CN220888172U - Laying bearing device for vehicle-meeting platform - Google Patents

Abstract

The utility model discloses a laying bearing device for a vehicle-crossing platform, which is used for simulating and installing the vehicle-crossing platform and comprises a bottom support assembly, an adjusting assembly and a bearing assembly, wherein the bottom support assembly comprises a plurality of steel switch sleepers, the steel switch sleepers are fixed on the ground and extend along the width direction of the vehicle-crossing platform, and the steel switch sleepers are uniformly distributed along the length direction of the vehicle-crossing platform at intervals; the adjusting component comprises a plurality of sliding blocks, a sliding cavity is formed in the inner side of the steel turnout sleeper and arranged along the width direction of the vehicle meeting platform, and the sliding blocks are arranged in the sliding cavity and are used for sliding the adjusting position along the sliding cavity; the bearing assembly comprises a support piece which is detachably arranged on the sliding block and is used for mounting a bearing vehicle-meeting platform; the sliding block is used for driving the supporting pieces to slide along the sliding cavity so as to adjust the interval between the two adjacent supporting pieces, and further simulate the bearing installation of different vehicle meeting platforms; the sliding block is provided with a first locking part for fixing the sliding block and the steel switch tie, and the sliding block is also provided with a second locking part for fixing the supporting piece.

Description

Laying bearing device for vehicle-meeting platform

Technical Field

The utility model relates to the technical field of tunnel excavation construction, in particular to a laying bearing device for a vehicle-meeting platform.

Background

At present, the vehicle-meeting platforms are all assembled and installed on site, the vehicle-meeting platforms are hoisted into the tunnel in sections in sequence and are sequentially arranged, and then the connecting pieces of the vehicle-meeting platforms are assembled and welded, so that the vehicle-meeting platforms are assembled into a whole, and when the vehicle-meeting platforms are assembled in a limited space in the tunnel, the laying state of the vehicle-meeting platforms needs to be continuously adjusted, so that the vehicle-meeting platforms meet the design requirements.

The utility model patent of China with the application number 201520929895.7 discloses a rail laying rollover prevention device, wherein rails for laying vehicle meeting platforms are fixed on a steel turnout sleeper, and the arrangement mode is limited by a narrow construction environment in a tunnel, so that on one hand, maintenance and adjustment of the vehicle meeting platforms are not facilitated for constructors, on the other hand, maintenance and adjustment data of the vehicle meeting platforms during laying cannot be mutually consulted when different vehicle meeting platforms in different tunnels are laid, and therefore maintenance and adjustment are required to be carried out again when the different vehicle meeting platforms are laid, and further the laying efficiency of the vehicle meeting platforms is greatly reduced.

Disclosure of utility model

The utility model provides a laying bearing device for a vehicle-meeting platform, which aims to solve the technical problem of how to improve the laying efficiency of the vehicle-meeting platform.

The utility model provides a laying bearing device for a vehicle-crossing platform, which is used for simulating and installing the vehicle-crossing platform and comprises a bottom support assembly, an adjusting assembly and a bearing assembly, wherein the bottom support assembly comprises a plurality of steel switch sleepers, the steel switch sleepers are fixed on the ground and extend along the width direction of the vehicle-crossing platform, and the steel switch sleepers are uniformly distributed at intervals along the length direction of the vehicle-crossing platform; the adjusting assembly comprises a plurality of sliding blocks, a sliding cavity is formed in the inner side of the steel turnout sleeper and arranged along the width direction of the vehicle meeting platform, and the sliding blocks are arranged in the sliding cavity and used for sliding an adjusting position along the sliding cavity; the bearing assembly comprises a support piece which is detachably arranged on the sliding block and used for mounting a bearing vehicle-meeting platform; the sliding block is used for driving the supporting pieces to slide along the sliding cavity so as to adjust the distance between two adjacent supporting pieces, and further simulate the bearing installation of different meeting platforms; the sliding block is provided with a first locking part for fixing the sliding block and the steel switch tie, and the sliding block is also provided with a second locking part for fixing the supporting piece.

Further, the sliding cavity comprises a cavity upper portion and a cavity lower portion communicated with the cavity upper portion, the width of the cavity upper portion is smaller than that of the cavity lower portion, so that the cavity upper portion and the cavity lower portion are combined to form a cavity with a convex cross section, further, a step surface is formed at the joint of the cavity upper portion and the cavity lower portion, the sliding block comprises an upper sliding portion and a lower sliding portion fixedly connected with the upper sliding portion, the upper sliding portion is used for being in clearance fit with the cavity upper portion, the lower sliding portion is used for being in clearance fit with the cavity lower portion, and the step surface is used for resisting the lower sliding portion, so that the sliding block is limited in the depth direction of the sliding cavity.

Further, a limit groove is formed in the sliding block, a locking threaded hole penetrating through the sliding block is formed in the bottom of the limit groove, the first locking portion comprises a locking bolt which is used for being in threaded connection with the locking threaded hole, a screw rod of the locking bolt penetrates through the locking threaded hole and the end portion of the screw rod is abutted to the bottom surface of the lower portion of the cavity, the sliding block is fixed relative to the steel switch sleeper, the head of the locking bolt is embedded into the limit groove, and the upper surface of the head of the locking bolt is not higher than the upper surface of the upper sliding portion.

Further, a connecting threaded hole is formed in the sliding block, a connecting threaded hole is formed in the upper sliding portion, the central shaft of the connecting threaded hole is coaxial with the central shaft of the sliding block, and the second locking portion is used for penetrating through the supporting piece to be in threaded connection with the connecting threaded hole, so that the supporting piece is detachably connected with the sliding block.

Further, a washer is sleeved on the second locking part, and the washer is located between the sliding block and the supporting piece and used for adjusting the planeness of the upper surface of the supporting piece.

Further, the support member includes a pair of rail assemblies extending in a longitudinal direction of the meeting platform and symmetrically disposed about a central axis of the meeting platform, the rail assemblies including an outer rail and an inner rail guard respectively mounted on different ones of the sliders, the inner rail guard being located between the central axis of the meeting platform and the outer rail.

Further, the outside stock rail includes the I-steel and is used for supporting the outside former rail of meeting platform, the bottom of I-steel with the slider passes through second locking portion and can dismantle the connection, the top of I-steel with outside former rail fixed connection.

Further, the inner stock rail comprises a buckling plate and an inner stock rail for supporting the meeting platform, the buckling plate is detachably connected with the sliding block through a second locking part, and the buckling plate is used for pressing the bottom of the inner stock rail so that the inner stock rail is connected with the sliding block.

Further, an arc-shaped surface matched with the inner raw material rail is formed on one side, facing the inner raw material rail, of the buckling plate.

Further, an oil sliding cavity is formed in the sliding block, and an oil outlet communicated with the oil sliding cavity is formed in the contact position of the sliding block and the steel switch tie.

The utility model has the following beneficial effects:

According to the laying bearing device for the vehicle-meeting platform, the bottom plate supporting assembly is fixed with the ground, so that stable support is improved for installation of the adjusting assembly and the bearing assembly, and further a stable supporting foundation is provided for installation of the vehicle-meeting platform, so that installation stability of the vehicle-meeting platform in trial laying is ensured, the sliding block in the adjusting assembly is matched with the sliding cavity in a sliding manner, the position of the sliding block can be adjusted in the sliding cavity, and further the interval distance of the supporting piece is adjusted through the sliding block, so that on-site assembly states of different vehicle-meeting platforms can be accurately, accurately and conveniently simulated. Because the laying bearing device of the vehicle-meeting platform can adjust the interval distance of the supporting pieces, the laying conditions of different vehicle-meeting platforms can be simulated.

During implementation, a trial-paving field is selected according to the total length of a vehicle crossing platform to be installed in a simulating mode, a plurality of fixing grooves are formed in the trial-paving field according to the design space of a steel switch sleeper to be paved on the trial-paving field, the steel switch sleeper is fixed through the fixing grooves, the number of sliding blocks is established according to supporting pieces to be installed, the sliding blocks are installed in a sliding cavity, a buckling plate is installed on the sliding blocks close to the inner side of the central symmetry plane of the steel switch sleeper, an inner side raw material rail is lifted to the steel switch sleeper, the inner side raw material rail is fixed on the sliding blocks through the buckling plate, I-steel is installed on the sliding blocks close to the outer side of the end portion of the steel switch sleeper, the outer side raw material rail is lifted to the I-steel, the outer side raw material rail is welded and the I-steel are fixed, the design installation positions of the inner side raw material rail and the outer side raw material rail are obtained through the vehicle crossing platform to be installed in a simulating mode, the track distance between the inner side raw material rail and the outer side raw material rail is adjusted to the design installation positions through the moving sliding blocks, the sliding blocks are fixed to the steel switch sleeper, finally the vehicle crossing platform to be installed on the inner side raw material rail and the outer side raw material rail is paved on the steel switch sleeper, and the assembly of the vehicle crossing platform is verified.

In conclusion, support the support piece through mobilizable slider to the interval distance between the support piece can be regulated and control when making the removal slider, thereby lay the trial production of the different meeting platform of adaptation, lay the meeting platform through the device trial production, with the record meeting platform connection state data and repair the data when laying, thereby can reduce the repair volume when actually installing through the data that the trial production was laid when being convenient for, can directly install, thereby improve the laying efficiency of meeting platform. And utilize the frame size of slider structure adjustment load-bearing basis, convenient, nimble, the limitation is little, and each part is detachable connected mode, conveniently accomodates reuse.

In addition to the objects, features and advantages described above, the present utility model has other objects, features and advantages. The present utility model will be described in further detail with reference to the drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of a lay-up carriage for a meeting platform according to a preferred embodiment of the present utility model;

FIG. 2 is a schematic illustration of the arrangement of the carrier assembly and the adjustment assembly of the preferred embodiment of the present utility model;

FIG. 3 is a schematic view of the slider mounting structure of the preferred embodiment of the present utility model;

fig. 4 is a schematic structural view of a slider according to a preferred embodiment of the present utility model.

Legend description:

100. Steel switch tie; 101. a sliding cavity; 102. the upper part of the cavity; 103. the lower part of the cavity;

200. A slide block; 201. a limit groove; 202. locking the threaded hole; 203. a connecting threaded hole; 204. an upper sliding part; 205. a lower sliding part;

300. An outer stock rail; 301. i-steel; 302. an outer stock rail;

400. An inner side guard rail; 401. a buckling plate; 402. an inner side log rail;

500. A first locking part; 501. and a second locking part.

Detailed Description

Embodiments of the utility model are described in detail below with reference to the attached drawing figures, but the utility model can be practiced in a number of different ways, as defined and covered below.

As shown in fig. 1 to 4, a laying and bearing device for a vehicle-meeting platform of the present embodiment is used for simulating installation of the vehicle-meeting platform, and includes a bottom support assembly, an adjusting assembly and a bearing assembly, where the bottom support assembly includes a plurality of steel switch ties 100, the steel switch ties 100 are fixed on the ground and are arranged to extend along the width direction of the vehicle-meeting platform, and a plurality of steel switch ties 100 are uniformly distributed at intervals along the length direction of the vehicle-meeting platform; the adjusting assembly comprises a plurality of sliding blocks 200, a sliding cavity 101 arranged along the width direction of the vehicle-meeting platform is formed on the inner side of the steel switch tie 100, and the sliding blocks 200 are arranged in the sliding cavity 101 and used for sliding an adjusting position along the sliding cavity 101; the bearing assembly comprises a support member detachably arranged on the sliding block 200 and used for mounting a bearing vehicle-meeting platform; the sliding block 200 is used for driving the supporting pieces to slide along the sliding cavity 101 so as to adjust the interval between two adjacent supporting pieces, thereby simulating the bearing installation of different vehicle meeting platforms; the sliding block 200 is provided with a first locking part 500 for fixing the sliding block 200 and the steel switch tie 100, and the sliding block 200 is also provided with a second locking part 501 for fixing the supporting piece.

In this embodiment, the bottom plate support assembly is fixed through with ground, for adjusting component and bearing assembly's installation improves stable support, and then for meeting platform's installation provides stable support basis, so as to ensure the installation stability when meeting platform trial spread, sliding fit through slider 200 in the adjusting component and slip cavity 101, make slider 200 can carry out position adjustment in slip cavity 101, and then adjust support piece's interval distance through slider 200, thereby can be accurate, convenient simulation different meeting platform on-the-spot assembly state. Because the interval distance that this meeting platform's laying load device can be adjusted support piece to can simulate the condition of laying of different meeting platforms, lay the meeting platform through the device examination, with the connection state data and repair the data of adjusting when the record meeting platform is laid, thereby can reduce the repair volume when actually installing through the data that examination was laid when being convenient for actually installing, can directly install, thereby improve the laying efficiency of meeting platform. In order to facilitate positioning when the sliding block 200 slides, a scale mark, a positioning baffle plate or a positioning groove for inserting the positioning baffle plate and the like can be arranged on the steel switch tie, and the positioning baffle plate or the positioning groove is arranged on a specific sliding positioning point so as to facilitate quick positioning of the sliding block.

In specific implementation, firstly, a trial-paving field is selected according to the total length of a vehicle meeting platform to be installed in a simulation mode, a plurality of fixing grooves are formed in the trial-paving field according to the design space of a steel switch sleeper 100 to be paved on the requirement, then the steel switch sleeper 100 is fixed by the fixing grooves, the number of the sliding blocks 200 is established according to the required installed supporting pieces, the sliding blocks 200 are installed in the sliding cavity 101, then a buckling plate 401 is installed on the sliding blocks 200 which are close to the central symmetry plane of the steel switch sleeper 100, the inner side raw material rail 402 is hoisted to the steel switch sleeper 100, the inner side raw material rail 402 is fixed on the sliding blocks 200 through the buckling plate 401, then an I-shaped steel 301 is installed on the sliding blocks 200 which are close to the end part of the steel switch sleeper 100, the outer side raw material rail 302 is hoisted to the I-shaped steel 301, the outer side raw material rail 302 is welded and the I-shaped steel 301 are fixed, the design installation positions of the inner side raw material rail 402 and the outer side raw material rail 302 are obtained through the vehicle meeting platform to be installed in a simulation mode, the inner side raw material rail 402 and the outer side raw material rail 302 are adjusted to the design installation positions through moving the sliding blocks 200, and finally the railway sleeper 100 is fixed to the steel switch sleeper 100, and the railway vehicle meeting platform is installed on the railway side surface and the railway sleeper 100.

In conclusion, support the support piece through mobilizable slider 200 to the interval distance between the support piece can be regulated and control when making mobile slider 200, thereby lay the trial production of different meeting platforms, lay the meeting platform through the device trial production, with the connection state data and the trimming data of record meeting platform when laying, thereby can directly install through the trimming volume of the data reduction during actual installation that the trial production was laid when being convenient for actual installation, thereby improve the laying efficiency of meeting platform. And the size of the frame of the bearing foundation is adjusted by utilizing the structure of the sliding block 200, so that the device is convenient, flexible and small in limitation, and all parts are in a detachable connection mode, so that the device is convenient to store and recycle.

Further, a first locking part 500 for fixing the slider 200 to the steel switch tie 100 is provided on the slider 200, and a second locking part 501 for fixing the support is provided on the slider 200.

In this embodiment, when the slider 200 needs to be moved, the first locking portion 500 is adjusted to separate the first locking portion 500 from the steel switch tie 100, so as to facilitate movement of the slider 200, and when the slider 200 is moved to a predetermined position, the first locking portion 500 is adjusted again, so that the first locking portion 500 is locked with the steel switch tie 100, so that the slider 200 is fixed relative to the steel switch tie 100. The second locking part 501 is used to fix the support so that the support is detachably connected with the slider 200.

Further, the sliding cavity 101 includes a cavity upper portion 102 and a cavity lower portion 103 that is communicated with the cavity upper portion 102, the width of the cavity upper portion 102 is smaller than the width of the cavity lower portion 103, so that the cavity upper portion 102 and the cavity lower portion 103 are combined to form a cavity with a convex cross section, and further, a step surface is formed at a connection position of the cavity upper portion 102 and the cavity lower portion 103, the sliding block 200 includes an upper sliding portion 204 and a lower sliding portion 205 fixedly connected with the upper sliding portion 204, the upper sliding portion 204 is used for being in clearance fit with the cavity upper portion 102, the upper surface of the upper sliding portion 204 is not higher than the upper surface of the steel switch tie 100, the lower sliding portion 205 is used for being in clearance fit with the cavity lower portion 103, and the step surface is used for resisting the lower sliding portion 205, so that the sliding block 200 is limited along the depth direction of the sliding cavity 101.

In this embodiment, the sliding cavity 101 is an elongated cavity disposed along the length direction of the steel switch tie 100, so as to facilitate the sliding block 200 moving along the length direction of the steel switch tie 100 in the cavity. The cross section of the sliding cavity 101 is convex, wherein the sliding block 200 is matched with the sliding cavity 101, and a step surface is formed at the joint of the upper cavity part 102 and the lower cavity part 103 and used for limiting the sliding block 200, so that the sliding block 200 is prevented from falling off from the steel switch tie 100 along the depth direction of the sliding cavity 101. In yet another embodiment, the upper cavity 102 is detachably connected to the lower cavity 103, and/or the upper slide 204 is detachably connected to the lower slide 205, so that fittings with different heights can be flexibly assembled to meet the requirements of different support heights and different support strengths.

Further, a limit groove 201 is formed in the slider 200, a locking threaded hole 202 penetrating through the slider 200 is formed in the bottom of the limit groove 201, the first locking portion 500 includes a locking bolt that is in threaded connection with the locking threaded hole 202, a screw of the locking bolt penetrates through the locking threaded hole 202, and an end of the screw abuts against the bottom surface of the lower cavity 103, so that the slider 200 is fixed relative to the switch tie 100, and a head of the locking bolt is embedded into the limit groove 201, and an upper surface of the head of the locking bolt is not higher than an upper surface of the upper sliding portion 204.

In this embodiment, the slider 200 is locked on the steel switch tie 100 through the first locking portion 500, in order to improve the stability of the slider 200 during fixing, a plurality of spacing grooves 201 may be formed on the upper sliding portion 204 at intervals, so that a plurality of locking bolts may be installed, in a specific implementation, the spacing grooves 201 are two diagonally arranged on the upper surface of the upper sliding portion 204, the bottom of the spacing groove 201 is provided with a locking threaded hole 202 penetrating through the slider 200 for threaded connection with the locking bolts, and when the slider 200 is fixed through the first locking portion 500, the screw rod of the locking bolt passes through the locking threaded hole 202 and the end portion of the screw rod abuts against the bottom surface of the cavity lower portion 103, so that the slider 200 is fixed relative to the steel switch tie 100. The limiting groove 201 is provided to accommodate the head of the locking bolt, so that the upper surface of the head of the locking bolt is not higher than the upper surface of the upper sliding portion 204 when the locking bolt is in a state of being screwed up against the cavity lower portion 103 in order to ensure that the locking bolt does not affect the mounting of the supporting member.

Further, the slider 200 is provided with a connection threaded hole 203, a central axis of the connection threaded hole 203 is coaxial with a central axis of the slider 200, and the second locking portion is used for penetrating through the support member to be in threaded connection with the connection threaded hole 203, so that the support member is detachably connected with the slider 200.

In this embodiment, the second locking portion 501 is a stud, and when in specific use, the first end of the stud is connected and fixed with the connection threaded hole 203, and then the stud passes through the support and then is connected with the stud by using a nut to clamp the support, so as to fix the support and the slider 200. Adopt threaded connection's mode and stud and nut complex mode to make support piece and slider 200 can dismantle the connection to make things convenient for the test to spread and dismantle after accomplishing, accomodate and place, in order to follow-up repetitious usage. In yet another embodiment, the bolts may be directly used for fastening, so that the bolts pass through the support member to be engaged with the connection screw holes 203.

Further, the support member includes a pair of rail assemblies extending in a longitudinal direction of the meeting platform and symmetrically disposed with respect to a central axis of the meeting platform, the rail assemblies including an outer rail 300 and an inner rail guard 400 respectively mounted on the different sliders 200, the inner rail guard 400 being located between the central axis of the meeting platform and the outer rail guard 300.

In this embodiment, the supporting member includes two rail assemblies, which are symmetrically disposed on two sides of a central symmetry plane of the steel tie 100, where the rail assemblies include an outer rail 300 and an inner rail guard 400, the outer rail 300 and the inner rail guard 400 are both used for bearing a laid vehicle-meeting platform, and the inner rail guard 400 is used for protecting the outer rail 300, and the specific inner rail guard 400 can guide wheels to pass through, so as to avoid damage to the outer rail guard 300.

Further, the outer stock rail 300 includes an i-beam 301 and an outer stock rail 302 for supporting a meeting platform, the bottom of the i-beam 301 is detachably connected with the slider 200 through a second locking portion, and the top of the i-beam 301 is fixedly connected with the outer stock rail 302.

In this embodiment, two through holes are spaced apart from the bottom of the i-steel 301, a slide block 200 is disposed below each through hole, and a stud on the slide block 200 is threaded to lock the bottom of the i-steel 301 after passing through the through hole, so that the connection mode is convenient for dismounting and mounting the work steel on one hand, and a gasket or a washer can be added between the i-steel 301 and the slide block 200 to increase the height of the i-steel 301 relative to the surface of the slide block 200, or the flatness of the supporting surface of the upper surface of the outer raw material rail 302 can be adjusted by adding the gasket or the washer, so as to support the meeting platform. The top of the i-steel 301 and the outer stock rail 302 may be fixedly connected by welding.

Further, the inner stock rail comprises a buckling plate 401 and an inner stock rail 402 for supporting a meeting platform, the buckling plate 401 is detachably connected with the sliding block 200 through a second locking part, and the buckling plate 401 is used for pressing the bottom of the inner stock rail 402 so that the inner stock rail is connected with the sliding block 200.

In this embodiment, in order to ensure stable fixation of the inner side raw material rail 402, both sides of the bottom of the inner side raw material rail 402 need to be compressed by using the buckling plates 401, at this time, each buckling plate 401 is provided with a sliding block 200, so that the buckling plates 401 can move along with the sliding blocks 200, specifically, the buckling plates 401 are provided with through holes, a stud bolt passes through the through holes and is in threaded connection with a nut to lock the buckling plates 401, an arc surface matched with the upper surface of the bottom of the inner side raw material rail 402 is formed on the buckling plates 401 facing the inner side raw material rail 402, in specific implementation, after the inner side raw material rail 402 is hoisted onto the steel switch tie 100, the sliding blocks 200 are moved, so that the buckling plates 401 are matched with and clamp the lower part of the inner side raw material rail 402, then the nut is screwed down to enable the inner side raw material rail 402 to be fixedly connected with the sliding blocks 200, at this time, when the inner side raw material rail 402 needs to be moved, the sliding blocks 200 are pushed to drive the inner side raw material rail 402 to move.

Further, an arc surface matched with the inner raw material rail 402 is formed on one side of the buckling plate 401 facing the inner raw material rail 402.

In this embodiment, the setting of arcwall face can make things convenient for the installation of the former rail of inboard on the one hand, provides the direction when for the former rail installation of inboard, on the other hand can protect the former rail of inboard, prevents that sharp-pointed end from damaging the former rail of inboard during the installation.

Further, a washer is sleeved on the second locking part, and the washer is located between the sliding block and the steel rail assembly and used for adjusting the planeness of the upper surfaces of the inner side raw material rail and the outer side raw material rail. In specific implementation, the flatness of the upper surfaces of the inner side raw material rail 402 and the outer side raw material rail 302 is measured by utilizing a string and a level gauge, whether the flatness meets the design requirement or not is judged, and if the flatness does not meet the design requirement, washers are sleeved on stud bolts connected with the steel rail assembly on the sliding block 200 so as to adjust the flatness of the upper surfaces of the inner side raw material rail 402 and the outer side raw material rail 302; if the flatness meets the design requirements, the vehicle-meeting platform to be installed in a simulated manner is laid on the inner raw material rail 402 and the outer raw material rail 302, and the assembly rationality of the vehicle-meeting platform is verified.

Further, an oil cavity is provided in the slider 200, and an oil outlet hole communicating with the oil cavity is provided at a contact position between the slider 200 and the steel switch tie 100.

In this embodiment, an oil-sliding cavity is disposed in the slider 200, and an oil outlet hole communicating with the oil-sliding cavity is disposed at a contact position between the slider 200 and the steel switch tie 100, so that lubricating oil is conveniently injected to promote sliding smoothness of the slider.

When the paving bearing device for the vehicle-meeting platform is used for paving, the method comprises the following steps:

Step S100, firstly selecting a trial-paving field according to the total length of a vehicle-crossing platform to be installed in a simulating manner, arranging a plurality of fixing grooves at the trial-paving field according to the design intervals of the steel switch ties 100 paved as required, and fixing the steel switch ties 100 by using the fixing grooves;

Step S200, establishing the number of sliders 200 according to the support members to be installed, and installing the sliders 200 into the sliding cavities 101;

Step S300, a buckling plate 401 is arranged on the sliding block 200 close to the inner side of the central symmetry plane of the steel switch tie 100, an inner side raw material rail 402 is lifted to the steel switch tie 100, and the inner side raw material rail 402 is fixed on the sliding block 200 through the buckling plate 401;

Step S400, mounting I-steel 301 on the sliding block 200 close to the outer side of the end part of the steel switch tie 100, lifting the outer side raw material rail 302 to the I-steel 301, and welding and fixing the outer side raw material rail 302 and the I-steel 301;

Step S500, obtaining the design installation positions of the inner side raw material rail 402 and the outer side raw material rail 302 through a vehicle meeting platform to be installed in a simulating way, adjusting the track gauges of the inner side raw material rail 402 and the outer side raw material rail 302 to the design installation positions through moving the sliding block 200, and then fixing the sliding block 200 to the steel switch tie 100;

Step S600, paving the vehicle-meeting platform to be installed in a simulated manner on the inner raw material rail 402 and the outer raw material rail 302, and verifying the assembly rationality of the vehicle-meeting platform.

In this embodiment, for step S100, a suitable laying site is selected according to the vehicle meeting platform to be installed in a simulated manner, and a plurality of fixing slots are formed in the laying site to place the steel switch tie 100, wherein the spacing distance of the fixing slots is selected according to design criteria, and when a specific steel switch tie 100 is installed, holes can be drilled at the bottoms of the fixing slots, so that the steel switch tie 100 is fixed on the ground through bolts, and the installation stability of the steel switch tie 100 is improved.

For step S200, in actual laying, 8 sliders 200 are required on one steel switch tie 100, and the two sliders are combined into a group to support the outer raw steel and the inner raw steel.

For step S300, the fastening plate 401 is provided with a through hole, the stud passes through the through hole and then is connected with a nut to lock the fastening plate 401, an arc surface matched with the upper surface of the bottom of the inner side raw material rail 402 is formed on the fastening plate 401 towards the inner side raw material rail 402 at one time, when the fastening plate is implemented, after the inner side raw material rail 402 rail is lifted onto the steel switch tie 100, the slide block 200 is moved, the fastening plate 401 is matched with the lower part of the inner side raw material rail 402, then the nut is screwed to enable the inner side raw material rail 402 to be fixedly connected with the slide block 200 under the action of the fastening plate 401, and when the inner side raw material rail 402 needs to be moved at this time, the slide block 200 is pushed to drive the inner side raw material rail 402 to move.

For step S400, two perforations are spaced apart from the bottom of the i-steel 301, and a slide block 200 is disposed below each perforation, and a stud on the slide block 200 is threaded to lock the bottom of the i-steel 301 after passing through the perforation, so that the connection mode facilitates the disassembly and installation of the working steel, and on the other hand, a gasket or a washer can be added between the i-steel 301 and the slide block 200 to increase the height of the i-steel 301 relative to the surface of the slide block 200, or the flatness of the supporting surface of the upper surface of the outer raw material rail 302 can be adjusted by adding the gasket or the washer, so as to facilitate the support of the meeting platform.

To step S500, the design installation position of the inner side raw material rail 402 and the outer side raw material rail 302 is obtained through the vehicle meeting platform to be installed in a simulating manner, the track gauges of the inner side raw material rail 402 and the outer side raw material rail 302 are adjusted to the design installation position through the moving sliding block 200, so that different vehicle meeting platforms can be conveniently paved, the vehicle meeting platform is subjected to trial-manufacture paving through the device, connection state data and trimming data of the vehicle meeting platform during paving are recorded, the trimming quantity of the vehicle meeting platform during actual installation can be conveniently reduced through trial-manufacture paving data, and the vehicle meeting platform can be directly installed, so that the paving efficiency of the vehicle meeting platform is improved.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. A lay-out carrier for a meeting platform for simulated installation of the meeting platform, comprising:

The bottom support assembly comprises a plurality of steel switch sleepers (100), wherein the steel switch sleepers (100) are fixed on the ground and extend along the width direction of the vehicle-meeting platform, and the plurality of steel switch sleepers (100) are uniformly distributed at intervals along the length direction of the vehicle-meeting platform;

The adjusting assembly comprises a plurality of sliding blocks (200), a sliding cavity (101) arranged along the width direction of the vehicle-meeting platform is formed in the inner side of the steel switch tie (100), and the sliding blocks (200) are arranged in the sliding cavity (101) and are used for sliding and adjusting positions along the sliding cavity (101);

The bearing assembly comprises a support piece which is detachably arranged on the sliding block (200) and is used for mounting a bearing vehicle-meeting platform;

the sliding block (200) is used for driving the supporting pieces to slide along the sliding cavity (101) so as to adjust the distance between two adjacent supporting pieces, and further simulate the bearing installation of different vehicle meeting platforms; the sliding block (200) is provided with a first locking part (500) for fixing the sliding block (200) and the steel switch tie (100), and the sliding block (200) is also provided with a second locking part (501) for fixing the supporting piece.

2. The laying load bearing device for a meeting platform according to claim 1, wherein the sliding cavity (101) comprises a cavity upper portion (102) and a cavity lower portion (103) communicated with the cavity upper portion (102), the width of the cavity upper portion (102) is smaller than that of the cavity lower portion (103), so that the cavity upper portion (102) and the cavity lower portion (103) are combined to form a cavity with a convex cross section, a step surface is formed at the joint of the cavity upper portion (102) and the cavity lower portion (103), the sliding block (200) comprises an upper sliding portion (204) and a lower sliding portion (205) fixedly connected with the upper sliding portion (204), the upper sliding portion (204) is used for being in clearance fit with the cavity upper portion (102), and the lower sliding portion (205) is used for being in clearance fit with the cavity lower portion (103), and the step surface is used for resisting the lower sliding portion (205) so that the sliding block (200) is limited in the depth direction of the sliding block (101).

3. The laying load bearing device for a meeting platform according to claim 2, wherein a limit groove (201) is formed in the slider (200), a locking threaded hole (202) penetrating through the slider (200) is formed in the bottom of the limit groove (201), the first locking portion (500) comprises a locking bolt which is in threaded connection with the locking threaded hole (202), a screw rod of the locking bolt penetrates through the locking threaded hole (202) and the end portion of the screw rod is abutted to the bottom surface of the lower portion (103) of the cavity, so that the slider (200) is fixed relative to the steel switch tie (100), the head portion of the locking bolt is embedded into the limit groove (201), and the upper surface of the head portion of the locking bolt is not higher than the upper surface of the upper sliding portion (204).

4. The laying load bearing device for a meeting platform according to claim 1, wherein the slider (200) is provided with a connecting threaded hole (203), a central axis of the connecting threaded hole (203) is coaxial with a central axis of the slider (200), and the second locking portion is used for penetrating through the supporting piece to be in threaded connection with the connecting threaded hole (203) so as to enable the supporting piece to be detachably connected with the slider (200).

5. The laying load bearing apparatus for a meeting platform according to claim 4, wherein a washer is provided on the second locking portion, the washer being located between the slider (200) and the support member and being used for adjusting the flatness of the upper surface of the support member.

6. The lay-out carrier for a meeting platform according to claim 1, wherein the support member comprises a pair of rail assemblies extending in a longitudinal direction of the meeting platform and symmetrically disposed with respect to a central axis of the meeting platform, the rail assemblies including an outer stock rail (300) and an inner stock rail (400) respectively mounted on different ones of the sliders (200), the inner stock rail (400) being located between the central axis of the meeting platform and the outer stock rail (300).

7. The laying load bearing device for a meeting platform according to claim 6, wherein the outer stock rail (300) comprises an i-beam (301) and an outer stock rail (302) for supporting the meeting platform, the bottom of the i-beam (301) is detachably connected with the slider (200) through a second locking part, and the top of the i-beam (301) is fixedly connected with the outer stock rail (302).

8. The laying load bearing apparatus for a meeting platform according to claim 7, wherein the inner stock rail includes a buckling plate (401) and an inner stock rail (402) for supporting the meeting platform, the buckling plate (401) is detachably connected with the slider (200) through a second locking portion, and the buckling plate (401) is used for pressing the bottom of the inner stock rail (402) so as to connect the inner stock rail with the slider (200).

9. The laying load bearing apparatus for a meeting platform according to claim 8, wherein a side of the buckling plate (401) facing the inner side raw material rail (402) is formed with an arc surface matched with the inner side raw material rail (402).

10. The laying and bearing device for a meeting platform according to any one of claims 1 to 9, wherein an oil-sliding cavity is arranged in the sliding block (200), and an oil outlet communicated with the oil-sliding cavity is arranged at a contact position of the sliding block (200) and the steel switch tie (100).