CN210141137U - U-shaped mold for subway central ditch and special combined mold for central ditch - Google Patents
U-shaped mold for subway central ditch and special combined mold for central ditch Download PDFInfo
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- CN210141137U CN210141137U CN201920693644.1U CN201920693644U CN210141137U CN 210141137 U CN210141137 U CN 210141137U CN 201920693644 U CN201920693644 U CN 201920693644U CN 210141137 U CN210141137 U CN 210141137U
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Abstract
The utility model relates to a subway center ditch template technical field, concretely relates to subway center ditch U type mould and special assembling die of center ditch, be in including bottom plate and vertical setting the curb plate of bottom plate both sides is equipped with horizontal bracing piece between the curb plate, even there is the peg at the curb plate top, the peg both ends are stretched out along perpendicular to sleeper direction the curb plate, the position that the curb plate was stretched out to the peg is used for installing on two adjacent sleepers. This special mould, curb plate and bottom plate form the U-shaped protection to the position between the sleeper, through set up the peg on the curb plate, the peg is installed on two adjacent sleepers, make the installation of mould more stable, the central ditch size of reserving out is more accurate, keep off the central ditch between the sleeper and protect, guaranteed that the secondary founds the mould and pour out the design size shape with central ditch, and owing to set up the peg, this device ann tears open also more portably, and construction efficiency and construction quality are improved, construction cycle has been shortened and construction cost has been practiced thrift.
Description
Technical Field
The utility model relates to a subway center ditch template technical field, especially a subway center ditch U type mould and special assembling die of center ditch.
Background
The elastic long-sleeper type integral ballast bed in China is mostly applied to a subway main line, vibration reduction is realized through the vibration reduction base plates in the sleeve shoes, the construction difficulty is increased due to the fact that the ditch is a central ditch, the elastic long-sleeper type integral ballast bed is an important factor for determining the construction period, and the vibration reduction performance of the ballast bed is also determined by the construction quality. The construction process level is improved, advanced tooling equipment is applied, the working efficiency is improved, and the method is the only method for increasing the economic benefits of enterprises.
The tunnel central ditch is used for guiding and discharging water in the tunnel out of the tunnel, mainly plays a role in water drainage and is a main hydraulic channel for preventing and discharging water in the tunnel. The central ditch is arranged below the track, extends along the central line of the track and is located within the filling range of the inverted arch, the concrete of the central ditch is C30 concrete, the concrete filled in the inverted arch is C20 concrete, the central ditch needs to be independently constructed, the shape of the central ditch meeting the requirements cannot be reserved once when the inverted arch is poured and filled, the position of the central ditch needs to be reserved by utilizing a template for blocking when the inverted arch is poured and filled, and the central ditch can be poured into the shape with the designed size by using a secondary vertical mold, so that the design requirements are met. Current tunnel center ditch mould, generally be the U type structure that the whole welding of steel sheet formed, set up rings on the steel sheet of U type structure both sides, arrange through a plurality of moulds and settle to the center ditch, with the bottom and the side laminating of center ditch, realize the installation of mould, however, the steel sheet rigidity of mould both sides is relatively poor, it produces deformation to set up the extrusion that easily receives the thick liquids in the center ditch, lead to mould installation stability relatively poor, the deviation appears in the ditch reservation size, influence construction quality, extension engineering completion time, and because the distance between the sleeper is not fixed, can appear the clearance between the mould of arranging the setting, further make construction quality can not obtain the assurance.
To sum up, a technical scheme is needed at present, and the technical problems that the stability of the existing central ditch die is poor, the construction quality is affected, and the project completion time is prolonged are solved.
SUMMERY OF THE UTILITY MODEL
The invention of the utility model aims to: to prior art exist central ditch mould stability relatively poor, influence construction quality, prolong the technical problem of engineering completion time, a subway central ditch U type mould is provided, this mould is through setting up the peg on the curb plate, the peg is installed on two adjacent sleepers, make the installation of mould more stable, the central ditch size of reserving out is more accurate, keep off the central ditch between the sleeper and protect, guaranteed that the secondary founds the mould and pours out design size shape with the central ditch, and owing to set up the peg, this device ann tears open also more portably, efficiency of construction and construction quality have been improved, construction cycle has been shortened and construction cost has been practiced thrift.
In order to realize the purpose, the utility model discloses a technical scheme be:
the utility model provides a subway center ditch U type mould, is in including bottom plate and vertical setting the curb plate of bottom plate both sides is equipped with horizontal bracing piece between the curb plate, bottom plate and two curb plates form U type mould, even there is the peg at the curb plate top, the peg both ends are stretched out along perpendicular to sleeper direction the curb plate, the position that the curb plate was stretched out to the peg is used for installing on two adjacent sleepers.
This subway center ditch U type mould, curb plate and bottom plate form the U-shaped protection to the position between the sleeper, through set up the peg on the curb plate, the peg is installed on two adjacent sleepers, make the installation of mould more stable, the center ditch size of reserving out is more accurate, keep off the center ditch between the sleeper and protect, guaranteed that the secondary founds the mould and pour out the design size shape with center ditch, and owing to set up the peg, this device ann tears open also more portably, construction efficiency and construction quality have been improved, construction cycle has been shortened and construction cost has been practiced thrift.
As the utility model discloses an optimal scheme, U type mould still is equipped with the stiffening plate, the corner at bottom plate and curb plate is installed to the stiffening plate, bottom plate and curb plate surround and form the triangle-shaped structure. And the stiffening plates are arranged, and the mounting strength of the bottom plate and the side plates is enhanced by utilizing the stability of the triangle.
As the utility model discloses an optimal scheme, horizontal bracing piece both ends are L type structure, during the installation L type structure clamps the corner that peg upper end and curb plate formed. The supporting rod with the L-shaped end is convenient to mount and dismount, and the construction period is shortened.
As the preferred proposal of the utility model, the hanging rod is of a hollow tube structure. The end part of the hanging rod is designed to be a hollow structure so as to be convenient for hanging, and the weight of the device is favorably reduced, so that the operation is more convenient.
The utility model also provides a special assembling die of central ditch, including more than two as above subway center ditch U type mould is equipped with the overlap joint bottom plate between the adjacent subway center ditch U type mould, the overlap joint bottom plate overlap joint is on the bottom plate of adjacent subway center ditch U type mould.
This central ditch mould, the lateral wall in space between the curb plate is to two sleepers is protected, the bottom plate protects sleeper spare bottom, the overlap joint bottom plate protects under the sleeper, carry out the template to the central ditch size and keep off and reserve in the construction unit that forms with a sleeper between a sleeper, guaranteed that the secondary founds the mould and pours out the design size shape with central ditch, satisfy the designing requirement, this device ann tears portably open, each part homoenergetic reuse, not only improved the efficiency of construction, still practiced thrift the cost.
Preferably, be connected with the regulating plate through the slip ring on the peg, regulating plate and curb plate dislocation set make the regulating plate can move to with the partial coincidence of curb plate. Through setting up the regulating plate for the coverage of mould on the lateral wall can be adjusted, makes the mould can adapt to the construction environment of different sleeper intervals.
Preferably, the combined type sleeper beam comprises two wood wedge assemblies, each wood wedge assembly comprises two wood wedges, the two wood wedges are matched with each other to form a cuboid structure, each wood wedge comprises two wedge blocks matched with each other, the two wedge blocks matched with each other form a cuboid structure, and the wood wedge assemblies are used for being mounted below a sleeper to tightly press the lap joint bottom plate and tightly cling to the side wall below the sleeper. The wooden wedge compresses tightly the overlap joint bottom plate to the wooden wedge hugs closely sleeper lower lateral wall and acts as sleeper lower side mould, wholly protects and consolidates the central ditch, has guaranteed the reservation size precision of central ditch.
Preferably, the sleeper-mounted connecting device further comprises at least one wood wedge assembly which is mounted below the sleeper and compresses the lapping base plate. A group of wood wedges are additionally arranged in the middle of the lower portion of the sleeper, and the installation stability of the connecting bottom plate is further enhanced.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the hanging rods are arranged on the side plates and are arranged on the two adjacent sleepers, so that the die is more stably installed, the size of a reserved central ditch is more accurate, the central ditch is blocked and protected between the sleepers, the central ditch is guaranteed to be poured into a designed size shape by a secondary vertical die, and the device is simpler and more convenient to install and disassemble due to the arrangement of the hanging rods, improves the construction efficiency and the construction quality, shortens the construction period and saves the construction cost;
2. the side plates protect the side wall of a space between two sleepers, the bottom plate protects the bottom of a sleeper component, the lapping bottom plate protects the lower part of the sleeper, the wood wedge compresses the lapping bottom plate, the wood wedge is tightly attached to the lower side wall of the sleeper and serves as a lower side mold of the sleeper, the size of the central ditch is reserved in a template blocking and protecting mode in a construction unit formed between one sleeper and one sleeper, the secondary vertical mold is ensured to pour the central ditch into a designed size and shape, the design requirement is met, the device is simple and convenient to install and disassemble, and all the parts can be repeatedly used;
3. through setting up the regulating plate for the coverage of mould on the lateral wall can be adjusted, makes the mould can adapt to the construction environment of different sleeper intervals.
Drawings
Fig. 1 is the utility model discloses the structural schematic diagram of subway center ditch U type mould.
Fig. 2 is the utility model discloses structural schematic behind subway center ditch U type mould installation regulating plate.
Fig. 3 is a schematic structural view of the combined mold special for the central ditch of the present invention.
FIG. 4 is a schematic cross-sectional view of the center gutter-specific segmented mold after installation.
FIG. 5 is a plan view of the assembled center ditch die assembly after installation.
The labels in the figure are: 1-bottom plate, 2-side plate, 3-transverse supporting rod, 4-hanging rod, 5-stiffening plate, 6-sliding ring, 7-adjusting plate, 8-lapping bottom plate, 9-wood wedge assembly and 10-sleeper.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Example 1
As shown in fig. 1, the utility model relates to a subway center ditch U type mould, be in including bottom plate 1 and vertical setting the curb plate 2 of bottom plate 1 both sides is equipped with horizontal bracing piece 3 between curb plate 2, bottom plate 1 and two curb plates 2 form U type mould, 2 tops of curb plate link has peg 4, stretch out along perpendicular to sleeper 10 direction at 4 both ends of peg 2 curb plate 2, the position that peg 4 stretches out curb plate 2 is used for installing on two adjacent sleepers 10.
Further, the U-shaped die is further provided with stiffening plates 5, the stiffening plates 5 are installed at corners of the bottom plate 1 and the side plates 2, the stiffening plates 5, the bottom plate 1 and the side plates 2 surround to form a triangular structure, the stiffening plates 5 are arranged, and the installation strength of the bottom plate 1 and the side plates 2 is enhanced by utilizing the stability of the triangle.
Furthermore, 3 both ends of horizontal bracing piece are L type structure, and during the installation L type structure clamps and is in the corner that peg 4 upper end and curb plate 2 formed adopts the bracing piece 3 that the tip is L type structure, and its installation is all more convenient with the dismantlement, is favorable to shortening construction cycle.
Furthermore, peg 4 is hollow tube structure, establishes the peg tip into hollow structure and is convenient for hang, is favorable to alleviateing the weight of device moreover for the operation is more convenient.
To sum up, this special mould, curb plate 2 and bottom plate 1 form the U-shaped protection to the position between sleeper 10, through set up peg 4 on curb plate 2, peg 4 installs on two adjacent sleepers 10, make the installation of mould more stable, the central ditch size of reserving out is more accurate, keep off the central ditch between sleeper 10 and protect, guaranteed that the secondary founds the mould and pour out the design size shape with central ditch, and owing to set up peg 4, this device ann tears open also more portably, construction efficiency and construction quality are improved, construction cycle has been shortened and construction cost has been practiced thrift.
Example 2
As shown in fig. 2 and 3, the utility model also provides a special assembling die of central ditch, including more than two as embodiment 1 subway center ditch U type mould is equipped with overlap joint bottom plate 8 between the adjacent subway center ditch U type mould, 8 overlap joints of overlap joint bottom plate are on the bottom plate 1 of two adjacent subway center ditch U type moulds.
Further, be connected with regulating plate 7 through slip ring 6 on peg 4, regulating plate 7 and 2 dislocation sets of curb plate make regulating plate 7 can move to with 2 partial coincidences of curb plate through setting up regulating plate 7 for the coverage of mould on the lateral wall can be adjusted, makes the mould can adapt to the construction environment of different sleeper 10 intervals.
Example 3
As shown in fig. 3 to 5, in this embodiment, the difference from embodiment 2 is that two wood wedge assemblies 9 are further included, each wood wedge assembly 9 includes two wood wedges, two wood wedges cooperate with each other to form a rectangular parallelepiped structure, the wood wedge assembly 9 is used for being mounted below a sleeper 10 to press the lapping base plate 8 and tightly attach to a lower side wall of the sleeper, the wood wedge 9 presses the lapping base plate 8, and the wood wedge 9 tightly attaches to the lower side wall of the sleeper 10 to serve as a lower side mold of the sleeper 10, so that the whole central water ditch is protected and reinforced, and the reserved dimensional accuracy of the central water ditch is ensured.
Furthermore, the connecting device also comprises at least one wood wedge assembly 10 which is arranged below the sleeper 10 and used for pressing the lapping base plate 8, and a group of wood wedges 9 are additionally arranged in the middle part below the sleeper 10, so that the installation stability of the connecting base plate 8 is further enhanced.
The utility model also discloses a use method of this mould, its step is:
A. fine adjustment of the track panel: precisely adjusting the track panel in place by using a track laying gantry crane, a track fine adjustment frame and a track laying base mark;
B. installing a U-shaped die: the positions of the 7 blocks are adjusted according to the distance between the sleepers 10, and no gap can be left on the side surface of the U-shaped die;
C. mounting a bottom plate of the ditch: the two bottom plates 2 and the U-shaped template side die must be closely attached, and no gap can be reserved;
D. installing a wood wedge: the two inclined plane wooden wedges 9 are mutually anchored, the position of the lower wedge block is fixed firstly, then the other wedge block is driven into the lower wedge block by a small hammer, and the two sides and the middle of the other wedge block are respectively provided with a group, so that the lower side die of the sleeper of the ditch can be formed, the whole template can be organically combined into a whole, and the important step of template installation is defined;
E. installing transverse supporting rods, namely adding a transverse supporting rod 3 and an inter-sleeper interval adjusting block 7 at the top of the U-shaped template after the ditch bottom plate 1 and the wooden wedge 9 are installed, so as to ensure the longitudinal and transverse rigidity of the template system;
F. pouring concrete: concrete is poured from two sides of the ballast bed to strengthen tamping and ensure the compactness of the concrete at the bottom of the ditch;
G. dismantling the central ditch combined steel template: and (4) after the strength of the concrete reaches the strength of the designed dismantling tool, dismantling the central ditch combined steel template, cleaning the template, coating a release agent, and entering the next cycle of construction.
To sum up, curb plate 2 protects the lateral wall in the space between two sleepers 10, bottom plate 1 protects bottom between sleeper 10, the overlap joint bottom plate protects under the sleeper, the wooden wedge compresses tightly the overlap joint bottom plate, and the wooden wedge hugs closely sleeper lower lateral wall and acts as sleeper 10 lower side mould, carry out the template to central ditch size in the construction unit of a sleeper 10 between and a sleeper 10 formation and keep off and reserve, guaranteed that the secondary founds the mould and pour out the design size shape with central ditch, satisfy the designing requirement, this device ann tears portably open, each part homoenergetic reuse.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides a subway center ditch U type mould, its characterized in that is in including bottom plate (1) and vertical setting curb plate (2) of bottom plate (1) both sides are equipped with horizontal bracing piece (3) between both sides board (2), bottom plate (1) and two curb plate (2) form U type mould, curb plate (2) top even has peg (4), the direction of perpendicular to sleeper (10) is stretched out at peg (4) both ends curb plate (2), peg (4) stretch out the position of curb plate (2) is used for installing on two adjacent sleepers (10).
2. The U-shaped mold for the central water channel of the subway as claimed in claim 1, wherein said U-shaped mold is further provided with stiffening plates (5), said stiffening plates (5) are installed at the corners of the bottom plate (1) and the side plates (2), and said stiffening plates (5), the bottom plate (1) and the side plates (2) surround to form a triangular structure.
3. A U-shaped mold of a subway central ditch according to claim 2, characterized in that two ends of the transverse supporting rod (3) are L-shaped structures, and the L-shaped structures are clamped on the hanging rod (4).
4. A U-shaped mould of a central ditch of a subway according to any one of claims 1-3, wherein the hanging rod (4) is of a hollow tube structure.
5. A special assembling die for a central ditch is characterized by comprising more than two U-shaped dies of the central ditch of the subway as claimed in any one of claims 1 to 4, wherein an overlap bottom plate (8) is arranged between the U-shaped dies of the adjacent central ditches of the subway, and the overlap bottom plates (8) are overlapped on the bottom plates (1) of the U-shaped dies of the adjacent central ditches of the subway.
6. The special combined die for the central ditch according to claim 5, characterized in that the hanging rod (4) is connected with an adjusting plate (7) through a sliding ring (6), and the adjusting plate (7) and the side plate (2) are arranged in a staggered mode, so that the adjusting plate (7) can be moved to be partially overlapped with the side plate (2).
7. The special assembling die for the central ditch according to claim 6, further comprising two wood wedge assembling units (9), wherein each wood wedge assembling unit (9) comprises two wood wedges, the two wood wedges are mutually matched to form a cuboid structure, and the wood wedge assembling units are used for being installed below sleepers (10) to press the lap joint bottom plate (8) tightly and tightly attached to the side wall below the sleepers.
8. The central raceway dedicated composite mold of claim 7, further comprising at least one wood wedge assembly mounted to a tie to compress the lap bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920693644.1U CN210141137U (en) | 2019-05-15 | 2019-05-15 | U-shaped mold for subway central ditch and special combined mold for central ditch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920693644.1U CN210141137U (en) | 2019-05-15 | 2019-05-15 | U-shaped mold for subway central ditch and special combined mold for central ditch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210141137U true CN210141137U (en) | 2020-03-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920693644.1U Active CN210141137U (en) | 2019-05-15 | 2019-05-15 | U-shaped mold for subway central ditch and special combined mold for central ditch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210141137U (en) |
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- 2019-05-15 CN CN201920693644.1U patent/CN210141137U/en active Active
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