Bullet train anchor point
By designing the block assembly and quick-release assembly of the EMU anchor point, the problem of inconvenient fixing of the protective net during high-speed rail maintenance is solved, and an efficient and safe installation and disassembly process is achieved.
Patent Information
- Application Number
- CN202421853819.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-01
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-08-01
AI Technical Summary
The lack of a universal structure to fix the protective net during high-speed rail maintenance leads to inconvenient installation and insufficient safety.
A motor vehicle anchor point is designed, including a block assembly, a top plate assembly, a locking bolt, a block assembly, a bottom plate assembly and a quick-release assembly. The block assembly is connected by the locking bolt, and the pin cooperates with the card hole to achieve rapid installation and removal. The spring and the card ball are used to achieve stability.
It realizes efficient and convenient installation of the protective net, improves installation efficiency and safety, and ensures the secure fixation of the protective net.
Smart Images

Figure CN223384452U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of high-speed railway vehicle maintenance, in particular to a vehicle anchor point. Background Art
[0002] High-speed railway, or HSR for short, refers to a railway system designed to high standards and capable of safely and rapidly traveling trains. The concept is not limited to tracks, nor does it refer to trains.
[0003] When repairing high-speed railways, protective nets need to be hung between carriages. Traditionally, there is no universal structure to fix the protective nets. For this reason, we propose a train anchor point. Utility Model Content
[0004] The purpose of the present utility model is to provide a motor vehicle anchor point to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a motor vehicle anchor point, comprising a block assembly A, a top plate assembly, a locking bolt, a block assembly B, a bottom plate assembly and a quick-release assembly, a block assembly B being provided on the right side of the block assembly A, a top plate assembly being provided on the top of the block assembly A and the block assembly B through a locking bolt, a bottom plate assembly being provided on the lower end of the block assembly A and the block assembly B through a quick-release assembly, the quick-release assembly comprising a latch, a blocking column, an action plate, a clamping hole, a spring and a clamping ball, the outer end of the latch being connected to the blocking column, the outer end of the blocking column being connected to the action plate, two symmetrically arranged clamping holes being provided on the outer peripheral side of the latch, the inner wall of each of the clamping holes being connected to a spring, and the outer end of the spring being connected to a clamping ball.
[0006] Preferably, the card block assembly A includes a card block A, a screw hole A, an open slot A and a socket A. A screw hole A is provided at the upper end of the card block A, an open slot A is provided at the end of the card block A away from the screw hole A, and a socket A is provided on the lower side of the front end of the card block A. The socket A is connected to the open slot A.
[0007] Preferably, the card block assembly B includes a card block B, a screw hole B, an open slot B, a socket B and a hanging hole. A screw hole B is provided at the upper end of the card block B, an open slot B is provided at the end of the card block B away from the screw hole B, a socket B is provided on the lower side of the front end of the card block B, and a hanging hole is connected to the end of the card block B away from the card block A.
[0008] Preferably, the top plate assembly includes a top plate body and a countersunk hole, and two symmetrically arranged countersunk holes are opened on the upper end of the top plate body.
[0009] Preferably, the base plate assembly includes a base plate body and a socket C, and two symmetrically arranged sockets C are opened at the front end of the base plate body.
[0010] Preferably, the screw hole A and the screw hole B are arranged correspondingly, and the socket A and the socket B are both arranged correspondingly with the socket C. The inner diameters of the socket A, the socket B and the socket C are the same, and the outer diameter of the pin is matched with the inner diameter of the socket A.
[0011] Preferably, the width dimensions of the opening slot A and the opening slot B are matched with the width dimension of the base plate body.
[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: the block assembly A, the top plate assembly, the locking bolt, the block assembly B, the bottom plate assembly and the quick-release assembly are provided to complete the installation of the device. First, the countersunk hole on the top plate body is aligned with the screw hole A on the block A and the screw hole B on the block B. Then, the locking bolt is tightened. Next, the bottom plate body is inserted into the opening slot A and the opening slot B, and the pins are respectively inserted into the sockets A, the sockets B and then the sockets C. In the process of inserting the pins, the card ball at this time is restricted from entering the card hole, and the card ball at this time presses the spring Perform a compression action. When the pin is inserted out of the socket A and the socket B, the spring returns to its original length, and the spring drives the card ball to move out of the card hole. At this time, the card ball is at the rear end of the card block A and the card block B. When using the device, the pin on one side can be removed. At this time, the base plate body rotates around the pin on the other side. Next, the device is clamped to the column on the motor vehicle door. Next, the base plate body is rotated, and then the pin is tightened. The utility model has high installation efficiency and good applicability. The hanging net can be quickly assembled on site. Compared with the traditional structure, it is more convenient and fixed with four O-locks, which is safer and more reliable. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 This is a schematic diagram of the overall explosion structure of the utility model;
[0015] Figure 3 This is a schematic diagram of the structure of the quick-release assembly of the utility model.
[0016] In the figure: 1. Block assembly A; 101. Block A; 102. Screw hole A; 103. Open slot A; 104. Socket A; 2. Top plate assembly; 201. Top plate body; 202. Countersunk hole; 3. Locking bolt; 4. Block assembly B; 401. Block B; 402. Screw hole B; 403. Open slot B; 404. Socket B; 405. Hanging hole; 5. Bottom plate assembly; 501. Bottom plate body; 502. Socket C; 6. Quick release assembly; 601. Latch; 602. Blocking column; 603. Action plate; 604. Hole; 605. Spring; 606. Catching ball. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0018] See also Figure 1-3 The utility model provides a technical solution: a motor vehicle anchor point, including a block assembly A1, a top plate assembly 2, a locking bolt 3, a block assembly B4, a bottom plate assembly 5 and a quick-release assembly 6. The block assembly B4 is provided on the right side of the block assembly A1, and the top of the block assembly A1 and the block assembly B4 is provided with the top plate assembly 2 through the locking bolt 3. The lower ends of the block assembly A1 and the block assembly B4 are provided with the bottom plate assembly 5 through the quick-release assembly 6. The quick-release assembly 6 includes a latch 601, a blocking column 602, an action plate 603, a card hole 604, a spring 605 and a card ball 606. The outer end of the latch 601 is connected to the blocking column 602, and the outer end of the blocking column 602 is connected to the action plate 603. Two symmetrically arranged card holes 604 are provided on the outer peripheral side of the latch 601, and the inner wall of each card hole 604 is connected to a spring 605, and the outer end of the spring 605 is connected to the card ball 606.
[0019] Specifically, the card block assembly A1 includes a card block A101, a screw hole A102, an open slot A103 and a socket A104. The upper end of the card block A101 is provided with a screw hole A102, the end of the card block A101 away from the screw hole A102 is provided with an open slot A103, and the lower side of the front end of the card block A101 is provided with a socket A104, and the socket A104 is connected to the open slot A103. The card block assembly B4 includes a card block B401, a screw hole B402, an open slot B403, a socket B404 and a hanging hole 405. The upper end of the card block B401 is provided with a screw hole B402, the end of the card block B401 away from the screw hole B402 is provided with an open slot B403, the lower side of the front end of the card block B401 is provided with a socket B404, and the card block B401 is away from the card block A1. 01 is connected to a hanging hole 405 at one end; the top plate assembly 2 includes a top plate body 201 and a countersunk hole 202, and two symmetrically arranged countersunk holes 202 are provided at the upper end of the top plate body 201; the bottom plate assembly 5 includes a bottom plate body 501 and a socket C502, and two symmetrically arranged sockets C502 are provided at the front end of the bottom plate body 501; the screw hole A102 is corresponding to the screw hole B402, and the socket A104 and the socket B404 are both corresponding to the socket C502, and the inner diameter dimensions of the socket A104, the socket B404 and the socket C502 are the same, and the outer diameter dimension of the pin 601 is matched with the inner diameter dimension of the socket A104; the width dimensions of the opening slot A103 and the opening slot B403 are matched with the width dimension of the bottom plate body 501.
[0020] Working principle: When installing the device, first align the countersunk hole 202 on the top plate body 201 with the screw hole A102 on the block A101 and the screw hole B402 on the block B401, then tighten the locking bolt 3, then insert the bottom plate body 501 into the opening slot A103 and the opening slot B403, and insert the latch 601 into the socket A104, the socket B404 and then into the socket C502 respectively. During the insertion of the latch 601, the card ball 606 is restricted from entering the card hole 604. At this time, the card ball 606 compresses the spring 605. When the latch 601 is inserted out of the sockets A104 and B404, the card ball 606 compresses the spring 605. After the socket B404 is inserted, the spring 605 returns to its original length, and the spring 605 drives the receiving ball 606 to move out of the hole 604. At this time, the receiving ball 606 is at the rear end of the block A101 and the block B401. When using the device, the pin 601 on one side can be removed. At this time, the base plate body 501 rotates around the pin 601 on the other side. Next, the device is clamped to the column on the door of the motor vehicle. Next, the base plate body 501 is rotated, and the pin 601 is tightened. The utility model has high installation efficiency and good applicability. It can be quickly assembled on site to hang the net. Compared with the traditional structure, it is more convenient and is fixed with four O-locks, which is safer and more reliable.
[0021] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A motor vehicle anchor point, comprising a clamping block assembly A (1), a top plate assembly (2), a locking bolt (3), a clamping block assembly B (4), a bottom plate assembly (5) and a quick release assembly (6), characterized in that: A block assembly B (4) is provided on the right side of the block assembly A (1). A top plate assembly (2) is provided on the top of the block assembly A (1) and the block assembly B (4) via a locking bolt (3). A bottom plate assembly (5) is provided on the lower ends of the block assembly A (1) and the block assembly B (4) via a quick release assembly (6). The quick release assembly (6) comprises a latch (601), a blocking column (602), an action plate (603), a clamping hole (604), a spring (605) and a clamping ball (606). The outer end of the latch (601) is connected to the blocking column (602), the outer end of the blocking column (602) is connected to the action plate (603), and two symmetrically arranged clamping holes (604) are provided on the outer peripheral side of the latch (601). The inner wall of each clamping hole (604) is connected to a spring (605), and the outer end of the spring (605) is connected to a clamping ball (606).
2. The motor vehicle anchor point according to claim 1, characterized in that: The card block assembly A (1) comprises a card block A (101), a screw hole A (102), an open slot A (103) and a socket A (104). The upper end of the card block A (101) is provided with a screw hole A (102), the end of the card block A (101) away from the screw hole A (102) is provided with an open slot A (103), and the lower side of the front end of the card block A (101) is provided with a socket A (104), and the socket A (104) is connected to the open slot A (103).
3. The motor vehicle anchor point according to claim 2, characterized in that: The card block assembly B (4) comprises a card block B (401), a screw hole B (402), an open slot B (403), a plug hole B (404) and a hanging hole (405). The upper end of the card block B (401) is provided with a screw hole B (402), an end of the card block B (401) away from the screw hole B (402) is provided with an open slot B (403), a front lower side of the card block B (401) is provided with a plug hole B (404), and an end of the card block B (401) away from the card block A (101) is connected to the hanging hole (405).
4. The motor vehicle anchor point according to claim 3, characterized in that: The top plate assembly (2) comprises a top plate body (201) and a countersunk hole (202), and the top plate body (201) is provided with two symmetrically arranged countersunk holes (202) at the upper end.
5. The motor vehicle anchor point according to claim 4, characterized in that: The base plate assembly (5) comprises a base plate body (501) and a socket C (502). Two symmetrically arranged sockets C (502) are provided at the front end of the base plate body (501).
6. The motor vehicle anchor point according to claim 5, characterized in that: The screw hole A (102) and the screw hole B (402) are arranged correspondingly, and the socket A (104) and the socket B (404) are both arranged correspondingly with the socket C (502). The inner diameters of the socket A (104), the socket B (404) and the socket C (502) are the same, and the outer diameter of the latch (601) is matched with the inner diameter of the socket A (104).
7. The motor vehicle anchor point according to claim 6, characterized in that: The width dimensions of the opening slot A (103) and the opening slot B (403) are matched with the width dimension of the bottom plate body (501).