Precast concrete solid square pile pouring device

By combining an embedded structure with a vibrating motor, the problem of uneven grouting in the injection device was solved, achieving uniform distribution of grout and improving the quality of solid square piles and the reliability of the equipment.

CN223519906UActive Publication Date: 2025-11-07SUQIAN HUAMEI NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202422946021.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-11-07
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

Existing precast concrete solid square pile grouting devices are prone to uneven grouting during grouting operations, resulting in gaps at the four corners of the mold and gaps inside the concrete grout, which affect the overall quality and strength of the solid square pile.

Method used

The grouting device adopts an embedded structure, combined with the design of a vibrating motor and a limiting cylinder. Through the cooperation of the lifting rod and the auxiliary conveyor belt, the movement and vibration uniformity of the grouting pipe are achieved, ensuring the uniform distribution of the grout.

Benefits of technology

This ensured uniformity and comprehensiveness of grouting, improved the overall quality and strength of solid square piles, and guaranteed the reliability and stability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of precast square pile production, in particular to a precast concrete solid square pile pouring device which comprises a grouting box and a limiting plate, an embedded groove is formed in the middle end in the grouting box, auxiliary conveying belts are arranged at the two ends of the outer side of the top wall of the embedded groove, and lifting push rods are arranged on the two sides of the bottom of the embedded groove. A vibration motor is arranged at the middle end of the bottom of the embedded groove, a limiting plate is arranged on the middle side of the inner wall of the embedded groove, limiting cylinders are uniformly arranged in the middle of the limiting plate, traction springs are embedded in the middles of the limiting cylinders, jacking rods are connected to the inner walls of the traction springs, and the jacking rods are connected with the vibration motor; a prefabricated forming template is embedded in the top side of the inner wall of the embedded groove; the device solves the problems that in the prior art, when an existing device conducts pouring operation, uneven grouting often occurs, gaps are likely to appear at the four corners of a mold, gaps exist in concrete slurry, and the overall quality strength of a solid square pile is affected.
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Description

TECHNICAL FIELD

[0001] The utility model relates to prefabricated square pile production technical field, concretely is a kind of perfusion device of prefabricated concrete solid square pile. BACKGROUND

[0002] With the building industrialization process of our country, the upper load of building structure increases, load form becomes complex, also need to face more bad building site, pile foundation becomes a kind of suitable solution.For solid square pile, it can effectively control the settlement deformation of building, also can improve the seismic performance of building, ensure the long-term safe use of building;Solid square pile is usually grouted into square pile mold cavity during production, so that concrete is formed in the model.

[0003] The existing device often appears uneven grouting during perfusion operation, which leads to the gap at the four corners of the mold, and the gap exists in the internal concrete slurry, affecting the overall quality strength of the solid square pile.

[0004] Therefore, in view of the above, the existing structure and defects are improved, and a perfusion device of prefabricated concrete solid square pile is provided, so as to achieve more practical value. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a perfusion device of prefabricated concrete solid square pile to solve the problems in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a perfusion device of prefabricated concrete solid square pile, including grouting box and limit board, the inside end of grouting box is provided with embedded groove, and the top wall outer side of embedded groove is provided with auxiliary conveying belt on both ends, the bottom side of embedded groove is provided with lifting push rod, the bottom middle end of embedded groove is provided with vibration motor, the inner wall middle side of embedded groove is provided with limit board, and the middle part of limit board is uniformly arranged with limit cylinder, the middle part of limit cylinder is embedded with traction spring, and the inner wall of traction spring is connected with jacking rod, the jacking rod is connected with the vibration motor, and the inner wall top side of embedded groove is embedded with prefabricated forming template.

[0007] The outer side of grouting box is symmetrically provided with lifting side frame, and the inner side of lifting side frame is embedded with sliding horizontal frame, and the middle part of horizontal frame is arranged with grouting pipe, the bottom wall side of horizontal frame is provided with flattening plate, the flattening plate and grouting pipe are arranged in parallel, and the inner wall side of lifting side frame and the connecting place of horizontal frame are provided with horizontal push rod.

[0008] Further, the lifting side frame and horizontal frame constitute horizontal transmission structure through horizontal push rod.

[0009] Further, the grouting pipes are arranged in multiple groups in an array, and the multiple groups of grouting pipes and the inside upper and lower positions of the prefabricated forming template are matched with each other.

[0010] Further, the inner embedding groove and the bottom wall of the prefabricated forming template are connected with a damping pad.

[0011] Further, the lifting side frame and the auxiliary conveying belt are vertically arranged.

[0012] Further, the grouting box is formed by the lifting structure between the lifting side frame and the cross frame, and the lifting side frame and the cross frame are slidably and fitly connected.

[0013] Further, the limiting cylinder is elastically connected between the traction spring and the jacking rod, and the jacking rod and the vibration motor are drivingly connected.

[0014] The utility model provides a kind of perfusion device of precast concrete solid square pile, with following beneficial effects:

[0015] 1, the utility model discloses that inside embedded structure, prefabricated forming template is wrapped in the inner embedding groove of grouting box, can be lifted by jacking rod during perfusion, and cooperate the auxiliary conveying belt of both sides, it is convenient to assist prefabricated forming template transfer, transport;

[0016] Lifting side frame and cross frame of outside setting liftable, translation, grouting pipe can be moved, so that grouting pipe can be inserted into prefabricated forming template and grouting, and synchronous grouting operation is guaranteed when being even and comprehensive during translation.

[0017] 2, the utility model discloses that the bottom position of prefabricated forming template is provided with vibration motor, vibration panel and jacking rod of vibration motor are connected, vibration motor is used to drive jacking rod to vibrate, and prefabricated forming template bottom wall is constantly knocked, and the vibration of slurry in prefabricated forming template is realized even;

[0018] Limiting cylinder and traction spring outside jacking rod, jacking rod can be elastically traction limited, reduce the swing of side, so that jacking rod can be knocked up and down, form relatively independent, dense vibration surface, guarantee that slurry is evenly distributed, and structure control logic is simple, equipment reliability and stability are high. BRIEF DESCRIPTION OF DRAWINGS

[0019] With reference to the drawings, the disclosure of the utility model will become more easily understood. Those skilled in the art will readily understand that: these drawings are only used for example to illustrate the technical scheme of the utility model, and are not intended to limit the scope of protection of the utility model. In the drawings:

[0020] Figure 1The utility model discloses a prefabricated concrete solid square pile's perfusion device's internal structure schematic view.

[0021] Figure 2 The utility model discloses a prefabricated concrete solid square pile's perfusion device's external structure schematic view.

[0022] Figure 3 The utility model discloses a prefabricated concrete solid square pile's perfusion device's Figure 1 The utility model discloses a prefabricated concrete solid square pile's perfusion device's

[0023] In the drawing: 1, grouting box, 2, inlay groove, 3, lifting push rod, 4, vibration motor, 5, limiting plate, 501, limiting cylinder, 502, traction spring, 503, jacking rod, 6, shock pad, 7, lifting side frame, 8, cross frame, 9, spreading plate, 10, prefabricated forming template, 11, auxiliary conveying belt, 12, grouting pipe, 13, horizontal push rod. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor fall within the protection scope of the utility model.

[0025] Please refer to Figures 1-3 The utility model provides a technical scheme: a prefabricated concrete solid square pile's perfusion device, including grouting box 1 and limiting plate 5, the inside end of grouting box 1 is equipped with inlay groove 2, and the top wall outside both ends of inlay groove 2 are provided with auxiliary conveying belt 11, and the bottom both sides of inlay groove 2 are provided with lifting push rod 3, and the bottom middle end of inlay groove 2 is provided with vibration motor 4, and the middle side of the inner wall of inlay groove 2 is provided with limiting plate 5, and the middle part of limiting plate 5 is evenly arranged with limiting cylinder 501, and the middle part of limiting cylinder 501 is embedded with traction spring 502, and the inner wall of traction spring 502 is connected with jacking rod 503, and jacking rod 503 is connected with vibration motor 4, and the inner wall top side of inlay groove 2 is embedded with prefabricated forming template 10;

[0026] The outer side of the grouting box 1 is symmetrically provided with a lifting side frame 7, and the inner side of the lifting side frame 7 is embedded with a sliding cross frame 8, and the middle part of the cross frame 8 is arranged with a grouting pipe 12, and the bottom wall of the cross frame 8 is provided with a flattening plate 9, and the flattening plate 9 and the grouting pipe 12 are arranged in parallel, and the inner wall of the lifting side frame 7 is provided with a horizontal push rod 13 at the connection position of the lifting side frame 7 and the cross frame 8; the lifting side frame 7 and the cross frame 8 constitute a horizontal transmission structure through the horizontal push rod 13; the grouting pipe 12 is arranged in multiple groups, and the multiple grouting pipes 12 and the prefabricated forming template 10 are matched with each other in the upper and lower positions inside; the inner embedded groove 2 and the bottom wall of the prefabricated forming template 10 are connected with a damping pad 6; the lifting side frame 7 and the auxiliary conveying belt 11 are vertically arranged; the grouting box 1 constitutes a lifting structure through the lifting side frame 7 and the cross frame 8, and the lifting side frame 7 and the cross frame 8 constitute a sliding embedded connection; the limiting cylinder 501 is elastically connected through the traction spring 502 and the jacking rod 503, and the jacking rod 503 and the vibration motor 4 are in transmission connection.

[0027] The prefabricated forming template 10 is wrapped in the inner embedded groove 2 of the grouting box 1 in an embedded structure, which can be lifted by the jacking rod 503 during grouting, and cooperated with the auxiliary conveying belt 11 on both sides, to facilitate the transfer and transportation of the prefabricated forming template 10;

[0028] The lifting side frame 7 and the cross frame 8 arranged outside can be lifted and translated, which can drive the grouting pipe 12 to move, so that the grouting pipe 12 can be inserted into the prefabricated forming template 10 for grouting, and the synchronous grouting operation during translation can ensure the uniformity and comprehensiveness of grouting.

[0029] The vibration motor 4 is arranged at the bottom position of the prefabricated forming template 10, the vibration panel of the vibration motor 4 is connected with the jacking rod 503, the jacking rod 503 is vibrated by the vibration motor 4, the bottom wall of the prefabricated forming template 10 is continuously knocked, and the vibration of the grout in the prefabricated forming template 10 is realized;

[0030] The limiting cylinder 501 and the traction spring 502 outside the jacking rod 503 can elastically pull and limit the jacking rod 503, reduce the shaking of the side, and make the jacking rod 503 can be knocked up and down, form a relatively independent and dense vibration surface, ensure the uniform distribution of the grout, the structure control logic is simple, and the equipment reliability and stability are high.

[0031] Working principle: for this kind of prefabricated concrete solid square pile pouring device first through the prefabricated forming template 10 is placed in the middle of the grouting box 1, then control lifting push rod 3 driven prefabricated forming template 10 down, make prefabricated forming template 10 sink to the inside of the embedded groove 2, prefabricated forming template 10 and shock pad 6 contact, then through the control of the outside lifting side frame 7, to drive the horizontal frame 8 in the grouting box 1 above the position of the decline, then open the grouting pipe 12 at the same time to carry on the grouting operation, then use horizontal push rod 13 push horizontal frame 8 translation, make grouting pipe 12 in prefabricated forming template 10 inside reciprocating movement, complete grouting operation; in grouting operation at the same time, control in embedded groove 2 bottom wall of the vibration motor 4 start, make vibration motor 4 vibrate, so as to transmit the vibration force to the above jacking rod 503, make a plurality of jacking rod 503 with a certain frequency upward, constantly knock the bottom wall of prefabricated forming template 10, realize the vibration of the grout in prefabricated forming template 10 uniform; after prefabricated forming template 10 in complete grouting forming operation, then under the action of lifting push rod 3, lift out of the embedded groove 2 inside and through the auxiliary transmission belt 11 transmission transfer.

[0032] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can think of changes or replacements without creative labor within the technical range disclosed by the present application, which should be covered in the protection scope of the present application, therefore, the protection scope of the present application should be limited by the protection scope defined in the claims.

Claims

1. A device for casting precast concrete solid square piles, comprising a grout box (1) and a limiting plate (5), characterized in that: The inner end of the grouting box (1) is provided with an embedded groove (2), and the outer side of the top wall of the embedded groove (2) is provided with an auxiliary conveying belt (11), the two sides of the bottom of the embedded groove (2) are provided with lifting push rods (3), the middle end of the bottom of the embedded groove (2) is provided with a vibration motor (4), the inner wall of the embedded groove (2) is provided with a limiting plate (5), and the middle part of the limiting plate (5) is uniformly arranged with a limiting cylinder (501), the middle part of the limiting cylinder (501) is embedded with a traction spring (502), and the inner wall of the traction spring (502) is connected with a lifting rod (503), the lifting rod (503) and the vibration motor (4) are connected, and the inner wall of the embedded groove (2) is embedded with a prefabricated forming template (10). The outer side of the grouting box (1) is symmetrically provided with a lifting side frame (7), and the inner side of the lifting side frame (7) is embedded with a sliding horizontal frame (8), and the middle part of the horizontal frame (8) is arranged with a grouting pipe (12), the bottom wall of the horizontal frame (8) is provided with a flattening plate (9), the flattening plate (9) and the grouting pipe (12) are arranged in parallel, and the inner wall of the lifting side frame (7) is provided with a horizontal push rod (13).

2. A device for casting precast concrete solid square piles according to claim 1, characterized in that, The lifting side frame (7) is connected between the horizontal push rod (13) and the horizontal frame (8) to form a horizontal transmission structure.

3. A device for casting precast concrete solid square piles according to claim 1, characterized in that, The grouting pipe (12) is arranged in multiple groups, and the grouting pipe (12) and the prefabricated forming template (10) are arranged in a position matched with each other.

4. The device for casting precast concrete solid square piles according to claim 1, characterized in that, The embedded groove (2) and the prefabricated forming template (10) are connected at the bottom wall and provided with a damping pad (6).

5. The device for casting precast concrete solid square piles according to claim 1, characterized in that, The lifting side frame (7) and the auxiliary conveying belt (11) are vertically arranged.

6. A device for casting precast concrete solid square piles according to claim 1, characterized in that, The grouting box (1) is connected between the lifting side frame (7) and the horizontal frame (8) to form a lifting structure, and the lifting side frame (7) and the horizontal frame (8) are connected to form a sliding fit.

7. A device for casting precast concrete square piles according to claim 1, characterized in that, The limiting cylinder (501) is connected between the traction spring (502) and the lifting rod (503) to form an elastic connection, and the lifting rod (503) and the vibration motor (4) are connected to form a transmission connection.