Hoisting device

Abstract

The utility model discloses a hoisting device which is used for a space limited area and comprises a main beam, a hoisting part and a bearing part, the hoisting part is arranged in the middle of the main beam, and a hoisting hole is formed in the hoisting part. Each bearing part comprises two bearing pieces connected to the main beam, the two bearing pieces are located on the two sides of the hoisting part correspondingly and used for bearing a to-be-hoisted pipeline, the number of the bearing parts is at least two, and the two bearing pieces of one of every two adjacent bearing parts are located on the outer sides of the two bearing pieces of the other bearing part; and the heights of the bearing pieces of the at least two bearing parts are different. The hoisting tool disclosed by the embodiment of the utility model is simple in structure, can meet the hoisting requirements of pipelines with different lengths in a space limited area, and is convenient to operate.

Description

Technical Field

[0001] The utility model relates to the technical field of hoisting, in particular to a hoisting device. Background Art

[0002] During the pipeline welding process in the workshop, various pipes need to be hoisted to different positions for welding or installation. Due to the different lengths and diameters of the pipes, different hoisting methods are required during the hoisting process. Different hoisting equipment will take up a large space. For workshops with limited space, the space requirements of various hoisting equipment cannot be met.

[0003] Therefore, how to design a lifting device to meet the lifting requirements of pipelines of different lengths in a space-constrained area is a technical problem that technical personnel in this field currently need to solve. Utility Model Content

[0004] In view of this, an object of the present invention is to provide a hoisting device to meet the hoisting requirements of pipelines of different lengths in areas with limited space.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A lifting device, comprising:

[0007] Main beam;

[0008] A hoisting part is arranged in the middle of the main beam, and a hoisting hole is opened on the hoisting part;

[0009] The bearing part includes two supporting members connected to the main beam, the two supporting members are respectively located on both sides of the hoisting part, the supporting members are used to support the pipe to be hoisted, and there are at least two bearing parts, the two supporting members of one of the two adjacent bearing parts are both located on the outside of the two supporting members of the other, and the supporting members of at least two bearing parts have different heights.

[0010] Optionally, in the above-mentioned lifting device, two supporting members of the same load-bearing portion are symmetrically arranged along the lifting portion.

[0011] Optionally, in the above-mentioned lifting device, the two supporting members of the same bearing portion are connected by a suspension rope, and the suspension rope is bounded to the main beam.

[0012] Optionally, in the above-mentioned lifting device, the same load-bearing part is connected by two suspension ropes, wherein both ends of one suspension rope are respectively connected to the first ends of the two supporting members, and both ends of the other suspension rope are respectively connected to the second ends of the two supporting members.

[0013] Optionally, in the above-mentioned lifting device, the suspension rope is bound to the main beam through a fixing member, the fixing member is fixed to the main beam, the fixing member is provided with a through hole for the suspension rope to pass through, and the lifting part is provided with a through hole for the suspension rope to pass through.

[0014] Optionally, in the above-mentioned lifting device, the fixing member includes a fixing seat arranged above the main beam and fixing blocks arranged on both sides of the main beam, the number of the fixing seats corresponds to the number of the supporting members, and the number of the fixing blocks corresponds to the number of the suspension ropes.

[0015] Optionally, in the above-mentioned lifting device, along the axis of the main beam, the height of each fixing seat gradually decreases from close to the lifting part to away from the lifting part.

[0016] Optionally, the above-mentioned lifting device further includes a diagonal tie rod, the number of which is two, and the two diagonal tie rods are symmetrically arranged on both sides of the lifting part, and the first end of each diagonal tie rod is connected to the lifting part, and the second end is connected to the main beam.

[0017] Optionally, in the above-mentioned lifting device, the inclined rod passes through each of the fixing seats in sequence.

[0018] Optionally, in the above-mentioned lifting device, an arc-shaped portion is provided on the upper surface of the supporting member, the arc-shaped portions of the two supporting members of the same bearing portion have the same curvature, and the curvature of the supporting member arranged on the outer side is greater than the curvature of the supporting member arranged on the inner side.

[0019] The lifting device disclosed in the embodiment of the utility model is used in a space-constrained area, and includes a main beam, a lifting part and a bearing part. When lifting a pipeline, different bearing parts are selected for pipelines of different lengths, and the lifting equipment can lift the pipeline to be lifted through the lifting hole. The lifting tool disclosed in the embodiment of the utility model has a simple structure, can meet the lifting requirements of pipelines of different lengths, and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 The structure of the lifting device disclosed in the embodiment of the utility model is shown in FIG. Figure 1 ;

[0022] Figure 2 The structure of the lifting device disclosed in the embodiment of the utility model is shown in FIG. Figure 2 ;

[0023] Figure 3 It is a front view of the lifting device disclosed in the embodiment of the utility model;

[0024] Figure 4 A bottom view of the lifting device disclosed in the embodiment of the utility model;

[0025] Figure 5 It is a left side view of the lifting device disclosed in the embodiment of the utility model;

[0026] Figure 1-Figure 5 The meanings of the reference numerals in the figure are as follows:

[0027] 101 is the main beam, 102 is the lifting part, 1021 is the lifting seat, 1022 is the lifting plate, 103 is the lifting hole, 104 is the supporting member, 1041 is the first supporting member, 1042 is the second supporting member, 1043 is the third supporting member, 105 is the suspension rope, 1051 is the first suspension rope, 1052 is the second suspension rope, 1053 is the third suspension rope, 106 is the fixing seat, 1061 is the first fixing seat, 1062 is the second fixing seat, 1063 is the third fixing seat, 107 is the inclined rod, 108 is the fixing block, 1081 is the first fixing block, 1082 is the second fixing block, and 1083 is the third fixing block. DETAILED DESCRIPTION

[0028] The core of the utility model is to provide a hoisting device to meet the hoisting needs of pipelines of different lengths in areas with limited space.

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] like Figure 1 and Figure 3 As shown, an embodiment of the utility model discloses a hoisting device, including a main beam 101, a hoisting part 102 and a bearing part.

[0031] The hoisting part 102 is arranged in the middle of the main beam 101, and a hoisting hole 103 is provided on the hoisting part 102, so that the hoisting equipment can be hoisted through the hoisting hole 103. The number of the hoisting hole 103 can be one or two, and the two hoisting holes 103 are arranged symmetrically along the vertical direction of the hoisting part 102. During the hoisting process, the hook of the hoisting equipment is buckled into the hoisting hole 103, which helps to maintain the balance of the main beams 101 on both sides of the hoisting part 102 and ensure the stability and safety of the hoisting.

[0032] The bearing part includes two supporting members 104 connected to the main beam 101. The two supporting members 104 are respectively located on both sides of the hoisting part 102. The supporting members 104 are used to support the pipe to be hoisted, and there are at least two bearing parts, that is, the number of supporting members 104 is at least four, and there are at least two supporting members 104 on the same side of the hoisting part 102. The two supporting members 104 of one of the two adjacent bearing parts are both located outside the two supporting members 104 of the other, and the heights of the supporting members 104 of at least two bearing parts are different. Bearing parts of different heights can support pipes of different lengths to be hoisted, and can meet the hoisting requirements of pipes of different lengths.

[0033] When hoisting is required, a suitable bearing part 104 is selected according to the length of the pipe to be hoisted, and is sleeved on the bottom of the pipe to be hoisted, and the hoisting equipment hoists the pipe to be hoisted through the hoisting hole 103. The hoisting device disclosed in the embodiment of the utility model can meet the hoisting requirements of pipes of different lengths, has a simple structure, and is easy to operate. It is applied to areas with limited space to meet the hoisting requirements of pipes in limited spaces.

[0034] In order to maintain the balance of the lifting, in the lifting device disclosed in the embodiment of the utility model, two supporting members 104 of the same load-bearing portion are symmetrically arranged along the lifting portion 102 .

[0035] like Figure 5 As shown, in the hoisting device disclosed in the embodiment of the utility model, two supporting members 104 of the same bearing part are connected by a suspension rope 105, and the suspension rope 105 is bound to the main beam 101. The binding of the suspension rope 105 can ensure the stability during the hoisting process and prevent the suspension rope 105 from swinging. The material of the suspension rope 105 is selected but not limited to the material of the steel wire rope. The connection method using the suspension rope 105 makes the hoisting device simple in structure and convenient for processing.

[0036] like Figure 1-Figure 2 Based on the above embodiment, the two supporting members 104 of the same load-bearing portion are connected by two suspension ropes 105, wherein the two ends of one suspension rope 105 are respectively connected to the first ends of the two supporting members 104, and the two ends of the other suspension rope 105 are respectively connected to the second ends of the two supporting members 104.

[0037] like Figure 1As shown, in a specific embodiment of the utility model, the suspension rope 105 is bound to the main beam 101 through a fixing member arranged on the main beam 101, the fixing member is provided with a through hole for the suspension rope 105 to pass through, and the hoisting part 102 is provided with a through hole for the suspension rope 105 to pass through. Taking one of the suspension ropes 105 as an example, the first end of the suspension rope 105 is connected to the first end of one of the corresponding supporting members 104, and the second end passes through the through hole on the corresponding fixing member and the through hole on the hoisting part 102 in sequence, and is connected to the first end of another corresponding supporting member 104. The setting of the fixing member 106 can avoid shaking during the hoisting process and maintain the stability of the hoisting.

[0038] like Figure 1-Figure 2 As shown, in a specific embodiment of the utility model, the fixing member includes a fixing seat 106 arranged above the main beam 101 and a fixing block 108 arranged on both sides of the main beam 101. The number of the fixing seats 106 corresponds to the number of the supporting members 104, and the number of the fixing blocks 108 corresponds to the number of the suspension ropes 105.

[0039] like Figure 1 and Figure 4 As shown, the number of the bearing parts is three for example, the bearing parts include a first bearing part, a second bearing part and a third bearing part, and the first bearing part is located on the inner side, the third bearing part is located on the outer side, and the second bearing part is located between the two. The first bearing part includes two symmetrically arranged first supporting members 1041, the second bearing part includes two symmetrically arranged second supporting members 1042, the third bearing part includes two symmetrically arranged third supporting members 1043, the suspension rope 105 includes two first suspension ropes 1051, two second suspension ropes 1052 and two third suspension ropes 1053, the two first suspension ropes 1051 are used to connect the two first supporting members 1041, the two second suspension ropes 1052 are used to connect the two second supporting members 1042, and the two third suspension ropes 1053 are used to connect the two third supporting members 1043. The fixing seat 106 includes two symmetrically arranged first fixing seats 1061, two symmetrically arranged second fixing seats 1062, and two symmetrically arranged third fixing seats 1063. The two first fixing seats 1061 correspond to the first bearing portion, the two second fixing seats 1062 correspond to the second bearing portion, and the two third fixing seats 1063 correspond to the third bearing portion. The fixing block 108 includes four first fixing blocks 1081 corresponding to the first bearing portion, four second fixing blocks 1082 corresponding to the second bearing portion, and four third fixing blocks 1083 corresponding to the third bearing portion.

[0040] like Figure 3As shown, the first end of one of the first suspension ropes 1051 is connected to the first end of one of the first supporting members 1041, and the second end passes through the corresponding first fixed block 1081, one of the first fixed seats 1061, the lifting part 102, the other first fixed seat 1061 and the corresponding other first fixed block 1081 in sequence, and is connected to the first end of another first supporting member 1041, and the other first suspension rope 1051 is connected to the second ends of the two first supporting members 1041, and the passing path is the same.

[0041] The first end of one of the second suspension ropes 1052 is connected to the first end of one of the second supporting members 1042, and the second end passes through the corresponding second fixing blocks 1082, one of the second fixing seats 1062, one of the first fixing seats 1061, the lifting part 102, another first fixing seat 1061, another second fixing seat 1062, the corresponding second fixing block 1082, and is connected to the first end of another second supporting member 1042. Another second suspension rope 1052 is connected to the second ends of the two second supporting members 1042, and the passing path is the same.

[0042] The first end of one of the third suspension ropes 1053 is connected to the first end of one of the third supporting members 1043, and the second end passes through the corresponding one of the third fixed blocks 1083, one of the third fixed seats 1063, one of the second fixed seats 1062, one of the first fixed seats 1061, the lifting part 102, another first fixed seat 1061, another second fixed seat 1062, another third fixed seat 1063, the corresponding third fixed block 1083, and is connected to the first end of another third supporting member 1043. Another third suspension rope 1053 is connected to the second ends of the two third supporting members 1043, and the passing path is the same.

[0043] The arrangement of each fixing seat 105 and fixing block 106 can prevent the suspension rope 105 from swinging during the lifting process, and can ensure the stability of the lifting. It should be noted that the number of through holes for the suspension rope 105 to pass through the first fixing seat 1061, the second fixing seat 1062 and the third fixing seat 1063 are all two.

[0044] In a specific embodiment of the present invention, along the axis of the main beam 101 , the height of each fixing seat 106 gradually decreases from a direction close to the hoisting portion 102 to a direction away from the hoisting portion 102 .

[0045] In order to ensure that the lifting device is firm and reliable, Figure 3As shown, in a specific embodiment of the utility model, it also includes an inclined tie rod 107, the number of which is two, symmetrically arranged on both sides of the hoisting part 102, the first end of the inclined tie rod 107 is connected to the hoisting part 102, and the second end is connected to the main beam 101. The inclined tie rod 107 and the main beam 101 form a triangular structure, and the two and the hoisting part 102 form two triangular structures, which can increase the stability of the hoisting device.

[0046] In order to further enhance the stability of the lifting device, on the basis of the above embodiment, the inclined rod 107 passes through each fixing seat 106 in sequence, and each fixing seat 106 is provided with a hole for the inclined rod 107 to pass through.

[0047] In a specific embodiment of the utility model, the hoisting part 102 includes a hoisting seat 1021 and a hoisting plate 1022, wherein the hoisting seat 1021 is fixedly connected to the main beam 101, and the second end of each suspension rope 105 passes through a through hole opened on the hoisting seat 1021. The hoisting plate 1022 is fixedly connected to the hoisting seat 1021 and is arranged above the hoisting plate 1022, the hoisting hole 103 is opened in the hoisting plate 1022, and the first end of the inclined rod 107 is connected to the hoisting plate 1022.

[0048] In a specific embodiment of the present utility model, the fixed seat 106 includes a first seat portion and a second seat portion. The first seat portion is fixedly connected to the main beam 101, and the first seat portion is provided with a through hole for each suspension rope 105 to pass through; the second seat portion is arranged above the first seat portion, and the second seat portion is provided with a through hole for the diagonal rod 107 to pass through.

[0049] In order to fix and support the pipe to be hoisted, the hoisting device disclosed in the embodiment of the utility model has an arc-shaped portion on the upper surface of the supporting member 104, on which the pipe to be hoisted is placed, and a rubber pad can also be provided on the arc-shaped portion. The arcs of the arc-shaped portions of the two supporting members 104 of the same bearing portion are the same, and the arc of the supporting member 104 arranged on the outside is greater than the arc of the supporting member 104 arranged on the inside. This design can increase the diameter of the pipe to be hoisted supported by the supporting member 104 on the outside, so as to meet the hoisting requirements of pipes of different diameters.

[0050] It should be noted that the various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.

[0051] As shown in this application and claims, unless the context clearly indicates an exception, the words "a", "an", "a kind" and / or "the" do not refer to the singular, but also include the plural. Generally speaking, the terms "include" and "comprise" only indicate the inclusion of clearly identified steps and elements, and these steps and elements do not constitute an exclusive list. The method or device may also include other steps or elements. The elements defined by the sentence "includes a..." do not exclude the existence of other identical elements in the process, method, commodity or device that includes the elements.

[0052] In the following, the terms "first" and "second" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features.

[0053] This article uses specific examples to illustrate the principles and implementation methods of the utility model. The above examples are only used to help understand the core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A lifting device for use in a space-constrained area, characterized in that: include: Main beam (101); A hoisting portion (102) is arranged at a middle position of the main beam (101), and a hoisting hole (103) is provided on the hoisting portion (102); The bearing part comprises two supporting members (104) connected to the main beam (101), the two supporting members (104) are respectively located on both sides of the hoisting part (102), the supporting members (104) are used to support the pipe to be hoisted, and there are at least two bearing parts, the two supporting members (104) of one of the two adjacent bearing parts are both located outside the two supporting members (104) of the other, and the supporting members (104) of at least two bearing parts have different heights.

2. The lifting device according to claim 1, characterized in that: The two supporting members (104) of the same bearing portion are symmetrically arranged along the hanging portion (102).

3. The lifting device according to claim 2, characterized in that: The two supporting members (104) of the same bearing portion are connected via a suspension rope (105), and the suspension rope (105) is bound to the main beam (101).

4. The lifting device according to claim 3, characterized in that: The two supporting members (104) of the same bearing portion are connected via two suspension ropes (105), wherein two ends of one suspension rope (105) are respectively connected to the first ends of the two supporting members (104), and two ends of the other suspension rope (105) are respectively connected to the second ends of the two supporting members (104).

5. The lifting device according to claim 4, characterized in that: The suspension rope (105) is bound to the main beam (101) via a fixing member, the fixing member is fixed to the main beam (101), a through hole is provided on the fixing member for the suspension rope (105) to pass through, and the hoisting portion (102) is provided with a through hole for the suspension rope (105) to pass through.

6. The lifting device according to claim 5, characterized in that: The fixing member comprises a fixing seat (106) arranged above the main beam (101) and fixing blocks (108) arranged on both sides of the main beam (101); the number of the fixing seats (106) corresponds to the number of the supporting members (104); and the number of the fixing blocks (108) corresponds to the number of the suspension ropes (105).

7. The lifting device according to claim 6, characterized in that: Along the axis of the main beam (101), the height of each fixing seat (106) gradually decreases from a direction close to the hoisting portion (102) to a direction away from the hoisting portion (102).

8. The lifting device according to claim 6, characterized in that: It also includes a diagonal tie rod (107), the number of which is two, and the two diagonal tie rods (107) are symmetrically arranged on both sides of the hoisting part (102), and the first end of each diagonal tie rod (107) is connected to the hoisting part (102), and the second end is connected to the main beam (101).

9. The lifting device according to claim 8, characterized in that: The inclined tie rod (107) passes through each of the fixing seats (106) in sequence.

10. The lifting device according to any one of claims 1 to 9, characterized in that: The upper surface of the supporting member (104) is provided with an arc-shaped portion, the arc-shaped portions of the two supporting members (104) of the same bearing portion have the same arc, and the arc of the supporting member (104) arranged on the outside is greater than the arc of the supporting member (104) arranged on the inside.

Images