CN203065105U - Swing arm applied to forklift truck working device - Google Patents
Swing arm applied to forklift truck working device Download PDFInfo
- Publication number
- CN203065105U CN203065105U CN 201320018943 CN201320018943U CN203065105U CN 203065105 U CN203065105 U CN 203065105U CN 201320018943 CN201320018943 CN 201320018943 CN 201320018943 U CN201320018943 U CN 201320018943U CN 203065105 U CN203065105 U CN 203065105U
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- CN
- China
- Prior art keywords
- swing arm
- centre portion
- side plate
- arm body
- terminations
- 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.)
- Expired - Fee Related
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- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model discloses a swing arm applied to a forklift truck working device. The swing arm applied to the forklift truck working device comprises a swing arm body and a protrusion connected on the swing arm body. The swing arm body is composed of two ends and a middle portion, wherein the two ends and the middle portion are connected. The two ends are respectively provided with at least one hinged through hole; the middle portion comprises a left side plate, a right side plate, an upper cover plate and a lower side plate, wherein the left side plate, the right side plate, the upper cover plate and the lower cover plate are welded with the two ends, and are also mutually welded; the protrusion comprises two parallel side plates; the two parallel side plates extend between the left side plate of the middle portion and the right side plate of the middle portion, and are welded with the two ends and the upper cover plate of the middle portion and the lower cover plate of the middle portion; free ends of the two parallel plates are provided with hinged through holes; at least one hinged pin shaft is placed on the middle portion of the swing arm body, penetrates through the left side plate of the middle portion and the right side plate of the middle portion and is welded together with the two parallel side plates. The swing arm applied to the forklift truck working device has strong anti-torque capacity and strong anti-bending capacity.
Description
Technical field
The utility model relates to engineering forklift truck equipment manufacturing technology field, especially a kind of swing arm that is applied to the forklift truck equipment.
Background technology
In engineering forklift truck manufacturing technology field, all must connect an equipment in the forklift truck front vehicle frame, carry out the movement of material, work in place by equipment, and a major part of equipment is exactly swing arm, swing arm need have the ability of enough antitorque and bend resistances, just will have enough intensity.Be ZL200920181567.8 on 09 22nd, 2010 disclosed patent No.s, name be called in the specification sheets of utility model patent of " rectangular slab of stone fork working device of loader " and on December 14th, 2011 a disclosed patent No. be ZL201120158704.3, name is called in the specification sheets of utility model patent of " a kind of material shovel installation equipment ", all comprise swing arm in its equipment, from its Figure of description, can find out, its main body of swing arm that constitutes these two kinds of equipments is to be made of plate, its traditional manufacturing structure is to be welded into box type construction by plate, then two ends of swing arm main body and middle part arrange with equipment in boom cylinder; rocking arm; rotary ink tank and with the hinge-point of front vehicle frame.This known boom structure can not satisfy fork dress large-tonnage goods and particularly surpass goods, its anti-twisting property and bend resistance scarce capacity more than 25 tons.
The utility model content
The technical problems to be solved in the utility model provides a kind of swing arm that is applied to the forklift truck equipment, has stronger anti-twisting property and bend resistance ability.
For achieving the above object, the technical solution of the utility model is: a kind of swing arm that is applied to the forklift truck equipment, comprise the swing arm body, be connected the projection on the swing arm body, described swing arm body is formed by connecting by two terminations and centre portion, respectively be provided with at least one hinged through hole on described two terminations, described centre portion comprises the left side plate that welds mutually with described two terminations and cover plate up and down, the left side plate of described centre portion also is welded to each other together with cover plate up and down, described projection comprises two parallel side plates, two parallel side plates extend between the left side plate of described centre portion and weld mutually with the cover plate up and down of described two terminations and described centre portion, the free end of described two parallel side plates is provided with hinged through hole, the centre portion of described swing arm body is provided with at least one hinging pin shaft, and the left side plate that described hinging pin shaft passes described centre portion is with described two parallel side plates and be welded to each other and be in the same place.
Two terminations of preferred described swing arm body are made of steel casting.To guarantee the rigidity of termination.
Further improve, respectively be provided with a plurality of connection grooves on two terminations of described swing arm body, described two parallel side plates that constitute projection insert respectively two on the termination the connection groove and be welded to each other, an end of the left side plate of described centre portion inserts the connection groove of one of them termination and is welded to each other.Further improve Joint strenght and anti-twisting property.
The centre portion of preferred described swing arm body arranges two parallel hinging pin shafts, and two hinging pin shafts pass the left side plate of described centre portion respectively and constitute two parallel side plates of described projection and be welded to each other is in the same place.The centre portion that makes things convenient for the swing arm body is hinged with boom cylinder and the rocking arm of forklift truck equipment simultaneously.
Respectively be provided with two hinge holes on two terminations of preferred described swing arm body.Make the hinged more reliable of the front vehicle frame of swing arm body and forklift truck and pallet fork.
The utility model is formed by connecting by two terminations and centre portion owing to the swing arm body, described centre portion comprises the left side plate that welds mutually with described two terminations and cover plate up and down, the left side plate of described centre portion also is welded to each other together with cover plate up and down, the projection that is connected on the swing arm body comprises two parallel side plates, two parallel side plates extend between the left side plate of described centre portion and weld mutually with the cover plate up and down of described two terminations and described centre portion, and the left side plate that the hinging pin shaft that arranges on the centre portion of described swing arm body passes described centre portion is with described two parallel side plates and be welded to each other and be in the same place.Therefore it is many that its each several part interconnects the position, and compact conformation is conducive to guarantee intensity and the rigidity of whole swing arm to have stronger anti-twisting property and bend resistance ability.
Description of drawings
Fig. 1 is the utility model front view;
Fig. 2 is the utility model birds-eye view;
Fig. 3 is that the utility model is hidden the upper cover plate birds-eye view;
Fig. 4 is the utility model block diagram;
Fig. 5 is that the utility model is hidden the upper cover plate block diagram.
The specific embodiment
Below in conjunction with accompanying drawing and concrete embodiment the utility model is described in further detail.
Fig. 1 is to shown in Figure 5, and a kind of swing arm that is applied to the forklift truck equipment comprises swing arm body 1, is connected the projection 2 on the swing arm body 1.
Described swing arm body 1 by two terminations 11,12 and centre portion 13 be formed by connecting, respectively be provided with two hinged through holes 111,121 on described two terminations 11,12, two terminations 11,12 are made of steel casting, described centre portion 13 comprises the left side plate 131 that welds mutually with described two terminations 11,12,132 and cover plate 133,134 up and down, the left side plate 131 of described centre portion 13,132 and up and down cover plate 133,134 also be welded to each other together.
Described protruding 2 comprise two parallel side plates 21,22, two parallel side plates 21,22 extend to the left side plate 131 of described centre portion 13, between 132 and with described two terminations 11,12 and the cover plate up and down 133 of described centre portion 13,134 welding mutually, described two parallel side plates 21,22 free end is provided with hinged through hole 211,221, the centre portion 13 of described swing arm body 1 is provided with two parallel hinging pin shafts 3,4, two parallel hinging pin shafts 3,4 pass the left side plate 131 of described centre portion 13 respectively, 132 and constitute two parallel side plates 21 of described protruding 2,22 and be welded to each other together.
Fig. 3 and Fig. 5 further show, can be provided with a plurality of connection grooves on two terminations 11,12 of described swing arm body 1, described two parallel side plates 21,22 that constitute projection 2 insert the connection groove on two terminations 11,12 respectively and are welded to each other, and the left side plate 131 of described centre portion 13, an end of 132 insert the connection groove of one of them termination 12 and be welded to each other.
Hinged through hole 111 on the termination 11 of present embodiment can be hinged with the front vehicle frame of forklift truck, hinged through hole 121 on the termination 12 can be hinged with pallet fork, the hinged through hole 211 on two parallel side plates 21,22 free ends, 221 and the rotary ink tank of forklift truck equipment be hinged; Through test, present embodiment can carry nearly 40 tons goods.
Below only be preferred embodiment of the utility model, the change that those skilled in the art does to be equal to by claim all falls into the protection domain of this case.
Claims (5)
1. swing arm that is applied to the forklift truck equipment, comprise the swing arm body, be connected the projection on the swing arm body, it is characterized in that: described swing arm body is formed by connecting by two terminations and centre portion, respectively be provided with at least one hinged through hole on described two terminations, described centre portion comprises the left side plate that welds mutually with described two terminations and cover plate up and down, the left side plate of described centre portion also is welded to each other together with cover plate up and down, described projection comprises two parallel side plates, two parallel side plates extend between the left side plate of described centre portion and weld mutually with the cover plate up and down of described two terminations and described centre portion, the free end of described two parallel side plates is provided with hinged through hole, the centre portion of described swing arm body is provided with at least one hinging pin shaft, and the left side plate that described hinging pin shaft passes described centre portion is with described two parallel side plates and be welded to each other and be in the same place.
2. a kind of swing arm that is applied to the forklift truck equipment according to claim 1, it is characterized in that: two terminations of described swing arm body are made of steel casting.
3. a kind of swing arm that is applied to the forklift truck equipment according to claim 2, it is characterized in that: respectively be provided with a plurality of connection grooves on two terminations of described swing arm body, described two parallel side plates that constitute projection insert respectively two on the termination the connection groove and be welded to each other, an end of the left side plate of described centre portion inserts the connection groove of one of them termination and is welded to each other.
4. a kind of swing arm that is applied to the forklift truck equipment according to claim 1, it is characterized in that: the centre portion of described swing arm body arranges two parallel hinging pin shafts, and two hinging pin shafts pass the left side plate of described centre portion respectively and constitute two parallel side plates of described projection and be welded to each other is in the same place.
5. according to each described a kind of swing arm that is applied to the forklift truck equipment of claim 1 to 4, it is characterized in that: respectively be provided with two hinge holes on two terminations of described swing arm body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320018943 CN203065105U (en) | 2013-01-15 | 2013-01-15 | Swing arm applied to forklift truck working device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320018943 CN203065105U (en) | 2013-01-15 | 2013-01-15 | Swing arm applied to forklift truck working device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203065105U true CN203065105U (en) | 2013-07-17 |
Family
ID=48763919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320018943 Expired - Fee Related CN203065105U (en) | 2013-01-15 | 2013-01-15 | Swing arm applied to forklift truck working device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203065105U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110001719A (en) * | 2019-03-26 | 2019-07-12 | 中国五冶集团有限公司 | A kind of rectangular slab of stone means of transport |
-
2013
- 2013-01-15 CN CN 201320018943 patent/CN203065105U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110001719A (en) * | 2019-03-26 | 2019-07-12 | 中国五冶集团有限公司 | A kind of rectangular slab of stone means of transport |
| CN110001719B (en) * | 2019-03-26 | 2023-12-22 | 中国五冶集团有限公司 | A kind of strip stone transport means |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130717 Termination date: 20220115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |