CN110700027A - Dismounting device for steel rail insulation clamping plate - Google Patents
Dismounting device for steel rail insulation clamping plate Download PDFInfo
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- CN110700027A CN110700027A CN201911013601.5A CN201911013601A CN110700027A CN 110700027 A CN110700027 A CN 110700027A CN 201911013601 A CN201911013601 A CN 201911013601A CN 110700027 A CN110700027 A CN 110700027A
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- Prior art keywords
- end plate
- wedge
- movable
- wedge block
- plate
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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
- E01B29/00—Laying, rebuilding, or taking-up tracks; Tools or machines therefor
- E01B29/32—Installing or removing track components, not covered by the preceding groups, e.g. sole-plates, rail anchors
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The invention discloses a dismounting device for a steel rail insulating clamping plate, which is applied to the field of railway maintenance and can realize quick cold dismounting of the insulating clamping plate. The device includes the activity end plate and the fixed end plate at both ends, is equipped with the pull rod between the end plate, is equipped with the voussoir subassembly on the activity end plate, the end plate is circular for the top, and the bottom is for can cooperateing concave type with the rail, is equipped with the handle that conveniently takes up in both sides, is equipped with the hole that high strength pull rod passes through on the end plate, and high strength pull rod both ends are equipped with high strength nut after passing the end plate and are equipped with power device, preferred between fixed end plate and activity end plate power device is hydraulic jack. The wedge block assembly comprises a fixed wedge block and a movable wedge block, the fixed wedge block can be conveniently installed in a groove of the movable end plate, and the movable wedge block is an arc-shaped wedge block which is arranged at the top end of a level inclined plane and can be cut at the root parts, connected with the steel rail, of the two ends of the clamping plate. The device realizes cold disassembly of the in-service steel rail insulating clamp plate, and quick disassembly in a short time under the condition of no open fire, meets the characteristic of short time of a skylight in railway operation, changes the operation mode of the traditional drill hammer, saves manpower, improves efficiency, has obvious online test effect, and has wide application prospect.
Description
Technical Field
The invention belongs to the field of railway maintenance, and particularly relates to a quick dismounting device for a steel rail insulating clamping plate.
Background
The rail insulating clamp plate has the function of isolating a track circuit, and in order to meet the requirement of insulating performance, the insulating clamp plate is bonded with the rail by using an adhesive and is fastened by adopting a high-strength bolt. The insulating clamping plates bear various loads transmitted by the steel rails, are easy to damage, crack, lose insulation and the like, and must be replaced immediately. However, the adhesive is very firm, which makes the removal difficult. The existing method adopts manual operation modes such as a sledge hammer, a steel chisel, a crowbar and the like to disassemble the clamping plate, has long replacement time and high labor intensity and is easy to damage the steel rail; the newly-appeared mode of heating by using oxygen and acetylene flame or special heating equipment for heating is disassembled, so that the problems of more operators, larger site fire hazard coefficient and the like exist, and the requirement of short operation time of a railway skylight is difficult to meet.
Disclosure of Invention
Aiming at the problems of the steel rail insulating clamping plate, the invention aims to provide a device for rapidly removing the steel rail insulating clamping plate, which meets the requirements of simplicity, practicability, convenience in operation, convenience in transportation and the like, no open fire, safety and reliability, does not cause damage to a steel rail and meets the characteristics of railway skylight operation.
The technical scheme for solving the problems is as follows: a dismounting device for a steel rail insulating clamp plate comprises: the movable end plate, the fixed end plate, the pull rod, the wedge block assembly, the power device and the fastening device.
The movable end plate is arranged on one side or two sides of the steel rail clamping plate, the fixed end plate is arranged on the outer side of the movable end plate, a pull rod is arranged between the end plates, the movable end plate is provided with a wedge block assembly, the end plate is provided with a hole for the pull rod to pass through, and the pull rod penetrates through the end plate and is tightened by a nut.
The top of the end plate is circular, the bottom of the end plate is concave and can be matched with a steel rail, and handles which are convenient to take up are arranged on two sides of the end plate. The pull rod is an assembly with two ends in threaded connection, and steps are arranged on the pull rod and used for fixing the end plate.
Further the voussoir subassembly contains fixed voussoir and activity voussoir, and the installation in the recess of end plate that fixed voussoir can be convenient, and the top that the activity voussoir is hierarchical inclined plane is convex type voussoir, can follow the root of cutting in splint both ends and rail and linking to each other. In the use process, the movable wedge block can be replaced after being worn, so that the maintenance cost of the equipment is reduced.
And a power device is arranged between the fixed end plate and the movable end plate, the power device is preferably a hydraulic jack, an oil pump and a hydraulic control system, and one end of the oil cylinder is provided with a cushion block assembly capable of adjusting the length through threads. The oil cylinder is connected to an oil pump through a pipeline and an oil valve, and the oil pump is provided with a control handle.
The fastening device further comprises a base and a spring plunger, and the fastening device enables the wedge block assembly to be tightly attached to the rail web of the steel rail in motion.
Further the main part material of dismounting device adopts the aluminum alloy, and surface oxidation handles, makes the structure lightweight, is convenient for transportation and transfer, and 2 ~ 3 operating personnel just can use.
Further, alloy steel is adopted as the material of the movable wedge block, surface hard treatment is carried out, the strength of the cutting edge is enhanced, and effective cutting can be carried out on the bottom of the clamping plate.
The cushion block assembly is composed of an inner threaded sleeve and an outer threaded sleeve, and the length of the threaded sleeve can be adjusted by adjusting the position of the threads, so that the stroke provided by the power device is enhanced, and the clamping plate is smoothly detached.
The hydraulic control system further comprises a hydraulic oil distributing valve, and the power devices on two sides can be controlled by adjusting a valve path to cooperate to move, so that the clamping plate dismounting process is completed.
The steel rail dismantling device has the advantages that the steel rail dismantling device achieves cold dismantling of the in-service steel rail insulating clamp plate, can be dismantled quickly in a short time (generally 10 minutes) under the condition of no need of open fire, meets the characteristic of short time of skylight points of railway operation, is light, practical, easy to operate, safe and reliable, can complete the whole dismantling process by generally 2 ~ 3 people, is very low in operation and maintenance cost, changes the operation mode of the traditional drill hammer, saves manpower, improves efficiency, has a remarkable online test effect, and has a wide application prospect.
On the basis of the technical scheme, the invention can be further improved as follows:
furthermore, a manual hydraulic pump is adopted as a power source, so that the cost is low, and the operation is easy. A hydraulic jack is adopted as an executing component.
Furthermore, a bracket is arranged on the fixed end plate, so that the hydraulic jack can be supported, and the moving direction is ensured.
Furthermore, the hydraulic jack and the wedge block assembly are placed on site, and are convenient to detach and transport.
Drawings
Fig. 1 is a perspective view of the detaching device of the present invention.
Fig. 2 is a front view of the dismounting device according to the invention.
Fig. 3 is a side view of the dismounting device according to the invention.
Fig. 4 is a structural view of the movable end plate of the present invention.
FIG. 5 is a block diagram of the wedge assembly of the present invention.
Fig. 6 is a structural view of the fastening device of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a manual hydraulic pump; 2. a hydraulic control valve; 3. a high pressure oil pipe; 4. a hydraulic jack; 5. a high-strength pull rod; 6. a high-strength nut; 7. a movable end plate; 8. fixing the end plate; 9. a wedge assembly; 91. fixing the wedge block; 92. a movable wedge block; 10. a tightening mechanism; 101. a tightening plate; 102. a spring plunger; 11. a threaded spacer block; 12. an insulating clamping plate; 13. a steel rail; 14. an oil cylinder supporting plate.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1 ~ 2, the main structural components of the dismounting device for the steel rail insulation clamp plate include a movable end plate 7, a fixed end plate 8, a high-strength pull rod 5, a high-strength nut 6, a wedge block assembly 9 and a hydraulic jack 4, wherein the two movable end plates 7 are respectively arranged at two sides of an insulation clamp plate 12, the fixed end plate 8 is arranged at the outer side of each movable end plate and connected through the high-strength pull rod 5, the high-strength nut 6 is arranged at the outer sides of the movable end plate 7 and the fixed end plate 8 to tighten the pull rod 5, the dismounting device is arranged on a steel rail 13, and the wedge block assembly 9 arranged inside the movable end plate 7 performs a follow-cutting action on the insulation clamp plate 12, so that the insulation clamp plate 12 is peeled off from the steel rail.
The power device comprises manual hydraulic pump 1, hydraulic control valve 2, high pressure fuel pipe 3, hydraulic jack 4 front end is equipped with screw thread cushion 11, through manual hydraulic pump 1's power makes hydraulic jack 4 extrude activity end plate 7 to drive voussoir subassembly 9 with cutting insulating splint 12, accomplish the splint and dismantle. The hydraulic control valve 2 can control the oil quantity in the high-pressure oil pipe 3, so that the advancing positions of the left side and the right side of the dismounting device are adjusted, the wedge block assemblies 9 on the two sides can advance in a balanced mode, and the situation that bending torsion force cannot occur to a structural part is guaranteed. The position that the screw thread cushion 11 can adjust the screw thread changes the length of screw thread cushion and adjusts the position of end plate, also can avoid simultaneously making dismounting device takes place to interfere with railway fastener system and sleeper, adapts to multiple rail type, sleeper and fastener system.
The high-strength pull rod 5 is provided with a plurality of steps and a positioning surface, the steps can be positioned on the end plates, the middle of the high-strength pull rod is in threaded connection, the high-strength pull rod is divided into two sections during transportation, the convenience of transportation is guaranteed, two ends are provided with threads, and the high-strength nut 6 is tightened to fasten the movable end plate 7 and the fixed end plate 8. And light in weight, the dismantlement equipment is convenient.
As shown in fig. 3 ~ 4, the movable end plate 7 and the fixed end plate 8 are arc-shaped at the top and have a groove-shaped lower end, and can be matched with the steel rail 13, and each of the two sides of the movable end plate is provided with 1 handle, which facilitates the operation in the transportation and disassembly processes, and 4 holes for the high-strength pull rod to pass through are arranged on the movable end plate 7. the lower end of the movable end plate 7 is provided with a groove for mounting a wedge block assembly, and the movable end plate 7 is firstly placed on the steel rail 13, and then the wedge block assembly 9 is installed, thus the disassembly and assembly are convenient, flexible and reliable, the arc surface of the wedge block assembly is coincident with the rail web of the steel rail 13, and the movable wedge block 92 and the insulating clamp plate 12 are well aligned, the lower end of the fixed end plate 8 is provided with an oil cylinder bracket 14, so that the hydraulic jack 4 and the wedge block assembly 9 are in the same position, the force is pushed out consistently.
As shown in fig. 5, the wedge block assembly 9 includes a fixed wedge block 91 and a movable wedge block 92, the movable wedge block 92 is installed in a groove of the fixed wedge block 91, the outer side surfaces of the movable wedge block 92 and the fixed wedge block 91 are arc surfaces matched with the steel rail 13, the other side of the movable wedge block 92 is provided with an arc wedge shape with a hierarchical inclined surface, the insulation clamp plate 12 is subjected to layered wedging, and a blade surface with an arc top end can be conveniently cut and can protect a blade. The movable wedge block 92 is made of high-strength alloy steel, and the surface of the movable wedge block is quenched by high frequency to ensure the hardness of the movable wedge block. The wedge assembly 9 is made in a form that the fixed wedge 91 and the movable wedge 92 are separated, so that the movable wedge 92 is convenient to replace after the service life expires or the movable wedge is damaged accidentally. Aiming at different types of rail types, the wedge block assembly 9 can be well adapted by replacement, and the versatility of the equipment is enhanced.
As shown in fig. 6, the locking device 10 includes a locking plate 101 and a spring pin 102, the locking device 10 is installed on the movable wedge 7, the spring pin 102 is used to push the wedge assembly 9 tightly, and the locking device 10 always ensures that the wedge assembly 9 is tightly attached to the rail web of the steel rail 13 along with the process of disassembly, so that the movable wedge 92 is well cut along with the joint of the insulating clamp plate 12. During use, the tightening device 10 ensures the relative position of the wedge assembly 9, where multiple adjustments are observed.
The dismounting device can be used for dismounting the insulating clamping plates of the steel rails comprising 43, 50, 60 and 75 rails by adopting a hydraulic power device, the traditional hammer operation mode is changed, labor and force are saved, the dismounting is convenient and reliable, the main material of the dismounting device is made of aluminum alloy, the whole structure is compact, the weight is light, the operation is simple and easy, the transportation is convenient, the insulating clamping plates on two sides are dismounted and separated, the general dismounting time is about 10 minutes, and the steel rails 13 and the insulating clamping plates 12 are not damaged. Follow-up adopting the electric pick to remove gluey to the surface of rail 13, the electric grinding wheel can install new insulating splint again after polishing, has reduced the change of rail extravagant, need not use naked light, has increased construction factor of safety, has improved efficiency, and the online test effect is showing.
In the description herein, references to the description of the terms "example," "particular example," or "some examples," etc., mean that a particular method, apparatus, or feature described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, methods, apparatuses, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. A dismounting device for a steel rail insulating clamp plate is characterized by comprising:
the movable end plate is arranged on one side or two sides of the insulating clamp plate, a fixed end plate is arranged on the outer side of the movable end plate, and the lower parts of the movable end plate and the fixed end plate are concave and matched with the steel rail; the movable end plate and the fixed end plate are connected through a pull rod.
2. The inner side of the movable end plate of claim 1 is provided with a groove for installing a wedge block assembly and a fastening device for fixing the wedge block assembly, the inner side of the fixed end plate is provided with a supporting plate for installing a power device, and further, handles are arranged on two sides of the movable end plate and the fixed end plate.
3. The tie rod of claim 1 connected to the movable end plate and the fixed end plate through a hole, the tie rod being threaded and tightened with a nut, the tie rod further being provided with a step for securing the end plates.
4. The movable end plate of claim 1, wherein the wedge assembly comprises a fixed wedge and a movable wedge, the movable wedge is a wedge with a level slope and a convex top, the movable wedge is installed in a groove of the fixed wedge, and the arc surface of the wedge assembly can be attached to the rail web.
5. The power plant according to claim 1 preferably comprises an oil pump, an oil cylinder and a hydraulic control system, wherein one end of the oil cylinder is provided with a cushion block assembly capable of adjusting the length through threads, the oil cylinder is connected to the oil pump through a pipeline and an oil valve, and the oil pump is provided with an operating handle.
6. The removal device of claim 1 ~ 5, wherein the removal device is adapted to remove rail clips of different rail types by replacing different wedge assemblies.
7. The tightening device of claim 2, including a base and a spring plunger, said tightening device being capable of moving said wedge assembly against the web of said rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911013601.5A CN110700027A (en) | 2019-10-23 | 2019-10-23 | Dismounting device for steel rail insulation clamping plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911013601.5A CN110700027A (en) | 2019-10-23 | 2019-10-23 | Dismounting device for steel rail insulation clamping plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110700027A true CN110700027A (en) | 2020-01-17 |
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ID=69202134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911013601.5A Pending CN110700027A (en) | 2019-10-23 | 2019-10-23 | Dismounting device for steel rail insulation clamping plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110700027A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU3634484A (en) * | 1983-12-07 | 1985-06-13 | Osredecki, V. | Insulated rail joint assembly |
| GB8524647D0 (en) * | 1985-10-07 | 1985-11-13 | Permanent Way Equip | Constructing insulated rail joints |
| CN204023318U (en) * | 2014-07-21 | 2014-12-17 | 中国铁道科学研究院铁道建筑研究所 | A kind of rail joint |
| CN205821912U (en) * | 2016-01-08 | 2016-12-21 | 秦皇岛仙狐铁路装备制造有限公司 | Glued joint clamping plate sulfuration demountor |
| CN206034207U (en) * | 2016-09-14 | 2017-03-22 | 中国神华能源股份有限公司 | Insulation clamping board that device and rail were demolishd to splint demolishs device |
| CN207210852U (en) * | 2017-09-13 | 2018-04-10 | 北京铁路局秦皇岛工务段 | The gluing insulating joint decomposer of one kind failure |
| CN207633148U (en) * | 2017-12-15 | 2018-07-20 | 陕西瑞航鑫辉机电有限公司 | A kind of special equipment of quick dismounting rail insulation clamping plate |
| BR102017011461A2 (en) * | 2017-05-31 | 2018-12-18 | Vale S/A | insulating pad extractor and insulating pad extraction method |
-
2019
- 2019-10-23 CN CN201911013601.5A patent/CN110700027A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU3634484A (en) * | 1983-12-07 | 1985-06-13 | Osredecki, V. | Insulated rail joint assembly |
| GB8524647D0 (en) * | 1985-10-07 | 1985-11-13 | Permanent Way Equip | Constructing insulated rail joints |
| CN204023318U (en) * | 2014-07-21 | 2014-12-17 | 中国铁道科学研究院铁道建筑研究所 | A kind of rail joint |
| CN205821912U (en) * | 2016-01-08 | 2016-12-21 | 秦皇岛仙狐铁路装备制造有限公司 | Glued joint clamping plate sulfuration demountor |
| CN206034207U (en) * | 2016-09-14 | 2017-03-22 | 中国神华能源股份有限公司 | Insulation clamping board that device and rail were demolishd to splint demolishs device |
| BR102017011461A2 (en) * | 2017-05-31 | 2018-12-18 | Vale S/A | insulating pad extractor and insulating pad extraction method |
| CN207210852U (en) * | 2017-09-13 | 2018-04-10 | 北京铁路局秦皇岛工务段 | The gluing insulating joint decomposer of one kind failure |
| CN207633148U (en) * | 2017-12-15 | 2018-07-20 | 陕西瑞航鑫辉机电有限公司 | A kind of special equipment of quick dismounting rail insulation clamping plate |
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Application publication date: 20200117 |
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| WD01 | Invention patent application deemed withdrawn after publication |