CN216663652U - Quick, accurate positioner of ballastless track groove template - Google Patents
Quick, accurate positioner of ballastless track groove template Download PDFInfo
- Publication number
- CN216663652U CN216663652U CN202220079436.4U CN202220079436U CN216663652U CN 216663652 U CN216663652 U CN 216663652U CN 202220079436 U CN202220079436 U CN 202220079436U CN 216663652 U CN216663652 U CN 216663652U
- Authority
- CN
- China
- Prior art keywords
- template
- groove
- groove template
- positioning
- ballastless track
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 238000009415 formwork Methods 0.000 claims description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 12
- 238000010276 construction Methods 0.000 description 7
- 239000010426 asphalt Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B1/00—Ballastway; Other means for supporting the sleepers or the track; Drainage of the ballastway
- E01B1/002—Ballastless track, e.g. concrete slab trackway, or with asphalt layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0002—Auxiliary parts or elements of the mould
- B28B7/0014—Fastening means for mould parts, e.g. for attaching mould walls on mould tables; Mould clamps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/28—Cores; Mandrels
-
- 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
- E01B29/05—Transporting, laying, removing, or renewing both rails and sleepers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
- Machines For Laying And Maintaining Railways (AREA)
- Moulds, Cores, Or Mandrels (AREA)
Abstract
The utility model provides a rapid and accurate positioning device for a ballastless track groove template, wherein a through hole is formed in the bottom of the groove template, the groove template is arranged in a base template, the positioning device comprises at least one positioning frame, the positioning frame is placed in the base template, a cavity for accommodating the groove template is formed in the positioning frame, and a height adjusting part for positioning the groove template is arranged in the cavity of the positioning frame. According to the utility model, the groove template is directly embedded in the positioning frame, so that the positioning of the groove template in the horizontal direction can be rapidly realized, the use method is simple and convenient, and then the groove template is rapidly supported on the beam surface through the supporting screw; after the groove template is adjusted to a proper height through the height adjusting component, the groove template is fixed in a pulling mode, the groove template is effectively prevented from deviating in the height adjusting process, and the groove template is more accurate and efficient to position.
Description
Technical Field
The utility model belongs to the technical field of track construction, and particularly relates to a quick and accurate positioning device for a ballastless track groove template.
Background
The ballastless track is a track structure which adopts integral foundations such as concrete, asphalt mixture and the like to replace a loose gravel track bed, is also called as a ballastless track, and is an advanced track technology in the world today. The ballastless track adopts a concrete or asphalt track bed with better self stability to replace a ballast track bed to transfer dynamic and static loads during driving, and the elastic deformation required during driving is mainly provided by accurately defined unit materials arranged below steel rails or fasteners. The ballastless track structure is required to have enough anti-freezing safety, and particularly has strict requirements on subsequent settlement deformation of a lower structure after track laying is finished. Therefore, the ballastless track line has good long-term stability, and particularly belongs to an upper structure form which needs less maintenance under the condition of high-speed driving.
In the construction of the limit groove of the base of the CRTS III plate type ballastless track of the high-speed railway engineering, the limit groove template is an independent template which is inconvenient to fix and directly influences the quality of the limit groove of the base plate if the limit groove is fixed firmly. The traditional fixing method comprises the following steps: the groove templates are installed in a cross beam mode, the groove templates and the cross beams are connected together through screws and nuts during installation, the cross beams are connected with the longitudinal templates through C-shaped clamps, and then the limiting groove templates are fixed.
Above-mentioned fixed knot constructs the practicality poor, and the recess template is fixed firm inadequately in the work progress, shifts easily, leads to the recess position deviation to appear, seriously influences construction quality, and above-mentioned structure processing steel drops and drops into height, and is with high costs, need consume a large amount of manpowers, material resources in the use, and the efficiency of construction is low.
SUMMERY OF THE UTILITY MODEL
The utility model provides a rapid and accurate positioning device for a ballastless track groove template, which aims to solve the problems in the prior art.
The utility model provides a rapid and accurate positioning device for a ballastless track groove template, wherein a through hole is formed in the bottom of the groove template, the groove template is arranged in a base template, the positioning device comprises at least one positioning frame, the positioning frame is placed in the base template, a cavity for accommodating the groove template is formed in the positioning frame, and a height adjusting component for positioning the groove template is arranged in the cavity of the positioning frame.
Furthermore, the height adjusting part comprises a tie plate, tie screws and a plurality of supporting screws, and the bottom ends of the supporting screws are supported on the top surface of the beam surface after the supporting screws are in threaded connection and penetrate through the groove template and are used for supporting the groove template; the groove formwork is characterized in that the through hole of the groove formwork is transversely lapped with the drawknot plate, the middle part of the drawknot plate is longitudinally penetrated and installed with the drawknot screw rod, the drawknot screw rod on the upper part of the drawknot plate is coaxially provided with a locking nut, and the bottom of the drawknot screw rod is screwed into the beam surface and used for pulling down the groove formwork.
Furthermore, a nut is fixedly installed on the groove template and is in threaded connection with the supporting screw rod.
Furthermore, the elevation control line is lofted on the inner side of the base template.
Furthermore, the drawknot plate is angle steel.
The utility model has the advantages and positive effects that:
1. according to the rapid and accurate positioning device for the ballastless track groove template, the groove template is directly embedded in the positioning frame, so that the groove template can be rapidly positioned in the horizontal direction, the using method is simple and convenient, and then the groove template is rapidly supported on a beam surface through the supporting screw; after the groove template is adjusted to a proper height through the height adjusting component, the groove template is fixed in a pulling mode, the groove template is effectively prevented from deviating in the height adjusting process, and the groove template is more accurate and efficient to position.
2. According to the rapid and accurate positioning device for the ballastless track groove template, the groove template is supported by the supporting screw rod in the pouring process, so that the groove template is prevented from sinking; through drawknot screw rod and drawknot board pull-down groove template, prevent its come-up, support screw rod uses with the drawknot screw rod cooperation, and accurate positioning groove height firmly prescribes a limit to the groove template on predetermined position, effectively prevents the recess skew, has brought very big guarantee for construction quality.
3. According to the rapid and accurate positioning device for the ballastless track groove template, the elevation control line is lofted on the inner side of the base template, the positioning of the height of the groove template is assisted, the positioning accuracy is improved, a measuring tool is not required to be used for measurement, and the operation steps are simplified.
4. The quick and accurate positioning device for the ballastless track groove template has the advantages of simple structure and light and handy size, realizes the light weight of the mould, saves the steel consumption and has low cost.
5. The groove formwork locating device is ingenious in concept, scientific and reasonable in design, fast and accurate in locating of the groove formwork, firm in structure, capable of effectively avoiding the phenomenon that the groove formwork deviates in the pouring process, greatly improving the construction quality, simple and convenient in operation method, low in cost and high in application and popularization value.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1 in accordance with the present invention;
FIG. 3 is a top view of the present invention;
figure 4 is a cross-sectional view of a slot template and height adjustment features of the present invention.
In the figure, 1 is a base template, 2 is a positioning frame, 3 is a groove template, 4 is an elevation control line, 5 is a height adjusting component, 6 is an expansion plug, 31 is a through hole, 51 is a supporting screw rod, 52 is a tie screw rod, 53 is a tie plate, and 54 is a locking nut.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The utility model provides a rapid and accurate positioning device for a ballastless track groove template 3, which comprises a groove template 3, wherein a through hole 31 is formed at the bottom of the groove template 3, the groove template 3 is arranged in a base template 1, the positioning device further comprises at least one positioning frame 2, the positioning frame 2 is placed in the base template 1, a cavity for accommodating the groove template 3 is formed in the positioning frame 2, the position of the groove template 3 in the horizontal direction is limited by the positioning frame 2, and a height adjusting part 5 for positioning the groove template 3 is arranged in the cavity of the positioning frame 2.
As shown in fig. 2, the height adjusting member 5 includes a tie plate 53, a tie screw 52 and a plurality of support screws 51, and the plurality of support screws 51 are connected by screw threads and supported on the top surface of the beam surface through the rear bottom end of the cavity plate 3 for supporting the cavity plate 3; the through hole 31 of the groove formwork 3 is transversely lapped with the tie plate 53, preferably, the tie plate 53 is an angle steel, the tie screw 52 is longitudinally arranged in the middle of the tie plate 53 in a penetrating mode, the tie screw 52 on the upper portion of the tie plate 53 is coaxially provided with a locking nut 54, and the bottom of the tie screw 52 is screwed into the beam surface and used for pulling down the groove formwork 3 to prevent the groove formwork 3 from floating upwards in the pouring process. And a nut is fixedly arranged on the groove template 3 and is in threaded connection with the supporting screw 51. When the groove template is used, a hole is formed in the beam surface at the bottom of the through hole 31 of the groove template 3, the expansion plug 6 is placed in the hole, and the bottom end of the tie screw 52 penetrates through the expansion plug 6 to be fixed with the beam surface. Preferably, two support screws 51 are provided, and are respectively installed on the groove mold plates 3 at both sides of the tie screw 52.
The height control line 4 is lofted on the inner side of the base template 1, the height control line 4 is referred to, and the accurate positioning of the height of the groove template 3 is realized by finely adjusting the heights of the supporting screw 51 and the drawknot screw 52.
The using method of the utility model comprises the following steps:
step one, preliminarily positioning the groove template 3
The positioning device is placed on a beam surface for initial positioning.
Step two, installing the groove template 3
The groove template 3 is embedded in the positioning frame 2, the position of the groove template 3 in the horizontal direction is limited, mounting holes are drilled on the beam surface corresponding to the through holes 31 of the groove template 3 through electric drills, and expansion plugs 6 are mounted in the mounting holes.
Step two, positioning the groove template 3
The two support screws 51 respectively penetrate through the groove template 3, and the bottoms of the two support screws are supported on the beam surface and used for supporting the groove template 3 and preventing the groove template from sinking; the tie screw 52 passes through the tie plate 53 and then is screwed into the expansion plug 6 of the beam surface for pulling the groove template 3 downwards to prevent the groove template from floating upwards.
Step three, adjusting the height of the groove template 3
And (3) comparing with the elevation control line 4 on the base template 1, rotating the locking nut 54 on the drawknot screw 52, rotating the supporting screw 51 after the locking nut 54 is adjusted to a preset height, and adjusting the groove template 3 to the preset height, so that the accurate positioning of the groove template 3 in the vertical direction is completed.
Step four, pouring a track base
And (3) removing the positioning frame 2, pouring a track base in the base template 1, screwing out the supporting screw 51 and the drawing screw 52 after pouring concrete and before initial setting, removing the groove template 3, and troweling and smoothing the bottom surface of the groove by using a trowel.
The groove formwork locating device is ingenious in concept, scientific and reasonable in design, fast and accurate in locating of the groove formwork, firm in structure, capable of effectively avoiding the phenomenon that the groove formwork deviates in the pouring process, greatly improving the construction quality, simple and convenient in operation method, low in cost and high in application and popularization value.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the utility model may be made without departing from the spirit or scope of the utility model.
Claims (5)
1. The utility model provides a quick, accurate positioner of ballastless track groove template, groove template (3) bottom system has through-hole (31), groove template (3) set up in base template (1), its characterized in that, positioner still includes at least one positioning frame (2), positioning frame (2) are placed inside base template (1), positioning frame (2) system has the cavity that holds groove template (3), set up in the cavity of positioning frame (2) and be used for the location height control part (5) of groove template (3).
2. The rapid and accurate positioning device for the ballastless track groove formwork of claim 1, wherein the height adjusting component (5) comprises a tie plate (53), a tie screw (52) and a plurality of supporting screws (51), the bottom ends of the plurality of supporting screws (51) are supported on the top surface of the beam surface after being connected with each other in a threaded manner and penetrating through the groove formwork (3) for supporting the groove formwork (3); the groove template (3) is characterized in that the tie plate (53) is transversely lapped on the through hole (31), the tie screw (52) longitudinally penetrates through the middle of the tie plate (53), a locking nut (54) is coaxially installed on the tie screw (52) on the upper portion of the tie plate (53), and the bottom of the tie screw (52) is screwed into the beam surface and used for pulling down the groove template (3).
3. The device for quickly and accurately positioning the ballastless track groove template according to claim 2, wherein a nut is fixedly arranged on the groove template (3), and the nut is in threaded connection with the support screw (51).
4. The device for quickly and accurately positioning the ballastless track groove formwork according to claim 1, wherein the elevation control line (4) is lofted on the inner side of the base formwork (1).
5. The device for quickly and accurately positioning the ballastless track groove formwork according to claim 2, wherein the drawknot plate (53) is an angle steel.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220079436.4U CN216663652U (en) | 2022-01-13 | 2022-01-13 | Quick, accurate positioner of ballastless track groove template |
| DE202022104846.0U DE202022104846U1 (en) | 2022-01-13 | 2022-08-26 | A device for quick and accurate positioning of recess formwork for slab track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220079436.4U CN216663652U (en) | 2022-01-13 | 2022-01-13 | Quick, accurate positioner of ballastless track groove template |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216663652U true CN216663652U (en) | 2022-06-03 |
Family
ID=81762004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220079436.4U Expired - Fee Related CN216663652U (en) | 2022-01-13 | 2022-01-13 | Quick, accurate positioner of ballastless track groove template |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN216663652U (en) |
| DE (1) | DE202022104846U1 (en) |
-
2022
- 2022-01-13 CN CN202220079436.4U patent/CN216663652U/en not_active Expired - Fee Related
- 2022-08-26 DE DE202022104846.0U patent/DE202022104846U1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| DE202022104846U1 (en) | 2022-12-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110565448B (en) | Liftable ballastless track structure and adjusting method thereof | |
| CN216663652U (en) | Quick, accurate positioner of ballastless track groove template | |
| CN201648890U (en) | Displacement resisting control frame for construction of curve segment of track slab | |
| CN106436499B (en) | A kind of streetcar track mounting device and its installation and application | |
| CN211772773U (en) | Bridge built-in fitting structure | |
| CN212128775U (en) | Combined type flower basket bolt rapid formwork structure | |
| CN207348413U (en) | A kind of entirety ground sequence placing formwork supporting system | |
| CN215717391U (en) | A smart flat strip for assembled station floor bed leveling | |
| CN203160707U (en) | Adjustable t-shaped controller | |
| CN208073012U (en) | A kind of foundation bolt location centralizing device | |
| CN219863680U (en) | Wood column foot bar planting connecting device capable of adjusting verticality in situ | |
| CN216643522U (en) | Elevation adjusting device for base installation | |
| CN218932877U (en) | Bearing backing stone anchor bolt hole pre-buried positioning mould | |
| CN220889480U (en) | Civil engineering concrete form | |
| CN217579782U (en) | Novel support base stone template | |
| CN103741603A (en) | Method for conducting gapless bridge dropping after bridge is lifted for large height and height adjusting device thereof | |
| CN219638392U (en) | Concrete towline groove side form reinforcing apparatus | |
| CN214996176U (en) | Municipal administration public facilities built-in fitting mounting tool | |
| CN220767724U (en) | Cable-stayed bridge steel anchor box base positioning device | |
| CN218932917U (en) | Road and bridge crack repair fixing structure | |
| CN218970810U (en) | Tool for fixing photovoltaic pile foundation upright post | |
| CN219344712U (en) | Fixing device for longitudinally buried water stop in tunnel | |
| CN220445509U (en) | Track alignment appurtenance and alignment structure take one's place | |
| CN214090964U (en) | Wood formwork elevation adjusting device | |
| CN217863800U (en) | Be used for railway contact net pole reinforcing apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220603 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |