Gearbox mounting structure
By adjusting the position of the connecting beam through the adjusting mechanism of the gearbox mounting structure, the problem of fine adjustment during gearbox installation is solved, enabling convenient installation and efficient assembly, and reducing labor intensity and manufacturing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG XIONGTAI MASCH GRP CO LTD
- Filing Date
- 2025-09-23
- Publication Date
- 2026-06-26
AI Technical Summary
In existing technologies, fine-tuning cannot be achieved during gearbox installation; the entire gearbox must be disassembled, which is time-consuming, labor-intensive, difficult to assemble, and not very safe.
The gearbox mounting structure includes a mounting bracket and left and right connecting beams. The position of the connecting beams is adjusted by the first and second adjusting mechanisms to achieve lateral sliding and locking of the gearbox mounting bracket, simplifying the installation process and reducing the overall disassembly steps.
This facilitates the installation of the gearbox, improves installation efficiency, reduces labor intensity and manufacturing costs, and ensures the accuracy and safety of the installation.
Smart Images

Figure CN224414310U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a gearbox mounting structure and belongs to the field of gearbox mounting. Background Technology
[0002] Applications of tracked soil sampling rigs: geotechnical engineering investigation; environmental soil survey; agricultural soil survey; engineering infrastructure piling and well drilling; environmental monitoring soil sampling, etc.
[0003] Utility model patent number 202120909528.6 discloses a tracked chassis. A support hinge seat is mounted on one side of the front end of the tracked chassis. A guide slide and a tilting cylinder are hinged to the support hinge seat. The other end of the tilting cylinder is hinged to the tail end of the guide slide. A guide frame is slidably mounted on the guide slide. An impactor is slidably mounted on the other side of the guide frame. A guide frame lifting cylinder is mounted on the guide slide to push the guide frame to slide along the length of the guide slide. An impactor lifting cylinder is mounted on the guide frame to push the impactor to slide along the length of the guide frame.
[0004] Although the aforementioned patent can achieve soil sample extraction, the current technology is not comprehensive and has the following drawbacks: it cannot achieve fine adjustment of the left and right positions of the gearbox, the gearbox needs to be completely disassembled when installing and debugging the gearbox, and the position of the reducer is almost entirely adjusted manually, which is time-consuming and labor-intensive, difficult to assemble, and the safety cannot be guaranteed.
[0005] To solve one of the above problems, a gearbox mounting structure is urgently needed. Utility Model Content
[0006] Based on the shortcomings of the existing technology, the technical problem to be solved by this utility model is: how to achieve fine adjustment of the left and right positions of the gearbox, so that the gearbox does not need to be completely disassembled during installation and debugging, making installation and debugging more convenient and faster, achieving accurate installation of the reducer, greatly improving installation efficiency, and saving time and effort. To this end, a gearbox installation structure is provided.
[0007] The gearbox mounting structure of this utility model includes a mounting bracket and a detachable gearbox mounted on the mounting bracket. The mounting bracket includes an upper fixed beam and a lower fixed beam that are parallel to each other and spaced apart. A reinforcing beam is vertically connected between the upper fixed beam and the lower fixed beam. The structure is characterized by further including a left connecting beam, a right connecting beam, and a gearbox mounting base. The left connecting beam and the right connecting beam are respectively mounted on both sides of the reinforcing beam via a first adjusting mechanism and a second adjusting mechanism. Connecting feet A and B are respectively provided on both sides of the gearbox mounting base. Connecting feet A and B are detachably mounted on the left connecting beam and the right connecting beam, respectively. The gearbox is detachably mounted on the outer surface of the gearbox mounting base.
[0008] The positions of the left and right connecting beams relative to the reinforcing beam are changed by the first and second adjusting mechanisms, respectively. The gearbox mounting bracket moves with the left and right connecting beams, allowing it to slide laterally relative to the mounting bracket and lock in place. This enables fine-tuning of the gearbox's left and right position. The gearbox can be installed and adjusted without complete disassembly, making installation and adjustment convenient and fast. This ensures accurate installation of the reducer, significantly improving installation efficiency and saving time and effort. Each component can be individually processed and assembled. The fixed installation simplifies the assembly process, and the simple structure reduces complex processing requirements and lowers manufacturing costs.
[0009] In any of the above embodiments, it is preferred that both the upper and lower fixed beams are rectangular tubular structures. This ensures structural stability and reliable connection.
[0010] In any of the above embodiments, preferably, an upper sliding sleeve A and a lower sliding block A are respectively provided at both ends of the left connecting beam. The upper sliding sleeve A is sleeved on the upper fixed beam and slidably connected to the upper fixed beam. The lower fixed beam 4 is provided with a first slide rail that cooperates with the lower sliding block A to slide. The first adjusting mechanism includes a first screw and a second screw that pass through the left connecting beam. One end of the first screw and the second screw are both fixedly connected to the reinforcing beam. Nuts A and B are respectively provided on the first screws on both sides of the left connecting beam. Nuts C and D are respectively provided on the second screws on both sides of the left connecting beam. The first and second adjusting mechanisms must be operated simultaneously to move the positions of the left and right connecting beams. The operator rotates nuts A, C, E, and H with a wrench to move the left and right connecting beams to the left. The gearbox mounting bracket moves to the left along with the left and right connecting beams, achieving a fine adjustment of the gearbox to the left. After adjustment, the operator rotates nuts B, D, F, and G with a wrench to lock the left connecting beam back between nuts A, B, C, and D. The right connecting beam is locked again in the same way. When adjusting the position of the gearbox, it is not necessary to completely disassemble the gearbox and gearbox mounting bracket, making installation and adjustment relatively convenient.
[0011] In any of the above embodiments, preferably, an upper sliding sleeve B and a lower sliding block B are respectively provided at both ends of the right connecting beam. The upper sliding sleeve B is sleeved on the upper fixed beam and slidably connected to the upper fixed beam. A second slide rail that cooperates with the lower sliding block B is provided on the lower fixed beam. The second adjusting mechanism includes a third screw and a fourth screw that pass through the right connecting beam. One end of the third screw and the fourth screw are fixedly connected to the reinforcing beam. Nuts E and F are respectively provided on the third screws on both sides of the right connecting beam. Nuts H and G are respectively provided on the fourth screws on both sides of the right connecting beam.
[0012] In any of the above embodiments, it is preferred that connecting feet A and B are integrally formed with the gearbox mounting bracket. A mounting bracket connecting screw A, penetrating connecting foot A, is provided on the left connecting beam. The mounting bracket connecting screw A passes through connecting foot A and is threadedly connected to a first nut. Similarly, a mounting bracket connecting screw B, penetrating connecting foot B, is provided on the right connecting beam 7. The mounting bracket, left connecting beam, and right connecting beam are detachable and washable, allowing for quick assembly and disassembly via bolt connections. This facilitates individual inspection or replacement of the gearbox mounting bracket or connecting beam components. The mounting bracket and connecting beam are made of cast iron or high-strength steel. Precise hole alignment and bolt preload control ensure structural rigidity during power transmission and reduce vibration and misalignment. Different gearbox mounting brackets can also be used to accommodate gearboxes of different structures.
[0013] In any of the above embodiments, it is preferred that the gearbox has a connecting side A and a connecting side B on both sides, and the gearbox mounting bracket has a left-side connecting screw and a right-side connecting screw. The left-side connecting screw passes through connecting side A and is threaded into a third nut, and the right-side connecting screw passes through connecting side B and is threaded into a fourth nut. This enables quick assembly and disassembly of the gearbox.
[0014] In any of the above embodiments, it is preferred that three sets of fixing seat connecting screws A are provided at intervals along the length direction of the left connecting beam.
[0015] In any of the above embodiments, it is preferred that the upper end of the reinforcing beam is welded to the middle of the upper fixed beam, and the bottom end of the reinforcing beam is welded to the middle of the lower fixed beam.
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] The gearbox mounting structure of this utility model changes the position of the left and right connecting beams relative to the reinforcing beam through the first and second adjusting mechanisms, respectively. The gearbox mounting base moves with the left and right connecting beams, allowing the gearbox mounting base to slide laterally relative to the mounting bracket and lock, thus achieving fine adjustment of the left and right position of the gearbox. The gearbox does not need to be completely disassembled during installation and debugging, making installation and debugging more convenient and faster. It enables accurate installation of the reducer, greatly improving installation efficiency and saving time and effort.
[0018] The gearbox mounting structure described in this utility model requires the simultaneous operation of the first and second adjusting mechanisms to move the positions of the left and right connecting beams. Each component can be processed and assembled separately. The fixed installation simplifies the assembly process, and the simple structure reduces complex processing requirements and lowers manufacturing costs.
[0019] The gearbox mounting structure of this utility model includes a gearbox mounting base with a left-side connecting screw and a right-side connecting screw. The left-side connecting screw passes through connecting side A and is threaded to a third nut, while the right-side connecting screw passes through connecting side B and is threaded to a fourth nut. This enables quick assembly and disassembly of the gearbox. Attached Figure Description
[0020] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the accompanying drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.
[0021] Figure 1 This is a schematic diagram of the structure of this utility model;
[0022] Figure 2 for Figure 1 AA section diagram;
[0023] Figure 3 for Figure 1 Structural diagram after removing the gearbox mounting bracket;
[0024] Figure 4 This is a schematic diagram of the gearbox structure.
[0025] In the diagram: 1. Gearbox 2. Gearbox mounting bracket 2.1. Connecting foot A 2.2. Connecting foot B 3. Upper fixing beam 4. Lower fixing beam 5. Reinforcing beam 6. Left connecting beam 6.1. Upper sliding sleeve A 6.2. Lower sliding block A 6.3. First slide rail 7. Right connecting beam 7.1. Upper sliding sleeve B 7.2. Lower sliding block B 7.3. Second slide rail 8. First screw 8.1. Nut A 8.2. Nut B 9. Second screw 9.1. Nut C 9.2. Nut D 10. Third screw 11. Fourth screw 12. Left connecting screw of gearbox 13. Right connecting screw of gearbox 14. Mounting bracket connecting screw A 15. Mounting bracket connecting screw B 16. First nut 17. Second nut 18. Third nut 19. Fourth nut 20. Connecting side A 21. Connecting side B. Detailed Implementation
[0026] The present invention will be further described below with reference to the accompanying drawings: The present invention will be further described below through specific embodiments, but it is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
[0027] Example 1, as Figure 1-2 As shown, the gearbox mounting structure includes a mounting bracket and a detachable gearbox 1 mounted on the mounting bracket. The mounting bracket includes an upper fixing beam 3 and a lower fixing beam 4 that are parallel to each other and spaced apart. A reinforcing beam 5 is vertically connected between the upper fixing beam 3 and the lower fixing beam 4. It also includes a left connecting beam 6, a right connecting beam 7, and a gearbox mounting base 2. The left connecting beam 6 and the right connecting beam 7 are respectively mounted on both sides of the reinforcing beam 5 through a first adjusting mechanism and a second adjusting mechanism. Connecting feet A2.1 and B2.2 are respectively provided on both sides of the gearbox mounting base 2. Connecting feet A2.1 and B2.2 are detachably mounted on the left connecting beam 6 and the right connecting beam 7, respectively. The gearbox 1 is detachably mounted on the outer side of the gearbox mounting base 2. The positions of the left connecting beam 6 and the right connecting beam 7 relative to the reinforcing beam 5 are changed by the first and second adjusting mechanisms, respectively. The gearbox mounting base 2 moves with the left connecting beam 6 and the right connecting beam 7, so that the gearbox mounting base 2 can slide laterally relative to the mounting bracket and lock. This achieves the advantage of fine-tuning the left and right positions of the gearbox 1. The gearbox does not need to be completely disassembled when installing and debugging, making installation and debugging more convenient and faster. It also enables accurate installation of the reducer, greatly improving installation efficiency and saving time and effort.
[0028] Each component can be processed and assembled individually. Fixed installation simplifies the assembly process, and the simple structure reduces complex processing requirements and lowers manufacturing costs.
[0029] Example 2, as Figure 1-3 As shown, the gearbox mounting structure includes a mounting bracket and a detachable gearbox 1 mounted on the mounting bracket. The mounting bracket includes an upper fixing beam 3 and a lower fixing beam 4 that are parallel to each other and spaced apart. A reinforcing beam 5 is vertically connected between the upper fixing beam 3 and the lower fixing beam 4. It also includes a left connecting beam 6, a right connecting beam 7, and a gearbox mounting base 2. The left connecting beam 6 and the right connecting beam 7 are respectively mounted on both sides of the reinforcing beam 5 through a first adjusting mechanism and a second adjusting mechanism. Connecting feet A2.1 and B2.2 are respectively provided on both sides of the gearbox mounting base 2. Connecting feet A2.1 and B2.2 are detachably mounted on the left connecting beam 6 and the right connecting beam 7, respectively. The gearbox 1 is detachably mounted on the outer side of the gearbox mounting base 2.
[0030] Furthermore, both the upper fixed beam 3 and the lower fixed beam 4 are rectangular tubular structures. This ensures structural stability and reliable connection.
[0031] Furthermore, the two ends of the left connecting beam 6 are respectively provided with an upper sliding sleeve A6.1 and a lower sliding block A6.2. The upper sliding sleeve A6.1 is sleeved on the upper fixed beam 3 and slidably connected to the upper fixed beam 3. The lower fixed beam 4 is provided with a first slide rail 6.3 that slides in cooperation with the lower sliding block A6.2. The first adjusting mechanism includes a first screw 8 and a second screw 9 that pass through the left connecting beam 6. One end of the first screw 8 and the second screw 9 are fixedly connected to the reinforcing beam 5. Nuts A8.1 and B8.2 are respectively provided on the first screw 8 on both sides of the left connecting beam 6, and nuts C9.1 and D9.2 are respectively provided on the second screw 9 on both sides of the left connecting beam 6.
[0032] The first and second adjustment mechanisms must be operated simultaneously to move the positions of the left connecting beam 6 and the right connecting beam 7. The operator rotates nuts A8.1, C9.1, E, and H with a wrench to move the left connecting beam 6 and the right connecting beam 7 to the left. The gearbox mounting bracket 2 can move to the left along with the left connecting beam 6 and the right connecting beam 7, achieving a fine adjustment of the gearbox 1 to the left. After adjustment, the operator rotates nuts B8.2, D9.2, F, and G with a wrench to lock the left connecting beam 6 back between nuts A8.1, B8.2, C9.1, and D9.2. The right connecting beam 7 is locked back in the same way. When adjusting the position of the gearbox 1, it is not necessary to completely disassemble the gearbox 1 and the gearbox mounting bracket 2, making installation and adjustment more convenient.
[0033] Furthermore, an upper sliding sleeve B7.1 and a lower sliding block B7.2 are respectively provided at both ends of the right connecting beam 7. The upper sliding sleeve B7.1 is sleeved on the upper fixed beam 3 and slidably connected to the upper fixed beam 3. A second slide rail 7.3 is provided on the lower fixed beam 4 to slide in cooperation with the lower sliding block B7.2. The second adjustment mechanism includes a third screw 10 and a fourth screw 11 that pass through the right connecting beam 7. One end of the third screw 10 and the fourth screw 11 are fixedly connected to the reinforcing beam 5. Nuts E and F are respectively provided on the third screw 10 on both sides of the right connecting beam 7, and nuts H and G are respectively provided on the fourth screw 11 on both sides of the right connecting beam 7.
[0034] Furthermore, both connecting feet A2.1 and B2.2 are integrally formed with the gearbox mounting bracket 2. A mounting bracket connecting screw A14, penetrating connecting foot A2.1, is provided on the left connecting beam 6. The mounting bracket connecting screw A14 passes through connecting foot A2.1 and is threadedly connected to the first nut 16. A mounting bracket connecting screw B15, penetrating connecting foot B2.2, is provided on the right connecting beam 7. The mounting bracket B15 passes through connecting foot B2.2 and is threadedly connected to the second nut 17. The gearbox mounting bracket 2 is detachably installed with the left connecting beam 6 and the right connecting beam 7, allowing for quick assembly and disassembly via bolt connections. This facilitates individual inspection or replacement of the gearbox mounting bracket or connecting beam components. The mounting bracket and connecting beam are made of cast iron or high-strength steel. Precise hole alignment and bolt preload control ensure structural rigidity during power transmission and reduce vibration and misalignment. Different gearbox mounting brackets 2 can also be used to accommodate gearboxes 1 with different structures.
[0035] Furthermore, referring to Figure 4 The gearbox 1 has connecting sides A20 and B21 on both sides, respectively. The gearbox mounting base 2 has a left-side connecting screw 12 and a right-side connecting screw 13. The left-side connecting screw 12 passes through connecting side A20 and is threaded to a third nut 18. The right-side connecting screw 13 passes through connecting side B21 and is threaded to a fourth nut 19. This allows for quick assembly and disassembly of the gearbox 1.
[0036] Furthermore, three sets of fixing seat connecting screws A14 are provided at intervals along the length direction of the left connecting beam 6.
[0037] Furthermore, the upper end of the reinforcing beam 5 is welded to the middle of the upper fixed beam 3, and the bottom end of the reinforcing beam 5 is welded to the middle of the lower fixed beam 4.
[0038] The gearbox mounting structure of this utility model changes the position of the left and right connecting beams relative to the reinforcing beam through the first and second adjusting mechanisms, respectively. The gearbox mounting base moves with the left and right connecting beams, allowing the gearbox mounting base to slide laterally relative to the mounting bracket and lock, thus achieving fine adjustment of the left and right position of the gearbox. The gearbox does not need to be completely disassembled during installation and debugging, making installation and debugging more convenient and faster. It enables accurate installation of the reducer, greatly improving installation efficiency and saving time and effort.
[0039] The gearbox mounting structure described in this utility model requires the simultaneous operation of the first and second adjusting mechanisms to move the positions of the left and right connecting beams. Each component can be processed and assembled separately. The fixed installation simplifies the assembly process, and the simple structure reduces complex processing requirements and lowers manufacturing costs.
[0040] The gearbox mounting structure of this utility model includes a gearbox mounting base with a left-side connecting screw and a right-side connecting screw. The left-side connecting screw passes through connecting side A and is threaded to a third nut, while the right-side connecting screw passes through connecting side B and is threaded to a fourth nut. This enables quick assembly and disassembly of the gearbox.
[0041] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
[0042] Any aspects of this invention not described in detail are well-known to those skilled in the art.
Claims
1. A gearbox mounting structure, comprising a mounting bracket and a detachable gearbox mounted on the mounting bracket, the mounting bracket comprising upper and lower fixing beams that are parallel to each other and spaced apart, and a reinforcing beam perpendicularly connecting the upper and lower fixing beams, characterized in that: It also includes a left connecting beam, a right connecting beam, and a gearbox mounting base. The left connecting beam and the right connecting beam are respectively installed on both sides of the reinforcing beam through a first adjusting mechanism and a second adjusting mechanism. The gearbox mounting base is provided with connecting feet A and B on both sides. Connecting feet A and B are detachably installed on the left connecting beam and the right connecting beam, respectively. The gearbox is detachably installed on the outer side of the gearbox mounting base.
2. The gearbox mounting structure according to claim 1, characterized in that, Both the upper and lower fixed beams are rectangular tubular structures.
3. The gearbox mounting structure according to claim 2, characterized in that, The left connecting beam has an upper sliding sleeve A and a lower sliding block A at both ends. The upper sliding sleeve A is fitted onto the upper fixed beam and is slidably connected to it. The lower fixed beam has a first slide rail that slides in cooperation with the lower sliding block A. The first adjusting mechanism includes a first screw and a second screw that pass through the left connecting beam. One end of the first screw and the second screw are fixedly connected to the reinforcing beam. Nuts A and B are respectively provided on the first screws on both sides of the left connecting beam, and nuts C and D are respectively provided on the second screws on both sides of the left connecting beam.
4. The gearbox mounting structure according to claim 3, characterized in that, The two ends of the right connecting beam are respectively provided with an upper sliding sleeve B and a lower sliding block B. The upper sliding sleeve B is sleeved on the upper fixed beam and slidably connected to the upper fixed beam. The lower fixed beam is provided with a second slide rail that slides in cooperation with the lower sliding block B. The second adjustment mechanism includes a third screw and a fourth screw that pass through the right connecting beam. One end of the third screw and the fourth screw are fixedly connected to the reinforcing beam. Nuts E and F are respectively provided on the third screws on both sides of the right connecting beam. Nuts H and G are respectively provided on the fourth screws on both sides of the right connecting beam.
5. The gearbox mounting structure according to claim 4, characterized in that, Both connecting feet A and B are integrally formed with the gearbox mounting bracket. A mounting bracket connecting screw A is provided on the left connecting beam, which passes through connecting foot A and is threaded to the first nut. A mounting bracket connecting screw B is provided on the right connecting beam, which passes through connecting foot B and is threaded to the second nut.
6. The gearbox mounting structure according to any one of claims 1-5, characterized in that, The gearbox has a connecting side A and a connecting side B on both sides. The gearbox mounting base has a gearbox left connecting screw and a gearbox right connecting screw. The gearbox left connecting screw passes through the connecting side A and is threaded to the third nut. The gearbox right connecting screw passes through the connecting side B and is threaded to the fourth nut.
7. The gearbox mounting structure according to claim 6, characterized in that, Three sets of fixing seat connecting screws A are provided at intervals along the length of the left connecting beam.
8. The gearbox mounting structure according to claim 7, characterized in that, The upper end of the reinforcing beam is welded to the middle of the upper fixed beam, and the bottom end of the reinforcing beam is welded to the middle of the lower fixed beam.
Citation Information
Patent Citations
Small-sized impact-type direct-pushing crawler-type soil sampling drilling machine
CN214659942U