Lock catch steel pipe pile cofferdam construction device

Abstract

The utility model relates to the technical field of cofferdam construction, in particular to a lock catch steel pipe pile cofferdam construction device which comprises a workboat fixing plate, a limiting assembly, a reset assembly and an unlocking assembly, a first positioning frame is arranged on one side of the workboat fixing plate, and a second positioning frame is arranged on one side of the workboat fixing plate. A fixed connecting piece is arranged between the first positioning frame and the second positioning frame, one end of the lock catch steel pipe pile is connected with a piling device, the first positioning frame and the second positioning frame are moved towards the steel pipe pile, the fixed connecting piece is inserted between the first positioning frame and the second positioning frame, and then the fixed connecting piece continues to be pressed downwards; when unlocking is needed, the unlocking stretching block is pulled upwards, the unlocking stretching block is continuously pulled upwards, the fixed connecting piece can be completely separated, the two positioning frames can be conveniently and rapidly connected together through the device, a certain limiting effect on the steel pipe pile is achieved, and the accuracy during piling is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cofferdam construction, in particular to a locking steel pipe pile cofferdam construction device. Background Art

[0002] The lock steel pipe pile cofferdam construction device is a temporary structure used for underwater or above-water construction. It is mainly composed of steel pipe piles, locks, cofferdam plates, etc. This device is widely used in bridge construction, wharf construction, underwater foundation construction and other projects to enclose the construction area, prevent the intrusion of water and sediment, and ensure construction safety and quality;

[0003] The existing construction device first connects one end of the locking steel pipe pile to the piling device, then vertically erects it and drives it into the designated position;

[0004] During the process of driving the pile into the designated position, the locking steel pipe pile may shake, causing the position of the pile to deviate, so a guiding and positioning structure is required to limit it. Utility Model Content

[0005] The utility model aims to provide a locking steel pipe pile cofferdam construction device to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A locking steel pipe pile cofferdam construction device, the locking steel pipe pile cofferdam construction device comprising:

[0008] A construction ship fixing plate, wherein a No. 1 positioning frame is provided on one side of the construction ship fixing plate, a No. 2 positioning frame is provided on one side of the construction ship fixing plate, a fixed connecting piece is provided between the No. 1 positioning frame and the No. 2 positioning frame, a plug-in constraint groove is provided on the inner side of the fixed connecting piece, and steel pipe piles are provided between the construction ship fixing plate and the No. 1 positioning frame and the No. 2 positioning frame;

[0009] A limit assembly, which is arranged inside the fixed connection piece and includes a movable connection plate, a plug-in fixed block, and a connection constraint piece;

[0010] A reset assembly, which is arranged on one side of the movable connecting plate, and includes a guide sleeve, a guide connecting column, and a reset spring;

[0011] The unlocking component is arranged on the inner side of the fixed connecting part, and the unlocking component includes an unlocking connecting column, a connecting telescopic part, and a connecting movable part.

[0012] Preferably, a constraint partition is provided in the middle of the plug-in constraint groove, two movable connecting plates are provided on the inner side of the plug-in constraint groove, a plug-in fixing block is provided on one side of each movable connecting plate, and two connecting constraint members are provided on one side of each movable connecting plate.

[0013] Preferably, a No. 1 plug-in block is provided on one side of the No. 1 positioning frame, a No. 2 plug-in block is provided on one side of the No. 2 positioning frame, two plug-in fixing blocks are respectively inserted into the inner sides of the No. 1 plug-in block and the No. 2 plug-in block, and a guide sleeve is provided on one side of the movable connecting plate.

[0014] Preferably, a guide connecting column is provided on one side of the constraint partition, and a guide sleeve is sleeved on the guide connecting column. Two return springs are provided on the inner side of the plug-in constraint groove, and each return spring is sleeved on the corresponding guide sleeve.

[0015] Preferably, an unlocking connection column is provided on the inner side of the fixed connection member, a connecting telescopic member is provided on one side of the unlocking connection column, two connecting movable members are provided on the connecting telescopic member, and one end of each connecting movable member is movably connected to the two connecting restraining members.

[0016] Preferably, the fixed connection member is provided with four guide connection grooves, and both ends of each connecting movable member are respectively inserted into the inner side of the corresponding guide connection groove, and an unlocking stretching block is provided on one side of the unlocking connection column.

[0017] Preferably, a plug-in positioning column is provided on one side of the fixed connecting member, a No. 1 positioning block is provided on one side of the No. 1 positioning frame, and a No. 2 positioning block is provided on one side of the No. 2 positioning frame, and the plug-in positioning column is plugged into the inner sides of the No. 1 positioning block and the No. 2 positioning block.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] Connect one end of the locking steel pipe pile to the piling device, move the No. 1 positioning frame and the No. 2 positioning frame toward the direction of the steel pipe pile, insert the fixed connector between the No. 1 positioning frame and the No. 2 positioning frame, and then continue to press the fixed connector downward to make the two plug-in fixing blocks fix the device. When unlocking is required, pull the unlocking stretching block upwards. Continuously pulling the unlocking stretching block upwards can completely disengage the fixed connector. The device can quickly and conveniently connect the two positioning frames together, play a certain limiting role on the steel pipe pile, and improve the accuracy of piling. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the first positioning frame of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the second positioning frame of the utility model;

[0023] Figure 4 This is a side view of the structure of the utility model;

[0024] Figure 5 This is a schematic diagram of the structure of the fixed connecting piece of the utility model;

[0025] Figure 6 This is a schematic diagram of the structure of the reset component of the utility model;

[0026] Figure 7 This is a schematic diagram of the inner structure of the fixed connecting piece of the utility model;

[0027] Figure 8 This is a schematic diagram of the structure of the limit assembly of the utility model.

[0028] In the figure: a construction ship fixing plate 1, a No. 1 positioning frame 2, a No. 2 positioning frame 3, a steel pipe pile 4, a fixed connecting piece 5, a plug-in constraint groove 6, a guide connecting groove 7, a constraint partition 8, a movable connecting plate 9, a plug-in fixing block 10, a guide sleeve 11, a guide connecting column 12, a return spring 13, a connecting constraint piece 14, an unlocking connecting column 15, a connecting telescopic piece 16, a connecting movable piece 17, a No. 1 positioning block 18, a No. 2 positioning block 19, an unlocking stretching block 20, a No. 1 plug-in block 21, a No. 2 plug-in block 22, and a plug-in positioning column 23. DETAILED DESCRIPTION

[0029] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit 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.

[0030] Embodiment 1

[0031] See also Figure 1-Figure 8 , the utility model provides three technical solutions:

[0032] A locking steel pipe pile cofferdam construction device comprises:

[0033] A No. 1 positioning frame 2 is provided on one side of the construction ship fixing plate 1, a No. 2 positioning frame 3 is provided on one side of the construction ship fixing plate 1, a fixed connecting piece 5 is provided between the No. 1 positioning frame 2 and the No. 2 positioning frame 3, a plug-in constraint groove 6 is provided on the inner side of the fixed connecting piece 5, a steel pipe pile 4 is provided between the construction ship fixing plate 1 and the No. 1 positioning frame 2 and the No. 2 positioning frame 3, a limiting component is provided on the inner side of the fixed connecting piece 5, the limiting component includes a movable connecting plate 9, a plug-in fixing block 10, and a connecting constraint piece 14, a constraint partition 8 is provided in the middle of the plug-in constraint groove 6, two movable connecting plates 9 are provided on the inner side of the plug-in constraint groove 6, each movable connecting plate 9 is provided with a plug-in fixing block 10 on one side, and each movable connecting plate 9 is provided with two connecting constraints 14 on one side;

[0034] A No. 1 plug-in block 21 is provided on one side of the No. 1 positioning frame 2, and a No. 2 plug-in block 22 is provided on one side of the No. 2 positioning frame 3. Two plug-in fixing blocks 10 are respectively inserted into the inner sides of the No. 1 plug-in block 21 and the No. 2 plug-in block 22, and a guide sleeve 11 is provided on one side of the movable connecting plate 9.

[0035] Embodiment 2

[0036] On the basis of the first embodiment, the reset assembly is arranged on one side of the movable connecting plate 9, and the reset assembly includes a guide sleeve 11, a guide connecting column 12, and a reset spring 13. A guide connecting column 12 is provided on one side of the constraint partition 8, and the guide sleeve 11 is sleeved on the guide connecting column 12. Two reset springs 13 are provided on the inner side of the plug-in constraint groove 6, and each reset spring 13 is sleeved on the corresponding guide sleeve 11;

[0037] An unlocking connection column 15 is provided inside the fixed connection member 5 , a connecting telescopic member 16 is provided on one side of the unlocking connection column 15 , two connecting movable members 17 are provided on the connecting telescopic member 16 , and one end of each connecting movable member 17 is movably connected to two connecting restraining members 14 .

[0038] Embodiment 3

[0039] On the basis of the second embodiment, the unlocking assembly is arranged on the inner side of the fixed connecting member 5, and the unlocking assembly includes an unlocking connecting column 15, a connecting telescopic member 16, and a connecting movable member 17. Four guide connecting grooves 7 are arranged on the fixed connecting member 5, and the two ends of each connecting movable member 17 are respectively plugged into the inner side of the corresponding guide connecting groove 7. An unlocking stretching block 20 is arranged on one side of the unlocking connecting column 15, and a plug-in positioning column 23 is arranged on one side of the fixed connecting member 5. A No. 1 positioning block 18 is arranged on one side of the No. 1 positioning frame 2, and a No. 2 positioning block 19 is arranged on one side of the No. 2 positioning frame 3. The plug-in positioning column 23 is plugged into the inner side of the No. 1 positioning block 18 and the No. 2 positioning block 19. When in use, first lock the lock steel pipe pile. The first end is connected to the piling device, and then it is vertically erected. The No. 1 positioning frame 2 and the No. 2 positioning frame 3 are moved toward the steel pipe pile 4 by conventional means. After they are fully fitted, the fixed connector 5 is inserted between the No. 1 positioning frame 2 and the No. 2 positioning frame 3, so that the plug-in positioning column 23 is connected to the inner side of the No. 1 positioning block 18 and the No. 2 positioning block 19, and then the fixed connector 5 is continued to be pressed downward to make the two plug-in fixing blocks 10 fix the device. When unlocking is required, the unlocking stretching block 20 is pulled upward by conventional means to drive the limit assembly to shrink toward the inner side of the plug-in constraint groove 6 to release the constraint. Continuously pulling the unlocking stretching block 20 upward can make the fixed connector 5 completely detached.

[0040] 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 locking steel pipe pile cofferdam construction device, characterized in that: The locking steel pipe pile cofferdam construction device comprises: A construction ship fixing plate (1), wherein a first positioning frame (2) is provided on one side of the construction ship fixing plate (1), a second positioning frame (3) is provided on one side of the construction ship fixing plate (1), a fixed connection piece (5) is provided between the first positioning frame (2) and the second positioning frame (3), a plug-in constraint groove (6) is provided on the inner side of the fixed connection piece (5), and steel pipe piles (4) are provided between the construction ship fixing plate (1) and the first positioning frame (2) and the second positioning frame (3); A limiting assembly, the limiting assembly being arranged inside the fixed connecting member (5), the limiting assembly comprising a movable connecting plate (9), a plug-in fixing block (10), and a connecting restraining member (14); A reset assembly, the reset assembly being arranged on one side of the movable connecting plate (9), the reset assembly comprising a guide sleeve (11), a guide connecting column (12), and a reset spring (13); An unlocking component is arranged inside the fixed connecting member (5), and comprises an unlocking connecting column (15), a connecting telescopic member (16), and a connecting movable member (17).

2. A locking steel pipe pile cofferdam construction device according to claim 1, characterized in that: A restraining partition (8) is provided in the middle of the plug-in restraining groove (6), two movable connecting plates (9) are provided inside the plug-in restraining groove (6), one side of each movable connecting plate (9) is provided with a plug-in fixing block (10), and one side of each movable connecting plate (9) is provided with two connecting restraining members (14).

3. A locking steel pipe pile cofferdam construction device according to claim 2, characterized in that: A first plug-in block (21) is provided on one side of the first positioning frame (2), a second plug-in block (22) is provided on one side of the second positioning frame (3), two plug-in fixing blocks (10) are respectively inserted inside the first plug-in block (21) and the second plug-in block (22), and a guide sleeve (11) is provided on one side of the movable connecting plate (9).

4. A locking steel pipe pile cofferdam construction device according to claim 3, characterized in that: A guide connecting column (12) is provided on one side of the restraining partition (8), and a guide sleeve (11) is sleeved on the guide connecting column (12). Two return springs (13) are provided on the inner side of the plug-in restraining groove (6), and each return spring (13) is sleeved on a corresponding guide sleeve (11).

5. The locking steel pipe pile cofferdam construction device according to claim 4 is characterized in that: An unlocking connection column (15) is provided inside the fixed connection member (5), a connecting telescopic member (16) is provided on one side of the unlocking connection column (15), two connecting movable members (17) are provided on the connecting telescopic member (16), and one end of each connecting movable member (17) is movably connected to the two connecting restraining members (14).

6. The locking steel pipe pile cofferdam construction device according to claim 5 is characterized in that: The fixed connection member (5) is provided with four guide connection grooves (7), and both ends of each connection movable member (17) are respectively inserted into the inner side of the corresponding guide connection groove (7), and an unlocking stretching block (20) is provided on one side of the unlocking connection column (15).

7. The locking steel pipe pile cofferdam construction device according to claim 6 is characterized by: A plug-in positioning column (23) is provided on one side of the fixed connection member (5), a first positioning block (18) is provided on one side of the first positioning frame (2), and a second positioning block (19) is provided on one side of the second positioning frame (3), and the plug-in positioning column (23) is plugged into the inner sides of the first positioning block (18) and the second positioning block (19).

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