CN210825124U

CN210825124U - Grab bucket connecting device

Info

Publication number: CN210825124U
Application number: CN201921898725.1U
Authority: CN
Inventors: 杨俊杰
Original assignee: Chongqing City Rongchang District Jinyi Casting Co ltd
Current assignee: Chongqing City Rongchang District Jinyi Casting Co ltd
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-06-23
Anticipated expiration: 2029-11-06

Abstract

The utility model discloses a grab bucket connecting device, which comprises a connecting support and a lower support, wherein a connecting column is connected between the connecting support and the lower support, the connecting support comprises a support body (1) and fixed supports, and a lubricating device is arranged on each fixed support; a connecting sleeve (4) is fixedly arranged at the upper end of the supporting seat (2), and a first lubricating hole (41) is communicated with the upper end of the connecting sleeve (4); the lower support comprises a base body (61) and a connecting support. The utility model discloses pour into lubricated liquid in first lubrication hole, to the adapting unit lubrication on the adapter sleeve, lubricated liquid in the lubricated liquid pipe also can be lubricated for the adapting unit that corresponds in the second lubrication hole flows in the connecting hole to reduce and use wearing and tearing, increase of service life, improve the availability factor who grabs the material machine.

Description

Grab bucket connecting device

Technical Field

The utility model relates to an engineering machine tool makes the field, in particular to grab bucket connecting device.

Background

Grab the hopper of material machine and include a plurality of scraper bowl, the main arm is connected by connecting support one end to the hopper, the hydraulic pump of scraper bowl is connected to one end, along with the action of opening and drawing in of scraper bowl, there is connection wearing and tearing in the hookup location of connection support, present connection support all is the direct whole use after the cast moulding, do not use lubricated means, make the scraper bowl can appear the scraper bowl degree of contracting non-uniform at the in-process that the later stage was used, grasp phenomenons such as insecure, the result of use of direct influence scraper bowl.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a can provide lubricated grab bucket connecting device.

The technical scheme of the utility model as follows:

a grab bucket connecting device comprises a connecting support and a lower support, wherein a connecting column is connected between the connecting support and the lower support, the connecting support comprises a support body, a base plate is arranged on the support body and is of a circular structure, a supporting seat is arranged on the upper end face of the base plate, four fixing supports are uniformly arranged on the lower end face in the circumferential direction, each fixing support comprises a first fixing plate and a second fixing plate which horizontally extend outwards to form an open slot structure with a U-shaped section, and a connecting hole is formed in each fixing plate; a lubricating device is arranged on each first fixing plate and comprises a lubricating liquid pipe, a fixed seat inserted on the upper end face of the first fixing plate is arranged on the lubricating liquid pipe, a cover plate is screwed at one end of the lubricating liquid pipe, and a discharging pipe is arranged at the other end of the lubricating liquid pipe; the upper end surface of each first fixing plate and the upper end surface of each second fixing plate are of an inclined surface structure, a second lubricating hole is formed in each inclined surface structure and is communicated with a connecting hole in a corresponding position, and the discharge end of the discharge pipe is provided with two connecting pipes which are respectively fixedly sleeved with the second lubricating holes in the two fixing plates on the corresponding fixing supports; a connecting sleeve is fixedly arranged at the upper end of the supporting seat, and one end of the connecting sleeve is communicated with a first lubricating hole;

the lower support comprises a base body, connecting supports are arranged on the outer side wall of the base body and correspond to the positions of the fixed supports, each connecting support comprises a first connecting plate and a second connecting plate which horizontally extend outwards, an open slot structure with a U-shaped section is also formed, and each connecting plate is provided with a fixed hole; and connecting plates are arranged between the first connecting plate and the second connecting plate at the corresponding ends between the two adjacent connecting supports, and the two ends of each connecting plate are respectively connected and fixed with the lower end faces of the first connecting plate and the second connecting plate.

By adopting the structure, the connecting sleeve is connected with the main mechanical arm, the connecting hole positions on the first fixing plate and the second fixing plate are connected with one end of a bucket hydraulic pump, the other end of the bucket hydraulic pump is connected with one end of a bucket, and the other end of the bucket is respectively connected with the fixing hole positions on the first connecting plate and the second connecting plate; the discharging pipe of each lubricating liquid pipe is fixedly sleeved with the second lubricating holes of the two fixing plates on the corresponding fixing support, the second lubricating holes are communicated with the connecting holes, namely lubricating liquid can flow into the connecting holes and can lubricate the connecting part at the position of the connecting holes at any time, and similarly, the lubricating liquid in the first lubricating hole can lubricate the connecting part connected to the connecting sleeve on the main mechanical arm; simple and compact structure, convenient use and wide application range.

In order to improve the strength of the application stress, preferably, a connecting section is arranged between the first fixing plate and the second fixing plate at the corresponding end between two adjacent fixing supports, and the connecting section and the two fixing plates at the corresponding end form a V-shaped notch structure together.

In order to fix the lubricating liquid pipe conveniently, preferably, two bolts are arranged on the lower end face of the fixed seat, through holes are arranged at positions, corresponding to the bolts, of the upper end face of the first fixed plate, the bolts and the through holes at the corresponding positions are mutually inserted and fixed, and the lower end face of the fixed seat is attached to the upper end face of the first fixed plate; one side of fixing base up end is equipped with the snap ring, and the opposite side is equipped with the baffle be equipped with the via hole on the baffle, the snap ring is worn to establish by the lubricant pipe, and the last one end and the baffle butt of intercommunication discharging pipe are spacing, and the discharging pipe wears to establish the via hole.

In order to prevent the lubricating liquid from overflowing, preferably, a sealing ring is sleeved in the second lubricating hole, and the discharge pipe penetrates through the sealing ring and extends into the second lubricating hole.

In order to simplify the structure and facilitate the operation, it is preferable that a screw cap is screwed to the first lubrication hole.

In order to facilitate installation and simplify the structure, as preferred this internal jack that leans on mouthful to be downward that is equipped with of support the lower part in the seat is equipped with the step hole, the upper end intercommunication in step hole has the fabrication hole, the upper end of spliced pole stretches into the jack, and the fabrication hole is worn to establish to the lower extreme to stretch into in the step hole, the end spiro union of stretching into of this spliced pole lower extreme has the nut, the up end of nut is fixed with the corresponding step face butt in step hole for the spliced pole is connected fixedly with connection support and undersetting.

In order to facilitate observation of the consumption of the lubricant, it is preferable that the lubricant tube is made of a PET material.

Has the advantages that: the utility model discloses pour into lubricated liquid in first lubrication hole, to the adapting unit lubrication on the adapter sleeve, lubricated liquid in the lubricated liquid pipe also can be lubricated for the adapting unit that corresponds in the second lubrication hole flows in the connecting hole to reduce and use wearing and tearing, increase of service life, improve the availability factor who grabs the material machine.

Drawings

Fig. 1 is a schematic structural view of a connection support.

Fig. 2 is a sectional view taken along line a-a of fig. 1.

Fig. 3 is an enlarged view of fig. 2 at B.

Fig. 4 is a view in the direction C of fig. 2.

Fig. 5 is a schematic structural view of the lower support.

Fig. 6 is a sectional view taken along line D-D of fig. 5.

Fig. 7 is a schematic view of the assembly structure of the present invention.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6 and fig. 7, the present invention comprises a connecting support and a lower support, wherein the connecting support comprises a support body 1, a chassis 11 is arranged on the support body 1, the chassis 11 is a circular structure, a support seat 2 is arranged on the upper end surface of the chassis 11, five fixing supports are uniformly arranged on the lower end surface along the circumferential direction, each fixing support comprises a first fixing plate 31 and a second fixing plate 32 which horizontally extend outwards to form an open slot structure with a U-shaped cross section, and each fixing plate is provided with a connecting hole 34; the upper end surface of each of the first fixing plate 31 and the second fixing plate 32 is an inclined surface structure, a second lubrication hole 42 is formed in each inclined surface structure, and the second lubrication hole 42 is communicated with the connecting hole 34 in the corresponding position; a connecting section 33 is arranged between the first fixing plate 31 and the second fixing plate 32 at the corresponding end between two adjacent fixing supports, and the connecting section 33 and the two fixing plates at the corresponding ends form a V-shaped notch structure together.

A lubricating device is arranged on each first fixing plate 31, the lubricating device comprises a lubricating liquid pipe 51 made of a PET material, a fixing seat 52 is arranged on the lubricating liquid pipe 51, two bolts are arranged on the lower end surface of the fixing seat 52, a through hole is arranged at the position, corresponding to the bolt, of the upper end surface of the first fixing plate 31, the bolts and the through holes at the corresponding positions are mutually inserted and fixed, and the lower end surface of the fixing seat 52 is attached to the upper end surface of the first fixing plate 31; one side of the upper end face of the fixed seat 52 is provided with a snap ring 521, the other side of the upper end face of the fixed seat 52 is provided with a baffle 522, the baffle 522 is provided with a through hole, one end of the lubricating liquid pipe 51 is screwed with a cover plate 53, the other end of the lubricating liquid pipe is provided with a discharging pipe 54, the discharging end of the discharging pipe 54 is provided with two connecting pipes, one end of the lubricating liquid pipe 51 communicated with the discharging pipe 54 is penetrated through the snap ring 521 and is abutted to the baffle 522 for limitation, the two connecting pipes are penetrated through the through hole and are respectively connected and fixed with the second lubricating holes 42 on the two fixing plates on the corresponding fixed support, the sealing ring 43 is sleeved in the second lubricating holes 42, and the discharging pipe 54 is.

The upper end of the supporting seat 2 is fixedly provided with a connecting sleeve 4, one end of the connecting sleeve 4 is communicated with a first lubricating hole 41, and a screw cap 44 is screwed on the first lubricating hole 41.

The lower support comprises a base body 61, connecting supports are arranged on the outer side wall of the base body 61 and correspond to the positions of the fixed supports, each connecting support comprises a first connecting plate 71 and a second connecting plate 72 which horizontally extend outwards, an open groove structure with a U-shaped section is formed, and each connecting plate is provided with a fixed hole 74; a connecting plate 73 is arranged between the first connecting plate 71 and the second connecting plate 72 at the corresponding end between two adjacent connecting supports, and two ends of the connecting plate 73 are respectively connected and fixed with the upper end faces of the first connecting plate 71 and the second connecting plate 72.

Be equipped with the spliced pole (dotted line position department in figure 7) between connection support and the undersetting be equipped with in the support body 1 and lean on a decurrent jack 12 lower part in the pedestal 61 is equipped with step hole 62, the upper end intercommunication in step hole 62 has fabrication hole 63, jack 12 is stretched into to the upper end of spliced pole, and fabrication hole 63 is worn to establish by the lower extreme to stretch into in step hole 62, the end spiro union that stretches into of this spliced pole lower extreme has the nut, the up end of nut is fixed with the corresponding step face butt in step hole 63 for the spliced pole is connected fixedly with connection support and undersetting.

The utility model discloses a use method as follows:

as shown in fig. 1 to 7, the connecting support and the lower support are connected and fixed by the connecting column, then, the connecting sleeve 4 is connected with the main arm (not shown) of the machine, the connecting holes 34 on the first fixing plate 31 and the second fixing plate 32 are connected with both sides of one end of the hydraulic pump (not shown) of the bucket respectively, the other end of the hydraulic pump of the bucket is connected with one end of the bucket (not shown), and the other end of the bucket is connected with the fixing holes 74 on the first connecting plate 71 and the second connecting plate 72 respectively; lubricating liquid is injected into the first lubricating hole 41, the screw cap 44 is fixed through screwing, meanwhile, lubricating liquid is injected into each lubricating liquid pipe 51, the upper cover plate 53 is connected through screwing, the discharging pipe 54 of each lubricating liquid pipe 51 is fixedly connected with the second lubricating holes 42 of the two fixing plates on the corresponding fixing support, the second lubricating holes 42 are communicated with the connecting holes 34, namely the lubricating liquid can flow into the connecting holes 34, the lubricating effect can be achieved for the connecting parts at the positions of the connecting holes 34 at any time, and similarly, the lubricating liquid in the first lubricating holes 41 can achieve the lubricating effect for the connecting parts connected to the connecting sleeve 4 on the main mechanical arm.

In the above process, since the upper end surface of the first fixing plate 31 is of an inclined plane structure, and the lower end surface of the fixing seat 52 is attached to the inclined plane structure, under the action of gravity, when the connecting hole 34 lacks lubricating liquid, the lubricating liquid in the lubricating liquid pipe 51 flows into the connecting hole 34 through the second lubricating hole 42 along the discharging pipe 54; since the lubricant tube 51 is made of PET material, the remaining amount of the lubricant in the lubricant tube 51 can be directly observed for timely replenishment.

In addition, because the fit clearance between the connecting sleeve 4 and the connecting hole 34 and the corresponding connecting part is on the premise of meeting the rotating fit, the surfaces are attached to each other when rotating, the clearance can not provide the overflow condition for the lubricating liquid at the connecting position, and the sealing ring 43 at the second lubricating pipe 42 is also arranged, namely, the lubricating liquid can not overflow from the connecting hole 34 or the connecting position of the connecting sleeve 4 to cause waste under the standing condition; the snap ring 522 and the baffle 521 limit the lubricating liquid pipe 51 so as to prevent the lubricating liquid pipe 51 from falling off in the using process.

If the lubricating liquid pipe 51 is to be detached and replaced, the two discharging pipes are pulled out from the position of the sealing ring 43, and the lubricating liquid pipe 51 is pulled out from the clamping ring 521; if will take off fixing base 52, from the through-hole department on first fixing base 31, from up knocking the bolt down for fixing base 52's lower terminal surface and the up end of first fixed plate 31 take off, until taking off, simple structure is compact, and it is convenient to use, and application scope is wide.

The number of the first and

second lubrication holes

41 and 42 and the number of the connection pipes at the position of the discharge pipe 54 should be specifically set according to the situation of the connection position, and this embodiment has no uniqueness.

The utility model discloses do not describe the part unanimously with prior art, do not describe herein any more.

The above is only the embodiment of the present invention, not the limitation of the patent scope of the present invention, all the equivalent structures made by the contents of the specification and the drawings are directly or indirectly applied to other related technical fields, all the same principle is within the patent protection scope of the present invention.

Claims

1. A grab bucket connecting device is characterized in that: the support comprises a connecting support and a lower support, a connecting column is connected between the connecting support and the lower support, the connecting support comprises a support body (1), a chassis (11) is arranged on the support body (1), the chassis (11) is of a circular structure, a supporting seat (2) is arranged on the upper end face of the chassis (11), four fixing supports are uniformly arranged on the lower end face in the circumferential direction, each fixing support comprises a first fixing plate (31) and a second fixing plate (32) which horizontally extend outwards to form an open slot structure with a U-shaped cross section, and a connecting hole (34) is formed in each fixing plate; a lubricating device is arranged on each first fixing plate (31), the lubricating device comprises a lubricating liquid pipe (51), a fixing seat (52) inserted in the upper end face of the first fixing plate (31) is arranged on the lubricating liquid pipe (51), a cover plate (53) is screwed at one end of the lubricating liquid pipe (51), and a discharge pipe (54) is arranged at the other end of the lubricating liquid pipe; the upper end surfaces of the first fixing plate (31) and the second fixing plate (32) are both of an inclined surface structure, a second lubricating hole (42) is formed in each inclined surface structure, the second lubricating holes (42) are communicated with the connecting holes (34) in the corresponding positions, two connecting pipes are arranged at the discharge end of the discharge pipe (54), and the two connecting pipes are respectively fixedly sleeved with the second lubricating holes (42) in the two fixing plates on the corresponding fixing supports; a connecting sleeve (4) is fixedly arranged at the upper end of the supporting seat (2), and one end of the connecting sleeve (4) is communicated with a first lubricating hole (41);

the lower support comprises a base body (61), connecting supports are arranged on the outer side wall of the base body (61) at positions corresponding to the fixed supports, each connecting support comprises a first connecting plate (71) and a second connecting plate (72) which horizontally extend outwards, an open slot structure with a U-shaped section is also formed, and each connecting plate is provided with a fixed hole (74); and a connecting plate (73) is arranged between the first connecting plate (71) and the second connecting plate (72) at the corresponding ends between two adjacent connecting supports, and two ends of the connecting plate (73) are respectively connected and fixed with the lower end faces of the first connecting plate (71) and the second connecting plate (72).

2. A grapple attachment apparatus according to claim 1 wherein: a connecting section (33) is arranged between the first fixing plate (31) and the second fixing plate (32) at the corresponding ends between the two adjacent fixing supports, and the connecting section (33) and the two fixing plates at the corresponding ends form a V-shaped notch structure together.

3. A grapple attachment apparatus according to claim 1 wherein: two bolts are arranged on the lower end face of the fixed seat (52), through holes are arranged at positions, corresponding to the bolts, of the upper end face of the first fixed plate (31), the bolts and the through holes at the corresponding positions are mutually inserted and fixed, and the lower end face of the fixed seat (52) is attached to the upper end face of the first fixed plate (31); one side of fixing base (52) up end is equipped with snap ring (521), and the opposite side is equipped with baffle (522) be equipped with the via hole on baffle (522), snap ring (521) are worn to establish in lubricant pipe (51), and it is spacing with baffle (522) butt that the one end of intercommunication discharging pipe (54) goes up in this lubricant pipe (51), and discharging pipe (54) wear to establish the via hole.

4. A grapple attachment system according to claim 3 wherein: a sealing ring (43) is sleeved in the second lubricating hole (42), and the discharge pipe (54) penetrates through the sealing ring (43) and extends into the second lubricating hole (42).

5. A grapple attachment system according to claim 3 wherein: a screw cap (44) is screwed to the first lubrication hole (41).

6. A grapple attachment apparatus according to claim 1 wherein: be equipped with in support body (1) and lean on a decurrent jack (12) lower part in pedestal (61) is equipped with step hole (62), the upper end intercommunication in step hole (62) has fabrication hole (63), jack (12) are stretched into to the upper end of spliced pole, and fabrication hole (63) are worn to establish by the lower extreme to in stretching into step hole (62), the end spiro union that stretches into of this spliced pole lower extreme has the nut, the up end of nut is fixed with the corresponding step face butt in step hole (62) for the spliced pole is connected fixedly with erection support and undersetting.

7. A grapple attachment system according to claim 3 wherein: the lubricant tube (51) is made of a PET material.