CN213626557U

CN213626557U - Construction operation trolley

Info

Publication number: CN213626557U
Application number: CN202022379461.8U
Authority: CN
Inventors: 尤江龙; 聂春辉; 王强; 朱志强
Original assignee: Fourth Engineering Co Ltd of China Railway Construction Electrification Bureau Group Co Ltd
Current assignee: Fourth Engineering Co Ltd of China Railway Construction Electrification Bureau Group Co Ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-07-06
Anticipated expiration: 2030-10-23

Abstract

The utility model provides a construction operation trolley, which comprises a mobile platform, a telescopic ladder, a lifting device and an operation platform; the operation trolley is suitable for both a trackless construction environment and a track construction environment of the tunnel, and has various purposes; meanwhile, the operation trolley drives the telescopic crawling ladder and the operation platform to move up and down by utilizing the lifting device, the height of the operation platform is adjustable, and the operation range and the adjustment flexibility of the operation trolley are increased; in addition, all be equipped with the protection rail on moving platform and the work platform, be applicable to not only the high altitude construction protection of constructor on the work platform, the storage protection and the transportation of the interior construction material of tunnel of being convenient for effectively improve the efficiency of construction moreover.

Description

Construction operation trolley

Technical Field

The utility model relates to a tunnel construction equipment field especially, relates to a construction operation platform truck.

Background

Along with the rapid development of the economy of the society, the construction of urban rail transit is more and more developed, the construction of subway tunnels in the urban rail transit is an important project, and equipment for the construction of the subway tunnels is more and more developed towards the direction of mechanization and intellectualization.

In the existing subway tunnel high-altitude construction, generally, an ascending ladder and a scaffold are adopted for construction under the condition of trackless tunnel, a rail trolley is adopted for construction under the condition of laying rails in the tunnel, the rail trolley construction usually needs to be carried out after the rails are laid in the tunnel, and the construction is not suitable for construction requirements of tight construction period, heavy tasks and multiple construction intersections of rail transit construction engineering, and an operation construction platform of the existing rail trolley usually lacks safety protection facilities, so that the high-altitude operation risk of constructors is large; the problems of poor stability and low safety exist in the construction of ascending ladders, and the problems of inconvenience in moving and carrying and inconvenience in constructing and disassembling scaffolds in the construction of constructing scaffolds are solved. The tunnel is important to ensure the safety and the high efficiency of the high-altitude operation under the trackless and trackless conditions, so that a novel construction operation trolley is urgently needed in the industry.

SUMMERY OF THE UTILITY MODEL

In order to achieve the purpose, the utility model provides a construction operation trolley, which comprises a mobile platform, a telescopic ladder stand, a lifting device and an operation platform; the moving platform is provided with walking rollers, the walking rollers comprise rail walking rollers and road walking rollers, the rail walking rollers are used for the moving platform to walk on rails, and the road walking rollers are used for the moving platform to walk on roads; the movable platform is provided with a telescopic ladder, the telescopic ladder is connected with a lifting device, the lifting device is used for driving the telescopic ladder to stretch, the end part of the telescopic ladder is provided with an operation platform, the telescopic ladder stretches to drive the operation platform to ascend and descend, and workers on the operation platform can work at different heights conveniently.

Further, flexible cat ladder includes first cat ladder and second cat ladder, and first cat ladder and second cat ladder pass through telescope tube connection, and the telescope tube includes outer sleeve and inner skleeve, and the inner skleeve is located to the outer sleeve cover, and the outer sleeve can follow the telescopic sliding of inner skleeve, and the outer sleeve is connected to first cat ladder, and the inner skleeve is connected to the second cat ladder, and first cat ladder and second cat ladder pass through the outer sleeve and the telescopic sliding realization of inner skleeve is flexible.

Further, elevating gear includes the lead screw, and first cat ladder is connected to lead screw one end, flexible cat ladder, is equipped with the driving medium on the lead screw, and the driving medium cooperation is connected with the driving piece, and driving piece and driving medium are laid in the second cat ladder, and the driving piece passes through the lift of driving medium drive lead screw, provides flexible power and drives first cat ladder along the flexible slip of second cat ladder.

Furthermore, the transmission part is a transmission gear or a transmission worm wheel, threads matched with the screw rod are arranged on the transmission gear or the transmission worm wheel, the driving part is a motor or a handle, the driving part is matched with the transmission part through gear transmission or worm and gear transmission, and the motor or the handle rotates to provide power to drive the screw rod to move up and down.

Further, this application device includes shock attenuation securing device, and shock attenuation securing device locates moving platform, plays the firm effect of shock attenuation to the operation platform truck, avoids the operation platform truck to take place to topple.

Further, the shock absorption stabilizing device comprises a support, a shock absorption spring, a hook-shaped spring and an anti-skid rubber pad, the support is connected to the bottom of the mobile platform through the hook-shaped spring and the shock absorption spring, the hook-shaped spring and the shock absorption spring are connected with the support at the same end, the other end of the hook-shaped spring and the shock absorption spring is connected with the mobile platform, and the anti-skid rubber pad is arranged at the bottom of the support.

Further, operation platform and flexible cat ladder swing joint, and the slant has arranged the bracing piece between operation platform and the flexible slide, and bracing piece one end is connected in flexible cat ladder, and the bracing piece other end is connected in operation platform, provides the outrigger.

Further, the bracing piece is the folding rod, and the folding rod both ends all are equipped with the horizontal pole, and the horizontal pole sliding connection of folding rod one end in flexible cat ladder, the horizontal pole sliding connection of the folding rod other end in work platform are equipped with spacing portion on flexible cat ladder and the work platform, and spacing portion is used for the horizontal pole spacing, and the folding rod stretches fixedly along with the horizontal pole slip-in spacing portion, provides the outrigger.

Further, this application device includes the side direction wheel, and on the side of operation platform was located to the side direction wheel, the operation platform of being convenient for was walked along the construction lateral wall.

Furthermore, fences are arranged on the moving platform and the operating platform, the fences on the moving platform are used for protecting construction materials, and the fences on the operating platform are used for protecting constructors.

The utility model discloses following beneficial effect has:

the utility model provides a construction operation trolley, which comprises a mobile platform, a telescopic ladder, a lifting device and an operation platform; the operation trolley is suitable for both a trackless construction environment and a track construction environment of the tunnel, and has various purposes; meanwhile, the operation trolley drives the telescopic crawling ladder and the operation platform to move up and down by utilizing the lifting device, the height of the operation platform is adjustable, and the operation range and the adjustment flexibility of the operation trolley are increased; in addition, all be equipped with the protection rail on moving platform and the operation platform, be applicable to not only the high altitude construction protection of constructor on the operation platform, be convenient for in the tunnel storage protection and the transportation of construction material moreover.

The damping stabilizing device of the device comprises a support, a damping spring, a hook-type spring and an anti-slip rubber pad, the damping spring is elastically compressed and buffered, the hook-type spring is elastically pulled, damping stabilizing efficiency is achieved on the operation trolley, the operation trolley is effectively prevented from overturning, and safety of moving and walking of the operation trolley and safety of high-altitude operation are guaranteed.

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

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

FIG. 1 is a schematic structural view of a construction work vehicle according to the present embodiment;

FIG. 2 is a front view of the construction work trolley of FIG. 1;

FIG. 3 is an enlarged schematic view at A in FIG. 1;

FIG. 4 is a schematic view of the construction of the lifting device of FIG. 1;

the road climbing device comprises a base plate 1, a bottom plate 2, a rail walking roller 3, a road walking roller 4, a telescopic ladder stand 4.1, a second ladder stand 4.2, a first ladder stand 4.3, a hinge 5, a flat plate 6, a lifting device 6.1, a screw rod 6.2, a transmission gear 6.3, a driving gear 6.4, a handle 6.5, a fixing block 7, a fence 8, a fixing sleeve 9, a lateral wheel 10, a supporting rod 11, a cross rod 12, a hook-shaped hole 13, a damping and stabilizing device 13.1, a support 13.2, a damping spring 13.3, a hook-shaped spring 13.4, an anti-skid rubber pad 14 and a rod.

Detailed Description

The embodiments of the invention will be described in detail hereinafter with reference to the accompanying drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.

Referring to fig. 1 and 4, the utility model provides a construction operation trolley, which comprises a mobile platform, a telescopic ladder, a lifting device and an operation platform; the moving platform is provided with walking rollers, the walking rollers comprise rail walking rollers and road walking rollers, the rail walking rollers are used for the moving platform to walk on rails, and the road walking rollers are used for the moving platform to walk on roads; the movable platform is provided with a telescopic ladder, the telescopic ladder is connected with a lifting device, the lifting device is used for driving the telescopic ladder to stretch, the end part of the telescopic ladder is provided with an operation platform, the telescopic ladder stretches to drive the operation platform to ascend and descend, and constructors on the operation platform can construct and operate at different height positions conveniently.

The moving platform comprises a bottom plate 1, four corners of the bottom plate are provided with track traveling rollers 2, and the track traveling rollers are in contact fit with tracks of the tunnel and can rotationally travel along the tracks; the outer side of the rail walking roller is connected with a road walking roller 3 through a shaft, and the road walking roller is used for the operation trolley to walk along the road in a rotating way; when the mobile platform is arranged on the track through the track walking rollers, the road walking rollers outside the track walking rollers are suspended with the ground due to the height of the track; or when the mobile platform is arranged on the track, the road walking rollers on the outer sides of the track walking rollers can be taken down. In addition, for the construction of the circular tunnel, the road walking rollers are obliquely arranged, so that the road walking rollers are tangent to the ground of the circular tunnel, and the construction operation trolley can stably walk on the ground of the circular tunnel.

Be equipped with fixed sleeve 8 on the bottom plate 1, flexible cat ladder 4 is inserted through pole 14 and is located on fixed sleeve 8, the installation is dismantled conveniently, flexible cat ladder 4 includes first cat ladder 4.2 and second cat ladder 4.1, first cat ladder and second cat ladder pass through telescopic tube and connect, telescopic tube includes outer sleeve and inner skleeve, the inner skleeve is located to the outer sleeve, and the outer sleeve can follow the flexible slip of inner skleeve, the outer sleeve is connected to first cat ladder 4.2, the inner skleeve is connected to the second cat ladder, second cat ladder 4.1 is inserted on the fixed sleeve who locates the bottom plate through pole 14, first cat ladder passes through the outer sleeve and is connected with the inner skleeve cooperation of second cat ladder, first cat ladder and second cat ladder realize flexible along with outer sleeve.

Elevating gear 6 includes lead screw 6.1, and lead screw one end is equipped with fixed block 6.5, and the fixed block is the circular cone structure fixed block in this embodiment, and fixed block and first cat ladder 4.2 welding are equipped with the driving medium on the outer sleeve of welding and first cat ladder on the lead screw, and the driving medium cooperation is connected with the driving piece, and the driving piece passes through the lift of driving medium drive lead screw, provides the flexible power of flexible cat ladder. The transmission part is a transmission gear or a transmission worm wheel, threads matched with the screw rod are arranged on the transmission gear or the transmission worm wheel, the driving part is a motor or a handle, the driving part is matched with the transmission part through gear transmission or worm and gear transmission, the motor or the handle rotates to provide power to drive the screw rod to move up and down, and the screw rod drives the first ladder stand to move up and down along the second ladder stand. In the embodiment, the transmission part is a transmission gear 6.2, the driving part is a handle 6.4, the handle is connected with a driving gear 6.3, and the driving gear is meshed with the transmission gear; the transmission gear and the driving gear are installed on a shell, the shell is installed on the second crawling ladder, and the handle rotation power is transmitted to the screw rod to lift through the driving gear and the transmission gear, so that the telescopic crawling ladder is driven to stretch and retract, and the operation platform on the telescopic crawling ladder is driven to lift. First cat ladder top is passed through the hinge and is articulated in work platform, and work platform includes dull and stereotyped 5, and 5 one side of dull and stereotyped are passed through hinge 4.3 and are articulated on the first cat ladder top, and 5 opposite sides of dull and stereotyped are equipped with side direction wheel 9, and the side direction wheel is convenient for work platform and is rotated the walking along the tunnel lateral wall, and the side direction wheel can also provide the holding power with the help of the tunnel lateral wall, improves work platform's stability. A support rod 10 is obliquely arranged between the flat plate 5 and the telescopic ladder stand 4, one end of the support rod is connected to the telescopic ladder stand, the other end of the support rod is connected to the operation platform, and a triangular stable support structure is formed by connecting lines of the flat plate, the telescopic ladder stand and the support rod; preferably, the bracing piece is the folding rod, and the folding rod both ends all are equipped with horizontal pole 11, and the horizontal pole sliding connection of folding rod one end in flexible cat ladder, the horizontal pole sliding connection of the folding rod other end in work platform specifically include: the other two opposite sides of the flat plate of the operation platform are provided with hook-shaped holes 12, the two opposite side walls of the first ladder stand are provided with hook-shaped holes, the hook-shaped part of each hook-shaped hole is a limiting part, the cross rod of each folding rod is inserted into the corresponding hook-shaped hole and can slide along the corresponding hook-shaped hole, and the cross rod of each folding rod stretches and fixes after sliding into the corresponding limiting part along the corresponding hook-shaped hole, so that stable support is provided.

The movable platform and the operation platform are provided with fences 7, the fences arranged on the bottom plate of the movable platform are used for storage and protection of construction materials, and the fences on the operation platform protect constructors standing on the fences. Meanwhile, the bottom of the bottom plate 1 in the mobile platform is also provided with a damping and stabilizing device 13; shock attenuation securing device includes support 13.1, damping spring 13.2, colludes type spring 13.3 and anti-skidding rubber pad 13.4, and the support specifically includes through colluding type spring and damping spring connection in the bottom surface of bottom plate: the hook-shaped spring is connected with the flat plate through one end of the hook, the other end of the hook-shaped spring is connected with the support frame, the bottom plate is provided with a cylindrical lug, one end of the damping spring is connected with the support frame, and the other end of the damping spring is sleeved with the circular lug which is connected with the bottom plate. The distribution of the hook-shaped springs and the damping springs on the bracket is preferably that the hook-shaped springs are arranged in the central area of the bracket, the damping springs are arranged on the outer peripheral side of the bracket, and the bottom of the bracket is provided with an anti-skid rubber pad; the damping and stabilizing effects are achieved on the operation trolley by utilizing the elastic compression buffering of the damping spring and the elastic pulling effect of the hook-shaped spring, and the operation trolley is effectively prevented from overturning.

The operation trolley is suitable for both a trackless construction environment and a track construction environment of the tunnel, and has various purposes; meanwhile, the operation trolley drives the telescopic crawling ladder and the operation platform to move up and down by utilizing the lifting device, the height of the operation platform is adjustable, and the operation range and the adjustment flexibility of the operation trolley are increased; in addition, all be equipped with the protection rail on moving platform and the work platform, be applicable to not only the high altitude construction protection of constructor on the work platform, the storage protection and the transportation of the interior construction material of tunnel of being convenient for moreover improve the efficiency of construction.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A construction operation trolley is characterized by comprising a mobile platform, a telescopic ladder stand, a lifting device and an operation platform; the moving platform is provided with walking rollers, the walking rollers comprise rail walking rollers and road walking rollers, the rail walking rollers are used for the moving platform to walk on rails, and the road walking rollers are used for the moving platform to walk on roads; the movable platform is provided with a telescopic ladder, the telescopic ladder is connected with a lifting device, the lifting device is used for driving the telescopic ladder to stretch, the end part of the telescopic ladder is provided with an operation platform, the telescopic ladder stretches to drive the operation platform to ascend and descend, and workers on the operation platform can work at different heights conveniently.

2. The construction operation trolley according to claim 1, wherein the telescopic ladder stand comprises a first ladder stand and a second ladder stand, the first ladder stand and the second ladder stand are connected through a telescopic sleeve, the telescopic sleeve comprises an outer sleeve and an inner sleeve, the outer sleeve is sleeved on the inner sleeve, the outer sleeve can slide along the inner sleeve in a telescopic mode, the first ladder stand is connected with the outer sleeve, the second ladder stand is connected with the inner sleeve, and the first ladder stand and the second ladder stand can stretch and retract through the telescopic sliding of the outer sleeve and the inner sleeve.

3. The construction operation trolley as claimed in claim 2, wherein the lifting device comprises a screw rod, one end of the screw rod is connected with the first ladder stand, the telescopic ladder stand is provided with a transmission member, the transmission member is connected with a driving member in a matching manner, the driving member and the transmission member are arranged on the second ladder stand, the driving member drives the screw rod to lift through the transmission member, and telescopic power is provided to drive the first ladder stand to slide along the second ladder stand telescopically.

4. The construction operation trolley according to claim 3, wherein the driving member is a transmission gear or a transmission worm wheel, the transmission gear or the transmission worm wheel is provided with a thread engaged with the screw rod, the driving member is a motor or a handle, the driving member is engaged with the driving member through gear transmission or worm and gear transmission, and the motor or the handle rotates to provide power to drive the screw rod to move up and down.

5. A construction work trolley according to any one of claims 1 to 4, comprising shock absorbing stabilising means provided on the mobile platform to provide shock absorbing stabilising action to the work trolley to prevent tipping of the work trolley.

6. The construction operation trolley according to claim 5, wherein the damping and stabilizing device comprises a support, a damping spring, a hook-shaped spring and an anti-skid rubber pad, the support is connected to the bottom of the mobile platform through the hook-shaped spring and the damping spring, the hook-shaped spring and the damping spring are connected to the support at one end, the other end of the hook-shaped spring and the damping spring is connected to the mobile platform, and the anti-skid rubber pad is arranged at the bottom of the support.

7. The construction operation trolley as claimed in claim 6, wherein the operation platform is movably connected with the telescopic ladder, and a support rod is obliquely arranged between the operation platform and the telescopic slide, one end of the support rod is connected with the telescopic ladder, and the other end of the support rod is connected with the operation platform to provide stable support.

8. The construction operation trolley according to claim 7, wherein the support rod is a folding rod, the two ends of the folding rod are provided with cross rods, the cross rod at one end of the folding rod is slidably connected to the telescopic ladder, the cross rod at the other end of the folding rod is slidably connected to the operation platform, the telescopic ladder and the operation platform are provided with limiting parts, the limiting parts are used for limiting the cross rods, and the folding rod is fixed in a straight state along with the sliding of the cross rod into the limiting parts to provide stable support.

9. A construction vehicle according to claim 8, including lateral wheels on the sides of the work platform to facilitate the travel of the work platform along the construction side walls.

10. The construction work trolley according to claim 9, wherein the movable platform and the work platform are provided with fences, the fences on the movable platform are used for protection of construction materials, and the fences on the work platform are used for protection of constructors.