Novel steel connecting device for wharf
By using steel pipe piles, steel columns, and directional pulley structures in steel ladders and platforms, the problem of easy damage to steel ladders and platforms under the action of wind and waves was solved, achieving structural stability and ease of construction, and reducing maintenance costs.
Patent Information
- Application Number
- CN202520089835.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-01-15
AI Technical Summary
Existing steel ladders and platforms are susceptible to deformation and damage from wind and waves at the connection between concrete wharves and steel wharves, resulting in reduced load-bearing capacity and high maintenance costs.
The structure employs steel pipe piles, steel columns, steel beams, and pulleys. It is connected to the concrete wharf via directional pulleys to form a stable steel ladder and steel platform. The pulleys have a load capacity of 4 tons and limit the direction of deviation to ensure the safety and reliability of the structure.
It improves the wind and lateral displacement resistance of steel ladders and platforms, reduces structural damage, lowers construction and maintenance costs, and achieves integrity and ease of installation.
Smart Images

Figure CN223706392U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to wharf steel ladder technical field especially relates to a new type steel connecting device for wharf. BACKGROUND
[0002] In recent years, due to the diversity of wharf berthing ships, it is required to meet the requirements of small traffic ships in different water levels and the requirements of staff going up and down the wharf in the existing large wharf, and a small traffic ship steel structure wharf is newly built on the original wharf side. The steel structure wharf and the original concrete wharf are set at different elevations, so the two wharfs need to be connected by steel ladders. The connection of steel ladders and steel platforms on the two wharfs directly affects the effect of wharf use. Considering the overall stress of steel ladders and steel platforms and the convenience of installation, a new connection mode of steel ladders and steel platforms between concrete wharf and steel wharf is designed, which has strong wind resistance and lateral displacement resistance, simple construction and low maintenance cost.
[0003] At present, the commonly used steel ladder and steel platform node connection modes are three kinds of welding connection, bolt connection and rivet connection, and the commonly used ones are welding connection and bolt connection. The steel wharf is easily displaced and deformed due to the influence of wind and wave, while the displacement and deformation of the concrete wharf are very small. The steel ladders and steel platforms connected by welding and bolt connection between the two wharfs are deformed under the action of wind and wave, the connection nodes are damaged with the deepening of deformation, the bearing capacity is reduced, and the steel ladders and steel platforms need to be specially fixed or disassembled, which has large maintenance cost. In order to solve the above problems, a new type of steel connecting device for wharf is provided. UTILITY MODEL CONTENTS
[0004] In order to solve the above technical problems, the utility model provides a new type of steel connecting device for wharf, characterized by comprising a steel pipe pile, the steel pipe pile is fixedly arranged on the sea surface of the steel wharf, a steel column is arranged above the steel pipe pile, a steel beam one is arranged on the steel column, a steel beam two is arranged on the steel beam one, a steel beam three is arranged on the steel beam two, a steel platform plate is arranged on the steel beam one, a pulley is arranged on the steel beam three, a ladder beam one is arranged on the steel platform plate, a step plate is arranged on the ladder beam one, a handrail is arranged on the ladder beam one, a steel beam four is arranged below the ladder beam one, and a ladder beam two is arranged below the steel beam four.
[0005] Further, the steel beam one, the steel beam two and the steel beam three form a plane, the steel beam one is fixedly arranged on the steel column, the steel beam three is connected with the steel plate on the concrete wharf through four pulleys, the pulleys are supported on the steel plate, and the steel platform plate is laid on the plane formed by the steel beam one, the steel beam two and the steel beam three.
[0006] Further, the ladder beam one sets the step board through the ladder beam diagonal brace, the ladder beam one is arranged obliquely, the upper portion is connected with the steel platform plate, the lower portion is connected with the steel beam four, the steel beam four is arranged on the steel pipe pile, the steel beam four is fixedly arranged with the ladder beam two, the ladder beam two sets the step board through the ladder beam diagonal brace, the ladder beam two is arranged obliquely, the upper portion is connected with the steel beam four, and the lower portion is connected with the steel pier.
[0007] Further, the pulley is a directional pulley, and the bearing is 4 tons.
[0008] The beneficial effects of the utility model are:
[0009] The utility model discloses a four bearings 4 tons' pulleys are installed on the steel beam three and slide with the concrete pier, guarantee that the steel ladder and the steel platform are closely connected into a whole with the steel pipe pile, guarantee that the steel ladder structure is safe and reliable, and the whole separation of the pier and the pier is realized simultaneously with the pulley support on the pier face on one side of the steel platform. DRAWINGS
[0010] Figure 1 It is the plane structure schematic drawing of a novel steel connecting device for the pier of the utility model;
[0011] Figure 2 It is the vertical surface structure schematic drawing of a novel steel connecting device for the pier of the utility model;
[0012] Figure 3 It is the pulley arrangement schematic drawing of a novel steel connecting device for the pier of the utility model;
[0013] As shown in the figure: 1 steel pipe pile, 2 steel column, 3 steel platform plate, 4 steel beam one, 5 steel beam two, 6 steel beam three, 7 steel beam four, 8 ladder beam one, 9 ladder beam two, 10 step board, 11 railing, 12 pulley. DETAILED DESCRIPTION
[0014] The technical scheme of the utility model will be described clearly and completely in connection with the drawings, and obviously, the described embodiments are a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the protection scope of the utility model.
[0015] In the description of the utility model, it needs to explain, the term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the device or element must have a specific orientation, a specific orientation and operation, therefore, cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0016] In the description of the utility model, it needs to explain, the term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the device or element must have a specific orientation, a specific orientation and operation, therefore, cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0017] Embodiment 1
[0018] The utility model provides a novel steel connecting device for wharf, its characterized in being includes steel pipe stake 1, steel pipe stake 1 fixedly arranged in steel wharf sea surface, steel pipe stake 1 top sets up steel column 2, sets up steel beam one 4 on steel column 2, sets up steel beam two 5 on steel beam one 4, sets up steel beam three 6 on steel beam two 5, sets up steel platform plate 3 on steel beam one 4, sets up pulley 12 on steel beam three 6, sets up ladder beam one 8 on steel platform plate 3, sets up step plate 10 on ladder beam one 8, sets up railing 11 on ladder beam one 8, sets up steel beam four 7 below ladder beam one 8, sets up ladder beam two 9 below steel beam four 7;
[0019] Further, steel beam one 4, steel beam two 5 and steel beam three 6 form a plane, steel beam one 4 is fixedly arranged on steel column 2, steel beam three 6 is connected with the steel plate on the concrete wharf through four pulleys 12, the pulley 12 is supported on the steel plate, and the steel platform plate 3 is laid on the plane formed by steel beam one 4, steel beam two 5 and steel beam three 6;
[0020] Further, ladder beam one 8 sets up step plate 10 through ladder beam diagonal brace, and ladder beam one 8 is arranged obliquely, and the upper portion is connected with the steel platform plate 3, and the lower portion is connected with steel beam four 7, and steel beam four 7 is arranged on steel pipe stake 1, and ladder beam two 9 is fixedly arranged on steel beam four 7, and ladder beam two 9 sets up step plate 10 through ladder beam diagonal brace, and ladder beam two 9 is arranged obliquely, and the upper portion is connected with steel beam four 7, and the lower portion contacts with the steel wharf;
[0021] Further, the pulley 12 is a directional pulley, and the bearing is 4 tons.
[0022] Embodiment 2
[0023] In use, the steel ladder is 600mm wide, the ladder beam two 9 span is 1.2m, a 14a channel steel is used, the ladder beam one 8 span is 9.8m, a box beam 150*200*14 is used to make, four 4-ton bearing pulleys 12 are installed on the steel beam three 6, and are supported on the steel plate pre-buried on the concrete wharf surface; on the sea surface, the steel wharf is easy to displace and deform due to wind and wave influence, while the concrete wharf has little displacement and deformation; at this time, the steel pipe pile 1, the steel column 2 and the steel platform plate 3 of the overall device displace along with the steel wharf, slide through the four 4-ton bearing pulleys 12 on the steel beam three 6 and the concrete wharf, the pulley 12 is a directional pulley, which limits the displacement direction of the steel ladder and the steel platform under the action of wind and wave, ensures that the steel ladder and the steel platform are tightly connected with the steel pipe pile 1 to form an integral whole, and ensures the safety and reliability of the steel ladder structure; at the same time, only one side of the steel platform is supported on the wharf surface by the pulley 12, and the wharf is realized to be separated as a whole. Such a steel ladder and steel platform scheme has strong wind resistance and lateral displacement resistance, the steel joint is not easy to be damaged under the action of wind and wave, construction is simple, practicality is strong, and the structure has good overall stress.
[0024] The basic principle and main features of the utility model and the advantages of the utility model are shown and described. The various components mentioned in the utility model are common technologies in the prior art, which should be understood by those skilled in the art. The utility model is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A new type of steel connecting device for a wharf, characterized in that, The utility model discloses a steel pipe pile is fixedly arranged on the steel pier and is close to the sea gauge surface, the steel column is arranged above the steel pipe pile, the steel beam no.
2. A new type of steel connecting device for a wharf according to claim 1, characterized in that, The steel beam no. 1, the steel beam no. 2 and the steel beam no. 3 form a plane, the steel beam no. 1 is fixedly arranged on the steel column, the steel beam no. 3 is connected with the steel plate on the concrete pier through four pulleys, the pulley is supported on the steel plate, and the steel platform plate is laid on the plane formed by the steel beam no. 1, the steel beam no. 2 and the steel beam no.
3.
3. A new type of steel connecting device for a wharf according to claim 1, characterized in that, The ladder beam no. 1 is provided with the step plate through the ladder beam diagonal brace, the ladder beam no. 1 is arranged obliquely, the upper portion is connected with the steel platform plate, the lower portion is connected with the steel beam no. 4, the steel beam no. 4 is arranged on the steel pipe pile, the ladder beam no. 2 is fixedly arranged on the steel beam no. 4, the ladder beam no. 2 is provided with the step plate through the ladder beam diagonal brace, the ladder beam no. 2 is arranged obliquely, the upper portion is connected with the steel beam no. 4, and the lower portion contacts the steel pier.
4. A new type of steel connecting device for wharf according to claim 1, characterized in that, The pulley is directional pulley, and the bearing is 4 tons.