CN217532839U - Simple ladder vehicle for unilateral aerial work in subway interval tunnel - Google Patents

Abstract

The utility model relates to a simple and easy ladder car that is used for unilateral high altitude construction in interval tunnel of subway, including ladder car support body, rail wheel, directional wheel, operation platform, rail guard and cat ladder, ladder car support body include the lateral part frame and the top frame of triangle structure to one side, be provided with the lateral part frame in the both sides homogeneous phase of top frame relatively, the long limit of each lateral part frame is relative with the lateral wall in tunnel, installs single round reason rail wheel in the base angle department of ladder car support body top frame upper berth be equipped with operation platform, be provided with the rail guard around operation platform, directional wheel install perpendicularly before the top frame on the both sides of terminal surface, the cat ladder install on the lateral part frame rear end edge of one side wherein, be provided with the emergency exit on the rail guard position corresponding with this cat ladder. The utility model has the advantages of simple structure, walking and stop reliable convenient, be convenient for the construction, improve the efficiency of construction, provide powerful guarantee for the interval tunnel lateral wall lamps and lanterns of subway and pipeline installation construction.

Description

Simple ladder vehicle for unilateral aerial work in subway interval tunnel

Technical Field

The utility model belongs to illumination of subway interval tunnel and pipeline are maintained and construction field, relate to a simple and easy ladder car of high altitude construction in the circular tunnel of subway interval, especially a simple and easy ladder car that is used for unilateral high altitude construction in the subway interval tunnel.

Background

At present, in the construction of circular tunnels between urban rail transit sections, lamps, partial pipelines and the like are required to be installed at certain heights of arc-shaped side walls of the tunnels. In the construction environment, the rail is arranged below the installation platform, the side wall is of an arc-shaped structure, so that the construction difficulty is high, the linear effect of the pipeline is influenced, the linear effect of the pipeline not only influences the impression, but also is the key point of acceptance check of the delivery, and meanwhile, the installation quality has extremely serious influence on the driving safety.

In the prior art, a straight long ladder or a rail car type ladder vehicle crossing two rails is generally used in the installation equipment, the pipeline and the operation and maintenance process of the arc-shaped side wall of the tunnel between the subways. However, the use of the straight long ladder has great potential safety hazard, and the construction along the line not only needs to carry the long ladder, but also needs to carry tools, materials and the like, so that the efficiency is low; the rail vehicle type ladder car spanning two rails is heavy and not easy to construct and transport.

Simultaneously, in the subway work progress, each point-location intersection construction is more in the interval tunnel, and rail car, transport vechicle etc. of various transportation materials and construction come and go frequently, in case when the subtend walking, need transport and construction vehicle wrong car with the subtend, and the tradition strides two orbital rail car formula ladder cars and wastes time and energy, and difficult operation causes very big artifical extravagant and construction progress delay.

Through a search for a patent publication, no patent publication that is the same as the present patent application is found.

Disclosure of Invention

An object of the utility model is to provide a structural design scientific and reasonable, the walking and stop convenience, simple structure light, subtend staggered car convenience, vehicle-mounted can conveniently carry construction tool and material, improve the efficiency of construction, save the manual work, provide the simple and easy ladder car that is used for unilateral high altitude construction in the interval tunnel of subway of the guarantee for the interval tunnel lateral wall construction of subway.

The utility model provides a its technical problem realize through following technical scheme:

the utility model provides a simple and easy ladder car that is used for unilateral high altitude construction in the interval tunnel of subway which characterized in that: including ladder car support body, rail wheel, directional wheel, operation platform, rail guard and cat ladder, ladder car support body including oblique triangular structure's lateral part frame and top frame, be provided with the lateral part frame in the both sides homogeneous phase of top frame relatively, the long limit of each lateral part frame is relative with the lateral wall in tunnel, installs single round along rail wheel in the base angle department of ladder car support body top frame on spread and be equipped with operation platform, be provided with the rail guard around operation platform, directional wheel install perpendicularly in the both sides of top frame preceding terminal surface, the cat ladder install on the lateral part frame rear end edge of one side wherein, be provided with exit on the rail guard position corresponding with this cat ladder, install the emergency exit in exit department.

And a brake device is arranged on the rail wheel.

And, the rear end one side of rail guard is higher than the height of three other sides.

And the ladder frame body also comprises a cross inclined strut, and the cross inclined strut for connecting the two side frames is arranged on the rear end edge between the two side frames.

The protective fence also comprises a protective net, and the protective net is arranged outside the protective fence.

And the tool box is arranged on the left side and the right side of the operating platform and is installed on the guard rail, and a spring rope for connecting tools is arranged in the tool box.

And the operation platform is provided with a stool.

And, still include the storing intermediate layer, the middle part between both sides portion frame is provided with the storing intermediate layer, and this storing intermediate layer comprises bottom plate and railing both sides portion frame between the horizontal welding have the bottom plate, the interval welding has the railing around the bottom plate.

The utility model discloses an advantage and beneficial effect do:

1. according to the simple ladder car for the unilateral aloft work in the subway section tunnel, a previously unstable straight long ladder or a track car type ladder car which is difficult to construct is designed into the simple ladder car with an inclined triangular structure, and the simple ladder car is supported by the single-wheel-rim track wheel and the track at the bottom of a ladder car frame body and the directional wheel and the side wall on the front side, so that the stress is stable, and the safety and reliability of workers during construction are ensured; simultaneously, this simple and easy ladder car walks on the monorail, convenient construction and transportation.

2. This a simple and easy ladder car for unilateral high altitude construction in subway interval tunnel through set up brake equipment on the single-wheel reason rail wheel, has made things convenient for this simple and easy ladder car's walking and stop, is favorable to the continuous construction of interval lateral wall pipeline.

3. The simple ladder car for the unilateral aloft work in the tunnel between the subways can prevent objects, tools and the like from falling down by protecting the periphery of the protective guard by the dense protective guard, and is beneficial to the construction of operators; and the side of the guard rail far away from the arc-shaped side wall is higher than the rest three sides, namely the guard rail at the back of the operator is higher, so that the safety protection of the operator is enhanced.

4. According to the simple ladder car for the unilateral aloft work in the subway section tunnel, the operation platform is made of the patterned steel plate, the protective guard at the top end of the ladder stand is provided with the inlet and the outlet, the self-closing safety door is installed at the inlet and the outlet and is provided with the safety bolt, and the safety of operators in the operation platform is guaranteed.

4. This a simple and easy ladder car that is used for unilateral high altitude construction in subway interval tunnel sets up and is the airtight box of non-fretwork at the toolbox of protection railing both sides, is furnished with the instrument couple in the box, cooperates the spring rope to connect the instrument, has avoided the risk that the instrument dropped, and convenient construction has improved the operating efficiency.

5. This a simple and easy ladder car that is used for unilateral high altitude construction in the interval tunnel of subway, the storing intermediate layer is the railing all around, has both prevented that object or waste material from leaking down and falling, influences railcar driving and personnel safety, also conveniently transports placing of materials such as longer electric piping, improves the efficiency of construction, has reduced the omission of waste material and instrument in the rail line region, reduces the driving risk.

6. This a simple and easy ladder car that is used for unilateral high altitude construction in subway interval tunnel through set up sitting the bench in operation platform, makes things convenient for the operation personnel to sit the construction, has reduced the occupational injury that special space operation led to the fact people's waist and low limbs.

7. The utility model has the advantages of scientific and reasonable design, have simple structure, walking and stop reliable convenient, be convenient for the construction, improve the efficiency of construction, provide advantages such as powerful guarantee for the construction of subway interval tunnel lateral wall lamps and lanterns and pipeline installation, be a simple and easy ladder car of the convex lateral wall eminence construction of subway interval tunnel with higher novelty.

Drawings

Fig. 1 is a side view of the present invention;

fig. 2 is a front view of the present invention.

Description of reference numerals:

the device comprises 1-rail wheels, 2-ladder vehicle frame bodies, 3-storage interlayers, 4-directional wheels, 5-protective railings, 6-stools, 7-tool boxes, 8-brake devices, 9-operating platforms, 10-ladder stands, 11-safety doors and 12-cross inclined struts.

Detailed Description

The present invention is further described in detail below with reference to specific examples, which are intended to be illustrative only, not limiting and should not be construed as limiting the scope of the invention.

A simple ladder car for one-side overhead operation in a subway interval tunnel is innovative in that: the ladder comprises a ladder car frame body 2, rail wheels 1, directional wheels 4, an operating platform 9, guard railings 5 and a ladder stand 10, wherein the ladder car frame body comprises a lateral frame and a top frame which are of an inclined triangular structure, the lateral frames are oppositely arranged on two sides of the top frame, long edges of the lateral frames are opposite to side walls of a tunnel, single-wheel-edge rail wheels are arranged at bottom corners of the ladder car frame body, rims of the single-wheel-edge rail wheels are abutted against the side faces of the rails, the operating platform is paved on the top frame and can increase friction, the guard railings are arranged on the periphery of the operating platform, the directional wheels are vertically arranged on two sides of the front end face of the top frame, the ladder stand is arranged on the rear end edge of the lateral frame on one side, an inlet and an outlet are arranged on the positions of the guard rails corresponding to the ladder stand, safety doors 11 are arranged at the inlet and the outlet and are self-closing safety doors, and safety bolts are arranged on the safety doors. When an operator enters the operating platform through the inlet and the outlet, the self-closing safety door is automatically closed, and the safety bolt is inserted into the jack arranged in the protective guard, so that the safety of the operator is ensured.

The bottom of the ladder car frame body with the inclined triangular structure is provided with a single-wheel-edge track wheel, and the side edge of the ladder car frame body is provided with a horizontal directional wheel, so that the ladder car can continuously move forwards along the track and the arc-shaped side wall; the single-wheel-rim rail wheel is provided with a brake device 8 in a matched mode, and reliable walking and stopping of the ladder car are guaranteed.

Each part of the ladder car frame body is of a structure formed by welding round pipes, and in order to ensure the strength of the ladder car frame body, a cross inclined strut 12 for connecting the two side frames is arranged on the rear end edge between the two side frames.

The rear end face of the guard rail is higher than the other three faces, namely, the guard rail on the face back to the body of an operator is higher during operation, and the guard rail plays a role in protecting the safety of the operator.

The protective guard is arranged outside the protective guard. The protective net is a dense mesh net, and effectively prevents articles such as construction tools from falling.

The tool box is characterized by further comprising tool boxes 7, the left side and the right side of the operating platform are provided with tool boxes installed on the guard rails, and spring ropes for connecting tools are arranged in the tool boxes. Small-size instrument and material etc. can concentrate on placing in the toolbox for the operation, are provided with the couple in the toolbox simultaneously, make things convenient for taking at any time of instrument, and the connection of spring rope prevents that instrument etc. from dropping, and the toolbox makes into enclosed construction, guarantees safety.

The multifunctional bench is characterized by further comprising a bench 6, and a bench is mounted on the operating platform. One side at the back of operation platform is provided with the steel of leading to long and sits the bench, should sit bench fixed mounting on operation platform, and the operation personnel sit and construct on the bench, has avoided the long-time circumstances of discomfort and foot anesthesia that the posture caused of bowing and squatting when being under construction for a long time.

Still include storing intermediate layer 3, the middle part between both sides portion frame is provided with the storing intermediate layer, and this storing intermediate layer is for comprising bottom plate and railing both sides portion frame between the horizontal welding have the bottom plate, the interval welding has the railing around the bottom plate. Can place big type electric tool slightly such as generator, mantle fiber machine in the storing intermediate layer, or steel pipe material such as electric spool, storing intermediate layer bottom plate is made by planar steel plate, plays the friction reduction, makes things convenient for the effect of handling instrument material, and non-hollow out construction prevents that instrument waste material etc. from falling simultaneously, and storing intermediate layer railing space all around is favorable to materials such as steel pipe to cross the intermediate layer and places, and convenient transportation has avoided the condition of carrying the material on one side of the construction.

The utility model discloses the effectual great construction technology of the degree of difficulty such as equipment pipeline installation and maintenance of having solved on the subway interval tunnel lateral wall especially provides a solution for the lamps and lanterns installation procedure that quantity is the biggest in the subway interval tunnel, need frequent repetitive operation.

Simultaneously the utility model has the advantages of being scientific and reasonable in design, the structure is light, easy operation, and low cost easily realizes, compares with traditional mounting method, very big improvement the efficiency of construction, avoided material, waste material, small-size instrument etc. to leave over in the track district and cause great influence such as train driving accident.

Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the invention and appended claims, and therefore, the scope of the invention is not limited to the disclosure of the embodiments and drawings.

Claims (8)

1. The utility model provides a simple and easy ladder car that is arranged in subway interval tunnel unilateral high altitude construction which characterized in that: including ladder car support body, rail wheel, directional wheel, operation platform, rail guard and cat ladder, ladder car support body including oblique triangular structure's lateral part frame and top frame, be provided with the lateral part frame in the both sides homogeneous phase of top frame relatively, the long limit of each lateral part frame is relative with the lateral wall in tunnel, installs single round along rail wheel in the base angle department of ladder car support body top frame on spread and be equipped with operation platform, be provided with the rail guard around operation platform, directional wheel install perpendicularly in the both sides of top frame preceding terminal surface, the cat ladder install on the lateral part frame rear end edge of one side wherein, be provided with exit on the rail guard position corresponding with this cat ladder, install the emergency exit in exit department.

2. The simple ladder vehicle for one-sided aerial work in a subway section tunnel as claimed in claim 1, wherein: and a brake device is arranged on the rail wheel.

3. The simple ladder truck for one-side overhead working in a subway section tunnel according to claim 1, characterized in that: one side of the rear end of the guard rail is higher than the other three sides.

4. The simple ladder truck for one-side overhead working in a subway section tunnel according to claim 1, characterized in that: the ladder car frame body further comprises a cross inclined strut, and the cross inclined strut for connecting the two side frames is arranged on the rear end edge between the two side frames.

5. The simple ladder truck for one-side overhead working in a subway section tunnel according to claim 1, characterized in that: the protective guard is arranged outside the protective guard.

6. The simple ladder truck for one-side overhead working in a subway section tunnel according to claim 1, characterized in that: the tool box is characterized by further comprising tool boxes, the left side and the right side of the operating platform are provided with the tool boxes installed on the guard rails, and spring ropes for connecting tools are arranged in the tool boxes.

7. The simple ladder truck for one-side overhead working in a subway section tunnel according to claim 1, characterized in that: the multifunctional bench is characterized by further comprising a bench, and the bench is mounted on the operating platform.

8. The simple ladder vehicle for one-sided aerial work in a subway section tunnel as claimed in claim 1, wherein: still include the storing intermediate layer, middle part between both sides portion frame is provided with the storing intermediate layer, and this storing intermediate layer comprises bottom plate and railing both sides portion frame between the horizontal welding have the bottom plate, the interval welding has the railing around the bottom plate.

Images