A personnel protection passage for a building machine

By designing an automatic flap shielding structure for the frame, track, and lower platform in the building construction machine, the safety hazard of missing shielding in the passage during the H-beam climbing process is solved, thus protecting construction personnel and improving safety and ease of installation.

CN224300427UActive Publication Date: 2026-05-29WUHAN ZHIYE INTELLIGENT EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN ZHIYE INTELLIGENT EQUIPMENT CO LTD
Filing Date
2025-06-06
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

During the H-beam climbing process of the building construction machine, the H-beam detached from the lower frame passage, resulting in the passage lacking any obstruction and posing a safety hazard of people falling.

Method used

A personnel safety passage for a building construction machine was designed, which includes a frame, a track, and a lower platform. Through the automatic blocking of the flaps and the cooperation of rollers, the passage entrance is ensured to be blocked when the track slides, preventing people from falling.

Benefits of technology

It effectively prevents construction workers from falling from the passageway, improving the safety of the building construction machine. The design of the hanging bracket and lifting lugs also enhances the ease of installation and the safety of the flip-up mechanism.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to building machine technical field proposes a kind of building machine personnel protection passageway, including sleeve frame, track and lower hanging platform, wherein, the track slidingly arranged in the sleeve frame;The lower hanging platform includes hanger, floor and flap, the hanger is fixedly arranged on the sleeve frame;The floor is fixedly arranged on the bottom side of the hanger, and the floor is in and is equipped with passageway mouth;The flap is rotatably arranged on the floor one end;When the track slidingly arranged in the passageway mouth, the flap end away from the floor is abutted on the side wall of the track one end.This utility model sets up the flap, when track is located in passageway mouth, the flap end away from the floor is abutted on the side wall of track, when track is separated from passageway mouth, the flap is automatically dropped and blocks passageway mouth, to carry out protection to construction personnel, avoid construction personnel from passageway mouth falling, to improve the use safety of this passageway.
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Description

Technical Field

[0001] This utility model relates to the field of building construction machine technology, and in particular to a personnel protection passage for building construction machines. Background Technology

[0002] To meet the demands of efficient, safe, and high-quality construction in modern buildings, various advanced construction technologies and machinery have emerged. Among them, high-rise building machines, as integrated and intelligent construction equipment, play a crucial role in the construction of high-rise buildings. They can automatically climb formwork, quickly tie reinforcing bars, and efficiently pour concrete, significantly shortening the construction cycle and improving construction safety and quality stability.

[0003] For example, the hydraulic climbing formwork system disclosed in the utility model with announcement number CN204299175U has a lower frame body set below the load-bearing tripod. The lower frame body provides a construction operation platform. In order to achieve the climbing of the H-beam, the H-beam needs to be slidably set in the load-bearing tripod and the lower frame body. Therefore, a channel for sliding the H-beam needs to be opened in the lower frame body.

[0004] However, the climbing formwork system needs to rise as the building rises. During the climbing process of the H-beams, the H-beams will detach from the passage on the lower frame, resulting in the lack of cover at the passage on the lower frame, which can easily cause people to fall and poses a significant safety hazard. Utility Model Content

[0005] In view of this, this utility model proposes a personnel protection passage for a building construction machine, which can promptly block the passage entrance and improve the safety of the building construction machine.

[0006] The technical solution of this utility model is implemented as follows: This utility model provides a personnel safety passage for a building construction machine, including a frame, a track, and a lower platform, wherein,

[0007] The track is slidably disposed within the sleeve;

[0008] The lower platform includes a hanging frame, a floor, and a flip-up plate. The hanging frame is fixedly mounted on the frame; the floor is fixedly mounted on the bottom side of the hanging frame, and a passage is provided in the floor; one end of the flip-up plate is rotatably mounted on the floor.

[0009] When the track is slidably positioned within the passageway, the end of the flap away from the floor abuts against the side wall of the track; when the track slides out of the passageway, the flap abuts against the top side of the floor and blocks the passageway.

[0010] Based on the above technical solutions, preferably, it also includes a wall mount, which is fixedly mounted on the sleeve and is used to fix it to the wall.

[0011] The passageway extends through to the side of the bracket closest to the wall.

[0012] More preferably, the lower platform also includes a guardrail, which is fixedly installed on the hanger and located between the hanger and the wall.

[0013] More preferably, the guardrail and the hanging bracket are fixedly connected by bolts.

[0014] More preferably, the end of the flip plate near the floor is located on the side of the track away from the wall, and the two are spaced apart.

[0015] More preferably, the inner diameter of the channel opening is larger than the outer diameter of the track, and when the track is located inside the channel opening, the sidewall of the track is spaced apart from the inner wall of the channel opening.

[0016] Based on the above technical solutions, preferably, a hydraulic cylinder is also included, which is fixedly mounted on the sleeve and its output end is fixedly connected to the track.

[0017] Based on the above technical solutions, preferably, the hanging bracket includes a frame and multiple lifting lugs, wherein,

[0018] The floor is fixedly mounted on the frame.

[0019] The lifting lugs are fixedly installed on the top side of the frame and are fixedly connected to the sleeve by bolts.

[0020] Based on the above technical solutions, preferably, the flip plate includes a plate body and rollers, wherein,

[0021] One end of the plate is rotatably mounted on the floor and can block the passage opening;

[0022] The roller is rotatably mounted at one end of the plate away from the floor and is able to roll into contact with the side wall of the track.

[0023] More preferably, the flip panel further includes a fixing rope, one end of which is fixedly disposed on the bottom side of the panel and located at the end of the panel away from the floor.

[0024] The personnel safety passage for building construction machines provided by this utility model has the following advantages over existing technologies:

[0025] (1) By setting up a flap, when the track is inside the passage, the end of the flap away from the floor abuts against the side wall of the track. When the track leaves the passage, the flap automatically falls and blocks the passage to protect the construction personnel and prevent them from falling from the passage, thereby improving the safety of the passage.

[0026] (2) By setting the hanger to include a frame and lifting lugs, it is not only convenient to hoist the hanger, but also convenient to install the hanger, thus improving the ease of use of the hanger;

[0027] (3) By setting rollers, the wear of the flap can be reduced by the rolling cooperation between the rollers and the side wall of the track. By setting fixed ropes, the safety of the flap can be improved and the risk of the passage can be further reduced. Attached Figure Description

[0028] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0029] Figure 1 This is a front view of a personnel protection passage for a building construction machine according to this utility model;

[0030] Figure 2 This is a perspective view of the personnel protection passage of a building construction machine according to the present invention, at the lower platform when the track is located inside the passage opening;

[0031] Figure 3 This is a three-dimensional view of the personnel protection passage of a building construction machine as shown in the figure, at the location of the hanging platform when the track leaves the passage entrance.

[0032] Figure 4 for Figure 3 Enlarged view of point A in the middle;

[0033] Figure 5 This is a perspective view of the lifting lug in the personnel protection passage of a building construction machine according to this utility model;

[0034] Figure 6 This is a three-dimensional view of a personnel protection passage for a building construction machine according to the present invention.

[0035] The components are: 1. Sleeve; 2. Track; 3. Lower platform; 31. Hanging frame; 311. Frame body; 312. Lifting lug; 32. Floor; 33. Flip-up plate; 331. Plate body; 332. Roller; 333. Fixing rope; 34. Guardrail; 301. Passageway; 4. Wall mount; 5. Hydraulic cylinder; 6. Wall. Detailed Implementation

[0036] The technical solutions of this utility model will be clearly and completely described below with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0037] This utility model discloses a personnel protection passage for a building construction machine, which includes a frame 1, a track 2, a lower platform 3, a wall mount 4, and a hydraulic cylinder 5. It can protect the operators and prevent them from falling from the passage.

[0038] like Figure 1 As shown, the wall mount 4 is fixedly mounted on the frame 1 and is used to fix the frame 1 to the wall 6, thereby fixing the frame 1 to the wall 6. The track 2 is slidably mounted inside the frame 1, and the hydraulic cylinder 5 is fixedly mounted on the frame 1. The output end of the hydraulic cylinder 5 is fixedly connected to the track 2. When the output end of the hydraulic cylinder 5 extends, the track 2 can be lifted, thereby lifting other components on the building machine that are connected to the track 2.

[0039] This channel is mainly composed of a frame 1, a track 2, and a lower platform 3. The track 2 is slidably installed within this channel during the jacking process.

[0040] The lower platform 3 provides operating space for construction. The lower platform 3 includes a hanging frame 31, a floor 32, a flip-up panel 33, and a guardrail 34. Figures 1-3 As shown, the bracket 31 is fixedly installed at the bottom of the frame 1, and the floor 32 is fixedly installed on the bottom side of the bracket 31. The floor 32 is used to support the operators and related equipment, while the bracket 31 is used not only to connect the floor 32 and the frame 1, but also to protect the operators inside the bracket 31.

[0041] A passageway 301 is provided in the floor 32, and the track 2 can extend into the passageway 301 and slide within it. One end of the flip plate 33 is rotatably mounted on the floor 32; Figure 2 As shown, when the track 2 is slidably set within the passageway 301, the end of the flap 33 furthest from the floor 32 abuts against the side wall of the track 2, thus blocking the passageway 301 and preventing operators or related equipment from falling through the passageway 301; Figure 3As shown, when the track 2 slides upward out of the passage 301 and separates from the flap 33, the flap 33 falls under its own weight and abuts against the top side of the floor 32. At this time, the flap 33 blocks the passage 301 to shield the passage 301 and prevent operators or related equipment from falling from the passage 301, thereby improving the safety of the personnel protection passage.

[0042] When assembling this equipment, it is usually necessary to install the frame 1, track 2, and wall mount 4 first, and then install the lower platform 3. To improve the installation efficiency of the lower platform 3, the passageway 301 is designed to extend through to the side of the bracket 31 closest to the wall 6. Figure 1 As shown, after the installation of the mounting bracket 1, track 2 and wall mount 4 is completed, the lower platform 3 can be directly hoisted and installed from right to left to avoid interference between the lower platform 3 and track 2. At the same time, after the track 2 is lifted, the mounting bracket 1 can also be lifted. After the passage 301 extends to the side of the bracket 31 near the wall 6, the wall mount 4 can pass through the passage 301 to avoid interference between the wall mount 4 and the lower platform 3.

[0043] like Figure 2 and Figure 3 As shown, the guardrail 34 is fixedly installed on the bracket 31 and located between the bracket 31 and the wall 6 to fill the gap between the bracket 31 and the wall 6 and improve the protective performance of the lower platform 3. Preferably, the guardrail 34 and the bracket 31 are fixedly connected by bolts. During the climbing process of the device, the shape and surface characteristics of the wall 6 will change, and the guardrail 34 can be replaced with a guardrail 34 of appropriate specifications to further improve the protective performance of the lower platform 3.

[0044] The end of the flip panel 33 closest to the floor 32 is located on the side of the track 2 away from the wall 6, and the end of the flip panel 33 closest to the floor 32 is spaced a distance from the side wall of the track 2, such as... Figure 1 and Figure 2 As shown, when the track 2 extends into the channel opening 301, the upper end of the flap 33 abuts against the side wall of the track 2, while the lower end of the flap 33 is spaced apart from the side wall of the track 2, so that the flap 33 is tilted, making it easier for the flap 33 to abut against the track 2, and avoiding the problem of the upper end of the flap 33 moving away from the track 2 when the track 2 slides up and down.

[0045] Preferably, the inner diameter of the passageway 301 is larger than the outer diameter of the track 2. When the track 2 is located inside the passageway 301, the sidewall of the track 2 is spaced apart from the inner wall of the passageway 301. This avoids friction between the track 2 and the inner wall of the passageway 301 during the lifting process, thus extending the service life of the track 2 and the lower platform 3. Of course, the distance between them should not be too large to prevent operators and related equipment from falling along this distance.

[0046] like Figure 5As shown, the hanging frame 31 includes a frame body 311 and multiple lifting lugs 312. The floor 32 is fixedly installed on the frame body 311, and the lifting lugs 312 are fixedly installed on the top side of the frame body 311. The lifting lugs 312 have a waist-shaped hole, which not only allows the hook of the hoisting equipment to pass through the waist-shaped hole to hoist the hanging frame 31, but also allows the lifting lugs 312 to be fixedly connected to the sleeve 1 by bolts, thereby realizing the fixed connection between the hanging frame 31 and the sleeve 1.

[0047] The flip board 33 includes a board body 331, rollers 332, and fixing ropes 333, such as Figure 4 As shown, one end of the plate 331 is rotatably mounted on the floor 32 and can block the passage opening 301. The roller 332 is rotatably mounted at the end of the plate 331 away from the floor 32. Figure 2 As shown, when the track 2 slides within the channel opening 301, the roller 332 rolls and connects with the side wall of the track 2, which not only reduces the friction between the track 2 and the flap 33, but also avoids the problem of the flap 33 detaching from the track 2 due to the excessive lifting speed of the track 2 or the excessive friction between the two.

[0048] One end of the fixing rope 333 is fixedly attached to the bottom side of the plate 331, at the end of the plate 331 furthest from the floor 32. Whether the track 2 slides within the passageway 301 or disengages from the flip plate 33, the other end of the fixing rope 333 can be connected to the wall 6 or other components, thus preventing the flip plate 33 from shaking due to wind or other factors during use and ensuring its safety. The fixing rope 333 can also be replaced with components such as tension springs to improve its secure fixation to the flip plate 33.

[0049] The working principle of the personnel protection passage of this building construction machine is as follows:

[0050] like Figure 2 As shown, the flap 33 is inclined and abuts against the side wall of the track 2, which is located inside the passageway 301 to block the passageway 301. Figure 3 As shown, when track 2 slides upward and disengages from the passageway 301 and the flap 33, the upper end of the flap 33 falls under gravity, thus abutting against the floor 32 and blocking the passageway 301 to prevent operators or equipment from falling from the passageway 301; Figure 3 As shown, when it is necessary to lift the frame 1, the flip plate 33 needs to be manually flipped up so that the track 2 can be extended into the passage 301; during this time, the end of the fixing rope 333 away from the plate 331 can be connected to the wall 6 or other components to improve the stability of the flip plate 33.

[0051] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A personnel safety passage for a building construction machine, characterized in that: Includes a frame (1), a track (2), and a lower platform (3), wherein, The track (2) is slidably disposed within the sleeve (1); The lower platform (3) includes a hanging frame (31), a floor (32) and a flip plate (33). The hanging frame (31) is fixedly mounted on the frame (1). The floor (32) is fixedly mounted on the bottom side of the hanging frame (31), and a passage opening (301) is provided in the floor (32). One end of the flip plate (33) is rotatably mounted on the floor (32). When the track (2) is slidably set in the channel opening (301), the end of the flap (33) away from the floor (32) abuts against the side wall of the track (2); when the track (2) slides out of the channel opening (301), the flap (33) abuts against the top side of the floor (32) and blocks the channel opening (301).

2. The personnel protection passage for a building construction machine as described in claim 1, characterized in that: It also includes a wall mount (4), which is fixedly mounted on the frame (1) and is used to fix it to the wall (6); The passageway (301) extends through to the side of the bracket (31) near the wall (6).

3. The personnel protection passage for a building construction machine as described in claim 2, characterized in that: The lower platform (3) also includes a guardrail (34), which is fixedly installed on the bracket (31) and located between the bracket (31) and the wall (6).

4. The personnel protection passage for a building construction machine as described in claim 3, characterized in that: The guardrail (34) and the bracket (31) are fixedly connected by bolts.

5. The personnel protection passage for a building construction machine as described in claim 2, characterized in that: The end of the flip plate (33) near the floor (32) is located on the side of the track (2) away from the wall (6), and the two are spaced apart.

6. The personnel protection passage for a building construction machine as described in claim 4, characterized in that: The inner diameter of the channel opening (301) is larger than the outer diameter of the track (2). When the track (2) is located inside the channel opening (301), the side wall of the track (2) is spaced apart from the inner wall of the channel opening (301).

7. The personnel protection passage for a building construction machine as described in claim 1, characterized in that: It also includes a hydraulic cylinder (5), which is fixedly mounted on the sleeve (1), and its output end is fixedly connected to the track (2).

8. The personnel protection passage for a building construction machine as described in claim 1, characterized in that: The hanging bracket (31) includes a frame (311) and multiple lifting lugs (312), wherein, The floor (32) is fixedly mounted on the frame (311); The lifting lug (312) is fixedly installed on the top side of the frame (311) and is fixedly connected to the sleeve (1) by bolts.

9. The personnel protection passage for a building construction machine as described in claim 1, characterized in that: The flap (33) includes a plate body (331) and rollers (332), wherein, One end of the plate (331) is rotatably mounted on the floor (32) and can block the passage opening (301). The roller (332) is rotatably disposed at one end of the plate (331) away from the floor (32) and can be rolledly connected to the side wall of the track (2).

10. A personnel protection passage for a building construction machine as described in claim 9, characterized in that: The flip plate (33) also includes a fixing rope (333), one end of which is fixedly disposed on the bottom side of the plate (331) and located at the end of the plate (331) away from the floor (32).