Self-stabilization type construction frame for municipal bridge construction
By using the scissor-type folding rod and the sliding connection structure between the support rod and the sleeve in the self-stabilizing construction frame, the problem of the inability to adjust the height of the fence in the construction frame is solved, thus meeting the safety and stability requirements of construction personnel and improving construction efficiency and safety.
Patent Information
- Application Number
- CN202423117750.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-17
AI Technical Summary
The existing construction scaffolding cannot adjust the height of the fence according to the height of the construction workers, resulting in insufficient protection and affecting construction safety and efficiency.
A self-stabilizing construction frame was designed, which adopts an adjustable height scissor-type folding rod and a sliding connection structure between the support rod and the sleeve. The height of the construction frame is adjusted by an electric push rod, and the combination of the support rod and the sleeve forms an adjustable fence to accommodate construction workers of different heights.
It enables flexible adjustment of the height of the construction scaffold, improves the stability and safety of construction workers, prevents falls, adapts to the construction needs of different heights, and ensures safety and efficiency during the construction process.
Smart Images

Figure CN223723602U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to construction frame technical field, concretely relates to a self -stabilizing municipal bridge builds construction frame for use. BACKGROUND
[0002] With the acceleration of urbanization process, city space utilization becomes the key of construction, and municipal bridge as an important part of city traffic, its construction quality and efficiency directly influence city traffic condition and resident's life quality, therefore, need to adopt construction frame to provide safe work platform for construction personnel, so that they can keep balance and stability in high altitude operation, guarantee the safety and quality of construction.
[0003] For example, the announcement number for CN219431305U discloses a construction frame, the upper side of the top plate is fixedly installed with a fixed rod, the upper end of the fixed rod is fixedly installed with a guard ring, although the construction personnel can be protected to a certain extent through the fixed rod and the guard ring, but the height of the fixed rod and the guard ring is fixed, and cannot be adjusted according to the height of the construction personnel, which may cause that the fence is too high for the construction personnel with short height, affecting the sight and operation, and the fence may be too low for the construction personnel with high height, and cannot provide sufficient protection.
[0004] Therefore, it is necessary to invent a self-stabilizing municipal bridge construction frame to solve the above problems. CONTENT OF THE UTILITY MODEL
[0005] The utility model aims at providing a self-stabilizing municipal bridge construction frame to solve the problem that the height of the fence cannot be adjusted according to the height of the construction personnel in the prior art, and sufficient protection cannot be provided.
[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a self-stabilizing municipal bridge construction frame, including a mobile car, a first scissor type folding rod, a second scissor type folding rod and a platform, the upper side of the mobile car is provided with the first scissor type folding rod, the upper side of the first scissor type folding rod is provided with the second scissor type folding rod, the first scissor type folding rod and the second scissor type folding rod are provided with electric push rods on one side, the upper side of the second scissor type folding rod is provided with the platform, the four corners of the upper side of the platform are provided with support rods, the upper side of the support rod is slidably installed with a sleeve, the outer wall of the support rod is provided with a scale line, the outer wall of the sleeve is provided with a perspective window, a first jack is formed in the support rod, a second jack is formed in the sleeve, a fixed bolt is arranged in the first jack and the second jack, and a nut is arranged on the fixed bolt.
[0007] Preferably, the first scissor-type folding rod is designed in an "X" structure, the intersection of the first scissor-type folding rod is movably connected, one end of the lower part of the first scissor-type folding rod is hingedly connected to the upper part of the mobile vehicle, and the other end of the lower part of the first scissor-type folding rod is connected with a first sliding rod, so that the first scissor-type folding rod can move up and down relative to the mobile vehicle, thereby adjusting the height of the construction frame.
[0008] Preferably, the two ends of the first sliding rod are provided with a first sliding groove and are installed above the mobile vehicle, the two ends of the first sliding rod are arranged in the first sliding groove, and the first sliding rod and the first sliding groove are movably connected, allowing the first sliding rod to slide in the first sliding groove, thereby achieving accurate adjustment of the height of the construction frame.
[0009] Preferably, the second scissor-type folding rod is designed in an "X" structure, the intersection of the second scissor-type folding rod is movably connected, one end of the upper part of the second scissor-type folding rod is hingedly connected to the bottom of the platform, and the other end of the upper part of the second scissor-type folding rod is connected with a second sliding rod, so that the second scissor-type folding rod can move up and down relative to the platform, thereby further adjusting the height and stability of the construction frame.
[0010] Preferably, the two ends of the second sliding rod are provided with a second sliding groove and are installed at the bottom end of the platform, the two ends of the second sliding rod are arranged in the second sliding groove, and the second sliding rod and the second sliding groove are movably connected, the second sliding rod and the second sliding groove provide smooth and stable movement.
[0011] Preferably, four support rods and sleeves are provided, and the four support rods and sleeves are movably connected, allowing the fence to be finely adjusted in height to meet the needs of people of different heights.
[0012] Preferably, the support rod and the sleeve are connected with a fence, and the fence is designed to provide additional safety protection to prevent construction personnel from falling from the construction frame or other safety accidents.
[0013] Preferably, the fixed bolt and the nut are threadedly connected, the threads on the outer wall of the fixed bolt cooperate with the threads on the inner wall of the nut, so that the fixed bolt can be firmly inserted into the first and second insertion holes, thereby locking the relative position of the support rod and the sleeve.
[0014] In the above technical solution, the technical effects and advantages of the present application are provided:
[0015] 1. The utility model discloses a one scissor -type folding rod and no. 2 scissor -type folding rod are unfolded and folded through electric push rod drive, realize the flexible adjustment of construction frame height, not only satisfy the demand of different construction height, and through " X " type structure design and the movable connection of intersection, make construction frame when stress can have certain deformation ability to effectively absorb and disperse stress, improve the stability of whole.
[0016] 2. The utility model discloses set up the sliding joint structure of support rod and sleeve, and connect the fence, this design allows construction personnel to adjust the height of fence according to actual need, to adapt to the construction personnel of different height to ensure their stability and security in the construction process, simultaneously, the height direction of fence along the support rod extends, forms an effective protection barrier, effectively prevents the accidental falling of construction personnel from construction frame, provides more safe working environment for construction personnel. DRAWINGS
[0017] Figure 1 It is the whole structure schematic diagram of the utility model;
[0018] Figure 2 It is the second sliding rod and the second sliding groove of the utility model's bottom view three -dimensional structure schematic diagram;
[0019] Figure 3 It is the fence three -dimensional structure schematic diagram of the utility model;
[0020] Figure 4 It is the support rod and sleeve explosion three -dimensional structure schematic diagram of the utility model;
[0021] Figure 5 It is the Figure 4 It is the enlarged three -dimensional structure schematic diagram of A place in the utility model.
[0022] DRAWINGS
[0023] 1, mobile car;2, one scissor -type folding rod;3, one sliding rod;4, one sliding groove;5, no. 2 scissor -type folding rod;6, two sliding rods;7, two sliding grooves;8, platform;9, fence;10, support rod;11, sleeve;12, scale line;13, perspective window;14, one jack;15, two jacks;16, fixed bolt;17, nut;18, electric push rod. SPECIFIC IMPLEMENTATION
[0024] In order to make the technical personnel of the prior art better understand the technical scheme of the utility model, the utility model will be introduced further in the following with the drawings.
[0025] The utility model provides a Figures 1-5The self-stabilizing municipal bridge construction frame shown comprises a mobile vehicle 1, a first scissor-type folding rod 2, a second scissor-type folding rod 5 and a platform 8, the mobile vehicle 1 is provided with the first scissor-type folding rod 2 above, the first scissor-type folding rod 2 is provided with the second scissor-type folding rod 5 above, the first scissor-type folding rod 2 and the second scissor-type folding rod 5 are provided with electric push rods 18 on one side, the second scissor-type folding rod 5 is provided with the platform 8 above, the platform 8 is provided with support rods 10 at four corners above, the support rods 10 are provided with sleeve 11 slidingly installed above, the support rods 10 are provided with scale lines 12 on outer walls, the sleeve 11 is provided with a perspective window 13 on an outer wall, the support rods 10 are provided with a first jack 14, the sleeve 11 is provided with a second jack 15, the first jack 14 and the second jack 15 are provided with fixed pins 16 inside, and the fixed pins 16 are provided with nuts 17.
[0026] The first scissor-type folding rod 2 is designed in an "X" type structure, the intersection of the first scissor-type folding rod 2 is movably connected, one end of the first scissor-type folding rod 2 below is hingedly connected to the mobile vehicle 1 above, the other end of the first scissor-type folding rod 2 below is connected to a first sliding rod 3, the first sliding rod 3 is provided with a first sliding groove 4 at both ends and is installed on the mobile vehicle 1 above, both ends of the first sliding rod 3 are located inside the first sliding groove 4, and the first sliding groove 4 and the first sliding rod 3 are movably connected, the second scissor-type folding rod 5 is designed in an "X" type structure, the intersection of the second scissor-type folding rod 5 is movably connected, one end of the second scissor-type folding rod 5 above is hingedly connected to the bottom of the platform 8, the other end of the second scissor-type folding rod 5 above is connected to a second sliding rod 6, the second sliding rod 6 is provided with a second sliding groove 7 at both ends and is installed at the bottom end of the platform 8, both ends of the second sliding rod 6 are located inside the second sliding groove 7, and the second sliding rod 6 and the second sliding groove 7 are movably connected.
[0027] The first scissor-type folding rod 2 and the second scissor-type folding rod 5 are provided with electric push rods 18 on one side, the extension and retraction of the electric push rods 18 can drive the first scissor-type folding rod 2 and the second scissor-type folding rod 5 to unfold and fold, thereby realizing the height adjustment of the construction frame, and by adopting the first scissor-type folding rod 2 and the second scissor-type folding rod 5 designed in an "X" type structure and movably connecting the intersections, the construction frame can have certain deformation ability when stressed, thereby absorbing and dispersing stress and improving the overall stability, therefore the structural design of the scissor-type folding rods (the first scissor-type folding rod 2 and the second scissor-type folding rod 5) enables the construction frame to provide stable support force when unfolded, thereby enhancing the load-bearing capacity of the construction frame and ensuring the safety and reliability in the construction process.
[0028] The four support rods 10 and sleeves 11 are in sliding connection, and a fence 9 is connected between the support rod 10 and the sleeve 11, the fixed bolt 16 and the nut 17 are in threaded connection, and the threads on the outer wall of the fixed bolt 16 are matched with the threads on the inner wall of the nut 17.
[0029] The four support rods 10 and corresponding sleeves 11 are in sliding connection, which allows the support rod 10 to slide up and down in the sleeve 11, and the fence 9 is further connected between the four support rods 10 and sleeves 11, the fence 9 extends along the height direction of the support rod 10, forming a protective barrier, so that the height of the fence 9 can be adjusted according to actual needs, ensuring the stability and safety of the construction personnel standing on the platform 8 of the construction frame, effectively preventing the construction personnel or articles from falling from the construction frame, and providing a safer working environment for the construction personnel.
[0030] The working principle of the utility model is as follows:
[0031] Referring to the drawings in the specification Figures 1-5 When using the utility model, first, the mobile vehicle 1 is moved to the construction position, ensuring that the ground is flat and stable, then the construction personnel stands on the platform 8, at this time, the construction personnel can adjust the height of the fence 9 according to their own height, first, loosen the nut 17 in sequence, so that the fixed bolt 16 is separated from the first insertion hole 14 and the second insertion hole 15, then the sleeve 11 can be slid on the support rod 10, the scale line 12 is observed through the perspective window 13, ensuring that each sleeve 11 reaches the required height, when the sleeve 11 is slid to the required position, the fixed bolt 16 is inserted through the first insertion hole 14 and the second insertion hole 15 in sequence, and the nut 17 is tightened, so as to fix the relative position of the support rod 10 and the sleeve 11, ensuring that the fence 9 provides safety protection, when the height of the fence 9 is adjusted, the electric push rod is used to drive the first scissor-type folding rod 2 and the second scissor-type folding rod 5 to be unfolded or folded, so as to adjust the height thereof relative to the platform 8, after the height of the platform 8 is adjusted, the construction work can be started.
[0032] Although the embodiments of the application have been shown and described above, it should be understood that the above embodiments are exemplary and should not be construed as limiting the application, and those skilled in the art can make changes, modifications, replacements and variations to the above embodiments within the scope of the application.
Claims
1. A self-stabilizing construction frame for municipal bridge construction, comprising a mobile vehicle (1), a first scissor-type folding rod (2), a second scissor-type folding rod (5) and a platform (8), characterized in that: The mobile car (1) is provided with a first scissor folding rod (2), the upper side of the first scissor folding rod (2) is provided with a second scissor folding rod (5), the upper side of the first scissor folding rod (2) and the second scissor folding rod (5) are provided with electric push rods (18), the upper side of the second scissor folding rod (5) is provided with a platform (8), the four corners of the upper side of the platform (8) are provided with support rods (10), the upper side of the support rod (10) is slidably provided with a sleeve (11), the outer wall of the support rod (10) is provided with a scale line (12), the outer wall of the sleeve (11) is provided with a perspective window (13), the support rod (10) is provided with a first jack (14), the sleeve (11) is provided with a second jack (15), the first jack (14) and the second jack (15) are provided with fixed pins (16), and the fixed pins (16) are provided with nuts (17).
2. The self-stabilizing construction frame for municipal bridge construction according to claim 1, characterized in that: The first scissor folding rod (2) is designed in an "X" type structure, the intersection of the first scissor folding rod (2) is movably connected, one end of the lower side of the first scissor folding rod (2) is hingedly connected to the upper side of the mobile car (1), and the other end of the lower side of the first scissor folding rod (2) is connected with a first sliding rod (3).
3. The self-stabilizing construction frame for municipal bridge construction according to claim 2, characterized in that: The two ends of the first sliding rod (3) are provided with a first sliding groove (4) and are installed on the upper side of the mobile car (1), the two ends of the first sliding rod (3) are arranged in the first sliding groove (4), and the first sliding groove (4) and the first sliding rod (3) are slidably connected.
4. The self-stabilizing construction frame for municipal bridge construction according to claim 1, characterized in that: The second scissor folding rod (5) is designed in an "X" type structure, the intersection of the second scissor folding rod (5) is movably connected, one end of the upper side of the second scissor folding rod (5) is hingedly connected to the bottom of the platform (8), and the other end of the upper side of the second scissor folding rod (5) is connected with a second sliding rod (6).
5. The self-stabilizing construction frame for municipal bridge construction according to claim 4, characterized in that: The two ends of the second sliding rod (6) are provided with a second sliding groove (7) and are installed at the bottom end of the platform (8), the two ends of the second sliding rod (6) are arranged in the second sliding groove (7), and the second sliding rod (6) and the second sliding groove (7) are movably connected.
6. The self-stabilizing construction frame for municipal bridge construction according to claim 1, characterized in that: The support rod (10) and the sleeve (11) are provided with four, and the support rod (10) and the sleeve (11) are slidably connected.
7. The self-stabilizing construction frame for municipal bridge construction according to claim 6, characterized in that: The support rod (10) and the sleeve (11) are connected with a fence (9).
8. The self-stabilizing construction frame for municipal bridge construction according to claim 1, characterized in that: The fixed pin (16) and the nut (17) are threadedly connected, and the threads on the outer wall of the fixed pin (16) are matched with the threads on the inner wall of the nut (17).
Citation Information
Patent Citations
Construction frame
CN219431305U