Connecting structure of concrete precast piles

Abstract

The utility model discloses a concrete precast pile connecting structure which comprises a first stand column, a second stand column is arranged at the upper end of the first stand column, and a connecting mechanism is arranged between the first stand column and the second stand column. The connecting mechanism comprises a first inserting groove, a first threaded groove, a side plate, a connecting plate, an inserting block, a threaded rod, a second inserting groove, a fixing plate, an inserting plate and a fixing bolt, the first stand column and the second stand column are the same in structure, and the first inserting groove is formed in the middle of the outer surface of the upper end of the first stand column; the four first threaded grooves are formed in the front and rear ends of the two sides of the outer surface of the upper end of the first stand column correspondingly, the connecting plate is located at the upper end of the first stand column, and the two side plates are located at the lower ends of the outer surfaces of the front and rear ends of the connecting plate correspondingly. According to the connecting structure of the concrete precast pile, the first stand column and the second stand column can be conveniently connected and fixed, splicing, assembling and using are convenient, and better using prospects are brought.

Description

Technical Field

[0001] The utility model relates to the field of precast concrete piles, in particular to a connection structure of precast concrete piles. Background Art

[0002] Precast piles, also known as pre-built cement soil piles, are suitable for foundation treatment such as silt, silt, clay, sand, and artificial fill, and are widely used in industrial and civil construction. Precast piles are piles of various materials and various forms made in factories or construction sites. During use, pile sinking equipment is used to drive, press or vibrate the precast piles into the foundation. The existing piles are too long and inconvenient to transport. Usually, two sets of precast piles need to be spliced ​​together, which is inconvenient to connect and use the two sets of precast piles, which has brought certain adverse effects to people's use process. For this reason, we propose a connection structure for concrete precast piles. Utility Model Content

[0003] 1. Technical issues to be solved

[0004] In view of the deficiencies in the prior art, the utility model provides a connection structure for precast concrete piles, which has the advantages of being able to conveniently connect and fix a first column and a second column, and being convenient for splicing, assembling and using, and can effectively solve the problems in the background technology.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a connection structure of a concrete precast pile, including a first column, a second column is arranged on the upper end of the first column, a connecting mechanism is arranged between the first column and the second column, the connecting mechanism includes a first slot, a first threaded groove, a side plate, a connecting plate, an insert block, a threaded rod, a second slot, a fixing plate, an insert plate and a fixing bolt, the first column and the second column have the same structure, the first slot is opened in the middle of the outer surface of the upper end of the first column, and four groups of the first threaded grooves are respectively opened at the front and rear ends of both sides of the outer surface of the upper end of the first column.

[0007] Preferably, the connecting plate is located at the upper end of the first column, the two groups of side plates are respectively located at the lower ends of the outer surfaces of the front and rear ends of the connecting plate, and the two groups of fixing bolts are respectively located on both sides of the outer surfaces of the upper ends of the side plates.

[0008] Preferably, the plug block is fixedly installed on one side of the outer surface of the upper end of the connecting plate, the second slot is opened on the other side of the outer surface of the upper end of the connecting plate, a threaded hole is opened in the middle of the outer surface of one side of the second slot, the threaded rod is located in the middle of the threaded hole, a second threaded groove is opened on the outer surface of one side of the plug block, the fixing plate is fixedly installed in the middle of the outer surface of the lower end of the connecting plate, and the plug plate is fixedly installed in the middle of the outer surface of the lower end of the fixing plate.

[0009] Preferably, the plug plate is plug-connected to the first slot, and the fixing bolt is threadedly connected to the first thread groove.

[0010] Preferably, the insert block is plug-connected to the second slot, the threaded rod is threadedly connected to the threaded hole, and the threaded rod is threadedly connected to the second thread groove.

[0011] (III) Beneficial effects

[0012] Compared with the prior art, the utility model provides a connection structure of precast concrete piles, which has the following beneficial effects:

[0013] The connection structure of the precast concrete piles can conveniently connect and fix the first column and the second column, and is convenient for splicing and assembling. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model is a schematic diagram of the overall structure of a connection structure of a precast concrete pile.

[0015] Figure 2 The utility model is a partial structural exploded view of a connection structure of a precast concrete pile.

[0016] Figure 3 This is a front view analysis diagram of a connection structure of a precast concrete pile of the utility model.

[0017] Figure 4 The utility model is a structural diagram of a connecting plate in a connecting structure of a precast concrete pile.

[0018] In the figure: 1, first column; 2, second column; 3, connecting mechanism; 4, first slot; 5, first threaded groove; 6, side plate; 7, connecting plate; 8, plug block; 9, threaded rod; 10, second slot; 11, fixing plate; 12, plug plate; 13, fixing bolt. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] This embodiment is a connection structure of precast concrete piles.

[0021] like Figure 1-4As shown, it includes a first column 1, a second column 2 is arranged at the upper end of the first column 1, a connecting mechanism 3 is arranged between the first column 1 and the second column 2, the connecting mechanism 3 includes a first slot 4, a first threaded groove 5, a side plate 6, a connecting plate 7, an insert block 8, a threaded rod 9, a second slot 10, a fixing plate 11, an insert plate 12 and a fixing bolt 13, the first column 1 and the second column 2 have the same structure, the first slot 4 is opened in the middle of the outer surface of the upper end of the first column 1, and four groups of first threaded grooves 5 are respectively opened at the front and rear ends of both sides of the outer surface of the upper end of the first column 1.

[0022] The connecting plate 7 is located at the upper end of the first column 1, the two groups of side plates 6 are respectively located at the lower ends of the outer surfaces of the front and rear ends of the connecting plate 7, and the two groups of fixing bolts 13 are respectively located on both sides of the upper outer surface of the side plate 6; the plug-in block 8 is fixedly installed on one side of the upper outer surface of the connecting plate 7, the second slot 10 is opened on the other side of the upper outer surface of the connecting plate 7, a threaded hole is opened in the middle of the outer surface of one side of the second slot 10, the threaded rod 9 is located in the middle of the threaded hole, a second threaded groove is opened on the outer surface of one side of the plug-in block 8, the fixing plate 11 is fixedly installed in the middle of the outer surface of the lower end of the connecting plate 7, and the plug-in plate 12 is fixedly installed in the middle of the outer surface of the lower end of the fixing plate 11; the plug-in plate 12 and the first slot 4 are plug-in, and the fixing bolt 13 and the first threaded groove 5 are threadedly connected; the plug-in block 8 and the second slot 10 are plug-in, the threaded rod 9 and the threaded hole are threadedly connected, and the threaded rod 9 and the second threaded groove are threadedly connected.

[0023] It should be noted that the utility model is a connection structure of precast concrete piles. The first column 1 is driven, pressed or vibrated into the foundation using a pile driving device. After the plug plate 12 at the lower end of the connecting plate 7 is aligned with the first slot 4, the fixing bolt 13 is threadedly rotated with the first threaded groove 5. After the fixing plate 11 is fitted with the first column 1, the connecting plate 7 and the first column 1 are installed and fixed. After another set of connecting plates 7 are connected to the second column 2, the second column 2 is moved to the upper end of the first column 1, and the two sets of plug blocks 8 are respectively inserted into the corresponding second slots 10. After the two sets of connecting plates 7 are overlapped, the threaded rod 9 is rotated, and the threaded rod 9 and the threaded hole are threadedly rotated. After the threaded rod 9 is threadedly connected to the second threaded groove opened on one side of the plug block 8, the two sets of connecting plates 7 are connected, which can conveniently connect and fix the first column 1 and the second column 2, and is convenient for splicing and assembly.

[0024] It should be noted that, in this article, relational terms such as first and second (number one, number two), etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0025] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A connection structure of precast concrete piles, comprising a first column (1), characterized in that: A second column (2) is arranged at the upper end of the first column (1), and a connecting mechanism (3) is arranged between the first column (1) and the second column (2), the connecting mechanism (3) comprising a first slot (4), a first threaded groove (5), a side plate (6), a connecting plate (7), an insert block (8), a threaded rod (9), a second slot (10), a fixing plate (11), an insert plate (12) and a fixing bolt (13), the first column (1) and the second column (2) have the same structure, the first slot (4) is arranged in the middle of the outer surface of the upper end of the first column (1), and four groups of the first threaded grooves (5) are respectively arranged at the front and rear ends of both sides of the outer surface of the upper end of the first column (1).

2. The connection structure of a precast concrete pile according to claim 1, characterized in that: The connecting plate (7) is located at the upper end of the first column (1), the two groups of side plates (6) are respectively located at the lower ends of the outer surfaces of the front and rear ends of the connecting plate (7), and the two groups of fixing bolts (13) are respectively located on both sides of the outer surface of the upper end of the side plates (6).

3. The connection structure of a precast concrete pile according to claim 2, characterized in that: The insert block (8) is fixedly mounted on one side of the outer surface of the upper end of the connecting plate (7); the second slot (10) is provided on the other side of the outer surface of the upper end of the connecting plate (7); a threaded hole is provided in the middle of the outer surface of one side of the second slot (10); the threaded rod (9) is located in the middle of the threaded hole; a second threaded groove is provided on the outer surface of one side of the insert block (8); the fixing plate (11) is fixedly mounted on the middle of the outer surface of the lower end of the connecting plate (7); and the insert plate (12) is fixedly mounted on the middle of the outer surface of the lower end of the fixing plate (11).

4. The connection structure of a precast concrete pile according to claim 3, characterized in that: The inserting plate (12) and the first slot (4) are plug-connected, and the fixing bolt (13) and the first thread groove (5) are threadedly connected.

5. The connection structure of a precast concrete pile according to claim 4, characterized in that: The insert block (8) is plugged into the second slot (10), the threaded rod (9) is threadedly connected to the threaded hole, and the threaded rod (9) is threadedly connected to the second thread groove.

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