Protective fence convenient to disassemble and assemble
Technical Field
The utility model relates to the technical field of fences, in particular to a protective fence convenient to disassemble and assemble.
Background
The guard rail becomes an indispensable role in modern construction, and the guard rail must be arranged in the building construction process to strengthen construction safety.
For example, chinese patent application number is CN202021241246.5 discloses an environmental protection sound insulation protection rail for construction, which comprises a base, base top fixed mounting has the protection rail main part that gives sound insulation, the equal fixed mounting in both sides in protection rail main part top that gives sound insulation has auxiliary lighting lamp, protection rail main part front side fixed mounting has solar panel that gives sound insulation, protection rail main part front side fixed mounting has a green planting case that is two in quantity, the grafting of base top has the pull rod that runs through the base and extends to the base bottom.
The protective fence in the above patent has the following disadvantages: although the utility model can meet certain use demands, the utility model is inconvenient in installation, each fence is independent, the firmness of the structure is poor, and the improvement is still needed.
Disclosure of Invention
The utility model provides a protective fence which is convenient to disassemble and assemble, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a protection rail convenient to dismouting, includes first stand and second stand, be equipped with guardrail telescoping device between first stand and the second stand, rotate on the lateral wall of first stand and be connected with the swivel ring, the socket has been seted up on the lateral wall of swivel ring, fixedly connected with has the inserted block with socket shape looks adaptation on the lateral wall of second stand, the inserted bar has been run through to the upper sidewall of socket, the upper end of inserted bar extends the upper sidewall of swivel ring and fixedly connected with arm-tie, the cover is equipped with reset spring on the inserted bar, reset spring's both ends are fixed connection respectively on the lateral wall of arm-tie and swivel ring, the bottom of inserted bar is located the inside of socket, the slot has been seted up to the upside of inserted block, the bottom looks adaptation of slot and inserted bar.
As a further improvement scheme of the technical scheme: the guardrail telescoping device includes two fixed barrels, two fixed barrel fixed connection is on the lateral wall of second stand, every the slip chamber has been seted up to the inside of second stand, every the inside sliding connection in slip chamber has the sliding plate, fixedly connected with slide bar on the lateral wall of sliding plate, the slide bar runs through the one end of fixed barrel and extends fixed barrel, two the equal fixed connection of one end of slide bar is on the lateral wall of first stand, every threaded connection has the bolt on the lateral wall of fixed barrel, the one end of bolt supports on the lateral wall of slide bar.
As a further improvement scheme of the technical scheme: the bottom of first stand and second stand is all fixedly connected with bottom plate.
As a further improvement scheme of the technical scheme: an annular groove is formed in the side wall of the first upright post, a limiting ring is connected with the annular groove in a rotating mode, and the outer ring of the limiting ring is fixedly connected to the side wall of the inner ring of the rotating ring.
As a further improvement scheme of the technical scheme: the side wall of the first upright post is connected with a nut in a threaded mode, and the nut abuts against the bottom side wall of the rotating ring.
As a further improvement scheme of the technical scheme: the surface of the nut is provided with anti-skid patterns.
Compared with the prior art, the utility model has the beneficial effects that:
the device reasonable in design, the design is ingenious, through setting up parts such as swivel ring, inserted block, inserted bar, reset spring mutually support for each rail can dock installation fast and dismantle, has improved the structural firmness when the rail is connected.
The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings. Specific embodiments of the present utility model are given in detail by the following examples and the accompanying drawings.
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 application, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:
FIG. 1 is a schematic view of a front cross-sectional structure of a protective fence according to the present utility model when the protective fences are connected to each other for easy assembly and disassembly;
fig. 2 is a schematic front view of a protective fence according to the present utility model;
FIG. 3 is a schematic view of the enlarged partial structure of FIG. 1A;
fig. 4 is a schematic perspective view of a rotary ring in a protective fence according to the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. a socket; 2. pulling a plate; 3. a first upright; 4. a sliding plate; 5. a slide bar; 6. a fixed cylinder; 7. a bolt; 8. a nut; 9. a rotating ring; 10. a sliding chamber; 11. a second upright; 12. a bottom plate; 13. inserting blocks; 14. a slot; 15. an annular groove; 16. a rod; 17. a return spring; 18. and a limiting ring.
Detailed Description
The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model. The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. Advantages and features of the utility model will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-4, in the embodiment of the utility model, a protection fence convenient to disassemble and assemble comprises a first upright post 3 and a second upright post 11, bottom ends of the first upright post 3 and the second upright post 11 are fixedly connected with a bottom plate 12, a guardrail telescopic device is arranged between the first upright post 3 and the second upright post 11, a rotating ring 9 is rotationally connected to the side wall of the first upright post 3, an annular groove 15 is formed in the side wall of the first upright post 3, a limiting ring 18 is rotationally connected to the annular groove 15, an outer ring of the limiting ring 18 is fixedly connected to the inner ring side wall of the rotating ring 9, a socket 1 is formed in the outer side wall of the rotating ring 9, an inserting block 13 matched with the socket 1 in shape is fixedly connected to the side wall of the second upright post 11, an inserting rod 16 penetrates through the upper side wall of the socket 1, two ends of the inserting rod 16 extend out of the upper side wall of the rotating ring 9 and are fixedly connected with a pulling plate 2, two ends of the resetting spring 17 are respectively fixedly connected to the side walls of the pulling plate 2 and the rotating ring 9, the bottom of the inserting rod 16 is located in the socket 1, an inserting slot 1 is formed in the upper side of the inserting block 13, and the bottom of the inserting block 14 is matched with the inserting slot 16.
Specifically, the guardrail telescoping device includes two fixed cylinders 6, two fixed cylinders 6 fixed connection is on the lateral wall of second stand 11, sliding chamber 10 has been seted up to the inside of every second stand 11, the inside sliding connection of every sliding chamber 10 has sliding plate 4, fixedly connected with slide bar 5 on the lateral wall of sliding plate 4, slide bar 5 runs through the one end of fixed cylinder 6 and extends fixed cylinder 6, the equal fixed connection of one end of two slide bars 5 is on the lateral wall of first stand 3, threaded connection has bolt 7 on the lateral wall of every fixed cylinder 6, the one end of bolt 7 supports on the lateral wall of slide bar 5, when unscrewing bolt 7, through sliding slide bar 5 in fixed cylinder 6, the distance between adjustable first stand 3 and the second stand 11, afterwards screw down bolt 7 again, make the one end of bolt 7 tightly support on the lateral wall of slide bar 5, keep the distance between first stand 3 and the second stand 11 fixed.
Specifically, the side wall of the first upright post 3 is in threaded connection with a nut 8, the nut 8 abuts against the bottom side wall of the rotating ring 9, anti-slip lines are formed on the surface of the nut 8, and when the nut 8 is screwed upwards, the upper side of the nut 8 abuts against the bottom side wall of the rotating ring 9 tightly, so that the rotating ring 9 can be limited to rotate.
The working principle of the utility model is as follows:
when each individual fence needs to be connected, the second upright 11 in the first fence can be firstly close to the first upright 3 of the other fence, then the pull plate 2 on the side wall of the first upright 3 is pulled upwards, the inserting rod 16 leaves the inserting opening 1, then the inserting block 13 on the side wall of the second upright 11 enters the inside of the inserting opening 1, then the pull plate 2 is loosened, at the moment, the restoring spring 17 is contracted, the inserting rod 16 can be driven by the pull plate 2 to enter the inserting groove 14 in the inserting block 13, the inserting block 13 and the rotating ring 9 are mutually fixed, then the rotating ring 9 can be rotated to adjust the connecting angle of the two fences, after angle adjustment is completed, the nut 8 can be screwed upwards, the upper side of the nut 8 is tightly abutted on the bottom side wall of the rotating ring 9, the rotating ring 9 is limited to rotate, then the rotating ring 9 is operated in the same way, and a plurality of fences can be installed and connected in sequence.
The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model in any way; those skilled in the art will readily appreciate that the present utility model may be implemented as shown in the drawings and described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present utility model are possible in light of the above teachings without departing from the scope of the utility model; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present utility model still fall within the scope of the present utility model.