阅读说明：本技术 一种快装式护栏及其成型方法 (Fast-assembly guardrail and forming method thereof ) 是由 胡英立 于 2021-07-29 设计创作，主要内容包括：本发明公开了一种快装式护栏及其成型方法,涉及到护栏的加工领域,本发明通过在连接杆1的两端设置导向结构5以及在主杆3相对的内侧开设有安装孔4,导向结构5使得连接杆1能够很方便得对准并卡入到主杆3的安装孔4内,同时,连接杆1上还设置有锁紧结构2,通过将锁紧结构2卡入到安装孔4内,可以实现连接杆1与主杆3之间的相互固定,从而形成结构紧固的护栏。(The invention discloses a quick-mounting guardrail and a forming method thereof, and relates to the field of guardrail processing, wherein guide structures 5 are arranged at two ends of a connecting rod 1, mounting holes 4 are formed in the opposite inner sides of a main rod 3, the guide structures 5 enable the connecting rod 1 to be conveniently aligned and clamped into the mounting holes 4 of the main rod 3, meanwhile, a locking structure 2 is further arranged on the connecting rod 1, and the connecting rod 1 and the main rod 3 can be mutually fixed by clamping the locking structure 2 into the mounting holes 4, so that the guardrail with a fastened structure is formed.)

1. The utility model provides a ready-package guardrail, includes two parallel arrangement's mobile jib (3), two be provided with a plurality of connecting rods (1), a plurality of between mobile jib (3) connecting rod (1) equidistance parallel arrangement is between two mobile jib (3), mobile jib (3) are square steel pipe, its characterized in that with connecting rod (1): two a plurality of mounting holes (4) have been seted up on the lateral wall that mobile jib (3) are close, install respectively in mounting hole (4) of two mobile jibs (3) at the both ends of connecting rod (1), the both ends of connecting rod (1) all are provided with guide structure (5), guide structure (5) are arranged in leading-in mounting hole (4) fast connecting rod (1), the both ends of connecting rod (1) still are provided with locking structure (2), locking structure (2) are located between two guide structure (5), locking structure (2) the card at the both ends of connecting rod (1) is gone into in mounting hole (4) and with two mobile jib (3) fastening connection.

2. The ready-package guardrail according to claim 1, characterized in that the guide structure (5) is a tapered section, the locking structure (2) is a wedge-shaped table, the end surface of the wedge-shaped table abuts against one side wall of the main rod (3) provided with the mounting hole (4), and the small end surface of the tapered section abuts against the other side wall of the main rod (3).

3. The ready-package guardrail according to claim 2, characterized in that two wedge-shaped platforms are respectively arranged at two ends of the connecting rod (1), and the two locking structures (2) at the same end are respectively located at corresponding positions on two symmetrical side walls of the connecting rod (1).

4. A ready-package guardrail according to claim 3, characterized in that the distance c between the end surface of the wedge-shaped platform and the end surface of the small end of the adjacent conical section of the connecting rod (1) is equal to the inner diameter of the main rod (3) in the installation direction, and the end surface of the wedge-shaped platform has a width b.

5. The ready-to-assemble guardrail according to claim 4, characterized in that the guide structure (5) is a conical section, the conical surfaces of the conical section are symmetrically distributed on different sides of the connecting rod (1) and form an included angle a with the side, the distance between the upper end surface and the lower end surface of the conical section is d, and the distance between the upper end surface and the lower end surface of the conical section is smaller than the distance between the end surface of the wedge-shaped platform and the end surface of the small end of the adjacent conical section of the connecting rod (1).

6. The forming method of the ready-package guardrail according to any one of claims 1 to 5, characterized by comprising the following steps:

blanking the main rods (3) and the connecting rods (1), cutting the main rods (3) and the connecting rods (1) to a designed size in batches through an automatic cutting machine, and polishing after cutting;

forming the locking structures (2), and processing and forming the locking structures (2) in batches through a first extruder at the design positions of the connecting rods;

forming a guide structure (5), and processing and forming the guide structure (5) at the design positions of two ends of the connecting rod (1) provided with the locking structure (2) through an automatic pipe reducing machine;

forming the mounting hole (4), and forming the mounting hole (4) at the design position of the main rod (3) by a second laser cutting machine;

assembling and forming, namely assembling the main rod (3) of the mounting hole (4) and the connecting rod (1) provided with the guide structure (5) and the locking structure (2) into a shape designed by the guardrail through a first extruder.

7. The molding method of the ready-to-assemble guardrail according to claim 6, wherein the locking structure (2) is specifically molded as follows:

a connecting rod (1) is installed in a stamping die, and then a first extruding machine is used for applying pressure to the stamping die, so that a locking structure (2) in a wedge-shaped table shape is formed on the surface of the connecting rod (1).

8. The method for forming a ready-to-assemble guardrail according to claim 7, wherein the guide structure (5) is formed by:

the connecting rod (1) provided with the guide structures (5) is placed into a bidirectional pipe reducing machine, the bidirectional pipe reducing machine simultaneously reduces the sizes of the two ends of the connecting rod, and the guide structures (5) with conical sections are formed at the two ends of the connecting rod (1).

9. The molding method of the ready-to-assemble guardrail according to claim 8, wherein the molding of the mounting holes (4) is specifically as follows:

the square holes which are uniformly distributed at equal intervals are formed in the two main rods through the second laser cutting machine, and the inner size of each square hole is consistent with the outer size between the two locking structures of the connecting rod.

10. The quick-assembly guardrail molding method according to claim 9, wherein the assembling molding specifically comprises:

place mobile jib (3) that will set up mounting hole (4) and connecting rod (1) that is provided with guide structure (5) and locking structure (2) on the second extruder, be provided with alignment mechanism on the second extruder, automatically aim at both ends and mounting hole (4) of connecting rod (1), mobile jib (3) at the first extrusion mechanism extrusion both ends of second extruder afterwards, until locking structure (5) card with connecting rod (1) both ends are gone into in mounting hole (4) of mobile jib (3), after the concatenation is accomplished, the terminal surface of wedge platform supports tight mobile jib and is provided with one side lateral wall of mounting hole (4), the tip terminal surface of toper section supports the opposite side lateral wall of tight mobile jib (1).

Technical Field

The invention belongs to the field of processing of guardrails, and particularly relates to a quick-assembly guardrail and a forming method thereof.

Background

The guardrail is widely applied to production and life of people, and comprises a house guardrail, a road guardrail, a municipal guardrail and the like. In popular private villas and courtyard guardrails in many cities, wood plates are mainly used. Consists of three parts of a guardrail plate, a transverse belt plate and a guardrail column. The height is generally between 0.5 and 2 meters. The modeling is different, generally takes decoration and simple protection as main installation purposes, and is very popular.

The existing guardrails or square structural steel for doors and windows are mostly connected by welding, and the welding connection cost is high during manufacturing; meanwhile, welding seams are generally left after welding is finished, and the appearance is not attractive enough; moreover, the welding seam needs to be polished after welding is finished, fine particles such as scrap iron and the like are generated in the polishing process, environmental pollution is easily caused, and operators who polish the welding seam can easily suck the fine particles such as the scrap iron and the like into bodies and are not beneficial to the health of the operators; meanwhile, in order to ensure the attractiveness of the finished guardrail, the aperture of the mounting hole of the main rod is generally equal to the outer diameter of the connected square steel pipe, when the aperture of the mounting hole of the main rod is generally equal to the outer diameter of the connected square steel pipe, the square steel pipe is aligned and embedded into the mounting hole, extremely high precision is required, and the square steel pipe and the mounting hole can be aligned only in a long time after manual operation and mechanical operation; simultaneously, need align and imbed the anchor clamps welding position through machinery a plurality of square steel pipes between two mobile masts of guardrail before the welding, manual operation and mechanical operation all need longer time to accomplish the welding.

Therefore, a guardrail for square steel pipes, which is convenient and quick to install, is urgently needed.

Disclosure of Invention

In order to solve the above problems in the prior art, the present invention aims to provide a ready-to-mount guardrail and a forming method thereof.

The technical scheme adopted by the invention is as follows:

the utility model provides a ready-package guardrail, mobile jib including two parallel arrangement, be provided with a plurality of connecting rods between two mobile jibs, a plurality of connecting rod equidistance parallel arrangement are between two mobile jibs, the mobile jib is square steel pipe with the connecting rod, a plurality of mounting holes have been seted up on the close lateral wall of two mobile jibs, install respectively in the mounting hole of two mobile jibs at the both ends of connecting rod, the both ends of connecting rod all are provided with guide structure, guide structure is arranged in leading-in the mounting hole fast with the connecting rod, the both ends of connecting rod still are provided with locking structure, locking structure is located between two guide structure, the locking structure card at the both ends of connecting rod is gone into in the mounting hole and with two mobile jib fastening connection.

Furthermore, the guide structure is a conical section, the locking structure is a wedge-shaped table, the end face of the wedge-shaped table abuts against the side wall, provided with the mounting hole, of the main rod, and the small end face of the conical section abuts against the side wall of the main rod.

Furthermore, two ends of the connecting rod are respectively provided with two wedge-shaped platforms, and the two locking structures at the same end are respectively positioned at corresponding positions on two symmetrical side walls of the connecting rod.

Further, the distance between the end face of the wedge-shaped table and the end face of the small end of the adjacent conical section of the connecting rod is c, the end face of the wedge-shaped table has a width b, and the distance between the end face of the wedge-shaped table and the end face of the small end of the adjacent conical section of the connecting rod is equal to the inner diameter of the main rod in the installation direction.

Furthermore, the guide structure is a conical section, conical surfaces of the conical section are symmetrically distributed on different side surfaces of the connecting rod and form an included angle a with the side surfaces, the distance between the upper end surface and the lower end surface of the conical section is d, and the distance between the upper end surface and the lower end surface of the conical section is smaller than the distance between the end surface of the wedge-shaped table and the end surface of the small end of the adjacent conical section of the connecting rod.

A quick-assembly guardrail forming method comprises the following steps:

blanking the main rod and the connecting rods, cutting the main rod and the connecting rods to the designed size in batches through an automatic cutting machine, and polishing after cutting;

forming a locking structure, namely processing and forming the locking structure in batch at the design position of the connecting rod through a first extruder;

forming a guide structure, namely processing and forming the guide structure at the design positions of two ends of the connecting rod provided with the locking structure through an automatic pipe reducing machine;

forming a mounting hole, and forming the mounting hole in the design position of the main rod through a second laser cutting machine; assembling and forming, namely assembling the main rod provided with the mounting hole and the connecting rod provided with the guide structure and the locking structure into a shape designed by the guardrail through a second extruder.

Further, the locking structure is specifically formed as follows:

the connecting rod is installed in the stamping die, and then the stamping die is pressed by the first extruding machine, so that the wedge-shaped table-shaped locking structure is formed on the surface of the connecting rod.

Further, the guide structure is specifically formed as follows:

the connecting rod provided with the guide structure is placed into a bidirectional pipe reducing machine, the bidirectional pipe reducing machine simultaneously reduces the sizes of the two ends of the connecting rod, and the guide structures of the conical sections are formed at the two ends of the connecting rod.

Further, the forming of the mounting hole specifically comprises:

the square holes which are uniformly distributed at equal intervals are formed in the two main rods through the second laser cutting machine, and the inner size of each square hole is consistent with the outer size between the two locking structures of the connecting rod.

Further, the assembling and forming specifically comprises:

the mobile jib that will set up the mounting hole and the connecting rod that is provided with guide structure and locking structure place on the second extruder, be provided with the aligning gear on the second extruder, automatically align the both ends and the mounting hole of connecting rod, the mobile jib at the extrusion mechanism extrusion both ends of second extruder afterwards, until going into the mounting hole of mobile jib with the locking structure card at connecting rod both ends, after the concatenation is accomplished, the terminal surface of wedge platform supports the one side lateral wall that tight mobile jib was provided with the mounting hole, the little end face of toper section supports the opposite side lateral wall of tight mobile jib.

The invention has the beneficial effects that:

the invention provides a quick-mounting guardrail and a forming method thereof.A guide structure is arranged at two ends of a connecting rod, and a mounting hole is arranged at the opposite inner side of a main rod, so that the connecting rod can be conveniently aligned and clamped into the main rod by the guide structure; the invention provides a method for forming a fast-assembly guardrail, which comprises the steps of blanking a main rod and a connecting rod in batch through an automatic cutting machine, processing and forming a locking structure in batch through a first extruder after the blanking of the main rod and the connecting rod is completed, and forming guide structures of cone structures at two ends of the connecting rod through an automatic pipe reducing machine; while the connecting rod is processed, a mounting hole is formed in the main rod through a second laser cutting machine; finally, automatically assembling and molding the connecting rod provided with the guide structure and the locking structure and the main rod provided with the mounting hole through two extruders; after the automatic cutting machine, the first extruding machine, the automatic pipe shrinking machine, the second laser cutting machine and the second extruding machine are connected with an industrial computer, the full automation of the whole forming process can be realized through the programming of the industrial computer, the forming method is convenient and efficient, and the production speed and the quality control are greatly improved.

Drawings

FIG. 1 is a schematic flow diagram of a method for forming a ready-to-install guardrail;

FIG. 2 is a schematic view of a portion of the quick-install barrier;

FIG. 3 is an enlarged schematic view of region A;

FIG. 4 is a schematic structural view of a connecting rod;

FIG. 5 is a schematic view of a partial structure of the boom;

FIG. 6 is an exploded schematic view of the ready-to-install barrier;

FIG. 7 is a schematic view of another angle configuration of the connecting rod;

in the figure: the device comprises a connecting rod 1, a locking structure 2, a main rod 3, a mounting hole 4 and a guide structure 5.

Detailed Description

A quick-mounting guardrail comprises two main rods 3 arranged in parallel, a plurality of connecting rods 1 are arranged between the two main rods 3, the connecting rods 1 are arranged between the two main rods 3 in parallel at equal intervals, the main rods 3 and the connecting rods 1 are square steel pipes, a plurality of mounting holes 4 are formed in the side walls close to the two main rods 3, two ends of each connecting rod 1 are respectively mounted in the mounting holes 4 of the two main rods 3, two ends of each connecting rod 1 are respectively provided with a guide structure 5, the guide structures 5 are used for quickly guiding the connecting rods 1 into the mounting holes 4, two ends of each connecting rod 1 are also provided with locking structures 2, the locking structures 2 are positioned between the two guide structures 5, the locking structures 2 at the two ends of each connecting rod 1 are clamped into the mounting holes 4 and tightly connect the two main rods 3; through setting up guide structure 5 at the both ends of connecting rod 1 and seted up mounting hole 4 in the relative inboard of mobile jib 3, guide structure 5 makes connecting rod 1 can be very convenient to aim at and block into in mounting hole 4 of mobile jib 3, and simultaneously, still be provided with locking structure 2 on connecting rod 1, through blocking locking structure 2 card into mounting hole 4, can realize the reciprocal anchorage between connecting rod 1 and the mobile jib 3 to form the guardrail of structure fastening.

In this embodiment, as shown in fig. 2 to 5, the guiding structure 5 is a tapered section, the locking structure 2 is a wedge-shaped table, the end surface of the wedge-shaped table abuts against the side wall of one side of the main rod 3 provided with the mounting hole 4, and the end surface of the small end of the tapered section abuts against the side wall of the other side of the main rod 3.

In this embodiment, as shown in fig. 2 to 5, two wedge-shaped platforms are respectively disposed at two ends of the connecting rod 1, and the two locking structures 2 at the same end are respectively located at corresponding positions on two symmetrical sidewalls of the connecting rod 1.

The forming method of the quick-mounting guardrail comprises the following steps:

firstly, blanking the main rod 3 and the connecting rod 1, cutting the main rod 3 and the connecting rod 1 to a designed size in batch by an automatic cutting machine, and polishing after cutting; specifically, the automatic cutting machine can be a grinding wheel cutting machine or a first laser cutting machine, when the automatic cutting machine is a cutting machine which rotates at a high speed such as a grinding wheel cutting machine to cut, a large number of processing defects such as burrs and flashes can be formed on the main rod 3 and the connecting rod 1 after blanking, and therefore the processing defects need to be polished; when the automatic cutting machine selects the first laser cutting machine, the section is smooth, and the polishing treatment step can be omitted.

In this embodiment, it is specific, first laser cutting machine is chooseed for use to automatic cutout machine, and first laser cutting machine is connected with first transfer chain and industrial computer, can realize connecting rod 1 and mobile jib 2 batch shaping and carry to next process through industrial computer programming control.

Mobile jib 3 with be connected 1 unloading to design size after, carry connecting rod 1 to the shaping process of locking structure 2 through first transfer chain, through stamping device batch processing shaping locking structure 2 in connecting rod design position.

In this embodiment, the locking structure 2 is specifically formed as follows:

the connecting rod 1 is mounted in a press die, and then a pressure is applied to the press die by a first extruder, thereby forming a wedge-shaped frustum-shaped locking structure 2 on the surface of the connecting rod 1.

In this embodiment, specifically, the stamping die includes two identical die assemblies, the die assemblies include wedge-shaped grooves therein, and the connecting rod is extruded from both sides by the two die assemblies, so that locking structures of the wedge-shaped table are formed at both sides corresponding to the connecting rod; the first extruder comprises two extrusion arms, the two extrusion arms are both provided with a die assembly, and thrust is applied to the die assembly through the extrusion arms, so that the die assembly extrudes the connecting rod, and a wedge-shaped table is formed; meanwhile, the first extruder is further connected with a second conveying line and an industrial computer, batch forming of the connecting rods 1 with the locking structures 2 can be achieved through programming control of the industrial computer, and the connecting rods are conveyed to the next procedure through the second conveying line.

The connecting rod 1 which completes the forming of the locking structure 2 is conveyed to a guide structure 5 forming procedure through a second conveying line, and the guide structures 5 are machined and formed at the design positions of two ends of the connecting rod 1 provided with the locking structure 2 through an automatic pipe reducing machine;

in the present embodiment, the guiding structure 5 is formed by:

the connecting rod 1 provided with the guide structures 5 is placed into a bidirectional pipe reducing machine, the bidirectional pipe reducing machine simultaneously reduces the sizes of the two ends of the connecting rod, and the guide structures 5 with conical sections are formed at the two ends of the connecting rod 1.

In this embodiment, the bidirectional pipe reducing machine is connected to an industrial computer and a third conveying line, and the batch forming and conveying of the guide mechanism 5 of the connecting rod 1 to the next process can be realized through the industrial computer programming control.

In the embodiment, the first conveying line conveys the main rod 3 after blanking to the forming process of the mounting hole 4, and the mounting hole 4 is formed in the design position of the main rod 3 through the second laser cutting machine;

in this embodiment, the forming of the mounting hole 4 is specifically as follows:

the square holes which are uniformly distributed at equal intervals are formed in the two main rods through the second laser cutting machine, and the inner size of each square hole is consistent with the outer size between the two locking structures of the connecting rod.

In this embodiment, specifically, the second laser cutting machine is connected to the industrial computer and the fourth conveyor line, and the batch forming and conveying of the mounting holes 4 of the main rod 3 to the next process can be realized through the programming control of the industrial computer.

Connecting rod 1 after 5 shaping with guide structure is carried to the shaping process of assembling to the third transfer chain, and simultaneously, the fourth transfer chain also carries mobile jib 3 after 4 shaping of mounting hole to the shaping process of assembling, will set up mobile jib 3 of mounting hole 4 and be provided with guide structure 5 and locking structure 2 through the second extruder and assemble into the shape that the guardrail designed.

In this embodiment, the assembling and forming process specifically includes:

the mobile jib 3 that will set up mounting hole 4 and the connecting rod 1 that is provided with guide structure 5 and locking structure 2 are placed on the second extruder, be provided with aligning gear on the second extruder, automatically, align the both ends of connecting rod 1 with mounting hole 4, the mobile jib 3 at the extrusion mechanism extrusion both ends of second extruder afterwards, until in 5 cards of locking structure at 1 both ends of connecting rod are gone into the mounting hole 4 to mobile jib 3, after the concatenation is accomplished, the terminal surface of wedge platform supports tight mobile jib and is provided with one side lateral wall of mounting hole 4, the tip terminal surface of toper section supports tight mobile jib 1's opposite side lateral wall.

In this embodiment, specifically, the second extruder is connected with industrial computer, third transfer chain and fourth transfer chain, can realize the shaping of assembling of mobile jib 3 and connecting rod 1 through industrial computer programming control.

In this embodiment, as shown in fig. 2 to 5, the distance between the end surface of the wedge-shaped table and the small end surface of the adjacent tapered section of the connecting rod 1 is c, the end surface of the wedge-shaped table has a width b, and the distance between the end surface of the wedge-shaped table and the small end surface of the adjacent tapered section of the connecting rod 1 is c, which is equal to the inner diameter of the main rod 3 in the installation direction.

In this embodiment, as shown in fig. 2 to 5, the guiding structure 5 is a tapered section, the tapered surfaces of the tapered section are symmetrically distributed on different side surfaces of the connecting rod 1 and have an included angle a with the side surfaces, the distance between the upper end surface and the lower end surface of the tapered section is d, and the distance d between the upper end surface and the lower end surface of the tapered section is smaller than the distance c between the end surface of the wedge-shaped table and the end surface of the small end of the adjacent tapered section of the connecting rod 1.

In this embodiment, specific, the value range that the terminal surface of wedge platform and the tip terminal surface of the adjacent toper section of connecting rod 1's distance is c is 20 ~ 50mm, and 20 ~ 50mm cover the internal diameter of steel construction mobile jib 3 such as current most guardrails or doors and windows, therefore the terminal surface of wedge platform can satisfy most operation requirement when the distance of the tip terminal surface of the adjacent toper section of connecting rod 1 is c for 20 ~ 50 mm.

In the present embodiment, specifically, the distance c between the end face of the wedge table and the small end face of the adjacent tapered section of the connecting rod 1 is 30 mm.

In this embodiment, it is specific, the value range that the terminal surface of wedge platform has width b is 0.2 ~ 0.5mm, and when the width of connecting rod 1 is less, the terminal surface of wedge platform has that width b is too big can make the installation comparatively difficult, consequently, for making connecting rod 1 and mobile jib 3 be connected conveniently, the terminal surface of wedge platform has that width b should keep 1/100 that the distance of the terminal surface of wedge platform and the terminal surface that connecting rod 1 is adjacent is a, 0.2 ~ 0.5mm promptly.

In the present embodiment, in particular, the end face of the wedge table has a width b of 0.3 mm.

In the present embodiment, specifically, the distance a between the end face of the wedge table and the end face adjacent to the connecting rod 1 is 30 mm. In this embodiment, the end face of the wedge-shaped table has a distance c of 30mm from the end face of the small end of the adjacent tapered section of the connecting rod 1, and the end face of the wedge-shaped table has a width b of 0.3 mm.

In this embodiment, specifically, the included angle a between the conical surface of the conical section and the side surface of the connecting rod 1 ranges from 4 ° to 12 °.

In the present embodiment, specifically, the included angle a between the conical surface of the conical section and the side surface of the connecting rod 1 is 8 °.

In this embodiment, the main rod 3 and the connecting rod 1 are galvanized square steel. Firstly, the galvanized square steel is formed by T5 heat treatment, and is integrally formed through unique design, no welding spot exists, and the integral strength is greatly improved; secondly, the galvanized square steel has soft color tone, can coordinate the surrounding landscape, and can blend the space and natural environment of the modern city; moreover, the galvanized square steel surface is treated by a special process to form a permanent protective film which is smooth and flat, difficult to rust, convenient to clean and free from maintenance.

In other embodiments, when the guardrail is used in some positions where loads need to be borne, the contact part of each connecting rod 1 and the main rod 3 can be fixed by spot welding or partially welded, specifically, the welding is performed by a handheld laser welding machine.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.