KR200414866Y1 - Head reforcement apparatus of steel pipe piles for foundation work - Google Patents

Abstract

The present invention relates to a head reinforcing device of the steel pipe pile for basic construction, the reinforcing support spacer is formed in the through hole formed at the same interval on the circumferential surface and the reinforcing bar is formed in the through hole to be retained and retained up and down in the center The purpose is to prevent the collapse of the vertical connecting bar and to be supported in a more solid state by supporting the vertical connecting bar through the member. The present invention constituted for this purpose is installed at a certain depth in the inner shape of the steel pipe pile, but the lower end is coupled to each of the coupling plate of the support plate, the support plate is a plurality of coupling holes perforated up and down on the outer periphery, the hook is formed integrally on the top It is coupled to each of the pin holes drilled in and out on the upper outer circumferential surface of the hook rod and the steel pipe pile, and is coupled to the ends of the plurality of hook bolt members for supporting the backing plate by hanging the hook of the hook rod, and screwing the end of the hook bolt member In the head reinforcing device of the steel pipe pile for basic construction consisting of a reinforcing support spacer seated on the hook bolt member by forming a plurality of through holes at equal intervals to prevent the nut and the outer periphery, formed on the outer periphery of the reinforcing support spacer It is formed integrally with the body of the outer diameter and the upper end of the body corresponding to the inner diameter of the through hole, but has a larger diameter than the through hole. Is made of the configuration including the supporting member made of reinforced balls reinforced through the support so as to keep up the vertical connecting reinforcement is inserted consists of a larger inner diameter than the diameter of the head and the vertical rebar connection locking is made on insertion of the body in the through hole.

Steel pipe pile, foundation work, rebar, tofu reinforcement work, reinforcement structure

Description

Head reforcement apparatus of steel pipe piles for foundation work}

Figure 1 is an exploded perspective view showing the head reinforcement device of the foundation pipe for public works according to the prior art.

Figure 2 is a cross-sectional view showing a head reinforcing device of the steel pipe pile for basic construction according to the prior art.

Figure 3 is a plan view showing the head reinforcement device of the steel pipe pile for basic construction according to the prior art.

Figure 4 is an exploded perspective view showing the head reinforcement device of the steel pipe pile for basic construction according to the present invention.

Figure 5 is a cross-sectional view showing the head reinforcement device of the steel pipe pile for basic construction according to the present invention.

Figure 6 is a plan view showing the head reinforcing device of the steel pipe pile for basic construction according to the present invention.

[Description of Symbols for Main Parts of Drawing]

100. Steel Pipe Pile

102. Pinball

110. Support plate

120. Hanger Rod

122. Hooks

124, 140.Nuts

130. Hook bolt member

150. Rebar Support Spacers

152. Through

160. Reinforcing bar members

162.Body

164. Head

166. Rebar Through

The present invention relates to a head reinforcing device of the steel pipe pile for basic construction, and more specifically, the vertical connection reinforcing bar installed in the upper part of the steel pipe pile for basic construction embedded in the ground when building or bridges for reinforcing spacer support and reinforcing bars The present invention relates to a head reinforcing device for a steel pipe pile for basic construction, which can be supported more firmly through a nut member.

In general, when constructing a building or bridge, steel pipe piles are vertically buried in the ground with hammers, etc., and vertical connecting bars are installed at the top of each steel pipe pile to install an expanded foundation concrete. The upper end of the steel pipe pile is to install a reinforcement structure on the upper end of the steel pipe pile to prevent the upper end of the steel pipe pile by the vertical load and side soil pressure acting on the upper end and outer peripheral surface of the steel pipe pile. The following shows the head reinforcement structure of steel pipe pile.

1 is an exploded perspective view showing a head reinforcing device of the steel pipe pile for basic work according to the prior art, Figure 2 is a cross-sectional view showing a head reinforcing device of the steel pipe pile for the basic work according to the prior art, Figure 3 according to the prior art This is a plan view showing the head reinforcement device of steel pipe pile for basic construction.

The technology shown in FIGS. 1 to 3 is filed as a Utility Model Registration Application No. 2002-18130 filed on June 14, 2002, and registered unexamined on September 12, 2002. This is a description of the "reinforcement support structure of steel pipe for basic construction" whose technical evaluation was determined on the 27th and whose rights are legally maintained until now.

On the other hand, looking at the configuration of the prior art as described above is formed in a disk shape corresponding to the inner shape of the steel pipe pile 10, but a plurality of coupling holes (not shown) are drilled up and down on the outer periphery to the inside from the top The lower end is coupled to each of the support plate 12, the support hole 12a of the support plate 12 is installed at a predetermined depth, but the hook rod 14, the steel pipe pile 10 formed integrally with the hook 14a at the top A plurality of hook bolt members 16 and hook bolt members that are coupled to each of the pin holes 10a drilled in and out on the upper outer circumferential surface to support the support plate 12 by hanging the hooks 14a of the hook rods 14. A support piece 22 having a nut 18 and a through hole 22a which is screwed to an end portion of the support piece 16a to prevent the hook 14a from being pulled out is formed. Vertical fixing piece 24 formed to surround and support the outer circumferential surface of 30) is integrally formed Consists of a reinforced structure of the root member support spacer (20) of the strip is seated on the 16.

The head reinforcement structure of the steel pipe pile for the basic construction according to the prior art configured as described above, first, by inserting the lower end of the hook rod 14 into each of the coupling holes 12a formed through the outer periphery of the support plate 12 in a plurality After coupling the support plate 12 and the hook rod 140 through the nut (14b) at the lower side of the support plate 12, it is inserted into the inside of the steel pipe pile (10) hook 14a of the hook rod 14 Hanging on the upper end of the steel pipe pile 10 to keep the support plate 12 is caught. In this state, after fastening the hook bolt members 16 to each of the pin holes 10a drilled at equal intervals on the upper outer circumferential surface of the steel pipe pile 10, the hook rods on the hook bolt members 16, respectively. Steel pipe piles in a state in which the support plate 12 is held inside the predetermined depth from the upper portion of the steel pipe pile 10 by the hook bolt member 16 and the hook rod 14 for hanging the hook 14a of (14). Fasten and fasten the nut 18 to the tip of each bolt member 16 for protruding into the inside of the (10) to fix the hook (14a).

In the above state, the reinforcing support spacer 20 is seated on the upper part of the hook bolt member 16 and installed at a predetermined height from the support plate 12, and then formed on the inner circumference of the reinforcing support spacer 20. The vertical connecting rebar 30 is inserted into each through hole 22a of the support piece 22 so that the vertical connecting rebars 30 are erected at regular intervals. In this state, when the concrete is filled and cured to the upper portion of the support plate 12, the support plate 12, the spacer 20, the hook bolt member 16, and the hanger 14 for supporting the reinforcement are made by the cured concrete. By bonding to each other, slippage of the concrete is prevented.

However, the head reinforcing structure of the steel pipe pile of the basic construction of the prior art configured as described above is fixed vertically because the vertical fixing piece should be formed at a certain length during the drilling of the through-hole through a separate process on the support piece of the reinforcing support spacer If the length of the bias is short or not formed, there is a problem that a lot of failure rate follows.

In addition, the head reinforcement structure of the steel pipe pile of the basic construction of the prior art configured as described above is such that the vertical fixing piece is formed to a certain length during the drilling of the through hole through a separate process on the support piece of the reinforcing spacer as described above. In order to solve the problem that the steel plate cannot be used above a certain thickness, there is a problem in that the bearing capacity is weak when constructing the head reinforcement structure of the steel pipe pile for basic construction.

The present invention is devised to solve the above-mentioned problems of the prior art, the reinforcing support spacer is formed on the circumferential surface at equal intervals and the reinforcing support hole is inserted into the through hole is maintained in the center of the rebar through hole is formed up and down It is an object of the present invention to provide a head reinforcement device for steel pipe piles for basic construction to prevent falling of vertical connecting bars and to support them in a more stable state by supporting vertical connecting bars through reinforcing bar supporting members.

Another object of the present invention is a vertical connection rebar through the simple structure of the reinforcing support spacer is formed at the same interval on the circumferential surface and the reinforcing support member is inserted into the through hole and the rebar through hole is formed in the center up and down By moving the position of the arbitrarily to be easily fixed to facilitate the construction during construction.

In addition, the technique according to the present invention is used through the simple structure of the reinforcing support spacer formed in the through hole at equal intervals on the circumferential surface and the reinforcing support member formed in the through hole formed in the center of the reinforcing bar is formed to be held up and down in the center The purpose is not only to greatly reduce the construction cost due to the reduction of parts, but also to significantly reduce the construction time by improving the work efficiency due to the simplification of the structure.

The present invention configured to achieve the above object is as follows. That is, the head reinforcement device of the steel pipe pile for basic construction according to the present invention is installed to a certain depth in the inner shape of the steel pipe pile, but the bottom is coupled to each of the coupling holes of the support plate, the support plate is a plurality of coupling holes perforated up and down the outer periphery At the top of the base, hook rods formed integrally with hooks, coupled to each of the pin holes drilled in and out on the upper outer circumferential surface of the steel pipe pile, and a plurality of hook bolt members for supporting the backing plate by hanging the hooks of the hook rods, and ends of the hook bolt members In the head reinforcement device of the steel pipe pile for the basic construction, consisting of a nut for preventing the hook from falling off and a plurality of through holes formed at equal intervals on the outer periphery and seated on the bolt member for the hook, Is formed integrally with the body of the outer diameter and the upper end of the body corresponding to the inner diameter of the through-hole formed on the outer periphery of the support spacer Consists of a reinforcing support member formed of a larger diameter than the through-hole and a reinforcing bar through which the body connects to the through-hole, and a reinforcing through-hole supporting the inserted vertical reinforcing bar so as not to fall. Is done.

Hereinafter will be described in detail with respect to the head reinforcing device of the steel pipe piles for basic construction according to a preferred embodiment of the present invention.

Figure 4 is an exploded perspective view showing the head reinforcement device of the steel pipe pile for basic construction according to the present invention, Figure 5 is a cross-sectional view showing the head reinforcement device of the steel pipe pile for basic construction according to the present invention, Figure 6 Coupling plan view showing the head reinforcement of the pile.

4 to 6, the head reinforcement structure of the steel pipe pile for basic construction according to the present invention is also formed in a disk shape corresponding to the inner shape of the steel pipe pile 100, but a plurality of coupling holes up and down the outer periphery (Not shown) is a lower end is coupled to each of the support plate 110, the coupling hole of the support plate 110, the support plate 110 is installed at a predetermined internal depth from the top, but the hook rod 122 is formed integrally on the top ( 120, a plurality of hooks to be radially coupled to each of the pin hole 102 perforated in and out on the upper outer peripheral surface of the steel pipe pile 100 to support the support plate 110 by hanging the hook 122 of the hanger rod 120 The use bolt member 130, the nut 140 to be screwed to the end of the hook bolt member 130 to prevent the hook ring 122 to be pulled out and formed in a belt shape on the top of the radial hook bolt member 130 But located on the outer periphery of the through hole (152) The strip-shaped reinforcing bar supporting spacers 150 are formed in the same manner as in the prior art.

However, in the head reinforcement structure of the steel pipe pile for basic construction according to the present invention, the supporting plate 110, the hook ring 122, a plurality of hook rods 120, integrally formed with a plurality of hook bolt members 130, In addition to the configuration of the reinforcing support spacer 150 in which the plurality of nuts 140 and the plurality of through holes 152 are formed, the nut is inserted into and maintained in the through hole 152 of the reinforcing support spacer 150 and vertically connected through the center thereof ( By inserting the 200, the reinforcing bar supporting member 160 is configured to support the vertical connecting rebar 200 not to fall.

As described above, the reinforcing bar support member 160 is formed as an outer diameter corresponding to the inner diameter of the through hole 152 formed on the outer circumference of the reinforcing support spacer 150 as shown in FIGS. 4 and 5. 152 is integrally formed on the body 162 and the top of the body 162 is inserted into the body 162 of a predetermined length formed in a larger diameter than the through-hole 152 is caught when the through-hole 152 is inserted The inner diameter of the head 164 and the vertical connection rebar 200 is made of a large inner diameter is made of a reinforcing bar through hole 166 supporting the inserted vertical connection reinforcement 200 not to fall.

When explaining the reinforcement support member 160 in more detail in the head reinforcement structure of the steel pipe pile for basic construction according to the present invention, the reinforcement support member 160 is a hole 152 of the reinforcement spacer 150 as described above. It is fastened and maintained in the vertical connection rebar 200 is inserted into and coupled through the center at a predetermined interval, as well as to support the vertical connection rebar 200 does not fall sideways.

On the other hand, in the configuration of the reinforcing bar support member 160 as described above, the body 162 is to support the vertical connecting rebar 200 which is installed vertically through the center so as not to fall sideways, the reinforcing bar support member ( The body 162 portion of the 160 is formed to a predetermined length but is formed with a smaller outer diameter than the inner diameter of the through hole 152 of the reinforcing spacer 150.

The head 164 of the reinforcing bar support member 160 described above is to hold the body 162 when inserted into the through hole 152 of the reinforcing support spacer 150. The head 164 is formed integrally with the upper end of the body 162, but is formed with a larger diameter than the through-hole 152 of the reinforcing support spacer 150, the body 162 through the reinforcing support spacer 150 When the head 164 is inserted into and fastened to 152, the portion of the head 164 is caught by the upper end of the through hole 152 such that the reinforcing support member 160 is held on the through hole 152 of the reinforcing spacer 150.

In addition, the reinforcing bar through hole 166 of the reinforcing bar support member 160 is to insert the vertical connection reinforcing bar 200 through the inside so as not to fall down by the reinforcing bar support member 160. Reinforcing through hole 166 of 160 is formed through the body 162 and the head 164 is vertically penetrated in the center of the member integrally.

The reinforcing bar support member 160 configured as described above is formed in a band shape as shown in FIGS. 4 and 5 and has an outer circumference of the reinforcing bar support spacer 150 located above the radially fastening bolt member 130. It is inserted into and maintained in each of the through holes 152 formed at equal intervals on the top. As such, the vertical connection rebar 200 is inserted through the rebar through hole 166 of the reinforcing support member 160 inserted into and maintained in the through hole 152 of the reinforcing support spacer 150, and a lower end thereof is provided at the upper portion of the support plate 110. The vertically connected reinforcing bar 200 is vertically erected by the reinforcing support spacer 150 and the reinforcing bar support member 160 when supported on the surface.

Head reinforcement structure of the steel pipe pile for basic construction according to the present invention, first, by inserting the lower end of the hook rod 120 into each of the coupling holes formed through the support plate 110 up and down the nut 124 at the lower side of the support plate 110 After combining the support plate 110 and the hanger rod 120 through, and inserted into the inside of the steel pipe pile 100, the hook 122 of the hanger rod 120 to hang on the upper end of the steel pipe pile (100) ) Is kept jammed.

After fastening the hook bolt members 130 to the pin holes 102 of the steel pipe pile 100 in the above-described state, the hook 122 of the hook rod 120 on each hook bolt member 130. Protruding into the inside of the steel pipe pile 100 in a state in which the supporting plate 110 is maintained at a predetermined depth from the top of the steel pipe pile 100 by the hook bolt member 130 and the hook rod 120. Fastening and fastening the nut 140 to the end of each hook bolt member 130, so that the hook 122 is held on the hook bolt member 130 can be fixed.

In addition, in the above-described state, the reinforcing support spacer 150 is seated on the upper part of the hook bolt member 130 and installed at a predetermined height from the support plate 110, and then through each of the reinforcing support spacers 150. Inserting and connecting the reinforcing bar support member 160 to the reinforcing bar through the reinforcing bar 166 of the reinforcing bar support member 160 in the state that the locking is maintained by inserting the fastening support member 160 to the support plate 110 Vertically connected reinforcing bar 200 is to be erected at regular intervals on the top.

On the other hand, as described above, the reinforcing structure consisting of the support plate 110, the hanger rod 120, the hook bolt member 130, the nut 140, the reinforcing support spacer 150 and the reinforcing support member 160, steel pipe When the concrete is placed and cured in the steel pipe pile 10 inside the steel plate pile 10 from the top of the steel pipe pile 10 in the state installed on the head of the pile 100, the support plate 110, hanger in the curing process of the concrete pouring The rod 120, the hook bolt member 130, the nut 140, the rebar support spacer 150, the rebar support member 160, and the like are bonded to each other. In other words, the base plate 110, the hook rod 120, the hook bolt member 130, the nut 140, the reinforcing spacer 150 and the reinforcing member 160, etc. are joined by curing of the concrete pour. This prevents the sliding of the concrete.

As described above, the technique according to the present invention is in addition to the steel pipe pile head reinforcement structure consisting of a support plate 110, a hanger rod 120, a hook bolt member 130, a nut 140, a rebar support spacer 150. Through the configuration of the reinforcing bar support member 160 that is held through the insertion fastening on the through hole 152 of the reinforcing support spacer 150 can be more firmly supported than the vertical connection reinforcement (200).

The present invention is not limited to the above-described embodiments and can be carried out in various modifications within the range allowed by the technical idea of the present invention.

As described above, according to the present invention, a vertical connecting rebar is formed through a reinforcing spacer having a hole formed at equal intervals on the circumferential surface thereof, and a reinforcing support member having a reinforcing hole formed at the center of the reinforcing bar, which is inserted and maintained in the center. By supporting it, there is an effect of preventing the collapse of the vertical connecting bar and to be supported in a more solid state.

Another effect of the present invention is the vertical connection through the simple structure of the reinforcing support spacer formed in the hole at equal intervals on the circumferential surface and the reinforcing support member having the reinforcing hole formed at the center of the reinforcing support hole which is inserted and maintained at the center. By moving the reinforcing bar arbitrarily and easily fixing it, convenience in construction can be achieved.

In addition, the technique according to the present invention is used through the simple structure of the reinforcing support spacer formed in the through hole at equal intervals on the circumferential surface and the reinforcing support member formed in the through hole formed in the center of the reinforcing bar is formed to be held up and down in the center Not only can greatly reduce the construction cost due to the reduction of parts, there is an effect that can significantly shorten the construction time by improving the work efficiency due to the simplified structure.

Claims (1)

It is installed in a certain depth on the inner shape of the steel pipe pile, but the bottom plate is coupled to each of the coupling holes of the support plate, the coupling plate of the support plate up and down on the outer periphery, the hook rod is integrally formed on the upper hook, the steel pipe pile A plurality of hook bolt members coupled to each of the pin holes drilled in and out on the upper outer circumferential surface of the hook rod to support the backing plate, and screwed to an end of the hook bolt member to prevent the hook from falling out; In the head reinforcement device of the steel pipe pile for the basic public use consisting of a spacer for supporting the reinforcing bar is formed on the bolt member for the hanger is formed in a plurality of through holes at equal intervals on the outer periphery, The head is formed integrally with the body of the outer diameter corresponding to the inner diameter of the through hole formed on the outer periphery of the reinforcing support spacer and the upper end of the body, but is formed with a larger diameter than the through hole to catch the body when the body is inserted into the through hole. And a reinforcement support member made of a reinforcing bar through which the inserted reinforcing bar is formed so as not to fall down, which has a larger inner diameter than the diameter of the vertical connection reinforcing bar.

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