Protective device for constructional engineering

Abstract

The invention discloses a constructional engineering protection device, and belongs to the technical field of constructional engineering, the constructional engineering protection device comprises a mounting frame for mounting a buffer net, the bottom of the mounting frame is fixedly connected with a support frame, an unwinding roller and a winding roller are rotatably mounted in the mounting frame, the unwinding roller is used for unwinding the buffer net, and the winding roller is used for winding the buffer net. The unwinding roller is used for unwinding a buffer net, the winding roller is used for winding the buffer net, a driving mechanism used for driving the unwinding roller and the winding roller to rotate synchronously is mounted on the mounting frame, a supporting mechanism used for supporting the buffer net is mounted on the mounting frame, the supporting mechanism is located at the bottom of the buffer net, and two positioning mechanisms are mounted on the mounting frame. The two sets of positioning mechanisms are arranged corresponding to the unwinding roller and the winding roller correspondingly, and the two sets of positioning parts are used for limiting the unwinding roller and the winding roller correspondingly. The problem that the replacement efficiency of the buffer net is low is solved.

Description

Technical Field

[0001] The present application relates to the technical field of construction engineering, and in particular to a construction engineering protective device. Background Art

[0002] A protective shed is a protective and safety measure used to shield equipment, facilities, tools, vehicles, etc., and has functions such as waterproofing, dustproofing, and sun protection. It is mainly used in construction sites or temporary outdoor structures, such as distribution boxes, steel bars, elevators, carpentry, mixers, etc. It can also be used as a protective device for safe passages on construction sites.

[0003] Related technologies can refer to the Chinese patent with announcement number CN221219864U, which discloses an engineering safety protection shed, including a base, a protection structure and a buffer structure. The protection structure is arranged on the base, and the buffer structure is arranged on the protection structure. The protection structure includes support columns, thermal insulation shielding plates, support frames, transverse support rods, oblique support rods and protective shielding plates. The support columns are welded and fixed on the base, the thermal insulation shielding plates are fixed on the support columns, the support frames are welded on the thermal insulation shielding plates, the transverse support rods are welded on the support frames, the oblique support rods are welded on the transverse support rods, and the protective shielding plates are welded on the oblique support rods. The buffer structure includes a support seat, a lifting rod and a buffer net. The support seat is welded on the transverse support rod, the lifting rod is welded on the support seat, and the buffer net is fixed on the lifting rod.

[0004] However, during the use of the protective shed, the buffer net is easily damaged by the impact of gravel and objects. At this time, the staff first needs to remove the damaged buffer net from the lifting rod and then replace it with a new buffer net. The operation process of the staff is relatively complicated, and because the buffer net is located on the top of the protective shed, it is not convenient for the staff to operate, resulting in low efficiency in replacing the buffer net. Summary of the invention

[0005] In order to solve the problem of low replacement efficiency of buffer nets, the present application provides a construction engineering protection device.

[0006] The present application provides a construction engineering protection device that adopts the following technical solution: A construction engineering protection device comprises an installation frame for installing a buffer net, a support frame is fixedly connected to the bottom of the installation frame, a unwinding roller and a winding roller are rotatably installed in the installation frame, the unwinding roller is used to unwind the buffer net, and the winding roller is used to wind the buffer net, a driving mechanism for driving the unwinding roller and the winding roller to rotate synchronously is installed on the installation frame, a supporting mechanism for supporting the buffer net is installed on the installation frame, and the supporting mechanism is located at the bottom of the buffer net, and two groups of positioning mechanisms are installed on the installation frame, the two groups of positioning mechanisms are respectively arranged corresponding to the unwinding roller and the winding roller, and the two groups of positioning components are respectively used to limit the unwinding roller and the winding roller.

[0007] Preferably, a protective plate is fixedly connected to the bottom of the support frame, and the support mechanism includes a motor fixedly connected to the bottom of the protective plate, a support screw rotatably installed on the top of the protective plate, and a support guide rod fixedly connected to the top of the protective plate, the output shaft of the motor is fixedly connected to the support screw, and a support frame is placed on the protective plate, the support screw and the support guide rod are both inserted into the support frame, the support screw is threadedly connected to the support frame, the support frame is composed of a plurality of horizontal bars and vertical bars, and a plurality of support columns are fixedly connected to the support frame.

[0008] The transmission gear of the present invention is a gear which is connected with the first gear to the first transmission gear and the gear is connected with the gear of the first gear to the transmission gear of the first gear.

[0009] Preferably, the positioning component comprises a positioning rod fixedly connected to the support frame, and the unwinding roller and the winding roller are both provided with positioning holes for the positioning rod to be inserted into.

[0010] The top of the pushing plate is provided with a moving groove, and a pushing plate is slidably mounted in the moving groove, and the pushing plate abuts against the buffer net, and a pushing spring is fixedly connected between the pushing plate and the inner bottom surface of the moving groove, and a moving inclined surface is formed on the top of the pushing plate, and the moving inclined surface can contact with the winding roller, and a locking component for locking the pushing plate is installed in the moving groove.

[0011] Preferably, a locking installation groove is provided on the inner wall of the movable groove, and the locking component includes a locking spring fixedly connected to the inner wall of the locking installation groove and a locking block placed in the locking installation groove, the locking spring is fixedly connected to the locking block, and a locking plug-in groove for inserting the locking block is provided on the side wall of the pushing plate, and an upwardly inclined locking slope is formed on the end of the locking block away from the locking spring, and the locking slope can contact the pushing plate, and a separation component for driving the locking block to disengage from the locking plug-in groove is installed on the movable plate.

[0012] Preferably, the separation component comprises a separation rod fixedly connected to the locking block, the separation rod extends to the outside of the movable plate and is fixedly connected to an L-shaped connecting rod, and the L-shaped connecting rod can contact the fixed plate.

[0013] Preferably, a guide plate is fixedly connected to a side of the installation frame close to the winding roller, and a collecting frame with an open top is fixedly connected to a side of the guide plate away from the installation frame.

[0014] In summary, the present application includes at least one of the following beneficial technical effects: 1. When the buffer net needs to be replaced, the driving mechanism is started, and the driving mechanism drives the unwinding roller and the winding roller to rotate synchronously. The unwinding roller drives the buffer net to unwind, and the winding roller winds up the damaged buffer net, so that the new buffer net is laid on the protective shed, which solves the problem of low efficiency in replacing the buffer net; 2. Start the motor, the motor drives the support screw to rotate, the support screw drives the support frame to move, the support frame drives the multiple support columns to move, so that the multiple support columns are separated from the buffer net, and the buffer net can be replaced. The support frame and the multiple support columns can support the buffer net, thereby extending the service life of the buffer net; 3. When the support frame is separated from the buffer net, the unwinding roller and the winding roller rotate synchronously to replace the buffer net. At the same time, the second drive shaft drives the reciprocating screw to rotate through the third conveyor belt, and the reciprocating screw drives the moving plate to move, and the moving plate drives the pushing plate to move. The pushing plate can push the gravel on the buffer net off the buffer net. When the moving inclined surface contacts the winding roller, the pushing plate slides along the moving groove and is received in the moving groove. The locking component locks the pushing plate. When the pushing plate moves toward the side close to the unwinding roller, the pushing plate does not contact the buffer net, thereby avoiding the occurrence of loose buffer net. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the construction engineering protection device of an embodiment of the present application.

[0016] Figure 2 It is a schematic diagram of the structure of the support frame of an embodiment of the present application.

[0017] Figure 3 It is a bottom view structural schematic diagram of the support frame of an embodiment of the present application.

[0018] Figure 4 It is a structural schematic diagram of the support mechanism of an embodiment of the present application.

[0019] Figure 5 It is a schematic diagram of the structure of the driving mechanism of an embodiment of the present application.

[0020] Figure 6 It is a structural schematic diagram of the pushing mechanism of an embodiment of the present application.

[0021] Figure 7 It is a schematic structural diagram of the locking component of an embodiment of the present application.

[0022] Description of reference numerals: 1. Mounting frame; 11. Support frame; 12. Unwinding roller; 13. Winding roller; 131. Second bevel gear; 14. Protective plate; 15. Guide plate; 16. Fixed plate; 17. Collecting frame; 2. Driving mechanism; 21. First conveyor belt; 22. First driving shaft; 221. First bevel gear; 23. Second driving shaft; 24. Second conveyor belt; 25. First gear; 26. Second gear; 27. First spring; 3. Support mechanism; 31. Motor; 32. Support screw; 321. Slideway; 33. Support Support guide rod; 34, support frame; 35, support column; 4, positioning mechanism; 41, positioning rod; 5, pushing mechanism; 51, reciprocating screw; 52, pushing guide rod; 53, third conveyor belt; 54, moving plate; 541, moving groove; 542, locking installation groove; 55, pushing plate; 551, locking plug-in groove; 552, moving inclined plane; 56, pushing spring; 6, locking component; 61, locking spring; 62, locking block; 621, locking inclined plane; 7, separation component; 71, separation rod; 72, L-shaped connecting rod. DETAILED DESCRIPTION

[0023] The following is combined with Figure 1-7 This application is described in further detail.

[0024] The present application discloses a construction engineering protection device, referring to Figures 1 to 3 , including an installation frame 1 for installing a buffer net, a support frame 11 is fixedly connected to the bottom of the installation frame 1, a reel 12 and a reel 13 are rotatably installed in the installation frame 1, the reel 12 is used to reel the buffer net, and the reel 13 is used to reel the buffer net, a driving mechanism 2 for driving the reel 12 and the reel 13 to rotate synchronously is installed on the installation frame 1, a supporting mechanism 3 for supporting the buffer net is installed on the installation frame 1, and the supporting mechanism 3 is located at the bottom of the buffer net, and the installation frame 1 is installed Two groups of positioning mechanisms 4 are respectively arranged corresponding to the unwinding roller 12 and the winding roller 13, and the two groups of positioning components 4 are respectively used to limit the unwinding roller 12 and the winding roller 13; when the buffer net needs to be replaced, the driving mechanism 2 is started, and the driving mechanism 2 drives the unwinding roller 12 and the winding roller 13 to rotate synchronously, the unwinding roller 12 drives the buffer net to unwind, and the winding roller 13 winds up the damaged buffer net, so that the new buffer net is laid on the protective shed, which solves the problem of low replacement efficiency of the buffer net.

[0025] Reference Figures 3 to 5The bottom of the support frame 11 is fixedly connected with a protective plate 14, and the support mechanism 3 includes a motor 31, a support screw 32 and a support guide rod 33. The motor 31 is fixedly connected to the bottom of the protective plate 14, the support screw 32 is rotatably installed on the top of the protective plate 14, and the support guide rod 33 is fixedly connected to the top of the protective plate 14. The output shaft of the motor 31 is fixedly connected to the support screw 32. A support frame 34 is placed on the protective plate 14, and the support screw 32 and the support guide rod 33 are both inserted into the support frame 34. The support screw 32 It is threadedly connected to the support frame 34, and the support frame 34 is composed of multiple horizontal bars and vertical bars. Multiple support columns 35 are fixedly connected to the support frame 34; start the motor 31, the motor 31 drives the support screw 32 to rotate, the support screw 32 drives the support frame 34 to move, and the support frame 34 drives the multiple support columns 35 to move, so that the multiple support columns 35 are separated from the buffer net, and the buffer net can be replaced. The support frame 34 and the multiple support columns 35 can support the buffer net, thereby extending the service life of the buffer net.

[0026] Reference Figures 2 to 5 The driving mechanism 2 includes a first conveyor belt 21, the first conveyor belt 21 is sleeved on the unwinding roller 12 and the winding roller 13, a first driving shaft 22 is rotatably mounted on the mounting frame 1, a first bevel gear 221 is fixedly connected to the first driving shaft 22, a second bevel gear 131 meshing with the first bevel gear 221 is fixedly connected to the winding roller 13, a second driving shaft 23 is rotatably mounted on the support frame 11, a second conveyor belt 24 is sleeved on the second driving shaft 23 and the first driving shaft 22, and a first bevel gear 221 is fixedly connected to the second driving shaft 23. Gear 25, a smooth section is provided at the bottom of the support screw 32, a second gear 26 is sleeved on the support screw 32, the second gear 26 is rotatably connected to the bottom of the support frame 34, the second gear 26 is slidably connected to the support screw 32, a sliding groove 321 is vertically opened on the circumference of the support screw 32, a slider placed in the sliding groove 321 is fixedly connected to the second gear 26, the second gear 26 can mesh with the first gear 25, and a first spring 27 is fixedly connected to the support frame 11, and the first spring 27 can abut against the support frame 34.

[0027] When the buffer net needs to be replaced, first start the motor 31 to separate the support frame 34 from the buffer net, and the support frame 34 drives the second gear 26 to move downward, and at the same time, the support screw 32 drives the second gear 26 to rotate. When the second gear 26 engages with the first gear 25, the second gear 26 drives the first gear 25 to rotate, and the first gear 25 drives the second drive shaft 23 to rotate. The second drive shaft 23 drives the first drive shaft 22 to rotate through the second conveyor belt 24, and the first drive shaft 22 drives the winding roller 13 to rotate. The winding roller 13 drives the unwinding roller 12 to rotate through the first conveyor belt 21, and the buffer net can be replaced, which is convenient for the staff to operate.

[0028] Reference Figure 4 The positioning component 4 includes a positioning rod 41, which is fixedly connected to the top of the support frame 34. The unwinding roller 12 and the winding roller 13 are both provided with positioning holes for the positioning rod 41 to be inserted; the positioning rod 41 limits the unwinding roller 12 and the winding roller 13, thereby improving the stability of the buffer net installed on the protective shed. In the process of separating the support frame 34 from the buffer net, the support frame 34 drives the positioning rod 41 to be pulled out of the positioning hole, so that the positioning rod 41 can be separated from the unwinding roller 12 and the winding roller 13.

[0029] Reference Figures 4 to 7 A pushing mechanism 5 is installed on the mounting frame 1, and a fixed plate 16 is fixedly connected to the bottom of the mounting frame 1. The pushing mechanism 5 includes a reciprocating screw 51 and a pushing guide rod 52. The reciprocating screw 51 is rotatably mounted on the fixed plate 16, and the pushing guide rod 52 is fixedly connected to the fixed plate 16. A third conveyor belt 53 is sleeved on the reciprocating screw 51 and the second driving shaft 23. A moving plate 54 is arranged at the bottom of the mounting frame 1. The reciprocating screw 51 and the pushing guide rod 52 are both penetrated into the moving plate 54. The reciprocating screw 51 is threadedly connected to the moving plate 54. A moving groove 541 is opened at the top of the moving plate 54, and a pushing plate 55 is slidably installed in the moving groove 541. The pushing plate 55 abuts against the buffer net, and a pushing spring 56 is fixedly connected between the pushing plate 55 and the inner bottom surface of the moving groove 541. A moving inclined surface 552 is formed on the top of the pushing plate 55. The moving inclined surface 552 It can contact with the winding roller 13, and a locking component 6 for locking the push plate 55 is installed in the moving groove 541; when the support frame 34 is separated from the buffer net, the unwinding roller 12 and the winding roller 13 rotate synchronously to replace the buffer net, and at the same time the second drive shaft 23 drives the reciprocating screw 51 to rotate through the third conveyor belt 53, and the reciprocating screw 51 drives the moving plate 54 to move, and the moving plate 54 drives the push plate 55 to move, and the push plate 55 can push the gravel on the buffer net off the buffer net, and when the moving inclined surface 552 contacts with the winding roller 13, the push plate 55 slides along the moving groove 541 and is stored in the moving groove 541, and the locking component 6 locks the push plate 55, and when the push plate 55 moves toward the side close to the unwinding roller 12, the push plate 55 does not contact the buffer net, thereby avoiding the occurrence of loose buffer net.

[0030] Reference Figure 6 and Figure 7A locking installation groove 542 is provided on the inner wall of the movable groove 541, and the locking component 6 includes a locking spring 61 and a locking block 62. The locking spring 61 is fixedly connected to the inner wall of the locking installation groove 542, and the locking block 62 is placed in the locking installation groove 542. The locking spring 61 is fixedly connected to the locking block 62. A locking insertion groove 551 for inserting the locking block 62 is provided on the side wall of the push plate 55, and the end of the locking block 62 away from the locking spring 61 is formed with an upwardly inclined locking slope 621, the locking bevel 621 can contact the push plate 55, and the movable plate 54 is provided with a separation component 7 for driving the locking block 62 to disengage from the locking plug-in slot 551; in the process of the push plate 55 sliding along the movable slot 541, the push plate 55 pushes the locking block 62 to move through the locking bevel 621, and when the locking block 62 is opposite to the locking plug-in slot 551, the locking spring 61 pushes the locking block 62 to be inserted into the locking plug-in slot 551, thereby locking the push plate 55.

[0031] Reference Figure 6 and Figure 7 The separation component 7 includes a separation rod 71, which is fixedly connected to the locking block 62 and extends to the outside of the movable plate 54. The separation rod 71 is fixedly connected to an L-shaped connecting rod 72, which can contact the fixed plate 16; in the process of the push plate 55 moving toward the side close to the unwinding roller 12, when the L-shaped connecting rod 72 contacts the fixed plate 16, the L-shaped connecting rod 72 moves relatively, and the L-shaped connecting rod 72 drives the separation rod 71 to move, and the separation rod 71 drives the locking block 62 to move and disengage from the locking plug-in slot 551, and the push spring 56 pushes the push plate 55 to contact the buffer net.

[0032] Reference Figure 1 A guide plate 15 is fixedly connected to one side of the mounting frame 1 close to the winding roller 13, and a collecting frame 17 with an open top is fixedly connected to the side of the guide plate 15 away from the mounting frame 1; the pushing plate 55 can push the gravel on the buffer net into the collecting frame 17 to collect the gravel and avoid harm to the staff.

[0033] The implementation principle of a construction engineering protection device in the embodiment of the present application is as follows: when the buffer net needs to be replaced, the motor 31 is first started, the motor 31 drives the support frame 34 to move downward, so that the support frame 34 is separated from the buffer net, and the support frame 34 drives the second gear 26 to move downward, and at the same time, the support screw 32 drives the second gear 26 to rotate, and when the second gear 26 is engaged with the first gear 25, the second gear 26 drives the second drive shaft 23 to rotate, and the second drive shaft 23 drives the winding roller 13 to rotate, and the winding roller 13 drives the unwinding roller 12 to rotate, so as to replace the buffer net. The second drive shaft 23 drives the reciprocating screw 51 to rotate, and the reciprocating screw 51 drives the push plate 55 to move. The push plate 55 pushes the gravel on the buffer net into the collecting frame 17 to collect the gravel. When the moving inclined surface 552 contacts the winding roller 13, the push plate 55 slides along the moving groove 541 and is received in the moving groove 541. The locking block 62 is inserted into the locking plug-in groove 551 to lock the push plate 55. When the push plate 55 moves toward the side close to the unwinding roller 12, the push plate 55 does not contact the buffer net, thereby avoiding the occurrence of loose buffer net.

[0034] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A construction engineering protection device, comprising a mounting frame (1) for mounting a buffer net, wherein a support frame (11) is fixedly connected to the bottom of the mounting frame (1), characterized in that: A reel (12) and a reel (13) are rotatably mounted in the installation frame (1); the reel (12) is used to reel the buffer net, and the reel (13) is used to reel the buffer net; a driving mechanism (2) is mounted on the installation frame (1) for driving the reel (12) and the reel (13) to rotate synchronously; a supporting mechanism (3) is mounted on the installation frame (1) for supporting the buffer net; the supporting mechanism (3) is located at the bottom of the buffer net; two groups of positioning mechanisms (4) are mounted on the installation frame (1); the two groups of positioning mechanisms (4) are respectively arranged corresponding to the reel (12) and the reel (13); and the two groups of positioning components (4) are respectively used to limit the reel (12) and the reel (13).

2. A construction engineering protection device according to claim 1, characterized in that: The bottom of the support frame (11) is fixedly connected to a protective plate (14); the support mechanism (3) comprises a motor (31) fixedly connected to the bottom of the protective plate (14), a support screw (32) rotatably mounted on the top of the protective plate (14), and a support guide rod (33) fixedly connected to the top of the protective plate (14); the output shaft of the motor (31) is fixedly connected to the support screw (32); a support frame (34) is placed on the protective plate (14); the support screw (32) and the support guide rod (33) are both inserted into the support frame (34); the support screw (32) is threadedly connected to the support frame (34); the support frame (34) is composed of a plurality of horizontal rods and vertical rods; and a plurality of support columns (35) are fixedly connected to the support frame (34).

3. A construction engineering protection device according to claim 2, characterized in that: The driving mechanism (2) comprises a first conveyor belt (21) sleeved on an unwinding roller (12) and a winding roller (13); a first driving shaft (22) is rotatably mounted on the mounting frame (1); a first bevel gear (221) is fixedly connected to the first driving shaft (22); a second bevel gear (131) meshing with the first bevel gear (221) is fixedly connected to the winding roller (13); a second driving shaft (23) is rotatably mounted on the support frame (11); a second conveyor belt (24) is sleeved on the second driving shaft (23) and the first driving shaft (22); and a first gear (25) is fixedly connected to the second driving shaft (23). A smooth section is provided at the bottom of the support screw (32); a second gear (26) is sleeved on the support screw (32); the second gear (26) is rotatably connected to the bottom of the support frame (34); the second gear (26) is slidably connected to the support screw (32); a sliding groove (321) is vertically provided on the circumference of the support screw (32); a sliding block placed in the sliding groove (321) is fixedly connected to the second gear (26); the second gear (26) can mesh with the first gear (25); a first spring (27) is fixedly connected to the support frame (11); the first spring (27) can abut against the support frame (34).

4. A construction engineering protection device according to claim 2, characterized in that: The positioning component (4) comprises a positioning rod (41) fixedly connected to the support frame (34), and the unwinding roller (12) and the winding roller (13) are both provided with positioning holes for the positioning rod (41) to be inserted.

5. A construction engineering protection device according to claim 3, characterized in that: A pushing mechanism (5) is installed on the installation frame (1), and a fixed plate (16) is fixedly connected to the bottom of the installation frame (1). The pushing mechanism (5) comprises a reciprocating screw (51) rotatably installed on the fixed plate (16) and a pushing guide rod (52) fixedly connected to the fixed plate (16). A third conveyor belt (53) is sleeved on the reciprocating screw (51) and the second drive shaft (23). A moving plate (54) is provided below the installation frame (1), and the reciprocating screw (51) and the pushing guide rod (52) are both inserted into the moving plate (54). The movable plate (54) is threadedly connected, and a movable groove (541) is formed on the top of the movable plate (54). A push plate (55) is slidably installed in the movable groove (541). The push plate (55) abuts against the buffer net. A push spring (56) is fixedly connected between the push plate (55) and the inner bottom surface of the movable groove (541). A movable inclined surface (552) is formed on the top of the push plate (55). The movable inclined surface (552) can contact the winding roller (13). A locking component (6) for locking the push plate (55) is installed in the movable groove (541).

6. A construction engineering protection device according to claim 5, characterized in that: A locking installation groove (542) is provided on the inner wall of the movable groove (541); the locking component (6) comprises a locking spring (61) fixedly connected to the inner wall of the locking installation groove (542) and a locking block (62) placed in the locking installation groove (542); the locking spring (61) is fixedly connected to the locking block (62); a locking insertion groove (551) for inserting the locking block (62) is provided on the side wall of the push plate (55); an upwardly inclined locking slope (621) is formed on one end of the locking block (62) away from the locking spring (61); the locking slope (621) can contact the push plate (55); and a separation component (7) for driving the locking block (62) to disengage from the locking insertion groove (551) is installed on the movable plate (54).

7. A construction engineering protection device according to claim 6, characterized in that: The separation component (7) comprises a separation rod (71) fixedly connected to the locking block (62), the separation rod (71) extending to the outside of the movable plate (54) and fixedly connected to an L-shaped connecting rod (72), and the L-shaped connecting rod (72) is capable of contacting the fixed plate (16).

8. A construction engineering protection device according to claim 1, characterized in that: A guide plate (15) is fixedly connected to a side of the installation frame (1) close to the winding roller (13), and a collection frame (17) with an open top is fixedly connected to a side of the guide plate (15) away from the installation frame (1).

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