Cross-pipe locking anti-skid device
The upper and lower span pipes are limited by the anti-slip device of the span pipe locking device, which solves the problem of following and rotation of the span pipes when installed on the brake pump, and achieves stable installation and accurate assembly, avoiding interference.
Patent Information
- Application Number
- CN202420822923.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-19
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-04-19
AI Technical Summary
The span pipe on the brake pump is prone to follow and rotate during installation, resulting in interference with other structures and inability to install stably.
The cross-tube locking anti-slip device is adopted to limit the upper and lower span pipes through the first limit assembly and the second limit assembly, and the bending locking limit nails and horizontal locking limit nails are used to ensure that the cross-tube does not follow the rotation and the angle remains unchanged, and stable installation is achieved.
It ensures the accuracy of assembly between the pipe and other accessories, avoids interference, and the assembly process is simple and does not require additional auxiliary tooling.
Smart Images

Figure CN223120837U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cross-pipe installation, in particular to a cross-pipe locking and anti-slip device. Background Art
[0002] The main function of a brake pump is to push brake fluid (or gas) to each brake caliper to push the piston. In the prior art, when two cross-pipes on the brake pump are locked and installed, affected by the characteristics of the narrow and compact installation space on the brake pump and the structural characteristics of the cross-pipes themselves, the cross-pipes are prone to rotation when fixed to the brake pump by bolts, which in turn causes interference between the cross-pipes and other structures on the brake pump and cannot be stably installed on the brake pump. Therefore, the utility model proposes a cross-pipe locking and anti-slip device to solve the deficiencies in the prior art. Content of the Utility Model
[0003] Aiming at the above problems, the purpose of the utility model is to provide a cross-pipe locking and anti-slip device. During the process of fixing the first locking seat and the second locking seat by a locking bolt, the upper cross-pipe and the lower cross-pipe are simultaneously limited by the first limiting component, the second limiting component, and the limiting structure formed between the bent locking limiting pin and the horizontal locking limiting pin. When the cross-pipe and the lower cross-pipe are installed, they will not rotate and the angle will not change, thereby ensuring the accuracy of assembly and preventing the cross-pipe and the lower cross-pipe from interfering with other accessories.
[0004] To achieve the above purpose, the utility model provides the following technical solutions:
[0005] The cross-pipe locking and anti-slip device includes a first limiting component detachably installed on the brake pump through a first assembly bolt for limiting the upper cross-pipe, and a second limiting component detachably installed on the brake pump through a second assembly bolt for limiting the lower cross-pipe. The upper cross-pipe and the lower cross-pipe have the same structure, both including a connecting end and a rubber hose. One end of the rubber hose is provided with a connecting end. The first limiting component and the second limiting component respectively limit the necking positions on the connecting ends of the upper cross-pipe and the lower cross-pipe. A first locking seat is provided on the connecting end of the upper cross-pipe, and a second locking seat is provided on the connecting end of the lower cross-pipe. Threaded holes are provided on both the first locking seat and the second locking seat, and the first locking seat and the second locking seat are connected to the locking holes on the brake pump through locking bolts. A bent locking limiting pin is movably installed on the side wall of the first locking seat, and a horizontal locking limiting pin is movably installed on the side wall of the second locking seat. After the first locking seat and the second locking seat are connected to the locking holes on the brake pump through locking bolts, the lower end of the bent locking limiting pin abuts against one side of the horizontal locking limiting pin.
[0006] A further improvement lies in that: the first limiting component includes a first limiting seat and a first limiting arc groove. The first limiting seat is detachably mounted on the brake pump through a first assembly bolt. The first limiting seat is provided with a first limiting arc groove, and a first anti-slip pad is arranged inside the first limiting arc groove.
[0007] A further improvement lies in that: the second limiting component includes a second limiting seat and a second limiting arc groove. The second limiting seat is detachably mounted on the brake pump through a second assembly bolt. The second limiting seat is provided with a second limiting arc groove, and a second anti-slip pad is arranged inside the second limiting arc groove.
[0008] A further improvement lies in that: an upper first arc-shaped embedded groove and a lower first arc-shaped embedded groove are provided on the outer wall of the first locking seat. The rear end of the bent locking limit pin is movably connected to the first arc-shaped embedded groove through a first moving plate. Above and below inside the first arc-shaped embedded groove, a plurality of first fixing holes are provided along the length direction of the first arc-shaped embedded groove. The first moving plate is connected to the first fixing holes through first fixing bolts.
[0009] A further improvement lies in that: an upper second arc-shaped embedded groove and a lower second arc-shaped embedded groove are provided on the outer wall of the second locking seat. The rear end of the horizontal locking limit pin is movably connected to the second arc-shaped embedded groove through a second moving plate. Above and below inside the second arc-shaped embedded groove, a plurality of second fixing holes are provided along the length direction of the second arc-shaped embedded groove. The second moving plate is connected to the second fixing holes through second fixing bolts.
[0010] A further improvement lies in that: an inner concave arc groove is provided on the side wall of the horizontal locking limit pin where it abuts against the bent locking limit pin. The radian of the inner concave arc groove is adapted to the radian of the outer wall of the bent locking limit pin. A third anti-slip pad and a fourth anti-slip pad are respectively provided on the inner concave arc groove and the outer wall of the bent locking limit pin.
[0011] The beneficial effects of the present utility model are as follows: by setting the first limiting component to limit the upper cross tube, setting the second limiting component to limit the lower cross tube, setting a bent locking limit pin on the first locking seat of the upper cross tube, and setting a horizontal locking limit pin on the second locking seat of the lower cross tube, during the process of fixing the first locking seat and the second locking seat through the locking bolts, the upper cross tube and the lower cross tube are simultaneously limited by the limiting structure formed by the first limiting component, the second limiting component, the bent locking limit pin and the horizontal locking limit pin. The cross tube and the lower cross tube will not rotate and the angle will not change during installation, thereby ensuring the accuracy of assembly, preventing interference between the cross tube and the lower cross tube and other accessories. Moreover, the cross tube locking and anti-slip device of the present utility model is convenient to use and no additional auxiliary tooling is required during the assembly process. Description of the Drawings
[0012] Figure 1Schematic three-dimensional structure diagram of the present utility model;
[0013] Figure 2 Schematic exploded view of the installation structure of the first limiting component and the upper cross pipe of the present utility model;
[0014] Figure 3 Schematic exploded view of the installation structure of the second limiting component and the lower cross pipe of the present utility model;
[0015] Figure 4 Front view schematic diagram of the installation structure of the bent locking limit pin of the present utility model;
[0016] Figure 5 Front view schematic diagram of the installation structure of the horizontal locking limit pin of the present utility model.
[0017] Wherein: 1. First assembly bolt; 2. Upper cross pipe; 3. First limiting component; 301. First limiting seat; 302. First limiting arc groove; 303. First anti-slip pad; 4. Second assembly bolt; 5. Lower cross pipe; 6. Second limiting component; 601. Second limiting seat; 602. Second limiting arc groove; 603. Second anti-slip pad; 7. Connection end; 8. Rubber hose; 9. First locking seat; 10. Second locking seat; 11. Locking bolt; 12. Bent locking limit pin; 13. Horizontal locking limit pin; 14. First arc-shaped inner embedded groove; 15. First moving plate; 16. First fixing hole; 17. First fixing bolt; 18. Second arc-shaped inner embedded groove; 19. Second moving plate; 20. Second fixing hole; 21. Concave arc groove; 22. Third anti-slip pad; 23. Fourth anti-slip pad. Specific embodiments
[0018] In order to deepen the understanding of the present utility model, the following will further describe the present utility model in combination with embodiments. These embodiments are only used to explain the present utility model and do not constitute a limitation to the protection scope of the present utility model.
[0019] According to Figures 1-5As shown in the figure, this embodiment proposes a cross - pipe locking and anti - slip device, which includes a first limiting component 3 that is detachably installed on the brake pump through a first assembly bolt 1 and is used to limit the upper cross - pipe 2, and a second limiting component 6 that is detachably installed on the brake pump through a second assembly bolt 4 and is used to limit the lower cross - pipe 5. The upper cross - pipe 2 and the lower cross - pipe 5 have the same structure, both including a connection end 7 and a rubber hose 8. One end of the rubber hose 8 is provided with a connection end 7. The first limiting component 3 and the second limiting component 6 respectively limit the necking positions on the connection ends 7 of the upper cross - pipe 2 and the lower cross - pipe 5. A first locking seat 9 is provided on the connection end 7 of the upper cross - pipe 2, and a second locking seat 10 is provided on the connection end 7 of the lower cross - pipe 5. Threaded holes are provided on both the first locking seat 9 and the second locking seat 10, and the first locking seat 9 and the second locking seat 10 are connected to the locking holes on the brake pump through a locking bolt 11. A bent locking limit pin 12 is movably installed on the side wall of the first locking seat 9, and a horizontal locking limit pin 13 is movably installed on the side wall of the second locking seat 10. After the first locking seat 9 and the second locking seat 10 are connected to the locking holes on the brake pump through the locking bolt 11, the lower end of the bent locking limit pin 12 abuts against one side of the horizontal locking limit pin 13.
[0020] When the cross - pipe locking and anti - slip device of the present utility model locks and installs the upper cross - pipe 2 and the lower cross - pipe 5, first, the first limiting component 3 and the second limiting component 6 are respectively installed on the brake pump through the first assembly bolt 1 and the second assembly bolt 4. Then, first install the lower cross - pipe 5, insert the necking position on the connection end 7 of the lower cross - pipe 5 into the second limiting arc groove 602 on the second limiting component 6, and then insert the necking position on the connection end 7 of the upper cross - pipe 2 into the first limiting arc groove 302 of the first limiting component 3. At this time, the horizontal locking limit pin 13 on the second locking seat 10 of the lower cross - pipe 5 will abut against the bent locking limit pin 12 on the first locking seat 9 of the upper cross - pipe 2. When using the locking bolt 11 to connect the first locking seat 9 and the second locking seat 10, due to multiple limit positions, the installation angles of the upper cross - pipe 2 and the lower cross - pipe 5 will not change, ensuring the accuracy of assembly and preventing the cross - pipe from interfering with other accessories.
[0021] The first limiting component 3 includes a first limiting seat 301 and a first limiting arc groove 302. The first limiting seat 301 is detachably installed on the brake pump through a first assembly bolt 1. The first limiting seat 301 is provided with a first limiting arc groove 302, and a first anti - slip pad 303 is arranged inside the first limiting arc groove 302. By setting the first anti - slip pad 303, the limiting stability of the necking position of the upper cross - pipe 2 in the first limiting arc groove 302 can be improved.
[0022] The second limiting component 6 includes a second limiting seat 601 and a second limiting arc groove 602. The second limiting seat 601 is detachably mounted on the brake pump through a second assembly bolt 4. The second limiting seat 601 is provided with the second limiting arc groove 602, and a second anti-slip pad 603 is arranged inside the second limiting arc groove 602. By providing the second anti-slip pad 603, the limiting stability of the necking position of the lower cross tube 5 in the second limiting arc groove 602 can be improved.
[0023] A first arc-shaped embedded groove 14 is provided on the outer wall of the first locking seat 9. The rear end of the bent locking limiting pin 12 is movably connected to the first arc-shaped embedded groove 14 through a first moving plate 15. First fixing holes 16 are provided above and below inside the first arc-shaped embedded groove 14. A plurality of first fixing holes 16 are arranged along the length direction of the first arc-shaped embedded groove 14. The first moving plate 15 is connected to the first fixing holes 16 through first fixing bolts 17. A second arc-shaped embedded groove 18 is provided on the outer wall of the second locking seat 10. The rear end of the horizontal locking limiting pin 13 is movably connected to the second arc-shaped embedded groove 18 through a second moving plate 19. Second fixing holes 20 are provided above and below inside the second arc-shaped embedded groove 18. A plurality of second fixing holes 20 are arranged along the length direction of the second arc-shaped embedded groove 18. The second moving plate 19 is connected to the second fixing holes 20 through second fixing bolts 21. By connecting the rear end of the bent locking limiting pin 12 to the first moving plate 15 that is movable in the first arc-shaped embedded groove 14, the bent locking limiting pin 12 can move in the first arc-shaped embedded groove 14 following the first moving plate 15. By connecting the rear end of the horizontal locking limiting pin 13 to the second moving plate 19 in the second arc-shaped embedded groove 18, the horizontal locking limiting pin 13 can move in the second arc-shaped embedded groove 18 following the second moving plate 19, so that the bent locking limiting pin 12 and the horizontal locking limiting pin 13 of the present utility model can be adjusted to appropriate positions according to actual use needs respectively to abut against each other to limit the upper cross tube 2 and the lower cross tube 5.
[0024] An inner concave arc groove 22 is provided on one side wall of the horizontal locking limiting pin 13 that abuts against the bent locking limiting pin 12. The radian of the inner concave arc groove 22 is adapted to the outer wall radian of the bent locking limiting pin 12. A third anti-slip pad 23 and a fourth anti-slip pad 24 are respectively provided on the outer wall of the inner concave arc groove 22 and the bent locking limiting pin 12. By providing the inner concave arc groove 22, the third anti-slip pad 23 and the fourth anti-slip pad 24, the stability when the bent locking limiting pin 12 and the horizontal locking limiting pin 13 abut against each other can be further improved.
[0025] The utility model limits the upper cross pipe 2 by arranging a first limiting component 3, limits the lower cross pipe 5 by arranging a second limiting component 6, arranges a bent locking limiting nail 12 on a first locking seat 9 of the upper cross pipe 2, and arranges a horizontal locking limiting nail 13 on a second locking seat 10 of the lower cross pipe 5. In the process of fixing the first locking seat 9 and the second locking seat 10 through a locking bolt 11, the upper cross pipe 2 and the lower cross pipe 5 are simultaneously limited by the limiting structure formed by the first limiting component 3, the second limiting component 6, the bent locking limiting nail 12 and the horizontal locking limiting nail 13. When the upper cross pipe 2 and the lower cross pipe 5 are installed, they will not rotate with each other and the angle will not change, thereby ensuring the accuracy of assembly, and preventing the upper cross pipe 2 and the lower cross pipe 5 from interfering with other accessories. Moreover, the cross pipe locking and anti-slip device of the utility model is convenient to use, and no additional auxiliary tooling is required during the assembly process.
[0026] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection claimed by the utility model is defined by the appended claims and their equivalents.
Claims
1. Cross-tube locking and anti-slip device, characterized in that: It includes a first limiting component (3) detachably mounted on a brake pump through a first assembly bolt (1) for limiting an upper cross pipe (2), and a second limiting component (6) detachably mounted on the brake pump through a second assembly bolt (4) for limiting a lower cross pipe (5). The upper cross pipe (2) and the lower cross pipe (5) have the same structure, both including a connection end (7) and a rubber hose (8). One end of the rubber hose (8) is provided with a connection end (7). The first limiting component (3) and the second limiting component (6) respectively limit the necking positions on the connection ends (7) of the upper cross pipe (2) and the lower cross pipe (5). A first locking seat (9) is provided on the connection end (7) of the upper cross pipe (2), and a second locking seat (10) is provided on the connection end (7) of the lower cross pipe (5). Threaded holes are provided on both the first locking seat (9) and the second locking seat (10), and the first locking seat (9) and the second locking seat (10) are connected to the locking holes on the brake pump through locking bolts (11). A bent locking limit pin (12) is movably mounted on the side wall of the first locking seat (9), and a horizontal locking limit pin (13) is movably mounted on the side wall of the second locking seat (10). After the first locking seat (9) and the second locking seat (10) are connected to the locking holes on the brake pump through the locking bolts (11), the lower end of the bent locking limit pin (12) abuts against one side of the horizontal locking limit pin (13).
2. The cross-tube locking and anti-slip device according to claim 1, wherein: The first limiting component (3) includes a first limiting seat (301) and a first limiting arc groove (302). The first limiting seat (301) is detachably mounted on the brake pump through a first assembly bolt (1). A first limiting arc groove (302) is provided on the first limiting seat (301), and a first anti-slip pad (303) is provided inside the first limiting arc groove (302).
3. The cross-tube locking and anti-slip device according to claim 1, characterized in that: The second limiting component (6) includes a second limiting seat (601) and a second limiting arc groove (602). The second limiting seat (601) is detachably mounted on the brake pump through a second assembly bolt (4). A second limiting arc groove (602) is provided on the second limiting seat (601), and a second anti-slip pad (603) is provided inside the second limiting arc groove (602).
4. The cross-tube locking and anti-slip device according to claim 1, characterized in that: A first arc-shaped embedded groove (14) is provided on the outer wall of the first locking seat (9). The rear end of the bent locking limit pin (12) is movably connected to the first arc-shaped embedded groove (14) through a first moving plate (15). First fixing holes (16) are provided above and below inside the first arc-shaped embedded groove (14). A plurality of first fixing holes (16) are provided along the length direction of the first arc-shaped embedded groove (14). The first moving plate (15) is connected to the first fixing holes (16) through first fixing bolts (17).
5. The cross-tube locking and anti-slip device according to claim 1, wherein: A second arc-shaped embedded groove (18) is provided on the outer wall of the second locking seat (10). The rear end of the horizontal locking limit pin (13) is movably connected to the second arc-shaped embedded groove (18) through a second moving plate (19). Second fixing holes (20) are provided above and below the inside of the second arc-shaped embedded groove (18). A plurality of second fixing holes (20) are provided along the length direction of the second arc-shaped embedded groove (18). The second moving plate (19) is connected to the second fixing holes (20) through second fixing bolts (21).
6. The cross-tube locking and anti-slip device according to claim 1, wherein: A concave arc groove (22) is provided on one side wall of the horizontal locking limit pin (13) that abuts against the bending locking limit pin (12). The radian of the concave arc groove (22) is adapted to the radian of the outer wall of the bending locking limit pin (12). A third anti-slip pad (23) and a fourth anti-slip pad (24) are respectively provided on the outer wall of the concave arc groove (22) and the bending locking limit pin (12).