Shipping and packaging device suitable for pump shells

Abstract

The utility model provides a shipping and packaging device suitable for a pump case, and relates to the technical field of packaging equipment of mechanical parts, the shipping and packaging device suitable for the pump case comprises a base and a fixing device, the base comprises a transportation support and a positioning assembly arranged on the transportation support, the transportation support is used for arranging the pump case, and the fixing device is used for fixing the pump case. The positioning assembly is of an annular structure with the adjustable inner diameter, the positioning assembly is used for surrounding the pump shell, and the positioning assembly is used for positioning the pump shell; and the fixing device is used for connecting the pump shell and the transportation support. The pump case is fixed on the transportation support in an upright posture, stable packaging operation of the pump case is achieved, and safe delivery of the pump case is correspondingly guaranteed. And moreover, the posture of the pump shell does not need to be overturned before the pump shell is installed, the risk that the pump shell tilts and rolls over is reduced, and the installation cost and installation difficulty of the pump shell in the later period are correspondingly reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the packaging equipment technical field of mechanical parts, specifically, relate to a kind of shipping packaging device suitable for pump shell. BACKGROUND

[0002] The main pump is the only rotating equipment in the reactor primary loop system, and is the primary heating device during the water pressure test of the nuclear reactor. It is also the power source for circulating the main loop fluid medium during the daily operation of the nuclear reactor. The pump shell of the main pump, as an important part of the reactor coolant pressure boundary, is a key shielding layer between the reactor primary loop fluid medium and the outside world.

[0003] The pump shell is basically a shell structure with one end larger than the other end. According to the structural characteristics of the pump shell, the pump shell is shipped in the past in an inverted manner with the large end facing down and the small end facing up, and is shipped through the shipping packaging device. This shipping method can reduce the height of the center of gravity of the pump shell and is not prone to tipping over. When the pump shell is transported to the destination for installation, the pump shell on the shipping packaging device needs to be removed and turned over so that the large end of the pump shell faces up and the small end faces down, and the pump shell is installed in an upright manner.

[0004] However, due to the large volume and weight of the pump shell, the pump shell may tilt and turn over during the process of removing it from the shipping packaging device and turning it over, thereby increasing the installation cost and difficulty of the pump shell in the later stage. SUMMARY

[0005] The problem solved by the utility model is how to effectively reduce the installation cost and difficulty of the pump shell.

[0006] To solve the above problems, the utility model provides a shipping packaging device suitable for pump shell.

[0007] In the first aspect, the utility model provides a shipping packaging device suitable for pump shell, including base and fixing device, the base includes transport support and sets up the positioning assembly on the transport support, the transport support is used for setting pump shell, the positioning assembly is the annular structure of adjustable inner diameter, the positioning assembly is used for surrounding the pump shell setting, and the positioning assembly is used for positioning the pump shell;The fixing device is used for connecting the pump shell and the transport support.

[0008] Optionally, the positioning assembly includes a plurality of positioning structures, and the plurality of positioning structures are annularly and spacedly arranged.

[0009] The positioning structure includes a fixing seat, an adjusting bolt structure and a top plate, the fixing seat is arranged on the transport support, the adjusting bolt structure is arranged through the fixing seat and connected with the top plate, and the adjusting bolt structure is used for adjusting the top plate to be close to or away from the pump shell.

[0010] Optionally, the fixing device comprises a first fixing assembly, the first fixing assembly comprises a first upper cover and a first fastener, the pump shell comprises a center part, the first upper cover is arranged on the upper part of the center part, and the first fastener is vertically arranged through the first upper cover, the center part and the transportation support.

[0011] Optionally, the first upper cover comprises a first cover plate and a second cover plate, the second cover plate is arranged on the bottom of the first cover plate, and the diameter of the second cover plate is smaller than that of the first cover plate.

[0012] The center part is provided with a first through hole for the first fastener to pass through, and the second cover plate is arranged in the first through hole, and the first cover plate covers the first through hole.

[0013] Optionally, the fixing device further comprises a second fixing assembly, the second fixing assembly comprises a second upper cover and a second fastener, and the pump shell further comprises a plurality of support parts, the plurality of support parts are arranged around the center part, the second upper cover is arranged on the upper part of the support part, and the second fastener is vertically arranged through the second upper cover, the support part and the transportation support.

[0014] Optionally, the fixing device further comprises a third fixing assembly, the third fixing assembly comprises a binding member and a plurality of lifting rings, the plurality of lifting rings are arranged at intervals on the edge of the transportation support, and the binding member connects the lifting rings and the support parts.

[0015] Optionally, the support part is provided with a second through hole, the first sealing cloth structure is arranged at the second through hole of each support part, and the first sealing cloth structure is provided with a through hole for the second fastener to pass through.

[0016] Optionally, the shipping packaging device suitable for the pump shell further comprises a cover body and a connecting piece, the cover body is a shell structure with a first cavity in the inside and an open bottom end, the cover body is arranged on the transportation support, the cover body and the transportation support are connected through the connecting piece, and the pump shell is arranged in the first cavity.

[0017] Optionally, the shipping packaging device suitable for the pump shell further comprises a lifting structure, the lifting structure comprises a lifting protection iron and a lifting channel steel, the lifting protection iron is arranged on the cover body, the lifting channel steel is arranged on the lifting protection iron, and the lifting channel steel is provided with a lifting hole.

[0018] Optionally, the transportation support is a shell structure with a second cavity in the inside and an opening at one end, and the second cavity is used for loading a counterweight structure from the opening.

[0019] The shipping packaging device suitable for the pump shell has the following advantages:

[0020] The pump shell can be a shell structure with one end (which can be defined as a large end) larger than the other end (which can be defined as a small end); the pump shell can be packaged and shipped in an upright manner, that is, the pump shell is placed on the transportation support in a posture with the large end upward and the small end downward. Since the positioning assembly is an annular structure arranged around the pump shell, and the inner diameter of the positioning assembly can be adjusted to abut against the bottom end of the circumferential side wall of the pump shell to achieve positioning of the pump shell, the pump shell can then be fixed to the transportation support in an upright posture by the fixing device to achieve stable packaging of the pump shell, thereby ensuring safe shipment of the pump shell.

[0021] Since the pump shell is installed in a posture with the large end upward and the small end downward in the later stage, after the pump shell is packaged and shipped in the above-mentioned upright posture by the shipping and packaging device suitable for the pump shell and transported to the destination, the packaging and shipping posture of the pump shell is the same as the installation posture of the subsequent pump shell, so that the posture of the pump shell does not need to be turned over, reducing the risk of tilting and overturning of the pump shell, and accordingly reducing the installation cost and difficulty of the pump shell in the later stage. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 FIG. 1 is a structural schematic view of one of the shipping and packaging devices suitable for the pump shell in the embodiment of the present application;

[0023] Figure 2 FIG. 2 is a structural schematic view of another of the shipping and packaging devices suitable for the pump shell in the embodiment of the present application;

[0024] Figure 3 FIG. 3 is a structural schematic view of the shipping and packaging device suitable for the pump shell in the embodiment of the present application; Figure 2 FIG. 4 is an enlarged structural schematic view of position A in FIG. 3;

[0025] Figure 4 FIG. 5 is a structural schematic view of another of the shipping and packaging devices suitable for the pump shell in the embodiment of the present application;

[0026] Figure 5 FIG. 6 is a structural schematic view of the first upper cover in the embodiment of the present application;

[0027] Figure 6 FIG. 7 is a structural schematic view of another of the shipping and packaging devices suitable for the pump shell in the embodiment of the present application;

[0028] Figure 7 FIG. 8 is a structural schematic view of another of the shipping and packaging devices suitable for the pump shell in the embodiment of the present application;

[0029] Figure 8 FIG. 9 is an enlarged structural schematic view of position B in FIG. 8. Figure 7

[0030] BRIEF DESCRIPTION OF DRAWINGS ​

[0031] 1-base; 11-transport support; 12-positioning assembly; 121-positioning structure; 1211-fixing seat; 1212-adjusting bolt structure; 1213-top plate; 13-connection block; 2-fixing device; 21-first fixing assembly; 211-first upper cover; 2111-first cover plate; 2112-second cover plate; 212-first fastener; 22-second fixing assembly; 221-second upper cover; 222-second fastener; 23-third fixing assembly; 231-binder; 232-sling; 3-first sealing cloth structure; 4-second sealing cloth structure; 5-cover body; 6-connection piece; 7-lifting structure; 71-lifting guard iron; 72-lifting channel steel; 100-pump shell; 110-center part; 120-support part; 130-protection plug. DETAILED DESCRIPTION

[0032] In order to make the above objectives, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings. Although some embodiments of the present application are shown in the drawings, it should be understood that the present application can be implemented in various forms, and should not be interpreted as being limited to the embodiments described herein, on the contrary, these embodiments are provided to make the present application more thorough and complete. It should be understood that the drawings and embodiments of the present application are only for illustrative purposes, and are not intended to limit the scope of protection of the present application.

[0033] The Z-axis in the drawings represents the vertical direction, that is, the up-down position, and the positive direction of the Z-axis represents the upper side, and the negative direction of the Z-axis represents the lower side; the X-axis in the drawings represents the horizontal direction, and is designated as the left-right position, and the positive direction of the X-axis represents the right side, and the negative direction of the X-axis represents the left side; the Y-axis in the drawings represents the front-rear position, and the positive direction of the Y-axis represents the front side, and the negative direction of the Y-axis represents the rear side. It should be noted that the meanings of the aforementioned Z-axis, Y-axis and X-axis are only for the convenience of describing the present application and simplifying the description, and are not intended to indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application.

[0034] As used herein, the term "includes" and its variants are open-ended, meaning that "includes but is not limited to"; the term "based on" means "based, at least in part, on"; the term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments"; the term "optionally" means "optional embodiments". Related definitions are given throughout the description. It is noted that the concepts of "first", "second", etc. mentioned in the present application are only used to distinguish different devices, modules or units, and are not intended to limit the functions of these devices, modules or units or the order or interdependence of these functions.

[0035] It should be noted that the modification of "one" or "multiple" mentioned in the present application is illustrative rather than restrictive, and those skilled in the art should understand that unless otherwise explicitly stated in the context, it should be understood as "one or more".

[0036] To solve the problems in the above related technologies, the present embodiment provides a shipping packaging device suitable for pump shells.

[0037] As shown in Figure 1 The shipping packaging device suitable for pump shells provided by the present application comprises a base 1 and a fixing device 2. The base 1 comprises a transportation support 11 and a positioning assembly 12 arranged on the transportation support 11. The transportation support 11 is used for arranging a pump shell 100. The positioning assembly 12 is an annular structure with adjustable inner diameter. The positioning assembly 12 is arranged around the pump shell 100 and is used for positioning the pump shell 100. The fixing device 2 is used for connecting the pump shell 100 and the transportation support 11.

[0038] Specifically, the base 1 can serve as the mounting base of the pump shell 100, and is used for supporting and positioning the pump shell 100. The positioning assembly 12 is arranged on the transportation support 11 and is mainly used for positioning the bottom end of the circumferential side wall of the pump shell 100 arranged on the transportation support 11, so as to prevent the bottom of the pump shell 100 from moving during shipping.

[0039] In this embodiment, the pump shell 100 is a shell structure with one end (which can be defined as the large end) larger than the other end (which can be defined as the small end); the pump shell 100 can be packaged and shipped in an upright manner, that is, the pump shell 100 is placed on the transportation support 11 with the large end facing up and the small end facing down. Since the positioning assembly 12 is an annular structure arranged around the pump shell 100, and the inner diameter of the positioning assembly 12 can be adjusted to abut the circumferential side wall bottom end of the pump shell 100 to achieve positioning of the pump shell 100, the pump shell 100 can then be fixed to the transportation support 11 by the fixing device 2 to fix the pump shell 100 in an upright position on the transportation support 11, achieving stable packaging of the pump shell 100, and accordingly ensuring safe shipment of the pump shell 100.

[0040] Since the pump shell 100 is installed in an upright position with the large end facing up and the small end facing down, when the pump shell 100 is packaged and shipped in the above-mentioned upright position by the above-mentioned packaging and shipping device for the pump shell 100 and transported to the destination, the packaging and shipping position of the pump shell 100 is the same as the subsequent installation position of the pump shell 100, so that the position of the pump shell 100 does not need to be turned over, reducing the risk of tilting and turning over of the pump shell 100, and accordingly reducing the installation cost and difficulty of the pump shell 100. The destination can be a nuclear power site.

[0041] Alternatively, the positioning assembly 12 can adopt the following structure: Figure 2 and Figure 3 The positioning assembly 12 includes a plurality of positioning structures 121 arranged in an annular interval.

[0042] The positioning structure 121 includes a fixing seat 1211, an adjusting bolt structure 1212, and a top plate 1213. The fixing seat 1211 is arranged on the transportation support 11, the adjusting bolt structure 1212 is arranged through the fixing seat 1211 and connected to the top plate 1213, and the adjusting bolt structure 1212 is used to adjust the top plate 1213 to approach or move away from the pump shell 100.

[0043] Specifically, as shown in Figure 2 The positioning assembly 12 can adopt an intermittent annular structure, for example, the positioning assembly 12 includes a plurality of positioning structures 121 arranged in an annular interval.

[0044] In combination with Figure 3As shown, each positioning structure 121 can include a fixing base 1211, an adjusting bolt structure 1212 and a top plate 1213, the fixing base 1211 can be connected to the transportation support 11 by welding, a threaded hole is arranged on the fixing base 1211, the adjusting bolt structure 1212 includes an adjusting bolt and an adjusting nut, the adjusting bolt is arranged in the threaded hole of the fixing base 1211, and the tail end of the adjusting bolt is movably connected with the top plate 1213, the adjusting nut is sleeved on the adjusting bolt, and the adjusting nut is located between the head end of the adjusting bolt and the fixing base 1211, the adjusting bolt can be rotated clockwise to drive the top plate 1213 to move towards the pump shell 100, when the top plate 1213 abuts against the pump shell 100, the adjusting nut can be rotated to make the adjusting nut close to the fixing base 1211, at this time, the adjusting nut and the threaded hole on the fixing base 1211 are matched to lock the position of the adjusting bolt and the top plate 1213, preventing the top plate 1213 from moving along the axial direction of the adjusting bolt, and correspondingly ensuring the positioning stability of the pump shell 100; the adjusting bolt can be counterclockwise rotated to drive the top plate 1213 to move away from the pump shell 100.

[0045] The adjusting bolt can be connected with the top plate 1213 by the following manner, for example, the tail end of the adjusting bolt has a ball head structure, the top plate 1213 is provided with a receiving groove, the ball head structure is embedded in the receiving groove, and the ball head structure of the adjusting bolt can rotate in the receiving groove of the top plate 1213, so as to avoid the top plate 1213 from rotating with the rotation of the adjusting bolt, and ensure that the adjusting bolt is operated to rotate and drive the top plate 1213 to move along the axial direction of the adjusting bolt to approach or move away from the pump shell 100.

[0046] Furthermore, each positioning structure 121 can include two or more adjusting bolt structures 1212, the two or more adjusting bolt structures 1212 are arranged in the fixing base 1211, and the two or more adjusting bolt structures 1212 are arranged in the fixing base 1211. Figure 2 The two or more adjusting bolt structures 1212 are arranged in the fixing base 1211, and the two or more adjusting bolt structures 1212 are arranged in the fixing base 1211.

[0047] Furthermore, the side wall of the top plate 1213 towards the pump shell 100 can match the curvature of the circumferential outer wall of the pump shell 100, so as to increase the effective contact area of the top plate 1213 and the pump shell 100, and further improve the positioning stability of the positioning assembly 12 to the pump shell 100.

[0048] In the optional embodiment, the plurality of positioning structures 121 in the positioning assembly 12 are arranged in a ring shape, and the inner diameter of the positioning assembly 12 can be adjusted by operating the plurality of positioning structures 121 to move each positioning structure 121 closer to or farther away from the pump shell 100. When the pump shell 100 is positioned, the plurality of positioning structures 121 can be adjusted, for example, the adjusting bolt structure 1212 is rotated clockwise to move the plurality of top plates 1213 closer to and abut against the pump shell 100, so that the inner diameter of the positioning assembly 12 formed by the plurality of positioning structures 121 is reduced to position the pump shell 100 and prevent the pump shell 100 from moving during transportation. After the pump shell 100 is transported to the destination, if the pump shell needs to be removed, the plurality of positioning structures 121 are adjusted again, for example, the adjusting bolt structure 1212 is rotated counterclockwise to move the plurality of top plates 1213 away from the pump shell 100, so that the inner diameter of the positioning assembly 12 formed by the plurality of positioning structures 121 is increased to remove the positioning of the pump shell 100, which helps the workers to remove the pump shell 100 from the positioning assembly 12 smoothly.

[0049] Optionally, Figure 4 and Figure 6 As shown in FIG. 1, the fixing device 2 includes a first fixing assembly 21, the first fixing assembly 21 includes a first upper cover 211 and a first fastener 212, the pump shell 100 includes a center part 110, the first upper cover 211 is arranged on the upper part of the center part 110, and the first fastener 212 is vertically arranged through the first upper cover 211, the center part 110 and connected with the transportation support 11.

[0050] Specifically, the pump shell 100 can include a center part 110, which can be substantially in a cylindrical structure.

[0051] The first fastener 212 can be connected with the transportation support 11 in the following manner, for example, the first fastener 212 can include a first fastening bolt and a first fastening nut, wherein a pre-buried nut can be arranged on the transportation support 11 at a position corresponding to the first fastener 212, the bottom end of the first fastening bolt is vertically arranged through the first upper cover 211, the center part 110 and connected with the pre-buried nut, and the first fastening nut is sleeved on the top end of the first fastening bolt and arranged above the first upper cover 211.

[0052] In the optional embodiment, a first upper cover 211 can be installed on the upper portion of the center portion 110, and a first fastener 212 can be vertically arranged through the first upper cover 211 and the center portion 110 and connected to the transportation support 11. At this time, the center portion 110 of the pump shell 100 is fixed on the transportation support 11 by the cooperation of the first upper cover 211 and the first fastener 212. The center portion 110 is provided with a first through hole for the first fastener 212 to pass through. The first upper cover 211 not only shields the first through hole of the center portion 110 of the pump shell 100, but also provides support for the first fastening nut at the top end of the first fastener 212. The first upper cover 211, the first fastener 212, and the pre-buried nut of the transportation support 11 are matched to realize the fixed connection of the center portion 110 of the pump shell 100 and the transportation support 11, so as to stably fix the center portion of the pump shell 100, and correspondingly ensure the stability of the delivery packaging of the pump shell 100, and prevent the pump shell 100 from moving during transportation.

[0053] Optionally, in combination with the Figure 4 and Figure 5 As shown, the first upper cover 211 includes a first cover plate 2111 and a second cover plate 2112, and the second cover plate 2112 is arranged at the bottom of the first cover plate 2111, and the diameter of the second cover plate 2112 is smaller than that of the first cover plate 2111.

[0054] The center portion 110 is provided with a first through hole for the first fastener 212 to pass through, and the second cover plate 2112 is arranged in the first through hole, and the first cover plate 2111 covers the first through hole.

[0055] Specifically, the first upper cover 211 can include a first cover plate 2111 and a second cover plate 2112 arranged vertically, that is, the first cover plate 2111 is arranged on the upper portion of the second cover plate 2112. The first cover plate 2111 and the second cover plate 2112 can be formed in an integrated structure, or can be formed separately and then connected in a split structure.

[0056] The second cover plate 2112 can match the shape of the first through hole of the center portion 110. For example, if the shape of the first through hole of the center portion 110 is circular, the second cover plate 2112 is also a circular plate, so that the second cover plate 2112 is embedded in the first through hole. The first cover plate 2111 can be a circular plate or a polygonal plate, and the top surface area of the first cover plate 2111 is larger than that of the second cover plate 2112, so as to help the first cover plate 2111 completely cover the first through hole.

[0057] In the optional embodiment, the first cover plate 2111 can be made of plywood, and the second cover plate 2112 can be made of wood, so as to not only reduce the weight, but also connect the second cover plate 2112 arranged in the first perforation with the first cover plate 2111 above, because the first fastener 212 is arranged in the first upper cover 211, the center part 110 and the transportation support 11, so that the second cover plate 2112 can increase the limiting effect on the upper end of the center part 110, further reduce the shaking of the pump shell 100 during the shipping process, so as to ensure the stable transportation of the pump shell 100; in addition, the first cover plate 2111 covers the first perforation of the center part 110, so as to shield the first perforation by the first cover plate 2111, so as to avoid the external impurities from entering the pump shell 100 from the first perforation.

[0058] Optionally, in combination with Figure 4 and Figure 6 As shown, the fixing device 2 further comprises a second fixing assembly 22, the second fixing assembly 22 comprises a second upper cover 221 and a second fastener 222, and the pump shell 100 further comprises a plurality of support parts 120, the plurality of support parts 120 are arranged around the center part 110, the second upper cover 221 is arranged on the upper part of the support part 120, and the second fastener 222 is vertically arranged in the second upper cover 221, the support part 120 and connected with the transportation support 11.

[0059] Specifically, the pump shell 100 can further comprise a plurality of support parts 120, and the plurality of support parts 120 can be arranged in a ring shape and spaced apart in the circumferential direction of the center part 110, and the support part 120 and the center part 110 can be an integral structure.

[0060] In combination with Figure 2 and Figure 6 As shown, a plurality of holes are arranged in the circumferential direction of the first upper cover 211 at the top end (i.e. large end) of the center part 110, and a protective plug 130 is arranged in each hole to prevent dust and impurities from entering the interior of the pump shell 100 from the hole to pollute the interior.

[0061] The second fastener 222 can be connected with the transportation support 11 in the following manner, for example, the base 1 further comprises a connecting block 13, the connecting block 13 can be fixedly arranged on the transportation support 11, a threaded hole can be arranged on the connecting block 13, the second fastener 222 can comprise a second fastening bolt and a second fastening nut, the bottom end of the second fastening bolt is vertically arranged in the second upper cover 221, the support part 120 and connected with the threaded hole of the connecting block 13, and the second fastening nut is sleeved on the top end of the second fastening bolt and above the second upper cover 221.

[0062] In the optional embodiment, a second upper cover 221 can be installed on the upper part of the support part 120, and a second fastener 222 can be vertically arranged through the second upper cover 221, the support part 120 and connected to the connecting block 13 on the transportation support 11. At this time, the support part 120 of the pump shell 100 is fixed on the transportation support 11 through the cooperation of the second upper cover 221 and the second fastener 222. The support part 120 is provided with a second through hole for facilitating the arrangement of the second fastener 222. The second upper cover 221 not only shields and protects the second through hole of the support part 120 of the pump shell 100, but also provides support for the second fastening nut at the top end of the second fastener 222. The second upper cover 221, the second fastener 222 and the connecting block 13 of the transportation support 11 cooperate to achieve the fixed connection of the area of the support part 120 of the pump shell 100 and the transportation support 11, so as to stably fix the pump shell 100 and further ensure the stability of the shipping packaging of the pump shell 100.

[0063] Optionally, in combination with Figure 2 and Figure 7 As shown in the figure, the fixing device 2 further comprises a third fixing assembly 23, which comprises a binding member 231 and a plurality of lifting rings 232. The plurality of lifting rings 232 are arranged at intervals on the edge of the transportation support 11, and the binding member 231 connects the lifting rings 232 and the support part 120.

[0064] Specifically, the binding member 231 can be a rope structure such as a steel wire rope, a nylon rope, etc. The plurality of lifting rings 232 are arranged at intervals on the edge of the transportation support 11 in a ring shape (which can be a rectangular ring or a circular ring). The middle part of the binding member 231 can be connected to the support part 120, and the two ends of the binding member 231 can be connected to the same lifting ring 232 or different lifting rings 232.

[0065] In the optional embodiment, since the binding member 231 connects the lifting rings 232 and the support part 120, specifically, the middle part of the binding member 231 is connected to the support part 120, and the two ends of the binding member 231 can be connected to the same lifting ring 232 or different lifting rings 232. Therefore, the support part 120 of the pump shell 100 can be connected to the transportation support 11 from above the pump shell 100 through the binding member 231, so as to reduce the inclination or shaking amplitude of the support part 120 of the pump shell 100 during shipping, and further ensure the stability and safety of the shipping of the pump shell 100.

[0066] Optionally, in combination with Figure 4 As shown in the figure, the support part 120 is provided with a second through hole, and the first sealing cloth structure 3 is arranged at the second through hole of each support part 120. The first sealing cloth structure 3 is provided with a through hole for facilitating the arrangement of the second fastener 222.

[0067] Specifically, the first sealing cloth structure 3 can adopt at least one of plastic cloth and aluminum plastic cloth.

[0068] The first sealing cloth structure 3 can be arranged in a cylindrical form and arranged in the second through hole of the support part 120, so as to wrap the pipe connection port in the support part 120, so as to play a sealing and moisture-proof role on the pipe connection port of the support part 120.

[0069] The first sealing cloth structure 3 is provided with a through hole to facilitate the penetration of the second fastener 222, so that the first sealing cloth structure 3 does not interfere with the penetration of the second fastener 222 in the support part 120.

[0070] Optionally, in combination with Figure 4 As shown, the second sealing cloth structure 4 is arranged at the first through hole of the center part 110, and the second sealing cloth structure 4 is provided with a through hole to facilitate the penetration of the first fastener 212.

[0071] Specifically, the second sealing cloth structure 4 can adopt at least one of plastic cloth and aluminum plastic cloth.

[0072] The second sealing cloth structure 4 can be arranged in a cylindrical form and arranged in the second through hole of the center part 110, so as to wrap the pipe connection port in the center part 110, so as to play a sealing and moisture-proof role on the pipe connection port of the center part 110.

[0073] The second sealing cloth structure 4 is provided with a through hole to facilitate the penetration of the first fastener 212, so that the second sealing cloth structure 4 does not interfere with the penetration of the first fastener 212 in the center part 110.

[0074] Optionally, in combination with Figure 6 and Figure 7 As shown, the shipping packaging device suitable for the pump shell further comprises a cover 5 and a connecting piece 6, the cover 5 is a shell structure with a first cavity in the inside and an open bottom end, the cover 5 is arranged on the transportation support 11, the cover 5 and the transportation support 11 are connected through the connecting piece 6, and the pump shell 100 is in the first cavity.

[0075] Specifically, the top surface of the transportation support 11 can be a rectangular structure, so the cover 5 can be a multi-prism structure with a first cavity in the inside and an open bottom end.

[0076] The cover 5 can be fixedly connected to the transport support 11 via a connector 6; the connector 6 can be a buckle, bolt fastener, etc. The connector 6 can also be other structures, such as the connector 6 including square timber, a first bolt and a second bolt. For example, four square timbers can be set on the transport support 11. Specifically, each square timber can be fixed to the transport support 11 by the first bolt. When the cover 5 is installed on the transport support 11, the second bolt can be inserted through the cover 5 and connected to the square timber to fix the cover 5 to the transport support 11.

[0077] In this optional embodiment, after the cover 5 is fixed to the transport support 11 by the connector 6, the pump housing 100 can be located in the first cavity of the cover 5, so that the cover 5 can provide safety protection around the pump housing 100, thereby achieving the functions of waterproofing, dustproofing, and safety shielding.

[0078] Optionally, combined Figure 7 and Figure 8 As shown, the shipping packaging device for pump casings also includes a lifting structure 7, which includes a lifting guard 71 and a lifting channel steel 72. The lifting guard 71 is disposed on the cover 5, and the lifting channel steel 72 is disposed on the lifting guard 71. The lifting channel steel 72 is provided with lifting holes.

[0079] Specifically, the lifting guard 71 can be fixedly connected to the top wall of the cover 5. For example, the lifting guard 71 can be fixedly connected to the top wall of the cover 5 by welding, riveting or bolting, while the lifting channel steel 72 can be fixed to the lifting guard 71 by welding. Lifting holes (not shown in the figure) can be provided on the lifting channel steel 72 to facilitate the lifting operation of the cover 5 by using lifting equipment.

[0080] In this optional embodiment, the lifting channel steel 72 is fixed to the cover 5 by the lifting guard 71, and the lifting channel steel 72 is provided with lifting holes to facilitate the lifting operation of the cover 5 by engaging the hook of lifting equipment such as cranes or overhead cranes, so as to place or remove the cover 5 onto the transport support 11. Furthermore, compared with the lifting ring structure in the prior art, the lifting channel steel 72 has greater mechanical strength and sufficient load-bearing capacity to lift the cover, which can further ensure the stability of the cover hoisting process.

[0081] Optionally, the transport support 11 is a shell structure with a second cavity inside and an opening at one end, the second cavity being used to load a counterweight structure from the opening.

[0082] Specifically, an opening can be made in the transport support 11, and a counterweight structure (not shown in the figure) can be made, for example, sandblasting waste sand can enter the second cavity of the transport support 11 through the opening to increase the weight of the entire transport base 1.

[0083] In this optional embodiment, the weight of the whole transport support 11 is increased (i.e. the counterweight) by adding the counterweight structure into the second cavity of the transport support 11 from the opening, and the height of the gravity center of the transport support 11 is correspondingly reduced, so as to prevent the pump shell 100 from tilting during transportation.

[0084] Although the utility model discloses as above, the protection scope of the utility model is not limited to this only. The person skilled in the art can make various changes and modifications without departing from the spirit and scope of the utility model, and these changes and modifications will all fall into the protection scope of the utility model.

Claims

1. A shipping packaging device for a pump housing, comprising: The utility model provides a pump shell fixing device, which comprises a base (1) and a fixing device (2), the base (1) comprises a transportation support (11) and a positioning assembly (12) arranged on the transportation support (11), the transportation support (11) is used for arranging a pump shell (100), the positioning assembly (12) is an annular structure with an adjustable inner diameter, the positioning assembly (12) is arranged around the pump shell (100) and is used for positioning the pump shell (100), and the fixing device (2) is used for connecting the pump shell (100) and the transportation support (11).

2. The shipping package for a pump housing of claim 1, wherein, The positioning assembly (12) comprises a plurality of positioning structures (121) arranged in an annular interval. The positioning structure (121) comprises a fixing seat (1211), an adjusting bolt structure (1212) and a top plate (1213), the fixing seat (1211) is arranged on the transportation support (11), the adjusting bolt structure (1212) is arranged through the fixing seat (1211) and is connected with the top plate (1213), and the adjusting bolt structure (1212) is used for adjusting the top plate (1213) to be close to or away from the pump shell (100).

3. The shipping packaging device suitable for use with a pump housing of claim 1, wherein, The fixing device (2) comprises a first fixing assembly (21), the first fixing assembly (21) comprises a first upper cover (211) and a first fastener (212), the pump shell (100) comprises a center part (110), the first upper cover (211) is arranged on the upper part of the center part (110), and the first fastener (212) is vertically arranged through the first upper cover (211), the center part (110) and the transportation support (11).

4. The shipping package for a pump housing of claim 3, wherein, The first upper cover (211) comprises a first cover plate (2111) and a second cover plate (2112), the second cover plate (2112) is arranged on the bottom of the first cover plate (2111), and the diameter of the second cover plate (2112) is smaller than that of the first cover plate (2111). The center part (110) is provided with a first perforation for the first fastener (212) to pass through, the second cover plate (2112) is arranged in the first perforation, and the first cover plate (2111) covers the first perforation.

5. The shipping package for a pump housing of claim 3, wherein, The fixing device (2) further comprises a second fixing assembly (22), the second fixing assembly (22) comprises a second upper cover (221) and a second fastener (222), the pump shell (100) further comprises a plurality of support parts (120), the plurality of support parts (120) are arranged around the center part (110), the second upper cover (221) is arranged on the upper part of the support part (120), and the second fastener (222) is vertically arranged through the second upper cover (221), the support part (120) and the transportation support (11).

6. A shipping package for a pump housing according to claim 5, wherein, The fixing device (2) further comprises a third fixing assembly (23), the third fixing assembly (23) comprises a binding piece (231) and a plurality of lifting rings (232), the plurality of lifting rings (232) are arranged at intervals on the edge of the transportation support (11), and the binding piece (231) connects the lifting rings (232) and the support part (120).

7. The shipping package for a pump housing of claim 5, wherein, The support part (120) is provided with a second through hole, and the first sealing cloth structure (3) is arranged at the second through hole of each support part (120), and the first sealing cloth structure (3) is provided with a through hole through which the second fastener (222) passes.

8. The shipping package for a pump housing of claim 1, wherein, Further comprising a cover (5) and a connecting piece (6), the cover (5) is a shell structure with a first cavity in the inside and an open bottom end, the cover (5) is arranged on the transportation support (11), the cover (5) and the transportation support (11) are connected through the connecting piece (6), and the pump shell (100) is in the first cavity.

9. A shipping package for a pump housing according to claim 8, wherein, Further comprising a lifting structure (7), the lifting structure (7) comprises a lifting guard iron (71) and a lifting channel steel (72), the lifting guard iron (71) is arranged on the cover (5), the lifting channel steel (72) is arranged on the lifting guard iron (71), and the lifting channel steel (72) is provided with a lifting hole.

10. The shipping package for a pump housing of claim 1, wherein, The transportation support (11) is a shell structure with a second cavity in the inside and an opening at one end, and the second cavity is used to load a counterweight structure from the opening.

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