CN220364997U - Filling pile superfilling concrete collecting hopper - Google Patents

Abstract

The utility model provides a filling pile supergrouting concrete collecting hopper, which comprises an extension pile casing, a support rod and a support rod, wherein the extension pile casing is in butt joint with a steel pipe pile to be poured, and a supergrouting pouring cavity for forming supergrouting concrete is formed above the steel pipe pile by the extension pile casing; the receiving hopper is sleeved on the outer side of the steel pipe pile and upwards extends to the top of the extension pile casing, and a containing groove attached to the steel pipe pile is formed along the extension pile casing and the outer side of the steel pipe pile; the side part of the extension protecting cylinder is provided with an outflow port communicated with the receiving hopper, and the outflow port is provided with a first movable door for controlling the outflow port to open and close. According to the utility model, by adding the extension casing and the outflow port, not only is protection ensured in the pouring of the supercast concrete ensured, but also the supercast concrete which does not form strength can be processed and excavated through the outflow port, and the processing difficulty of the supercast concrete is reduced.

Description

Filling pile superfilling concrete collecting hopper

Technical Field

The utility model relates to the technical field of cast-in-place pile construction, in particular to a cast-in-place pile supergrouting concrete collecting hopper.

Background

According to relevant specifications of pile foundation construction, when the cast-in-place pile adopts water concrete for casting, the concrete needs to be poured by 0.5-1.0 m so as to ensure the quality of pile head concrete. The concrete which is excessively poured needs to be chiseled off (manually or mechanically chiseled off to the designed pile top elevation) in the later period, when the concrete forms strength, the higher the strength is, the greater the chiseling difficulty is, and the pile head is easily damaged in the chiseling process; therefore, after pouring of the cast-in-place pile is completed, the concrete is excavated before final setting (strength is not formed), and then chiseling is avoided after strength is formed later, so that the treatment difficulty of the concrete is greatly reduced, and the pile head quality is better ensured.

In addition, when pouring the full pile casing bored concrete pile on water, when directly excavating the concrete that drenches, inevitably there is the concrete to fall into the water, causes environmental pollution (environmental protection requirement). Accordingly, there is a need for a collection hopper that can form an overspray concrete casing and can collect concrete.

Disclosure of Invention

The utility model aims to provide a filling pile supergrouting concrete collecting hopper which not only can provide a protective cylinder for supergrouting concrete, but also can collect the supergrouting concrete which flows by gravity self-flow and manual assistance, thereby achieving the purposes of saving energy, protecting environment and avoiding post pile head treatment construction.

In order to achieve the technical effects, the utility model is realized by the following technical scheme.

A filling pile superfilling concrete collecting hopper, which comprises,

an extension casing in butt joint with a steel pipe pile to be poured, wherein the extension casing forms an over-pouring cavity for forming over-pouring concrete above the steel pipe pile;

the receiving hopper is sleeved on the outer side of the steel pipe pile and upwards extends to the top of the extension pile casing, and a containing groove attached to the steel pipe pile is formed along the extension pile casing and the outer side of the steel pipe pile;

the side part of the extension protecting cylinder is provided with an outflow port communicated with the receiving hopper, and the outflow port is provided with a first movable door for controlling the outflow port to open and close.

Preferably, the extension casing is lapped on the steel pipe pile, and the first movable door is positioned at the lap joint of the extension casing and the steel pipe pile.

Preferably, the outflow opening is arranged from the top to the bottom of the extension casing, and the first movable door formed by the hinge is hinged to the bottom of the outflow opening.

Preferably, the receiving hopper is an annular receiving hopper and comprises an inner ring, an outer ring and an annular connecting plate for connecting the inner ring and the outer ring, and the inner ring is detachably arranged on the steel pipe pile.

Preferably, the inner ring is attached to the outer side of the steel pipe pile, and the inner ring and the outer ring form accommodating grooves with short inner side and long outer side on two sides of the annular connecting plate.

Preferably, the annular connecting plate is provided with a discharge opening and a second movable door for controlling the opening and the closing of the discharge opening, the second movable door is hinged at the discharge opening through a hinge, and a bolt for controlling the opening and the closing of the second movable door is arranged at the discharge opening.

Preferably, a receiving groove is formed between the receiving groove and the extension casing, and the receiving volume of the receiving groove is larger than the pouring volume of the overpouring cavity.

Preferably, the material receiving groove is an annular material receiving groove with the width smaller than the over-pouring cavity and the length longer than the over-pouring cavity.

Preferably, the lifting lugs are formed by extending the top part of the lengthening protective cylinder, the number of the lifting lugs is 2N, and the number of the lifting lugs is a natural number which is greater than or equal to 1.

Preferably, the number of the first movable doors is at least 2, and 2 first movable doors and the lifting lugs are arranged in a staggered mode at intervals.

The beneficial effects of the utility model are as follows:

according to the utility model, the ultra-long pile casing is utilized, so that the ultra-grouting concrete has a certain surrounding and supporting effect during casting, the casting safety and stability are ensured, and the addition of the outflow opening provides a foundation for subsequent outflow and the like.

According to the utility model, the receiving hopper is added, so that the poured and non-strong supercast concrete can enter the receiving hopper through the outflow port and is directly discharged through the receiving hopper, and the disassembly cost of the supercast pouring cavity is reduced.

According to the utility model, the collected superirrigated concrete can be timely removed through the arrangement of the movable door and the like, and the concrete automatically flows into the slag box through the discharge opening; the part incapable of automatically flowing is manually discharged to a slag box with the assistance of a rake or a shovel, and finally the discharge hopper is washed clean by a water pipe. So that the concrete can be reused.

Drawings

FIG. 1 is a schematic structural view of a bored concrete pile overspray concrete collection hopper provided by the utility model;

FIG. 2 is a top view of a bored pile overspray concrete collection hopper according to the present utility model;

FIG. 3 is a front view of a bored pile overspray concrete collection hopper according to the present utility model;

FIG. 4 is a view showing one of the usage states of the bored concrete pile overspray concrete collection hopper according to the present utility model;

FIG. 5 is a second view of a usage status of a filling pile overspray concrete collection hopper according to the present utility model;

FIG. 6 is a third view showing a usage state of a filling pile overspray concrete collecting hopper according to the present utility model;

in the figure:

100. a steel pipe pile; 200. lengthening the pile casing; 210. a pouring cavity is irrigated in an ultra-mode; 220. an outflow port; 230. a first movable door; 240. lifting lugs; 300. a receiving hopper; 310. a receiving groove; 320. an inner ring; 330. an outer ring; 340. an annular connecting plate; 350. and a second movable door.

Detailed Description

The present utility model will be described in detail below with reference to the embodiments shown in the drawings, but it should be understood that the embodiments are not limited to the present utility model, and functional, method, or structural equivalents and alternatives according to the embodiments are within the scope of protection of the present utility model by those skilled in the art.

In the description of the present embodiment, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The terms "mounted," "connected," and "relatively fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the creation of the present utility model can be understood by those of ordinary skill in the art in a specific case.

Referring to fig. 1-6, a bored pile supergrouting concrete collecting hopper in the present embodiment includes an extension casing 200 that is butted with a steel pipe pile 100 to be grouted, the extension casing 200 forming a supergrouting casting cavity 210 for forming supergrouting concrete above the steel pipe pile 100;

a receiving hopper 300 sleeved outside the steel pipe pile 100 and extending upwards to the top of the extension casing 200, wherein the receiving hopper 300 forms a containing groove 310 attached to the steel pipe pile 100 along the extension casing 200 and the outside of the steel pipe pile 100;

the extension casing 200 is provided at a side thereof with an outflow port 220 communicating with the receiving hopper 300, and the outflow port 210 is provided with a first movable door 230 for controlling the opening and closing of the outflow port 210.

The process using the utility model is as follows:

when the top of the steel pipe pile 100 is poured with the super-poured concrete, the super-poured concrete is flowed into the receiving hopper 300 and the receiving tank 310 through the first movable door 220 when the super-poured concrete is not formed with strong strength because of the increase of the extension casing 200, and the concrete can enter the set super-poured pouring cavity 210, thereby completing the collection. In this embodiment, connect the hopper and directly place at steel-pipe pile top, carry out specific assembly.

In one embodiment, the extension casing 200 is overlapped on the steel pipe pile 100, and the first movable door 230 is located at the overlapping position of the extension casing 200 and the steel pipe pile 100. In this embodiment, the extension pile casing is arranged in a lap joint manner, that is, the extension pile casing is directly installed on the steel pipe pile, so that when the first movable door 220 is opened, the overstock concrete can be ensured to be completely processed into the receiving hopper 300, and the processing of the overstock concrete is realized.

In one embodiment, the outflow opening 230 is formed from a hinge along the top of the extension casing 200 to the bottom, and the first movable door 220 formed from the hinge is hinged to the bottom of the outflow opening 230. In the embodiment, the outflow opening and the extension casing are arranged in equal length, so that the discharge speed of the superfilled concrete is improved, and the whole treatment speed is improved in a matching way. The hinge opening and closing movable doors are installed, and the two movable doors are actually opened on the lengthening protective cylinder and can be opened or closed through the hinge.

In one embodiment, the receiving hopper 300 is an annular receiving hopper, and includes an inner ring 320, an outer ring 330, and an annular connecting plate 340 connecting the inner ring 320 and the outer ring 330, wherein the inner ring 320 is detachably mounted on the steel pipe pile 100. In this embodiment, through annular structure for it forms alone in the steel-pipe pile outside and holds the chamber, overlaps and establishes in the outside, in order to realize whole concrete collection. In the embodiment, the inner ring of the receiving hopper is directly installed or sleeved at the top of the steel pipe pile, and is movably connected, so that the disassembly and the installation are convenient.

In one embodiment, the inner ring 320 is attached to the outer side of the steel pipe pile 100, and the inner ring 320 and the outer ring 330 form receiving grooves with short inner side and long outer side on both sides of the annular connecting plate 340. In this embodiment, the inner portion is short and the outer portion is long, and the inner portion is used as the extension protecting tube, so that the whole of the extension protecting tube forms a large accommodating groove 310.

In order to facilitate the unloading of concrete, the annular connecting plate 340 is provided with an unloading opening and a second movable door 350 for controlling the opening and closing of the unloading opening, the second movable door 350 is hinged at the unloading opening through a hinge, and a bolt for controlling the opening and closing of the second movable door 350 is arranged at the unloading opening.

In one embodiment, a receiving trough is formed between the receiving trough 310 and the extension casing 200, and the receiving volume V2 of the receiving trough is greater than the casting volume V1 of the overstock casting cavity. In this embodiment, this kind of setting scheme ensures that all supergrouting concrete can be fully held in receiving the silo, has avoided the leak of material and to the influence of other constructions.

In one embodiment, the receiving channel is an annular receiving channel having a width less than the overspray cavity 210 and a length greater than the overspray cavity 210. In this embodiment, make connect the silo to see from the side, be rectangle structure, length is longer this moment, and then ensures that concrete can get into longer space in, and the width is little, avoids the interference to other instruments of external world.

In order to hoist the whole structure, the lifting lug 240 formed by extending the top part of the extension casing 200 is further included, the number of the lifting lugs 240 is 2N, and N is a natural number greater than or equal to 1. An even number is arranged, so that the balance is convenient for lifting.

In one embodiment, the number of the first movable doors 230 is at least 2, and 2 of the first movable doors 230 and the lifting lugs 240 are arranged at intervals in a staggered manner. The setting of interval dislocation carries out equilibrium and balanced of force between first dodge gate and the lug on the one hand, on the other hand, has ensured whole intensity, because in lifting by crane and the concrete outflow, must influence each other, and then both stagger, improves intensity.

Referring specifically to fig. 1-6, the principle in this embodiment is: according to the size (diameter and wall thickness) of the original cast-in-place pile steel pile casing 100, an extension casing 200 (the casing height is equal to the super-concrete height, and the standard requirement is 0.5-1.0 m), the extension casing 200 is externally connected with an annular concrete collecting groove (namely a receiving hopper 300), and an enlarged steel pipe and an extension casing are integrally connected by a back cover steel plate to form the receiving hopper 300. The extension casing 200 is symmetrically provided with two first movable doors 230 for discharging the superfilled concrete into the receiving hopper (i.e. the receiving hopper 300); two movable discharge openings are symmetrically arranged at the bottom of the receiving hopper 300 and are used for collecting concrete and discharging the concrete to a designated position; the receiving hopper extension casing is uniformly and symmetrically provided with 4 lifting lugs 240 for lifting the receiving hopper. In this embodiment, the lifting lug 240 is welded directly to the extension casing by round steel, and is firmly assembled.

The supergrouting concrete receiving hopper is used for collecting supergrouting concrete and then discharging the concrete to a designated place (such as a concrete collecting box or a collecting ship); therefore, the capacity of the concrete receiving hopper for receiving the concrete should be larger than the amount of the superfilling concrete, namely, the volume V2 of the concrete receiving hopper is more specifically equal to the volume V1 of the advanced pouring cavity.

The implementation process comprises the following steps: the over-filled concrete receiving hopper is firstly lifted and installed on the steel pipe pile 100, the first movable door 230 and the second movable door 350 (discharge opening) are closed, and the cast-in-place pile is poured to the designed pile item elevation (over-filled elevation).

After pouring of the cast-in-place pile is completed, a first movable door 230 on the receiving hopper is opened, and the superfilling concrete automatically flows into the receiving hopper 300; the gravity-flow-preventing part is manually raked to the receiving hopper until the superfilling concrete is completely discharged to the receiving hopper 300; and then closes the first movable door 230.

Lifting the receiving hopper 300 away from the pile item of the cast-in-place pile by a crane ship (or a crane), lifting the receiving hopper to the position above the slag box, and then opening a second movable door 350 (a discharge opening) at the bottom of the receiving hopper, and automatically flowing into the slag box by using concrete; the part incapable of automatically flowing is manually discharged to a slag box with the assistance of a rake or a shovel, and finally the discharge hopper is washed clean by a water pipe.

The utility model aims to provide a filling pile supergrouting concrete collecting hopper, which has the following specific effects:

providing a pile casing for the concrete (0.5-1.0 m) of the super-grouting pile;

1) After pouring of the cast-in-place pile is completed, the over-cast concrete can be timely collected;

2) By utilizing the fluidity of the concrete, the superpoured concrete can automatically flow to a collecting hopper, so that the engineering quantity and difficulty of manual treatment are reduced;

3) The overspray concrete is discharged to a designated place (transfer) after being collected by a receiving hopper, so that the concrete is prevented from falling into a water body, especially in an engineering with water environment protection requirements, and the environmental protection aim can be realized;

4) The overstocked concrete collected by the receiving hopper can be reused, such as pouring a terrace or a structure with low concrete quality requirement, and the like, so that the energy-saving aim can be realized;

5) The pile head chiseling process (after the formation strength of the super-poured concrete) is eliminated, the construction cost is saved, and the construction period of the pile foundation is shortened.

When the utility model is used, the concrete receiving hopper is required to be manufactured according to different pile diameters, and the different pile diameters cannot be used universally.

The above list of detailed descriptions is only specific to practical embodiments of the present utility model, and they are not intended to limit the scope of the present utility model, and all equivalent embodiments or modifications that do not depart from the spirit of the present utility model should be included in the scope of the present utility model.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a single embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to specific embodiments, and that the embodiments shown in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (10)

1. The utility model relates to a filling pile superfilling concrete collecting hopper, which is characterized by comprising,

an extension casing in butt joint with a steel pipe pile to be poured, wherein the extension casing forms an over-pouring cavity for forming over-pouring concrete above the steel pipe pile;

the receiving hopper is sleeved on the outer side of the steel pipe pile and upwards extends to the top of the extension pile casing, and a containing groove attached to the steel pipe pile is formed along the extension pile casing and the outer side of the steel pipe pile;

the side part of the extension protecting cylinder is provided with an outflow port communicated with the receiving hopper, and the outflow port is provided with a first movable door for controlling the outflow port to open and close.

2. A bored pile overspray concrete collection hopper as claimed in claim 1 wherein said extension casing is overlapped on said steel pipe pile and said first movable door is located at the overlap of said extension casing and said steel pipe pile.

3. A bored pile overspray concrete collection hopper as claimed in claim 2 wherein said spout is open along the top of said elongated casing to the bottom, and a first movable door formed by hinges is hinged to the bottom of said spout.

4. A bored concrete pile supergrouting concrete collection hopper as claimed in claim 1, wherein the receiving hopper is an annular receiving hopper comprising an inner ring, an outer ring and an annular connecting plate connecting the inner ring and the outer ring, the inner ring being detachably mounted on the steel pipe pile.

5. A bored pile overspray concrete collection hopper as claimed in claim 4 wherein said inner ring is attached to the outside of the steel pipe pile and said inner and outer rings form short inside and long outside receiving grooves on both sides of the annular connecting plate.

6. The bored concrete pile supergrouting concrete collection hopper as recited in claim 4, wherein the annular connecting plate is provided with a discharge opening and a second movable door for controlling the opening and closing of the discharge opening, the second movable door is hinged at the discharge opening through a hinge, and a bolt for controlling the opening and closing of the second movable door is arranged at the discharge opening.

7. A bored pile overspray concrete collection hopper as claimed in claim 1 wherein said receiving trough is formed between said receiving trough and said extension casing, said receiving trough having a receiving volume greater than the casting volume of said overspray casting cavity.

8. A bored pile supergrouting concrete collection hopper as claimed in claim 7, wherein the receiving trough is an annular receiving trough having a width less than the supergrouting cavity and a length greater than the supergrouting cavity.

9. A bored pile overspray concrete collection hopper as claimed in claim 1 further comprising 2N lugs extending from the top of said elongated casing, said N being a natural number greater than or equal to 1.

10. A bored pile overspray concrete collection hopper as claimed in claim 9 wherein said first movable doors are at least 2 and 2 said first movable doors are offset from said lifting lugs.