CN110318305B - Railway construction machinery guard rail jack - Google Patents
Railway construction machinery guard rail jack Download PDFInfo
- Publication number
- CN110318305B CN110318305B CN201910665066.5A CN201910665066A CN110318305B CN 110318305 B CN110318305 B CN 110318305B CN 201910665066 A CN201910665066 A CN 201910665066A CN 110318305 B CN110318305 B CN 110318305B
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- CN
- China
- Prior art keywords
- rail
- frame
- guard rail
- rod
- support
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B5/00—Rails; Guard rails; Distance-keeping means for them
- E01B5/18—Guard rails; Connecting, fastening or adjusting means therefor
Abstract
The invention relates to the technical field of railway construction, in particular to a railway construction machinery guard rail lifting device, which comprises a support frame and a steel rail, wherein the support frame is provided with a first guard rail frame and a fixed plate, the fixed plate is provided with a stand column and a support, and the support is hinged with a second guard rail frame; the railway construction machinery guard rail lifting device also comprises a pressing mechanism for driving the second guard rail frame to rotate around the support; the pressing mechanism comprises a pressing rod assembly and a latch assembly. This railway construction machinery guardrail rises and restores device is through pressing the depression bar for the pivot is at the through-hole internal rotation, the depression bar rotates and drives second guardrail rail frame anticlockwise rotation, the bayonet socket card on the second guardrail rail frame is on the rail, fix the rail, press down to second guardrail rail frame and rail contact back when the depression bar and stop, at this moment, the spring drives baffle and slide bar rebound, drive wedge fixture block card on the latch, can prevent the carousel clockwise rotation, can maintain second guardrail rail frame at fixed state, and convenient operation.
Description
Technical Field
The invention relates to the technical field of railway construction, in particular to a railway construction machinery guard rail lifting device.
Background
In the railway construction process, such as the railway construction operation processes of rail replacement, sleeper replacement and the like, a running mechanism of the railway construction machine is not provided with a special rail protection device, the steel rails are easy to incline or deviate, the distance between the two steel rails is difficult to keep constant, and the running mechanism of the railway construction machine is likely to fall off during the working process.
In order to avoid the inclination or deviation of the steel rail, a guard rail lifting device is generally used for fixing the steel rail. The guard rail jack in the prior art is generally provided with a guard rail frame, and a steel rail is fixed through the guard rail frame, but the guard rail frame has the problem that the guard rail frame is difficult to maintain in a fixed state. Aiming at the problems, the invention provides a railway construction machinery guard rail lifting device.
Disclosure of Invention
The invention aims to provide a railway construction machinery guard rail lifting device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a rail protection lifting device of railway construction machinery comprises a support frame and a steel rail, wherein a first rail protection frame and a fixing plate are arranged on the support frame, a stand column and a support are arranged on the fixing plate, and a second rail protection frame is hinged to the support; the second rail protection frame is matched with the support in a hinged mode, so that the second rail protection frame can rotate around the support, the second rail protection frame is rotated to the steel rail, the side face of the second rail protection frame is in contact with the steel rail, and the steel rail can be fixed;
the railway construction machinery guard rail lifting device also comprises a pressing mechanism for driving the second guard rail frame to rotate around the support; the second guard rail frame can be driven to rotate around the support through the pressing mechanism, and can maintain a fixed state after rotating to the steel rail; the pressing mechanism comprises a pressing rod assembly and a clamping tooth assembly.
The compression bar assembly comprises a compression bar, a connecting rod and a rotating shaft; the rotating shaft is arranged on the front side surface and the rear side surface of the tail end of the pressing rod, the top of the upright post is provided with a groove, the side wall of the groove is provided with a through hole matched with the rotating shaft, and the rotating shaft is hinged in the through hole; the connecting rod is arranged between the pressing rod and the second guard rail frame, one end of the connecting rod is hinged with the pressing rod, and the other end of the connecting rod is hinged with the second guard rail frame; through the cooperation of pivot, through-hole and recess for the depression bar can rotate, and the pivot is at the through-hole internal rotation, and the cooperation of rethread connecting rod, second rail guard frame and support can drive the second rail guard frame through the connecting rod and rotate when the depression bar rotates, when pressing the depression bar promptly, drives second rail guard frame counter-clockwise turning, is close to the rail, when carrying the pull rod, drives second rail guard frame clockwise turning, keeps away from the rail.
The latch assembly comprises a rotary disc, a latch, a spring and a sliding rod; the rotary table is connected to the rotating shaft, the outer ring surface of the rotary table is provided with clamping teeth, and the lower side of the rotary table is provided with a wedge-shaped clamping block matched with the clamping teeth; the inclined plane of the wedge-shaped fixture block is upward; a sliding sleeve is fixed on the side face of the upright post, a sliding rod is arranged in the sliding sleeve, the surface of the sliding rod is connected with the inner wall of the sliding sleeve in a sliding manner, the upper end of the sliding rod is connected with a baffle, and a wedge-shaped fixture block is arranged on the baffle; the spring is arranged between the baffle plate and the sliding sleeve and sleeved on the sliding rod; the sliding rod can slide up and down through the sliding fit of the sliding rod and the sliding sleeve; when the pressing rod is pressed, the pressing rod drives the rotating shaft to rotate anticlockwise, the rotary disc rotates anticlockwise along with the rotating shaft, the inclined surface of the clamping tooth is in contact with the inclined surface of the wedge-shaped clamping block and downwards extrudes the wedge-shaped clamping block, so that the baffle and the sliding rod downwards move, and the spring is compressed; when the pressing rod is pressed to the position where the second rail protection frame is in contact with the steel rail, the pressing rod stops, at the moment, the spring drives the baffle and the sliding rod to move upwards to drive the wedge-shaped clamping block to be clamped on the clamping teeth, the straight surface of the wedge-shaped clamping block is in contact with the straight surface of the clamping teeth, the rotating disc can be prevented from rotating clockwise, and the second rail protection frame can be maintained in a fixed state.
As a still further scheme of the invention: the fixing plate is fixed on the support frame through a fixing bolt; the fixing plate can be disassembled and assembled.
As a still further scheme of the invention: and a bayonet matched with the steel rail is arranged on the side surface of the second rail protecting frame.
As a still further scheme of the invention: the lower end of the sliding rod is connected with a sleeve, an inner rod is arranged in the sleeve in a sliding mode, and a fixing block is fixed on the stand column; through the sliding fit of the sleeve and the inner rod, the inner rod can slide left and right in the sleeve, when the sliding rod is pulled downwards, the sleeve and the inner rod move downwards, the inner rod moves rightwards to the lower side of the fixing block, the inner rod can be blocked by the fixing block, the sliding rod is prevented from moving upwards, the wedge-shaped fixture block is in a state of being separated from the latch, and the pulling pressing rod is convenient to pull.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the railway construction machinery guard rail lifting device, the rotating shaft rotates in the through hole by pressing the pressing rod through the matching of the rotating shaft, the through hole and the groove, then through the matching of the connecting rod, the second guard rail frame and the support, the pressing rod rotates to drive the second guard rail frame to rotate anticlockwise and approach to the steel rail, the bayonet on the second guard rail frame is clamped on the steel rail to fix the steel rail, in the process, the pressing rod drives the rotating shaft to rotate anticlockwise, the rotary disc rotates anticlockwise along with the rotating shaft, the inclined surface of the clamping tooth is in contact with the inclined surface of the wedge-shaped clamping block and extrudes the wedge-shaped clamping block downwards, so that the baffle and the sliding rod move downwards, and; when the depression bar is pressed to the second and is protected rail frame and rail contact back and stop, at this moment, the spring drives baffle and slide bar rebound, drives wedge fixture block card on the latch, and the straight face of wedge fixture block and the straight face contact of latch can prevent the carousel clockwise rotation, can maintain second and protect rail frame at fixed state convenient operation.
2. This railway construction machinery guardrail jack-up device passes through the sliding fit of sleeve with interior pole for interior pole can the horizontal slip in the sleeve, and when pulling the slide bar downwards, sleeve and interior pole move down, move interior pole to the downside of fixed block to the right, utilize the fixed block can block interior pole, has prevented the slide bar to shift up, and wedge fixture block is in the state that breaks away from with the latch this moment, is convenient for carry and draws the depression bar.
Drawings
Fig. 1 is a schematic structural diagram of a first state in embodiment 1 of the present invention.
Fig. 2 is a schematic structural diagram of a second state in embodiment 1 of the present invention.
Fig. 3 is a schematic view of a combined structure of the pressing rod, the rotating disc and the upright column in embodiment 1 of the present invention.
Fig. 4 is an enlarged schematic structural view of a part a in embodiment 1 of the present invention.
Fig. 5 is a schematic structural view of the sliding sleeve, the sliding rod and the sleeve in embodiment 2 of the invention.
Fig. 6 is an enlarged schematic structural view of a part B in embodiment 2 of the present invention.
In the figure: the device comprises a support frame 1, a steel rail 2, a first rail protecting frame 3, a pressure bar 4, a vertical column 5, a fixing plate 6, a fixing bolt 7, a connecting rod 8, a bayonet 9, a second rail protecting frame 10, a support 11, a rotating disc 12, a rotating shaft 13, a through hole 14, a groove 15, a latch 16, a sliding sleeve 17, a sliding rod 18, a spring 19, a baffle 20, a wedge-shaped fixture block 21, a sleeve 22, an inner rod 23 and a fixing block 24.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example 1
Referring to fig. 1-4, in the embodiment of the present invention, a rail protection lifting device for railway construction machinery includes a support frame 1 and a steel rail 2, wherein the support frame 1 is provided with a first rail protection frame 3 and a fixing plate 6, the fixing plate 6 is provided with an upright post 5 and a support 11, and the support 11 is hinged with a second rail protection frame 10; through the hinged fit of the second rail protecting frame 10 and the support 11, the second rail protecting frame 10 can rotate around the support 11, the second rail protecting frame 10 is rotated to the steel rail 2, the side surface of the second rail protecting frame 10 is contacted with the steel rail 2, and the steel rail 2 can be fixed;
the railway construction machinery guard rail hoisting device also comprises a pressing mechanism for driving the second guard rail frame 10 to rotate around the support 11; the second rail protecting frame 10 can be driven to rotate around the support 11 by the pressing mechanism, and can maintain a fixed state after rotating to the steel rail 2.
The pressing mechanism comprises a pressing rod assembly and a clamping tooth assembly.
Specifically, the pressure lever assembly comprises a pressure lever 4, a connecting rod 8 and a rotating shaft 13;
the rotating shaft 13 is arranged on the front side surface and the rear side surface of the tail end of the pressing rod 4, the top of the upright post 5 is provided with a groove 15, the side wall of the groove 15 is provided with a through hole 14 matched with the rotating shaft 13, and the rotating shaft 13 is hinged in the through hole 14;
the connecting rod 8 is arranged between the pressing rod 4 and the second rail protecting frame 10, one end of the connecting rod 8 is hinged with the pressing rod 4, and the other end of the connecting rod 8 is hinged with the second rail protecting frame 10; through pivot 13, the cooperation of through-hole 14 and recess 15, make depression bar 4 can rotate, pivot 13 is at the 14 internal rotations of through-hole, rethread connecting rod 8, the cooperation of second rail guard 10 and support 11, can drive second rail guard 10 through connecting rod 8 when depression bar 4 rotates and rotate, when pressing down depression bar 4 promptly, drive second rail guard 10 counter-clockwise turning, be close to rail 2, when carrying the lift depression bar 4, drive second rail guard 10 clockwise turning, keep away from rail 2.
Specifically, the latch assembly comprises a rotary disc 12, a latch 16, a spring 19 and a sliding rod 18;
the rotary table 12 is connected to the rotating shaft 13, the outer annular surface of the rotary table 12 is provided with clamping teeth 16, and the lower side of the rotary table 12 is provided with wedge-shaped clamping blocks 21 matched with the clamping teeth 16; the inclined plane of the wedge-shaped fixture block 21 is upward;
a sliding sleeve 17 is fixed on the side surface of the upright post 5, a sliding rod 18 is arranged in the sliding sleeve 17, the surface of the sliding rod 18 is in sliding connection with the inner wall of the sliding sleeve 17, the upper end of the sliding rod 18 is connected with a baffle 20, and a wedge-shaped fixture block 21 is arranged on the baffle 20;
the spring 19 is arranged between the baffle 20 and the sliding sleeve 17 and sleeved on the sliding rod 18; the sliding rod 18 can slide up and down through the sliding fit of the sliding rod 18 and the sliding sleeve 17; when the pressing rod 4 is pressed, the pressing rod 4 drives the rotating shaft 13 to rotate anticlockwise, the rotary disc 12 rotates anticlockwise along with the rotating shaft 13, the inclined surface of the clamping tooth 16 is in contact with the inclined surface of the wedge-shaped clamping block 21 and downwards presses the wedge-shaped clamping block 21, the baffle 20 and the sliding rod 18 move downwards, and the spring 19 is compressed; when the pressure lever 4 is pressed to the point that the second rail protection frame 10 is contacted with the steel rail 2, the pressure lever stops, at this time, the spring 19 drives the baffle 20 and the slide rod 18 to move upwards, the wedge-shaped fixture block 21 is driven to be clamped on the latch 16, the straight surface of the wedge-shaped fixture block 21 is contacted with the straight surface of the latch 16, the rotating disc 12 can be prevented from rotating clockwise, and the second rail protection frame 10 can be maintained in a fixed state.
Further, the fixing plate 6 is fixed on the support frame 1 through a fixing bolt 7; the fixing plate 6 can be detached.
Further, in order to facilitate the second rail protection frame 10 to fix the steel rail 2, a bayonet 9 matched with the steel rail 2 is arranged on the side surface of the second rail protection frame 10.
The working principle of the embodiment of the invention is as follows: when the device is used, the fixing plate 6 is fixed on the support frame 1 through the fixing bolt 7, the pressure lever 4 is pressed, the rotating shaft 13 rotates in the through hole 14 through the matching of the rotating shaft 13, the through hole 14 and the groove 15, the pressure lever 4 rotates to drive the second rail protecting frame 10 to rotate anticlockwise and approach the steel rail 2 through the matching of the connecting rod 8, the second rail protecting frame 10 and the support 11, the bayonet 9 on the second rail protecting frame 10 is clamped on the steel rail 2 to fix the steel rail 2, in the process, the pressure lever 4 drives the rotating shaft 13 to rotate anticlockwise, the rotary disc 12 rotates anticlockwise along with the rotating shaft 13, the inclined surface of the clamping tooth 16 is in contact with the inclined surface of the wedge-shaped clamping block 21 and extrudes the wedge-shaped clamping block 21 downwards, the baffle 20 and the sliding rod 18 move downwards; when the pressure lever 4 is pressed to the point that the second rail protection frame 10 is contacted with the steel rail 2, the pressure lever stops, at the moment, the spring 19 drives the baffle 20 and the slide rod 18 to move upwards to drive the wedge-shaped fixture block 21 to be clamped on the latch 16, the straight surface of the wedge-shaped fixture block 21 is contacted with the straight surface of the latch 16, the turntable 12 can be prevented from rotating clockwise, and the second rail protection frame 10 can be maintained in a fixed state; after the rail protection is finished, the sliding rod 18 is pulled downwards, the wedge-shaped clamping block 21 is separated from the clamping tooth 16, the pressure rod 4 can be pulled, the pressure rod 4 drives the second rail protection frame 10 to be far away from the steel rail 2 through the connecting rod 8, and the rotary disc 12 rotates clockwise.
Example 2
Referring to fig. 5-6, in the embodiment of the present invention, a rail lifting device for a railway construction machine is different from embodiment 1 in that a sleeve 22 is connected to a lower end of a sliding rod 18, an inner rod 23 is slidably disposed in the sleeve 22, and a fixing block 24 is fixed on an upright post 5; through the sliding fit of the sleeve 22 and the inner rod 23, the inner rod 23 can slide left and right in the sleeve 22, when the sliding rod 18 is pulled downwards, the sleeve 22 and the inner rod 23 move downwards, the inner rod 23 moves rightwards to the lower side of the fixed block 24, the inner rod 23 can be blocked by the fixed block 24, the sliding rod 18 is prevented from moving upwards, and at the moment, the wedge-shaped fixture block 21 is in a state of being separated from the latch 16, so that the pressure rod 4 can be conveniently pulled.
While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (4)
1. A railway construction machinery guard rail hoisting device comprises a support frame (1) and a steel rail (2), and is characterized in that a first guard rail frame (3) and a fixing plate (6) are arranged on the support frame (1), an upright post (5) and a support (11) are arranged on the fixing plate (6), and a second guard rail frame (10) is hinged on the support (11);
the railway construction machinery guard rail hoisting device also comprises a pressing mechanism for driving the second guard rail frame (10) to rotate around the support (11); the pressing mechanism comprises a pressing rod assembly and a latch assembly;
the compression bar component comprises a compression bar (4), a connecting rod (8) and a rotating shaft (13); the rotating shaft (13) is arranged on the front side surface and the rear side surface of the tail end of the pressing rod (4), the top of the upright post (5) is provided with a groove (15), the side wall of the groove (15) is provided with a through hole (14) matched with the rotating shaft (13), and the rotating shaft (13) is hinged in the through hole (14); the connecting rod (8) is arranged between the pressing rod (4) and the second rail protecting frame (10), one end of the connecting rod (8) is hinged with the pressing rod (4), and the other end of the connecting rod (8) is hinged with the second rail protecting frame (10);
the latch assembly comprises a rotary disc (12), a latch (16), a spring (19) and a sliding rod (18); the rotary table (12) is connected to the rotating shaft (13), the outer ring surface of the rotary table (12) is provided with clamping teeth (16), and the lower side of the rotary table (12) is provided with a wedge-shaped clamping block (21) matched with the clamping teeth (16); a sliding sleeve (17) is fixed on the side face of the upright post (5), a sliding rod (18) is arranged in the sliding sleeve (17), the surface of the sliding rod (18) is in sliding connection with the inner wall of the sliding sleeve (17), a baffle (20) is connected to the upper end of the sliding rod (18), and a wedge-shaped fixture block (21) is arranged on the baffle (20); the spring (19) is arranged between the baffle plate (20) and the sliding sleeve (17) and sleeved on the sliding rod (18).
2. The guard rail lifting device of railway construction machinery according to claim 1, wherein the fixing plate (6) is fixed to the support frame (1) by a fixing bolt (7).
3. The guard rail lifting device of railway construction machinery as claimed in claim 2, wherein the side of the second guard rail bracket (10) is provided with a bayonet (9) engaged with the rail (2).
4. The device for lifting the guard rail of the railway construction machinery as claimed in claim 1, wherein the lower end of the slide bar (18) is connected with a sleeve (22), an inner rod (23) is arranged in the sleeve (22) in a sliding manner, and a fixed block (24) is fixed on the upright post (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910665066.5A CN110318305B (en) | 2019-07-23 | 2019-07-23 | Railway construction machinery guard rail jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910665066.5A CN110318305B (en) | 2019-07-23 | 2019-07-23 | Railway construction machinery guard rail jack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110318305A CN110318305A (en) | 2019-10-11 |
| CN110318305B true CN110318305B (en) | 2021-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910665066.5A Active CN110318305B (en) | 2019-07-23 | 2019-07-23 | Railway construction machinery guard rail jack |
Country Status (1)
| Country | Link |
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| CN (1) | CN110318305B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111603082A (en) * | 2020-05-28 | 2020-09-01 | 曾水清 | Paediatrics nursing bath apparatus |
| CN114714225A (en) * | 2022-05-26 | 2022-07-08 | 泉州台商投资区明云机械有限公司 | Automatic change cutting machine |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19931048A1 (en) * | 1999-07-06 | 2001-02-01 | Bahnbau Wels Gmbh Wels | Track for rail-bound vehicles and soundproofing element therefor |
| CN203755100U (en) * | 2014-01-22 | 2014-08-06 | 王庆民 | Hydraulic diversion device |
| CN204385567U (en) * | 2014-12-19 | 2015-06-10 | 中铁一局集团有限公司 | Railway track accurate adjustment support |
| CN206727537U (en) * | 2017-03-29 | 2017-12-08 | 谭泮 | A kind of user-friendly locker |
| CN107761488B (en) * | 2017-10-26 | 2019-07-30 | 刘美琴 | A kind of railway construction machine guard rail hoisting device |
| CN207888575U (en) * | 2018-03-08 | 2018-09-21 | 中山富拉司特工业有限公司 | A kind of spring press-in device |
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2019
- 2019-07-23 CN CN201910665066.5A patent/CN110318305B/en active Active
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| Publication number | Publication date |
|---|---|
| CN110318305A (en) | 2019-10-11 |
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