CN216517282U - Lightning protection job site safety device - Google Patents

Abstract

The utility model provides a lightning protection construction site safety protection device, which belongs to the technical field of lightning protection construction and comprises an underframe, wherein the top end of the underframe is fixedly connected with a main railing, an auxiliary railing is slidably connected in the main railing, a group of lifting mechanisms are arranged between the main railing and the auxiliary railing and are used for driving the auxiliary railing to lift; the two ends of the bottom frame are movably hinged with adjusting plates through hinge shafts, the side ends of the two adjusting plates are fixedly connected with two universal wheels, the four universal wheels are used for assisting the safety protection device to move, a group of angle adjusting mechanisms are arranged in the bottom frame and used for driving the adjusting plates on the two sides to adjust the angle; the bottom of chassis is equipped with two mounting brackets, equal fixedly connected with fixed picture peg in two mounting brackets to rise through the vice railing of elevating system drive, thereby adjust the height of railing, the effectual problem of being crossed by children because of the railing is crossed excessively.

Description

Lightning protection job site safety device

Technical Field

The utility model belongs to the technical field of lightning protection construction, and particularly relates to a lightning protection construction site safety protection device.

Background

Lightning protection is avoided by certain measures, lightning is a natural discharge phenomenon because of the harm of lightning to human bodies, buildings and the like, lightning stroke is a natural disaster, not only can damage equipment and house facilities, but also can cause fire disasters and even can hurt people, livestock and the like, so that lightning protection facilities are very necessary.

Protection device of lightning protection job site adopts ordinary railing to maintain among the prior art, but the protection railing volume among the prior art is great, inconvenient removal, simultaneously because protection railing volume is great, when needing to protect the job site, need the multiunit to protect the railing combination, but the protection railing among the prior art does not have the connecting means, can't splice, the protecting effect is not ideal, because the lightning protection job site is comparatively dangerous, the railing height is less easily crossed by children, thereby cause the accident.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lightning protection construction site safety protection device, and aims to solve the problems that a protection device of a lightning protection construction site in the prior art is maintained by using a common guardrail, but the protection guardrail in the prior art is large in size and inconvenient to move, and meanwhile, as the protection guardrail is large in size, when a construction site needs to be protected, a plurality of groups of protection guardrails need to be combined, but the protection guardrails in the prior art have no connecting means and cannot be spliced, the protection effect is not ideal, and as the lightning protection construction site is dangerous, the height of the guardrail is low, so that the guardrail is easy to pass by children, and accidents are caused.

In order to achieve the purpose, the utility model provides the following technical scheme:

a safety protection device for a lightning protection construction site comprises an underframe, wherein a main railing is fixedly connected to the top end of the underframe, an auxiliary railing is slidably connected in the main railing, a group of lifting mechanisms are arranged between the main railing and the auxiliary railing and are used for driving the auxiliary railing to lift; the safety protection device comprises a base frame, two adjusting plates, a set of angle adjusting mechanisms and a set of safety protection device, wherein the two ends of the base frame are movably hinged with the adjusting plates through hinge shafts, the side ends of the two adjusting plates are fixedly connected with two universal wheels, the four universal wheels are used for assisting the safety protection device to move, and the angle adjusting mechanisms are used for driving the adjusting plates on the two sides to adjust angles; the bottom of chassis is equipped with two mounting brackets, two equal fixedly connected with fixed picture peg, two in the mounting bracket be equipped with a set of latch mechanism in the fixed picture peg, two latch mechanism is used for connecting chassis and mounting bracket, sliding connection has the regulation picture peg in the mounting bracket, it is used for connecting all the other railings to adjust the picture peg, be equipped with a set of gear drive subassembly in the mounting bracket, gear drive subassembly is used for the drive to adjust the picture peg and carries out the position removal.

As a preferable scheme of the present invention, the lifting mechanism includes a first groove formed in the main rail, the auxiliary rail is slidably connected in the first groove, a first lead screw is rotatably connected in the first groove, the auxiliary rail is screwed to the circumferential surface of the first lead screw, the circumferential surface of the first lead screw is fixedly connected with a first worm wheel, the side wall of the first groove is rotatably connected with a first worm, the first worm movably penetrates through the side end of the main rail outward, and the first worm is engaged with the first worm wheel.

As a preferable scheme of the present invention, the angle adjusting mechanism includes a second groove formed in the bottom chassis, a sliding plate is slidably connected in the second groove, a second lead screw is rotatably connected in the second groove, the second lead screw movably penetrates through a side end of the bottom chassis outward, the sliding plate is in threaded connection with a circumferential surface of the sliding plate, two ends of the sliding plate are both movably hinged with two support rods through hinge shafts, two ends of the bottom chassis are both movably hinged with adjusting plates through hinge shafts, the four support rods are respectively and movably hinged with side ends of the two adjusting plates through hinge shafts, and the four adjusting plates are respectively and fixedly connected with two ends of the two adjusting plates.

As a preferable aspect of the present invention, two first limiting rods are fixedly connected in the second groove, and the sliding plate is slidably connected to circumferential surfaces of the two first limiting rods.

As a preferable scheme of the present invention, the clamping mechanism includes a first thread groove formed at a side end of the screw rod, the bottom end of the bottom frame is fixedly connected with an insertion block, a second thread groove is formed in the insertion block, and the screw rod is connected to the first thread groove and the second thread groove through internal threads.

As a preferable scheme of the utility model, a third groove is formed in the mounting frame, a rotary table is rotatably connected in the third groove, the adjusting plugboard is fixedly connected to the top end of the rotary table, two driven gears are rotatably connected to the bottom end of the rotary table, a toothed ring is fixedly connected to the inner wall of the third groove, the two driven gears are both meshed with the toothed ring, a driving gear is rotatably connected to the bottom wall of the third groove, and the driving gear is respectively meshed with the two driven gears.

As a preferable scheme of the present invention, the gear driving assembly includes a fourth groove formed in the mounting bracket, a rotating shaft is rotatably connected in the fourth groove, the rotating shaft is upwardly and movably inserted into the third groove, the rotating shaft is rotatably connected to a side wall of the third groove, the driving gear is fixedly connected to a circumferential surface of the rotating shaft, a second worm wheel is fixedly connected to the circumferential surface of the rotating shaft, a second worm is rotatably connected to a side wall of the fourth groove, the second worm outwardly and movably penetrates through the circumferential surface of the mounting bracket, and the second worm is engaged with the second worm wheel.

As a preferable scheme of the utility model, the bottom end of the mounting rack is provided with a non-slip mat.

Compared with the prior art, the utility model has the beneficial effects that:

1. in this device, this device is provided with two bases to on locating two bases with the railing, connect base and railing through coupling assembling, the regulation picture peg on the base, the position of regulation picture peg is adjusted to accessible gear drive assembly, can effectually splice, make the protecting effect better, and rise through the vice railing of elevating system drive, thereby adjust the height of railing, the effectual problem of being crossed by children because of the railing is low excessively of preventing.

2. In this device, the both sides of this device all are equipped with two universal wheels to the universal wheel through angle adjustment mechanism drive both sides lands, can promote the railing and remove, conveniently carries the railing, can adjust four universal wheels to the both sides of chassis simultaneously after accomplishing the concatenation, makes things convenient for the stability after the railing installation is accomplished.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a front perspective view of a lightning protection safety device in a construction site according to the present invention;

FIG. 2 is a first partial cross-sectional view of a lightning protection safety shield in situ according to the present invention;

FIG. 3 is a first partial perspective view of a lightning protection safety device of a construction site according to the present invention;

FIG. 4 is a second partial perspective view of a lightning protection safety device of a construction site according to the present invention;

FIG. 5 is a third partial perspective view of a lightning protection safety device of a construction site according to the present invention;

FIG. 6 is a second partial cross-sectional view of a lightning protection worksite safety device in accordance with the present invention;

fig. 7 is a third partial sectional view of a lightning protection safety protection device in a construction site according to the present invention.

In the figure: 1. a chassis; 2. a main rail; 3. a secondary handrail; 4. a first worm; 5. a first groove; 6. a first lead screw; 7. a first worm gear; 8. a mounting frame; 9. an adjusting plate; 10. a universal wheel; 11. a support bar; 12. a second groove; 13. a sliding plate; 14. a first limit rod; 15. a second lead screw; 16. a screw; 17. fixing the inserting plate; 18. adjusting the inserting plate; 19. a third groove; 20. a second worm gear; 21. a turntable; 22. a driven gear; 23. a drive gear; 24. a toothed ring; 26. a fourth groove; 27. a rotating shaft; 28. a second worm; 29. and (5) inserting the blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-7, a lightning protection safety protection device for construction site comprises an underframe 1, wherein a main handrail 2 is fixedly connected to the top end of the underframe 1, an auxiliary handrail 3 is slidably connected to the main handrail 2, and a group of lifting mechanisms is arranged between the main handrail 2 and the auxiliary handrail 3 and used for driving the auxiliary handrail 3 to lift; two ends of the underframe 1 are movably hinged with adjusting plates 9 through hinge shafts, the side ends of the two adjusting plates 9 are fixedly connected with two universal wheels 10, the four universal wheels 10 are used for assisting the safety protection device to move, a group of angle adjusting mechanisms are arranged in the underframe 1 and are used for driving the adjusting plates 9 on the two sides to adjust angles; the bottom of chassis 1 is equipped with two mounting brackets 8, equal fixedly connected with fixed picture peg 17 in two mounting brackets 8, be equipped with a set of latch mechanism in two fixed picture pegs 17, two latch mechanisms are used for connecting chassis 1 and mounting bracket 8, sliding connection has the regulation picture peg 18 in the mounting bracket 8, adjust picture peg 18 and be used for connecting all the other railings, be equipped with a set of gear drive assembly in the mounting bracket 8, gear drive assembly is used for driving and adjusts picture peg 18 and carry out the position and remove.

In the specific embodiment of the utility model, two bases are arranged, the handrail is arranged on the two bases, the bases and the handrail are connected through a connecting assembly, an adjusting insertion plate 18 on the bases can be used for adjusting the position of the adjusting insertion plate 18 through a gear driving assembly, splicing can be effectively carried out, the protection effect is better, the auxiliary handrail is driven to ascend through a lifting mechanism, the height of the handrail is adjusted, and the problem that the handrail is over-low and is crossed by children is effectively prevented.

Example 2

Referring to fig. 2 specifically, the lifting mechanism includes a first groove 5 formed in the main rail 2, the auxiliary rail 3 is slidably connected in the first groove 5, a first lead screw 6 is rotatably connected in the first groove 5, the auxiliary rail 3 is in threaded connection with the circumferential surface of the first lead screw 6, a first worm wheel 7 is fixedly connected to the circumferential surface of the first lead screw 6, a first worm 4 is rotatably connected to the side wall of the first groove 5, the first worm 4 is movably penetrated through the side end of the main rail 2, and the first worm 4 is engaged with the first worm wheel 7.

In this embodiment: when height is required to be adjusted, the first worm gear 7 is driven to rotate by rotating the first worm 4, the first worm gear 7 rotates to drive the first screw rod 6 to rotate, the first screw rod 6 drives the auxiliary handrail 3 to ascend, and the height of the handrail can be extended.

Example 3

Referring to fig. 3 and 4 specifically, the angle adjusting mechanism includes a second groove 12 formed in the bottom frame 1, a sliding plate 13 is slidably connected in the second groove 12, a second lead screw 15 is rotatably connected in the second groove 12, the second lead screw 15 penetrates through the side end of the bottom frame 1 in an outward movable manner, the sliding plate 13 is in threaded connection with the circumferential surface of the sliding plate 13, two ends of the sliding plate 13 are hinged with two support rods 11 through hinge shafts, two ends of the bottom frame 1 are hinged with adjusting plates 9 through hinge shafts, the four support rods 11 are hinged with the side ends of the two adjusting plates 9 through hinge shafts, and the four adjusting plates 9 are fixedly connected with two ends of the two adjusting plates 9 respectively.

In this embodiment: the second screw rod 15 is rotated, the second screw rod 15 drives the sliding plate 13 to move downwards, the sliding plate 13 moves downwards, the angle of the side end of the two side supporting rods 11 is driven to change, meanwhile, the angle of the adjusting plate 9 is driven by the two side supporting rods 11 to be adjusted until the four universal wheels 10 can land on the ground, and the device is moved.

Example 4

Referring to fig. 4, two first limiting rods 14 are fixedly connected to the second groove 12, and the sliding plate 13 is slidably connected to circumferential surfaces of the two first limiting rods 14.

In this embodiment: for limiting the position of the slide plate 13 sliding up and down.

Example 5

Specifically, referring to fig. 5, the clamping mechanism includes a first thread groove formed at a side end of the screw 16, an insertion block 29 is fixedly connected to a bottom end of the bottom frame 1, a second thread groove is formed in the insertion block 29, and the screw 16 is connected to the first thread groove and the second thread groove through internal threads.

In this embodiment: the position between the fixed insert plate 17 and the insert block 29 is fixed by the screw 16.

Example 6

Referring to fig. 6 and 7 specifically, a third groove 19 is formed in the mounting frame 8, a rotating disc 21 is rotatably connected in the third groove 19, the adjusting insertion plate 18 is fixedly connected to the top end of the rotating disc 21, two driven gears 22 are rotatably connected to the bottom end of the rotating disc 21, a toothed ring 24 is fixedly connected to the inner wall of the third groove 19, the two driven gears 22 are all meshed with the toothed ring 24, a driving gear 23 is rotatably connected to the bottom wall of the third groove 19, and the driving gear 23 is respectively meshed with the two driven gears 22.

In this embodiment: the second worm wheel 20 rotates to drive the driving gear 23 to rotate, the driving gear 23 rotates to drive the driven gear 22 to rotate, the driven gear 22 is meshed with the gear ring 24, the driven gear 22 can perform circular motion around the driving gear 23, the driven gear 22 drives the rotary table 21 to rotate, and the rotary table 21 drives the adjusting insertion plate 18 to move to the position, so that the guard rail can be conveniently spliced at different angles.

Example 7

Referring to fig. 6 and 7 in particular, the gear driving assembly includes a fourth groove 26 formed in the mounting frame 8, a rotating shaft 27 is rotatably connected in the fourth groove 26, the rotating shaft 27 is upwardly movably inserted into the third groove 19, the rotating shaft 27 is rotatably connected to a side wall of the third groove 19, the driving gear 23 is fixedly connected to a circumferential surface of the rotating shaft 27, a second worm wheel 20 is fixedly connected to the circumferential surface of the rotating shaft 27, a second worm 28 is rotatably connected to a side wall of the fourth groove 26, the second worm 28 outwardly movably inserted through the circumferential surface of the mounting frame 8, and the second worm 28 is engaged with the second worm wheel 20.

In this embodiment: the second worm 28 is driven to drive the second worm wheel 20 to rotate, the second worm wheel 20 rotates to drive the driving gear 23 to rotate, and the stability of the device can be kept through the self-locking performance of the second worm 28 and the second worm wheel 20.

Example 8

Specifically, the bottom end of the mounting frame 8 is provided with a non-slip mat, which is not shown in the figure.

In this embodiment: to maintain the stability of the device.

The working principle is as follows: when the device is used, the second screw rod 15 is rotated, the second screw rod 15 drives the sliding plate 13 to move downwards, the sliding plate 13 moves downwards to drive the side end angle of the two side supporting rods 11 to change, meanwhile, the angle of the adjusting plate 9 is driven by the two side supporting rods 11 to be adjusted until the four universal wheels 10 can land, the device is moved, after the movement is completed, the mounting frame 8 is placed at the lower side of the bottom frame 1, the inserting block 29 fixedly connected with the bottom end of the bottom frame 1 is aligned with the fixed inserting plate 17 to be inserted, the corresponding thread grooves are formed in the fixed inserting plate 17 and the inserting block 29 and are in threaded connection with the fixed inserting plate 17 and the inserting block 29 through the screw 16, then the second worm gear 20 is driven to rotate by driving the second worm 28, the driving gear 23 is driven to rotate by the second worm gear 20, the driving gear 23 is driven to rotate by the driving gear 22, because driven gear 22 and ring gear 24 mesh mutually, driven gear 22 can carry out circular motion around drive gear 23, driven gear 22 drives carousel 21 and rotates, carousel 21 drives the removal that adjusts the picture peg 18 and advance the position, thereby make things convenient for the rail guard to carry out the concatenation of different angles, when needing height-adjusting, rotate first worm 4 drive first worm wheel 7 and rotate through rotating, first worm wheel 7 rotates and drives first lead screw 6 and rotate, first lead screw 6 drives vice railing 3 and rises, can extend the height of railing.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (8)

1. The utility model provides a lightning protection job site safety device, includes chassis (1), its characterized in that: the top end of the bottom frame (1) is fixedly connected with a main railing (2), an auxiliary railing (3) is connected in the main railing (2) in a sliding mode, a group of lifting mechanisms are arranged between the main railing (2) and the auxiliary railing (3), and the lifting mechanisms are used for driving the auxiliary railing (3) to lift;

two ends of the bottom frame (1) are movably hinged with adjusting plates (9) through hinge shafts, two universal wheels (10) are fixedly connected to side ends of the two adjusting plates (9), the four universal wheels (10) are used for assisting the safety protection device to move, a group of angle adjusting mechanisms are arranged in the bottom frame (1) and used for driving the adjusting plates (9) on two sides to adjust angles;

the bottom of chassis (1) is equipped with two mounting bracket (8), two equal fixedly connected with fixed picture peg (17), two in mounting bracket (8) be equipped with a set of latch mechanism in fixed picture peg (17), two latch mechanism is used for connecting chassis (1) and mounting bracket (8), sliding connection has regulation picture peg (18) in mounting bracket (8), regulation picture peg (18) are used for connecting all the other railings, be equipped with a set of gear drive subassembly in mounting bracket (8), gear drive subassembly is used for drive regulation picture peg (18) to carry out the position and removes.

2. The lightning protection safety device of claim 1, wherein: elevating system is including offering first recess (5) in main railing (2), vice railing (3) sliding connection is in first recess (5), first recess (5) internal rotation is connected with first lead screw (6), vice railing (3) threaded connection is in the circumferential surface of first lead screw (6), the circumferential surface fixed connection of first lead screw (6) has first worm wheel (7), the lateral wall of first recess (5) rotates and is connected with first worm (4), the side of main railing (2) is run through in the outside activity of first worm (4), first worm (4) and first worm wheel (7) mesh mutually.

3. The lightning protection safety device of claim 2, wherein: the angle adjusting mechanism comprises a second groove (12) formed in the bottom frame (1), a sliding plate (13) is connected to the second groove (12) in a sliding mode, a second lead screw (15) is connected to the second groove (12) in a rotating mode, the second lead screw (15) penetrates through the side end of the bottom frame (1) in an outward moving mode, the sliding plate (13) is connected to the circumferential surface of the sliding plate (13) in a threaded mode, two supporting rods (11) are hinged to the two ends of the sliding plate (13) through hinge shaft activities, adjusting plates (9) are hinged to the two ends of the bottom frame (1) through hinge shaft activities, the supporting rods (11) are hinged to the side ends of the two adjusting plates (9) through hinge shaft activities respectively, and the adjusting plates (9) are fixedly connected to the two ends of the two adjusting plates (9) respectively.

4. The lightning protection safety device of claim 3, wherein: two first limiting rods (14) are fixedly connected in the second groove (12), and the sliding plate (13) is connected to the circumferential surfaces of the two first limiting rods (14) in a sliding mode.

5. The lightning protection safety device of claim 4, wherein: clamping mechanism is including offering in the first thread groove of screw rod (16) side, the bottom fixedly connected with of chassis (1) inserts piece (29), the second thread groove has been seted up in inserting piece (29), first thread groove and second thread groove female connection have screw rod (16).

6. The lightning protection safety device of claim 5, wherein: third recess (19) have been seted up in mounting bracket (8), third recess (19) internal rotation is connected with carousel (21), adjust picture peg (18) fixed connection in the top of carousel (21), the bottom of carousel (21) is rotated and is connected with two driven gear (22), the inner wall fixedly connected with ring gear (24) of third recess (19), two driven gear (22) all mesh with ring gear (24) mutually, the diapire of third recess (19) is rotated and is connected with drive gear (23), drive gear (23) mesh with two driven gear (22) respectively mutually.

7. The lightning protection safety device of claim 6, wherein: gear drive assembly is including offering fourth recess (26) in mounting bracket (8), fourth recess (26) internal rotation is connected with pivot (27), pivot (27) upwards activity is run through to third recess (19) in, pivot (27) are rotated and are connected in the lateral wall of third recess (19), drive gear (23) fixed connection is in the circumferential surface of pivot (27), the circumferential surface fixed connection of pivot (27) has second worm wheel (20), the lateral wall of fourth recess (26) is rotated and is connected with second worm (28), the outward activity of second worm (28) runs through the circumferential surface of mounting bracket (8), second worm (28) and second worm wheel (20) mesh mutually.

8. The lightning protection safety device of claim 7, wherein: the bottom end of the mounting rack (8) is provided with an anti-slip pad.

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