Moving device for steel structure splicing

Abstract

The utility model belongs to the technical field of moving devices, and particularly relates to a moving device for steel structure splicing, which comprises a movable gantry crane body and two first sliding grooves, the two first sliding grooves are symmetrically arranged in the movable gantry crane body and are communicated with the outside, and first sliding blocks are slidably connected in the first sliding grooves. A one-way threaded rod is in threaded connection with the interior of the first sliding block, and the one-way threaded rod is located in the first sliding groove and rotationally connected with the first sliding groove. The rotating assembly is located in the movable gantry crane body and used for driving the two one-way threaded rods to rotate; the two fixing plates are fixedly connected to one ends of the two first sliding blocks respectively, two through grooves are formed in the fixing plates, and the problems that when a user uses a movable gantry crane to hoist a steel structure and then moves the steel structure, the hoisted steel structure can shake on the movable gantry crane, and under the serious condition, the steel structure is damaged, and the safety of the steel structure is guaranteed are solved. And the hoisted steel structure may fall off from the movable gantry crane.

Description

Technical Field

[0001] The utility model belongs to the technical field of mobile devices, and in particular relates to a mobile device for steel structure splicing. Background Art

[0002] The moving equipment used in steel structure splicing is usually a combination of lifting equipment and transportation equipment. These equipment can ensure that the steel structure components are moved and positioned accurately and efficiently during the splicing process.

[0003] These include cranes, gantries, etc., which are used to lift steel structure components from the ground or transport vehicles and move them to designated splicing locations.

[0004] For example, a Chinese patent with publication number CN202175529U discloses a mobile gantry crane, including a gantry frame, wherein the gantry frame includes a door post and a crossbeam arranged on the door post, a lifting device is arranged on the crossbeam, and a walking device is arranged at the bottom of the door post. The mobile gantry crane of the utility model is provided with a walking device, so it has strong maneuverability, can be conveniently moved to different places to load and unload goods, and has strong practicality; at the same time, it has a simple structure and low manufacturing cost.

[0005] The above patent has the following problems:

[0006] This patent has some disadvantages when used, such as: the above mobile gantry crane does not have an anti-sway device. When the user uses the mobile gantry crane to lift the steel structure and then move it, the hoisted steel structure will shake on the mobile gantry crane. In serious cases, the hoisted steel structure may fall from the mobile gantry crane. In view of this, we propose a mobile device for splicing steel structures. Utility Model Content

[0007] The purpose of the utility model is to provide a mobile device for splicing steel structures to solve the problems raised in the above background technology.

[0008] In view of this, the utility model provides a mobile device for splicing steel structures, comprising:

[0009] A mobile gantry crane body and two first slide grooves, wherein the two first slide grooves are symmetrically arranged in the mobile gantry crane body and are connected to the outside, a first slider is slidably connected in the first slide groove, a one-way threaded rod is threadedly connected in the first slide groove, and the one-way threaded rod is located in the first slide groove and is rotatably connected to the first slide groove;

[0010] A rotating assembly, which is located in the mobile gantry crane body and is used to drive the two one-way threaded rods to rotate;

[0011] Two fixed plates, the two fixed plates are respectively fixedly connected to one end of the two first sliding blocks, the fixed plates are provided with two through slots, two sliding rods are respectively slidably connected in the two through slots, and one end of the two sliding rods is fixedly connected to an extrusion plate, and the extrusion plate is fixedly connected to a fixed block;

[0012] Two second slide grooves, the two second slide grooves are respectively arranged in the two fixed plates and are connected to the outside, two second sliders are slidably connected in the second slide grooves, and two transmission rods are rotatably connected between the two second sliders and the fixed block;

[0013] Two driving assemblies are respectively located in the two fixing plates and are used to respectively drive the corresponding two second sliding blocks to move.

[0014] Based on the above structure, by setting the first slide groove and the first slider, it is ensured that the first slider can slide in the first slide groove, and by setting the rotating component, the one-way threaded rod and the fixed plate, it is ensured that the user can drive the two one-way threaded rods to rotate through the rotating component, so that the two first sliders are respectively moved by the action of the threads of the two one-way threaded rods, so that the two first sliders respectively drive the two fixed plates to move, and by setting the through groove and the sliding rod, it is ensured that the sliding rod can slide in the through groove, and by setting the second slide groove and the second slider, it is ensured that the two second sliders can slide in the second slide groove, and by setting the fixed block and the transmission rod, it is ensured that the two transmission rods can rotate between the two second sliders and the fixed block, and by setting the power component, it is ensured that the user can drive the two second sliders to move through the power component, so that the two second sliders are close to or away from each other.

[0015] In the above technical solution, further, the rotating assembly includes:

[0016] A movable groove, the movable groove is arranged in the mobile gantry crane body and is connected to the two first slide grooves, two sprocket wheels are rotatably connected in the movable groove, and one end of the two sprocket wheels respectively extends into the two first slide grooves and is respectively fixed to the top ends of the two one-way threaded rods, and a chain is meshed between the two sprocket wheels;

[0017] The first motor is fixedly connected to the top surface of the mobile gantry crane body, and the output shaft of the first motor passes through the top surface of the mobile gantry crane body and extends into the movable groove to be fixed to one of the sprockets.

[0018] In this technical solution, it is ensured that the user can adjust the positions of the two fixing plates according to the height of the steel structure after hoisting.

[0019] In the above technical solution, further, one end of the sprocket is rotatably connected to the first sliding groove.

[0020] In this technical solution, it is ensured that one end of the sprocket can rotate normally in the first sliding groove.

[0021] In the above technical solution, further, the output shaft of the first motor is rotationally connected to the movable slot.

[0022] In this technical solution, it is ensured that the output shaft of the first motor can rotate normally in the movable groove.

[0023] In the above technical solution, further, the driving component includes:

[0024] A bidirectional threaded rod, the bidirectional threaded rod is rotatably connected in the second slide groove and is threadedly connected to the two second sliding blocks;

[0025] A gear groove, wherein the gear groove is provided in the fixed plate and communicated with the second slide groove, wherein a first bevel gear is rotatably connected in the gear groove, and one end of the first bevel gear extends into the second slide groove and is fixed to one end of the bidirectional threaded rod, and a second bevel gear is meshed with one side of the first bevel gear, and the second bevel gear is located in the gear groove and rotatably connected to the gear groove;

[0026] The second motor is fixedly connected to the top surface of the fixing plate, and the output shaft of the second motor passes through the top surface of the fixing plate and extends into the gear groove to be fixed to the second bevel gear.

[0027] In this technical solution, it is ensured that when the mobile gantry crane body moves after lifting the steel structure, the steel structure will not shake during the movement.

[0028] In the above technical solution, further, the output shaft of the second motor is rotationally connected to the gear groove.

[0029] In this technical solution, it is ensured that the output shaft of the second motor can rotate normally in the gear groove.

[0030] In the above technical solution, further, the two sections of threads on the bidirectional threaded rod have opposite rotation directions.

[0031] In the technical solution, it is ensured that when the bidirectional threaded rod rotates, the two second sliding blocks will approach each other or move away from each other.

[0032] In the above technical solution, further, the sliding rod is in a "T" shape.

[0033] In this technical solution, it is ensured that the slide bar can only slide in the through groove.

[0034] The beneficial effects of the utility model are:

[0035] The movable device for splicing steel structures ensures that the first slide block can slide in the first slide block through the provided first slide block, and ensures that the user can drive the two one-way threaded rods to rotate through the provided rotating assembly, the one-way threaded rod and the fixed plate, so that the two first slide blocks are respectively moved by the action of the threads of the two one-way threaded rods, and the two first slide blocks respectively drive the two fixed plates to move, and ensures that the slide bar can slide in the through groove through the provided through groove and the slide bar, and ensures that the two second slide blocks can slide in the second slide groove through the provided second slide block, and ensures that the two transmission rods can rotate between the two second slide blocks and the fixed block through the provided fixed block and the transmission rod, and ensures that the user can drive the two second slide blocks to move through the provided power assembly, so that the two second slide blocks are close to or away from each other, thereby solving the problem that when the user uses the mobile gantry crane to lift and move the steel structure, the lifted steel structure will shake on the mobile gantry crane, and in severe cases, the lifted steel structure may fall from the mobile gantry crane. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0037] Figure 2 It is a schematic diagram of the internal structure of the movable groove of the utility model;

[0038] Figure 3 It is a schematic diagram of the explosion structure of the area of ​​the utility model;

[0039] Figure 4 It is a schematic diagram of the internal structure of the fixing plate of the utility model.

[0040] The symbols in the figure are:

[0041] 1. Mobile gantry crane body; 2. First slide groove; 3. First slider; 4. One-way threaded rod; 5. Fixed plate; 6. Through groove; 7. Slide rod; 8. Extrusion plate; 9. Fixed block; 10. Second slide groove; 11. Second slider; 12. Transmission rod; 13. Movable groove; 14. Sprocket; 15. Chain; 16. First motor; 17. Two-way threaded rod; 18. Gear groove; 19. First bevel gear; 20. Second bevel gear; 21. Second motor. DETAILED DESCRIPTION

[0042] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.

[0043] In the description of the present application, it should be noted that the terms used herein are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. For ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The technology, methods and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, methods and equipment should be regarded as part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0044] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are generally of one type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.

[0045] It should be noted that, in the description of the present application, the orientation or positional relationship indicated by terms such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description. Unless otherwise stated, these orientation words 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 cannot be understood as limiting the scope of protection of the present application; the orientation words "inside and outside" refer to the inside and outside relative to the contour of each component itself.

[0046] It should be noted that, in the present application, the terms "comprise", "include" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprises one..." does not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be noted that the scope of the method and device in the embodiment of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.

[0047] Embodiment 1:

[0048] See also Figure 1 - Figure 4 As shown, this embodiment provides a mobile device for steel structure splicing, including:

[0049] A mobile gantry crane body 1 and two first chutes 2, the two first chutes 2 are symmetrically arranged in the mobile gantry crane body 1 and are connected to the outside, a first slider 3 is slidably connected in the first chutes 2, a one-way threaded rod 4 is threadedly connected in the first slider 3, and the one-way threaded rod 4 is located in the first chutes 2 and is rotatably connected to the first chutes 2;

[0050] A rotating assembly, which is located in the mobile gantry crane body 1 and is used to drive the two one-way threaded rods 4 to rotate;

[0051] Two fixing plates 5, the two fixing plates 5 are respectively fixedly connected to one end of the two first sliding blocks 3, the fixing plates 5 are provided with two through slots 6, two sliding rods 7 are respectively slidably connected in the two through slots 6, and one end of the two sliding rods 7 is fixedly connected to an extrusion plate 8, and a fixing block 9 is fixedly connected to the extrusion plate 8;

[0052] Two second slide grooves 10, the two second slide grooves 10 are respectively opened in the two fixed plates 5 and connected to the outside, two second sliders 11 are slidably connected in the second slide grooves 10, and two transmission rods 12 are rotatably connected between the two second sliders 11 and the fixed block 9;

[0053] Two driving assemblies are respectively located in the two fixing plates 5 and are used to drive the corresponding two second sliding blocks 11 to move.

[0054] Embodiment 2:

[0055] This embodiment provides a mobile device for steel structure splicing, which, in addition to the technical solutions of the above embodiments, also has the following technical features, and the rotating assembly includes:

[0056] A movable groove 13 is provided in the mobile gantry crane body 1 and communicated with the two first slide grooves 2. Two sprocket wheels 14 are rotatably connected in the movable groove 13, and one end of the two sprocket wheels 14 extends into the two first slide grooves 2 respectively and is fixed to the top ends of the two one-way threaded rods 4 respectively, and a chain 15 is meshed between the two sprocket wheels 14;

[0057] The first motor 16 is fixedly connected to the top surface of the mobile gantry crane body 1 , and the output shaft of the first motor 16 passes through the top surface of the mobile gantry crane body 1 and extends into the movable groove 13 to be fixed to one of the sprockets 14 .

[0058] Among them, when the mobile gantry crane body 1 hoists the steel structure, the user starts the first motor 16, and the output shaft of the first motor 16 drives one of the sprockets 14 to rotate in the movable groove 13, so that one of the sprockets 14 drives the other sprocket 14 to rotate through the chain 15. When the two sprockets 14 rotate, the two sprockets 14 will respectively drive the two one-way threaded rods 4 to rotate in the two first slide grooves 2, so that the two first sliders 3 are respectively affected by the threads of the two one-way threaded rods 4 and move along the two first slide grooves 2, so that the two first sliders 3 respectively drive the two fixed plates 5 to move, ensuring that the user can adjust the position of the two fixed plates 5 according to the height of the steel structure after hoisting.

[0059] Embodiment 3:

[0060] This embodiment provides a moving device for steel structure splicing. In addition to the technical solutions of the above embodiments, it also has the following technical features: one end of the sprocket 14 is rotatably connected to the first slide groove 2.

[0061] Here, it is ensured that one end of the sprocket 14 can rotate normally in the first sliding groove 2.

[0062] Embodiment 4:

[0063] This embodiment provides a moving device for steel structure splicing. In addition to the technical solutions of the above embodiments, it also has the following technical features: the output shaft of the first motor 16 is rotatably connected to the movable groove 13.

[0064] Here, it is ensured that the output shaft of the first motor 16 can rotate normally in the movable slot 13 .

[0065] Embodiment 5:

[0066] This embodiment provides a mobile device for steel structure splicing, which, in addition to the technical solutions of the above embodiments, also has the following technical features, and the driving component includes:

[0067] A bidirectional threaded rod 17, which is rotatably connected in the second slide groove 10 and is threadedly connected to the two second sliding blocks 11;

[0068] A gear groove 18 is provided in the fixing plate 5 and communicated with the second slide groove 10. A first bevel gear 19 is rotatably connected in the gear groove 18, and one end of the first bevel gear 19 extends into the second slide groove 10 and is fixed to one end of the bidirectional threaded rod 17. A second bevel gear 20 is meshed with one side of the first bevel gear 19, and the second bevel gear 20 is located in the gear groove 18 and is rotatably connected to the gear groove 18;

[0069] The second motor 21 is fixedly connected to the top surface of the fixing plate 5 , and the output shaft of the second motor 21 passes through the top surface of the fixing plate 5 and extends into the gear groove 18 to be fixed to the second bevel gear 20 .

[0070] Among them, when the two fixed plates 5 move to the appropriate position, the user starts the two second motors 21, and the output shaft of the second motor 21 drives the second bevel gear 20 to rotate in the gear groove 18, so that the second bevel gear 20 drives the first bevel gear 19 to rotate in the gear groove 18. When the first bevel gear 19 rotates, the first bevel gear 19 will drive the bidirectional threaded rod 17 to rotate in the second slide groove 10. When the bidirectional threaded rod 17 rotates, the two second sliders 11 will be affected by the threads of the bidirectional threaded rod 17 and approach each other, so that the two second sliders 11 drive the fixed block 9 to move away from the fixed plate 5 through the two transmission rods 12, so that the fixed block 9 drives the extrusion plate 8 to move away from the fixed plate 5. When the two extrusion plates 8 move to the appropriate position, the two extrusion plates 8 will clamp the steel structure to ensure that when the mobile gantry crane body 1 moves after lifting the steel structure, the steel structure will not shake during the movement.

[0071] Embodiment 6:

[0072] This embodiment provides a moving device for steel structure splicing. In addition to the technical solutions of the above embodiments, it also has the following technical features: the output shaft of the second motor 21 is rotatably connected to the gear groove 18.

[0073] Here, it is ensured that the output shaft of the second motor 21 can rotate normally in the gear slot 18 .

[0074] Embodiment 7:

[0075] This embodiment provides a moving device for steel structure splicing, which, in addition to the technical solutions of the above embodiments, also has the following technical features: the two sections of threads on the bidirectional threaded rod 17 have opposite rotation directions.

[0076] It is ensured that when the bidirectional threaded rod 17 rotates, the two second sliding blocks 11 will move closer to each other or move away from each other.

[0077] Embodiment 8:

[0078] This embodiment provides a moving device for steel structure splicing, which, in addition to the technical solutions of the above-mentioned embodiments, also has the following technical features: the sliding rod 7 is in a "T" shape.

[0079] Herein, it is ensured that the slide bar 7 can only slide in the through slot 6 .

[0080] When the mobile gantry crane body 1 hoists the steel structure, the user starts the first motor 16, and the output shaft of the first motor 16 drives one of the sprockets 14 to rotate in the movable groove 13, so that one of the sprockets 14 drives the other sprocket 14 to rotate through the chain 15. When the two sprockets 14 rotate, the two sprockets 14 will respectively drive the two one-way threaded rods 4 to rotate in the two first slide grooves 2, so that the two first sliders 3 are respectively affected by the threads of the two one-way threaded rods 4 to move along the two first slide grooves 2, so that the two first sliders 3 respectively drive the two fixed plates 5 to move, ensuring that the user can adjust the position of the two fixed plates 5 according to the height of the steel structure after hoisting. When the two fixed plates 5 move to the appropriate position, the user starts the two second motors 21, and the second motors 21 are driven by the second motors 22. The output shaft of the machine 21 drives the second bevel gear 20 to rotate in the gear groove 18, so that the second bevel gear 20 drives the first bevel gear 19 to rotate in the gear groove 18. When the first bevel gear 19 rotates, the first bevel gear 19 will drive the bidirectional threaded rod 17 to rotate in the second slide groove 10. When the bidirectional threaded rod 17 rotates, the two second sliders 11 will be acted upon by the threads of the bidirectional threaded rod 17 to approach each other, so that the two second sliders 11 drive the fixed block 9 to move away from the fixed plate 5 through the two transmission rods 12, so that the fixed block 9 drives the extrusion plate 8 to move away from the fixed plate 5. When the two extrusion plates 8 move to the appropriate position, the two extrusion plates 8 will clamp the steel structure to ensure that when the mobile gantry crane body 1 moves after lifting the steel structure, the steel structure will not shake during the movement.

[0081] The embodiments of the present application are described above in conjunction with the accompanying drawings. In the absence of conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. A mobile device for steel structure splicing, characterized in that: include: A mobile gantry crane body (1) and two first slide grooves (2), wherein the two first slide grooves (2) are symmetrically arranged in the mobile gantry crane body (1) and are connected to the outside, a first slider (3) is slidably connected in the first slide groove (2), a one-way threaded rod (4) is internally threadedly connected to the first slide groove (3), and the one-way threaded rod (4) is located in the first slide groove (2) and is rotatably connected to the first slide groove (2); A rotating assembly, the rotating assembly being located in the mobile gantry crane body (1) and being used to drive the two one-way threaded rods (4) to rotate; Two fixed plates (5), the two fixed plates (5) are respectively fixedly connected to one end of the two first sliding blocks (3), the fixed plates (5) are provided with two through slots (6), two sliding rods (7) are respectively slidably connected in the two through slots (6), and one end of the two sliding rods (7) is fixedly connected to an extrusion plate (8), and the extrusion plate (8) is fixedly connected to a fixed block (9); Two second slide grooves (10), the two second slide grooves (10) are respectively arranged in the two fixed plates (5) and are connected to the outside, two second sliders (11) are slidably connected in the second slide grooves (10), and two transmission rods (12) are rotatably connected between the two second sliders (11) and the fixed block (9); Two driving assemblies are respectively located in the two fixed plates (5) and are used to respectively drive the corresponding two second sliding blocks (11) to move.

2. A mobile device for steel structure splicing according to claim 1, characterized in that: The rotating assembly comprises: A movable groove (13), the movable groove (13) is provided in the mobile gantry crane body (1) and is connected to the two first slide grooves (2), two sprocket wheels (14) are rotatably connected in the movable groove (13), and one end of the two sprocket wheels (14) respectively extends into the two first slide grooves (2) and is respectively fixed to the top ends of the two one-way threaded rods (4), and a chain (15) is meshed between the two sprocket wheels (14); A first motor (16), wherein the first motor (16) is fixedly connected to the top surface of the mobile gantry crane body (1), and an output shaft of the first motor (16) passes through the top surface of the mobile gantry crane body (1) and extends into the movable groove (13) to be fixed to one of the sprockets (14).

3. A mobile device for steel structure splicing according to claim 2, characterized in that: One end of the sprocket (14) is rotatably connected to the first slide groove (2).

4. A mobile device for steel structure splicing according to claim 2, characterized in that: The output shaft of the first motor (16) is rotationally connected to the movable slot (13).

5. The mobile device for steel structure splicing according to claim 1, characterized in that: The drive assembly comprises: A bidirectional threaded rod (17), the bidirectional threaded rod (17) being rotatably connected in the second slide groove (10) and being threadably connected to the two second sliding blocks (11); A gear groove (18), wherein the gear groove (18) is provided in the fixed plate (5) and communicated with the second slide groove (10), wherein a first bevel gear (19) is rotatably connected in the gear groove (18), and one end of the first bevel gear (19) extends into the second slide groove (10) and is fixed to one end of the bidirectional threaded rod (17), and a second bevel gear (20) is meshed on one side of the first bevel gear (19), and the second bevel gear (20) is located in the gear groove (18) and is rotatably connected to the gear groove (18); A second motor (21), the second motor (21) is fixedly connected to the top surface of the fixed plate (5), and an output shaft of the second motor (21) passes through the top surface of the fixed plate (5) and extends into the gear groove (18) to be fixed to the second bevel gear (20).

6. A mobile device for steel structure splicing according to claim 5, characterized in that: The output shaft of the second motor (21) is rotationally connected to the gear slot (18).

7. The mobile device for steel structure splicing according to claim 5, characterized in that: The two sections of threads on the bidirectional threaded rod (17) have opposite rotation directions.

8. The mobile device for steel structure splicing according to claim 1, characterized in that: The slide bar (7) is in a "T" shape.

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