Rectangular pipe support

By designing a removable and connected rectangular tube bracket, the difficulties in installation and maintenance of existing loader brackets are solved, and a more convenient maintenance process is achieved.

CN222878793UActive Publication Date: 2025-05-16QINGDAO LOVOL EXCAVATOR
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Patent Information

Application Number
CN202421943617.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-05-16
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

The existing loader bracket designs make it difficult to install electrical equipment and inconvenient maintenance, especially the equipment under the brackets require removal of the upper equipment to obtain sufficient space.

Method used

A rectangular tube bracket is designed, by providing a second support frame on both sides of the upper support, and opening a second through hole on the second support frame, and at the same time, a first bolt hole is opened on the lower support, so that the upper support and the lower support can be detachably connected, making it convenient for maintenance.

Benefits of technology

The removable connection between the upper bracket and the lower bracket is achieved, avoiding the trouble of removing other electrical equipment during maintenance, and significantly improving the convenience of maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a rectangular tube support, which belongs to the technical field of loader parts and comprises an upper support and a lower support, the upper support is positioned above the lower support, second support frames are arranged on two sides of the upper support, a plurality of second through holes are arranged on the second support frames, a plurality of first bolt holes are arranged on the lower support, and the second through holes are communicated with the first bolt holes. And the plurality of through holes correspond to the plurality of bolt holes. According to the utility model, detachable connection between the upper support and the lower support can be realized, fixation of other electrical equipment is not affected, and subsequent inspection and maintenance are facilitated.
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Description

Technical Field

[0001] The utility model belongs to the technical field of loader parts, and in particular relates to a rectangular tube bracket. Background Art

[0002] With the application of new energy in the field of construction machinery, hybrid loaders have become the main research and development task of various host manufacturers. Compared with traditional loaders, hybrid loaders need to add a variety of electrical equipment, such as brake resistors. In order to ensure the stability of electrical equipment during operation, it is usually necessary to install brackets to fix the electrical equipment on the loader.

[0003] Since hybrid loaders require a large number of electrical devices, if multiple electrical devices are fixed side by side on the loader, a large amount of space will be required. Therefore, currently the electrical devices are usually fixed in an upper and lower arrangement by installing brackets.

[0004] However, the existing mounting bracket is an integral whole, the position between the two supporting platforms is fixed, and the mounting space between the two supporting platforms is small, which makes it difficult to install the electrical equipment under the bracket. Moreover, when the electrical equipment needs to be maintained, especially the electrical equipment under the bracket, due to the small operating space, the electrical equipment on the bracket needs to be removed in order to have enough space to operate the electrical equipment under the bracket, which is not convenient for subsequent inspection and maintenance. Utility Model Content

[0005] In view of the defects or shortcomings in the prior art, the utility model provides a rectangular tube bracket, which can achieve a detachable connection between the upper bracket and the lower bracket, and does not need to remove the electrical equipment from the bracket, thereby facilitating subsequent inspection and maintenance.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] An embodiment of the utility model provides a rectangular tube bracket, comprising an upper bracket and a lower bracket, wherein the upper bracket is located above the lower bracket, and second support frames are arranged on both sides of the upper bracket, and a plurality of second through holes are opened on the second support frame, and a plurality of first bolt holes are opened on the lower bracket, and the plurality of through holes are arranged corresponding to the plurality of bolt holes.

[0008] Furthermore, the lower bracket includes a first cross beam and a first longitudinal beam, two first cross beams are provided, and the two first cross beams are arranged in parallel, and multiple first longitudinal beams are provided, and the multiple first longitudinal beams are arranged in parallel between the two cross beams, and the spacing between two adjacent first longitudinal beams is equal, and the two ends of the first longitudinal beam are respectively welded and fixed to the two first cross beams.

[0009] Furthermore, first support frames are respectively provided at both ends of the lower bracket, and the first support frames include a first support rod and a first connecting plate. Two first support rods are provided, and the tops of the two first support rods are respectively welded and fixed to the bottom surfaces of the two first cross beams, and the two first support rods are respectively vertically arranged to the two first cross beams, and the bottom ends of the two first support rods are connected by the first connecting plate.

[0010] Furthermore, the cross section of the first connecting plate is L-shaped, a plurality of first through holes are formed on the first connecting plate, and the first connecting plate is fixed to the loader frame by bolts.

[0011] Furthermore, an oblique brace is provided between the first cross beam and the first support rod, one end of the oblique brace is welded and fixed to the lower surface of the first cross beam, and the other end of the oblique brace is welded and fixed to the side surface of the first support rod.

[0012] Furthermore, the upper bracket includes a second cross beam and a second longitudinal beam, two second cross beams are provided, and the two second cross beams are arranged in parallel, and multiple second longitudinal beams are provided, and the multiple second longitudinal beams are arranged in parallel between the two second cross beams, and the distance between two adjacent second longitudinal beams is equal, and the two ends of the second longitudinal beam are respectively welded and fixed to the two second cross beams.

[0013] Furthermore, the second support frame includes a second support rod and a second connecting plate, and a plurality of second support rods are provided. The tops of the plurality of second support rods are welded and fixed to the bottom surface of the second cross beam, and the plurality of second support rods are vertically arranged to the second cross beam, and the bottom ends of the plurality of second support rods are connected through the second connecting plate.

[0014] Furthermore, a plurality of second through holes are provided on the second connecting plate, and a plurality of first bolt holes are provided on the upper surface of the first beam.

[0015] Furthermore, the number of the first bolt holes on the upper surface of the first beam is greater than the number of the second through holes on the second connecting plate, and the length of the second connecting plate is less than the length of the first beam.

[0016] Furthermore, a plurality of second bolt holes are provided on the upper surface of the second cross beam, and threaded sleeves are fixed in the first bolt holes and the second bolt holes.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The utility model arranges second support frames on both sides of the upper support, opens second through holes on the second support frames, and opens first bolt holes on the lower support, so that the upper support and the lower support can be detachably connected. The upper support and the lower support respectively fix different electrical equipment. When inspection and maintenance are required, it is only necessary to remove the upper support from the lower support without removing other electrical equipment, thereby facilitating subsequent inspection and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of the bracket in the embodiment of the utility model;

[0020] Among them, 1. upper bracket; 101. second cross beam; 102. second longitudinal beam; 103. second support rod; 104. second connecting plate; 105. second through hole; 106. second bolt hole; 2. lower bracket; 201. first cross beam; 202. first longitudinal beam; 203. first support rod; 204. first connecting plate; 205. first through hole; 206. diagonal brace; 207. first bolt hole. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0022] A typical implementation of the present invention is as follows: Figure 1 As shown, a rectangular tube bracket includes an upper bracket 1 and a lower bracket 2, both of which are frame structures composed of rectangular tubes, wherein the upper bracket 1 is located above the lower bracket 2, and the upper bracket 1 is fixedly connected to the lower bracket 2, and the lower bracket 2 is fixed on the loader frame.

[0023] The lower bracket 2 includes a first cross beam 201 and a first longitudinal beam 202. Two first cross beams 201 are provided, and the two first cross beams 201 are arranged in parallel. Multiple first longitudinal beams 202 are provided, and the multiple first longitudinal beams 202 are arranged in parallel between the two first cross beams 201, and the spacing between two adjacent first longitudinal beams 202 is equal. The two ends of the first longitudinal beam 202 are respectively welded and fixed to the two first cross beams 201, so that the two first cross beams 201 are connected by multiple first longitudinal beams 202, so that the first longitudinal beams 202 and the first cross beams 201 form a rectangular structure.

[0024] A first support frame is respectively provided at both ends of the lower bracket 2, and the lower bracket 2 is fixed to the loader frame through the first support frame. The first support frame includes a first support rod 203 and a first connecting plate 204. Two first support rods 203 are provided. The tops of the two first support rods 203 are respectively welded and fixed to the bottom surfaces of the two first cross beams 201, and the two first support rods 203 are respectively vertically arranged with the two first cross beams 201. The bottom ends of the two first support rods 203 are connected through the first connecting plate 204. The cross-section of the first connecting plate 204 is L-shaped. A plurality of first through holes 205 are opened on the first connecting plate 204 so that it can be fixed to the loader frame by bolts.

[0025] A diagonal brace 206 is further provided between the first crossbeam 201 and the first support rod 203 . One end of the diagonal brace 206 is welded and fixed to the lower surface of the first crossbeam 201 , and the other end is welded and fixed to the side surface of the first support rod 203 . The diagonal brace 206 is provided to enhance the stability of the overall structure.

[0026] The upper bracket 1 includes a second cross beam 101 and a second longitudinal beam 102. Two second cross beams 101 are provided, and the two second cross beams 101 are arranged in parallel. A plurality of second longitudinal beams 102 are provided, and the plurality of second longitudinal beams 102 are arranged in parallel between the two second cross beams 101. The intervals between two adjacent second longitudinal beams 102 are equal. The two ends of the second longitudinal beam 102 are respectively welded and fixed to the two second cross beams 101, so that the second cross beam 101 and the second longitudinal beam 102 form a rectangular structure.

[0027] Second support frames are arranged on both sides of the upper bracket 1, and the upper bracket 1 is fixed to the lower bracket 2 through the second support frames, and the second support frames include a second support rod 103 and a second connecting plate 104, and a plurality of second support rods 103 are arranged, and the tops of the plurality of second support rods 103 are welded and fixed to the bottom surface of the second cross beam 101, and the plurality of second support rods 103 are vertically arranged to the second cross beam 101, and the bottom ends of the plurality of second support rods 103 are connected through the second connecting plate 104, and the cross-section of the second connecting plate 104 is L-shaped, and a plurality of second through holes 105 are opened on the second connecting plate 104, and a plurality of first bolt holes 207 are opened on the upper surface of the first cross beam 201, and the plurality of first bolt holes 207 are arranged side by side along the length direction of the first cross beam 201, and the plurality of second through holes 105 are arranged corresponding to the plurality of first bolt holes 207, and a threaded sleeve is fixed in the first bolt hole 207, and the threaded sleeve can be adapted to the bolt, so that the upper bracket 1 is fixed to the lower bracket 2 through the bolt.

[0028] The number of first bolt holes 207 on the upper surface of the first crossbeam 201 is greater than the number of second through holes 105 on the second connecting plate 104, and the length of the second connecting plate 104 is less than the length of the first crossbeam 201, so that the redundant first bolt holes 207 can be used to fix the object to be fixed on the lower bracket 2, and a plurality of second bolt holes 106 are provided on the upper surface of the second crossbeam 101, and threaded sleeves are fixed in the second bolt holes 106, so that the second bolt holes 106 can be used to fix the object to be fixed on the upper bracket 1.

[0029] How it works

[0030] When in use, different electrical equipment are fixed to the upper bracket and the lower bracket respectively by bolts. When inspection and maintenance are required, especially maintenance of the electrical equipment on the lower bracket, it is only necessary to remove the bolts between the upper bracket and the lower bracket to remove the upper bracket, so as to facilitate the inspection and maintenance of the electrical equipment on the lower bracket.

[0031] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A rectangular tube support, characterized in that: It includes an upper bracket and a lower bracket, the upper bracket is located above the lower bracket, second support frames are arranged on both sides of the upper bracket, a plurality of second through holes are opened on the second support frame, a plurality of first bolt holes are opened on the lower bracket, and the plurality of through holes are arranged corresponding to the plurality of bolt holes.

2. A rectangular tube support as claimed in claim 1, characterized in that: The lower bracket includes a first cross beam and a first longitudinal beam. Two first cross beams are provided, and the two first cross beams are arranged in parallel. Multiple first longitudinal beams are provided, and the multiple first longitudinal beams are arranged in parallel between the two cross beams. The spacing between two adjacent first longitudinal beams is equal, and the two ends of the first longitudinal beam are respectively welded and fixed to the two first cross beams.

3. A rectangular tube support as claimed in claim 2, characterized in that: A first support frame is respectively provided at both ends of the lower bracket, and the first support frame includes a first support rod and a first connecting plate. Two first support rods are provided, and the tops of the two first support rods are respectively welded and fixed to the bottom surfaces of the two first cross beams, and the two first support rods are respectively vertically arranged with the two first cross beams, and the bottom ends of the two first support rods are connected by the first connecting plate.

4. A rectangular tube support as claimed in claim 3, characterized in that: The first connecting plate has an L-shaped cross section and is provided with a plurality of first through holes, and is fixed to the loader frame by bolts.

5. A rectangular tube support as claimed in claim 4, characterized in that: An oblique brace is further provided between the first cross beam and the first support rod, one end of the oblique brace is welded and fixed to the lower surface of the first cross beam, and the other end of the oblique brace is welded and fixed to the side surface of the first support rod.

6. A rectangular tube support as claimed in claim 2, characterized in that: The upper bracket includes a second cross beam and a second longitudinal beam. Two second cross beams are provided, and the two second cross beams are arranged in parallel. Multiple second longitudinal beams are provided, and the multiple second longitudinal beams are arranged in parallel between the two second cross beams. The distances between two adjacent second longitudinal beams are equal, and the two ends of the second longitudinal beam are respectively welded and fixed to the two second cross beams.

7. A rectangular tube support as claimed in claim 6, characterized in that: The second support frame includes a second support rod and a second connecting plate. There are multiple second support rods. The tops of the multiple second support rods are welded and fixed to the bottom surface of the second beam, and the multiple second support rods are vertically arranged to the second beam. The bottom ends of the multiple second support rods are connected through the second connecting plate.

8. A rectangular tube support as claimed in claim 7, characterized in that: A plurality of second through holes are formed on the second connecting plate, and a plurality of first bolt holes are formed on the upper surface of the first cross beam.

9. A rectangular tube support as claimed in claim 8, characterized in that: The number of the first bolt holes on the upper surface of the first beam is greater than the number of the second through holes on the second connecting plate, and the length of the second connecting plate is less than the length of the first beam.

10. A rectangular tube support as claimed in claim 9, characterized in that: A plurality of second bolt holes are arranged on the upper surface of the second cross beam, and threaded sleeves are fixed in the first bolt holes and the second bolt holes.