CN221002275U

CN221002275U - Protective net for building engineering

Info

Publication number: CN221002275U
Application number: CN202322721097.2U
Authority: CN
Inventors: 刘中娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-10-11
Filing date: 2023-10-11
Publication date: 2024-05-24
Anticipated expiration: 2033-10-11

Abstract

The utility model discloses a protective net for constructional engineering, which relates to the technical field of protective nets and comprises a stand column, a net frame, a hand wheel and a connecting rod, wherein the bevel gear II is in meshed connection with the bevel gear I, the fixing rod is in clamping connection with a fixing groove, a protective box is fixedly arranged on one side of the stand column, a worm is fixedly arranged on the outer side of a rotating shaft and positioned in the protective box, a worm wheel is fixedly arranged on the other end of the connecting rod and positioned in the protective box, the worm is in meshed connection with the worm wheel, cross sliding grooves are formed in the two corresponding sides of the rotating shaft, cross sliding blocks are fixedly arranged on the two corresponding sides of the connecting rod and one side of the hand wheel, and the cross sliding blocks are in clamping connection with the cross sliding grooves: the plurality of rotating shafts are connected together through the connecting rod, so that the device can rotate one hand wheel to fix a plurality of net frames, the installation efficiency of workers is improved, and the labor time of the workers is reduced.

Description

Protective net for building engineering

Technical Field

The utility model relates to the technical field of protective nets, in particular to a protective net for constructional engineering.

Background

In the construction process of building engineering, a protective net is usually built at the periphery of a building or a construction site and used for blocking non-construction personnel from entering a construction area and enhancing construction safety. However, in the prior art, the protection net is installed by splicing through a plurality of screws in a mode of installing and fixing the protection net on the upright post, so that the installation is time-consuming and labor-consuming, the efficiency is low, and the anti-collision effect of the protection net after the installation is poor. According to the chinese patent with application number 202320821704.X, a protection network for constructional engineering is proposed, through the pivot that sets up outer frame outer wall department and the through-hole grafting that sets up of stand top department link to each other, thereby can make outer frame cooperation stand rotate, then adjust the engaging lug that outer frame bottom department set up to corresponding with the positioning mechanism of connecting plate department installation, utilize the elastic force of spring to make the connecting rod move down, thereby make the bayonet joint peg graft with the locating hole and link to each other, accomplish the installation and the fixed to the protection network main part, only need fix two points in the pivot, then fix the protection network main part again, convenient operation.

However, after the improvement of the existing products, the problem that a plurality of protection nets cannot be fixed at the same time still exists, each protection net needs to be fixed independently and assembled during installation, the whole process is time-consuming and labor-consuming, and therefore, the protection net for the building engineering is provided.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a protective net for construction engineering, which solves the problem that a plurality of protective nets cannot be fixed in the background art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a protection network for building engineering, includes stand, screen frame, hand wheel, connecting rod, the inside of stand is seted up flutedly, the inside rotation of stand is connected with two-way lead screw, the outside fixed mounting of two-way lead screw has bevel gear one, one side rotation of stand is connected with the connecting rod, the one end of connecting rod just is located the inside fixed mounting of stand has bevel gear two, bevel gear two is connected with bevel gear one meshing, the corresponding both sides in outside of two-way lead screw just are located the recess and threaded connection has the removal seat, the corresponding both sides fixed mounting in top of removal seat has the dead lever, the corresponding both sides fixed mounting of screen frame has the mount, the fixed slot has all been seted up to the top and the bottom of mount, dead lever and fixed slot joint, one side fixed mounting of stand has the guard box, the inside rotation of guard box is connected with the pivot, the outside of pivot and the inside fixed mounting that is located the guard box, the other end and the inside fixed mounting that is located the guard box have, worm and worm mesh connection, the corresponding both sides of the worm wheel of two sides have the cross worm wheel and cross wheel, cross wheel and slider all have the fixed connection.

Preferably, the support frames are fixedly arranged on the two corresponding sides of the upright post, the bottoms of the net frames are in contact with the inside of the support frames, the net frames are placed in the support frames, and the net frames are supported, so that the net frames are kept in a vertical state.

Preferably, the bottom of stand fixed mounting has the base, a plurality of holes have been seted up to the inside of base, the hole is rectangular array and distributes, can fix a position the device through the hole of seting up.

Preferably, the inside of screen frame is provided with the protection network, one side of screen frame is pasted and is had a plurality of reflection of light strips, through the reflection of light strip, makes the device receive the light to shine also can be very striking at night time division, reminds the staff, prevents to collide with it.

Preferably, the movable seat is contacted with two sides corresponding to the groove, so that the bidirectional screw rod is prevented from rotating and simultaneously drives the movable seat to rotate, and the practicability of the device is improved.

Preferably, one side fixed mounting of stand has the mounting bracket, the inside rotation of mounting bracket is connected with the sleeve, telescopic inside sliding connection has the bracing piece, spout one has been seted up to one side of bracing piece, the internal thread has been seted up to telescopic one side, the sleeve has the threaded rod through internal thread threaded connection, the one end of threaded rod just is located telescopic inside fixed mounting and has the fixed block, one side contact that the fixed block is close to each other with spout one, the other end fixed mounting of threaded rod has the knob, the bottom fixed mounting of bracing piece has the slipmat, through setting up the telescopic link that can adjust length, can make the protection pad and the ground contact of bottom according to the difference of scene topography, further improves the stability of the device.

The utility model provides a protective net for constructional engineering, which has the following beneficial effects:

1. This protection network for building engineering, through setting up fixing device, clockwise rotation hand wheel during the installation drives the worm in the pivot outside and rotates, through worm and worm wheel meshing, drive the connecting rod and rotate, make the bevel gear of the connecting rod other end rotate, utilize bevel gear two and bevel gear one to mesh, drive two-way lead screw rotation, make the dead lever that removes the seat top remove towards one side that is close to each other, utilize dead lever and fixed slot joint cooperation, thereby fix the screen frame, when fixing a plurality of screen frames, link together a plurality of pivots through the connecting rod, make the device rotate a hand wheel and can fix a plurality of screen frames, improve staff's installation effectiveness, reduce staff's labor time.

2. This protection network for building engineering through setting up the strutting arrangement that can adjust length, can carry out suitable regulation according to the difference of scene topography, improves the practicality of device, and bracing piece and ground and stand form triangle-shaped structure simultaneously for whole device is more stable, further improves the wind resistance of device.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a left side view of the present utility model;

FIG. 3 is a cross-sectional view of a column of the present utility model;

Fig. 4 is a schematic structural view of the support bar of the present utility model.

In the figure: 1. a column; 11. a groove; 12. a two-way screw rod; 13. bevel gears I; 14. a connecting rod; 15. bevel gears II; 16. a movable seat; 17. a fixed rod; 2. a screen frame; 21. a fixing frame; 23. a protective net; 3. a base; 31. a hole; 4. a protection box; 41. a rotating shaft; 42. a worm; 43. a worm wheel; 44. a cross chute; 5. a hand wheel; 51. a connecting rod; 52. a cross slide block; 6. a support frame; 7. a reflective strip; 8. a mounting frame; 81. a sleeve; 82. a support rod; 83. a first chute; 84. a threaded rod; 85. a fixed block; 86. a knob; 87. an anti-slip mat.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1 to 4, the present utility model provides a technical solution: a protection network for construction engineering comprises an upright post 1, a net frame 2, a hand wheel 5 and a connecting rod 51, wherein a groove 11 is formed in the upright post 1, a bidirectional screw rod 12 is rotatably connected in the upright post 1, a bevel gear I13 is fixedly arranged on the outer side of the bidirectional screw rod 12, one side of the upright post 1 is rotatably connected with a connecting rod 14, one end of the connecting rod 14 is fixedly provided with a bevel gear II 15 which is positioned in the upright post 1, the bevel gear II 15 is in meshed connection with the bevel gear I13, two corresponding sides of the outer side of the bidirectional screw rod 12 are in threaded connection with a movable seat 16 between the grooves 11, two corresponding sides of the top of the movable seat 16 are fixedly provided with a fixed rod 17, two corresponding sides of the net frame 2 are fixedly provided with a fixed frame 21, the top and the bottom of the fixed frame 21 are respectively provided with a fixed groove, the fixed rod 17 is in clamping connection with the fixed groove, one side of the upright post 1 is fixedly provided with a protection box 4, the inside rotation of the protection box 4 is connected with a rotating shaft 41, a worm 42 is fixedly arranged at the outer side of the rotating shaft 41 and positioned in the protection box 4, a worm wheel 43 is fixedly arranged at the other end of the connecting rod 14 and positioned in the protection box 4, the worm 42 is meshed with the worm wheel 43, cross sliding grooves 44 are respectively arranged at two corresponding sides of the rotating shaft 41, cross sliding blocks 52 are fixedly arranged at two corresponding sides of the connecting rod 51 and one side of the hand wheel 5, the cross sliding blocks 52 are clamped with the cross sliding grooves 44, the clockwise rotating hand wheel 5 is clamped with the cross sliding blocks 44 through the cross sliding blocks 52 at one side of the hand wheel 5 to drive the rotating shaft 41 to rotate, the rotating shaft 41 drives the worm 42 at the outer side to rotate, the worm 42 is meshed with the worm wheel 43 to drive the connecting rod 14 to rotate, the bevel gear 15 at the other end is driven to rotate through the bevel gear 15 to be meshed with the bevel gear 13 to drive the bidirectional screw 12 to rotate, the bidirectional screw rod 12 drives the movable seats 16 on the two opposite sides on the outer side to move towards one side close to each other, and the fixed rods 17 on the top of the movable seats 16 are clamped with the fixed grooves on the two sides of the fixed frame 21, so that the net frame 2 is fixed, the net frame 2 is prevented from being severely rocked due to strong wind and other factors, and meanwhile, when a plurality of net frames 2 are required to be fixed simultaneously, the cross sliding blocks 52 on the two opposite sides of the connecting rod 51 are clamped with the cross sliding grooves 44 on one side of the rotating shaft 41, so that two or more rotating shafts 41 are connected, a plurality of net frames 2 can be fixed simultaneously, and the installation efficiency of staff is improved.

The corresponding both sides of stand 1 are all fixed mounting has support frame 6, the bottom of frame 2 and the inside contact of support frame 6 play the supporting role to frame 2, improve the stability of device, the bottom fixed mounting of stand 1 has base 3, a plurality of holes 31 have been seted up to the inside of base 3, fixed device such as bolt is beaten into ground through the hole 31 of seting up, make base 3 and ground firmly fix, improve the stability of device, the inside of frame 2 is provided with protection network 23, the one side of frame 2 is pasted has a plurality of reflection of light strips 7, under night or low visibility condition, improve pedestrian's visibility through reflection of light strip 7, make the device more striking, prevent that the staff from bumping with the device, remove the both sides contact that seat 16 and recess 11 correspond, prevent that two-way lead screw 12 from driving the rotation of seat 16 when rotating, improve the practicality of device.

One side fixed mounting of stand 1 has mounting bracket 8, the inside rotation of mounting bracket 8 is connected with sleeve 81, the inside sliding connection of sleeve 81 has bracing piece 82, spout one 83 has been seted up to one side of bracing piece 82, the internal thread has been seted up to one side of sleeve 81, sleeve 81 has threaded rod 84 through internal thread threaded connection, the inside fixed mounting of one end of threaded rod 84 and being located sleeve 81 has fixed block 85, fixed block 85 and one side contact that spout one 83 is close to each other, the other end fixed mounting of threaded rod 84 has knob 86, when the angle of need according to the inside seting up of sleeve 81, clockwise rotation knob 86 drives threaded rod 84 rotation, threaded rod 84 moves towards the outside through the internal thread of sleeve 81 seting up, and drive fixed block 85 and remove simultaneously, make fixed block 85 no longer extrude spout one 83, thereby can drag bracing piece 82 downwards, can adjust the length of bracing piece 82 according to the scene, the practicality of the device is improved, after the adjustment is accomplished, anticlockwise rotation knob 86 drives and makes 84 remove towards the inside of sleeve 81, make fixed block 85 contact with spout one 83, thereby fix the bracing piece 82, prevent that bracing piece 82 from automatically shrinking to the bottom of bracing piece 82, the bottom of the inside mounting of sleeve 82 has 87 through the fixed pad, the bottom of the anti-slip pad 87.

In summary, when the protection net for construction engineering is used, the device is fixedly connected with the ground through the plurality of holes 31 formed in the base 3, simultaneously, a worker vertically places the net frame 2 in the support frame 6, simultaneously, the hand wheel 5 rotates clockwise to drive the rotating shaft 41 to rotate, the rotating shaft 41 rotates while meshing with the worm wheel 43 by utilizing the worm 42 on the outer side to drive the connecting rod 14 to rotate simultaneously, the bevel gear 15 on the other end of the connecting rod 14 meshes with the bevel gear 13 to drive the bidirectional screw rod 12 to rotate, the movable seat 16 on the outer side moves towards the side close to each other, the fixing rod 17 on the top is utilized to be matched with the fixing groove in a clamping manner, so that the net frame 2 is fixed, the net frame 2 is prevented from being rocked by factors such as strong wind, and simultaneously, when the net frames 2 are required to be fixed simultaneously, the cross slide blocks 52 on the two sides of the connecting rod 51 are utilized to be matched with the cross slide grooves 44 in a clamping manner, so that the rotating shafts 41 are connected together, the net frames 2 can be fixed by rotating one hand wheel 5, the working efficiency of the worker is improved, the installation time is shortened, and the practicability of the device is improved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a protection network for building engineering, includes stand (1), net frame (2), hand wheel (5), connecting rod (51), its characterized in that: the inside of stand (1) is offered flutedly (11), the inside rotation of stand (1) is connected with two-way lead screw (12), the outside fixed mounting of two-way lead screw (12) has bevel gear one (13), one side rotation of stand (1) is connected with connecting rod (14), the one end of connecting rod (14) just is located the inside fixed mounting of stand (1) has bevel gear two (15), bevel gear two (15) and bevel gear one (13) meshing are connected, the outside corresponding both sides and that are located between recess (11) of two-way lead screw (12) are connected with movable seat (16) by screw thread, the corresponding both sides fixed mounting in top of movable seat (16) has dead lever (17), the corresponding both sides fixed mounting of net frame (2) has mount (21), the fixed slot has all been offered at the top and the bottom of mount (21), the fixed lever (17) and fixed slot joint, one side fixed mounting of stand (1) has guard box (4), the inside rotation of guard box (4) is connected with pivot (41), worm wheel (41) and guard box (42) are located the inside fixed mounting of the inside of guard box (4), the worm (42) is connected with the worm wheel (43) in a meshed mode, cross sliding grooves (44) are formed in two corresponding sides of the rotating shaft (41), cross sliding blocks (52) are fixedly arranged on two corresponding sides of the connecting rod (51) and one side of the hand wheel (5), and the cross sliding blocks (52) are clamped with the cross sliding grooves (44).

2. The protective net for construction engineering according to claim 1, wherein: the support frames (6) are fixedly arranged on the two corresponding sides of the upright post (1), and the bottoms of the net frames (2) are in contact with the inner parts of the support frames (6).

3. The protective net for construction engineering according to claim 1, wherein: the bottom of stand (1) fixed mounting has base (3), a plurality of holes (31) have been seted up to the inside of base (3), hole (31) are rectangular array and distribute.

4. The protective net for construction engineering according to claim 1, wherein: the inside of the screen frame (2) is provided with a protective net (23), and one side of the screen frame (2) is stuck with a plurality of reflecting strips (7).

5. The protective net for construction engineering according to claim 1, wherein: the movable seat (16) is contacted with two sides corresponding to the groove (11).

6. The protective net for construction engineering according to claim 1, wherein: one side fixed mounting of stand (1) has mounting bracket (8), the inside rotation of mounting bracket (8) is connected with sleeve (81), the inside sliding connection of sleeve (81) has bracing piece (82), spout one (83) have been seted up to one side of bracing piece (82), the internal thread has been seted up to one side of sleeve (81), sleeve (81) has threaded rod (84) through internal thread threaded connection, the one end of threaded rod (84) just is located the inside fixed mounting of sleeve (81) and has fixed block (85), one side contact that fixed block (85) and spout one (83) are close to each other, the other end fixed mounting of threaded rod (84) has knob (86), the bottom fixed mounting of bracing piece (82) has slipmat (87).