Mounting structure for mushroom head of miter gate of ship lock

Abstract

The utility model discloses a mushroom head mounting structure of a ship lock miter gate, which relates to the technical field of mushroom head mounting and is provided with a jack, a cushion block, a base positioning block and a retaining block, so that the mushroom head of the ship lock miter gate is mounted simply and quickly, the mounting quality is ensured, and the mounting difficulty is reduced. The center line of the mushroom head assembly is positioned through the center line of the hinged support, a base positioning block is arranged to facilitate follow-up mushroom head assembly positioning and mounting, meanwhile, a maintaining block is arranged to ensure that the position relation between a ball head and a bracket is accurate, and preparation is made for moving. The door body is supported by the jack and the cushion block; and then the mushroom head assembly is moved and transported through the moving and transporting trolley, finally, the mushroom head assembly is moved and transported in place, the door body is jointly supported through the jack and the wedge-shaped cushion block and descends, and the mushroom head assembly is assembled on the door body. The door body and the hinge lugs can be manufactured into a whole in a factory, and field welding is avoided; holes of the hinged support and the hinged lug can be machined in factories, and on-site hole machining is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of mushroom head installation, and more specifically to a mushroom head installation structure for a ship lock miter door. Background Art

[0002] The mushroom head refers to a supporting device at the lower end of the miter gate of large and medium-sized ship locks, which is used to support the door body of the miter gate and meet the function of the miter gate rotation. Its working principle is: the base of the mushroom head is fixed to the embedded part at the lower end, the bracket is connected to the base by bolts, the ball socket is installed in the bracket, the ball head is connected to the door body by bolts, the ball head and the ball socket are in spherical contact, which plays a supporting role, and the ball head can rotate along the axis.

[0003] In the prior art, the mushroom head is installed as follows: first install the mushroom head on the embedded part, install the herringbone door body on the mushroom head and fix it (the hinge ear on the door body is not installed), adjust the position of the door body, weld the hinge ear to the door body, adjust the position of the door body, process and connect the door body hinge ear and the side column hinge seat hole, and install the hinge ear and the hinge seat connecting shaft.

[0004] The above-mentioned existing mushroom head installation method has the following defects: the welding quality requirements of the hinge ear and the door body are high, and the welding on site is difficult; it is difficult to process the hinge seat and the hinge ear hole on site, and high-altitude operations cause unsafe hazards. Utility Model Content

[0005] In order to overcome the defects existing in the above-mentioned prior art, the purpose of the utility model is to provide a mushroom head installation structure for a ship lock miter door. In the utility model, by providing a jack, a cushion block, a base positioning block and a retaining block, the mushroom head is first positioned using the hinge seat of the side column and the base of the mushroom head assembly and the base positioning block is provided for subsequent positioning and installation of the mushroom head assembly, and then the mushroom head assembly is assembled using the retaining block, and then the door body is supported by the jack and the cushion block, and finally the mushroom head assembly is installed between the embedded part and the door body, and the door body and the hinge ear can be made into a whole in the factory to avoid on-site welding; the holes of the hinge seat and the hinge ear can also be processed in the factory to avoid on-site processing of the holes.

[0006] In order to achieve the above objectives, the technical solution adopted by the utility model is:

[0007] A mushroom head installation structure for a ship lock miter gate, comprising a jack, a cushion block, a base positioning block and a retaining block;

[0008] The jack and the pad are both arranged on the floor, and the jack and the pad support the door body, one side of the door body is assembled on the hinge seat of the side column through the hinge ear thereon, and a mushroom head assembly is assembled at the bottom of the one side;

[0009] The mushroom head assembly includes a base, a bracket, a socket and a ball head, the base positioning block is set on the floor, the base is assembled on the base positioning block, the bracket is assembled on the base, the socket is set on the upper part of the bracket, the ball head is assembled on the door body and cooperates with the socket ball downward, and the retaining block is located between the ball head and the bracket.

[0010] Preferably, a mounting plate extending outward is provided on the top of the ball head, and the mounting plate is assembled on the side wall plate of the door body by a first bolt.

[0011] Preferably, a cavity is reserved between the bottom end surface of the mounting plate and the top end surface of the bracket, and the retaining block is assembled between the cavity.

[0012] Preferably, the bracket is assembled on the base by a second bolt.

[0013] Preferably, it also includes a transport trolley for transporting the retaining block, the bracket, the ball socket and the ball head, and the retaining block, the bracket, the ball socket and the ball head are placed on the transport trolley during transport.

[0014] Preferably, the center line of the hinge seat is aligned with the center line of the mushroom head assembly.

[0015] Preferably, the pad is a wedge-shaped pad.

[0016] Preferably, a base positioning cavity is provided in the base positioning block, and the base is assembled in the base positioning cavity and connected to an embedded part on the ground.

[0017] Preferably, a plurality of jacks and cushion blocks are provided.

[0018] Beneficial effects of the utility model:

[0019] The mushroom head installation structure of the ship lock miter gate provided by the utility model is simple and quick to install the mushroom head of the ship lock miter gate by providing a jack, a cushion block, a base positioning block and a retaining block, thereby ensuring the installation quality and reducing the installation difficulty. The mushroom head is first positioned, the center line of the mushroom head assembly is positioned by using the center line of the hinge seat, and a base positioning block is provided for subsequent positioning and installation of the mushroom head assembly, and a retaining block is provided at the same time to ensure that the position relationship between the ball head and the bracket is accurate, so as to prepare for transportation; the jack and the cushion block are then used to support the door body; the mushroom head assembly is then moved by a moving trolley, and finally the mushroom head assembly is moved into place, the jack and the wedge-shaped cushion block are used to jointly support the door body and lower it, and the mushroom head assembly is assembled on the door body. The door body and the hinge ear can be made into a whole in the factory to avoid on-site welding; the holes of the hinge seat and the hinge ear can also be processed in the factory to avoid on-site processing of the holes. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1This is a schematic diagram of the mushroom head installation structure of the utility model ship lock miter gate;

[0021] Figure 2 For this utility model Figure 1 A schematic diagram of the mushroom head assembly at the lower left;

[0022] Figure 3 This is a schematic diagram of the utility model before the mushroom head assembly is moved;

[0023] Figure 4 This is a schematic diagram of the utility model using a transfer trolley to transfer a mushroom head assembly;

[0024] Reference numerals:

[0025] 1. Jack; 2. Cushion block; 3. Base positioning block; 4. Retaining block; 5. Door body; 6. Hinge seat; 7.

[0026] Side column; 8. base; 9. bracket; 10. ball socket; 11. ball head; 12. mounting plate; 13. first bolt; 14. side wall plate; 15. second bolt; 16. transfer trolley. DETAILED DESCRIPTION

[0027] The concept, specific structure and technical effects of the present invention will be clearly and completely described below in combination with the embodiments and drawings to fully understand the purpose, features and effects of the present invention.

[0028] Example 1

[0029] A mushroom head installation structure for a ship lock miter gate, such as Figure 1-Figure 4 As shown, it includes a jack 1, a cushion block 2, a base positioning block 3 and a retaining block 4;

[0030] The jack 1 and the cushion block 2 are both arranged on the floor, and the jack 1 and the cushion block 2 support a door body 5, one side of the door body 5 is assembled on a hinge seat 6 of a side column 7 through a hinge ear thereon, and a mushroom head assembly is assembled at the bottom of the one side;

[0031] The mushroom head assembly includes a base 8, a bracket 9, a ball socket 10 and a ball head 11. The base positioning block 3 is set on the floor, the base 8 is assembled on the base positioning block 3, the bracket 9 is assembled on the base 8, the ball socket 10 is set on the upper part of the bracket 9, the ball head 11 is assembled on the door body 5 and cooperates with the ball socket 10 downward, and the retaining block 4 is located between the ball head 11 and the bracket 9.

[0032] In this embodiment, the jack 1 and the pad 2 are used to support the door body 5 when the mushroom head of the ship lock miter gate is installed. The base positioning block 3 is used to position the installation of the base 8 of the mushroom head assembly. The retaining block 4 is used to ensure the accurate position relationship between the ball head 11 and the bracket 9 to prepare for transportation.

[0033] During installation, the mushroom head is first positioned, the center line of the hinge seat 6 is used to position the center line of the mushroom head assembly, and the base positioning block 3 is set to facilitate the subsequent positioning and installation of the mushroom head assembly. At the same time, the retaining block 4 is set to ensure the accurate position relationship between the ball head 11 and the bracket 9, so as to prepare for transportation; the door body 5 is then supported by the jack 1 and the cushion block 2; the mushroom head assembly is then moved by the transport trolley, and finally the mushroom head is moved into place, the door body 5 is supported and lowered by the jack 1 and the cushion block 2, and the mushroom head assembly is assembled on the door body 2. The door body and the hinge ear can be made into a whole in the factory to avoid on-site welding; the holes of the hinge seat and the hinge ear can also be processed in the factory to avoid on-site processing of holes.

[0034] Example 2

[0035] This embodiment is further described on the basis of embodiment 1. Figure 2 As shown, a mounting plate 12 extending outward is provided on the top of the ball head 11 , and the mounting plate 12 is assembled on the side wall plate 14 of the door body 5 through a first bolt 13 to assemble the ball head 11 on the door body 5 .

[0036] like Figure 2 , 3 As shown in FIG. 4 , a cavity is reserved between the bottom end surface of the mounting plate 12 and the top end surface of the bracket 9, and a retaining block 4 is assembled between the cavity to ensure the accurate positional relationship between the ball head 11 and the bracket 9 and prevent the ball head 11 from shaking in the ball socket 10 in the bracket 9 during installation.

[0037] like Figure 2 As shown, the bracket 9 is assembled on the base 8 by the second bolt 15. After installation, the base 8 is also fixed to the embedded part on the ground by bolts.

[0038] like Figure 4 As shown, a transfer trolley 16 for transferring the holding block 4, the bracket 9, the ball socket 10 and the ball head 11 is also included. During transfer, the holding block 4, the bracket 9, the ball socket 10 and the ball head 11 are placed on the transfer trolley 16. During transfer, the base 8 is first assembled on the embedded part on the ground and then transferred.

[0039] like Figure 1 As shown, the center line of the hinge seat 6 is aligned with the center line of the mushroom head assembly.

[0040] In this embodiment, the cushion block 2 is a wedge-shaped cushion block.

[0041] like Figure 2 As shown, a base positioning cavity is provided in the base positioning block 3 , and the base 8 is assembled in the base positioning cavity and connected to the embedded parts on the ground to position the assembly of the base 8 .

[0042] like Figure 1 As shown, a plurality of jacks 1 and cushion blocks 2 are provided.

[0043] In order to better understand the present invention, the following is a complete description of the working principle of the present invention:

[0044] 1. Mushroom head positioning

[0045] 1.1. During the installation process, first install the hinge seat 6 of the fixed door body 5 in place, and check to confirm that the center line is consistent;

[0046] 1.2. Install the mushroom head assembly base 8, the center line of the mushroom head assembly coincides with the center line of the hinge seat 6, the coaxiality meets the requirements, and a base positioning block 3 is provided;

[0047] 1.3. Check that the height dimension meets the requirements;

[0048] 1.4. Remove the mushroom head assembly base 8 and prepare for the installation of the door body 5;

[0049] 1.5. A retaining block 4 is arranged between the ball head 11 of the mushroom head assembly and the bracket 9 to ensure that the position relationship between the ball head 11 and the bracket 9 is accurate and ready for transportation. Figure 3 shown.

[0050] 2. Transportation of Mushroom Head Components

[0051] 2.1. Use modular low-height, high-load-bearing and low-running-resistance transfer trolley 16;

[0052] 2.2. Lay track plates on the floor transportation path to avoid damaging the floor;

[0053] 2.3. 1t small hand chain hoist provides horizontal transport capacity.

[0054] 3. Move the mushroom head into place

[0055] 3.1. During the installation process, the door body 5 is supported by the jack 1 and the wedge-shaped pad 2;

[0056] 3.2. The door is lowered in steps to prevent the impact between the ball head 11 and the ball socket 10 from damaging the surface of the ball socket 10 and the seal. The step-down is controlled at 2mm.

[0057] 3.3. After the ball head 11 is connected to the door body 5, during the step-down process, the wedge-shaped pad 2 is withdrawn, leaving a 2mm drop gap each time, and then the jack 1 is lowered by 2mm, and multiple jacks 1 should be kept descending synchronously;

[0058] 3.4. The mushroom head assembly is assembled in place, the ball socket 10 and the ball head 11 are not separated, the jack 1 bears part of the load, and each supporting wedge block 2 is basically evenly stressed.

[0059] Mushroom head assembly installation process:

[0060] Installation preparation→Install the side column 7 and hinge seat 6 in place→Verify that the center of hinge seat 6 coincides with the center of mushroom head assembly→Position and assemble mushroom head base 8 (including ball socket 10)→Process the connecting holes (connecting holes on base 8, matched with the studs on floor embedded parts) and base positioning block 3→Remove mushroom head base 8 (including ball socket 10)→Assemble mushroom head assembly (add running-in film and lubricating grease as required)→Install the retaining block 4 between ball head 11 and bracket 9→Assemble door body 5 and hinge (door body is 30mm-50mm higher than the working position)→Support and position→Move the mushroom head assembly into place→Connect the mushroom head assembly to floor embedded parts→Connect the ball head 11 to door body 5→Step and lower door body 5 (step distance 2mm)→The ball head 11 is lowered into place→Support the jack 1 and wedge block 2 into place→Assemble the upper spacer sleeves of the hinges one by one→Assemble the lubricating oil pipe→Remove the jack 1, wedge block 2 and auxiliary tooling (retaining block 4)→The installation of mushroom head assembly is completed.

[0061] The implementation methods of the present invention are described in detail above, but the present invention is not limited to the described embodiments. Those skilled in the art may make various equivalent modifications or substitutions without violating the spirit of the present invention, and these equivalents or substitutions are all included in the scope defined by the claims of the present invention.

Claims

1. A mushroom head installation structure for a ship lock miter gate, characterized in that: It comprises a jack (1), a cushion block (2), a base positioning block (3) and a retaining block (4); The jack (1) and the cushion block (2) are both arranged on the floor, and the jack (1) and the cushion block (2) support a door body (5); one side of the door body (5) is assembled on a hinge seat (6) of a side column (7) through a hinge ear thereon, and a mushroom head assembly is assembled at the bottom of the one side; The mushroom head assembly comprises a base (8), a bracket (9), a ball socket (10) and a ball head (11); the base positioning block (3) is arranged on the floor; the base (8) is mounted on the base positioning block (3); the bracket (9) is mounted on the base (8); the ball socket (10) is arranged on the upper part of the bracket (9); the ball head (11) is mounted on the door body (5) and cooperates with the ball of the ball socket (10) downward; and the retaining block (4) is located between the ball head (11) and the bracket (9).

2. The mushroom head mounting structure of the ship lock miter gate according to claim 1, characterized in that: The top of the ball head (11) is provided with a mounting plate (12) extending outwards, and the mounting plate (12) is assembled on the side wall plate (14) of the door body (5) via a first bolt (13).

3. The mushroom head mounting structure of the ship lock miter gate according to claim 2, characterized in that: A cavity is reserved between the bottom end surface of the mounting plate (12) and the top end surface of the bracket (9), and the retaining block (4) is assembled between the cavities.

4. The mushroom head mounting structure of the ship lock miter gate according to claim 1, characterized in that: The bracket (9) is assembled on the base (8) via a second bolt (15).

5. The mushroom head mounting structure of the ship lock miter gate according to claim 1, characterized in that: It also includes a transport trolley (16) for transporting the retaining block (4), the bracket (9), the ball socket (10) and the ball head (11); during transport, the retaining block (4), the bracket (9), the ball socket (10) and the ball head (11) are placed on the transport trolley (16).

6. The mushroom head mounting structure of the ship lock miter gate according to claim 1, characterized in that: The center line of the hinge seat (6) is aligned with the center line of the mushroom head assembly.

7. The mushroom head mounting structure of the ship lock miter gate according to claim 1, characterized in that: The cushion block (2) is a wedge-shaped cushion block.

8. The mushroom head mounting structure of the ship lock miter gate according to claim 1, characterized in that: A base positioning cavity is provided in the base positioning block (3), and the base (8) is assembled in the base positioning cavity and connected to an embedded part on the ground.

9. The mushroom head mounting structure of the ship lock miter gate according to claim 1, characterized in that: The jack (1) and the cushion block (2) are provided in plurality.

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