CN210288525U - Scraper bowl and excavator - Google Patents
Scraper bowl and excavator Download PDFInfo
- Publication number
- CN210288525U CN210288525U CN201920901359.4U CN201920901359U CN210288525U CN 210288525 U CN210288525 U CN 210288525U CN 201920901359 U CN201920901359 U CN 201920901359U CN 210288525 U CN210288525 U CN 210288525U
- Authority
- CN
- China
- Prior art keywords
- wear
- blade plate
- front blade
- tooth
- toothholder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
An embodiment of the utility model provides a scraper bowl and excavator relates to the excavator field. The bucket comprises a front blade plate, a tooth holder, a wear-resistant strip and a fastener. Wear-resisting strip is fixed to be set up in preceding cutting edge board, and the toothholder card is located preceding cutting edge board and is blocked with wear-resisting strip looks, and the fastener is worn to locate toothholder and preceding cutting edge board in proper order, and with toothholder and preceding cutting edge board fixed connection. The wear-resistant strip is used for limiting the movement of the tooth holder relative to the front blade plate along a first direction, and the fastener is used for limiting the movement of the tooth holder relative to the front blade plate along a second direction, wherein the first direction and the second direction form an included angle. The toothholder sets up on preceding cutting edge board through wear-resisting strip slidable, and is fixed through fastener and preceding cutting edge board, when the bucket tooth of different quantity is required to different operation operating modes, reaches the quantity that increases and decreases the bucket tooth through the dismouting toothholder that slides, and the cost is practiced thrift to the firm and convenient dismouting of structure, and toothholder quantity is variable, satisfies the demand of different operating modes operation.
Description
Technical Field
The utility model relates to an excavator field particularly, relates to a scraper bowl and excavator.
Background
An excavator is a typical working machine, and has a wide working range, and can work with earth and stone.
At present, the scraper bowl of back hoe is mainly welded with the front blade plate of toothholder and the bucket body, and the bucket tooth passes through the bayonet lock and installs the prong at the toothholder, and the excavator is in the operation under different operating modes such as stone side, earthwork, flat ground, when needing the scraper bowl that bucket tooth quantity is different, often through changing whole scraper bowl assembly, and it is inconvenient to change, and the operating efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a scraper bowl, for example, it can be according to operation operating mode demand, adjusts the bucket tooth quantity on the scraper bowl, and need not change whole scraper bowl assembly, improves the operating efficiency.
The utility model discloses an aim still includes, provides an excavator, and it can be as required quick adjustment bucket tooth quantity, improves the operating efficiency.
The embodiment of the utility model discloses a can realize like this:
the embodiment of the utility model provides a bucket, which comprises a front blade plate, a tooth holder, a wear-resistant strip and a fastener, wherein the wear-resistant strip is fixedly arranged on the front blade plate, the tooth holder is clamped on the front blade plate and is clamped with the wear-resistant strip, and the fastener is sequentially arranged on the tooth holder and the front blade plate in a penetrating manner and fixedly connects the tooth holder and the front blade plate;
the wear-resistant strip is used for limiting the movement of the tooth holder relative to the front blade plate along a first direction, and the fastener is used for limiting the movement of the tooth holder relative to the front blade plate along a second direction, wherein the first direction and the second direction form an included angle.
Optionally, the wear-resistant strips include a first wear-resistant strip and a second wear-resistant strip, the front blade plate includes a first fixing portion and second fixing portions located on two sides of the first fixing portion along the second direction, the first wear-resistant strip is fixedly disposed on the first fixing portion, and the second wear-resistant strip is fixedly disposed on the second fixing portion.
Optionally, the number of the wear-resistant strips is multiple and is respectively installed on the inner side wall and the outer side wall of the front blade plate.
Optionally, the toothholder is provided with a nip matched with the front blade plate, the inner wall of the nip is provided with a positioning groove, and the wear-resistant strip penetrates through the positioning groove.
Optionally, the locating grooves are formed in two opposite side walls of the seaming, the wear-resistant strips are fixed to the inner side wall and the outer side wall of the front blade plate respectively, and the two wear-resistant strips correspond to the two locating grooves one to one.
Alternatively, the projections of the two detents onto the front blade plate are not perfectly aligned.
Optionally, a first fixing hole is formed in the tooth holder, a second fixing hole is formed in the front blade plate, and the fastener penetrates through the first fixing hole and the second fixing hole in sequence.
Optionally, the wear strip is located on the side of the second fixing hole adjacent to the edge of the leading edge plate.
Optionally, the tooth holder includes a tooth tip, and the bucket further includes a bucket tooth disposed at the tooth tip.
The embodiment of the utility model also provides an excavator, including foretell scraper bowl.
The utility model discloses the beneficial effect of scraper bowl and excavator includes, for example:
the toothholder passes through wear-resisting strip and fastener and installs on preceding cutting edge board, because the toothholder can follow wear-resisting strip and slide, when the bucket tooth of different quantity is required to different operation operating modes, reaches the quantity that increases and decreases the bucket tooth through the dismouting toothholder that slides, and the cost is practiced thrift to the firm and convenient dismouting of structure, and toothholder quantity is variable, satisfies the demand of different operating modes operation.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a bucket provided in this embodiment;
FIG. 2 is an exploded schematic view of the bucket;
FIG. 3 is a schematic structural view of a bucket body;
FIG. 4 is a schematic structural view of the wear resistant strip installed in cooperation with the front blade plate;
fig. 5 is a schematic view of the structure of the first wear-resistant strip engaged with the front blade plate;
fig. 6 is a schematic structural diagram of the first wear-resistant strip and the second wear-resistant strip which are both arranged on the front blade plate;
FIG. 7 is a schematic structural view of a tooth holder mounted on a front blade plate through a wear-resistant strip;
fig. 8 is a sectional view of section a-a in fig. 7.
Icon: 100-a bucket; 10-front blade plate; 11-a locking part; 115-fixation holes; 121-a first fixed part; 125-a second stationary part; 128-a threaded hole; 13-wear strips; 132-a first wear strip; 135-a second wear strip; 15-a tooth holder; 16-seaming; 17-a positioning groove; 18-bucket teeth; 19-a first direction; 20-second direction.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that, if the terms "upper", "lower", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the products of the present invention are used, the description is only for convenience of description and simplification, but the indication or suggestion that the indicated device or element must have a specific position, be constructed and operated in a specific orientation, and thus, should not be interpreted as a limitation of the present invention.
Furthermore, the appearances of the terms "first," "second," and the like, if any, are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.
Examples
Fig. 1 is a schematic structural diagram of a bucket 100 according to the present embodiment, and fig. 2 is an exploded schematic diagram of the bucket 100, please refer to fig. 1 and fig. 2.
The embodiment of the utility model provides a scraper bowl 100 is applied to the excavator on, installs toothholder 15 on the front edge board 10 of scraper bowl 100, through the fixed bucket tooth 18 of toothholder 15. Wherein, toothholder 15 can be adjusted according to the demand of 18 quantity of bucket teeth, when excavator work in the operating mode of difference and need the bucket tooth 18 of different quantity, can be through 15 quantity of dismouting toothholders to reach the quantity that increases and decreases bucket tooth 18, simple structure adjusts the convenience, and the practicality is strong.
Because traditional scraper bowl 100, tooth 18 is direct mount on toothholder 15, toothholder 15 is then welded on the front edge board 10 of scraper bowl 100, and every scraper bowl 100 assembly has already confirmed the quantity of toothholder 15 when dispatching from the factory, and when the operation of different operating modes, if need change different tooth 18 quantity, need change whole scraper bowl assembly, in addition, if toothholder 15 damages the back, toothholder 15 is changed troublesome, and is with higher costs.
In view of this problem, the excavator according to the present embodiment can achieve a function of changing the number of the teeth 18 without changing the bucket assembly.
The specific structure and the corresponding relationship between the components of bucket 100 will be described in detail below.
With continued reference to fig. 2, bucket 100 includes front blade plate 10, tooth holder 15, wear strips 13, and fasteners.
The front blade plate 10 of the bucket 100 is used for fixing with the tooth holder 15, and the joint of the tooth holder 15 and the front blade plate 10 is provided with the wear-resistant strip 13, so that the strength of the joint and the stability after the joint are enhanced.
Specifically, the wear-resistant strip 13 is fixedly arranged on the front blade plate 10, the wear-resistant strip 13 extends along the edge direction of the front blade plate 10, the tooth holder 15 is provided with a nip 16, the tooth holder 15 is clamped on the front blade plate 10 through the nip 16, meanwhile, the inner wall of the nip 16 of the tooth holder 15 is clamped with the wear-resistant strip 13, and finally, the fastener is sequentially arranged on the tooth holder 15 and the front blade plate 10 in a penetrating manner, so that the tooth holder 15 is fixedly connected with the front blade plate 10.
In other words, the wear strip 13 is fixedly disposed between the front blade plate 10 and the tooth holder 15, and is used for limiting the movement of the tooth holder 15 relative to the front blade plate 10 along the first direction 19, and the fastener connects the front blade plate 10 with the tooth holder 15 and is used for limiting the movement of the tooth holder 15 relative to the front blade plate 10 along the second direction 20, wherein the first direction 19 is at an angle with the second direction 20.
Since the wear strips 13 extend in the direction of the edge of the front blade plate 10, the first direction 19 is a direction perpendicular to the direction in which the wear strips 13 extend, and only the toothholder 15 can be slid back and forth in the direction in which the wear strips 13 extend by means of the wear strips 13, but cannot be moved in the first direction 19 perpendicular to the direction in which the wear strips 13 extend.
The toothholder 15 is slidably disposed on the front blade plate 10 through the wear-resistant strip 13, and then the toothholder 15 is fixed to the front blade plate 10 through the fastener, so that the movement of the toothholder 15 along the extending direction of the wear-resistant strip 13 is limited, and therefore, the second direction 20 is the extending direction of the wear-resistant strip 13.
It will be appreciated that when the wear strips 13 are parallel to the edges of the front blade plate 10, the first direction 19 is perpendicular to the direction of extension of the wear strips 13 and the second direction 20 is the same as the direction of extension of the wear strips 13, i.e. the first direction 19 is perpendicular to the second direction 20. When the wear-resistant strips 13 are not parallel to the edge of the front blade plate 10, the first direction 19 is perpendicular to the extending direction of the wear-resistant strips 13, and the second direction 20 is the extending direction of the edge of the front blade plate 10, in which case, the first direction 19 and the second direction 20 are not perpendicular.
Fig. 3 is a schematic structural view of the bucket body, please refer to fig. 3.
The front blade plate 10 is provided with a fixing part and a locking part 11, the fixing part is used for being matched with the wear-resistant strip 13, and the locking part 11 is used for being matched with a fastener. Wherein, the fixing portion is provided with a threaded hole 128, and the locking portion 11 is provided with a fixing hole 115.
Specifically, the fixing portions include a first fixing portion 121 and a second fixing portion 125, and the number of the second fixing portions 125 is two, and the two second fixing portions are respectively located at two sides of the first fixing portion 121 extending along the second direction 20, that is, the first fixing portion 121 is located in the middle of the second fixing portion 125. And the first fixing part 121 and the second fixing part 125 are both provided with threaded holes 128 connected with the wear-resistant strips 13.
Alternatively, the locking portion 11 may be located on the side of the holding portion close to the edge of the front blade plate 10, or on the side of the holding portion away from the edge of the front blade plate 10, and the specific location is not limited.
In this embodiment, locking portion 11 is located the fixed part and keeps away from the one side at front blade plate 10 edge, is fixed in the fixed part through wear-resisting strip 13, and toothholder 15 cooperation wear-resisting strip 13 is installed back on front blade plate 10, with its and front blade plate 10 fixed connection at toothholder 15 edge, can improve joint strength, the reinforcing connection steadiness.
Fig. 4 is a schematic structural view of the wear-resistant strip 13 fitted to the front blade plate 10, fig. 5 is a schematic structural view of the first wear-resistant strip 132 fitted to the front blade plate 10, and fig. 6 is a schematic structural view of the first wear-resistant strip 132 and the second wear-resistant strip 135 both fitted to the front blade plate 10, as shown in fig. 4, 5, and 6.
The wear-resistant strips 13 include first wear-resistant strips 132 and second wear-resistant strips 135, the first wear-resistant strips 132 are fixedly disposed on the first fixing portion 121, and the second wear-resistant strips 135 are fixedly disposed on the second fixing portion 125, in other words, the first wear-resistant strips 132 are long wear-resistant strips, the number of the second wear-resistant strips 135 is two, and the two short wear-resistant strips are both short wear-resistant strips, and the two short wear-resistant strips are located on both sides of the long wear-resistant strips.
In order to improve the fitting strength of the tooth holder 15 and the front blade plate 10, the number of the wear-resistant strips 13 is optionally plural and is respectively installed on the inner side wall and the outer side wall of the front blade plate 10. That is, one first wear-resistant strip 132 and two second wear-resistant strips 135 are a set, and there are two sets in this embodiment, one set is fixed on the inner side wall of the front blade plate 10, and the other set is fixed on the outer side wall of the front blade plate 10, so that the threaded holes 128 and the fixing holes 115 are opened on both the inner side wall and the outer side wall of the front blade plate 10, and the specific size and number of the threaded holes 128 and the fixing holes 115 are determined according to the load.
Optionally, the wear-resistant strip 13 is made of a material with a relatively high strength, such as steel, a through hole matched with the threaded hole 128 of the fixing portion is formed in the wear-resistant strip 13, and the wear-resistant strip 13 and the front blade plate 10 are fixedly connected through a bolt.
In the present embodiment, the wear-resistant strip 13 is mounted behind the front blade plate 10 on the side of the locking portion 11 near the edge of the front blade plate 10.
Fig. 7 is a schematic structural view of the tooth holder 15 mounted on the front blade plate 10 through the wear-resistant strip 13, and fig. 8 is a sectional view of a section a-a in fig. 7, as shown in fig. 7 and 8.
The toothholder 15 is provided with a bite 16 matched with the front blade plate 10, the inner wall of the bite 16 is provided with a positioning groove 17, and the positioning groove 17 is matched with the wear-resistant strip 13 so that the wear-resistant strip 13 is arranged in the positioning groove 17 in a penetrating way.
Specifically, positioning grooves 17 are formed in two opposite side walls of the nip 16, the wear-resistant strips 13 are fixed to the inner side wall and the outer side wall of the front blade plate 10 respectively, and the two wear-resistant strips 13 correspond to the two positioning grooves 17 one to one respectively.
Because toothholder 15 is asymmetric with bucket tooth 18 complex one end, in order to prevent the direction misloading during the assembly, optional, two constant head tank 17 are at the incomplete alignment of projection on preceding cutting board 10, can stagger the setting, also can partial coincidence setting, as long as play the effect of preventing slow-witted.
The toothholder 15 still needs to be fixedly connected with the locking part 11 of the front blade plate 10, therefore, a first fixing hole is formed in the toothholder 15, a second fixing hole is formed in the locking part 11 of the front blade plate 10, the first fixing hole and the second fixing hole are sequentially penetrated through by a fastener, and the toothholder 15 is fixedly connected with the front blade plate 10.
In this embodiment, the first fixing hole is opened at the far end of the side wall of the bite 16 on the toothholder 15, so as to enhance the connection strength and the stability after connection.
With continued reference to FIG. 1, bucket 100 further includes teeth 18, wherein teeth 18 are secured to front blade 10 by tooth mounts 15, and wherein tooth mounts 15 include tooth tips facing away from bite 16, and wherein teeth 18 are disposed on the tooth tips.
The embodiment of the present invention provides a mounting and dismounting process of the bucket 100:
during installation, the first wear-resistant strip 132 is fixed to the front blade plate 10, the toothholder 15 is clamped to the second fixing portion 125 of the front blade plate 10, then the toothholder 15 slides in from two sides of the first wear-resistant strip 132 along the first wear-resistant strip 132, namely the positioning groove 17 is matched with the first wear-resistant strip 132, and finally the toothholder 15 and the front blade plate 10 are transversely positioned through the fastening piece.
The toothholder 15 of left and right both sides installation on preceding bladed plate 10 is fixed through two wear-resisting strips 135 of positive and negative second, firstly, locate the card of wear-resisting strip 135 of second in the constant head tank 17 of toothholder 15, the second fixed part 125 of preceding bladed plate 10 is gone into to whole card again, then pass through bolt and preceding bladed plate 10 fixed connection with wear-resisting strip 135 of second, fix toothholder 15 and preceding bladed plate 10 through the fastener, finally, fix the prong department at toothholder 15 through the bayonet lock with bucket tooth 18, thereby accomplish the assembling process.
When the wear-resistant strip is disassembled, the second wear-resistant strips 135 on the two sides are disassembled first, or only one of the second wear-resistant strips 135 is disassembled, the tooth holder 15 on the first wear-resistant strip 132 slides along the first wear-resistant strip 132, so that the first wear-resistant strip 132 slides from one side for disassembly, then the rest tooth holders 15 slide along the first wear-resistant strip 132 until all the tooth holders 15 are disassembled, and finally the first wear-resistant strip 132 is disassembled. The multi-tooth conversion method is similar and will not be described herein.
The embodiment of the utility model provides a beneficial effect that scraper bowl 100 has is:
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The bucket is characterized by comprising a front blade plate (10), a tooth holder (15), a wear-resistant strip (13) and fasteners, wherein the wear-resistant strip (13) is fixedly arranged on the front blade plate (10), the tooth holder (15) is clamped on the front blade plate (10) and clamped with the wear-resistant strip (13), and the fasteners are sequentially arranged on the tooth holder (15) and the front blade plate (10) in a penetrating manner and fixedly connect the tooth holder (15) and the front blade plate (10);
the wear-resistant strip (13) is used for limiting the movement of the tooth holder (15) relative to the front edge plate (10) along a first direction (19), the fastener is used for limiting the movement of the tooth holder (15) relative to the front edge plate (10) along a second direction (20), and the first direction (19) and the second direction (20) form an included angle.
2. The bucket according to claim 1, characterized in that the wear strips (13) comprise a first wear strip (132) and a second wear strip (135), the front blade plate (10) comprising a first fixing portion (121) and second fixing portions (125) located on both sides of the first fixing portion (121) in the second direction (20), the first wear strip (132) being fixedly disposed to the first fixing portion (121), the second wear strip (135) being fixedly disposed to the second fixing portion (125).
3. A bucket according to claim 1, characterized in that said wear strips (13) are plural in number and are mounted respectively to the inner and outer side walls of said front edge plate (10).
4. The bucket according to claim 1, characterized in that the tooth holder (15) is provided with a bite (16) matched with the front blade plate (10), the inner wall of the bite (16) is provided with a positioning groove (17), and the wear strip (13) is arranged in the positioning groove (17) in a penetrating way.
5. The bucket according to claim 4, characterized in that said locating slots (17) are opened on both opposite side walls of said bite (16), said wear strips (13) are respectively fixed on the inner side wall and the outer side wall of said front blade plate (10), and two said wear strips (13) correspond to two said locating slots (17) one by one.
6. A bucket according to claim 5, characterized in that the projections of the two positioning slots (17) on the front edge plate (10) are not perfectly aligned.
7. A bucket according to claim 1, wherein the tooth holder (15) is provided with a first fixing hole, the front blade plate (10) is provided with a second fixing hole, and the fastener is sequentially inserted through the first fixing hole and the second fixing hole.
8. A bucket according to claim 7, characterized in that the wear strips (13) are located on the side of the second fixing hole close to the edge of the front edge plate (10).
9. A bucket according to any one of claims 1 to 8, wherein the tooth holder (15) comprises a tooth tip, the bucket further comprising a tooth (18), the tooth (18) being disposed at the tooth tip.
10. A shovel, characterized by comprising a bucket (100) according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920901359.4U CN210288525U (en) | 2019-06-14 | 2019-06-14 | Scraper bowl and excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920901359.4U CN210288525U (en) | 2019-06-14 | 2019-06-14 | Scraper bowl and excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210288525U true CN210288525U (en) | 2020-04-10 |
Family
ID=70097403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920901359.4U Active CN210288525U (en) | 2019-06-14 | 2019-06-14 | Scraper bowl and excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210288525U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111472411A (en) * | 2020-04-16 | 2020-07-31 | 徐州巴特工程机械股份有限公司 | Excavator bucket cutting edge plate protection structure |
-
2019
- 2019-06-14 CN CN201920901359.4U patent/CN210288525U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111472411A (en) * | 2020-04-16 | 2020-07-31 | 徐州巴特工程机械股份有限公司 | Excavator bucket cutting edge plate protection structure |
| CN111472411B (en) * | 2020-04-16 | 2021-04-30 | 徐州巴特工程机械股份有限公司 | Excavator bucket cutting edge plate protection structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2589713A3 (en) | Wear assembly for excavator digging edge | |
| EP3347532B1 (en) | Shroud retention system for a work tool | |
| CN111926880B (en) | Shroud retention system for a work tool | |
| US4282665A (en) | Excavator tooth assembly | |
| CN210288525U (en) | Scraper bowl and excavator | |
| EP1664446B1 (en) | Winged digging tooth | |
| US20050241194A1 (en) | Lip assembly | |
| CN111287231B (en) | Protective cover for work implement | |
| US6360458B2 (en) | Rake attachment for skid steer loaders and front end loaders and method for converting a loader bucket into a lawn preparation tool | |
| RU2013116552A (en) | DEVICE FOR FASTENING A BLADE AND A TURBO MACHINE CONTAINING THIS DEVICE | |
| US3984929A (en) | Detachable cutting edge and tip-adapter arrangement for loader buckets | |
| US6508003B1 (en) | Universal saw adapter | |
| US7581340B2 (en) | Scraper blade attachment for toothed buckets of earth working machines | |
| CN210118827U (en) | Tuber pipe machine lug and have its tuber pipe machine subassembly | |
| US20130164106A1 (en) | Attachment for a bucket | |
| CN215290324U (en) | Bucket with bucket teeth convenient to disassemble and assemble | |
| JPH09137477A (en) | Levelling plate of bucket of power shovel or the like | |
| US7063363B2 (en) | Apparatus for retaining a retractor mechanism in a lock assembly | |
| CN217975763U (en) | Lock box piece and locking device | |
| CN216076716U (en) | Intelligent lock | |
| CN214613865U (en) | Snow shovel | |
| JP4456458B2 (en) | Safety net mounting structure and mounting method | |
| CN211038193U (en) | Lock plunger structure and excavator | |
| CN210746188U (en) | Gardens saw that facilitates use | |
| WO2018222195A1 (en) | Construction vehicle bucket attachment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |