Protective device for building construction

Abstract

The utility model relates to the technical field of building construction, in particular to a protective device for building construction, which comprises a bottom plate, a top frame, a mounting frame, an adjusting gear, an adjusting component, two adjusting shafts, two protective components and four support columns, the four support columns are distributed at the top of the bottom plate in a rectangular shape, the top frame is mounted at the tops of the four support columns, and the mounting frame is mounted on the bottom plate. The two adjusting shafts are rotationally installed on the two sides of the top frame respectively, the outer walls of the two sides of the installation frame are connected with the two adjusting shafts respectively, the two protection assemblies are symmetrically arranged on the installation frame, the adjusting gear is installed at the end of one adjusting shaft, the adjusting assembly is installed at the bottom of the top frame, and the adjusting assembly is in transmission fit with the adjusting gear. The locking nuts are screwed out, then the U-shaped columns are taken out from the two inserting holes, then the U-shaped columns are separated from the net holes of the protective net, a new protective net is replaced and fixed, the operation is very convenient, and the other protective assembly can perform uninterrupted protection in the replacement process.

Description

Technical Field

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

[0002] Construction refers to the production activities during the implementation phase 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. Construction sites are particularly dangerous places. Pedestrians entering may cause some irreversible consequences. During construction, protective devices are usually installed to prevent objects falling from above from injuring workers.

[0003] Existing protective devices for construction generally use protective nets for protection. The protective nets are easily damaged after long-term use and need to be replaced. However, the protective nets are generally fixed to the mounting frame, making it very inconvenient to disassemble and assemble the protective nets. Utility Model Content

[0004] The purpose of the utility model is to provide a protective device for construction to solve the problem of the inconvenience of disassembling and assembling the protective net in the above-mentioned background technology.

[0005] The technical solution of the utility model is:

[0006] A protective device for construction, comprising a base plate, a top frame, a mounting frame, an adjusting gear, an adjusting assembly, two adjusting shafts, two protective assemblies and four pillars, wherein the four pillars are distributed in a rectangular shape on the top of the base plate, the top frame is mounted on the top of the four pillars, the two adjusting shafts are rotatably mounted on both sides of the top frame, the outer walls on both sides of the mounting frame are respectively connected to the two adjusting shafts, the two protective assemblies are symmetrically arranged on the mounting frame, the adjusting gear is mounted on the end of one of the adjusting shafts, the adjusting assembly is mounted on the bottom of the top frame, and the adjusting assembly is matched with the adjusting gear.

[0007] Furthermore, the protective assembly includes a protective net and four connecting parts, the four connecting parts are distributed in a rectangular shape on the mounting frame, the protective net is arranged between the four connecting parts, and the four connecting parts are detachably connected to the protective net, the connecting parts include a mounting block, a U-shaped column and two locking nuts, the mounting block is arranged on the mounting frame, and two sockets are symmetrically provided on the mounting block, the U-shaped column is hooked with the mesh hole of the protective net and then inserted into the two sockets, and the two locking nuts are respectively screwed to the two ends of the U-shaped column.

[0008] Furthermore, the adjustment assembly includes a supporting block, a rotating shaft, a driving gear, a rotating handle, a guide rod and a sliding column. The supporting block is installed at the bottom of the top frame, the rotating shaft is rotatably installed on the supporting block, the driving gear is installed on the rotating shaft, and the driving gear is engaged with the adjusting gear, the rotating handle is installed on the head end of the rotating shaft, the guide rod is installed on the tail end of the rotating shaft, an arc-shaped slide groove is provided on the supporting block, the sliding column is slidably installed on the arc-shaped slide groove, and one end of the sliding column is connected to the guide rod.

[0009] Furthermore, two fixing holes are symmetrically provided on the bearing block, and a fixing bolt is provided on the guide rod, and the fixing bolt is screwed into the corresponding fixing hole.

[0010] Furthermore, the rotating handle is provided with a plurality of anti-slip grooves.

[0011] Furthermore, four self-locking universal wheels distributed in a rectangular shape are provided at the bottom of the base plate.

[0012] The present invention provides a construction protection device through improvement, which has the following improvements and advantages compared with the prior art:

[0013] First: The utility model adopts two protective components. When the protective net in the protective component located above is damaged, the adjusting component can be used to drive the adjusting gear to rotate, and the adjusting gear drives the mounting frame and the two adjusting shafts to rotate. The mounting frame drives the two protective components to flip and swap. The other protective component that was previously located below is flipped to be located above, and the protective net in the other protective component continues to provide protection. Then the protective net in the protective component located below is removed and replaced, the locking nut in the connecting component is unscrewed, and then the U-shaped column is removed from the two sockets. Then the U-shaped column is separated from the mesh hole of the protective net, and a new protective net is replaced and fixed. It is very convenient.

[0014] Second, when the guide rod rotates to the leftmost or rightmost position of the arc-shaped slide groove, the fixing bolt is screwed into the corresponding fixing hole to achieve locking and limiting of the guide rod, and then locking and limiting of the rotating shaft, ensuring that the rotating shaft will not rotate unnecessarily. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention will be further explained below with reference to the accompanying drawings and embodiments:

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model Figure 1 ;

[0017] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model Figure 2 ;

[0018] Figure 3 This is a schematic diagram of the partial three-dimensional structure of the utility model Figure 1 ;

[0019] Figure 4 yes Figure 3 Enlarged view of point A in the middle;

[0020] Figure 5 This is a schematic diagram of the partial three-dimensional structure of the utility model Figure 2 ;

[0021] Figure 6 This is a schematic diagram of the partial three-dimensional structure of the utility model Figure 3 ;

[0022] Figure 7 This is a schematic diagram of the partial three-dimensional structure of the utility model Figure 4 .

[0023] Description of reference numerals:

[0024] Base plate 1, self-locking universal wheel 11, top frame 2, mounting frame 3, adjusting gear 4, adjusting assembly 5, bearing block 51, rotating shaft 52, driving gear 53, rotating handle 54, anti-slip groove 541, guide rod 55, sliding column 56, arc-shaped slide groove 57, fixing hole 58, fixing bolt 59, adjusting shaft 6, protective assembly 7, protective net 71, connecting part 72, mounting block 73, U-shaped column 74, locking nut 75, pillar 8. DETAILED DESCRIPTION

[0025] The following is a detailed description of the present invention, clearly and completely describing the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only a part of the embodiments of the present invention, not all of them. 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.

[0026] The present invention provides a construction protection device through improvement. Figure 1-Figure 7As shown, it includes a base plate 1, a top frame 2, a mounting frame 3, an adjusting gear 4, an adjusting assembly 5, two adjusting shafts 6, two protective assemblies 7 and four pillars 8. The four pillars 8 are distributed in a rectangular shape on the top of the base plate 1, the top frame 2 is mounted on the top of the four pillars 8, the two adjusting shafts 6 are rotatably mounted on both sides of the top frame 2, the outer walls on both sides of the mounting frame 3 are respectively connected to the two adjusting shafts 6, the two protective assemblies 7 are symmetrically arranged on the mounting frame 3, the adjusting gear 4 is mounted on the end of one of the adjusting shafts 6, the adjusting assembly 5 is mounted on the bottom of the top frame 2, and the adjusting assembly 5 is matched with the adjusting gear 4 in transmission. The protective assembly 7 includes a protective net 71 and four connecting parts 72. The four connecting parts 72 are distributed in a rectangular shape on the mounting frame 3. The protective net 71 is arranged between the four connecting parts 72. The four connecting parts 72 are detachably connected to the protective net 71. The connecting part 72 includes a mounting block 73, a U-shaped column 74 and two locking nuts 75. The mounting block 73 is arranged on the mounting frame 3. The two locking nuts 75 are screwed to the two ends of the U-shaped column 74 respectively; with two protective components 7, when the protective net 71 in the upper protective component 7 is damaged, the adjusting component 5 can be used to drive the adjusting gear 4 to rotate, and the adjusting gear 4 drives the mounting frame 3 and the two adjusting shafts 6 to rotate, and the mounting frame 3 drives the two protective components 7 to be flipped and swapped. The other protective component 7 previously located at the bottom is flipped to be located at the top, and the protective net 71 in the other protective component 7 continues to provide protection. Then, the protective net 71 in the protective component 7 located at the bottom is removed for replacement, the locking nut 75 in the connecting component 72 is unscrewed, and the U-shaped column 74 is removed from the two sockets. Then, the U-shaped column 74 is separated from the mesh hole of the protective net 71, and the new protective net 71 is fixed. It is very convenient, and during the replacement process, the other protective component 7 can provide uninterrupted protection, which is highly practical.

[0027] Specifically, the adjustment assembly 5 includes a bearing block 51, a rotating shaft 52, a driving gear 53, a rotating handle 54, a guide rod 55 and a slide column 56. The bearing block 51 is mounted on the bottom of the top frame 2, the rotating shaft 52 is rotatably mounted on the bearing block 51, the driving gear 53 is mounted on the rotating shaft 52, and the driving gear 53 is engaged with the adjustment gear 4, the rotating handle 54 is mounted on the head end of the rotating shaft 52, the guide rod 55 is mounted on the tail end of the rotating shaft 52, an arc-shaped slide groove 57 is opened on the bearing block 51, and the slide column 56 is slidably mounted. On the arc-shaped slide groove 57, one end of the slide column 56 is connected to the guide rod 55; by rotating the rotating handle 54, the rotating shaft 52 is driven to rotate, the rotating shaft 52 drives the driving gear 53 to rotate, the driving gear 53 drives the adjusting gear 4 to rotate, and the adjusting gear 4 drives the mounting frame 3 and the two adjusting shafts 6 to rotate, and the mounting frame 3 drives the two protective components 7 to achieve flipping and swapping. While rotating, the rotating shaft 52 drives the guide rod 55 to rotate, and the guide rod 55 drives the slide column 56 to slide on the arc-shaped slide groove 57, and the arc-shaped slide groove 57 guides and limits the guide rod 55 through the slide column 56.

[0028] Specifically, two fixing holes 58 are symmetrically provided on the supporting block 51, and a fixing bolt 59 is provided on the guide rod 55, and the fixing bolt 59 is screwed into the corresponding fixing hole 58; when the guide rod 55 is rotated to the leftmost or rightmost position of the arc-shaped slide groove 57, the fixing bolt 59 is screwed into the corresponding fixing hole 58 to achieve locking and limiting of the guide rod 55, and then achieve locking and limiting of the rotating shaft 52, to ensure that the rotating shaft 52 does not rotate unnecessarily.

[0029] Specifically, a plurality of anti-slip grooves 541 are provided on the rotating handle 54 ; the anti-slip grooves 541 increase the friction between the fingers and the rotating handle 54 , making it easy to rotate the rotating handle 54 .

[0030] Specifically, four self-locking universal wheels 11 distributed in a rectangular shape are provided at the bottom of the base plate 1; the self-locking universal wheels 11 facilitate the movement of the base plate 1 on the ground, and then the base plate 1 drives the entire device to move to a suitable protective position.

[0031] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A protective device for construction, characterized in that: The invention comprises a bottom plate (1), a top frame (2), a mounting frame (3), an adjusting gear (4), an adjusting assembly (5), two adjusting shafts (6), two protective assemblies (7) and four pillars (8), wherein the four pillars (8) are distributed in a rectangular shape on the top of the bottom plate (1), the top frame (2) is mounted on the top of the four pillars (8), the two adjusting shafts (6) are respectively rotatably mounted on both sides of the top frame (2), the outer walls on both sides of the mounting frame (3) are respectively connected to the two adjusting shafts (6), the two protective assemblies (7) are symmetrically arranged on the mounting frame (3), the adjusting gear (4) is mounted on the end of one of the adjusting shafts (6), the adjusting assembly (5) is mounted on the bottom of the top frame (2), and the adjusting assembly (5) is transmission-matched with the adjusting gear (4).

2. A protective device for construction according to claim 1, characterized in that: The protection assembly (7) includes a protection net (71) and four connecting parts (72). The four connecting parts (72) are distributed on the mounting frame (3) in a rectangular shape. The protection net (71) is arranged between the four connecting parts (72). The four connecting parts (72) are detachably connected to the protection net (71). The connecting parts (72) include a mounting block (73), a U-shaped column (74) and two locking nuts (75). The mounting block (73) is arranged on the mounting frame (3). Two symmetrical sockets are provided on the mounting block (73). The U-shaped column (74) is hooked with the mesh hole of the protection net (71) and then inserted into the two sockets. The two locking nuts (75) are respectively screwed to the two ends of the U-shaped column (74).

3. A protective device for construction according to claim 1, characterized in that: The adjusting assembly (5) comprises a bearing block (51), a rotating shaft (52), a driving gear (53), a rotating handle (54), a guide rod (55) and a slide column (56), wherein the bearing block (51) is mounted on the bottom of the top frame (2), the rotating shaft (52) is rotatably mounted on the bearing block (51), the driving gear (53) is mounted on the rotating shaft (52), and the driving gear (53) is engaged with the adjusting gear (4), the rotating handle (54) is mounted on the head end of the rotating shaft (52), the guide rod (55) is mounted on the tail end of the rotating shaft (52), an arc-shaped sliding groove (57) is provided on the bearing block (51), the slide column (56) is slidably mounted on the arc-shaped sliding groove (57), and one end of the slide column (56) is connected to the guide rod (55).

4. A protective device for construction according to claim 3, characterized in that: Two fixing holes (58) are symmetrically provided on the bearing block (51), and a fixing bolt (59) is provided on the guide rod (55), and the fixing bolt (59) is screwed into the corresponding fixing hole (58).

5. A protective device for construction according to claim 3, characterized in that: The rotating handle (54) is provided with a plurality of anti-slip grooves (541).

6. A protective device for construction according to claim 1, characterized in that: The bottom of the base plate (1) is provided with four self-locking universal wheels (11) distributed in a rectangular shape.

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