Building engineering dustproof device

Abstract

The utility model relates to the technical field of constructional engineering, in particular to a constructional engineering dustproof device which comprises an outer frame, a dustproof net is fixed in the outer frame, two supports and four connecting bolts are arranged on the two sides of the outer frame respectively, and two screw holes matched with the connecting bolts are formed in each support. The two sides of the outer frame are each provided with four screw holes matched with the connecting bolts, a transfer box is arranged on one side of the outer frame, brake rolling wheels are installed at the four corners of the bottom end of the transfer box, a vertical plate and a plurality of vertical plates are fixed in the transfer box, a handrail is fixed to the side, away from the outer frame, of the transfer box, and a plurality of grooves are formed in the inner bottom wall of the transfer box. Guide wheels are arranged in the multiple grooves, and the multiple guide wheels are rotationally connected with the transfer box; the outer frame is pulled, the guide wheels in the transfer box are beneficial for transferring the outer frame from the transfer box to the ground, the support can be disassembled by unscrewing the connecting bolts during disassembly, the guide wheels in the transfer box are beneficial for transferring the outer frame on the ground into the transfer box, and then manpower is saved.

Description

Technical Field

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

[0002] Construction engineering is a part of construction engineering, which refers to the engineering entity formed by the construction of various buildings and their ancillary facilities and the installation of supporting lines, pipelines, and equipment. Construction engineering includes factories, theaters, hotels, shops, schools, hospitals, and residences, etc., to meet people's needs for production, residence, study, public activities, etc. During the construction of construction engineering, dust prevention devices are required to block the dust generated during the construction process. During the installation and dismantling of the dust prevention devices, workers need to carry the dust prevention devices, which is time-consuming and laborious. Therefore, a dust prevention device for construction engineering is proposed to save manpower. Utility Model Content

[0003] In view of the problems in the prior art, the utility model provides a dust prevention device for construction engineering.

[0004] The technical solution adopted by the utility model to solve its technical problems is a dust-proof device for construction projects, including an outer frame, a dust-proof net is fixed in the outer frame, two brackets and four connecting bolts are provided on both sides of the outer frame, each of the brackets is provided with two screw holes adapted to the connecting bolts, four screw holes adapted to the connecting bolts are provided on both sides of the outer frame, a transfer box is provided on one side of the outer frame, brake rollers are installed at the four corners of the bottom end of the transfer box, a vertical plate and multiple vertical plates are fixed in the transfer box, a handrail is fixed on the side of the transfer box away from the outer frame, a limit piece is provided on the side of the transfer box away from the handrail, a plurality of grooves are provided on the inner bottom wall of the transfer box, guide wheels are provided in the plurality of grooves, and the plurality of guide wheels are rotatably connected to the transfer box.

[0005] By adopting the above technical scheme, the gap between two adjacent vertical plates is used to store the outer frame, and the outer frame is pulled out. The guide wheels in the transfer box are conducive to transferring the outer frame from the transfer box to the ground, and the bracket is fixed to both sides of the outer frame by connecting bolts, which can improve the stability of the outer frame. When disassembling, the bracket can be removed by loosening the connecting bolts. The guide wheels in the transfer box are conducive to transferring the outer frame on the ground to the transfer box, thereby saving manpower. The transfer box, brake rollers and handrails are used to facilitate the transportation of the outer frame.

[0006] Specifically, the limiting member includes a holder, a stopper rod and a limiting bolt. There are two holders, both of which are connected to the transfer box. Screw holes matching the limiting bolts are provided on the two holders. Two slots matching the limiting bolts are provided on the side of the stopper rod away from the transfer box.

[0007] By adopting the above technical solution, the baffle rod can block the outer frame in the transfer box to prevent the outer frame from slipping out of the transfer box during transfer. The baffle rod can be removed by loosening the two limit bolts, which is convenient for moving the outer frame out of the transfer box.

[0008] Specifically, two plug-in blocks are fixed on the side of the outer frame away from the transfer box, two slots adapted to the plug-in blocks are provided on the side of the outer frame away from the plug-in blocks, two locking bolts are provided on both sides of the dustproof net, two screw holes adapted to the locking bolts are provided on both sides of the outer frame, and slots adapted to the locking bolts are provided on both sides of the two plug-in blocks.

[0009] By adopting the above technical solution, the arrangement of the insert block on one side of the outer frame and the slot and the locking bolt on the other side facilitates the splicing of two adjacent outer frames.

[0010] Specifically, two handles are fixed on both sides of the outer frame.

[0011] By adopting the above technical solution, the outer frame can be pushed and pulled conveniently by holding the handle.

[0012] Specifically, an anti-slip cover is fixed on the armrest.

[0013] By adopting the above technical solution and providing the anti-slip cover, it is convenient to hold.

[0014] Beneficial effects of the utility model:

[0015] (1) The utility model discloses a construction dust prevention device, in which the gap between two adjacent vertical plates is used to store an outer frame. The outer frame can be pulled out and the guide wheels in the transfer box facilitate transferring the outer frame from the transfer box to the ground. The bracket is fixed to both sides of the outer frame by connecting bolts, which can improve the stability of the outer frame. When disassembling, the bracket can be removed by loosening the connecting bolts. The guide wheels in the transfer box facilitate transferring the outer frame on the ground to the transfer box, thereby saving manpower. The transfer box, brake rollers and handrails are used to facilitate the transfer of the outer frame.

[0016] (2) The utility model discloses a dust prevention device for construction projects. The blocking rod can block the outer frame in the transfer box to prevent the outer frame from sliding out of the transfer box during transfer. The blocking rod can be removed by loosening two limit bolts, which facilitates moving the outer frame out of the transfer box. The insert block on one side of the outer frame and the slot on the other side as well as the locking bolt are arranged to facilitate the splicing of two adjacent outer frames. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2For the utility model Figure 1 A magnified view of the structure at center A;

[0020] Figure 3 For the utility model Figure 1 A magnified view of the structure at B in the middle.

[0021] In the figure: 1. outer frame; 2. dustproof net; 3. bracket; 4. limit piece; 40. holder; 41. stopper; 42. limit bolt; 5. transfer box; 50. guide wheel; 6. vertical plate; 7. vertical plate; 8. handrail; 9. anti-slip cover; 10. handle; 11. insert; 12. connecting bolt; 13. locking bolt. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] In order to save manpower, as an embodiment of the utility model, Figure 1 , Figure 2 As shown, a dustproof device for construction projects described in the utility model comprises an outer frame 1, a dustproof net 2 is welded and fixed inside the outer frame 1, two brackets 3 and four connecting bolts 12 are provided on both sides of the outer frame 1, each of the brackets 3 is provided with two screw holes adapted to the connecting bolts 12, four screw holes adapted to the connecting bolts 12 are provided on both sides of the outer frame 1, a transfer box 5 is provided on one side of the outer frame 1, brake rollers are installed at the four corners of the bottom end of the transfer box 5, a vertical plate 7 and a plurality of vertical plates 6 are welded and fixed inside the transfer box 5, a handrail 8 is welded and fixed on the side of the transfer box 5 away from the outer frame 1, a limiter 4 is provided on the side of the transfer box 5 away from the handrail 8, the inner bottom wall of the transfer box 5 is provided with a plurality of grooves, guide wheels 50 are provided in the plurality of grooves, and the plurality of guide wheels 50 are rotatably connected to the transfer box 5.

[0024] When in use, the gap between two adjacent vertical plates 6 is used to store the outer frame 1. The outer frame 1 is pulled out and the guide wheel 50 in the transfer box 5 is conducive to transferring the outer frame 1 from the transfer box 5 to the ground. The bracket 3 is fixed to both sides of the outer frame 1 by the connecting bolts 12, which can improve the stability of the outer frame 1. When disassembling, the bracket 3 can be removed by loosening the connecting bolts 12. The guide wheel 50 in the transfer box 5 is conducive to transferring the outer frame 1 on the ground to the transfer box 5, thereby saving manpower. The transfer box 5, brake rollers and handrails 8 are used to facilitate the transportation of the outer frame 1 and the bracket 3.

[0025] In order to block the outer frame 1, for example, Figure 2As shown, the limiting member 4 includes a socket 40, a stop rod 41 and a limiting bolt 42. Two sockets 40 are provided, and the two sockets 40 are welded to the transfer box 5. Screw holes adapted to the limiting bolts 42 are provided on the two sockets 40. The side of the stop rod 41 away from the transfer box 5 is provided with two slots adapted to the limiting bolts 42.

[0026] During transportation, the blocking rod 41 can block the outer frame 1 in the transfer box 5 to prevent the outer frame 1 from slipping out of the transfer box 5 during transportation. The blocking rod 41 can be removed by loosening the two limit bolts 42, which is convenient for moving the outer frame 1 out of the transfer box 5.

[0027] In order to facilitate the splicing of two adjacent outer frames 1, for example, Figure 3 As shown, two plug-in blocks 11 are welded and fixed on the side of the outer frame 1 away from the transfer box 5, and two slots adapted to the plug-in blocks 11 are provided on the side of the outer frame 1 away from the plug-in blocks 11. Two locking bolts 13 are provided on both sides of the dustproof net 2, and two screw holes adapted to the locking bolts 13 are provided on both sides of the outer frame 1. Slots adapted to the locking bolts 13 are provided on both sides of the two plug-in blocks 11.

[0028] When in use, the insert block 11 on one side of the outer frame 1 is inserted into the slot on the side wall of the other outer frame 1 , and the end of the locking bolt 13 is screwed into the insert block 11 , which is convenient for splicing two adjacent outer frames 1 .

[0029] In order to facilitate the pushing and pulling of the outer frame 1, for example, Figure 3 As shown, two handles 10 are welded and fixed on both sides of the outer frame 1.

[0030] For easy holding, for example, Figure 1 As shown, an anti-slip cover 9 is fixed to the armrest 8 by adhesive.

[0031] When the utility model is in use, the gap between two adjacent vertical plates 6 is used to store the outer frame 1, and the space on the side of the vertical plate 7 away from the vertical plate 6 is used to store the bracket 3. The two limit bolts 42 can be loosened to remove the blocking rod 41, and the outer frame 1 can be pulled out. The guide wheel 50 in the transfer box 5 is conducive to transferring the outer frame 1 from the transfer box 5 to the ground, and the bracket 3 is fixed to both sides of the outer frame 1 by the connecting bolts 12, which can improve the stability of the outer frame 1;

[0032] Insert the insert block 11 on one side of the outer frame 1 into the slot on the side wall of the other outer frame 1, and screw the end of the locking bolt 13 into the insert block 11, so as to facilitate the splicing of the two adjacent outer frames 1;

[0033] During disassembly, the bracket 3 can be removed by loosening the connecting bolts 12. The guide wheel 50 in the transfer box 5 is conducive to transferring the outer frame 1 on the ground to the transfer box 5, thereby saving manpower. The transfer box 5, brake rollers and handrails 8 are used to facilitate the transportation of the outer frame 1 and the bracket 3.

[0034] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the protection required by the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.

Claims

1. A dust prevention device for construction engineering, characterized in that: The utility model comprises an outer frame (1), wherein a dustproof net (2) is fixed inside the outer frame (1), two brackets (3) and four connecting bolts (12) are arranged on both sides of the outer frame (1), each of the brackets (3) is provided with two screw holes adapted to the connecting bolts (12), and four screw holes adapted to the connecting bolts (12) are arranged on both sides of the outer frame (1), a transfer box (5) is arranged on one side of the outer frame (1), brake rollers are installed at the four corners of the bottom end of the transfer box (5), a vertical plate (7) and a plurality of vertical plates (6) are fixed inside the transfer box (5), a handrail (8) is fixed on the side of the transfer box (5) away from the outer frame (1), a limiting member (4) is arranged on the side of the transfer box (5) away from the handrail (8), a plurality of grooves are arranged on the inner bottom wall of the transfer box (5), guide wheels (50) are arranged in the plurality of grooves, and the plurality of guide wheels (50) are rotatably connected to the transfer box (5).

2. A construction engineering dust prevention device according to claim 1, characterized in that: The limiting member (4) comprises a holder (40), a stopper rod (41) and a limiting bolt (42); two holders (40) are provided, and both the holders (40) are connected to the transfer box (5); screw holes adapted to the limiting bolts (42) are provided on the two holders (40); and two slots adapted to the limiting bolts (42) are provided on the side of the stopper rod (41) away from the transfer box (5).

3. A construction engineering dust prevention device according to claim 1, characterized in that: Two plug-in blocks (11) are fixed on the side of the outer frame (1) away from the transfer box (5), and two slots adapted to the plug-in blocks (11) are provided on the side of the outer frame (1) away from the plug-in blocks (11). Two locking bolts (13) are provided on both sides of the dustproof net (2), and two screw holes adapted to the locking bolts (13) are provided on both sides of the outer frame (1), and slots adapted to the locking bolts (13) are provided on both sides of the two plug-in blocks (11).

4. A construction engineering dust prevention device according to claim 1, characterized in that: Two handles (10) are fixed on both sides of the outer frame (1).

5. A construction engineering dust prevention device according to claim 1, characterized in that: An anti-slip sleeve (9) is fixed on the handrail (8).

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