CN219566001U - Excavator movable arm support tool and excavator movable arm support assembly - Google Patents

Abstract

The utility model belongs to the field of storage and transportation equipment of movable arms of excavators, and discloses a movable arm support tool and a movable arm support assembly of the excavators, wherein the movable arm support tool of the excavators comprises a base, two stand seats and a support shaft, the two stand seats are arranged on the base at intervals, each stand seat comprises a stand seat cover body and a stand seat main body which are detachably butted up and down, and a stand seat shaft hole which is jointly limited by the stand seat cover body and the stand seat main body, and the support shaft is detachably connected with the two stand seat shaft holes in a penetrating mode. The excavator movable arm support tool and the excavator movable arm support assembly can play a role in stably supporting the excavator movable arm, and compared with the prior art, the excavator movable arm support tool and the excavator movable arm support assembly are beneficial to reducing the probability of damage caused by collision of the excavator movable arm.

Description

Excavator movable arm support tool and excavator movable arm support assembly

Technical Field

The utility model relates to the technical field of excavator movable arm storage and transportation equipment, in particular to an excavator movable arm support tool and an excavator movable arm support assembly.

Background

In the field of engineering machinery, an excavator movable arm is an arched and slender structural member, and is limited by the structural condition of the excavator movable arm, so that the excavator movable arm is easy to shake, collide, topple and the like in the transportation process due to the problems of high gravity center, small contact area with a transport tool and the like when the excavator movable arm is placed on the transport tool, and the excavator movable arm is damaged.

In contrast, the prior art has been directed to securing an excavator boom during transportation in the following manner: firstly, paving rubber on a transport tool, then placing a front fork part and a rear seat part of an excavator movable arm on the rubber, and then respectively binding through shaft holes of the front fork part and the rear seat part by using a cable, so that the excavator movable arm is fixed on the transport tool. However, the excavator movable arm cannot be fastened only by rope binding, if large jolts occur in the transportation process, the excavator movable arm still has the possibility of swaying and swaying, and collision or tilting can occur in severe cases, so that the excavator movable arm is damaged.

Disclosure of Invention

In order to overcome at least one of the defects or shortcomings in the prior art, the utility model provides the excavator movable arm supporting tool and the excavator movable arm supporting assembly, which can play a role in stably supporting the excavator movable arm.

To achieve the above object, a first aspect of the present utility model provides an excavator boom support tool, including:

a base;

the two stand seats are arranged on the base at intervals, and each stand seat comprises a stand seat cover body and a stand seat main body which are detachably butted up and down, and a stand seat shaft hole which is jointly defined by the stand seat cover body and the stand seat main body; and

the support shaft is detachably connected with the two vertical seat shaft holes in a penetrating mode.

Optionally, the stand cover is formed with a cover docking hole, the stand main body is formed with a main body docking hole mutually aligned with the cover docking hole, and the stand further comprises a docking connector detachably penetrating through the cover docking hole and the main body docking hole.

Optionally, the excavator movable arm support tool further includes:

and the support shaft locking structure is used for locking at least one of the two stand seats and the support shaft.

Optionally, the support shaft locking structure includes:

a support shaft locking hole formed on the support shaft;

the stand locking hole is formed on the stand cover body and/or the stand main body, and the stand locking hole and the supporting shaft locking hole are mutually aligned; and

and the locking penetrating piece is detachably penetrated and connected with the vertical seat locking hole and the supporting shaft locking hole.

Optionally, the excavator movable arm support tool includes:

the supporting shaft anti-falling structure is used for preventing the supporting shaft from falling out of the two vertical seat shaft holes.

Optionally, the supporting shaft anti-disengaging structure includes:

a plurality of support shaft anti-drop holes formed at both ends of the support shaft;

the anti-falling connecting pieces are detachably connected with the supporting shaft anti-falling holes in a one-to-one correspondence mode.

Optionally, both ends of the support shaft are formed with chamfers capable of guiding the support shaft to penetrate.

Optionally, the excavator movable arm support tool includes:

the isolation shaft sleeve is detachably sleeved on the support shaft and used for separating two excavator movable arms which are sleeved on the support shaft in a penetrating mode and are located on two axial sides of the isolation shaft sleeve.

Alternatively, the distance between the two stand seats in the axial direction along the supporting shaft can be adjusted.

A second aspect of the present utility model provides an excavator boom support assembly comprising two of the excavator boom support tooling described above, one of the excavator boom support tooling being formed as a front fork section support tooling for supporting a front fork section of an excavator boom and the other of the excavator boom support tooling being formed as a rear seat section support tooling for supporting a rear seat section of the excavator boom.

According to the technical scheme, when the excavator movable arm support tool is used for supporting, the excavator movable arm is sleeved on the support shaft, the excavator movable arm sleeve is positioned between two ends of the support shaft, two ends of the support shaft sleeved with the excavator movable arm are respectively placed on the two vertical seat main bodies, and then the two vertical seat covers are respectively butted with the two corresponding vertical seat main bodies from top to bottom, so that the two ends of the support shaft are simultaneously positioned in the vertical seat shaft holes defined by the vertical seat covers and the vertical seat main bodies, at the moment, the whole support shaft can be respectively supported and radially limited through the vertical seat main bodies and the vertical seat shaft holes, the excavator movable arm can be stably supported through the support shaft, the excavator movable arm can be transversely limited through the two vertical seats, and meanwhile, the support shaft penetrates through the excavator movable arm to play a limiting role.

Additional features and advantages of the utility model will be set forth in the detailed description which follows.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:

FIG. 1 is a schematic view of an excavator boom support tooling in accordance with an embodiment of the present utility model;

FIG. 2 is a schematic view of a support shaft of the excavator boom support tooling of FIG. 1;

FIG. 3 is a schematic view of the excavator boom support tooling of FIG. 1 sleeved with an isolation sleeve;

FIG. 4 is a schematic illustration of an excavator boom support assembly supporting an excavator boom in accordance with an embodiment of the present utility model;

FIG. 5 is a schematic illustration of the excavator boom support assembly of FIG. 4 supporting two excavator booms simultaneously;

reference numerals illustrate:

1. base 2 vertical seat cover

3. Stand body 4 supporting shaft

5. Supporting shaft locking hole of butt joint connecting piece 6

7. Anti-drop hole of support shaft of vertical seat locking hole 8

9. Front fork part of isolation shaft sleeve 10

11. Rear seat portion 12 locking penetrating piece

401. Chamfering tool

Detailed Description

The following describes the detailed implementation of the embodiments of the present utility model with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

In the embodiments of the present utility model, unless otherwise indicated, terms of orientation such as "upper, lower, top, bottom" or "upper, lower, top, bottom" are used generally with respect to the orientation shown in the drawings or with respect to the positional relationship of the various components with respect to one another in the vertical, vertical or gravitational directions.

The utility model will be described in detail below with reference to the drawings in connection with exemplary embodiments.

As shown in fig. 1 to 3, an exemplary embodiment of the present utility model provides an excavator boom support tool, which includes a base 1, two stand seats, and a support shaft 4.

Wherein, the base 1 can be a plate which can be laid on a plane; two stand intervals set up on base 1, and each stand all includes the stand lid 2 and the stand main part 3 of butt joint about can dismantling, wherein stand main part 3 can realize the fixed connection with base 1 through the welding, and in addition, the bottom of stand lid 2 and the top of stand main part 3 can be equipped with the recess that can the one-to-one amalgamation piece be the stand shaft hole respectively, from this, can jointly define the stand shaft hole through stand lid 2 and stand main part 3.

The supporting shaft 4 detachably penetrates through two vertical seat shaft holes, specifically, the supporting shaft 4 and the two vertical seats are in penetrating relation, and when the two vertical seat shaft holes are combined, the supporting shaft 4 penetrates through the two vertical seat shaft holes in the following way: firstly, the stand cover body 2 and the stand main body 3 are separated and disassembled, then, two ends of the supporting shaft 4 are respectively placed on semicircular grooves of the two stand main bodies 3, then, the two stand cover bodies 2 are respectively butted up and down with the two stand main bodies 3 to form two stand shaft holes, and at the moment, two ends of the supporting shaft 4 and the two stand shaft holes form a penetrating connection relationship, so that the supporting shaft 4 is penetrated and connected.

Meanwhile, the support shaft 4 can also be detachably connected to the shaft hole of the excavator boom, so that the excavator boom can be supported by the support shaft 4 to be carried on the excavator boom support tool of the present exemplary embodiment.

According to the technical scheme, when the excavator movable arm support tool is used for supporting, the excavator movable arm is sleeved on the support shaft 4, the excavator movable arm is sleeved at the position between the two ends of the support shaft 4, the two ends of the support shaft 4 sleeved with the excavator movable arm are respectively arranged on the two vertical seat main bodies 3, the two vertical seat covers 2 are respectively in butt joint with the corresponding two vertical seat main bodies 3 from top to bottom, so that the two ends of the support shaft 4 are simultaneously positioned in the vertical seat shaft holes defined by the vertical seat covers 2 and the vertical seat main bodies 3, the whole support shaft 4 can be respectively supported and radially limited through the vertical seat main bodies 3 and the vertical seat shaft holes, the excavator movable arm can be stably supported through the two vertical seats, meanwhile, the support shaft 4 is penetrated with the excavator movable arm to play a limiting role, stable supporting force can be finally and effectively provided for the excavator movable arm in the middle, the possibility of being damaged in transportation is greatly reduced, and the product quality is effectively ensured.

In order to detachably connect the stand cover 2 with the stand main body 3, the stand cover 2 is formed with a cover docking hole, the stand main body 3 is formed with a main body docking hole aligned with the cover docking hole, the stand further comprises a docking connector 5 detachably penetrating through the cover docking hole and the main body docking hole, the number of the cover docking hole and the main body docking hole can be determined according to practical conditions, for example, as shown in fig. 1, two cover docking holes are formed at two ends of the stand cover 2, correspondingly, two main body docking holes are formed on the stand main body 3 below the two ends, and the stand cover 2 and the stand main body 3 are fixedly penetrated by using the two docking connectors 5 for one stand. Specifically, the cover body docking hole and the main body docking hole may be both formed as screw holes, and the docking through connection member 5 is formed as a bolt that can be mated with the screw holes, whereby, after the stand cover body 2 is docked with the stand main body 3, the stand cover body 2 can be securely connected with the stand main body 3 through the cooperation of the bolt and the screw holes, and in addition, when the support shaft 4 is pierced through the stand shaft hole, the stand cover body 2 can be securely connected with the stand main body 3, so that the stand cover body 2 is pressed down against the support shaft 4, thereby improving the stability of the support shaft 4, and simultaneously improving the stability of the excavator boom. In other embodiments, in order to detachably connect the stand cover 2 and the stand main body 3, a connection method such as a hinge connection or a snap connection may be selected for the stand cover 2 and the stand main body 3.

Because the support shaft 4 still rotates or moves along the axial direction when penetrating the vertical seat shaft hole, in order to further fix the support shaft 4, the excavator movable arm support tool is further provided with a support shaft locking structure, and the support shaft locking structure can be used for locking at least one of the two vertical seats and the support shaft with each other, so that the support shaft 4 does not rotate or deviate after penetrating the vertical seat shaft hole, the stability of the excavator movable arm can be improved, and the abrasion probability is reduced.

Referring to fig. 1 and 2, the support shaft locking structure includes a support shaft locking hole 6, a stand locking hole 7, and a locking penetrating piece 12, wherein the support shaft locking hole 6 is formed on the support shaft 4, the stand locking hole 7 is formed on the stand cover 2 and/or the stand main body 3, the stand locking hole 7 is aligned with the support shaft locking hole 6, and the locking penetrating piece 12 detachably penetrates the stand locking hole 7 and the support shaft locking hole 6, whereby the stand locking hole 7 and the support shaft locking hole 6 can be penetrated by the locking penetrating piece 12 so that the support shaft 4 can be fixed on the stand. Specifically, if the stand locking hole 7 is formed in the stand cover 2, it is necessary to first dock the stand cover 2 with the stand main body 3, and then to connect the stand locking hole 7 with the support shaft locking hole 6 by the locking connector 12; if the vertical seat locking hole 7 is formed in the vertical seat main body 3, the locking penetrating piece 12 needs to be penetrated through the vertical seat locking hole 7 and the supporting shaft locking hole 6, and then the vertical seat cover body 2 is in butt joint with the vertical seat main body 3; if the seat locking hole 7 is formed in both the seat cover 2 and the seat body 3, the operation sequence is identical to that in the case of forming the seat cover 2.

In view of the possibility of failure of the supporting shaft locking structure under the actual working condition, in order to prevent the supporting shaft 4 from falling out of the two vertical seat shaft holes under the condition of failure of the supporting shaft locking structure, the excavator movable arm supporting tool can be further provided with a supporting shaft falling-preventing structure, and the supporting shaft 4 can be prevented from falling out of the two vertical seat shaft holes through the protection effect of the supporting shaft falling-preventing structure, so that the danger caused by failure of the supporting shaft locking structure is effectively prevented.

In addition, through setting up back shaft anticreep structure, can also prevent effectively that back shaft 4 from deviate from in the shaft hole of excavator movable arm, especially in the hoist and mount process (the process of hoist and mount back shaft 4 to the riser main part 3 that cup joints the excavator movable arm to the excavator movable arm that wears to have back shaft 4 for back shaft 4 can wear to link in the excavator movable arm steadily, guarantees hoist and mount can go on smoothly.

Specifically, the supporting shaft anti-falling structure is provided with a plurality of supporting shaft anti-falling holes 8 and a plurality of anti-falling connecting pieces (not shown in the drawings), as shown in fig. 1 and 2, the plurality of supporting shaft anti-falling holes 8 are formed at both ends of the supporting shaft 4, the plurality of anti-falling connecting pieces and the plurality of supporting shaft anti-falling holes 8 are in one-to-one correspondence and detachably connected with the plurality of supporting shaft anti-falling holes 8, and the lengths of the plurality of anti-falling connecting pieces are at least greater than the maximum radial length of the supporting shaft 4. Therefore, when the supporting shaft 4 penetrates and connects the two vertical seat shaft holes, the plurality of anti-falling penetrating and connecting pieces are penetrated and connected with the plurality of supporting shaft anti-falling holes 8 in a one-to-one correspondence mode, and at the moment, under the condition that the two vertical seats are limited along the axial direction of the supporting shaft 4, each anti-falling penetrating and connecting piece can prevent the supporting shaft 4 from falling out of the two vertical seat shaft holes. Similarly, when the support shaft 4 is connected with the excavator movable arm in a penetrating manner, the plurality of anti-falling connecting pieces are connected with the plurality of support shaft anti-falling holes 8 in a penetrating manner in a one-to-one correspondence manner, and at the moment, under the axial limit of the excavator movable arm along the support shaft 4, each anti-falling connecting piece can prevent the support shaft 4 from falling out of the excavator movable arm.

In one embodiment, both ends of the support shaft 4 are formed with chamfers 401 capable of guiding the support shaft 4 to pass through, thereby facilitating the support shaft 4 to pass through the shaft hole of the excavator boom, and improving the working efficiency.

In one embodiment, the excavator movable arm support tool comprises at least one isolation shaft sleeve 9, as shown in fig. 3 and 5, the isolation shaft sleeve 9 is detachably sleeved on the support shaft 4 and is used for separating two excavator movable arms which are sleeved on the support shaft 4 and are positioned on two axial sides of the isolation shaft sleeve 9. Therefore, when two excavator movable arms are required to be supported by using the excavator movable arm support tool, one excavator movable arm, one isolation shaft sleeve 9 and the other excavator movable arm can be sleeved on the support shaft 4 in sequence, and at the moment, the two excavator movable arms can be effectively separated by the isolation shaft sleeve 9, so that collision of the two excavator movable arms in the transportation process is avoided, abrasion is effectively avoided, and reliable product quality is guaranteed. Obviously, when the same excavator movable arm support tool is required to support three excavator movable arms, two isolation shaft sleeves 9 are required to be sleeved on the support shaft 4 to separate the three excavator movable arms, and the like, the number of the isolation shaft sleeves 9 can be determined according to the number of the excavator movable arms, and if only one excavator movable arm is supported, the isolation shaft sleeves 9 are not required to be sleeved.

In one embodiment, the distance between the two stand bases in the axial direction along the support shaft 4 is adjustable. Specifically, can set up the guide rail along the axial of back shaft 4 on base 1, two stands can form the slip with this guide rail and be connected, thereby make two stands at the spacing adjustable along the axial of back shaft 4, from this through adjusting the interval of two stands, can be adapted to the support operation of the excavator movable arm of different width sizes, in addition, can also adjust the interval of two stands according to the quantity of the excavator movable arm that actual need supported, so that a plurality of excavator movable arms can cup joint in back shaft 4 simultaneously, the commonality of frock has been strengthened by a wide margin in the whole, still can save the input use of a plurality of frock, reduce transportation cost.

A second exemplary embodiment of the present utility model provides an excavator boom support assembly including two excavator boom support tools, one of which is formed as a front fork portion support tool for supporting a front fork portion 10 of an excavator boom, and the other of which is formed as a rear seat portion support tool for supporting a rear seat portion 11 of an excavator boom, both of which are provided with boom shaft holes that can be sleeved on a support shaft 4, whereby the excavator boom support assembly of the present exemplary embodiment can achieve stable support of the excavator boom through the cooperative use of the front fork portion support tool and the rear seat portion support tool. In addition, the excavator boom support assembly of the present exemplary embodiment obviously has all the technical effects brought by the excavator boom support tool described above, so that the detailed description is not repeated here.

The foregoing details of the optional implementation of the embodiment of the present utility model have been described in detail with reference to the accompanying drawings, but the embodiment of the present utility model is not limited to the specific details of the foregoing implementation, and various simple modifications may be made to the technical solution of the embodiment of the present utility model within the scope of the technical concept of the embodiment of the present utility model, and these simple modifications all fall within the protection scope of the embodiment of the present utility model.

In addition, the specific features described in the foregoing embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations are not described further.

In addition, any combination of various embodiments of the present utility model may be performed, so long as the concept of the embodiments of the present utility model is not violated, and the disclosure of the embodiments of the present utility model should also be considered.

Claims (10)

1. The utility model provides a digger movable arm supports frock which characterized in that, digger movable arm supports frock includes:

a base (1);

the two stand seats are arranged on the base (1) at intervals, and each stand seat comprises a stand seat cover body (2) and a stand seat main body (3) which are detachably connected up and down, and a stand seat shaft hole which is jointly limited by the stand seat cover body (2) and the stand seat main body (3); and

and the support shaft (4) is detachably connected with the two vertical seat shaft holes in a penetrating way.

2. The excavator boom support tooling according to claim 1, wherein the stand cover (2) is formed with a cover mating hole, the stand body (3) is formed with a body mating hole that is mutually aligned with the cover mating hole, and the stand further comprises a mating connector (5) that detachably connects the cover mating hole and the body mating hole in a penetrating manner.

3. The excavator boom support tooling of claim 1 wherein the excavator boom support tooling further comprises:

and the support shaft locking structure is used for locking at least one of the two stand seats and the support shaft.

4. The excavator boom support tooling of claim 3 wherein the support shaft lock structure comprises:

a support shaft locking hole (6) formed on the support shaft (4);

a stand locking hole formed on the stand cover body (2) and/or the stand main body (3), the stand locking hole being aligned with the support shaft locking hole (6); and

and the locking penetrating piece (12) is detachably penetrated and connected with the vertical seat locking hole and the supporting shaft locking hole (6).

5. The excavator boom support tooling of claim 1 wherein the excavator boom support tooling comprises:

the supporting shaft anti-falling structure is used for preventing the supporting shaft (4) from falling out of the two vertical seat shaft holes.

6. The excavator arm support tooling of claim 5 wherein the support shaft anti-slip structure comprises:

a plurality of support shaft anti-drop holes (8) are formed at both ends of the support shaft (4);

the anti-falling connecting pieces are detachably connected with the supporting shaft anti-falling holes (8) in a one-to-one correspondence mode.

7. The excavator boom support tool according to claim 1, wherein both ends of the support shaft (4) are formed with chamfers (401) capable of guiding the support shaft (4) to penetrate.

8. The excavator boom support tooling of claim 1 wherein the excavator boom support tooling comprises:

the isolation shaft sleeve (9) is detachably sleeved on the support shaft (4) and is used for separating two excavator movable arms which are sleeved on the support shaft (4) in a penetrating mode and are located on two axial sides of the isolation shaft sleeve (9).

9. The excavator boom support tool according to claim 1, wherein the distance between the two stand bases in the axial direction along the support shaft (4) is adjustable.

10. An excavator boom support assembly, characterized in that it comprises two excavator boom support tooling according to any one of claims 1 to 9, one of which is formed as a front fork support tooling for supporting a front fork (10) of an excavator boom and the other of which is formed as a rear seat support tooling for supporting a rear seat (11) of the excavator boom.