Welding type walking frame of sorting trolley

Abstract

The utility model relates to a sorting trolley welding type walking frame which comprises a main frame, a connecting frame and a wheel connecting cross beam, the main frame comprises a first main frame plate and a second main frame plate, the first main frame plate and the second main frame plate are oppositely arranged, a preset distance is reserved between the first main frame plate and the second main frame plate, a first inserting groove is formed in the first main frame plate, and a second inserting groove is formed in the second main frame plate. A second inserting groove is formed in the second main frame plate; the connecting frame is respectively inserted into the first inserting groove and the second inserting groove, and the connecting frame and the first inserting groove as well as the connecting frame and the second inserting groove are welded together; the wheel connecting cross beam is fixedly connected with the main frame in a bolt connection mode, the wheel connecting cross beam is provided with two ends and is perpendicular to the main frame, one end of the wheel connecting cross beam is fixedly connected with a first wheel assembly in a welded mode, and the other end of the wheel connecting cross beam is fixedly connected with a second wheel assembly in a welded mode. And the other end of the wheel connecting cross beam is fixedly connected with a second wheel assembly through welding.

Description

TECHNICAL FIELD

[0001] The utility model relates to sorting trolley walking support field, concretely relates to a sorting trolley welded walking frame. BACKGROUND

[0002] The sorting trolley is one of the equipment for transporting goods in many industries, such as the logistics industry, and the sorting trolley needs to transport express goods according to categories from the previous process to the next process. The sorting trolley is composed of many components, one of which is a walking frame. The walking frame, as a support system and a walking system of the sorting trolley, is related to the quality. The walking frame of the sorting trolley in the current market is assembled by connecting components through bolts or screws, especially in some critical places, such as the connection between the roller and the support. This fixed connection mode causes the walking frame to "paralyze" due to the loosening of the bolts or screws in some critical places after frequent use and long-term use. SUMMARY

[0003] The utility model discloses a sorting trolley welded walking frame to solve the shortcomings in the prior art.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a sorting trolley welded walking frame, comprising a main frame, a connecting frame and a wheel connecting beam, wherein,

[0005] The main frame comprises a first main frame plate and a second main frame plate, the first main frame plate and the second main frame plate are oppositely arranged, and the first main frame plate and the second main frame plate have a preset distance therebetween, the first main frame plate is provided with a first plug-in slot, and the second main frame plate is provided with a second plug-in slot;

[0006] The connecting frame is respectively plugged into the first plug-in slot and the second plug-in slot, and the connecting frame and the first plug-in slot and the connecting frame and the second plug-in slot are welded together, so that the connecting frame and the first main frame plate and the connecting frame and the second main frame plate are fixedly connected;

[0007] The wheel connecting beam is fixedly connected with the main frame in a bolt connection mode, the wheel connecting beam has two ends, the wheel connecting beam is perpendicular to the main frame, one end of the wheel connecting beam is fixedly connected with a first wheel assembly through welding, and the other end of the wheel connecting beam is fixedly connected with a second wheel assembly through welding.

[0008] Further, the joint bearing, the connecting rod, the first connecting plate, the limiting plate and the nut are further included, the first main frame plate and the second main frame plate form an accommodating space, the first connecting plate is arranged in the accommodating space, and two sides of the first connecting plate are fixedly connected with the first main frame plate and the main frame plate, so that the first connecting plate is fixedly installed on the main frame; the connecting rod has two ends, one end of the connecting rod and the joint bearing are welded together, and the other end of the connecting rod is provided with external threads; the first connecting plate is provided with a notch, the other end of the connecting rod passes through the notch and is threadedly connected with the nut; the limiting plate is arranged on the other end of the connecting rod, and the limiting plate covers the notch, so that the connecting rod is prevented from being separated from the first connecting plate.

[0009] Further, the connecting frame includes a connecting frame body, a bent connecting portion, a first connecting portion and a second connecting portion, the connecting frame body and the bent connecting portion are perpendicular to each other and fixedly connected, the bent connecting portion is inserted into the first insertion slot of the first main frame plate and the second insertion slot of the second main frame plate, the first connecting portion protrudes upward from one end of the connecting frame body by a preset height, the second connecting portion protrudes upward from the other end of the connecting frame body by a preset height, and the first connecting portion and the second connecting portion are perpendicular to the connecting frame body.

[0010] Further, the first filling support plate and the second filling support plate are further included, the first filling support plate and the second filling support plate are arranged in the accommodating space, and the first filling support plate and the second filling support plate are fixedly connected with the first main frame plate and the second main frame plate by means of bolt connection, so that the first filling support plate and the second filling support plate are fixedly installed in the accommodating space.

[0011] Further, the wheel connecting cross beam includes a bottom plate, a first side plate and a second side plate, the bottom plate has two sides, the first side plate is fixedly connected with one side of the bottom plate by welding, and the second side plate is fixedly connected with the other side of the bottom plate by welding; and the bottom plate, the first side plate and the second side plate form a second accommodating space.

[0012] Further, the first mounting plate and the second mounting plate are respectively welded and fixed at two ends of the wheel connecting cross beam, and the first mounting plate and the second mounting plate are fixedly connected with the bottom plate, the first side plate and the second side plate; further comprising a first limiting wheel, a first limiting wheel mounting shaft, a second limiting wheel and a second limiting wheel mounting shaft, one end of the first limiting wheel mounting shaft is fixedly installed at a preset position of the second side plate of the wheel connecting cross beam, the first limiting wheel is installed on the other end of the first limiting wheel mounting shaft, and the first limiting wheel rotates on the first limiting wheel mounting shaft; one end of the second limiting wheel mounting shaft is fixedly installed at a preset position of the second side plate of the wheel connecting cross beam, the second limiting wheel is installed on the other end of the second limiting wheel mounting shaft, and the second limiting wheel rotates on the second limiting wheel mounting shaft.

[0013] Further, the first mounting plate and the second mounting plate are respectively welded and fixed at two ends of the wheel connecting cross beam, and the first mounting plate and the second mounting plate are fixedly connected with the bottom plate, the first side plate and the second side plate; further comprising a first limiting wheel, a first limiting wheel mounting shaft, a second limiting wheel and a second limiting wheel mounting shaft, one end of the first limiting wheel mounting shaft is fixedly installed at a preset position of the second side plate of the wheel connecting cross beam, the first limiting wheel is installed on the other end of the first limiting wheel mounting shaft, and the first limiting wheel rotates on the first limiting wheel mounting shaft; one end of the second limiting wheel mounting shaft is fixedly installed at a preset position of the second side plate of the wheel connecting cross beam, the second limiting wheel is installed on the other end of the second limiting wheel mounting shaft, and the second limiting wheel rotates on the second limiting wheel mounting shaft.

[0014] Further, the first wheel assembly comprises a first wheel and a second wheel, the first wheel and the second wheel are installed on the first mounting shaft, and the first wheel and the second wheel rotate on the first mounting shaft; the second wheel assembly comprises a third wheel and a fourth wheel, the third wheel and the fourth wheel are installed on the second mounting shaft, and the third wheel and the fourth wheel rotate on the second mounting shaft.

[0015] Further, the first mounting plate and the second mounting plate are respectively welded and fixed at two ends of the wheel connecting cross beam, and the first mounting plate and the second mounting plate are fixedly connected with the bottom plate, the first side plate and the second side plate; further comprising a first limiting wheel, a first limiting wheel mounting shaft, a second limiting wheel and a second limiting wheel mounting shaft, one end of the first limiting wheel mounting shaft is fixedly installed at a preset position of the second side plate of the wheel connecting cross beam, the first limiting wheel is installed on the other end of the first limiting wheel mounting shaft, and the first limiting wheel rotates on the first limiting wheel mounting shaft; one end of the second limiting wheel mounting shaft is fixedly installed at a preset position of the second side plate of the wheel connecting cross beam, the second limiting wheel is installed on the other end of the second limiting wheel mounting shaft, and the second limiting wheel rotates on the second limiting wheel mounting shaft.

[0016] Further, the first connecting block, the second connecting block and the electrode plate are further included, the first connecting block has a first connecting part and a second connecting part, the second connecting block includes a third connecting part and a fourth connecting part; a part of the electrode plate is arranged between the first filling support plate and the second filling support plate, and the first connecting part, the first filling support plate, the electrode plate, the second filling support plate and the third connecting part are fixedly connected through bolts; the second connecting part and the fourth connecting part are fixedly connected with the bottom plate of the wheel connecting cross beam through bolts.

[0017] The application has the advantages that the sorting trolley welding type walking frame provided by the application has a simple structure, and the welding mode of fixing some component parts together makes the sorting trolley more firm and reduces the risk of paralysis. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A structure diagram of the sorting trolley welding type walking frame is provided.

[0019] Figure 2 For Figure 1 A local enlarged view of the sorting trolley welding type walking frame is shown.

[0020] Figure 3 For Figure 1 Another local enlarged view of the sorting trolley welding type walking frame is shown. DETAILED DESCRIPTION

[0021] The application will be described in further detail below with specific embodiments and drawings. In different embodiments, similar elements are marked with similar element numbers. In the following embodiments, many details are described in order to make the application better understood. However, those skilled in the art can easily recognize that some features can be omitted or replaced by other elements, materials or methods in different cases. In some cases, some operations related to the application are not shown or described in the specification in order to avoid the core part of the application being overwhelmed by too much description, and it is not necessary to describe these related operations in detail for those skilled in the art according to the description in the specification and general technical knowledge in the art.

[0022] In addition, the features, operations or characteristics described in the specification can be combined in any appropriate way to form various embodiments, and the operation steps involved in each embodiment can also be sequentially adjusted or adjusted in a manner that can be easily apparent to those skilled in the art. Therefore, the specification and drawings are only for the purpose of clearly describing one embodiment, and do not mean that the composition and / or order are necessary.

[0023] The serial numbers of components in this document, such as "first", "second", etc., are only used to distinguish the described objects, and do not have any sequence or technical meaning. Unless otherwise specified, "connection" and "coupling" in this application include direct and indirect connections (couplings).

[0024] Please refer to Figures 1-3 The application provides a sorting trolley welded walking frame (hereinafter referred to as a walking frame), which comprises a main frame, a connecting frame 9, a wheel connecting beam 16, wherein,

[0025] The main frame comprises a first main frame plate 7 and a second main frame plate 8, the first main frame plate 7 and the second main frame plate 8 are oppositely arranged, and the first main frame plate 7 and the second main frame plate 8 have a predetermined distance, the first main frame plate 7 is provided with a first plug-in slot 70, and the second main frame plate 8 is provided with a second plug-in slot 80;

[0026] The connecting frame 9 is respectively inserted into the first plug-in slot 70 and the second plug-in slot 80, and the connecting frame 9 and the first plug-in slot 70, the connecting frame 9 and the second plug-in slot 80 are welded together, so that the connecting frame 9 and the first main frame plate 7, the connecting frame 9 and the second main frame plate 8 are fixedly connected;

[0027] The wheel connecting beam 16 is fixedly connected with the main frame by bolt connection, the wheel connecting beam 16 has two ends, the wheel connecting beam 16 is perpendicular to the main frame, one end of the wheel connecting beam 16 is fixedly connected with a first wheel assembly by welding, and the other end of the wheel connecting beam 16 is fixedly connected with a second wheel assembly by welding.

[0028] In an embodiment of the application, the walking frame further comprises a joint bearing 1, a connecting rod 3, a first connecting plate 2, a limiting plate 5 and a nut 4, a containing space 10 is formed between the first main frame plate 7 and the second main frame plate 8, the first connecting plate 2 is arranged in the containing space 10, and the two sides of the first connecting plate 2 are fixedly connected with the first main frame plate 7 and the second main frame plate 8 respectively, so that the first connecting plate 2 is fixedly installed on the main frame; the connecting rod 3 has two ends, one end of the connecting rod 3 is welded with the joint bearing 1, and the other end of the connecting rod 3 is provided with external threads; the first connecting plate 2 is provided with a notch 200, the other end of the connecting rod 3 passes through the notch 200 and is threadedly connected with the nut 4; the limiting plate 5 is arranged on the other end of the connecting rod 3, and the limiting plate 5 covers the notch 200, so as to prevent the connecting rod 3 from being separated from the first connecting plate 2.

[0029] In one embodiment of the present application, the connecting frame 9 comprises a connecting frame body 91, a bending connecting part 92, a first connecting part 93, and a second connecting part 94. The connecting frame body 91 and the bending connecting part 92 are perpendicular to and fixedly connected with each other. The bending connecting part 92 is inserted into the first insertion slot 70 of the first main frame plate 7 and the second insertion slot 80 of the second main frame plate 8. The first connecting part 93 protrudes upward from one end of the connecting frame body 91 by a preset height. The second connecting part 94 protrudes upward from the other end of the connecting frame body 91 by a preset height. The first connecting part 93 and the second connecting part 94 are both perpendicular to the connecting frame body 91.

[0030] In one embodiment of the present application, the walking frame further comprises a preset number of first filling support plates 11 and a preset number of second filling support plates 12. The first filling support plates 11 and the second filling support plates 12 are placed in the accommodating space 10. The first filling support plates 11 and the second filling support plates 12 are fixedly connected with the first main frame plate 7 and the second main frame plate 8 by means of bolt connection, so that the first filling support plates 11 and the second filling support plates 12 are fixedly installed in the accommodating space 10.

[0031] In one embodiment of the present application, the wheel connecting cross beam 16 comprises a bottom plate 161, a first side plate 162, and a second side plate 163. The bottom plate 161 has two sides. The first side plate 162 is fixedly connected with one side of the bottom plate 161 by welding. The second side plate 163 is fixedly connected with the other side of the bottom plate 162 by welding. The bottom plate 161, the first side plate 162, and the second side plate 163 enclose a second accommodating space 4.

[0032] In one embodiment of the present application, the walking frame further comprises a first mounting plate 23 and a second mounting plate 24. The first mounting plate 23 and the second mounting plate 24 are respectively fixedly connected with two ends of the wheel connecting cross beam 16 by welding. The first mounting plate 23 and the second mounting plate 24 are fixedly connected with the bottom plate 161, the first side plate 162, and the second side plate 163.

[0033] In one embodiment of the present application, the walking frame further comprises a first mounting shaft 25 and a second mounting shaft 26. The first mounting shaft 25 is inserted into the first mounting plate 23 and fixedly connected therewith by bolt connection. The second mounting shaft 26 is inserted into the second mounting plate 24 and fixedly connected therewith by bolt connection.

[0034] In an embodiment of the present application, the first wheel assembly comprises a first wheel 27 and a second wheel 28, the first wheel 27 and the second wheel 28 are mounted on the first mounting shaft 25 and rotate on the first mounting shaft 25; the second wheel assembly comprises a third wheel 29 and a fourth wheel 30, the third wheel 29 and the fourth wheel 30 are mounted on the second mounting shaft 26 and rotate on the second mounting shaft 26.

[0035] In an embodiment of the present application, the walking frame further comprises a second connecting plate 19, a third connecting plate 20 and a hanging rod 21, a plurality of plug-in holes 22 are formed on the first side plate 162 and the second side plate 163 of the wheel connecting cross beam 16, the two ends of the second connecting plate 19 are respectively plugged into the plug-in holes 22 on the first side plate 162 and the second side plate 163, and the area where the second connecting plate 19 is combined with the plug-in holes 22 of the first side plate 162 is welded together, and the area where the second connecting plate 19 is combined with the plug-in holes 22 of the second side plate 163 is welded together; the two ends of the third connecting plate 20 are respectively plugged into the plug-in holes 22 on the first side plate 162 and the second side plate 163, and the area where the third connecting plate 20 is combined with the plug-in holes 22 of the first side plate 162 is welded together, and the area where the third connecting plate 20 is combined with the plug-in holes 22 of the second side plate 163 is welded together; the hanging rod 21 passes through the second connecting plate 19 and the third connecting plate 20, and the hanging rod 21 is fixedly connected with the second connecting plate 19 and the third connecting plate 20.

[0036] In an embodiment of the present application, the walking frame further comprises a first connecting block 14, a second connecting block 15 and an electrode plate 13, the first connecting block 14 has a first connecting part 141 and a second connecting part 142, the second connecting block 15 comprises a third connecting part 151 and a fourth connecting part 152; a part of the electrode plate 13 is arranged between the first filling support plate 11 and the second filling support plate 12, the first connecting part 141, the first filling support plate 11, the electrode plate 13, the second filling support plate 12 and the third connecting part are fixedly connected by bolts; the second connecting part 142 and the fourth connecting part 152 are fixedly connected with the bottom plate 161 of the wheel connecting cross beam 16 by bolts.

[0037] In an embodiment of the present application, the walking frame further comprises a first limiting wheel 32, a first limiting wheel mounting shaft 31, a second limiting wheel 34 and a second limiting wheel mounting shaft 33. One end of the first limiting wheel mounting shaft 31 is fixedly mounted at a preset position of the second side plate 163 of the wheel connecting cross beam 16, the first limiting wheel 32 is mounted on the other end of the first limiting wheel mounting shaft 31 and rotates on the first limiting wheel mounting shaft 31. One end of the second limiting wheel mounting shaft 33 is fixedly mounted at a preset position of the second side plate 163 of the wheel connecting cross beam 16, the second limiting wheel 34 is mounted on the other end of the second limiting wheel mounting shaft 33 and rotates on the second limiting wheel mounting shaft 33.

[0038] The sorting trolley welding type walking frame provided by the present application has simple structure, is fixed together by welding between some component parts, is more firm, and reduces the risk of paralysis of the sorting trolley.

[0039] The above embodiments are only for illustrating the technical concept and characteristics of the present application, the purpose is to enable those skilled in the art to understand the content of the present application and implement it, and cannot limit the protection scope of the present application. Any equivalent changes or modifications made according to the spirit and essence of the present application shall be covered within the protection scope of the present application.

Claims

1. A welded walking frame for sorting trolleys, characterized in that, Includes the main frame, connecting frame, and wheel connecting beams, among which, The main frame includes a first main frame plate and a second main frame plate. The first main frame plate and the second main frame plate are arranged opposite to each other and there is a preset distance between the first main frame plate and the second main frame plate. A first insertion slot is provided on the first main frame plate and a second insertion slot is provided on the second main frame plate. The connecting frame is respectively inserted into the first insertion slot and the second insertion slot, and the connecting frame and the first insertion slot, and the connecting frame and the second insertion slot are welded together, so as to fix the connecting frame and the first main frame plate, and the connecting frame and the second main frame plate. The wheel connecting beam is fixedly connected to the main frame by bolts. The wheel connecting beam has two ends and is perpendicular to the main frame. One end of the wheel connecting beam is fixedly connected to a first wheel assembly by welding, and the other end of the wheel connecting beam is fixedly connected to a second wheel assembly by welding.

2. The welded walking frame for the sorting trolley according to claim 1, characterized in that, It also includes a spherical bearing, a connecting rod, a first connecting plate, a limiting plate, and a nut. A receiving space is formed between the first main frame plate and the second main frame plate. The first connecting plate is placed in the receiving space, and both sides of the first connecting plate are fixedly connected to the first main frame plate and the main frame plate, respectively, so that the first connecting plate is fixedly installed on the main frame. The connecting rod has two ends. One end of the connecting rod is welded to the spherical bearing, and the other end of the connecting rod is provided with an external thread. The first connecting plate is provided with a notch, and the other end of the connecting rod passes through the notch and is threadedly connected to the nut. The limiting plate passes through the other end of the connecting rod and covers the notch, thereby preventing the connecting rod from separating from the first connecting plate.

3. The welded walking frame for the sorting trolley according to claim 2, characterized in that, The connecting frame includes a connecting frame body, a bent connecting part, a first connecting part, and a second connecting part. The connecting frame body and the bent connecting part are perpendicular to each other and fixedly connected. The bent connecting part is inserted into the first insertion slot of the first main frame plate and the second insertion slot of the second main frame plate. The first connecting part protrudes upward from one end of the connecting frame body by a predetermined height, and the second connecting part protrudes upward from the other end of the connecting frame body by a predetermined height. Both the first connecting part and the second connecting part are perpendicular to the connecting frame body.

4. The welded walking frame for the sorting trolley according to claim 3, characterized in that, It also includes a preset number of first filling support plates and a preset number of second filling support plates. The first filling support plates and the second filling support plates are placed in the accommodating space and are fixedly connected to the first main frame plate and the second main frame plate by bolts, so that the first filling support plates and the second filling support plates are fixedly installed in the accommodating space.

5. The welded walking frame for the sorting trolley according to claim 4, characterized in that, The wheel connecting beam includes a base plate, a first side plate, and a second side plate. The base plate has two sides. The first side plate is fixed to one side of the base plate by welding, and the second side plate is fixed to the other side of the base plate by welding. The base plate, the first side plate, and the second side plate together form a second accommodating space.

6. The welded walking frame for the sorting trolley according to claim 5, characterized in that, It also includes a first mounting plate and a second mounting plate, which are respectively welded and fixed to both ends of the wheel connecting crossbeam, and both the first mounting plate and the second mounting plate are fixedly connected to the base plate, the first side plate, and the second side plate; it also includes a first limiting wheel, a first limiting wheel mounting shaft, a second limiting wheel, and a second limiting wheel mounting shaft, one end of the first limiting wheel mounting shaft is fixedly installed at a preset position on the second side plate of the wheel connecting crossbeam, the first limiting wheel is installed on the other end of the first limiting wheel mounting shaft, and the first limiting wheel rotates on the first limiting wheel mounting shaft; one end of the second limiting wheel mounting shaft is fixedly installed at a preset position on the second side plate of the wheel connecting crossbeam, the second limiting wheel is installed on the other end of the second limiting wheel mounting shaft, and the second limiting wheel rotates on the second limiting wheel mounting shaft.

7. The welded walking frame for the sorting trolley according to claim 6, characterized in that, It also includes a first mounting shaft and a second mounting shaft. The first mounting shaft is inserted into the first mounting plate and the two are fixed together by bolts. The second mounting shaft is inserted into the second mounting plate and the two are fixed together by bolts.

8. The welded walking frame for the sorting trolley according to claim 7, characterized in that, The first wheel assembly includes a first wheel and a second wheel, which are mounted on a first mounting shaft and rotate on the first mounting shaft; the second wheel assembly includes a third wheel and a fourth wheel, which are mounted on a second mounting shaft and rotate on the second mounting shaft.

9. The welded walking frame for the sorting trolley according to claim 8, characterized in that, It also includes a second connecting plate, a third connecting plate, and a hook rod. A predetermined number of insertion holes are provided on the first and second side plates of the wheel connecting beam. The two ends of the second connecting plate are respectively inserted into the insertion holes on the first and second side plates, and the areas where the second connecting plate and the insertion holes on the first side plate intersect are welded together. Similarly, the two ends of the third connecting plate are respectively inserted into the insertion holes on the first and second side plates, and the areas where the third connecting plate and the insertion holes on the first side plate intersect are welded together. The hook rod passes through the second connecting plate and the third connecting plate, and is fixedly connected to both the second and third connecting plates.

10. The welded walking frame for the sorting trolley according to claim 9, characterized in that, It also includes a first connecting block, a second connecting block, and an electrode plate. The first connecting block has a first connecting portion and a second connecting portion. The second connecting block includes a third connecting portion and a fourth connecting portion. A portion of the electrode plate is placed between the first filling support plate and the second filling support plate. The first connecting portion, the first filling support plate, the electrode plate, the second filling support plate, and the third connecting portion are fixedly connected together by bolts. The second connecting portion and the fourth connecting portion are both fixedly connected to the bottom plate of the wheel connecting beam by bolts.

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