CN220450897U - Mounting structure for arranging connecting piece in pile foundation - Google Patents

Abstract

The utility model provides a mounting structure for arranging a connecting piece in a pile foundation, which belongs to the technical field of bridge engineering and comprises the following components: a bracket and a cross beam; the bracket is provided with at least two symmetrically arranged in the circumferential direction of the pile foundation; the beam is connected to the bracket and can span the pile foundation, a connecting piece is vertically inserted into the pile foundation, a positioning opening for supporting the connecting piece is formed in the beam, and the connecting piece passes through the positioning opening and is partially supported above the positioning opening; according to the utility model, the brackets are symmetrically arranged around the pile foundation, after the cross beam is connected to the brackets, the connecting piece is partially supported above the positioning opening when passing through the positioning opening, and the positioning opening forms an upward supporting force for the connecting piece so as to counteract the gravity of the connecting piece, so that the connecting piece is prevented from sinking when the concrete is not solidified, and the connecting piece can be accurately connected with other parts.

Description

Mounting structure for arranging connecting piece in pile foundation

Technical Field

The utility model relates to the technical field of bridge engineering, in particular to a mounting structure for arranging a connecting piece in a pile foundation.

Background

At present, split type processing is generally adopted for the bridge pier, namely, each part in the bridge pier is manufactured and finished independently, then each part is connected through a connecting piece, during concrete construction, firstly, pile foundations are operated, concrete is poured to a designed elevation, at the moment, the concrete is in a state of not being solidified, then the connecting piece is inserted into the pile foundations, after the concrete is solidified, the connecting piece is used for connecting the cover beams, so that the bridge pier and the bridge pier are connected into a whole, construction is finished, and the purpose of arranging the connecting piece is to connect different parts in the bridge pier together quickly.

But the concrete is in the state that has not solidified not enough to the holding power of connecting piece, and the connecting piece takes place to sink easily under self gravity effect, and the position of connecting piece is less than the design elevation after the concrete solidifies, leads to the inaccurate location when being connected with other parts.

Disclosure of Invention

Therefore, the utility model aims to overcome the defect that other parts cannot be accurately connected with the pile foundation due to the fact that prestressed reinforcement in the pile foundation is easy to sink when concrete is not solidified in the prior art, and further provides a mounting structure with connecting pieces in the pile foundation.

In order to solve the above technical problems, the present utility model provides an installation structure for installing a connecting piece in a pile foundation, including: the support is provided with at least two supports symmetrically arranged in the circumferential direction of the pile foundation;

the cross beam is connected to the support and can span over the pile foundation, a connecting piece is vertically inserted into the pile foundation, a positioning opening for supporting the connecting piece is formed in the cross beam, and the connecting piece penetrates through the rear portion of the positioning opening and is supported above the positioning opening.

Optionally, the bracket is L-shaped, and the top of the vertical portion is used for connecting with the cross beam.

Optionally, the bracket is formed by joining two panels.

Optionally, a detachable connection is provided between two of the panels.

Optionally, the pile foundation is provided with a first horizontal plate extending outwards along the transverse direction, and the horizontal part of the bracket is connected with the first horizontal plate through a fastener.

Optionally, the method further comprises: the second horizontal plate is arranged between the top surface of the bracket and the cross beam, and the section of the second horizontal plate is larger than that of the bracket.

Optionally, the beam includes: the two vertical plates are symmetrically arranged, a positioning opening used for penetrating through the connecting piece is formed between the two vertical plates, and the positioning opening is long-strip-shaped.

Optionally, the width of the positioning opening is the same as the width of the connecting piece.

Optionally, the cross section of the riser is groove-shaped.

Optionally, the cross beam is connected to the bracket by welding.

The technical scheme of the utility model has the following advantages:

1. according to the mounting structure provided by the utility model, the brackets are symmetrically arranged around the pile foundation, after the cross beam is connected to the brackets, part of the connecting piece is supported above the positioning opening when passing through the positioning opening, and the positioning opening forms an upward supporting force on the connecting piece and is used for counteracting the gravity of the connecting piece, so that the connecting piece is prevented from sinking when the concrete is not solidified, and further the connecting piece can be connected with other parts accurately.

2. According to the mounting structure provided by the utility model, the L-shaped vertical part can extend upwards, the vertical part has enough length, so that the cross beam can conveniently cross over the pile foundation and can be kept in a horizontal state, the horizontal part also has enough length, and when the horizontal part is connected with other parts, the contact surface is larger, so that the pressure applied to a certain part of other parts is reduced.

3. According to the mounting structure provided by the utility model, the support is formed by connecting the two boards, the single board is smaller in size and convenient to transport and process on site, and different boards can be selected for connection, so that the mounting structure can adapt to more working conditions.

4. According to the mounting structure provided by the utility model, the connecting piece is arranged in the pile foundation, and the two plates can be flexibly separated and connected, so that the support is more convenient to assemble and disassemble, one plate can be replaced after being mounted, and the use is more convenient.

5. According to the mounting structure provided by the utility model, the connecting piece is arranged in the pile foundation, the horizontal part of the support is connected with the first horizontal plate on the pile foundation, and the initial position of the first horizontal plate is higher, so that the length of the vertical part of the support can be shortened, materials required in manufacturing are further reduced, and meanwhile, the horizontal part of the support is parallel to the first horizontal plate, so that the horizontal part and the first horizontal plate are conveniently connected.

6. According to the mounting structure with the connecting piece arranged in the pile foundation, the second horizontal plate is arranged between the support and the cross beam, the cross beam can be supported by the second horizontal plate, the cross section of the support can be properly reduced, and only the second horizontal plate is supported, so that materials used in manufacturing the support can be reduced, and the cost is saved.

7. According to the mounting structure for arranging the connecting pieces in the pile foundation, the cross beam is formed by the two symmetrical vertical plates, the connecting pieces can be supported by the positioning openings formed between the two vertical plates, meanwhile, a plurality of connecting pieces can be fixed by the long strip-shaped positioning openings, no blocking object exists at the positioning openings, and the position of the connecting pieces on the positioning openings can be conveniently adjusted.

8. According to the mounting structure for the connecting piece in the pile foundation, when the connecting piece passes through the positioning opening downwards, the vertical plates on the two sides can be abutted with the connecting piece due to the fact that the width of the positioning opening is the same as that of the connecting piece, the connecting piece can be limited to be in a vertical state, the supporting effect on the connecting piece can be achieved, meanwhile, the posture of the connecting piece can be limited, and the pile foundation is convenient for workers to use.

9. The mounting structure for arranging the connecting piece in the pile foundation provided by the utility model has the advantages that the cross section of the vertical plate is in a groove shape, the top and the bottom of the vertical plate are provided with larger areas, the middle of the vertical plate is hollow, the vertical plate has a large enough contact area when the connecting piece is supported, the stability of supporting the connecting piece is improved, and meanwhile, the material required by manufacturing the vertical plate can be saved, so that the cost is further saved.

10. According to the mounting structure provided by the utility model, the connecting piece is arranged in the pile foundation, the connection between the cross beam and the support is more stable in a welding mode, and when the cross beam is acted by external force, the cross beam can be stably connected above the support, so that the stability of the connecting piece in supporting is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a front view showing a mounting structure of a pile foundation in which a connector is provided in a first embodiment of the present utility model;

FIG. 2 is an enlarged schematic view of area A of FIG. 1;

fig. 3 is an enlarged schematic view of region B in fig. 1.

Reference numerals illustrate:

1. a bracket; 2. pile foundation; 3. a cross beam; 4. a connecting piece; 5. a positioning port; 6. a first horizontal plate; 7. a second horizontal plate; 8. a vertical plate.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

As shown in fig. 1 to 3, a specific embodiment of a mounting structure for setting a connecting element in a pile foundation according to the present embodiment includes: a bracket 1 and a cross beam 3; the bracket 1 is provided with at least two symmetrically arranged in the circumferential direction of the pile foundation 2; the crossbeam 3 can span the top at pile foundation 2 after connecting on support 1, vertical inserting is equipped with connecting piece 4 in the pile foundation 2, have the locating hole 5 that is used for supporting connecting piece 4 on the crossbeam 3, connecting piece 4 passes locating hole 5 back part and supports in the top of locating hole 5, in this embodiment, four of support 1 total symmetry sets up, connecting piece 4 in the pile foundation 2 can be the prestressing steel bar, the last threaded connection nut of prestressing steel bar, after the prestressing steel bar passed locating hole 5, locating hole 5 supports the nut, thereby make the part of prestressing steel bar be located the top of locating hole 5, connecting piece 4 can also be girder steel, steel sheet, bolt etc. through the support of locating hole 5, can make the position fixing of connecting piece 4, thereby keep connecting piece 4 and other parts's accurate connection.

The mounting structure that sets up the connecting piece in the pile foundation that this embodiment provided sets up support 1 through symmetry around pile foundation 2, connects crossbeam 3 on support 1, and part can support the top at locating hole 5 when connecting piece 4 passed locating hole 5, and locating hole 5 forms an ascending holding power to connecting piece 4 for offset its own gravity, avoid connecting piece 4 to take place to sink when the concrete has not solidified yet, and then ensure that connecting piece 4 can be connected with other parts are accurate.

As shown in fig. 1, in the installation structure of the pile foundation provided by the present embodiment, the bracket 1 is L-shaped, and the top of the vertical portion thereof is used for connection with the beam 3. The vertical part of L type can upwards extend, and its vertical part has sufficient length, makes crossbeam 3 span in the top of stake basis 2 simultaneously and makes crossbeam 3 keep the horizontality, and its horizontal part also has sufficient length, when connecting with other parts, the contact surface is bigger, and then reduces the pressure of exerting to other parts somewhere. Alternatively, the bracket 1 may be linear, with the top also connected to the cross member 3.

As shown in fig. 1, in the installation structure of the pile foundation provided by the present embodiment, the bracket 1 is formed by connecting two plates. In this embodiment, one plate is vertically arranged, and the other plate is horizontally arranged, and after the two plates are connected together, an L-shaped bracket 1 is formed. The bracket 1 is formed by connecting two board cards, the single board has smaller volume, is convenient for transportation and field processing, and can select different boards for connection, thereby being applicable to more working conditions. In addition, as an alternative embodiment, the bracket 1 may be integrally formed.

As shown in fig. 1, in the installation structure of the pile foundation provided by the embodiment, two plates are detachably connected. Specifically, the two plates are connected by bolts. The two plates can be flexibly separated and connected, so that the bracket 1 is more convenient to assemble and disassemble, one plate can be replaced after being installed, and the use is more convenient. In addition, as an alternative, the two panels may also be welded together.

As shown in fig. 1 and 3, in the installation structure provided with the connecting piece in the pile foundation according to the present embodiment, the pile foundation 2 is provided with a first horizontal plate 6 extending outwards in the transverse direction, and the horizontal portion of the bracket 1 is connected with the first horizontal plate 6 through a fastener. Specifically, the horizontally disposed plate is connected to the first horizontal plate 6 by bolts. The horizontal part of the support 1 is connected with the first horizontal plate 6 on the pile foundation 2, and the initial position of the first horizontal plate 6 is higher, so that the length of the vertical part of the support 1 can be shortened, materials required during manufacturing are further reduced, and meanwhile, the horizontal part of the support 1 is parallel to the first horizontal plate 6, so that the horizontal part and the first horizontal plate 6 are connected conveniently. In addition, as an alternative embodiment, the horizontal part may also be connected to other components, such as the ground, temporary support 1, etc.

As shown in fig. 1 and 2, in the installation structure for setting a connecting piece in a pile foundation according to the present embodiment, the installation structure further includes: and a second horizontal plate 7 arranged between the top surface of the bracket 1 and the cross beam 3, wherein the cross section of the second horizontal plate 7 is larger than that of the bracket 1. Through setting up second horizontal plate 7 between support 1 and crossbeam 3, second horizontal plate 7 can support crossbeam 3, and the cross-section of support 1 can suitably reduce, as long as satisfy support second horizontal plate 7 can, and then can reduce the material that uses when support 1 makes to save the cost. In addition, as an alternative, the second horizontal plate 7 may be omitted when the cross section of the bracket 1 is sufficient to connect the cross beam 3.

As shown in fig. 1 and 2, in the installation structure for setting a connecting piece in a pile foundation provided in this embodiment, a beam 3 includes: the two vertical plates 8 are symmetrically arranged, a positioning opening 5 for penetrating through the connecting piece 4 is formed between the two vertical plates 8, and the positioning opening 5 is long. The crossbeam 3 is formed by two symmetrical risers 8, and the locating slot 5 that forms between two risers 8 can support connecting piece 4, and rectangular form locating slot 5 can fix a plurality of connecting pieces 4 simultaneously, and locating slot 5 department does not have the barrier, is convenient for adjust the position of connecting piece 4 on locating slot 5, and in this embodiment, connecting piece 4 is the prestressing force reinforcing bar, and the nut on the prestressing force reinforcing bar can not pass locating slot 5. In addition, as an alternative, the cross beam 3 may also be formed by a plate, on which circular holes are provided for the passage of the connecting pieces 4.

As shown in fig. 1 and 2, in the installation structure of the pile foundation provided by the present embodiment, the width of the positioning opening 5 is the same as the width of the connecting piece 4. Specifically, the width of the positioning opening 5 is the same as the width of the prestressed reinforcement. When the connecting piece 4 downwards passes through the positioning opening 5, as the width of the positioning opening 5 is the same as that of the connecting piece 4, the vertical plates 8 on two sides can be abutted with the connecting piece 4, so that the connecting piece 4 can be limited to be in a vertical state, the supporting effect on the connecting piece 4 can be achieved, and the posture of the connecting piece 4 can be limited, so that the connecting piece is convenient for workers to use. In addition, as an alternative embodiment, if other auxiliary tools are used to position the connector 4 in the vertical state, the width of the positioning opening 5 may be larger than the width of the connector 4, but smaller than the width of the nut on the connector 4.

As shown in fig. 1 and 2, in the installation structure of the pile foundation provided with the connecting piece according to the present embodiment, the section of the riser 8 is groove-shaped. The opening direction of the groove structures of the two risers 8 is towards the side far away from the positioning opening 5. Because the cross section of riser 8 is the recess shape, and its top and bottom have great area, and the centre is hollow, has enough large area of contact when supporting connecting piece 4, improves the stability of supporting connecting piece 4, and the material that needs when can also saving the preparation riser 8 simultaneously, and then the cost is saved. In addition, as an alternative embodiment, the cross section of the riser 8 may also be a rectangular frame.

As shown in fig. 1, in the installation structure of the pile foundation provided in this embodiment, the cross beam 3 is connected to the bracket 1 by welding. The mode of welding makes the connection between crossbeam 3 and the support 1 more stable, when receiving the exogenic action, the crossbeam 3 can be stable connect in support 1 top, and then promotes the stability when supporting connecting piece 4. In addition, as an alternative embodiment, the cross beam 3 may be connected to the bracket 1 by a fastener such as a bolt or a latch.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.

Claims (10)

1. An installation structure for setting a connecting piece in a pile foundation, comprising:

-a support (1), the support (1) having at least two symmetrically arranged in the circumferential direction of the pile foundation (2);

the beam (3) is connected to the support (1) and then can span the pile foundation (2), a connecting piece (4) is vertically inserted into the pile foundation (2), a positioning opening (5) for supporting the connecting piece (4) is formed in the beam (3), and the connecting piece (4) penetrates through the rear portion of the positioning opening (5) and is supported above the positioning opening (5).

2. A pile foundation mounting structure with a connection according to claim 1, c h a r a c t e r i z e d in that the bracket (1) is L-shaped with the top of its vertical part for connection to the cross beam (3).

3. A mounting structure for a pile foundation with a connecting element according to claim 2, characterised in that the bracket (1) is formed by two plate connections.

4. A pile foundation mounting structure with connectors according to claim 3, characterised in that the two panels are detachably connected.

5. The pile foundation mounting structure according to claim 2, wherein the pile foundation (2) is provided with a first horizontal plate (6) extending laterally outwards, and the horizontal portion of the bracket (1) is connected with the first horizontal plate (6) by means of a fastener.

6. The pile foundation mounting structure of any one of claims 1-5, further comprising: the second horizontal plate (7) is arranged between the top surface of the bracket (1) and the cross beam (3), and the section of the second horizontal plate (7) is larger than that of the bracket (1).

7. A mounting structure for providing a connection in a pile foundation according to any one of claims 1-5, characterised in that the cross beam (3) comprises: two risers (8) of symmetry setting, two form between riser (8) be used for passing locating hole (5) of connecting piece (4), locating hole (5) are rectangular form.

8. A pile foundation mounting structure provided with a coupling element according to claim 7, characterised in that the positioning opening (5) has the same width as the coupling element (4).

9. A pile foundation mounting structure provided with a coupling element according to claim 8, characterised in that the riser (8) is groove-shaped in cross section.

10. A mounting structure for providing a connection in a pile foundation according to any one of claims 1-5, characterised in that the cross beam (3) is connected to the support (1) by welding.