Pre-tensioning method prestress centrifugal concrete embedded support sheet pile

Abstract

The utility model discloses a pre-tensioning method pre-stressed centrifugal concrete embedded support sheet pile, which relates to the technical field of support sheet piles, and comprises a device main body and a clamping mechanism, comprising a first connecting block and a second connecting block, the second connecting block is arranged at the right end of a device body, the first connecting block is fixedly connected to the left end of the device body, and a clamping groove is formed in the upper end side of the first connecting block in a penetrating mode. Rapid and accurate connection is achieved, the stability and reliability of sheet pile connection are improved, the situations of dislocation, looseness and the like in the using process of the sheet piles can be effectively prevented through the embedded connection mode, and the overall stability of a supporting structure is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of support sheet pile, especially to a pre-tensioning prestressed centrifugal concrete embedded support sheet pile. BACKGROUND

[0002] Sheet pile is a structural member widely used in engineering construction, specifically, it refers to the plate type pile body that is driven into the foundation to resist pressure from the horizontal direction, in the field of water conservancy engineering, sheet pile is often used for enclosing operation, its main role is to effectively reduce the pressure brought by water flow, provide solid protection for the river embankment, avoid damage to the river embankment caused by the impact of river water, common sheet pile materials include wood sheet pile, steel sheet pile and support sheet pile, wood sheet pile is usually made of wood and has certain flexibility and compression resistance; Steel sheet pile is processed from steel and has high strength and stability; Support sheet pile is a specially designed type of sheet pile, commonly used in specific engineering situations to meet different support needs, these different materials of sheet pile play an important role in water conservancy engineering and jointly ensure the safety and stability of the project, the structural member widely used in engineering construction usually needs the following technologies:

[0003] 1. By applying prestress to the concrete, the bearing capacity and crack resistance of the sheet pile are improved;

[0004] 2. Use centrifugal force to make the concrete evenly distributed in the mold to ensure the compactness and strength of the sheet pile;

[0005] 3. The sheet pile can be easily embedded in other structures to form a stable support system;

[0006] 4. It has good durability and can resist corrosion from groundwater, soil chemicals and other chemicals;

[0007] 5. The quality of the sheet pile can be detected in real time, such as concrete strength, prestress size, etc.

[0008] At present, manufacturers use a variety of equipment and methods to achieve the function of pre-tensioning prestressed centrifugal concrete embedded support sheet pile. In the pre-tensioning prestressed aspect, prestressed tensioning equipment such as jack is used to apply prestress to the concrete, in the centrifugal forming, centrifugal forming machine is used to make the concrete evenly distributed in the mold, in the embedded connection, special connection structure such as mortise and tenon structure, slot structure, etc. is designed to make the sheet pile embedded in other structures, in the durability aspect, corrosion-resistant materials such as concrete with preservative, stainless steel reinforcement are used to improve the durability of the sheet pile, in the quality detection, concrete strength detector, prestress detector and other equipment are used to detect the quality of the sheet pile.

[0009] However, the above-mentioned mode has a prominent hardware structure problem, the supporting sheet pile installation and disassembly process is complex, during installation, the preparation work is tedious, the connection mode is complex and the precision requirement is high, a large amount of manpower, time and cost are consumed, during disassembly, the difficulty is great, the safety risk is high, and resources may be wasted due to inability to be used again, which greatly reduces the construction efficiency and increases the construction cost. Practical new type content

[0010] (I) The technical problem solved

[0011] In view of the deficiencies of the prior art, the utility model provides a pre-tensioning method prestressed centrifugal concrete embedded supporting sheet pile, which solves the technical problems that the supporting sheet pile installation and disassembly process is complex, during installation, the preparation work is tedious, the connection mode is complex and the precision requirement is high, a large amount of manpower, time and cost are consumed, during disassembly, the difficulty is great, the safety risk is high, and resources may be wasted due to inability to be used again, which greatly reduces the construction efficiency and increases the construction cost.

[0012] (II) Technical scheme

[0013] In order to achieve the above object, the utility model is realized by the following technical scheme:

[0014] A pre-tensioning method prestressed centrifugal concrete embedded supporting sheet pile, comprising a device main body, the pre-tensioning method prestressed centrifugal concrete embedded supporting sheet pile is also provided with a clamping mechanism, comprising: connecting block one and connecting block two, the right end of the device main body is provided with connecting block two, and the left end of the device main body is fixedly connected with connecting block one.

[0015] Preferably, a clamping groove is formed through the upper end side of the connecting block one.

[0016] Preferably, the right end side of the connecting block two is fixedly connected with a clamping block.

[0017] Preferably, the size of the clamping groove is matched with the size of the clamping block.

[0018] Preferably, a group of holes are formed through the upper end side of the device main body.

[0019] Preferably, the connecting block one is fixedly connected with the device main body, and the connecting block two is also fixedly connected with the device main body.

[0020] (III) Beneficial effects

[0021] 1. By setting connecting block one and connecting block two, when multiple sheet piles are spliced, the clamping block and the clamping groove are matched to realize rapid and accurate connection, improve the stability and reliability of the sheet pile connection, and effectively prevent the sheet pile from being misaligned or loose during use, ensuring the overall stability of the supporting structure.

[0022] 2. The device body of the pre-tensioning prestressed centrifugal concrete is used to make the sheet pile have high strength and durability, can bear large soil pressure and water pressure, is suitable for various complex geological conditions, meanwhile, the holes can reduce the weight of the sheet pile, facilitate transportation and installation, and can also increase the bending resistance of the sheet pile to a certain extent. BRIEF DESCRIPTION OF DRAWINGS

[0023] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and can be implemented according to the content of the specification, the following is the preferred embodiment of the utility model and the detailed description of the drawings as follows.

[0024] Figure 1 It is the structure diagram of the utility model as a whole;

[0025] Figure 2 It is the structure diagram of the device body of the utility model;

[0026] Figure 3 It is the structure diagram of the supporting plate splicing of the utility model.

[0027] Legend: 11, device body; 12, hole; 13, connecting block one; 14, clamping groove; 15, connecting block two; 16, clamping block. DETAILED DESCRIPTION

[0028] The pre-tensioning prestressed centrifugal concrete embedded supporting sheet pile of the embodiment of the application effectively solves the technical problems that the installation and disassembly process of the supporting sheet pile is complex, the preparation work is tedious during installation, the connection mode is complex and the precision requirement is high, a large amount of manpower, time and cost are consumed, the difficulty is high and the safety risk is high during disassembly, and resources may be wasted due to the inability to be used again, which greatly reduces the construction efficiency and increases the construction cost, the connecting block one and the connecting block two are arranged, the clamping block and the clamping groove are matched when a plurality of sheet piles are spliced, rapid and accurate connection is realized, and the stability and reliability of the sheet pile connection are improved. The embedded connection mode can effectively prevent the sheet pile from being misaligned and loose during use, and ensure the overall stability of the supporting structure. EMBODIMENT

[0029] The technical scheme in the embodiment of the application effectively solves the technical problems that the installation and disassembly process of the supporting sheet pile is complex, the preparation work is tedious during installation, the connection mode is complex and the precision requirement is high, a large amount of manpower, time and cost are consumed, the difficulty is high and the safety risk is high during disassembly, and resources may be wasted due to the inability to be used again, which greatly reduces the construction efficiency and increases the construction cost, and the overall idea is as follows:

[0030] In view of the problems in the prior art, the utility model provides a pre -tensioning method prestressed centrifugal concrete embedded support sheet pile, including device main part 11, this pre -tensioning method prestressed centrifugal concrete embedded support sheet pile still is provided with the clamping mechanism, including: connecting piece one 13 and connecting piece two 15, the right end of device main part 11 is provided with connecting piece two 15, and the left end of device main part 11 is provided with fixedly connected connecting piece one 13, and the upper end side of connecting piece one 13 is provided with the clamping groove 14, and by carefully setting connecting piece one 13 and connecting piece two 15, when the splicing operation of multiple sheet piles is carried out, the cooperation between the clamping block 16 and the clamping groove 14 can be fully utilized, and the connection process becomes extremely fast in this cooperation mode, and the splicing work of the sheet pile can be completed in a short time by the construction personnel, the working efficiency is greatly improved, and the accuracy of connection is also improved, the connection position between the sheet piles is ensured to be accurate and correct, reliable guarantee is provided for subsequent construction, and this embedded connection mode has obvious advantages, it can effectively prevent the misplacement and loosening of the sheet pile during use.

[0031] The right end side of connecting piece two 15 is fixedly connected with the clamping block 16, and the size of the clamping groove 14 is matched with the size of the clamping block 16, in actual application, the sheet pile often needs to bear pressure and external force from all directions, and the embedded connection mode can make the connection between the sheet piles more compact, enhance the stability of the whole, and thus ensure that the support structure can remain stable during long-term use, providing strong guarantee for the safety of the project.

[0032] A group of holes 12 are formed through the upper end side of the device main body 11, the connecting piece one 13 is fixedly connected with the device main body 11, and the connecting piece two 15 is also fixedly connected with the device main body 11, in actual application, the sheet pile needs to bear large earth pressure and water pressure, and the pre -tensioning method prestressed centrifugal concrete has excellent compression resistance and impermeability, which can effectively cope with these pressures, therefore, this sheet pile is suitable for various complex geological conditions, and can play a good supporting role whether in soft soil foundation or in high water level area, meanwhile, the holes 12 can reduce the weight of the sheet pile, making the sheet pile more convenient and fast during transportation and installation, and the construction personnel can more easily carry and install the sheet pile, reducing the labor intensity and improving the construction efficiency, on the other hand, the existence of the holes 12 can also increase the bending resistance of the sheet pile to a certain extent, when the sheet pile is subjected to external force, the holes can disperse stress and reduce the bending deformation of the sheet pile, thereby improving the overall stability and reliability of the sheet pile.

[0033] Working principle:

[0034] Through the careful setting of the connecting block one 13 and the connecting block two 15, when the plurality of sheet piles are spliced, the cooperation between the clamping block 16 and the clamping slot 14 can be fully utilized, and the cooperation makes the connection process extremely fast, and the construction personnel can complete the splicing work of the sheet piles in a short time, greatly improving the work efficiency, and the accuracy of the connection is also improved, and the connection position between the sheet piles is accurate and reliable, which provides reliable guarantee for the subsequent construction, and the embedded connection method has obvious advantages, which can effectively prevent the misalignment and looseness of the sheet piles during use, in actual application, the sheet piles often need to bear pressure and external force from all directions, and the embedded connection method can make the connection between the sheet piles more closely, enhance the stability of the whole, and ensure that the supporting structure can maintain stability during long-term use, thereby providing strong guarantee for the safety of the project, in actual application, the sheet piles need to bear large soil pressure and water pressure, and the prestressed centrifugal concrete has excellent compression resistance and impermeability, which can effectively cope with these pressures, therefore, the sheet piles are suitable for various complex geological conditions, and can play a good supporting role in soft soil foundation or high water level area, meanwhile, the hole 12 can reduce the weight of the sheet pile, so that the sheet pile is more convenient and fast during transportation and installation, and the construction personnel can more easily carry and install the sheet pile, thereby reducing the labor intensity and improving the construction efficiency, on the other hand, the existence of the hole 12 can also increase the bending resistance of the sheet pile to a certain extent, when the sheet pile is subjected to external force, the hole can disperse stress and reduce the bending deformation of the sheet pile, thereby improving the overall stability and reliability of the sheet pile.

[0035] Finally, it should be noted that: obviously, the above embodiments are only examples for clearly illustrating the utility model, and are not limited to the implementation mode. For ordinary skilled persons in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to enumerate all the implementation modes. The obvious changes or variations derived therefrom are still within the protection scope of the utility model.

Claims

1. A prestressed centrifugal concrete embedded support sheet pile using the pre-tensioning method, comprising a device body (11), characterized in that, The prestressed centrifugal concrete embedded support sheet pile of the prestressed method is also provided with a snap-fit ​​mechanism, including: connecting block one (13) and connecting block two (15). The device body (11) is provided with a connecting block two (15) on the right end and a connecting block one (13) is fixedly connected to the left end of the device body (11). The upper end of the first connecting block (13) is provided with a slot (14), and the right end of the second connecting block (15) is fixedly connected with a block (16). The size of the slot (14) is adapted to the size of the block (16).

2. The prestressed centrifugal concrete embedded support sheet pile of the pre-tensioned method as described in claim 1, characterized in that: A set of holes (12) are provided through the upper side of the main body (11) of the device.

3. The prestressed centrifugal concrete embedded support sheet pile of the pre-tensioned method as described in claim 2, characterized in that: The first connecting block (13) is fixedly connected to the main body (11) of the device, and the second connecting block (15) is also fixedly connected to the main body (11) of the device.

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