CN208038935U - A kind of injection molding plastic cement sleeper - Google Patents
A kind of injection molding plastic cement sleeper Download PDFInfo
- Publication number
- CN208038935U CN208038935U CN201820457507.3U CN201820457507U CN208038935U CN 208038935 U CN208038935 U CN 208038935U CN 201820457507 U CN201820457507 U CN 201820457507U CN 208038935 U CN208038935 U CN 208038935U
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- colloid
- hole section
- inner core
- plastic cement
- hole
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Abstract
The utility model discloses a kind of injection molding plastic cement sleeper, including inner core and the colloid that coats inner core completely；Interior in-core is equipped with multiple mounting holes, is provided with rubber column gel column in mounting hole, rubber column gel column is connect with colloid；At least two through holes run through inner core and colloid, and two ports of each through hole, which are all provided with, is inserted with plug；Through hole includes the first hole section, the second hole section and third hole section being linked in sequence, and the aperture of the first hole section, third hole section is more than the aperture of the second hole section, wherein the second hole section is located at interior in-core.It is coated with inner core inside colloid, to reduce the use of plastics, while increasing plastic cement sleeper intensity；The design of first hole section, the second hole section and third hole section can facilitate when forming colloid outside inner core by injection molding manner, be supported to inner core by supporting rod, so that inner core is located at the center of injection mold；In addition the design of mounting hole and rubber column gel column can make colloid preferably be fixed together with inner core, prevent colloid from being rotated around inner core.
Description
Technical field
The utility model is related to building engineering fields, more particularly to a kind of injection molding plastic cement sleeper.
Background technology
Sleeper is usually used in railway construction, shelves cargo etc., typically solid in plastic sleeper general on the market at present
, there are production cost height, the problems such as it is more to expend plastic material, low production efficiency, product strength is low, poor toughness.
Utility model content
In order to overcome the deficiencies of existing technologies, the utility model proposes a kind of injection molding plastic cement sleepers, can improve modeling
The intensity of glue sleeper and the consuming for reducing plastic material reduce production cost.
For this purpose, the utility model uses following technical scheme：
The utility model provides a kind of injection molding plastic cement sleeper, including inner core and coats the inner core completely
Colloid；The interior in-core is equipped with multiple mounting holes, is provided with rubber column gel column in the mounting hole, the rubber column gel column is connect with the colloid；
At least two through holes run through the inner core and the colloid, and two ports of each through hole, which are all provided with, is inserted with plug；
The through hole includes the first hole section, the second hole section and third hole section being linked in sequence, and first hole section, the third
The aperture of hole section is more than the aperture of second hole section, wherein second hole section is located at the interior in-core.
In the utility model preferably technical solution, the rubber column gel column is integrally formed with the colloid.
In the utility model preferably technical solution, first hole section, the third hole section are entirely located in the glue
In vivo, second hole section is entirely located in the interior in-core.
In the utility model preferably technical solution, the length direction of the wherein one side wall of the colloid along the colloid
Multiple grooves are provided with, the other two side adjacent with the side wall is run through at the both ends of the groove.
In the utility model preferably technical solution, the wherein one side wall of the colloid is provided with multiple tapered protrusions.
In the utility model preferably technical solution, the both ends of the plastic cement sleeper are respectively provided with two through holes.
In the utility model preferably technical solution, the material of the inner core be plastics, metal, wood, bamboo board,
Concrete or PU foamed glues.
In the utility model preferably technical solution, the opposite sides face of described colloid one end is each provided with a consent,
The both ends of one handle are individually fixed in two consents.
In the utility model preferably technical solution, chock plug, the end clamping of the handle are inserted in the consent
Between the chock plug and the consent inner wall.
In the utility model preferably technical solution, the consent to close to the colloid outer wall direction, aperture by
Cumulative big, the chock plug is adapted with the consent.
The beneficial effects of the utility model are：
Injection molding plastic cement sleeper provided by the utility model is coated with inner core inside colloid, to reduce the use of plastics,
Increase plastic cement sleeper intensity simultaneously；Plastic cement sleeper includes at least two through holes for running through inner core and colloid, and through hole includes
The first hole section, the second hole section and the third hole section being linked in sequence, and the aperture of the first hole section, third hole section is more than the second hole section
Aperture can facilitate when forming colloid outside inner core by injection molding manner wherein the second hole section is located at interior in-core, pass through branch
Strut is supported inner core, so that inner core is located at the center of injection mold；In addition interior in-core is equipped with multiple mounting holes, Gu
Determine to be provided with rubber column gel column in hole, rubber column gel column is connect with colloid, and colloid can be made preferably to be fixed together with inner core, prevent colloid from surrounding
Inner core rotates.
Description of the drawings
Fig. 1 is the dimensional structure diagram for the injection molding plastic cement sleeper that specific embodiment of the present invention provides；
Fig. 2 is the sectional view for the injection molding plastic cement sleeper that specific embodiment of the present invention provides.
In figure：
100, inner core；110, mounting hole；111, rubber column gel column；200, colloid；210, groove；220, tapered protrusion；300, run through
Hole；310, the first hole section；320, the second hole section；330, third hole section；340, plug；400, handle；410, consent；420, it fills in
Head.
Specific implementation mode
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
As shown in Figure 1 to Figure 2, the utility model provides a kind of injection molding plastic cement sleeper, including inner core 100 and
The colloid 200 that the inner core 100 is coated completely；Multiple mounting holes 110 are equipped in the inner core 100, in the mounting hole 110
It is provided with rubber column gel column 111, the rubber column gel column 111 is connect with the colloid 200；At least two through holes 300 through the inner core 100 and
The colloid 200, two ports of each through hole 300, which are all provided with, is inserted with plug 340；The through hole 300 includes suitable
The first hole section 310, the second hole section 320 and the third hole section 330 of sequence connection, and first hole section 310, the third hole section
330 aperture is more than the aperture of second hole section 320, wherein second hole section 320 is located in the inner core 100.
The inner core 100 is coated with inside the colloid 200, to reduce the use of plastics, while it is strong to increase plastic cement sleeper
Degree；Plastic cement sleeper includes at least two through holes 300 through the inner core 100 and the colloid 200, and described is run through
Hole 300 includes first hole section 310, second hole section 320 and the third hole section 330 that are linked in sequence, and described the
One hole section 310, the third hole section 330 aperture be more than second hole section 320 aperture, wherein second hole section 320
In the inner core 100, it can facilitate when forming the colloid 200 outside the inner core 100 by injection molding manner, pass through
Supporting rod with step is supported the inner core 100, supports in first hole section 310 or the third hole section 330
On the step formed with second hole section 320, so that the inner core 100 is located at the center of injection mold；In addition described
Be equipped with multiple mounting holes 110 in inner core 100, be provided with the rubber column gel column 111 in the mounting hole 110, the rubber column gel column 111 with
The colloid 200 connects, and the colloid 200 can be made preferably to be fixed together with the inner core 100, prevent the colloid
200 rotate around the inner core 100.
Further, the rubber column gel column 111 is integrally formed with the colloid 200, is molded into when to the colloid 200
When type, the glue of partial melting state flows into the mounting hole 110, forms the rubber column gel column 111, makes the rubber column gel column 111 and institute
The connection for stating colloid 200 is more firm, and is molded more convenient.
Preferably, the mounting hole 110 runs through 100 opposite sides of the inner core, the both ends of the rubber column gel column 111 with it is described
Colloid 200 connects, and keeps the fixation between the colloid 200 and the inner core 100 more firm, anti-sliding stop.
Further, first hole section 310, the third hole section 330 are entirely located in the colloid 200, and described
Two hole sections 320 are entirely located in the inner core 100, reduce the punch operation to the inner core 100, make more convenient, drop
The stepped portions of low cost, the support column can be supported directly on 100 surface of the inner core, be consolidated to the inner core 100
It is fixed.
In other embodiments, the colloid can be located at first hole section 310,330 part of third hole section
In 200, partly it is located in the inner core 100, second hole section 320 is entirely located in the inner core 100, as long as can be in order to
The support column is supported the inner core 100.
Further, the wherein one side wall of the colloid 200 is provided with multiple grooves along the length direction of the colloid 200
210, the other two side adjacent with the side wall is run through at the both ends of the groove 210, when the plastic cement sleeper being prevented to be stacked with
Wait mutually sliding.
Further, the wherein one side wall of the colloid 200 is provided with multiple tapered protrusions 220, can equally prevent institute
It states when plastic cement sleeper is stacked with and mutually slides.
Preferably, the plastic cement sleeper is cuboid, and the tapered protrusion 220 is located on 200 length direction of the colloid
Opposite sides face, the groove 210 is located at the other opposite sides face on 200 length direction of the colloid.
Further, the both ends of the plastic cement sleeper are respectively provided with two through holes 300, altogether four through holes
300, to ensure that the support column is more firm to the support of the inner core 100, prevent the inner core 100 in the colloid 200
It is shaken when injection molding.
Further, the material of the inner core 100 be plastics, metal, wood, bamboo board, concrete or PU foamed glues,
As long as hard material can according to circumstances carry out unrestricted choice.
Further, the opposite sides face of 200 one end of the colloid is each provided with a consent 410, the both ends of a handle 400
It is individually fixed in two consents 410, convenient for users to lifting the colloid 200.
Further, chock plug 420 is inserted in the consent 410, the end of the handle 400 is held on the chock plug
Between 420 and 410 inner wall of the consent, make the tighter of 400 clamping of the handle, the end of the handle 400 can be prevented certainly
The consent 410 is detached from.
Further, the consent 410 is to close to the direction of 200 outer wall of the colloid, and aperture gradually increases, the chock plug
420 are adapted with the consent 410, and the consent 410 is inserted into convenient for the chock plug 420.
The utility model is described with reference to the preferred embodiments, and those skilled in the art know, is not departing from this reality
In the case of with novel spirit and scope, various changes or equivalence replacement can be carried out to these features and embodiment.This reality
It is not limited to the particular embodiment disclosed with novel, other embodiments fallen into claims hereof all belong to
In the range of the utility model protection.
Claims (10)
1. a kind of injection molding plastic cement sleeper, it is characterised in that：The colloid coated completely including inner core and by the inner core；Institute
It states interior in-core and is equipped with multiple mounting holes, be provided with rubber column gel column in the mounting hole, the rubber column gel column is connect with the colloid；At least two
Through hole runs through the inner core and the colloid, and two ports of each through hole, which are all provided with, is inserted with plug；It is described to run through
Hole includes the first hole section, the second hole section and third hole section being linked in sequence, and the hole of first hole section, the third hole section
Diameter is more than the aperture of second hole section, wherein second hole section is located at the interior in-core.
2. injection molding plastic cement sleeper according to claim 1, it is characterised in that：The rubber column gel column and the colloid one at
Type.
3. injection molding plastic cement sleeper according to claim 1, it is characterised in that：First hole section, the third hole
Section is entirely located in the colloid, and second hole section is entirely located in the interior in-core.
4. injection molding plastic cement sleeper according to claim 1, it is characterised in that：The wherein one side wall of the colloid is along institute
The length direction for stating colloid is provided with multiple grooves, and the other two side adjacent with the side wall is run through at the both ends of the groove.
5. injection molding plastic cement sleeper according to claim 1, it is characterised in that：The wherein one side wall of the colloid is arranged
There are multiple tapered protrusions.
6. injection molding plastic cement sleeper according to claim 1, it is characterised in that：The both ends of the plastic cement sleeper are respectively provided with
Two through holes.
7. injection molding plastic cement sleeper according to claim 1, it is characterised in that：The material of the inner core is plastics, gold
Category, wood, bamboo board, concrete or PU foamed glues.
8. injection molding plastic cement sleeper according to claim 1, it is characterised in that：The opposite sides face of described colloid one end
It is each provided with a consent, the both ends of a handle are individually fixed in two consents.
9. injection molding plastic cement sleeper according to claim 8, it is characterised in that：Chock plug, institute are inserted in the consent
The end for stating handle is held between the chock plug and the consent inner wall.
10. injection molding plastic cement sleeper according to claim 9, it is characterised in that：The consent is to close to the colloid
The direction of outer wall, aperture gradually increase, and the chock plug is adapted with the consent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820457507.3U CN208038935U (en) | 2018-04-03 | 2018-04-03 | A kind of injection molding plastic cement sleeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820457507.3U CN208038935U (en) | 2018-04-03 | 2018-04-03 | A kind of injection molding plastic cement sleeper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208038935U true CN208038935U (en) | 2018-11-02 |
Family
ID=63947029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820457507.3U Active CN208038935U (en) | 2018-04-03 | 2018-04-03 | A kind of injection molding plastic cement sleeper |
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| Country | Link |
|---|---|
| CN (1) | CN208038935U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022166343A1 (en) * | 2021-02-03 | 2022-08-11 | 李武军 | Plastic sleeper and plastic sleeper assembly |
-
2018
- 2018-04-03 CN CN201820457507.3U patent/CN208038935U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022166343A1 (en) * | 2021-02-03 | 2022-08-11 | 李武军 | Plastic sleeper and plastic sleeper assembly |
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Address after: 510000 east side of haoyongkou, Dongyong Town, Nansha District, Guangzhou City, Guangdong Province Patentee after: Guangdong teshuai Technology Co.,Ltd. Address before: 511453 east side of haoyongkou, Dongyong Town, Nansha District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU TESHUAI HARDWARE & PLASTIC PRODUCTS CO.,LTD. |