Environment-friendly noise reduction device for construction project management

Abstract

The environment-friendly noise reduction device for construction project management comprises a baffle assembly, the baffle assembly comprises a middle baffle located in the middle, a supporting rod body is fixedly installed on the back face of the middle baffle, and at least two sets of controllable rotating mechanisms are arranged on the outer side of the lower portion of the supporting rod body; side supporting legs capable of being overturned and folded are installed at the tail ends of the controllable rotating mechanisms, and thorn-shaped supporting feet are fixedly installed at the tail ends of the side supporting legs. The device adopts a detachable design, is convenient to carry, mount and dismount, can adapt to the requirements of different scenes due to the adjustability, and is convenient to move and stably place. According to the device, multiple baffle assemblies are connected for use, so that noise can be reduced, and noise propagation is reduced; the area of the baffle can be expanded, and the baffle can be rotated and folded to meet different requirements.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of construction engineering, especially a kind of environmental protection noise reduction device for construction engineering management. BACKGROUND

[0002] The traditional environmental protection noise reduction device for construction engineering management is mainly applied to the construction industry construction site for the noise reduction dustproof equipment device of construction area, when using such equipment device, the number distribution of equipment needs to be carried out according to the area size of construction area, and in the rapid development of modernization construction industry, there are road construction and housing construction construction sites in major cities, these construction sites cause a certain degree of noise pollution to local residents, so the environmental protection noise reduction device for construction engineering management is essential in construction industry.

[0003] Most designers pay attention to the sound insulation effect of the device when designing the existing environmental protection noise reduction device for construction engineering management, to ensure that the device plays the maximum noise reduction effect during engineering construction, but this will result in the device itself not having a convenient installation structure, which requires a lot of manpower and material resources during installation, thereby increasing the use cost and reducing the practicability of the device, and delaying the construction progress.

[0004] Therefore, it is necessary to provide a new environmental protection noise reduction device for construction engineering management to solve the above technical problems. UTILITY MODEL CONTENT

[0005] To solve the existing technical problems, the main purpose of the utility model is to provide an environmental protection noise reduction device for construction engineering management, which is designed to be detachable, convenient to carry, install and disassemble, and its adjustability also makes it can adapt to the needs of different scenes, convenient to move and stable placement. The device is used by multiple connections, the baffle assembly can reduce noise and reduce noise propagation; the baffle area is expandable, the baffle can be rotated and folded, and is suitable for different needs.

[0006] In order to realize the above technical features, the purpose of the utility model is realized as follows: an environmental protection noise reduction device for construction engineering management, comprising a baffle assembly, the baffle assembly comprises a middle baffle located at the middle part, a support rod body is fixedly installed on the back of the middle baffle, at least two groups of controllable rotating mechanisms are arranged on the outer side of the lower part of the support rod body.

[0007] The end of the controllable rotating mechanism is provided with a side support leg capable of being folded, and the end of the side support leg is fixedly provided with a thorn-shaped support foot.

[0008] The two sides of the middle baffle are rotatably connected with side baffles through shafts.

[0009] The two sides of the side baffle are provided with magnets.

[0010] In the combination use of multiple groups of environmental protection noise reduction devices, the adjacent side edge baffles are aligned and automatically attracted and connected by the magnets.

[0011] The top end of the support rod body is provided with a handle.

[0012] The two groups of controllable rotating mechanisms are adjacently arranged.

[0013] The controllable rotating mechanism comprises a core ring body, a fixed connecting block is arranged at the rear portion of the core ring body, and the other end of the fixed connecting block is fixedly connected with the lower outer wall of the support rod body; a limiting through hole penetrating through the outer wall of the core ring body is arranged on the core ring body, a rotating shaft body is rotatably arranged in the core ring body, side plate bodies are fixedly connected to the outer sides of both ends of the rotating shaft body, side support legs are fixedly arranged at the ends of the side plate bodies, sliding sleeves are arranged on the inner sides of the two side plate bodies, and the fixed connection positions of the sliding sleeves and the side plate bodies are close to the fixed connection positions of the side plate bodies and the side support legs; a limiting pin rod is slidably arranged in the sliding sleeve, and the upper end of the limiting pin rod is inserted into the limiting through hole on the core ring body.

[0014] The number of the limiting through holes is several.

[0015] The lower portion of the support rod body is provided with double-side track wheels, and the section of the double-side track wheels is H-shaped; the handle is pulled by a user to realize the movement of the double-side track wheels on a single rail.

[0016] The upper portion of the limiting pin rod is fixedly provided with a limiting block ring body, a spring is arranged on the limiting block ring body, the other end of the spring abuts against the sliding sleeve, and a pushing plate is further arranged on the limiting block ring body to control the limiting pin rod to be released from the limiting.

[0017] The utility model has the following beneficial effects:

[0018] The utility model discloses adopt detachable design, convenient to carry, installation and disassembly, and simultaneously its adjustability also makes it can adapt to the demand of different scenes, and it is convenient to remove and stably place. The device is used through multiple connections, the baffle assembly can reduce noise and reduce noise propagation, the baffle area is expandable, the baffle can be folded, and is suitable for different demands. BRIEF DESCRIPTION OF DRAWINGS

[0019] The utility model will be further described in connection with the drawings and examples.

[0020] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0021] Figure 2 It is Figure 1 The enlarged view of A part.

[0022] Figure 3The front structure view of the utility model.

[0023] Figure 4 The side sectional view of the utility model.

[0024] Figure 5 For Figure 4 The enlarged view of B part.

[0025] In the drawing: baffle assembly 100, support assembly 200;

[0026] Intermediate baffle 101, side baffle 102, pivot 103, support rod body 104;

[0027] Core ring body 201, fixed connection block 202, limiting through hole 203, rotating shaft body 204, side plate body 205, side support leg 206, thorn-shaped support foot 207, sliding sleeve 208, limiting pin 209, spring 210, limiting baffle ring body 211. Specific implementation

[0028] The embodiment of the utility model is further explained below in combination with the drawings.

[0029] Example 1:

[0030] Referring to Figures 1-5 The utility model provides a kind of environmental protection noise reduction device for construction engineering management, including baffle assembly 100, support rod body 104 and support assembly 200. The purpose of blocking noise can be achieved by the above-mentioned baffle assembly 100, effective support to baffle assembly 100 can be realized by support assembly 200, to prevent it from toppling, the fixation and support of baffle assembly 100 can be realized by support rod body 104.

[0031] Further, the baffle assembly 100 includes intermediate baffle 101 and side baffle 102, intermediate baffle 101 and side baffle 102 are connected by pivot 103, and support rod body 104 is fixed on the back of intermediate baffle 101. The above-mentioned pivot 103 ensures that adjacent intermediate baffle 101 and side baffle 102 can be folded relatively, so that it can be folded conveniently when not in use, and it can be unfolded when in use, so as to block noise during construction.

[0032] Further, the lower outer side of the support rod body 104 is provided with a controllable rotating mechanism 200, the number of the controllable rotating mechanism 200 is two and is provided adjacent, the controllable rotating mechanism 200 comprises a core ring body 201, the rear part of the core ring body 201 is provided with a fixed connecting block 202, the other end of the fixed connecting block 202 is fixedly connected with the lower outer side of the support rod body 104; the core ring body 201 is provided with a plurality of limiting through holes 203 penetrating through the outer wall of the core ring body 201; the inner side of the core ring body 201 is rotatably provided with a rotating shaft body 204, the outer side of the rotating shaft body 204 is fixedly provided with a side plate body 205; the end of the two side plate bodies 205 is fixedly provided with a side support leg 206, the inner side of the two side plate bodies 205 is provided with a sliding sleeve 208, the fixed connection part of the sliding sleeve 208 and the side plate body 205 is close to the fixed connection part of the side plate body 205 and the side support leg 206, the sliding sleeve 208 is slidably provided with a limiting pin 209, the upper end of the limiting pin 209 is inserted into the limiting through hole 203 provided on the core ring body 201, so as to limit the rotation of the rotating shaft body 204 and the side plate body 205 fixedly provided on the outer side of the rotating shaft body 204.

[0033] Further, the two sides of the side baffle 102 are provided with magnets, and the side baffle 102 can be folded. Through the above-mentioned magnets, it is ensured that the side baffle 102 can be connected by magnetic attraction during combined use.

[0034] Embodiment 2:

[0035] The device can be used in multiple connections, and after the side baffle 102 of the previous device is aligned with the side baffle 102 of the subsequent device, the magnets are automatically attracted, so that the area can be expanded. Further, it is suitable for noise blocking in different construction ranges

[0036] Further, the top of the support rod body 104 is fixedly provided with a handle. Through the above-mentioned handle, the support rod body 104 can be easily lifted, thereby facilitating the movement of the entire noise reduction device.

[0037] Further, the lower part of the support rod body 104 is provided with a double-sided track wheel 213, and the section of the double-sided track wheel 213 is H-shaped; the user can pull the handle to realize the movement of the double-sided track wheel 213 on a single rail. Through the above-mentioned double-sided track wheel 213, the overall movement of the entire noise reduction device can be realized.

[0038] Further, the end of the side support leg 206 is provided with a thorn-shaped support foot 207. Through the above-mentioned thorn-shaped support foot 207, it can be easily inserted into the soil, thereby facilitating the reliable fixation of the entire side support leg 206.

[0039] Further, the upper part of the limiting pin 209 is fixed with a limiting ring 211, and a spring 210 is arranged on the limiting ring 211, the other end of the spring 210 abuts against the sliding sleeve 208, and a push plate 212 is further arranged on the limiting ring 211, which is convenient for controlling the limiting pin 209 to be released from the limiting position.

[0040] Embodiment 3:

[0041] In use, the lower part of the support rod body 104 is equipped with two adjacent controllable rotation mechanisms 200, and an acute angle is formed between the extension directions of the two mechanisms. Each controllable rotation mechanism 200 includes a core ring body 201, and a fixed connecting block 202 is arranged at the rear part of the core ring body 201, which firmly connects the core ring body 201 with the lower part of the outer side of the core support rod body 101. A plurality of limiting through holes 203 are formed in the core ring body 201 and penetrate the outer wall of the core ring body 201, and the opening directions and positions of the holes are different to meet different angle support function requirements. A rotatable rotation shaft body 204 is arranged in the core ring body 201, and a side plate body 205 is fixed to the outer side of each end of the rotation shaft body 204. The distal end of each side plate body 205 is fixed with a side support leg 206, and a thorn-shaped support foot 207 is arranged at the distal end of each side support leg 206 to enhance the stability of the device. A sliding sleeve 208 is arranged on the inner side of the two side plate bodies 205, and the connection position of the sliding sleeve 208 and the side plate bodies 205 is close to the connection point of the side plate bodies 205 and the side support legs 206. A slidable limiting pin 209 is arranged on the sliding sleeve 208, and the upper end of the limiting pin 209 can be inserted into a limiting through hole 203 of the core ring body 201, thereby limiting the rotation of the rotation shaft body 204 and the side plate bodies 205 fixed to the outer side of the rotation shaft body 204.

[0042] When the upper end of the limiting pin 209 is inserted into the limiting through hole 203 with the opening facing downward, the entire device is in a storage state. When the upper end of the limiting pin 209 is inserted into the limiting through hole 203 with the opening facing outward or in other directions, the device is in an unfolded state, which is convenient for placing and using. In order to facilitate the control of the limiting pin 209, a limiting ring 211 is fixed to the upper part of the limiting pin 209, and a spring 210 is arranged on the limiting ring 211, the other end of the spring 210 abuts against the sliding sleeve 208 to provide stable resistance. Meanwhile, a push plate 212 is further arranged on the limiting ring 211, and the user can easily control the limiting pin 209 to be inserted into any limiting through hole 203 of the core ring body 201 through the push plate.

[0043] The device can be connected for use in construction engineering environmental protection noise reduction device, the side baffle 102 of the previous device is aligned with the side baffle 102 of the subsequent device, then the magnet is automatically attracted, and then the area can be expanded; after use, it is convenient to carry, install and disassemble, and at the same time, its adjustability also makes it can adapt to the needs of different scenes. It is convenient to move and stable to place.

Claims

1. An environmentally friendly noise reduction device for construction project management, characterized in that, The baffle assembly (100) includes a middle baffle (101) located in the middle part, a support rod (104) is fixedly installed on the back of the middle baffle (101), and at least two sets of controllable rotation mechanisms (200) are provided on the lower outer side of the support rod (104). The end of the controllable rotation mechanism (200) is equipped with a side support leg (206) capable of flipping and folding, and the end of the side support leg (206) is fixedly equipped with a spike-shaped support foot (207).

2. The environmental protection noise reduction device for construction project management according to claim 1, characterized in that: The two sides of the intermediate baffle (101) are respectively rotatably connected to side baffles (102) via rotating shafts (103).

3. The environmental protection noise reduction device for construction project management according to claim 2, characterized in that: Magnets are provided on both sides of the side baffle (102); When multiple sets of environmental protection noise reduction devices are used in combination, the adjacent side baffles (102) are aligned and then automatically connected by magnets.

4. The environmental protection noise reduction device for construction project management according to claim 1, characterized in that: The top of the support rod (104) is provided with a handle.

5. The environmental protection noise reduction device for construction project management according to claim 4, characterized in that: The two sets of controllable rotation mechanisms (200) are arranged adjacent to each other.

6. The environmental protection noise reduction device for construction project management according to claim 5, characterized in that: The controllable rotation mechanism (200) includes a core ring (201), a fixed connecting block (202) at the rear of the core ring (201), and the other end of the fixed connecting block (202) is fixedly connected to the lower outer wall of the support rod (104); the core ring (201) is provided with a limiting through hole (203) penetrating the outer wall of the core ring (201), and a rotating shaft (204) is rotatably provided inside the core ring (201). Side plates (205) are fixedly connected to both ends of the outer side of the rotating shaft (204). The end of the main plate (205) is fixedly provided with a side support leg (206), and the inner side of the two side plates (205) is provided with a sliding sleeve (208). The fixed connection between the sliding sleeve (208) and the side plate (205) is close to the fixed connection between the side plate (205) and the side support leg (206). The sliding sleeve (208) is slidably provided with a limiting pin (209), and the upper end of the limiting pin (209) is inserted into the limiting through hole (203) on the core ring (201).

7. The environmental protection noise reduction device for construction project management according to claim 6, characterized in that: The number of the limiting through holes (203) is several.

8. The environmental protection noise reduction device for construction project management according to claim 6, characterized in that: The lower part of the support rod (104) is provided with a double-sided track wheel (213), and the cross section of the double-sided track wheel (213) is H-shaped; the user pulls the handle to move the double-sided track wheel (213) on a single rail.

9. The environmental protection noise reduction device for construction project management according to claim 6, characterized in that: The upper part of the limiting pin (209) is fixedly provided with a limiting ring body (211), and a spring (210) is provided on the limiting ring body (211). The other end of the spring (210) abuts against the sliding sleeve (208). The limiting ring body (211) is also provided with a toggle plate (212) to control the limiting pin (209) to release the limit.

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