Middle plate splicing jacking mechanism
By designing a mid-plate splicing lifting mechanism including base, U-frame, pallet and support support during the installation of the mezzanine board in the subway station, the problems of inconvenient adjustment of the mid-plate height and insufficient stability are solved, and a more efficient and safe construction process is achieved.
Patent Information
- Application Number
- CN202420586532.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-26
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-03-26
AI Technical Summary
During the installation of the middle plate in the subway station, the height adjustment of the middle plate is inconvenient, and it is difficult to ensure the stability of the middle plate during the adjustment process, which increases the construction risk.
A mid-plate splicing hoisting mechanism is designed, including a base, a U-frame, a pallet and a support bracket. By providing a first lifting device and a second lifting device inside the base, combined with the design of the U-frame and a pallet, the height adjustment and stability guarantee of the mid-plate are achieved.
This design improves the convenience and construction efficiency of mid-plate height adjustment, ensures the stability of mid-plate during lifting and lowering, and reduces the risk factor during construction.
Smart Images
Figure CN222612830U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of trolley installation, in particular to a middle plate splicing and lifting mechanism. Background Art
[0002] As a kind of urban transportation, subway has the advantages of high speed and large carrying capacity, which greatly promotes the development of the city. In the construction of subway, prefabricated parts are usually used to assemble subway stations. During the installation of the middle plate, the middle plate needs to be transferred and assembled. During the assembly, the position height of the middle plate needs to be adjusted so that it can meet the construction requirements. In addition, when adjusting the height of the middle plate, the stability of the middle plate must be ensured to prevent it from slipping and increasing its danger.
[0003] Therefore, it is necessary to propose a technology to improve the above defects. Utility Model Content
[0004] In view of the above-mentioned deficiencies and defects of the middle plate lifting mechanism in the prior art, in order to achieve the above-mentioned purpose, the utility model provides a middle plate splicing lifting mechanism, including:
[0005] A base is provided with a first lifting device inside the base, a U-shaped frame is provided above the base, a second lifting device is provided at the U-shaped bottom of the U-shaped frame, a fixing seat is installed above the second lifting device, and a tray is provided above the fixing seat.
[0006] As a preferred technical solution, the first lifting device is arranged on both sides of the base, the upper end of the first lifting device is fixedly connected to the U-shaped frame, and a support is arranged in the middle position of the base.
[0007] As a preferred technical solution, the bottom of the second lifting device is fixedly connected to the bottom of the U-shaped frame, and the top of the second lifting device is fixedly connected to the fixing seat.
[0008] As a preferred technical solution, an anti-skid pad is provided in the middle of the upper surface of the tray, support brackets are provided on both sides of the tray, and an anti-skid pad is provided above the support bracket.
[0009] As a preferred technical solution, the height of the anti-slip pad in the middle of the tray is lower than or the same as the height of the anti-slip pad on the support bracket.
[0010] As a preferred technical solution, the support bracket is selected to be one of a fixed-length support bracket and an extendable-length support bracket.
[0011] As described above, the middle plate splicing jacking mechanism provided by the utility model has the following beneficial effects:
[0012] The utility model arranges first lifting devices on both sides of the interior of the base, arranges a U-shaped frame above the base, and arranges a second lifting device inside the U-shaped frame, so that the adjustment of the prefabricated middle plate of the subway station can be achieved during the installation process, and the construction requirements can be met according to the on-site construction conditions. Fixed or extendable support brackets are arranged on both sides of the tray, and the cooperation between the first lifting device and the second lifting device makes it more convenient to adjust the height of the middle plate, improves the construction efficiency, and can effectively ensure the stability of the middle plate during the lifting process, thereby reducing the risk factor during the construction process. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 Shown is a schematic diagram of the structure of Embodiment 1 of the present utility model;
[0014] Figure 2 It is a schematic diagram of the structure of Example 2 of the utility model.
[0015] 1. Base; 101. Support; 2. U-shaped frame; 3. First lifting device; 4. Second lifting device; 5. Fixed seat; 6. Tray; 7. Support bracket; 8. Anti-slip mat. DETAILED DESCRIPTION
[0016] The following describes the embodiments of the present invention through specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific embodiments, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention.
[0017] It should be noted that the illustrations provided in this embodiment only illustrate the basic concept of the present invention in a schematic manner. Although the illustrations only show components related to the present invention rather than being drawn according to the number, shape and size of components in actual implementation, the form, quantity, positional relationship and proportion of each component in actual implementation can be changed at will under the premise of realizing the technical solution of this party, and the component layout form may also be more complicated. Example
[0018] Embodiment 1:
[0019] This embodiment provides a middle plate splicing lifting mechanism, refer to the attached Figure 1 The structure includes a base 11, a U-shaped frame 22, a tray 6 and a support bracket 77. A first lifting device 33 is arranged inside the base 11. The first lifting devices 33 are arranged in pairs on both sides of the base 11. A support 101 is also arranged in the middle position inside the base 1 for supporting the U-shaped frame 2 to prevent the first lifting device 3 from being damaged by a large pressure during the transfer of the middle plate.
[0020] Still refer to the attached Figure 1 A U-shaped frame 2 is arranged above the base 1, and the upper end surface of the first lifting device 3 is fixedly connected to the bottom surfaces of both sides of the U-shaped frame 2. A second lifting device 4 is arranged in pairs on the inner side of the U-shaped bottom of the U-shaped frame 2, and the bottom of the second lifting device 4 is fixedly connected to the bottom of the U-shaped frame 2. A fixed seat 5 is arranged above the second lifting device 4, and a tray 6 is arranged above the fixed seat 5. The tray 6 in this embodiment is high in the middle and low at both ends. In addition, an anti-skid pad 8 is arranged at a higher position in the middle of the tray 6, and a supporting bracket 7 is arranged at a lower position at both ends. Preferably, the supporting bracket 7 selected in this embodiment is a supporting bracket 7 of fixed length; an anti-skid pad 8 is arranged above the supporting bracket 7. Preferably, the anti-skid pad 8 on the supporting bracket 7 in this embodiment is consistent with the anti-skid pad 8 in the middle of the tray 6, and is located on the same horizontal plane, which can increase the friction during the lifting of the middle plate.
[0021] Still refer to the attached Figure 1 After the middle plate is transferred, since the height of the support bracket 7 is consistent with the height of the middle part of the pallet 6, the middle plate is placed on the anti-slip pad 8 in the middle of the support bracket 7 and the pallet 6, and the first lifting device 3 and the second lifting device 4 work to make the middle plate reach the construction position and complete the construction.
[0022] Embodiment 2:
[0023] This embodiment provides a middle plate splicing lifting mechanism, refer to the attached Figure 2 The structure includes a base 11, a U-shaped frame 2, a tray 6 and a support bracket 7. A first lifting device 3 is arranged inside the base 1. The first lifting devices 3 are arranged in pairs on both sides of the base 1. A support 101 is also arranged in the middle position inside the base 1 to support the U-shaped frame 2 to prevent the first lifting device 3 from being damaged by a large pressure during the transfer of the middle plate.
[0024] Still refer to the attached Figure 2 A U-shaped frame 2 is arranged above the base 1, and the upper end surface of the first lifting device 3 is fixedly connected to the bottom surfaces of both sides of the U-shaped frame 2. A second lifting device 4 is arranged in pairs on the inner side of the U-shaped bottom of the U-shaped frame 2, and the bottom of the second lifting device 4 is fixedly connected to the bottom of the U-shaped frame 2. A fixed seat 5 is arranged above the second lifting device 4, and a tray 6 is arranged above the fixed seat 5. The tray 6 in this embodiment is in a shape that the middle part is slightly higher than the two sides. In addition, an anti-skid pad 8 is arranged at a higher position in the middle part of the tray 6, and a supporting bracket 7 is arranged at a lower position at both ends. Preferably, the supporting bracket 7 selected in this embodiment is an extendable supporting bracket 7; an anti-skid pad 8 is arranged above the supporting bracket 7. Preferably, the anti-skid pad 8 on the supporting bracket 7 in this embodiment is higher than the height of the anti-skid pad 8 in the middle part of the tray 6. The anti-skid pad 8 in the middle part of the tray 6 can also prevent the middle plate from falling off during transfer, thereby providing support for the middle plate.
[0025] Still refer to the attached Figure 2After the middle plate is transferred, since the height of the support bracket 7 is higher than the middle of the tray 6, the two ends of the tray are high and the middle is low. The middle plate to be installed is placed on the anti-slip pad 8 above the support bracket 7, and the first lifting device 3 and the second lifting device 4 work to make the middle plate reach the construction position and complete the construction.
[0026] To sum up, the utility model arranges a first lifting device inside the base, a U-shaped frame above the first lifting device, and a second lifting device at the U-shaped bottom of the U-shaped frame, so that the height adjustment of the middle plate during the lifting process can be achieved, thereby improving the construction efficiency. In addition, height-fixed or adjustable support seats are arranged on both sides of the pallet, and anti-slip pads are arranged above the support seats, which can not only fine-tune the lifting height, but also effectively increase the friction between the middle plate and the middle plate, effectively ensuring the stability of the middle plate during the lifting process and reducing the risk factor during the construction process.
[0027] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the art may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by a person of ordinary skill in the art without departing from the spirit and technical concept disclosed by the present invention shall still be covered by the claims of the present invention.
Claims
1. A middle plate splicing jacking mechanism, comprising a base, characterized in that: A first lifting device is arranged inside the base, a U-shaped frame is arranged above the base, a second lifting device is arranged at the U-shaped bottom of the U-shaped frame, a fixing seat is installed above the second lifting device, and a tray is arranged above the fixing seat.
2. The middle plate splicing and lifting mechanism according to claim 1 is characterized in that: The first lifting device is arranged on both sides of the base, the upper end of the first lifting device is fixedly connected to the U-shaped frame, and a support is arranged in the middle position of the base.
3. The middle plate splicing and lifting mechanism according to claim 1 is characterized in that: The bottom of the second lifting device is fixedly connected to the bottom of the U-shaped frame, and the top of the second lifting device is fixedly connected to the fixing seat.
4. The middle plate splicing and lifting mechanism according to claim 1 is characterized in that: An anti-skid pad is arranged at the middle of the upper surface of the tray, support brackets are arranged on both sides of the tray, and an anti-skid pad is arranged above the support bracket.
5. The middle plate splicing and lifting mechanism according to claim 4 is characterized in that: The height of the anti-skid pad in the middle of the tray is lower than or the same as the height of the anti-skid pad on the support bracket.
6. The middle plate splicing and lifting mechanism according to claim 4 is characterized in that: The support bracket is selected to be one of a fixed-length support bracket and an extendable-length support bracket.