CN217892841U

CN217892841U - Anticreeper for rail vehicle

Info

Publication number: CN217892841U
Application number: CN202221567099.XU
Authority: CN
Inventors: 唐传朝
Original assignee: Nanjing Puhui Vehicle Parts Co ltd
Current assignee: Nanjing Puhui Vehicle Parts Co ltd
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2022-11-25
Anticipated expiration: 2032-06-22

Abstract

The utility model relates to an anticreeper for rail vehicle, which comprises a mounting table, the extrusion platform, spacing platform, conquassation pipe and striking plate, the mount table, extrusion platform and spacing platform are linked into a set ofly and inside is equipped with intercommunication and coaxial chamber way each other, chamber way in the extrusion platform is the round platform form, chamber way in the extrusion platform is close to the one end of mount table and is wide mouthful for the slot and the one end of being close to spacing platform, mount table one end links to each other with automobile body installation face, chamber way in the mount table is equipped with energy-absorbing mechanism, link to each other in the middle of conquassation pipe one end and the striking plate back, conquassation pipe other end is put into spacing platform's chamber way in, spacing platform's chamber way inner wall is hugged closely to conquassation pipe outer wall, the striking plate front is equipped with prevents climbing the tooth, conquassation pipe manufacturing material is toughness material. The utility model discloses a conquassation pipe warp in the extrusion station and conquassation pipe strikes the energy-absorbing mechanism in the mount table, reduces the energy of striking between rail vehicle through second grade absorbed energy, and the energy-absorbing capacity is good, has improved rail vehicle's security.

Description

Anticreeper for rail vehicle

Technical Field

The utility model relates to a rail transit technical field, concretely relates to anticreeper for rail vehicle.

Background

At present rail train speed when traveling is high, when taking place the striking between rail vehicle, has two superimposed possibilities, and the personnel that take in the vehicle can face bigger risk when two superposes, and the probability of fleing reduces by a wide margin, consequently can set up the anticreeper between rail vehicle both ends, and the anti-creep tooth on the anticreeper intermeshing when taking place the mutual striking between the automobile body lets openly strike and absorbs impact energy between the automobile body, avoids taking place the overlapped accident of automobile body, passenger's life safety in the protection car. The accidents of climbing and overlapping among rail vehicles need larger kinetic energy, so that the increase of the energy absorption capacity of the anti-creeper is very important for improving the safety of the rail trains.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an anticreeper for rail vehicle that energy-absorbing performance is high.

The technical scheme of the utility model as follows:

the utility model provides a rail vehicle uses anticreeper, includes mount table, extrusion platform, spacing platform, conquassation pipe and striking plate, mount table, extrusion platform and spacing platform are even become a set of and inside and are equipped with mutual intercommunication and coaxial chamber way, chamber way in the extrusion platform is the round platform form, chamber way in the extrusion platform is close to the one end of mount table and is wide mouthful for the one end that is close to spacing platform for the slot, mount table one end links to each other with automobile body installation face, chamber way in the mount table is equipped with energy-absorbing mechanism, conquassation pipe one end links to each other in the middle of with the striking plate back, conquassation pipe other end is put into the chamber way of spacing platform, spacing chamber way inner wall is hugged closely to conquassation pipe outer wall, the striking plate openly is equipped with prevents climbing the tooth, conquassation pipe preparation material is toughness material.

Preferably, the energy absorbing mechanism comprises a bearing plate, a spring A, a spring B, a movable plate, a pulling head and a movable screw, wherein the bearing plate is arranged in the mounting table cavity, the outer wall of the bearing plate is tightly attached to the inner wall of the mounting table cavity, a plurality of springs A are uniformly arranged between adjacent bearing plates, the spring A is uniformly arranged between the bearing plate at the innermost side of the mounting table cavity and the bottom of the mounting table cavity, a plurality of springs A are uniformly arranged between the bearing plate at the innermost side of the mounting table cavity and the bottom of the mounting table cavity, movable grooves corresponding to the bearing plates are arranged on the upper side and the lower side of the mounting table, a through hole leading to the rear side of the bearing plate is formed in the movable groove, the movable plate is connected in a sliding mode in the through hole, the spring B is arranged between the outer end of the movable plate and the movable groove, an inclined plane is arranged on the front side of the inner end of the movable plate, an extending plate is vertically arranged towards the outer end of the movable plate, the pulling head is arranged on the extending plate, the pulling head is fixedly connected with the movable screw, a threaded hole leading to the mounting table is arranged on the movable plate, the pulling head is connected with the movable screw, the movable hole is in a threaded connection with the threaded hole, and the movable hole, the head is smaller than the size of the pulling head and the movable screw.

Preferably, the pressure bearing plate positioned at the foremost side is provided with a butt joint groove.

Preferably, the number of the pressure bearing plates is 3.

Preferably, the mounting table is connected with the extrusion table through a fixing bolt, the extrusion table is connected with the limiting table through a fixing bolt, and the mounting table is connected with the vehicle body mounting surface through a fixing bolt.

Preferably, a plurality of balls are uniformly arranged on the inner wall of the cavity of the extrusion table along the circumference.

Preferably, the upper side and the lower side of the limiting table are provided with shearing pins, and the shearing pins are fixedly connected with the outer wall of the crushing pipe.

Preferably, the limiting blocks are symmetrically arranged in the limiting table cavity in the left-right direction, the limiting grooves are formed in the left side and the right side of the crushing pipe, and the limiting blocks slide in the limiting grooves.

The utility model discloses the beneficial technological effect who has:

1. when the crushing pipe is flushed into the cavity channel of the mounting table from the cavity channel of the extrusion table, the energy absorbing mechanism further absorbs the energy of the vehicle body impact after the crushing pipe impacts the energy absorbing mechanism, so that better energy absorbing capacity is obtained;

2. when the bearing plate was managed to spacing platform chamber way inboard extrusion by the conquassation, in forcing into the through-hole with the fly leaf along the inclined plane of fly leaf, when the bearing plate crossed through-hole department, the fly leaf stretched out the through-hole again under spring B's effect, after the automobile body collision process was finished, when spring A was toward resilience release energy, the bearing plate was blockked by the fly leaf, avoided the bearing plate to manage the conquassation to push away and bring extra risk, improved the security.

Drawings

The technical solution of the present invention will be further explained with reference to the accompanying drawings.

Fig. 1 is a left side view of the present invention.

Fig. 2 is a cross-sectional view of the left view of the present invention.

Fig. 3 is a top view of the present invention.

Fig. 4 is a front view of the middle limit table of the present invention.

Fig. 5 is a rear view of the middle extrusion table of the present invention.

Fig. 6 is an enlarged view of a portion a of fig. 2.

In the figure: 1-mounting table, 2-extrusion table, 3-limiting table, 4-crushing pipe, 5-impact plate, 6-energy absorbing mechanism, 7-anti-climbing tooth, 8-bearing plate, 9-spring A, 10-spring B, 11-movable plate, 12-pulling head, 13-movable screw, 14-movable groove, 15-through hole, 16-extension plate, 17-threaded hole, 18-movable hole, 19-butt joint groove, 20-fixing bolt, 21-ball, 22-shearing pin, 23-limiting block and 24-limiting groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

The first embodiment is as follows:

as shown in fig. 1 to 6, the embodiment provides an anti-climbing device for a rail vehicle, which comprises an installation table, an extrusion table, a limiting table, a crushing pipe and an impact plate, wherein the installation table, the extrusion table and the limiting table are connected into a group, and are internally provided with mutually communicated and coaxial cavity channels, the cavity channels in the extrusion table are in a round table shape, one end, close to the installation table, of the cavity channels in the extrusion table are narrow and wide, one end, close to the limiting table, of the cavity channels in the extrusion table is connected with a vehicle body installation surface, one end of the installation table is provided with an energy absorption mechanism, one end of the crushing pipe is connected with the middle of the back surface of the impact plate, the other end of the crushing pipe is placed in the cavity channels of the limiting table, the outer wall of the crushing pipe is tightly attached to the inner wall of the cavity channels of the limiting table, the front surface of the impact plate is provided with anti-climbing teeth, the crushing pipe is made of a tough material, the installation table is connected with the extrusion table through fixing bolts, the extrusion table is connected with the limiting table through fixing bolts, the installation surface of the installation table is connected with the vehicle body installation surface through the fixing bolts, and a plurality of balls are uniformly arranged on the inner wall of the cavity channels of the extrusion table along the circumference.

The crash tube is characterized in that the mounting table, the extrusion table and the limiting table are connected, inner cavities are communicated, when a rail vehicle is impacted, two impact plates collide, anti-creeping teeth are meshed with each other to restrain the rail vehicle from moving in the vertical direction, when the impact plates are impacted, the crash tube is flushed into the cavities of the extrusion table from the cavities of the limiting table, the cavities of the extrusion table are in a circular table shape and are continuously narrowed from one end close to the limiting table to one end close to the mounting table, the cross section of the crash tube is equivalent to that of the cavities of the limiting table, when the crash tube is deeply inserted into the cavities of the extrusion table, the crash tube is continuously deformed under the compression of the cavities of the extrusion table, the crash tube can absorb the energy when the crash tube is deformed under the compression, when the crash tube is greatly impacted, the crash tube is flushed into the cavities of the mounting table from the cavities of the extrusion table, after the crash tube is impacted by the energy absorption mechanism, the crash tube further absorbs the impact energy of the vehicle body, better energy absorption capacity is obtained through secondary energy absorption, the crash tube is a material which is smoothly broken in the process of preventing the crash tube from being deformed under the extrusion process of being extruded and being more.

The second embodiment:

on the basis of the first embodiment, as shown in fig. 2 and fig. 6, the energy absorbing mechanism includes a bearing plate, a spring a, a spring B, a movable plate, a pulling head and a movable screw, wherein a plurality of bearing plates perpendicular to the central axis are arranged in the mounting table cavity, the outer wall of each bearing plate is tightly attached to the inner wall of the mounting table cavity, a plurality of springs a are uniformly arranged between adjacent bearing plates, a plurality of springs a are uniformly arranged between the bearing plate located at the innermost side of the mounting table cavity and the bottom of the mounting table cavity, movable grooves corresponding to the bearing plates are arranged at the upper side and the lower side of the mounting table, a through hole leading to the rear side of the bearing plate is arranged in each movable groove, the movable plate is slidably connected in each through hole, a spring B is arranged between the outer end of the movable plate and the movable groove, an inclined plane is arranged at the front side of the inner end of the movable plate, an extending plate is vertically arranged at the outer end of the movable plate, the extending plate is provided with the pulling head, the pulling head is fixedly connected with the movable screw, a threaded hole leading to the movable groove is arranged on the mounting table, the movable screw is in threaded connection with the threaded hole, a movable hole, the extending plate, the size is smaller than the head of the pulling head, and the number of the bearing plates is 3.

Specifically, the energy absorbing mechanism comprises 3 bearing plates connected by a plurality of springs A, when the crushing pipe presses the bearing plates and pushes inwards, the springs A can be pressed to deform so as to absorb the energy of collision of a vehicle body, in the process that the bearing plates move inwards, the movable plates can be forced into the through holes along the inclined planes of the movable plates, the movable holes are formed in the extension plates and can be used for allowing movable screws and the tail parts of the traction heads to pass through smoothly, therefore, the extension plates can move along with the movable plates smoothly, when the bearing plates cross the through holes, the movable plates stretch out of the through holes again under the action of the springs B, after the collision process of the vehicle body is finished, the movable plates do not have inclined planes towards the rear sides of the inner ends when the springs A rebound to release energy, the advancing process of the bearing plates is blocked by the movable plates, the situation that the crushing pipe is pushed out reversely by the bearing plates to bring extra risks is avoided, the safety is improved, and the bearing plates on the foremost side are provided with butt joint grooves which are abutted against the rear ends of the crushing pipe conveniently.

Example three:

on the basis of the first embodiment, as shown in fig. 2, shear pins are arranged on the upper side and the lower side of the limiting table, the shear pins are fixedly connected with the outer wall of the crushing pipe, limiting blocks are symmetrically arranged in the cavity of the limiting table in the left-right direction, limiting grooves are arranged on the left side and the right side outside the crushing pipe, and the limiting blocks slide in the limiting grooves.

Specifically, spacing bench shear pin is used for the help to fix the conquassation pipe in spacing platform, and when the striking takes place, the shear pin receives the impact and breaks in the same place and absorbs certain energy, and the conquassation pipe then advances to extrusion platform department, does not influence subsequent energy-absorbing, through letting the stopper slide in spacing inslot, avoids the conquassation pipe to take place to twist reverse in spacing platform, influences the effect of anti-creep tooth intermeshing.

The utility model discloses a theory of operation and use flow:

when the rail vehicles collide, the two impact plates collide, the anti-climbing teeth are meshed with each other to restrain the rail vehicles from moving in the vertical direction, the crushing pipe is flushed into the cavity of the extrusion table from the cavity of the limiting table, the crushing pipe is pressed by the cavity of the extrusion table to deform constantly, the crushing pipe can absorb energy generated when the vehicle body collides when being pressed and deformed, when the impact energy is large, the crushing pipe is flushed into the cavity of the installation table from the cavity of the extrusion table, the crushing pipe impacts the pressure bearing plate and pushes the pressure bearing plate backwards, the spring A can be pressed and deformed, the movable plate is firstly pushed into the through hole by the pressure bearing plate, the movable plate resets under the action of the spring B after the pressure bearing plate passes through the through hole, the extension plate moves along the traction tail part and the movable screw along with the movement of the movable plate, when the pressure bearing plate moves forwards under the action of the spring A after the rail vehicles collide, the movable plate can block the movable plate from moving further, the pressure bearing plate is prevented from pushing the pressure bearing plate out to bring extra risk, and safety is improved. When a worker maintains the pipe afterwards, the pipe is taken down firstly, the worker needs to operate the movable screw, the movable screw is firstly rotated outwards, the extension plate is pulled outwards by the head of the traction head connected with the movable screw, the movable plate connected with the extension plate is pulled back into the through hole and passes through the blocked bearing plate, then the movable screw is rotated inwards to reset the movable plate, the movable screw is sequentially operated from back to front, so that the energy accumulated in the spring A is released one by one, the bearing plate is reset smoothly, the mounting table, the extrusion table and the limiting table can be reused under the condition permission of worker inspection, only the damaged pipe needs to be replaced, and the maintenance cost is reduced.

The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.

Claims

1. An anticreeper for rail vehicle which characterized in that: including mount table, extrusion platform, spacing platform, conquassation pipe and striking plate, mount table, extrusion platform and spacing platform are even become a set of and inside and are equipped with intercommunication and coaxial chamber way each other, chamber way in the extrusion platform is described for the round platform, the one end that chamber way in the extrusion platform is close to the mount table is the slot and is close to the one end of spacing platform for the wide-mouthed, mount table one end links to each other with automobile body installation face, chamber way in the mount table is equipped with energy-absorbing mechanism, conquassation pipe one end links to each other in the middle of with the striking plate back, conquassation pipe other end is put into the chamber way of spacing platform, conquassation pipe outer wall hugs closely spacing chamber way inner wall of control platform, the striking plate openly is equipped with prevents climbing the tooth, conquassation material is toughness material.

2. An anti-creeper for a railway vehicle according to claim 1, wherein: the energy absorption mechanism comprises a bearing plate, a spring A, a spring B, a movable plate, a traction head and a movable screw, wherein the bearing plate is arranged in the mounting table cavity, the inner wall of the mounting table cavity is tightly attached to the outer wall of the bearing plate, a plurality of spring As are arranged between the bearing plate and the mounting table cavity, the spring As are arranged between the bearing plate at the innermost side of the mounting table cavity and the bottom of the mounting table cavity, a plurality of spring As are arranged between the bearing plate and the mounting table cavity, the upper side and the lower side of the mounting table are provided with movable grooves corresponding to the bearing plates, the movable grooves are provided with through holes leading to the rear side of the bearing plate, the movable plate is connected in the through holes in a sliding manner, the spring B is arranged between the outer end of the movable plate and the movable grooves, the movable plate is provided with an inclined plane towards the front side of the inner end, the outer end of the movable plate is vertically provided with an extension plate, the traction head is arranged on the extension plate, the traction head is fixedly connected with the movable screw, the mounting table is provided with a threaded hole leading to the movable groove, the movable screw is in the mounting table and in threaded connection with the threaded manner, the extension plate, the movable hole is provided with the traction head, the movable hole is smaller than the head, and the size of the traction head is larger than the size of the tail and the section of the movable screw.

3. An anti-creeper for a rail vehicle according to claim 2, wherein: and the bearing plate positioned at the foremost side is provided with a butt joint groove.

4. An anti-creeper for a railway vehicle according to claim 2, wherein: the number of the bearing plates is 3.

5. An anti-creeper for a railway vehicle according to claim 1, wherein: the mounting table is connected with the extrusion table through a fixing bolt, the extrusion table is connected with the limiting table through a fixing bolt, and the mounting table is connected with the vehicle body mounting surface through a fixing bolt.

6. An anti-creeper for a railway vehicle according to claim 1, wherein: and a plurality of balls are uniformly arranged on the inner wall of the cavity of the extrusion table along the circumference.

7. The rail vehicle creeper as claimed in claim 1, wherein: and the upper side and the lower side of the limiting table are provided with shearing pins, and the shearing pins are fixedly connected with the outer wall of the crushing pipe.

8. An anti-creeper for a railway vehicle according to claim 7, wherein: the limiting blocks are symmetrically arranged in the limiting table cavity channel in the left and right directions, limiting grooves are formed in the left and right sides outside the crushing pipe, and the limiting blocks slide in the limiting grooves.