CN214245728U

CN214245728U - Pile foundation concrete pouring funnel

Info

Publication number: CN214245728U
Application number: CN202023179284.5U
Authority: CN
Inventors: 侯磊; 赵省建; 袁慧龙; 秦云锋; 张超; 刘鑫
Original assignee: China Railway Third Engineering Group Third Engineering Co ltd; China Railway No 3 Engineering Group Co Ltd
Current assignee: China Railway Third Engineering Group Third Engineering Co ltd; China Railway No 3 Engineering Group Co Ltd; Third Engineering Co Ltd of China Railway No 3 Engineering Group Co Ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-09-21
Anticipated expiration: 2030-12-25

Abstract

The utility model belongs to the field of pile foundation engineering pouring tools, in particular to a pile foundation concrete pouring funnel; in order to solve the problem that the filling distance of a tank car and a pump truck is insufficient, and the pile foundation concrete cannot be poured under the condition that the pile foundation concrete cannot be poured, the concrete pouring device can not directly use a loader to pour the pile foundation concrete, and specifically comprises a rectangular frame body without a top surface and a bottom surface, two inclined slide carriages are arranged in the rectangular frame body, the two inclined slide carriages are connected with a front wall plate and a rear wall plate of the rectangular frame body, and the two inclined slide carriages and the front wall plate and the rear wall plate enclose a concrete flow channel with an open top and a gradually closing-up downwards. The utility model discloses be fit for the work of pouring of various trench subaerial pile foundations, solved the inconvenient problem of pouring of pile foundation, it is continuous to pour the process, has improved work efficiency, has shortened the concrete transportation time.

Description

Pile foundation concrete pouring funnel

Technical Field

The utility model belongs to pile foundation engineering pours the instrument field, concretely relates to pile foundation concrete placement funnel.

Background

In conventional pile foundation concrete construction, a concrete pumping mode or a mode that a tank truck directly uses a funnel connecting guide pipe for pouring is usually adopted, but when the pouring distances of the tank truck and a pump truck are insufficient, a loader is often used for pouring, the bucket width of the loader is larger than the pile diameter, the pile foundation is difficult to pour, concrete flows outwards, and the optimal time period for pouring the pile can be missed.

Chinese utility model patent No. 201620586350.5 discloses a "concrete placement device for loader", the device encloses into a concrete containing cavity with the scraper bowl of loader, then connects ejection of compact pipe on the cavity. The device is used, the loader is required to be occupied in the whole pile foundation pouring process, a loader driver can still control the turnover angle of the bucket all the time, after concrete pouring of each bucket is finished, the loader can turn back to feed the tank car, the pile foundation pouring opening is idle at the moment, the concrete pouring continuity is poor, and then the pile forming quality of the whole pile foundation is insufficient.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve tank car and pump truck and pour the distance and all be not enough, under the condition of unable cast pile foundation concrete, unable directly use the loader to pour the problem of cast pile foundation concrete.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pile foundation concrete placement funnel, includes the rectangle framework of a nothing top, bottom surface, is provided with two oblique carriage ladles in the rectangle framework, and preceding, the back wallboard of rectangle framework are connected to two oblique carriage ladles, and two oblique carriage ladles enclose into the concrete runner that the top is uncovered, the gradual closing up downwards with preceding, back wallboard.

Furthermore, reinforcing rods are arranged on the top surface and the bottom surface of the rectangular frame body, the reinforcing rods are connected with the front wall plate and the rear wall plate, and the reinforcing rods on the bottom surface are arranged on two sides of a bottom opening of the concrete flow channel.

Furthermore, the two inclined slide carriages are arranged in a mirror image mode by taking the central line of the rectangular frame body in the length direction as a reference.

The movable cross rod and the fixed cross rod are arranged on the top surface of the rectangular frame body in parallel in the front and at the back and are perpendicular to the front wall plate and the rear wall plate, two ends of the fixed cross rod extend out of the front wall plate and the rear wall plate, a screw rod is connected in the extending length, and the screw rod penetrates through the movable cross rod and is connected with a nut for fastening; the guide rods are arranged on the inner walls of the bottom edges of the front wall plate and the rear wall plate, bosses are arranged on the guide rods at intervals along the length direction of the guide rods, the two transverse bosses correspond to each other, the oblique slide carriages penetrate through the fixed cross rods and the movable cross rods and the bottom edges of the oblique slide carriages are abutted against the bosses, and pull ropes are connected between the bottom edges of the two oblique slide carriages.

Furthermore, the stay cord is a steel wire, one end of the stay cord is fixed on the inclined slide carriage on the left side, the inclined slide carriage on the right side is provided with the locking pipe, the center of the locking pipe is provided with a wire passing channel, the pipe wall of the front section pipe body of the locking pipe is provided with a radial separating groove, the outer pipe surface of the front section pipe body is a conical surface and is engraved with threads, the front section pipe body is connected with a nut in a matched mode, and the other end of the stay cord penetrates through the locking pipe.

Furthermore, the back of the left oblique slide carriage is embedded with a cushion block, and one end of the pull rope penetrates through the oblique slide carriage to be connected with the cushion block.

Compared with the prior art, the utility model has the advantages that:

the utility model discloses a pile foundation concrete placement funnel has solved the problem of concrete outflow when loader scraper concrete placement pile foundation, and the pouring process is continuous; the length of the bottom opening of the concrete flow channel is adjustable, and the length of the bottom opening of the concrete flow channel is lengthened or shortened according to the pile diameter, so that the pouring speed of a pile foundation is adapted, and concrete leakage is avoided.

Drawings

Fig. 1 is a schematic structural view of embodiment 1.

Fig. 2 is a schematic front view of the structure of embodiment 2.

Fig. 3 is a schematic top view of the structure of embodiment 2.

Fig. 4 is a schematic side view of the structure of embodiment 2.

FIG. 5 is a schematic view of the connection of the pulling rope and the inclined slide carriage.

Fig. 6 is a schematic view of the locking tube and nut.

In the figure: 1-inclined slide carriage; 2-front and rear wall plates; 3-a rectangular frame; 4-a reinforcing rod; 5-concrete flow channel; 6-fixing the cross bar; 7-a movable cross bar; 8-screw rod; 9-a guide rod; 10-boss; 11-a pull rope; 12-a locking tube; 12.1-dividing groove; 13-a nut; 14-cushion block.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Please refer to fig. 1 to 6. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

Example 1

As shown in fig. 1, the pile concrete pouring funnel comprises a rectangular frame body 3 without a top surface and a bottom surface, two inclined slide carriages 1 are arranged in the rectangular frame body 3, the two inclined slide carriages 1 are connected with a front wall plate and a rear wall plate 2 of the rectangular frame body 3, and the two inclined slide carriages 1 and the front wall plate and the rear wall plate 2 enclose a concrete runner 5 with an open top and a gradually closing-up downwards. The top and the bottom surfaces of the rectangular frame body 3 are provided with reinforcing rods 4, the overall strength of the rectangular frame body 3 is enhanced, deformation is not easy to occur, the reinforcing rods 4 are connected with the front wall plate and the rear wall plate 2, and the reinforcing rods 4 on the bottom surfaces are arranged on two sides of a bottom opening of the concrete flow channel 5. The two inclined slide carriages 1 are arranged in a mirror image mode by taking the central line of the rectangular frame body 3 in the length direction as a reference.

The length of the top opening of the concrete runner 5 is more than or equal to the width of a bucket of the loader, and the length and the width of the bottom opening of the concrete runner 5 are both less than the diameter of a pile foundation.

Before pouring, the 6m long bamboo plywood is stretched into a pile foundation hole, a pouring funnel is placed on an orifice reinforcement cage, concrete is slowly poured into the funnel by a loader to ensure that the funnel is stressed uniformly and cannot topple over, concrete directly slides down from the bottom of the pile along the bamboo plywood from the opening of the pouring funnel, concrete segregation is effectively avoided, and the quality of the concrete is ensured. Every 0.5m worker needs to use a vibrating rod to vibrate once. The concrete vibration should be realized by fast insertion and slow drawing, the movement distance of the vibrator should not be more than 1/2 of the action radius of the vibrator, wherein the distance between the vibrator and the template is not more than 1.5 times of the action radius; the vibrator should avoid colliding with the reinforcing steel bars, the formwork and the concrete pipe.

The pouring funnel is placed on the reinforcement cage, is positioned on a plane, is positioned in the center, can ensure that the pouring funnel is evenly stressed and is not prone to toppling, and the pouring funnel is fixedly bound with the rope when necessary.

Example 2

Because the pile foundation aperture of different positions is different, the length of pouring the discharge opening of funnel is greater than pile hole aperture and can lead to the concrete to spill outward, and pouring the discharge opening of funnel is too narrow, when pouring the great pile hole in aperture, pours speed slowly, and the concrete easily educes.

Therefore, the embodiment is improved on the basis of the embodiment 1, the discharge opening of the pouring funnel is designed to be adjustable in length, and the width of the discharge opening is limited to be equal to the diameter of a common minimum pile hole.

As shown in fig. 2, 3, 4; the utility model provides a pile foundation concrete placement funnel, includes a rectangle framework 3 that does not have top, bottom surface, is provided with two slide carriages 1 to one side in the rectangle framework 3, and preceding, the back wallboard 2 of rectangle framework 3 are connected to two slide carriages 1 to one side, and two slide carriages 1 to one side enclose with preceding, back wallboard 2 synthetic top is uncovered, the concrete flow path 5 of gradually closing up downwards. The top and the bottom surfaces of the rectangular frame body 3 are provided with reinforcing rods 4, the reinforcing rods 4 are connected with the front wall plate 2 and the rear wall plate 2, the reinforcing rods 4 on the bottom surfaces are arranged on two sides of a bottom opening of the concrete runner 5, the concrete runner further comprises a fixed cross rod 6 and a movable cross rod 7, the movable cross rod 7 and the fixed cross rod 6 are arranged on the top surface of the rectangular frame body 3 in a front-rear parallel mode and are perpendicular to the front wall plate 2 and the rear wall plate 2, two ends of the fixed cross rod 6 extend out of the front wall plate 2 and the rear wall plate 2, a screw rod 8 is connected in the extending length, and the screw rod 8 penetrates through the movable cross rod 7 and is connected with a nut for fastening; the inner walls of the bottom edges of the front wall plate 2 and the rear wall plate 2 are provided with guide rods 9, bosses 10 are arranged on the guide rods 9 at intervals along the length direction of the guide rods, the two transverse bosses 10 correspond to each other, the inclined slide carriages 1 penetrate through the fixed cross rod 6 and the movable cross rod 7, the bottom edges of the inclined slide carriages 1 are abutted against the bosses 10, and pull ropes 11 are connected between the bottom edges of the two inclined slide carriages 1.

The movable cross rod 7 can slide back and forth on the screw rod 8, the nut is loosened, bosses 10 at different positions are placed on the bottom edge of the inclined slide carriage 1, the inclination angle of the inclined slide carriage 1 is changed, the length of the bottom opening of the concrete flow channel 5 is changed, then the nut is fastened, the nut pushes the movable cross rod 7 to compress and fix the inclined slide carriage 1, and the bottom edge of the inclined slide carriage 1 is straightened by the stay cord 11 to be fixed.

As shown in fig. 5 and 6; the pull rope 11 is a steel wire, one end of the pull rope 11 is fixed on the left inclined slide carriage 1, the back surface of the left inclined slide carriage 1 is embedded with the cushion block 14, and one end of the pull rope 11 penetrates through the inclined slide carriage 1 and is connected with the cushion block 14. The inclined slide carriage 1 on the right side is provided with a locking pipe 12, the center of the locking pipe 12 is provided with a wire passing channel, the pipe wall of the front section pipe body of the locking pipe 12 is provided with a radial separating groove 12.1, the outer pipe surface of the front section pipe body is a conical surface and is carved with threads, the front section pipe body is connected with a nut 13 in a matching way, and the other end of the pull rope 11 penetrates through the locking pipe. The nut 13 is screwed in, the nut 13 extrudes the pipe wall of the front section pipe body of the locking pipe 12 to shrink inwards, and the pull rope 11 is clamped and fixed.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a pile foundation concrete placement funnel which characterized in that: the concrete flow channel comprises a rectangular frame body (3) without a top surface and a bottom surface, wherein two inclined slide carriages (1) are arranged in the rectangular frame body (3), the two inclined slide carriages (1) are connected with a front wall plate and a rear wall plate (2) of the rectangular frame body (3), and the two inclined slide carriages (1) and the front wall plate and the rear wall plate (2) enclose a concrete flow channel (5) which is open at the top and gradually closes up downwards.

2. The pile foundation concrete pouring funnel according to claim 1, wherein: reinforcing rods (4) are arranged on the top and the bottom surfaces of the rectangular frame body (3), the reinforcing rods (4) are connected with the front wall plate and the rear wall plate (2), and the reinforcing rods (4) on the bottom surfaces are arranged on two sides of a bottom opening of the concrete flow channel (5).

3. The pile foundation concrete pouring funnel according to claim 2, wherein: the two inclined slide carriages (1) are arranged in a mirror image mode by taking the central line of the rectangular frame body (3) in the length direction as a reference.

4. The pile foundation concrete pouring funnel according to claim 2, wherein: the movable transverse rod (7) and the fixed transverse rod (6) are arranged on the top surface of the rectangular frame body (3) in parallel in the front and at the back and are perpendicular to the front wall plate (2) and the rear wall plate (2), two ends of the fixed transverse rod (6) extend out of the front wall plate (2) and the rear wall plate (2), a screw rod (8) is connected in the extending length, and the screw rod (8) penetrates through the movable transverse rod (7) and is connected with a nut for fastening; guide rods (9) are arranged on the inner walls of the bottom edges of the front wall plate and the rear wall plate (2), bosses (10) are arranged on the guide rods (9) at intervals along the length direction of the guide rods, the two transverse bosses (10) correspond to each other, the inclined slide carriages (1) penetrate through the fixed cross rod (6) and the movable cross rod (7), the bottom edges of the inclined slide carriages (1) are abutted against the bosses (10), and pull ropes (11) are connected between the bottom edges of the two inclined slide carriages (1).

5. The pile foundation concrete pouring funnel according to claim 4, wherein: stay cord (11) are the steel wire, and stay cord (11) one end is fixed on left oblique carriage apron (1), is provided with locking pipe (12) on oblique carriage apron (1) on right side, and locking pipe (12) center is equipped with for wire passing channel, and the pipe wall of locking pipe (12) anterior segment body is provided with along radial cut-off groove (12.1), and the outer pipe face of anterior segment body is the coniform and is carved with the screw thread, and the cooperation is connected with nut (13) on the anterior segment body, and stay cord (11) other end passes from the locking pipe.

6. A pile foundation concrete pouring funnel according to claim 5, characterized in that: the back of the left inclined slide carriage (1) is embedded with a cushion block (14), and one end of a pull rope (11) penetrates through the inclined slide carriage (1) to be connected with the cushion block (14).