Pulley trolley for installing and transferring bailey beam
By designing a transfer pulley trolley for Bailey beam installation, the problem of directional deviation of Bailey beams during hoisting was solved, achieving stable movement and versatility, and adapting to load-bearing beams of different sizes.
Patent Information
- Application Number
- CN202520040846.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-01-08
AI Technical Summary
During the hoisting process, the variable dimensions of the Bailey beam caused the small pulley trolley to deviate from its direction and derail, increasing the difficulty of moving it.
A transfer trolley for Bailey beam installation was designed, comprising two sets of transfer pulley mechanisms, including a load-bearing body, a directional correction steel plate, and a connecting assembly. The directional correction steel plate abuts against the outer side of the load-bearing beam, and small pulleys and friction pads enhance stability and friction. The connecting assembly ensures the versatility of the device.
Stable movement of Bailey beams was achieved, directional deviation was reduced, the versatility of the device was enhanced, and it was adapted to load-bearing beams of different sizes.
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Figure CN223688801U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to construction tool technical field, concretely is a kind of for bailey beam installation transfer pulley trolley. BACKGROUND
[0002] In the construction process of some engineering buildings, some large steel skeletons with supporting properties are often needed to assist support and to be used as base for construction and construction. And this kind of large supporting structure needs to be removed after the completion of the main building. Because this kind of supporting structure is heavy and large in size, it is difficult to disassemble and install.
[0003] Bailey beam, also known as assembled highway steel bridge or specifically its load-bearing main truss, is a truss assembled by bailey frame. Bailey beam is generally hoisted to the designated position by crane or hoisted away by crane. This kind of bailey beam needs to be assisted by some auxiliary equipment to run to the designated position for fixation when hoisted on the load-bearing beam. For example, small pulley car is used to move bailey beam. But because the size of load-bearing beam is not fixed, and small pulley car will deviate from the direction and derail during movement, it makes the movement of bailey beam more troublesome. In view of the above situation, the utility model provides a kind of bailey beam installation transfer pulley trolley to solve the above problems. SUMMARY
[0004] In view of the deficiencies of the prior art, the utility model provides a kind of bailey beam installation transfer pulley trolley, solve the problem that because the size of load-bearing beam is not fixed, and small pulley car will deviate from the direction and derail during movement, it makes the movement of bailey beam more troublesome.
[0005] To achieve the above purpose, the utility model is realized by the following technical scheme: a kind of bailey beam installation transfer pulley trolley, including transfer pulley mechanism, the transfer pulley mechanism is provided with two groups, the transfer pulley mechanism includes, bearing main body, the bearing main body is used to bear bailey beam and moves, direction correction steel plate, the direction correction steel plate is fixedly connected at one end of bearing main body, the direction correction steel plate is used to make bearing main body always move on load-bearing beam, connecting component, the connecting component is fixedly connected at both ends of bearing main body, the connecting component is used to connect another group of transfer pulley mechanism, wherein, the direction correction steel plate is rotatably connected with small pulley, the small pulley is slidably connected at the side end of load-bearing beam.
[0006] Preferably, the side end of the bearing main body is provided with a threaded hole, the bottom of the bearing main body is fixedly connected with a rotating shaft connecting plate, the rotating shaft connecting plate is rotatably connected with a rotating long roller, the top end of the bearing main body is fixedly connected with a friction soft pad, wherein the rotating long roller is used to move the bearing main body, and the friction soft pad is used to directly contact with the bailey beam and increase the friction between the bailey beam.
[0007] Preferably, the direction correction steel plate is also provided with a connecting through hole, a fixing bolt is arranged in the connecting through hole, a cavity groove is arranged in the direction correction steel plate, the fixing bolt is threadedly connected in the threaded through hole, and the direction correction steel plate is fixedly connected to the side end of the bearing main body through the fixing bolt.
[0008] Preferably, the connecting assembly comprises a connecting long column fixedly connected to one side of the bearing main body and a fixing block fixedly connected to the other side of the bearing main body.
[0009] Preferably, the connecting long column comprises a short shaft column fixedly connected to one side of the bearing main body, a long screw rod fixedly connected to the outer end of the short shaft column, the long screw rod being connected to and fixed with the fixing block of the other set of transfer pulley mechanisms, and two groups of fixing nuts arranged on the inner and outer sides of the other set of fixing blocks respectively, the fixing nuts being used for fixing the two sets of transfer pulley mechanisms.
[0010] The utility model discloses a kind of for bailey beam installation transfer pulley trolley, it has the beneficial effects as follows:
[0011] The one for bailey beam installation transfer pulley trolley, by setting direction correction steel plate, so that the trolley due to two sides and the outer side of load-bearing beam abut, cannot let direction produce deviation, and by small pulley, it is more smooth to move, friction is reduced;By splitting the trolley into two sets of transfer pulley mechanisms and being connected to each other, so that no matter the size of load-bearing beam can be placed and moved, increase the versatility of the one for bailey beam installation transfer pulley trolley. BRIEF DESCRIPTION OF DRAWINGS
[0012] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be briefly introduced the drawing needed to be used in embodiment or prior art description, obviously, the drawing in the following description is only some embodiments of the utility model, for ordinary skilled person in the art, under the premise of not paying creative labor, other drawings can also be obtained according to these drawings.
[0013] Figure 1 It is the whole front structure schematic diagram of the utility model;
[0014] Figure 2 It is the transfer pulley mechanism structure schematic diagram of the utility model;
[0015] Figure 3 It is the bearing main body bottom structure schematic diagram of the utility model;
[0016] Figure 4The utility model discloses a bearing main body detail structure schematic diagram shows that the utility model discloses a direction correction steel plate overall structure schematic diagram.
[0017] Figure 5 The utility model discloses a direction correction steel plate overall structure schematic diagram.
[0018] In the drawing: 1, transfer pulley mechanism;11, bearing main body;111, threaded hole;112, rotating shaft connecting plate;113, rotating long roller wheel;114, friction soft pad;12, direction correction steel plate;121, connecting through hole;122, fixed bolt;123, cavity groove;124, small pulley;13, connecting assembly;131, connecting long column;1311, short axle column;1312, long screw rod;1313, fixed nut;132, fixed block. DETAILED DESCRIPTION
[0019] In order to make the utility model embodiment's purpose, technical scheme and advantage more clearly, the technical scheme in the utility model embodiment is clearly, completely described, obviously, the described embodiment is the part embodiment of the utility model, instead of all the embodiment. Based on the embodiment in the utility model, all other embodiments that the ordinary skill in the art obtains without making the creative labor belong to the range of the utility model protection.
[0020] The embodiment of the application provides a transfer pulley trolley for bailey beam installation, which solves the problem that the size of the bearing beam is not fixed, and the small pulley trolley deviates in direction and derails during movement, making the movement of the bailey beam more troublesome.
[0021] In order to better understand the above technical scheme, the above technical scheme will be described in detail in combination with the drawings of the specification and specific embodiments.
[0022] The utility model discloses a transfer pulley trolley for bailey beam installation.
[0023] Embodiment one,
[0024] According to the drawings Figures 1-4 As shown in the figure, the utility model discloses a transfer pulley mechanism 1, and the transfer pulley mechanism 1 is provided with two groups, and the transfer pulley mechanism 1 includes a bearing main body 11, the bearing main body 11 is used for bearing and moving bailey beam, a direction correction steel plate 12, the direction correction steel plate 12 is fixedly connected to one end of the bearing main body 11, a connecting assembly 13, the connecting assembly 13 is fixedly connected to both ends of the bearing main body 11, and the connecting assembly 13 is used for connecting another group of transfer pulley mechanism 1, when using, two groups of transfer pulley mechanism 1 are spliced and assembled through the connecting assembly 13, which is convenient for transportation and disassembly and installation, and the versatility of the device is improved.
[0025] The threaded through hole 111 is arranged at the side end of the bearing body 11, the bottom of the bearing body 11 is fixedly connected with the rotating shaft connecting plate 112, the rotating long roller 113 is rotatably connected in the rotating shaft connecting plate 112, and the top end of the bearing body 11 is fixedly connected with the friction soft pad 114. The rotating long roller 113 is used for moving the bearing body 11, and the friction soft pad 114 is used for directly contacting with the bailey beam and increasing the friction between the bailey beam and the bearing body 11, so that the slipping phenomenon between the bailey beam and the bearing body 11 is prevented during the transportation of the bailey beam, and the movement is not blocked.
[0026] The connecting assembly 13 comprises a connecting long column 131 fixedly connected to one side of the bearing body 11, and a fixed block 132 fixedly connected to the other side of the bearing body 11. The connecting long column 131 comprises a short shaft column 1311 fixedly connected to one side of the bearing body 11, a long screw rod 1312 fixedly connected to the outer end of the short shaft column 1311, and a fixed nut 1313 provided with two groups. The two groups of fixed nuts 1313 are arranged on the inner and outer sides of the other fixed block 132, respectively. The fixed nuts 1313 are used for fixing the two groups of transfer pulley mechanisms 1. In use, the two groups of transfer pulley mechanisms 1 are placed close to the side end of the bearing beam, and are fixed by the cooperation of the connecting long column 131 and the fixed block 132.
[0027] Example two,
[0028] According to the accompanying Figures 1-2, 5, including the transfer pulley mechanism 1, the transfer pulley mechanism 1 is provided with two groups, the transfer pulley mechanism 1 includes, the carrying body 11 is used for carrying the bailey beam and moves, the direction correction steel plate 12 is fixedly connected in one end of the carrying body 11, the direction correction steel plate 12 is used to make the carrying body 11 always move on the carrying beam, the connecting assembly 13 is fixedly connected in both ends of the carrying body 11, the connecting assembly 13 is used to connect another group of transfer pulley mechanism 1, wherein the direction correction steel plate 12 is rotatably connected with the small pulley 124, the small pulley 124 is slidably connected in the side end of the bearing beam, the direction correction steel plate 12 is also provided with connecting through hole 121, the connecting through hole 121 is provided with fixed bolt 122, the direction correction steel plate 12 is provided with cavity groove 123, the fixed bolt 122 is screwedly connected in the threaded through hole 111, the direction correction steel plate 12 is fixedly connected in the side end of the carrying body 11 through the fixed bolt 122, the small pulley 124 is rotatably connected in the cavity groove 123, when using, first, the direction correction steel plate 12 is fixed in the side end of the carrying body 11 through the fixed bolt 122, so that the direction correction steel plate 12 and the small pulley 124 are tightly attached to the bearing beam, when the carrying body 11 moves, the direction is limited by the direction correction steel plate 12 to prevent the direction deviation.
[0029] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.
Claims
1. A transfer trolley for beam installation, comprising a transfer pulley mechanism (1), characterized in that, The transfer pulley mechanism (1) is provided with two groups, the transfer pulley mechanism (1) includes: The bearing body (11) is used for bearing the bearing beam and moving; The direction correction steel plate (12) is fixedly connected at one end of the bearing body (11), and the direction correction steel plate (12) is used for moving the bearing body (11) on the bearing beam; The connecting assembly (13) is fixedly connected at both ends of the bearing body (11), and the connecting assembly (13) is used for connecting another group of transfer pulley mechanisms (1); Wherein, the direction correction steel plate (12) is rotatably connected with a small pulley (124), and the small pulley (124) is slidably connected at the side end of the bearing beam.
2. The transfer trolley for the installation of a Bailey beam according to claim 1, characterized in that, The side end of the bearing body (11) is provided with a threaded hole (111), and the bottom of the bearing body (11) is fixedly connected with a rotating shaft connecting plate (112), the rotating shaft connecting plate (112) is rotatably connected with a rotating long roller (113), and the top end of the bearing body (11) is fixedly connected with a friction soft pad (114); Wherein, the rotating long roller (113) is used for moving the bearing body (11), and the friction soft pad (114) is used for directly contacting with the bearing beam and increasing the friction between the bearing beam.
3. The transfer trolley for the installation of a Bailey beam according to claim 2, characterized in that, The direction correction steel plate (12) is also provided with a connecting hole (121) therein, and a fixing bolt (122) is arranged in the connecting hole (121). The fixing bolt (122) is threadedly connected in the threaded hole (111), the direction correction steel plate (12) is fixedly connected at the side end of the bearing body (11) through the fixing bolt (122), and the small pulley (124) is rotatably connected in the cavity groove (123).
4. The transfer trolley for the installation of a Bailey beam according to claim 1, characterized in that, The connecting assembly (13) includes: The connecting long column (131) is fixedly connected at one side of the bearing body (11); The fixed block (132) is fixedly connected at the other side of the bearing body (11).
5. The transfer trolley for the installation of a Bailey beam according to claim 4, characterized in that, The connecting long column (131) includes: The short shaft column (1311) is fixedly connected at one side of the bearing body (11); The long screw rod (1312) is fixedly connected at the outer end of the short shaft column (1311), and the long screw rod (1312) is connected with and fixed to the fixed block (132) of the other group of transfer pulley mechanisms (1); The fixed nut (1313) is provided with two groups, and the two groups of fixed nuts (1313) are respectively arranged at the inner and outer sides of the other group of fixed blocks (132), and the fixed nut (1313) is used for fixing the two groups of transfer pulley mechanisms (1).