arranged on the top of the lifting platform body, a universal wheel is fixedly connected to the bottom of the lifting platform body, and a limiting mechanism is arranged on the bottom of the lifting platform body;

[0008] The lifting mechanism includes a lifting assembly and a buffer assembly, wherein the lifting assembly is arranged on the top of the lifting platform body, and the buffer assembly is arranged inside the lifting assembly;

[0009] The lifting assembly includes a load-bearing platform, which is fixedly connected to the top of the lifting platform body, a fixed frame is fixedly connected to the top of the load-bearing platform, a servo motor is fixedly connected to the left side of the load-bearing platform, a worm is fixedly connected to the right side of the servo motor, the right side of the worm is rotatably connected to the inside of the load-bearing platform, a worm wheel is meshed on the front side of the worm wheel, a threaded rod is fixedly connected to the inside of the worm wheel, a load-bearing block is threadedly connected to the outer periphery of the threaded rod, the load-bearing block is slidably connected to the fixed frame, a carrying box is fixedly connected to the right side of the load-bearing block, a protective door is slidably connected to the inside of the carrying box, pull rings are fixedly connected to the front and rear sides of the protective door, and a climbing ladder is fixedly connected to the bottom of the front side of the carrying box.

[0010] Preferably, the threaded rod is rotatably connected to the inside of the load-bearing platform, and the top and bottom of the threaded rod are rotatably connected to the top of the fixed frame and the bottom of the load-bearing platform respectively, so that the carrying box can be driven to rise and fall under the action of the threaded rod.

[0011] Preferably, a sliding groove is provided inside the fixed frame, the load-bearing block is slidably connected in the sliding groove, a movable groove is provided inside the carrying box, and the protective door is slidably connected in the movable groove, so that the threaded rod can drive the load-bearing block to move more stably under the action of the sliding groove, and the stability of the protective door can be guaranteed under the action of the movable groove.

[0012] Preferably, the buffer assembly includes a fixed cylinder, which is fixedly connected to the top of the load-bearing platform, a spring is fixedly connected to the bottom of the fixed cylinder, an extrusion block is fixedly connected to the top of the spring, the extrusion block is slidably connected in the fixed cylinder, and a buffer disk is fixedly connected to the top of the extrusion block.

[0013] Preferably, the top of the buffer tray is in contact with the bottom of the carrying box, and a rubber pad is provided on the top of the buffer tray to provide a buffer when the carrying box descends to the bottom under the action of the buffer tray.

[0014] Preferably, the limiting mechanism comprises a cylinder, the cylinder is fixedly connected to the bottom of the lifting platform body, the bottom of the cylinder is fixedly connected to a moving frame, and the bottom of the moving frame is fixedly connected to a limiting seat.

[0015] Preferably, a rubber pad is provided at the bottom of the limit seat, and four limit seats are provided. The four limit seats are respectively fixedly connected to the bottom of the movable frame, so as to limit the universal wheel under the action of the limit seat and ensure the stability and safety of the lifting platform body.

[0016] Compared with the prior art, the utility model provides a personnel lifting platform for installing monitoring equipment, which has the following beneficial effects:

[0017] The personnel lifting platform for installing monitoring equipment can realize, through the provided lifting mechanism, when the staff needs to install monitoring equipment at different heights, the carrying box can be automatically driven to be lifted and lowered under the action of the worm, worm wheel, threaded rod and load-bearing block, so as to drive the staff to be lifted and lowered, and install monitoring equipment at different heights, and the safety of the staff in the carrying box can be guaranteed under the action of the protective door, the worm and worm wheel have a self-locking function, which can include the stability of the carrying box when it is lifted and lowered, and ensure the safety of the staff and the stability during work, and when the carrying box drops to the bottom, the spring, the extrusion block and the buffer plate can play a buffering role for the carrying box, so as to avoid the impact caused by the collision between the carrying box and the lifting platform body when it drops to the bottom and affects the staff, and this phenomenon can be avoided by buffering, while ensuring the service life of the carrying box and the lifting platform body.

[0018] The personnel lifting platform for installing monitoring equipment can achieve a limiting mechanism through the provided limit mechanism. When the lifting platform body is in use, the universal wheel can be limited by making the bottom of the limit seat contact the ground, thereby ensuring that the staff is in a stable and safe state in the carrying box when installing the monitoring equipment, avoiding the movement of the universal wheel due to external factors. Four limit seats are provided, which can increase the contact area with the ground. The universal wheel can be kept in a stable state through the limit, ensuring the safety of the staff. When the universal wheel needs to be limited, the movable frame is driven to move by the cylinder, and the movable frame drives the limit seat to move, so that the bottom of the limit seat is made to contact the ground, and the universal wheel can be limited. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the lifting mechanism structure;

[0022] Figure 3 It is a schematic diagram of the lifting component structure;

[0023] Figure 4 This is a schematic diagram of the internal structure of the load-bearing platform;

[0024] Figure 5It is a schematic diagram of the structure of the buffer component;

[0025] Figure 6 It is a schematic diagram of the limit mechanism structure.

[0026] In the figure: 1. lifting platform body; 2. lifting mechanism; 3. universal wheel; 4. limiting mechanism; 21. lifting assembly; 22. buffer assembly; 211. load-bearing platform; 212. carrying box; 213. fixed frame; 214. climbing ladder; 215. servo motor; 216. worm gear; 217. worm; 218. threaded rod; 219. load-bearing block; 2191. protective door; 2192. pull ring; 221. fixed cylinder; 222. spring; 223. extrusion block; 224. buffer plate; 41. cylinder; 42. movable frame; 43. limiting seat. DETAILED DESCRIPTION

[0027] 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.

[0028] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] The utility model provides the following technical solutions:

[0030] For example, see Figure 1-6 The utility model provides a technical solution: a personnel lifting platform for installing monitoring equipment, including a lifting platform body 1, a lifting mechanism 2 is arranged on the top of the lifting platform body 1, a universal wheel 3 is fixedly connected to the bottom of the lifting platform body 1, a limiting mechanism 4 is arranged at the bottom of the lifting platform body 1, the lifting mechanism 2 includes a lifting component 21 and a buffer component 22, the lifting component 21 is arranged on the top of the lifting platform body 1, and the buffer component 22 is arranged on the inner side of the lifting component 21;

[0031] The lifting assembly 21 includes a load-bearing platform 211, which is fixedly connected to the top of the lifting platform body 1. A fixed frame 213 is fixedly connected to the top of the load-bearing platform 211. A servo motor 215 is fixedly connected to the left side of the load-bearing platform 211. A worm 217 is fixedly connected to the right side of the servo motor 215. The right side of the worm 217 is rotatably connected to the inside of the load-bearing platform 211. A worm wheel 216 is meshed on the front side of the worm 217. A threaded rod 218 is fixedly connected inside the worm wheel 216. A load-bearing block 219 is threadedly connected to the outer periphery of the threaded rod 218. The load-bearing block 219 is slidably connected to the fixed frame 213. A carrying box 212 is fixedly connected to the right side of the load-bearing block 219. A protective door 2191 is slidably connected to the inside of the carrying box 212. Pull rings 2192 are fixedly connected to the front and rear sides of the protective door 2191. A climbing ladder 214 is fixedly connected to the bottom of the front side of the carrying box 212.

[0032] The threaded rod 218 is rotatably connected to the inside of the load-bearing platform 211, and the top and bottom of the threaded rod 218 are rotatably connected to the top of the fixed frame 213 and the bottom of the load-bearing platform 211 respectively, so that the carrying box 212 can be driven to rise and fall under the action of the threaded rod 218. A sliding groove is provided inside the fixed frame 213, and the load-bearing block 219 is slidably connected in the sliding groove. A movable groove is provided inside the carrying box 212, and the protective door 2191 is slidably connected in the movable groove, so that the threaded rod 218 can drive the load-bearing block 219 to move more stably under the action of the sliding groove, and at the same time, the stability of the protective door 2191 can be guaranteed under the action of the movable groove.

[0033] See also Figure 1-6 The utility model provides a technical solution: the buffer component 22 includes a fixed cylinder 221, the fixed cylinder 221 is fixedly connected to the top of the load-bearing platform 211, the bottom of the fixed cylinder 221 is fixedly connected with a spring 222, the top of the spring 222 is fixedly connected with an extrusion block 223, the extrusion block 223 is slidably connected in the fixed cylinder 221, the top of the extrusion block 223 is fixedly connected with a buffer disk 224, the top of the buffer disk 224 is in contact with the bottom of the carrying box 212, and a rubber pad is arranged on the top of the buffer disk 224, so as to play a buffering role when the carrying box 212 drops to the bottom under the action of the buffer disk 224.

[0034] For example 2, please refer to Figure 1-6 On the basis of the first embodiment, the limiting mechanism 4 further comprises a cylinder 41, the cylinder 41 is fixedly connected to the bottom of the lifting platform body 1, the bottom of the cylinder 41 is fixedly connected to a moving frame 42, the bottom of the moving frame 42 is fixedly connected to a limiter, a rubber pad is arranged at the bottom of the limiting seat 43, four limiting seats 43 are arranged, and the four limiting seats 43 are respectively fixedly connected to the bottom of the moving frame 42, so as to limit the universal wheel 3 under the action of the limiting seat 43, thereby ensuring the stability and safety of the lifting platform body 1.

[0035] During actual operation, when this device is used, when the staff needs to install the monitoring equipment, they push the lifting platform body 1, and the lifting platform body 1 is lowered under the action of the universal wheel 3 to move to the vicinity of the position where the monitoring equipment needs to be installed. When the movement is completed, the cylinder 41 drives the moving frame 42 to move, so that the moving frame 42 drives the limit seat 43 to move, so that the bottom of the limit seat 43 can be in contact with the ground to limit the universal wheel 3, so as to avoid the movement of the universal wheel 3 due to external factors. The staff enters the carrying box 212 through the climbing ladder 214, and opens the protective door 2191 on the climbing ladder 214 to enter. When entering is completed, the protective door 2191 is slidably connected to the movable groove inside the carrying box 212 again to ensure the safety of the staff in the carrying box 212. At the same time, according to the height of the installation position, the servo motor The machine 215 drives the worm 217 to rotate, so that the worm 217 drives the threaded rod 218 fixedly connected in the worm wheel 216 to rotate, and the threaded rod 218 can drive the load-bearing block 219 and the carrying box 212 to rise and fall, and the staff can be moved to the installation position of the monitoring equipment to carry out the installation work. The operation is convenient and the stability is high. When the carrying box 212 drops to the bottom, the carrying box 212 will squeeze the buffer plate 224, so that the buffer plate 224 squeezes the extrusion block 223 and the spring 222, and the spring 222, the extrusion block 223 and the buffer plate 224 can play a buffering role for the carrying box 212 to avoid the impact caused by the collision between the lifting platform body 1 when it drops to the bottom and affects the staff. This phenomenon can be avoided by buffering, and at the same time, the service life of the carrying box 212 and the lifting platform body 1 is guaranteed.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A personnel lifting platform for installing monitoring equipment, comprising a lifting platform body (1), characterized in that: A lifting mechanism (2) is arranged on the top of the lifting platform body (1), a universal wheel (3) is fixedly connected to the bottom of the lifting platform body (1), and a limiting mechanism (4) is arranged on the bottom of the lifting platform body (1); The lifting mechanism (2) comprises a lifting component (21) and a buffer component (22), wherein the lifting component (21) is arranged on the top of the lifting platform body (1), and the buffer component (22) is arranged on the inner side of the lifting component (21); The lifting assembly (21) comprises a load-bearing platform (211), the load-bearing platform (211) being fixedly connected to the top of the lifting platform body (1), the top of the load-bearing platform (211) being fixedly connected to a fixing frame (213), the left side of the load-bearing platform (211) being fixedly connected to a servo motor (215), the right side of the servo motor (215) being fixedly connected to a worm (217), the right side of the worm (217) being rotatably connected to the inside of the load-bearing platform (211), the front side of the worm (217) being meshed with a worm wheel (216), and the worm wheel A threaded rod (218) is fixedly connected inside (216), a load-bearing block (219) is threadedly connected to the outer periphery of the threaded rod (218), the load-bearing block (219) is slidably connected inside the fixed frame (213), a carrying box (212) is fixedly connected to the right side of the load-bearing block (219), a protective door (2191) is slidably connected inside the carrying box (212), a pull ring (2192) is fixedly connected to the front and rear sides of the protective door (2191), and a climbing ladder (214) is fixedly connected to the front bottom of the carrying box (212).

2. A personnel lifting platform for installing monitoring equipment according to claim 1, characterized in that: The threaded rod (218) is rotatably connected to the inside of the load-bearing platform (211), and the top and bottom of the threaded rod (218) are rotatably connected to the top of the fixed frame (213) and the bottom of the load-bearing platform (211), respectively.

3. A personnel lifting platform for installing monitoring equipment according to claim 1, characterized in that: A sliding groove is provided inside the fixed frame (213), the load-bearing block (219) is slidably connected in the sliding groove, a movable groove is provided inside the carrying box (212), and the protective door (2191) is slidably connected in the movable groove.

4. A personnel lifting platform for installing monitoring equipment according to claim 1, characterized in that: The buffer assembly (22) comprises a fixed cylinder (221), the fixed cylinder (221) being fixedly connected to the top of the load-bearing platform (211), a spring (222) being fixedly connected to the bottom of the fixed cylinder (221), an extrusion block (223) being fixedly connected to the top of the spring (222), the extrusion block (223) being slidably connected to the inside of the fixed cylinder (221), and a buffer disk (224) being fixedly connected to the top of the extrusion block (223).

5. A personnel lifting platform for installing monitoring equipment according to claim 4, characterized in that: The top of the buffer tray (224) and the bottom of the carrying box (212) are in contact with each other, and a rubber pad is provided on the top of the buffer tray (224).

6. A personnel lifting platform for installing monitoring equipment according to claim 1, characterized in that: The limiting mechanism (4) comprises a cylinder (41), the cylinder (41) being fixedly connected to the bottom of the lifting platform body (1), the bottom of the cylinder (41) being fixedly connected to a moving frame (42), and the bottom of the moving frame (42) being fixedly connected to a limiting seat (43).

7. A personnel lifting platform for installing monitoring equipment according to claim 6, characterized in that: A rubber pad is provided at the bottom of the limiting seat (43), and four limiting seats (43) are provided. The four limiting seats (43) are respectively fixedly connected to the bottom of the moving frame (42).

Images