CN217812763U - Can realize single quick folding guardrail - Google Patents
Can realize single quick folding guardrail Download PDFInfo
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- CN217812763U CN217812763U CN202222028969.2U CN202222028969U CN217812763U CN 217812763 U CN217812763 U CN 217812763U CN 202222028969 U CN202222028969 U CN 202222028969U CN 217812763 U CN217812763 U CN 217812763U
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- guardrail
- connecting pipe
- limiting
- rod
- hinge
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Abstract
The utility model relates to a guardrail capable of realizing single quick folding, which comprises a base and a guardrail main body, wherein the guardrail main body comprises a lower guardrail fixedly connected with the base and an upper guardrail connected with the lower guardrail, the upper guardrail is hinged with the lower guardrail, and the lower guardrail can rotate relative to the lower guardrail to have an unfolded state of 180 degrees with the lower guardrail and a folded state of folding one side surface of the lower guardrail; go up guardrail one side and guardrail down and be equipped with locked groove and lower locked groove respectively with one side, go up the locked groove lower extreme and be the opening, be the opening on the locked groove down, upward the locked inslot articulates there is the dead weight locking piece, when last guardrail was the expansion state, dead weight locking piece under its tip was located the locked groove down under self gravity. The utility model discloses a dead weight locking piece that is located guardrail and lower guardrail one side realizes the locking, during the operation, makes dead weight locking piece leave the locked groove and can remove the locking effect down through rotating dead weight locking piece, rotates the guardrail and makes the guardrail main part folding, and easy operation only needs can accomplish alone fast.
Description
Technical Field
The utility model relates to a can realize single quick folding guardrail.
Background
In the manufacturing workshop, the high-altitude guardrail can be folded up and down or can be integrally detached, so that the protection of the walking process of personnel and the conveying of materials are facilitated. At present, folded cascade's guardrail through can setting up locking structure, ensures that can not fold easily under the expansion state, for example sets up the structure of lockpin in guardrail both sides, but current common guardrail structure can't realize that single fast operation realizes folding, influences work efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defects and shortcomings existing in the prior art and providing a guardrail capable of realizing single quick folding.
The utility model discloses the technical scheme who takes as follows: a guardrail capable of realizing single quick folding comprises a base and a guardrail main body, wherein the guardrail main body comprises a lower guardrail fixedly connected with the base and an upper guardrail connected with the lower guardrail, the upper guardrail is hinged with the lower guardrail and can rotate relative to the lower guardrail to form an unfolding state of 180 degrees with the lower guardrail and a folding state of folding the guardrail on one side surface of the lower guardrail;
go up guardrail one side and guardrail down and be equipped with locked groove and lower locked groove respectively with one side, it is the opening to go up the locked groove lower extreme, the locked groove upper end is the opening down, it has the dead weight locking piece to go up the locked inslot articulated, works as when going up the guardrail and being the expansion state, dead weight locking piece is in the locked groove down under its tip under self gravity.
The lower guardrail comprises two first outer side vertical rods which are arranged in parallel at a certain interval, and a first upper cross rod which is fixedly connected between the two first outer side vertical rods, wherein the lower end part of each first outer side vertical rod is fixedly connected with the base; the upper guardrail comprises two second outer side vertical rods which are arranged in parallel at a certain interval, and a second upper cross rod and a second lower cross rod which are fixedly connected between the two first outer side vertical rods and are respectively positioned at the upper end and the lower end of the first outer side vertical rods, the second outer side vertical rods are positioned above the first outer side vertical rods, the second lower cross rods are arranged adjacent to the first upper cross rods, and the second lower cross rods are connected with the first upper cross rods through hinges; the upper locking groove and the lower locking groove are respectively positioned on the outer side surfaces of the first outer side vertical rod and the second outer side vertical rod on the same side.
The hinge includes hinge, lower hinge, connects the articulated shaft between last hinge and lower hinge, go up the hinge and pass through bolted connection fastening with the second sheer pole, the lower hinge passes through bolted connection fastening with first last horizontal pole, it has the limiting plate to extend on the hinge, works as when being 180 degrees expandes between last hinge and the lower hinge, limiting plate and lower hinge surface butt form spacingly to the rotation of going up the hinge.
The lower guardrail comprises a first lower cross rod connected between the lower ends of the first outer side vertical rods.
At least one first inner vertical rod arranged between the two first outer vertical rods is arranged between the first lower cross rod and the first upper cross rod.
At least one second inner vertical rod arranged between the two second outer side vertical rods is arranged between the second upper cross rod and the second lower cross rod.
The lower lock slot is internally provided with a magnetic suction block, the magnetic suction block forms magnetic suction force to the dead weight lock block, and the lower guardrail corresponds to the dead weight lock block and is provided with an operation slot.
The guardrail comprises at least two guardrail bodies which are sequentially connected, wherein an included angle which is less than 180 degrees is formed between the adjacent guardrail bodies; go up guardrail one side or both sides side and outwards extend and have the connecting rod, can dismantle the connection through the connecting piece between the connecting rod of adjacent guardrail main part.
The connecting piece comprises a middle bent pipe and limiting connecting pipes connected to two ends of the middle bent pipe, the cross sections of the limiting connecting pipes are arc-shaped, the angle of the arc-shaped limiting connecting pipes is larger than 180 degrees, the inner diameter of each limiting connecting pipe is matched with the outer diameter of each connecting rod, so that the limiting connecting pipes form radial limiting on the connecting rods positioned in the limiting connecting pipes, and the limiting connecting pipes are provided with guide surfaces which facilitate the connecting rods to be clamped into the limiting connecting pipes; the radial limit of the limit connecting pipe on the connecting rod can be relieved under the action of certain external force;
the inner wall of the limiting connecting pipe is provided with a clamping groove, the periphery of the connecting rod is protruded to form a clamping ring, and the clamping ring is located in the clamping groove to enable the limiting connecting pipe to form axial limiting for the connecting rod located in the limiting connecting pipe.
The connecting piece comprises a middle bent pipe and a limiting connecting pipe connected to one end of the middle bent pipe, the cross section of the limiting connecting pipe is arc-shaped, the angle of the cross section of the limiting connecting pipe is larger than 8 degrees, the inner diameter of the limiting connecting pipe is matched with the outer diameter of the connecting rod, so that the limiting connecting pipe forms radial limiting on the connecting rod positioned in the limiting connecting pipe, and a guide surface which is convenient for the connecting rod to be clamped into the limiting connecting pipe is arranged on the limiting connecting pipe; the radial limit of the limit connecting pipe on the connecting rod can be relieved under the action of certain external force;
the inner wall of the limiting connecting pipe is provided with a clamping groove, the periphery of the connecting rod is protruded to form a clamping ring, and the clamping ring is positioned in the clamping groove to enable the limiting connecting pipe to form axial limiting on the connecting rod positioned in the limiting connecting pipe;
the other end of the middle bent pipe is fixedly connected with a connecting rod at one side of the guardrail main body;
the whole connecting piece is made of materials with certain elastic deformability.
The beneficial effects of the utility model are as follows: the utility model discloses a dead weight locking piece that is located guardrail and lower guardrail one side realizes the locking, during the operation, makes dead weight locking piece leave the lower locked groove through rotating dead weight locking piece and can remove the locking action, rotates the guardrail and makes the guardrail main part folding, and easy operation only needs can accomplish alone fast.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings obtained from these drawings still belong to the scope of the present invention without inventive laboriousness.
FIG. 1 is a front view of an embodiment of the present invention;
FIG. 2 is a schematic structural view of portion A of FIG. 1;
fig. 3 is a schematic folding view of an embodiment of the present invention;
FIG. 4 is a front view (a) and a side view (b) of the hinge;
FIG. 5 is a schematic view of the structure of the self-weight locking block matching with the guardrail main body;
FIG. 6 is a schematic view of the connection of two fence bodies;
FIG. 7 is a schematic view of a connecting structure of a connecting member connecting two fence bodies;
FIG. 8 is a cross-sectional view of a spacing connector tube in the connector;
in the figure, 1, base; 2, lower guard rails; 201, a first outer vertical bar; 202, a first upper cross bar; 203, a first lower cross bar; 204, lower lock groove; 205, a first inner vertical bar; 206, magnetic blocks; 3, mounting a guardrail; 301, a second external vertical bar; 302, a second upper cross bar; 303, a second lower cross bar; 304, an upper lock groove; 305, a second inner vertical rod; 306, a connecting rod; 307, a snap ring; 4, self-weight locking blocks; 5, a hinge; 501, mounting a hinge; 502, lower hinge; 503, a hinged shaft; 504, a limiting plate; 6, connecting pieces; 601, middle bent pipe; 602, a limit connecting pipe; 603, a guide surface; 604, a card slot.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.
It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are used to distinguish two entities with the same name but different names or different parameters, and it is understood that "first" and "second" are merely for convenience of expression and should not be construed as limitations of the embodiments of the present invention, and the following embodiments do not describe this one by one.
The terms of direction and position in the present invention, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "top", "bottom", "side", etc., refer to the direction and position of the attached drawings. Accordingly, the use of directional and positional terms is intended to illustrate and understand the present invention and is not intended to limit the scope of the invention.
A guardrail capable of realizing single quick folding comprises a base 1 and a guardrail main body, wherein the guardrail main body comprises a lower guardrail 2 fixedly connected with the base 1 and an upper guardrail 3 connected with the lower guardrail 2, the upper guardrail 3 is hinged with the lower guardrail 2 and can rotate relative to the lower guardrail 2 to form an unfolding state of 180 degrees with the lower guardrail 2 and a folding state of folding the side surface of one side of the lower guardrail 2;
go up 3 one side sides of guardrail and 2 same one side sides of guardrail down and be equipped with locked groove 304 and lower locked groove 204 respectively, it is the opening to go up locked groove 304 lower extreme, locked groove 204 upper end is the opening down, it has dead weight locking piece 4 to go up to articulate in the locked groove 304, works as when going up guardrail 3 and for the expansion mode, dead weight locking piece 4 is located locked groove 204 down under its tip under self gravity.
The base 1 is fixedly connected with the ground through screws, and the lower guardrail 2 is connected with the base 1 into a whole and fixed on the ground. Under the expansion state, dead weight locking piece 4 is perpendicular downwards under self gravity, and the guardrail is tight from top to bottom automatically, plays safety protection's effect. When the material is operated and the guardrail is required to be folded, the operation can be completed only by turning up the dead weight locking block 4 and slightly snapping the upper guardrail to a position of 180 degrees.
Further, the lower guardrail 2 comprises two first outer side vertical bars 201 which are arranged in parallel at a certain interval, and a first upper cross bar 202 which is fixedly connected between the two first outer side vertical bars 201, wherein the lower end part of the first outer side vertical bar 201 is fixedly connected with the base 1; the upper guardrail 3 comprises two second outer side vertical rods 301 which are arranged in parallel at a certain interval, and a second upper cross rod 302 and a second lower cross rod 303 which are fixedly connected between the two second outer side vertical rods 301 and are respectively positioned at the upper end and the lower end of the second outer side vertical rod 301, the second outer side vertical rod 301 is positioned above the first outer side vertical rod 201, the second lower cross rod 303 is arranged adjacent to the first upper cross rod 202, and the second lower cross rod 303 is connected with the first upper cross rod 202 through a hinge 5; the upper locking groove 304 and the lower locking groove 204 are respectively located on the outer side surfaces of the first outer vertical rod 201 and the second outer vertical rod 301 on the same side.
Further, as shown in fig. 4, the hinge 5 includes an upper hinge 501, a lower hinge 502, and a hinge shaft 503 connected between the upper hinge 501 and the lower hinge 502, the upper hinge 501 is fastened to the second lower cross bar 303 through a bolt connection, the lower hinge 502 is fastened to the first upper cross bar 202 through a bolt connection, a limiting plate 504 extends from the upper hinge 501, and when the upper hinge 501 and the lower hinge 502 are unfolded at 180 degrees, the limiting plate 504 and the lower hinge 502 are abutted to each other to limit the rotation of the upper hinge 501.
Further, the lower guard rail 2 includes a first lower cross bar 203 connected between lower ends of the first outer vertical rods 201.
Further, at least one first inner vertical rod 205 disposed between the two first outer vertical rods 201 is disposed between the first lower cross rod 203 and the first upper cross rod 202.
Further, at least one second inner vertical rod 305 disposed between two second outer vertical rods 301 is disposed between the second upper cross rod 302 and the second lower cross rod 303.
Further, as shown in fig. 5, a magnetic attraction block 206 is disposed in the lower lock groove 204, the magnetic attraction block 206 forms a magnetic attraction force on the self-weight lock block 4, and the lower guardrail 2 is provided with an operation groove corresponding to the self-weight lock block 4. The magnetic attraction force of the magnetic attraction block 206 on the dead weight locking block 4 can reduce the possibility that the dead weight locking block 4 is shaken away from the lower locking groove 204 due to the guardrail main body, thereby improving the safety, the magnetic attraction block 206 can be made of common magnetic materials such as magnets,
further, as shown in fig. 6, the guardrail comprises at least two guardrail main bodies connected in sequence, and an included angle smaller than 180 degrees is formed between adjacent guardrail main bodies; the side edge of one side or two sides of the upper guardrail 3 extends outwards to form a connecting rod 306, and the connecting rods 306 of the adjacent guardrail bodies are detachably connected through a connecting piece 6.
As shown in fig. 7, the connecting member 6 includes a middle elbow 601 and a limit connecting pipe 602 connected to two ends of the middle elbow 601, as shown in fig. 8, a cross section of the limit connecting pipe 602 is arc-shaped with an angle greater than 180 degrees, an inner diameter of the limit connecting pipe 602 is adapted to an outer diameter of the connecting rod 306 so that the limit connecting pipe 602 forms radial limit for the connecting rod 306 located in the limit connecting pipe 602, and a guide surface 603 for the connecting rod 306 to be clamped into the limit connecting pipe 602 is provided on the limit connecting pipe 602; the radial limit of the connecting rod 306 by the limit connecting pipe 602 can be released under the action of certain external force;
the inner wall of the limit connecting pipe 602 is provided with a clamping groove 604, the periphery of the connecting rod 306 protrudes to form a clamping ring 307, and the clamping ring 307 is positioned in the clamping groove 604 so that the limit connecting pipe 602 forms axial limit for the connecting rod 306 positioned in the limit connecting pipe 602.
The phrase "the radial limitation of the connecting rod 306 by the limiting connection tube 602 can be released under the action of a certain external force" means that the limiting connection tube 602 is made of a material having a certain elastic deformability, and the limiting connection tube 602 can be slightly deformed by applying a proper acting force by a person so that the connecting rod 306 leaves the limiting connection tube 602.
When the structure shown in fig. 6 is to be folded, the connecting member 6 is removed and then folded. The connecting member 6 may be fixedly connected to the connecting rod 306 of one of the guardrail bodies, for example, by gluing, welding, and the like, and the connecting member 6 is made of a material having a certain elastic deformability, so that the connecting member is not easily lost.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, which is defined by the appended claims.
Claims (10)
1. A guardrail capable of realizing single quick folding comprises a base (1) and a guardrail main body, wherein the guardrail main body comprises a lower guardrail (2) fixedly connected with the base (1) and an upper guardrail (3) connected with the lower guardrail (2), the upper guardrail (3) is hinged with the lower guardrail (2) and can rotate relative to the lower guardrail (2) to form an unfolded state of 180 degrees with the lower guardrail (2) and a folded state of folding the side surface of one side of the lower guardrail (2); the method is characterized in that:
go up guardrail (3) one side and guardrail (2) down and be equipped with locked groove (304) and lower locked groove (204) respectively with one side, it is the opening to go up locked groove (304) lower extreme, locked groove (204) upper end is the opening down, it has dead weight locking piece (4) to articulate in locked groove (304), works as when going up guardrail (3) for the state of expanding, dead weight locking piece (4) are in locked groove (204) under its tip is located under self gravity.
2. The guardrail capable of being folded by a single person quickly as claimed in claim 1, wherein: the lower guardrail (2) comprises two first outer side vertical rods (201) which are arranged in parallel at a certain interval, and a first upper cross rod (202) which is fixedly connected between the two first outer side vertical rods (201), wherein the lower end parts of the first outer side vertical rods (201) are fixedly connected with the base (1); the upper guardrail (3) comprises two second outer side vertical rods (301) which are arranged in parallel at a certain interval, and a second upper cross rod (302) and a second lower cross rod (303) which are fixedly connected between the two second outer side vertical rods (301) and are respectively positioned at the upper end and the lower end of each second outer side vertical rod (301), wherein the second outer side vertical rods (301) are positioned above the first outer side vertical rods (201), the second lower cross rods (303) are arranged adjacent to the first upper cross rods (202), and the second lower cross rods (303) are connected with the first upper cross rods (202) through hinges (5); the upper locking groove (304) and the lower locking groove (204) are respectively positioned on the outer side surfaces of the first outer side vertical rod (201) and the second outer side vertical rod (301) on the same side.
3. The guardrail capable of being folded by a single person quickly as claimed in claim 2, wherein: hinge (5) include hinge (501), lower hinge (502), be connected articulated shaft (503) between last hinge (501) and lower hinge (502), go up hinge (501) and second sheer pole (303) and pass through bolted connection fastening, hinge (502) pass through bolted connection fastening with first last horizontal pole (202) down, go up and extend on hinge (501) and have limiting plate (504), work as be 180 degrees when launching between last hinge (501) and lower hinge (502), limiting plate (504) and lower hinge (502) surface butt form spacingly to the rotation of going up hinge (501).
4. The guardrail capable of realizing single-person quick folding according to claim 2, which is characterized in that: the lower guardrail (2) comprises a first lower cross rod (203) connected between the lower ends of the first outer side vertical rods (201).
5. The guardrail capable of being folded by a single person quickly as claimed in claim 4, wherein: at least one first inner vertical rod (205) arranged between the two first outer vertical rods (201) is arranged between the first lower cross rod (203) and the first upper cross rod (202).
6. The guardrail capable of being folded by a single person quickly as claimed in claim 2, wherein: at least one second inner vertical rod (305) arranged between the two second outer side vertical rods (301) is arranged between the second upper cross rod (302) and the second lower cross rod (303).
7. The guardrail capable of being folded by a single person quickly as claimed in claim 1, wherein: be equipped with magnetism in lower locked groove (204) and inhale piece (206), magnetism is inhaled piece (206) and is formed magnetic attraction to dead weight locking piece (4), guardrail (2) correspond down dead weight locking piece (4) are equipped with the operation fluting.
8. The guardrail capable of being folded by a single person quickly as claimed in claim 1, wherein: the guardrail comprises at least two guardrail bodies which are sequentially connected, wherein an included angle which is less than 180 degrees is formed between the adjacent guardrail bodies; connecting rods (306) extend outwards from one side or two side edges of the upper guardrail (3), and the connecting rods (306) of the adjacent guardrail bodies are detachably connected through connecting pieces (6).
9. The guardrail of claim 8 capable of being folded by a single person quickly, which is characterized in that: the connecting piece (6) comprises a middle elbow (601) and limiting connecting pipes (602) connected to two ends of the middle elbow (601), the cross sections of the limiting connecting pipes (602) are arc-shaped, the angle of each limiting connecting pipe is larger than 180 degrees, the inner diameter of each limiting connecting pipe (602) is matched with the outer diameter of each connecting rod (306) to enable each limiting connecting pipe (602) to form radial limiting for the connecting rod (306) located in each limiting connecting pipe (602), and each limiting connecting pipe (602) is provided with a guide surface (603) which is convenient for the connecting rod (306) to be clamped into the corresponding limiting connecting pipe (602); the radial limit of the connecting rod (306) by the limit connecting pipe (602) can be released under the action of certain external force;
spacing connecting pipe (602) inner wall is equipped with draw-in groove (604), connecting rod (306) periphery arch forms snap ring (307), snap ring (307) are located draw-in groove (604) and make spacing connecting pipe (602) to connecting rod (306) formation axial that are located spacing connecting pipe (602) spacing.
10. The guardrail capable of being folded by a single person quickly as claimed in claim 8, wherein: the connecting piece (6) comprises a middle elbow (601) and a limiting connecting pipe (602) connected to one end of the middle elbow (601), the cross section of the limiting connecting pipe (602) is arc-shaped, the angle of the cross section of the limiting connecting pipe is larger than 180 degrees, the inner diameter of the limiting connecting pipe (602) is matched with the outer diameter of the connecting rod (306) to enable the limiting connecting pipe (602) to form radial limiting for the connecting rod (306) located in the limiting connecting pipe (602), and a guide surface (603) which is convenient for the connecting rod (306) to be clamped into the limiting connecting pipe (602) is arranged on the limiting connecting pipe (602); the radial limit of the connecting rod (306) by the limit connecting pipe (602) can be released under the action of certain external force;
a clamping groove (604) is formed in the inner wall of the limiting connecting pipe (602), a clamping ring (307) is formed by the periphery of the connecting rod (306) in a protruding mode, and the clamping ring (307) is located in the clamping groove (604) to enable the limiting connecting pipe (602) to axially limit the connecting rod (306) located in the limiting connecting pipe (602);
the other end of the middle elbow (601) is fixedly connected with a connecting rod (306) on one side of the guardrail main body;
the connecting piece (6) is integrally made of a material with certain elastic deformability.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222028969.2U CN217812763U (en) | 2022-08-02 | 2022-08-02 | Can realize single quick folding guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222028969.2U CN217812763U (en) | 2022-08-02 | 2022-08-02 | Can realize single quick folding guardrail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217812763U true CN217812763U (en) | 2022-11-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222028969.2U Active CN217812763U (en) | 2022-08-02 | 2022-08-02 | Can realize single quick folding guardrail |
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| Country | Link |
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| CN (1) | CN217812763U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115306209A (en) * | 2022-08-20 | 2022-11-08 | 浙江迦南科技股份有限公司 | Quickly-folded guardrail and using method thereof |
-
2022
- 2022-08-02 CN CN202222028969.2U patent/CN217812763U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115306209A (en) * | 2022-08-20 | 2022-11-08 | 浙江迦南科技股份有限公司 | Quickly-folded guardrail and using method thereof |
| CN115306209B (en) * | 2022-08-20 | 2024-09-10 | 浙江迦南科技股份有限公司 | Quick folding guardrail and use method thereof |
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