Prefabricated part for precast pile connection

Abstract

The utility model discloses a prefabricated part for precast pile connection, and relates to the technical field of precast pile connection. The prefabricated pile comprises a first prefabricated pile body and a second prefabricated pile body, a first end is arranged at the top end of the first prefabricated pile body, a second end is arranged at the bottom end of the second prefabricated pile body, an inserting groove is formed in the second end, an inserting rod is arranged at the top end of the first end, and a supporting and connecting component is arranged in the inserting groove. By arranging the built-in limiting component, connection of the first prefabricated pile and the second prefabricated pile can be achieved, after connection is completed, the second prefabricated pile exerts self gravity on the first prefabricated pile, and therefore the supporting and connecting component can be extruded, the supporting and connecting plate expands outwards, gaps in the inserting and connecting grooves can be filled, and the supporting and connecting effect is improved. And the situation that a gap exists between the first precast pile and the second precast pile, so that the first precast pile and the second precast pile shake is avoided, and the stability of connection between the first precast pile and the second precast pile is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to precast pile connecting technical field, concretely relates to a prefabricated component for precast pile connection. BACKGROUND

[0002] The precast pile is short for precast cement-soil pile, and is suitable for foundation treatment of silt, silt soil, cohesive soil, silt, sandy soil and artificial fill and the like. Due to reasons of production, transportation and construction and the like, the pile length of the precast concrete pipe pile has certain limitation, and generally should not be more than 15m, and it is difficult to satisfy the design pile length required by the bearing capacity of the building at one time, so it is necessary to connect piles on site when driving. The previous pile connection generally uses manual welding, but the pile connection efficiency of manual welding is low. Now, two cement piles are connected through a mechanical connecting piece, and the connecting piece is used to improve the pile connection efficiency.

[0003] When connecting the precast piles, in order to avoid that the connecting piece is easily eroded by the external environment and damaged due to the exposure of the connecting piece, and also in order to avoid that the connecting piece is exposed and the appearance is affected, the connecting piece is generally arranged in the precast pile, and a plug-in slot is arranged on the precast pile when connecting, so as to avoid that the size problem affects the connection between the precast piles, and the size of the plug-in slot is set to be large, and the precast piles will shake after the connection between the precast piles is completed due to the gap between the plug-in slots, so that the installation is not stable enough.

[0004] Therefore, the utility model provides a prefabricated component for precast pile connection. UTILITY MODEL CONTENTS

[0005] In order to solve the problems in the prior art, the utility model provides a prefabricated component for precast pile connection.

[0006] The utility model discloses in order to realize above-mentioned purpose specifically adopts following technical scheme:

[0007] A prefabricated component for precast pile connection, including first precast pile and second precast pile, the top of first precast pile is provided with first end, the bottom of second precast pile is provided with second end, the second end is provided with the plug-in slot, the top of first end is provided with the plug-in rod, the plug-in slot is provided with the support component, the support component includes the telescopic sleeve of setting in the plug-in rod top, the inside telescopic sleeve is provided with telescopic support rod and slides, the telescopic support rod is provided with second spring and is sleeved, the top of telescopic support rod is provided with installation sleeve, the installation sleeve and telescopic sleeve are respectively hinged with four first connecting rods and second connecting rods, one end of first connecting rod is hinged with support plate, one side of support plate is provided with second sliding slot, the inside second sliding slot is provided with second sliding block and slides, second sliding block is hinged with second connecting rod, the first connecting rod and second connecting rod of being in the same side are crossed and are hinged.

[0008] Further, a reinforcing bar slot is formed on the second end head, and a reinforcing bar is arranged on the top end of the first end head and matched with the reinforcing bar slot.

[0009] Further, the top end of the inserting rod is designed as a chamfered square.

[0010] Further, four limiting grooves are formed on the second end head, and four mounting grooves are formed on the second end head.

[0011] Further, a limiting member is arranged in the mounting groove, the limiting member comprises a telescopic rod arranged on one side of the mounting groove, a first spring is sleeved on the telescopic rod, and a limiting block matched with the limiting groove is slidably arranged in the mounting groove.

[0012] Further, a first sliding groove is formed on the second end head, a first sliding block is slidably arranged in the first sliding groove, and the limiting block is connected with the first sliding block.

[0013] The beneficial effects of the present application are as follows:

[0014] The built-in limiting member can connect the first prefabricated pile and the second prefabricated pile, and after the connection is completed, the second prefabricated pile exerts its own gravity on the first prefabricated pile, so that the supporting plate is extruded to expand outward, the gap in the inserting groove is filled, the supporting effect is achieved, the gap between the first prefabricated pile and the second prefabricated pile is avoided, the stability of the connection between the first prefabricated pile and the second prefabricated pile is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a schematic diagram of the three-dimensional structure of the present application;

[0016] Figure 2 is a sectional view of the present application;

[0017] Figure 3 is an enlarged view of A part of the present application;

[0018] Figure 4 is an enlarged view of B part of the present application.

[0019] Mark No. : 1, first precast pile; 101, first end head; 2, second precast pile; 201, second end head; 3, reinforcing bar slot; 301, reinforcing bar; 4, splicing slot; 401, splicing rod; 4011, limiting groove; 5, limiting component; 501, telescopic rod; 502, first spring; 503, limiting block; 504, first sliding groove; 505, first sliding block; 6, bracing component; 601, telescopic sleeve; 602, telescopic supporting rod; 603, second spring; 604, mounting sleeve; 605, first connecting rod; 606, second connecting rod; 607, second sliding groove; 608, second sliding block; 609, bracing plate; 7, mounting slot. DETAILED DESCRIPTION

[0020] To make the objectives, technical solutions, and advantages of the embodiments of the present application clearer, the following will be a clear and complete description of the technical solutions in the embodiments of the present application in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0022] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, the terms "first", "second", etc. are only used for differentiation in description, and cannot be understood as indicating or implying relative importance.

[0023] In the description of the embodiments of the present application, it should be noted that the directions or position relationships indicated by the terms "inner", "outer", "upper", etc. are based on the directions or position relationships shown in the drawings, or the directions or position relationships in which the product of the present application is usually placed, which are only for the convenience of describing the present application and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular direction, be constructed and operated in a particular direction, therefore, cannot be understood as a limitation on the present application.

[0024] As Figures 1-4As shown, a prefabricated pile connecting prefabricated component, comprising a first prefabricated pile 1 and a second prefabricated pile 2, the top end of the first prefabricated pile 1 is provided with a first end head 101, the bottom end of the second prefabricated pile 2 is provided with a second end head 201, the second end head 201 is provided with a plug-in slot 4, the top end of the first end head 101 is provided with a plug-in rod 401, the plug-in slot 4 is provided with a support component 6, the support component 6 comprises a telescopic sleeve 601 arranged at the top end of the plug-in rod 401, a telescopic support rod 602 is slidably arranged in the telescopic sleeve 601, a second spring 603 is sleeved on the telescopic support rod 602, an installation sleeve 604 is sleeved on the top end of the telescopic support rod 602, four first connecting rods 605 and second connecting rods 606 are respectively hinged on the installation sleeve 604 and the telescopic sleeve 601, one end of the first connecting rod 605 is hinged with a support plate 609, a second sliding groove 607 is formed on one side of the support plate 609, a second sliding block 608 is slidably arranged in the second sliding groove 607, the second sliding block 608 is hinged with the second connecting rod 606, the first connecting rod 605 and the second connecting rod 606 on the same side are cross-hinged; Specifically, after the second prefabricated pile 2 is spliced with the first prefabricated pile 1, the second prefabricated pile 2 will extrude the first prefabricated pile 1 outward, so that the telescopic part composed of the telescopic support rod 602 and the telescopic sleeve 601 will be compressed, thereby pushing the support plate 609 to expand outward, so as to extrude the inner wall of the second end head 201, thereby supporting the gap between the first prefabricated pile 1 and the second prefabricated pile 2, preventing the first prefabricated pile 1 and the second prefabricated pile 2 from shaking, and improving the connection stability.

[0025] As shown in the figure, Figure 2 The second end head 201 is provided with a steel bar slot 3, and the top end of the first end head 101 is provided with a steel bar 301 matched with the steel bar slot 3; Specifically, the steel bar 301 is inserted into the inside of the steel bar slot 3, which can improve the stability between the first prefabricated pile 1 and the second prefabricated pile 2.

[0026] As shown in the figure, Figure 2 The top end of the plug-in rod 401 is designed as a chamfer; Specifically, one side of the limiting block 503 is also designed as a chamfer, so that when the first end head 101 is inserted into the inside of the plug-in slot 4 during the connection of the first prefabricated pile 1 and the second prefabricated pile 2, the plug-in rod 401 can extrude the limiting block 503.

[0027] As shown in the figure, Figure 3 The second end head 201 is provided with four limiting grooves 4011, and the second end head 201 is provided with four installation grooves 7.

[0028] As shown in the figure, Figure 3As shown, the inside of the mounting groove 7 is provided with a limiting member 5, the limiting member 5 includes a telescopic rod 501 provided at one side of the inside of the mounting groove 7, a first spring 502 is sleeved on the telescopic rod 501, and the inside of the mounting groove 7 is slidably provided with a limiting block 503 matched with the limiting groove 4011; specifically, after the insertion rod 401 is inserted into the inside of the insertion groove 4, the limiting block 503 is extruded and can be retracted into the inside of the mounting groove 7, and then when the insertion rod 401 is fully inserted, the limiting block 503 can enter the inside of the limiting groove 4011 under the action of the first spring 502, so that the first precast pile 1 and the second precast pile 2 can be connected.

[0029] As shown in the drawings, Figure 3 As shown, the second end 201 is provided with a first sliding groove 504, the inside of the first sliding groove 504 is slidably provided with a first sliding block 505, and the limiting block 503 is connected with the first sliding block 505; specifically, the first sliding groove 504 can limit the first sliding block 505, so that the stability of the limiting block 503 can be improved.

[0030] In summary: after the second precast pile 2 is spliced with the first precast pile 1, the second precast pile 2 extrudes the first precast pile 1 outward, so that the telescopic piece composed of the telescopic supporting rod 602 and the telescopic sleeve 601 is compressed, so as to push the supporting plate 609 to expand outward, so as to extrude the inner wall of the second end 201, so as to support and connect the gap between the first precast pile 1 and the second precast pile 2, avoid the first precast pile 1 and the second precast pile 2 from shaking, and improve the connection stability.

[0031] The basic principle, main characteristics and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model can have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope required by the utility model is defined by the appended claims and their equivalents.

Claims

1. A prefabricated component for connecting prefabricated piles, comprising a first prefabricated pile (1) and a second prefabricated pile (2), a first end head (101) being provided at a top end of the first prefabricated pile (1), a second end head (201) being provided at a bottom end of the second prefabricated pile (2), characterized in that, The second end head (201) is provided with a plug-in slot (4), the top end of the first end head (101) is provided with a plug-in rod (401), the plug-in slot (4) is provided with a supporting member (6), the supporting member (6) comprises a telescopic sleeve (601) arranged at the top end of the plug-in rod (401), a telescopic supporting rod (602) is slidably arranged in the telescopic sleeve (601), the telescopic supporting rod (602) is sleeved with a second spring (603), the top end of the telescopic supporting rod (602) is sleeved with a mounting sleeve (604), the mounting sleeve (604) and the telescopic sleeve (601) are respectively hinged with four first connecting rods (605) and second connecting rods (606), one end of the first connecting rod (605) is hinged with a supporting plate (609), one side of the supporting plate (609) is provided with a second sliding groove (607), a second sliding block (608) is slidably arranged in the second sliding groove (607), the second sliding block (608) is hinged with the second connecting rod (606), and the first connecting rod (605) and the second connecting rod (606) on the same side are cross-hinged.

2. A precast member for connecting precast piles according to claim 1, characterized in that, The second end head (201) is provided with a reinforcing bar slot (3), and the top end of the first end head (101) is provided with a reinforcing bar (301) matched with the reinforcing bar slot (3).

3. A precast member for connecting precast piles according to claim 1, characterized in that, The top end of the plug-in rod (401) is chamfered.

4. The precast member for connecting precast piles according to claim 1, wherein The second end head (201) is provided with four limiting grooves (4011), and the second end head (201) is provided with four mounting grooves (7).

5. A precast member for use in connecting precast piles according to claim 4, wherein The mounting groove (7) is provided with a limiting member (5) inside, the limiting member (5) comprises a telescopic rod (501) arranged on one side of the mounting groove (7) inside, the telescopic rod (501) is sleeved with a first spring (502), and the mounting groove (7) is slidably provided with a limiting block (503) matched with the limiting groove (4011) inside.

6. A precast member for use in connecting precast piles according to claim 5, wherein The second end head (201) is provided with a first sliding groove (504), and the first sliding groove (504) is slidably provided with a first sliding block (505), and the limiting block (503) is connected with the first sliding block (505).

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