CN210460037U

CN210460037U - Hidden lifting hole guardrail

Info

Publication number: CN210460037U
Application number: CN201921044210.5U
Authority: CN
Inventors: 廖小铃; 卢丽霞; 马黎; 黄园花; 郭勇; 黄建团; 赵越
Original assignee: Nanchang Machinery Works State Owned 26 0 Factory
Current assignee: Nanchang Machinery Works State Owned 26 0 Factory
Priority date: 2019-07-05
Filing date: 2019-07-05
Publication date: 2020-05-05
Anticipated expiration: 2029-07-05

Abstract

The utility model discloses a hidden lifting hole guardrail, which comprises a first base, a second base, a first upright post, a second upright post and a folding protective net; the foldable protection net comprises a fixed support and a foldable net, wherein a first bolt mounting seat and a second bolt mounting seat are arranged on the top fixed support, the first bolt mounting seat and the second bolt mounting seat are connected with the first bolt and the second bolt respectively, and the bottom fixed support of the foldable protection net is fixedly connected with the first base and the second base. The utility model discloses when using, with the support rotation fixed, pull up the protection network can, easy operation, equipment fastness is good, can effectively improve the efficiency of installation, saves intensity of labour.

Description

Hidden lifting hole guardrail

Technical Field

The utility model relates to a hang thing guardrail field, concretely relates to but hidden hangs thing hole guardrail.

Background

In production operation, sometimes a large device at a lower floor needs to be transferred to a higher floor or transferred from the higher floor to the lower floor, but a crane is needed, but since the partition plate separates floors, the hoisting operation cannot be performed, generally, an operator sets a hoisting hole on the partition plate, so that hoisting and transferring of a large object can be realized, but the set hoisting hole has the following problems: because the hanging hole is directly communicated with the lower floor, safety accidents can be caused when workers carelessly fall into the hanging hole; for the safety in some factory buildings, install the guardrail around hanging the thing hole additional, guardrail most on the existing market all is simple and easy socket joint formula guardrail, but just so occupied the space in the factory building, and obstruct the traffic, consequently, generally when hanging the thing operation in needs, just set up the guardrail around hanging the thing hole, in order to guarantee on-the-spot safety, when not hanging the thing operation, demolish the guardrail, use the apron to seal and hang the thing hole, in order to avoid occuping the factory building space, when hanging the thing at every turn, all will install and demolish the guardrail, the repeated operation wastes time and energy, and simple and easy socket joint formula guardrail influences beautifully, warning function is not enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can be hidden hang thing hole guardrail can effectively solve common socket joint formula guardrail and waste time and energy, the problem that availability factor is low in the use.

In order to solve the technical problem, the utility model adopts the following technical scheme:

a hidden lifting hole guardrail comprises a first base, a second base, a first upright post, a second upright post and a folding protecting net; the first base and the second base are respectively provided with a first connecting hole and a second connecting hole, the bottom parts of the first upright post and the second upright post are respectively provided with a first mounting hole and a second mounting hole, the first connecting hole is rotationally connected with the first mounting hole through a connecting pin, the second connecting hole is rotationally connected with the second mounting hole through a connecting pin, first stand and second stand top are provided with the spacing hole of first spacing hole and second, folding protecting wire net comprises fixed bolster and folding net, is provided with first bolt mount pad and second bolt mount pad on the fixed bolster in top, is connected respectively on first bolt mount pad and the second bolt mount pad and is provided with first bolt and second bolt, the bottom fixed bolster and first base and the second base fixed connection of folding protecting wire net, under the folding protecting wire net state of expanding, first bolt and second bolt respectively with the spacing jogged joint of first spacing hole and second.

Furthermore, a first fixing plate and a second fixing plate are arranged at the top of the first base and the top of the second base, a first fixing hole and a second fixing hole are formed in the first fixing plate and the second fixing plate respectively, a first fixing pin mounting seat and a second fixing pin mounting seat are arranged on the side edges of the first stand column and the second stand column respectively, a first fixing pin and a second fixing pin are arranged on the first fixing pin mounting seat and the second fixing pin mounting seat respectively in a connected mode, and when the first stand column and the second stand column rotate to be perpendicular to the horizontal plane, the first fixing pin and the second fixing pin are connected with the first fixing hole and the second fixing hole respectively.

Preferably, the first bolt, the second bolt, the first fixing pin and the second fixing pin are sleeved with springs.

Further, the fixed bolster both sides are provided with the gyro wheel, first stand is provided with U type groove with the second stand, gyro wheel sliding connection is in U type inslot.

Furthermore, a first transition plate and a second transition plate are arranged in the first base and the second base, the first transition plate is relatively flush with the first upright column, and the second transition plate is relatively flush with the second upright column.

Furthermore, when the length of the first upright post and the second upright post is greater than one half of the distance between the first upright post and the second upright post, the difference between the vertical distance between the first connecting hole and the first base and the vertical distance between the second connecting hole and the second base is greater than or equal to the thickness of the first upright post or the second upright post.

Furthermore, first base and second base top setting and ground parallel and level, and the top is provided with the apron.

Compared with the prior art, the utility model discloses one of following beneficial effect has:

1. when the utility model is not used, the guardrail is folded and hidden under the cover plate, thereby saving the working space and improving the aesthetic degree;

2. the utility model discloses when using, with the support rotation fixed, pull up the protection network can, easy operation, equipment fastness is good, can effectively improve the efficiency of installation, saves intensity of labour.

Drawings

Fig. 1 is a schematic view of the hidden state of the foldable protecting net of the present invention.

Fig. 2 is a schematic view of the unfolding process of the present invention.

Fig. 3 is a schematic view of the usage of the present invention.

Fig. 4 is a schematic view of the structure of the middle base of the present invention.

Fig. 5 is a schematic view of the installation of the middle base and the upright post of the present invention.

Fig. 6 is a side view of the structure of the middle base and the upright post of the present invention.

Fig. 7 is a schematic view of a first plug connection according to the present invention.

Fig. 8 is a schematic view of a first base structure of the present invention.

Fig. 9 is a schematic structural view of a second base of the present invention.

Fig. 10 is a schematic structural view of a first pillar in the present invention.

FIG. 11 is a schematic view of the connection of the present invention

In the figure: 1-folding protecting net, 2-first upright post, 3-second upright post, 4-second base, 5-first base, 6-connecting pin, 11-first bolt mounting seat, 12-first bolt, 13-second bolt mounting seat, 14-second bolt, 15-fixing support, 16-folding net, 17-top fixing support, 18-bottom fixing support, 21-first fixing pin mounting seat, 22-first fixing pin, 23-first limiting hole, 24-first mounting hole, 31-second fixing pin mounting seat, 32-second fixing pin, 33-second limiting hole, 34-second mounting hole, 41-second connecting hole, 42-second fixing plate, 44-second transition plate, 51-first connecting hole, 52-first fixed plate, 54-first transition plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

A hidden lifting hole guardrail comprises a first base 5, a second base 4, a first upright post 2, a second upright post 3 and a folding protecting net 1; the first base 5 and the second base 4 are respectively provided with a first connecting hole 51 and a second connecting hole 41, the bottoms of the first upright post 2 and the second upright post 3 are respectively provided with a first mounting hole 24 and a second mounting hole 34, the first connecting hole 51 is rotatably connected with the first mounting hole 24 through a connecting pin 6, the second connecting hole 41 is rotatably connected with the second mounting hole 34 through a connecting pin 6, the tops of the first upright post 2 and the second upright post 3 are provided with a first limiting hole 23 and a second limiting hole 33, the folding protective net 1 is composed of a fixed support 15 and a folding net 16, a top fixed support 17 is provided with a first plug pin mounting seat 11 and a second plug pin mounting seat 13, the first plug pin mounting seat 11 and the second plug pin mounting seat 13 are respectively provided with a first plug pin 12 and a second plug pin 14, and a bottom fixed support 18 of the folding protective net 1 is fixedly connected with the first base 5 and the second base 4, under the unfolded state of the folding protecting net 1, a first bolt 12 and a second bolt 14 are respectively connected with a first limiting hole 23 and a second limiting hole 33, the first base 5 and the second base 4 can be made of square steel by welding, two pieces of square steel with the length of 340 multiplied by 250 multiplied by 6cm are used as side plates, one piece of square steel with the length of 250 multiplied by 100 multiplied by 8cm is used as a bottom plate, the distance between the two side plates is set to be 68cm, the side plates are welded on the two sides of the bottom plate to be firm, square steel with the width of 68 multiplied by 51cm is welded on the upper edges of the two side plates, holes are arranged at positions 30cm away from the top edges of the side plates and 40cm away from the left edges of the side plates, as a connecting pin to be used is a standard piece, the size of the holes is consistent with the size of the connecting pin to be used, the positions of the holes arranged on the two side plates are correspondingly the same, the size is consistent, the first bottom plate 5 and the second bottom plate 4 are manufactured by the same method, the annular steel sleeve is welded on the side edge of the upright column to serve as a first mounting hole 24 and a second mounting hole 34, the welding positions are arranged in a pairwise corresponding mode, the size of the annular steel sleeve is consistent with the size of the first connecting hole 51 and the second connecting hole 41, similarly, the first limiting hole 23 and the second limiting hole 33 are welded on the tops of the first upright column 2 and the second upright column 3, the size of the annular steel sleeve is consistent with the size matching of the first bolt 12 and the second bolt 14, the first bolt mounting seat 11 and the second bolt mounting seat 13 are arranged in a small square steel punching mode, and then the annular steel sleeve is welded on the top fixing support 17.

When the foldable protection net is pre-installed, a first bottom plate 5 and a second bottom plate 4 are fixedly arranged on the ground, the distance between the first bottom plate 5 and the second bottom plate 4 is the sum of the lengths of a first upright post 2 and a second upright post 3, then the first upright post 2 is connected with the first bottom plate 5 through a connecting pin 6, the first upright post 2 is installed between two side plates of the first bottom plate 5, similarly, the second upright post 3 is connected with the second bottom plate 4, the selected foldable protection net 1 is manufactured according to the installation distance between the first bottom plate 5 and the second bottom plate 4, the foldable protection net 16 is connected through a hinge, the pulling height of the foldable protection net is the same as the length of the first upright post 2 so as to ensure that the foldable protection net can be movably folded and the using height is enough, the first upright post 2 and the second upright post 3 are rotated to the direction vertical to the ground, the foldable protection net 1 is pulled, a first bolt 12 and a second bolt 14 are respectively inserted into a first limit hole 23 and a second, according to the work area, a plurality of first bottom plates 5 and second bottom plates 4 are correspondingly connected, then corresponding stand columns and folding protecting nets are arranged to form a closed protecting area, the safety of a construction site in the process of hanging object construction can be guaranteed, the folding protecting nets 1 are put down under the condition that no guardrail is used, the first stand columns 2 and the second stand columns 3 are rotated to the horizontal position, then cover plates are arranged on the stand columns according to needs, and the fact that the guardrail occupies a workshop space can be avoided.

Example 2

On the basis of embodiment 1, a first fixing plate 52 and a second fixing plate 42 are arranged at the top of the first base 5 and the top of the second base 4, a first fixing hole and a second fixing hole are respectively formed in the first fixing plate 52 and the second fixing plate 42, a first fixing pin mounting seat 21 and a second fixing pin mounting seat 31 are respectively arranged on the side edges of the first upright column 2 and the second upright column 3, a first fixing pin 22 and a second fixing pin 32 are respectively arranged on the first fixing pin mounting seat 21 and the second fixing pin mounting seat 31 in a connected mode, when the first upright column 2 and the second upright column 3 rotate to be perpendicular to a horizontal plane, the first fixing pin 22 and the second fixing pin 32 are respectively connected with the first fixing hole and the second fixing hole, holes are formed in the first fixing plate 52 and the second fixing plate 42, the size of the holes is set according to the size of the selected first fixing pin 22 and second fixing pin 32, the first fixing pin mounting seat 21 and the second fixing pin mounting seat 31 are set by punching holes in square steel and the first upright column 2 is welded With 3 sides of second stand, first fixed pin 22 and second fixed pin 32 wear respectively in first fixed pin mount pad 21 and second fixed pin mount pad 31, when using, insert first fixed pin 22 and second fixed pin 32 respectively in first fixed orifices and the second fixed orifices, can effectively improve the stand for the stability of base, furthest provides the protectiveness in the work progress.

Example 3

On the basis of embodiment 1-2, the cover is equipped with the spring on first bolt 12, second bolt 14, first fixed pin 22 and the second fixed pin 32, and the spring both ends of setting are fixed in first fixed pin mount pad 21, second fixed pin mount pad 31, first bolt mount pad 11 and second bolt mount pad 13, and the bolt is inserted downtheholely corresponding under the effect of spring, can effectively improve the stability of bolt, has avoided popping out because of the bolt that non-human factor leads to, brings the potential safety hazard.

Example 4

On the basis of embodiment 1-3, fixed bolster 15 both sides are provided with the gyro wheel, first stand 2 is provided with U type groove with second stand 3, gyro wheel sliding connection is at U type inslot, and first stand 2 makes with the optional channel-section steel that corresponds the groove width of second stand 3, sets up small-size gyro wheel in fixed bolster 15 both sides, can reduce folding protecting net 1 and pull up or coincide the in-process with the frictional force of first stand 2 and second stand 3, make the working process more smooth and easy.

Example 5

On the basis of the embodiments 1 to 4, the first transition plate 54 and the second transition plate 44 are arranged in the first base 5 and the second base 4, the first transition plate 54 is relatively flush with the first upright post 2, the second transition plate 44 is relatively flush with the second upright post 3, and the arranged first transition plate 54 and the arranged second transition plate 44 are welded on the base bottom plate, so that the folding protective net 1 can be prevented from colliding with the base in the process of pulling up or folding, and the smoothness in the process of arranging the protective net is improved.

Example 6

On the basis of the embodiments 1 to 5, when the lengths of the first upright 2 and the second upright 3 are set to be greater than one-half of the distance between the first upright 2 and the second upright 3, the difference between the vertical distance H1 between the first connecting hole 51 and the first base 5 and the vertical distance H2 between the second connecting hole 41 and the second base 4 is greater than or equal to the thickness of the first upright 2 or the second upright 3; when first stand 2 and second stand 3 adopt 50X 66cm, the groove width is 60 cm's channel-section steel, first connecting hole 51 sets up as above-mentioned embodiment in the position on first base 5, and second connecting hole 41 sets up to 80cm apart from the position of second base curb plate topside to guarantee that first stand 2 and second stand 3 can fold smoothly when the guardrail is out of work.

Example 7

On the basis of the embodiment 1-6, the top of the first base 5 and the top of the second base 4 are flush with the ground, the top of the first base is provided with a cover plate, the size of the cover plate is set according to the position of the guardrail to be set and the size of a protection area, the cover plate is covered to increase the attractiveness of a factory area under the condition that the guardrail does not work and is overlapped, and meanwhile, the guardrail is prevented from obstructing the factory area when the guardrail does not work.

Reference throughout this specification to embodiments means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described generally in this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the invention to effect such feature, structure, or characteristic in connection with other embodiments.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. The utility model provides a can hide hangs thing hole guardrail which characterized in that: comprises a first base (5), a second base (4), a first upright post (2), a second upright post (3) and a folding protective net (1); be provided with first connecting hole (51) and second connecting hole (41) on first base (5) and second base (4) respectively, first stand (2) and second stand (3) bottom are provided with first mounting hole (24) and second mounting hole (34) respectively, first connecting hole (51) are rotated through connecting pin (6) and are connected with first mounting hole (24), and second connecting hole (41) are rotated through connecting pin (6) and second mounting hole (34) and are connected, first stand (2) and second stand (3) top are provided with first spacing hole (23) and second spacing hole (33), folding protecting wire net (1) comprises fixed bolster (15) and folding net (16), are provided with first bolt mount pad (11) and second bolt mount pad (13) on top fixed bolster (17), and first bolt mount pad (11) and second bolt mount pad (12) are connected respectively on first bolt mount pad (11) and second bolt mount pad (13) and are provided with first bolt (12) and second bolt mount pad (13) 14) The bottom fixing support (18) of the folding protection net (1) is fixedly connected with the first base (5) and the second base (4), and the first bolt (12) and the second bolt (14) are respectively connected with the first limiting hole (23) and the second limiting hole (33) in the unfolding state of the folding protection net (1).

2. A concealable lifting hole guardrail as claimed in claim 1, wherein: first fixed plate (52) and second fixed plate (42) have been provided with respectively on first fixed plate (5) and second base (4) top, first fixed orifices and second fixed orifices have been seted up on first fixed plate (52) and second fixed plate (42), first stand (2) and second stand (3) side are provided with first fixed pin mount pad (21) and second fixed pin mount pad (31) respectively, are connected respectively on first fixed pin mount pad (21) and second fixed pin mount pad (31) and are provided with first fixed pin (22) and second fixed pin (32), and when first stand (2) and second stand (3) rotated to perpendicular with the horizontal plane, first fixed pin (22) and second fixed pin (32) were connected with first fixed orifices and second fixed orifices respectively.

3. A concealable lifting hole guardrail as claimed in claim 1, wherein: the first bolt (12), the second bolt (14), the first fixing pin (22) and the second fixing pin (32) are sleeved with springs.

4. A concealable lifting hole guardrail as claimed in claim 1, wherein: the fixed bolster (15) both sides are provided with the gyro wheel, first stand (2) are provided with U type groove with second stand (3), gyro wheel sliding connection is in U type inslot.

5. A concealable lifting hole guardrail as claimed in claim 1, wherein: a first transition plate (54) and a second transition plate (44) are arranged in the first base (5) and the second base (4), the first transition plate (54) is relatively flush with the first upright post (2), and the second transition plate (44) is relatively flush with the second upright post (3).

6. A concealable lifting hole guardrail as claimed in claim 1, wherein: when the length of the first upright column (2) and the second upright column (3) is greater than one half of the distance between the first upright column (2) and the second upright column (3), the difference between the vertical distance H1 between the first connecting hole (51) and the first base (5) and the vertical distance H2 between the second connecting hole (41) and the second base (4) is greater than or equal to the thickness of the first upright column (2) or the second upright column (3).

7. A concealable lifting hole guardrail as claimed in claim 1, wherein: the top of the first base (5) and the top of the second base (4) are flush with the ground, and the top of the first base and the top of the second base are provided with cover plates.