CN103874805A - Tube clamp device and construction machinery - Google Patents
Tube clamp device and construction machinery Download PDFInfo
- Publication number
- CN103874805A CN103874805A CN201280050961.2A CN201280050961A CN103874805A CN 103874805 A CN103874805 A CN 103874805A CN 201280050961 A CN201280050961 A CN 201280050961A CN 103874805 A CN103874805 A CN 103874805A
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- China
- Prior art keywords
- fixture
- sheet material
- pipe arrangement
- clamping device
- bolt
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
- E02F9/2275—Hoses and supports therefor and protection therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/22—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets specially adapted for supporting a number of parallel pipes at intervals
- F16L3/223—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets specially adapted for supporting a number of parallel pipes at intervals each support having one transverse base for supporting the pipes
- F16L3/2235—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets specially adapted for supporting a number of parallel pipes at intervals each support having one transverse base for supporting the pipes each pipe being supported by a common element fastened to the base
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Component Parts Of Construction Machinery (AREA)
- Clamps And Clips (AREA)
- Shovels (AREA)
Abstract
A tube clamp device (22) for clamping a plurality of tubes in construction machinery is provided with: a plate (9) constituting part of the construction machinery and having a front surface (9a) and a rear surface (9b); a first clamp (23) attached to the rear side surface of the plate (9); a second clamp (24) capable of sandwiching, together with the first clamp (23), the plurality of tubes in a direction parallel to the thickness direction of the plate (9); a connecting bolt (29) connecting the first clamp (23) and the second clamp (24); and an attachment bolt (36) for attaching the first clamp (23) to the rear side surface of the plate (9). The plate (9) has an attachment bolt hole (35) through which the attachment bolt (36) passes, and an operation hole (37) shaped so as to enable tightening of the connecting bolt (29) from the front side of the plate (9).
Description
Technical field
In the space that the present invention relates to close at table side seal, fix the pipe arrangement clamping device of many pipe arrangements in the engineering machinery such as excavator.
Background technology
As an example of excavator example, background technology is described.
As shown in Figure 7, excavator comprises: caterpillar lower running body 1, be equipped on top revolving body 2 on this lower running body 1, be equipped on the driver's cabin 3 on this top revolving body 2, the various device that comprises not shown motor and machine and be arranged on the anterior fixture 6 for operation of top revolving body 2 in the mode freely of turning round with respect to this lower running body 1.Operation comprises swing arm 4 and swing arm fluctuating hydraulic cylinder 5 with fixture 6.
In addition, driver's cabin 3 is arranged on the front portion, left side of top revolving body 2.In this manual, take the position of driver's cabin 3 as benchmark defines " fore-and-aft direction " and " left and right directions ".
And, for reduced graph and explanation, omit detailed icon and the explanation without the each portion of excavator of direct relation with the present invention.
At the leading section of top revolving body 2, be provided with fixture mounting bracket 7 (side is only shown in figure).The bottom of operation fixture 6, that is, the bottom of swing arm 4 and swing arm fluctuating hydraulic cylinder 5 is installed in this fixture mounting bracket 7.
As shown in Figure 8, fixture mounting bracket 7 comprises: the vertical plate body of pair of right and left 8,8, be arranged on the header board 9 between the inner surface of this two plate body 8,8 and be arranged on the hydraulic cylinder installation portion 10 of the front surface bottom of this header board 9.The bottom of swing arm 4 is installed in 8,8 of two plate bodys, and the bottom of swing arm fluctuating hydraulic cylinder 5 is installed in hydraulic cylinder installation portion 10.
And operation fixture 6 comprises multiple hydraulic actuators.And, the many hydraulic pipings for multiple hydraulic actuators (are generally flexual flexible pipe, below, describe with this situation) 11 ... be configured to the inner side (inboard of header board 9) through fixture mounting bracket 7 and erect along operation fixture 6, this part erecting is fixed on the back side (the inside) of header board 9 by clamping device 12.
In the past, the general employing of this clamping device 12 had a pair of fixture 13,14 in tabular front and back and be clamped in the three layer construction of the liner being made up of rubber elastomeric material 15 of 13,14 of a pair of fixtures of being formed as growing crosswise as shown in Figure 9.This clamping device 12 is at many flexible pipes 11 ... arrange the pipe arrangement through hole 16 that passes liner 15 along left and right directions ... state under, utilize and extend through the bolt 17 of front surface side and be screwed into the nut 18 of bolt 17 from the front surface side of header board 9 from the rear side of header board 9 at the both ends, left and right of a pair of fixture 13,14, carry out following operation: by many flexible pipes 11 simultaneously ... be clipped in 13,14 of a pair of fixtures (fixture combination); And a pair of fixture 13,14 and as fixing (the fixture installation) of the header board 9 of fixture installation portion.(following, to call it as the first known technology).
In addition, on liner 15, arrange seamedly 19, make pipe arrangement through hole 16 ... a side towards the fore-and-aft direction of liner 15 is open, for from stitching 19 by many flexible pipes 11 ... be pressed into pipe arrangement through hole 16 ... (with reference to Fig. 9).
And, as shown in following patent documentation 1, the known inner side that has rear side fixture 14 to be fixed in fixture mounting bracket 7, liner 15 and front side fixture 13 are overlapping and be secured by bolts in the clamping device (following, call it as the second known technology) of the front surface side of rear side fixture 14.
According to this second known technology, can carry out from the front surface side of support 7 operation of bolt.
On the other hand, as the elongation technology of the first known technology, known have between two fixtures 13,14 accompany liner 15 and flexible pipe 11 ... state under make its combination by joint bolt, again two fixtures 13,14 are installed on to the structure of the inside of header board 9 by erection bolt,, utilize bolt separately to carry out fixture in conjunction with the technology (being called the 3rd known technology) of installing with fixture.
In the 3rd known technology, two fixtures 13,14 are installed on header board 9 with interim fastening state, are carrying out flexible pipe 11 ... the position of length direction and the adjustment of deflection be after flexible pipe adjustment operation, by formally fastening two fixtures 13,14.
Adopting in above-mentioned the first known technology and the second known technology, carry out simultaneously fixture in conjunction with install with fixture structure time, fixture in conjunction with and fixture also must together carry out flexible pipe adjustment operation, the therefore non-constant of the assembling operation of clamping device while installing.
Now, in the first known technology, must be in the rear side of fixture mounting bracket 7,, narrow and hand is difficult to get at, under visual also poor situation, fixing (formally fastening) of two fixtures 13,14 after flexible pipe adjustment operation operated, and therefore workability is especially poor.
On the other hand, carry out respectively fixture in conjunction with fixture install the 3rd known technology in, although the workability of assembling is slightly better than the first known technology and the second known technology, but bolt when formal fastening operation and the flexible pipe replacing etc. of carrying out two fixtures 13,14 flexible pipe adjustment operation due to the rear side from fixture mounting bracket 7 same with the first known technology of having to are safeguarded unscrew operation (hereinafter referred to as " formal fastening operation etc. "), therefore the 3rd known technology fails fundamentally to solve the improvement problem of workability.
Patent documentation 1: No. 5-81355, Japanese Patent Publication communique Beneficial
Summary of the invention
The object of the present invention is to provide a kind of clamping device of engineering machinery, take carry out respectively fixture in conjunction with and fixture install structure as prerequisite, can carry out formal fastening operation etc. from the front surface side of fixture installation portion, thus improve assembling workability.
Pipe arrangement clamping device involved in the present invention is for clamping many pipe arrangements of engineering machinery, many pipe arrangements of clamping engineering machinery, and comprising: sheet material, form the part of described engineering machinery, and there is surface and the inside; The first fixture, is installed on the inside of described sheet material; The second fixture, can be clipped in described many pipe arrangements between described the first fixture and described the second fixture along the direction parallel with the thickness direction of described sheet material; Joint bolt, for being combined described the first fixture with described the second fixture; And erection bolt, for described the first fixture being installed on to the inside of described sheet material, wherein, described sheet material has: erection bolt hole, pass for described erection bolt; And handle hole, be formed as making the shape that operation can be carried out from the table side of described sheet material that unscrews of described joint bolt.
Accompanying drawing explanation
Fig. 1 is provided with the fixture mounting bracket of excavator of the related clamping device of an embodiment of the invention and the stereogram of periphery thereof.
Fig. 2 is with a part of cross-sectional side elevational view.
Fig. 3 is the enlarged drawing of the X part of Fig. 2.
Fig. 4 is the amplification view that represents the fixture integrated structure of above-mentioned clamping device.
Fig. 5 is the amplification view that represents the fixture mounting structure of above-mentioned clamping device.
Fig. 6 is the exploded perspective view of the related clamping device of embodiment.
Fig. 7 is the summary side elevation that is suitable for excavator of the present invention.
Fig. 8 is the biopsy cavity marker devices enlarged drawing that is provided with the part of clamping device in the past.
Fig. 9 represents the fixture combination of clamping device in the past and the amplification view of mounting structure.
The specific embodiment
The clamping device 22 of one embodiment of the present invention is described referring to figs. 1 through Fig. 6.
The clamping device 22 of present embodiment is same with background technology, it is the clamping device of excavator, particularly, be by the many hydraulic pipings (flexible pipe) 11 of the hydraulic actuator configuration of using to operation fixture with standing shape ... be fixed to the clamping device of the rear side of fixture mounting bracket 7.
The fixture mounting bracket 7 of embodiment comprises the vertical plate body of pair of right and left 8,8, be arranged on the header board 9 as sheet material between this two plate body 8,8 and be arranged on the hydraulic cylinder installation portion 10 of the front surface bottom of this header board 9.Be with the something in common of the conventional art shown in Fig. 7,8, the bottom of swing arm 4 is installed in 8,8 of two plate bodys, and the bottom of swing arm fluctuating hydraulic cylinder 5 is installed in hydraulic cylinder installation portion 10.
In addition, in Fig. 1 to Fig. 6, for the part identical with the part shown in Fig. 7,8, the symbol that mark is identical with the symbol shown in Fig. 7,8, and the explanation of omitting this part.
The clamping device 22 of present embodiment comprises: the front side fixture 23 of tabular conduct the first fixture that is formed as growing crosswise, be formed as growing crosswise tabular and the rear side fixture 24 of conduct second fixture at front side fixture 23 rears and be clamped in front side fixture 23 and rear side fixture 24 between the liner being formed by rubber elastomeric material 25.The combination (fixture combination) of described each fixture 23,24 and liner 25 is carried out respectively toward the installation (fixture installation) on header board 9 with front side fixture 23.
It is described in detail in detail, and the size of the above-below direction of front side fixture 23 is configured to the size of the above-below direction that is greater than rear side fixture 24.And, as shown in Fig. 2 to Fig. 4, Fig. 6, projecting to than rear side fixture 24 on the top of front side fixture 23 under the state above more, two fixtures 23,24 and liner 25 are by fixture combining unit and in conjunction with (fixture in conjunction with).
On the other hand, front side fixture 23 is at the both ends, left and right of this front side fixture 23, and with respect to fixture combining unit and the upward position of skew is installed on the inside 9b (fixture installation) of header board 9 by fixture installation unit.
Fixture combining unit, as shown in Fig. 4,6, comprising: combined hole 26, and the mode at the both ends, left and right of front side fixture 23 with the thickness direction that runs through this front side fixture 23 arranges; The nut 27 of tubular, is formed on rear side fixture 24 and forward and gives prominence to; And joint bolt inserting hole 28, be arranged on the both ends, left and right of liner 25 in the mode corresponding with described combined hole 26 and nut 27.
And, the central portion of the left and right directions on the front surface of liner 25, be provided with from the retaining pin 32 of front surface outstanding shape towards front of this liner 25, and the central portion of the left and right directions on the rear surface of liner 25, is provided with the retaining pin 32 of the shape of giving prominence to towards the rear from the rear surface of this liner 25.And front side fixture 23 has the retaining hole 33 of the shape embedding for the retaining pin 32 that is arranged on liner 25 front surfaces, rear side fixture 24 has the retaining hole 33 of the shape embedding for the retaining pin 32 that is arranged on liner 25 rear surfaces.Each retaining pin 32 is chimeric to corresponding retaining hole 33 respectively, so as the fixture of two fixtures 23,24 in conjunction with time (interim when fastening and formal when fastening) make liner 25 to two fixtures 23,24, relative displacements not occur to remain between two fixtures 23,24.
On the other hand, as shown in Figure 5,6, fixture installation unit comprises: the more internal thread hole of upside (internal thread part) 34,34 of ratio combined hole 26 that is arranged on the both ends, left and right of front side fixture 23; The through hole that is arranged at accordingly header board 9 with this internal thread hole 34,34 is erection bolt hole 35,35; And erection bolt 36,36.By erection bolt 36,36 is screwed into internal thread hole 34,34 from the front surface side of header board 9 via erection bolt hole 35,35, thereby carry out front side fixture 23 toward the installation (fixture installation) on the inside 9b of header board 9.Thus, two fixtures 23,24 and liner 25 are installed on to the inside 9b of header board 9.
And header board 9 and front side fixture 23 have respectively the holding section, location that can mutually engage.The holding section, location of header board 9 has with the holding section, location of front side fixture 23 shape mutually engaging by making front side fixture 23 approach header board 9 along above-mentioned thickness direction from rear.Engage with each other by these holding sections, location, front side fixture 23 is held in the inside 9b of header board 9, and determines the relative position relation of front side fixture 23 and header board 9.Particularly, front side fixture 23 has the tabular front side chuck body 23a that grows crosswise and the alignment pin 38 of the shape of giving prominence to from the central portion of the left and right directions of this front side chuck body 23a forward, and header board 9 has the locating hole 39 of the shape embedding for alignment pin 38.That is, alignment pin 38 is equivalent to the holding section, location of front side fixture 23, and locating hole 39 is equivalent to the holding section, location of header board 9.Embed locating hole 39 by alignment pin 38, make front side fixture 23 be held in the inside 9b of header board 9, and determine the relative position relation of front side fixture 23 and header board 9.
In addition, as shown in Figure 5, alignment pin 38 is mounted to front side chuck body 23a by welding,, be inserted through in outstanding forward mode at alignment pin 38 under the state of the through hole on the chuck body 23a of front side, the part that is positioned at through hole of this alignment pin 38 is welded in the inner peripheral surface that surrounds through hole.
Like this, there is not the surface that is welded direct to front side chuck body 23a because of alignment pin 38, cause its welding portion to be heaved towards header board 9 sides, cause thus the close property variation of front side fixture 23 and header board 9.
Flow process to the clamping operation by this clamping device describes.
(I) by flexible pipe 11 ... through the pipe arrangement through hole 30 of liner 25 ..., and this liner 25 is clipped in to 23,24 of two fixtures.Then, by three's fastening (fixture combination) temporarily, form three layers of body that two fixtures 23,24 and liner 25 become one by joint bolt 29.
Under this interim tightening state, each flexible pipe 11 ... with respect to three layers of body, can relatively displacement on the length direction of flexible pipe 11.
(II) three layers of body are set to the rear side of fixture mounting bracket 7, alignment pin 38 is inserted to locating hole 39.Thus, three layers of body are held in this header board 9 in the inside of header board 9 9b side, and complete the location of three layers of body with respect to header board 9.
Under this state, become the head 29a embedding operation hole 37 of joint bolt, this head 29a is towards the state of the front surface side of header board 9,, the head 29a of joint bolt is positioned at than the state (with reference to Fig. 4) in the outside (front side) of the surperficial 9a inside (rear side) of header board 9 and front side fixture 23.
(III) erection bolt 36 is screwed into internal thread hole 34 fastening from the front surface side of header board 9 via erection bolt hole 35, thereby carries out three layers of body toward fixing (fixture installation) (state of Fig. 3) on header board 9.
(IV), under this state, adjust flexible pipe 11 ... position and the deflection situation etc. of length direction.
(V) as shown in Figure 4, instrument T from the front surface side update hole 37 of header board 9 and be mounted to the head 29a of joint bolt, is carried out to fastening joint bolt 29 by rotating this instrument T, so that three layers of body combination are securely carried out formally fastening.
Complete clamping operation by above operation.
Utilize this clamping device 22, can, from the front surface side of header board 9 (fixture mounting bracket 7), can guarantee a side of enough working spaces, simply and efficiently carry out formally fastening to two fixtures 23,24 after flexible pipe adjustment operation.
Thus, after as mentioned above two fixtures 23,24 of interim tightening state being mounted to header board 9, carry out pipe arrangement adjustment, then carry out formal fastening operation and become easy.
Especially in embodiment, illustrative excavator is such, by flexible pipe 11 ... pass this narrow space of inboard of the header board 9 of fixture mounting bracket 7, and by clamping device 22, this flexible pipe 11 is fixed in the machinery of the inside 9b of header board 9, above-mentioned effect is particularly remarkable.
And under the interim tightening state of two fixtures 23,24, compared with the formal tightening state of two fixtures 23,24, the reaction force that acts on these fixtures 23,24 from flexible pipe 11 is little, therefore two fixtures 23,24 become easy toward the installation on header board 9.
In addition, according to present embodiment, can obtain following effect.
(i) two fixtures 23,24 that undertaken by erection bolt 36 also can carry out from the front surface side of header board 9 toward the installation (fixture installation) on header board 9, and therefore the assembling operation of clamping device 22 becomes higher.
(ii) because erection bolt hole 35 is offset upward and arranges with respect to handle hole 37, therefore, with erection bolt hole 35 and handle hole 37 be formed on left and right directions with compared with situation about listing, can dwindle two fixtures 23,24 is the left and right directions size of clamping device entirety.Therefore under the situation, being restricted in the left and right directions size of header board 9 as fixture mounting bracket 7, become favourable.
(iii) by the alignment pin of front side fixture 23 38 being inserted to the locating hole 39 of header board 9, thereby two fixtures 23,24 are positioned and are held in header board 9 with respect to header board 9, therefore, compared with above-mentioned two fixtures 23,24 being fixed to by bolt to the situation of header board 9 be positioned the state of header board 9 two fixtures 23,24 being supported with hand under, workability is further improved.Especially, in embodiment, illustrative excavator is such, and two fixtures 23,24 are arranged in the inboard situation of fixture mounting bracket 7 particularly favourable.
(iv) owing to having liner 25 in 23,24 clampings of two fixtures, therefore, even under the interim tightening state of two fixtures 23,24, also can suppress flexible pipe 11 by the restraint forces of liner 25 ... with respect to the relative displacement of two fixtures 23,24.Therefore, pipe arrangement adjustment operation and formal fastening operation become more simple.
Other embodiments
(1) in above-mentioned embodiment, exemplified with being installed under the state of the inside 9b of header board 9 at two fixtures 23,24, the head 29a of joint bolt is positioned at than the situation of the surperficial 9a inside (downside of Fig. 4) of header board 9, but under equal state, the head 29a of joint bolt also can project to the surperficial 9a more lateral (front side) than header board 9.
(2) or, also can adopt following structure: by the inboard depression of the table side direction from front side fixture 23, thereby be provided with the head 29a that receives joint bolt and the recess with the opening being connected with combined hole 26 in the table side of front side fixture 23, the head 29a of joint bolt is positioned at this recess,, be positioned at the inner side (rear side) of the inside 9b of header board 9.
(3) and, in above-mentioned embodiment, as the holding section, location of front side fixture 23 and exemplified with alignment pin 38, as the holding section, location of header board 9 and exemplified with locating hole 39, but these holding sections, location are not limited to alignment pin 38 and locating hole 39.For example, the holding section, location of front side fixture 23 can be also the teat of forwards giving prominence to from front side chuck body 23a, and the holding section, location of header board 9 can be also the inside 9b from this header board 9 for engaging with this teat recess towards the shape of surperficial 9a depression.
(4) or, also can be contrary with above-mentioned embodiment, the inside 9b that alignment pin 38 is formed on header board 9 with outstanding posture is backwards upper, locating hole 39 is formed on front side fixture 23.
(5) also can omit liner 25, and by many flexible pipes 11 ... directly be clipped in 23,24 of two fixtures.
(6) as described in the embodiment, comparatively it is desirable to, can two fixtures 23,24 be installed on to (fixture installation) header board 9 from the front surface side of header board 9, carry out this fixture installation but also can adopt from the rear side of header board 9, and only carry out the structure of formal fastening operation of two fixtures 23,24 etc. from the front surface side of header board 9.Even if in this case, the assembling operation of clamping device 22 also can be fully improved.
(7) clamping device 22 of present embodiment comparatively it is desirable to the inside of the fixture mounting bracket 7 that is arranged on excavator, but also can be arranged on other parts of this excavator.And this clamping device 22 can also be widely used in the engineering machinery beyond excavator.
Summarize above-mentioned embodiment herein.
(1) clamping device 22 of above-mentioned embodiment comprises: sheet material, form the part of described engineering machinery, and there is surface and the inside; The first fixture, is installed on the inside of described sheet material; The second fixture, can be clipped in described many pipe arrangements between described the first fixture and described the second fixture along the direction parallel with the thickness direction of described sheet material; Joint bolt, for being combined described the first fixture with described the second fixture; And erection bolt, for described the first fixture being installed on to the inside of described sheet material, wherein, described sheet material has: erection bolt hole, pass for described erection bolt; And handle hole, be formed as making the shape that operation can be carried out from the table side of described sheet material that unscrews of described joint bolt.
According to this clamping device, formal fastening operation of two fixtures that can be from the front surface side of sheet material (fixture installation portion) simply and is efficiently carried out pipe arrangement adjustment operation (flexible pipe adjustment operation) etc.Particularly, sheet material has the handle hole that can carry out from the table side of this sheet material the shape that unscrews operation of described joint bolt, therefore after two fixtures of interim tightening state are installed on to the inside of sheet material, carry out after pipe arrangement adjustment operation, the operation that unscrews of the joint bolt when being passed the fastening joint bolt of handle hole with the operation of formal fastening two fixtures and safeguarded by the table side from sheet material becomes easy.And under the interim tightening state of two fixtures, compared with the formal tightening state of two fixtures, the reaction force that acts on these fixtures from pipe arrangement is little, therefore two fixtures become easy toward the installation on sheet material.
(2) and, described handle hole has than the diameter of the large circle of the head of described joint bolt, at described joint bolt by described the first fixture with under state that described the second fixture is combined, the head of described joint bolt is positioned at during along the end on observation of described joint bolt in the face side from described sheet material than the inner peripheral surface that surrounds described handle hole more in the inner part, and is positioned at than described plate surface more in the inner part.
According to this structure, the head of joint bolt can not be projected into from the surface of sheet material outside (front side), therefore can suppress to cause because of the head that rock etc. collides joint bolt the generation of the problem of this head breakage.
(3) in addition, at described joint bolt by described the first fixture with under state that described the second fixture is combined, the head of described joint bolt is positioned at than described the first fixture more in the outer part.
According to this structure, can carry out in the outside of the first fixture (front side) operation that unscrews of joint bolt, therefore this operability that unscrews operation improves.
(4) and, described erection bolt hole has and can insert to inboard shape from the table side of described sheet material for described erection bolt, described the first fixture has internal thread part, and internal thread part can be screwed into for the erection bolt that is inserted through described erection bolt hole from the table side of described sheet material.
According to this structure, two fixtures also can carry out from the table side of sheet material toward the installation (fixture installation) on sheet material, and therefore the assembling operation of clamping device further improves.
(5) and, described erection bolt hole and described handle hole are set to mutually depart from above-below direction.
According to this structure, with erection bolt hole and handle hole be formed on left and right directions with compared with situation about listing, can dwindle two fixtures is the left and right directions size of clamping device entirety.
(6) and, described sheet material and described the first fixture have respectively the holding section, location that can mutually engage, engage with each other by holding section, described location, described the first fixture is held in the inside of described sheet material, and determines the relative position relation of described the first fixture and described sheet material.
According to this structure, and supporting with hand compared with the situation that two fixture support is positioned by bolt, this two fixture is fixed under the state of sheet material sheet material, workability is further improved.
(7) in addition, the holding section, location of described sheet material and the holding section, location of described the first fixture have by making described the first fixture approach described sheet material and the mutual shape engaging along the direction parallel with described thickness of slab.
According to this structure, just can realize the engaging of two holding sections, location by making the first fixture approach this easy operation of sheet material from the direction parallel with described thickness of slab.
(8) and, pipe arrangement clamping device of the present invention also comprises: liner, be clamped between described the first fixture and described the second fixture, wherein, described liner has: described liner has: pipe arrangement through hole, insert for described many pipe arrangements; And joint bolt inserting hole, pass for described joint bolt.
According to this structure, even under the interim tightening state of two fixtures, also can keep pipe arrangement by the restraint forces of liner, therefore pipe arrangement adjustment operation and formal fastening operation become more simple.
(9) and, the engineering machinery of present embodiment comprises: lower running body; Top revolving body, is equipped on described lower running body in the mode of turning round freely with respect to described lower running body; Operation fixture, is arranged on the front portion of described top revolving body; Many erect pipe arrangement, are configured to erect along described operation fixture; And the pipe arrangement clamping device described in any one in claim 1 to 8, wherein, the sheet material of described pipe arrangement clamping device is arranged on than described and erects the more forward side of pipe arrangement and be included in the header board in the fixture mounting bracket of bottom that described operation fixture is installed, described the first fixture and described the second fixture are mutually combining by described joint bolt being configured in erecting under the state that pipe arrangement clamps of described header board inboard, and described the first fixture is arranged on the inboard of described header board by described erection bolt.
Like this, by the described clamping device of fixing use that erects pipe arrangement of this small space of inboard to the header board that passes fixture mounting bracket, thereby can be from the front surface side of header board,, can guarantee a side of enough action spaces, two fixtures after pipe arrangement adjustment operation (flexible pipe adjustment operation) and this pipe arrangement adjustment operation are carried out to formal fastening operation etc.Thereby, described in simply and effectively carrying out, erect the fixed operation of pipe arrangement.
The explanation of symbol
1 lower running body
2 top revolving bodies
6 operation fixtures
7 fixture mounting brackets
9 header boards (fixture installation portion, sheet material)
9a surface
9b the inside
11 flexible pipes (hydraulic piping)
22 clamping devices
23 front side fixtures (the first fixture)
23a front side chuck body
24 rear side fixtures (the second fixture)
25 liners
26 combined holes (fixture combining unit)
27 nuts (fixture combining unit)
28 joint bolt inserting holes (fixture combining unit)
29 joint bolts (fixture combining unit)
The head of 29a joint bolt
30 pipe arrangement through holes
34 internal thread parts (fixture installation unit)
35 erection bolt holes (fixture installation unit)
36 erection bolts (fixture installation unit)
37 handle holes
T instrument
38 alignment pins (holding section, location)
39 locating holes (holding section, location)
Claims (9)
1. a pipe arrangement clamping device for engineering machinery, is characterized in that, for clamping many pipe arrangements of engineering machinery, and comprises:
Sheet material, forms the part of described engineering machinery, has surface and the inside;
The first fixture, is installed on the inside of described sheet material;
The second fixture, can be clipped in described many pipe arrangements between described the first fixture and described the second fixture along the direction parallel with the thickness direction of described sheet material;
Joint bolt, for being combined described the first fixture with described the second fixture; And
Erection bolt, for described the first fixture being installed on to the inside of described sheet material, wherein,
Described sheet material has: erection bolt hole, pass for described erection bolt; And handle hole, be formed as making the shape that operation can be carried out from the table side of described sheet material that unscrews of described joint bolt.
2. the pipe arrangement clamping device of engineering machinery according to claim 1, is characterized in that:
Described handle hole has than the diameter of the large circle of the head of described joint bolt,
At described joint bolt by described the first fixture with under state that described the second fixture is combined, the head of described joint bolt is positioned at during along the end on observation of described joint bolt in the face side from described sheet material than the inner peripheral surface that surrounds described handle hole more in the inner part, and is positioned at than described plate surface more in the inner part.
3. the pipe arrangement clamping device of engineering machinery according to claim 2, is characterized in that:
At described joint bolt by described the first fixture with under state that described the second fixture is combined, the head of described joint bolt is positioned at than described the first fixture more in the outer part.
4. according to the pipe arrangement clamping device of the engineering machinery described in any one in claims 1 to 3, it is characterized in that:
Described erection bolt hole has and can insert to inboard shape from the table side of described sheet material for described erection bolt,
Described the first fixture has internal thread part, and this internal thread part can be screwed into for the erection bolt that is inserted through described erection bolt hole from the table side of described sheet material.
5. according to the pipe arrangement clamping device of the engineering machinery described in any one in claim 1 to 4, it is characterized in that:
Described erection bolt hole and described handle hole are set to mutually depart from above-below direction.
6. according to the pipe arrangement clamping device of the engineering machinery described in any one in claim 1 to 5, it is characterized in that:
Described sheet material and described the first fixture have respectively the holding section, location that can mutually engage, engage with each other by holding section, described location, described the first fixture is held in the inside of described sheet material, and determines the relative position relation of described the first fixture and described sheet material.
7. the pipe arrangement clamping device of engineering machinery according to claim 6, is characterized in that:
The holding section, location of described sheet material has by making described the first fixture approach described sheet material and the mutual shape engaging along the direction parallel with described thickness of slab with the holding section, location of described the first fixture.
8. according to the pipe arrangement clamping device of the engineering machinery described in any one in claim 1 to 7, characterized by further comprising:
Liner, is clamped between described the first fixture and described the second fixture, wherein,
Described liner has: pipe arrangement through hole, insert for described many pipe arrangements; And joint bolt inserting hole, pass for described joint bolt.
9. an engineering machinery, is characterized in that comprising:
Lower running body;
Top revolving body, is equipped on described lower running body in the mode of turning round freely with respect to described lower running body;
Operation fixture, is arranged on the front portion of described top revolving body;
Many erect pipe arrangement, are configured to erect along described operation fixture; And
Pipe arrangement clamping device in claim 1 to 8 described in any one, wherein,
The sheet material of described pipe arrangement clamping device is arranged on than described and erects the more forward side of pipe arrangement and be included in the header board in the fixture mounting bracket of bottom that described operation fixture is installed,
Described the first fixture and described the second fixture are mutually combining by described joint bolt being configured in erecting under the state that pipe arrangement clamps of described header board inboard,
Described the first fixture is arranged on the inboard of described header board by described erection bolt.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011227759A JP2013087468A (en) | 2011-10-17 | 2011-10-17 | Piping clamp device for construction machine |
| JP2011-227759 | 2011-10-17 | ||
| PCT/JP2012/006352 WO2013057890A1 (en) | 2011-10-17 | 2012-10-03 | Tube clamp device and construction machinery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103874805A true CN103874805A (en) | 2014-06-18 |
| CN103874805B CN103874805B (en) | 2016-01-20 |
Family
ID=48140559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280050961.2A Expired - Fee Related CN103874805B (en) | 2011-10-17 | 2012-10-03 | Pipe arrangement clamping device and engineering machinery |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2013087468A (en) |
| CN (1) | CN103874805B (en) |
| WO (1) | WO2013057890A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6064773B2 (en) * | 2013-04-26 | 2017-01-25 | コベルコ建機株式会社 | Hydraulic hose arrangement structure |
| JP6896604B2 (en) * | 2017-12-27 | 2021-06-30 | 株式会社クボタ | Work machine |
| CN108716570A (en) * | 2018-07-26 | 2018-10-30 | 徐州徐工铁路装备有限公司 | A kind of thruster of jumbo hose support |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008202238A (en) * | 2007-02-16 | 2008-09-04 | Hitachi Constr Mach Co Ltd | Construction machinery |
| JP2008231693A (en) * | 2007-03-16 | 2008-10-02 | Kubota Corp | Clamp device for delivery hose of revolving work machine |
| CN101403225A (en) * | 2007-10-01 | 2009-04-08 | 沃尔沃建造设备控股（瑞典）有限公司 | Apparatus for fixing hydraulic pipes for zero tail swing excavator |
| CN101589200A (en) * | 2007-02-27 | 2009-11-25 | 卡特彼勒日本有限公司 | Hydraulic piping arrangement structure for construction machine |
| US20100019104A1 (en) * | 2008-07-25 | 2010-01-28 | Hitachi Construction Co., Ltd. | Hydraulic hose guiding device |
-
2011
- 2011-10-17 JP JP2011227759A patent/JP2013087468A/en active Pending
-
2012
- 2012-10-03 WO PCT/JP2012/006352 patent/WO2013057890A1/en active Application Filing
- 2012-10-03 CN CN201280050961.2A patent/CN103874805B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008202238A (en) * | 2007-02-16 | 2008-09-04 | Hitachi Constr Mach Co Ltd | Construction machinery |
| CN101589200A (en) * | 2007-02-27 | 2009-11-25 | 卡特彼勒日本有限公司 | Hydraulic piping arrangement structure for construction machine |
| JP2008231693A (en) * | 2007-03-16 | 2008-10-02 | Kubota Corp | Clamp device for delivery hose of revolving work machine |
| CN101403225A (en) * | 2007-10-01 | 2009-04-08 | 沃尔沃建造设备控股（瑞典）有限公司 | Apparatus for fixing hydraulic pipes for zero tail swing excavator |
| US20100019104A1 (en) * | 2008-07-25 | 2010-01-28 | Hitachi Construction Co., Ltd. | Hydraulic hose guiding device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103874805B (en) | 2016-01-20 |
| JP2013087468A (en) | 2013-05-13 |
| WO2013057890A1 (en) | 2013-04-25 |
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