Building construction jacking device with protective structure
By incorporating a combination design of protective top plate, telescopic guardrail, electric push rod, anti-collision steel plate and buffer components into the building construction jacking device, the problems of the inability to adjust the height of the protective structure and its impact resistance are solved, thus improving safety and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG ZHONGLU CONSTR CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-07-28
AI Technical Summary
The existing protective structures of building construction jacking devices cannot flexibly adjust the protective height and lack impact-resistant buffer protection, leading to safety accidents and deformation and damage to the protective structures.
A protective structure was designed, comprising a protective top plate, telescopic guardrail, electric push rod, anti-collision steel plate, and buffer assembly. The protective height is adjusted by the electric push rod, and the impact force is reduced by the anti-collision steel plate and buffer assembly. The stability is improved by combining the hydraulic support structure.
It enables flexible adjustment of the protection height, reduces the impact of falling objects from heights, improves safety and the stability of the protection structure, and adapts to complex terrain.
Smart Images

Figure CN224565685U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of construction machinery technology, and in particular to a construction jacking device with a protective structure. Background Technology
[0002] Currently, in the construction process, jacking devices are used to transport construction workers and materials to different heights for operations. To improve safety during high-altitude work, protective structures are typically installed on top of the jacking devices. This serves two purposes: firstly, it prevents workers from falling from heights; secondly, it prevents objects from accidentally falling and injuring workers.
[0003] However, the protective structure in existing building construction jacking devices cannot flexibly adjust the protective height according to the height of construction workers, which may lead to safety accidents due to insufficient protective height; in addition, the top of the protective structure in existing building construction jacking devices lacks impact-resistant buffer protection, and the falling objects from height will generate a large impact force, which may cause deformation and damage to the top protective structure of the jacking device. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a building construction jacking device with a protective structure.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A building construction jacking device with a protective structure includes a traveling seat, a top seat, and a hydraulic scissor jacking machine installed between the traveling seat and the top seat. The top seat is provided with a protective structure above it, and the traveling seat is provided with a hydraulic support structure.
[0007] The protective structure includes a protective top plate, two rows of telescopic guardrails that are equidistantly distributed and fixedly installed on the outer wall of the top of the top seat, an electric push rod that is fixedly installed on the outer wall of the top of the top seat, an anti-collision steel plate, and a row of buffer components that are equidistantly distributed between the protective top plate and the anti-collision steel plate.
[0008] Preferably, the hydraulic support structure includes four hydraulic supports arranged sequentially at the four corners of the top of the travel seat. Each of the four hydraulic supports includes a hydraulic rod fixedly installed on the outer wall of the top of the travel seat, and the telescopic end of the hydraulic rod passes through the top of the travel seat and is fixedly connected to a stabilizing plate.
[0009] Preferably, the telescopic end of the electric push rod and the telescopic ends of all telescopic guardrails are fixedly connected to the bottom outer wall of the protective top plate.
[0010] Preferably, the buffer assembly includes a lower connecting frame fixedly connected to the top outer wall of the protective top plate, an upper connecting frame fixedly connected to the bottom outer wall of the anti-collision steel plate, two dampers installed between the lower connecting frame and the upper connecting frame, and two buffer vertical springs sequentially sleeved on the two dampers.
[0011] Preferably, the buffer assembly further includes a guide horizontal shaft welded to the lower connecting frame, two guide sleeves slidably connected to the guide horizontal shaft, a buffer horizontal spring sleeved on the guide horizontal shaft, and two linkage arms symmetrically hinged to the top of the guide sleeves.
[0012] Preferably, the top ends of both linkage arms are hinged to the bottom of the upper connecting frame, and the outer walls of both ends of the buffer spring are respectively welded to the outer walls of the adjacent sides of the two guide sleeves.
[0013] The beneficial effects of this utility model are as follows:
[0014] 1. The protective structure of this utility model can automatically adjust the protective height of all telescopic guardrails through the extension effect of the output shaft of the electric push rod. This allows for flexible adjustment of the protective height according to the height of construction workers, avoiding safety accidents caused by insufficient protective height and improving the protective effect of the structure.
[0015] 2. The protective structure set up in this utility model can effectively reduce the impact force generated during the fall of a high-altitude object by means of the anti-collision steel plate and the buffer components distributed at equal distances below. This solves the problem that the impact force generated during the fall of a high-altitude object will cause deformation and damage to the top protective structure of the lifting device.
[0016] 3. This utility model is equipped with a hydraulic support structure. The support height of the four stabilizing plates is controlled by four hydraulic rods to ensure that the entire device is stably supported on uneven ground. This allows the device to adapt to complex terrain environments and ensures the safety of construction workers when working at heights. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the entire front view of this utility model;
[0018] Figure 2 This is a three-dimensional enlarged structural diagram of the protective structure in this utility model;
[0019] Figure 3 This is a schematic diagram of the overall front view of this utility model;
[0020] Figure 4 This is a side view of the buffer assembly in this utility model.
[0021] In the diagram: 1. Traveling seat; 2. Hydraulic scissor lift; 3. Top seat; 4. Protective top plate; 5. Telescopic guardrail; 6. Electric push rod; 7. Anti-collision steel plate; 8. Buffer assembly; 9. Hydraulic rod; 10. Stabilizing plate; 11. Lower connecting frame; 12. Upper connecting frame; 13. Damper; 14. Buffer vertical spring; 15. Guide horizontal shaft; 16. Guide sleeve; 17. Buffer horizontal spring; 18. Linkage arm. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] Example 1, referring to Figure 1-3 A building construction jacking device with a protective structure includes a traveling seat 1, a top seat 3, and a hydraulic scissor jacking machine 2 installed between the traveling seat 1 and the top seat 3. A protective structure is provided above the top seat 3, and a hydraulic support structure is provided on the traveling seat 1.
[0024] Specifically, the protective structure includes a protective top plate 4, two rows of telescopic guardrails 5 fixedly installed on the outer wall of the top of the top seat 3, an electric push rod 6 fixedly installed on the outer wall of the top of the top seat 3, an anti-collision steel plate 7, and a row of buffer components 8 evenly distributed between the protective top plate 4 and the anti-collision steel plate 7.
[0025] Furthermore, the telescopic ends of the electric push rod 6 and all the telescopic guardrails 5 are fixedly connected to the bottom outer wall of the protective top plate 4. Through the extension effect of the output shaft of the electric push rod 6, the protective height of all the telescopic guardrails 5 can be automatically adjusted, so that the protective height can be flexibly adjusted according to the height of the construction personnel, avoiding the situation of safety accidents caused by insufficient protective height, and improving the protective effect of the protective structure.
[0026] Specifically, the hydraulic support structure includes four hydraulic supports arranged sequentially at the four corners of the top of the travel seat 1. Each of the four hydraulic supports includes a hydraulic rod 9 fixedly installed on the outer wall of the top of the travel seat 1. The telescopic end of the hydraulic rod 9 passes through the top of the travel seat 1 and is fixedly connected to a stabilizing plate 10. In this way, the support height of the four stabilizing plates 10 can be controlled by the four hydraulic rods 9 individually to ensure that the entire device is stably supported on uneven ground. This allows the device to adapt to complex terrain environments and ensures the safety of construction workers when working at height.
[0027] Example 2, refer to Figure 1-2 and Figure 4This embodiment is an optimization based on embodiment 1. Specifically, the buffer assembly 8 includes a lower connecting frame 11 fixedly connected to the top outer wall of the protective top plate 4, an upper connecting frame 12 fixed to the bottom outer wall of the anti-collision steel plate 7, two dampers 13 installed between the lower connecting frame 11 and the upper connecting frame 12, two buffer vertical springs 14 sequentially sleeved on the two dampers 13, a guide horizontal shaft 15 welded to the lower connecting frame 11, two guide sleeves 16 slidably connected to the guide horizontal shaft 15, a buffer horizontal spring 17 sleeved on the guide horizontal shaft 15, and two linkage arms 18 symmetrically hinged to the top of the guide sleeves 16.
[0028] Furthermore, the top ends of both linkage arms 18 are hinged to the bottom of the upper connecting frame 12, and the outer walls of both ends of the buffer spring 17 are welded to the outer walls of the adjacent sides of the two guide sleeves 16. When a high-altitude object accidentally falls onto the surface of the anti-collision steel plate 7, the impact force generated will cause the buffer assembly 8 to work. At this time, the buffer vertical springs 14 on the two dampers 13 undergo elastic deformation to reduce part of the impact force. Subsequently, the two hinged linkage arms 18 will move and cause the two guide sleeves 16 to slide on the guide horizontal axis 15. Then, during the sliding process, the two guide sleeves 16 will cause the buffer spring 17 to undergo elastic deformation to reduce part of the impact force again.
[0029] In this embodiment, when a high-altitude object accidentally falls, the impact force generated during the fall can be effectively reduced by the cooperation of the anti-collision steel plate 7 and the buffer components 8 distributed at equal intervals below. This solves the problem that the high-altitude object will generate a large impact force during the fall, which will cause deformation and damage to the top protective structure of the lifting device.
[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A building construction jacking device with a protective structure, comprising a traveling seat (1), a top seat (3), and a hydraulic scissor jacking machine (2) installed between the traveling seat (1) and the top seat (3), characterized in that, The top seat (3) is provided with a protective structure above it, and the walking seat (1) is provided with a hydraulic support structure. The protective structure includes a protective top plate (4), two rows of telescopic guardrails (5) fixedly installed on the outer wall of the top of the top seat (3) at equal distances, an electric push rod (6) fixedly installed on the outer wall of the top of the top seat (3), an anti-collision steel plate (7), and a row of buffer components (8) evenly distributed between the protective top plate (4) and the anti-collision steel plate (7).
2. A building construction jacking device with a protective structure according to claim 1, characterized in that, The hydraulic support structure includes four hydraulic supports arranged sequentially at the four corners of the top of the walking seat (1). Each of the four hydraulic supports includes a hydraulic rod (9) fixedly installed on the outer wall of the top of the walking seat (1), and the telescopic end of the hydraulic rod (9) passes through the top of the walking seat (1) and is fixedly connected to a stabilizing plate (10).
3. A building construction jacking device with a protective structure according to claim 1, characterized in that, The telescopic ends of the electric push rod (6) and all the telescopic ends of the telescopic guardrails (5) are fixedly connected to the bottom outer wall of the protective top plate (4).
4. A building construction jacking device with a protective structure according to claim 1, characterized in that, The buffer assembly (8) includes a lower connecting frame (11) fixedly connected to the top outer wall of the protective top plate (4), an upper connecting frame (12) fixedly connected to the bottom outer wall of the anti-collision steel plate (7), two dampers (13) installed between the lower connecting frame (11) and the upper connecting frame (12), and two buffer vertical springs (14) sequentially sleeved on the two dampers (13).
5. A building construction jacking device with a protective structure according to claim 1, characterized in that, The buffer assembly (8) also includes a guide horizontal shaft (15) welded to the lower connecting frame (11), two guide sleeves (16) slidably connected to the guide horizontal shaft (15), a buffer horizontal spring (17) sleeved on the guide horizontal shaft (15), and two linkage arms (18) symmetrically hinged to the top of the guide sleeves (16).
6. A building construction jacking device with a protective structure according to claim 5, characterized in that, The top ends of the two linkage arms (18) are hinged to the bottom of the upper connecting frame (12), and the outer walls of the two ends of the buffer spring (17) are respectively welded to the outer walls of the adjacent sides of the two guide sleeves (16).