KR200309952Y1 - Steel wire that increase line exclusion style the ground anchor fixing agent - Google Patents

Abstract

The present design prevents the split wedge from being pushed back by any impact from the outside when the fixing material is fastened by the anchor hole drilled in the ground, so the construction of the fixing material is perfect and there is no fear of re-installation. The present invention relates to a fixing material for a tension material removal type ground anchor, which is easy, and the earthen board blocks the end of the anchor hole, thereby preventing soil from entering into the fixing agent.

The fixing agent 100 has a body 11 in which the wedge 20 is seated therein, and a plate spring 12 for correcting the amount of extension of the tension member is coupled to the lower side, and is caught on a surface in contact with the body 11. The main body 10 is divided into the upper body 10a and the lower body 10b in which the jaw 13 is formed, and is coupled to the body 11 of the main body 10 and has a coupling groove 21 at an upper inner surface thereof. And a split wedge 20 coupled to the outer ring by a rubber ring 22 and a coupling groove 21 of the split wedge 20, and having a coupler 31 at a rear end thereof and formed on one side of the outer surface. Repulsion prevention elastic member 33 is coupled to the upper surface of the jaw 32, the insertion groove 34 is formed on the upper side, the resilient force transmission cap 30 is fastened to the elastic spring 35 at the front end, and the upper body It is coupled to the (10a) and has a fixing jaw 41 for fixing the retraction preventing elastic member 33 and the elastic spring 35 of the repelling force transmission cap 30 and the hook groove 42 is formed on the inner surface It comprises a cap 40.

Description

Steel wire that increase line exclusion style the ground anchor fixing agent}

The present invention relates to a fixing material for a tension material removal type ground anchor, and more particularly, the tension material is fastened by anchor holes drilled in the ground to prevent the split wedge from being pushed back by any external shock when the fixing material is inserted. The construction is perfect, there is no fear of re-installation, the dismantling work of the tension member is easy, and the earthen board blocks the end of the anchor hole, preventing dirt from entering the inside of the fixing agent so that the grout is perfectly constructed.

The tension member dismantling apparatus used in the conventional anchor method is the head (3) is inserted into the dismantle wedge (2) of the cockle-shaped dismantling wedge (2) is inserted into the tension member (1) as shown in Figure 1, It is composed of a wedge cover 6 is inserted into the upper annular groove of the dismantling wedge 2 to support the end of the dismantling wedge 2 and the tension member 1 and the wedge cover 6 into which the dismantling screw 5 is rotated.

1 is a state in which the tension member 1 is tensioned using a tensioner in the anchor method.

After cutting the tension member 1 in this state and rotating the tension member 1, the dismantling screw 5 in contact with the end of the tension member 1 is inserted into the groove of the wedge cover 6 as shown in FIG. When the dismantling wedge 2 releases the tension member 1, the tension member 1 is pulled out to complete disassembly of the tension member 1.

However, when the tension member dismantling apparatus used in the conventional anchor method rotates the tension member after the cutting of the tension member 1, only the tension member 1 idles on the support plate 4 where the end of the tension member 1 is in contact, and the disassembly screw 5 is removed. In some cases, the tensile force generated during the tensioning of the tension member 1 acts as a strong counter force when the tension member 1 is removed, so that the dismantling screw 5 strikes the groove of the wedge cover 6 so as to wet the wedge screw ( 5) is stuck in the groove of the wedge cover (6) to rotate the tension member (1) causes only the tension member (1) is idling, a separate process of rotating the tension member (1) after cutting the tension member (1) And problems such as the need for equipment.

In addition, the part (1) which prevents the tension member (1) and the head (3) by helical coupling (a) is often embedded in the construction delay or underground, and water often penetrates into the blocking part during grout curing period, causing rust to form inside. There was a problem that was a factor of failure when removing the tension member.

There is a fixing agent removal type ground anchor fixing agent of Utility Model Registration No. 28962, which is registered and filed in advance by the present applicant, which has improved such problems.

This is the main body 100 and the inner ring formed with a ring preventing ring release groove 120 between the cap fastening screw 110 and the wedge seating portion 130 at the inner end as shown in Figure 3, the inner hinge 210 And a plurality of toothed screws 220 formed at a lower side thereof, a wedge 200 having a locking recess 230 at the upper side of the outer surface thereof, and a seating jaw 240 for preventing rolling at the lower side thereof, and a wedge into which the tension member 300 is inserted. The anti-roll ring 400 to prevent the 200 is pushed back and the guide spring 500 for pushing the ring ring 400 to the lower side when the tension member 300 is tensioned on the upper surface and the wedge 200 At the same time when cutting the tensioned tension member 300, the wedge 200 is retracted at the same time as the cap 600, the screw 620 is formed on the outer surface so that the locking recess 230 of the wedge 200 is caught by the locking protrusion 610 Is done.

The conventional design as described above has a problem in that the repulsive force due to the cutting of the tension member is directly transmitted to the wedge, thereby reducing the reliability of the tension member dismantling operation.

The present invention has been made in consideration of various problems as described above, and its purpose is to bind the repulsive force dispersed in each divided wedge when the split wedge is retracted due to the repulsive force due to the cutting of the tension member, and to deliver the wedge supporting spring to the wedge support spring. The present invention provides a fixer for a tension member removal type ground anchor which improves the reliability of the tension member dismantling operation.

In order to solve the above object, the present invention is coupled to a body having a wedge seated therein and a plate spring for correcting the amount of extension of the tension member at the lower side thereof, and a body having a locking jaw formed at a surface contacting the body, and the body of the body. The combined wedge having a coupling groove on the upper inner surface and a rubber ring fastened to the outer surface, and the retraction preventing elastic member is coupled to the coupling groove of the split wedge and has a coupling hole at the rear end and formed on the upper side of the locking jaw formed at one side of the outer surface. It has a resilient force transmission cap coupled to the upper side and the insertion groove is formed on the upper end and the elastic spring is fastened to the front end, and has a fixed jaw fixed to the resilient member and the elastic spring of the repulsive force transmission cap coupled to the upper body and on the inner surface It consists of a cover cap formed with a locking groove.

1 and 2 is an exemplary view showing a configuration of a conventional design.

Figure 3 is an exploded cross-sectional view showing the configuration of the original application design.

Figure 4 is a cross-sectional view showing the configuration of the present invention.

5 is a cross-sectional view showing the configuration of the coating liquid of the present invention.

Figure 6 is a cross-sectional view showing the configuration of the earthen plate of the present invention.

7 is a cross-sectional view showing another configuration of the present invention.

8 is a sectional view showing an installation state of the present invention.

9a to 9b is a sectional view showing an operating state of the present invention.

10a to 10b is a sectional view showing an operating state of another configuration of the present invention.

♣ Explanation of symbols for the main parts of the drawing

90: fixative

10: body 11: body

12,36: Dish spring 13: Hanging jaw

14,42: locking groove 20: split wedge

21: engaging groove 22: rubber ring

30: Repulsive Force Transfer Cap 31: Coupler

32: engaging jaw 33: elastic member

34: insertion groove 35: elastic spring

37: Bolt 40: Cover Cap

41: fixed jaw

60: coating liquid 70: earth plate

95: tension member

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

4 to 5 are cross-sectional views showing the overall configuration of the present invention, wherein reference numeral 90 in the drawing indicates a fixing agent of the present invention.

The fixing agent 90 is composed of a main body 10, the split wedge 20, the repulsive force transmission cap 30 and the cover cap 40.

The main body 10 has a body 11 in which the wedge 20 is seated therein, and combines a lower plate 12 to compensate for the tension gap at the lower side.

Dish spring 12 may be used as a coil spring instead.

The main body 10 is divided into an upper body (10a) and a lower body (10b) by screwing.

The lower side of the upper body (10a) is formed with a locking projection 13 on the surface in contact with the body (11).

In addition, the upper side of the upper body (10a) is formed with a locking step (13a) at the same position as the locking step 32 of the reaction force transmission cap 30 to be described later.

The split wedge 20 has a coupling groove 21 to the upper inner surface.

In addition, the rubber ring 22 is fastened to the upper outer surface to fix the divided wedge.

The split wedge 20 is inserted into and fixed to the body 11 of the body 10.

In addition, the tension member 95 inserted into the split wedge 20 is peeled off and inserted.

In addition, a hole is formed in the outer surface of the tension member 95 coated with 96, and grease 60 is applied to the hole so that the outer surface of the strand wire is filled with grease.

This prevents the grout liquid from seeping into the coating of the tension member at the time of grout.

5, the separation liquid 60 is applied to the inner surface of the body 11 and the outer surface of the split wedge 20.

The coating liquid 60 uses grease.

The coating liquid 60 serves to remove the wedge well when attempting to remove the tensile material that is the strand after the tension.

The repulsive force transmission cap 30 has a coupler 31 at the rear end and the retraction preventing elastic member 33 is coupled to the upper surface of the locking projection 32 formed on one side of the outer surface.

On the upper side of the locking step 32 is formed an insertion groove 34 into which the retraction preventing elastic member 33 is inserted.

In addition, the tip outer surface is formed with the insertion groove (35a) to which the elastic spring 35 is fastened.

The coupling hole 31 of the repulsive force transmission cap 30 is fastened to the coupling groove 21 of the split wedge 20 and slides up and down.

The retraction preventing elastic member 33 may use a washer elastic ring, a rubber ring or an elastic spring.

The retraction preventing elastic member 33 is engaged with the fixing jaw 41 of the cover cap 40, which will be described later.

The fixing jaw 41 forms a fixing jaw 41a for fixing the retraction preventing elastic member 33 at the lower side and a fixing jaw 41b for fixing the elastic spring 35 at the upper side thereof.

The retraction preventing elastic member 33 serves to prevent the split wedge 20 from being pushed back.

The cover cap 40 has a fixing jaw 41 for fixing the retraction preventing elastic member 33 of the repelling force transmission cap 30, the locking groove 42 is formed on the inner surface.

The cover cap 40 is screwed and fixed by the upper body (10b).

Referring to the configuration as shown in Figure 6 attached to the present invention as described above is as follows.

The fixing agent 90 is composed of a main body 10, the split wedge 20, the repulsive force transmission cap 30 and the cover cap 40.

The main body 10 has an upper body in which a body 11 on which a wedge 20 is seated is formed, and a plate spring 12 for compensating a tension gap is coupled to a lower side thereof, and a locking groove 14 is formed on an inner outer surface thereof. 10a) and the lower body (10b) is divided into two.

The split wedge 20 is coupled to the body 11 of the body 10, has a coupling groove 21 on the upper inner surface and is fastened by a rubber ring 22 on the outer surface.

The repulsive force transmission cap 30 is coupled to the coupling groove 21 of the split wedge 20, has a coupling hole 31 at the rear end and the plate spring 36 is coupled to the front end.

The dish spring 36 is fixedly coupled to the tip of the repulsive force transmission cap 30 with a bolt 37 or the like.

The cover cap 40 is coupled to the upper body (10a) and has a fixing jaw 41 for fixing the dish spring 36, the engaging groove 42 is formed on the inner surface.

At this time, as shown in Figure 7 attached to the tip of the cover cap 40 to form a retaining plate (70).

The retaining plate 70 is formed in a V-shape and is made of metal so that it is easily embedded in the soil.

The retaining plate 70 prevents dirt or foreign matter from the anchor hole drilled into the ground from flowing into the fixing agent 90.

Inserting the tension member 95 into the fixing agent 90 configured as described above is inserted a plurality of fixing agents 90 into the anchor hole punched in the ground as shown in FIG.

External impact is applied to the split wedge 20 to which the tension member 95 is fastened.

At this time, the anti-retraction elastic member 33 is seated on the locking jaw 32 and the locking jaw 13a of the upper body 10a coupled to the split wedge 20 and the cover cap 40. Fixed jaw (41a) of the a) is coupled to the elastic member 33 is coupled to the repulsive force transmission cap 30 is pushed upwards.

As described above, the tension member 95 is pulled and pulled by a constant force using a separate tensioner.

At this time, the split wedge 20 slides downward as shown in FIG. 9A and slides below the repulsive force transmission cap 30 coupled to the split wedge 20.

At the same time, the retraction preventing elastic member 33 is separated into the insertion groove 34 of the repelling force transmission cap 30.

At the time of the tension, the amount of extension of the tension member 95 is not the same depending on the position of the fixing agent 90.

At this time, by adjusting the strength of the plate spring 12 of the main body 10 to adjust the amount of extension of the tension material can be tensioned to a certain strength.

When the tension member 95 tensioned as described above is cut using an oxygen cutter or the like, the split wedge 20 slides upward by the repulsive force as shown in FIG. 9B.

At this time, the separation liquid 60 applied to the outer surface of the split wedge 20 and the inner surface of the body 11 facilitates the separation of the split wedge 20.

In addition, the body 11 is caught on the locking jaw 13 of the upper body (10a) is to be fixed without moving upward.

At the same time as moving to the upper side of the split wedge 20, the repulsive force transmission cap 30 is also moved to the upper side.

At this time, the elastic spring 35 of the repulsive force transmission cap 30 is inserted into the locking groove 42 by passing through the locking jaw 41b of the cover cap 40 by the repulsive force.

Then, the split wedge 20 is left and right open and can easily separate the tension member (95).

Referring to another embodiment of the present invention as described above are as follows.

When a plurality of fixing agents 90 are inserted into anchor holes drilled in the ground, external impact is applied to the split wedge 20 to which the tension member 95 is fastened.

At this time, the plate spring 36 is coupled to the front end of the repelling force transmission cap 30 is coupled to the split wedge 20 by a bolt 37 is caught on the locking step (13a) of the upper body (10a) transfer It is intermittent to push upward on the cap 30.

As described above, the tension member 95 is pulled and pulled by a constant force using a separate tensioner.

At this time, the split wedge 20 slides downward as shown in FIG. 10A and slides below the repulsive force transmission cap 30 coupled to the split wedge 20.

At the same time, the counter spring 36 of the repelling force transmission cap 30 enters the insertion groove 14 of the upper body 10a.

When the tension member 95 tensioned as described above is cut using an oxygen cutter or the like, the split wedge 20 slides upward by the repulsive force as shown in FIG. 10B.

At this time, the separation liquid 60 applied to the outer surface of the split wedge 20 and the inner surface of the body 11 facilitates the separation of the split wedge 20.

In addition, the body 11 is caught on the locking jaw 13 of the upper body (10a) is to be fixed without moving upward.

At the same time as moving to the upper side of the split wedge 20, the repulsive force transmission cap 30 is also moved to the upper side.

At this time, the counter spring 36 of the repelling force transmission cap 30 is inserted into the locking groove 42 by passing through the locking jaw 41 of the cover cap 40 by the repulsive force.

Then, the split wedge 20 is left and right open and can easily separate the tension member (95).

As described above, the present invention prevents the split wedge from being pushed back by any impact from the outside when the fixing material is fastened by the anchor hole drilled in the ground, so the construction of the fixing agent is perfect, and there is no fear of re-installation. The dismantling work of the tension member is easy, and there is an advantage that the grout is perfectly constructed by preventing the soil from entering the fixing agent because the retaining plate blocks the end of the anchor hole.

Claims (4)

Wedge seating portion is formed on the inner surface and the rubber sealing ring is fastened to the lower end, and the split wedge is coupled to the wedge seating portion of the main body and the guide spring is fastened to one side, the engaging jaw is coupled to the body and the inner surface In the fixing material for a tension member removal type ground anchor consisting of a cover cap formed, The upper body 11 is formed with a wedge 20 is seated therein, the upper side of the plate spring 12 for correcting the amount of extension of the tension member is coupled to the lower side and the engaging jaw 13 is formed on the surface in contact with the body 11 A main body 10 divided into a main body 10a and a lower main body 10b, A split wedge 20 coupled to the body 11 of the main body 10 and having a coupling groove 21 on an upper inner surface thereof and fastened by a rubber ring 22 on an outer surface thereof; It is coupled to the coupling groove 21 of the split wedge 20, has a coupling hole 31 at the rear end and the retraction preventing elastic member 33 is coupled to the upper surface of the engaging projection 32 formed on one side of the outer side and the A repulsive force transmission cap 30 having an insertion groove 34 formed therein and having an elastic spring 35 fastened to the front end thereof; The cover cap 40 is coupled to the upper body 10a and has a fixing jaw 41 for fixing the retraction preventing elastic member 33 of the repulsive force transmission cap 30 and a locking groove 42 is formed on the inner surface thereof. Fixing material for a tension member removal type ground anchor, characterized in that. The method of claim 1, Fixing material for a tension material removal type ground anchor, characterized in that configured to apply the separation liquid 60 to the inner surface of the body 11 and the outer surface of the split wedge (20). The method of claim 1, Fixing material for a ground member anchor type removal anchor, characterized in that the cover plate (40) formed on the tip of the earth retaining plate (70). The upper body (10a) and the lower body is formed with a body (11) on which the wedge (20) is seated therein and a plate spring (12) for compensating the tension gap at the lower side, and the engaging groove (14) is formed on the inner outer surface. The main body 10 is divided into 10b, A split wedge 20 coupled to the body 11 of the main body 10 and having a coupling groove 21 on the upper inner surface and fastened by a rubber ring 22 on the outer surface thereof; Repulsive force transmission cap 30 is coupled to the coupling groove 21 of the split wedge 20, has a coupling hole 31 at the rear end and the plate spring 36 is coupled to the front end, It is coupled to the upper body (10a) and has a fixing jaw 41 for fixing the dish spring 36, the tension member removal ground, characterized in that consisting of a cover cap 40 formed with a locking groove 42 on the inner surface Fixing agent for anchors.