CN208869263U - A kind of novel forklift boom device - Google Patents

A kind of novel forklift boom device Download PDF

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Publication number
CN208869263U
CN208869263U CN201821708968.XU CN201821708968U CN208869263U CN 208869263 U CN208869263 U CN 208869263U CN 201821708968 U CN201821708968 U CN 201821708968U CN 208869263 U CN208869263 U CN 208869263U
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CN
China
Prior art keywords
arm body
reinforcing rib
connecting plate
inclined portion
junction plate
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CN201821708968.XU
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Chinese (zh)
Inventor
朱建学
许小涛
黄奎荣
李俊
王亮
朱浩
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Henan Yuan Yuan Special Vehicle Group Co Ltd
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Henan Yuan Yuan Special Vehicle Group Co Ltd
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Priority to CN201821708968.XU priority Critical patent/CN208869263U/en
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Publication of CN208869263U publication Critical patent/CN208869263U/en
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Abstract

A kind of novel forklift boom device, including arm body, arm body include upper junction plate and lower connecting plate, upper junction plate is inverted U shape, and lower connecting plate is in U-shape, and the bottom surface of upper junction plate is welded on the top surface of lower connecting plate;The bottom end of upper junction plate includes upper inclined portion and upper horizontal part, the top of lower connecting plate includes lower rake and lower horizontal part, upper horizontal part is contacted with lower horizontal part, the tip contact of the bottom end of upper inclined portion and lower rake, upper inclined portion and lower rake form the slot that melts of storage welding material, and upper inclined portion and the angle of lower rake are ɑ, the range of ɑ is 89 ° -91 °, the angle of upper inclined portion and horizontal plane is β, and the angle of lower rake and horizontal plane is θ, and β is equal in magnitude with θ.The bottom surface of the upper junction plate of the utility model is welded on formation arm body on the top surface of lower connecting plate, reduces the quantity of weld seam, reduces workload, improves working efficiency, increases the integral strength of arm body.

Description

A kind of novel forklift boom device
Technical field
The utility model relates to the technical fields of forklift, and in particular to a kind of novel forklift boom device.
Background technique
Forklift has the function of inserting, transport cargo, and forklift includes cantilever crane, and one end of cantilever crane is connected for inserting goods The other end of the inserting mechanism of object, cantilever crane is connect with forklift ontology.During forklift work, the middle part of cantilever crane is arm Body, arm body should have bending resistance and antitorque ability, to bear the self weight of inserting mechanism with the weight of cargo;Arm body is transversal at present Face is quadrangle, and the ratio of width to height is close to 1, is welded using four blocks of plates, needs to be respectively welded in the four corners of arm body, weldering Heavy workload is connect, working efficiency is low, and weld seam is more, influences the integral strength of arm body.
Utility model content
The purpose of this utility model is that: a kind of novel forklift boom device is provided, solves the welding of arm body The technical issues of amount is big, and working efficiency is low, and weld seam is more, influences the integral strength of arm body.
The technical solution that the utility model is taken are as follows:
A kind of novel forklift boom device, including arm body, arm body include upper junction plate and lower connecting plate, upper junction plate is in Inverted U-shaped, lower connecting plate is in U-shape, and the bottom surface of upper junction plate is welded on the top surface of lower connecting plate;The bottom end of upper junction plate includes upper Rake and upper horizontal part, the top of lower connecting plate include lower rake and lower horizontal part, and upper horizontal part is contacted with lower horizontal part, The tip contact of the bottom end of upper inclined portion and lower rake, upper inclined portion and lower rake formation storage welding material melt slot, The angle of upper inclined portion and lower rake is ɑ, and the range of ɑ is 89 ° -91 °, and the angle of upper inclined portion and horizontal plane is β, lower inclination The angle of portion and horizontal plane is θ, and β is equal in magnitude with θ;It is equipped with upper reinforcing rib in the inside of upper junction plate bottom, upper reinforcing rib Bottom surface is equal with upper horizontal part, is equipped with lower reinforcing rib, the top surface of lower reinforcing rib and lower level in the inside at the top of lower connecting plate Portion is equal, and the bottom surface of upper reinforcing rib is in contact with the top surface of lower reinforcing rib;Vertical positioning is equipped on the bottom surface of upper reinforcing rib Muscle, is equipped with locating slot in lower reinforcing rib, and positioning bar is arranged in locating slot.
Upper reinforcing rib is arranged along the length direction of upper junction plate, and lower reinforcing rib is arranged along the length direction of lower connecting plate.
Waterproof layer is externally provided with melting slot.
Positioning bar is iron block, and magnet is fixed in locating slot.
It is equipped with hinged fixed device in the tail portion of arm body, hinged fixed device includes cabinet, and cabinet is fixed on the side of arm body Face is equipped with main articulated shaft and slave cylinder articulated shaft on cabinet, main hinge through-hole is equipped at the middle part of main articulated shaft, in servo-actuated oil The middle part of cylinder articulated shaft is equipped with slave cylinder through-hole, the axis of main hinge through-hole and the axis of slave cylinder through-hole it is parallel and with arm body Stringer center line it is perpendicular;Main articulated shaft extends on the outside of cabinet by one end of proximal arm body, and is fixedly connected with arm body.
Ring flange is equipped on cabinet, ring flange is bolted with arm body.
The bottom surface of the upper junction plate of the utility model is welded on formation arm body on the top surface of lower connecting plate, reduces weld seam Quantity reduces workload, improves working efficiency, increases the integral strength of arm body;The upper inclined portion and lower connecting plate of upper junction plate Lower rake form storage welding material and melt slot, convenient for storage welding material so that firm welding, upper inclined portion with have a down dip The angle of inclined portion is ɑ, and the range of ɑ is 89 ° -91 °, flows into and melts in slot faster convenient for welding material, while guaranteeing more weldering Material entrance is connect to melt in slot;The intensity of the commissure of upper reinforcing rib and lower reinforcing rib enhancing arm body, positioning bar are arranged in locating slot It is interior, it realizes positioning, enhances the intensity of the commissure of arm body again;Waterproof layer is for protecting weld seam;Main hinge on hinged fixed device Through-hole and slave cylinder through-hole are located on the same cabinet, are convenient for simultaneous processing, guarantee concentricity, save working hour;Cabinet passes through Ring flange is detachably connected with the realization of arm body, is easily installed, is repaired.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is C-C schematic cross-section in Fig. 1;
Fig. 3 is partial enlargement diagram at A in Fig. 2;
Fig. 4 is the partial sectional view of hinged fixed device;
Fig. 5 is the partial schematic diagram of Fig. 1.
Specific embodiment
As shown in Figs. 1-5, a kind of novel forklift boom device, including arm body 1, arm body 1 include upper junction plate 3 and lower company Fishplate bar 4, upper junction plate 3 are inverted U shape, and lower connecting plate 4 is in U-shape, and the bottom surface of upper junction plate 3 is welded on the top surface of lower connecting plate 4; The bottom end of upper junction plate 3 includes upper inclined portion and upper horizontal part, and the top of lower connecting plate 4 includes lower rake and lower horizontal part, Upper horizontal part is contacted with lower horizontal part, the tip contact of the bottom end of upper inclined portion and lower rake, upper inclined portion and lower rake Form storage welding material melts slot 12, and convenient for storage welding material, so that firm welding, welding material is more, can use Welding rod etc., this is the prior art, and details are not described herein, and the angle of upper inclined portion and lower rake is ɑ, the range of ɑ is 89 °- It 91 °, flows into and melts in slot 12 faster convenient for welding material, while guaranteeing that more welding material enters and melting in slot 12, upper inclination The angle of portion and horizontal plane is β, and the angle of lower rake and horizontal plane is θ, and β is equal in magnitude with θ, so that the whole stress of arm body 1 It is balanced;It is equipped with upper reinforcing rib 5 in the inside of 3 bottom of upper junction plate, the bottom surface of upper reinforcing rib 5 is equal with upper horizontal part, in lower company The inside at the top of fishplate bar 4 is equipped with lower reinforcing rib 9, and the top surface of lower reinforcing rib 9 is equal with lower horizontal part, the bottom surface of upper reinforcing rib 5 It is in contact with the top surface of lower reinforcing rib 9, the intensity of the commissure of strong arm body 1;Determine on the bottom surface of upper reinforcing rib 5 equipped with vertical Position muscle 6 is equipped with locating slot 8 in lower reinforcing rib 9, and positioning bar 6 is arranged in locating slot 8, realizes positioning, enhances arm body 1 again Commissure intensity.The cross section of arm body 1 is quadrangle, the ratio of width to height of this quadrangle is substantially close to being 1.
Upper reinforcing rib 5 is arranged along the length direction of upper junction plate 3, and lower reinforcing rib 9 is set along the length direction of lower connecting plate 4 It sets.
It is externally provided with waterproof layer melting slot 12, waterproof layer is formed by underwater paint in the present embodiment, and waterproof layer is for protecting weldering Seam.
Positioning bar 6 is iron block, magnet 7 is fixed in locating slot, so that positioning bar 6 is fixed in locating slot 8.
It is equipped with hinged fixed device in the tail portion of arm body 1, hinged fixed device includes cabinet 2, and cabinet 2 is fixed on arm body 1 Side, main articulated shaft 10 and slave cylinder articulated shaft 13 are equipped on cabinet 2, it is logical to be equipped with main hinge at the middle part of main articulated shaft 10 Hole 21 is equipped with slave cylinder through-hole 20 at the middle part of slave cylinder articulated shaft 13, and the axis and slave cylinder of main hinge through-hole 21 are logical The axis in hole 20 is parallel and perpendicular with the stringer center line of arm body 1;Main articulated shaft 10 extends to cabinet by one end of proximal arm body 1 2 outsides, and be fixedly connected with arm body 1, it is fixedly connected referred to herein as the side away from cabinet 2 with arm body 1.Main 21 He of hinge through-hole Slave cylinder through-hole 20 is located on the same cabinet 2, is convenient for simultaneous processing, guarantees concentricity, while saving machining period, main hinge Spindle 10 is for realizing the connection of cantilever crane and forklift rack, and slave cylinder articulated shaft 13 is for realizing slave cylinder and cantilever crane Connection, this is the prior art, and details are not described herein.
Ring flange 11 is equipped on cabinet 2, ring flange 11 is bolted with arm body 1, cabinet 2 by ring flange 11 and The realization of arm body 1 is detachably connected, and is easily installed, is repaired.
The bottom surface of the upper junction plate 3 of the utility model is welded on formation arm body 1 on the top surface of lower connecting plate 4, reduces weldering The quantity of seam reduces workload, improves working efficiency, increases the integral strength of arm body 1.
Above-described embodiment is the explanation to the utility model, is not the restriction to the utility model, and any pair of sheet is practical new Scheme after type simple transformation belongs to the protection scope of the utility model.

Claims (6)

1. a kind of novel forklift boom device, including arm body, it is characterised in that: arm body includes upper junction plate and lower connecting plate, Upper junction plate is inverted U shape, and lower connecting plate is in U-shape, and the bottom surface of upper junction plate is welded on the top surface of lower connecting plate;Upper junction plate Bottom end includes upper inclined portion and upper horizontal part, and the top of lower connecting plate includes lower rake and lower horizontal part, and upper horizontal part is under Horizontal part contact, the tip contact of the bottom end of upper inclined portion and lower rake, upper inclined portion and lower rake form storage welding Material melts slot, and the angle of upper inclined portion and lower rake is ɑ, and the range of ɑ is 89 ° -91 °, the folder of upper inclined portion and horizontal plane Angle is β, and the angle of lower rake and horizontal plane is θ, and β is equal in magnitude with θ;Upper reinforcement is equipped in the inside of upper junction plate bottom Muscle, the bottom surface of upper reinforcing rib is equal with upper horizontal part, is equipped with lower reinforcing rib in the inside at the top of lower connecting plate, lower reinforcing rib Top surface is equal with lower horizontal part, and the bottom surface of upper reinforcing rib is in contact with the top surface of lower reinforcing rib;It is set on the bottom surface of upper reinforcing rib There is vertical positioning bar, locating slot is equipped in lower reinforcing rib, positioning bar is arranged in locating slot.
2. novel forklift boom device as described in claim 1, it is characterised in that: length of the upper reinforcing rib along upper junction plate Direction setting, lower reinforcing rib are arranged along the length direction of lower connecting plate.
3. novel forklift boom device as described in claim 1, it is characterised in that: be externally provided with waterproof layer melting slot.
4. novel forklift boom device as described in claim 1, it is characterised in that: positioning bar is iron block, in locating slot It is fixed with magnet.
5. novel forklift boom device as described in claim 1, it is characterised in that: be equipped in the tail portion of arm body hinged fixed Device, hinged fixed device includes cabinet, and cabinet is fixed on the side of arm body, and main articulated shaft and slave cylinder are equipped on cabinet Articulated shaft is equipped with main hinge through-hole at the middle part of main articulated shaft, is equipped with slave cylinder through-hole at the middle part of slave cylinder articulated shaft, main The axis of the axis and slave cylinder through-hole that cut with scissors through-hole is parallel and perpendicular with the stringer center line of arm body;Main articulated shaft leans on proximal arm One end of body extends on the outside of cabinet, and is fixedly connected with arm body.
6. novel forklift boom device as claimed in claim 5, it is characterised in that: be equipped with ring flange, flange on cabinet Disk is bolted with arm body.
CN201821708968.XU 2018-10-22 2018-10-22 A kind of novel forklift boom device Active CN208869263U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821708968.XU CN208869263U (en) 2018-10-22 2018-10-22 A kind of novel forklift boom device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821708968.XU CN208869263U (en) 2018-10-22 2018-10-22 A kind of novel forklift boom device

Publications (1)

Publication Number Publication Date
CN208869263U true CN208869263U (en) 2019-05-17

Family

ID=66470602

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821708968.XU Active CN208869263U (en) 2018-10-22 2018-10-22 A kind of novel forklift boom device

Country Status (1)

Country Link
CN (1) CN208869263U (en)

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