CN105264353A - Pit cover system - Google Patents
Pit cover system Download PDFInfo
- Publication number
- CN105264353A CN105264353A CN201380077220.8A CN201380077220A CN105264353A CN 105264353 A CN105264353 A CN 105264353A CN 201380077220 A CN201380077220 A CN 201380077220A CN 105264353 A CN105264353 A CN 105264353A
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- China
- Prior art keywords
- well slot
- cover plate
- maintaining part
- slot cover
- mobile device
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/0072—Wheeled or endless-tracked vehicles the wheels of the vehicle co-operating with rotatable rolls
- G01M17/0074—Details, e.g. roller construction, vehicle restraining devices
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
A pit cover system according to the present invention is a mobile pit cover system capable of closing an opening in the upper surface portion of a pit (20). This pit cover system is provided with, in the pit, a plurality of vertical-disposition pit cover pieces (2) capable of being disposed vertically, a first pit cover movement device (15) capable of vertically moving the vertical-disposition pit cover pieces (2), and a second pit cover movement device (16) capable of horizontally pushing out the uppermost vertical-disposition pit cover piece (2) so as to cover the opening.
Description
Technical field
The present invention relates to the pit cover system being disposed in the movable type of the peristome shutoff of upper surface part of well slot, such as, the well slot that inside is equipped with Chassis dynamometer counter device can be applied to.
Background technology
Generally speaking, Chassis dynamometer counter device is accommodated in well slot, is equipped with peristome in the upper surface part of well slot.A part for carrying the roller of the wheel of the automobile as subjects is exposed from this peristome.As can the pit cover of movable type of this peristome of shutoff, such as, there is the pit cover disclosed in patent documentation 1.
In the technology disclosed in patent documentation 1, via engaging part, multiple units pit cover is connected, be provided with the guide reel rotated on guiding rail at constituent parts pit cover.One end of guiding rail is formed as rake, and extend configuration on the incorporating section be arranged in well slot, the unit pit cover departing from guiding rail is accommodated in this incorporating section.Incorporating section being provided with working cylinder, being connected as mobile pit cover by lifting unit pit cover.In addition, the unit pit cover linked by engaging part is by pulling the unit pit cover being positioned at top, thus peristome described in shutoff.
At first technical literature
Patent documentation
Patent documentation 1: Japanese Unexamined Patent Publication 2002-116118 publication
As mentioned above, in the technology of patent documentation 1, linking constituent parts pit cover by engaging part, by pulling top unit pit cover, forming the structure utilizing the unit pit cover shutoff peristome of multiple link thus.Thus, in the technology of patent documentation 1, complex structure, can imagine the situation that can occur as link process or the link releasing process normally carried out based on engaging part time and again.
In addition, in the technology of patent documentation 1, be provided with the rake guided to the incorporating section being positioned at the position lower than this well slot upper surface from well slot upper surface.Thus, need correspondingly to arrange unnecessary space in well slot inside with rake.In addition, owing to producing cavity between incorporating section and well slot upper surface, the intensity of the well slot upper surface part therefore above this incorporating section reduces.
In other words, in the technology of patent documentation 1, there is the problem such as intensity reduction of complicated, the instability of action of structure, the expansion of well slot volume and well slot upper surface.
Summary of the invention
The problem that invention will solve
Therefore, the object of the present invention is to provide the simple portable pit cover system of a kind of structure, this pit cover system can realize stable action, prevents the extension of well slot capacity, maintains the intensity of well slot upper surface.
For solving the means of problem
To achieve these goals, pit cover system of the present invention shutoff can be disposed in the pit cover system of the movable type of the peristome of the upper surface part of well slot, described pit cover system possesses: multiple well slot cover plate, and it can configure from the described upper surface part position of described well slot in vertical direction along described well slot internal direction; First pit cover mobile device, it can make the described multiple well slot cover plates arranged along described vertical direction move up at described Vertical Square; And the second pit cover mobile device, its can by the described multiple well slot cover plates configured along described vertical direction, the described well slot cover plate that is positioned at topmost releases, so that peristome described in shutoff along the direction and horizontal direction forming right angle relative to described vertical direction.
Invention effect
Pit cover system of the present invention shutoff can be disposed in the pit cover system of the movable type of the peristome of the upper surface part of well slot, described pit cover system possesses: multiple well slot cover plate, and it can configure from the described upper surface part position of described well slot in vertical direction along described well slot internal direction; First pit cover mobile device, it can make the described multiple well slot cover plates arranged along described vertical direction move up at described Vertical Square; And the second pit cover mobile device, its can by the described multiple well slot cover plates configured along described vertical direction, the described well slot cover plate that is positioned at topmost releases, so that peristome described in shutoff along the direction and horizontal direction forming right angle relative to described vertical direction.
Therefore, in pit cover system of the present invention, stable action can be realized by simple structure.In addition, in pit cover system of the present invention, well slot cover plate is arranged to right angle from the upper surface (ground) to well slot in well slot.Be used for well slot cover plate to be accommodated in underground redundant space therefore, it is possible to omit, the downsizing of well slot can be realized.In addition, in pit cover system of the present invention, do not produce space on ground with vertical arranging between well slot cover plate.Therefore, in pit cover system of the present invention, the intensity of well slot upper surface can be maintained.
Object clearly of the present invention, feature, mode and advantage is further come by following detailed description and accompanying drawing.
Accompanying drawing explanation
Fig. 1 is the integrally-built vertical view that the system comprising pit cover system of the present invention and Chassis dynamometer counter device is shown.
Fig. 2 is the integrally-built cut-open view that the system comprising pit cover system of the present invention and Chassis dynamometer counter device is shown.
Fig. 3 is the stereographic map of the structure of the pit cover system that embodiment 1 is shown.
Fig. 4 is the figure be described for the action of the pit cover system to embodiment 1.
Fig. 5 is the figure be described for the action of the pit cover system to embodiment 1.
Fig. 6 is the stereographic map of the structure of the pit cover system that embodiment 2 is shown.
Fig. 7 is the amplification view of structure that the first maintaining part 15A, 15B, 15C, 15D are shown.
Fig. 8 is the amplification view of the structure that the second maintaining part 15H, 15L are shown.
Fig. 9 is the figure be described for the action of the pit cover system to embodiment 2.
Figure 10 is the figure be described for the action of the pit cover system to embodiment 2.
Figure 11 is the figure be described for the action of the pit cover system to embodiment 2.
Figure 12 is the figure be described for the action of the pit cover system to embodiment 2.
Figure 13 is the figure be described for the action of the pit cover system to embodiment 2.
Figure 14 is the figure be described for the action of the pit cover system to embodiment 2.
Figure 15 is the figure be described for the action of the pit cover system to embodiment 2.
Figure 16 is the figure be described for the action of the pit cover system to embodiment 2.
Figure 17 is the figure be described for the action of the pit cover system to embodiment 2.
Figure 18 is the figure be described for the action of the pit cover system to embodiment 2.
Figure 19 is the figure be described for the action of the pit cover system to embodiment 2.
Figure 20 is the figure be described for the action of the pit cover system to embodiment 2.
Figure 21 is the figure be described for the action of the pit cover system to embodiment 2.
Figure 22 is the figure be described for the action of the pit cover system to embodiment 2.
Figure 23 is the figure be described for the action of the pit cover system to embodiment 2.
Figure 24 is the figure be described for the action of the pit cover system to embodiment 2.
Figure 25 is the figure be described for the action of the pit cover system to embodiment 2.
Figure 26 is the figure be described for the action of the pit cover system to embodiment 2.
Figure 27 is the figure be described for the action of the pit cover system to embodiment 2.
Figure 28 is the figure be described for the action of the pit cover system to embodiment 2.
Figure 29 is the figure be described for the action of the pit cover system to embodiment 2.
Embodiment
First, to there is pit cover system of the present invention and the one-piece construction of Chassis dynamometer counter device that is configured in well slot is described.Fig. 1 is this integrally-built vertical view, and Fig. 2 is this integrally-built cut-open view.
As shown in Figure 2, the below on ground 30 (omitting the diagram on ground 30 in Fig. 1) is provided with the well slot 20 as blank part.Further, in this well slot, Chassis dynamometer counter device 10A, 10B is configured with.
Here, as shown in Figure 1, 2, in the bottom surface sections of well slot 20, multiple guide rail 4 along Fig. 1,2 left and right directions extend configuration, the Chassis dynamometer counter device 10A of one side can move on this guide rail 4 (in other words, can Fig. 1,2 right and left move up).On the other hand, the Chassis dynamometer counter device 10B of the opposing party is fixed on the bottom surface in well slot 20.
It should be noted that, upper surface and the ground 30 of Chassis dynamometer counter device 10A, 10B are coplanar, and roller 1 exposes from the upper surface part of Chassis dynamometer counter device 10A, 10B.Here, respectively this roller 1 exposed loads the tire of the automobile of subjects.
In addition, multiple well slot cover plate 2 is equipped as shown in Figure 1, 2 like that.In the structure example shown in Fig. 1,2, from upper surface part (ground 30) position of well slot 20 along well slot 20 internal direction in the vertical direction (above-below direction of Fig. 2) be configured with multiple well slot cover plate 2, further, the direction at a right angle relative to this vertical direction and the horizontal direction left and right directions of 2 (Fig. 1) are equipped with multiple well slot cover plate 2.
Fig. 1,2 structure example in, under the state not arranging the well slot cover plate 2 arranged along this horizontal direction, the upper surface part opening (in other words, being equipped with peristome) of well slot 20.Therefore, multiple well slot cover plate 2 is equipped with in the horizontal direction in the mode of this peristome of shutoff.Here, upper surface and the ground 30 of the multiple well slot cover plates 2 arranged in the horizontal direction are coplanar.Thus, the upper surface of the multiple well slot cover plates 2 arranged in the horizontal direction, the upper surface of Chassis dynamometer counter device 10A, 10B and ground 30 are coplanar.
In fig. 2, the well slot cover plate 2 vertically arranged can move in the perpendicular direction.In addition, as shown in Figure 1, 2, in the upper surface side of well slot 20, multiple guide rail 3 along Fig. 1,2 left and right directions extend configuration, the well slot cover plate 2 arranged in the horizontal direction along this guide rail 3 can Fig. 1,2 right and left move up.
As mentioned above, Chassis dynamometer counter device 10B is fixed, but Chassis dynamometer counter device 10A can Fig. 1,2 right and left move up.Such as, different according to the size of the automobile as subjects, the position (in other words, the interval of front tyre and rear tyre) of tire is also different.Therefore, when the size of the automobile of subjects is different, Chassis dynamometer counter device 10B is fixed, and make Chassis dynamometer counter device 10A Fig. 1,2 right and left move up.
Next, to can the shutoff action that is disposed in the pit cover system of the movable type of the peristome of the upper surface part of well slot 20 be described.
Here, in fig. 2, the well slot cover plate 2 vertically arranged is there is in the both sides of Chassis dynamometer counter device 10A.To multiple well slot cover plates 2 (multiple well slot cover plates 2 that in other words, be positioned at the right side of Chassis dynamometer counter device 10A, that vertically arrange) between Chassis dynamometer counter device 10A and Chassis dynamometer counter device 10B, that vertically arrange will be present in be called the vertical arranging well slot cover plate 2 of a side.On the other hand, by be positioned at the left side of Chassis dynamometer counter device 10A, multiple well slot cover plates 2 of vertically arranging are called the vertical arranging well slot cover plate 2 of the opposing party.
In addition, in Fig. 1,2, there is the well slot cover plate 2 arranged in the horizontal direction in the both sides of Chassis dynamometer counter device 10A.Well slot cover plate 2 is arranged by being present in the level that multiple well slot cover plates 2 (multiple well slot cover plates 2 that in other words, be positioned at the right side of Chassis dynamometer counter device 10A, that arrange in the horizontal direction) between Chassis dynamometer counter device 10A and Chassis dynamometer counter device 10B, that arrange in the horizontal direction are called a side.On the other hand, by be positioned at the left side of Chassis dynamometer counter device 10A, level that the well slot cover plate 2 that arranges in the horizontal direction is called the opposing party arranges well slot cover plate 2.
Such as, in Fig. 1,2, be described making the situation of Chassis dynamometer counter device 10A (in other words, to Chassis dynamometer counter device 10B side) movement to the right.In this case, the vertical arranging well slot cover plate 2 of a side is made to move the amount corresponding to the thickness of a well slot cover plate 2 to the downside of Fig. 2.So, produce the recess corresponding to the thickness of a well slot cover plate 2 at the topmost of the vertical arranging well slot cover plate 2 of a side.
Next, along guide rail 4, make Chassis dynamometer counter device 10A to Fig. 1,2 right direction move the amount corresponding to a well slot cover plate 2.So, along with the movement of this Chassis dynamometer counter device 10A, pressed by this Chassis dynamometer counter device 10A, and the level of an adjacent side arranges well slot cover plate 2 and is pressed by the well slot cover plate 2 being positioned at side, the level of a side arrange well slot cover plate 2 respectively to Fig. 1,2 right direction move the amount corresponding to a well slot cover plate 2.Here, the movement of the level arranging well slot cover plate 2 of this side is carried out along guide rail 3.
The above-mentioned recess formed at the topmost of the vertical arranging well slot cover plate 2 of a side is arranged well slot cover plate 2 landfill because of the movement of the level arranging well slot cover plate 2 of this side by the level being positioned at a side of right-hand member.In other words, arrange with the level of the side that recess adjoins the topmost that well slot cover plate 2 becomes the vertical arranging well slot cover plate 2 of a side after movement before moving.
By the movement of the right direction of Chassis dynamometer counter device 10A, in side, arrange the peristome producing the amount corresponding with well slot cover plate 2 between well slot cover plate 2 in Chassis dynamometer counter device 10A and the level of the opposing party.
Therefore, the level of the opposing party is made to arrange well slot cover plate 2 amount mobile corresponding to a well slot cover plate 2 to the right.So, produce the recess corresponding to a well slot cover plate 2 at the topmost of the vertical arranging well slot cover plate 2 of the opposing party.
Therefore, the vertical arranging well slot cover plate 2 of the opposing party is made to move the amount corresponding to the thickness of a well slot cover plate 2 to the upper direction of Fig. 2.Thus, the above-mentioned recess formed at the topmost of the vertical arranging well slot cover plate 2 of the opposing party is positioned at vertical arranging well slot cover plate 2 landfill of the opposing party of the bottom surface of this recess.
When make Chassis dynamometer counter device 10A further to Fig. 1,2 right direction move, repeatedly carry out described action.
The opposing party, different from above-mentioned, when make Chassis dynamometer counter device 10A to Fig. 1,2 left side move, implement following action.
In this case, the vertical arranging well slot cover plate 2 of the opposing party is made to move the amount corresponding to the thickness of a well slot cover plate 2 to the downside of Fig. 2.So, the recess of the amount corresponding to the thickness of a well slot cover plate 2 is produced at the topmost of the vertical arranging well slot cover plate 2 of the opposing party.
Next, along guide rail 4, make Chassis dynamometer counter device 10A to Fig. 1,2 left direction move the amount corresponding to a well slot cover plate 2.So, along with the movement of this Chassis dynamometer counter device 10A, pressed by this Chassis dynamometer counter device 10A, and the level of adjacent the opposing party arranges well slot cover plate 2 and is pressed by the well slot cover plate 2 being positioned at side each other, thus the level of the opposing party arrange well slot cover plate 2 respectively to Fig. 1,2 left direction move the amount corresponding to a well slot cover plate 2.Here, the movement of the level arranging well slot cover plate 2 of this opposing party is carried out along guide rail 3.
The above-mentioned recess being formed in the topmost of the vertical arranging well slot cover plate 2 of the opposing party is arranged well slot cover plate 2 landfill because of the movement of the level arranging well slot cover plate 2 of this opposing party by the level being positioned at the opposing party of left end.In other words, arrange with the level of the opposing party that recess adjoins the topmost that well slot cover plate 2 becomes the vertical arranging well slot cover plate 2 of the opposing party after movement before moving.
By the movement of the left direction of Chassis dynamometer counter device 10A, in side, arrange the peristome producing the amount corresponding with well slot cover plate 2 between well slot cover plate 2 in Chassis dynamometer counter device 10A and the level of a side.
Therefore, the level of a side is made to arrange well slot cover plate 2 amount mobile corresponding to a well slot cover plate 2 to the left.So, the recess of the amount corresponding to the thickness of a well slot cover plate 2 is produced at the topmost of the vertical arranging well slot cover plate 2 of a side.
Therefore, the vertical arranging well slot cover plate 2 of a side is made to move the amount corresponding to the thickness of a well slot cover plate 2 to the upper direction of Fig. 2.Thus, the above-mentioned recess being formed in the topmost of the vertical arranging well slot cover plate 2 of a side is positioned at vertical arranging well slot cover plate 2 landfill of a side of the bottom surface of this recess.
When make Chassis dynamometer counter device 10A further to Fig. 1,2 left direction move, repeatedly carry out above-mentioned action.
Next, according to illustrating that the accompanying drawing of embodiment illustrates concrete structure and the action of portable pit cover system.It should be noted that, in the explanation of following each embodiment, quote above-mentioned explanation and Fig. 1,2 Reference numeral.
< embodiment 1>
Fig. 3 illustrates that the level of one side arranges the stereographic map of the concrete structure of the vertical arranging well slot cover plate 2 of well slot cover plate 2 and one side.It should be noted that, in figure 3, based on simplifying the viewpoint of accompanying drawing, only diagram makes the device of well slot cover plate 2, guide rail 3 and well slot cover plate 2 movement, incomplete structure in addition.
Here, below, the concrete structure level eliminating illustrated, the opposing party in Fig. 3 being arranged to the vertical arranging well slot cover plate 2 of well slot cover plate 2 and above-mentioned the opposing party is described, and the concrete structure that the level of a side arranges the vertical arranging well slot cover plate 2 of well slot cover plate 2 and one side is identical.
In the structure example shown in Fig. 3, well slot cover plate 2 arranges as right angle from well slot 20 to the upper surface (ground 30) of well slot 20.In other words, well slot cover plate 2 has: from the upper surface part position of well slot 20 along the multiple vertical arranging well slot cover plate 2 of well slot 20 internal direction laminated configuration in vertical direction; And arrange well slot cover plate 2 in multiple levels that the upper surface of well slot 20 arranges in the horizontal direction.It should be noted that, each well slot cover plate 2 is of similar shape and identical size.
Here, above-mentioned vertical direction and above-mentioned horizontal direction form right angle.In addition, the well slot cover plate 2 of square position vertically arranges well slot cover plate 2, and the level that also can be understood as arranges well slot cover plate 2.In other words, coplanar with ground 30 vertical arranging well slot cover plate 2 also can be understood as level and arranges well slot cover plate 2.
In addition, be positioned at undermost vertical arranging well slot cover plate 2 can be made vertically to arrange the first pit cover mobile device 15 that well slot cover plate 2 moves up at above-mentioned Vertical Square and support.Here, the first pit cover mobile device 15 can adopt working cylinder (hereinafter referred to as the first working cylinder 15).As shown in Figure 3, multiple vertical arranging well slot cover plate 2 is stacked in vertical direction, and undermost vertical arranging well slot cover plate 2 abuts with the first pit cover mobile device 15 as working cylinder.
In addition, level arranging well slot cover plate 2 can move on the guide rail 3 extending configuration along above-mentioned horizontal direction.In addition, adjacent level arranges well slot cover plate 2 and contacts with each other in this horizontal direction each other.
In addition, as shown in Figure 3, be equipped with (the configuration side towards Chassis dynamometer counter device 10A) in the horizontal direction and release the second pit cover mobile device 16 that level arranges well slot cover plate 2.Here, the second pit cover mobile device 16 can adopt working cylinder (hereinafter referred to as the second working cylinder 16).
Second working cylinder 16 is released, so that shutoff is formed in the peristome between ground 30 and Chassis dynamometer counter device 10A in the horizontal direction relative to the vertical arranging well slot cover plate 2 being positioned at topmost (ground 30).So while this vertically arranges the movement of well slot cover plate 2, other levels arrange well slot cover plate 2 and also move to Chassis dynamometer counter device 10A side.
In the structure shown in Fig. 3, well slot cover plate 2 comprises flat part 2A and case portion 2B.Case portion 2B is connected with the bottom of flat part 2A.In addition, as shown in Figure 3, case portion 2B is hollow.It should be noted that, under vertically stacked state, above the flat part 2A of the vertical arranging well slot cover plate 2 of a side, load the bottom surface of the case portion 2B of the vertical arranging well slot cover plate 2 of the opposing party.Here, the well slot cover plate 2 of the opposing party is positioned at directly over the well slot cover plate 2 of a side.
Next, the action of the pit cover system of present embodiment is described.
In the condition shown in figure 3, the vertical arranging well slot cover plate 2 being positioned at topmost (ground 30) is released, so that shutoff is formed in the peristome on ground 30 by the second working cylinder 16 in the horizontal direction.Here, for this release, release the amount corresponding to a well slot cover plate 2.It should be noted that, the vertical arranging well slot cover plate 2 being positioned at topmost (ground 30) also can be considered as level and arrange well slot cover plate 2.By this release, well slot cover plate 2 arranges well slot cover plate 2 (direction of Chassis dynamometer counter device 10A side) movement on guides 3 in the horizontal direction as level.Fig. 4 is the stereographic map of the state after above-mentioned projecting motion is shown.
As shown in Figure 4, by above-mentioned projecting motion, becoming the upper surface of vertical arranging well slot cover plate 2 of topmost and the recess H1 being formed with the amount corresponding with the thickness of a well slot cover plate 2 between ground 30.
Next, in the state shown in fig. 4, support undermost first working cylinder 15 to make vertically to arrange well slot cover plate 2 and be moved upward the amount corresponding to the thickness of a well slot cover plate 2.Shown in the stereographic map of Fig. 5 this move after state.
As shown in Figure 5, by making the vertical arranging well slot cover plate 2 becoming topmost rise to position, ground 30, above-mentioned recess H1 disappears thus.In addition, as shown in Figure 5, be positioned at undermost vertical arranging well slot cover plate 2 to be supported by the first working cylinder 15.
Repeatedly carry out the action illustrated by Fig. 3 ~ 5, until the peristome being formed at ground 30 is by shutoff, the well slot cover plate 2 be accommodated in well slot 20 is moved in the horizontal direction in position, ground 30 one by one.
It should be noted that, when making level arrange well slot cover plate 2 as vertically arranging well slot cover plate 2 is accommodated in well slot 20, carrying out the action contrary with the action illustrated by Fig. 3 ~ 5.
In other words, under the state of Fig. 5, the first working cylinder 15 makes vertically to arrange mobile corresponding to the thickness of a well slot cover plate 2 amount of well slot cover plate 2 downwards.Thus, the state of Fig. 4 is formed.Afterwards, level is arranged well slot cover plate 2 and return the amount corresponding to a well slot cover plate 2 to the arranging side pressure of the second working cylinder 16.Thus, the state of Fig. 3 is formed.Here, this action pushed back is by making Chassis dynamometer counter device 10A move and arranging well slot cover plate 2 by the movement of this Chassis dynamometer counter device 10A by voltage levels and realize.
It should be noted that, by the contrary action repeatedly carried out with illustrate with Fig. 3 ~ 5, thus, the level being configured at position, ground 30 arranges well slot cover plate 2 and receives in well slot 20 as the vertical well slot cover plate 2 that arranges one by one.
Here, the action of omitting the level arranging well slot cover plate 2 of illustrated the opposing party and the vertical arranging well slot cover plate 2 of above-mentioned the opposing party in Fig. 3 is identical with the action that the level of an above-mentioned side arranges the vertical arranging well slot cover plate 2 of well slot cover plate 2 and one side.
As mentioned above, in the pit cover system of present embodiment, there is said structure, carry out above-mentioned action.In other words, in the present invention, there is not the engaging part for linking with adjacent well slot cover plate 2 in well slot cover plate 2, the well slot cover plate 2 yet not carrying out the movement in the horizontal direction in position, ground 30 link process each other and link to remove and process.Therefore, in the pit cover system of present embodiment, stable action can be realized by simple structure.
In addition, in the pit cover system of present embodiment, well slot cover plate 2 arranges as right angle from well slot 20 to the upper surface (ground 30) of well slot 20.Be used for well slot cover plate 2 to be accommodated in underground redundant space therefore, it is possible to omit, the downsizing of well slot 20 can be realized.
In addition, in the pit cover system of present embodiment, do not produce space on ground 30 with vertical arranging between well slot cover plate 2.According to above-mentioned action, even if produce recess H1 in the midway stage of action, under the done state of action, this recess H1 also can disappear.Therefore, in the pit cover system of present embodiment, the intensity of well slot 20 upper surface can be maintained.
< embodiment 2>
In the present embodiment, identical with embodiment 1, provide and shutoff can be formed in the pit cover system of the movable type of the peristome of the upper surface part of well slot 20.In the present embodiment, there is the multiple vertical arranging well slot cover plate 2 that can configure in vertical direction from the upper surface part position of well slot 20 (position, ground 30) along well slot 20 internal direction.Further, there is the first pit cover mobile device that this can be made vertically to arrange well slot cover plate 2 movement in the perpendicular direction.In addition, there is the vertical arranging well slot cover plate 2 that can be positioned at topmost to release in the horizontal direction, with the second pit cover mobile device of shutoff peristome.
In addition, when sending to this ground 30 to make vertical arranging well slot cover plate 2 shutoff be accommodated in well slot 20 be formed at the peristome on ground 30, in the action of the pit cover system of present embodiment, also following action is carried out.In other words, the vertical arranging well slot cover plate 2 being positioned at topmost is released by the second pit cover mobile device in the horizontal direction.Further, afterwards, the first pit cover mobile device makes vertically to arrange well slot cover plate 2 upward direction and moves.
But, in the present embodiment, the concrete method of operating that the concrete structure of the first pit cover mobile device and making vertically arranges well slot cover plate 2 movement in vertical direction from illustrate in embodiment 1 different.Below, the structure of portable pit cover system and action that comprise this interior present embodiment that do not coexist are described.
Fig. 6 be illustrate the level of one side arrange the vertical arranging well slot cover plate 2 of well slot cover plate 2 and one side and the first pit cover mobile device, the stereographic map of the concrete structure of present embodiment.It should be noted that, in figure 6, based on the viewpoint simplifying accompanying drawing, only illustrate a part for well slot cover plate 2, guide rail 3 and the first pit cover mobile device, incomplete structure in addition.
Here, the horizontal/vertical omitting illustrated the opposing party in figure 6 arranges well slot cover plate 2 side and adopts the structure identical with Fig. 6 of following explanation.
In the structure example shown in Fig. 6, well slot cover plate 2 is arranged to right angle from the upper surface (ground 30) to well slot 20 in well slot 20.In other words, in the present embodiment, well slot cover plate 2 has: from the upper surface part position of well slot 20 along the multiple vertical arranging well slot cover plate 2 of well slot 20 internal direction laminated configuration in vertical direction; And arrange well slot cover plate 2 in multiple levels that the upper surface of well slot 20 arranges in the horizontal direction.It should be noted that, each well slot cover plate 2 adopts identical shape and identical size.
In addition, in the present embodiment, well slot cover plate 2 also comprises flat part 2A and case portion 2B.Case portion 2B is connected with the bottom of flat part 2A.In addition, as illustrated in embodiment 1, case portion 2B is hollow.It should be noted that, under the state vertically arranged, the upper surface of the flat part 2A of the vertical arranging well slot cover plate 2 of a side is opposed with the end of the case portion 2B of the vertical arranging well slot cover plate 2 of the opposing party to be put.Here, the well slot cover plate 2 of the opposing party is positioned at directly over the well slot cover plate 2 of a side.
Here, above-mentioned vertical direction and above-mentioned horizontal direction form right angle.In addition, the well slot cover plate 2 of square position is interpreted as vertical arranging well slot cover plate 2, and the level that also can be understood as arranges well slot cover plate 2.In other words, coplanar with ground 30 vertical arranging well slot cover plate 2 also can be understood as level and arranges well slot cover plate 2.
In addition, in the present embodiment, vertical arrange well slot cover plate 2 by formation first pit cover mobile device, the first maintaining part 15A, 15B, 15C, 15D and the second maintaining part 15H, 15L and be kept (supporting).
Here, in the present embodiment, the first pit cover mobile device, except having the first maintaining part 15A, 15B, 15C, 15D and the second maintaining part 15H, 15L, also has the first maintaining part mobile device and the second maintaining part mobile device.It should be noted that, in order to simplify accompanying drawing, omitting the diagram of the first maintaining part mobile device and the second maintaining part mobile device.First maintaining part mobile device can make the first maintaining part 15A, 15B, 15C, 15D move.On the other hand, the second maintaining part mobile device can make the second maintaining part 15H, 15L moves.
Fig. 7 is the cut-open view of the structure that the first maintaining part 15A, 15D (or the first maintaining part 15B, 15C) are shown.In addition, Fig. 8 is the cut-open view of the structure that the second maintaining part 15H, 15L are shown.
First maintaining part 15A, 15B, 15C, 15D are pectination.In other words, as shown in Figure 7, the first maintaining part 15A, 15B, 15C, 15D have standard shaft portion p1 and the multiple first mounting portion m1 for well slot cover plate 2 mounting.Here, standard shaft portion p1 vertically extends in well slot 20.In addition, the first mounting portion m1 arranges as comb teeth-shaped along above-mentioned vertical direction relative to standard shaft portion p1 with separating predetermined distance.
First maintaining part 15A and the first maintaining part 15D are in the mode that the first mounting portion m1 being disposed in the first maintaining part 15A is opposed with the first mounting portion m1 being disposed in the first maintaining part 15D opposed (with reference to Fig. 6,7).In addition, the first maintaining part 15B and the first maintaining part 15C are in the mode that the first mounting portion m1 being disposed in the first maintaining part 15B is opposed with the first mounting portion m1 being disposed in the first maintaining part 15C opposed (with reference to Fig. 6,7).
In addition, the first maintaining part 15A and the first maintaining part 15B is in the mode separating predetermined distance adjacent (with reference to Fig. 6).In addition, the first maintaining part 15C and the first maintaining part 15D is in the mode separating predetermined distance adjacent (with reference to Fig. 6).
It should be noted that, the first maintaining part 15A, 15B, 15C, 15D can be moved up at the above-below direction of Fig. 7 and right and left by the first maintaining part mobile device.In addition, by the first mounting portion m1, the first mounting portion m1 of the first maintaining part 15B of the first maintaining part 15A, the first mounting portion m1 of the first mounting portion m1 of the first maintaining part 15C and the first maintaining part 15D, supported to each vertical arranging well slot cover plate 2 (mounting) (with reference to Fig. 6).Therefore, as shown in Figure 6, in the mode flatly supporting (mounting) each vertical arranging well slot cover plate 2, the height and position of each first mounting portion m1 is alignd.
Second maintaining part 15H, 15L are pectination.In other words, as shown in Figure 8, the second maintaining part 15H, 15L have standard shaft portion q1 and the multiple second mounting portion n1 for well slot cover plate 2 mounting.Here, standard shaft portion q1 vertically extends in well slot 20.In addition, the second mounting portion n1 arranges as comb teeth-shaped along above-mentioned vertical direction relative to standard shaft portion q1 with separating predetermined distance.
Second maintaining part 15H and the second maintaining part 15L are in the mode that the second mounting portion n1 being disposed in the second maintaining part 15H is opposed with the second mounting portion n1 being disposed in the second maintaining part 15L opposed (with reference to Fig. 6,8).
In addition, as shown in Figure 6, the second maintaining part 15H can be inserted into the predetermined distance be formed between the first maintaining part 15A and the first maintaining part 15B.In the same manner, as shown in Figure 6, the second maintaining part 15L can be inserted into the predetermined distance be formed between the first maintaining part 15C and the first maintaining part 15D.
In other words, under the state that each vertical arranging well slot cover plate 2 is kept by each maintaining part 15A, 15B, 15C, 15D, 15H, 15L, first maintaining part 15A and the second maintaining part 15H adjoins, first maintaining part 15B and the second maintaining part 15H adjoins, first maintaining part 15C and the second maintaining part 15L adjoins, the first maintaining part 15D and the second maintaining part 15L adjacent (with reference to Fig. 6).
It should be noted that, the second maintaining part 15H, 15L can be moved up at the above-below direction of Fig. 8 and right and left by the second maintaining part mobile device.In addition, by the second mounting portion n1 of the second maintaining part 15H and the second mounting portion n1 of the second maintaining part 15L, supported to each vertical arranging well slot cover plate 2 (mounting) (with reference to Fig. 6).Therefore, as shown in Figure 6, in the mode flatly supporting (mounting) each vertical arranging well slot cover plate 2, the height and position of each second mounting portion n1 is alignd.In addition, as shown in Figure 6, under the state that each vertical arranging well slot cover plate 2 is kept by each maintaining part 15A, 15B, 15C, 15D, 15H, 15L, the height and position alignment of adjacent and opposed each mounting portion m1, n1.
As shown in Figure 6, by loading each vertical arranging well slot cover plate 2 at each mounting portion m1, n1, in well slot 20, vertically establish well slot cover plate 2 along above-mentioned vertical direction configuration thus.
In addition, in the present embodiment, level arranging well slot cover plate 2 also can move (with reference to Fig. 6) on the guide rail 3 extending configuration along above-mentioned horizontal direction.In addition, adjacent level arranges well slot cover plate 2 and contacts with each other in this horizontal direction each other.
In addition, as illustrated at embodiment 1, in the present embodiment, be also equipped and level arranged well slot cover plate 2 (the configuration side towards Chassis dynamometer counter device 10A) second pit cover mobile device (Reference numeral 16 with reference to Fig. 3) of releasing in the horizontal direction.Here, the second pit cover mobile device can adopt working cylinder.
The vertical arranging well slot cover plate 2 being positioned at topmost (ground 30) is released, so that shutoff is formed in the peristome between ground 30 and Chassis dynamometer counter device 10A by the second pit cover mobile device in the horizontal direction.So while this vertically arranges the movement of well slot cover plate 2, other levels arrange well slot cover plate 2 and also move to Chassis dynamometer counter device 10A side.
Next, the action of the pit cover system of present embodiment is described.
Fig. 9,10,11 is the figure of the original state that action is shown.Here, Fig. 9 is the stereographic map of the situation that this original state is shown.In addition, Figure 10 is the figure (front view when in other words, observing from the X-direction of Fig. 9) when observing the structural drawing of Fig. 9 towards the configuration side of Chassis dynamometer counter device 10A.In addition, the figure (vertical view when in other words, observing from the Y-direction of Fig. 9) when Figure 11 is the structural drawing observing Fig. 9 in well slot 20.
As shown in Fig. 9,10, in an initial condition, whole well slot cover plates 2 is accommodated in well slot 20 as the vertical well slot cover plate 2 that arranges.In addition, the first maintaining part 15A, 15B and the second maintaining part 15H adjoin, and the first maintaining part 15C, 15D and the second maintaining part 15L adjoin.In addition, each vertical arranging well slot cover plate 2 is positioned in (with reference to Fig. 9,11) on the first mounting portion m1 and the second mounting portion n1, and thus as shown in Fig. 9,10, this vertically arranges well slot cover plate 2 and vertically configures successively in well slot 20.
In addition, in an initial condition, be disposed in the first maintaining part 15A, 15B, 15C, 15D topmost the first mounting portion m1 on the vertical arranging well slot cover plate 2 that loads coplanar with ground 30.In addition, the second mounting portion n1 of the topmost of the second maintaining part 15H, 15L is positioned at and reduces the position (with reference to Fig. 9) of measuring accordingly with the thickness (one deck) of a well slot cover plate 2 than the first mounting portion m1 of the topmost of the first maintaining part 15A, 15B, 15C, 15D.
In other words, in an initial condition, the vertical arranging well slot cover plate 2 of topmost is only kept by the first mounting portion m1 of the topmost of the first maintaining part 15A, 15B, 15C, 15D, and each vertical arranging well slot cover plate 2 after upper several second is kept by the second mounting portion n1 both sides of the first mounting portion m1 of the first maintaining part 15A, 15B, 15C, 15D and the second maintaining part 15H, 15L.
Under the state shown in Fig. 9,10,11, the vertical arranging well slot cover plate 2 being positioned at topmost (ground 30) is released, so that shutoff is formed at the peristome on ground 30 by the second pit cover mobile device (not shown) in the horizontal direction.Here, for this release, release the amount corresponding to a well slot cover plate 2.It should be noted that, the vertical arranging well slot cover plate 2 being positioned at topmost (ground 30) also can be interpreted as that level arranges well slot cover plate 2.By this release, well slot cover plate 2 arranges well slot cover plate 2 (direction of Chassis dynamometer counter device 10A side) movement on guides 3 in the horizontal direction as level.
Figure 12,13 is figure of the state after above-mentioned projecting motion is shown.Here, Figure 12 is the stereographic map of the state after this projecting motion is shown.In addition, the figure (vertical view when in other words, observing from the Y-direction of Figure 12) when Figure 13 is the structural drawing observing Figure 12 in well slot 20.
As shown in figure 12, by above-mentioned projecting motion, becoming the upper surface of vertical arranging well slot cover plate 2 of topmost and the recess H1 being formed with the amount corresponding with the thickness of a well slot cover plate 2 between ground 30.
Next, under the state that vertical arranging well slot cover plate 2 is kept by the first mounting portion m1 and the second mounting portion n1 both sides, the first maintaining part mobile device (not shown) makes the first maintaining part 15A, 15B, 15C, 15D move to releasing first mounting portion m1 the vertical direction arranging the mounting of well slot cover plate 2.
Figure 14,15,16 illustrates to carry out the first mounting portion m1 removes the situation after action (after, be called the first mounting and remove action) figure to the vertical mounting arranging well slot cover plate 2.Here, Figure 14 is the stereographic map of the situation after this first mounting releasing action is shown.In addition, Figure 15 is the figure (front view when in other words, observing from the X-direction of Figure 14) when observing the structural drawing of Figure 14 towards the configuration side of Chassis dynamometer counter device 10A.In addition, the figure (vertical view when in other words, observing from the Y-direction of Figure 14) when Figure 16 is the structural drawing observing Figure 14 in well slot 20.
As shown in Figure 14 ~ 16, first maintaining part mobile device make the first maintaining part 15A, 15B, 15C, 15D Figure 15,16 right and left move up, remove the adjacent of the first maintaining part 15A, 15B and the second maintaining part 15H, remove adjoining of the first maintaining part 15C, 15D and the second maintaining part 15L.Moved by this, remove the first mounting portion m1 to the vertical mounting arranging well slot cover plate 2.Further, as shown in Figure 14,15, keep vertical by means of only the second mounting portion n1 and arrange well slot cover plate 2.
Next, under keeping the vertical state arranging well slot cover plate 2 by means of only the second mounting portion n1, the second maintaining part mobile device (not shown) makes the second maintaining part 15H, 15L upward direction (direction towards ground 30) mobile.
Figure 17,18 be illustrate make the second maintaining part 15H, 15L upward direction move after the figure of situation.Here, Figure 17 be illustrate make the second maintaining part 15H, 15L upward direction move after the stereographic map of situation.In addition, Figure 18 is the figure (front view when in other words, observing from the X-direction of Figure 17) when observing the structural drawing of Figure 17 towards the configuration side of Chassis dynamometer counter device 10A.
As shown in Figure 17,18, the second maintaining part mobile device makes the second maintaining part 15H, 15L upward direction moves the amount corresponding to the thickness of a well slot cover plate 2.Thus, the vertical arranging well slot cover plate 2 being positioned at topmost rises to position, ground 30, and above-mentioned recess H1 disappears.As shown in Figure 17,18, moved by this, the second mounting portion n1 of the topmost of the second maintaining part 15H, 15L is in identical height and position with the first mounting portion m1 of the topmost of the first maintaining part 15A, 15B, 15C, 15D.
Next, arrange well slot cover plate 2 only by under the state of the second mounting portion n1 maintenance vertical, the first maintaining part mobile device (not shown) makes the first maintaining part 15A, 15B, 15C, 15D to being moved by the first vertical direction arranging well slot cover plate 2 of mounting portion m1 mounting.
Figure 19,20,21 illustrates to carry out the first mounting portion m1 starts the situation after action (after, be called the first mounting and again start action) again figure to the vertical mounting arranging well slot cover plate 2.Here, Figure 19 illustrates that this first mounting starts the stereographic map of the situation after action again.In addition, Figure 20 is the figure (front view when in other words, observing from the X-direction of Figure 19) when observing the structural drawing of Figure 19 towards the configuration side of Chassis dynamometer counter device 10A.In addition, the figure (vertical view when in other words, observing from the Y-direction of Figure 19) when Figure 21 is the structural drawing observing Figure 19 in well slot 20.
As shown in Figure 19 ~ 21, first maintaining part mobile device make the first maintaining part 15A, 15B, 15C, 15D Figure 20,21 right and left move up, second maintaining part 15H and the first maintaining part 15A, 15B are adjoined, the second maintaining part 15L and the first maintaining part 15C, 15D are adjoined.By the movement of this first maintaining part 15A, 15B, 15C, 15D, the vertical well slot cover plate 2 that arranges is kept (with reference to Figure 19 ~ 21) by the first mounting portion m1 and the second mounting portion n1 both sides.
In addition, moved by this, the vertical arranging well slot cover plate 2 of topmost is kept by the second mounting portion n1 both sides of the topmost of the first mounting portion m1 of the topmost of the first maintaining part 15A, 15B, 15C, 15D and the second maintaining part 15H, 15L.
Next, under the state that vertical arranging well slot cover plate 2 is kept by the first mounting portion m1 and the second mounting portion n1 two side, the second maintaining part mobile device (not shown) makes the second maintaining part 15H, 15L move to releasing second mounting portion n1 the vertical direction arranging the mounting of well slot cover plate 2.
Figure 22,23,24 illustrates that the second mounting portion n1 removes the figure of the situation after action (after, be called the second mounting and remove action) to the vertical mounting arranging well slot cover plate 2.Here, Figure 22 illustrates that this second mounting removes the stereographic map of the situation after action.In addition, Figure 23 is the figure (front view when in other words, observing from the X-direction of Figure 22) when observing the structural drawing of Figure 22 towards the configuration side of Chassis dynamometer counter device 10A.In addition, the figure (vertical view when in other words, observing from the Y-direction of Figure 22) when Figure 24 is the structural drawing observing Figure 22 in well slot 20.
As shown in Figure 22 ~ 24, second maintaining part mobile device make the second maintaining part 15H, 15L Figure 23,24 right and left move up, remove the adjacent of the first maintaining part 15A, 15B and the second maintaining part 15H, remove adjoining of the first maintaining part 15C, 15D and the second maintaining part 15L.Moved by this, remove the second mounting portion n1 to the vertical mounting arranging well slot cover plate 2.Further, as shown in Figure 22,23, keep vertical by means of only the first mounting portion m1 and arrange well slot cover plate 2.
Next, under keeping the vertical state arranging well slot cover plate 2 by means of only the first mounting portion m1, the second maintaining part mobile device (not shown) makes the second maintaining part 15H, 15L (direction towards the bottom surface of well slot 20) movement in downward direction.
Figure 25,26 is figure that the situation after the second maintaining part 15H, 15L are in downward direction moved is shown.Here, Figure 25 is the stereographic map that the situation after the second maintaining part 15H, 15L are in downward direction moved is shown.In addition, Figure 26 is the figure (front view when in other words, observing from the X-direction of Figure 25) when observing the structural drawing of Figure 25 from the configuration side of Chassis dynamometer counter device 10A.
As shown in Figure 25,26, the amount that the second maintaining part mobile device makes the second maintaining part 15H, 15L mobile corresponding to the thickness of a well slot cover plate 2 in downward direction.As shown in Figure 25,26, moved by this, the second mounting portion n1 of the topmost of the second maintaining part 15H, 15L is positioned at the position of low one deck of the first mounting portion m1 of the topmost than the first maintaining part 15A, 15B, 15C, 15D.
Next, arrange well slot cover plate 2 only by under the state of the first mounting portion m1 maintenance vertical, the second maintaining part mobile device (not shown) makes the second maintaining part 15H, 15L to being moved by the second vertical direction arranging well slot cover plate 2 of mounting portion n1 mounting.
Figure 27,28,29 illustrates to carry out the second mounting portion n1 starts the situation after action (after, be called the second mounting and again start action) again figure to the vertical mounting arranging well slot cover plate 2.Here, Figure 27 illustrates that this second mounting starts the stereographic map of the situation after action again.In addition, Figure 28 is the figure (front view when in other words, observing from the X-direction of Figure 27) when observing the structural drawing of Figure 27 towards the configuration side of Chassis dynamometer counter device 10A.In addition, the figure (vertical view when in other words, observing from the Y-direction of Figure 27) when Figure 29 illustrates the structural drawing observing Figure 27 in well slot 20.
As shown in Figure 27 ~ 29, second maintaining part mobile device make the second maintaining part 15H, 15L Figure 28,29 right and left move up, second maintaining part 15H and the first maintaining part 15A, 15B are adjoined, the second maintaining part 15L and the first maintaining part 15C, 15D are adjoined.By the movement of this second maintaining part 15H, 15L, the vertical well slot cover plate 2 that arranges is kept (with reference to Figure 27 ~ 29) by the first mounting portion m1 and the second mounting portion n1 both sides.
In addition, be positioned in be disposed in the first maintaining part 15A, 15B, 15C, 15D topmost the first mounting portion m1 on vertical arranging well slot cover plate 2 coplanar with ground 30.On the other hand, the second mounting portion n1 of the topmost of the second maintaining part 15H, 15L is positioned at the position (with reference to Figure 27) of low one deck of the first mounting portion m1 of the topmost than the first maintaining part 15A, 15B, 15C, 15D.
In other words, the vertical arranging well slot cover plate 2 of topmost is only kept by the first mounting portion m1 of the topmost of the first maintaining part 15A, 15B, 15C, 15D, and each vertical arranging well slot cover plate 2 after upper several second is kept by the second mounting portion n1 both sides of the first mounting portion m1 of the first maintaining part 15A, 15B, 15C, 15D and the second maintaining part 15H, 15L.
Repeatedly carry out the action illustrated with Fig. 9 ~ 29, until the peristome being formed at ground 30 is by shutoff, the well slot cover plate 2 be accommodated in well slot 20 is moved in the horizontal direction in position, ground 30 one by one.
It should be noted that, when making level arrange well slot cover plate 2 as vertically arranging well slot cover plate 2 is accommodated in well slot 20, carrying out the action contrary with the action illustrated by Fig. 9 ~ 29.
In other words, by the first maintaining part mobile device and the second maintaining part mobile device, the first maintaining part 15A, 15B, 15C, 15D and the second maintaining part 15H, the moving up and down of 15L are carried out in combination.Further, as shown in figure 12, the upper surface of vertical arranging well slot cover plate 2 of topmost and the recess H1 being formed with the amount corresponding with the thickness of a well slot cover plate 2 between ground 30 is being become.Afterwards, level is arranged well slot cover plate 2 and be back to the vertical top arranging well slot cover plate 2 with the piezometric corresponding to well slot cover plate 2.Here, this action pushed back is by making Chassis dynamometer counter device 10A move and arranging well slot cover plate 2 by the movement of this Chassis dynamometer counter device 10A by voltage levels and realize.
It should be noted that, by the contrary action carried out with illustrate with Fig. 9 ~ 29, thus, the level being disposed in position, ground 30 arranges well slot cover plate 2 and receives in well slot 20 as the vertical well slot cover plate 2 that arranges one by one.
Here, the action of the level arranging well slot cover plate 2 of above-mentioned the opposing party and the vertical arranging well slot cover plate 2 of above-mentioned the opposing party is identical with the action that the level of an above-mentioned side arranges the vertical arranging well slot cover plate 2 of well slot cover plate 2 and one side.
As mentioned above, in the pit cover system of present embodiment, there is said structure, carry out above-mentioned action.In other words, in the present invention, there is not the engaging part for linking with adjacent well slot cover plate 2 in well slot cover plate 2, the well slot cover plate 2 yet not carrying out the movement in the horizontal direction in position, ground 30 link process each other and link to remove and process.Therefore, in the pit cover system of present embodiment, stable action can be realized by simple structure.
In addition, in the pit cover system of present embodiment, well slot cover plate 2 is arranged to right angle from the upper surface (ground 30) to well slot 20 in well slot 20.Be used for well slot cover plate 2 to be accommodated in underground redundant space therefore, it is possible to omit, the downsizing of well slot 20 can be realized.
Particularly, in the present embodiment, just the first maintaining part 15A, 15B, 15C, 15D and the second maintaining part 15H, 15L is made to move up and down the degree corresponding to the thickness of a well slot cover plate 2 by the first maintaining part mobile device and the second maintaining part mobile device.Therefore, and the pit cover system of embodiment 1 be disposed in compared with the situation in well slot 20, situation about the pit cover system of present embodiment being disposed in well slot 20 can by the depth-set of well slot 20 for more shallow.In other words, in the present embodiment, the downsizing of well slot 20 can be realized further.
In addition, in the pit cover system of present embodiment, do not produce space on ground 30 with vertical arranging between well slot cover plate 2.According to above-mentioned action, even if produce recess H1 in the midway stage of action, under the done state of action, this recess H1 also can disappear.Therefore, in the pit cover system of present embodiment, the intensity of well slot 20 upper surface can be maintained.
Though to invention has been detailed description, above-mentioned explanation is only illustrate in whole, and the present invention is not limited to this.Be interpreted as expecting not illustrative infinite variety example without departing from the scope of the present invention.
Description of reference numerals
1: roller
2: well slot cover plate, vertical arranging well slot cover plate, level arrange well slot cover plate
2A: flat part
2B: case portion
3,4: guide rail
H1: recess
10A, 10B: Chassis dynamometer counter device
15: the first pit cover mobile devices
15A, 15B, 15C, 15D: the first maintaining part
15H, 15L: the second maintaining part
16: the second pit cover mobile devices
20: well slot
30: ground
M1: the first mounting portion
N1: the second mounting portion
P1, q1: standard shaft portion
Claims (7)
1. a pit cover system, it is shutoff can be disposed in the pit cover system of the movable type of the peristome of the upper surface part of well slot (20), it is characterized in that,
Described pit cover system possesses:
Multiple well slot cover plate (2), it can configure from the described upper surface part position of described well slot in vertical direction along described well slot internal direction;
First pit cover mobile device (15), it can make the described multiple well slot cover plates arranged along described vertical direction move up at described Vertical Square; And
Second pit cover mobile device (16), its can by the described multiple well slot cover plates configured along described vertical direction, the described well slot cover plate that is positioned at topmost releases, so that peristome described in shutoff along the direction and horizontal direction forming right angle relative to described vertical direction.
2. pit cover system according to claim 1, is characterized in that,
(A) the described well slot cover plate being positioned at described topmost is released along described horizontal direction by described second pit cover mobile device,
(B) after carrying out described (A), described first pit cover mobile device makes the described multiple well slot cover plate upward directions arranged along described vertical direction move.
3. pit cover system according to claim 2, is characterized in that,
Described well slot cover plate from the described upper surface part position of described well slot along described well slot internal direction laminated configuration on described vertical direction,
Described first pit cover mobile device is first working cylinder (15) that can make described stacked described well slot cover plate upward direction movement,
Described second pit cover mobile device be can by described stacked described well slot cover plate, the second working cylinder (16) that the described well slot cover plate that is positioned at described topmost is released along described horizontal direction.
4. pit cover system according to claim 2, is characterized in that,
Described first pit cover mobile device has:
First maintaining part (15A, 15B, 15C, 15D), it has multiple first mounting portion (m1) of arranging with separating predetermined distance in described vertical direction and in pectination;
Second maintaining part (15H, 15L), it has multiple second mounting portion (n1) of arranging with separating predetermined distance in described vertical direction and in pectination, and configures with described first maintaining part is adjacent;
First maintaining part mobile device, it can make described first maintaining part move; And
Second maintaining part mobile device, it can make described second maintaining part move,
In the described multiple described well slot cover plate configured along described vertical direction, each described well slot cover plate is placed at least one party of described first mounting portion and described second mounting portion.
5. pit cover system according to claim 4, is characterized in that,
Under a state that () maintains described well slot cover plate in described first mounting portion and described second mounting portion both sides, described first maintaining part mobile device makes described first maintaining part move to the releasing direction of described first mounting portion to the mounting of described well slot cover plate
B (), after carrying out described (a), described second maintaining part mobile device, under the state keeping described well slot cover plate by described second mounting portion, makes described second maintaining part move to described upper direction,
C (), after carrying out described (b), described first maintaining part mobile device makes described first maintaining part move to the direction that can load described well slot cover plate by described first mounting portion.
6. pit cover system according to claim 5, is characterized in that,
D (), after carrying out described (c), described second maintaining part mobile device makes described second maintaining part move to the releasing direction of described second mounting portion to the mounting of described well slot cover plate,
E (), after carrying out described (d), described second maintaining part mobile device makes described second maintaining part move in downward direction,
F (), after carrying out described (e), described second maintaining part mobile device makes described second maintaining part move to the direction that can load described well slot cover plate by described second mounting portion.
7. pit cover system according to claim 4, is characterized in that,
Described second pit cover mobile device is working cylinder, this working cylinder can by the described multiple well slot cover plates vertically configured, the described well slot cover plate that is positioned at described topmost releases along described horizontal direction.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2013/065530 WO2014196025A1 (en) | 2013-06-05 | 2013-06-05 | Pit cover system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105264353A true CN105264353A (en) | 2016-01-20 |
| CN105264353B CN105264353B (en) | 2018-09-14 |
Family
ID=52007701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380077220.8A Active CN105264353B (en) | 2013-06-05 | 2013-06-05 | Well slot convering system |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6177906B2 (en) |
| CN (1) | CN105264353B (en) |
| WO (1) | WO2014196025A1 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0618177U (en) * | 1992-08-10 | 1994-03-08 | 三菱重工業株式会社 | Pit containing a vibration device |
| JP2001264217A (en) * | 2000-03-17 | 2001-09-26 | Meidensha Corp | Chassis dynamo meter device |
| JP2002116118A (en) * | 2000-10-10 | 2002-04-19 | Meidensha Corp | Pit cover device |
| EP1215474A2 (en) * | 1999-01-11 | 2002-06-19 | MAHA Maschinenbau Haldenwang GmbH & Co. KG | Roll test bench for vehicles |
| US20030079529A1 (en) * | 2001-10-30 | 2003-05-01 | Burke E. Porter Machinery Company | Vehicle testing assembly |
-
2013
- 2013-06-05 JP JP2015521206A patent/JP6177906B2/en active Active
- 2013-06-05 WO PCT/JP2013/065530 patent/WO2014196025A1/en active Application Filing
- 2013-06-05 CN CN201380077220.8A patent/CN105264353B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0618177U (en) * | 1992-08-10 | 1994-03-08 | 三菱重工業株式会社 | Pit containing a vibration device |
| EP1215474A2 (en) * | 1999-01-11 | 2002-06-19 | MAHA Maschinenbau Haldenwang GmbH & Co. KG | Roll test bench for vehicles |
| JP2001264217A (en) * | 2000-03-17 | 2001-09-26 | Meidensha Corp | Chassis dynamo meter device |
| JP2002116118A (en) * | 2000-10-10 | 2002-04-19 | Meidensha Corp | Pit cover device |
| US20030079529A1 (en) * | 2001-10-30 | 2003-05-01 | Burke E. Porter Machinery Company | Vehicle testing assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6177906B2 (en) | 2017-08-09 |
| WO2014196025A1 (en) | 2014-12-11 |
| CN105264353B (en) | 2018-09-14 |
| JPWO2014196025A1 (en) | 2017-02-23 |
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