CN204000858U

CN204000858U - Building stake

Info

Publication number: CN204000858U
Application number: CN201420488486.3U
Authority: CN
Inventors: 谭均
Original assignee: China Railway 11th Bureau Group Co Ltd; Fifth Engineering Co Ltd of China Railway 11th Bureau Group Co Ltd
Current assignee: China Railway 11th Bureau Group Co Ltd; Fifth Engineering Co Ltd of China Railway 11th Bureau Group Co Ltd
Priority date: 2014-08-21
Filing date: 2014-08-21
Publication date: 2014-12-10
Anticipated expiration: 2024-08-21

Abstract

The utility model discloses a kind of building stake, it comprises pile body and the pile top being wholely set with it, this pile body and pile top hollow arrange, and in this cavity, slidably dismounting has interior pile, at described pile body or pile top lower horizontal, be positioned with a hinge part, on this hinge part, rotate be provided with can be by described interior pile lifting relatively closed or open and can be by described pile body or/and the two stake pins relatively that the relatively vertical mouth in pile top stretches out.This utility model is by arranging stake pin in building stake bottom, expansion similar " grip anchor " structure, can guarantee that on the one hand product had not only had side friction, but also had horizontal wedging function, on the other hand, in in assembling process, pile is easily pressed into and impels stake pin by pile body or/and pile top is released, avoid tradition a plurality of pins to be set and wearing of occurring is obstructed or affects the various situations of wearing ground at pile body sidewall, shortened significantly the construction period of building stake, guaranteed the normal construction progress of engineering.

Description

Building stake

Technical field

The utility model belongs to technical field of buildings, is specifically related to a kind of building stake.

Background technology

Showing under construction, building lot all need to consist of foundation pile, and its common structure is by several concrete column stakes of going deep in soil, jointly to have supported a cushion cap, to form a bearing unit of building.In the building process of building stake, basic building theory is, by building pile bearing building, makes the building can sedimentation, in current construction, stake hole is beaten to after enough dark, just can be thought that a bottom, hole has enough flintinesses, can support building, therefore, by the mode of perfusion or preformed pile, pile in stake hole, can construct building bearing unit.

Yet, current building stake is as patent CN2828142Y, CN201099856Y, CN203514304U, CN203174590U etc. establish protuberance or flight or stake pin at the pile body external surface that is cylindric or triangular prism shape to wait for increasing the active force of building and side ground, make building stake and on building be not easy to occur sinkage, be conducive to overcome the settlement issues easily occurring in ground, simultaneously, bottom in building stake is arranged to cone-shaped, the brill ground of convenient building stake, or barb is set, be convenient to strengthen the degree of being connected firmly between building stake and ground.Such building stake is because of a cause for protuberance or flight or stake pin etc., makes the buried or brill of this building stake and requires great effort.Wherein, patent CN2828142Y, patent name is a kind of building pilework, it adopts a pin machinery to be built on pile body, when construction, pile body can be pressed into foundation soil as common static pressed pile, then in the pile body of hollow, inserts conehead or borded pile, by this conehead or borded pile, built-in stake pin is released, as mace structure, like this, final building stake both and between soil, have a longitudinal wedging function, also the horizontal wedging function that has stake pin, has improved the solid steadiness of building stake greatly.

Yet, in actual use, because of the cause of stake pin, make to require great effort in process of press at conehead or borded pile, stuck situation even likely occurs, while meeting the firm obstacles such as granite such as stake pin in the process of releasing, have a strong impact on the progress of construction, be unfavorable for normally carrying out of duration.

Based on this, be necessary existing building stake further to transform.

Summary of the invention

For above-mentioned weak point of the prior art, originally aim to provide a kind of novel building stake, guaranteeing that this building not only can produce side friction, but also have under the prerequisite of horizontal wedging function, avoided wearing and be obstructed or affect the various situations of wearing ground, shorten significantly the construction period of building stake, guaranteed the normal construction progress of engineering.

To achieve these goals, the technical solution of the utility model: a kind of building stake, it comprises pile body and the pile top being wholely set with it, this pile body and pile top hollow arrange, and in this cavity, slidably dismounting has interior pile, at described pile body or pile top lower horizontal, be positioned with a hinge part, on this hinge part, rotate be provided with can be by described interior pile lifting relatively closed or open and can be by described pile body or/and the two stake pins relatively that the relatively vertical mouth in pile top stretches out.

Further, described stake pin comprises the first component that can contact with foundation soil, and can match with described interior pile and hardness be greater than the second component of described first component, this first component and second component are one-body molded.

Further, the axial vertical cross-section of described stake pin is wedge shape, and described first component is sharp bladed near the limit of foundation soil.

Further, described hinge part is hinge axis or universal ball end.

Further, described stake pin is for a pair of or several right.

Further, described relative stake sells meshing in the end of described hinge part.

The beneficial effects of the utility model: by stake pin being set in building stake bottom, similar during expansion " grip anchor " structure, can guarantee that on the one hand product had not only had side friction, but also had horizontal wedging function, on the other hand, in in assembling process, pile is easily pressed into and impels stake pin by pile body or/and pile top is released, avoided tradition a plurality of pins to be set and wearing of occurring is obstructed or affects the various situations of wearing ground at pile body sidewall, shorten significantly the construction period of building stake, guaranteed the normal construction progress of engineering; In addition, by improving a concrete structure for stake pin, when stake pin is in push as met obstructions, can break resistance by sharp bladed structure, after sharp bladed structural failure, be deformed into the side friction between obtuse further raising product and ground, guarantee the quality of product.

Accompanying drawing explanation

In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.

Fig. 1 is structural representation sketch of the present utility model;

Fig. 2 is the structural representation sketch between pile body and interior pile in Fig. 1;

Fig. 3 is the structural representation sketch of Fig. 1 king-pile pin.

The specific embodiment

Below in conjunction with specific embodiment and accompanying drawing, further describe the utility model.

A kind of building stake as described in Fig. 1-3, the pile top 2 that it comprises pile body 1 and is wholely set with it, this pile body 1 and pile top 2 hollow settings, and in this cavity, slidably dismounting has interior pile 3, at described pile body 1 or pile top 2 lower horizontal, be positioned with a hinge part 5, on this hinge part 5, rotate be provided with can be by described interior pile 3 liftings relatively closed or open and can be by described pile body 1 or/and the two stake pins 4 relatively that in pile top 2 relatively vertical mouthful 11 stretches out.

Pile body 1 in the utility model is hollow cylinder, itself and described interior pile 3 are slidably matched, these interior pile 3 bottoms are pyramidal structure, lifting by this interior pile 3 is for to hinge, stake pin 4 on hinge part 5 and relative engagement carries out closure or opens, and then makes this pin 4 by described pile body 1 or/and relatively vertical mouthful 11 in pile top 2 released or regained." grip anchor " structure during expansion in similar boats and ships, can guarantee that on the one hand product had not only had side friction, but also had horizontal wedging function, on the other hand, in in assembling process, pile 3 is easily pressed into and impels stake pin 4 by pile body 1 or/and pile top 2 is released, avoided tradition a plurality of pins to be set and wearing of occurring is obstructed or affects the various situations of wearing ground at pile body sidewall, shorten significantly the construction period of building stake, guaranteed the normal construction progress of engineering.

For hinge part 5, it can be hinge axis, and this hinge axis level is placed in described pile body 1 or pile top 2; Also can be universal ball end, this universal ball end by middleware or directly stationary positioned in the bottom hollow cavity of pile body 1 or pile top 2.By the setting of hinge axis or universal ball end, make the quantity of stake pin 4 to require to determine according to the Specific construction of product, a pair of stake pin 4 can be set, also can multipair stake pin 4 be set by universal ball end, to meet different construction requirements.

Referring to Fig. 3, described stake pin 4 comprises the first component 41 that can contact with foundation soil, and can be that match with described interior pile 3 and hardness be greater than the second component 42 of described first component 41, this first component 41 and second component 42 are one-body molded.The axial vertical cross-section of described stake pin 4 is wedge shape, and described first component 41 is sharp bladed near the limit of foundation soil.By the setting of first component 41, second component 42 in stake pin 4, make whole product further be better than traditional architecture stake, at work progress when stake pin 4 is in push as met obstructions, can break resistance by sharp bladed structure, whole stake pin 4 can further be launched, along with the increase of resistance, point bladed structure will lose efficacy, be deformed into obtuse structure, can further improve the side friction between product and ground, guarantee the quality of product.

In order to guarantee the synchronism of stake pin 4 in expansion process, can described relative stake pin 4 is meshing in the end of described hinge part 5, like this, when interior pile 3 is in decline process, after the taper of interior pile 3 lower ends contacts gradually with stake pin 4, impel single to or multipair stake pin 4 synchronous expansions, to realize the side friction of whole building stake.

The technical scheme above the utility model embodiment being provided is described in detail, applied specific case herein the principle of the utility model embodiment and embodiment are set forth, the explanation of above embodiment is only applicable to help to understand the principle of the utility model embodiment; , for one of ordinary skill in the art, according to the utility model embodiment, in the specific embodiment and range of application, all will change, in sum, this description should not be construed as restriction of the present utility model meanwhile.

Claims

1. a building stake, the pile top (2) that comprises pile body (1) and be wholely set with it, this pile body (1) and pile top (2) hollow setting, and in this cavity, slidably dismounting has interior pile (3), it is characterized in that: at described pile body (1) or pile top (2) lower horizontal, be positioned with a hinge part (5), this hinge part (5) upper rotate be provided with can be by described interior pile (3) lifting relatively closed or open and can be by described pile body (1) or/and relatively vertical mouthful (11) in pile top (2) stretch out two relatively stake sell (4).

2. building stake according to claim 1, it is characterized in that: described stake pin (4) comprises the first component (41) that can contact with foundation soil, and can match with described interior pile (3) and hardness be greater than the second component (42) of described first component (41), this first component (41) and second component (42) are one-body molded.

3. building stake according to claim 2, is characterized in that: the axial vertical cross-section of described stake pin (4) is wedge shape, and described first component (41) is sharp bladed near the limit of foundation soil.

4. building stake according to claim 1, is characterized in that: described hinge part (5) is hinge axis or universal ball end.

5. according to the building stake described in claim 1 or 4, it is characterized in that: described stake pin (4) is for a pair of or several right.

6. building stake according to claim 5, is characterized in that: described relative stake pin (4) is in the engagement of the end of described hinge part (5).