TWM642674U - Slotted end plate and foundation pile butt joint structure - Google Patents

Abstract

The present invention relates to a grooved end plate and a foundation pile docking structure. The grooved end plate includes a body, a plurality of mounting parts and a plurality of docking grooves formed in the body at intervals, and the butt joint surface of the body has at least one positioning hole for docking The groove communicates with one of the butt joint surfaces of the body and an outer ring surface, and the butt joint groove extends from the outer ring surface toward the inner side of the body. The foundation pile docking structure is used to connect two foundation piles, and includes two grooved end plates, at least one positioning piece and a plurality of fixing pieces. The positions of the positioning holes and the docking grooves correspond to each other and communicate with each other. The two ends of the positioning parts are inserted into the positioning holes of the two grooved end plates for positioning, and the fixing parts are inserted into the docking grooves to fix the foundation piles. Shorten working hours, improve operation convenience and safety.

Description

Slotted end plate and foundation pile butt joint structure

This model provides a foundation pile end plate, especially a grooved end plate which can be arranged on a foundation pile and has a butt joint groove, which can facilitate the butt joint operation of foundation piles. Pile butt joint is a foundation pile butt joint structure.

In the construction method of the foundation structure of the building, when the weight of the building is heavy or the strength of the ground under the building is low, a pile structure method is used to disperse the weight of the building. The pile structure method is to plant most of the foundation piles vertically. into the ground, and then build foundations and buildings on the foundation piles to make the buildings more stable.

Among them, due to the different strength of the site, when the strength of the site is weak, it is necessary to install longer foundation piles. However, the size of the foundation piles in the factory is fixed and the length is limited. The length of the pile setup.

During the pile docking operation, the foundation pile at the bottom has been driven into the ground to expose the end of the foundation pile end plate, while the foundation pile at the top is suspended vertically through the lifting machine, so that the upper and lower foundation piles The positions of the end plates of the foundation piles are opposite and in contact. At this time, the staff need to initially weld the end plates of the upper and lower foundation piles by spot welding to position the foundation piles, and then completely weld the periphery of the end plates of the foundation piles to make the foundation piles The pile was successfully docked.

However, since the foundation piles above are suspended by lifting equipment, the foundation piles may swing with the wind or shake due to the movement of the equipment, and there is a problem of low work safety. Special care must be taken, so it will take more time, and it will be difficult to carry out foundation pile docking operations when the weather is not good, which will lead to delays in the overall project, and there is still room for improvement.

The main purpose of this new model is to provide a grooved end plate and a foundation pile docking structure, hoping to improve the safety of the staff when performing foundation pile docking operations today, and it takes a lot of time to work, and it is easy Due to the weather, it is difficult to work, which leads to project delays and other problems.

To achieve the purpose of exposing, the new grooved end plate includes: A body, the body is ring-shaped and defines an outer ring surface, the opposite sides of the body are respectively defined as an abutment surface and a mounting surface, the body has at least one positioning hole, and the at least one positioning hole is formed in the body docking surface; A plurality of installation parts, the plurality of installation parts are formed on the body at intervals, and each of the plurality of installation parts has a screw connection hole and a installation hole, and the screw connection hole and the installation hole pass through the body and are connected to the body the docking and mounting surfaces of the A plurality of butt joint grooves, the plurality of butt joint grooves are formed on the body at intervals, and communicate with the butt joint surface of the body and the outer ring surface of the body, the plurality of butt joint grooves extend from the outer ring surface toward the inner side of the body, and the plurality of butt joint grooves The width of one side of the groove connecting the butt joint surface of the body is smaller than the width of the side away from the butt joint surface.

The new grooved end plate can be installed at the end of a foundation pile, the installation surface of the body is arranged at the end of the foundation pile, and the installation holes of the plurality of installation parts are used for a prestressed steel rod It is pierced to combine the body with the foundation pile, and the screw hole of the installation part is used for connecting the tensioning machine to apply tension to the grooved end plate, so as to make the prestressed steel rod generate prestress , so the new grooved end plate can be used as a general end plate.

In order to achieve the purpose of the previous disclosure, the new model also provides a foundation pile docking structure, which is used to connect two foundation piles arranged coaxially. The foundation pile docking structure includes: 2. As in the above-mentioned grooved end plate, the bodies of the two grooved end plates are respectively installed on the ends of the two foundation piles with their installation surfaces, and are fixed to the corresponding foundation piles by the plurality of installation parts. The positions of the plurality of butt joint grooves of the grooved end plates correspond to each other and communicate with each other, and the positions of the at least one positioning hole of the two grooved end plates correspond to each other and communicate with each other; At least one positioning piece, the at least one positioning piece is arranged in the positioning holes opposite to each other of the two grooved end plates, and the two ends of the at least one positioning piece respectively extend into the two grooved end plates; and A plurality of fixing parts, the plurality of fixing parts are respectively arranged in the opposite butt joint grooves of the two grooved end plates, and the two ends of the plurality of fixing parts respectively extend into the two grooved end plates, so that the two foundation piles can pass through the two The two grooved end plates are fixedly connected.

The foundation pile docking structure can be used for docking two foundation piles, and the two grooved end plates are respectively arranged on the two foundation piles. , so that the upper and lower foundation piles are arranged coaxially. At this time, the staff only needs to place the at least one positioning piece in the positioning hole of the body of the grooved end plate arranged on the lower foundation pile, and rotate the upper foundation pile. And the positioning hole of the body of the grooved end plate is aligned with the at least one positioning piece, so that the upper and lower foundation piles can be positioned quickly, and then the plurality of fixing pieces can be removed from the outside of the body of the two grooved end plates. The ring surface is inserted into the plurality of docking grooves corresponding to the positions of the two grooved end plates, so that the upper and lower foundation piles can be fixed. Because the new foundation pile butt joint structure includes the grooved end plate, it has the function of the grooved end plate, and the foundation pile butt joint operation is performed by the new foundation pile butt joint structure, not only does not need to be positioned through spot welding, but also the positioning The action of fixing and fixing the foundation piles is convenient and fast, which can effectively improve the operation convenience of the foundation pile docking operation, shorten the operation time, and improve the operation safety.

Please refer to FIG. 1 and FIG. 2 , which are a preferred embodiment of the new grooved end plate. The grooved end plate includes a body 10 , a plurality of installation parts 20 and a plurality of butt joint grooves 30 .

As shown in Figures 1 and 3, the body 10 is annular and defines an outer ring surface 11, and the opposite sides of the body 10 are respectively defined as an abutment surface 12 and a mounting surface 13, and the body 10 has at least one positioning Holes 14 , the at least one positioning hole 14 is formed on the mating surface 12 of the body 10 .

As shown in Figures 1 and 2, the plurality of installation parts 20 are formed at intervals on the body 10, and the plurality of installation parts 20 respectively have a screw hole 21 and an installation hole 22, the screw hole 21 and the The installation hole 22 passes through the body 10 and connects the mating surface 12 and the installation surface 13 of the body 10 .

As shown in Figures 1 to 3, the plurality of butt joint grooves 30 are formed at intervals on the body 10, and communicate with the butt joint surface 12 of the body 10 and the outer ring surface 11 of the body 10, and the plurality of butt joint grooves 30 are formed from the outer ring The surface 11 extends toward the inner side of the body 10 , and the width of the side of the plurality of docking grooves 30 connected to the docking face 12 of the body 10 is smaller than the width of the side away from the docking face 12 .

Wherein, as shown in FIG. 1 and FIG. 2 , the docking groove 30 has a pair of interfaces 31 and an insertion port 32 , the docking port 31 is formed on the mating surface 12 of the body 10 , and the insertion port 32 is formed in the body 10 On the outer ring surface 11 , the docking port 31 is connected with the insertion port 32 .

In addition, as shown in FIG. 4 , the section of the insertion opening 32 defines a first width W1 at an end adjacent to the mating surface 12 of the body 10 , and the section of the insertion opening 32 is at an end adjacent to the installation surface 13 of the body 10 A second width W2 is defined, and the first width W1 is smaller than the second width W2.

As shown in FIG. 4 , the docking groove 30 is formed with a mating section 33 and an engaging section 34 connected thereto. On the installation surface 13 , the width of the cross-section of the engaging section 34 of the butt joint groove 30 gradually decreases along the installation surface 13 of the main body 10 toward the butt joint surface 12 . Wherein, the width of the cross-section of the mating groove 30 on the mating section 33 is consistent along the direction from the installation surface 13 of the body 10 toward the mating surface 12 .

As shown in Figure 5, the novel grooved end plate system can be arranged on the end of a foundation pile 60, the installation surface 13 of the body 10 is arranged on the end of the foundation pile 60, and the plurality of installation parts 20 The installation hole 22 is used for passing a prestressed steel rod 70 to combine the body 10 with the foundation pile 60, and the screw connection holes 21 of the plurality of installation parts 20 are used for connecting the stretching machine to the described foundation pile 60. The grooved end plate applies tension, so that the prestressed steel rod 70 generates prestress, so the new grooved end plate can be used as a general end plate.

Please refer to Fig. 6 to Fig. 8, it is the foundation pile butt joint structure that the present invention provides additionally, it is used for butt two foundation piles 60 that are arranged coaxially, and described foundation pile butt joint structure comprises two described grooved end plates, at least one positioning Part 40 and a plurality of fixing parts 50.

As shown in Figures 6 to 8, the bodies 10 of the two grooved end plates are respectively arranged on the ends of the two foundation piles 60 with their installation surfaces 13, and are fixed on the corresponding foundations by the plurality of installation parts 20. For the pile 60, the positions of the plurality of butt joint grooves 30 of the two grooved end plates correspond to each other and communicate with each other, and the positions of the at least one positioning hole 14 of the two grooved end plates respectively correspond to and communicate with each other.

As shown in Figures 6 and 7, the at least one positioning piece 40 is arranged in the positioning hole 14 opposite to the position of the two grooved end plates, and the two ends of the at least one positioning piece 40 extend into the two grooved ends respectively. plate.

As shown in Figure 7, the plurality of fixing parts 50 are respectively arranged in the opposite butt joint grooves 30 of the two grooved end plates, and the two ends of the plurality of fixing parts 50 extend into the two grooved end plates respectively, so that the The two foundation piles 60 are fixedly butted through the two grooved end plates.

Preferably, the positioning hole 14 of the grooved end plate of the foundation pile docking structure is circular or polygonal, and the at least one positioning member 40 is cylindrical or polygonal.

In addition, as shown in FIG. 7, the plurality of fixing parts 50 of the foundation pile docking structure are formed with two engaging parts 51 which are connected and arranged oppositely, and the two engaging parts 51 extend into the two grooved end plates respectively. The butt slots 30 are opposite to each other, and the width of one of the two engaging portions 51 on the side away from the other engaging portion 51 is larger than the width on the side connected to the other engaging portion 51 .

Preferably, one of the two engaging portions 51 of the fixing member 50 has a width gradually decreasing from a side away from the other engaging portion 51 toward a side connected to the other engaging portion 51 .

As shown in Figure 8, the two grooved end plates of the new foundation pile docking structure are respectively arranged on the ends of the two foundation piles 60. Foundation pile 60, so that the upper and lower foundation piles 60 are arranged coaxially. At this time, as shown in FIG. In the positioning hole 14, and slightly rotate and move the foundation pile 60 at the top, so that the positioning hole 14 of the body 10 of the grooved end plate installed on the foundation pile 60 above is aligned with the at least one positioning piece 40, and combined, It is possible to quickly locate the upper and lower foundation piles 60, and make the positions of the plurality of butt joint grooves 30 of the two grooved end plates correspond to each other and communicate with each other.

Wherein, the grooved end plate only needs to be provided with one positioning hole 14 and one positioning piece 40, so as to achieve the preliminary positioning effect of the upper and lower foundation piles 60, and the positioning hole 14 and the The shape of the positioning member 40 will not affect the positioning function.

As shown in Figure 10, when the upper and lower foundation piles 60 are positioned and the butt surfaces 12 of the two grooved end plates installed on the two foundation piles 60 are in contact, the plurality of fixing parts 50 are removed from the two grooved end plates. The outer ring surface 11 of the main body 10 is inserted into the plurality of docking grooves 30 corresponding to the positions of the two grooved end plates, and the upper and lower foundation piles 60 can be fixed. Not only does it not need to be positioned by spot welding, but also the actions of positioning and fixing the foundation pile 60 are convenient and fast, which can effectively improve the operation convenience of the foundation pile docking operation and shorten the operation time, improve the safety of the operation, and it is not easy to fail due to the influence of the weather. operation, and effectively avoid delaying the overall project.

Furthermore, the plurality of butt joint grooves 30 on the grooved end plates are preferably arranged at equidistant intervals to evenly fix the two grooved end plates and distribute the force, and the upper and lower foundation piles 60 are fixed through the plurality of joints. After the part 50 is fixed, there is no need to weld the outer ring surface 11 joints of the body 10 of the two grooved end plates, so that there is sufficient assembly strength, and because the metal structure of the grooved end plates will not be damaged due to no welding. It is damaged due to the influence of welding temperature, but can maintain the original metal strength. Compared with the end plate of the conventional pile butt joint method, it is less prone to weathering and corrosion.

In addition, as shown in FIG. 4 and FIG. 11, when the fixing member 50 extends from the outer ring surface 11 of the two grooved end plates into the two corresponding butt joint grooves 30, the fixing member 50 will pass through the The insertion openings 32 of the two docking grooves 30 enter the two docking grooves 30 and pass through the docking ports 31 of the two docking grooves 30, and the two engaging parts 51 of the fixing member 50 will respectively abut against the two said docking grooves. The engaging section 34 of the docking groove 30 is used to join the two grooved end plates, wherein the first width W1 of the cross-section through the insertion opening 32 is smaller than the second width W2, and is matched with the fixing member 50 The width of the engaging portion 51 is designed so that the fixing member 50 can securely fix the two grooved end plates, preventing relative displacement or separation between the two grooved end plates.

In addition, the design of the gradually decreasing width of the engaging portion 51 of the fixing member 50, combined with the gradually reducing design of the width of the engaging section 34 of the docking groove 30, enables the fixing member 50 to be in surface contact with the The engagement section 34 of the docking groove 30 can disperse the force of the fixing part 50, and the design of the cross-sectional width of the matching section 33 of the docking groove 30 can increase the processing of the fixing part of the fixing part 50. The precision threshold is to facilitate the processing and manufacture of the fixing member 50, and facilitate the fixing member 50 to be inserted into the docking groove 30, thereby improving the convenience of operation.

In summary, the grooved end plate can be installed on the foundation pile 60 and used as a general end plate. When the two foundation piles 60 need to be connected, the body 10 of the grooved end plate The installation surface 13 can be arranged on the end of the foundation pile 60, and the at least one positioning member 40 is arranged in the positioning hole 14 of the body 10 of the grooved end plate of the foundation pile 60 below, so that the at least one positioning Part 40 stretches into the positioning hole 14 of the body 10 of the grooved end plate of the foundation pile 60 on the top to make the positioning of the foundation pile 60, and then the plurality of fixing parts 50 are separated from the body of the two grooved foundation piles 60 The outer ring surface 11 of 10 is inserted into the docking groove 30, and the two foundation piles 60 can be fixed to complete the foundation pile docking operation, which effectively improves the convenience and safety of the operation, and can effectively avoid delaying the overall project.

10: Ontology 11: Outer ring surface 12: Docking surface 13: Installation surface 14: positioning hole 20: Installation Department 21: screw hole 22: Installation hole 30: Docking slot 31: docking port 32: Insertion port 33: Matching section 34: snap section 40: Positioning piece 50:Fixer 51:Catching part 60: Pile 70: Prestressed Steel Rod W1: first width W2: second width

Fig. 1: is the three-dimensional schematic view of a preferred embodiment of the new grooved end plate. Fig. 2: It is a schematic plan view of the top view of the new grooved end plate. Fig. 3: It is a schematic diagram of a partial front view of the new grooved end plate. Fig. 4: It is a schematic diagram of the front view of the docking groove of the new grooved end plate. Figure 5: A schematic diagram of the new grooved end plate installed on the foundation pile. Fig. 6: It is an exploded schematic diagram of the butt joint structure of the new foundation pile. Figure 7: It is a partially exploded schematic diagram of the new foundation pile butt joint structure. Figure 8: It is a schematic diagram of the two grooved end plates of the new foundation pile butt joint structure respectively arranged on the two foundation piles. Fig. 9: It is a schematic diagram of positioning the two foundation piles by the positioning piece of the new foundation pile docking structure. Fig. 10: It is a schematic diagram of fixing the two foundation piles by the fixing parts of the new foundation pile butt joint structure. Fig. 11: It is a schematic diagram of the fixing part of the new foundation pile butt joint structure arranged in the butt joint groove of the two grooved end plates.

10: Ontology

11: Outer ring surface

12: Docking surface

13: Installation surface

14: positioning hole

20: Installation Department

21: screw hole

22: Installation hole

30: Docking slot

31: docking port

32: Insertion port

Claims (9)

A grooved end plate comprising: A body, the body is ring-shaped and defines an outer ring surface, the opposite sides of the body are respectively defined as an abutment surface and a mounting surface, the body has at least one positioning hole, and the at least one positioning hole is formed in the body docking surface; A plurality of installation parts, the plurality of installation parts are formed on the body at intervals, and each of the plurality of installation parts has a screw connection hole and a installation hole, and the screw connection hole and the installation hole pass through the body and are connected to the body the docking and mounting surfaces of the A plurality of butt joint grooves, the plurality of butt joint grooves are formed on the body at intervals, and communicate with the butt joint surface of the body and the outer ring surface of the body, the plurality of butt joint grooves extend from the outer ring surface toward the inner side of the body, and the plurality of butt joint grooves The width of one side of the groove connecting the butt joint surface of the body is smaller than the width of the side away from the butt joint surface. The grooved end plate according to claim 1, wherein the docking groove has a pair of interfaces and an insertion port, the docking port is formed on the mating surface of the body, the insertion port is formed on the outer ring surface of the body, the The docking port is connected with the insertion port. The grooved end plate as described in claim 2, wherein the cross section of the insertion opening defines a first width at one end adjacent to the butt surface of the main body, and the cross section of the insertion opening defines a first width at one end adjacent to the installation surface of the main body The second width, the first width is smaller than the second width. The grooved end plate according to any one of claims 1 to 3, wherein the butt joint groove is formed with a mating section and a snapping section connected to each other, the mating section is connected to the mating surface of the body, and the snapping section The section is adjacent to the installation surface of the body, and the width of the cross-section of the engaging section of the butt joint groove gradually decreases along a direction from the installation surface of the body toward the butt joint surface. The grooved end plate according to claim 4, wherein the width of the cross-section of the mating section of the butt joint groove is consistent along the direction from the mounting surface of the main body to the butt joint surface. A foundation pile docking structure, which is used to connect two foundation piles arranged coaxially, the foundation pile docking structure includes: 2. The grooved end plate as described in any one of claims 1 to 5, the bodies of the two grooved end plates are respectively arranged on the ends of the two foundation piles with their installation surfaces, and through the plurality of installations The parts are fixed to the corresponding foundation piles, the positions of the plurality of butt joint grooves of the two grooved end plates correspond to each other and communicate with each other, and the positions of the at least one positioning hole of the two grooved end plates correspond to each other and communicate with each other; At least one positioning piece, the at least one positioning piece is arranged in the positioning holes opposite to each other of the two grooved end plates, and the two ends of the at least one positioning piece respectively extend into the two grooved end plates; and A plurality of fixing parts, the plurality of fixing parts are respectively arranged in the opposite butt joint grooves of the two grooved end plates, and the two ends of the plurality of fixing parts respectively extend into the two grooved end plates, so that the two foundation piles can pass through the two The two grooved end plates are fixedly connected. The foundation pile docking structure according to claim 6, wherein the positioning hole of the grooved end plate of the foundation pile docking structure is circular or polygonal, and the at least one positioning member is a cylinder or a polygonal cylinder. The foundation pile docking structure as described in claim 6 or 7, wherein the plurality of fixing parts of the foundation pile docking structure are formed with two engaging parts that are connected and oppositely arranged, and the two engaging parts respectively extend into the two The butt slots of the slot end plates are opposite to each other, and the width of one of the two engaging parts on the side away from the other engaging part is greater than the width on the side connected to the other engaging part. The foundation pile butt joint structure as described in claim 8, wherein one of the two engaging parts of the fixing member has a shape from the side away from the other engaging part toward the side connected to the other engaging part. The width tapers off.

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