阅读说明：本技术 一种轨道车用体侧墙扶手固定结构 (Body side wall handrail fixed knot constructs for railcar ) 是由 杨福生 于 2020-05-18 设计创作，主要内容包括：本发明涉及轨道车技术领域,且公开了一种轨道车用体侧墙扶手固定结构,包括墙体,所述墙体右侧的顶部固定安装有数量为两个的安装板。该轨道车用体侧墙扶手固定结构,通过在竖杆的外侧设置有螺纹条,并在转动套杆内开设有与之相适配的螺纹孔,转动转动套杆,转动套杆就会上下移动,当需要将拉环拆卸并维修时,转动转动套杆,使转动套杆向上移动并脱离对活动板的限制,此时压缩弹簧通过弹性张力力推动活动板以转轴为轴心转动并互相远离,使得活动卡块脱离安装杆所开设的卡槽,此时安装杆与活动板处于脱离状态,即可将拉环拆卸并对其维修,使设备达到便于维修的效果,结构简单并且操作方便,更加满足人们所使用的需求。(The invention relates to the technical field of rail cars and discloses a side wall handrail fixing structure for a rail car. This side wall handrail fixed knot for railcar constructs, through be provided with the screw thread strip in the outside of montant, and set up the screw hole of looks adaptation with it in rotating the loop bar, rotate and rotate the loop bar, it will reciprocate to rotate the loop bar, when needs are dismantled the pull ring and are maintained, rotate and rotate the loop bar, make and rotate loop bar rebound and break away from the restriction to the fly leaf, compression spring promotes the fly leaf through elastic tension force and uses the pivot to rotate and keep away from each other as the axle center, make the activity fixture block break away from the draw-in groove that the installation pole was seted up, the installation pole is in the off-state with the fly leaf this moment, can dismantle the pull ring and maintain it, make equipment reach the effect of the maintenance of being convenient for, moreover, the steam generator is simple in structure and convenient operation, satisfy.)

1. The utility model provides a body side wall handrail fixed knot constructs for railcar, includes wall body (1), its characterized in that: the wall body is characterized in that the top of the right side of the wall body (1) is fixedly provided with two mounting plates (2), two mounting plates are fixedly connected with a cross rod (3) between the mounting plates (2), the outer side of the cross rod (3) is movably provided with a movable loop bar (14), the bottom of the movable loop bar (14) is fixedly connected with a movable rod (13), the bottom of the movable rod (13) is fixedly provided with a connecting rod (5), the right side of the wall body (1) is fixedly provided with a mounting seat (10) at the bottom of the mounting plate (2), the right side of the mounting seat (10) is fixedly provided with a fixed loop bar (12), one end of the left side of the connecting rod (5) is fixedly connected with a push rod (4) which is penetrated through and extended to the inner cavity of the fixed loop bar (12) and is movably connected with the fixed loop bar (12), the left side of the push rod (4), the left side fixed mounting of movable block (8) has telescopic link (11) with fixed loop bar (12) fixed connection, the left side of movable block (8) just is located the outside fixed mounting of telescopic link (11) has high pressure spring (9), the bottom fixed mounting of connecting rod (5) has montant (6), the outside movable mounting of montant (6) has rotation loop bar (15), equal fixed mounting in the left and right sides of montant (6) bottom has pivot (22), there is fly leaf (21) bottom through pivot (22) movable mounting in the bottom of montant (6), two equal fixed mounting in one side that fly leaf (21) is relative has connecting block (17), two fixedly connected with compression spring (16) between connecting block (17), two equal fixed mounting in the bottom that one side that fly leaf (21) is relative just is located connecting block (17) has movable fixture block (20), two movable mounting has installation pole (19) between activity board (21), the bottom fixed mounting of installation pole (19) has connection rope (18), the bottom of installation pole (19) is through connecting rope (18) fixedly connected with pull ring (7).

2. The side wall handrail fixing structure for the rail car according to claim 1, characterized in that: the equal fixed mounting in the left and right sides of mount pad (10) inner chamber has connecting bolt, and mount pad (10) pass through connecting bolt and wall body (1) fixed connection, contained angle between movable rod (13) and push rod (4) is the acute angle.

3. The side wall handrail fixing structure for the rail car according to claim 1, characterized in that: the right side of the fixed loop bar (12) is provided with a round hole, the round hole is matched with the push rod (4), and the connecting block (17) is triangular.

4. The side wall handrail fixing structure for the rail car according to claim 1, characterized in that: the left side and the right side of the mounting rod (19) are both provided with clamping grooves, the clamping grooves are matched with the movable clamping blocks (20), and the fixed loop rod (12) and the mounting seat (10) are vertically mounted at ninety degrees.

5. The side wall handrail fixing structure for the rail car according to claim 1, characterized in that: the outer side of the vertical rod (6) is fixedly provided with a threaded strip, a threaded hole is formed in the inner cavity of the rotating sleeve rod (15), and the threaded hole is matched with the threaded strip.

6. The side wall handrail fixing structure for the rail car according to claim 1, characterized in that: the quantity of fly leaf (21) is two, and two fly leaves (21) are the symmetric distribution with the perpendicular bisector of montant (6), the through-hole has been seted up on the front of activity loop bar (14), and through-hole and horizontal pole (3) looks adaptation.

Technical Field

The invention relates to the technical field of rail cars, in particular to a side wall handrail fixing structure for a rail car.

Background

The rail car is a main transport tool for executing tasks by construction departments such as railway equipment maintenance, overhaul, capital construction and the like, is divided into a heavy rail car and a light rail car, can be withdrawn from a line by passengers at any time, is called a light rail car, and cannot be withdrawn from the line by the passengers at any time, is called a heavy rail car.

The rail car has mechanical transmission, hydraulic transmission and electric transmission according to the transmission mode rail car, wherein mechanical transmission is the most at present, and the defect that the handrail fixing structure for the side wall of the rail car is inconvenient to maintain generally exists in the current market, and because the integral mounting structure is fixed, when the handrail breaks down, the handrail is difficult to disassemble and maintain, the maintenance cost is improved, the integral structure is not practical, and the use requirement is not met, so that the side wall handrail fixing structure for the rail car is provided to solve the problems.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a side wall handrail fixing structure for a rail car, which has the advantages of convenience in maintenance and the like, and solves the problem that the side wall handrail fixing structure for the rail car commonly has the defect of inconvenience in maintenance in the existing market.

(II) technical scheme

In order to achieve the purpose of convenient maintenance, the invention provides the following technical scheme: a side wall handrail fixing structure for a rail car comprises a wall body, wherein two mounting plates are fixedly mounted at the top of the right side of the wall body, a cross rod is fixedly connected between the two mounting plates, a movable loop bar is movably mounted at the outer side of the cross rod, a movable rod is fixedly connected at the bottom of the movable loop bar, a connecting rod is fixedly mounted at the bottom of the movable rod, a mounting seat is fixedly mounted at the right side of the wall body and positioned at the bottom of the mounting plates, a fixed loop bar is fixedly mounted at the right side of the mounting seat, one end of the left side of the connecting rod is fixedly connected with a push rod, one end of the push rod penetrates through and extends to an inner cavity of the fixed loop bar and is movably connected with the fixed loop bar, a movable block movably connected with the fixed loop bar is fixedly mounted at the left side of the movable block, a telescopic rod fixedly connected with the fixed loop bar is fixedly, the bottom fixed mounting of connecting rod has the montant, the outside movable mounting of montant has the rotation loop bar, the equal fixed mounting in the left and right sides of montant bottom has the pivot, there are the fly leaf, two in the bottom of montant through pivot movable mounting the equal fixed mounting in one side that the fly leaf is relative has a connecting block, two fixedly connected with compression spring, two between the connecting block the equal fixed mounting in bottom that one side that the fly leaf is relative just is located the connecting block has movable fixture block, two movable mounting has the installation pole between the fly leaf, the bottom fixed mounting of installation pole has the connection rope, the bottom of installation pole is through connecting rope fixedly connected with pull ring.

Preferably, the equal fixed mounting in the left and right sides of mount pad inner chamber has connecting bolt, and the mount pad passes through connecting bolt and wall body fixed connection, the contained angle between movable rod and the push rod is the acute angle.

Preferably, a round hole is formed in the right side of the fixed loop bar and matched with the push rod, and the connecting block is triangular.

Preferably, the left side and the right side of the installation rod are both provided with clamping grooves, the clamping grooves are matched with the movable clamping blocks, and the fixed loop rod and the installation seat are vertically installed at ninety degrees.

Preferably, the outer side of the vertical rod is fixedly provided with a threaded strip, a threaded hole is formed in the inner cavity of the rotating sleeve rod, and the threaded hole is matched with the threaded strip.

Preferably, the quantity of fly leaf is two, and two fly leaves are the symmetric distribution with the perpendicular bisector of montant, the through-hole has been seted up on the front of activity loop bar, and through-hole and horizontal pole looks adaptation.

(III) advantageous effects

Compared with the prior art, the invention provides a side wall handrail fixing structure for a rail car, which has the following beneficial effects:

1. this side wall handrail fixed knot for railcar constructs, through be provided with the screw thread strip in the outside of montant, and set up the screw hole of looks adaptation with it in rotating the loop bar, rotate and rotate the loop bar, it will reciprocate to rotate the loop bar, when needs are dismantled the pull ring and are maintained, rotate and rotate the loop bar, make and rotate loop bar rebound and break away from the restriction to the fly leaf, compression spring promotes the fly leaf through elastic tension force and uses the pivot to rotate and keep away from each other as the axle center, make the activity fixture block break away from the draw-in groove that the installation pole was seted up, the installation pole is in the off-state with the fly leaf this moment, can dismantle the pull ring and maintain it, make equipment reach the effect of the maintenance of being convenient for, moreover, the steam generator is simple in structure and convenient operation, satisfy.

2. This side wall handrail fixed knot for railcar constructs, through setting up the connecting rod, when the passenger receives jolting of vehicle about rocking, will stimulate the pull ring and remove, make the connecting rod receive the pulling force of making a round trip to rock, through setting up horizontal pole and activity loop bar, make the connecting rod can the horizontal pole rotate as the axle center, when the connecting rod rotates to the left side, promote the movable block through the push rod and remove left, make high-pressure spring and telescopic link compression, play certain buffering effect to the removal of connecting rod, prevent that the connecting rod atress from too big knot from constructing into the damage, make the structure more practical.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the invention at A in FIG. 1.

In the figure: the device comprises a wall body 1, a mounting plate 2, a cross rod 3, a push rod 4, a connecting rod 5, a vertical rod 6, a pull ring 7, a movable block 8, a high-pressure spring 9, a mounting seat 10, a telescopic rod 11, a fixed loop bar 12, a movable rod 13, a movable loop bar 14, a rotary loop bar 15, a compression spring 16, a connecting block 17, a connecting rope 18, a mounting rod 19, a movable clamping block 20, a movable plate 21 and a rotating shaft 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, a side wall handrail fixing structure for a rail car comprises a wall body 1, two mounting plates 2 are fixedly mounted at the top of the right side of the wall body 1, a cross rod 3 is fixedly connected between the two mounting plates 2, a movable loop bar 14 is movably mounted at the outer side of the cross rod 3, a movable bar 13 is fixedly connected at the bottom of the movable loop bar 14, a connecting bar 5 is fixedly mounted at the bottom of the movable bar 13, when a passenger shakes left and right due to vehicle jolting, the pull ring 7 is pulled to move left and right, the connecting bar 5 is pulled to shake back and forth, the connecting bar 5 can rotate by taking the cross rod 3 as an axis through the arrangement of the cross rod 3 and the movable loop bar 14, when the connecting bar 5 rotates to the left side, the movable block 8 is pushed to move left through the push rod 4, so that the high-pressure spring 9 and the telescopic rod 11 are compressed, the structure is prevented from being damaged due to the fact that the connecting rod 5 is stressed too much, the structure is more practical, a mounting seat 10 is fixedly mounted on the right side of the wall body 1 and located at the bottom of the mounting plate 2, connecting bolts are fixedly mounted on the left side and the right side of an inner cavity of the mounting seat 10, the mounting seat 10 is fixedly connected with the wall body 1 through the connecting bolts, an included angle between the movable rod 13 and the push rod 4 is an acute angle, a fixed loop bar 12 is fixedly mounted on the right side of the mounting seat 10, a round hole is formed in the right side of the fixed loop bar 12 and is matched with the push rod 4, the connecting block 17 is triangular, the push rod 4 is fixedly connected with the left side of the connecting rod 5, one end of the push rod 4 penetrates through and extends into the inner cavity of the fixed loop bar 12 and is movably connected with the fixed loop bar 12, a movable block 8 movably connected with the fixed, the telescopic rod 11 is composed of a limiting rod and a moving rod, the bottom of the moving rod penetrates through and extends into the limiting rod and is movably connected with the limiting rod, a better buffering effect is achieved on the movement of the movable block 8 by using the telescopic rod 11, the equipment is more durable, a high-pressure spring 9 is fixedly arranged on the left side of the movable block 8 and on the outer side of the telescopic rod 11, a vertical rod 6 is fixedly arranged at the bottom of the connecting rod 5, a threaded strip is arranged on the outer side of the vertical rod 6, a threaded hole matched with the vertical rod is formed in the rotating sleeve rod 15, the rotating sleeve rod 15 rotates, the rotating sleeve rod 15 can move up and down, when the pull ring 7 needs to be disassembled and maintained, the rotating sleeve rod 15 is rotated, the rotating sleeve rod 15 is enabled to move upwards and is separated from the limitation on the movable plate 21, at the moment, the compression spring 16 pushes the movable plate 21 to rotate by taking the rotating shaft 22 as, the movable clamping block 20 is separated from the clamping groove formed in the mounting rod 19, at the moment, the mounting rod 19 and the movable plate 21 are in a separated state, the pull ring 7 can be disassembled and maintained, the equipment achieves the effect of convenient maintenance, the structure is simple, the operation is convenient, and the use requirements of people are met, the outer side of the vertical rod 6 is fixedly provided with a thread strip, the inner cavity of the rotating sleeve rod 15 is provided with a threaded hole, the threaded hole is matched with the thread strip, the outer side of the vertical rod 6 is movably provided with the rotating sleeve rod 15, the left side and the right side of the bottom of the vertical rod 6 are both fixedly provided with a rotating shaft 22, the bottom of the vertical rod 6 is movably provided with the movable plates 21 through the rotating shaft 22, the number of the movable plates 21 is two, the two movable plates 21 are symmetrically distributed by using the perpendicular bisector of the vertical rod 6, the front surface of the movable sleeve rod, a compression spring 16 is fixedly connected between the two connecting blocks 17, movable clamping blocks 20 are fixedly arranged at the bottom of the connecting blocks 17 and at one side opposite to the two movable plates 21, an installation rod 19 is movably arranged between the two movable plates 21, clamping grooves are formed at the left side and the right side of the installation rod 19, the clamping groove is matched with the movable clamping block 20, the fixed loop bar 12 is vertically installed at ninety degrees with the installation seat 10, the bottom of the installation bar 19 is fixedly provided with a connecting rope 18, the bottom of the installation bar 19 is fixedly connected with a pull ring 7 through the connecting rope 18, the outer side of the pull ring 7 is fixedly provided with an anti-skid rubber sleeve, the anti-skid rubber sleeve has medium pressure and good wear resistance, impact resistance, aging resistance, water resistance, skid resistance and shock resistance, through using the antiskid gum cover, increased the frictional force between passenger's hand and pull ring 7, be difficult to take place to break away from now, make the structure practicality stronger.

When the pull ring is used, the distance between the two movable plates 21 can be controlled by rotating the movable sleeve rod 14, so that the pull ring 7 is convenient to detach and install, the equipment achieves the effect of convenient maintenance, the structure is simple, the operation is convenient, and the use requirements of people are met.

In summary, in the body side wall handrail fixing structure for the rail car, the threaded strip is arranged on the outer side of the vertical rod 6, the threaded hole matched with the threaded strip is formed in the rotary sleeve rod 15, the rotary sleeve rod 15 is rotated, the rotary sleeve rod 15 can move up and down, when the pull ring 7 needs to be disassembled and maintained, the rotary sleeve rod 15 is rotated, the rotary sleeve rod 15 is enabled to move upwards and be separated from the limit of the movable plate 21, at the moment, the compression spring 16 pushes the movable plate 21 to rotate around the rotating shaft 22 serving as an axis and to be away from each other through elastic tension force, the movable clamping block 20 is enabled to be separated from the clamping groove formed in the mounting rod 19, at the moment, the mounting rod 19 and the movable plate 21 are in a separated state, the pull ring 7 can be disassembled and maintained, the equipment achieves the effect of convenient maintenance, the structure is simple, the operation is.

Moreover, through the arrangement of the connecting rod 5, when a passenger jolts left and right by a vehicle, the pull ring 7 is pulled to move left and right, so that the connecting rod 5 is subjected to the pulling force of back and forth rocking, through the arrangement of the cross rod 3 and the movable sleeve rod 14, the connecting rod 5 can rotate by taking the cross rod 3 as an axis, when the connecting rod 5 rotates to the left, the movable block 8 is pushed by the push rod 4 to move left, so that the high-pressure spring 9 and the telescopic rod 11 are compressed, a certain buffering effect is achieved on the movement of the connecting rod 5, the damage of the connecting rod 5 due to over-large stress to the structure is prevented, the structure is more practical, the defect that the side wall handrail fixing structure for the rail car is generally inconvenient to maintain in the prior market is overcome, because the integral mounting structure is fixed, when the handrail breaks down, the handrail is difficult to detach, resulting in the problem that the whole structure is not practical and does not meet the use requirement.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.