阅读说明：本技术 一种可拼装至打桩机上的可折叠挡风装置 (Can assemble collapsible rimq device to on pile driver ) 是由 洪伟皓 朱柯鸣 牛萌萌 李文斌 黄熙彭 沈殷 于 2021-10-25 设计创作，主要内容包括：本发明涉及一种可拼装至打桩机上的可折叠挡风装置,该装置包括：连接机构：所述连接机构与打桩机连接；与连接机构连接的挡风机构：其包括可折叠的挡风板,当所述挡风板展开时,所述挡风板与打桩机围成环形屏障。在打桩前先将该装置安装在打桩机上,该装置在打桩机锤击过程中呈折叠状态；锤击完成后进入接头焊接工序,将该装置展开,合页组件可以保证挡风板的各个框架的自由转动。两侧框架展开后,最外侧框架与地面相接,该装置整体和打桩机机身一起形成一个较封闭的环形屏障。与现有技术相比,本发明将挡风罩与打桩机进行拼接,解决了焊接过程中挡风罩倾倒的问题,降低焊缝的不合格率,且操作简便,节省场地空间,有利于工程管理。(The invention relates to a foldable wind deflector which can be assembled on a pile driver, comprising: a connecting mechanism: the connecting mechanism is connected with the pile driver; the wind shielding mechanism connected with the connecting mechanism: the wind shield comprises a foldable wind shield, and when the wind shield is unfolded, the wind shield and the pile driver form an annular barrier. The device is arranged on a pile driver before piling, and is folded in the hammering process of the pile driver; and after the hammering is finished, the welding device enters a joint welding process, the welding device is unfolded, and the hinge assembly can ensure the free rotation of each frame of the wind shield. After the two side frames are unfolded, the outermost side frame is connected with the ground, and the device and the pile driver body form a closed annular barrier integrally. Compared with the prior art, the wind shield is spliced with the pile driver, the problem that the wind shield topples over in the welding process is solved, the rejection rate of welding seams is reduced, the operation is simple and convenient, the site space is saved, and the engineering management is facilitated.)

1. A collapsible wind deflector that can assemble on pile driver, its characterized in that includes:

a connecting mechanism: the connecting mechanism is connected with the pile driver;

the wind shielding mechanism connected with the connecting mechanism: the wind shield comprises a foldable wind shield, and when the wind shield is unfolded, the wind shield and the pile driver form an annular barrier.

2. The foldable wind deflector capable of being assembled to a pile driver as claimed in claim 1, wherein the wind deflectors are provided in two, one ends of the two wind deflectors are connected to the connecting mechanism, and when the two wind deflectors are unfolded toward both sides, the other ends of the two wind deflectors are close to each other and are connected to the ground.

3. The foldable wind deflector assembly for a pile driver as claimed in claim 2, wherein the wind deflector is connected to the ground at the other end thereof by a fixing bolt when the wind deflector is unfolded.

4. The foldable wind deflector assembly for a pile driver as claimed in claim 2, wherein the wind deflector comprises a plurality of frames rotatably connected in sequence and wind deflector material covering the frames.

5. A collapsible wind deflector mountable to a pile driver as claimed in claim 4, in which the wind deflector material covers the frame and is of a length longer than the lower edge of the frame.

6. A collapsible wind deflector assembly mountable to a pile driver as claimed in claim 4, wherein adjacent frames are pivotally connected by a hinge assembly.

7. The foldable windshield assembly of claim 4, wherein the windshield is pivotally connected to the connecting mechanism by a hinge assembly adjacent to the frame of the pile driver.

8. The foldable wind deflector assembly for a pile driver as claimed in claim 4, wherein the frame is a steel frame.

9. A collapsible wind deflector assembly for a pile driver as claimed in claim 4, wherein there are 3 frames and the 3 frames are all the same size.

10. The foldable wind deflector assembly for a pile driver as claimed in claim 7, wherein the connecting mechanism comprises a bolt connecting plate and a bolt, the bolt connecting plate is connected with the pile driver through the bolt, and the bolt connecting plate is rotatably connected with the wind deflector frame close to the pile driver through a hinge assembly.

Technical Field

The invention belongs to the technical field of concrete pipe pile welding, and relates to a foldable wind shielding device capable of being assembled to a pile driver.

Background

At present, in the construction process of a prestressed high-strength concrete pipe pile (hereinafter referred to as a PHC pipe pile), welding construction needs to be performed at the interface between a pile section and the pile section. The welding construction requires environmental conditions on site, and therefore windshields are required to ensure the quality of the weld. The windshield that present site operation used all is comparatively crude, occupies the site operation place, and welding needs two windshields of artifical removal at every turn, forms half surrounding structure and keeps out the wind, and the condition that the windshield was blown down appears often, has the not good problem of stability, not only operates inconveniently, has still influenced the welding seam quality.

Disclosure of Invention

The invention aims to provide a foldable wind shield device capable of being assembled on a pile driver, so as to overcome the defects that the wind shield in the prior art is poor in stability, cannot ensure the quality of a welding seam, occupies space in a field or is inconvenient to operate and the like.

The purpose of the invention can be realized by the following technical scheme:

a collapsible wind shield assembly mountable to a pile driver, comprising:

a connecting mechanism: the connecting mechanism is connected with the pile driver;

the wind shielding mechanism connected with the connecting mechanism: the wind shield comprises a foldable wind shield, and when the wind shield is unfolded, the wind shield and the pile driver form an annular barrier.

Further, the deep bead is equipped with two, the one end of two deep beads with coupling mechanism connects, and when two deep beads expanded towards both sides, the other end of two deep beads was pressed close to each other to all be connected with ground.

Furthermore, when the wind deflector is unfolded, the other end of the wind deflector is connected with the ground through a fixing bolt.

Further, the wind deflector comprises a plurality of frames which are connected in turn in a rotating manner and wind shielding materials which cover the frames.

Further, the wind shielding material covers the frame and has a length longer than a lower edge of the frame to effectively resist invasion of the lower side wind.

Further, adjacent frames are pivotally connected by a hinge assembly.

Furthermore, the hinge assemblies are provided with a plurality of, optionally 4, and can enable the frames to rotate relatively at any angle.

Further, the wind shield is rotatably connected with the connecting mechanism through a hinge assembly near the frame of the pile driver.

Furthermore, the hinge assembly is provided with a plurality of hinge assemblies, and the number of the hinge assemblies can be 2.

Furthermore, the number of the frames is 3, and the size of the 3 frames is the same.

Still further, the wind shielding material may be a wind cloth.

Further, the frame is rectangular.

Further, the frame is a steel structure frame.

Furthermore, the connecting mechanism comprises a bolt connecting plate and a bolt, the bolt connecting plate is connected with the pile driver through the bolt, and the bolt connecting plate is rotatably connected with a frame of the wind shield close to the pile driver through a hinge assembly.

Furthermore, the bolt connecting plate is a square steel plate.

Furthermore, the connecting mechanism further comprises a washer assembly and a nut matched with the bolt, a plurality of pairs of bolt holes are formed in the bolt connecting plate, the bolt sequentially penetrates through the bolt holes and the pile driver, then the washer assembly and the nut are sequentially sleeved on the bolt, and the washer assembly is located between the pile driver and the nut.

Furthermore, the washer assembly comprises a flat washer and a spring washer, the flat washer is tightly attached to the surface of the pile driver and sleeved on the bolt, the spring washer is tightly attached to the flat washer and sleeved on the bolt, and the spring washer is located between the flat washer and the nut. In view of the fuselage can shake when pile driver operation, adopt the spring washer, can play the cushioning effect, prevent not hard up of bolt.

Furthermore, the bolt can be a friction type high-strength bolt, the bolt connecting plate is connected with the pile driver through the friction type high-strength bolt, the bolt connecting plate is tightly connected with the pile driver through friction force, and in addition, shearing force is transmitted through the friction force between the bolt connecting plate and the pile driver, so that the body of the pile driver can be prevented from being damaged.

The wind shield device is connected to the pile driver through the connecting mechanism, the wind shields on two sides are composed of a plurality of frames and wind shielding materials covered by the frames, every two frames on the same side are connected through the hinge, and the frames on the outermost sides of the wind shields are connected with the ground through the fixing bolts when being unfolded, so that the wind shield device is guaranteed not to displace after being subjected to wind load.

The wind shield device is arranged on the pile driver in advance before the pile driver drives the pile, the wind shield device is folded in the pile driving and hammering process, the wind shield device enters a joint welding process after hammering is finished, the wind shield device is pulled open, and hinge connection can ensure free rotation of each wind shield. After the wind shields on the two sides are unfolded one by one, the wind shield on the outermost side is connected with the ground through the fixing bolt, and the whole wind shield and the body of the pile driver form a closed annular barrier together. Because the field of the piling construction site is not completely flat, the wind shielding material of the wind shield is slightly longer than the lower edge of the frame, and the excess part can effectively resist the invasion of lower side wind.

Compared with the prior art, the invention has the following advantages:

(1) compared with the existing on-site windshield, the wind shield has better stability, is connected with the body of the pile driver to ensure the stability of the wind shield, avoids the phenomenon that the windshield is toppled in the welding process, and effectively plays a role of a wind shield barrier, so that the risk of poor welding quality of a welding seam due to external wind factors is avoided, and the rejection rate of the welding seam is reduced;

(2) the invention does not occupy the site construction field, can be directly unfolded when used each time, saves the time of manual carrying, and is more convenient to operate and use;

(3) the method is simple to operate, enables workers to more strictly execute relevant regulations from the perspective of construction management, and is beneficial to engineering management under actual conditions.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

The notation in the figure is:

the hinge assembly comprises a bolt connecting plate 1, a steel structure frame 2, a hinge assembly 3 and a fixing bolt 4.

Detailed Description

The invention is described in detail below with reference to the figures and specific embodiments. The present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.

In the following embodiments or examples, functional components or structures that are not specifically described are all conventional components or structures that are adopted in the art to achieve the corresponding functions.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The invention is described in detail below with reference to the figures and specific embodiments.

In order to overcome the defects of poor stability of the wind cap, incapability of ensuring the quality of a welding seam, occupation of space of a field or inconvenience in operation and the like in the prior art, the invention provides a foldable wind shielding device capable of being assembled on a pile driver, please refer to fig. 1, and the wind shielding device comprises:

a connecting mechanism: the connecting mechanism is connected with the pile driver;

the wind shielding mechanism connected with the connecting mechanism: the wind shield comprises a foldable wind shield, and when the wind shield is unfolded, the wind shield and the pile driver form an annular barrier.

In some embodiments, referring to fig. 1, the connection mechanism includes a bolt connection plate 1 and a bolt, and the bolt connection plate 1 is connected with the pile driver through the bolt.

In a more specific embodiment, the bolting plate 1 is a steel square plate.

In a more specific embodiment, the connecting mechanism further includes a washer assembly and a nut adapted to the bolt, the bolt connecting plate 1 is provided with a plurality of pairs of bolt holes, the bolt sequentially passes through the bolt holes and the pile driver, and then the washer assembly and the nut are sequentially sleeved on the bolt, and the washer assembly is located between the pile driver and the nut.

In a more specific embodiment, the washer assembly includes a flat washer that fits over the bolt against the face of the pile driver and a spring washer that fits over the bolt against the flat washer, the spring washer being located between the flat washer and the nut. In view of the fuselage can shake when pile driver operation, adopt the spring washer, can play the cushioning effect, prevent not hard up of bolt.

In a more specific embodiment, the bolt may be a friction type high strength bolt, the bolt connection plate 1 is connected to the pile driver by the friction type high strength bolt, the friction force makes the bolt connection plate 1 tightly connected to the pile driver, and the shearing force is transmitted by the friction force between the bolt connection plate 1 and the pile driver, so that the pile driver body is prevented from being damaged.

In some embodiments, referring to fig. 1, two wind deflectors are provided, one end of each wind deflector is connected to the connecting mechanism, and when the two wind deflectors are unfolded towards two sides, the other ends of the two wind deflectors are close to each other and are both connected to the ground.

In a more specific embodiment, referring to fig. 1, when the wind deflector is deployed, the other end of the wind deflector is connected to the ground by a fixing peg 4.

In a more specific embodiment, referring to fig. 1, the wind deflector comprises a plurality of steel structural frames 2 which are sequentially connected in a rotating manner, and a wind shielding material covered on the frames.

In a more specific embodiment, the wind shielding material covers the steel structural frame 2 and has a length longer than the lower edge of the steel structural frame 2 to effectively resist the invasion of the lower side wind.

In a more specific embodiment, referring to fig. 1, adjacent steel structural frames 2 are connected by four hinge assemblies 3, and the hinge assemblies 3 enable the steel structural frames 2 to rotate relatively at any angle.

In a more specific embodiment, the wind deflector is connected to the bolted plate 1 by two hinge assemblies 3, close to the steel structural frame 2 of the pile driver.

In a more specific embodiment, referring to fig. 1, three steel structural frames 2 are provided, and the three steel structural frames 2 have the same size.

In a more specific embodiment, the wind-shielding material may be a wind-shielding cloth.

In a more specific embodiment, referring to fig. 1, the steel structural frame 2 is rectangular.

According to the invention, the wind shields are connected to the pile driver through the bolt connecting plates 1, the wind shields on two sides are respectively composed of a plurality of steel structure frames 2 and wind shielding materials covered by the steel structure frames, adjacent steel structure frames 2 on the same side are connected through the hinge assemblies 3, and the steel structure frame 2 on the outermost side is connected with the ground through the fixing bolts 4 when being unfolded, so that the wind shielding device is ensured not to be displaced after being subjected to wind load.

The wind shield device is arranged on the pile driver in advance before the pile driver drives the pile, the wind shield device is folded in the pile driving and hammering process, the wind shield device enters a joint welding process after hammering is finished, the wind shield device is pulled open, and hinge connection can ensure free rotation of each wind shield. After the wind shields on the two sides are unfolded one by one, the steel structure frame 2 on the outermost side of the wind shields is connected with the ground through the fixing bolts 4, and the whole wind shield device and the body of the pile driver form a closed annular barrier together. Because the field of the piling construction site is not completely flat, the wind shielding material of the wind shield is slightly longer than the lower edge of the steel structure frame 2, and the exceeding part can effectively resist the invasion of lower side wind.

Example 1:

the present embodiment provides a foldable wind deflector which can be assembled to a pile driver, as shown in fig. 1, comprising: bolt connection board 1, steel construction frame 2, hinge subassembly 3, gim peg 4. The device utilizes two bolted connection boards 1 to connect the wind deflector with the pile driver. The device includes two bolted connection boards 1, six steel structural framework 2 and twenty hinge assemblies 3, and twenty hinge assemblies 3's size is all the same, and six steel structural framework 2's size is all the same. Every three steel structure frames 2 are connected into a wind shield, and the adjacent steel structure frames 2 are connected by four hinge assemblies 3. The bolt connecting plate 1 is used for connecting the steel structure frame 2 and the pile driver, and the steel structure frame 2 and the bolt connecting plate 1 are connected through two hinge assemblies 3. The outer side of the steel structure frame 2 is covered by wind shielding materials such as plastic cloth, and the wind shielding materials are slightly longer than the lower edge of the steel structure frame 2, so that wind is effectively prevented from blowing in from the lower side of the wind shielding device. The fixing bolt 4 can be inserted into the ground to play a fixing role after the wind shields on the two sides are pulled apart.

In this embodiment, six steel structural frames 2 are the same in size, and hinge assembly 3 allows freedom of rotation between steel structural frames 2, is convenient for be suitable for the various circumstances of job site.

The wind shielding device is arranged on the pile driver in advance before the pile driver drives the pile, and the wind shielding device is folded in the hammering process of the pile driver. And after the hammering is finished, the welding process of the joint is carried out, the wind shielding device is pulled open, and the hinge assembly 3 can ensure the free rotation of each steel structure frame 2. After the steel structure frames 2 on the two sides are unfolded one by one, the steel structure frame 2 on the outermost side is connected with the ground through the fixing bolt 4, and the whole wind shielding device and the body of the pile driver form a closed annular barrier together.

Accessible bolt carries out detachable connection between bolted connection board 1 and the pile driver in this embodiment to can assemble or dismantle according to the user demand.

This embodiment does not provide a wind shield on the side close to the pile driver but relies on the pile driver body as a barrier to wind. On this basis, the accessible sets up the deep bead at bolted connection board 1 department to realize the effect of keeping out the wind of full encirclement formula.

On the basis of this embodiment, still can be through adding steel construction frame 2, further set up to rotate the connection from top to bottom between the steel construction frame 2 to set up the deep bead into the mode that both can fold towards both sides and can fold from top to bottom, with the mode that is applicable to various scenes and adjusts the effect of keeping out the wind, nevertheless the actual conditions of job site is considered, the folding rimq device that can be towards both sides that this embodiment provided has been enough to satisfy the construction demand.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention based on the disclosure of the present invention.