Lifting device for building structure construction
By adding the design of universal wheels and return springs to the lifting device for building structure construction, the problem of insufficient stability of the device is solved and higher stability and safety are achieved.
Patent Information
- Application Number
- CN202420747010.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-11
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-04-11
AI Technical Summary
The lifting devices used for construction of existing building structures are insufficient in use and are prone to overturn or shake, resulting in an increased risk of use.
A lifting device including a base plate, a load-bearing plate, a universal wheel, a rectangular groove, a mounting plate, a cylinder, a positioning plate, a limiting plate, a return spring and a limiting rod are designed. Through the use of these components, the The floor area and stability of the device are used, and the lifting and lowering movement is achieved through cylinder drive and return springs to ensure the stability of the device during use.
By adding the design of the universal wheel and return spring, the stability of the device is increased, and the risk of pouring and shaking is reduced, making the device safer and more stable during use.
Smart Images
Figure CN222204720U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of building construction lifting, and in particular relates to a lifting device for building structure construction. Background Art
[0002] Lifting devices used in building structure construction usually refer to construction elevators, which are usually used to carry people and goods. They can quickly and safely transport workers and materials in the construction of interior and exterior decoration of high-rise buildings, bridges, chimneys, etc. Lifting devices not only improve work efficiency and save construction time, but also reduce the risk of working at heights, helping to reduce accidents and injuries in construction. Lifting devices used in building structure construction are widely used in various construction and engineering projects.
[0003] Chinese patent announcement number CN214658960U discloses a lifting device for building structure construction, including a machine body and a workbench arranged on the top of the machine body, the workbench is connected to the machine body through telescopic rods on both sides of the top surface of the machine body, and the machine body is provided with a lifting mechanism for driving the hinge rod to lift and two portable fixing mechanisms for driving the support boxes on both sides to lift and lower respectively. The utility model has a novel design, and the lifting mechanism can make the device automatically rise or fall, thereby facilitating the lifting and lowering during construction, saving construction time, thereby shortening construction time, and ensuring the practicality of the device. The portable fixing mechanism can make the device convenient to transport and move, adapt to different construction environments, and at the same time fix the device during construction to ensure the stability of the device. It has the advantages of high lifting efficiency, convenient movement, simple fixing, stable use, and strong practicality.
[0004] In actual use, the utility model usually utilizes a driving assembly to drive the lifting device to move up and down, thereby achieving the effect of transporting workers and materials. However, the existing lifting devices used for building structure construction usually use multiple fixed-position moving wheels to contact the ground, and their footprint is usually small, which makes it easy for the lifting devices used for building structure construction to be at risk of tipping over or shaking during use, resulting in a lack of stability in the use of the lifting devices used for building structure construction. Utility Model Content
[0005] The utility model provides a lifting device for building structure construction, which is proposed to solve the problem of insufficient stability of the lifting device for building structure construction in the prior art.
[0006] To achieve the above purpose, the utility model provides the following technical solution: a lifting device for building structure construction, comprising:
[0007] Base plate and load bearing plate;
[0008] A plurality of first universal wheels are respectively arranged at the bottom end of the base plate, and a guardrail is arranged at the upper end of the bearing plate;
[0009] Two rectangular grooves are respectively provided on both sides of the base plate, and matching mounting plates are slidably connected in the two rectangular grooves;
[0010] Two mounting grooves are respectively opened on both sides of the bottom ends of the two rectangular grooves. A second universal wheel is arranged on one side of the bottom ends of the two mounting plates. The bottom ends of the two universal wheels respectively penetrate the two mounting grooves and extend to the outside.
[0011] As a preferred embodiment, a driving groove is opened at the upper end of the base plate, a cylinder is arranged in the driving groove, and an output end of the cylinder is arranged at the bottom end of the bearing plate.
[0012] As a preferred embodiment, a plurality of “L”-shaped positioning plates are provided on the upper end of the base plate, and the plurality of positioning plates are all matched with the bearing plate and are respectively located at the four corners of the bearing plate.
[0013] In order to prevent the position of the supporting plate from being shifted, further, a plurality of limit plates are provided on the outer side of the supporting plate, and a plurality of the positioning plates are provided with a plurality of limit grooves adapted to the limit plates, and the plurality of limit plates respectively penetrate the plurality of limit grooves and are slidably connected to the side walls of the limit grooves.
[0014] As a preferred embodiment, a fixing plate is provided on one side of the upper ends of the two mounting plates, the upper ends of the two fixing plates respectively pass through two rectangular grooves and extend to the outside, and are rotatably connected to contact wheels, and inclined contact plates are provided on both sides of the bottom end of the supporting plate, and the upper ends of the two contact wheels respectively abut against the bottom ends of the two contact plates.
[0015] As a preferred embodiment, a return spring is disposed at one end of each of the two mounting plates, and the other ends of the two return springs are respectively disposed on one side of the two rectangular grooves.
[0016] In order to conveniently limit the position of the lifting device, further, a limit rod is provided through one side of the bottom end of the two rectangular grooves, the upper ends of the two limit rods are hemispherical, and one side of the bottom end of the two mounting plates is provided with a limit opening matched with the limit rod, the upper ends of the two limit rods are respectively located in the two limit openings, and the bottom ends of the two limit rods extend to the outside and are provided with a support seat.
[0017] As a preferred embodiment, a limiting ring is provided on the outer side of the two limiting rods, and a limiting spring is sleeved on the outer side of the two limiting rods, and the two ends of the two limiting springs are respectively arranged on one side of the base plate and the limiting ring.
[0018] Compared with the prior art, the beneficial effects of the utility model are:
[0019] 1. The utility model, through the reset springs arranged on both sides of the base plate, can make the lifting device for building structure construction separate from the two contact plates and the two contact wheels when it moves upward, so that the second universal wheels of the mounting plates on both sides can move outward, thereby increasing the floor space of the lifting device for building structure construction and making the lifting device for building structure construction more stable;
[0020] 2. The utility model, by setting the limit rods on both sides of the bottom end of the base plate, cooperates with the limit openings opened at the bottom ends of the two mounting plates, so that when the two mounting plates move outward, the two support seats can be moved downward and supported on the ground, thereby conveniently limiting the position of the lifting device used for building structure construction. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a schematic diagram of the main appearance of the structure of the utility model;
[0022] Figure 2 It is a schematic diagram of the front cross-section of the structure of the utility model;
[0023] Figure 3 It is a partial appearance schematic diagram of the structure of the utility model;
[0024] Figure 4 for Figure 2 A schematic diagram of the enlarged structure at point A in the middle.
[0025] In the figure: 1. base plate; 2. load-bearing plate; 3. first universal wheel; 4. guardrail; 5. mounting plate; 6. second universal wheel; 7. cylinder; 8. positioning plate; 9. limit plate; 10. fixing plate; 11. resistance wheel; 12. resistance plate; 13. reset spring; 14. limit rod; 15. support seat; 16. limit ring; 17. limit spring. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0027] Embodiment 1:
[0028] See also Figure 1-4 The utility model provides a lifting device for building structure construction, comprising:
[0029] Base plate 1 and bearing plate 2;
[0030] A plurality of first universal wheels 3 are respectively arranged at the bottom end of the base plate 1, and a guardrail 4 is arranged at the upper end of the bearing plate 2;
[0031] Two rectangular grooves are respectively provided on both sides of the base plate 1, and matching mounting plates 5 are slidably connected in the two rectangular grooves;
[0032] Two mounting grooves are respectively opened on both sides of the bottom ends of the two rectangular grooves. A second universal wheel 6 is provided on one side of the bottom ends of the two mounting plates 5. The bottom ends of the two universal wheels respectively penetrate the two mounting grooves and extend to the outside.
[0033] Specifically, Figure 2 As shown, a driving groove is opened at the upper end of the base plate 1, and a cylinder 7 is arranged in the driving groove. The cylinder 7 is a prior art and will not be described here. The output end of the cylinder 7 is arranged at the bottom end of the supporting plate 2, and the cylinder 7 can drive the supporting plate 2 to move up and down.
[0034] Specifically, Figure 1 and Figure 2 As shown, a plurality of “L”-shaped positioning plates 8 are provided at the upper end of the base plate 1. The plurality of positioning plates 8 are all matched with the bearing plate 2 and are respectively located at the four corners of the bearing plate 2. The plurality of positioning plates 8 can prevent the bearing plate 2 from shifting.
[0035] Specifically, Figure 1 and Figure 2 As shown, a plurality of limit plates 9 are provided on the outer side of the bearing plate 2, and a plurality of positioning plates 8 are provided with a plurality of limit grooves matched with the limit plates 9. The plurality of limit plates 9 respectively penetrate the plurality of limit grooves and are slidably connected with the side walls of the limit grooves.
[0036] Through its design, multiple positioning plates 8 cooperate with multiple limiting plates 9 to limit the upward and downward movement of the load-bearing plate 2 and the guardrail 4, so that they can stably transport personnel or materials.
[0037] Specifically, Figure 2 and Figure 3 As shown, a fixing plate 10 is provided on one side of the upper ends of the two mounting plates 5, and the upper ends of the two fixing plates 10 respectively pass through two rectangular grooves and extend to the outside, and are rotatably connected with a contact wheel 11. Inclined contact plates 12 are provided on both sides of the bottom end of the carrying plate 2, and the upper ends of the two contact wheels 11 respectively abut against the bottom ends of the two contact plates 12. The inclined contact plates 12, together with the two rotatable contact wheels 11, can enable the carrying plate 2 to push the two mounting plates 5 and the two second universal wheels 6 to move when moving downward, thereby reducing the volume of the lifting device for building structure construction and facilitating its storage or transportation.
[0038] Specifically, Figure 2 and Figure 3 As shown, one end of the two mounting plates 5 is provided with a return spring 13, and the other ends of the two return springs 13 are respectively arranged on one side of the two rectangular grooves. The two return springs 13 can drive the two mounting plates 5 and the two second universal wheels 6 to return to their original positions.
[0039] See also Figure 1-4 When using the lifting device for building structure construction, it is necessary to start the cylinder 7 first. The output end of the cylinder 7 will drive the bearing plate 2 and the guardrail 4 to move upward, and the bearing plate 2 will drive the contact plates 12 on both sides of the bottom to move, so that the two contact plates 12 are separated from the two contact wheels 11. Then, the two mounting plates 5 will move to both sides of the base plate 1 under the action of the two reset springs 13, and the two mounting plates 5 will respectively drive the two second universal wheels 6 to move, thereby increasing the floor space of the lifting device for building structure construction and making the lifting device for building structure construction more stable.
[0040] Embodiment 2:
[0041] See also Figure 1-4 The utility model provides a lifting device for building structure construction, comprising:
[0042] Base plate 1 and bearing plate 2;
[0043] A plurality of first universal wheels 3 are respectively arranged at the bottom end of the base plate 1, and a guardrail 4 is arranged at the upper end of the bearing plate 2;
[0044] Two rectangular grooves are respectively provided on both sides of the base plate 1, and matching mounting plates 5 are slidably connected in the two rectangular grooves;
[0045] Two mounting grooves are respectively opened on both sides of the bottom ends of the two rectangular grooves. A second universal wheel 6 is provided on one side of the bottom ends of the two mounting plates 5. The bottom ends of the two universal wheels respectively penetrate the two mounting grooves and extend to the outside.
[0046] Specifically, Figure 2 , Figure 3 and Figure 4 As shown, a limit rod 14 is passed through one side of the bottom end of the two rectangular grooves, and the upper ends of the two limit rods 14 are both hemispherical. A limit opening matched with the limit rod 14 is opened on one side of the bottom end of the two mounting plates 5. The upper ends of the two limit rods 14 are respectively located in the two limit openings, and the bottom ends of the two limit rods 14 extend to the outside and are provided with a support seat 15.
[0047] Through its design, through the hemispherical limit rod 14 and the limit mouth, when the two mounting plates 5 move, the two limit rods 14 and the two support seats 15 can be pushed downward, so that the two support seats 15 are supported on the ground, thereby conveniently limiting the position of the lifting device for building structure construction.
[0048] Specifically, Figure 2 , Figure 3 and Figure 4As shown, a limiting ring 16 is provided on the outer side of the two limiting rods 14, and a limiting spring 17 is sleeved on the outer side of the two limiting rods 14. The two ends of the two limiting springs 17 are respectively arranged on one side of the base plate 1 and the limiting ring 16. The limiting ring 16 and the limiting spring 17 can drive the limiting rod 14 and the support seat 15 to return to their original positions.
[0049] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A lifting device for building structure construction, characterized in that: include: A base plate (1) and a bearing plate (2); A plurality of first universal wheels (3) are respectively arranged at the bottom end of the base plate (1), and a guardrail (4) is provided at the upper end of the bearing plate (2); Two rectangular grooves are respectively provided on both sides of the base plate (1), and matching mounting plates (5) are slidably connected in the two rectangular grooves; Two mounting grooves are respectively opened on both sides of the bottom ends of the two rectangular grooves. A second universal wheel (6) is provided on one side of the bottom ends of the two mounting plates (5). The bottom ends of the two universal wheels respectively penetrate the two mounting grooves and extend to the outside.
2. A lifting device for building structure construction according to claim 1, characterized in that: A driving groove is provided at the upper end of the base plate (1), a cylinder (7) is provided in the driving groove, and an output end of the cylinder (7) is arranged at the bottom end of the bearing plate (2).
3. A lifting device for building structure construction according to claim 1, characterized in that: A plurality of "L"-shaped positioning plates (8) are provided at the upper end of the base plate (1); the plurality of positioning plates (8) are all adapted to the bearing plate (2) and are respectively located at the four corners of the bearing plate (2).
4. A lifting device for building structure construction according to claim 3, characterized in that: A plurality of limit plates (9) are arranged on the outer side of the bearing plate (2), and a plurality of the positioning plates (8) are each provided with a plurality of limit grooves matched with the limit plates (9). The plurality of limit plates (9) respectively penetrate the plurality of limit grooves and are slidably connected with the side walls of the limit grooves.
5. A lifting device for building structure construction according to claim 1, characterized in that: A fixing plate (10) is provided on one side of the upper ends of the two mounting plates (5), the upper ends of the two fixing plates (10) respectively penetrate through two rectangular grooves and extend to the outside, and are both rotatably connected to a contact wheel (11), and inclined contact plates (12) are provided on both sides of the bottom end of the carrier plate (2), and the upper ends of the two contact wheels (11) respectively contact the bottom ends of the two contact plates (12).
6. A lifting device for building structure construction according to claim 1, characterized in that: One end of each of the two mounting plates (5) is provided with a return spring (13), and the other ends of the two return springs (13) are respectively arranged on one side of the two rectangular grooves.
7. A lifting device for building structure construction according to claim 1, characterized in that: A limiting rod (14) is provided through one side of the bottom end of each of the two rectangular grooves, and the upper ends of each of the two limiting rods (14) are both hemispherical. A limiting opening adapted to the limiting rod (14) is provided on one side of the bottom end of each of the two mounting plates (5), and the upper ends of the two limiting rods (14) are respectively located in the two limiting openings. The bottom ends of the two limiting rods (14) extend to the outside and are provided with a support seat (15).
8. A lifting device for building structure construction according to claim 7, characterized in that: A limiting ring (16) is provided on the outside of the two limiting rods (14), and a limiting spring (17) is sleeved on the outside of the two limiting rods (14). The two ends of the two limiting springs (17) are respectively arranged on one side of the base plate (1) and the limiting ring (16).