Lifting device
By designing a lifting device for nuclear power and nuclear engineering, the problems of excessive labor intensity, safety hazards and low efficiency caused by high material handling intensity of construction workers are solved, and the effect of reducing labor intensity, improving safety and improving efficiency is achieved.
Patent Information
- Application Number
- CN202420889214.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-26
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-04-26
AI Technical Summary
In nuclear power and nuclear chemical projects, construction workers have excessive labor intensity, increased safety hazards and low operating efficiency due to the high material handling intensity.
A lifting device is designed, including a connecting mechanism, a sliding rail mechanism and a supporting mechanism. The sliding rail mechanism is fixed to the wall above the door bucket through the connecting mechanism, and a supporting mechanism is installed on the outside of the bottom end of the door bucket to store materials.
It effectively reduces the labor intensity of construction workers, improves operational safety, and avoids reduced work efficiency caused by material factors.
Smart Images

Figure CN222757791U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of slide rail hoisting, in particular to a hoisting device. Background Art
[0002] In nuclear power and nuclear chemical projects, multiple lifting portals are installed for the construction side to transport materials by crane. The automobile portals are in the form of edge holes. During the construction process of the project installation phase, materials are hoisted in through the reserved portals.
[0003] Due to the tight schedule at the construction site, the civil engineering party cannot use the tower crane in time, and often directly set up scaffolding platforms and ladders. With the cooperation of multiple people, the materials are lifted and transported to the door lobby of the factory, and then transported to the required material locations on each floor of the factory. Since most of the materials are introduced in batches, the construction workers have to carry them with great labor intensity, which causes the construction workers to be too tired and poses a safety hazard, and also leads to a decrease in work efficiency. Utility Model Content
[0004] (1) The utility model provides a lifting device that alleviates the technical problems of high labor intensity and low operating efficiency of manual handling in the prior art.
[0005] (II) Technical solution
[0006] In order to solve the above technical problems, the embodiment of the utility model provides a lifting device, which is installed on the wall adjacent to the door of the factory building and is used for material transportation, including a connecting mechanism, a slide rail mechanism and a supporting mechanism;
[0007] The connecting mechanism is installed on the wall at the top upper edge of the door vestibule, the slide rail mechanism is connected to the lower bottom wall of the connecting mechanism, and a supporting mechanism is also installed on the outer side of the bottom end of the door vestibule for storing materials lifted by the slide rail mechanism.
[0008] Furthermore, the connection mechanism includes a plurality of connection components, the connection components are installed at intervals on the wall above the door lobby, and the lower bottom surfaces of the connection components are connected to the slide rail mechanism.
[0009] Furthermore, the connecting assembly includes a supporting oblique beam and a supporting beam, one end of the supporting oblique beam is connected to one end of the supporting beam, and the other end is installed on the wall above the door lobby, one end of the supporting beam away from the supporting oblique beam is installed on the wall above the door lobby, and is spaced apart above and below the junction of the supporting oblique beam and the wall above the door lobby, and the lower bottom wall of the supporting beam is connected to the sliding rail mechanism.
[0010] Furthermore, the connection mechanism also includes a first embedded plate, and the supporting inclined beam and the supporting beam are connected to the wall above the door lobby through the first embedded plate.
[0011] Furthermore, the slide rail mechanism includes a slide rail and a sliding assembly;
[0012] The slide rail is connected to the lower bottom wall of the support beam, the extension direction of the slide rail is the same as the extension direction of the plurality of support beams, the sliding assembly is arranged in the slide rail and can slide along the extension direction of the slide rail.
[0013] Furthermore, baffles are provided at both ends of the slide rail to prevent the sliding assembly from detaching from the slide rail.
[0014] Furthermore, the sliding assembly includes a sliding frame and a running wheel, wherein the running wheel is installed in the sliding frame, and the running wheel abuts against the inner wall of the slide rail.
[0015] Furthermore, the sliding assembly also includes a lifting ear, a puller and a pull rope, the lifting ear is installed on the sliding frame, the puller is connected below the lifting ear, and the pull rope is arranged on the sliding frame for driving the walking wheel to move.
[0016] Furthermore, the support mechanism includes a support platform and a guardrail. The support platform is arranged on the outer side of the bottom end of the door lobby. The guardrail is provided on the circumferential edge of the support platform. The support platform and the guardrail together form a accommodating space, and the accommodating space is used to store materials lifted by the slide rail mechanism.
[0017] Furthermore, the supporting mechanism also includes an oblique brace and a second embedded plate, one end of the oblique brace is connected to the outer side of the bottom wall of the supporting platform, and the other end is connected to the wall below the bottom end of the door lobby, and the oblique brace is connected to the wall below the door lobby through the second embedded plate.
[0018] The beneficial effects of the utility model: the utility model provides a lifting device, which fixes the slide rail mechanism on the wall above the door lobby through a connecting mechanism, provides good connectivity between the slide rail mechanism and the wall, and uses the slide rail mechanism to transport required materials to the door lobby. Since a supporting mechanism for storing materials lifted by the slide rail mechanism is also installed on the outer side of the bottom end of the door lobby, high-intensity operations will not be continued due to large material demands, which can effectively reduce the labor intensity of operators, improve operation safety, and will not reduce work efficiency due to material factors. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0020] Figure 1 A schematic diagram of the overall structure of a lifting device provided by an embodiment of the utility model;
[0021] Figure 2 A schematic diagram of the connection between a connecting mechanism and a slide rail mechanism of a lifting device provided in an embodiment of the utility model;
[0022] Figure 3 A schematic diagram of the structure of a sliding assembly of a lifting device provided by an embodiment of the utility model;
[0023] Figure 4 A schematic diagram of the support structure of a lifting device provided by an embodiment of the utility model;
[0024] Figure 5 A schematic diagram of the connection between a sliding assembly and a slide rail of a lifting device provided in an embodiment of the utility model.
[0025] Icon: 1-doorway;
[0026] 2-connecting mechanism; 201-connecting assembly; 2011-supporting inclined beam; 2012-supporting beam; 202-first embedded plate;
[0027] 3-slide rail mechanism; 301-slide rail; 302-slide assembly; 3021-slide frame; 3022-travel wheel; 3023-lifting ear; 3024-lifting device; 3025-pull rope; 303-baffle; 304-wing plate;
[0028] 4-support mechanism; 401-support platform; 402-guardrail; 403-diagonal brace; 404-second embedded plate. DETAILED DESCRIPTION
[0029] The technical solution of the utility model will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.
[0030] In the description of the present invention, it should be noted that the terms "upper" and "lower" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0031] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" 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 it can be an indirect connection through an intermediate medium, or it can be a connection between the insides of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. In addition, in the description of the present invention, unless otherwise specified, "plurality" means two or more.
[0032] like Figures 1 to 5 As shown, the utility model provides a lifting device, which is installed on the wall adjacent to the door lobby 1 of a factory building and is used for material transportation, including a connecting mechanism 2, a slide rail mechanism 3 and a supporting mechanism 4; the connecting mechanism 2 is installed on the wall at the top upper edge of the door lobby 1, the slide rail mechanism 3 is connected to the lower bottom wall of the connecting mechanism 2, and a supporting mechanism 4 is also installed on the outer side of the bottom end of the door lobby 1 for storing materials lifted by the slide rail mechanism 3.
[0033] In this embodiment, the slide rail mechanism 3 is fixed to the wall above the gate vestibule 1 by the connecting mechanism 2, and the slide rail mechanism 3 is provided with good connectivity to the wall. The required materials are transported to the gate vestibule 1 by the slide rail mechanism 3. Since a supporting mechanism 4 for storing the materials hoisted by the slide rail mechanism 3 is also installed on the outer side of the bottom end of the gate vestibule 1, high-intensity operations will not be continued due to large material demands, and the labor intensity of operators can be effectively reduced, the safety of operations can be improved, and work efficiency will not be reduced due to material factors.
[0034] According to an embodiment provided by the utility model, Figure 1 and Figure 2 As shown, the connection mechanism 2 includes a plurality of connection components 201 , which are installed at intervals on the wall above the door lobby 1 , and the bottom surface of the connection components 201 is connected to the slide rail mechanism 3 .
[0035] In this embodiment, the connecting mechanism 2 includes multiple groups of connecting components 201, and each group of connecting components 201 is evenly installed on the wall above the door lobby 1. Preferably, the lower bottom surface of each group of connecting components 201 is on the same horizontal plane and is connected to the slide rail mechanism 3.
[0036] Optionally, the connection components 201 are set to three groups, which are arranged in sequence on the wall above the door lobby 1 to provide a certain traction force for the slide rail mechanism 3. The specific number of the connection components 201 can be increased or decreased according to the actual use requirements of the construction site and the specific number of door lobbies 1. Its purpose does not deviate from the design concept of the utility model and should belong to the protection scope of the utility model.
[0037] According to an embodiment provided by the utility model, Figure 1 and Figure 2 As shown, the connecting component 201 includes a supporting inclined beam 2011 and a supporting beam 2012, one end of the supporting inclined beam 2011 is connected to one end of the supporting beam 2012, and the other end is installed on the wall above the door lobby 1, and one end of the supporting beam 2012 away from the supporting inclined beam 2011 is installed on the wall above the door lobby 1, and is spaced apart above and below the junction of the supporting inclined beam 2011 and the wall above the door lobby 1, and the lower bottom wall of the supporting beam 2012 is connected to the slide rail mechanism 3.
[0038] Furthermore, the connection mechanism 2 also includes a first embedded plate 202 , and the supporting inclined beam 2011 and the supporting beam 2012 are both connected to the wall above the door lobby 1 through the first embedded plate 202 .
[0039] In this embodiment, each supporting inclined beam 2011 and supporting beam 2012 is provided with a first embedded plate 202 at one end connected to the wall, and is connected to the wall through the first embedded plate 202. Preferably, the first embedded plate 202 is fixed to the wall using expansion screws, thereby fixing the connecting mechanism 2 to the wall.
[0040] Optionally, the lower bottom surface of the support beam 2012 and the slide rail mechanism 3 are fixed by welding, and can also be fixed by using a clamp or bolting, clamping, etc., which does not deviate from the design concept of the utility model and should belong to the protection scope of the utility model.
[0041] According to an embodiment provided by the utility model, Figure 1 and Figure 2 As shown, the slide rail mechanism 3 includes a slide rail 301 and a sliding assembly 302; the slide rail 301 is connected to the lower bottom wall of the support beam 2012, the extension direction of the slide rail 301 is the same as the extension direction of the multiple support beams 2012, and the sliding assembly 302 is arranged in the slide rail 301 and can slide along the extension direction of the slide rail 301.
[0042] In this embodiment, the service length of the slide rail 301 is determined according to the extension length of the connecting component 201. After the installation is completed, the slide rail 301 is fixed to the bottom surface of the support beam 2012 by welding. The sliding component 302 can be slidably connected to the inner side of the slide rail 301 and can slide along the extension direction of the slide rail 301, so as to lift the material to the door lobby 1.
[0043] According to an embodiment provided by the utility model, Figure 1 and Figure 2 As shown, baffles 303 are provided at both ends of the slide rail 301 to prevent the sliding assembly 302 from detaching from the slide rail 301 .
[0044] In this embodiment, a baffle 303 is provided at the end of the slide rail 301 to limit the maximum sliding distance of the sliding assembly 302 to prevent it from detaching from the slide rail 301. When installing at the construction site, after the slide rail 301 is welded to the support beam 2012, the baffle 303 at one end is left unwelded, and the slide assembly 302 is installed into the slide rail 301. Then, the baffle 303 at the other end is welded to complete the assembly of the slide rail 301.
[0045] According to an embodiment provided by the utility model, Figure 1 and Figure 2 As shown, the sliding assembly 302 includes a sliding frame 3021 and a running wheel 3022 . The running wheel 3022 is installed in the sliding frame 3021 , and the running wheel 3022 abuts against the inner wall of the slide rail 301 .
[0046] In this embodiment, the walking wheel 3022 is fixedly installed in the sliding frame 3021. The relative position of the walking wheel 3022 is limited by the two side walls of the sliding member, while ensuring that the walking wheel 3022 will not fall out after being installed in the slide rail 301, thereby ensuring the operating stability of the lifting device provided by this embodiment.
[0047] Optionally, the number of walking wheels 3022 is set to two, and they are arranged at intervals on the sliding frame 3021, and are connected by using a transmission shaft. The two walking wheels 3022 rotate synchronously, and each walking wheel 3022 abuts against the inner walls of the wing plates 304 on the upper and lower sides of the slide rail 301, and moves along the extension direction of the slide rail 301.
[0048] According to an embodiment provided by the utility model, Figure 1 and Figure 2 As shown, the sliding assembly 302 also includes a lifting ear 3023, a puller 3024 and a pull rope 3025. The lifting ear 3023 is installed on the sliding frame 3021. The puller 3024 is connected below the lifting ear 3023. The pull rope 3025 is arranged on the sliding frame 3021 for driving the walking wheel 3022 to move.
[0049] In this embodiment, a lifting ear 3023 is also hung on the sliding frame 3021, and the lifting ear 3023 is used to hang the puller 3024. The pull rope 3025 is set on the sliding frame 3021. By pulling the pull rope 3025, the walking wheel 3022 is driven to slide, thereby driving the interactive component to move to lift the material.
[0050] Among them, preferably, the lifting device 3024 uses an electric hoist, which drives the material to be lifted in the vertical direction, and then drives it to be lifted to the designated position through the walking wheel 3022. The lifting device 3024 can also be other instruments with lifting functions. Its purpose does not deviate from the design concept of the utility model and should belong to the protection scope of the utility model.
[0051] According to an embodiment provided by the utility model, Figure 1 and Figure 2 As shown, the support mechanism 4 includes a support platform 401 and a guardrail 402. The support platform 401 is arranged on the outer side of the bottom end of the door lobby 1. The guardrail 402 is arranged on the circumferential edge of the support platform 401. The support platform 401 and the guardrail 402 together form a accommodating space, which is used to store materials hoisted by the slide rail mechanism 3.
[0052] In this embodiment, the support platform 401 is a steel structure, which is used for operators to operate and store materials lifted by the slide rail mechanism 3. One end of the support platform 401 extends to the inside of the door lobby 1 and is fixed to the ground inside the door lobby 1 by expansion bolts. Preferably, a layer of anti-skid plate is laid on the upper surface of the support platform 401 to improve the safety of use of the support platform 401.
[0053] A circle of guardrail 402 is provided on the circumferential edge of the upper surface of the support platform 401 for the safety protection of operators. Optionally, a gap is reserved on one side of the guardrail 402 for transporting materials to the support platform 401 for construction operations.
[0054] According to an embodiment provided by the utility model, Figure 1 and Figure 2 As shown, the supporting mechanism 4 also includes a diagonal brace 403 and a second embedded plate 404, one end of the diagonal brace 403 is connected to the outer side of the bottom wall of the supporting platform 401, and the other end is connected to the wall below the bottom end of the vestibule 1, and the diagonal brace 403 is connected to the wall below the vestibule 1 through the second embedded plate 404.
[0055] In this embodiment, an oblique brace 403 is further provided below the supporting platform, and the end of the oblique brace 403 is connected to a second embedded plate 404 . The second embedded plate 404 is fixed to the wall by expansion bolts to provide supporting force for the supporting platform 401 .
[0056] During use at the construction site, according to the reserved size of the portal 1, after the support platform 401 is prefabricated, it is hoisted as a whole to the portal 1, and the support platform 401 and the second embedded plate 404 are fixed with expansion screws to complete the overall installation of the support mechanism 4.
[0057] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A lifting device, installed on the wall adjacent to the door lobby (1) of a factory building, used for material transportation, characterized in that: It comprises a connecting mechanism (2), a slide rail mechanism (3) and a supporting mechanism (4); The connecting mechanism (2) is installed on the wall at the upper edge of the top of the door vestibule (1), the slide rail mechanism (3) is connected to the lower bottom wall of the connecting mechanism (2), and a supporting mechanism (4) is also installed on the outer side of the bottom end of the door vestibule (1) for storing materials lifted by the slide rail mechanism (3).
2. A lifting device according to claim 1, characterized in that: The connection mechanism (2) comprises a plurality of connection components (201), wherein the connection components (201) are installed at intervals on the wall above the door lobby (1), and the bottom surface of the connection components (201) is connected to the slide rail mechanism (3).
3. A lifting device according to claim 2, characterized in that: The connecting assembly (201) comprises a supporting inclined beam (2011) and a supporting beam (2012); one end of the supporting inclined beam (2011) is connected to one end of the supporting beam (2012), and the other end is mounted on the wall above the door vestibule (1); one end of the supporting beam (2012) away from the supporting inclined beam (2011) is mounted on the wall above the door vestibule (1), and is spaced apart from the upper and lower parts where the supporting inclined beam (2011) and the wall above the door vestibule (1) meet; the lower bottom wall of the supporting beam (2012) is connected to the slide rail mechanism (3).
4. A lifting device according to claim 3, characterized in that: The connection mechanism (2) further comprises a first embedded plate (202), and the supporting inclined beam (2011) and the supporting beam (2012) are both connected to the wall above the door lobby (1) via the first embedded plate (202).
5. A lifting device according to claim 3, characterized in that: The slide rail mechanism (3) comprises a slide rail (301) and a sliding assembly (302); The slide rail (301) is connected to the lower bottom wall of the support beam (2012); the extension direction of the slide rail (301) is the same as the extension direction of the plurality of support beams (2012); the sliding component (302) is disposed in the slide rail (301) and is capable of sliding along the extension direction of the slide rail (301).
6. A lifting device according to claim 5, characterized in that: Baffles (303) are provided at both ends of the slide rail (301) for preventing the sliding assembly (302) from detaching from the slide rail (301).
7. A lifting device according to claim 5, characterized in that: The sliding assembly (302) comprises a sliding frame (3021) and a running wheel (3022), wherein the running wheel (3022) is installed in the sliding frame (3021), and the running wheel (3022) abuts against the inner wall of the sliding rail (301).
8. A lifting device according to claim 7, characterized in that: The sliding assembly (302) also includes a lifting ear (3023), a puller (3024) and a pull rope (3025), wherein the lifting ear (3023) is installed on the sliding frame (3021), the puller (3024) is connected below the lifting ear (3023), and the pull rope (3025) is arranged on the sliding frame (3021) for driving the walking wheel (3022) to move.
9. A lifting device according to claim 1, characterized in that: The support mechanism (4) comprises a support platform (401) and a guardrail (402); the support platform (401) is arranged outside the bottom end of the door lobby (1); the guardrail (402) is arranged on the circumferential edge of the support platform (401); the support platform (401) and the guardrail (402) together form a storage space, and the storage space is used to store materials hoisted by the slide rail mechanism (3).
10. A lifting device according to claim 9, characterized in that: The support mechanism (4) further comprises an oblique brace (403) and a second embedded plate (404); one end of the oblique brace (403) is connected to the outer side of the bottom wall of the support platform (401), and the other end is connected to the wall below the bottom end of the door lobby (1); and the oblique brace (403) is connected to the wall below the door lobby (1) via the second embedded plate (404).