Protective device for building engineering construction

Abstract

The utility model relates to the technical field of protective devices, discloses a protective device for building engineering construction, and solves the problems that when a construction site is protected, the protective device needs to be installed on the periphery of the construction site in advance, the occupied area of the protective device is large, the position of the protective device cannot be adjusted after installation, and meanwhile when the protective device is recycled, the protective device cannot be adjusted. The device comprises a protection support, two protection assemblies are installed on the two sides of the protection support through hinges, a clamping assembly is installed at the upper end of the protection support, each protection assembly comprises a protection plate, a handle is fixedly installed on the outer side of each protection plate, a first connecting block is rotatably installed in each protection plate, and a rotating column is fixedly installed at the lower end of each first connecting block; the rotating columns are located in the protection plate and rotationally connected with the protection plate, a belt is rotationally installed on the outer sides of the rotating columns, multiple sets of rotating columns are rotationally installed on the inner side of the belt, first elastic pieces are fixedly installed on each set of rotating columns, and trapezoidal blocks are fixedly installed at the lower ends of the first elastic pieces.

Description

Technical Field

[0001] The utility model relates to the technical field of protective devices, in particular to a protective device for construction engineering. Background Art

[0002] Construction refers to the production activities in the implementation stage of engineering construction. It is the construction process of various buildings. It can also be said to be the process of turning various lines on the design drawings into physical objects at designated locations. It includes foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction, etc. The place of construction is called "construction site" or "construction site", also called construction site. During the construction process, especially ground construction, safety protection devices are often used to enclose the construction site to ensure the safety of workers.

[0003] The existing Chinese patent with publication number CN217233037U discloses a safety protection device for construction engineering construction. By loosening the back bolts and pushing the upper support arm upward, the upper grid guardrail moves upward, and the upper adjustment rod moves upward in the lower mounting hole. As the upper grid guardrail moves upward, the upper external connecting pipe is partially pulled out upward. When the upper grid guardrail moves upward to the appropriate position, the back bolts are re-tightened to fix the lower internal connecting rod, thereby fixing the upper external connecting pipe and the lower internal connecting rod.

[0004] In the prior art, when protecting a construction site, it is necessary to install a protective device around the construction site in advance. The protective device occupies a large area and cannot be adjusted after installation. At the same time, when retrieving the protective device, the operation is cumbersome, which greatly reduces the practicality of the device. Utility Model Content

[0005] The purpose of the utility model is to provide a protective device for construction engineering. By adopting the device, the problem that when protecting the construction site, the protective device needs to be installed on the periphery of the construction site in advance, the protective device occupies a large area and cannot be adjusted after installation, and the operation is cumbersome when the protective device is recovered is solved.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a protective device for construction engineering, comprising a protective bracket, two sets of protective components are hingedly installed on both sides of the protective bracket, a card and component are installed on the upper end of the protective bracket, the protective component comprises a protective plate, a handle is fixedly installed on the outer side of the protective plate, a connecting block 1 is rotatably installed inside the protective plate, a rotating column is fixedly installed on the lower end of the connecting block 1, the rotating column is located inside the protective plate and is rotatably connected thereto, a belt is rotatably installed on the outer side of the rotating column, and multiple sets of rotating columns are rotatably installed on the inner side of the belt, the rotating columns are all rotatably connected to the protective plate, and each set of rotating columns is fixed. An elastic part 1 is fixedly installed, and a trapezoidal block is fixedly installed at the lower end of the elastic part 1. When the construction site needs to be protected, the protective bracket is placed outside the construction site. By releasing the fixing of the protective plate by the card and the component, the two sets of protective plates are unfolded, so that the trapezoidal block pops out, and by rotating the connecting block 1, the rotating column is driven to rotate, thereby making the trapezoidal block rotate in a certain direction, reducing the contact area between the trapezoidal block and the ground. When the protective plate is rotated to the specified position, the trapezoidal block is rotated by rotating the connecting block 1 a second time, and the contact area between the lower end of the trapezoidal block and the ground is increased, thereby fixing the protective plate and completing the enclosure of the construction site.

[0007] Preferably, the upper end of the protective bracket is provided with two placement holes, which match the card and the component. The card and the component are rotated into the placement holes to release the two sets of protective plates.

[0008] Preferably, two groups of fixing bars are fixedly installed at the lower end of the protective bracket, and multiple groups of conical blocks are fixedly installed at the lower end of the two groups of fixing bars. When the construction site needs to be protected, the protective bracket is placed outside the construction site, and the conical blocks at the lower ends of the fixing bars are inserted into the soil for preliminary fixation.

[0009] Preferably, a hole groove is provided at the upper end of the protective plate, which matches the card and the component; a square groove 1 is provided on one side of the protective plate, which matches the connecting block 1; multiple groups of circular grooves are provided inside the protective plate, which match the rotating columns, which match the trapezoidal blocks; a square groove 2 is provided inside the protective plate, which matches the belt; in the initial state, the protective plate is fixed by the card and the component; after the protective plate is unfolded, the connecting block 1 is rotated so that the belt rotates the multiple groups of rotating columns in the square groove 2, thereby driving the rotation direction of the trapezoidal block.

[0010] Preferably, the card and assembly include a T-shaped rod, and two groups of fixing columns are fixedly installed on the lower sides of both ends of the T-shaped rod, and both groups of fixing columns pass through the protective plate and match the hole grooves. A connecting tube is provided at the lower end of the T-shaped rod, and the lower end of the connecting tube is fixedly connected to the protective plate. An elastic part 2 is installed inside the connecting tube, and the lower end of the elastic part 2 is fixedly connected to the protective plate, and the upper end of the elastic part 2 is fixedly connected to the T-shaped rod. In the initial state, the protective plate is fixed by the fixing column passing through the protective plate and connected to the hole groove. When the protective plate needs to be unfolded, the fixing column is driven away from the hole groove by pulling the T-shaped rod upward, and the fixing column is inserted into the placement hole by rotating the T-shaped rod to unfold the protective plate. When the protective plate needs to be recovered, the protective plate is retracted into the protective bracket by pushing the handle, and the fixing column is inserted into the hole groove for fixing by pulling the T-shaped rod and rotating it.

[0011] Preferably, the fixing column matches the placement hole.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] The utility model proposes a protective device for construction engineering construction. When the construction site needs to be protected, the protective bracket is placed outside the construction site. By releasing the fixing of the protective plate by the card and the component, the two sets of protective plates are unfolded, so that the trapezoidal block pops out. By rotating the connecting block 1, the rotating column is driven to rotate, and then the direction of the rotation of the trapezoidal block is changed to reduce the contact area between the trapezoidal block and the ground. When the protective plate is rotated to the specified position, the trapezoidal block is rotated by rotating the connecting block 1 a second time, and the contact area between the lower end of the trapezoidal block and the ground is increased, thereby fixing the protective plate and completing the enclosure of the construction site. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the protective bracket, card and component structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the planar structure of the card and components of the present utility model;

[0017] Figure 4 This is a schematic diagram of the three-dimensional structure of the protective plate of the present utility model;

[0018] Figure 5 This is a schematic diagram of the planar structure of the protection component of the present utility model;

[0019] Figure 6 This is a schematic diagram of the three-dimensional structure of the protective component of the present utility model.

[0020] In the figure: 1. Protective bracket; 11. Mounting hole; 12. Fixing bar; 13. Conical block; 2. Protective assembly; 21. Protective plate; 211. Hole slot; 212. Square slot 1; 213. Round slot; 214. Square slot 2; 22. Handle; 23. Connecting block 1; 24. Rotating column; 25. Belt; 26. Elastic part 1; 27. Trapezoidal block; 3. Card and assembly; 31. T-bar; 32. Fixing column; 33. Connecting pipe; 34. Elastic part 2. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] In order to further understand the content of the present invention, the present invention is described in detail with reference to the accompanying drawings.

[0023] Combine Figure 1 、 Figure 5-6 A protective device for construction engineering construction includes a protective bracket 1, two sets of protective components 2 are hingedly installed on both sides of the protective bracket 1, a card and component 3 is installed on the upper end of the protective bracket 1, and the protective component 2 includes a protective plate 21, a handle 22 is fixedly installed on the outer side of the protective plate 21, a connecting block 23 is rotatably installed inside the protective plate 21, and a rotating column 24 is fixedly installed on the lower end of the connecting block 23. The rotating column 24 is located inside the protective plate 21 and is rotatably connected thereto. A belt 25 is rotatably installed on the outer side of the rotating column 24, and multiple groups of rotating columns 24 are rotatably installed on the inner side of the belt 25. The rotating columns 24 are all rotatably connected to the protective plate 21, and each group of rotating columns 24 is fixedly installed with an elastic member. 26. A trapezoidal block 27 is fixedly installed at the lower end of the elastic member 26. When the construction site needs to be protected, the protective bracket 1 is placed outside the construction site. By releasing the fixation of the protective plate 21 by the card and component 3, the two groups of protective plates 21 are unfolded, so that the trapezoidal block 27 pops out. By rotating the connecting block 23, the rotating column 24 is driven to rotate, thereby rotating the trapezoidal block 27 in a certain direction, reducing the contact area between the trapezoidal block 27 and the ground. When the protective plate 21 is rotated to the specified position, the connecting block 23 is rotated a second time to rotate the trapezoidal block 27. The contact area between the lower end of the trapezoidal block 27 and the ground is increased, thereby fixing the protective plate 21 and completing the enclosure of the construction site.

[0024] Combine Figure 1-2A protective device for construction engineering, two placement holes 11 are opened at the upper end of the protective bracket 1, the placement holes 11 are matched with the card and component 3, and the card and component 3 are rotated into the placement holes 11 to release the two sets of protective plates 21.

[0025] Combine Figure 1-3 A protective device for construction engineering, two sets of fixing bars 12 are fixedly installed at the lower end of the protective bracket 1, and multiple sets of conical blocks 13 are fixedly installed at the lower ends of the two sets of fixing bars 12. When the construction site needs to be protected, the protective bracket 1 is placed outside the construction site, and the conical blocks 13 at the lower ends of the fixing bars 12 are inserted into the soil for preliminary fixation.

[0026] Combine Figure 4-6 , a protective device for construction engineering construction, a hole slot 211 is opened at the upper end of the protective plate 21, the hole slot 211 matches the card and component 3, a square slot 1 212 is opened on one side of the protective plate 21, the square slot 1 212 matches the connecting block 1 23, a plurality of groups of circular grooves 213 are opened inside the protective plate 21, the circular grooves 213 match the rotating columns 24, the circular grooves 213 match the trapezoidal blocks 27, a square slot 214 is opened inside the protective plate 21, the square slot 214 matches the belt 25, and in the initial state, the protective plate 21 is fixed by the card and component 3. After the protective plate 21 is unfolded, the connecting block 1 23 is rotated so that the belt 25 rotates the plurality of rotating columns 24 in the square slot 214, thereby driving the rotation direction of the trapezoidal block 27.

[0027] Combine Figure 1-3 , a protective device for construction engineering construction, the card and component 3 includes a T-shaped rod 31, two sets of fixing columns 32 are fixedly installed on the lower sides of both ends of the T-shaped rod 31, the two sets of fixing columns 32 all pass through the protective plate 21 and match the hole groove 211, and a connecting pipe 33 is provided at the lower end of the T-shaped rod 31, the lower end of the connecting pipe 33 is fixedly connected to the protective plate 21, and an elastic member 2 34 is installed inside the connecting pipe 33, the lower end of the elastic member 2 34 is fixedly connected to the protective plate 21, and the upper end of the elastic member 2 34 is fixedly connected to the T-shaped rod 31. In the initial state, The protective plate 21 is fixed by the fixing column 32 passing through the protective plate 21 and connected to the hole groove 211. When the protective plate 21 needs to be unfolded, the fixing column 32 is driven away from the hole groove 211 by pulling the T-bar 31 upwards, and the fixing column 32 is inserted into the placement hole 11 by rotating the T-bar 31 to unfold the protective plate 21. When the protective plate 21 needs to be recovered, the protective plate 21 is retracted into the protective bracket 1 by pushing the handle 22, and the fixing column 32 is inserted into the hole groove 211 to fix it by pulling the T-bar 31 and rotating it.

[0028] Combine Figure 2-3 , a protective device for construction engineering, the fixing column 32 matches the placement hole 11.

[0029] Working principle: When it is necessary to protect the construction site, first place the protective bracket 1 outside the construction site, and use the conical block 13 on the fixing bar 12 at its lower end to insert it into the soil for preliminary fixation. Then pull the T-bar 31 of the card and component 3 upward to drive the fixing column 32 away from the hole groove 211 of the protective plate 21, rotate the T-bar 31 to insert the fixing column 32 into the placement hole 11, release the fixation of the protective plate 21, unfold the two sets of protective plates 21 to make the trapezoidal block 27 pop out, rotate the connecting block 1 23 to drive the rotating column 24 to rotate, and drive the trapezoidal block 27 to rotate the direction through the belt 25 to reduce the contact area with the ground. After the protective plate 21 is rotated to the specified position, rotate the connecting block 1 23 a second time to increase the contact area with the ground of the trapezoidal block 27 to fix the protective plate 21 and complete the enclosure of the construction site. When recycling, push the handle 22 to retract the protective plate 21 into the protective bracket 1, then pull the T-bar 31 and rotate it to insert the fixing column 32 into the hole groove 211 and fix it.

[0030] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A protective device for construction engineering, comprising a protective bracket (1), two sets of protective components (2) being hingedly mounted on both sides of the protective bracket (1), and a clamp and component (3) being mounted on the upper end of the protective bracket (1), characterized in that: The protective assembly (2) includes a protective plate (21), a handle (22) is fixedly installed on the outer side of the protective plate (21), a connecting block (23) is rotatably installed inside the protective plate (21), a rotating column (24) is fixedly installed at the lower end of the connecting block (23), the rotating column (24) is located inside the protective plate (21) and is rotatably connected thereto, a belt (25) is rotatably installed on the outer side of the rotating column (24), a plurality of groups of rotating columns (24) are rotatably installed on the inner side of the belt (25), the rotating columns (24) are all rotatably connected to the protective plate (21), each group of rotating columns (24) is fixedly installed with an elastic member (26), and a trapezoidal block (27) is fixedly installed at the lower end of the elastic member (26).

2. A protective device for construction engineering according to claim 1, characterized in that: Two placement holes (11) are provided at the upper end of the protection bracket (1), and the placement holes (11) match the card and the component (3).

3. A protective device for construction engineering according to claim 2, characterized in that: Two groups of fixing bars (12) are fixedly mounted on the lower end of the protective bracket (1), and multiple groups of conical blocks (13) are fixedly mounted on the lower ends of the two groups of fixing bars (12).

4. A protective device for construction engineering according to claim 1, characterized in that: The upper end of the protective plate (21) is provided with a hole groove (211), the hole groove (211) matches the card and component (3), a side of the protective plate (21) is provided with a square groove (212), the square groove (212) matches the connecting block (23), the interior of the protective plate (21) is provided with multiple groups of circular grooves (213), the circular grooves (213) match the rotating column (24), the circular grooves (213) match the trapezoidal block (27), the interior of the protective plate (21) is provided with a square groove (214), the square groove (214) matches the belt (25).

5. A protective device for construction engineering according to claim 4, characterized in that: The card and assembly (3) includes a T-shaped rod (31), two groups of fixing columns (32) are fixedly installed on the lower sides of both ends of the T-shaped rod (31), and the two groups of fixing columns (32) both penetrate the protective plate (21) and match the hole groove (211). A connecting tube (33) is provided at the lower end of the T-shaped rod (31), and the lower end of the connecting tube (33) is fixedly connected to the protective plate (21). A second elastic member (34) is installed inside the connecting tube (33), and the lower end of the second elastic member (34) is fixedly connected to the protective plate (21), and the upper end of the second elastic member (34) is fixedly connected to the T-shaped rod (31).

6. A protective device for construction engineering according to claim 5, characterized in that: The fixing column (32) matches the placement hole (11).

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