Environment-friendly noise reduction device for construction project management

Abstract

The utility model discloses an environment-friendly noise reduction device for construction engineering management, and relates to the technical field of construction engineering. Comprising a plurality of noise reduction bases, the tops of the noise reduction bases are jointly provided with a connecting mechanism, the connecting mechanism comprises a plurality of first noise reduction plates, the tops and the bottoms of one sides of the first noise reduction plates are each fixedly provided with a sliding groove rod, and the groove walls of the adjacent sliding groove rods are jointly and slidably connected with a second noise reduction plate. The connecting mechanism is arranged, the fixing frames and the clamping frames are additionally arranged in the connecting mechanism, when the device is installed, only the rotating handle needs to be rotated, then the chain can drive the multiple clamping frames to clamp the multiple fixing frames, and the installation convenience of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of building engineering, in particular to an environmentally friendly noise reduction device for construction engineering management. Background Art

[0002] During construction project management, it is necessary to carry out environmental noise reduction operations on the surrounding environment, so environmental noise reduction devices are needed for construction project management.

[0003] For example, the environmentally friendly noise reduction device for construction project management with patent publication number CN219118923U comprises a connecting frame, a connecting block, a connecting rod and a connecting nut. The outer side of the connecting block is slidably connected to the inner wall of the connecting frame, one end of the connecting block is fixedly connected to the connecting rod, and the outer side of the connecting rod is threadedly connected to the connecting nut.

[0004] However, during the actual use of the above-mentioned environmentally friendly noise reduction device, during the installation process, the top and bottom of each connection need to be continuously twisted through the connecting nut to complete the installation, which reduces the installation speed of the device, and when transporting, the devices need to be disassembled one by one for transportation, and the process is also relatively cumbersome. For this reason, the applicant proposed an environmentally friendly noise reduction device for construction project management. Utility Model Content

[0005] The purpose of the utility model is to provide an environmentally friendly noise reduction device for construction project management to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an environmentally friendly noise reduction device for construction project management, comprising a plurality of noise reduction bases, a connecting mechanism being commonly installed on the top of the plurality of noise reduction bases, the connecting mechanism comprising a plurality of first noise reduction plates, a sliding groove rod being respectively fixed to the top and bottom of one side of the first noise reduction plate, a second noise reduction plate being slidably connected to the groove walls of adjacent sliding groove rods, a connecting plate being respectively fixed to the opposite surfaces of each group of adjacent second noise reduction plates, a plurality of fixing frames being fixed to one side of one of the connecting plates, a rubber block being fixed to one side of the inner wall of the fixing frame, a connecting box being fixed to one side of the other connecting plate, the box opening of the connecting box corresponding to the plurality of adjacent fixing frames, a plurality of sprocket wheels being rotatably connected to the inner wall of the connecting box, the teeth of the plurality of sprocket wheels being commonly meshed with a chain, a plurality of clamping frames being fixed to one side of the outer wall of the chain, and the plurality of clamping frames being respectively clamped to the plurality of adjacent fixing frames.

[0007] Preferably, stabilizing mechanisms are respectively clamped on both sides of the connecting mechanism, and the bottom of the stabilizing mechanism is on the same horizontal line as the bottom of the noise reduction base.

[0008] Preferably, two groups of springs are commonly fixed between the top and bottom of the opposite surfaces of the adjacent second noise reduction plates, and two groups of telescopic rods are commonly fixed between the top and bottom of the opposite surfaces of the adjacent second noise reduction plates, and the two groups of telescopic rods are respectively located inside the two groups of springs, and the top and bottom of one side of the second noise reduction plate are respectively slidably connected to a support plate, and the top and bottom of the other side of the connecting plate are respectively rotatably connected to a support rod, and a stop block is fixed to the side surface of one end of the support rod, and the support rod does not interfere with the support plate, one side of the stop block contacts one side of the first noise reduction plate, and the top of the stop block and one side of the bottom of the support plate contact each other, and a turning handle is rotatably connected to one side of the outer wall of the connecting box, and one end of the turning handle passes through one side of the outer wall of the connecting box and is fixed to one side of one of the sprockets.

[0009] Preferably, the sum of the widths of the second noise reduction plate and the support plate is less than or equal to the width of the slide rod, the length of the support rod is less than or equal to the length of the second noise reduction plate, and the maximum length of the spring is greater than the length of the second noise reduction plate.

[0010] Preferably, the stabilizing mechanism includes several base plates, a first stabilizing frame is fixed to the top of one end of the base plate, a first fixing rod is fixed between the two ends of the first stabilizing frame, a second stabilizing frame is fixed to the top of the other end of the base plate, and a second fixing rod is fixed between the two ends of the second stabilizing frame.

[0011] Preferably, the top center position of the base plate is mutually clamped with the bottom of the connection box in the connection mechanism, one side of the outer wall of the first stabilizing frame is mutually clamped with one side of the connection box, and one side of the outer wall of the second stabilizing frame is mutually clamped with the other side of the connection box.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The environmentally friendly noise reduction device for construction project management has a connecting mechanism with a fixed frame and a card-joining frame added therein. When installing the device, one only needs to turn the handle, and the chain will drive several card-joining frames to card-join several fixed frames, thereby improving the convenience of device installation.

[0014] At the same time, a first noise reduction plate and a second noise reduction plate are added to the connecting mechanism. When the device is transported, since the first noise reduction plate and the second noise reduction plate are connected together through a slide rod, the second noise reduction plate can be superimposed on one side of the first noise reduction plate only by using the elasticity of the spring, thereby improving the convenience of transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a cross-sectional structural schematic diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the top structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the bottom structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the connection mechanism structure of the utility model;

[0019] Figure 5 for Figure 4 A partial enlarged view of part A;

[0020] Figure 6 It is a schematic diagram of the structure of the stabilizing mechanism of the utility model.

[0021] In the figure: 1. noise reduction base; 2. connecting mechanism; 201. first noise reduction plate; 202. slide rod; 203. second noise reduction plate; 204. connecting plate; 205. fixing frame; 206. rubber block; 207. connecting box; 208. sprocket; 209. chain; 210. snap-on frame; 211. spring; 212. telescopic rod; 213. support plate; 214. support rod; 215. block; 216. turning handle; 3. stabilizing mechanism; 301. bottom plate; 302. first stabilizing frame; 303. first fixing rod; 304. second stabilizing frame; 305. second fixing rod. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] With the continuous development of society, in order to reduce the noise pollution caused by construction during construction project management, it is necessary to carry out noise reduction operations on the site. Therefore, environmentally friendly noise reduction devices for construction project management are needed. In actual use, most traditional environmentally friendly noise reduction devices need to be assembled through connections between various nuts during deployment, and the devices are inconvenient to carry because of the large number of panels, which reduces the installation speed of the devices and the convenience of carrying the devices. For this reason, the applicant proposed an environmentally friendly noise reduction device for construction project management.

[0024] like Figure 1-Figure 6As shown, the utility model provides a technical solution: an environmental noise reduction device for construction project management, comprising a plurality of noise reduction bases 1, a connection mechanism 2 is commonly installed on the top of the plurality of noise reduction bases 1, the connection mechanism 2 comprises a plurality of first noise reduction plates 201, a slide rod 202 is respectively fixed to the top and bottom of one side of the first noise reduction plate 201, a second noise reduction plate 203 is slidably connected to the groove walls of adjacent slide rods 202, a connection plate 204 is respectively fixed to the opposite surface of each group of adjacent second noise reduction plates 203, a plurality of fixing frames 205 are fixed to one side of one of the connection plates 204, A rubber block 206 is fixed to one side of the inner wall of the fixing frame 205, a connecting box 207 is fixed to one side of the other connecting plate 204, the box opening of the connecting box 207 corresponds to several adjacent fixing frames 205, several sprocket wheels 208 are rotatably connected to the two sides of the inner wall of the connecting box 207, the teeth of several sprocket wheels 208 are commonly meshed with a chain 209, and several clamping frames 210 are fixed to one side of the outer wall of the chain 209, and the several clamping frames 210 are respectively clamped to the several adjacent fixing frames 205, and the two sides of the connecting mechanism 2 are respectively clamped with the stabilizing mechanism 3, and the bottom of the stabilizing mechanism 3 is connected to the The bottom of the noise reduction base 1 is on the same horizontal line, two groups of springs 211 are fixed between the top and bottom of the opposite surfaces of the adjacent second noise reduction plates 203, two groups of telescopic rods 212 are fixed between the top and bottom of the opposite surfaces of the adjacent second noise reduction plates 203, and the two groups of telescopic rods 212 are respectively located inside the two groups of springs 211, and the top and bottom of one side of the second noise reduction plate 203 are respectively slidably connected with a support plate 213, and the top and bottom of the other side of the connecting plate 204 are respectively rotatably connected with a support rod 214, and a side block 215 is fixed on one end of the support rod 214, and the support rod 214 and the support plate 213 are connected. There is no interference, one side of the block 215 is in contact with one side of the first noise reduction plate 201, the top of the block 215 is in contact with one side of the bottom of the support plate 213, one side of the outer wall of the connecting box 207 is rotatably connected with a turning handle 216, one end of the turning handle 216 passes through one side of the outer wall of the connecting box 207 and is fixed to one side of one of the sprockets 208, the sum of the widths of the second noise reduction plate 203 and the support plate 213 is less than or equal to the width of the slide rod 202, the length of the support rod 214 is less than or equal to the length of the second noise reduction plate 203, and the maximum length of the spring 211 is greater than the length of the second noise reduction plate 203.

[0025] It should be noted that: when installing the device, first install the device on the top of several noise reduction bases 1, pull the two second noise reduction plates 203, and slide the second noise reduction plates 203 to the two sides of the first noise reduction plate 201, then rotate the two support rods 214 on one side of the connecting plate 204, so that the stopper 215 at one end of the support rod 214 is in contact with one side of the two adjacent support plates 213, and one end of the two support plates 213 is slid out of the top and bottom of the second noise reduction plate 203, at this time, because the support rod 214 and the stopper 215 will also contact the first noise reduction plate 201, 1, the second noise reduction plate 203 is clamped because of the contact on one side, so that the second noise reduction plate 203 will not shrink due to the action of the spring 211, and then the plurality of fixing frames 205 are pushed into the adjacent connection box 207, and the turning handle 216 is turned to make the plurality of clamping frames 210 and the plurality of fixing blocks mutually clamped, and then the bottom plate 301 in the stabilizing mechanism 3 is placed on the bottom of the connection box 207, so that the two are mutually clamped, and the first stabilizing frame 302 and the second stabilizing frame 304 are clamped on both sides of the connection box 207.

[0026] like Figure 6 As shown, the utility model provides a technical solution: an environmentally friendly noise reduction device for construction project management, including a stabilizing mechanism 3, the stabilizing mechanism 3 includes a plurality of base plates 301, a first stabilizing frame 302 is fixed to the top of one end of the base plate 301, a first fixing rod 303 is fixed between the two ends of the first stabilizing frame 302, a second stabilizing frame 304 is fixed to the top of the other end of the base plate 301, a second fixing rod 305 is fixed between the two ends of the second stabilizing frame 304, the top center position of the base plate 301 is mutually clamped with the bottom of the connecting box 207 in the connecting mechanism 2, one side of the outer wall of the first stabilizing frame 302 is mutually clamped with one side of the connecting box 207, and one side of the outer wall of the second stabilizing frame 304 is mutually clamped with the other side of the connecting box 207.

[0027] It should be noted that when the device collides, the first fixing rod 303 and the second fixing rod 305 can effectively offset the force of the collision to ensure the stability of the device.

[0028] 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 the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is limited by the attached embodiments and their equivalents.

Claims

1. An environmentally friendly noise reduction device for construction project management, comprising a plurality of noise reduction bases (1), characterized in that: A connection mechanism (2) is commonly installed on the top of a plurality of the noise reduction bases (1), and the connection mechanism (2) comprises a plurality of first noise reduction plates (201), a slide groove rod (202) is respectively fixed on the top and bottom of one side of the first noise reduction plate (201), the groove walls of adjacent slide groove rods (202) are commonly slidably connected with a second noise reduction plate (203), and a connection plate (204) is respectively fixed on the opposite surface of each group of adjacent second noise reduction plates (203), and a plurality of fixing frames (205) are fixed on one side of one of the connecting plates (204), and the fixing frames (205) are provided with a plurality of fixing frames (205) on the inner side of the fixing frames (205). A rubber block (206) is fixed on one side of the wall, a connection box (207) is fixed on one side of the other connection plate (204), the box opening of the connection box (207) corresponds to a plurality of adjacent fixing frames (205), a plurality of sprocket wheels (208) are rotatably connected to the two sides of the inner wall of the connection box (207), the teeth of the plurality of sprocket wheels (208) are commonly meshed with a chain (209), a plurality of clamping frames (210) are fixed on one side of the outer wall of the chain (209), and the plurality of clamping frames (210) are respectively clamped to the plurality of adjacent fixing frames (205).

2. The environmentally friendly noise reduction device for construction project management according to claim 1 is characterized in that: The two sides of the connection mechanism (2) are respectively clamped with stabilizing mechanisms (3), and the bottom of the stabilizing mechanism (3) is on the same horizontal line as the bottom of the noise reduction base (1).

3. The environmentally friendly noise reduction device for construction project management according to claim 2 is characterized in that: Two groups of springs (211) are fixed between the top and bottom of the opposite surfaces of the adjacent second noise reduction plates (203), and two groups of telescopic rods (212) are fixed between the top and bottom of the opposite surfaces of the adjacent second noise reduction plates (203). The two groups of telescopic rods (212) are respectively located inside the two groups of springs (211). The top and bottom of one side of the second noise reduction plate (203) are respectively slidably connected to support plates (213), and the top and bottom of the other side of the connecting plate (204) are respectively rotatably connected to support rods (214). A stopper (215) is fixed to the side surface of one end of the support rod (214); the support rod (214) does not interfere with the support plate (213); one side of the stopper (215) contacts one side of the first noise reduction plate (201); the top of the stopper (215) contacts one side of the bottom of the support plate (213); one side of the outer wall of the connection box (207) is rotatably connected to a turning handle (216); one end of the turning handle (216) penetrates one side of the outer wall of the connection box (207) and is fixed to one side of one of the sprocket wheels (208).

4. The environmentally friendly noise reduction device for construction project management according to claim 3 is characterized by: The sum of the widths of the second noise reduction plate (203) and the support plate (213) is less than or equal to the width of the slide slot rod (202), the length of the support rod (214) is less than or equal to the length of the second noise reduction plate (203), and the maximum length of the spring (211) is greater than the length of the second noise reduction plate (203).

5. The environmentally friendly noise reduction device for construction project management according to claim 3 is characterized by: The stabilizing mechanism (3) comprises a plurality of base plates (301), a first stabilizing frame (302) being fixed on the top of one end of the base plate (301), a first fixing rod (303) being fixed between the two ends of the first stabilizing frame (302), a second stabilizing frame (304) being fixed on the top of the other end of the base plate (301), and a second fixing rod (305) being fixed between the two ends of the second stabilizing frame (304).

6. The environmentally friendly noise reduction device for construction project management according to claim 5 is characterized in that: The top center position of the bottom plate (301) is mutually clamped with the bottom of the connection box (207) in the connection mechanism (2); one side of the outer wall of the first stabilizing frame (302) is mutually clamped with one side of the connection box (207); and one side of the outer wall of the second stabilizing frame (304) is mutually clamped with the other side of the connection box (207).

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