Adjustable portal frame hoisting device

Abstract

The utility model provides an adjustable portal frame hoisting device, and relates to the technical field of automobile system bench tests. The adjustable portal frame hoisting device comprises a portal frame assembly, the portal frame assembly at least comprises a cross beam and two supporting frames, the supporting frames are arranged on a working platform, the two supporting frames are arranged in a spaced mode, and the first end of the cross beam is connected with the end, away from the working platform, of one supporting frame; the second end of the cross beam is connected with the end, away from the working platform, of the other supporting frame. The hoisting assembly at least comprises a sliding assembly and a hoisting piece, and the sliding assembly is arranged in the length direction of the cross beam in a sliding mode; wherein the hoisting piece is arranged in a sliding mode relative to the sliding assembly in the width direction of the cross beam so as to adjust the position of the hoisting piece in the width direction of the cross beam. By means of the technical scheme, stability and safety in the lifting process of the automobile parts can be guaranteed, potential safety hazards of operation are avoided, the operation intensity is reduced, and the disassembly and assembly efficiency and the adjustment precision are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile system bench testing, in particular to an adjustable gantry hoisting device. Background Art

[0002] At present, the front axle, rear axle and other parts of the automotive system bench test are installed under the gantry to simulate the whole vehicle for testing. Due to the gantry structure and operating space, the disassembly and assembly of parts can only be done by hand winches or multiple people working together. This operation method has safety hazards and is prone to damage to parts. In addition, the operator's work intensity is high and the disassembly and assembly efficiency is low.

[0003] Currently, no effective solution has been proposed for the above technical problems. Utility Model Content

[0004] The main purpose of the utility model is to provide an adjustable gantry hoisting device to solve the problems in the prior art that parts can only be disassembled and assembled by hand winches or multiple people working together to lift and assemble, which easily causes damage to parts, and the operating workers have high work intensity and low disassembly and assembly efficiency.

[0005] In order to achieve the above-mentioned purpose, according to one aspect of the utility model, an adjustable gantry lifting device is provided, including: a gantry assembly, the gantry assembly at least includes a crossbeam and two support frames, the support frames are arranged on a working platform, the two support frames are arranged at a distance, the first end of the crossbeam is connected to the end of one of the support frames away from the working platform, and the second end of the crossbeam is connected to the end of the other support frame away from the working platform; a lifting assembly, the lifting assembly at least includes a sliding assembly and a lifting member, the lifting member is used to lift the parts to be lifted along the height direction of the support frame, the sliding assembly is slidably arranged along the length direction of the crossbeam to adjust the distance between the lifting member and the support frame; wherein the lifting member is slidably arranged relative to the sliding assembly along the width direction of the crossbeam to adjust the position of the lifting member in the width direction of the crossbeam.

[0006] Furthermore, the sliding assembly includes: a guide rail, at least one guide rail, which is connected to the beam and extends along the length direction of the beam; a sliding beam, which extends along the width direction of the beam and is slidably arranged along the length direction of the guide rail, and at least one hanging component is arranged on the sliding beam, and the hanging component is slidably arranged along the length direction of the sliding beam.

[0007] Furthermore, the sliding assembly also includes: a rail pulley, at least one rail pulley, the rail pulley is slidably arranged along the length direction of the sliding beam, and a hoisting member is arranged on the rail pulley.

[0008] Furthermore, the end surfaces of the sliding beam facing the two supporting frames are both provided with slide grooves, and the rail pulley includes: a roller assembly, two roller assemblies, which are arranged in the slide grooves, the roller assemblies and the slide grooves are arranged one-to-one, and the roller assemblies are slidably arranged along the slide grooves; a connecting plate, two connecting plates, which are arranged one-to-one with the roller assemblies, and the first end of the connecting plate is connected to an end of the roller assembly away from the bottom of the slide groove; a connecting rod, which is connected to the second ends of the two connecting plates, and a hoisting part is arranged on the connecting rod.

[0009] Furthermore, the sliding assembly also includes: a transmission screw, which is extended along the length direction of the beam, at least a portion of the transmission screw is passed through the sliding beam, and the first end of the transmission screw is connected to one of the support frames; a driving member, the output end of the driving member is connected to the second end of the transmission screw, and the driving member is arranged on the other support frame; the driving member drives the transmission screw to rotate, thereby driving the sliding beam to move along the length direction of the transmission screw.

[0010] Furthermore, there are two guide rails, and the two guide rails are arranged at intervals along the width direction of the crossbeam.

[0011] Furthermore, the guide rail and the sliding beam are both arranged on a side of the beam away from the working platform.

[0012] Furthermore, the support frame includes: a mounting seat, which is arranged on the working platform; a vertical beam, which is connected to one end of the mounting seat away from the working platform, and the vertical beam is connected to the cross beam; wherein, along the length direction of the cross beam, the vertical beam is movably arranged relative to the mounting seat to adjust the distance between the two vertical beams of the two support frames, and / or, along the width direction of the cross beam, the vertical beam is movably arranged relative to the mounting seat.

[0013] Furthermore, at least one adjustment slot structure is provided at one end of the mounting seat away from the working platform, the adjustment slot structure is extended along the length direction of the cross beam, and / or the adjustment slot structure is extended along the width direction of the cross beam, and at least one locking hole is provided at one end of the vertical beam facing the mounting seat, and the vertical beam and the mounting seat are detachably connected via the adjustment slot structure and the locking hole.

[0014] Furthermore, the vertical beam includes: a first plate body, the first plate body is connected to one end of the mounting base away from the working platform; a second plate body, the second plate body is connected to the first plate body at an angle, and the second plate body is connected to the cross beam; a connecting plate body, there is at least one connecting plate body, at least part of the connecting plate body is connected to the first plate body, and at least part of the connecting plate body is connected to the second plate body.

[0015] By applying the technical solution of the utility model, the gantry assembly is arranged on the work platform through two support frames, the sliding assembly and the lifting parts are supported by the crossbeam, and the parts to be lifted are lifted by the lifting parts. The sliding assembly can ensure that the automobile parts can achieve radial position movement, and the position of the lifting parts is adjusted so that the parts to be lifted can be accurately installed. The gantry assembly can complete the lifting work and the position of the parts in the same device, thereby ensuring the stability and safety of the automobile parts lifting, avoiding safety hazards in operation, reducing operation intensity, and improving disassembly and assembly efficiency and adjustment accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings constituting part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 A schematic structural diagram of a first embodiment of an adjustable gantry hoisting device according to the utility model is shown;

[0018] Figure 2 Shows Figure 1 The enlarged view of point A in the middle;

[0019] Figure 3 A structural schematic diagram of a second embodiment of an adjustable gantry hoisting device according to the utility model is shown;

[0020] Figure 4 Shows Figure 3 The enlarged view of point B in the middle;

[0021] Figure 5 A schematic structural diagram of a third embodiment of an adjustable gantry hoisting device according to the utility model is shown;

[0022] Figure 6 A structural schematic diagram of a fourth embodiment of the adjustable gantry hoisting device according to the utility model is shown.

[0023] The above drawings include the following reference numerals:

[0024] 1. Beam;

[0025] 2. Support frame; 21. Mounting seat; 210. Adjustment slot structure; 22. Vertical beam; 220. Locking hole; 221. First plate body; 222. Second plate body; 223. Connecting plate body;

[0026] 3. Sliding assembly; 31. Guide rail; 32. Sliding beam; 320. Slide groove; 33. Track pulley; 331. Roller assembly; 332. Connecting piece; 333. Connecting rod;

[0027] 34. Transmission screw; 35. Driving member;

[0028] 4. Lifting parts. DETAILED DESCRIPTION

[0029] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0030] 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. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0031] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the terms used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein, for example. In addition, the terms "including" and "having" and any of their variations 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 necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0032] Now, exemplary embodiments according to the present application will be described in more detail with reference to the accompanying drawings. However, these exemplary embodiments may be implemented in a variety of different forms and should not be construed as being limited to the embodiments described herein. It should be understood that these embodiments are provided to make the disclosure of the present application thorough and complete, and to fully convey the concepts of these exemplary embodiments to those of ordinary skill in the art. In the accompanying drawings, for the sake of clarity, the thickness of the layers and regions may be enlarged, and the same reference numerals are used to represent the same devices, and thus their descriptions will be omitted.

[0033] Combination Figures 1 to 6 As shown, according to a specific embodiment of the present application, an adjustable gantry hoisting device is provided.

[0034] Specifically, Figure 1As shown, the adjustable gantry lifting device includes a gantry assembly and a lifting assembly, the gantry assembly includes at least a crossbeam 1 and two support frames 2, the support frames 2 are arranged on the working platform, the two support frames 2 are arranged at a distance, the first end of the crossbeam 1 is connected to the end of one of the support frames 2 away from the working platform, and the second end of the crossbeam 1 is connected to the end of the other support frame 2 away from the working platform; the lifting assembly includes at least a sliding assembly 3 and a lifting member 4, the lifting member 4 is used to lift the parts to be lifted along the height direction of the support frames 2, the sliding assembly 3 is slidably arranged along the length direction of the crossbeam 1 to adjust the distance between the lifting member 4 and the support frames 2; wherein, the lifting member 4 is slidably arranged relative to the sliding assembly 3 along the width direction of the crossbeam 1 to adjust the position of the lifting member 4 in the width direction of the crossbeam 1.

[0035] By applying the technical solution of this embodiment, the gantry assembly is arranged on the work platform through two support frames 2, and the sliding assembly 3 and the lifting component 4 are supported by the crossbeam 1. The parts to be lifted are lifted by the lifting component 4. The sliding assembly 3 can ensure that the automobile parts can achieve radial position movement, and the position of the lifting component 4 is adjusted so that the parts to be lifted can be accurately installed. The gantry assembly can complete the lifting work and the part position adjustment in the same device, thereby ensuring the stability and safety of the automobile parts lifting, avoiding safety hazards in operation, reducing operation intensity, and improving disassembly and assembly efficiency and adjustment accuracy.

[0036] The radial position is the position of the hoisting member 4 in the length direction of the crossbeam 1. The parts of the adjustable gantry hoisting device in this embodiment can be adjusted and hoisted in multiple directions through the sliding assembly, which can meet the hoisting of the front axle, rear axle and other parts. When disassembling and adjusting, the hoisting operation can be carried out across the crossbeam position of the gantry, providing a safety guarantee and solution for hoisting adjustment in a small space. Preferably, the hoisting member 4 is a manual hoist.

[0037] Specifically, the sliding assembly 3 includes a guide rail 31 and a sliding beam 32. There is at least one guide rail 31, which is connected to the beam 1 and extends along the length direction of the beam 1. The sliding beam 32 extends along the width direction of the beam 1 and is slidably arranged along the length direction of the guide rail 31. The sliding beam 32 is provided with at least one hanging component 4, which is slidably arranged along the length direction of the sliding beam 32. The hanging component 4 is arranged in this way so that it can slide along the length direction of the sliding beam 32, and the sliding beam 32 can slide along the length direction of the guide rail 31, so that the parts to be hung can be installed at any position on the work platform, thereby improving the disassembly and assembly efficiency and the adjustment accuracy.

[0038] It should be noted that the extending direction of the guide rail 31 is the length direction of the beam 1, the length direction of the sliding beam 32 is the width direction of the beam 1, there can be multiple guide rails 31, and multiple guide rails 31 are arranged at intervals along the length direction of the sliding beam 32 to improve the support stability of the sliding beam 32. There are multiple hanging parts 4, and multiple hanging parts 4 can realize the installation of multiple hanging parts at the same time. Preferably, as Figure 1 and Figure 2 As shown, there are two hanging parts 4, which are arranged at two ends of the sliding beam 32 and can slide relatively close to and away from each other along the sliding beam 32.

[0039] Specifically, the sliding assembly 3 further includes a rail pulley 33, at least one rail pulley 33, and the rail pulley 33 is slidably arranged along the length direction of the sliding beam 32, and a hoisting member 4 is arranged on the rail pulley 33. Figure 2 As shown, the hanging component 4 slides along the sliding beam 32 through the rail pulley 33 , and each rail pulley 33 is provided with a hanging component 4 .

[0040] Furthermore, if Figure 3 and Figure 4 As shown, the end faces of the sliding beam 32 facing the two support frames 2 are both provided with slide grooves 320, and the rail pulley 33 includes a roller assembly 331, a connecting piece 332 and a connecting rod 333. There are two roller assemblies 331, which are arranged in the slide groove 320, and the roller assemblies 331 are arranged in a one-to-one correspondence with the slide groove 320, and the roller assemblies 331 are slidably arranged along the slide groove 320; there are two connecting pieces 332, which are arranged in a one-to-one correspondence with the roller assemblies 331, and the first end of the connecting piece 332 is connected to an end of the roller assembly 331 away from the bottom of the slide groove 320; the connecting rod 333 is connected to the second ends of the two connecting pieces 332, and a hoisting part 4 is arranged on the connecting rod 333. The slide groove 320 is arranged in this way so that the sliding beam 32 can be an I-shaped beam. The slide groove 320 is a T-shaped groove structure, which can improve the strength of the sliding beam 32. At the same time, the I-shaped shape can satisfy the fact that two slide grooves 320 are arranged on both sides of the sliding beam 32. The roller assembly 331 of the rail pulley 33 is arranged in the slide groove 320 to realize the rolling and sliding of the rail pulley 33 on the sliding beam 32. Each connecting piece 332 and the connecting rod 333 are arranged corresponding to each roller assembly 331, which can make the roller assembly 331 stably slide in the slide groove 320, thereby improving the stability and reliability of the sliding of the hoisting component 4 on the sliding beam 32.

[0041] In an exemplary embodiment of the present application, the roller assembly 331 includes two rollers to make the rail trolley 33 move more smoothly. According to actual needs, a guide protrusion structure can also be set on the side wall of the slide groove 320, and a baffle is set at the connection position between the connecting piece 332 and the roller assembly 331. The roller assembly 331 is located on the guide protrusion structure and rolls along the guide protrusion structure. The baffle is located on the side of the guide protrusion structure away from the bottom of the slide groove 320. This arrangement can improve the movement stability of the rail trolley 33.

[0042] Furthermore, if Figure 1 and Figure 3 As shown, the sliding assembly 3 also includes a transmission screw 34 and a driving member 35. The transmission screw 34 is extended along the length direction of the beam 1. At least part of the transmission screw 34 is inserted into the sliding beam 32. The first end of the transmission screw 34 is connected to one of the support frames 2. The output end of the driving member 35 is connected to the second end of the transmission screw 34. The driving member 35 is set on the other support frame 2. The driving member 35 drives the transmission screw 34 to rotate, thereby driving the sliding beam 32 to move along the length direction of the transmission screw 34. In this way, the transmission screw 34 is inserted into the sliding beam 32. The transmission screw 34 is connected to the sliding beam 32 in the form of a screw connection. The transmission screw 34 is driven by the driving member 35 to rotate, thereby driving the relative movement of the sliding beam 32 and the transmission screw 34, so that the sliding beam 32 moves along the length direction of the beam 1. When the driving member 35 is working, it drives the transmission screw 34 to rotate, so as to adjust the left and right positions of the parts to be hoisted.

[0043] In an exemplary embodiment of the present application, a protruding fixing portion is provided at the bottom of the sliding beam 32, a through hole is opened in the fixing portion, and a threaded structure cooperating with the transmission screw 34 is provided on the inner wall of the through hole, so that when the driving member 35 works to drive the transmission screw 34 to rotate, the sliding beam 32 can move along the transmission screw 34 through the threaded structure of the fixing portion, thereby realizing the position adjustment of the parts to be hoisted.

[0044] It should be noted that a plurality of drive members 35 and transmission screws 34 may be provided, and each transmission screw 34 is provided with a corresponding drive member 35, so as to facilitate the precise position adjustment of the hoisted parts. In one embodiment of the present application, the drive member 35 is a low-speed drive motor.

[0045] In one embodiment of the present application, Figure 1 As shown, there are two guide rails 31, and the two guide rails 31 are arranged at intervals along the width direction of the crossbeam 1. The guide rails 31 and the sliding crossbeam 32 are both arranged on a side of the crossbeam 1 away from the working platform.

[0046] Furthermore, if Figure 1 , Figure 3 , Figure 5 and Figure 6 As shown, the support frame 2 includes a mounting seat 21 and a vertical beam 22, the mounting seat 21 is arranged on the working platform; the vertical beam 22 is connected to the end of the mounting seat 21 away from the working platform, and the vertical beam 22 is connected to the cross beam 1; wherein, along the length direction of the cross beam 1, the vertical beam 22 is movably arranged relative to the mounting seat 21 to adjust the distance between the two vertical beams 22 of the two support frames 2, and / or, along the width direction of the cross beam 1, the vertical beam 22 is movably arranged relative to the mounting seat 21. In this way, the length and width of the gantry assembly can be adjusted according to the specific working conditions, so that in the process of hoisting automobile parts in a confined space, the stability and safety of the hoisting are guaranteed, and the working intensity is reduced.

[0047] Specifically, Figure 5 and Figure 6 As shown, at least one adjusting slot structure 210 is provided at one end of the mounting seat 21 away from the working platform, and the adjusting slot structure 210 is extended along the length direction of the beam 1, and / or the adjusting slot structure 210 is extended along the width direction of the beam 1, and at least one locking hole 220 is provided at one end of the vertical beam 22 facing the mounting seat 21, and the vertical beam 22 and the mounting seat 21 are detachably connected through the adjusting slot structure 210 and the locking hole 220. Such a configuration facilitates the disassembly and installation of the gantry hoisting device, facilitates the maintenance of the device, and facilitates the adjustment to different working conditions.

[0048] In one embodiment of the present application, a plurality of adjustment slot structures 210 are evenly spaced apart on the mounting seat 21 , and the locking holes 220 are connected to the adjustment slot structures 210 by screwing to improve the stability and reliability of the connection between the vertical beam 22 and the mounting seat 21 and the horizontal beam 1 .

[0049] Specifically, Figure 1 As shown, the vertical beam 22 includes a first plate 221, a second plate 222 and a connecting plate 223. The first plate 221 is connected to the end of the mounting seat 21 away from the working platform; the second plate 222 is connected to the first plate 221 at an angle, and the second plate 222 is connected to the cross beam 1; there is at least one connecting plate 223, at least part of the connecting plate 223 is connected to the first plate 221, and at least part of the connecting plate 223 is connected to the second plate 222. In this way, the connection between the mounting seat and the cross beam 1 is realized by the detachable combination of the first plate 221, the second plate 222 and the connecting plate 223, which improves the use flexibility of the device. The second plate 222 can be installed at an angle with the first plate 221 according to the specific working environment. Preferably, the planes where the first plate 221, the second plate 222 and the connecting plate 223 are located are mutually perpendicular planes, forming a right-angled trapezoidal vertical beam 22.

[0050] The present application also provides a preferred embodiment of an adjustable gantry hoisting device, which aims to improve the stability and safety of the hoisting process of automobile parts in a confined space, the labor intensity, the efficiency of disassembly and assembly, and the adjustment accuracy.

[0051] Specifically, the adjustable gantry hoisting device includes a gantry assembly and a hoisting assembly. The gantry assembly has the characteristics of good rigidity, strong stability and large bearing capacity, and can provide reliable support and fixation for the test equipment. The gantry assembly includes a mounting seat 21, a vertical beam 22 and a horizontal beam 1. The mounting seat 21 is the main supporting part of the vertical beam 22 and the horizontal beam 1. It is made of welded steel material and has strong bearing capacity and stability. The upper plane of the mounting seat 21 is provided with a T-shaped adjustment groove structure 210 for connecting the vertical beam 22 to facilitate the movement and positioning of the vertical beam 22. The lower plane of the mounting seat 21 is processed into evenly distributed through holes around it for connecting the iron floor. The upper plane and the lower plane of the mounting seat 21 are welded by thick steel plates around it to form a right-angle trapezoid. The side of the vertical beam 22 is evenly distributed with through holes for connecting the horizontal beam 1; the horizontal beam 1 is an I-shaped frame structure, and the side adopts a T-slot structure for connecting the basic tooling of automobile parts.

[0052] The hoisting assembly is composed of a guide rail 31, a sliding beam 32, a rail pulley 33, a hoisting part 4, a driving part 35, a transmission screw 34, a fixing device and a bearing seat. The hoisting part 4 is a manual hoist, and the driving part 35 is a reduction motor. The guide rails 31 are respectively installed on both sides of the upper surface of the beam 1, and limit blocks are installed at both ends of the guide rails 31. The sliding beam 32 is an I-beam beam. Slide blocks are installed on both sides of the bottom of the sliding beam 32 to cooperate with the guide rail 31. T-shaped slide grooves 320 are arranged on both sides of the sliding beam 32. A rail pulley 33 is installed on each side of the beam 32, and a lifting member 4 is hung respectively for lifting operation. The driving member 35 is installed on the upper side of the beam 1, and the transmission screw 34 is installed under the sliding beam 32. One end of the transmission screw 34 is connected to the driving member 35, and the other end is fixed to the beam 1 through a bearing seat. The transmission screw 34 is connected to the driving member 35. Starting the driving member 35 drives the transmission screw 34 to rotate. The transmission screw 34 drives the sliding beam 32 to move left and right under the action of the thread to adjust the lifting position.

[0053] From the above description, it can be seen that the above embodiments of the utility model achieve the following technical effects:

[0054] The positions of the mounting seat 21 and the vertical beam 22 in the gantry assembly are adjustable, the cross beam 1 adopts an I-shaped frame structure, and the side of the cross beam 1 adopts a T-slot structure which can be used to connect basic tooling of automobile parts of various models; the lifting assembly can realize lateral and longitudinal movement, and can match various gantry assemblies to realize the lifting function; the gantry assembly consists of a mounting seat 21, a vertical beam 22, and a cross beam 1, has good rigidity, strong stability, and large load-bearing capacity, and can provide reliable support and fixation for experimental equipment.

[0055] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0056] In addition to the above, it should be noted that "one embodiment", "another embodiment", "embodiment", etc. mentioned in this specification refer to the specific features, structures or characteristics described in conjunction with the embodiment included in at least one embodiment generally described in this application. The same expression appearing in multiple places in the specification does not necessarily refer to the same embodiment. Further, when describing a specific feature, structure or characteristic in conjunction with any embodiment, it is claimed that the realization of such feature, structure or characteristic in conjunction with other embodiments also falls within the scope of the present utility model.

[0057] In the above embodiments, the description of each embodiment has its own emphasis. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0058] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An adjustable gantry hoisting device, characterized in that: include: A gantry assembly, the gantry assembly comprising at least a crossbeam (1) and two support frames (2), the support frames (2) being arranged on a working platform, the two support frames (2) being arranged at a distance from each other, the first end of the crossbeam (1) being connected to an end of one of the support frames (2) away from the working platform, and the second end of the crossbeam (1) being connected to an end of the other support frame (2) away from the working platform; A lifting assembly, the lifting assembly comprising at least a sliding assembly (3) and a lifting member (4), the lifting member (4) being used to lift the parts to be lifted along the height direction of the support frame (2), the sliding assembly (3) being slidably arranged along the length direction of the crossbeam (1) to adjust the distance between the lifting member (4) and the support frame (2); The hanging member (4) is slidably arranged along the width direction of the crossbeam (1) relative to the sliding assembly (3) to adjust the position of the hanging member (4) in the width direction of the crossbeam (1).

2. The adjustable gantry hoisting device according to claim 1, characterized in that: The sliding assembly (3) comprises: A guide rail (31), at least one of the guide rails (31), the guide rail (31) being connected to the crossbeam (1), and the guide rail (31) extending along the length direction of the crossbeam (1); A sliding beam (32), wherein the sliding beam (32) is extended along the width direction of the beam (1), the sliding beam (32) is slidably arranged along the length direction of the guide rail (31), and at least one of the hanging parts (4) is arranged on the sliding beam (32), and the hanging part (4) is slidably arranged along the length direction of the sliding beam (32).

3. The adjustable gantry hoisting device according to claim 2, characterized in that: The sliding assembly (3) further comprises: A rail pulley (33), there is at least one rail pulley (33), the rail pulley (33) is slidably arranged along the length direction of the sliding beam (32), and the hoisting member (4) is arranged on the rail pulley (33).

4. The adjustable gantry hoisting device according to claim 3, characterized in that: The end surfaces of the sliding crossbeam (32) facing the two support frames (2) are both provided with sliding grooves (320), and the rail pulley (33) comprises: Roller assemblies (331), two of the roller assemblies (331), the roller assemblies (331) being arranged in the slide groove (320), the roller assemblies (331) being arranged in a one-to-one correspondence with the slide groove (320), and the roller assemblies (331) being slidably arranged along the slide groove (320); A connecting piece (332), wherein there are two connecting pieces (332), and the connecting pieces (332) are arranged in a one-to-one correspondence with the roller assembly (331), and a first end of the connecting piece (332) is connected to an end of the roller assembly (331) away from the bottom of the slide groove (320); A connecting rod (333), wherein the connecting rod (333) is connected to the second ends of the two connecting pieces (332), and the hanging component (4) is arranged on the connecting rod (333).

5. The adjustable gantry hoisting device according to claim 2, characterized in that: The sliding assembly (3) further comprises: a transmission screw (34), the transmission screw (34) extending along the length direction of the crossbeam (1), at least a portion of the transmission screw (34) passing through the sliding crossbeam (32), and a first end of the transmission screw (34) connected to one of the support frames (2); A driving member (35), wherein an output end of the driving member (35) is connected to a second end of the transmission screw (34), and the driving member (35) is arranged on another supporting frame (2); The driving member (35) drives the transmission screw (34) to rotate, thereby driving the sliding beam (32) to move along the length direction of the transmission screw (34).

6. The adjustable gantry hoisting device according to claim 2, characterized in that: There are two guide rails (31), and the two guide rails (31) are arranged at intervals along the width direction of the crossbeam (1).

7. The adjustable gantry hoisting device according to claim 2, characterized in that: The guide rail (31) and the sliding crossbeam (32) are both arranged on a side of the crossbeam (1) away from the working platform.

8. The adjustable gantry hoisting device according to claim 1, characterized in that: The support frame (2) comprises: A mounting seat (21), wherein the mounting seat (21) is arranged on the working platform; A vertical beam (22), the vertical beam (22) being connected to an end of the mounting seat (21) away from the working platform, and the vertical beam (22) being connected to the cross beam (1); Wherein, along the length direction of the cross beam (1), the vertical beam (22) is movably arranged relative to the mounting seat (21) so as to adjust the distance between the two vertical beams (22) of the two support frames (2), and / or, along the width direction of the cross beam (1), the vertical beam (22) is movably arranged relative to the mounting seat (21).

9. The adjustable gantry hoisting device according to claim 8, characterized in that: At least one adjustment slot structure (210) is provided at one end of the mounting seat (21) away from the working platform, the adjustment slot structure (210) is extended along the length direction of the crossbeam (1), and / or the adjustment slot structure (210) is extended along the width direction of the crossbeam (1), at least one locking hole (220) is provided at one end of the vertical beam (22) facing the mounting seat (21), and the vertical beam (22) and the mounting seat (21) are detachably connected via the adjustment slot structure (210) and the locking hole (220).

10. The adjustable gantry hoisting device according to claim 8, characterized in that: The vertical beam (22) comprises: A first plate body (221), the first plate body (221) being connected to an end of the mounting seat (21) away from the working platform; a second plate body (222), the second plate body (222) being connected to the first plate body (221) at an angle, and the second plate body (222) being connected to the crossbeam (1); A connecting plate body (223), wherein there is at least one connecting plate body (223), at least part of the connecting plate body (223) is connected to the first plate body (221), and at least part of the connecting plate body (223) is connected to the second plate body (222).

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