CN216810840U - Telescopic folding guardrail for portal scaffold - Google Patents
Telescopic folding guardrail for portal scaffold Download PDFInfo
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- CN216810840U CN216810840U CN202220220351.3U CN202220220351U CN216810840U CN 216810840 U CN216810840 U CN 216810840U CN 202220220351 U CN202220220351 U CN 202220220351U CN 216810840 U CN216810840 U CN 216810840U
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Abstract
The utility model provides a telescopic folding guardrail of a portal scaffold, belonging to the field of building construction equipment. The technical scheme is as follows: comprises a bottom guardrail and a lifting guardrail arranged on the bottom guardrail; the bottom guardrail comprises two groups of main folding parts, each main folding part comprises a main rectangular frame, connecting rod bolts are arranged at the bottoms of two side edges in the left and right directions of the main rectangular frame, and an auxiliary rectangular frame is hinged to one side of the main rectangular frame; the two groups of main folding parts are connected into a whole through the arranged first locking parts. The beneficial effects of the utility model are as follows: the utility model has simple structure and convenient operation, and enhances the safety in the building construction process.
Description
Technical Field
The utility model relates to the field of building construction equipment, in particular to a telescopic folding guardrail of a portal scaffold.
Background
The scaffold is various supports erected for workers to operate and work at a high place on a construction site, is a general term in the field of buildings, and is mainly used on an outer wall, interior decoration or a place with a higher floor height and incapable of being directly constructed on the construction site. The scaffold manufacturing materials are usually bamboo, wood, steel pipes or synthetic materials and the like; at present, scaffolds are also used as templates in part of projects, and are also widely used in the fields of advertising industry, municipal administration, traffic roads and bridges, mines and the like. Returning to the field of construction, the guard rails on the operation platform of the existing scaffold are generally temporarily built by steel pipes, so that great potential safety hazards exist, and tools, materials and the like in the operation platform are easy to fall off to cause danger; in addition, due to the fact that the heights of the constructors are different, the temporarily built or fixed guardrail cannot be adjusted along with the height difference of the constructors, the danger that the constructors fall exists, and the construction efficiency and the progress are further influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide the door type scaffold telescopic folding guardrail which is simple to operate and capable of improving the building construction safety.
The utility model is realized by the following measures:
a gate-type scaffold telescopic folding guardrail is characterized by comprising a bottom guardrail and a lifting guardrail arranged on the bottom guardrail;
the bottom guardrail comprises two groups of main folding parts, each main folding part comprises a main rectangular frame, connecting rod bolts are arranged at the bottoms of two side edges in the left and right directions of the main rectangular frame and can be connected with a universal connecting rod of a scaffold, the insertion depth is more than 10cm, so that the guardrail can be conveniently installed on the scaffold and the stability of the guardrail is ensured, and an auxiliary rectangular frame is hinged to one side of the main rectangular frame and can be hinged through a plurality of hinges;
the two groups of main folding parts are connected into a whole through the arranged first locking parts.
The utility model has the following specific characteristics:
the upper end faces of the vertical sides of the main rectangular frame and the auxiliary rectangular frame are provided with slots;
the lifting guardrail comprises two groups of auxiliary folding parts, each auxiliary folding part comprises a main rectangular guardrail and an auxiliary rectangular guardrail hinged with the main rectangular guardrail, the auxiliary folding parts can be hinged through a plurality of hinges, the lower parts of two side edges of the main rectangular guardrail and the auxiliary rectangular guardrail are respectively provided with an inserted bar matched with the slot, the main rectangular guardrail is arranged on the corresponding main rectangular frame through the matching of the corresponding inserted bar and the slot, and the auxiliary rectangular guardrail is arranged on the corresponding auxiliary rectangular frame through the matching of the corresponding inserted bar and the slot;
the two groups of auxiliary folding parts are connected into a whole through second locking parts which are arranged and have the same structure with the first locking parts.
The first locking part comprises a circular tube and a locking mechanism matched with the circular tube;
the free edge of the main rectangular frame of one group of the main folding parts is provided with the round tube, and the free edge of the auxiliary rectangular frame of the other group of the main folding parts is provided with the locking mechanism;
locking mechanism is including setting up correspondingly the installation section of thick bamboo on the free edge of vice rectangle frame, be provided with in the installation section of thick bamboo with pipe complex bolt, the bolt passes set up behind the installation section of thick bamboo in the pipe, be provided with on the installation section of thick bamboo inner wall and pass the first fender ring of bolt, first fender ring below the bolt periphery is provided with the second and keeps off the ring, the bolt periphery first keep off the ring with the second keeps off and is provided with the spring between the ring, the one end setting of spring is in on the first fender ring, the other end setting of spring is in on the second keeps off the ring, when upwards drawing during the bolt, the bolt with the pipe breaks away from, can rotate and open correspondingly vice rectangle frame.
The upper surface of the top edge of the main rectangular frame and one end, close to the corresponding slot, of the top edge of the main rectangular frame are provided with sliding grooves, locking portions are arranged in the sliding grooves and comprise sliding plates arranged in the sliding grooves, cylindrical pins are arranged at one ends, facing the corresponding insertion rods, of the sliding plates, a plurality of locking holes are formed in the insertion rods adjacent to the cylindrical pins, and the cylindrical pins are arranged in the locking holes.
And a compression spring is arranged at one end of the sliding plate, which is far away from the cylindrical pin, the other end of the compression spring is arranged at the corresponding end part in the sliding groove, a handle is arranged at the upper part of the sliding plate, and the sliding plate can be slid through the handle to enable the cylindrical pin to be separated from the corresponding locking hole.
The main rectangular frame with vice rectangular frame, the side that is close to the base all are provided with the baseboard, brush warning paint on the baseboard, provide the effect of blockking to constructor step, also can block instrument material in the operation platform simultaneously, prevent that the falling object from hindering the people.
The guardrail is arranged at the top of a door type scaffold and used for protection, when the guardrail is applied, two groups of main folding parts are unfolded firstly, then the main folding parts are connected with a universal connecting rod of the scaffold through a connecting rod bolt, then the two groups of main folding parts are locked and connected through the first locking part, then the two groups of auxiliary folding parts are inserted, the heights of the auxiliary folding parts are adjusted according to actual application conditions, the heights of the auxiliary folding parts are fixed through the locking parts after the adjustment, and then the two groups of auxiliary folding parts are connected into a whole through the second locking part;
when personnel enter, when pulling upwards the bolt, the bolt breaks away from the circular tube, and can rotate to open the corresponding auxiliary rectangular frame to enter the guardrail.
The utility model has the beneficial effects that: the utility model has simple structure and convenient operation, and enhances the safety in the building construction process.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention.
Fig. 2 is a schematic view of the overall structure of the main folding portion in the embodiment of the present invention.
Fig. 3 is an enlarged view of a in fig. 1.
Fig. 4 is an enlarged view of B in fig. 1.
Fig. 5 is a cross-sectional view of a locking mechanism in an embodiment of the utility model.
Fig. 6 is a cross-sectional view of a latch portion in an embodiment of the utility model.
Wherein the reference numerals are: 1. lifting the guard bar; 2. a bottom guardrail; 3. a connecting rod bolt; 4. a circular tube; 5. a main rectangular frame; 6. skirting boards; 7. a sub-rectangular frame; 8. a locking mechanism; 9. a bolt; 10. mounting the cylinder; 11. a lock section; 12. a compression spring; 13. a spring; 14. a second retainer ring; 15. a cylindrical pin; 16. a handle.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
Referring to fig. 1-6, a telescopic folding guardrail of a portal scaffold is characterized by comprising a bottom guardrail 2 and a lifting guardrail 1 arranged on the bottom guardrail 2;
the bottom guardrail 2 comprises two groups of main folding parts, each main folding part comprises a main rectangular frame 5, connecting rod bolts 3 are arranged at the bottoms of two side edges in the left and right directions of the main rectangular frame 5, the connecting rod bolts 3 can be connected with a universal connecting rod of a scaffold, the insertion depth is more than 10cm, so that the guardrail can be conveniently installed on the scaffold and the stability of the guardrail is ensured, and an auxiliary rectangular frame 7 is hinged to one side of the main rectangular frame 5 and can be hinged through a plurality of hinges;
the two groups of main folding parts are connected into a whole through the arranged first locking parts.
The utility model has the following specific characteristics:
the upper end faces of the vertical sides of the main rectangular frame 5 and the auxiliary rectangular frame 7 are provided with slots;
the lifting guardrail 1 comprises two groups of auxiliary folding parts, each auxiliary folding part comprises a main rectangular guardrail and an auxiliary rectangular guardrail hinged with the main rectangular guardrail, the auxiliary rectangular guardrails can be hinged through a plurality of hinges, the lower parts of two side edges of the main rectangular guardrail and the auxiliary rectangular guardrail are respectively provided with an inserted bar matched with the slot, the main rectangular guardrail is arranged on the corresponding main rectangular frame 5 through the matching of the corresponding inserted bar and the slot, and the auxiliary rectangular guardrails are arranged on the corresponding auxiliary rectangular frames 7 through the matching of the corresponding inserted bars and the slots;
the two groups of secondary folding parts are connected into a whole through the second locking part which is arranged and has the same structure with the first locking part.
The first locking part comprises a circular tube 4 and a locking mechanism 8 matched with the circular tube 4;
the free edge of the main rectangular frame 5 of one group of main folding parts is provided with a round tube 4, and the free edge of the auxiliary rectangular frame 7 of the other group of main folding parts is provided with a locking mechanism 8;
The upper surface of main rectangle frame 5 topside, the one end that is close to corresponding slot are provided with the spout, are provided with locking portion 11 in the spout, and locking portion 11 is provided with cylindric lock 15 including setting up the slide in the spout, slide, the one end towards corresponding inserted bar, is provided with a plurality of locking holes on the inserted bar adjacent with cylindric lock 15, and cylindric lock 15 sets up downtheholely at the locking.
The slide, the one end of keeping away from cylindric lock 15 are provided with compression spring 12, and the other end of compression spring 12 sets up corresponding tip in the spout, and slide upper portion is provided with handle 16, can slide the slide through handle 16, makes cylindric lock 15 break away from corresponding locking hole.
The side of main rectangular frame 5 and vice rectangular frame 7, being close to the base all is provided with baseboard 6, brushes warning paint on baseboard 6, provides the effect of blockking to constructor step, also can block instrument material in the operation platform simultaneously, prevents that the person is hindered to the junk.
The guardrail is arranged at the top of a door type scaffold and used for protection, when the guardrail is used, two groups of folding parts are unfolded firstly, then the folding parts are connected with a universal connecting rod of the scaffold through a connecting rod bolt 3, then the two groups of folding parts are locked and connected through a first locking part and then inserted into the two groups of auxiliary folding parts, the heights of the auxiliary folding parts are adjusted according to practical application conditions, the heights of the auxiliary folding parts are fixed through a locking part 11 after the adjustment is finished, and then the two groups of auxiliary folding parts are connected into a whole through a second locking part;
when a person enters the guardrail, the bolt 9 is pulled upwards, the bolt 9 is separated from the circular tube 4, and the corresponding auxiliary rectangular frame 7 can be rotated to be opened to enter the guardrail.
The technical features of the present invention which are not described in the above embodiments may be implemented by or using the prior art, and are not described herein again, of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and variations, modifications, additions or substitutions which may be made by those skilled in the art within the spirit and scope of the present invention should also fall within the protection scope of the present invention.
Claims (6)
1. A telescopic folding guardrail of a portal scaffold is characterized by comprising a bottom guardrail (2) and a lifting guardrail (1) arranged on the bottom guardrail (2);
the bottom guardrail (2) comprises two groups of main folding parts, each main folding part comprises a main rectangular frame (5), connecting rod bolts (3) are arranged at the bottoms of two side edges of the main rectangular frame (5) in the left-right direction, and an auxiliary rectangular frame (7) is hinged to one side of the main rectangular frame (5);
the two groups of main folding parts are connected into a whole through the arranged first locking parts.
2. The telescopic folding guardrail of a door-type scaffold as claimed in claim 1, wherein the upper end faces of the vertical sides of the main rectangular frame (5) and the auxiliary rectangular frame (7) are provided with slots;
the lifting guardrail (1) comprises two groups of auxiliary folding parts, each auxiliary folding part comprises a main rectangular guardrail and an auxiliary rectangular guardrail hinged with the main rectangular guardrail, inserting rods matched with the inserting grooves are arranged at the lower parts of two side edges of the main rectangular guardrail and the auxiliary rectangular guardrail, the main rectangular guardrail is arranged on the corresponding main rectangular frame (5) through the matching of the corresponding inserting rods and the corresponding inserting grooves, and the auxiliary rectangular guardrail is arranged on the corresponding auxiliary rectangular frame (7) through the matching of the corresponding inserting rods and the corresponding inserting grooves;
the two groups of auxiliary folding parts are connected into a whole through second locking parts which are arranged and have the same structure with the first locking parts.
3. The telescopic folding fence of door-type scaffold according to claim 2, characterized in that the first locking part comprises a round tube (4) and a locking mechanism (8) engaged with the round tube (4);
the free edge of the main rectangular frame (5) of one group of the main folding parts is provided with the round tube (4), and the free edge of the auxiliary rectangular frame (7) of the other group of the main folding parts is provided with the locking mechanism (8);
locking mechanism (8) are corresponding including setting up installation section of thick bamboo (10) on vice rectangle frame (7) free edge, be provided with in installation section of thick bamboo (10) with pipe (4) complex bolt (9), bolt (9) are passed set up behind installation section of thick bamboo (10) in pipe (4), be provided with on installation section of thick bamboo (10) inner wall and pass the first fender ring of bolt (9), first fender ring below bolt (9) periphery is provided with the second and keeps off ring (14), bolt (9) periphery first keep off the ring with the second keeps off and is provided with spring (13) between ring (14).
4. The telescopic folding guardrail of a door-type scaffold according to claim 3, characterized in that the upper surface of the top edge of the main rectangular frame (5) is provided with a sliding groove at one end close to the corresponding slot, and a locking part (11) is arranged in the sliding groove;
the locking part (11) comprises a sliding plate arranged in the sliding groove, a cylindrical pin (15) is arranged at one end, facing the corresponding insertion rod, of the sliding plate, a plurality of locking holes are formed in the insertion rod adjacent to the cylindrical pin (15), and the cylindrical pin (15) is arranged in the locking holes.
5. The telescopic folding guardrail of a door-type scaffold according to claim 4, characterized in that one end of the sliding plate, which is far away from the cylindrical pin (15), is provided with a compression spring (12), the other end of the compression spring (12) is arranged at the corresponding end part in the sliding chute, and the upper part of the sliding plate is provided with a handle (16).
6. A telescopic folding guardrail of a door-type scaffold according to any one of claims 1 to 5, characterized in that skirting boards (6) are arranged on the main rectangular frame (5) and the auxiliary rectangular frame (7) and on the side surfaces close to the bottom edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220220351.3U CN216810840U (en) | 2022-01-27 | 2022-01-27 | Telescopic folding guardrail for portal scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220220351.3U CN216810840U (en) | 2022-01-27 | 2022-01-27 | Telescopic folding guardrail for portal scaffold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216810840U true CN216810840U (en) | 2022-06-24 |
Family
ID=82066091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220220351.3U Active CN216810840U (en) | 2022-01-27 | 2022-01-27 | Telescopic folding guardrail for portal scaffold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216810840U (en) |
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2022
- 2022-01-27 CN CN202220220351.3U patent/CN216810840U/en active Active
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