CN210916829U - CRTS III type ballastless track bed plate tool - Google Patents
CRTS III type ballastless track bed plate tool Download PDFInfo
- Publication number
- CN210916829U CN210916829U CN201921364914.0U CN201921364914U CN210916829U CN 210916829 U CN210916829 U CN 210916829U CN 201921364914 U CN201921364914 U CN 201921364914U CN 210916829 U CN210916829 U CN 210916829U
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- 238000009415 formwork Methods 0.000 claims abstract description 30
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 29
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 13
- 229920002635 polyurethane Polymers 0.000 abstract description 5
- 239000004814 polyurethane Substances 0.000 abstract description 5
- 239000002002 slurry Substances 0.000 abstract description 5
- 239000004567 concrete Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000011376 self-consolidating concrete Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of track construction, in particular to a CRTS III type ballastless track bed plate tool, which comprises a plurality of F type bed plate longitudinal templates arranged on an engineering base plane, wherein the F type bed plate longitudinal templates and the engineering base plane jointly form an accommodating cavity for pouring a bed plate, and a fixing mechanism for fixing the F type bed plate longitudinal templates on the engineering base plane is arranged on the engineering base plane; the longitudinal formwork of the F-shaped base comprises a vertically arranged panel and two horizontal reinforcing rib plates which are respectively arranged at the top end of the panel and the height position of the panel 1/3 and are horizontally arranged. The utility model reduces the contact width between the bottom of the longitudinal template of the F-shaped base and the engineering base, and is convenient for rapid plugging outside the longitudinal template of the F-shaped base by polyurethane; thereby avoiding the situations of slurry leakage and the like, improving the stability of the base plate during construction and saving resources.
Description
Technical Field
The utility model relates to a track construction technical field, specifically speaking relates to a III type ballastless track bed plate frocks of CRTS.
Background
The CRTS III plate-type ballastless track is a ballastless track with completely independent intellectual property rights, which is researched and developed on the basis of summarizing the research and application experience of the existing ballastless track in China. The CRTS III plate type ballastless track is mainly characterized in that: the filling layer material under the slab is changed into self-compacting concrete, and the conventional CA mortar for the I-type and II-type slab ballastless tracks is eliminated.
But the existing CRTS III plate type ballastless track bed plate still has the quality problems of slurry leakage, poor appearance quality, concrete waste and the like caused by the side mold problem in the construction process.
SUMMERY OF THE UTILITY MODEL
The utility model provides a defect that the scheduling problem of thick liquid can appear leaking when using to the III type ballastless track bed plate frocks of ordinary CRTS that exist among the prior art, the utility model provides a III type ballastless track bed plate frocks of CRTS. It can solve the problem of slurry leakage during the construction of the base plate.
In order to solve the technical problem, the utility model discloses a following technical scheme can solve:
a CRTS III type ballastless track bed plate tool comprises a plurality of F type bed plate longitudinal templates arranged on an engineering base surface, wherein the F type bed plate longitudinal templates and the engineering base surface jointly form a containing cavity for pouring a bed plate, and a fixing mechanism for fixing the F type bed plate longitudinal templates on the engineering base surface is arranged on the engineering base surface; the longitudinal formwork of the F-shaped base comprises a vertically arranged panel and two horizontal reinforcing rib plates which are respectively arranged at the top end of the panel and the height position of the panel 1/3 and are horizontally arranged.
The F-shaped base longitudinal template of the utility model is improved by changing the [ -shaped or E-shaped section of the base longitudinal template into the F-shaped section, so that the contact width between the bottom of the F-shaped base longitudinal template and the engineering base plane is reduced, and the polyurethane can be conveniently and rapidly plugged outside the F-shaped base longitudinal template; thereby avoiding the situations of slurry leakage and the like, improving the stability of the base plate during construction and saving resources. The horizontal reinforcing rib plate is arranged at the lower one third part of the total height of the panel and is superposed with the resultant force position of the lateral pressure born by the longitudinal template of the F-shaped base, so that the stress of the longitudinal template of the F-shaped base tends to be more reasonable, the thickness of the panel is reduced, and resources are saved.
Preferably, the F-shaped base longitudinal formwork further comprises a plurality of vertical reinforcing ribs which are arranged on the panel and perpendicular to the horizontal reinforcing ribs.
The utility model discloses in, through the setting of vertical reinforced rib plate, the intensity of the vertical template of promotion F type base that can step forward to the stability of this III type ballastless track base plate frocks of CRTS when using has been promoted.
Preferably, the fixing mechanism comprises a cross beam, two end parts of the cross beam are fixed on the engineering base plane and located at the upper end part of the F-shaped longitudinal template, a first through hole is formed in a horizontal reinforcing rib plate at the upper end part of the F-shaped longitudinal template, a supporting seat is fixedly connected to the cross beam, the lower end part of the supporting seat abuts against the horizontal reinforcing rib plate at the upper end part of the F-shaped longitudinal template, and a supporting column penetrating through the first through hole is arranged on the supporting seat.
The utility model discloses in, through the setting of fixed establishment structure, bottom portion that can the vertical template of F type base supports tightly on the engineering base face to made things convenient for with the quick shutoff in the vertical template outside of F type base of polyurethane.
Preferably, the engineering base surface is provided with a ground anchor which is vertically arranged along the periphery of the F-shaped base longitudinal template, and a propping mechanism for propping the F-shaped base longitudinal template is arranged between the F-shaped base longitudinal template and the ground anchor; be equipped with two second through-holes that set up along vertical reinforced rib plate direction of height interval on the vertical reinforced rib plate, support tight mechanism including setting up the straight thread sleeve between F type longitudinal formwork and earth anchor, straight thread sleeve's middle part is equipped with the blind hole that the straight thread sleeve length direction of perpendicular to set up, straight thread sleeve's both ends all are equipped with the first screw rod with straight thread sleeve matched with, the tip of the first screw rod that is close to the second through-hole is equipped with the coupling hook with second through-hole matched with, the tip of the first screw rod that is close to the earth anchor is equipped with the go-between of cup jointing on the earth anchor.
In the utility model, through the arrangement of the structure of the abutting mechanism, the longitudinal formwork of the F-shaped base can be prevented from displacing when the concrete of the base plate is poured due to insufficient lateral acting force acting on the longitudinal formwork of the F-shaped base, so that the construction failure is caused, and the construction stability is improved; when the tool is used, people can adjust the acting force of the straight thread sleeve abutting against the longitudinal template of the F-shaped base by inserting a tool such as a steel pipe into the blind hole and rotating the straight thread sleeve.
Preferably, a limiting groove template is arranged in a cavity formed by the F-shaped base longitudinal template and the engineering base surface, a screw mounting hole is formed in the engineering base surface, a second screw in interference fit with the screw mounting hole is arranged in the screw mounting hole, a third through hole is formed in the bottom surface of the limiting groove template, the end of the second screw penetrates through the third through hole, and a first nut used for limiting the limiting groove template and the engineering base surface is arranged at the end of the second screw penetrating through the third through hole.
The utility model discloses in, through the setting of second screw rod and first nut, can carry out spacing ascending spacing in vertical side with spacing groove die board, prevented spacing groove die board come-up and cause the failure of construction when carrying out pouring of base plate concrete to base plate concreting's stability has been promoted.
Preferably, the bottom surface of the limiting groove template is fixedly connected with a plurality of second nuts, a fourth through hole is formed in the bottom surface of the limiting groove template and below the second nuts, and bolts which penetrate through the fourth through hole and are in threaded fit with the second nuts are arranged on the second nuts.
The utility model discloses in, through the setting of second nut and bolt, can twist off first nut from the second screw rod when reaching the drawing of patterns condition to through the bolt of screwing, make the whole lifting of spacing groove die plate, thereby realize the not damaged drawing of patterns, made things convenient for the process of drawing of patterns.
Preferably, the inner wall of the limiting groove template is provided with a support rod, and the support rod is provided with a cover plate in clearance fit with the inner wall of the limiting groove template.
The utility model discloses in, through the setting of apron, can enough prevent that the concrete from getting into spacing groove die plate intracavity, for concrete cloth, shakeouts, vibrates simultaneously and provides the operation platform, prevent to trample and cause bed plate structure reinforcing bar to warp.
Drawings
Fig. 1 is a schematic structural view of an engineering base and a longitudinal template of an F-shaped base in embodiment 1;
FIG. 2 is a schematic structural view of a fixing mechanism in embodiment 1;
FIG. 3 is a schematic plan view of the holding mechanism in embodiment 1;
fig. 4 is a schematic structural view of the engineering base and the limiting groove template in embodiment 1;
FIG. 5 is a schematic view showing the structure of a limiting groove mold plate in embodiment 1;
fig. 6 is a partial cross-sectional view of the engineering base and the limiting groove mold plate in example 1.
The names of the parts indicated by the numerical references in the drawings are as follows:
110. an engineering base surface; 120. a longitudinal template of an F-shaped base; 121. a panel; 122. a horizontal reinforcing rib plate; 122a, a first through hole; 123. a vertical reinforcing rib plate; 123a, a second through hole; 130. a cavity; 140. a cross beam; 150. a supporting seat; 160. a ground anchor; 210. a support pillar; 310. a straight threaded sleeve; 320. a first screw; 330. a connecting hook; 340. a connecting ring; 350. blind holes; 410. limiting the groove template; 420. a second screw; 430. a bolt; 440. a cover plate; 510. a third through hole; 520. a second nut; 530. a support bar; 610. a screw mounting hole; 620. a first nut; 630. and a fourth via.
Detailed Description
For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples. It is to be understood that the examples are illustrative of the invention only and are not limiting.
Example 1
As shown in fig. 1 to 6, the embodiment provides a CRTS iii type ballastless track bed plate fixture, which includes a plurality of F-type bed longitudinal templates 120 disposed on an engineering base surface 110, where the F-type bed longitudinal templates 120 and the engineering base surface 110 together form a cavity 130 for pouring a bed plate, and a fixing mechanism for fixing the F-type bed longitudinal templates 120 on the engineering base surface 110 is disposed on the engineering base surface 110; the F-shaped base longitudinal formwork 120 includes a vertically disposed panel 121 and two horizontally disposed horizontal reinforcing ribs 122 respectively disposed at a height of one third of the top end of the panel 121 and the panel 121.
The F-shaped base longitudinal template 120 in the embodiment is improved by changing the [ -shaped or E-shaped section of the base longitudinal template into the F-shaped section, so that the contact width between the bottom of the F-shaped base longitudinal template 120 and the engineering base surface 110 is reduced, and polyurethane can be conveniently and quickly plugged outside the F-shaped base longitudinal template 120; thereby avoiding the situations of slurry leakage and the like, improving the stability of the base plate during construction and saving resources. The horizontal reinforcing rib plate 122 is arranged at the lower third part of the total height of the panel 121 and is overlapped with the resultant force position of the lateral pressure born by the F-shaped base longitudinal formwork 120, so that the stress of the F-shaped base longitudinal formwork 120 is more reasonable, the thickness of the panel 121 is reduced, and the resources are saved.
Referring to fig. 2, in the present embodiment, the F-shaped base longitudinal formwork 120 further includes a plurality of vertical reinforcing ribs 123 that are disposed on the panel 121 and perpendicular to the horizontal reinforcing ribs 122.
Through the arrangement of the vertical reinforcing rib plate 123 in the embodiment, the strength of the longitudinal formwork 120 of the F-shaped base can be further improved, so that the stability of the CRTS III type ballastless track base plate tool in use is improved.
In this embodiment, the fixing mechanism includes a cross beam 140 having two end portions fixed to the engineering base surface 110 and located at the upper end portion of the F-shaped longitudinal formwork 120, a first through hole 122a is formed in the horizontal reinforcing rib 122 at the upper end portion of the F-shaped longitudinal formwork 120, a support base 150 having a lower end portion abutting against the horizontal reinforcing rib 122 at the upper end portion of the F-shaped longitudinal formwork 120 is fixedly connected to the cross beam 140, and a support column 210 passing through the first through hole 122a is formed in the support base 150.
Through the arrangement of the fixing mechanism structure in this embodiment, the bottom end portion of the F-shaped base longitudinal template 120 can be abutted against the engineering base surface 110, so that the F-shaped base longitudinal template 120 can be quickly plugged by polyurethane.
In this embodiment, the engineering base surface 110 is provided with a ground anchor 160 vertically arranged along the periphery of the F-shaped base longitudinal template 120, and a fastening mechanism for fastening the F-shaped base longitudinal template 120 is arranged between the F-shaped base longitudinal template 120 and the ground anchor 160; the vertical reinforcing rib plate 123 is provided with two second through holes 123a arranged at intervals along the height direction of the vertical reinforcing rib plate 123, the abutting mechanism comprises a straight thread sleeve 310 arranged between the F-shaped longitudinal template 120 and the ground anchor 160, the middle part of the straight thread sleeve 310 is provided with a blind hole 350 arranged perpendicular to the length direction of the straight thread sleeve 310, two ends of the straight thread sleeve 310 are provided with first screw rods 320 matched with the straight thread sleeve 310, the end part of each first screw rod 320 close to the corresponding second through hole 123a is provided with a connecting hook 330 matched with the corresponding second through hole 123a, and the end part of each first screw rod 320 close to the corresponding ground anchor 160 is provided with a connecting ring 340 sleeved on the ground anchor 160.
Through the arrangement of the structure of the abutting mechanism in the embodiment, the longitudinal formwork 120 of the F-shaped base can be prevented from displacing when concrete of the base plate is poured due to insufficient lateral acting force acting on the longitudinal formwork 120 of the F-shaped base, so that construction failure is caused, and the construction stability is improved; in use, one can adjust the force against the F-base longitudinal template 120 by inserting a tool such as a steel tube into the blind bore 350 and rotating the straight threaded sleeve 310.
In this embodiment, a limiting groove template 410 is arranged in a cavity 130 formed by the F-shaped base longitudinal template 120 and the engineering base surface 110, a screw rod mounting hole 610 is arranged on the engineering base surface 110, a second screw rod 420 in interference fit with the screw rod mounting hole 610 is arranged in the screw rod mounting hole 610, a third through hole 510 is arranged on the bottom surface of the limiting groove template 410, the end of the second screw rod 420 passes through the third through hole 510, and a first nut 620 used for limiting the limiting groove template 410 and the engineering base surface 110 is arranged on the end of the second screw rod 420 passing through the third through hole 510.
Through the arrangement of the second screw rod 420 and the first nut 620 in the embodiment, the limiting groove formwork 410 can be limited in the vertical direction, the construction failure caused by the floating of the limiting groove formwork 410 during the pouring of the base plate concrete is prevented, and the stability of the base plate concrete pouring is improved. In general, when the floor slab concrete is poured, the reinforcing mat is attached to the work base surface 110, and the limiting groove forms 410 are provided on the reinforcing mat, so that the limiting groove forms 410 are not directly provided on the work base surface 110 when the floor slab concrete is poured.
In this embodiment, the bottom surface of the limiting groove mold plate 410 is fixedly connected with a plurality of second nuts 520, a fourth through hole 630 is arranged below the second nuts 520 on the bottom surface of the limiting groove mold plate 410, and a bolt 430 which passes through the fourth through hole 630 and is in threaded fit with the second nuts 520 is arranged on the second nuts 520.
Through the arrangement of the second nut 520 and the bolt 430 in the embodiment, when the demolding condition is reached, the first nut 620 is unscrewed from the second screw rod 420, and the bolt 430 is screwed, so that the limiting groove template 410 is integrally lifted, the nondestructive demolding is realized, and the demolding process is facilitated.
In this embodiment, the inner wall of the limiting groove mold plate 410 is provided with a support rod 530, and the support rod 530 is provided with a cover plate 440 in clearance fit with the inner wall of the limiting groove mold plate 410.
Through the setting of apron 440 in this embodiment, can enough prevent that the concrete from getting into spacing groove formwork 410 intracavity, for concrete cloth, shakeout, vibrate simultaneously and provide the work platform, prevent to trample and cause the deformation of bed plate structure reinforcing bar.
In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.
Claims (7)
- III type ballastless track bed plate frocks of CRTS, its characterized in that: the formwork structure comprises a plurality of F-shaped base longitudinal formworks (120) arranged on an engineering base surface (110), wherein the F-shaped base longitudinal formworks (120) and the engineering base surface (110) jointly form a containing cavity (130) for pouring a base plate, and a fixing mechanism for fixing the F-shaped base longitudinal formworks (120) on the engineering base surface (110) is arranged on the engineering base surface (110); the F-shaped base longitudinal formwork (120) comprises a vertically arranged panel (121) and two horizontal reinforcing ribs (122) which are respectively arranged at the top end of the panel (121) and the height of the panel (121)1/3 and are horizontally arranged.
- 2. The CRTS III type ballastless track bed plate tool according to claim 1, which is characterized in that: the F-shaped base longitudinal formwork (120) further comprises a plurality of vertical reinforcing rib plates (123) which are arranged on the panel (121) and are perpendicular to the horizontal reinforcing rib plates (122).
- 3. The CRTS III type ballastless track bed plate tool according to claim 2, which is characterized in that: the fixing mechanism comprises a cross beam (140) with two end portions fixed on the engineering base surface (110) and located at the upper end portion of the F-shaped longitudinal formwork (120), a first through hole (122a) is formed in a horizontal reinforcing rib plate (122) at the upper end portion of the F-shaped longitudinal formwork (120), a lower end portion of the cross beam (140) is fixedly connected with a supporting seat (150) abutted against the horizontal reinforcing rib plate (122) at the upper end portion of the F-shaped longitudinal formwork (120), and a supporting column (210) penetrating through the first through hole (122a) is arranged on the supporting seat (150).
- 4. The CRTS III type ballastless track bed plate tool according to claim 3, characterized in that: the engineering base surface (110) is provided with a ground anchor (160) which is vertically arranged along the periphery of the F-shaped base longitudinal template (120), and a propping mechanism for propping the F-shaped base longitudinal template (120) is arranged between the F-shaped base longitudinal template (120) and the ground anchor (160); be equipped with two second through-holes (123a) that set up along vertical reinforcing floor (123) direction of height interval on vertical reinforcing floor (123), support tight mechanism including setting up straight thread sleeve (310) between F type longitudinal formwork (120) and earth anchor (160), the middle part of straight thread sleeve (310) is equipped with blind hole (350) that perpendicular to straight thread sleeve (310) length direction set up, the both ends of straight thread sleeve (310) all are equipped with first screw rod (320) with straight thread sleeve (310) matched with, the tip of first screw rod (320) that is close to second through-hole (123a) is equipped with coupling hook (330) with second through-hole (123a) matched with, the tip of first screw rod (320) that is close to earth anchor (160) is equipped with coupling ring (340) of cup jointing on earth anchor (160).
- 5. The CRTS III type ballastless track bed plate tool according to claim 4, which is characterized in that: be equipped with spacing groove template (410) in appearance chamber (130) that F type base longitudinal formwork (120) and engineering base face (110) formed, be equipped with screw rod mounting hole (610) on engineering base face (110), be equipped with in screw rod mounting hole (610) with screw rod mounting hole (610) interference fit's second screw rod (420), be equipped with third through-hole (510) on the bottom surface of spacing groove template (410), third through-hole (510) are passed to the tip of second screw rod (420), the tip that passes third through-hole (510) on second screw rod (420) is equipped with and is used for carrying on spacing first nut (620) to spacing groove template (410) and engineering base face (110).
- 6. The CRTS III type ballastless track bed plate tool according to claim 5, which is characterized in that: the bottom surface of the limiting groove template (410) is fixedly connected with a plurality of second nuts (520), fourth through holes (630) are formed in the bottom surface of the limiting groove template (410) and located below the second nuts (520), and bolts (430) which penetrate through the fourth through holes (630) and are in threaded fit with the second nuts (520) are arranged on the second nuts (520).
- 7. The CRTS III type ballastless track bed plate tool according to claim 6, which is characterized in that: the inner wall of the limiting groove template (410) is provided with a support rod (530), and the support rod (530) is provided with a cover plate (440) in clearance fit with the inner wall of the limiting groove template (410).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921364914.0U CN210916829U (en) | 2019-08-22 | 2019-08-22 | CRTS III type ballastless track bed plate tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921364914.0U CN210916829U (en) | 2019-08-22 | 2019-08-22 | CRTS III type ballastless track bed plate tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210916829U true CN210916829U (en) | 2020-07-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921364914.0U Withdrawn - After Issue CN210916829U (en) | 2019-08-22 | 2019-08-22 | CRTS III type ballastless track bed plate tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210916829U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111877062A (en) * | 2020-08-18 | 2020-11-03 | 中铁二十局集团有限公司 | Ballastless track universal template system and construction method thereof |
| CN112376327A (en) * | 2020-11-13 | 2021-02-19 | 中国铁路设计集团有限公司 | Construction method of high-speed rail ballastless track bed plate |
-
2019
- 2019-08-22 CN CN201921364914.0U patent/CN210916829U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111877062A (en) * | 2020-08-18 | 2020-11-03 | 中铁二十局集团有限公司 | Ballastless track universal template system and construction method thereof |
| CN112376327A (en) * | 2020-11-13 | 2021-02-19 | 中国铁路设计集团有限公司 | Construction method of high-speed rail ballastless track bed plate |
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Granted publication date: 20200703 Effective date of abandoning: 20240220 |