CN215857302U - Straddle type monorail maintenance car - Google Patents

Abstract

The application relates to the technical field of bridge structure overhaul, and provides a straddle type monorail overhaul vehicle. Comprises an upper layer platform frame, an overhaul platform frame, a walking component and a telescopic component. The upper-layer platform frame is used for enclosing the upper part and two sides of the track beam of the straddle type monorail; the maintenance platform frame is positioned below the upper layer platform frame; the walking assembly is positioned between the upper-layer platform frame and the track beam, is connected with the upper-layer platform frame and is used for being supported on the upper part and two sides of the track beam so as to enable the upper-layer platform frame to move along the track beam; the telescopic assembly is connected with the upper platform frame and the maintenance platform frame, so that the maintenance platform frame can be lifted relative to the upper platform frame. When the accessibility of the road condition under the bridge is poor or a working platform is not built and the lifting maintenance vehicle is arranged, the maintenance vehicle has stronger accessibility. The telescopic assembly enables the position of the maintenance platform frame relative to the upper platform frame to be adjustable, and the maintenance vehicle descends through the telescopic assembly to maintain the platform so as to meet the requirement of maintenance of the straddle type single-rail support.

Description

Straddle type monorail maintenance car

Technical Field

The application relates to the technical field of bridge structure overhaul, in particular to a straddle type monorail overhaul vehicle.

Background

The maintenance of the straddle type monorail support and the linear adjustment of the support are generally completed by adopting a lifting maintenance vehicle, a special engineering vehicle or a pier top working platform.

Referring to fig. 1, the conventional lifting maintenance vehicle can be better used for supporting seat maintenance under good traffic conditions under a bridge, and cannot reach piers in water and the like under poor traffic conditions. If a plurality of supports are operated simultaneously in a short time, a plurality of lifting maintenance vehicles can be required, and the manufacturing cost is high. Referring to fig. 2, a bracket b is erected on a pier top a to serve as an overhaul platform, large mechanical equipment needs to be used for hoisting, the access capability is poor, and the manufacturing cost is high. If the engineering vehicle is adopted to overhaul and adjust the line shape of the bridge piers, the engineering vehicle can reach, but the construction cost of the engineering vehicle is too high, and each line can be only provided with one line, so that the requirement of overhauling or adjusting the line shape of the support seats of a plurality of bridge piers in the period of operating the skylight can not be met.

Therefore, when the condition of the road under the bridge is poor, the lifting maintenance vehicle and the large mechanical equipment for erecting the working platform maintain the bridge support and have the problems of difficult access and high manufacturing cost.

SUMMERY OF THE UTILITY MODEL

In view of this, the embodiment of the present application provides a straddle type monorail maintenance vehicle, so as to solve the problem that access to bridge maintenance equipment is difficult when the road condition under a bridge is poor.

In order to achieve the above purpose, the technical solution of the embodiment of the present application is implemented as follows:

the embodiment of the application provides a straddle type monorail's tool car, includes:

the upper-layer platform frame is used for enclosing the upper part and two sides of the track beam of the straddle type monorail;

the maintenance platform frame is positioned below the upper layer platform frame;

the walking assembly is positioned between the upper-layer platform frame and the track beam, is connected with the upper-layer platform frame and is used for supporting the upper part and two sides of the track beam so as to enable the upper-layer platform frame to move along the track beam; and

the telescopic assembly is connected with the upper layer platform frame and the maintenance platform frame, so that the maintenance platform frame can lift relative to the upper layer platform frame.

In some embodiments, the upper deck rack is formed with a chute sleeve in a vertical direction, the telescoping assembly comprising:

the lower end of the sliding rod is connected with the maintenance platform frame, and the sliding rod is sleeved in the sliding groove sleeve and can slide along the vertical direction so as to drive the maintenance platform frame to lift along the vertical direction; and

and the pin shaft is used for penetrating through the sliding rod and the sliding groove sleeve so as to fix the maintenance platform frame at a preset position.

In some embodiments, the retraction assembly further comprises:

the gag lever post, with the upper end of slide bar is connected, the gag lever post can the butt spout sleeve, in order to right it is spacing to overhaul platform frame decline.

In some embodiments, the upper deck rack comprises:

an upper deck plate;

the upper layer guard railing is arranged around the edge of the upper layer platform plate; and

the support body, two the support body is located respectively the both sides of track roof beam, the support body with upper protective guard is connected or with upper landing slab sub-unit connection, flexible subassembly and two one of the support body is connected.

In some embodiments, the frame body on one side is provided with respectively along line traffic direction's front and back both ends flexible subassembly, overhaul platform frame through both ends around flexible subassembly is connected with one side the frame body.

In some embodiments, the support body is a hollow frame structure, a first access passage is formed in the support body, and an access opening communicated with the first access passage is formed in the upper-layer platform plate.

In some embodiments, the service platform rack comprises:

the fixing frame is internally provided with a second maintenance channel, and the telescopic assembly is connected with the fixing frame; and

the movable frames are internally provided with a third maintenance channel, and the two movable frames are respectively and rotatably connected to the two ends of the fixed frame;

the movable frame is positioned on the side surface of the track beam when being folded; the movable frame is located below the track beam when unfolded, and the second overhaul channel is communicated with the third overhaul channel.

In some embodiments, the mount comprises:

a fixing plate; and

the fixed guard rail is arranged around the fixed plate, and openings are formed at two ends of the fixed guard rail towards the track beam so that the second maintenance channel can be communicated with the third maintenance channel;

the telescopic assembly is connected with the fixing plate or the fixing protective guard.

In some embodiments, the movable frame comprises:

a movable plate; and

and the movable protective guard surrounds the periphery of the movable plate, and an opening is formed in the movable protective guard so that the third maintenance channel can be communicated with the second maintenance channel.

In some embodiments, the service platform shelf includes a fixture removably attached to a pier to secure the service vehicle.

In some embodiments, the running assembly comprises:

the walking wheels are positioned between the upper platform frame and the upper surface of the track beam and can roll along the upper surface of the track beam;

the guide wheel is positioned between the upper-layer platform frame and the side surface of the track beam, and can roll along the side wall of the track beam so as to enable the maintenance car to move along the running direction of the line; and

and the stabilizing wheels are positioned between the upper platform frame and the side surface of the track beam, can roll along the side wall of the track beam, and are positioned below the guide wheels.

In some embodiments, the maintenance vehicle further comprises a traction piece, wherein the traction piece is arranged at least one end of the upper platform frame in the running direction of the line, and the traction piece can drive the maintenance vehicle to move along the track beam under the action of external traction force.

The utility model provides a repair car of straddle type monorail, including upper strata platform frame, repair platform frame, walk capable subassembly and telescopic component, walk capable subassembly and make the repair car possess and walk capable ability on the track roof beam, when road condition accessibility is poor or does not possess and set up work platform and arrange lift maintenance car under the bridge, the repair car of this application embodiment possesses stronger accessibility. The telescopic assembly enables the position of the maintenance platform frame relative to the upper platform frame to be adjustable, and the maintenance vehicle descends through the telescopic assembly to maintain the platform so as to meet the requirement of maintenance of the straddle type single-rail support.

Drawings

FIG. 1 is a schematic view of a conventional lift maintenance vehicle of the prior art;

FIG. 2 is a schematic view of a prior art pedestal set up on the top of a pier as an inspection platform;

FIG. 3 is a schematic structural view of an inspection vehicle according to an embodiment of the present application, wherein the inspection platform shelf is in a folded state;

FIG. 4 is a schematic structural view of an inspection vehicle according to an embodiment of the present application, wherein the inspection platform rack is in an unfolded state;

FIG. 5 is an enlarged view of a portion of FIG. 3, schematically illustrating the construction of the retraction assembly;

FIG. 6 is an enlarged fragmentary view of FIG. 4, schematically illustrating the construction of the telescoping assembly;

fig. 7 is a schematic structural view of an inspection vehicle according to an embodiment of the present application, wherein the schematic structural view of the inspection vehicle in a running state on a track beam is schematically shown;

FIG. 8 is a schematic view of the maintenance vehicle of FIG. 7 in a direction of travel along the track;

FIG. 9 is a schematic structural view of the maintenance vehicle of FIG. 7 along the width direction of the rail beam;

fig. 10 is a schematic structural view of an inspection vehicle according to an embodiment of the present application, wherein the schematic structural view of the inspection vehicle in an inspection state on a track beam is schematically shown;

FIG. 11 is a schematic structural view of the maintenance vehicle of FIG. 10 along the width direction of the rail beam; and

fig. 12 is a schematic diagram of a multi-car marshalling operation according to an embodiment of the present disclosure.

Description of reference numerals:

a pier top a; a bracket b; a maintenance vehicle 1; a track beam 2; a pier 3; a finger plate 4; a support 5; an upper stage frame 11; the platform frame 12 is overhauled; a running assembly 13; a telescoping assembly 14; a pulling member 15; a chute sleeve 111; a slide bar 141; a pin 142; a stopper rod 143; an upper deck plate 112; an upper guard rail 113; a frame body 114; a fixing frame 121; a movable frame 122; a fixing member 123; a first access channel 114 a; an access opening 1121; a second access channel 121 a; a third access lane 122 a; an anchor plate 1211; a fixed guard rail 1212; a movable plate 1221; a movable guard rail 1222; running wheels 131; a guide wheel 132; stabilizing wheels 133.

Detailed Description

It should be noted that the various embodiments/implementations provided in this application can be combined with each other without contradiction. The detailed description in the specific embodiments should be understood as an illustration of the spirit of the application and not as an undue limitation of the application.

In the description of the present application, the terms "upper", "lower" orientation or positional relationship are based on the orientation or positional relationship shown in fig. 3, and the terms "line running direction", "width direction" orientation or positional relationship are based on the orientation or positional relationship shown in fig. 7. It is to be understood that such directional terms are merely for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the present application. The term "first/second" merely distinguishes between different objects and does not denote the same or a relationship between the two.

According to the maintenance vehicle for the straddle type monorail provided by the embodiment of the application, referring to fig. 7 and 8, the maintenance vehicle 1 comprises an upper platform frame 11, an maintenance platform frame 12, a walking assembly 13 and a telescopic assembly 14. The upper platform frame 11 is used for enclosing the upper part and two sides of the track beam 2 of the straddle type monorail, and the maintenance platform frame 12 is positioned below the upper platform frame 11. The walking assembly 13 is located between the upper platform frame 11 and the track beam 2, and the walking assembly 13 is connected with the upper platform frame 11 and used for being supported on the upper portion and two sides of the track beam 2 so that the upper platform frame 11 can move along the track beam 2. The telescopic assembly 14 connects the upper deck frame 11 with the service deck frame 12 so that the service deck frame 12 can be raised and lowered relative to the upper deck frame 11. For example, actuating the telescoping assembly 14 enables the service platform 12 to be vertically raised and lowered relative to the upper deck rack 11.

The conventional lifting maintenance vehicle (shown in figure 1) and the conventional maintenance platform (shown in figure 2) are difficult to complete maintenance tasks when the condition of roads under the bridge is met. The engineering vehicle cost that the circuit was equipped with is high, when needs carry out the maintenance of a plurality of supports 5 and utilize support 5 to carry out linear adjustment in the skylight period, is equipped with a plurality of engineering vehicles, rents lift tool car and large-scale mechanical equipment expense higher, and the cost is huge.

On the one hand, the upper deck platform frame 11, the maintenance platform frame 12 and the telescopic component 14 of the maintenance vehicle of the embodiment of the application all adopt light metal structures, such as steel structures or aluminum alloy structures, and can be constructed into frame structures, and the maintenance vehicle of the structure is light in weight and low in manufacturing cost. Meanwhile, the walking assembly 13 enables the maintenance vehicle 1 to have the ability of walking on the track beam 2, can be quickly moved to the pier 3 needing to be maintained by the support 5 or linearly adjusted by the support 5, is flexible and convenient, and reduces maintenance time.

On the other hand, the maintenance vehicle 1 is provided with a telescopic assembly 14, has certain lifting capacity, can be unfolded at the bridge pier 3 and put an maintenance platform frame 12 for maintenance and linear adjustment as a working platform, and can maintain bridge structural members such as the support 5 of a plurality of bridge piers 3.

Therefore, when the accessibility of the road condition under the bridge is poor or a working platform is not built and a lifting maintenance vehicle is arranged, the maintenance vehicle provided by the embodiment of the application has strong accessibility, and meanwhile has low cost, and is flexible to move and capable of reducing maintenance time.

In an embodiment of the present application, referring to fig. 3 and 7, the upper stage rack 11 includes an upper stage plate 112, an upper stage guard rail 113, and a rack body 114. The upper protective fence 113 is arranged around the edge of the upper platform plate 112, the two frame bodies 114 are respectively arranged at two sides of the track beam 2, and the frame bodies 114 are connected with the upper protective fence 113 or the lower part of the upper platform plate 112. The upper guard rail 113 and the frame 114 may be an assembly or an integral piece. When the frame body 114 and the upper guard rail 113 are assembly parts, the upper end of the frame body 114 is mechanically connected with the lower end surface of the upper platform plate 112, and the outer edge of the upper end surface of the upper platform plate 112 is mechanically connected with the lower end of the upper guard rail 113; if the upper guard rail 113 and the frame 114 are formed as a single body, the upper platform plate 112 is erected between the upper guard rail 113 and the frame 114. For example, the load beam is welded to the inside of the integrated structure, and the upper deck plate 112 is erected and fixed to the load beam.

The telescopic assembly 14 is connected to one of the two frames 114, and for example, for a single-line track beam 2, the telescopic assembly 14 may be disposed on either side frame 114 of the track beam 2 in the width direction. For the track beams 2 of the straddle monorail with the two-line parallel ascending and descending, the telescopic assembly 14 is arranged on one side frame body 114 of one track beam 2 far away from the other track beam 2.

In an embodiment of the present application, referring to fig. 5 and 6, the upper deck frame 11 is formed with a chute sleeve 111 in a vertical direction. The telescopic assembly 14 includes a slide rod 141 and a pin 142. The slide bar 141 lower extreme is connected with maintenance platform frame 12, and slide bar 141 cover is located in spout sleeve 111 and can be followed vertical slip to drive maintenance platform frame 12 and go up and down along vertical direction. The pin 142 is used to penetrate through the sliding rod 141 and the sliding groove sleeve 111, so that the maintenance platform frame 12 is fixed at a preset position. For example, the pin 142 may secure the access platform frame 12 in a first position that is fully collapsed, or in a second position that is fully lowered, or in a plurality of third positions between the first and second positions. Specifically, a plurality of chute sleeves 111 may be provided and arranged on the vertical bar of one side frame body 114 of the upper deck frame 11 so as to cooperatively connect a plurality of telescopic assemblies 14 as needed.

For example, in an embodiment of the present application, referring to fig. 8, the front and rear ends of the frame body 114 on one side along the running direction of the line are respectively provided with the telescopic assemblies 14, and the service platform frame 12 is connected with the frame body 114 on one side through the telescopic assemblies 14 on the front and rear ends. The telescopic assemblies 14 are respectively arranged on two sides of the frame body 114 of the upper-layer platform frame 11 along the running direction of the line, so that the lifting and the connection of the maintenance platform frame 12 are more stable.

The shapes of the chute sleeve 111 and the slide rod 141 are not limited, and for example, the chute sleeve 111 may be a hollow square tube or a hollow circular tube, and the slide rod 141 may be adaptively set to be a square or a circular shape according to the shape of the chute sleeve 111.

The number of the sliding chute sleeves 111 arranged on the upper-layer platform frame 11 and the sliding rods 141 matched with the sliding chute sleeves 111 is not limited, and a plurality of sliding pairs formed by the sliding chute sleeves 111 and the sliding rods 141 enable the maintenance platform frame 12 to ascend and descend smoothly and stably along the vertical direction.

The telescopic assembly 14 can be pulled manually or by a lifting device according to actual working conditions so as to lift the maintenance platform frame 12. For example, an oil cylinder, a linear motor, a gear rack or a steel wire rope is adopted to drive the telescopic assembly, after the telescopic assembly is lifted to a preset position, the sliding rod 141 and the chute sleeve 111 are inserted through the pin shaft 142 to fix the maintenance platform frame 12, and a kidney-shaped hole can be adopted to facilitate the insertion of the pin shaft 142. The maintenance vehicle 1 with the telescopic assembly 14 is suitable for maintenance of structural parts of piers 3 of track girders 2 located at different heights, and is high in adaptability.

In an embodiment of the present application, referring to fig. 4, the telescopic assembly 14 further includes a limiting rod 143, the limiting rod 143 is connected to the upper end of the sliding rod 141, and the limiting rod 143 can abut against the chute sleeve 111 to limit the descending of the service platform frame 12. When the maintenance platform frame 12 descends to the lowest position, the outer wall of the limiting rod 143 at the upper end of the sliding rod 141 abuts against the outer edge of the upper end of the sliding groove sleeve 111 to limit the maintenance platform frame 12 to continuously move downwards, so that the safety of the maintenance vehicle and the safety of operators are improved.

The shape and the connection mode of the limiting rod 143 are not limited, for example, the limiting rod 143 may be a round rod or a square rod, two ends of one limiting rod 143 may be respectively connected to the upper ends of the two slide bars 141 by mechanical connection modes such as welding, sleeving and the like, or one limiting rod 143 may be separately arranged and connected to the upper end of each slide bar 141. The limiting rod 143 is adopted to limit the sliding rod 141, the structure is compact, the limiting is reliable, and the safety of the operation of the operating personnel on the maintenance platform frame 12 is improved.

In an embodiment of the present application, referring to fig. 4, the frame body 114 is a hollow frame structure, a first access passage 114a is formed in the frame body 114, and the upper deck plate 112 is formed with an access opening 1121 which is communicated with the first access passage 114 a. Specifically, a plurality of frame beams arranged in a step shape may be disposed at intervals in the hollow frame structure of the frame body 114, so as to facilitate smooth up and down movement of an operator; or a plurality of frame beams are arranged at intervals along the vertical direction so as to facilitate the climbing of operators. The upper deck platform board 112 can be used for bearing operating personnel and relevant maintenance equipment, and through setting up the access hole 1121 on the upper deck platform frame 11, the operating personnel can get into first access way 114a through the access hole 1121, also can return the upper deck platform frame 11 from first access way 114a way access hole 1121 after the maintenance is finished, because first access way 114a is located inside the support body 114, the operating personnel is higher at the current security of first access way 114 a.

The shape of the service hole 1121 is not limited, and for example, the service hole 1121 is provided in a square shape or a circular shape. When the access opening 1121 is square, the structure is simple, the processing is convenient, and meanwhile, the passing of personnel or equipment is also convenient.

In one embodiment of the present application, referring to fig. 3 and 4, the service platform rack 12 includes a fixed rack 121 and a movable rack 122. A second access passage 121a is formed inside the fixing frame 121, and the telescopic assembly 14 is connected with the fixing frame 121. Specifically, the lower portion of the sliding rod 141 of the telescopic assembly 14 is connected to the fixed frame 121. A third access passage 122a is formed inside the movable frame 122, and the two movable frames 122 are rotatably connected to two ends of the fixed frame 121, respectively. Specifically, one end of the first access passage 114a is connected to the access hole 1121 to the upper deck rack 11, and the other end is communicated with the second access passage 121a, so that the worker and the equipment can enter the second access passage 121a from the first access passage 114 a.

The movable frame 122 is located at the side of the track beam 2 when folded, the movable frame 122 is located below the track beam 2 when unfolded, and the second access passage 121a is communicated with the third access passage 122 a. That is, the inspection platform frame 12 has a folded state for easy walking and an unfolded state for easy inspection.

In the folded state, referring to fig. 3 and 7, the movable frame 122 and the fixed frame 121 are located at the side of the track beam 2, the movable frame 122 is located at the front end and the rear end of the fixed frame 121 along the running direction of the line, and the second access passage 121a and the third access passage 122a are in the disconnected state, so that the maintenance vehicle 1 can run along the running direction of the line.

In the unfolded state, referring to fig. 4 and 10, the fixed frame 121 is located at the side of the track beam 2, the movable frame 122 is located below the track beam 2, and the second access passage 121a and the third access passage 122a are in a communication state, so as to enclose the support 5 under the pier 3 to facilitate the access to the support 5 and other bridge structural members.

In an embodiment of the present application, referring to fig. 3 and 4, the fixing frame 121 includes a fixing plate 1211 and a fixing rail guard 1212. The fixing guard rail 1212 is defined around the fixing plate 1211, and both ends of the fixing guard rail 1212 are opened toward the rail beam 2 so that the second service passage 121a can communicate with the third service passage 122 a. The telescopic assembly 14 is connected to the fixing plate 1211 or to the fixing rail guard 1212. Specifically, the sliding rod 141 of the telescopic assembly 14 may be connected to the fixing plate 1211 or to the fixing rail guard 1212. The fixing guard rail 1212 surrounds the fixing plate 1211 to form a second service passage 121a, the second service passage 121a is located above the fixing plate 1211, and the fixing guard rail 1212 is used to protect the safety of the worker.

In an embodiment of the present application, referring to fig. 3 and 4, the movable frame 122 includes a movable plate 1221 and a movable rail guard 1222. The movable rail guard 1222 is surrounded on a circumferential side of the movable plate 1221, and the movable rail guard 1222 is formed with an opening so that the third service passage 122a can communicate with the second service passage 121 a. Specifically, the movable protective guard 1222 surrounds the circumference of the movable plate 1221 to form a third access passage 122a, the third access passage 122a is located above the movable plate 1221, and the movable protective guard 1222 is used for protecting the safety of the worker.

After the maintenance platform frame 12 is placed to the preset position by the telescopic assembly 14, the operator enters the second maintenance passage 121a from the first maintenance passage 114a, then the movable frame 122 is rotated, the maintenance platform frame 12 in the folded state is switched to the unfolded state, the second maintenance passage 121a is communicated with the third maintenance passage 122a, the movable frame 122 is rotated to the lower part of the track beam 2, the operator can enter the third maintenance passage 122a through the second maintenance passage 121a, and the support 5 and other bridge structural members are maintained.

After the maintenance is finished, the operator returns to the second maintenance channel 121a from the third maintenance channel 122a, rotates the movable frame 122, switches the maintenance platform frame 12 in the unfolded state to the folded state, and rotates the movable frame 122 to the side surface of the track beam 2 so as to facilitate the walking of the maintenance vehicle 1.

In an embodiment of the present application, referring to fig. 4, the service platform frame 12 includes a fixing member 123, and the fixing member 123 is detachably coupled to the pier 3 to fix the service vehicle 1.

The fixing member 123 may be disposed at any position, for example, the fixing member 123 may be disposed at a position on the movable guard rail 1222 or the fixing plate 1211 to be conveniently fixed to the pier 3.

The fixing means 123 may be fixed to the pier 3 by various fixing means such as bolt connection and flexible rope fixing. Illustratively, the fixing pieces 123 are arranged on the movable frames 122 at the front end and the rear end in the running direction of the line, the fixing pieces 123 are L-shaped fixing pins and are erected on the bridge piers 3, sleeves or bolts matched with the L-shaped fixing pins are arranged on the bridge piers 3 to fix the fixing pieces 123, and the arrangement of the fixing pieces 123 improves the safety of the overhaul operation of the operators of the overhaul vehicle 1.

In an embodiment of the present application, referring to fig. 3, 9 and 11, the running assembly 13 comprises: running wheels 131, guide wheels 132 and stabilizing wheels 133. The running wheels 131 are positioned between the upper deck platform frame 11 and the upper surface of the track beam 2, and the running wheels 131 can roll along the upper surface of the track beam 2, so that the upper deck platform frame 11 runs on the track beam 2. The guide wheels 132 are located between the upper deck platform frame 11 and the side surface of the rail beam 2, and the guide wheels 132 can roll along the side wall of the rail beam 2 to move the maintenance vehicle 1 in the line running direction. The stabilizing wheels 133 are located between the upper deck platform frame 11 and the side surface of the rail girder 2, the stabilizing wheels 133 can roll along the side wall of the rail girder 2, and the stabilizing wheels 133 are located below the guide wheels 132 to assist the guide wheels 132 so that the maintenance vehicle 1 moves more smoothly.

In an embodiment of the present application, referring to fig. 3, 8 and 12, the maintenance vehicle 1 further includes a traction member 15, the traction member 15 is disposed at least one end of the upper deck 11 along the running direction of the track, and the traction member 15 is driven by external traction force to move the maintenance vehicle 1 along the track beam 2. The traction member 15 may be disposed on the upper stage rack 11 or the maintenance platform rack 12 by a mechanical connection method such as welding, for example, the traction member 15 is a lug structure having a through hole, and is disposed at two ends of the upper stage rack 11 along the running direction of the line. Referring to fig. 12, the inspection vehicle 1 can perform a plurality of marshalling, and when the supports 5 of a plurality of piers 3 need to be inspected or adjusted at the same time, the plurality of inspection vehicles 1 can be pulled to the piers 3 needing to be adjusted by the engineering vehicle in a formation manner, which is very convenient.

In conclusion, because the straddle-type monorail has the advantages of good landscape, low manufacturing cost, low noise and the like, the demand of city development on straddle-type monorail traffic is high at present, and the monorail traffic is planned and constructed in multiple cities, so that the market potential is huge. Therefore, the maintenance vehicle provided by the embodiment of the application has the advantages of strong accessibility, light weight, low manufacturing cost and wide application prospect.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and all the changes or substitutions should be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (12)

1. A straddle type monorail maintenance car is characterized by comprising:

the upper-layer platform frame is used for enclosing the upper part and two sides of the track beam of the straddle type monorail;

the maintenance platform frame is positioned below the upper layer platform frame;

the walking assembly is positioned between the upper-layer platform frame and the track beam, is connected with the upper-layer platform frame and is used for supporting the upper part and two sides of the track beam so as to enable the upper-layer platform frame to move along the track beam; and

the telescopic assembly is connected with the upper layer platform frame and the maintenance platform frame, so that the maintenance platform frame can lift relative to the upper layer platform frame.

2. The tool car of claim 1 wherein the upper deck platform frame is formed with a chute sleeve in a vertical direction, the telescoping assembly comprising:

the lower end of the sliding rod is connected with the maintenance platform frame, and the sliding rod is sleeved in the sliding groove sleeve and can slide along the vertical direction so as to drive the maintenance platform frame to lift along the vertical direction; and

and the pin shaft is used for penetrating through the sliding rod and the sliding groove sleeve so as to fix the maintenance platform frame at a preset position.

3. The tool car of claim 2 wherein the telescoping assembly further comprises:

the gag lever post, with the upper end of slide bar is connected, the gag lever post can the butt spout sleeve, in order to right it is spacing to overhaul platform frame decline.

4. The tool car of claim 1 wherein the upper deck platform shelf comprises:

an upper deck plate;

the upper layer guard railing is arranged around the edge of the upper layer platform plate; and

the support body, two the support body is located respectively the both sides of track roof beam, the support body with upper protective guard is connected or with upper landing slab sub-unit connection, flexible subassembly and two one of the support body is connected.

5. The inspection vehicle according to claim 4, wherein the telescopic assemblies are respectively arranged at the front end and the rear end of the frame body at one side along the running direction of the line, and the inspection platform frame is connected with the frame body at one side through the telescopic assemblies at the front end and the rear end.

6. The tool car according to claim 4, wherein the frame body is of a hollow frame structure, a first service passage is formed in the frame body, and the upper deck platform plate is provided with a service opening communicated with the first service passage.

7. The inspection vehicle of claim 1, wherein the inspection platform shelf comprises:

the fixing frame is internally provided with a second maintenance channel, and the telescopic assembly is connected with the fixing frame; and

the movable frames are internally provided with a third maintenance channel, and the two movable frames are respectively and rotatably connected to the two ends of the fixed frame;

the movable frame is positioned on the side surface of the track beam when being folded; the movable frame is located below the track beam when unfolded, and the second overhaul channel is communicated with the third overhaul channel.

8. The tool car of claim 7 wherein the fixture comprises:

a fixing plate; and

the fixed guard rail is arranged around the fixed plate, and openings are formed at two ends of the fixed guard rail towards the track beam so that the second maintenance channel can be communicated with the third maintenance channel;

the telescopic assembly is connected with the fixing plate or the fixing protective guard.

9. The tool car of claim 7 wherein the movable frame comprises:

a movable plate; and

and the movable protective guard surrounds the periphery of the movable plate, and an opening is formed in the movable protective guard so that the third maintenance channel can be communicated with the second maintenance channel.

10. The inspection vehicle according to any one of claims 1 to 9, wherein the inspection platform frame comprises a fixing member detachably attached to a pier to fix the inspection vehicle.

11. The inspection vehicle of any of claims 1 to 9, wherein the running assembly comprises:

the walking wheels are positioned between the upper platform frame and the upper surface of the track beam and can roll along the upper surface of the track beam;

the guide wheel is positioned between the upper-layer platform frame and the side surface of the track beam, and can roll along the side wall of the track beam so as to enable the maintenance car to move along the running direction of the line; and

and the stabilizing wheels are positioned between the upper platform frame and the side surface of the track beam, can roll along the side wall of the track beam, and are positioned below the guide wheels.

12. The inspection vehicle according to any one of claims 1 to 9, further comprising a traction member, wherein the traction member is arranged at least one end of the upper platform frame in the running direction of the line, and the traction member can drive the inspection vehicle to move along the track beam under the action of external traction force.

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