CN115162452B - Holding fork - Google Patents
Holding fork Download PDFInfo
- Publication number
- CN115162452B CN115162452B CN202210868898.9A CN202210868898A CN115162452B CN 115162452 B CN115162452 B CN 115162452B CN 202210868898 A CN202210868898 A CN 202210868898A CN 115162452 B CN115162452 B CN 115162452B
- Authority
- CN
- China
- Prior art keywords
- fork
- tooth
- lower fork
- fork tooth
- sliding guide
- 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
- 230000000712 assembly Effects 0.000 claims description 20
- 238000000429 assembly Methods 0.000 claims description 20
- 238000009434 installation Methods 0.000 claims description 9
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 210000004210 tooth component Anatomy 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 14
- 239000000463 material Substances 0.000 description 8
- 230000008602 contraction Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
- E02F3/413—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with grabbing device
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
Abstract
The invention relates to a holding fork, which aims to solve the problem that the tooth distance between two lower fork teeth in the existing holding fork lower fork body is not adjustable, the invention constructs the holding fork, the rear part of an upper fork tooth is rotatably arranged at the top parts of the left side and the right side of the lower fork body, an upper fork tooth driving oil cylinder for driving the upper fork tooth to rotate is connected between the upper fork tooth and the lower fork body, and the lower fork body comprises: and the lower fork sliding driving device pushes the lower fork sliding guide rail to slide on the lower fork sliding guide groove through the lower fork assembly which is matched and slid by the lower fork sliding guide rail and the lower fork sliding guide groove. In the invention, the position of the lower fork tooth assembly can be pushed and adjusted through the lower fork tooth sliding driving device, so that the tooth space between two lower fork teeth is adjusted, and the requirements of some working conditions are met.
Description
Technical Field
The invention relates to a holding clamp accessory, in particular to a holding fork.
Background
The existing holding fork generally comprises a lower fork body and upper fork teeth, wherein the two upper fork teeth are arranged on the upper parts of two sides of the lower fork body through pin shafts, and a driving oil cylinder is connected between the rear ends of the upper fork teeth and the lower fork body. The lower fork body is respectively provided with a lower fork tooth at the left end and the right end, the upper fork tooth is opposite to the lower fork tooth or staggered, and the front end of the upper fork tooth is driven by the driving oil cylinder to swing up and down to be meshed with the lower fork tooth so as to clamp materials positioned between the lower fork tooth and the upper fork tooth.
The lower fork body of the existing holding fork is an integrated mechanism, and the distance between two lower fork teeth of the lower fork body is not adjustable. When the existing holding fork clamps and holds a quantity of materials with the length smaller than the tooth distance between the two lower fork teeth, only a single lower fork tooth is matched with the upper fork tooth to clamp and hold the materials. The single lower fork tooth and the upper fork tooth are matched to clamp and clamp materials, so that the materials are not firmly clamped and are easy to fall off.
Disclosure of Invention
The invention aims to solve the technical problem that the tooth distance between two lower fork teeth in the existing lower fork body of the holding fork is not adjustable, and provides the holding fork which can realize the adjustable tooth distance between the lower fork teeth.
The technical scheme for achieving the purpose of the invention is as follows: the utility model provides a structure embraces fork, includes fork body and two upper fork teeth down, and two upper fork teeth rear portion are respectively through the round pin axle rotation install in the top of fork body's corresponding left and right sides down, go up fork teeth rear end and be connected with the upper fork tooth actuating cylinder of fork pivoted down between the fork body down, its characterized in that the fork body includes down:
the bracket is provided with a connecting installation seat used for being connected with the host machine and a lower fork tooth sliding guide groove horizontally arranged left and right;
two sets of lower fork tooth components respectively arranged at the left side and the right side of the bracket; each group of lower fork tooth assembly comprises a lower fork tooth and a lower fork tooth sliding guide rail fixedly connected with the lower fork tooth; the lower fork tooth sliding guide rail is matched with the lower fork tooth sliding guide groove and can slide on the lower fork tooth sliding guide groove;
and the lower fork tooth sliding driving device is arranged on the bracket and connected with the lower fork tooth assembly and is used for pushing the lower fork tooth sliding guide rail to slide on the lower fork tooth sliding guide groove.
In the invention, the position of the lower fork tooth assembly can be pushed and adjusted through the lower fork tooth sliding driving device, so that the tooth space between two lower fork teeth is adjusted, and the requirements of some working conditions are met.
In the holding fork, the upper fork teeth are arranged at the top of the lower fork teeth, and the lower end of the upper fork teeth driving oil cylinder is connected to the rear part of the lower fork teeth. When the positions of the two lower fork teeth are adjusted, the positions of the upper fork teeth also move. The upper tines may also be mounted to the carrier while remaining stationary.
In the holding fork, the support is provided with two lower fork tooth sliding guide grooves which are arranged in parallel up and down, and each lower fork tooth is correspondingly connected with two lower fork tooth sliding guide rails.
In the holding fork, the lower fork tooth sliding driving device is composed of two lower fork tooth sliding driving oil cylinders, one ends of the two lower fork tooth sliding driving oil cylinders are connected with the bracket, and the other ends of the two lower fork tooth sliding driving oil cylinders are correspondingly connected with the two lower fork tooth assemblies. Or the lower fork tooth sliding driving device comprises a lower fork tooth driving gear and two lower fork tooth racks meshed with the lower fork tooth driving gear, wherein the lower fork tooth driving gear is rotatably arranged on the bracket, and the two lower fork tooth racks are correspondingly and fixedly connected with the two lower fork tooth assemblies.
In the holding fork, the lower fork body further comprises two groups of upper fork tooth installation assemblies and an upper fork tooth sliding driving device, the bracket is further provided with upper fork tooth sliding guide grooves horizontally arranged left and right, each group of upper fork tooth installation assemblies comprises an upper fork tooth hinging seat and an upper fork tooth sliding guide rail fixedly connected with the upper fork tooth hinging seat, and the upper fork tooth sliding guide rail is matched with the upper fork tooth sliding guide grooves and can slide on the upper fork tooth sliding guide grooves;
the upper fork tooth sliding driving device is arranged on the bracket and connected with the upper fork tooth installation component and used for pushing the upper fork tooth sliding guide rail to slide on the upper fork tooth sliding guide groove;
the upper fork teeth are arranged at the top of the upper fork teeth hinging seat, and the lower end of the upper fork teeth driving oil cylinder is connected to the rear part of the upper fork teeth hinging seat.
The upper fork tooth sliding driving device can push and adjust the position of the upper fork tooth assembly, so that the tooth space between the two upper fork teeth can be adjusted, and simultaneously, the opposite jacking or staggered state adjustment of the upper fork teeth and the lower fork teeth can be realized.
In the holding fork, the upper fork tooth sliding driving device is composed of two hydraulic cylinders, one ends of the two hydraulic cylinders are connected with the support, the other ends of the two hydraulic cylinders are correspondingly connected with the two upper fork tooth mounting assemblies, or two bidirectional telescopic cylinders or oil cylinders, the two ends of each hydraulic cylinder are respectively connected with the two upper fork tooth mounting assemblies.
In the holding fork, the upper fork tooth sliding driving device can also comprise an upper fork tooth driving gear and two upper fork tooth racks meshed with the upper fork tooth driving gear, wherein the upper fork tooth driving gear is rotatably arranged on the bracket, and the two upper fork tooth racks are correspondingly and fixedly connected with the two upper fork tooth mounting assemblies.
In the holding fork, the racks are arranged on the support in a sliding manner, namely, the lower fork tooth racks and/or the lower fork tooth racks are assembled on the support in a sliding manner, the racks are supported by the support, and are started to move left and right by the corresponding driving gears to push the corresponding lower fork tooth assembly and the corresponding upper fork tooth installation assembly to move left and right, so that the tooth space between the upper fork tooth and the lower fork tooth is adjusted.
In the holding fork, the guide groove is tubular, the guide rail is provided with a contour matched with the inner hole of the guide groove, and the surface of the guide rail matched with the inner hole wall of the guide groove is provided with the wear-resisting plate.
Compared with the prior art, the lower fork tooth sliding driving device can push and adjust the position of the lower fork tooth assembly, so that the tooth space between two lower fork teeth is adjusted, and the requirements of some working conditions are met.
Drawings
Fig. 1 is a schematic view of the structure of the yoke of the present invention.
Fig. 2 is a schematic view of the structure of the bracket in the present invention.
Fig. 3 is a schematic view of the structure of the lower fork assembly of the present invention.
Fig. 4 is a schematic view of the assembled bracket and lower tine assembly of the present invention.
Fig. 5 is a schematic view of the structure of the upper tine mounting assembly of the present invention.
Fig. 6 is a schematic view of the fork structure of the present invention.
Fig. 7 is a schematic view of the yoke of the present invention in a centered position.
Fig. 8 is a schematic view of the yoke of the present invention in a staggered state.
Fig. 9 is a schematic structural view of a second embodiment of the yoke of the present invention.
Fig. 10 is a schematic structural view of a second embodiment of the yoke according to the present invention.
Part names and serial numbers in the figure:
the support 10, the lower fork sliding guide 11, the upper fork sliding guide 12, the baffle 13, the rib plate 14, the lower fork assembly 20, the lower fork 21, the lower fork sliding guide 22, the wear plate 23, the upper fork mounting assembly 30, the upper fork hinge seat 31, the upper fork 32, the upper fork driving oil cylinder 33, the upper fork sliding guide 34, the lower fork sliding driving device 40, the lower fork driving hydraulic oil cylinder 41, the lower fork driving gear 42, the lower fork rack 43, the upper fork sliding driving device 50, the bidirectional telescopic cylinder 51, the upper fork driving gear 52 and the upper fork rack 53.
Detailed Description
The following describes specific embodiments with reference to the drawings.
Embodiment one.
Fig. 1 to 8 show schematic views of a fork structure according to a first embodiment of the present invention. In this embodiment, the holding fork includes a lower fork body and two upper fork teeth 32, the rear parts of the two upper fork teeth 32 are respectively rotatably mounted at the top parts of the left and right sides of the lower fork body through pin shafts, and an upper fork tooth driving oil cylinder 33 for driving the upper fork teeth 32 to rotate is connected between the rear ends of the upper fork teeth 32 and the lower fork body.
The lower fork body comprises a bracket 10, two sets of lower fork tooth assemblies 20, a lower fork tooth sliding driving device 40, two sets of upper fork tooth mounting assemblies 30 and an upper fork tooth sliding driving device 50.
As shown in fig. 1 and 2, the bracket 10 includes two lower fork sliding guide grooves 11, an upper fork sliding guide groove 12, a plurality of ribs 14, and a baffle 13. The two lower fork tooth sliding guide grooves 11 and the upper fork tooth sliding guide groove 12 are horizontally arranged, and the plurality of rib plates 14 are vertically arranged and are arranged at intervals in the left-right direction. Each rib 14 is fixedly connected with the two lower fork tooth sliding guide grooves 11 and the upper fork tooth sliding guide groove 12. The baffle 13 is fixedly arranged on the rib plate 14 and the front side of the lower fork tooth sliding guide groove 11 and is used for blocking materials when the fork is used for clamping the materials. The rib 14 is provided with a connection mount for connection with a host machine, such as a mount for connection with a loader arm.
The lower fork tooth sliding guide groove 11 and the upper fork tooth sliding guide groove 12 are square tubes with rectangular cross sections, and in other embodiments, the lower fork tooth sliding guide groove and the upper fork tooth sliding guide groove can be made into a round tube shape, and when the guide grooves are round tubes, more than two lower fork tooth sliding guide grooves and more than two upper fork tooth sliding guide grooves are required to be arranged.
As shown in fig. 3, the lower fork assembly 20 includes a lower fork 21 and two lower fork sliding rails 22, and the two lower fork sliding rails 22 are arranged in parallel up and down and are fixedly connected with the lower fork 21.
Two sets of lower fork tooth assemblies 20 are respectively arranged on the left side and the right side of the bracket 10, a lower fork tooth sliding guide rail 22 in each set of lower fork tooth assemblies 20 is correspondingly matched with the lower fork tooth sliding guide groove 11 of the bracket 10, the lower fork tooth sliding guide rail 22 has a contour matched with the inner hole of the lower fork tooth sliding guide groove 11, and a wear-resisting plate 23 is arranged on the surface of the lower fork tooth sliding guide rail 22 matched with the inner hole wall surface of the lower fork tooth sliding guide groove 11.
The lower tine assembly 20 is driven to slide on the carrier 10 by a lower tine slide drive 40, in this embodiment a lower tine drive hydraulic ram 41. As shown in fig. 4, a lower fork driving hydraulic cylinder 41 is installed and arranged on the bracket 10 corresponding to each group of lower fork assembly 20, one end of the lower fork driving hydraulic cylinder 41 is fixed on the rib plate 14 of the bracket, the other end is connected with the lower fork 21, and the lower fork sliding guide rail 22 in the lower fork assembly 20 is pushed to slide in the lower fork sliding guide groove 11 on the bracket by the extension and contraction of the lower fork driving hydraulic cylinder 41, so that the tooth space between the two lower fork teeth 21 in the lower fork body is adjusted.
As shown in fig. 5, the upper tine mounting assembly 30 includes an upper tine hinge seat 31, an upper tine slide rail 34. The upper tine slide rail 34 is fixedly connected with the upper tine hinge seat 31. The upper tine slide rail 34 has a profile that fits within the internal bore of the upper tine slide channel 12 on the bracket 10 and is slidable on the upper tine slide channel 12 under the urging of the upper tine slide drive 50.
As shown in fig. 6, the upper-fork sliding driving means 50 is disposed in the upper-fork sliding guide 12 and is constituted by a bi-directional telescopic cylinder 51, both ends of which are connected to the upper-fork sliding guide 34. The extension and retraction of the bi-directional extension and retraction cylinder 51 urges the upper tine mounting assembly 30 to slide relative to the bracket 10.
The rear part of the upper fork teeth 32 is hinged to the top of the upper fork teeth hinging seat 31 through a pin shaft, the rear end of the upper fork teeth 32 is hinged to the upper end of the upper fork teeth driving oil cylinder 33, the lower end of the upper fork teeth driving oil cylinder 33 is hinged to the upper fork teeth hinging seat 31, and the front end of the upper fork teeth 32 is pushed to swing up and down by the expansion and contraction of the upper fork teeth driving oil cylinder 33 to be meshed with the lower fork teeth 31 so as to clamp materials.
In this embodiment, the lower fork assembly 20 is pushed to move by the lower fork driving hydraulic cylinder 41 to adjust the relative position of the lower fork assembly with respect to the bracket 10, and the upper fork mounting assembly 30 is pushed to move by the bi-directional telescopic cylinder 51 to adjust the relative position of the upper fork 32 and the bracket 10, so as to realize the adjustment of the tooth space between the two lower forks 21 and the tooth space between the two upper forks 32, and enable the clasping fork to work in the opposite-top state as shown in fig. 7, or work in the staggered-teeth state as shown in fig. 8.
In this embodiment, the tooth spaces of the upper fork teeth 32 and the lower fork teeth 21 are adjustable, so that the device has greater flexibility in operation and is suitable for the corresponding working condition and operation requirements.
Embodiment two.
Fig. 9 and 10 show a schematic view of a fork structure according to a second embodiment of the present invention. The fork in this embodiment is different in that the upper fork sliding driving means 50 and the lower fork sliding driving means 40 are different from those of the first embodiment.
As shown in fig. 9 and 10, the lower fork sliding driving device 40 includes a lower fork driving gear 42, two lower fork racks 43 meshed with the lower fork driving gear 42, the lower fork driving gear 42 is rotatably mounted on the bracket 10, and the two lower fork racks 43 are fixedly connected with the two lower fork assemblies 20 correspondingly. The lower fork rack 43 is slidably disposed on the bracket 10, and is supported by the bracket 10. The lower fork drive gear 42 may be connected and driven by a hydraulic motor or an electric motor, or may be connected to a crank for manual rotation. As the lower fork drive gear 42 rotates, the lower fork rack 43 is pushed to move left or right, thereby adjusting the relative position of the lower fork assembly 20 and the bracket 10.
The upper fork sliding driving device 50 comprises an upper fork driving gear 52 and two upper fork racks 53 meshed with the upper fork driving gear 52, wherein the upper fork driving gear 52 is rotatably arranged on the bracket 10, and the two upper fork racks 53 are correspondingly and fixedly connected with the two upper fork mounting assemblies 30. The upper rack gear 53 is slidably disposed on the bracket 10, and is supported by the bracket 10. The upper tine drive gear 52 may be connected and driven by a hydraulic motor or an electric motor, or may be connected to a crank for manual rotation. As the upper tine drive gear 52 rotates, the upper tine rack 53 is urged to move left or right, thereby adjusting the relative position of the upper tine mounting assembly 30 and the bracket 10.
In other embodiments, the holding fork of the present invention may be further implemented, for example, the upper fork 32 is directly rotatably mounted on the top of the lower fork 21 through a pin, the upper fork driving cylinder 33 is disposed at the rear of the lower fork 21, the upper end of the upper fork driving cylinder is rotatably connected to the rear end of the upper fork 32, the lower end of the upper fork driving cylinder is rotatably connected to the lower fork 21, and the lower fork sliding driving device 40 moves along with the lower fork assembly 20 when pushing the lower fork assembly 20 to slide relative to the bracket 10. In this embodiment, the tooth space between the two upper tines 32 varies with the variation of the tooth space between the two lower tines 21, and the tooth space between the two upper tines 32 cannot be adjusted individually.
In some embodiments, the upper fork teeth 32 can also be directly and rotatably mounted on the top of the bracket 10 through a pin shaft, the upper end of the upper fork teeth driving oil cylinder 33 is rotatably connected with the rear end of the upper fork teeth 32, and the lower end is rotatably connected with the bracket 10. In this embodiment, the tooth spacing between the two upper tines 32 is not adjustable, but the conversion of the clasping fork in both the butt and staggered states can be achieved by adjusting the tooth spacing between the two lower tines 21.
Claims (9)
1. The utility model provides a hold fork, includes fork body and two upper fork teeth down, and two upper fork teeth rear portion are installed in the top of fork body left and right sides down through the round pin axle rotation respectively, are connected with the upper fork tooth actuating cylinder that drives the upper fork tooth pivoted between upper fork tooth rear end and the fork body down, its characterized in that the fork body includes down:
the bracket is provided with a connecting installation seat used for being connected with the host machine and a lower fork tooth sliding guide groove horizontally arranged left and right;
two sets of lower fork tooth components respectively arranged at the left side and the right side of the bracket; each group of lower fork tooth assembly comprises a lower fork tooth and a lower fork tooth sliding guide rail fixedly connected with the lower fork tooth; the lower fork tooth sliding guide rail is matched with the lower fork tooth sliding guide groove and can slide on the lower fork tooth sliding guide groove;
the lower fork tooth sliding driving device is arranged on the bracket and connected with the lower fork tooth assembly and is used for pushing the lower fork tooth sliding guide rail to slide on the lower fork tooth sliding guide groove;
the lower fork body further comprises two groups of upper fork tooth installation assemblies and an upper fork tooth sliding driving device, the support is further provided with upper fork tooth sliding guide grooves which are horizontally arranged left and right, each group of upper fork tooth installation assemblies comprises an upper fork tooth hinging seat and an upper fork tooth sliding guide rail fixedly connected with the upper fork tooth hinging seat, and the upper fork tooth sliding guide rail is matched with the upper fork tooth sliding guide grooves and can slide on the upper fork tooth sliding guide grooves;
the upper fork tooth sliding driving device is arranged on the bracket and connected with the upper fork tooth installation component and used for pushing the upper fork tooth sliding guide rail to slide on the upper fork tooth sliding guide groove;
the upper fork teeth are arranged at the top of the upper fork teeth hinging seat, and the lower end of the upper fork teeth driving oil cylinder is connected to the rear part of the upper fork teeth hinging seat.
2. The yoke of claim 1, wherein the upper tine is mounted to the top of the lower tine and the lower end of the upper tine drive ram is connected to the rear of the lower tine.
3. The clasping fork according to claim 1, wherein the bracket is provided with two lower fork tooth sliding guide grooves which are arranged in parallel up and down, and each lower fork tooth is correspondingly connected with two lower fork tooth sliding guide rails.
4. The holding fork according to claim 1, wherein the lower fork tooth sliding driving device is composed of two lower fork tooth sliding driving oil cylinders, one ends of the two lower fork tooth sliding driving oil cylinders are connected with the bracket, and the other ends of the two lower fork tooth sliding driving oil cylinders are correspondingly connected with the two lower fork tooth assemblies.
5. The clasping fork according to claim 1, wherein the lower fork sliding driving device comprises a lower fork driving gear and two lower fork racks meshed with the lower fork driving gear, the lower fork driving gear is rotatably mounted on the bracket, and the two lower fork racks are fixedly connected with the two lower fork assemblies correspondingly.
6. The holding fork according to claim 1, wherein the upper fork tooth sliding driving device is composed of two hydraulic cylinders, one end of each hydraulic cylinder is connected with the bracket, the other end of each hydraulic cylinder is correspondingly connected with the two upper fork tooth mounting assemblies, or two bidirectional telescopic cylinders or cylinders, and two ends of each hydraulic cylinder are respectively connected with the two upper fork tooth mounting assemblies.
7. The clasping fork according to claim 1, wherein the upper fork sliding driving device comprises an upper fork driving gear and two upper fork racks meshed with the upper fork driving gear, the upper fork driving gear is rotatably mounted on the bracket, and the two upper fork racks are fixedly connected with the two upper fork mounting assemblies correspondingly.
8. The yoke of claim 5 or 7, wherein a rack is slidably disposed on the bracket.
9. A yoke as defined in claim 1 or 3, wherein the guide rail is tubular, the guide rail has a profile adapted to the bore of the guide rail, and the face of the guide rail which mates with the bore wall of the guide rail is provided with a wear plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210868898.9A CN115162452B (en) | 2022-07-22 | 2022-07-22 | Holding fork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210868898.9A CN115162452B (en) | 2022-07-22 | 2022-07-22 | Holding fork |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115162452A CN115162452A (en) | 2022-10-11 |
| CN115162452B true CN115162452B (en) | 2023-12-12 |
Family
ID=83497834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210868898.9A Active CN115162452B (en) | 2022-07-22 | 2022-07-22 | Holding fork |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115162452B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003184127A (en) * | 2001-12-13 | 2003-07-03 | Kobelco Contstruction Machinery Ltd | Cabin lift equipment for working machine |
| JP2009274828A (en) * | 2008-05-15 | 2009-11-26 | Hitachi Constr Mach Co Ltd | Grapple cylinder and grapple |
| CN203034515U (en) * | 2012-12-20 | 2013-07-03 | 龙工(上海)机械制造有限公司 | Wooden fork clamping structure with movable lower fork |
| CN107838830A (en) * | 2017-11-17 | 2018-03-27 | 诸城市青腾机械科技有限公司 | A kind of more specification angle steel positioning clamping machines |
| CN108715425A (en) * | 2018-08-06 | 2018-10-30 | 安徽合力股份有限公司 | Forklift fixture |
| CN110526174A (en) * | 2019-09-30 | 2019-12-03 | 杭叉集团股份有限公司 | A kind of fork truck fork mechanism |
| CN210595125U (en) * | 2019-09-30 | 2020-05-22 | 杭叉集团股份有限公司 | Fork mechanism for forklift |
-
2022
- 2022-07-22 CN CN202210868898.9A patent/CN115162452B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003184127A (en) * | 2001-12-13 | 2003-07-03 | Kobelco Contstruction Machinery Ltd | Cabin lift equipment for working machine |
| JP2009274828A (en) * | 2008-05-15 | 2009-11-26 | Hitachi Constr Mach Co Ltd | Grapple cylinder and grapple |
| CN203034515U (en) * | 2012-12-20 | 2013-07-03 | 龙工(上海)机械制造有限公司 | Wooden fork clamping structure with movable lower fork |
| CN107838830A (en) * | 2017-11-17 | 2018-03-27 | 诸城市青腾机械科技有限公司 | A kind of more specification angle steel positioning clamping machines |
| CN108715425A (en) * | 2018-08-06 | 2018-10-30 | 安徽合力股份有限公司 | Forklift fixture |
| CN110526174A (en) * | 2019-09-30 | 2019-12-03 | 杭叉集团股份有限公司 | A kind of fork truck fork mechanism |
| CN210595125U (en) * | 2019-09-30 | 2020-05-22 | 杭叉集团股份有限公司 | Fork mechanism for forklift |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115162452A (en) | 2022-10-11 |
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