KR100698412B1 - Climb hold for artificial rock wall - Google Patents

Abstract

A climb hold for artificial rock wall is provided to prevent the climb hold from being broken or cracked by integrally forming a flange and a groove even through a bolt is excessively fastened. The climb hold includes an engaging hole(12) formed on a central portion of the climb hold and a groove(14) formed on an outer peripheral surface of the engaging hole and having an inner diameter which is enlarged when a bolt(20) is inserted. A metal pipe(100) is inserted into the engaging hole for covering an inner peripheral surface of the engaging hole in a length corresponding to that of the engaging hole. Plural bosses(110) are outwardly formed on an outer peripheral surface of the metal pipe for preventing movement of the inserted metal pipe in a longitudinal direction.

Description

Climb hold for artificial rock wall

1 is a cross-sectional view of a conventional state of the art rock climbing hold

Figure 2 is a partially cut perspective view of the artificial rock climb hold according to the first embodiment of the present invention

3 is a plan view of the climb according to the first embodiment

Figure 4 is a cross-sectional view of the use state of the climb according to the first embodiment

Figure 5 is a perspective view showing another embodiment of the climb tube according to the first embodiment

6 is a manufacturing process diagram of the climb according to the first embodiment

Figure 7 is a partially cut perspective view of the artificial rock climb hold according to a second embodiment of the present invention

8 is a cross-sectional view of the use state of the climb according to the second embodiment;

<Description of the symbols for the main parts of the drawings>

  2. Artificial rock wall 4. Nut member

 10. Climbhold 12. Joiner

 14. Insertion groove 15. Bottom surface

 20. Bolt 22. Head

 30. Molding mold 32. Cavity

 34. First projection 36. Second projection

100. Pipe 110. Protrusion

150. Flange 200. Wire

The present invention relates to an artificial rock climb hold, and more specifically, to an artificial rock wall installed indoors or outdoors, and fixed at regular intervals vertically and horizontally to allow people to step on or hold it by hand. It's about the hold.

In recent years, leisure sports climbing up artificial rocks have been in the spotlight. Such artificial rock walls are usually installed indoors or outdoors in parks, and a plurality of climbers are fixedly installed on the outer wall of the artificial rock wall, so that people step on the climbs with their feet or hold them. Climb up.

In the coupling structure of the climb holder, a coupling hole is formed through the center portion of the climb holder, and an outer end of the coupling hole is formed with a head insertion groove whose diameter is enlarged to insert the head of the bolt. A plurality of nut members for fixing the hold are installed in the vertical and horizontal directions.

Therefore, the bolt is provided at one end of the head (hex wrench bolt) to the nut member of the artificial rock wall through the coupling hole, that is, the head is fastened so as to be in close contact with the bottom surface of the insertion groove artificial It is fixed to the rock wall.

On the other hand, the climbhold is generally molded with a molding resin in which silica sand is added to the polyester resin, using a fastening tool to automatically fix the climbhold to the artificial rock wall automatically to the climbing wall artificial rock It is fixed by fastening.

However, since the conventional climb holder is made of a synthetic resin material, if the bolt is excessively fastened by the fastening tool, there is a problem that a crack occurs in the bottom surface of the insertion groove which is in contact with the head of the bolt. There is a problem that can be damaged.

Therefore, there is a problem as described above, as shown in Fig. 1, has been developed and used to the climb holder 10, the washer member 1 is inserted into the bottom surface of the insertion groove 14 of the climb holder (10). By the way, the climb holder 10 simply because the washer member 1 covers only the bottom surface of the insertion groove 14, the climb holder 10 is also fixed to the bolt 20 to the artificial rock wall (2) When excessively fastening to the nut member 4, the head portion 22 of the bolt 20 is the circumference of the coupling hole 12 in the penetrating direction of the coupling hole 12, that is, the climb hold 10 Since it is pressed / compressed in the thickness direction of the crack, there is a problem that can cause cracks or cracks, especially when broken and divided into a number of workers falling on the ground to work on the ground or the back of the climber behind the leader when climbing There is a problem that a safety accident can fall off.

Therefore, the present invention has been proposed to solve the fundamental problems of the prior art as described above, the object of the present invention can be easily prevented from cracking or breaking even if the bolt is excessively fastened as well as to ground The present invention provides a rock climbing hold structure with a new structure that can prevent falling and prevent a safety accident from occurring.

In order to achieve the above object, the present invention has a coupling hole is formed in the center portion of the artificial hole in the climbing hole formed in the outer end of the coupling hole is formed in the expansion hole, the coupling hole of the coupling hole It provides a climb hold characterized in that the metal tube of the length corresponding to the depth of the coupling hole to insert the cover to the inner peripheral surface.

According to another feature of the invention, the upper end of the tube provides a climber characterized in that the flange portion is formed integrally protruding outwardly to cover the bottom surface of the insertion groove.

According to another feature of the present invention, a plurality of wires are inserted into the crust so that one end is wound around the tubular body and the other end extends radially outward, so that any part of the climb is broken to the ground. It is to be provided to prevent the fall to provide a climb characterized in that.

Hereinafter, preferred embodiments of the present invention will be described in more detail with reference to the accompanying drawings.

<Example 1>

2 is a partially cutaway perspective view of an artificial rock climb hold according to a first embodiment of the present invention, FIG. 3 is a plan view of the climb hold according to the first embodiment, and FIG. 4 is a first embodiment of the present invention. Cross-sectional view of the use state of the climb according to. 5 is a perspective view illustrating another embodiment of the climb tube according to the first embodiment, and FIG. 6 is a manufacturing process diagram of the climb holder according to the first embodiment.

As shown, the climb 10 according to the present invention is molded into a desired shape with a polyester (PE, polyester) resin added to the silica sand, the circular coupling hole 12 is formed through the center In addition, the outer end of the coupling hole 12 is formed with a circular insertion groove 14 of which the diameter is expanded so that the head portion 22 of the bolt 20 is inserted.

At this time, the inner circumferential surface of the coupling hole 12 is inserted into the tube 100 of the metal circular pipe shape of the same length as the depth of the coupling hole 12 to cover the inner circumferential surface of the coupling hole 12, the tube 100 The rear end of the circular ring-shaped flange portion 150 is formed integrally protruding to extend perpendicularly outward to cover the bottom surface 15 of the insertion groove (14). In this case, the flange 100 is formed integrally with the tubular body 100, it is preferable to use light weight and strong duralumin.

At this time, the outer diameter of the flange portion 150 is formed larger than the inner diameter of the insertion groove 140 so that the outer peripheral portion of the flange portion 150, as shown in Figure 4, the insert to be inserted into the climb holder 10 do. Therefore, since the outer end of the flange portion 150 of the tubular body 100 is inserted into the climb holder 100, the tubular body 100 is configured to be more firmly fixed without being separated in the longitudinal direction.

At this time, the outer circumferential surface of the tubular body 100 is formed with a plurality of protrusions 110 protruding outwardly at regular intervals along the longitudinal direction and the circumferential direction, the protrusion 110 is formed by knurling processing with a knurling tool. . Therefore, the inserted tubular body 100 is prevented from being rotated or moved in the longitudinal direction by the protrusion 110.

At this time, one end is wound around the outer circumferential surface of the tubular body 100 and the other end is inserted into the inside of the climb holder 100 so as to extend radially outward. At this time, the plurality of wires 200 as shown in Figure 3, can be reinforced to cross each other to improve the durability of the climb 100, even if some of the cracks generated by the external force is broken Falling to the ground by the wire 200 can be prevented.

At this time, the outer diameter of the flange portion 150 of the tubular body 100 is formed in a circular shape in the above-described embodiment, as shown in Figure 5, or formed in a polygonal shape, such as oval or square or hexagon, octagon, or flange portion A plurality of grooves may be formed along the circumference of 150 to allow resin to flow into the grooves, thereby preventing the tubular body 100 from being rotated in the climb holder 100. At this time, when the outer diameter of the flange portion 150 to form an elliptical or polygonal, grooves do not need to form the protrusion 110.

Looking at the manufacturing process of the climb 10 according to this configuration, first, the molding resin up to a predetermined level in the cavity 32 of the molding mold 32 in which a cavity 32 of a predetermined shape is opened to the upper inside. Inject That is, a circular first protrusion 34 and the first protrusion 34 are formed to protrude upward from the center of the bottom surface of the cavity 32 so that the head portion 22 of the bolt 20 is formed. In the center of the upper end surface of the second projection (36) protruded axially upwardly compared to the diameter of the first projection (32) is formed, the injection molding resin primarily to the position of the upper end of the first projection (34) A) Next, the flange portion 150 is provided at one end of the second protrusion 36 and a plurality of protrusions 110 are formed at the outer circumferential surface thereof so that the flange portion 150 faces downward. Fit together (B).

Subsequently, before the molding resin first injected into the cavity 32 is cured, a plurality of wires 200 are arranged to cross each other, that is, one end of the wire 200 is circumferentially formed around the tube 100. Winding and fixed to the part and the other end is laid radially outward to the back (C) to cross each other, and then injected molding resin into the cavity (32) where the plurality of wires 200 is placed (D) Then, the ejection (E) from the molding mold 30 through a predetermined curing time to complete the production (E).

At this time, the step of reinforcing the wire 200 in the embodiment of the present invention by winding one end of the wire 200 in the state in which the tubular body 100 is coupled to the second projection 36 fixed to the tubular body 100 and the other Although the end portion is shown and mentioned that the reinforcement to the first injected resin, in some cases, one end of the plurality of wires 200 in the state of winding the tube 100 in advance, the plurality of wires 200 wound around the tube 100 ) And the other end of the plurality of wires (200) at the same time can be coupled to the first injection molded plastic resin of course.

According to this configuration, the climb holder 10 is inserted into the metal tube 100 of the same length as the depth of the coupling hole 12 to cover the coupling hole 12 on the inner wall surface of the coupling hole 12 Of course, one end of the tubular body 100 is integrally formed with a flange portion 150 extending perpendicular to the radially outward so that the flange portion 150 is the insertion groove 14 of the climb holder 10 Since it is inserted to surround the bottom surface 15, the artificial rock wall through the coupling hole 12, that is, through the interior of the tubular body 100 is fixed to the artificial rock wall (2) Even if the bolt 20 provided with the head portion 22 at one end is excessively tightened to the nut member 4 fixed to (2), it is cracked in the climb holder 10 formed of a synthetic resin material by the fastening force. This can prevent damage such as occurrence or breakage

In addition, since the plurality of wires 200 are arranged inside the climber 10 so as to be structurally strong, it can be easily prevented from breaking, and even if the wires are broken, the plurality of wires 200 hold the ground. The fall can be prevented, so that a safety accident due to the fall can be prevented.

<Example 2>

7 is a partial front perspective view of an artificial rock climb hold according to a second embodiment of the present invention, and FIG. 8 is a cross-sectional view illustrating a state of use of the climb hold according to the second embodiment. The same parts as in the examples are given the same reference numerals and overlapping descriptions of the operations will be omitted. In the first embodiment described above, the insert 100 is formed by inserting the tubular body 100 having the flange portion 150 at one end thereof, but as shown in FIGS. 7 and 8, the inner circumferential surface of the coupling hole 12 of the climb holder 10 is shown. The tube 100a having the same length as the depth of the coupling hole 12 is insert molded so as to cover only the insert, and the plurality of wires 200 are inserted into the insert as in the first embodiment. At this time, one end of the tubular body (100a) is formed so as to project a predetermined length into the insertion groove 14, the head portion 22 of the bolt 20 is inserted into the groove when fixed to the artificial rock wall (2) with the bolt (20) (14) It is also possible to prevent the bottom surface 15 from being in pressure contact.

Therefore, since the tubular body 100a is insert-molded in the coupling hole 12 of the climb holder 10, the bolt 20 is connected to the nut member 4 of the artificial rock wall 2 through the tubular body 100a. Even if excessively tightening, it is possible to prevent the cracks easily generated or broken in the climb 10 by the tightening force.

In this case, the tubular body 100a is formed in a circular tube shape in the illustrated embodiment, but in some cases, the tubular body 100a may be formed as a polygonal tube such as an elliptical tube, a square tube, a hexagonal tube, or an octagonal tube.

Meanwhile, in the illustrated embodiment, the wire 200 is inserted into the pipe body 100 in which the flange part 150 is integrally inserted or inserted into the pipe body 100a without the flange part. However, the pipe body 100 and 100a are inserted. Of course, even when molding the climb 10 without a wire can be reinforced to improve durability.

According to the present invention as described above, according to this configuration, as well as the insert is inserted into the metal tube in the coupling hole, the flange portion covering the bottom surface of the insertion groove is integrally formed at one end of the tube. And insert the bottom of the insertion groove so as to surround the flange, so that the bolt is provided at one end of the nut member fixed to the artificial rock wall through the coupling hole of the climb, that is, through the inside of the tube. Even if tightened to make it securely tightened, there is an advantage in that the clamping force formed by the synthetic resin material can be prevented from being damaged such as cracks or cracks.

In addition, since the climb holder is inserted into a plurality of wires inside, the climb holder is structurally strong and can be easily prevented from being broken, and even if broken, the plurality of wires are held, thereby preventing falling to the ground. There is an advantage that can prevent the occurrence of a safety accident.

Although the features of the present invention have been shown and described with reference to preferred embodiments, the present invention is not limited to the above-described embodiments, and the technical field to which the present invention pertains does not depart from the objects, configurations, and effects of the present invention. Various changes may be made by those skilled in the art.

Claims (8)

delete delete In the climbing hole 12 is formed in the central portion of the artificial rock wall climb hold 10 is formed in the outer end of the coupling hole 12 is inserted into the groove 14 to expand the inner diameter, A metal tube 100 having a length corresponding to the depth of the coupling hole 12 is inserted into the coupling hole 12 to cover the inner circumferential surface of the coupling hole 12; The outer circumferential surface of the tubular body (100) is formed with a plurality of protrusions (110) protruding outwardly, characterized in that the inserted tubular body (100) can be prevented from rotating or moving in the longitudinal direction. According to claim 3, The inside of the climber 10, one end is wound around the tube 100 and the other end is inserted into a plurality of wires 200 so as to extend radially outward, the climber 10 Climbhold, characterized in that it can prevent falling to the ground even if any part of). delete delete delete In the artificial rock climbing wall fixed fixed at a predetermined interval to allow people to climb the artificial rock wall while stepping on or grasping by hand, Climbhold, characterized in that a plurality of wires are inserted into the climbhold to prevent falling to the ground even if any part of the climb is broken.

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