Positioning device for butt joint of prefabricated square piles

Abstract

The utility model provides a prefabricated square pile butt joint positioning device. The positioning device comprises a square frame structure which is defined by a first side plate and a second side plate and matched with the section of a square pile to be butted, the first side plate and the second side plate are L-shaped plate frames with the same shape and size, one end of the first side plate and one end of the second side plate are rotationally connected through a hinge, and the other end of the first side plate and the other end of the second side plate are detachably connected through a connecting structure. A plurality of guide plates are arranged above the first side plate and the second side plate in a scattered mode, the upper end face of each guide plate inclines outwards, and the inclination angles of the upper end faces of the guide plates are the same. After the top of the prefabricated square pile is surrounded by the first side plate and the second side plate, the fault tolerance range during butt joint of the prefabricated square pile is expanded by arranging the guide plate, so that the prefabricated square pile can naturally slide into the first side plate and the second side plate under the action of gravity, butt joint of the prefabricated square pile can be conveniently and rapidly completed, and the butt joint efficiency of the prefabricated square pile is improved. And the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of prefabricated square pile docking equipment, in particular to a positioning device for prefabricated square pile docking. Background Art

[0002] Prefabricated square piles, also known as prefabricated concrete square piles, are prefabricated concrete components used in construction projects. They have a variety of uses, including but not limited to foundation reinforcement, river cement foundation, etc. Prefabricated square piles are generally made of reinforced concrete and have high bearing capacity and stability. In construction projects, they are usually used as supporting structures for buildings, which can bear the weight of the building and disperse it underground to ensure the stability and safety of the building. The production of prefabricated square piles is usually completed in factories, and can be customized according to needs. It has the advantages of high production efficiency, stable quality, and convenient construction. In actual operation, it is usually necessary to dock multiple prefabricated square piles. Generally, a hoisting structure is used. After the upper prefabricated square pile is hoisted, the posture of the prefabricated square pile is continuously adjusted to make the two prefabricated square piles complete the upper and lower docking. Due to the poor accuracy of manually adjusting the posture of the prefabricated square piles, and the prefabricated square piles inevitably swing back and forth during the hoisting process, it usually takes a lot of time to complete the precise docking of the prefabricated square piles, which is not convenient to improve work efficiency. Utility Model Content

[0003] The purpose of the utility model is to provide a positioning device for butt jointing of prefabricated square piles, so as to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides a prefabricated square pile docking positioning device, the positioning device includes a square frame structure formed by a first side panel and a second side panel and matching the cross-section of the square pile to be docked, the first side panel and the second side panel are L-shaped plate frames of the same shape and size, one end of the first side panel and the second side panel are hingedly connected, and the other end is detachably connected through a connecting structure; a plurality of guide plates are dispersedly arranged above the first side panel and the second side panel, the upper end face of each guide plate is inclined outward, and the upper end faces of the plurality of guide plates have the same inclination angle.

[0005] A better technical solution of the utility model: the connecting structure includes a first connecting plate respectively arranged at the end of the first side plate and a second connecting plate respectively arranged at the end of the second side plate, and the first connecting plate and the second connecting plate are detachably fixedly connected by bolts and nuts.

[0006] A better technical solution of the utility model: multiple guide plates are evenly distributed on each side of the square frame structure enclosed by the first side plate and the second side plate, the top surface of the guide plate is a slope with an inclination angle of 45°, and the top inclined surfaces of the multiple guide plates form an outward-expanding square guide area concentric with the square frame above the square frame structure.

[0007] The preferred technical solution of the utility model is as follows: the guide plate is a right-angled trapezoidal structure, with its right-angled side facing downward and its inclined side facing upward and fixed on the first side plate and the second side plate.

[0008] The preferred technical solution of the utility model is as follows: the lowest end of the inclined surface of each guide plate is flush with the top of the first side plate and the second side plate, and the highest end of the inclined surface of each guide plate is arranged to be rounded.

[0009] The better technical solution of the utility model is as follows: a circular hole is opened in the middle of the square pile to be connected, and end plates with through holes are fixedly connected to the top end surface and the bottom end surface of the square pile to be connected. When two groups of square piles to be connected are connected, the end plates of two adjacent groups on the end surfaces of the square piles to be connected are located in a square frame structure enclosed by the first side plate and the second side plate.

[0010] A better technical solution of the utility model: the first connecting plate and the second connecting plate are butted against each other after the first side plate and the second side plate are butted against each other to form a square frame, and screw holes are provided on both connecting plates.

[0011] Beneficial effects of the utility model:

[0012] (1) The utility model arranges a first side plate and a second side plate to surround the top of the prefabricated square pile, and arranges a guide plate on the top of the first side plate and the second side plate, thereby expanding the error tolerance range when the prefabricated square piles are docked, so that the prefabricated square piles can naturally slide into the inside of the first side plate and the second side plate under the action of gravity, thereby facilitating and quickly completing the docking of the prefabricated square piles, thereby improving work efficiency;

[0013] (2) The first side plate and the second side plate of the utility model are rotatably connected by a hinge. The other ends of the first side plate and the second side plate cooperate with the first connecting plate and the second connecting plate, and are detachably connected by bolts and nuts. This makes it convenient to remove the bolts and nuts after the two prefabricated square piles are docked, and the first side plate and the second side plate can be disassembled and reused, thereby improving the economy of equipment use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the expanded structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the exploded structure in the utility model;

[0018] Figure 4 This is a reference diagram of the use status of the utility model.

[0019] In the figure: 1—first side plate, 11—first connecting plate, 2—second side plate, 21—second connecting plate, 3—hinge, 4—guide plate, 5—bolt, 6—nut, 7—prefabricated square pile to be connected, 8—end plate, 9—round hole. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings and embodiments. Figures 1 to 4 The drawings are all of embodiments, which are drawn in a simplified manner and are only used for the purpose of clearly and concisely illustrating the embodiments of the utility model. The following technical solutions shown in the drawings are specific solutions of the embodiments of the utility model and are not intended to limit the scope of the utility model to be protected. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] In the description of the present utility model, it should be understood that the terms "upper", "lower", "inner", "outer", "left", "right", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, or the orientation or position relationship commonly understood by those skilled in the art, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0022] The embodiment provides a prefabricated square pile docking positioning device, such as Figures 1 to 4As shown, the positioning device includes a square frame structure formed by a first side panel 1 and a second side panel 2, which matches the cross section of the square pile 7 to be connected. The first side panel 1 and the second side panel 2 are L-shaped frame frames of the same shape and size. One end of the first side panel 1 and the second side panel 2 is rotatably connected by a hinge 3, and the other end is detachably connected by a connecting structure. A plurality of guide plates 4 are dispersedly arranged above the first side panel 1 and the second side panel 2, and the upper end surface of each guide plate 4 is inclined outward, and the upper end surfaces of the plurality of guide plates 4 have the same inclination angle. The connecting structure includes a first connecting plate 11 respectively arranged at the end of the first side panel 1 and a second connecting plate 21 arranged at the end of the second side panel 2. The first connecting plate 11 and the second connecting plate 21 are detachably fixedly connected by bolts 5 and nuts 6. The first connecting plate 11 and the second connecting plate 21 are connected to each other after the first side panel 1 and the second side panel 2 are connected to form a square frame, and screw holes are provided on both connecting plates.

[0023] In the embodiment, Figures 1 to 3 As shown, the guide plate 4 is a right-angled trapezoidal structure, with the right-angled side facing downward and the inclined side facing upward and fixed on the first side plate 1 and the second side plate 2. Multiple guide plates 4 are evenly distributed on each side of the square frame structure enclosed by the first side plate 1 and the second side plate 2. The top surface of the guide plate 4 is an inclined surface with an inclined angle of 45°, and the top inclined surfaces of the multiple guide plates 4 form an outward-expanding square guide area concentric with the square frame above the square frame structure. The lowest end of the inclined surface of each guide plate 4 is flush with the top of the first side plate 1 and the second side plate 2, and the highest end of the inclined surface of each guide plate 4 is set to be rounded.

[0024] In the embodiment, Figure 4 As shown, a circular hole 9 is opened in the middle of the square pile 7 to be connected, and end plates 8 with through holes are fixedly connected to the top end surface and the bottom end surface of the square pile 7 to be connected, and the end plates 8 are connected to the concrete in the prefabricated square pile 7 by pouring. When two groups of square piles 7 to be connected are connected, the end plates 8 of the two adjacent groups on the end surfaces of the square piles 7 to be connected are located in the square frame structure enclosed by the first side plate 1 and the second side plate 2.

[0025] When the utility model is used, the first side plate 1 and the second side plate 2 are arranged around the end plate 8 at the upper end of one of the prefabricated square piles to be connected, and then the two side plates are connected through the first and second connecting plates and fixed by bolts 5. The first side plate 1 and the second side plate 2 after being fixed wrap the outer wall of the top end of the prefabricated square pile to be connected below; the fault tolerance range when the prefabricated square pile 7 is connected is increased by setting the guide plate 4, and an outward-expanding guide area is formed above the square frame formed by the connection of the two side plates. The prefabricated square pile to be connected is hoisted to the top of the prefabricated square pile installed with the positioning device by the hoisting equipment, and the end of the prefabricated square pile above is first Enter the outward-expanding guide area, and then naturally slide down to the square frame surrounded by the first connecting plate 11 and the second connecting plate 21 under the action of gravity, so that the upper and lower prefabricated square piles can be quickly docked, which improves the practicality of the equipment; after the two prefabricated square piles are docked, remove the bolts 5 and nuts 6, and then rotate the first connecting plate 11 and the second connecting plate 21 around the hinge 3 to disengage the first connecting plate 11 and the second connecting plate 21, remove the first connecting plate 11 and the second connecting plate 21, and then weld the end plate 8 between the upper and lower prefabricated square piles 7, so as to complete the docking of the prefabricated square piles 7. The utility model has the function of making the equipment convenient to disassemble and reuse, and easy to install.

[0026] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A positioning device for prefabricated square pile docking, characterized in that: The positioning device comprises a square frame structure formed by a first side plate (1) and a second side plate (2) and matching the cross section of a square pile (7) to be connected, wherein the first side plate (1) and the second side plate (2) are L-shaped frame frames of the same shape and size, wherein one end of the first side plate (1) and the second side plate (2) are rotatably connected by a hinge (3), and the other end is detachably connected by a connecting structure; a plurality of guide plates (4) are dispersedly arranged above the first side plate (1) and the second side plate (2), wherein the upper end surface of each guide plate (4) is inclined outwardly, and the upper end surfaces of the plurality of guide plates (4) have the same inclination angle.

2. A positioning device for docking prefabricated square piles according to claim 1, characterized in that: The connection structure comprises a first connection plate (11) respectively arranged at the end of the first side plate (1) and a second connection plate (21) arranged at the end of the second side plate (2); the first connection plate (11) and the second connection plate (21) are detachably fixedly connected via bolts (5) and nuts (6).

3. A positioning device for docking prefabricated square piles according to claim 1 or 2, characterized in that: A plurality of guide plates (4) are evenly distributed on each side of a square frame structure enclosed by a first side plate (1) and a second side plate (2); the top surface of the guide plate (4) is an inclined surface with an inclination angle of 45°, and the top inclined surfaces of the plurality of guide plates (4) form an outward-expanding square guide area above the square frame structure that is concentric with the square frame.

4. A positioning device for docking prefabricated square piles according to claim 1 or 2, characterized in that: The guide plate (4) is a right-angled trapezoidal structure, with its right-angled side facing downward and its inclined side facing upward, and is fixed on the first side plate (1) and the second side plate (2).

5. A positioning device for butt jointing prefabricated square piles according to claim 1 or 2, characterized in that: The lowest end of the inclined surface of each guide plate (4) is flush with the top of the first side plate (1) and the second side plate (2), and the highest end of the inclined surface of each guide plate (4) is arranged to be rounded.

6. A positioning device for docking prefabricated square piles according to claim 1 or 2, characterized in that: A circular hole (9) is provided in the middle of the square pile (7) to be connected, and end plates (8) with through holes are fixedly connected to the top end surface and the bottom end surface of the square pile (7) to be connected. When two groups of square piles (7) to be connected are connected, the end plates (8) of the two adjacent groups on the end surfaces of the square piles (7) to be connected are located in a square frame structure enclosed by the first side plate (1) and the second side plate (2).

7. The positioning device for docking prefabricated square piles according to claim 2, characterized in that: The first connecting plate (11) and the second connecting plate (21) are butt-jointed with each other after the first side plate (1) and the second side plate (2) are butt-jointed to form a square frame, and screw holes are provided on both connecting plates.

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