Construction personnel elevator for fire-fighting facility engineering construction

By setting up support mechanisms on both sides of the base of the elevator for fire-fighting facility construction workers to increase friction between the base and the ground, the problems of unstable and safety hazards of the elevator in a high position or load bearing weight are solved, and higher stability and safety are achieved.

CN222892976UActive Publication Date: 2025-05-23SHANDONG SHENGSHI CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202421538681.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-02
Publication Date
2025-05-23
Estimated Expiration
2034-07-02

AI Technical Summary

Technical Problem

The construction personnel elevators for existing fire protection facilities construction may be unstable and have safety hazards when they are raised to a higher position or carry people or objects with a larger weight.

Method used

By providing support mechanisms on both sides of the base, including sleeves, extensions and bottom plates, a groove is provided at the bottom end of the base plate to increase friction, ensuring that the base is in close contact with the ground, thereby improving the stability of the elevator.

Benefits of technology

The stress area and friction between the base and the ground is increased, which significantly improves the stability of the elevator, avoids shaking, and ensures safety during use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of lifters, and discloses a constructor lifter for fire-fighting equipment engineering construction, which comprises a base, a lifting component and a carrier plate, the lifting component is fixedly mounted at the top end of the base, the carrier plate is fixedly mounted at the top end of the lifting component, and supporting mechanisms are arranged on two sides of the base. Universal wheels are fixedly mounted at the bottom end of the base; by arranging the supporting mechanism, the bottom plate can make contact with the ground, so that the stress area of the base and the ground is increased, friction is increased, the stability of the elevator in use is greatly improved, shaking of the elevator in use is avoided, and the safety of the elevator in use is guaranteed; the problems that in the prior art, the elevator is fixed at a certain position only by locking the moving wheels at the bottom of the moving trolley, so that when the elevator is lifted to a high position or bears heavy people or objects, instability possibly occurs, and potential safety hazards exist are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of elevators, in particular to a construction personnel elevator for fire protection facility engineering construction. Background Art

[0002] A lift is a lifting mechanical device or device that is used to lift people or goods up and down a vertical channel on a platform or semi-enclosed platform. At present, lifts are used to lift construction workers in the construction of fire protection facilities so that they can work at heights.

[0003] The existing Chinese patent announcement number is CN217535385U, which discloses a construction personnel lift for fire protection facility engineering construction. Through the anti-fouling device set up, during the construction, the anti-fouling gasket is laid flat on the lifting platform, which can reduce the trouble of materials contaminating the lifting platform during construction, and the subsequent anti-fouling gasket can be rolled up into the winding box for reuse. Through the set storage device, during the construction process, the bottom of the painting tool can be placed in the storage chamber of the storage pool, which can provide convenience for the placement of the painting tool and reduce the trouble of paint diffusion. The rod of the painting tool is embedded in the locking mouth of the horizontal support plate, which can reduce the risk of the painting tool tipping over or falling off the lifting platform when placed; the bottom of the mobile vehicle in the technical solution only fixes the lift in a certain position by locking the moving wheels, which causes the lift to be unstable when it is raised to a higher position or carries a person or object of greater weight, posing a safety hazard. For this reason, we propose a construction personnel lift for fire protection facility engineering construction. Utility Model Content

[0004] The utility model aims to provide a construction personnel lift for fire protection facility engineering construction, which solves the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a construction personnel lift for fire protection facility engineering construction, comprising a base, a lifting assembly and a carrier plate, the lifting assembly is fixedly mounted on the top of the base, the carrier plate is fixedly mounted on the top of the lifting assembly, support mechanisms are arranged on both sides of the base, and universal wheels are fixedly mounted on the bottom of the base;

[0006] The supporting mechanism includes a sleeve plate and an extension plate. The sleeve plate is fixedly installed on one side of the base, and the sleeve plate is sleeved on the outer wall of the extension plate. The top end of the inner wall of the sleeve plate is rotatably connected to a screw rod through a bearing. A threaded groove is provided on the top end of the extension plate, and the extension plate is threadedly sleeved on the outer wall of the screw rod through the threaded groove. A rotating plate is fixedly sleeved on the outer wall of the screw rod, and a rotating groove is provided on the sleeve plate. The rotating plate movably passes through the sleeve plate through the rotating groove. The bottom end of the extension plate is rotatably connected to a bottom plate, and a tooth groove 1 is provided at the bottom end of the bottom plate near the front and back sides, and a tooth groove 2 is provided in the middle section of the bottom end of the bottom plate.

[0007] Preferably, the number of tooth grooves one and two is several, the rotating plate is adapted to the rotating groove, and the friction between the bottom plate and the ground can be increased by setting tooth grooves one and two, and tooth grooves one and two are set vertically.

[0008] Preferably, a limiting slide is fixedly installed on the outer wall of the extension plate, and a limiting groove is provided on the inner wall of the sleeve plate. The limiting slide is slidably connected to the limiting groove. By setting the limiting slide and the limiting groove, the extension plate can be limited, thereby improving the stability of the extension plate when in use.

[0009] Preferably, the number of the limiting slide plates and the number of the limiting slide grooves are both two, and the limiting slide plates are adapted to the limiting slide grooves.

[0010] Preferably, a screen frame is fixedly mounted on the top of the carrier plate, and a frame door is hingedly connected to the front of the screen frame via hinges.

[0011] Preferably, a butt plate is fixedly mounted on the inner wall of the screen frame, the butt plate is arched in shape, and a buffer pad is fixedly mounted on the outer side of the butt plate.

[0012] Preferably, the material of the abutment plate is elastic PVC material, and the material of the buffer pad is wear-resistant rubber. By using the wear-resistant rubber for the buffer pad, the service life of the buffer pad is increased.

[0013] The utility model provides a construction personnel lift for fire protection facility engineering construction. The construction personnel lift for fire protection facility engineering construction has the following beneficial effects:

[0014] (1) The construction personnel lift for fire protection facility engineering construction can make the bottom plate contact with the ground by setting a support mechanism, thereby increasing the force-bearing area between the base and the ground and increasing friction, thereby greatly improving the stability of the lift when in use, avoiding the lift from shaking when in use, and ensuring the safety of the lift when in use. This solves the problem in the prior art that the bottom of the mobile vehicle is only fixed in a certain position by locking the mobile wheels, which may cause the lift to become unstable and pose a safety hazard when it is lifted to a higher position or carries a person or object of heavy weight;

[0015] (2) The construction personnel lift used in the construction of fire protection facilities can play a buffering role when a person collides with the frame by setting a stop plate and a buffer pad, thereby reducing the damage caused by the collision to the person and playing a certain protective role for the person. The structure is simple and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2This is a schematic diagram of the front cross-sectional structure of the sleeve of the utility model;

[0018] Figure 3 This is a schematic diagram of the bottom structure of the bottom plate of the utility model;

[0019] Figure 4 For this utility model Figure 1 A schematic diagram of the enlarged structure of the middle part A;

[0020] Figure 5 For this utility model Figure 3 Schematic diagram of the enlarged structure of part B in the middle.

[0021] In the figure: 1. base; 2. lifting assembly; 3. carrier plate; 4. frame; 5. universal wheel; 6. supporting mechanism; 7. limiting slide plate; 8. limiting slide groove; 9. stop plate; 10. buffer pad; 11. frame door; 601. sleeve plate; 602. extension plate; 603. bottom plate; 604. screw; 605. threaded groove; 606. rotating plate; 607. rotating groove; 608. tooth groove one; 609. tooth groove two. DETAILED DESCRIPTION

[0022] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0023] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" 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. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. Embodiment 1

[0025] The construction personnel lift for fire protection facility engineering construction provided by the utility model is preferably implemented as follows Figures 1 to 5As shown: A construction personnel lift for fire protection facility engineering construction, comprising a base 1, a lifting assembly 2 and a carrier plate 3, the lifting assembly 2 is fixedly mounted on the top of the base 1, the carrier plate 3 is fixedly mounted on the top of the lifting assembly 2, support mechanisms 6 are arranged on both sides of the base 1, and a universal wheel 5 is fixedly mounted on the bottom of the base 1;

[0026] The supporting mechanism 6 includes a sleeve plate 601 and an extension plate 602. The sleeve plate 601 is fixedly installed on one side of the base 1. The sleeve plate 601 is sleeved on the outer wall of the extension plate 602. The top of the inner wall of the sleeve plate 601 is rotatably connected to a screw rod 604 through a bearing. A threaded groove 605 is provided at the top of the extension plate 602. The extension plate 602 is threadedly sleeved on the outer wall of the screw rod 604 through the threaded groove 605. A rotating plate 606 is fixedly sleeved on the outer wall of the screw rod 604. A rotating groove 607 is provided on the sleeve plate 601. The rotating plate 606 movably passes through the sleeve plate 601 through the rotating groove 607. The bottom end of the extension plate 602 is rotatably connected to a bottom plate 603. A tooth groove 1 608 is provided at the bottom of the bottom plate 603 near the front and back sides, and a tooth groove 2 609 is provided in the middle section of the bottom end of the bottom plate 603.

[0027] Specifically, in the above technical scheme, when the lift is in use, the universal wheel 5 is locked, and then the rotating plate 606 is rotated, the rotating plate 606 drives the screw 604 to rotate, the screw 604 drives the extension plate 602 to move downward, and the extension plate 602 drives the bottom plate 603 to move downward, so that the bottom plate 603 contacts the ground, thereby increasing the force bearing area between the base 1 and the ground, increasing friction, and thus greatly improving the stability of the lift when in use, avoiding the lift from shaking when in use, and ensuring the safety of the lift when in use. This solves the problem that in the prior art scheme, the bottom of the mobile vehicle is only fixed in a certain position by locking the mobile wheels, resulting in the lift being unstable when it is lifted to a higher position or carrying a person or object of greater weight, which poses a safety hazard.

[0028] Furthermore, the number of tooth groove 1 608 and tooth groove 2 609 are both multiple, and the rotating plate 606 is adapted to the rotating groove 607;

[0029] The friction between the bottom plate 603 and the ground can be increased by providing the tooth groove 1 608 and the tooth groove 2 609 , and the tooth groove 1 608 and the tooth groove 2 609 are vertically provided.

[0030] Furthermore, a limiting slide plate 7 is fixedly installed on the outer wall of the extension plate 602, and a limiting slide groove 8 is provided on the inner wall of the sleeve plate 601, and the limiting slide plate 7 is slidably connected with the limiting slide groove 8;

[0031] Among them, by providing the limiting slide plate 7 and the limiting slide groove 8, a limiting effect can be played on the extension plate 602, thereby improving the stability of the extension plate 602 when in use.

[0032] Furthermore, the number of the limiting slide plates 7 and the number of the limiting slide grooves 8 are both two, and the limiting slide plates 7 and the limiting slide grooves 8 are adapted to each other.

[0033] Furthermore, a screen frame is fixedly mounted on the top of the carrier plate 3, and a frame door 11 is hingedly connected to the front of the screen frame via hinges. Embodiment 2

[0034] On the basis of the first embodiment, the construction personnel lift for fire protection facility engineering construction provided by the utility model is preferably implemented as follows Figures 1 to 5 As shown: a butt plate 9 is fixedly installed on the inner wall of the screen frame, the butt plate 9 is in an arched shape, and a buffer pad 10 is fixedly installed on the outer side of the butt plate 9.

[0035] Specifically, the above technical solution provides a stop plate 9 and a buffer pad 10, which can play a buffering role when a person collides with the frame 4, reduce the damage caused by the collision to the person, and play a certain protective role for the person. The structure is simple and practical.

[0036] Furthermore, the material of the abutment plate 9 is elastic PVC material, and the material of the buffer pad 10 is wear-resistant rubber;

[0037] The buffer pad 10 is made of wear-resistant rubber, thereby increasing the service life of the buffer pad 10 .

[0038] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A construction personnel lift for fire protection facility engineering construction, comprising a base (1), a lifting assembly (2) and a carrier plate (3), characterized in that: The lifting assembly (2) is fixedly mounted on the top of the base (1), the carrier plate (3) is fixedly mounted on the top of the lifting assembly (2), support mechanisms (6) are provided on both sides of the base (1), and universal wheels (5) are fixedly mounted on the bottom of the base (1); The support mechanism (6) comprises a sleeve plate (601) and an extension plate (602); the sleeve plate (601) is fixedly mounted on one side of the base (1); the sleeve plate (601) is sleeved on the outer wall of the extension plate (602); a screw rod (604) is rotatably connected to the top of the inner wall of the sleeve plate (601) via a bearing; a threaded groove (605) is formed on the top of the extension plate (602); the extension plate (602) is threadedly sleeved on the screw rod (604) via the threaded groove (605). The outer wall of the screw rod (604) is fixedly sleeved with a rotating plate (606), the sleeve plate (601) is provided with a rotating groove (607), the rotating plate (606) movably penetrates the sleeve plate (601) through the rotating groove (607), the bottom end of the extension plate (602) is rotatably connected to the bottom plate (603), the bottom end of the bottom plate (603) is provided with a tooth groove 1 (608) near the front and back sides, and the middle section of the bottom end of the bottom plate (603) is provided with a tooth groove 2 (609).

2. A construction personnel lift for fire protection facility engineering construction according to claim 1, characterized in that: The number of the tooth grooves one (608) and the number of the tooth grooves two (609) are both multiple, and the rotating plate (606) is adapted to the rotating groove (607).

3. A construction personnel lift for fire protection facility construction according to claim 1, characterized in that: A limiting slide plate (7) is fixedly mounted on the outer wall of the extension plate (602), a limiting slide groove (8) is provided on the inner wall of the sleeve plate (601), and the limiting slide plate (7) is slidably connected to the limiting slide groove (8).

4. A construction personnel lift for fire protection facility construction according to claim 3, characterized in that: The number of the limiting slide plates (7) and the number of the limiting slide grooves (8) are both two, and the limiting slide plates (7) are adapted to the limiting slide grooves (8).

5. A construction personnel lift for fire protection facility construction according to claim 1, characterized in that: A screen frame is fixedly mounted on the top of the carrier plate (3), and a frame door (11) is hingedly connected to the front of the screen frame via a hinge.

6. A construction personnel lift for fire protection facility construction according to claim 5, characterized in that: A support plate (9) is fixedly mounted on the inner wall of the screen frame, the support plate (9) is in an arched shape, and a buffer pad (10) is fixedly mounted on the outer side of the support plate (9).

7. A construction personnel lift for fire protection facility construction according to claim 6, characterized in that: The material of the abutment plate (9) is elastic PVC material, and the material of the buffer pad (10) is wear-resistant rubber.

Citation Information

Patent Citations

  • Construction personnel elevator for fire-fighting facility engineering construction

    CN217535385U