Prefabricated tubular pile splicer

By designing connection components in the prefabricated pipe pile jointing machine, the problem of poor convenience in pipe pile connection is solved, and quick connection and fixation of pipe piles and good pull-out resistance are achieved.

CN222375388UActive Publication Date: 2025-01-21YUNNAN END PLATE METAL PRODUCTS CO LTD
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Patent Information

Application Number
CN202421060902.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-15
Publication Date
2025-01-21
Estimated Expiration
2034-05-15

AI Technical Summary

Technical Problem

In the prior art, the connection between pipe piles is less convenient and cannot be fastly connected and fixed, resulting in poor pull-out resistance.

Method used

A prefabricated pipe pile jointing machine is designed to realize rapid connection of the first pipe pile and the second pipe pile by setting up connection components, including slots, insert plates, clamping blocks, slopes, chutes, springs, clamping slots and positioning components. The connection is fixed.

Benefits of technology

By arranging the connecting components, the first pipe pile and the second pipe pile are quickly connected and fixed, the pull-out resistance effect is improved, and the installation and assembly process is simplified.

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    Figure CN222375388U_ABST
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Abstract

The utility model discloses a prefabricated tubular pile splicer, which belongs to the technical field of tubular piles and comprises a first mounting plate, a first tubular pile is arranged at the lower end of the first mounting plate, a second tubular pile is arranged on the upper side of the first mounting plate, and a second mounting plate is arranged at the lower end of the second tubular pile. When the first pipe pile and the second pipe pile are installed, a second installing plate at the lower end of the second pipe pile is placed on a first installing plate at the upper end of the first pipe pile, inserting plates on the two sides of the lower end of the second installing plate are inserted into inserting grooves in the upper end of the first installing plate, first slopes at the lower ends of the inserting plates make contact with second slopes at the upper ends of clamping blocks, and the clamping blocks are squeezed into sliding grooves; the springs are compressed, after the inserting plates completely enter the inserting grooves, the springs elastically stretch to push the clamping blocks to enter the clamping grooves in one ends of the inserting plates, the effect of limiting and fixing the inserting plates is achieved, and the first pipe pile and the second pipe pile are conveniently and rapidly connected and fixed through the connecting assemblies.
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Description

Technical Field

[0001] The utility model belongs to the technical field of pipe piles, and in particular relates to a prefabricated pipe pile joint machine. Background Art

[0002] Pipe piles are a kind of prefabricated engineering piles. As the foundation material of buildings, they are driven into the ground by pile drivers under specific geological environments and play a role in buildings and structures. There are two main uses for construction pipe piles. One is to transfer the weight of the upper building to the lower soil layer with high bearing capacity through the pipe piles to improve the stability of the building. The other is to compact the soft soil layer to increase the bearing capacity of the foundation. Mechanical joints are required when connecting pipe piles.

[0003] Chinese patent application No. 2023203280827 discloses a double-headed circular pull-out mechanical joint for pipe piles, comprising a first pipe pile and a second pipe pile, the first pipe pile being located at the top of the second pipe pile, a first mounting plate being installed at the bottom of the first pipe pile, and a joint assembly being installed at the bottom of the first mounting plate; the joint assembly comprises a first bolt head, and the first bolt head is threadedly connected to the bottom of the first mounting plate; in the utility model, the top of the rod body is connected to the first mounting plate through the first bolt head, and the bottom of the rod body is connected to the second mounting plate through the second bolt head, sleeve, clamping strip and clamping block, so that the first pipe pile and the second pipe pile can be connected, and it is difficult to pull out, which plays an anti-pull-out role. In summary, the installation method of the pull-out structure in the above structure is simple and convenient, and the manufacturing cost is low. It is convenient to install and assemble, and the pull-out effect is also very good after the piles are connected.

[0004] The above-mentioned patent has poor convenience in connecting the first pipe pile and the second pipe pile, and the first pipe pile and the second pipe pile cannot be quickly connected and fixed. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a prefabricated pipe pile joint machine, which has the characteristics of being able to quickly connect and fix a first pipe pile and a second pipe pile.

[0006] To achieve the above object, the utility model provides the following technical solution: a prefabricated pipe pile joint machine, comprising a first mounting plate, a first pipe pile is arranged at the lower end of the first mounting plate, a second pipe pile is arranged on the upper side of the first mounting plate, a second mounting plate is arranged at the lower end of the second pipe pile, and a connecting assembly is arranged between the second mounting plate and the first mounting plate;

[0007] The connecting component includes a slot, an insert plate, a card block, a first inclined plane, a second inclined plane, a slide groove, a spring, a card slot and a positioning component, wherein, insert plates are arranged on both sides of the lower end of the second mounting plate, a first inclined plane is arranged at the lower end of the insert plate, a slot is arranged at a position corresponding to the insert plate at the upper end of the first mounting plate, a card block is arranged in the slot, a second inclined plane is arranged at the upper end of the card block, a slide groove corresponding to the card block is arranged in the first mounting plate, springs are arranged on both sides of one end of the card block, a card slot corresponding to the card block is arranged at one end of the insert plate, and a positioning component is arranged at the lower end of the second mounting plate.

[0008] Preferably, the positioning assembly includes a positioning rod, an arc-shaped protrusion, a positioning hole and a silicone pad, wherein positioning rods are arranged on both sides of the lower end of the second mounting plate, an arc-shaped protrusion is arranged at the lower end of the positioning rod, a positioning hole corresponding to the positioning rod is arranged at the upper end of the first mounting plate, and a silicone pad is arranged on the inner wall of the positioning hole.

[0009] Preferably, after the plug board enters the slot, the side edge of the plug board is in close contact with the inner wall of the slot, and the side edge of the clamping block close to one end of the spring is in close contact with the inner wall of the slide groove.

[0010] Preferably, the arc-shaped protrusion and the positioning rod are welded into an integrated structure, the positioning rod and the second mounting plate are spot welded, and the silicone pad and the first mounting plate are bonded by glue.

[0011] Preferably, the two plug plates are symmetrically distributed on both sides of the lower end of the second mounting plate, and the plug plates are welded to the second mounting plate by pressure welding.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model sets a connecting component. When the first pipe pile and the second pipe pile are installed, the second mounting plate at the lower end of the second pipe pile is placed on the first mounting plate at the upper end of the first pipe pile, and the plugging plates on both sides of the lower end of the second mounting plate are inserted into the slots on the upper end of the first mounting plate. The inclined surface 1 at the lower end of the plugging plate contacts the inclined surface 2 at the upper end of the card block, and the card block is squeezed into the slide groove. The spring is compressed. When the plugging plate completely enters the slot, the spring stretches and pushes the card block into the card groove at one end of the plugging plate, so as to achieve the effect of limiting and fixing the plugging plate. By setting the connecting component, it is convenient to quickly connect and fix the first pipe pile and the second pipe pile. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the utility model;

[0015] Figure 2 It is a cutaway stereogram of the utility model;

[0016] Figure 3 For this utility model Figure 2 A magnified image of point A;

[0017] In the figure: 1. first mounting plate; 2. connecting component; 21. slot; 22. plug-in plate; 23. clamping block; 24. inclined plane 1; 25. inclined plane 2; 26. slide groove; 27. spring; 28. clamping groove; 29. ​​positioning component; 291. positioning rod; 292. arc-shaped protrusion; 293. positioning hole; 294. silicone pad; 3. first pipe pile; 4. second pipe pile; 5. second mounting plate. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0019] See also Figure 1-3 The utility model provides the following technical solutions: a prefabricated pipe pile joint machine, comprising a first mounting plate 1, a first pipe pile 3 is arranged at the lower end of the first mounting plate 1, a second pipe pile 4 is arranged on the upper side of the first mounting plate 1, a second mounting plate 5 is arranged at the lower end of the second pipe pile 4, and a connecting assembly 2 is arranged between the second mounting plate 5 and the first mounting plate 1;

[0020] The connecting component 2 includes a slot 21, an insert plate 22, a block 23, a first inclined plane 24, a second inclined plane 25, a slide 26, a spring 27, a slot 28 and a positioning component 29, wherein the insert plates 22 are arranged on both sides of the lower end of the second mounting plate 5, the lower end of the insert plate 22 is arranged with a first inclined plane 24, the upper end of the first mounting plate 1 is provided with a slot 21 at a position corresponding to the insert plate 22, the slot 21 is provided with a block 23, the upper end of the block 23 is provided with a second inclined plane 25, the first mounting plate 1 is provided with a slide 26 corresponding to the block 23, springs 27 are arranged on both sides of one end of the block 23, a slot 28 corresponding to the block 23 is arranged at one end of the insert plate 22, and a positioning component 29 is arranged at the lower end of the second mounting plate 5.

[0021] Specifically, the positioning assembly 29 includes a positioning rod 291, an arc-shaped protrusion 292, a positioning hole 293 and a silicone pad 294, wherein positioning rods 291 are arranged on both sides of the lower end of the second mounting plate 5, an arc-shaped protrusion 292 is arranged at the lower end of the positioning rod 291, a positioning hole 293 corresponding to the positioning rod 291 is arranged at the upper end of the first mounting plate 1, and a silicone pad 294 is arranged on the inner wall of the positioning hole 293.

[0022] By adopting the above technical solution, when the first pipe pile 3 is docked with the second pipe pile 4, the positioning rod 291 at the lower end of the second mounting plate 5 enters the positioning hole 293 at the upper end of the first mounting plate 1 through the arc-shaped protrusion 292, and a silicone pad 294 is arranged on the inner wall of the positioning hole 293 to make the positioning rod 291 enter the positioning hole 293 more firmly. The positioning component 29 is arranged to position the plug-in plate 22 entering the slot 21, so as to facilitate the plug-in plate 22 to enter the slot 21.

[0023] Specifically, after the plug board 22 enters the slot 21 , the side of the plug board 22 is in close contact with the inner wall of the slot 21 , and the side of the clamping block 23 close to one end of the spring 27 is in close contact with the inner wall of the slide slot 26 .

[0024] By adopting the above technical solution, after the plug board 22 enters the slot 21 , the plug board 22 is more stable in the slot 21 , and the block 23 slides more stably in the slide groove 26 .

[0025] Specifically, the arc-shaped protrusion 292 and the positioning rod 291 are welded into an integrated structure, the positioning rod 291 and the second mounting plate 5 are welded by spot welding, and the silicone pad 294 and the first mounting plate 1 are bonded by glue.

[0026] By adopting the above technical solution, the arc-shaped protrusion 292 and the positioning rod 291 are welded into an integrated structure, which is more solid. Spot welding makes the positioning rod 291 and the second mounting plate 5 more solid.

[0027] Specifically, the two plug plates 22 are symmetrically distributed on both sides of the lower end of the second mounting plate 5, and the plug plates 22 and the second mounting plate 5 are welded by pressure welding.

[0028] By adopting the above technical solution, the two plug plates 22 have a better limiting effect on the second mounting plate 5, and the pressure welding makes the plug plates 22 and the second mounting plate 5 more secure.

[0029] When the present embodiment is used, when the prefabricated pipe pile joint machine is used, the device is installed in a suitable position, and by setting the connecting component 2, when the first pipe pile 3 and the second pipe pile 4 are installed, the second mounting plate 5 at the lower end of the second pipe pile 4 is placed on the first mounting plate 1 at the upper end of the first pipe pile 3, and the plug plates 22 on both sides of the lower end of the second mounting plate 5 are inserted into the slot 21 at the upper end of the first mounting plate 1, and the inclined surface 1 24 at the lower end of the plug plate 22 contacts the inclined surface 25 at the upper end of the block 23, and the block 23 is squeezed into the slide groove 26, and the spring 27 is compressed. When the plug plate 22 completely enters the slot 21, the spring 27 stretches and pushes the block 23 into the plug plate. The card slot 28 at one end of the plate 22 achieves the effect of limiting and fixing the plug plate 22. By setting the connecting component 2, it is convenient to quickly connect and fix the first pipe pile 3 and the second pipe pile 4. By setting the positioning component 29, when the first pipe pile 3 is docked with the second pipe pile 4, the positioning rod 291 at the lower end of the second mounting plate 5 enters the positioning hole 293 at the upper end of the first mounting plate 1 through the arc-shaped protrusion 292. A silicone pad 294 is set on the inner wall of the positioning hole 293 to make the positioning rod 291 enter the positioning hole 293 more firmly. The positioning component 29 can be set to position the plug plate 22 entering the slot 21, so that the plug plate 22 can enter the slot 21.

[0030] The structures and working principles of the first mounting plate 1, the first pipe pile 3, the second pipe pile 4 and the second mounting plate 5 in the utility model have been disclosed in a pipe pile double-head circular pull-out resistant mechanical joint disclosed in Chinese patent application No. 2023203280827.

[0031] The working principle and use process of the utility model are as follows: when the prefabricated pipe pile joint machine is used, the device is installed in a suitable position, and the connecting component 2 is set. When the first pipe pile 3 and the second pipe pile 4 are installed, the second mounting plate 5 at the lower end of the second pipe pile 4 is placed on the first mounting plate 1 at the upper end of the first pipe pile 3, and the plug plates 22 on both sides of the lower end of the second mounting plate 5 are inserted into the slot 21 at the upper end of the first mounting plate 1, and the inclined surface 1 24 at the lower end of the plug plate 22 contacts the inclined surface 25 at the upper end of the block 23, and the block 23 is squeezed into the slide groove 26, and the spring 27 is compressed. When the plug plate 22 completely enters the slot 21, the spring 27 is stretched to push the block 2 3 enters into the card slot 28 at one end of the plug plate 22, so as to achieve the effect of limiting and fixing the plug plate 22. By setting the connecting component 2, it is convenient to quickly connect and fix the first pipe pile 3 and the second pipe pile 4. By setting the positioning component 29, when the first pipe pile 3 is docked with the second pipe pile 4, the positioning rod 291 at the lower end of the second mounting plate 5 enters into the positioning hole 293 at the upper end of the first mounting plate 1 through the arc-shaped protrusion 292. A silicone pad 294 is provided on the inner wall of the positioning hole 293 to make the positioning rod 291 enter the positioning hole 293 more firmly. The positioning component 29 can be provided to position the plug plate 22 entering the slot 21, so as to facilitate the plug plate 22 to enter the slot 21.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art 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 appended claims and their equivalents.

Claims

1. A prefabricated pipe pile joint machine, comprising a first mounting plate, characterized in that: A first pipe pile is arranged at the lower end of the first mounting plate, a second pipe pile is arranged on the upper side of the first mounting plate, a second mounting plate is arranged at the lower end of the second pipe pile, and a connecting assembly is arranged between the second mounting plate and the first mounting plate; The connecting component includes a slot, an insert plate, a card block, a first inclined plane, a second inclined plane, a slide groove, a spring, a card slot and a positioning component, wherein, insert plates are arranged on both sides of the lower end of the second mounting plate, a first inclined plane is arranged at the lower end of the insert plate, a slot is arranged at a position corresponding to the insert plate at the upper end of the first mounting plate, a card block is arranged in the slot, a second inclined plane is arranged at the upper end of the card block, a slide groove corresponding to the card block is arranged in the first mounting plate, springs are arranged on both sides of one end of the card block, a card slot corresponding to the card block is arranged at one end of the insert plate, and a positioning component is arranged at the lower end of the second mounting plate.

2. The prefabricated pipe pile jointing machine according to claim 1, characterized in that: The positioning assembly includes a positioning rod, an arc-shaped protrusion, a positioning hole and a silicone pad, wherein positioning rods are arranged on both sides of the lower end of the second mounting plate, an arc-shaped protrusion is arranged at the lower end of the positioning rod, a positioning hole corresponding to the positioning rod is arranged at the upper end of the first mounting plate, and a silicone pad is arranged on the inner wall of the positioning hole.

3. The prefabricated pipe pile jointing machine according to claim 1, characterized in that: After the plug board enters the slot, the side edge of the plug board is in close contact with the inner wall of the slot, and the side edge of the clamping block close to one end of the spring is in close contact with the inner wall of the slide slot.

4. The prefabricated pipe pile jointing machine according to claim 2, characterized in that: The arc-shaped protrusion and the positioning rod are welded into an integrated structure, the positioning rod and the second mounting plate are welded by spot welding, and the silicone pad and the first mounting plate are bonded by glue.

5. The prefabricated pipe pile jointing machine according to claim 1, characterized in that: The two plug plates are symmetrically distributed on both sides of the lower end of the second mounting plate, and the plug plates are welded to the second mounting plate by pressure welding.