Safety guard for a passenger compartment of a rail vehicle

Abstract

The utility model relates to the field of rail vehicle assembly technology, concretely relates to a kind of safety protection device for rail vehicle passenger room, including fixed subassembly and the moving subassembly being connected therewith, the fixed subassembly includes fixed column, one side of the fixed column is equipped with two first guide links of parallel arrangement, the first guide link is equipped with sliding slot in the end away from fixed column, installation column is equipped between two first guide links and parallel with fixed column, the installation column both ends are equipped with the accommodation slot being connected with sliding slot, fastening rod is slidably arranged in the accommodation slot, locking hole is penetrated and arranged on the fastening rod, and the fastening rod side is equipped with the advancing block extending to the outside of installation column. The utility model is convenient for staff to displace the length of safety protection device, improves the installation efficiency of staff to safety protection device.

Description

Technical Field

[0001] This utility model relates to the field of rail vehicle assembly technology, and specifically to a safety protection device for the passenger compartment of a rail vehicle. Background Technology

[0002] During the assembly of rail vehicles, if the doors are not installed when the car body enters the assembly stage in the early stage, there is a certain safety hazard when workers install interior components and electronic components inside the car. This could easily lead to people falling. Because this area is prone to the risk of people falling, it is necessary to install safety protection devices in the passenger compartment of the rail vehicle to warn workers and prevent people and goods from falling.

[0003] The common practice of equipping passenger compartments of rail vehicles with safety protection devices requires first installing one end of the device on one end of the door, and then rotating the threaded rod to adjust the length to fit different rail vehicle doors. When the adjustment distances for multiple rail vehicle doors are all long, it is time-consuming, labor-intensive, and inconvenient to install. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by providing a safety protection device for the passenger compartment of rail vehicles. This solves the problem that common rail vehicle passenger compartment safety protection devices require first installing one end of the device on one end of the door, and then rotating the threaded rod to adjust the length to fit different rail vehicle doors. When the adjustment distances for multiple rail vehicle doors are all long, it is time-consuming, labor-intensive, and inconvenient to install.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A safety protection device for a passenger compartment of a rail vehicle includes a fixed component and a movable component connected thereto. The fixed component includes a fixed column, and two parallel first guide rods are provided on one side of the fixed column. A sliding groove is provided at the end of the first guide rod away from the fixed column. An installation column parallel to the fixed column is provided between the two first guide rods. Both ends of the installation column are provided with receiving grooves that communicate with the sliding grooves. A fastening rod is slidably provided in the receiving groove. A locking hole is provided through the fastening rod. A traveling block extending to the outside of the installation column is provided on one side of the fastening rod.

[0007] The movable component includes a connecting post, one end of which is provided with a second guide rod that can be inserted into a sliding groove. The second guide rod has a plurality of evenly distributed first fastening holes for fastening rods to be inserted through it.

[0008] As a preferred embodiment of this utility model, the mounting column is provided with a travel groove for the movement of the travel block.

[0009] By using the above technical solution and the setting of the travel groove, the displacement stroke of the fastening rod can be limited.

[0010] As a preferred embodiment of this utility model, the traveling block is provided with symmetrical auxiliary rods located on the outside of the mounting column on both sides.

[0011] The above technical solution utilizes the assist rod to facilitate the movement of the travel block and the fastening rod by the operator.

[0012] As a preferred technical solution of this utility model, the first guide rod is provided with a second fastening hole that communicates with the first fastening hole.

[0013] By utilizing the above technical solution and the second fastening hole, the stability of the fixed component and the moving component after the distance is adjusted is improved.

[0014] As a preferred technical solution of this utility model, a drive plate is provided on the first guide rod on one side of the mounting column, and a locking rod that can be inserted into the locking hole is slidably provided on the drive plate. A stop plate located outside the mounting column is provided on the locking rod, and a limiting plate located outside the drive plate is provided at the end of the locking rod.

[0015] By using the above technical solution and the locking rod, the distance displacement between the fixed component and the moving component can be limited and fixed.

[0016] As a preferred embodiment of this utility model, a drive spring is coaxially sleeved on the outer side of the locking rod, one end of the drive spring is connected to the stop plate, and the other end of the drive spring is connected to the drive plate.

[0017] By utilizing the above technical solution and the driving spring, the stability of the locking rod inserted into the locking hole is improved.

[0018] As a preferred technical solution of this utility model, the mounting column is provided with a through groove for the locking rod to pass through and be inserted into the locking hole.

[0019] As a preferred embodiment of this utility model, both the connecting column and the fixing column are provided with slots.

[0020] The above technical solution utilizes the slot design to install the fixed component and the movable component on the railcar door.

[0021] Compared with the prior art, the beneficial effects of this utility model are:

[0022] When the safety protection device needs to be installed, firstly, the fixing component is secured to one end of the railcar door through the slot. Then, the limiting plate is pulled to drive the locking rod to displace and retract from the locking hole into the through groove. At this time, the assist rod drives the fastening rod to displace and retract from the first and second fastening holes, causing the fastening rod to retract into the receiving groove. Then, the moving component is pulled to displace and secure to the other end of the railcar door. At this time, one of the first fastening holes on the second guide rod is connected to the second fastening hole on the first guide rod. The displacement block causes the fastening rod to be inserted into the connected first and second fastening holes, so that the locking hole on the fastening rod is connected to the through groove on the mounting column. Loosening the limiting plate allows the locking rod to pass through the through groove and be inserted into the locking hole under the action of the restoring deformation force of the drive spring, thereby limiting and fixing the displacement of the fastening rod, thus completing the length adjustment and installation of the safety protection device. This invention facilitates the adjustment of the length of the safety protection device by the staff, thereby improving the installation efficiency of the safety protection device. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the structure of this utility model;

[0024] Figure 2 for Figure 1 Another structural diagram;

[0025] Figure 3 This is a schematic diagram of the structure of the fixing component of this utility model;

[0026] Figure 4 This is a schematic diagram of the fastening rod of this utility model;

[0027] Figure 5 This is a schematic diagram of the locking rod of this utility model;

[0028] Figure 6 This is a schematic diagram of the structure of the mobile component of this utility model;

[0029] In the diagram: 1. Fixed assembly; 101. Fixed post; 102. First guide rod; 103. Slide groove; 104. Mounting post; 105. Second fastening hole; 106. Traveling block; 107. Traveling groove; 108. Drive plate; 109. Drive spring; 110. Locking hole; 111. Fastening rod; 112. Assist rod; 113. Locking rod; 114. Stop plate; 115. Limiting plate; 2. Moving assembly; 201. Connecting post; 202. First fastening hole; 203. Second guide rod; 3. Slot. Detailed Implementation

[0030] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby providing a clearer and more definite definition of the scope of protection of the present invention.

[0031] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0032] Example

[0033] This utility model provides a safety protection device for the passenger compartment of a rail vehicle, referenced. Figure 1-6 As shown, the device includes a fixed component 1 and a movable component 2 connected thereto. This invention facilitates the adjustment of the length of the safety protection device by the workers, thereby improving the installation efficiency of the safety protection device.

[0034] refer to Figure 3-5 As shown, the fixing component 1 includes a fixing post 101. One side of the fixing post 101 is provided with two parallel first guide rods 102. The first guide rods 102 are perpendicular to the fixing post 101. The end of the first guide rod 102 away from the fixing post 101 is provided with a sliding groove 103. Between the two first guide rods 102, there is a mounting post 104 parallel to the fixing post 101. Both ends of the mounting post 104 are provided with receiving grooves that communicate with the sliding grooves 103. A fastening rod 111 is slidably provided in the receiving groove. A locking hole 110 is provided through the fastening rod 111. One side of the fastening rod 111 is provided with a traveling block 106 extending to the outside of the mounting post 104. The traveling block 106 is symmetrically provided with assisting rods 112 located outside the mounting post 104 on both sides. The setting of the assisting rods 112 makes it easier for the operator to drive the traveling block 106 to move the fastening rod 111.

[0035] The mounting post 104 has a travel groove 107 for the movement of the travel block 106, and the travel groove 107 is connected to the receiving groove. The travel groove 107 limits the travel distance of the fastening rod 111.

[0036] The first guide rod 102 has a second fastening hole 105 that communicates with the first fastening hole 202. The second fastening hole 105 is connected to the slide groove 103. The setting of the second fastening hole 105 improves the stability of the fixed component 1 and the moving component 2 after the distance is adjusted.

[0037] The first guide rod 102 on one side of the mounting post 104 is provided with a drive plate 108. A locking rod 113 that can be inserted into the locking hole 110 is slidably provided on the drive plate 108. The locking rod 113 can limit and fix the distance displacement between the fixed component 1 and the moving component 2. A stop plate 114 located outside the mounting post 104 is provided on the locking rod 113. The stop plate 114 can compress the drive spring 109 to deform when the locking rod 113 is displaced. A limiting plate 115 located outside the drive plate 108 is provided at the end of the locking rod 113. The limiting plate 115, the stop plate 114 and the locking rod 113 are integrally formed.

[0038] Furthermore, a drive spring 109 is coaxially sleeved on the outer side of the locking rod 113. One end of the drive spring 109 is connected to the stop plate 114, and the other end of the drive spring 109 is connected to the drive plate 108. The provision of the drive spring 109 improves the stability of the locking rod 113 when inserted into the locking hole 110.

[0039] Furthermore, a through groove is provided on one side of the mounting post 104 for the locking rod 113 to pass through and be inserted into the locking hole 110.

[0040] refer to Figure 6 As shown, the movable component 2 includes a connecting post 201. One end of the connecting post 201 is provided with a second guide rod 203 that corresponds one-to-one with the first guide rod 102 and can be inserted into the slide groove 103. The second guide rod 203 is slidably connected to the first guide rod 102. The second guide rod 203 has a plurality of evenly distributed first fastening holes 202 through which fastening rods 111 are inserted.

[0041] Both the connecting column 201 and the fixing column 101 are provided with slots 3. The slots 3 are used to fix the component 1 and the moving component 2 on the railcar door.

[0042] The working principle of this utility model is as follows:

[0043] When the safety protection device needs to be installed, firstly, the fixing component 1 is secured to one end of the railcar door through the slot 3. Then, the limiting plate 115 is pulled to drive the locking rod 113 to displace from the locking hole 110 and retract into the through groove. At this time, the assist rod 112 drives the fastening rod 111 to displace from the first fastening hole 202 and the second fastening hole 105, so that the fastening rod 111 retracts into the receiving groove. Then, the moving component 2 is pulled to move, so that the second guide rod 203 slides within the groove 103 in the first guide rod 102, until the moving component 2 is secured to the other end of the railcar door. At this point, one of the first fastening holes 202 on the second guide rod 203 is connected to the second fastening hole 105 on the first guide rod 102. The displacement travel block 106 causes the fastening rod 111 to be displaced and inserted into the connected first fastening hole 202 and second fastening hole 105, so that the locking hole 110 on the fastening rod 111 is connected to the through groove on the mounting post 104. The loosening of the limiting plate 115 causes the locking rod 113 to pass through the through groove and be inserted into the locking hole 110 in the fastening rod 111 under the action of the restoring deformation elastic force of the drive spring 109, thereby limiting and fixing the displacement of the fastening rod 111, thus completing the length adjustment and installation of the safety protection device. This utility model facilitates the displacement adjustment of the safety protection device by the workers, improving the installation efficiency of the safety protection device.

[0044] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0045] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.

Claims

1. A safety protection device for a passenger compartment of a rail vehicle, comprising a fixed component (1) and a movable component (2) connected thereto, characterized in that: The fixing component (1) includes a fixing post (101). One side of the fixing post (101) is provided with two parallel first guide rods (102). The end of the first guide rod (102) away from the fixing post (101) is provided with a sliding groove (103). Between the two first guide rods (102), there is a mounting post (104) parallel to the fixing post (101). Both ends of the mounting post (104) are provided with receiving grooves that communicate with the sliding grooves (103). A fastening rod (111) is slidably provided in the receiving groove. A locking hole (110) is provided through the fastening rod (111). A traveling block (106) extending to the outside of the mounting post (104) is provided on one side of the fastening rod (111). The moving component (2) includes a connecting post (201), one end of which is provided with a second guide rod (203) that can be inserted into the slide groove (103). The second guide rod (203) has a plurality of evenly distributed first fastening holes (202) through which fastening rods (111) are inserted.

2. A safety protection device for a passenger compartment of a rail vehicle according to claim 1, characterized in that: The mounting post (104) is provided with a travel groove (107) for the travel block (106) to move.

3. A safety protection device for a passenger compartment of a rail vehicle according to claim 1, characterized in that: The traveling block (106) is symmetrically provided with assist rods (112) located outside the mounting post (104) on both sides.

4. A safety protection device for a passenger compartment of a rail vehicle according to claim 1, characterized in that: The first guide rod (102) has a second fastening hole (105) that communicates with the first fastening hole (202).

5. A safety protection device for a passenger compartment of a rail vehicle according to claim 1, characterized in that: A drive plate (108) is provided on the first guide rod (102) on one side of the mounting post (104). A locking rod (113) that can be inserted into the locking hole (110) is slidably provided on the drive plate (108). A stop plate (114) located outside the mounting post (104) is provided on the locking rod (113). A limiting plate (115) located outside the drive plate (108) is provided at the end of the locking rod (113).

6. A safety protection device for a passenger compartment of a rail vehicle according to claim 5, characterized in that: A drive spring (109) is coaxially sleeved on the outside of the locking rod (113). One end of the drive spring (109) is connected to the stop plate (114), and the other end of the drive spring (109) is connected to the drive plate (108).

7. A safety protection device for a passenger compartment of a rail vehicle according to claim 5, characterized in that: The mounting post (104) has a through groove through which the locking rod (113) passes and is inserted into the locking hole (110).

8. A safety protection device for a passenger compartment of a rail vehicle according to claim 1, characterized in that: Both the connecting column (201) and the fixing column (101) are provided with slots (3).

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