Multifunctional anti-collision buffer safety protection device
The multi-functional anti-collision buffer safety protection device, which uses an inner and outer nested assembly method, adjusts the position of the inner and outer bases to adapt to buffers of different lengths, solving the problem of insufficient safety distance caused by fixed dimensions in existing technologies, and realizing flexible buffer adaptation and efficient equipment spacing adjustment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINTANG INT CONTAINER TERMINAL CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-06-26
AI Technical Summary
The existing anti-collision buffer devices have fixed dimensions, which cannot meet the different safety distance requirements of multiple port loading and unloading equipment operating adjacent to each other, and the replacement cost is high and the efficiency is low.
This multi-functional anti-collision buffer safety protection device adopts an inner and outer nested assembly method. By adjusting the relative positions of the inner and outer bases, it can adapt to buffers of different lengths, thus achieving the versatility and flexibility of the buffer.
It solves the problem that traditional buffer devices with fixed dimensions cannot meet the needs of multiple devices operating adjacent to each other. It has a simple structure, is easy to operate, has wide applicability, reduces replacement costs and improves efficiency.
Smart Images

Figure CN224412450U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of port operation technology, specifically to a multi-functional anti-collision buffer safety protection device. Background Technology
[0002] With the rapid development of the shipping industry, in order to improve the efficiency of ship loading and unloading operations at the dock, the solution of adding more equipment operation lines is often adopted. Inevitably, multiple pieces of equipment on the same ship will operate at the same time, and the distance between adjacent pieces of equipment will become smaller. At the same time, due to the diversity of operating ships, the overall length of the anti-collision buffers installed on the equipment itself is limited, and the anti-collision buffers of two adjacent pieces of equipment are still too close to meet the operation requirements.
[0003] Currently, two main approaches are used to address these issues: one is to remove the anti-collision buffer devices. While this solution meets operational requirements, it removes the lowest level of safety protection between equipment, posing a significant safety risk. The other approach is to replace the buffers with smaller ones. However, due to the fixed position of the buffer base, this cannot be achieved simply by replacing the buffer with a shorter one. Replacing the entire buffer assembly is necessary, which is more costly. Furthermore, most large-scale anti-collision buffer bases are welded to the port machinery, making assembly replacement inefficient. Therefore, it is urgent to introduce and strengthen technical solutions to effectively reduce or even resolve these problems. Utility Model Content
[0004] This utility model provides a multi-functional anti-collision buffer safety protection device, which aims to solve the problems in the prior art.
[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows:
[0006] A multifunctional anti-collision buffer safety protection device includes an outer base, an inner base, and a buffer. The inner base is installed on the outer base and can move and be positioned along one end of the outer base to the other. The buffer is fixedly installed on the inner base and extends along one end of the inner base to the other.
[0007] The beneficial effects of this utility model are: during use, when multiple devices are operating on the same ship, the distance between the devices cannot meet the operational requirements and it is necessary to shorten the distance between the devices, the position of the inner base in the outer base can be adjusted according to the requirements, thereby adjusting the position of the buffer, which is convenient to use.
[0008] This utility model has the advantages of simple structure, convenient operation, high reliability and wide applicability. It solves the problem that the traditional anti-collision buffer device has a fixed size and cannot meet the different safety distance requirements of multiple port loading and unloading equipment operating adjacently. At the same time, because the device adopts the inner and outer nested assembly method, it can be adapted to buffers of different lengths by adjusting the relative position of the inner and outer bases, realizing the diversity of buffer accessories and making it more flexible.
[0009] Based on the above technical solution, the present invention can be further improved as follows.
[0010] Furthermore, the outer base has a U-shaped cross-section, with open ends and one side; the inner base is installed inside the outer base, and one end of the buffer extends to the outside of one end of the outer base.
[0011] The advantages of adopting the above-mentioned further solution are that the structure is simple, the shape of the outer base is reasonably designed, and it is convenient to assemble various components.
[0012] Furthermore, the outer base has flange plates fixedly installed on both sides of the other end for connecting the crane body traveling platform.
[0013] The advantages of adopting the above-mentioned further solution are that the structure is simple and the design is reasonable. The entire equipment can be connected to the crane body traveling platform by using a pair of outer base flange plates, which makes assembly convenient.
[0014] Furthermore, the inner base has a drawer-shaped structure, and the buffer passes through one end of the inner base.
[0015] The advantages of adopting the above-mentioned further solution are that the structure is simple and the shape of the inner base is reasonably designed. It can realize the sliding fit between the inner base and the outer base so as to adjust the position of the buffer and thus meet different needs, and it is also convenient to assemble the buffer.
[0016] Furthermore, anti-detachment hooks are fixedly connected to one side of the outer base, and anti-detachment pins are fixedly installed on the two sides of the open side of the inner base. The inner base can be moved so that the two anti-detachment pins are respectively engaged in the two anti-detachment hooks.
[0017] The advantages of adopting the above-mentioned further solution are that the structure is simple and the design is reasonable. It uses the anti-detachment pin and anti-detachment hook to prevent the inner base from slipping off the outer base, thereby realizing the function of extreme detachment of the vehicle.
[0018] Furthermore, one end of the inner base is closed and the other end is open.
[0019] The advantages of adopting the above-mentioned further solutions are that the structure is simple, the shape of the inner base is reasonably designed, and it is convenient to assemble the buffer.
[0020] Furthermore, the bottom of the inner base is provided with a through opening for mounting the buffer.
[0021] The advantages of adopting the above-mentioned further solutions are that the structure is simple and the design is reasonable. It can take advantage of the cavity to realize the installation of buffers of various sizes to meet the needs of different ships. It is highly versatile and easy to use.
[0022] Furthermore, multiple pairs of traveling wheels are evenly spaced and rotatably installed on both sides of the closed side of the inner base along the direction from one end to the other, and the multiple pairs of traveling wheels are respectively rotatably engaged with the closed side of the outer base.
[0023] The advantages of adopting the above-mentioned further solution are that the structure is simple and the design is reasonable. When the length is adjustable, multiple pairs of traveling wheels can be used to save physical strength and reduce friction with the inner base, thereby adapting to the equipment spacing requirements of different ship types. It solves the problem that traditional buffer devices can only be customized according to fixed dimensions and installation height, and cannot be mass-produced or universal.
[0024] Furthermore, the outer base has multiple pairs of through anchoring holes evenly spaced along its two sides from one end to the other, and the inner base has multiple pairs of through positioning holes evenly spaced along its two sides from one end to the other; the inner base is moved until any pair of positioning holes on it connects with the corresponding pair of anchoring holes, and a pair of anchoring pins are inserted into the two pairs of positioning holes and the anchoring holes to fix the outer base and the inner base.
[0025] The beneficial effect of adopting the above-mentioned further solution is that, during use, the inner base can be manually moved until any pair of positioning holes on it connects with the corresponding pair of anchoring holes, and a pair of anchoring pins can be inserted into the two pairs of positioning holes and anchoring holes to fix the outer base and the inner base. The operation is simple, time-saving and labor-saving.
[0026] Furthermore, the number of anchoring holes is two pairs.
[0027] The advantages of adopting the above-mentioned further solution are that the structure is simple and the number of anchoring holes is set reasonably. Attached Figure Description
[0028] Figure 1 This is the overall assembly drawing of this utility model;
[0029] Figure 2 This is one of the assembly drawings of the inner base and the buffer in this utility model;
[0030] Figure 3 This is the second assembly drawing of the inner base and the buffer in this utility model;
[0031] Figure 4 This is a schematic diagram of the structure of the outer and inner bases in this utility model;
[0032] Figure 5 This is a schematic diagram of the anchoring pin in this utility model.
[0033] The attached diagram lists the components represented by each number as follows:
[0034] 1. Outer base; 2. Inner base; 3. Anchor pin; 4. Buffer; 5. Anti-disengagement hook; 6. Traveling wheel; 7. Anchoring hole; 8. Outer base flange plate; 9. Anti-disengagement pin; 10. Positioning hole. Detailed Implementation
[0035] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0036] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0037] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0038] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0039] Example 1
[0040] like Figures 1 to 5As shown, this embodiment provides a multifunctional anti-collision buffer safety protection device, including an outer base 1, an inner base 2, and a buffer 4. The inner base 2 is installed on the outer base 1 and can move and be positioned along the direction from one end of the outer base 1 to the other end. The buffer 4 is fixedly installed on the inner base 2 and extends along the direction from one end of the inner base 2 to the other end.
[0041] During use, when multiple devices are operating on the same vessel, if the distance between the devices cannot meet the operational requirements and it is necessary to shorten the distance between the devices, the position of the inner base 2 in the outer base 1 can be adjusted as needed, thereby adjusting the position of the buffer 4, which is convenient to use.
[0042] Preferably, in this embodiment, the buffer 4 is a standard part, and either a liquid-gas buffer or a spring buffer can be selected. Buffer 4 is a mature technology and will not be described in detail here.
[0043] Moreover, the selection of buffer 4 must meet the energy generated when the equipment is impacted in order to satisfy the usage requirements.
[0044] This embodiment has the advantages of simple structure, convenient operation, high reliability and wide applicability. It solves the problem that the traditional anti-collision buffer device has a fixed size and cannot meet the different safety distance requirements of multiple port loading and unloading equipment operating adjacently. At the same time, because the device adopts the inner and outer nested assembly method, it can be adapted to buffers of different lengths by adjusting the relative position of the inner and outer bases, realizing the diversity of buffer accessories and making it more flexible.
[0045] Example 2
[0046] Based on Embodiment 1, in this embodiment, the outer base 1 has a U-shaped cross-section, and both ends and one side are open; the inner base 2 is installed inside the outer base 1, and one end of the buffer 4 extends to the outside of one end of the outer base 1.
[0047] The design is simple, and the outer base 1 has a reasonable shape, which facilitates the assembly of various components.
[0048] Example 3
[0049] Based on Embodiment 2, in this embodiment, the outer base 1 has two relatively fixed outer base flange plates 8 for connecting the crane body traveling platform on both sides of the other end.
[0050] The solution has a simple structure and reasonable design. It can connect the entire equipment to the crane body traveling platform by using a pair of outer base flange plates 8, which makes assembly convenient.
[0051] Preferably, in this embodiment, the outer base flange plates 8 are rectangular plates, which are vertically arranged and distributed on both sides perpendicular to the other end of the outer base 1.
[0052] In addition, the outer base flange plate 8 is provided with multiple pairs of through mounting holes, which can be respectively matched with bolts to connect the crane body traveling platform.
[0053] Example 4
[0054] Based on any one of Embodiments 2 to 3, in this embodiment, the inner base 2 has a drawer-shaped structure, and the buffer 4 passes through one end of the inner base 2.
[0055] The design is simple and the inner base 2 is reasonably shaped. It can achieve a sliding fit between the inner base 2 and the outer base 1 to adjust the position of the buffer 4, thereby meeting different needs, and also facilitates the assembly of the buffer 4.
[0056] Example 5
[0057] Based on embodiment 4, in this embodiment, anti-detachment hooks 5 are fixedly connected to one side of the outer base 1, and anti-detachment pins 9 are fixedly installed on the two sides of the open side of the inner base 2. The inner base 2 can be moved so that the two anti-detachment pins 9 are respectively inserted into the two anti-detachment hooks 5.
[0058] The solution has a simple structure and reasonable design. It uses the anti-detachment pin 9 and anti-detachment hook 5 to prevent the inner base 2 from slipping off the outer base 1, thereby achieving the function of extreme detachment of the vehicle.
[0059] Preferably, in this embodiment, the two anti-detachment hooks 5 are U-shaped hooks.
[0060] In addition, triangular protrusions are fixedly installed on both sides of the open side of the inner base 2, and two anti-detachment pins 9 are fixedly installed horizontally on the two protrusions respectively.
[0061] Furthermore, the length of the anti-detachment pin 9 is flush with the outer edge of the anti-detachment hook of the inner base 2, making it aesthetically pleasing and simple. The solution has a simple structure, is easy to implement, and requires no maintenance.
[0062] Example 6
[0063] Based on any one of Embodiments 4 to 5, in this embodiment, one end of the inner base 2 is closed and the other end is open.
[0064] The design is simple, and the inner base 2 has a reasonable shape, which facilitates the assembly of the buffer 4.
[0065] Example 7
[0066] Based on any one of Embodiments 4 to 6, in this embodiment, the bottom of the inner base 2 is provided with a through opening for installing the buffer 4.
[0067] The solution has a simple structure and reasonable design. It can take advantage of the cavity to realize the installation of buffers of various sizes to meet the needs of different ships. It is highly versatile and easy to use.
[0068] Example 8
[0069] Based on any one of Embodiments 4 to 7, in this embodiment, multiple pairs of traveling wheels 6 are evenly spaced and rotatably installed on both sides of the closed side of the inner base 2 along the direction from one end to the other, and the multiple pairs of traveling wheels 6 are respectively rotatably attached to the closed side of the outer base 1.
[0070] The solution has a simple structure and reasonable design. When the length is adjustable, multiple pairs of wheels can be used to save energy and reduce friction with the inner base, thereby adapting to the equipment spacing requirements of different ship types. It solves the problem that traditional buffer devices can only be customized according to fixed dimensions and installation height, and cannot be mass-produced or universal.
[0071] Preferably, in this embodiment, the closed side of the outer base 1 is provided with a through opening, which can take advantage of the cavity to realize the installation of buffers of various sizes, so as to meet the needs of different ships, with strong versatility and convenient use.
[0072] Preferably, in this embodiment, the outer base 1 is composed of two parallel web plates connected by a bottom plate, which provides a slide for the wheels, similar to the structure of a drawer frame.
[0073] The solution has a simple structure, reasonable design, and convenient installation. It can be installed on the traveling trolley of different equipment. The hollow bottom plate makes it easy to view and maintain the traveling wheels. It solves the problem that traditional buffer devices can only be fixed by welding, which cannot be mass-produced or universal.
[0074] In addition, the number of the aforementioned wheels 6 is designed according to requirements.
[0075] Preferably, in this embodiment, there are eight wheels 6, with four evenly distributed on each of the left and right web plates.
[0076] The design is simple in structure, easy to install, and easy to maintain. The six walking wheels have maintenance-free bearings, eliminating the need for regular lubrication later on.
[0077] Example 9
[0078] Based on the above embodiments, in this embodiment, the outer base 1 has multiple pairs of through anchoring holes 7 evenly spaced along its two sides from one end to the other, and the inner base 2 has multiple pairs of through positioning holes 10 evenly spaced along its two sides from one end to the other; the inner base 2 is moved until any pair of positioning holes 10 communicates with the corresponding pair of anchoring holes 7, and a pair of anchoring pins 3 are inserted into the two pairs of positioning holes 10 and the anchoring holes 7 to fix the outer base 1 and the inner base 2.
[0079] In use, the inner base 2 is manually moved until any pair of positioning holes 10 on it connects with the corresponding pair of anchoring holes 7. A pair of anchoring pins 3 are then inserted into the two pairs of positioning holes 10 and anchoring holes 7 to fix the outer base 1 and the inner base 2. The operation is simple, time-saving and labor-saving.
[0080] Based on the above scheme, the two sides of the closed side of the outer base 1 are provided with multiple pairs of through grooves, and the multiple pairs of grooves correspond one-to-one with and are connected to multiple pairs of anchor holes 7. This design is more reasonable and can further increase the stability of the assembly between the outer base 1 and the inner base 2.
[0081] This solution features a simple structure, reasonable design, and convenient assembly and disassembly. It can adapt to different equipment and installation heights of the traveling trolley. It also solves the positioning problem during the extension and retraction of the buffer and prevents deformation of the anchoring holes due to external impacts during long-term use. Furthermore, because the outer base anti-detachment device bends inward and works in conjunction with the inner base anti-detachment device, it can also be used to tow a traction steel wire rope in emergency situations to move the equipment. This solves the problem that traditional buffer devices can only be fixed by welding and cannot be disassembled and used universally.
[0082] In addition, the solution provides the convenience of adjustable length, thereby adapting to the equipment spacing requirements of different ship types, and solving the problem that traditional buffer devices can only be customized according to fixed dimensions, external size and installation height, and cannot be mass-produced or universal.
[0083] Example 10
[0084] Based on Example 9, in this example, the number of anchor holes 7 is two pairs.
[0085] The scheme has a simple structure and the number of anchoring holes 7 is set reasonably.
[0086] The working principle of this utility model is as follows:
[0087] When multiple devices are operating on the same vessel, and the distance between the devices cannot meet the operational requirements, and it is necessary to shorten the distance between the devices, the operator pulls out the anchoring pin 3, adjusts the buffer 4 and the inner base 2, moves them inward to the appropriate anchoring hole 7, and inserts the anchoring pin 3. At this point, the entire buffer device adjustment is completed.
[0088] After the operation is completed, the operator takes out the anchoring pin 3 and adjusts the buffer 4 to a suitable position. The flange of the inner base 2 can be flush with the end of the web plate of the outer base 1 or it can extend beyond the end of the web plate of the outer base 1.
[0089] It should be noted that this buffer device can be adapted to use with buffers of different lengths in order to meet equipment safety requirements.
[0090] This utility model has a simple structure and reasonable design, which can realize the rapid adjustment of the buffer. It has the advantages of good practical effect, saving labor costs, safety and reliability, and solves the problem that the existing traditional buffer is damaged when the limit adjustment is carried out on different ships.
[0091] During the adjustment of the buffer extension and retraction process, especially during the outward extension process, the inner base 2 and the buffer 4 are prone to slippage due to inertia, which may cause them to detach from the outer base. The design of the anti-detachment device can achieve the function of slippage limit detachment.
[0092] This utility model has a simple and reasonable structure and an adjustable internal and external design. It can adapt to various lengths of buffers and can meet the minimum safe distance between equipment when operating on various types of ships. It solves the problem that traditional buffer bases and buffers have fixed dimensions and cannot adapt to the dense operation equipment of various types of ships. It has the advantages of good practical effect, saving labor costs, and safety and reliability, and provides a safe and efficient solution to the problem of shortening the safety distance of equipment.
[0093] It should be noted that the buffer components involved in this utility model all adopt existing technology, and the connection between the above-mentioned components and the flange plate, as well as the connection between the components, are existing technologies.
[0094] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0095] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
[0096] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A multi-functional anti-collision buffer safety protection device, characterized in that: It includes an outer base (1), an inner base (2) and a buffer (4). The inner base (2) is mounted on the outer base (1) and can move and be positioned along the direction from one end of the outer base (1) to the other end. The buffer (4) is fixedly mounted on the inner base (2) and extends along one end of the inner base (2) to the other end.
2. The multi-functional anti-collision buffer safety protection device according to claim 1, characterized in that: The outer base (1) has a U-shaped cross section and is open at both ends and on one side; the inner base (2) is installed inside the outer base (1), and one end of the buffer (4) extends to the outside of one end of the outer base (1).
3. The multi-functional anti-collision buffer safety protection device according to claim 2, characterized in that: The outer base (1) has two relatively fixed flange plates (8) on its other side for connecting the crane body traveling platform.
4. The multi-functional anti-collision buffer safety protection device according to claim 2, characterized in that: The inner base (2) has a drawer-shaped structure, and the buffer (4) passes through one end of the inner base (2).
5. The multi-functional anti-collision buffer safety protection device according to claim 4, characterized in that: The outer base (1) has two anti-detachment hooks (5) fixedly connected to one side of one end, and the inner base (2) has two anti-detachment pins (9) fixedly installed on the open side of the two sides. The inner base (2) can be moved so that the two anti-detachment pins (9) are respectively inserted into the two anti-detachment hooks (5).
6. The multi-functional anti-collision buffer safety protection device according to claim 4, characterized in that: The inner base (2) is closed at one end and open at the other end.
7. The multi-functional anti-collision buffer safety protection device according to claim 4, characterized in that: The bottom of the inner base (2) is provided with a through opening for mounting the buffer (4).
8. The multi-functional anti-collision buffer safety protection device according to claim 4, characterized in that: The inner base (2) has multiple pairs of wheels (6) that are evenly spaced and rotated along the direction from one end to the other on both sides of the closed side. The multiple pairs of wheels (6) rotate and fit against the closed side of the outer base (1).
9. The multifunctional anti-collision buffer safety protection device according to any one of claims 1-8, characterized in that: The outer base (1) has multiple pairs of through anchoring holes (7) evenly spaced along its two sides from one end to the other, and the inner base (2) has multiple pairs of through positioning holes (10) evenly spaced along its two sides from one end to the other. Move the inner base (2) until any pair of positioning holes (10) on it connects with the corresponding pair of anchoring holes (7), and insert a pair of anchoring pins (3) into the two pairs of positioning holes (10) and the anchoring holes (7) to fix the outer base (1) and the inner base (2).
10. The multi-functional anti-collision buffer safety protection device according to claim 9, characterized in that: The number of anchor holes (7) is two pairs.