CN211848989U

CN211848989U - Double-track walking device for bridge deck pavement health maintenance system

Info

Publication number: CN211848989U
Application number: CN202020313197.5U
Authority: CN
Inventors: 芮振华; 李彦斌; 苟文忠; 张微; 杨武策
Original assignee: Shaanxi Road & Bridge Co ltd
Current assignee: Shaanxi Road & Bridge Co ltd
Priority date: 2020-03-13
Filing date: 2020-03-13
Publication date: 2020-11-03
Anticipated expiration: 2030-03-13

Abstract

The utility model provides a double track running gear for bridge deck pavement health preserving system, include: the bridge deck comprises a truss, a first walking mechanism and a second walking mechanism, wherein the first walking mechanism and the second walking mechanism are symmetrically arranged along the center line of the width direction of the bridge deck, and are arranged at two ends of the truss in the length direction; the first travelling mechanism comprises a chassis, a driving motor and a travelling wheel set, the travelling wheel set is arranged on the lower surface of the chassis, the truss is arranged on the upper surface of the chassis, the driving motor is arranged on the truss, the driving motor is connected with the travelling wheel set through a transmission chain, the length of the chassis is far smaller than that of the truss, and the width of the truss is slightly larger than that of the chassis; the first traveling mechanism and the second traveling mechanism have the same structure. The utility model discloses install one set of running gear respectively along truss length direction's both ends, two sets of running gear synergism have realized the free removal of bridge deck pavement maintenance system.

Description

Double-track walking device for bridge deck pavement health maintenance system

Technical Field

The utility model relates to a railcar field especially relates to a double track running gear for bridge deck pavement health preserving system.

Background

At present, bridge deck pavement concrete generally needs to be maintained by sprinkling water, dry-wet circulation is easily caused due to untimely maintenance, hydration reaction of the concrete is not facilitated, and strength of the concrete is influenced, so that how to ensure uniform water in an automatic maintenance system is more important.

In the middle of prior art, the watering of a guardrail maintenance section is accomplished to the mode that automatic maintenance system generally adopted artifical handcart is moisturized, is difficult to guarantee that maintenance moisture evenly sprays, and because the manual work can't promote the large reserve volume water tank, so need add water many times and satisfy the water supply demand, has the frequent use and adds the waterwheel phenomenon.

Disclosure of Invention

The utility model provides a double track running gear for bridge deck pavement health preserving system installs one set of running gear respectively along truss length direction's both ends, and two sets of running gear synergism have realized the free movement of bridge deck pavement maintenance system.

Furthermore, the utility model discloses a truss is under the support on two chassis, walks on the double track through two driving motor drive double track running gear, and the length on chassis is far less than the length of truss, and the width of truss slightly is greater than the width on chassis, practices thrift whole running gear's steel quantity.

Realize the utility model discloses the technical scheme of purpose as follows:

a dual track running gear comprising: the bridge deck comprises a truss, a first walking mechanism and a second walking mechanism, wherein the first walking mechanism and the second walking mechanism are symmetrically arranged along the center line of the width direction of the bridge deck, and the first walking mechanism and the second walking mechanism are arranged at two ends of the length direction of the truss;

the first travelling mechanism comprises a chassis, a driving motor and a travelling wheel set, the travelling wheel set is installed on the lower surface of the chassis, the truss is installed on the upper surface of the chassis, the driving motor is installed on the truss, the driving motor is connected with the travelling wheel set through a transmission chain, the length of the chassis is far smaller than that of the truss, and the width of the truss is slightly larger than that of the chassis;

the first traveling mechanism and the second traveling mechanism have the same structure.

As a further improvement of the utility model, in same running gear, all supporting legs of truss are fixed with the frame on chassis, driving motor is located the tip of truss, driving motor with two projection looks intervals of truss height are followed to the chassis.

As the utility model discloses a further improvement, placed two sets of health preserving subassemblies on the truss, every set of health preserving subassembly all includes storage water tank and shower, and two storage water tanks are located the truss along its length direction's both ends, and two showers are located the truss along its width direction's both ends, and two showers respectively communicate a storage water tank.

As a further improvement, the chassis is a four-corner rigid frame, and the four-corner steel frame is a square frame, and the truss is installed on the square frame.

As a further improvement of the utility model, the walking wheel set comprises a pair of first wheels, a pair of second wheels and a driving shaft for mounting the pair of first wheels, the pair of first wheels and the pair of second wheels are respectively mounted on the chassis, each first wheel and each second wheel can independently rotate,

the driving shaft is connected with the pair of first wheels so as to realize linkage of the pair of first wheels;

the driving shaft is provided with a chain wheel, the output shaft of the driving motor is provided with an output wheel, and the chain wheel and the output wheel are connected and driven by the transmission chain.

As the utility model discloses a further improvement still includes the double track, the double track is by the parallel setting of two single track tracks, and every single track is formed by first track to Nth track along its length direction concatenation in turn, and N is greater than or equal to 2.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses install one set of running gear respectively along truss length direction's both ends, two sets of running gear synergism have realized the free removal of bridge deck pavement maintenance system.

2. The utility model discloses a truss is under the support on two chassis, walks on the double track through two driving motor drive double track running gear, and the length on chassis is far less than the length of truss, and the width of truss slightly is greater than the width on chassis, practices thrift whole running gear's steel quantity.

Drawings

FIG. 1 is a schematic structural diagram of a dual-track traveling device;

FIG. 2 is a schematic view of the connection of the double-track rail, the truss and the traveling mechanism;

FIG. 3 is a schematic view of the structure of the monorail track;

FIG. 4 is a schematic structural view of a traveling mechanism;

fig. 5 is a schematic structural view of the truss.

In the figure, 1, a truss; 2. a traveling mechanism; 21. a chassis; 22. a drive motor; 23. a traveling wheel set; 231. a first wheel; 232. a second wheel; 233. a drive shaft; 24. a drive chain; 3. a health preserving component; 4. A controller; 100. a bridge deck; 200. bridge guardrails; 300. a monorail track; 310. and a baffle plate.

Detailed Description

The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that the functions, methods, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.

In the description of the present embodiments, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to a number of indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.

The terms "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.

Example 1:

the present embodiment provides a dual-rail traveling apparatus, as shown in fig. 1 and 2, including: the bridge deck comprises a truss, a first walking mechanism and a second walking mechanism, wherein the first walking mechanism and the second walking mechanism are symmetrically arranged along the center line of the width direction of the bridge deck, and are arranged at two ends of the truss in the length direction; the first walking mechanism comprises a chassis 21, a driving motor 22 and a walking wheel set 23, the walking wheel set 23 is installed on the lower surface of the chassis 21, the truss is installed on the upper surface of the chassis 21, the driving motor 22 is installed on the truss 1, the driving motor 22 is connected with the walking wheel set 23 through a transmission chain 24, the length of the chassis 21 is far smaller than that of the truss, and the width of the truss is slightly larger than that of the chassis 21; the first traveling mechanism and the second traveling mechanism have the same structure.

As shown in fig. 2, in the same traveling mechanism, the truss is fixed to the frame of the chassis 21, the driving motor 22 is located at the end of the truss 1, and the driving motor 22 and the chassis 21 are spaced from each other along two projections of the truss height.

One set of running gear is installed respectively along truss length direction's both ends to this embodiment, and two sets of running gear synergism have realized the free removal of bridge deck pavement maintenance system.

As shown in fig. 2, the truss of this embodiment is supported by two chassis 21, and two driving motors 22 drive the double-rail traveling device to travel on the double-rail track, the length of the chassis 21 is much smaller than that of the truss, and the width of the truss is slightly larger than that of the chassis 21, so that the steel consumption of the entire traveling device is saved.

Specifically, the double-track traveling device of the present embodiment, as shown in fig. 1 and fig. 2, includes a double-track, a chassis 21, a truss 1, a driving motor 22, and a controller 4, the double-track is disposed on the bridge deck pavement layer, the chassis 21 includes wheels and bearings, and is divided into a driving shaft 233 and wheels, the wheels of the driving shaft 233 are disposed on two sides of the double-track and connected to the bearings, the driving shaft 233 and the wheels are fixed by a four-corner rigid frame, the truss is disposed on the chassis 21 and welded to the four-corner rigid frame, the driving motor 22 is disposed on the truss and connected to the bearings by a transmission chain 24, and the controller 4 is disposed outside the. By adopting the technical scheme, the truss can walk on the double-track by the driving force of the driving motor 22 under the support of the chassis 21, so that the labor force and the consumption of a mechanical machine team are saved, the uniform water spraying can be ensured and the working efficiency is improved compared with the existing manual trolley mode.

Example 2:

on the basis of the scheme disclosed in embodiment 1, the present embodiment discloses the following scheme:

as shown in fig. 1 and fig. 2, the dual-rail traveling device of the present embodiment is composed of a dual-rail, a chassis 21, a truss, a driving motor 22, and a controller 4, wherein the dual-rail is disposed on the deck pavement layer, the chassis 21 is disposed on the dual-rail, the truss is disposed on the chassis 21, the driving motor 22 is disposed on the truss, the driving motor 22 and the chassis 21 are connected by a transmission chain 24, and the controller 4 is disposed outside the deck pavement maintenance system. Wherein:

the double-track consists of two single-track tracks 300, as shown in fig. 3, the single-track tracks 300 are formed by welding two pieces of angle steel and a plurality of steel bars, the width of the single-track tracks 300 is 836mm, the angle steel is arranged along the walking direction, the steel bars are arranged at intervals of 600mm as transverse supports, the two ends of the double-track tracks are provided with baffle plates 310, and after a differential mechanism on the outer side of the chassis 21 collides with the baffle plates 310, the double-track walking device walks reversely, so that the automatic back-and-forth walking of the double-track walking device is realized. The double-track of this embodiment is designed to be 80m in length, and is formed by eight 20m single-track tracks 300a, b, c, d, a ', b', c ', d' along the left and right sides of the bridge floor in a splicing manner. After the maintenance operation of a maintenance section is completed by a bridge deck pavement maintenance system borne by the double-track traveling device, the traveling device is moved to the double-track tracks d and d ' in the advancing direction of pavement layer construction, and then the double-track tracks a, b, c, a ', b ', c ' are moved to the advancing direction to be spliced with the double-track tracks d and d '; and continuously moving the traveling device to the double-track tracks a and a ' along the advancing direction, and simultaneously moving the double-track tracks d and d ' in the rear direction to the advancing direction to be spliced with the double-track tracks c and c ', so as to start the maintenance operation of the next maintenance section.

As shown in fig. 4, the chassis 21 is composed of a drive shaft 233 and wheels, the drive shaft 233 and the wheels are fixed by a square rigid frame, and the square rigid frame is formed by welding angle steel, and is firm and stable. The driving wheel of the driving shaft 233 and the driving shaft 233 bearing are fixedly welded, so that the driving wheel and the driving shaft 233 bearing rotate together; the wheels are welded with the four-corner rigid frame. The driving shaft 233 is connected with the driving motor 22 by the transmission chain 24, and the driving motor 22 pulls the driving shaft 233 to rotate when working. The four-corner rigid frame is hinged with the driving shaft 233, so that the truss is fixed when the driving shaft 233 rotates, and the driving motor 22 can drag the running device to run along the double-track when working. In the embodiment, the front differential and the rear differential are arranged on the outer side of the chassis 21, when the differential travels to the end of the double-track, the differential collides with the baffle plate 310 on the double-track, and the double-track traveling device travels reversely.

As shown in figure 5, the truss is 8500mm long and 460mm wide, is welded and fixed by angle steel and channel steel, and is welded and fixed on the chassis 21 together with the four-corner rigid frame, so that the truss is ensured to have enough overall stability and bearing capacity. The drive motor 22 and the deck pavement maintenance system are placed on the truss.

Example 3:

on the basis of the schemes disclosed in embodiment 1 and embodiment 2, as shown in fig. 1, two sets of health preserving components 3 are placed on the truss of the embodiment, each set of health preserving component 3 comprises a water storage tank and a spray pipe, the two water storage tanks are located at two ends of the truss along the length direction of the truss, the two spray pipes are located at two ends of the truss along the width direction of the truss, and the two spray pipes are respectively communicated with one water storage tank.

As shown in fig. 4, the chassis 21 of the present embodiment is a square rigid frame, which is a square frame, and the truss is mounted on the square frame. The chassis 21 is a biaxial chassis 21 including a drive shaft 233 and wheels. The driving wheel at the driving shaft 233 side and the driving shaft 233 bearing are fixedly welded, so that the driving wheel and the driving shaft 233 bearing rotate together; the wheels are welded with the four-corner rigid frame.

As shown in fig. 1 and 2, the road wheel set 23 includes a pair of first wheels 231, a pair of second wheels 232, and a driving axle 233 for mounting the pair of first wheels 231, the pair of first wheels 231 and the pair of second wheels 232 are respectively mounted on the chassis 21, each of the first wheels 231 and each of the second wheels 232 are independently rotatable, and the driving axle 233 is connected to the pair of first wheels 231 to realize linkage of the pair of first wheels 231; the driving shaft 233 is provided with a sprocket, the output shaft of the driving motor 22 is provided with an output wheel, and the transmission chain 24 connects and transmits the sprocket and the output wheel. The driving motor 22 is connected with the driving shaft 233 by the transmission chain 24, the driving shaft 233 is driven to rotate by the driving motor 22 when the driving motor 22 works, and the driving wheel drives the wheels to rotate by drawing the four-corner rigid frame when the driving wheel rotates, so that the whole device is drawn to travel along the double-track. The truss is welded and fixed by adopting angle steel and channel steel, and the overall stability and the bearing capacity of the truss are ensured. The driving motor 22 and the bridge deck pavement maintenance system are placed on the truss.

Further, as shown in fig. 1 and 2, the double-rail running gear of the present embodiment includes, in addition to: the truss, the first traveling mechanism and the second traveling mechanism further comprise double-track rails, the double-track rails are formed by parallelly arranging two single-track rails 300, each single-track rail 300 is formed by alternately splicing a first rail to an Nth rail along the length direction of the first rail to the Nth rail, and N is larger than or equal to 2. The controller 4 of the present embodiment includes a distribution box, a control system, and a differential. The distribution box and the control system are electrically connected with the driving motor 22, so that the walking automation and the double-motor work synchronization are realized, and the manual operation is reduced. The differential is disposed in the traveling outer direction of the chassis 21. Baffle plates 310 are arranged at two ends of the double-track rail, and the differential mechanism travels reversely after colliding with the baffle plates 310, so that the whole device can travel back and forth automatically. The running gear surface all is equipped with the anti-rust paint layer, prevents to soak the corrosion.

The walking device of this embodiment has realized the free removal of bridge deck pavement maintenance system, and the resource obtains rational allocation, has practiced thrift the cost, has improved economic benefits. The traveling device of the embodiment is additionally provided with the differential mechanism and the baffle plate 310, so that the reciprocating automation of the traveling device is realized, the manual operation is greatly reduced, and the manual accidents in the water supply operation process are avoided.

The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a double track running gear for bridge deck pavement health preserving system which characterized in that includes: the bridge deck comprises a truss (1), a first walking mechanism and a second walking mechanism, wherein the first walking mechanism and the second walking mechanism are symmetrically arranged along the center line of the width direction of the bridge deck, and are arranged at two ends of the truss (1) in the length direction;

the first travelling mechanism comprises a chassis (21), a driving motor (22) and a travelling wheel set (23), the travelling wheel set (23) is installed on the lower surface of the chassis (21), the truss is installed on the upper surface of the chassis (21), the driving motor (22) is installed on the truss (1), the driving motor (22) is connected with the travelling wheel set (23) through a transmission chain (24), the length of the chassis (21) is far smaller than that of the truss, and the width of the truss is slightly larger than that of the chassis (21);

2. The double track running gear according to claim 1, wherein in the same running gear, all supporting legs of the truss are fixed with the frame of the chassis (21), the driving motor (22) is located at the end of the truss (1), and the driving motor (22) is spaced from the chassis (21) along two projections of the truss height.

3. The double-track walking device according to claim 1 or 2, wherein two sets of health preserving components (3) are placed on the truss, each set of health preserving components (3) comprises a water storage tank and a spray pipe, the two water storage tanks are located at two ends of the truss along the length direction of the truss, the two spray pipes are located at two ends of the truss along the width direction of the truss, and the two spray pipes are respectively communicated with one water storage tank.

4. The double track running gear according to claim 1, wherein the chassis (21) is a four-corner steel frame, the four-corner steel frame is a square frame, and the truss is mounted on the square frame.

5. The double track running gear according to claim 1, wherein the running wheel set (23) comprises a pair of first wheels (231), a drive shaft (233) for mounting the pair of first wheels (231), and a pair of second wheels (232), the pair of first wheels (231) and the pair of second wheels (232) are respectively mounted on the chassis (21), each first wheel (231) and each second wheel (232) are independently rotatable,

the driving shaft (233) is connected with a pair of first wheels (231) to realize linkage of the pair of first wheels (231);

the driving shaft (233) is provided with a chain wheel, the output shaft of the driving motor (22) is provided with an output wheel, and the chain wheel and the output wheel are connected and driven by the transmission chain (24).

6. The double-track walking device of claim 1 or 5, further comprising a double-track rail, wherein the double-track rail is formed by arranging two single-track rails (300) in parallel, each single-track rail (300) is formed by alternately splicing a first rail to an Nth rail along the length direction of the single-track rail, and N is larger than or equal to 2.