Anti-cracking precast concrete pipe pile production device

Abstract

The utility model relates to an anti-cracking precast concrete pipe pile production device, which belongs to the technical field of pipe pile production and comprises two support frames, and a production device for producing precast concrete pipe piles is arranged between the two support frames. A rotating device for stirring and rotating the production device is arranged in the lower side of one support frame; the production device comprises a lower die clamped between the two supporting frames, an upper die inserted to the upper side of the lower die, fixing plates connected to the left side and the right side of the upper die through bolts, and two electric push rods fixedly installed on the surfaces of the left side and the right side of the lower die. According to the anti-cracking precast concrete pipe pile production device, the telescopic end of an electric push rod contracts to enable an upper mold to be close to and attached to one side of a lower mold, then a bolt on the lower side of a movable plate penetrates through an upper clamping plate and a lower clamping plate to be matched with a fixing plate, firmness between the lower mold and the upper mold is achieved, and disassembly for taking out a pipe pile in the later period is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe pile production, in particular to a crack-resistant prefabricated concrete pipe pile production device. Background Art

[0002] Concrete pipe piles are a kind of prefabricated engineering piles, which are mainly used in pile foundation projects to improve the bearing capacity of the foundation.

[0003] After searching, the prior art has a publication number of CN220882808U which discloses a concrete pipe pile production device, including a pipe pile mold, a centrifugal device, a steam curing chamber and a placement table. The pipe pile mold includes an upper mold and a lower mold. The upper mold is provided with a plurality of first bolt fixing points, and the lower mold is provided with a plurality of second bolt fixing points. When the upper mold and the lower mold are closed, the first bolt fixing points and the second bolt fixing points are aligned; the centrifugal device includes two sets of relatively arranged wheel mechanisms and a driving mechanism for driving the two sets of wheel mechanisms to work synchronously. The pipe pile mold is arranged between the two sets of wheel mechanisms, and the two sets of wheel mechanisms have the same structure. The utility model effectively improves the production efficiency of concrete pipe piles. Through the centrifugal process, it can ensure that the concrete in the pipe pile mold can be fully and evenly mixed, accelerate the molding efficiency, and improve the quality of concrete pipe piles.

[0004] However, the upper and lower mold edges of the utility model production equipment need to be fixed and installed by multiple bolts each time. After the internal pipe column is produced, it is necessary to remove the bolts to separate the upper and lower molds, which seriously affects the efficiency of taking pipe piles during production. Therefore, a crack-resistant precast concrete pipe pile production device is proposed to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a crack-resistant precast concrete pipe pile production device, which has the advantages of quickly separating the upper mold and the lower mold to take out the internal pipe piles, etc., and solves the problem that the upper mold and the lower mold edges of the production equipment need to be fixed and installed by multiple bolts each time, and the bolts need to be removed after the production of the internal pipe column is completed before the upper mold and the lower mold can be separated, which seriously affects the efficiency of taking out during pipe pile production.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a crack-resistant precast concrete pipe pile production device, comprising two support frames, a production device for producing precast concrete pipe piles is arranged between the two support frames, and a rotating device for stirring and rotating the production device is arranged inside the lower side of one of the support frames;

[0007] The production device includes a lower mold clamped between the two support frames, an upper mold inserted on the upper side of the lower mold, a fixing plate bolted to the left and right sides of the upper mold, two electric push rods fixedly installed on the left and right surfaces of the lower mold, and an auxiliary structure arranged on the outer side of the upper mold for clamping and fixing the lower mold.

[0008] Furthermore, the rotating device includes a driving motor fixedly installed inside the lower side of one of the supporting frames, a first rotating shaft fixedly connected to the output end of the driving motor, a belt transmission connected to the outer wall of the first rotating shaft, a second rotating shaft transmission connected to the side of the first rotating shaft away from the belt, three transmission rollers respectively fixedly mounted on the outer walls of the first rotating shaft and the second rotating shaft, and a supporting assembly arranged on the outer walls of the first rotating shaft and the second rotating shaft.

[0009] Furthermore, the auxiliary structure includes a movable plate fixedly connected to the front and rear opposite sides of the upper mold, a plurality of pins fixedly connected to the lower side of the movable plate, an upper clamping plate fixedly connected to the side of the upper mold close to the lower mold, and a lower clamping plate fixedly connected to the side of the lower mold close to the upper mold.

[0010] Furthermore, the support assembly includes a plurality of support ring sleeves rotatably sleeved on the outer walls of the first rotating shaft and the second rotating shaft.

[0011] Furthermore, the three transmission rollers are arranged equidistantly in the transverse direction, and the left and right ends of the second rotating shaft are rotatably sleeved on the middle part of the lower side of the two supporting frames.

[0012] Furthermore, the outer sides of the upper die and the lower die are integrally connected with round wheels, and the two supporting frames are provided with arc-shaped grooves matching the outer sides of the upper die and the lower die on opposite sides.

[0013] Furthermore, a plurality of springs are fixedly connected to the lower side of the movable plate, and the inner wall of the spring is sleeved on the outer wall surface of the latch.

[0014] Compared with the prior art, the utility model provides a crack-resistant precast concrete pipe pile production device, which has the following beneficial effects:

[0015] 1. The crack-resistant precast concrete pipe pile production device can move the upper mold closer to the lower mold by contracting the telescopic end of the electric push rod, and then use the pin on the lower side of the moving plate to penetrate the upper clamping plate and the lower clamping plate to cooperate with the fixed plate to achieve the firmness between the lower mold and the upper mold, which is convenient for the later removal of the pipe pile.

[0016] 2. The crack-resistant precast concrete pipe pile production device can simultaneously drive the first rotating shaft and the second rotating shaft transmission circular wheel through the belt to rotate the upper mold and the lower mold in a circle, so as to achieve internal pipe pile production mixing to make it more uniform, and solve the problem that the upper mold and the lower mold edges of the production equipment need to be fixed and installed by multiple bolts each time, and the bolts need to be removed after the internal pipe column production is completed before the upper mold and the lower mold can be separated, which seriously affects the efficiency of taking during pipe pile production. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a cross-sectional view of the structure of the utility model;

[0018] Figure 2 It is a structural side view of the upper mold and the lower mold of the utility model;

[0019] Figure 3 It is a side structural schematic diagram of the upper die and the lower die of the utility model;

[0020] Figure 4 It is a partial structural stereogram of the first rotating shaft and the second rotating shaft of the utility model;

[0021] Figure 5 It is a partial structural stereogram of the upper die and the lower die of the utility model.

[0022] In the figure: 1 support frame, 2 drive motor, 3 first rotating shaft, 4 belt, 5 support ring sleeve, 6 transmission roller, 7 round wheel, 8 upper die, 9 lower die, 10 moving plate, 11 spring, 12 upper clamping plate, 13 lower clamping plate, 14 latch, 15 electric push rod, 16 fixed plate, 17 second rotating shaft. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-5In this embodiment, a crack-resistant precast concrete pipe pile production device includes two support frames 1, a production device for producing precast concrete pipe piles is arranged between the two support frames 1, and a rotating device for stirring and rotating the production device is arranged inside the lower side of one of the support frames 1. The production device includes a lower mold 9 clamped between the two support frames 1, an upper mold 8 inserted on the upper side of the lower mold 9, a fixing plate 16 bolted to the left and right sides of the upper mold 8, two electric push rods 15 fixedly installed on the left and right side surfaces of the lower mold 9, and an auxiliary structure arranged on the outer side of the upper mold 8 for clamping and fixing the lower mold 9.

[0025] The rotating device includes a driving motor 2 fixedly installed inside the lower side of one of the supporting frames 1, a first rotating shaft 3 fixedly connected to the output end of the driving motor 2, a belt 4 connected to the outer wall of the first rotating shaft 3, a second rotating shaft 17 connected to the side of the first rotating shaft 3 away from the belt 4, three driving rollers 6 fixedly sleeved on the outer walls of the first rotating shaft 3 and the second rotating shaft 17, and a supporting assembly arranged on the outer walls of the first rotating shaft 3 and the second rotating shaft 17. The auxiliary structure includes a moving plate 10 fixedly connected to the front and rear opposite sides of the upper mold 8, a plurality of latches 14 fixedly connected to the lower side of the moving plate 10, and a plurality of latches 14 fixedly connected to the upper mold 8. 8 An upper clamping plate 12 is arranged on the side of the lower mold 9 and a lower clamping plate 13 is fixedly connected to the side of the lower mold 9 near the upper mold 8. The support assembly includes a plurality of support ring sleeves 5 rotatably sleeved on the outer walls of the first rotating shaft 3 and the second rotating shaft 17. Three transmission rollers 6 are arranged equidistantly in the horizontal direction. The left and right ends of the second rotating shaft 17 are rotatably sleeved on the middle part of the lower side of the two support frames 1. The outer sides of the upper mold 8 and the lower mold 9 are integrally connected with round wheels 7. The opposite sides of the two support frames 1 are provided with arc grooves matching the outer sides of the upper mold 8 and the lower mold 9. A plurality of springs 11 are fixedly connected to the lower side of the movable plate 10. The inner wall of the spring 11 is sleeved on the outer wall surface of the pin 14.

[0026] The working principle of the above embodiment is:

[0027] The upper mold 8 and the lower mold 9 are placed between the two support frames 1. One side of the round wheel 7 on the outer side of the lower mold 9 is clamped into the surface of the driving roller 6 on the outer side of the first rotating shaft 3 and the second rotating shaft 17. The precast concrete is poured into the lower mold 9. The addition of some anti-cracking fibers can improve the overall anti-cracking performance of the pipe pile. Then the telescopic end of the electric push rod 15 compresses the upper mold 8 to move to the upper surface of the lower mold 9 and clamps it. The lower side pins 14 of the movable plates 10 on the left and right sides of the upper mold 8 penetrate the upper clamping plate 12 and the lower clamping plate 13 to fix it. The fixed plate 16 is taken out and attached to the upper mold 8 and the lower mold 9, bolts are used to fix the connection to improve the firmness between the upper mold 8 and the lower mold 9, and then the driving motor 2 is started to drive the outer transmission roller 6 of the first rotating shaft 3 to drive the round wheel 7 to realize circular rotation. The belt 4 on the left side of the first rotating shaft 3 drives the second rotating shaft 17 to rotate synchronously with the first rotating shaft 3 and realize the supporting rotation of the bottom of the upper mold 8 and the lower mold 9, so as to achieve mixing and fusion of the internal concrete. After the mixing is completed, the fixed plate 16 is removed and the telescopic end of the electric push rod 15 is extended again to realize the separation between the round wheel 7 and the lower mold 9, and the pipe pile can be taken out.

[0028] The electrical components appearing in the article are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device for control such as a computer, and the existing public power connection technology is not described in detail in the article.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0030] 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 crack-resistant precast concrete pipe pile production device, comprising two support frames (1), characterized in that: A production device for producing precast concrete pipe piles is arranged between the two support frames (1), and a rotating device for stirring and rotating the production device is arranged inside the lower side of one of the support frames (1); The production device comprises a lower die (9) clamped between the two support frames (1), an upper die (8) inserted on the upper side of the lower die (9), a fixing plate (16) bolted to the left and right sides of the upper die (8), two electric push rods (15) fixedly mounted on the left and right side surfaces of the lower die (9), and an auxiliary structure arranged on the outer side of the upper die (8) for clamping and fixing the lower die (9).

2. The crack-resistant precast concrete pipe pile production device according to claim 1, characterized in that: The rotating device comprises a driving motor (2) fixedly mounted inside the lower side of one of the supporting frames (1), a first rotating shaft (3) fixedly connected to the output end of the driving motor (2), a belt (4) drivingly connected to the outer wall of the first rotating shaft (3), a second rotating shaft (17) drivingly connected to the side of the first rotating shaft (3) away from the belt (4), three driving rollers (6) respectively fixedly mounted on the outer walls of the first rotating shaft (3) and the second rotating shaft (17), and a supporting assembly arranged on the outer walls of the first rotating shaft (3) and the second rotating shaft (17).

3. The crack-resistant precast concrete pipe pile production device according to claim 1, characterized in that: The auxiliary structure comprises a movable plate (10) fixedly connected to the front and rear opposite sides of the upper mold (8), a plurality of latches (14) fixedly connected to the lower side of the movable plate (10), an upper clamping plate (12) fixedly connected to the side of the upper mold (8) close to the lower mold (9), and a lower clamping plate (13) fixedly connected to the side of the lower mold (9) close to the upper mold (8).

4. The crack-resistant precast concrete pipe pile production device according to claim 2, characterized in that: The support assembly comprises a plurality of support ring sleeves (5) rotatably sleeved on the outer walls of the first rotating shaft (3) and the second rotating shaft (17).

5. The crack-resistant precast concrete pipe pile production device according to claim 2, characterized in that: The three transmission rollers (6) are arranged in a lateral and equidistant manner, and the left and right ends of the second rotating shaft (17) are rotatably sleeved on the middle part of the lower side of the two supporting frames (1).

6. The crack-resistant precast concrete pipe pile production device according to claim 1, characterized in that: The outer sides of the upper die (8) and the lower die (9) are integrally connected with a round wheel (7), and the two supporting frames (1) are provided with arc-shaped grooves matching the outer sides of the upper die (8) and the lower die (9) on opposite sides.

7. The crack-resistant precast concrete pipe pile production device according to claim 3 is characterized in that: A plurality of springs (11) are fixedly connected to the lower side of the movable plate (10), and the inner wall of the spring (11) is sleeved on the outer wall surface of the latch (14).

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