CN112064912A

CN112064912A - Simple joint for guardrail

Info

Publication number: CN112064912A
Application number: CN202010903222.XA
Authority: CN
Inventors: 崔以东; 祝善晖; 吴廷雷
Original assignee: Anhui Xinghui Industry Science And Technology Co
Current assignee: Anhui Xinghui Industry Science And Technology Co
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2020-12-11
Anticipated expiration: 2040-09-01
Also published as: CN112064912B

Abstract

The invention provides a simple joint of a guardrail, and relates to the technical field of guardrails. This guardrail plain joint, including first guardrail, second guardrail, first ejector pin, first bracing piece, second ejector pin and second bracing piece, the second guardrail is located one side of first guardrail, first bracing piece and first ejector pin fixed connection, second bracing piece and second ejector pin fixed connection, the position of first ejector pin and second ejector pin is corresponding, the top of first ejector pin is provided with first joint. Through fixing bolt with first joint and first ejector pin relatively fixed, the second connects and second ejector pin relatively fixed, and because spacing spheroid and spherical groove gomphosis for first joint and second articulate, thereby make between first guardrail and the second guardrail need not to connect first joint and second articulate through manual welding, make staff's intensity of labour reduce, and reduced the operation degree of difficulty, can improve work efficiency effectively.

Description

Simple joint for guardrail

Technical Field

The invention relates to the technical field of guardrails, in particular to a simple joint of a guardrail.

Background

The guardrail is made of steel materials and is mainly used for protecting and protecting personal safety and equipment facilities in occasions such as houses, roads, commercial districts, public places and the like. The guard bar is visible everywhere in our life;

in the process of using the guardrail of the equipment in the prior art, as the guardrail joint usually adopts a welding structure, a professional is required to use tools to weld the guardrail during installation, so that the installation operation is inconvenient, and the appearance of the guardrail joint is not beautiful due to welding.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a simple guardrail connector, which solves the problems that the operation is troublesome and the appearance of the guardrail connector is not beautiful due to welding of the existing guardrail connector.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a guardrail simple joint, includes first guardrail, second guardrail, first ejector pin, first bracing piece, second ejector pin and second bracing piece, the second guardrail is located one side of first guardrail, first bracing piece and first ejector pin fixed connection, second bracing piece and second ejector pin fixed connection, first ejector pin is corresponding with the position of second ejector pin, the top of first ejector pin is provided with first joint, first cavity has been seted up to the bottom of first joint, the one end fixedly connected with connecting block of first joint, the spacing spheroid of one end fixedly connected with of first joint is kept away from to the connecting block, the top of second ejector pin is provided with the second and connects, the second cavity has been seted up to the bottom that the second connects.

Preferably, the outer surface of the second joint is provided with a limiting groove, the inside of the second joint is provided with a spherical groove, the limiting groove is communicated with the spherical groove, the spherical groove is embedded with the limiting ball, and the limiting groove is embedded with the connecting block.

Preferably, threaded holes are formed in the front wall and the rear wall of the first joint and the rear wall of the second joint, and the threaded holes are in threaded connection with fixing bolts.

Preferably, the first cavity is internally embedded with the first top rod, and the second cavity is internally embedded with the second top rod.

Preferably, a plurality of the fixing bolts are respectively contacted with both sides of the first and second carrier bars.

Preferably, the outer surface of the fixing bolt is in threaded connection with two fixing nuts.

Preferably, the first joint corresponds to the second joint in position.

The working principle is as follows: when in use, the first guardrail and the second guardrail are placed together, the first joint is sleeved on the first ejector rod, the second joint is sleeved on the second ejector rod, the first cavity is embedded with the first ejector rod, the second cavity is embedded with the second ejector rod, the fixing bolt is rotated, the first joint and the first ejector rod can be relatively fixed through the fixing bolt, the second joint and the second ejector rod are relatively fixed, the first joint and the second joint are connected due to the embedding of the limiting ball body and the spherical groove, so that the first joint and the second joint can be connected without manual welding between the first guardrail and the second guardrail, the labor intensity of workers is reduced, the operation difficulty is reduced, the working efficiency can be effectively improved, the limiting ball body can rotate in the spherical groove due to the embedding of the spherical groove and the limiting ball body, and the connecting block is embedded with the limiting groove, make the connecting block can remove along the spacing groove, thereby make and to change the angle between first joint and the second joint, make angle between first guardrail and the second guardrail change, thereby make first joint and second joint can adjust the angle according to actual demand, can be applicable to the first guardrail of corner installation and the second guardrail of different angles, change first guardrail as needs, through rotating first joint perpendicularly, make the orientation of first cavity change, thereby it is comparatively easy to make first ejector pin break away from first cavity, be convenient for change first guardrail, if need change the second guardrail, it can to carry out the operation of similar change first guardrail.

(III) advantageous effects

The invention provides a simple joint for a guardrail. The method has the following beneficial effects:

1. this guardrail simple joint through fixing bolt with first joint and first ejector pin relatively fixed, the second connects and second ejector pin relatively fixed, and because spacing spheroid and spherical groove gomphosis for first joint and second articulate, thereby make and need not to connect first joint and second articulate through manual welding between first guardrail and the second guardrail, make staff's intensity of labour reduce, and reduced the operation degree of difficulty, can improve work efficiency effectively.

2. This guardrail plain joint, because spherical groove and spacing spheroid gomphosis, make spacing spheroid can be at spherical inslot internal rotation, and connecting block and spacing groove gomphosis, make the connecting block can remove along the spacing groove, thereby make the angle that can change between first joint and the second connects, make angle between first guardrail and the second guardrail can change, thereby make first joint and second connect can be according to actual demand angle of adjustment, can be applicable to the first guardrail of corner installation and the second guardrail of different angles.

3. This guardrail plain joint, when needing to be changed first guardrail, through connecting first perpendicular the rotation for the orientation of first cavity changes, thereby makes first ejector pin break away from first cavity comparatively easy, is convenient for change first guardrail, if need change the second guardrail, carry on the similar first guardrail operation of changing can.

Drawings

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

FIG. 2 is an enlarged view of the invention at A of FIG. 1;

FIG. 3 is a cross-sectional view of the connection of a first fitting and a second fitting of the present invention;

FIG. 4 is a sectional view of the fixing bolt of the present invention coupled to a first joint;

fig. 5 is a schematic view of the position of the threaded hole of the present invention.

Wherein, 1, a first guardrail; 2. a second guard rail; 3. a first ejector rod; 4. a first support bar; 5. a second ejector rod; 6. a second support bar; 7. a threaded hole; 8. a first joint; 9. a second joint; 10. fixing the bolt; 11. a limiting groove; 12. a first cavity; 13. a second cavity; 14. connecting blocks; 15. a limiting ball body; 16. a spherical groove; 17. and (5) fixing the nut.

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 (b):

as shown in fig. 1-5, an embodiment of the invention provides a guardrail simple joint, which includes a first guardrail 1, a second guardrail 2, a first ejector rod 3, a first support rod 4, a second ejector rod 5 and a second support rod 6, wherein the second guardrail 2 is located on one side of the first guardrail 1, the first support rod 4 is fixedly connected with the first ejector rod 3, the second support rod 6 is fixedly connected with the second ejector rod 5, the first ejector rod 3 corresponds to the second ejector rod 5 in position, a first joint 8 is arranged on the top of the first ejector rod 3, a first cavity 12 is arranged at the bottom of the first joint 8, a connecting block 14 is fixedly connected to one end of the first joint 8, a limiting ball 15 is fixedly connected to one end of the connecting block 14 away from the first joint 8, a second joint 9 is arranged on the top of the second ejector rod 5, and a second cavity 13 is arranged at the bottom of the second joint 9.

The outer surface of the second joint 9 is provided with a limiting groove 11, the interior of the second joint 9 is provided with a spherical groove 16, the limiting groove 11 is communicated with the spherical groove 16, the spherical groove 16 is embedded with a limiting ball 15, the limiting groove 11 is embedded with a connecting block 14, the first joint 8 is connected with the second joint 9 due to the embedding of the limiting ball 15 and the spherical groove 16, so that the first joint 8 can be connected with the second joint 9 without manual welding between the first guardrail 1 and the second guardrail 2, the labor intensity of workers is reduced, the operation difficulty is reduced, the working efficiency can be effectively improved, the limiting ball 15 can rotate in the spherical groove 16 due to the embedding of the spherical groove 16 and the limiting ball 15, and the connecting block 14 is embedded with the limiting groove 11, so that the connecting block 14 can move along the limiting groove 11, and the angle between the first joint 8 and the second joint 9 can be changed, the angle between the first guardrail 1 and the second guardrail 2 can be changed, so that the angles of the first joint 8 and the second joint 9 can be adjusted according to actual requirements, the first guardrail 1 and the second guardrail 2 can be installed at corners with different angles, the orientation of the first cavity 12 is changed by vertically rotating the first joint 8, the first ejector rod 3 is easily separated from the first cavity 12, and the first guardrail 1 is convenient to replace; threaded holes 7 are formed in the front wall and the rear wall of the first joint 8 and the second joint 9, fixing bolts 10 are connected to the threaded holes 7 in a threaded mode, and the fixing bolts 10 are connected with the threaded holes 7 in a threaded mode through the fixing bolts 10, so that the fixing bolts 10 are fixed relatively; the interior of the first cavity 12 is embedded with the first ejector rod 3, and the interior of the second cavity 13 is embedded with the second ejector rod 5, so that the first joint 8 is sleeved on the outer surface of the first ejector rod 3, and the second joint 9 is sleeved on the outer surface of the second ejector rod 5; a plurality of fixing bolts 10 are respectively contacted with two sides of the first ejector rod 3 and the second ejector rod 5, a first joint 8 and the first ejector rod 3 are relatively fixed through the fixing bolts 10, and a second joint 9 and the second ejector rod 5 are relatively fixed; the outer surface of the fixing bolt 10 is in threaded connection with two fixing nuts 17, so that the fixing bolt 10 is fixed more stably; the first joint 8 corresponds to the position of the second joint 9 so that the first 1 and second 2 guard rails are connected.

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. The utility model provides a guardrail plain joint, includes first guardrail (1), second guardrail (2), first ejector pin (3), first bracing piece (4), second ejector pin (5) and second bracing piece (6), second guardrail (2) are located one side of first guardrail (1), first bracing piece (4) and first ejector pin (3) fixed connection, second bracing piece (6) and second ejector pin (5) fixed connection, first ejector pin (3) are corresponding with the position of second ejector pin (5), its characterized in that: the top of first ejector pin (3) is provided with first joint (8), first cavity (12) have been seted up to the bottom of first joint (8), the one end fixedly connected with connecting block (14) of first joint (8), the spacing spheroid of one end fixedly connected with (15) of first joint (8) is kept away from in connecting block (14), the top of second ejector pin (5) is provided with second joint (9), second cavity (13) have been seted up to the bottom of second joint (9).

2. The guardrail drop joint of claim 1, wherein: the outer surface of the second joint (9) is provided with a limiting groove (11), the interior of the second joint (9) is provided with a spherical groove (16), the limiting groove (11) is communicated with the spherical groove (16), the spherical groove (16) is embedded with a limiting ball body (15), and the limiting groove (11) is embedded with a connecting block (14).

3. The guardrail drop joint of claim 1 or 2, wherein: threaded holes (7) are formed in the front wall and the rear wall of the first joint (8) and the front wall and the rear wall of the second joint (9), and the threaded holes (7) are in threaded connection with fixing bolts (10).

4. The guardrail drop joint of claim 1, wherein: the interior of the first cavity (12) is embedded with the first ejector rod (3), and the interior of the second cavity (13) is embedded with the second ejector rod (5).

5. The guardrail drop joint of claim 3, wherein: the fixing bolts (10) are respectively contacted with two sides of the first ejector rod (3) and the second ejector rod (5).

6. The guardrail drop joint of claim 5, wherein: the outer surface of the fixing bolt (10) is in threaded connection with two fixing nuts (17).

7. The guardrail drop joint of claim 1, wherein: the first joint (8) and the second joint (9) correspond in position.