Temporary fixing, welding and positioning device for high-strength prefabricated pipe pile

Abstract

The utility model relates to the technical field of prefabricated pipe pile welding positioning devices, in particular to a high-strength prefabricated pipe pile temporary fixing welding positioning device which comprises two sets of upper fixing rings which are arranged in a bilateral symmetry mode, a lower fixing ring is arranged below the upper fixing rings, and a connecting plate is arranged between the upper fixing rings and the lower fixing ring. Upper fixing plates are arranged on the front side and the rear side of the upper fixing ring, a first through hole is formed in the middle of each upper fixing plate, an upper fixing screw rod is installed in each first through hole, the two ends of each upper fixing screw rod are sleeved with first nuts, and a first bolt is installed in the middle of the outer side of the upper fixing ring. And lower fixing plates are arranged on the front side and the rear side of the lower fixing ring, and second through holes are formed in the middles of the lower fixing plates, so that when the two high-strength prefabricated pipe piles are welded, the two high-strength prefabricated pipe piles can be temporarily fixed and limited, and then welding operation on the two high-strength prefabricated pipe piles is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of prefabricated pipe pile welding positioning devices, in particular to a high-strength prefabricated pipe pile temporary fixing welding positioning device. Background Art

[0002] High-strength concrete pipe piles are made using a pre-tensioned prestressed centrifugal forming process and are steam-cured at 10 atmospheres and around 180°C to form a hollow cylindrical precast concrete component.

[0003] Currently, when high-strength prefabricated pipe piles are used, they need to be welded together one by one. However, it is inconvenient to temporarily fix and weld two high-strength prefabricated pipe piles in position during welding.

[0004] Therefore, a high-strength prefabricated pipe pile temporary fixing welding positioning device is needed to improve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a temporary fixing welding positioning device for high-strength prefabricated pipe piles to solve the problems raised in the above background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A temporary fixing welding positioning device for high-strength prefabricated pipe piles comprises an upper fixing ring, wherein the upper fixing ring is symmetrically arranged in two groups, a lower fixing ring is arranged below the upper fixing ring, a connecting plate is arranged between the upper and lower fixing rings, an upper fixing plate is arranged on the front and rear sides of the upper fixing ring, a first through hole is opened in the middle of the upper fixing plate, an upper fixing screw is installed inside the first through hole, a first nut is sleeved on both ends of the upper fixing screw, a first bolt is installed at the middle of the outer side of the upper fixing ring, a lower fixing plate is provided on the front and rear sides of the lower fixing ring, a second through hole is opened in the middle of the lower fixing plate, a lower fixing screw is installed inside the second through hole, a second nut is sleeved on both ends of the lower fixing screw, and a second bolt is installed at the middle of the outer side of the lower fixing ring.

[0008] As a preferred solution of the present invention, the upper fixing ring and the lower fixing ring are both designed as semicircular ring structures, and the inner diameters of the upper fixing ring and the lower fixing ring are adapted to the outer diameter of the high-strength prefabricated pipe.

[0009] As a preferred solution of the present invention, the upper fixing screw passes through the first through hole, and the upper fixing screw is connected to the upper fixing plate in a sliding manner.

[0010] As a preferred solution of the present invention, the first nut is located on the outside of the upper fixing plate, and the first nut is connected to the upper fixing screw by a threaded connection.

[0011] As a preferred solution of the present invention, the lower fixing screw passes through the second through hole, and the lower fixing screw is connected to the lower fixing plate in a sliding manner.

[0012] As a preferred solution of the present invention, the second nut is located on the outside of the lower fixing plate, and the second nut is connected to the lower fixing screw by a threaded connection.

[0013] As a preferred solution of the present invention, the first bolt passes through the upper fixing ring, and the first bolt and the upper fixing ring are connected by a threaded connection.

[0014] As a preferred solution of the present invention, the second bolt passes through the lower fixing ring, and the second bolt is connected to the lower fixing ring by a threaded connection.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] 1. In the utility model, the upper high-strength prefabricated pipe pile above can be fixed at the connection point by means of the upper fixing ring, the upper fixing plate, the first through hole, the upper fixing screw, the first nut, and the first bolt; the lower high-strength prefabricated pipe pile below can be fixed at the connection point by means of the lower fixing ring, the lower fixing plate, the second through hole, the lower fixing screw, the second nut, and the second bolt; the upper fixing ring and the lower fixing ring can be fixed in position by means of the connecting plate; and the above design can temporarily fix the two high-strength prefabricated pipe piles when welding them, thereby facilitating the welding operation of the two high-strength prefabricated pipe piles. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the upper fixing ring structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the lower fixing ring structure of the utility model.

[0020] In the figure: 1. Upper fixing ring; 2. Lower fixing ring; 3. Connecting plate; 4. Upper fixing plate; 5. First through hole; 6. Upper fixing screw; 7. First nut; 8. First bolt; 9. Lower fixing plate; 10. Second through hole; 11. Lower fixing screw; 12. Second nut; 13. Second bolt. DETAILED DESCRIPTION

[0021] The following will combine the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0022] The following will combine the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0023] To facilitate understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings, and several embodiments of the present invention are given. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0024] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are for the purpose of describing specific embodiments only and are not intended to limit this invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0026] For examples, see Figure 1-3 , the utility model provides a technical solution:

[0027] A temporary fixing welding positioning device for high-strength prefabricated pipe piles comprises an upper fixing ring 1, which is symmetrically arranged in two groups. A lower fixing ring 2 is arranged below the upper fixing ring 1, and a connecting plate 3 is arranged between the upper fixing ring 1 and the lower fixing ring 2. Upper fixing plates 4 are arranged on the front and rear sides of the upper fixing ring 1, and a first through hole 5 is opened in the middle of the upper fixing plate 4. An upper fixing screw 6 is installed inside the first through hole 5, and first nuts 7 are sleeved on both ends of the upper fixing screw 6. A first bolt 8 is installed in the middle of the outer side of the upper fixing ring 1, and lower fixing plates 9 are arranged on the front and rear sides of the lower fixing ring 2. A second through hole 10 is opened in the middle of the lower fixing plate 9, and a lower fixing screw 11 is installed inside the second through hole 10. Second nuts 12 are sleeved on both ends of the lower fixing screw 11, and a second bolt 13 is installed in the middle of the outer side of the lower fixing ring 2.

[0028] In this embodiment, the upper fixing ring 1 and the lower fixing ring 2 are both designed as semicircular ring structures, and the inner diameters of the upper fixing ring 1 and the lower fixing ring 2 are adapted to the outer diameter of the high-strength prefabricated pipe. The upper fixing screw 6 passes through the first through hole 5, and the upper fixing screw 6 is connected to the upper fixing plate 4 in a sliding manner. The first nut 7 is located on the outside of the upper fixing plate 4, and the first nut 7 is connected to the upper fixing screw 6 in a threaded manner. The lower fixing screw 11 passes through the second through hole 10, and the lower fixing screw 11 is connected to the lower fixing plate 9 in a sliding manner. The second nut 12 is located on the outside of the lower fixing plate 9, and the second nut 12 is connected to the lower fixing screw 11 in a threaded manner. The first bolt 8 passes through the upper fixing ring 1, and the first bolt 8 is connected to the upper fixing ring 1 in a threaded manner. The second bolt 13 passes through the lower fixing ring 2, and the second bolt 13 is connected to the lower fixing ring 2 in a threaded manner.

[0029] The working process of the utility model is as follows: when in use, firstly, the device is sleeved on the connection between the upper and lower high-strength prefabricated pipe piles, then the upper fixing screw 6 is passed through the first through hole 5, and the first nut 7 is screwed on the two ends of the upper fixing screw 6, and then the lower fixing screw 11 is passed through the second through hole 10, and the second nut 12 is screwed on the two ends of the lower fixing screw 11, and then the first bolt 8 is screwed to support the upper high-strength prefabricated pipe pile, and then the second bolt 13 is screwed to support the lower high-strength prefabricated pipe pile. At this time, the temporary limit fixation of the two high-strength prefabricated pipe piles is completed, and finally the connection of the two high-strength prefabricated pipe piles is welded together.

[0030] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A temporary fixing welding positioning device for high-strength prefabricated pipe piles, comprising an upper fixing ring (1), characterized in that: The upper fixing ring (1) is symmetrically provided with two groups. A lower fixing ring (2) is provided below the upper fixing ring (1). A connecting plate (3) is provided between the upper fixing ring (1) and the lower fixing ring (2). An upper fixing plate (4) is provided on the front and rear sides of the upper fixing ring (1). A first through hole (5) is provided in the middle of the upper fixing plate (4). An upper fixing screw (6) is installed inside the first through hole (5). First nuts (7) are sleeved on both ends of the upper fixing screw (6). A first bolt (8) is installed in the middle of the outer side of the upper fixing ring (1). A lower fixing plate (9) is provided on the front and rear sides of the lower fixing ring (2). A second through hole (10) is provided in the middle of the lower fixing plate (9). A lower fixing screw (11) is installed inside the second through hole (10). Second nuts (12) are sleeved on both ends of the lower fixing screw (11). A second bolt (13) is installed in the middle of the outer side of the lower fixing ring (2).

2. The temporary fixing welding positioning device for high-strength prefabricated pipe piles according to claim 1 is characterized in that: The upper fixing ring (1) and the lower fixing ring (2) are both designed as semicircular ring structures, and the inner diameters of the upper fixing ring (1) and the lower fixing ring (2) are adapted to the outer diameter of the high-strength prefabricated pipe.

3. The temporary fixing welding positioning device for high-strength prefabricated pipe piles according to claim 1 is characterized in that: The upper fixing screw (6) passes through the first through hole (5), and the upper fixing screw (6) is connected to the upper fixing plate (4) in a sliding manner.

4. The temporary fixing welding positioning device for high-strength prefabricated pipe piles according to claim 1, characterized in that: The first nut (7) is located outside the upper fixing plate (4), and the first nut (7) is connected to the upper fixing screw (6) in a threaded connection.

5. The temporary fixing welding positioning device for high-strength prefabricated pipe piles according to claim 1 is characterized in that: The lower fixing screw (11) passes through the second through hole (10), and the connection mode between the lower fixing screw (11) and the lower fixing plate (9) is a sliding connection.

6. The temporary fixing welding positioning device for high-strength prefabricated pipe piles according to claim 1, characterized in that: The second nut (12) is located outside the lower fixing plate (9), and the second nut (12) is connected to the lower fixing screw (11) in a threaded connection.

7. The temporary fixing welding positioning device for high-strength prefabricated pipe piles according to claim 1, characterized in that: The first bolt (8) passes through the upper fixing ring (1), and the first bolt (8) and the upper fixing ring (1) are connected in a threaded manner.

8. The temporary fixing welding positioning device for high-strength prefabricated pipe piles according to claim 1, characterized in that: The second bolt (13) passes through the lower fixing ring (2), and the second bolt (13) and the lower fixing ring (2) are connected in a threaded manner.

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