Prefabricated high-strength steel fiber reinforced concrete square pile

Abstract

The utility model relates to the technical field of building materials, in particular to a prefabricated high-strength steel fiber concrete square pile which comprises a pile body, a first clamping block assembly is installed on the upper surface of the pile body, a cone is installed on the lower surface of the pile body, a steel fiber assembly is installed in the pile body, a splicing groove is formed in the pile body, and a second clamping block assembly is installed in the splicing groove. And the number of the splicing grooves is two, the two splicing grooves are formed in the lower end of the interior of the pile body, two second clamping block assemblies are installed on the upper surface of the cone, the two second clamping block assemblies are movably connected to the interiors of the two splicing grooves correspondingly, and the number of the first clamping block assemblies is two. The two pile bodies are vertically placed, the first clamping block assembly of the lower pile body is inserted into the splicing groove of the upper pile body and slides rightwards for limiting, then the cone is placed on the lower surface of the lower pile body, and the second clamping block assembly slides into the splicing groove of the lower pile body and is limited and fixed, so that the pile bodies are quickly and vertically spliced, and the length is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to building material technical field especially relates to a prefabricated high strength steel fiber concrete square pile. BACKGROUND

[0002] The prefabricated high strength steel fiber concrete square pile is a high-strength concrete pile that is manufactured in advance in a factory, with steel fibers mixed inside to enhance the tensile, shear and impact resistance of the concrete. This square pile has the characteristics of high strength, high durability and convenient construction, and is widely used in fields such as building foundation, bridge foundation, wharf engineering and slope support.

[0003] In the prior art, the conventional prefabricated high strength steel fiber concrete square pile is usually made as a monolithic structure by pouring, and when the length of the square pile body is not enough during use, the square pile body needs to be spliced for use, so the square piles need to be fixed again by pouring, which is too cumbersome. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model provides a prefabricated high strength steel fiber concrete square pile, which mainly solves the technical problem that the square pile is made as a whole by pouring in the prior art and is not convenient to splice and combine.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a prefabricated high strength steel fiber concrete square pile, comprising a pile body, a clamping block assembly one is installed on the upper surface of the pile body, a cone is installed on the lower surface of the pile body, a steel fiber assembly is installed inside the pile body, a splicing groove is formed in the inside of the pile body, the splicing groove is provided with two, two splicing grooves are arranged at the lower end of the inside of the pile body, two clamping block assembly twos are installed on the upper surface of the cone, two clamping block assembly twos are respectively movably connected in the inside of two splicing grooves, the clamping block assembly one is provided with two, two clamping block assembly ones are respectively movably connected in the inside of two splicing grooves, the clamping block assembly one comprises a fixed block one, the fixed block one is fixedly connected to the upper surface of the pile body, two protrusions ones are fixedly connected to the outer wall of the fixed block one, the fixed block one and the protrusion one are slidably connected in the inside of the splicing groove.

[0006] By adopting the technical scheme, the two pile bodies are placed in a vertical state, the two clamping block assemblies I on the upper end of the lower pile body are placed in the splicing grooves opened in the lower end of the upper pile body, the lower pile body is slid to the right, the lower pile body drives the two clamping block assemblies I to slide to the right and be clamped into the interiors of the splicing grooves of the upper pile body for limiting, the cone is placed on the lower surface of the lower pile body, the clamping block assembly II is placed in the splicing groove opened in the lower pile body, and the cone drives the clamping block assembly II to slide to the right and be clamped into the interior of the splicing groove in the lower pile body for limiting and fixing, thereby realizing quick vertical splicing between the pile bodies and increasing the length of the pile body through the vertical splicing.

[0007] As a further description of the above technical scheme: the structure of the clamping block assembly II is the same as that of the clamping block assembly I, the clamping block assembly II comprises a fixed block II, the fixed block II is fixedly connected to the upper surface of the cone, and protrusions II are fixedly connected to the outer walls of the fixed block II on both sides.

[0008] By adopting the technical scheme, the protrusions II fixed to the outer walls of the fixed block II are limited to slide in the interiors of the splicing grooves.

[0009] As a further description of the above technical scheme: the fixed block II and the protrusions II are slidably connected in the interiors of the splicing grooves, and the upper surface of the cone is attached to the lower surface of the pile body.

[0010] By adopting the technical scheme, the fixed block II and the protrusions II are limited to be clamped in the interiors of the splicing grooves, so that the cone is spliced to the lower surface of the pile body.

[0011] As a further description of the above technical scheme: the outer wall of the left side of the pile body is fixedly connected with two insertion blocks, the two insertion blocks are symmetrically arranged, and the insertion blocks are of a trapezoidal structure.

[0012] By adopting the technical scheme, the two insertion blocks on the left side of the pile body are used to facilitate horizontal splicing between multiple pile bodies.

[0013] As a further description of the above technical scheme: two insertion grooves are opened in the right side of the interior of the pile body, the positions of the insertion grooves correspond to those of the insertion blocks, and the insertion blocks are slidably connected in the interiors of the insertion grooves.

[0014] By adopting the technical scheme, the insertion blocks are limited to be clamped in the interiors of the insertion grooves, so that the two pile bodies are horizontally spliced.

[0015] As a further description of the above technical scheme: two clamping grooves are opened in the interior of the pile body, the two clamping grooves are arranged on the front surface of the pile body at upper and lower ends, a clamping plate is slidably connected in the interior of the clamping groove, and the clamping plate is of a trapezoidal structure.

[0016] Through the above technical scheme, the clamping plate transversely penetrates the clamping slots formed in the interiors of the two pile bodies, so that the two pile bodies are fixed and positioned by the clamping plate.

[0017] As a further description of the above technical scheme, the steel fiber assembly comprises longitudinal steel fibers fixedly connected in the interiors of the pile bodies, and the longitudinal steel fibers are provided with a plurality of.

[0018] Through the above technical scheme, the plurality of longitudinal steel fibers are vertically arranged in the interiors of the pile bodies, and the longitudinal steel fibers enhance the tensile, shearing and impact resistance of the pile bodies.

[0019] As a further description of the above technical scheme, the longitudinal steel fibers are fixedly connected with transverse steel fibers fixedly connected in the interiors of the pile bodies.

[0020] Through the above technical scheme, the plurality of transverse steel fibers are transversely arranged and connected with the longitudinal steel fibers, so as to enhance the support effect on the pile bodies.

[0021] Through the above technical scheme, the prefabricated high-strength steel fiber concrete square pile has at least the following beneficial effects:

[0022] 1. Compared with the prior art, the prefabricated high-strength steel fiber concrete square pile is characterized in that: two pile bodies are placed in a vertical state, two clamping block assemblies I on the upper end of the lower part of the pile body are correspondingly inserted into the splicing slots formed in the lower end of the upper part of the pile body, the lower part of the pile body is slid to the right, the two clamping block assemblies I on the lower part of the pile body are slid to the right and clamped into the interiors of the splicing slots of the upper part of the pile body for positioning, a cone is placed on the lower surface of the lower part of the pile body, a clamping block assembly II is placed in the splicing slot formed in the lower part of the pile body, the cone is slid to the right to drive the clamping block assembly II to slide to the right and be clamped into the interior of the splicing slot in the lower part of the pile body for positioning and fixing, thereby realizing the quick vertical splicing between the pile bodies, increasing the length of the pile bodies through the vertical splicing, and solving the problem of complicated splicing process caused by the fixed pouring in the prior art.

[0023] 2. Compared with the prior art, the prefabricated high-strength steel fiber concrete square pile is characterized in that: two pile bodies are placed transversely, two insertion blocks on the left side of the right part of the pile body are aligned with two insertion slots on the right side of the left part of the pile body, the right part of the pile body is slid from top to bottom, the insertion blocks are clamped into the interiors of the insertion slots, and after the two pile bodies are placed in parallel, two clamping plates are placed in the interiors of the clamping slots formed in the interiors of the two pile bodies, thereby realizing the transverse splicing between the two pile bodies. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1A prefabricated high-strength steel fiber concrete square pile's transverse splicing structure map is provided in the utility model.

[0025] Figure 2 A prefabricated high-strength steel fiber concrete square pile's longitudinal splicing structure map is provided in the utility model.

[0026] Figure 3 A prefabricated high-strength steel fiber concrete square pile's pile body structure map is provided in the utility model.

[0027] Figure 4 A prefabricated high-strength steel fiber concrete square pile's splicing groove structure map is provided in the utility model.

[0028] Figure 5 A prefabricated high-strength steel fiber concrete square pile's splicing groove structure map is provided in the utility model.

[0029] Figure 6 A prefabricated high-strength steel fiber concrete square pile's splicing groove structure map is provided in the utility model.

[0030] Figure 7 A prefabricated high-strength steel fiber concrete square pile's splicing groove structure map is provided in the utility model.

[0031] Legend:

[0032] 1, pile body;101, splicing block;102, splicing groove;103, clamping groove;104, clamping plate;105, splicing groove;2, clamping block assembly one;201, fixed block one;202, convex block one;3, cone;4, clamping block assembly two;401, fixed block two;402, convex block two;5, steel fiber assembly;501, longitudinal steel fiber;502, transverse steel fiber. Specific implementation

[0033] Reference Figures 1-7The utility model provides a prefabricated high -strength steel fiber concrete square pile: including the stake body 1, stake body 1 is formed by concrete pouring, the upper surface of stake body 1 is installed with the block component one 2, the block component one 2 is also formed by concrete pouring, the lower surface of stake body 1 is installed with the cone 3, the cone 3 is formed by concrete pouring, the inside of stake body 1 is installed with steel fiber component 5, stake body 1 is set up with two splicing grooves 105, in the stake body 1 pouring process, the same shape mould as splicing groove 105 is placed in stake body 1 inside, make stake body 1 pour after inside reserve two splicing grooves 105, two splicing grooves 105 are set up in the inside lower end of stake body 1, the upper surface of cone 3 is installed with two block component two 4, the block component two 4 is formed by concrete pouring, two block component two 4 are movably connected in the inside of two splicing grooves 105 respectively, the block component one 2 is set up with two, two block component one 2 are movably connected in the inside of two splicing grooves 105 respectively, the block component one 2 includes fixed block one 201, and fixed block one 201 is fixedly connected to the upper surface of stake body 1, and the outer wall both sides of fixed block one 201 are fixedly connected with lug one 202, and lug one 202 plays the limiting action in the inside of splicing groove 105, and fixed block one 201 and lug one 202 are slidably connected in the inside of splicing groove 105;

[0034] The structure of block component two 4 is same with block component one 2, and block component two 4 includes fixed block two 401, and fixed block two 401 is fixedly connected to the upper surface of cone 3, and the outer wall both sides of fixed block two 401 are fixedly connected with lug two 402, and lug two 402 plays the limiting action in the inside of splicing groove 105, and fixed block two 401 and lug two 402 are slidably connected in the inside of splicing groove 105, and the upper surface of cone 3 is attached to the lower surface of stake body 1;

[0035] The outer wall left side of stake body 1 is fixedly connected with two inserting blocks 101, and two inserting blocks 101 are symmetrically arranged, and the inserting block 101 is of trapezoidal structure, and the inserting block 101 and stake body 1 are formed by moulding and concrete pouring, and the inside right side of stake body 1 is provided with two inserting grooves 102, and the mould of the same shape as inserting groove 102 is placed in the inside right side of stake body 1 while pouring stake body 1, so that the inserting groove 102 is reserved after stake body 1 is poured, and the position of inserting groove 102 corresponds to the position of inserting block 101, and the inserting block 101 is slidably connected in the inside of inserting groove 102, and the inside of stake body 1 is provided with two clamping grooves 103, and the clamping groove 103 is made in the same way as the inserting groove 102, and two clamping grooves 103 are arranged on the front surface of stake body 1 upper and lower ends, and the inside of clamping groove 103 is slidably connected with clamping plate 104, and clamping plate 104 is of trapezoidal structure, and clamping plate 104 is a steel plate;

[0036] The steel fiber assembly 5 comprises longitudinal steel fibers 501 fixedly connected in the interior of the pile body 1, and the longitudinal steel fibers 501 are provided in plurality, and the plurality of longitudinal steel fibers 501 are fixedly connected with transverse steel fibers 502, and the transverse steel fibers 502 are fixedly connected in the interior of the pile body 1, and the plurality of longitudinal steel fibers 501 and the plurality of transverse steel fibers 502 are connected and fixed by welding.

[0037] Working principle: firstly, the plurality of longitudinal steel fibers 501 and the plurality of transverse steel fibers 502 are connected and fixed by welding, and the longitudinal steel fibers 501 and the transverse steel fibers 502 are placed in the mold, and the pile body 1 is made by using the concrete pouring method, and the cone body 3 is additionally and separately made by using the concrete pouring method, and the pile body 1 is poured in the shape of two clamping block assemblies one 2 at the top during the manufacturing process, and is poured in the shape of two insertion blocks 101 at the left side, and two insertion grooves 102 corresponding to the insertion blocks 101 are arranged at the right side, and two clamping grooves 103 are arranged at the front, and a clamping plate 104 is made of a steel plate, and two splicing grooves 105 are reserved in the interior of the bottom of the pile body 1 by using a mold, and two clamping block assemblies two 4 are poured on the upper surface of the cone body 3 during the pouring process of the cone body 3, and when the pile body 1 needs to be extended and spliced, the two pile bodies 1 are vertically placed, the two clamping block assemblies one 2 fixed on the upper surface of the lower end pile body 1 are arranged at the position of the splicing groove 105 arranged at the bottom of the upper end pile body 1, the lower end pile body 1 is moved upwards to drive the two clamping block assemblies one 2 to be inserted into the interior of the splicing groove 105 and then to slide to the right, so that the clamping block assemblies one 2 are limited and clamped in the interior of the splicing groove 105, and the vertical splicing between the two pile bodies 1 is completed, and the splicing between the pile body 1 and the cone body 3 is completed, so that the problem that the splicing by the concrete pouring is too cumbersome in the prior art is solved; when the plurality of pile bodies 1 needs to be transversely spliced, the two pile bodies 1 are placed side by side, the insertion block 101 on the left side of the outer wall of the right side pile body 1 is aligned with the insertion groove 102 on the right side in the interior of the left side pile body 1, the right side pile body 1 is moved from top to bottom, so that the insertion block 101 is slid and clamped into the interior of the insertion groove 102, when the two pile bodies 1 are parallel, two clamping plates 104 are transversely placed and penetrate into the interior of the clamping groove 103 at the front of the two pile bodies 1, and the transverse splicing between the two pile bodies 1 is completed, and the splicing process is simple and convenient, and the splicing efficiency is improved.

[0038] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A precast high-strength steel fiber reinforced concrete square pile comprising a pile body (1), characterized in that: The upper surface of the pile body (1) is provided with a clamping block assembly one (2), the lower surface of the pile body (1) is provided with a cone (3), the inside of the pile body (1) is provided with a steel fiber assembly (5), the inside of the pile body (1) is provided with two splicing grooves (105), the two splicing grooves (105) are arranged at the lower end of the inside of the pile body (1), the upper surface of the cone (3) is provided with two clamping block assembly two (4), the two clamping block assembly two (4) are movably connected in the two splicing grooves (105) respectively, the clamping block assembly one (2) is provided with two, the two clamping block assembly one (2) are movably connected in the two splicing grooves (105) respectively, the clamping block assembly one (2) comprises a fixed block one (201), the fixed block one (201) is fixedly connected to the upper surface of the pile body (1), the outer wall of the fixed block one (201) is fixedly connected with a protruding block one (202) on both sides, the fixed block one (201) and the protruding block one (202) are slidably connected in the splicing groove (105).

2. A precast high strength steel fiber reinforced concrete square pile according to claim 1, characterized in that: The structure of the clamping block assembly two (4) is same with the clamping block assembly one (2), the clamping block assembly two (4) comprises a fixed block two (401), the fixed block two (401) is fixedly connected to the upper surface of the cone (3), the outer wall of the fixed block two (401) is fixedly connected with a protruding block two (402) on both sides.

3. A precast high strength steel fiber reinforced concrete square pile according to claim 2, characterized in that: The fixed block two (401) and the protruding block two (402) are slidably connected in the splicing groove (105), the upper surface of the cone (3) is attached to the lower surface of the pile body (1).

4. A precast high strength steel fiber reinforced concrete square pile according to claim 1, characterized in that: The outer wall left side of the pile body (1) is fixedly connected with two plug-in blocks (101), the two plug-in blocks (101) are symmetrically arranged, the plug-in block (101) is a trapezoidal structure.

5. A precast high strength steel fiber reinforced concrete square pile according to claim 4, characterized in that: The inside right side of the pile body (1) is provided with two plug-in grooves (102), the position of the plug-in groove (102) corresponds to the position of the plug-in block (101), the plug-in block (101) is slidably connected in the plug-in groove (102).

6. A precast high strength steel fiber reinforced concrete square pile according to claim 5, characterized in that: The inside of the pile body (1) is provided with two clamping grooves (103), the two clamping grooves (103) are arranged on the front surface of the pile body (1) and the upper and lower ends, the inside of the clamping groove (103) is slidably connected with a clamping plate (104), the clamping plate (104) is a trapezoidal structure.

7. A precast high strength steel fiber reinforced concrete square pile according to claim 1, characterized in that: The steel fiber assembly (5) comprises longitudinal steel fibers (501), the longitudinal steel fibers (501) are fixedly connected in the inside of the pile body (1), the longitudinal steel fibers (501) are provided with a plurality of.

8. A precast high strength steel fiber reinforced concrete square pile according to claim 7, characterized in that: A plurality of the longitudinal steel fibers (501) are fixedly connected with a transverse steel fiber (502), the transverse steel fiber (502) is fixedly connected in the inside of the pile body (1).

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