Movable hanging bracket
By designing a mobile hanging frame including frame body, walking wheel set and lifting components, the problems of high cost and low construction efficiency of prefabricated bridge deck steel bars in bridge construction are solved, and flexible movement and efficient lifting of the hanging frame are realized, reducing costs and labor intensity.
Patent Information
- Application Number
- CN202420063244.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-10
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-01-10
AI Technical Summary
During bridge construction, the lifting cost of prefabricated bridge deck steel bars is high, manual handling labor intensity and low construction efficiency are lacking a movable hanging frame with low cost.
A mobile hanging frame is designed, including a frame body, a walking wheel set and a lifting assembly. The frame body is composed of parallel bottom beams, columns and cross beams. The walking wheel set ensures the movement of the hanging frame in the direction of travel. The lifting assembly is hoisted by hand hoists, chains and hooks.
The flexible movement and efficient lifting of the hanging frame are realized, which reduces the labor intensity of workers, improves construction efficiency, saves construction period, and reduces costs.
Smart Images

Figure CN222630873U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bridge construction, in particular to a mobile hanger. Background Art
[0002] During the bridge construction process, the prefabricated bridge deck steel bars need to be hoisted onto the pedestal for construction. At present, most of the hoisting equipment used for lifting and hoisting operations in the prefabricated beam yard is a gantry crane. The cost of using a gantry crane for construction is relatively high. If manual transportation is used, the labor intensity of the workers is high and the construction efficiency is low. Therefore, a low-cost movable hanger is urgently needed. Utility Model Content
[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the purpose of the utility model is to provide a mobile hanger, which is more convenient to install, more flexible and convenient to move, and safer to use.
[0004] The mobile hanger according to the embodiment of the utility model includes: a frame body, a walking wheel group and a lifting assembly, the frame body has a first end and a second end, the frame body includes two parallel and spaced bottom beams, the bottom beams are provided with columns perpendicular to the bottom beams, and the tops of the two columns are connected by a cross beam; the walking wheel group includes a first walking wheel group arranged at the first end and a second walking wheel group arranged at the second end; the lifting assembly is movably arranged on the cross beam, and the lifting assembly has a connecting piece connected to the cross beam, the connecting piece is connected to a hand winch through a first hook, the hand winch is connected to a chain through a second hook, and the other end of the chain is provided with a load-bearing hook for lifting heavy objects.
[0005] The mobile hanger according to the embodiment of the utility model is arranged in this form, which has a simple structure, is easy to manufacture, and reduces consumables; a walking wheel set is installed on the frame body, so that the hanger can be moved in the traveling direction, making its movement more flexible and convenient; by arranging a hand winch, it is convenient to lift the prefabricated bridge deck steel bars, and the hand winch is connected to the crossbeam by a connecting piece, and the connecting piece can move relative to the crossbeam, and the position of the hand winch can be adjusted to make it opposite to the object to be hoisted, which is convenient for hoisting. This arrangement improves the stability and safety of hoisting, reduces the labor intensity of workers, facilitates movement, improves construction efficiency, and saves construction period.
[0006] In some embodiments, the frame includes two parallel and spaced bottom beams, the bottom beams are provided with columns perpendicular to the bottom beams, and the tops of the two columns are connected by a cross beam.
[0007] In some embodiments, at least one first support beam is disposed on a side surface of the column, and ends of the first support beam are respectively connected to the bottom beam and the column.
[0008] In some embodiments, at least one second support beam is disposed on a side surface of the column, and ends of the second support beam are respectively connected to the cross beam and the column.
[0009] In some embodiments, the crossbeam is provided with at least one limiting groove, and the connecting member can be selectively fixed to the limiting groove.
[0010] In some embodiments, the connecting member is configured as a ring.
[0011] In some embodiments, the hand chain hoist forms a snap-fit structure with the connecting member through the first hook, and the hand chain hoist and the first hook are an integral structure.
[0012] In some embodiments, the lifting assembly has three chains, and adjacent chains are spaced 120° apart.
[0013] In some embodiments, the first walking wheel group is installed on the first end of the two bottom beams, and the second walking wheel group is installed on the second end of the two bottom beams. One of the first walking wheel group and the second walking wheel group is a universal wheel, and the other is a fixed wheel.
[0014] In some embodiments, the mobile hanger further includes: a brake assembly, and the brake assembly is disposed adjacent to the first traveling wheel set and / or the second traveling wheel set.
[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0017] Figure 1 is a front view of a mobile hanger according to an embodiment of the utility model;
[0018] Figure 2 It is a side view of a mobile hanger according to an embodiment of the utility model.
[0019] Reference numerals:
[0020] Mobile hanger 100,
[0021] Frame 10, bottom beam 11, column 12, cross beam 13, first support beam 14, second support beam 15,
[0022] Traveling wheel set 20, first traveling wheel set 21, second traveling wheel set 22,
[0023] Lifting assembly 30 , connecting piece 31 , hand chain hoist 32 , chain 33 , first hook 34 , second hook 35 , load-bearing hook 36 . DETAILED DESCRIPTION
[0024] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0025] Reference below Figure 1-Figure 2 A mobile hanger 100 according to an embodiment of the present invention is described.
[0026] like Figure 1 and Figure 2 As shown, the mobile hanger 100 according to the embodiment of the utility model includes a frame body 10 , a traveling wheel set 20 and a lifting assembly 30 .
[0027] Among them, the frame 10 has a first end and a second end, and the frame 10 includes two parallel and spaced bottom beams 11, and the bottom beams 11 are provided with columns 12 perpendicular to the bottom beams 11, and the tops of the two columns 12 are connected by a cross beam 13; the walking wheel group 20 has a first walking wheel group 21 arranged at the first end and a second walking wheel group 22 arranged at the second end; the lifting assembly 30 is movably arranged on the cross beam 13, and the lifting assembly 30 has a connecting member 31 connected to the cross beam 13, and the connecting member 31 is connected to the hand winch 32 through a first hook 34, and the hand winch 32 is connected to the chain 33 through a second hook 35, and the other end of the chain 33 is provided with a load-bearing hook 36 for lifting heavy objects.
[0028] Specifically, the first end and the second end of the frame 10 are arranged opposite to each other, and the first end and the second end are located in the moving direction of the hanger 100. The frame 10 has two horizontally arranged bottom beams 11, and the bottom beams 11 are extended along the moving direction of the hanger 100. The two bottom beams 11 are arranged in parallel and the two ends of the two bottom beams 11 are aligned respectively. The frame 10 has two vertically arranged columns 12, and the bottom ends of the two columns 12 are respectively connected to the centers of the two bottom beams 11. The frame 10 has a horizontally arranged cross beam 13, and the two ends of the cross beam 13 are respectively connected to the top ends of the two columns 12. The bottom beam 11, the column 12 and the cross beam 13 can be fixedly connected by screwing or welding.
[0029] The first walking wheel group 21 has two first walking wheels, which are arranged at the first end of the frame 10, and the two first walking wheels are respectively installed at the opposite ends of the two bottom beams 11. The second walking wheel group 22 has two second walking wheels, which are arranged at the second end of the frame 10, and the two second walking wheels are respectively installed at the other opposite ends of the two bottom beams 11.
[0030] It should be noted that the lifting assembly 30 is used to lift heavy objects such as prefabricated bridge deck steel bars, and includes a connecting member 31, a hand winch 32, a chain 33, a first hook 34, a second hook 35 and a load-bearing hook 36, wherein the connecting member 31 is connected to the beam 13 and the hand winch 32 respectively, and the hand winch 32 is provided with a first hook 34 and a second hook 35 respectively. The first hook 34 is close to the gear side of the hand winch 32 and is connected to the connecting member 31. The hand winch 32 is connected to the beam 13 through the first hook 34. The connecting member 31 can move relative to the beam 13 to adjust the position of the hand winch 32 relative to the beam 13; the chain 33 is connected to the hand winch 32, the top of the chain 33 is connected to the second hook 35, and the tail end of the chain 33 is provided with a load-bearing hook 36, which is connected to the heavy object.
[0031] When heavy objects need to be lifted, the user first adjusts the connecting piece 31 to a position relative to the heavy object, connects the heavy object to the load-bearing hook 36, and then manually pulls the hand winch 32 to rotate it, thereby driving the chain 33 at the lower end of the hand winch 32 to move upward. When the entire device needs to be moved, the user can move the position through the walking wheel group 20 set at the lower end of the bottom beam 11.
[0032] According to the mobile hanger 100 of the embodiment of the utility model, the hanger 100 is set in this form, which has a simple structure, is easy to manufacture, and reduces consumables; the walking wheel group 20 is installed on the frame 10, so that the hanger 100 can be moved in the traveling direction, making its movement more flexible and convenient; by arranging the hand winch 32, it is convenient to lift the prefabricated bridge deck steel bars, the hand winch 32 is connected to the beam 13 through the connecting piece 31, and the connecting piece 31 can move relative to the beam 13, and the position of the hand winch 32 can be adjusted to make it opposite to the object to be hoisted, which is convenient for hoisting. This arrangement improves the stability and safety of hoisting, reduces the labor intensity of workers, facilitates movement, improves construction efficiency, and saves construction period.
[0033] like Figure 2 As shown, in some embodiments, at least one first support beam 14 is disposed on the side of the column 12 , and ends of the first support beam 14 are respectively connected to the bottom beam 11 and the column 12 .
[0034] Specifically, first support beams 14 are respectively provided on both sides of the column 12 along the travel direction of the hanger 100, and the first support beams 14 are inclined. The number of first support beams 14 provided on both sides of the column 12 is the same, and at least one first support beam 14 is provided on the side of the column 12. If a first support beam 14 is respectively provided on both sides of the column 12, the end of each first support beam 14 connected to the bottom beam 11 is equidistant from the column 12, and the position where each first support beam 14 is connected to the column 12 is opposite, and the first support beams 14 on both sides of the column 12 are arranged in mirror symmetry along the column 12; if two first support beams 14 are respectively provided on both sides of the column 12, the length of the first support beam 14 farther from the bottom end of the column 12 is greater than the length of the first support beam 14 closer to the bottom end of the column 12.
[0035] With this arrangement, the first support beam 14, the column 12 and the bottom beam 11 can form a triangle, which can ensure the vertical state of the column 12 and improve the stability of the connection between the column 12 and the bottom beam 11, making the structure of the hanger 100 more stable.
[0036] like Figure 1 As shown, in some embodiments, at least one second support beam 15 is disposed on the side of the column 12 , and ends of the second support beam 15 are respectively connected to the cross beam 13 and the column 12 .
[0037] Specifically, the second support beams 15 are respectively arranged on the opposite sides of the two columns 12, the second support beams 15 are arranged obliquely, the number of the second support beams 15 arranged on the two columns 12 is the same, the ends of the second support beams 15 arranged on the two columns 12 connected to the cross beam 13 are at an equal distance from the end of the cross beam 13 adjacent to the second support beams 15, and the second support beams 15 arranged on the two columns 12 are arranged in mirror symmetry along the center line of the column 12. In this way, the second support beams 15, the column 12 and the cross beam 13 can form a triangle, which can ensure the horizontal state of the cross beam 13, and can improve the stability of the connection between the column 12 and the cross beam 13, so that the structure of the hanger 100 is more stable.
[0038] In some embodiments, the cross beam 13 is provided with at least one limiting groove (not shown in the figure), and the connecting member 31 can be selectively fixed to the limiting groove. Figure 1 As shown, the connecting element 31 is designed as a circular ring.
[0039] It should be noted that when a limit groove is set on the beam 13, it is located at the center position of the beam 13. When multiple limit grooves are set on the beam 13, the multiple limit grooves are spaced and evenly distributed in the middle of the upper end of the beam 13, and the limit grooves and the circular rings fit each other. When multiple limit grooves are set on the beam 13, it is convenient for the user to select a suitable limit groove according to actual usage to align the hand winch 32 with the heavy object to be hoisted. After determining the position, the connecting member 31 is placed in fit with the limit groove. The connecting member 31 can be stably placed in the limit groove. The limit groove can limit the connecting member 31 to prevent the connecting member 31 from moving during the movement of the hanger 100, and can enhance the stability of the connecting member 31, thereby providing stable support for the hand winch 32 connected to the connecting member 31, thereby enabling the lifting assembly 30 to stably hoist heavy objects and improving safety in use.
[0040] In addition, the connecting member 31 is constructed as a circular ring, the diameter of which is at least greater than 15 cm, and the strength of the circular ring is relatively high, so that the hand chain hoist 32 can be stably connected to it to hoist heavy objects.
[0041] In some embodiments, the hand chain hoist 32 forms a buckle structure with the connecting member 31 through the first hook 34, and the hand chain hoist 32 and the first hook 34 are an integral structure. It should be noted that the hand chain hoist 32 forms a buckle structure with the connecting member 31 through the first hook 34. This arrangement makes it easy for the user to buckle the hand chain hoist 32 at the lower end on the ring through the first hook 34, so that the hand chain hoist 32 and the connecting member 31 are more tightly connected. The hand chain hoist 32 and the first hook 34 are arranged as an integral structure, which can enhance the fixed connection between the two and ensure the safety and reliability of the lifting assembly 30 during use.
[0042] like Figure 1 As shown, in some embodiments, the lifting assembly 30 has three chains 33, and the adjacent chains 33 are spaced 120° apart. The lifting assembly 30 is preferably provided with three chains 33, and the three chains 33 are spaced 120° apart from each other. Such a setting enables the chains 33 to be arranged in a triangle, and when the chains 33 lift heavy objects, the lifting stability of the chains 33 can be improved, the swing amplitude of the chains 33 can be reduced, and the lifting safety of the lifting assembly 30 can be improved. Of course, the number of chains 33 in the lifting assembly 30 is not limited to three, and it can be less than three or more than three, and can be set according to the lifting requirements.
[0043] like Figure 2As shown, in some embodiments, the first running wheel set 21 is installed at the first end of the two bottom beams 11, and the second running wheel set 22 is installed at the second end of the two bottom beams 11. One of the first running wheel set 21 and the second running wheel set 22 is a universal wheel, and the other is a fixed wheel. Exemplarily, if the first end of the hanger 100 is its front end, the fixed wheel can be installed at the first end of the two bottom beams 11, and the universal wheel can be installed at the second end of the two bottom beams 11; if the second end of the hanger 100 is its front end, the fixed wheel can be installed at the second end of the two bottom beams 11, and the universal wheel can be installed at the first end of the two bottom beams 11, so as to avoid the hanger 100 from moving when lifting and unloading heavy objects. In this way, the universal wheel can control the moving direction of the hanger 100, which can improve the flexibility of the hanger 100. The directional wheel can guide the movement of the hanger 100. Through the cooperation of the universal wheel and the directional wheel, the stability of the position of the hanger 100 can be ensured when lifting and unloading heavy objects, and the hanger 100 can be prevented from moving.
[0044] In some embodiments, the mobile hanger 100 further includes: a brake assembly, which is disposed adjacent to the first traveling wheel set 21 and / or the second traveling wheel set 22 .
[0045] Specifically, the first traveling wheel group 21 can be connected to a brake assembly, and the second traveling wheel group 22 can also be connected to a brake assembly. When the hanger 100 moves to the construction position or encounters an obstacle during movement, the brake assembly can be controlled to control the first traveling wheel group 21 and / or the second traveling wheel group 22 connected thereto to stop the first traveling wheel group 21 and / or the second traveling wheel group 22 from moving. In this way, the mobile hanger 100 can be stopped in time, making it easier to control the movement of the hanger 100.
[0046] In the description of the present invention, it should be understood that the terms "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0047] In the description of the present invention, "first feature" or "second feature" may include one or more of the features.
[0048] In the description of the present invention, "plurality" means two or more.
[0049] In the description of the present invention, a first feature being “above” or “below” a second feature may include that the first and second features are directly in contact with each other, or may include that the first and second features are not in direct contact but are in contact with each other via another feature therebetween.
[0050] In the description of the present invention, a first feature “above”, “over” and “above” a second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is horizontally higher than the second feature.
[0051] In the description of the present invention, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.
[0052] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate 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 claims and their equivalents.
Claims
1. A mobile hanger, characterized in that: include: A frame body, the frame body having a first end and a second end, the frame body comprising two parallel and spaced bottom beams, the bottom beams being provided with upright posts perpendicular to the bottom beams, the tops of the two upright posts being connected by a cross beam; A running wheel set, the running wheel set comprising a first running wheel set arranged at the first end and a second running wheel set arranged at the second end; A lifting assembly is movably arranged on the crossbeam, and the lifting assembly has a connecting piece connected to the crossbeam, the connecting piece is connected to a hand chain hoist through a first hook, the hand chain hoist is connected to a chain through a second hook, and the other end of the chain is provided with a load-bearing hook for lifting heavy objects.
2. The mobile hanger according to claim 1, characterized in that: At least one first support beam is disposed on the side surface of the column, and ends of the first support beam are respectively connected to the bottom beam and the column.
3. The mobile hanger according to claim 1, characterized in that: At least one second support beam is disposed on the side of the column, and ends of the second support beam are respectively connected to the cross beam and the column.
4. The mobile hanger according to claim 1, characterized in that: The cross beam is provided with at least one limiting groove, and the connecting member can be selectively fixed to the limiting groove.
5. The mobile hanger according to claim 1, characterized in that: The connecting piece is configured as a circular ring.
6. The mobile hanger according to claim 1, characterized in that: The hand chain hoist forms a snap-fit structure with the connecting piece through the first hook.
7. The mobile hanger according to claim 1, characterized in that: The hand chain hoist and the first hook are an integrated structure.
8. The mobile hanger according to claim 1, characterized in that: The lifting assembly has three chains, and adjacent chains are spaced 120 degrees apart.
9. The mobile hanger according to claim 1, characterized in that: The first walking wheel group is installed on the first end of the two bottom beams, and the second walking wheel group is installed on the second end of the two bottom beams. One of the first walking wheel group and the second walking wheel group is a universal wheel, and the other is a fixed wheel.
10. The mobile hanger according to claim 1, characterized in that: Also includes: A brake assembly is disposed adjacent to the first running wheel set and / or the second running wheel set.