Extensible rail main supporting seat
By designing an extendable track support base and adjusting the support base spacing using connecting rods and threaded connections, the problem of the limited specifications of existing track support bases is solved, thereby enhancing the applicability and practicality of multiple track specifications.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2026-04-03
AI Technical Summary
Existing track support seats have a single specification, cannot be adjusted in angle, and have a limited range of applications.
Design an extendable track support base, with a connecting rod between the left and right support bases, and adjust the distance between the support bases using threaded connections and fixing blocks. The connecting rod can be composed of multiple segments to flexibly adjust the length.
This design enables the support base to be compatible with various track specifications, enhancing the practicality and applicability of the device.
Smart Images

Figure CN224077875U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of track technology, specifically an extendable track support. Background Technology
[0002] Many objects move using tracks for assistance. To ensure the stability of the track operation, a support base is installed at the bottom of the track and connected to the ground, thereby improving the stability of the track operation. Although there are many types of track support bases in the existing technology, they can no longer meet market demands. For example, existing track structures and specifications are limited, and angle adjustment is not possible, thus restricting their applicability. Therefore, this utility model proposes an extendable track support base. Utility Model Content
[0003] Technical problems to be solved
[0004] The purpose of this invention is to overcome the shortcomings of the existing technology and provide an extendable track support.
[0005] Technical solution
[0006] To achieve the above objectives, this utility model provides the following technical solution: an extendable track support base, comprising a left support base and a right support base that support the track, a connecting rod between the left and right support bases, and mounting rails for mounting the connecting rod inside the left and right support bases. Slide rails adapted to the mounting rails are fixedly connected to both ends of the connecting rod. Limiting bolts are threaded into the left and right support bases. Mounting grooves are formed at the top of the left and right support bases, and mounting holes are formed inside the mounting grooves. Fixing blocks are fixedly mounted inside the mounting grooves, and fixing bolts pass through the fixing blocks. The fixing bolts also pass through the mounting holes. Through the left and right support bases and the connecting rod between them, the positions of the left and right support bases can be adjusted on the connecting rod during use, thereby making the distance between the left and right support bases adjustable, allowing the support base to be used with various track specifications.
[0007] Preferably, the fixing block is fixedly installed on the left support seat and the right support seat by fixing bolts, and the track is fixedly installed on the left support seat and the right support seat by fixing block.
[0008] Preferably, threaded holes for installing limit bolts are provided on both sides of the left and right support seats.
[0009] Preferably, the connecting rod is composed of multiple segments.
[0010] Preferably, it also includes a connecting rod mating rod, wherein both ends of the connecting rod are provided with mounting grooves, and the rod mating rod can be adapted to be embedded in the mounting grooves. The connecting rod can be composed of multiple segments, and the length of the multi-segment connecting rod can be flexibly adjusted during use, thereby increasing the applicability of the device and enhancing its practicality.
[0011] Preferably, the connecting rod and the connecting rod mating rod have a second mounting hole inside, and a second fixing bolt passes through the second mounting hole.
[0012] Beneficial effects:
[0013] Compared with existing technologies, this extendable track support has the following advantages:
[0014] I. This utility model uses a left support base and a right support base, and a connecting rod is provided between the left support base and the right support base. During use, the positions of the left support base and the right support base can be adjusted on the connecting rod, thereby making the distance between the left support base and the right support base adjustable, so that the support base can be used for various specifications of tracks.
[0015] Second, the connecting rod of this utility model can be composed of multiple segments. The length of the multi-segment connecting rod can be flexibly adjusted during use, thereby increasing the applicability of the device and enhancing its practicality. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the connecting rod of this utility model;
[0019] Figure 3 This is a partial structural schematic diagram of the connecting rod of this utility model.
[0020] In the picture:
[0021] 1. Left support base; 2. Right support base; 3. Connecting rod; 4. Mounting rail; 5. Slide rail; 6. Limit bolt; 7. Mounting groove; 8. Mounting hole; 9. Fixing block; 10. Fixing bolt; 11. Rail; 12. Connecting rod mating rod; 13. Mounting slide groove; 14. Second mounting hole; 15. Second fixing bolt. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figures 1-3 As shown, this utility model provides a technical solution: an extendable track support base, including a left support base 1 and a right support base 2 that support the track 11. A connecting rod 3 is provided between the left support base 1 and the right support base 2. The left support base 1 and the right support base 2 have mounting rails 4 inside for mounting the connecting rod 3. The two ends of the connecting rod 3 are fixedly connected to slide rails 5 that are adapted to the mounting rails 4. Limiting bolts 6 are threaded inside the left support base 1 and the right support base 2. The top of the left support base 1 and the right support base 2 has a mounting bracket. The mounting groove 7 has a mounting hole 8 inside, and a fixing block 9 is fixedly installed inside the mounting groove 7. A fixing bolt 10 passes through the fixing block 9 and also passes through the mounting hole 8. The mounting groove 7 is connected to a left support 1 and a right support 2, and a connecting rod 3 is provided between the left support 1 and the right support 2. During use, the positions of the left support 1 and the right support 2 can be adjusted on the connecting rod 3, so that the distance between the left support 1 and the right support 2 can be adjusted, making the support suitable for various specifications of rails 11.
[0024] Please refer to the following carefully. Figure 1 and Figure 2 The fixing block 9 is fixedly installed on the left support seat 1 and the right support seat 2 by fixing bolts 10. The track 11 is fixedly installed on the left support seat 1 and the right support seat 2 by fixing block 9. Threaded holes for installing limit bolts 6 are opened on both sides of the left support seat 1 and the right support seat 2.
[0025] Please refer to the following carefully. Figure 2 and Figure 3 The connecting rod 3 is composed of multiple segments and also includes a connecting rod mating rod 12. Both ends of the connecting rod 3 are provided with mounting grooves 13. The rod mating rod 12 can be fitted into the mounting grooves 13. The connecting rod 3 and the connecting rod mating rod 12 are provided with mounting holes 14. Fixing bolts 15 pass through the mounting holes 14. The connecting rod 3 can be composed of multiple segments. The length of the multi-segment connecting rod 3 can be flexibly adjusted during use, thereby increasing the applicability of the device and enhancing its practicality.
[0026] Working principle: The system consists of a left support seat 1 and a right support seat 2, with a connecting rod 3 between them. During use, the positions of the left support seat 1 and the right support seat 2 can be adjusted on the connecting rod 3, thereby making the distance between them adjustable. This allows the support seat to be used with various specifications of tracks 11. The connecting rod 3 of this invention can be composed of multiple segments, and the length of the multi-segment connecting rod 3 can be flexibly adjusted during use.
[0027] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An extendable track support, comprising a left support (1) and a right support (2) for supporting the track (11), characterized in that: A connecting rod (3) is provided between the left support (1) and the right support (2). The left support (1) and the right support (2) are provided with an installation rail (4) for installing the connecting rod (3). The two ends of the connecting rod (3) are fixedly connected with slide rails (5) that are adapted to the installation rail (4). The left support (1) and the right support (2) are threadedly connected with limit bolts (6). The top of the left support (1) and the right support (2) is provided with an installation groove (7). The installation groove (7) is provided with an installation hole (8). A fixing block (9) is fixedly installed inside the installation groove (7). A fixing bolt (10) passes through the inside of the fixing block (9). The fixing bolt (10) also passes through the inside of the installation hole (8).
2. The extendable track support according to claim 1, characterized in that: The fixing block (9) is fixedly installed on the left support seat (1) and the right support seat (2) by fixing bolts (10), and the track (11) is fixedly installed on the left support seat (1) and the right support seat (2) by fixing block (9).
3. The extendable track support base according to claim 1, characterized in that: The left support (1) and right support (2) are provided with threaded holes on both sides for installing limit bolts (6).
4. The extendable track support according to claim 1, characterized in that: The connecting rod (3) is composed of multiple segments.
5. An extendable track support base according to claim 1, characterized in that: It also includes a connecting rod docking rod (12), and the two ends of the connecting rod (3) are provided with mounting grooves (13), and the rod docking rod (12) can be adapted to be embedded in the mounting groove (13).
6. The extendable track support according to claim 1, characterized in that: The connecting rod (3) and the connecting rod mating rod (12) have a second mounting hole (14) inside, and a second fixing bolt (15) passes through the second mounting hole (14).