CN211815227U - Heating box for steel rail glue joint insulating joint - Google Patents
Heating box for steel rail glue joint insulating joint Download PDFInfo
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- CN211815227U CN211815227U CN202020376371.0U CN202020376371U CN211815227U CN 211815227 U CN211815227 U CN 211815227U CN 202020376371 U CN202020376371 U CN 202020376371U CN 211815227 U CN211815227 U CN 211815227U
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Abstract
The utility model relates to a heating box for steel rail cementing insulating joints, which consists of a pair of symmetrically arranged single-side heating box bodies; each single-side heating box body comprises a heat insulation box and a heating pipe which is installed on the inner side of the heat insulation box in a matching mode; the heat insulation box comprises a side heat insulation plate, an upper heat insulation plate connected to the upper end of the side heat insulation plate in a matching manner, and a lower heat insulation plate connected to the lower end of the side heat insulation plate in a matching manner; a heating pipe mounting groove for mounting a heating pipe is formed in one side surface of the heat insulation baffle and one side surface of the heat insulation end plate, which are opposite to the steel rail, in a matched manner; one side of the heat insulation end plate facing the steel rail is provided with a steel rail limiting cavity which is shaped like a steel rail on one side. The utility model has the advantages of simple and reasonable design, convenient to use and effectual, the rail that can accomplish arbitrary rail type splices the insulating joint preparation, need not to frequently change the heating cabinet, can ensure to connect heating temperature's homogeneity, and economical and practical can satisfy the different rail types and splice the user demand who connects the preparation.
Description
Technical Field
The utility model relates to a rail heating cabinet, concretely relates to rail splices insulating joint heating cabinet.
Background
The rail glued joint insulating joint is one of the rail parts made by special process, and is mainly used for insulating rail circuit and seamless rail turnout joint of seamless rail. With the rapid development of the railway industry in China, the technology of the steel rail adhesive joint insulating joint is widely applied, the steel rail adhesive joint insulating joint plays a role in dividing a track circuit section, and two adjacent steel rail joints of a line are adhered into a whole, so that the continuity and the stability of the line are enhanced. The factory-made steel rail adhesive joint insulating joint is widely used due to the characteristics of high shear strength, reliable electrical insulating property and the like.
The factory-made steel rail glue-joint insulating joint is manufactured by steel rails 01, insulating groove plates 02, insulating end plates 03, bolt fasteners 04, glue-joint clamping plates 05, insulating sleeves 06 and the like through heating, pressurizing and fastening processes, and the specific structure is shown in the following figures 5 and 6.
In order to ensure the uniformity of temperature and higher heating efficiency in the manufacturing process of the adhesive joint insulating joint, the adhesive joint heating box 07 is designed according to the shape of the joint and has a bilateral symmetrical buckling structure, as shown in fig. 7 and 8, and comprises a box body 071, a heat insulation layer 072, a heating pipe 073 and a handle 074. In order to realize good sealing performance of the end of the heating box 07, the two ends of the heating box 07 are designed according to the section type size of the steel rail 01, so that the heating box 07 is in good close fit with the steel rail 01, the energy utilization rate is improved, and the uniformity of the joint temperature in the heating process is ensured.
The problem that traditional heating cabinet structure exists:
(1) the steel rails have various shapes and various section shapes and sizes, and in order to manufacture the glued joint insulating joints of different rail shapes, matched heating boxes need to be manufactured according to the respective section shapes and sizes of the steel rails, so that the heating boxes are diversified;
(2) the use and management of the heating boxes with excessive number are disordered;
(3) for the heating box with low use frequency, the heating box is placed for a long time without equipment aging and resource waste;
(4) when the glued joint insulating joint of the different rail types of preparation, need constantly match according to the rail type and change the heating cabinet, the process is loaded down with trivial details.
Disclosure of Invention
To the problem that exists among the above-mentioned background art, the utility model provides a structural design is simple, reasonable, and convenient to use and effectual can accomplish the rail of arbitrary rail type and splice the insulating joint preparation, need not to frequently change the heating cabinet, can ensure to connect heating temperature's homogeneity, and economical and practical can satisfy different rail types and splice the rail that connects the user demand of joint preparation and splice the insulating joint heating cabinet.
The technical scheme of the utility model as follows:
the heating box for the steel rail glue joint insulating joint consists of a pair of symmetrically arranged single-side heating box bodies; each single-side heating box body comprises a heat insulation box and a heating pipe which is installed on the inner side of the heat insulation box in a matched mode; the heat insulation box comprises a side heat insulation plate, an upper heat insulation plate connected to the upper end of the side heat insulation plate in a matching manner, and a lower heat insulation plate connected to the lower end of the side heat insulation plate in a matching manner; the heat insulation box also comprises heat insulation baffles which are fixedly connected with the front ends and the rear ends of the side heat insulation plates in a matching way and heat insulation end plates which are detachably fixed on the inner side surfaces of the heat insulation baffles in a matching way; a heating pipe mounting groove for mounting the heating pipe is formed in one side face, back to the steel rail, of each of the heat insulation baffle and the heat insulation end plate in a matching manner; and a steel rail limiting cavity which is formed by copying the shape of the steel rail on one side is arranged on one side surface of the heat insulation end plate facing the steel rail.
The rail cementing insulated joint heating box, wherein: the heat insulation end plate is of a sandwich structure which is sealed by steel plates and filled with asbestos.
The rail cementing insulated joint heating box, wherein: the pair of heat insulation baffles is provided, and one side end of the pair of heat insulation baffles, which is back to the steel rail, is vertically and fixedly connected with the inner side surfaces of the front end and the rear end of the side heat insulation plates.
The rail cementing insulated joint heating box, wherein: the upper end and the lower end of one side of the heat insulation baffle close to the steel rail are provided with assembling holes in a matching way; the upper end and the lower end of one side of the heat insulation end plate, which is close to the steel rail, are provided with mounting holes matched with the assembling holes in a matching way; the heat insulation end plate is assembled and fixed on the inner side surface of the heat insulation baffle plate through the mounting hole 1 and the assembling hole and a fastener.
The rail cementing insulated joint heating box, wherein: the two ends of the heating pipe are fixedly arranged in the heating pipe mounting groove, and the two ends of the heating pipe respectively extend out of the pair of heat insulation baffle plates.
The rail cementing insulated joint heating box, wherein: the heat insulation baffle is of a hollow baffle structure, and a groove which is shaped like a rail of a steel rail on one side is formed in the middle of one side surface facing the steel rail.
The rail cementing insulated joint heating box, wherein: and the upper part of the middle section of the upper heat insulation plate is also provided with a handle in a matching way.
Has the advantages that:
the utility model discloses rail splices insulating joint heating cabinet structural design is simple, reasonable, splits heating cabinet both ends end original insulating layer into hollow heat shield and the heat shield end plate between the detachable installation heat shield, and heat shield mainly plays the supporting role, can satisfy the user demand that different rail type splices the joint preparation, and a heating cabinet can accomplish the rail of arbitrary rail type and splice insulating joint preparation, need not to change the heating cabinet frequently; the detachable heat insulation end plates can be in one-to-one correspondence with different rail-shaped steel rails, the universal heating box is assembled with the different heat insulation end plates, and the heat insulation end plates are of a sandwich structure which is sealed by steel plates and filled with asbestos in the middle, so that the two ends of the heating box can be well attached to the different rail-shaped steel rails, and the uniformity of heating temperature of steel rail joints can be ensured; meanwhile, the universal heating box is not required to be customized according to the rail type of the steel rail, the size is single, the management is simple, the use frequency is improved, and the resources are saved.
The utility model optimizes the end structure of the traditional heating box, and replaces the original end structure with two heat insulation baffle plates and a detachable heat insulation end plate; one side end of the heat insulation baffle, which is back to the steel rail, is welded and fixed with the side heat insulation plate of the heat insulation box, the size of the edge of the contact part of the heat insulation baffle and the steel rail is maximized, and the use requirements of all rail-shaped steel rail adhesive joint insulation joints can be met. The outer edge of the heat insulation end plate keeps consistent with the external size of the end head of the heating box, and the contact part of the heat insulation end plate and the steel rail is designed according to different steel rail shape sizes, so that the heat insulation end plate and the steel rail shape are in one-to-one correspondence. The assembly holes are formed in the fixed positions of the heat insulation end plate and the heat insulation baffle plate, the fasteners for fixing are matched, when the glued insulation joint is manufactured, the heat insulation end plate matched with the joint steel rail type is selected to be installed on the inner side surface of the heat insulation baffle plate, the fasteners are adopted to fix the heat insulation end plate, the heat insulation end plate is ensured not to drop in the using process of the heating box, and the heating box can be used for manufacturing the glued insulation joint after the mounting is completed.
Drawings
Fig. 1 is a schematic structural view of the heating box of the steel rail adhesive joint insulated joint of the present invention.
Fig. 2 is a front view of the heat insulation end plate of the steel rail glue joint insulation joint heating box of the utility model.
Fig. 3 is the structural schematic diagram of the heat insulation end plate of the steel rail glue joint insulation joint heating box facing to one side of the steel rail.
Fig. 4 is the assembly schematic diagram of the heat insulation end plate and the heat insulation baffle of the steel rail glue joint insulation joint heating box of the utility model.
FIG. 5 is a schematic view of a rail-bonded insulated joint.
FIG. 6 is a cross-sectional view of a factory-made rail glued insulated joint.
Fig. 7 is a schematic view of a conventional heating box in cooperation with a rail.
Fig. 8 is a schematic structural view of a single-sided heating chamber body of a conventional heating chamber.
Detailed Description
As shown in fig. 1 to 4, the heating box for steel rail splicing insulating joints of the present invention is composed of a pair of bilateral symmetrical single-side heating box bodies 1.
Each of the one-sided heating chambers 1 includes an insulation chamber 11, a heating pipe 12, and a handle 13.
The heat insulation box 11 includes a side heat insulation plate 111, a pair of heat insulation barriers 112 positioned at both front and rear sides of the side heat insulation plate 111, heat insulation end plates 113 coupled to inner sides of the pair of heat insulation barriers 112, an upper heat insulation plate 114 positioned at an upper side of the side heat insulation plate 111, and a lower heat insulation plate 115 positioned at a lower side of the side heat insulation plate 111.
The lower end of the side heat insulation plate 111 is vertical, and the upper end thereof is inclined to one side.
The pair of heat insulation baffles 112 is of a hollow baffle structure, and one side end of each heat insulation baffle, which is back to the steel rail 2, is vertically welded and fixedly connected to the inner side surfaces of the front end and the rear end of the side heat insulation plate 111; a groove 1121 which is formed by copying the rail shape of the steel rail on one side is formed in the middle of one side surface of the pair of heat insulation baffles 112 facing the steel rail 2; wherein, the upper and lower ends of one side of the pair of heat insulation baffle plates 112 close to the steel rail 2 are provided with a pair of assembly holes 1122; a first heating pipe installation groove 1123 is formed on one side surface of the pair of heat insulation baffles 112, which faces away from the steel rail 2 in a matching manner.
The heat insulation end plate 113 is a steel plate with the thickness of 3-6mm and is detachably fixed on the inner side surface of the heat insulation baffle plate 112 in a matching way, and a rail limiting cavity 1131 which is profiled on the rail shape of one side rail is formed after one side surface of the heat insulation end plate 113 facing the rail 2 is punched and sunken; mounting holes 1132 matched with the assembling holes 1122 at the upper end and the lower end of the heat insulation baffle plate 112 are formed in the upper end and the lower end of one side, close to the steel rail, of the heat insulation end plate 113 in a matching manner, and the heat insulation end plate 113 is assembled and fixed with the heat insulation baffle plate 112 through the mounting holes 1131 and the assembling holes 1122 matched with fasteners; the side of the heat insulation end plate 113 facing away from the steel rail 2 is provided with a second heating pipe installation groove 1133.
One side end of the upper heat insulation plate 114, which faces away from the steel rail 2, is vertically welded and fixedly connected to the inner side surface of the upper end of the side heat insulation plate 111. One side end of the lower heat insulation plate 115, which faces away from the steel rail 2, is vertically welded and fixedly connected to the inner side surface of the lower end of the side heat insulation plate 111.
The heating pipes 12 are mounted inside the heat insulation box 11 in a matching manner, two ends of each heating pipe 12 are fixedly mounted in the first pipe mounting groove 1123 of the heat insulation baffle 112 and the second pipe mounting groove 1133 of the heat insulation end plate 113, and two ends of each heating pipe 12 respectively extend out of the pair of heat insulation baffles 112.
The handle 13 has a pair of upper portions respectively fitted and symmetrically mounted to the upper heat insulating plates 114 of the heat insulating boxes 11 of the pair of one-side heating boxes 1.
The working principle is as follows:
according to the type size of the steel rail adhesive joint insulating joint, selecting a matched heat insulation end plate 113 to be arranged between a pair of heat insulation baffle plates 112 at the front end and the rear end of a heat insulation box 11, fixing the heat insulation end plate 113 and the heat insulation baffle plates 112 by using bolts, and then manufacturing the adhesive joint insulating joint by using a heating box; if the size of the glued insulated joint steel rail changes, the existing insulated end plate 113 in the heating box is only required to be taken down, and the corresponding insulated end plate 113 is replaced according to the use requirement.
The utility model has the advantages of simple and reasonable design, convenient to use and effectual, the rail that can accomplish arbitrary rail type splices the insulating joint preparation, need not to frequently change the heating cabinet, can ensure to connect heating temperature's homogeneity, and economical and practical can satisfy the different rail types and splice the user demand who connects the preparation.
Claims (7)
1. A heating box for steel rail glue joint insulating joint comprises a pair of symmetrically arranged single-side heating box bodies; each single-side heating box body comprises a heat insulation box and a heating pipe which is installed on the inner side of the heat insulation box in a matched mode; the heat insulation box comprises a side heat insulation plate, an upper heat insulation plate connected to the upper end of the side heat insulation plate in a matching manner, and a lower heat insulation plate connected to the lower end of the side heat insulation plate in a matching manner; the method is characterized in that: the heat insulation box also comprises heat insulation baffles which are fixedly connected with the front ends and the rear ends of the side heat insulation plates in a matching way and heat insulation end plates which are detachably fixed on the inner side surfaces of the heat insulation baffles in a matching way; a heating pipe mounting groove for mounting the heating pipe is formed in one side face, back to the steel rail, of each of the heat insulation baffle and the heat insulation end plate in a matching manner; and a steel rail limiting cavity which is formed by copying the shape of the steel rail on one side is arranged on one side surface of the heat insulation end plate facing the steel rail.
2. A rail bonded insulated joint heater case according to claim 1, wherein: the heat insulation end plate is of a sandwich structure which is sealed by steel plates and filled with asbestos.
3. A rail bonded insulated joint heater case according to claim 1, wherein: the pair of heat insulation baffles is provided, and one side end of the pair of heat insulation baffles, which is back to the steel rail, is vertically and fixedly connected with the inner side surfaces of the front end and the rear end of the side heat insulation plates.
4. A rail bonded insulated joint heater case according to claim 3, wherein: the upper end and the lower end of one side of the heat insulation baffle close to the steel rail are provided with assembling holes in a matching way; the upper end and the lower end of one side of the heat insulation end plate, which is close to the steel rail, are provided with mounting holes matched with the assembling holes in a matching way; the heat insulation end plate is assembled and fixed on the inner side surface of the heat insulation baffle plate through the mounting hole and the assembling hole and a fastener.
5. A rail bonded insulated joint heater case according to claim 3, wherein: the two ends of the heating pipe are fixedly arranged in the heating pipe mounting groove, and the two ends of the heating pipe respectively extend out of the pair of heat insulation baffle plates.
6. A rail bonded insulated joint heater case according to claim 1, wherein: the heat insulation baffle is of a hollow baffle structure, and a groove which is shaped like a rail of a steel rail on one side is formed in the middle of one side surface facing the steel rail.
7. A rail bonded insulated joint heater case according to claim 1, wherein: and the upper part of the middle section of the upper heat insulation plate is also provided with a handle in a matching way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020376371.0U CN211815227U (en) | 2020-03-23 | 2020-03-23 | Heating box for steel rail glue joint insulating joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020376371.0U CN211815227U (en) | 2020-03-23 | 2020-03-23 | Heating box for steel rail glue joint insulating joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211815227U true CN211815227U (en) | 2020-10-30 |
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ID=73009802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020376371.0U Active CN211815227U (en) | 2020-03-23 | 2020-03-23 | Heating box for steel rail glue joint insulating joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211815227U (en) |
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2020
- 2020-03-23 CN CN202020376371.0U patent/CN211815227U/en active Active
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