Anti-collision fender installation auxiliary device

Abstract

The utility model discloses an anti-collision fender installation auxiliary device which comprises a main frame and an auxiliary bearing frame, a hoisting system is arranged on the main frame, and the hoisting system is used for hoisting an anti-collision fender; the auxiliary bearing frame is arranged on the main frame, and a balance weight component is arranged on the auxiliary bearing frame. The hoisting system arranged on the main frame is used for hoisting the anti-collision fender, meanwhile, the weight of the front portion and the rear portion of the main frame is balanced through the balance weight component in the auxiliary bearing frame, inclination or shaking caused by unbalanced weight in the hoisting process is prevented, large hoisting equipment can be avoided, and the hoisting efficiency is improved. Hoisting maintenance in a low and narrow space under a bridge can be realized, and the problem that equipment cannot be hoisted is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge engineering construction, and more specifically to an anti-collision fender installation auxiliary device. Background Art

[0002] Fenders are elastic buffer devices used on the edge of docks or ships. They can be made of wood or rubber. They are mainly used to reduce the impact force between ships and docks, ships or bridge caps during operation or mooring, and to prevent or eliminate damage to ships, docks or caps.

[0003] The foundation pier of the water bridge is located in the water. The underwater pier at the side of the waterway needs to be installed with anti-collision fenders. The weight of the anti-collision fenders varies according to different specifications and sizes, usually ranging from hundreds of kilograms to several tons. It is impossible to complete the installation by manpower, so the anti-collision fenders are generally hoisted by crane or ship crane.

[0004] The underwater pier foundation of the bridge project always has a part of the fender installed on the lower part of the bridge body. During the later installation or maintenance process, due to the problem of clearance height under the bridge and the small space, the lifting equipment is often unable to complete the lifting construction. Utility Model Content

[0005] In order to overcome the problem that a part of the fender is installed at the lower part of the bridge body in the underwater pier foundation of the existing bridge project, and the lifting equipment cannot complete the lifting construction due to the clearance height under the bridge and the narrow space, the utility model provides an anti-collision fender installation auxiliary device.

[0006] The technical solution of the utility model is as follows:

[0007] An anti-collision fender installation auxiliary device, comprising:

[0008] A main frame, wherein a lifting system is provided on the main frame, and the lifting system is used for lifting the anti-collision fender; and

[0009] An auxiliary load-bearing frame is arranged on the main frame, and a counterweight component is provided on the auxiliary load-bearing frame.

[0010] According to the utility model of the above scheme, the main frame includes:

[0011] A longitudinal frame, wherein the longitudinal frame comprises a boom, a column and a chassis main beam, wherein the boom and the chassis main beam are arranged horizontally, and the column is arranged vertically, and the column is arranged between the boom and the chassis main beam;

[0012] A transverse connecting member is disposed between the two longitudinal frames, and the two ends of the transverse connecting member are respectively connected to the two longitudinal frames.

[0013] According to the above-mentioned solution of the utility model, the longitudinal frame further comprises a rear brace, and the rear brace is obliquely arranged between the column and the chassis main beam.

[0014] According to the utility model of the above scheme, the longitudinal frame also includes a reinforcement, which is a front support, which is vertically arranged and connected to the upper arm, and / or the reinforcement is a front diagonal support, which is obliquely arranged between the upper arm and the column.

[0015] According to the above-mentioned solution of the utility model, the transverse connecting member includes a transverse link and a chassis secondary beam, the transverse link is arranged on the upper arm and the column, and the chassis secondary beam is arranged on the chassis main beam.

[0016] According to the utility model of the above scheme, the lifting system includes a lifting ring and a fall chain, the lifting ring is arranged on the boom, one end of the fall chain is connected to the lifting ring, and the other end of the fall chain is connected to the anti-collision fender.

[0017] According to the above scheme of the utility model, the auxiliary load-bearing frame includes a platform beam, a vertical rod, and a platform support. The platform beam is arranged parallel to the chassis main beam, the vertical rod is arranged between the platform beam and the chassis main beam, the platform support is arranged vertically, and the platform support is connected to the platform beam.

[0018] According to the utility model of the above scheme, the counterweight component is a counterweight water tank, the upper part of the counterweight water tank is provided with a water inlet, the lower part of the counterweight water tank is provided with a water outlet, the counterweight water tank is filled with water through the water inlet, so that the weight of the counterweight water tank is greater than 1.2 times the weight of the anti-collision fender.

[0019] According to the utility model of the above scheme, the main frame protrudes outward to form a connecting plate, and the connecting plate is provided with bolt holes. After the expansion bolts pass through the bolt holes on the connecting plate, the main frame is installed on the external installation platform.

[0020] According to the utility model of the above solution, detachable moving wheels are installed on the main frame.

[0021] According to the utility model of the above scheme, its beneficial effects are as follows:

[0022] 1. The anti-collision fender installation auxiliary device can avoid the use of large lifting equipment, and can realize lifting and maintenance in the low and narrow space under the bridge, avoiding the problem of equipment being unable to be lifted;

[0023] 2. The anti-collision fender installation auxiliary device can effectively avoid obstacles such as railings and flower beds.

[0024] 3. The main frame is connected by bolts, and each rod is light in weight, which is convenient for people to carry, install and disassemble.

[0025] 4. The weight of the counterweight can be adjusted at will. Water is used as the counterweight, which is easy to obtain locally and can adapt to the installation of various types of anti-collision fenders.

[0026] 5. It can be moved with counterweight to achieve continuous operation and improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a side elevation view of the first embodiment of the utility model;

[0028] Figure 2 for Figure 1 sectional view of

[0029] Figure 3 It is a front elevation view of the first embodiment of the utility model;

[0030] Figure 4 This is a schematic diagram of the application structure of the first embodiment of the present utility model;

[0031] Figure 5 It is a side elevation view of the second embodiment of the utility model;

[0032] Figure 6 This is a schematic diagram of the application structure of the second embodiment of the utility model.

[0033] In the drawings, the reference numerals are as follows:

[0034] 1. Main frame; 11. Longitudinal frame; 111. Boom; 112. Column; 113. Chassis main beam; 114. Rear brace; 115. Front support; 116. Front diagonal brace; 12. Horizontal connector; 121. Horizontal connection; 122. Chassis secondary beam; 13. Connecting plate; 14. Moving wheel; 2. Lifting system; 21. Lifting ring; 22. Falling chain; 23. Lifting belt; 3. Auxiliary load-bearing frame; 31. Platform beam; 32. Vertical rod; 33. Platform support; 4. Counterweight component; 5. Anti-collision fender; 6. Installation platform; 7. Obstacle. DETAILED DESCRIPTION

[0035] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0036] It should be noted that the terms "including" and "having" and any variations thereof in the specification and claims of the present utility model are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device that includes a series of steps or units is not limited to the listed steps or units, but optionally includes steps or units that are not listed, or optionally includes other steps or units inherent to these processes, methods, products or devices. Terms such as "setting" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral body; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. The directions or positions indicated by the terms "upper", "lower", "left", "right", "front", "back", "bottom", etc. are based on the directions or positions shown in the drawings, which are only for the convenience of description and cannot be understood as limitations on the present technical solution.

[0037] It should be noted that for the underwater piers of bridge projects, there is always a part of the fender installed on the lower part of the bridge body. During the later installation or maintenance process, due to the clearance height problem under the bridge and the narrow space, the lifting equipment is often unable to complete the lifting construction. The anti-collision fender is large in size and has a large number of fixing bolts. During the installation process, the position adjustment and bolt hole alignment are required. Fine adjustments are required to complete the alignment and installation of the bolts. Without auxiliary devices, it is difficult to install manually.

[0038] like Figure 1-Figure 6 As shown, this embodiment provides an auxiliary device for installing a collision fender, which is used to lift the collision fender 5 through the lifting system 2 set on the main frame 1, and the weight of the front and rear of the main frame 1 is balanced through the counterweight member 4 in the auxiliary load-bearing frame 3, so as to prevent tilting or shaking caused by weight imbalance during the lifting process, and ensure that the installation process of the collision fender 5 remains stable. It can avoid the use of large lifting equipment, and can realize lifting and maintenance in the low and narrow space under the bridge, avoiding the problem of equipment being unable to be lifted;

[0039] Specifically, it includes a main frame 1 and an auxiliary load-bearing frame 3. The main frame 1 is provided with a lifting system 2, and the lifting system 2 is used for lifting the anti-collision fender 5; the auxiliary load-bearing frame 3 is arranged on the main frame 1, and a counterweight component 4 is provided on the auxiliary load-bearing frame 3.

[0040] When installing the fender 5 using the fender installation auxiliary device of this embodiment, it is first necessary to reasonably set the hoisting system 2 and the counterweight member 4 according to the size and weight of the fender 5. Then, the fender 5 is fixed on the hoisting device and lifted to the installation position by the hoisting system 2. During the hoisting process, the stability and balance of the device should be observed at any time, and the number and position of the counterweight member 4 can be adjusted if necessary. Finally, the fender 5 is installed at the predetermined position and its stability and firmness are checked.

[0041] In one embodiment, the main frame 1 includes a longitudinal frame 11 and a transverse connecting member 12 . The longitudinal frame 11 is a supporting skeleton of the entire main frame 1 , including a large arm 111 , a column 112 and a chassis main beam 113 .

[0042] The big arm 111 is located at the top of the longitudinal frame 11 and is arranged horizontally. The big arm 111 is made of high-strength steel and has sufficient strength and rigidity to withstand various forces generated when the anti-collision fender 5 is hoisted.

[0043] The column 112 is vertically arranged, and the column 112 is arranged between the boom 111 and the chassis main beam 113. The column 112 is firmly connected to the boom 111 and the chassis main beam 113 by welding or bolting, so as to form a stable Z-shaped structure.

[0044] The chassis main beam 113 is located at the bottom of the longitudinal frame 11 and is arranged horizontally. The main function of the chassis main beam 113 is to increase the stability and load-bearing capacity of the entire frame. At the same time, it is used to install the auxiliary load-bearing frame 3 to place the counterweight component 4.

[0045] The transverse connector 12 is disposed between the two longitudinal frames 11, and the two ends are respectively connected to the two longitudinal frames 11 to ensure a stable connection between the two longitudinal frames 11. By properly setting the number and position of the transverse connectors 12, the stability and load-bearing capacity of the entire main frame 1 can be further improved.

[0046] In one embodiment, the longitudinal frame 11 further includes a rear brace 114, which is obliquely disposed between the column 112 and the chassis main beam 113. The main function of the rear brace 114 is to provide additional support and tension to prevent the column 112 from being subjected to excessive bending or torsional force during the hoisting process.

[0047] In one embodiment, the longitudinal frame 11 further includes a reinforcement member, which is a front support 115 and / or a front diagonal support 116. The front support 115 is vertically arranged and connected to the boom 111 to increase the rigidity and stability of the boom 111. The front diagonal support 116 is obliquely arranged between the boom 111 and the column 112 to form a triangular support structure, further improving the stability and load-bearing capacity of the entire longitudinal frame 11.

[0048] For tall and thin obstacles 7 such as railings, a frame with a front support 115 can be used; for short and wide obstacles 7 such as flower beds, a frame with a front diagonal support 116 can be used. The length of the boom 111 is designed according to the condition of the obstacle 7 and the volume of the anti-collision fender 5, and the length and weight of the heavy frame are designed according to the length of the boom 111 and the position of the front support 115 (front diagonal support 116).

[0049] In one embodiment, the transverse connecting member 12 includes a transverse link 121 and a chassis secondary beam 122. The transverse link 121 is provided on the upper arm 111 and the column 112. The transverse link 121 is made of high-strength steel and is connected to the corresponding part of the longitudinal frame 11 by welding or bolting. The chassis secondary beam 122 is provided on the chassis main beam 113 to increase the rigidity and stability of the chassis main beam 113 and prevent deformation or damage caused by uneven force during the hoisting process.

[0050] In one embodiment, the lifting system 2 includes a lifting ring 21 and a fall chain 22 . The lifting ring 21 is disposed on the boom 111 . One end of the fall chain 22 is connected to the lifting ring 21 , and the other end of the fall chain 22 is connected to the anti-collision fender 5 .

[0051] Specifically, a total of four lifting rings 21 are arranged on the two large arms 111, and a fall chain 22 is installed on the lifting ring 21. The four corners of the anti-collision fender 5 are tied with a sling 23. The lifting, orientation correction and installation of the anti-collision fender 5 are completed by adjusting the four fall chains 22. In actual application, the number and position of the lifting rings 21 are reasonably set according to the size and weight of the anti-collision fender 5. It should be noted that the lifting chain cannot be understood as a limitation of this solution, and other lifting devices that can complete the anti-collision fender 5 are also within the protection scope of this application.

[0052] Preferably, the fall chain 22 can be an electric fall chain 22. The electric fall chain 22 is small in size, light in weight, simple in operation, and convenient in use.

[0053] In one embodiment, the auxiliary load-bearing frame 3 includes a platform beam 31, a vertical rod 32, and a platform support 33. The platform beam 31 is arranged in parallel with the chassis main beam 113 to ensure the horizontal stability and uniform force of the entire platform. The vertical rod 32 is arranged between the platform beam 31 and the chassis main beam 113, and the vertical rod 32 is evenly distributed below the platform beam 31, and is firmly fixed to the platform beam 31 and the chassis main beam 113 by welding, bolting or other fastening methods. The function of the vertical rod 32 is mainly to provide additional support, reduce the span of the platform beam 31, and thus reduce the bending stress. The platform support 33 is arranged vertically, and the platform support 33 is connected to the platform beam 31 to enhance the stability of the platform beam 31.

[0054] In one embodiment, the counterweight component 4 is a counterweight water tank, which has a water inlet at the top and a water outlet at the bottom. The counterweight water tank is filled with water through the water inlet before the anti-collision fender 5 is installed, and is emptied through the water outlet after the installation is completed. The weight of the counterweight water tank is greater than 1.2 times the weight of the anti-collision fender 5. At the same time, the lever arm of the center of gravity of the counterweight is greater than the lever arm of the front row of lifting chains, ensuring that the entire device will not tip over or over. The number of water tank counterweights is placed as needed. When the anti-collision fender 5 to be installed is heavier, more water tank counterweights should be placed. When the anti-collision fender 5 to be installed is lighter, fewer water tank counterweights should be placed.

[0055] In one embodiment, the main frame 1 protrudes outward to form a connecting plate 13, and the connecting plate 13 is provided with bolt holes. After the expansion bolts pass through the bolt holes on the connecting plate 13, the main frame 1 is installed on the external mounting platform 6 to prevent the entire frame from moving during the lifting process and avoid safety hazards.

[0056] In one embodiment, a detachable moving wheel 14 is installed on the main frame 1 to facilitate the movement and positioning of the device. The heavy-duty moving wheel 14 is used as the moving device of the entire frame. After the anti-collision fender 5 is installed, a jack is used to act under the support of the moving wheel 14. After the entire device is lifted up, the four moving wheels 14 are placed under the support of the moving wheel 14 in two groups, and the rolling direction of the moving wheel 14 is set according to the direction of movement required. In addition, a safety guardrail or warning sign can be set on the device to remind the operator to pay attention to safety.

[0057] It should be understood that those skilled in the art can make improvements or changes based on the above description, and all these improvements and changes should fall within the scope of protection of the claims attached to the utility model.

[0058] The above is an exemplary description of the utility model patent in conjunction with the accompanying drawings. It is obvious that the implementation of the utility model patent is not limited to the above-mentioned method. As long as various improvements are made by adopting the method concept and technical solution of the utility model patent, or the concept and technical solution of the utility model patent are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. An anti-collision fender installation auxiliary device, characterized in that: include: A main frame, wherein a lifting system is provided on the main frame, and the lifting system is used for lifting the anti-collision fender; and An auxiliary load-bearing frame, the auxiliary load-bearing frame is arranged on the main frame, and a counterweight component is provided on the auxiliary load-bearing frame; Wherein, the main framework includes: A longitudinal frame, wherein the longitudinal frame comprises a boom, a column and a chassis main beam, wherein the boom and the chassis main beam are arranged horizontally, and the column is arranged vertically, and the column is arranged between the boom and the chassis main beam; A transverse connecting member is disposed between the two longitudinal frames, and the two ends of the transverse connecting member are respectively connected to the two longitudinal frames.

2. The anti-collision fender installation auxiliary device according to claim 1, characterized in that: The longitudinal frame further comprises a rear brace, which is obliquely arranged between the upright column and the chassis main beam.

3. The anti-collision fender installation auxiliary device according to claim 1, characterized in that: The longitudinal frame also includes a reinforcement member, which is a front support, which is vertically arranged and connected to the upper arm, and / or the reinforcement member is a front diagonal support, which is obliquely arranged between the upper arm and the column.

4. The anti-collision fender installation auxiliary device according to claim 2 or 3, characterized in that: The transverse connecting member comprises a transverse link and a chassis secondary beam, wherein the transverse link is arranged on the upper arm and the column, and the chassis secondary beam is arranged on the chassis main beam.

5. The anti-collision fender installation auxiliary device according to claim 4, characterized in that: The lifting system comprises a lifting ring and a fall chain, wherein the lifting ring is arranged on the boom, one end of the fall chain is connected to the lifting ring, and the other end of the fall chain is connected to the anti-collision fender.

6. The anti-collision fender installation auxiliary device according to claim 2, 3 or 5, characterized in that: The auxiliary load-bearing frame includes a platform beam, a vertical rod, and a platform support. The platform beam is arranged parallel to the chassis main beam, the vertical rod is arranged between the platform beam and the chassis main beam, the platform support is arranged vertically, and the platform support is connected to the platform beam.

7. The anti-collision fender installation auxiliary device according to claim 1, 2, 3 or 5, characterized in that: The counterweight component is a counterweight water tank, a water inlet is provided at the top of the counterweight water tank, a water outlet is provided at the bottom of the counterweight water tank, and water is injected into the counterweight water tank through the water inlet, so that the weight of the counterweight water tank is greater than 1.2 times the weight of the anti-collision fender.

8. The anti-collision fender installation auxiliary device according to claim 1, 2, 3 or 5, characterized in that: The main frame protrudes outward to form a connecting plate, and the connecting plate is provided with bolt holes. After the expansion bolts pass through the bolt holes on the connecting plate, the main frame is installed on an external installation platform.

9. The anti-collision fender installation auxiliary device according to claim 1, characterized in that: The main frame is provided with detachable moving wheels.

Images