CN211775252U

CN211775252U - Detachable protective railing

Info

Publication number: CN211775252U
Application number: CN201922461955.8U
Authority: CN
Inventors: 马恒飞; 孟金强; 刘凡梅
Original assignee: Railway Battle Preparation; Shandong China Railway Bridge Engineering Co Ltd
Current assignee: Railway Battle Preparation; Shandong China Railway Bridge Engineering Co Ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-27
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to the technical field of guard rails, in particular to a detachable guard rail, which comprises a bottom plate and handrails, wherein the left and right sides of the top end of the bottom plate are fixedly connected with a stay bar, the top end of the stay bar is fixedly connected with the handrails, the left and right sides of the top end of the bottom plate are fixedly connected with sleeves, the inner sides of the sleeves are provided with adjusting rods, the top end of each adjusting rod is fixedly connected with a guard bar, the central position of the bottom end of the guard bar is fixedly connected with a first threaded rod, the outer side of the first threaded rod is in threaded connection with a threaded sleeve, the outer side of the threaded sleeve is fixedly connected with a rotating rod, the left and right ends of the guard bar are both fixedly connected with auxiliary blocks, the inner sides of the auxiliary blocks are rotatably connected with a rotating shaft, and the distance between the first threaded rods at the upper and, can use the protection rod to the condition of difference, improve the practicality of device.

Description

Detachable protective railing

Technical Field

The utility model relates to a guard rail technical field specifically is guardrail bar is prevented to dismantlement formula.

Background

Guardrail-referred to herein as an industrial "guardrail", which is mainly used for protecting and protecting personal safety and equipment facilities in houses, highways, commercial areas, public places, etc., the posts of the guardrail are fixed to the ground by expansion bolts, and are usually installed on, for example, both sides of a logistics passageway, the periphery of production equipment, a corner of a building, both sides of a door, and the edge of a cargo bed, etc., so that the demand for detachable guardrail bars is increasing.

The protection railing who exists on the existing market when using it, is not convenient for dismantle it, has increased the takedown time, has reduced work efficiency to when using it, need adjust the device to different height, however its protection height of current protection railing can not this adjust it to the in service behavior of difference, has reduced the practicality of device, consequently, proposes dismantlement formula protection railing to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a guardrail bar is prevented to dismantlement formula to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the detachable protective barrier comprises a bottom plate and handrails, wherein the left side and the right side of the top end of the bottom plate are fixedly connected with supporting rods, the handrail is fixedly connected with the top end of the supporting rods, the left side and the right side of the top end of the bottom plate are fixedly connected with sleeves, the inner sides of the sleeves are provided with adjusting rods, the protecting rods are fixedly connected with the top ends of the adjusting rods, a first threaded rod is fixedly connected with the central position of the bottom end of the protecting rod, the outer side of the first threaded rod is in threaded connection with a threaded sleeve, the outer side of the threaded sleeve is fixedly connected with a rotating rod, the left end and the right end of the protecting rod are fixedly connected with auxiliary blocks, the inner sides of the auxiliary blocks are rotatably connected with rotating shafts, the outer sides of the two rotating shafts at the front end and the rear end are respectively provided with a first lantern ring and, the rear end face of the nut is fixedly connected with an adjusting handle.

Preferably, the first lantern ring and the second lantern ring are rotatably connected with the auxiliary block through rotating shafts, the cross sectional areas of the first lantern ring and the second lantern ring are the same, and the cross sectional areas of the inner sides of the first lantern ring and the second lantern ring are semicircular.

Preferably, the number of the first threaded rods is 2, the first threaded rods positioned at the bottom end are fixedly connected with the bottom plate, and the guard bar is connected with the support rod in a sliding mode through the first threaded rods and the threaded sleeves.

Preferably, the number of the adjusting rods and the number of the sleeves are respectively 2, the two adjusting rods and the sleeves are respectively located at symmetrical positions on the left side and the right side of the bottom end of the protecting rod, and the first lantern ring and the second lantern ring are located on the outer side of the supporting rod.

Preferably, the first lantern ring and the second lantern ring are fixed in position through a second threaded rod and a nut, a clamping groove is formed in the inner side of the first lantern ring, and the longitudinal sectional area of the nut is the same as that of the clamping groove formed in the first lantern ring.

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

1. in the utility model, through the arrangement of the first sleeve ring, the second sleeve ring and the second threaded rod, when the position of the protection rod needs to be adjusted, the protection rod can be moved between the stay bars at the left end and the right end through the design of the first sleeve ring and the second sleeve ring, the first sleeve ring and the second sleeve ring can be connected through the rotary connection between the first sleeve ring and the second sleeve ring, then the first sleeve ring and the second sleeve ring can be fixed in position through the design of the second threaded rod and the nut, the protection rod and the stay bar can be conveniently connected, the position of the protection rod can be limited, and the protection rod can be conveniently detached and installed;

2. the utility model discloses in, through first threaded rod, thread bush and the regulation pole that sets up, when needs use the fender rod, can drive the thread bush through rotating the bull stick and rotate, through the threaded connection between thread bush and the first threaded rod, can adjust the distance between the first threaded rod at upper and lower both ends to can adjust the position of fender rod, can use the fender rod to the condition of difference, improve the practicality of device.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of an installation structure of the first sleeve ring of the present invention;

fig. 3 is a schematic structural diagram of a portion a of fig. 2 according to the present invention.

In the figure: 1-bottom plate, 2-brace rod, 3-first lantern ring, 4-handrail, 5-adjusting rod, 6-guard bar, 7-rotating rod, 8-first threaded rod, 9-threaded sleeve, 10-sleeve, 11-second lantern ring, 12-rotating shaft, 13-auxiliary block, 14-nut, 15-second threaded rod and 16-adjusting handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

the detachable protective barrier comprises a base plate 1 and a handrail 4, wherein the left side and the right side of the top end of the base plate 1 are fixedly connected with a support rod 2, the handrail 4 and the base plate 1 can be connected through the design of the support rod 2, the position of the handrail 4 is convenient to limit, the handrail 4 is fixedly connected with the top end of the support rod 2, the handrail 4 can be favorably used by pedestrians through the design of the handrail 4, the left side and the right side of the top end of the base plate 1 are fixedly connected with sleeves 10, the position of an adjusting rod 5 can be limited through the design of the sleeves 10, the protective rod 6 can be favorably supported, the position of the protective rod 6 can be conveniently adjusted, an adjusting rod 5 is arranged on the inner side of each sleeve 10, the protective rod 6 and the sleeves 10 can be connected through the design of the adjusting rod 5, the position of the protective rod 6 can be conveniently adjusted, the top end of the, the bottom center of the guard bar 6 is fixedly connected with a first threaded rod 8, the position of the guard bar 6 can be adjusted through threaded connection between the first threaded rod 8 and the threaded sleeves 9, the guard bar 6 can be used under different conditions, the threaded sleeves 9 are connected to the outer side of the first threaded rod 8 through threads, the distance between the guard bar 6 and the bottom plate 1 can be adjusted through the design of the threaded sleeves 9, the position of the guard bar 6 can be adjusted conveniently, the rotating rod 7 is fixedly connected to the outer side of the threaded sleeves 9, the threaded sleeves 9 can be driven to rotate through the design of the rotating rod 7, the position of the guard bar 6 can be adjusted through threaded connection between the threaded sleeves 9 and the first threaded rod 8, the use of the guard bar 6 is facilitated, and the auxiliary blocks 13 are fixedly connected to the left end and the right end of the guard bar 6, the first lantern ring 3 and the rotating shaft 12 can be connected through the design of the auxiliary block 13, so that the positions of the first lantern ring 3 and the second lantern ring 11 can be limited, the rotating shaft 12 is rotatably connected to the inner side of the auxiliary block 13, the angles of the first lantern ring 3 and the second lantern ring 11 can be adjusted through the design of the rotating shaft 12, so that the first lantern ring 3 and the second lantern ring 11 can be used conveniently, the first lantern ring 3 and the second lantern ring 11 are respectively arranged on the outer sides of the rotating shaft 12 at the front end and the rear end, the rear end face of the second lantern ring 11 is fixedly connected with a second threaded rod 15, the first lantern ring 3 and the second lantern ring 11 can be fixed in position through the design of the first threaded rod 15 and the nut 14, so that the first lantern ring 3 and the second lantern ring 11 can be used conveniently, the position of the protection rod 6 and the brace rod 2 can be limited, the nut 14 is in threaded connection with the outer side, the rear end face of the nut 14 is fixedly connected with an adjusting handle 16, the design of the adjusting handle 16 can facilitate the rotation of the driving nut 14, the position of the nut 14 is adjusted conveniently, and the first lantern ring 3 and the second lantern ring 11 are connected conveniently.

The first lantern ring 3 and the second lantern ring 11 are rotatably connected with the auxiliary block 13 through the rotating shaft 12, the cross sectional areas of the first lantern ring 3 and the second lantern ring 11 are the same, the inner cross sectional areas of the first lantern ring 3 and the second lantern ring 11 are semicircular, the arrangement is favorable for adjusting the positions of the first lantern ring 3 and the second lantern ring 11, the first lantern ring 3 and the second lantern ring 11 are conveniently connected, the first lantern ring 3 and the second lantern ring 11 are favorably used, the number of the first threaded rods 8 is 2, the first threaded rods 8 positioned at the bottom end are fixedly connected with the bottom plate 1, the protective rod 6 is in sliding connection with the support rod 2 through the first threaded rods 8 and the threaded sleeves 9, the arrangement is favorable for adjusting the position of the protective rod 6, the protective rod 6 can be used under different conditions, and the practicability of the protective rod 6 is effectively improved, the number of adjusting pole 5 and sleeve 10 all respectively has 2, two adjust pole 5 and sleeve 10 and be located the bottom left and right sides symmetric position department of fender rod 6 respectively, first lantern ring 3 and second lantern ring 11 all are located the outside of vaulting pole 2, and this kind of being provided with does benefit to and adjusts the position of fender rod 6, can improve the stability of fender rod 6, is convenient for carry out good use to fender rod 6, first lantern ring 3 carries out the rigidity through second threaded rod 15 and nut 14 with second lantern ring 11, the draw-in groove has been seted up to the inboard of first lantern ring 3, the vertical sectional area of nut 14 is the same with the vertical sectional area of the draw-in groove that first lantern ring 3 was seted up, and this kind of being provided with does benefit to and adjusts the position of nut 14, is convenient for connect first lantern ring 3 and second lantern ring 11.

The working process is as follows: when the device needs to be used, firstly, the device needs to be assembled, the first lantern ring 3 and the second lantern ring 11 can be placed on the outer side of the support rod 2 through the rotating shaft 12, then the first lantern ring 3 and the second lantern ring 11 can be connected with the auxiliary block 13 through rotation, the first lantern ring 3 and the second lantern ring 11 can be superposed, the second threaded rod 15 located on the rear end face of the second lantern ring 11 can move to the inner side of the first lantern ring 3, then the adjusting handle 16 can be rotated, the nut 14 can be driven to rotate through the fixed connection between the adjusting plate 16 and the nut 14, the nut 14 can be connected with the second threaded rod 15 through the threads, the position of the nut 14 can be adjusted, the nut 14 can be moved to the inner side of a clamping groove formed in the first lantern ring 3, and the clamping and connection between the nut 14 and the first lantern ring 3 can be realized, the possibility of connecting the first collar 3 and the second collar 11, advantageously allows to define the position of the guard bar 6, then the position of the protective rod 6 can be adjusted according to different conditions, the rotating rod 7 can be rotated, the rotating rod 7 can drive the threaded sleeve 9 to rotate, the distance between the first threaded rods 8 at the upper and lower ends can be adjusted through the threaded connection between the threaded sleeves 9 and the first threaded rods 8, the position of the guard bar 6 can be adjusted, and when moved to a desired height, the rotation of the rotating bar 7 can be stopped, the position of the guard bar 6 can be defined, the range of movement of the guard bar 6 can be defined by the design of the adjustment rod 5 and the sleeve 10, can support protective rod 6, can inject protective rod 6's position, guarantee protective rod 6's stability, be favorable to using protective rod 6.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Railing is prevented to dismantlement formula, including bottom plate (1) and handrail (4), its characterized in that: the left side and the right side of the top end of the bottom plate (1) are fixedly connected with support rods (2), the top end of each support rod (2) is fixedly connected with a handrail (4), the left side and the right side of the top end of the bottom plate (1) are fixedly connected with sleeves (10), the inner side of each sleeve (10) is provided with an adjusting rod (5), the top end of each adjusting rod (5) is fixedly connected with a guard bar (6), the bottom center position of each guard bar (6) is fixedly connected with a first threaded rod (8), the outer side of each first threaded rod (8) is in threaded connection with a threaded sleeve (9), the outer side of each threaded sleeve (9) is fixedly connected with a rotating rod (7), the left end and the right end of each guard bar (6) are fixedly connected with auxiliary blocks (13), the inner sides of the auxiliary blocks (13) are rotatably connected with rotating shafts (12), the outer sides of the front end and the rear end of the two rotating shafts, the rear end face of the second lantern ring (11) is fixedly connected with a second threaded rod (15), the outer side of the second threaded rod (15) is connected with a nut (14) in a threaded mode, and the rear end face of the nut (14) is fixedly connected with an adjusting handle (16).

2. The demountable protective rail of claim 1, wherein: the first lantern ring (3) and the second lantern ring (11) are rotatably connected with the auxiliary block (13) through a rotating shaft (12), the cross sectional areas of the first lantern ring (3) and the second lantern ring (11) are the same, and the cross sectional areas of the inner sides of the first lantern ring (3) and the second lantern ring (11) are semicircular.

3. The demountable protective rail of claim 1, wherein: the number of the first threaded rods (8) is 2 in total, the first threaded rods (8) are located at the bottom end and fixedly connected with the bottom plate (1), and the protective rods (6) are connected with the support rods (2) in a sliding mode through the first threaded rods (8) and the threaded sleeves (9).

4. The demountable protective rail of claim 1, wherein: the number of the adjusting rods (5) and the number of the sleeves (10) are respectively 2, the adjusting rods (5) and the sleeves (10) are respectively located at the symmetrical positions of the left side and the right side of the bottom end of the protecting rod (6), and the first lantern ring (3) and the second lantern ring (11) are located on the outer side of the supporting rod (2).

5. The demountable protective rail of claim 1, wherein: the first lantern ring (3) and the second lantern ring (11) are fixed in position through a second threaded rod (15) and a nut (14), a clamping groove is formed in the inner side of the first lantern ring (3), and the longitudinal sectional area of the nut (14) is the same as that of the clamping groove formed in the first lantern ring (3).