CN209779726U - Excavator boundary beam fastening structure - Google Patents
Excavator boundary beam fastening structure Download PDFInfo
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- CN209779726U CN209779726U CN201920024154.2U CN201920024154U CN209779726U CN 209779726 U CN209779726 U CN 209779726U CN 201920024154 U CN201920024154 U CN 201920024154U CN 209779726 U CN209779726 U CN 209779726U
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- grafting
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Abstract
the utility model discloses an excavator boundary beam fastening structure, concretely relates to excavator technical field, including first boundary beam joint board, first boundary beam joint board one side is equipped with articulated axostylus axostyle, articulated shaft end connection has the fastening connecting rod, be equipped with a plurality of fastening screw on the fastening connecting rod outer wall, fastening screw includes long screw and short screw, the fastening connection groove has been seted up to the fastening connecting rod tip, fastening connection groove inner chamber tip is equipped with first bed course. The utility model discloses a support the long screw bottom on the outer wall of grafting pin pole for two adjacent boundary beams can carry out fixed connection, because the diameter of grafting pin pole and grafting gag lever post is different, carry out the in-process of work at the excavator, and the long screw can be fixed grafting pin pole and grafting gag lever post, makes difficult appearance horizontal direction rocking between two boundary beams.
Description
Technical Field
The utility model relates to an excavator technical field, more specifically say, the utility model relates to an excavator boundary beam fastening structure.
Background
An excavator is an earth moving machine which excavates materials higher or lower than a bearing surface by using an excavator bucket and loads the materials into a transport vehicle or unloads the materials to a stockyard. In recent years, the development of engineering machinery is relatively fast, and an excavator which is one of the most important engineering machinery types in the engineering machinery is commonly used and is an earth moving machine which excavates materials higher or lower than a bearing surface by using an excavator bucket and loads the materials into a transport vehicle or unloads the materials to a stockyard. In recent years, as engineering machinery develops, an excavator develops relatively quickly, and the excavator is generally used as one of the most important engineering machinery models in the engineering machinery.
Excavator boundary beam part is connected and is adopted simple round pin axle to connect it more, runs through the back with two adjacent boundary beams utilization round pin axles, installs, but its when in actual use, because round pin axle both ends diameter is the same, at the in-process of long-time work, appears rocking of horizontal direction easily between two boundary beams, influences normal work.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides an excavator boundary beam fastening structure is through supporting the long screw bottom on the outer wall of grafting pin pole for two adjacent boundary beams can carry out fixed connection, because the diameter of grafting pin pole and grafting gag lever post is different, carries out the in-process of work at the excavator, and the long screw can be fixed grafting pin pole and grafting gag lever post, makes being difficult for appearing the rocking of horizontal direction between two boundary beams.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an excavator boundary beam fastening structure, includes first boundary beam joint board, first boundary beam joint board one side is equipped with the articulated axostylus axostyle, articulated axostylus axostyle end connection has the fastening connecting rod, be equipped with a plurality of fastening screw on the fastening connecting rod outer wall, fastening screw includes long screw and short screw, the fastening spread groove has been seted up to the fastening connecting rod tip, fastening spread groove inner chamber tip is equipped with first bed course, fastening connecting rod one end is equipped with the fastening installation pole, the inside fastening mounting groove of having seted up of fastening installation pole, be equipped with the second bed course on the fastening mounting groove inner wall, fastening mounting groove inner chamber is equipped with the grafting pin rod, grafting pin rod tip has the grafting gag lever post, fastening installation rod tip is equipped with.
In a preferred embodiment, the insertion limiting rod and the insertion pin rod are integrally arranged, the diameter of the insertion limiting rod is larger than that of the insertion pin rod, the insertion limiting rod is arranged in an inner cavity of the fastening connection groove, and the outer wall of the insertion limiting rod is attached to the inner wall of the fastening connection groove.
In a preferred embodiment, the insertion pin rod is arranged in the inner cavity of the fastening installation groove, the outer wall of the insertion pin rod is attached to the inside of the fastening installation groove, the first cushion layer is fixedly arranged on the inner wall of the fastening connection groove, and the second cushion layer is fixedly arranged on the inner wall of the fastening installation groove.
In a preferred embodiment, the first side beam clamping plate is movably connected with the fastening connecting rod through a hinge shaft rod, the long screw is arranged on one side of the fastening connecting rod close to the fastening mounting rod, and the end of the long screw is attached to the outer wall of the limiting pin rod.
In a preferred embodiment, the short screw is arranged on one side of the fastening connecting rod close to the hinge shaft rod, and the end of the short screw is attached to the outer wall of the insertion limiting rod.
In a preferred embodiment, the insertion limiting rod is detachably connected with the fastening and connecting groove through a fastening screw, and both the insertion limiting rod and the insertion pin rod are arranged in a prism shape.
The utility model discloses a technological effect and advantage:
1. The bottom ends of the long screws are abutted against the outer wall of the inserting pin rod, so that two adjacent boundary beams can be fixedly connected, and the long screws can fix the inserting pin rod and the inserting limiting rod in the working process of the excavator due to different diameters of the inserting pin rod and the inserting limiting rod, so that the two boundary beams are not easy to shake in the horizontal direction;
2. The first cushion layer and the second cushion layer can play a role in buffering, the service life is prolonged, the first side beam clamping plate can rotate relative to the fastening connecting rod by utilizing the hinged shaft rod, and the practicability is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic diagram of a detailed structure of a portion a in fig. 1 according to the present invention.
Fig. 3 is a schematic structural view of the insertion pin rod and the insertion limiting rod of the present invention.
The reference signs are: 1 first boundary beam joint board, 2 articulated axostylus axostyles, 3 fastening connecting rod, 4 fastening screw, 5 long screws, 6 short screws, 7 fastening connection grooves, 8 first bed course, 9 fastening installation poles, 10 fastening installation grooves, 11 second bed courses, 12 grafting pin poles, 13 grafting gag lever posts, 14 second boundary beam joint boards.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides an excavator boundary beam fastening structure as shown in figures 1-3, which comprises a first boundary beam clamping plate 1, one side of the first side beam clamping and connecting plate 1 is provided with a hinged shaft lever 2, the end part of the hinged shaft lever 2 is connected with a fastening connecting rod 3, a plurality of fastening screws 4 are arranged on the outer wall of the fastening connecting rod 3, the fastening screws 4 comprise long screws 5 and short screws 6, the end part of the fastening connecting rod 3 is provided with a fastening connecting groove 7, the end part of the inner cavity of the fastening connecting groove 7 is provided with a first cushion layer 8, one end of the fastening connecting rod 3 is provided with a fastening installation rod 9, the fastening installation rod 9 is internally provided with a fastening installation groove 10, a second cushion layer 11 is arranged on the inner wall of the fastening installation groove 10, an insertion pin rod 12 is arranged in the inner cavity of the fastening installation groove 10, the end part of the inserting pin rod 12 is provided with an inserting limiting rod 13, and the end part of the fastening mounting rod 9 is provided with a second boundary beam clamping plate 14.
Further, grafting gag lever post 13 and grafting pin rod 12 integration set up, grafting gag lever post 13 diameter is greater than grafting pin rod 12 diameter, grafting gag lever post 13 sets up in the inner chamber of fastening connection groove 7, 13 outer walls of grafting gag lever post and the 7 inner walls of fastening connection groove are laminated mutually.
Further, grafting pin pole 12 sets up in the inner chamber of fastening mounting groove 10, 12 outer walls of grafting pin pole and the inside laminating mutually of fastening mounting groove 10, first bed course 8 is fixed to be set up on the inner wall of fastening connection groove 7, second bed course 11 is fixed to be set up on the inner wall of fastening mounting groove 10.
Further, first boundary beam joint board 1 is through articulated axostylus axostyle 2 and fastening connecting rod 3 swing joint, long screw 5 sets up in fastening connecting rod 3 and is close to one side of fastening installation pole 9, 5 tip and the laminating of gag pin pole outer wall of long screw.
Further, the short screw 6 is arranged on one side, close to the hinged shaft rod 2, of the fastening connecting rod 3, and the end part of the short screw 6 is attached to the outer wall of the inserting limiting rod 13.
Further, the inserting pin rod 12 is movably connected with the fastening installation groove 10, the inserting limiting rod 13 is detachably connected with the fastening connection groove 7 through a fastening screw 4, and the inserting limiting rod 13 and the inserting pin rod 12 are both arranged in a prism shape.
The utility model discloses the theory of operation:
referring to the attached drawings 1-3 of the specification, when in use, the second boundary beam clamping plate 14 is clamped and installed with the groove on the boundary beam, the inserting pin rod 12 is inserted into the fastening installation groove 10 arranged in the fastening installation rod 9, then the fastening connection groove 7 on the fastening connection rod 3 is aligned with the inserting limiting rod 13 and is sleeved on the outer wall of the inserting limiting rod 13, the position of the inserting limiting rod 13 in the fastening connection groove 7 and the position of the inserting pin rod 12 in the fastening installation groove 10 are adjusted according to the distance between the two boundary beams, the first boundary beam clamping plate 1 is clamped and connected on the boundary beam at the other side, then the short screw 6 is installed on the outer wall of the fastening connection rod 3, the bottom end of the short screw abuts against the outer wall of the inserting limiting rod 13, the long screw 5 is installed, the bottom end of the long screw 5 abuts against the outer wall of the inserting pin rod 12, so that the two adjacent boundary beams can be fixedly connected, because the diameter of grafting pin pole 12 is different with grafting gag lever post 13, carry out the in-process of work at the excavator, long screw 5 can be fixed grafting pin pole 12 and grafting gag lever post 13, make being difficult for appearing rocking of horizontal direction between two boundary beams, the effect of a buffering can be played in first bed course 8 and the second bed course 11 that set up simultaneously, life has been prolonged, utilize articulated axostylus axostyle 2 to make first boundary beam joint board 1 can rotate for fastening connecting rod 3, the practicality has been improved.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
Secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
And finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. the utility model provides an excavator boundary beam fastening structure, includes first boundary beam joint board (1), its characterized in that: a hinged shaft lever (2) is arranged on one side of the first side beam clamping plate (1), the end part of the hinged shaft lever (2) is connected with a fastening connecting rod (3), a plurality of fastening screws (4) are arranged on the outer wall of the fastening connecting rod (3), each fastening screw (4) comprises a long screw (5) and a short screw (6), a fastening connecting groove (7) is formed in the end part of the fastening connecting rod (3), a first cushion layer (8) is arranged at the end part of the inner cavity of the fastening connecting groove (7), a fastening mounting rod (9) is arranged at one end of the fastening connecting rod (3), a fastening mounting groove (10) is formed in the fastening mounting rod (9), a second cushion layer (11) is arranged on the inner wall of the fastening mounting groove (10), an inserting pin rod (12) is arranged in the inner cavity of the fastening mounting groove (10), and an, and a second side beam clamping plate (14) is arranged at the end part of the fastening mounting rod (9).
2. The excavator rocker fastening structure of claim 1, wherein: grafting gag lever post (13) and grafting pin rod (12) integration set up, grafting gag lever post (13) diameter is greater than grafting pin rod (12) diameter, grafting gag lever post (13) set up in the inner chamber of fastening connection groove (7), grafting gag lever post (13) outer wall is laminated with fastening connection groove (7) inner wall mutually.
3. The excavator rocker fastening structure of claim 1, wherein: grafting pin pole (12) set up in the inner chamber of fastening mounting groove (10), grafting pin pole (12) outer wall is laminated mutually with fastening mounting groove (10) inside, first bed course (8) are fixed to be set up on the inner wall of fastening mounting groove (7), second bed course (11) are fixed to be set up on the inner wall of fastening mounting groove (10).
4. the excavator rocker fastening structure of claim 1, wherein: first boundary beam joint board (1) is through articulated axostylus axostyle (2) and fastening connecting rod (3) swing joint, long screw (5) set up in one side that fastening connecting rod (3) are close to fastening installation pole (9), long screw (5) tip and spacing pin pole outer wall are laminated mutually.
5. The excavator rocker fastening structure of claim 1, wherein: the short screw (6) is arranged on one side, close to the hinged shaft rod (2), of the fastening connecting rod (3), and the end part of the short screw (6) is attached to the outer wall of the inserting limiting rod (13).
6. The excavator rocker fastening structure of claim 1, wherein: the plug pin rod (12) is movably connected with the fastening installation groove (10), the plug limiting rod (13) is detachably connected with the fastening connection groove (7) through a fastening screw (4), and the plug limiting rod (13) and the plug pin rod (12) are arranged to be prismatic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920024154.2U CN209779726U (en) | 2019-01-07 | 2019-01-07 | Excavator boundary beam fastening structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920024154.2U CN209779726U (en) | 2019-01-07 | 2019-01-07 | Excavator boundary beam fastening structure |
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| Publication Number | Publication Date |
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| CN209779726U true CN209779726U (en) | 2019-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920024154.2U Active CN209779726U (en) | 2019-01-07 | 2019-01-07 | Excavator boundary beam fastening structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111561164A (en) * | 2020-04-27 | 2020-08-21 | 北京送变电有限公司 | Universal foundation bolt sample plate |
| CN113355984A (en) * | 2021-08-11 | 2021-09-07 | 新沂市盛翔节能保温工程有限公司 | Road construction foundation pavement tamping equipment |
-
2019
- 2019-01-07 CN CN201920024154.2U patent/CN209779726U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111561164A (en) * | 2020-04-27 | 2020-08-21 | 北京送变电有限公司 | Universal foundation bolt sample plate |
| CN111561164B (en) * | 2020-04-27 | 2021-09-21 | 北京送变电有限公司 | Universal foundation bolt sample plate |
| CN113355984A (en) * | 2021-08-11 | 2021-09-07 | 新沂市盛翔节能保温工程有限公司 | Road construction foundation pavement tamping equipment |
| CN113355984B (en) * | 2021-08-11 | 2021-11-16 | 新沂市盛翔节能保温工程有限公司 | Road construction foundation pavement tamping equipment |
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