CN213774390U

CN213774390U - Movable tunnel mounting platform convenient for vehicle to pass through

Info

Publication number: CN213774390U
Application number: CN202022097073.0U
Authority: CN
Inventors: 王庆军; 刘旭; 袁东; 王永杰; 陈震
Original assignee: Beijing Evergreen Municipal Engineering Co ltd; Beijing Municipal Construction Co Ltd
Current assignee: Beijing Evergreen Municipal Engineering Co ltd; Beijing Municipal Construction Co Ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-07-23
Anticipated expiration: 2030-09-22

Abstract

The application discloses portable tunnel mounting platform convenient to vehicle passes through, including setting up in the first support and the second support on ground, be connected with main platform on first support and the second support, main platform includes that first branch platform and second divide the platform, first branch platform sets firmly on first support, the second divides the platform to set firmly on the second support, first branch platform and second divide platform ability relative movement and remain stable to adjust first support, second support and main platform enclose into regional size. This application has the clearance size between adjustment vehicle and the construction platform, the vehicle of being convenient for passes through safely advantage.

Description

Movable tunnel mounting platform convenient for vehicle to pass through

Technical Field

The application relates to the technical field of tunnel construction equipment, in particular to a movable tunnel installation platform convenient for vehicles to pass through.

Background

In the current tunnel construction process, the installation of electromechanical equipment on the inner surface of the tunnel or surface accessories of the electromechanical equipment is always a key problem, and the construction industry of railways, highways and the like in China develops rapidly, but also faces a plurality of challenges. Because the diameter of traffic tunnel is great, it is great to the construction degree of difficulty of its top part, consequently need build some simple and convenient support type structures when the construction, bear the staff and carry out work above it.

Chinese utility model patent with grant publication number CN211341672U discloses an electromechanical mounting platform of removal formula in highway tunnel, it includes that main platform, symmetry set up in the auxiliary platform of main platform both sides to and the support frame that supports main platform and auxiliary platform, auxiliary platform's height that highly is less than main platform, in addition including setting up in the universal wheel of bottommost.

The above prior art scheme provides a mobile electromechanical mounting platform in a highway tunnel, which can basically meet the construction requirements for the top surface and the side surface part inside the tunnel. The construction operation of tunnel roof is carried out on the mounting platform to the staff, when tunnel excavation or blasting is carried out in front of tunnel construction, muck and the like need to be transported out of the tunnel by a transport vehicle, when the transport vehicle passes through the tunnel construction platform, because the clearance between the construction platform and the vehicle is limited, the vehicle needs to pass through the construction platform according to a fixed track range, but the vehicle can be scraped with the construction platform when moving, and the support frame is caused to vibrate.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a portable tunnel mounting platform convenient to vehicle passes through, it has the clearance size between adjustment vehicle and the construction platform, the advantage that the vehicle of being convenient for safely passes through.

The technical purpose of the application is realized by the following technical scheme: the utility model provides a portable tunnel mounting platform convenient to vehicle passes through, is including setting up in first support and the second support on ground, be connected with the main platform on first support and the second support, the main platform includes that first branch platform and second divide the platform, first branch platform sets firmly on first support, and the second divides the platform to set firmly on the second support, first branch platform and second divide platform ability relative movement and remain stable to adjust first support, second support and main platform and enclose into regional size.

By adopting the technical scheme, the first sub platform and the second sub platform of the tunnel mounting platform can move relatively, so that the size of the area between the two brackets and the main platform is changed, and when a worker carries out construction operation on the main platform, the relative position of the first sub platform and the second sub platform can be adjusted, so that the construction operation on the top wall of the tunnel is convenient to work; when a vehicle passes through the tunnel construction process, the relative position between the first sub-platform and the second sub-platform can be adjusted, the range of the area enclosed by the first support, the second support and the main platform is increased, and the vehicle can pass through the tunnel construction process safely.

The application is further provided with: the first branch platform is provided with a sliding groove, the length of the sliding groove is along the interval direction of the first support and the second support, the second branch platform is fixedly provided with a sliding bulge which moves in the sliding groove along the length direction of the sliding groove, and the first branch platform is connected with the second branch platform in a sliding manner.

Through adopting above-mentioned technical scheme, two branch platforms sliding connection on the main platform, first branch platform and second divide the platform sliding movement in the time, the distance between first support and the second support changes, and the regional size between first support and the second support also changes thereupon.

The application is further provided with: the first sub platform and the second sub platform are provided with limiting devices, and the limiting devices limit relative sliding between the first sub platform and the second sub platform.

Through adopting above-mentioned technical scheme, when first branch platform and the second on the main platform divide the platform relative slip, can restrict the relative slip between first branch platform and the second branch platform through locking stop device, keep the regional size between first support and the second support unchangeable, keep tunnel mounting platform's stability.

The application is further provided with: the first branch platform is rotationally connected with the second branch platform, the first branch platform is rotationally connected with the first support, and the second branch platform is rotationally connected with the second support.

Through adopting above-mentioned technical scheme, can rotation each other between the first branch platform on the main platform and the second divides the platform, connects the height of adjusting the main platform through two kinds of rotations, changes the height in region between first support, second support and the main platform.

The application is further provided with: the first sub platform and/or the second sub platform extend or shorten along the direction vertical to the hinging shaft.

Through adopting above-mentioned technical scheme, when rotatory first branch platform and second divide the platform to make main platform rise, first branch platform and second divide platform self to extend, and then increase the distance between first support and the second support, change the size in region between first support, second support and the main platform.

The application is further provided with: the first sub platform is hinged with a telescopic rod hinged with the first support, and the second sub platform is hinged with a telescopic rod hinged with the second support.

Through adopting above-mentioned technical scheme, the extension that drives first branch platform and second through the flexible of telescopic link or shorten, the telescopic link also is regarded as the bracing piece between main platform and first support and the second support simultaneously, improves main platform stability.

The application is further provided with: and the first support and/or the second support are/is provided with a supporting mechanism, the supporting mechanism comprises a supporting wheel and an adjusting mechanism, and the adjusting mechanism is used for adjusting the distance between the supporting wheel and the first support.

Through adopting above-mentioned technical scheme, adjust the relative position between supporting mechanism and first support and the second support and make supporting wheel and tunnel side contact, when tunnel mounting platform has the removal trend, supporting mechanism and tunnel side produced the effort, restriction tunnel mounting platform's removal, improve tunnel mounting platform's stability.

The application is further provided with: an auxiliary platform and a bottom platform are fixedly arranged on the first support and the second support, and supporting rods are fixedly arranged between the auxiliary platform and the bottom platform as well as between the first support and the second support.

Through adopting above-mentioned technical scheme, auxiliary platform and bottom platform correspond the construction requirement of the different positions in tunnel side respectively, can be comparatively complete carry out tunnel construction, avoid often needing the height of adjustment tunnel mounting platform, make tunnel mounting platform be convenient for more carry out the construction operation.

The application is further provided with: the universal wheels are arranged on the first support and the second support, the crawling ladders are fixedly arranged on the first support and the second support, and the light reflecting pieces are fixedly arranged on the main platform.

Through adopting above-mentioned technical scheme, the universal wheel tunnel construction platform's of being convenient for removal, the cat ladder can make the comparatively convenient upper and lower auxiliary platform of constructor and main platform, and setting up of reflector panel can be when the vehicle passes through, and vehicle light shines in reflector panel and reflection, and vehicle driver can judge the place ahead according to the reflector panel and have tunnel mounting platform to carry out the construction operation, reduces the emergence of accident to a certain extent.

In summary, the present application includes at least one of the following benefits:

1. the heights of a plurality of construction platforms of the tunnel installation platform are reasonably configured, so that the construction height requirements of most construction areas of the tunnel can be met;

2. the whole tunnel installation platform can stably move along the axis direction of the tunnel, and the position of the construction platform relative to the tunnel is kept unchanged;

3. the main platform of the tunnel installation platform can move, so that the inner space of the main support is changed, and safe vehicles can pass through conveniently.

Drawings

FIG. 1 is a schematic view of the overall structure of embodiment 1;

FIG. 2 is an enlarged view at A in FIG. 1;

FIG. 3 is a schematic view of the entire structure of embodiment 2.

In the figure, 1, a tunnel; 21. a first bracket; 22. a second bracket; 211. a support pillar; 212. a scissor frame; 3. a universal wheel; 4. a main platform; 41. a first branch platform; 411. a sliding plate; 412. sheathing; 42. a second sub-platform; 431. a sliding groove; 432. a square bulge; 433. a hinge; 441. fastening screw holes; 442. fastening a bolt; 51. bracing; 52. a support bar; 53. a telescopic rod; 6. an auxiliary platform; 7. a bottom platform; 8. climbing a ladder; 9. a support mechanism; 91. a support wheel; 92. an adjustment mechanism; 921. a sleeve; 9211. a limiting groove; 9212. a clamping hole; 922. a slide bar; 923. a limit bolt; 924. a wheel carrier; 9241. mounting a plate; 9242. a connecting plate; 10. a reflective sheet.

Detailed Description

The present application is described in further detail below with reference to the attached drawings. In which like parts are designated by like reference numerals. It should also be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Example 1

The application discloses portable tunnel mounting platform convenient to vehicle passes through, as shown in fig. 1, tunnel mounting platform includes first support 21 and second support 22, and first support 21 and second support 22 all include two support columns 211 and cut formula frame 212, and the support column 211 bottom surface is the square, cuts formula frame 212 and includes two mutually perpendicular and relative one end fixed connection's V type pole. One side surfaces of the two supporting columns 211 are arranged oppositely, the scissor frame 212 is fixedly connected between two opposite surfaces of the two supporting columns, two ends of the scissor frame 212 are fixedly connected with the two supporting columns 211 respectively, the first support 21 and the second support 22 are arranged in parallel and oppositely, and the length of the second support 22 is longer than that of the first support 21.

A lateral end face of each of the four support columns 211 in the length direction is located on the same plane, the universal wheels 3 are fixedly arranged on the end faces of the four support columns 211 in the length direction on the same plane respectively, and the tunnel installation platform is convenient to move due to the arrangement of the universal wheels 3.

One end of the first support 21 and the second support 22, which face away from the universal wheel, is connected with a main platform 4, the main platform 4 comprises a first sub platform 41 and a second sub platform 42, the first sub platform 41 and the second sub platform 42 are rectangular plates, and the first sub platform 41 is located between the second sub platform 42 and the universal wheel. The first branch platform 41 and the second branch platform 42 are both located between the first support 21 and the second support 22, and one ends of the first branch platform 41 and the second branch platform 42, which are opposite in length direction, are respectively fixedly connected with the first support 21 and the second support 22.

Two square sliding grooves 431 are formed in the surface, facing the second branch platform 42, of the first branch platform 41, the sliding grooves 431 are arranged along the length direction of the first support 21, two square protrusions 432 are fixedly arranged on the surface, facing the first branch platform 41, of the second branch platform 42, the square protrusions 432 are arranged along the length direction of the second branch platform, and the square protrusions 432 are embedded in the sliding grooves 431 and slide along the length direction of the sliding grooves 431.

The surface of the first sub-platform 41 facing the second sub-platform 42 is provided with a plurality of fastening screw holes 441, and the fastening screw holes 441 are arranged in the middle of the two sliding grooves 431. The second sub-platform 42 is provided with a fastening bolt 442 capable of being in threaded fit with the threaded hole. The relative sliding between the first sub-platform 41 and the second sub-platform 42 can be restricted by the threaded engagement of the fastening bolt 442 with the fastening screw hole 441.

As shown in fig. 1, the inclined struts 51 are fixedly connected to the surfaces of the first sub platform 41 and the second sub platform 42 facing the universal wheel 3, the inclined struts 51 are respectively disposed at two ends of the first sub platform 41 and the second sub platform 42 in the width direction, and one ends of the inclined struts 51 far away from the first sub platform 41 and the second sub platform 42 are respectively fixedly connected to the first support 21 and the second support 22. The diagonal brace 51 is used for supporting the main platform 4, and improving the stability of the main platform 4.

As shown in fig. 1, the surfaces of the first support 21 opposite to the second support 22 are respectively provided with an auxiliary platform 6 and a bottom platform 7. The auxiliary platform 6 and the bottom platform 7 are parallel to the main platform 4, the auxiliary platform 6 is located between the bottom platform 7 and the main platform 4, the supporting rods 52 are fixedly connected to the surfaces, facing the universal wheels 3, of the auxiliary platform 6 and the bottom platform 7, the two supporting rods 52 are respectively arranged below the first support 21 and the second support 22, and one ends, far away from the auxiliary platform 6 and the bottom platform 7, of the supporting rods 52 are respectively and fixedly connected to the first support 21 and the second support 22. The support rods 52 are used for supporting the auxiliary platform 6 and the bottom platform 7, and improving the stability of the auxiliary platform 6 and the ground plane 7.

As shown in fig. 1, a ladder 8 is fixedly connected to one end of the auxiliary platform 6 in the width direction of the first sub-platform 41, the ladder 8 is fixedly connected to the two corresponding bottom platforms 7, and the ladder 8 can facilitate a constructor to get on and off the auxiliary platform 6 and the main platform 4.

As shown in fig. 1 and 2, a supporting mechanism 9 is disposed at one end of the bottom platform 7 facing away from the first support 21 and the second support 22, the supporting mechanism 9 includes a supporting wheel 91 and an adjusting mechanism 92, and the adjusting mechanism 92 includes a sleeve 921, a sliding rod 922, a limit screw 923 and a wheel frame 924. Sleeve 921 is a cylinder, and the bar spacing groove 9211 has been seted up along its axis direction to the sleeve 921 side, spacing groove 9211 and sleeve 921 inner chamber intercommunication, sleeve 921 one end fixed connection in end platform 7, other end sliding connection has slide bar 922. Slide bar 922 is cylindrical pole, and slide bar 922 one end stretches into the inner chamber of sleeve 921, and slide bar 922 has seted up spacing screw on stretching into the side of sleeve 921 one end, and spacing screw runs through slide bar 922. The interior of the sleeve 921 is provided with a plurality of clamp holes 9212, and the clamp holes 9212 are arranged along the length direction of the sleeve at intervals. The side that the spacing groove was seted up to sleeve 921 is provided with spacing bolt 923, and spacing bolt 923 threaded one end passes spacing groove 9211 and carries out screw-thread fit with spacing screw, and spacing bolt 923 can slide along the length direction of sliding tray 911, and in spacing bolt 923 can stretch into the card hole 9212 in the sleeve 921, the removal of spacing bolt 923 is restricted to card hole 9212, and then the removal of restriction slide bar 922. When the limiting bolt 923 slides in the limiting groove 9211, the limiting bolt 923 contacts with the two ends of the limiting groove 9211 in the length direction to limit the moving range of the sliding rod 922.

The telescopic other end rotation that the slide bar 922 stretched into is connected with the wheel carrier 924, the wheel carrier 924 rotates around the axis of slide bar 922, the wheel carrier 924 includes the connecting plate 9242 of being connected with the slide bar rotation, the mounting panel 9241 has set firmly respectively at the both ends of connecting plate 9242 length direction, mounting panel 9241 is rectangular shaped plate, the one end of mounting panel 9241 length direction dorsad connecting plate is the semicircle board, it is connected with a shaft to rotate between two mounting panels 9241, the epaxial cover of wheel is equipped with around its axis pivoted supporting wheel 91.

As shown in fig. 1, the first sub-platform 41 and the second sub-platform 42 are fixedly connected to the reflective sheet 10 at the middle portion of the two end sides perpendicular to the sliding direction thereof, and the reflective sheet 10 can reflect light when being irradiated by vehicle light, so as to warn the vehicle.

The implementation principle of the above embodiment is as follows: when constructing tunnel 1, move into tunnel 1 with portable tunnel mounting platform, adjust main platform 4 to the width that is fit for work and with fastening bolt 442 locking, extend and fix the supporting mechanism 9 of end platform 7 both sides again, make its supporting wheel 91 contact tunnel 1 side, improve the stability of whole tunnel mounting platform in the use. The support rods 52 under the auxiliary platform 6 and the bottom platform 7 and the diagonal braces 51 under the main platform 4 improve the stability of the platform. The auxiliary platform 6 and the bottom platform 7 are provided with the crawling ladder 8, so that the constructors can move conveniently.

When a vehicle needs to pass through, the supporting mechanisms 9 at the two ends are shortened, the main platform 4 is widened, the distance between the first support 21 and the second support 22 is increased, and the vehicle can pass through safely. In addition, when the vehicle light irradiates the reflector 10, the reflector 10 reflects the light beam, and the driver of the vehicle can determine the width between the first bracket 21 and the second bracket 22 according to the distance between the two reflectors 10, so that the vehicle can pass through the reflector.

Example 2

As shown in fig. 3, a movable tunnel installation platform for facilitating the passage of vehicles is different from embodiment 1 in that a main platform 4 includes a first sub platform 41 and a second sub platform 42. The first sub platform 41 and the second sub platform 42 each include a sliding plate 411 and a sleeve plate 412, the sliding plate 411 and the sleeve plate 412 are both rectangular plates, the sliding plate 411 is sleeved in the sleeve plate 412, and the sliding plate 411 is slidably connected with the sleeve plate 412, and the sliding direction is along the length direction of the sliding plate 411.

The first partial platform 41 is connected to the first support 21 by a hinge in a rotatable manner, and the second partial platform 42 is connected to the second support 22 by a hinge in a rotatable manner. Hinges 433 are fixedly connected to the surfaces, facing the universal wheels, of the two sleeve plates 412 on the first branch platform 41 and the second branch platform 42, two surfaces of each hinge 433 are fixedly connected to the sleeve plates 412 of the first branch platform 41 and the second branch platform 42 respectively, and the first branch platform 41 and the second branch platform 42 are connected in a rotating mode.

The two ends of the surface of the sleeve plate 412 facing the universal wheel in the width direction are respectively connected with an expansion link 53 in a rotating manner, and one end of the expansion link 53 far away from the sleeve plate 412 is connected to the supporting columns 211 of the first support 41 and the second support 42 in a rotating manner.

When the length of the telescopic rod 53 is shortened to the shortest, the first sub platform 41 and the second sub platform 42 are positioned on the same horizontal plane; when the telescopic rod 53 is extended, if the supporting mechanisms 9 on the two sides of the tunnel mounting platform are in contact with the side surface of the tunnel 1 at the moment, the telescopic rod 53 applies acting force to the first sub platform 41 and the second sub platform 42, so that the first sub platform 41 and the second sub platform 42 rotate in the direction away from the universal wheel 3; when the telescopic rod 53 is extended, if the supporting mechanisms 9 at the two sides of the tunnel installation platform are not in contact with the side surface of the tunnel 1 at this time, the sleeve plate 412 and the sliding plate 411 slide relatively, and the length of the tunnel installation platform is increased.

The implementation principle of the above embodiment is as follows: when constructing tunnel 1, move into tunnel 1 with portable tunnel mounting platform, adjust telescopic link 53 and make main platform 4 to the length that is fit for work, make the supporting mechanism 9 of end platform 7 both sides and tunnel 1 side contact and fixed, improve the stability of tunnel mounting platform in the use.

When a vehicle needs to pass through, the supporting mechanisms 9 at the two ends are shortened, the length of the main platform 4 is increased, the distance between the first support 21 and the second support 22 is increased, the telescopic rods 53 are extended after the supporting mechanisms 9 contact the side face of the tunnel 1, the telescopic rods 53 apply acting force to the sleeve plate 412, the first sub platform 41 and the second sub platform 42 rotate in the direction back to the universal wheels 3, the height of the space between the first support 21 and the second support 22 is improved, and the vehicle can pass through safely.

The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.

Claims

1. A movable tunnel mounting platform for facilitating vehicle passing comprises a first support (21) and a second support (22) arranged on the ground, and is characterized in that: the first support (21) and the second support (22) are connected with a main platform (4), the main platform (4) comprises a first sub platform (41) and a second sub platform (42), the first sub platform (41) is fixedly arranged on the first support (21), the second sub platform (42) is fixedly arranged on the second support (22), and the first sub platform (41) and the second sub platform (42) can move relatively and keep stable, so that the size of an area enclosed by the first support (21), the second support (22) and the main platform (4) is adjusted;

the first support (21) and/or the second support (22) are provided with a supporting mechanism (9), the supporting mechanism (9) comprises a supporting wheel (91) and an adjusting mechanism (92), and the adjusting mechanism (92) is used for adjusting the distance between the supporting wheel (91) and the first support (21).

2. The movable tunnel mounting platform for facilitating passage of vehicles according to claim 1, wherein: the first branch platform (41) is provided with a sliding groove (431), the length of the sliding groove (431) is along the interval direction of the first support (21) and the second support (22), the second branch platform (42) is fixedly provided with a sliding bulge which is arranged in the sliding groove (431) and moves along the length direction of the sliding groove (431), and the first branch platform (41) is connected with the second branch platform (42) in a sliding mode.

3. The movable tunnel mounting platform for facilitating passage of vehicles according to claim 2, wherein: the first sub platform (41) and the second sub platform (42) are provided with limiting devices, and the limiting devices limit relative sliding between the first sub platform (41) and the second sub platform (42).

4. The movable tunnel mounting platform for facilitating passage of vehicles according to claim 1, wherein: the first branch platform (41) is rotationally connected with the second branch platform (42), the first branch platform (41) is rotationally connected with the first support (21), and the second branch platform (42) is rotationally connected with the second support (22).

5. The movable tunnel mounting platform for facilitating passage of vehicles according to claim 4, wherein: the first sub platform (41) and/or the second sub platform (42) is/are elongated or shortened along the direction perpendicular to the hinging axis.

6. The movable tunnel mounting platform for facilitating passage of vehicles according to claim 5, wherein: the first branch platform (41) is hinged with a telescopic rod (53) hinged with the first support (21), and the second branch platform (42) is hinged with a telescopic rod (53) hinged with the second support (22).

7. The movable tunnel mounting platform for facilitating passage of vehicles according to claim 1, wherein: an auxiliary platform (6) and a bottom platform (7) are fixedly arranged on the first support (21) and the second support (22), and a support rod (52) is fixedly arranged between the auxiliary platform (6) and the bottom platform (7) and between the first support (21) and the second support (22).

8. The movable tunnel mounting platform for facilitating passage of vehicles according to claim 1, wherein: the light reflection type LED lamp is characterized in that universal wheels (3) are arranged on the first support (21) and the second support (22), crawling ladders (8) are fixedly arranged on the first support (21) and the second support (22), and light reflection sheets (10) are fixedly arranged on the main platform (4).