CN205294744U - Fork arm and fork truck - Google Patents

Fork arm and fork truck Download PDF

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Publication number
CN205294744U
CN205294744U CN201521101141.9U CN201521101141U CN205294744U CN 205294744 U CN205294744 U CN 205294744U CN 201521101141 U CN201521101141 U CN 201521101141U CN 205294744 U CN205294744 U CN 205294744U
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CN
China
Prior art keywords
fork arm
fork
arm body
lifting portion
truck
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Active
Application number
CN201521101141.9U
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Chinese (zh)
Inventor
吴鲁晋
张正德
徐谊华
顾凤华
卢鹏生
赵永超
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Petrochina Co Ltd
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Petrochina Co Ltd
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Priority to CN201521101141.9U priority Critical patent/CN205294744U/en
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Publication of CN205294744U publication Critical patent/CN205294744U/en
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Abstract

The utility model provides a fork arm and fork truck, wherein, the fork arm includes: the lifting part, the connecting part and the fork rod body; the bottom end of the lifting part is connected with the connecting part, the upper end of the lifting part is connected with the first end of the fork rod body, and the second end of the fork rod body is suspended; the lifting part is used for supporting the fork rod body, the fork rod body is used for forking external objects, and the connecting part is used for being connected with the forklift main body. The utility model provides a fork arm when the eminence goods is got in the fork for it is lower to lift the height that the hydro-cylinder rose, has improved the fork truck fork and has got the operating efficiency of eminence goods.

Description

Fork arm and fork truck
Technical field
This utility model relates to technical field of mechanical equipment, particularly relates to a kind of fork arm and fork truck.
Background technology
Fork truck is a kind of industrial transportation vehicle, for member pallet cargo is loaded and unloaded, stacking and short distance transport, for instance, use fork truck that the chemical industry material of boxcar Intradermal is carried out discharging operations.
In fork lift truck structure, fork arm is important lift truck attachment, Fig. 1 is the structural representation of fork arm in prior art, as shown in Figure 1, fork arm includes fork arm body 101 and connecting portion 102, and connecting portion 102 is for being connected with truck main body, and one end of fork arm body 101 is connected with connecting portion 102, the other end of fork arm body 101 is unsettled, takes foreign objects for fork.
But, in operation process, the situation that foreign objects putting position is higher often occurs, and then cause that elevating ram lifting height is higher, such as: the big package cargo labor and materials of boxcar Intradermal are generally put as two-layer, starting shipment of bottom highly reaches 1.1 meters, owing to being subject to the restriction of boxcar Intradermal working space, fork truck is when fork takes second layer chemical industry material, the height of its elevating ram is higher, it is easy to top is to the top of boxcar skin, it is therefore desirable to slowly operate, add the task difficulty of fork truck, reduce working performance.
Utility model content
This utility model provides a kind of fork arm and fork truck, when fork takes eminence goods so that the height that lifting oil-lifting jar rises is relatively low, improves forklift and takes the working performance of eminence goods.
The fork arm that this utility model provides, including: lifting portion, connecting portion and fork arm body;
The bottom in described lifting portion is connected with described connecting portion, and the upper end in described lifting portion is connected with the first end of described fork arm body, and the second end of described fork arm body is unsettled;
Described lifting portion is used for supporting described fork arm body, and described fork arm body takes external object for fork, and described connecting portion is for being connected with truck main body.
Optionally, the upper end in described lifting portion is vertical with the first end of described fork arm body.
Optionally, described lifting portion is provided with the diagonal brace for supporting described fork arm body with the junction of described fork arm body.
Optionally, the upper surface of described fork arm body the second end is provided with stopper section.
Optionally, described stopper section is projection.
Optionally, the cross-sectional profiles of the second end of described fork arm body includes the first profile region, and described the first profile region is the region contacted with described external object, and described the first profile region is half elliptic or semicircle.
Optionally, described connecting portion is provided with screwed hole.
Optionally, described lifting portion is rod member.
The fork truck that this utility model provides, including: the fork arm that truck main body and this utility model provide;
The connecting portion of described fork arm is fixing with described truck main body to be connected.
Optionally, described fork arm is two, and two described fork arms are set in parallel in described truck main body, have spacing between two described fork arms.
This utility model provides a kind of fork arm and fork truck, wherein, fork arm includes: lifting portion, connecting portion and fork arm body, the bottom in lifting portion is connected with connecting portion, the upper end in lifting portion is connected with the first end of fork arm body, and the second end of fork arm body is unsettled, and lifting portion is used for supporting fork arm body, fork arm body takes external object for fork, and connecting portion is for being connected with truck main body. The fork arm that this utility model provides, owing to the initial lift height of fork arm body is higher, when fork takes eminence goods, elevating ram only rises slightly apart from it is achieved that save working space, improve forklift and take the working performance of eminence goods.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of fork arm in prior art;
The structural representation of the fork arm that Fig. 2 provides for this utility model embodiment one;
A kind of cross-sectional view of the other end of the fork arm body that Fig. 3 provides for this utility model embodiment one;
The another kind of cross-sectional view of the other end of the fork arm body that Fig. 4 provides for this utility model embodiment one;
The structural representation of the fork arm that Fig. 5 provides for this utility model embodiment two;
The structural representation of the fork arm that Fig. 6 provides for this utility model embodiment three;
The structural representation of the fork truck that Fig. 7 provides for this utility model embodiment one.
Description of reference numerals:
11: lifting portion;
13,102: connecting portion;
15,101: fork arm body;
21: the first profile region;
31: diagonal brace;
33: stopper section;
35: screwed hole;
41: truck main body.
Detailed description of the invention
For making the purpose of this utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in this utility model embodiment, technical scheme in this utility model embodiment is clearly and completely described, obviously, described embodiment is a part of embodiment of this utility model, rather than whole embodiments. Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
The structural representation of the fork arm that Fig. 2 provides for this utility model embodiment one. As in figure 2 it is shown, the fork arm that the present embodiment provides, it is possible to including: lifting portion 11, connecting portion 13 and fork arm body 15.
Wherein, the bottom in lifting portion 11 is connected with connecting portion 13, and the upper end in lifting portion 11 is connected with the first end of fork arm body 15, and the second end of fork arm body 15 is unsettled.
Lifting portion 11 is used for supporting fork arm body 15, and fork arm body 15 takes external object for fork, and connecting portion 13 is for being connected with truck main body.
In the present embodiment, " bottom " and " upper end " in lifting portion 11 refers to that lifting portion 11 is in use relative to the two ends on ground, is " bottom " near the one end on ground, and the one end away from ground is " upper end ".
The fork arm that the present embodiment provides, by arranging lifting portion 11, make at the fork arm body 15 of upper end, lifting portion 11 and there is certain difference in height between the connecting portion 13 of lifting member bottom, after connecting portion 13 is connected with truck main body, namely the initial position of fork arm body 15 has certain height, relative to fork arm structure of the prior art, in the fork arm structure that the present embodiment provides, the initial lift height of fork arm body 15 is just higher, so, when the external object needing fork to take higher position, the elevating ram small size distance that has only to rise can realize, thus saving working space, improve forklift and take the working performance of eminence goods. such as: use fork truck that the chemical industry material of boxcar Intradermal is carried out discharging operations, when taking the goods of higher position due to fork, the elevating ram height of fork truck is relatively low, from the top without top to boxcar skin, improves the efficiency of forklift picking thing.
It should be noted that lifting portion 11 and fork arm body 15 can be one-body molded, lifting portion 11 can also be connected by modes such as welding, screw threads with fork arm body 15, and this is not any limitation as by the present embodiment.
It should be noted that the present embodiment is not any limitation as the material of lifting portion 11, fork arm body 15 and connecting portion 13, as long as meeting stress demand when fork takes external object, for instance: employing steel material.
Optionally, lifting portion 11 is rod member. Lifting portion 11 is set to rod member, simplifies the manufacturing process in lifting portion 11, easy to process.
Optionally, the upper end in lifting portion 11 is vertical with the first end of fork arm body 15. By mode connected vertically, enhance the lifting portion 11 support steadiness for fork arm body 15.
Optionally, the cross-sectional profiles of the second end of fork arm body 15 includes the first profile region 21, and the first profile region 21 is the region contacted with external object. The first profile region 21 can complete fork by the bottom of support external object and take external object, it is also possible to take external object by hanging and taking the fork that has been linked with in external object.
Optionally, as a kind of specific implementation in the first profile region 21, a kind of cross-sectional view of the other end of the fork arm body that Fig. 3 provides for this utility model embodiment one, as it is shown on figure 3, the first profile region 21 can be semicircle.
Optionally, as the another kind of specific implementation in the first profile region 21, the another kind of cross-sectional view of the other end of the fork arm body that Fig. 4 provides for this utility model embodiment one, as shown in Figure 4, the first profile region 21 can be half elliptic.
By arranging the first profile region 21 for half elliptic or semicircle so that fork arm body 15 uniform force when fork takes foreign object, greatly reduce stress and concentrate, thus improve fork to take the safety of external object.
It should be noted that the shape of the cross section of each position of fork arm body 15 can be identical, it is also possible to different.Such as: when the first profile region 21 semicircular in shape, fork arm body 15 can be circular steel beam, and when the first profile region 21 ovalize, fork arm body 15 can oval girder steel.
The present embodiment provides a kind of fork arm, including: lifting portion, connecting portion and fork arm body, wherein, the bottom in lifting portion is connected with connecting portion, the upper end in lifting portion is connected with the first end of fork arm body, and the second end of fork arm body is unsettled, and lifting portion is used for supporting fork arm body, fork arm body takes external object for fork, and connecting portion is for being connected with truck main body. The fork arm that the present embodiment provides, owing to the initial lift height of fork arm body is higher, when fork takes eminence goods, elevating ram only rises slightly apart from it is achieved that save working space, improve forklift and take the working performance of eminence goods.
The structural representation of the fork arm that Fig. 5 provides for this utility model embodiment two, the present embodiment is on the basis of embodiment one, it is provided that the another kind of fork arm realizes structure. As it is shown in figure 5, the fork arm that the present embodiment provides, it is possible to including: lifting portion 11, connecting portion 13 and fork arm body 15.
The bottom in lifting portion 11 is connected with connecting portion 13, and the upper end in lifting portion 11 is connected with the first end of fork arm body 15, and the second end of fork arm body 15 is unsettled.
Lifting portion 11 is used for supporting fork arm body 15, and fork arm body 15 takes external object for fork, and connecting portion 13 is for being connected with truck main body.
Wherein, lifting portion 11 is provided with the diagonal brace 31 for supporting fork arm body 15 with the junction of fork arm body 15.
In the present embodiment, by arranging diagonal brace 31, it is possible to further enhance the lifting portion 11 supporting role for fork arm body 15 so that lifting portion 11 is more firm with the connection of fork arm body 15, and then improve fork and take the safety of external object.
It should be noted that, the present embodiment is not any limitation as the quantity of diagonal brace 31, such as: when diagonal brace 31 is one, may be located at the junction of lifting portion 11 and fork arm body 15 and in the lower section of fork arm body 15, it is also possible to be positioned at the junction of lifting portion 11 and fork arm body 15 and above fork arm body 15; When diagonal brace 31 is two, it is possible to be positioned at the junction of lifting portion 11 and fork arm body 15 and in the both direction up and down of fork arm body 15; When diagonal brace 31 is four, it is possible to be positioned at the junction of lifting portion 11 and fork arm body 15 and at the four direction up and down of fork arm body 15.
The present embodiment provides a kind of fork arm, including: lifting portion, connecting portion and fork arm body, wherein, the junction of lifting portion and fork arm body is provided with the diagonal brace for supporting fork arm body. The fork arm that the present embodiment provides, owing to the initial lift height of fork arm body is higher, when fork takes eminence goods, elevating ram only rises slightly apart from it is achieved that save working space, improve forklift and take the working performance of eminence goods. The junction being additionally, since lifting portion and fork arm body is provided with the diagonal brace for supporting fork arm body, improves fork and takes the safety of external object.
The structural representation of the fork arm that Fig. 6 provides for this utility model embodiment three, the present embodiment is on the basis of embodiment one and embodiment two, it is provided that another of fork arm realizes structure. As shown in Figure 6, the fork arm that the present embodiment provides, it is possible to including: lifting portion 11, connecting portion 13 and fork arm body 15.
The bottom in lifting portion 11 is connected with connecting portion 13, and the upper end in lifting portion 11 is connected with the first end of fork arm body 15, and the second end of fork arm body 15 is unsettled.
Lifting portion 11 is used for supporting fork arm body 15, and fork arm body 15 takes external object for fork, and connecting portion 13 is for being connected with truck main body.
The junction of lifting portion 11 and fork arm body 15 is provided with the diagonal brace 31 for supporting fork arm body 15.
Wherein, the upper surface of fork arm body 15 second end is provided with stopper section 33.
Connecting portion 13 is provided with screwed hole 35.
In the present embodiment, by arranging stopper section 33 at the upper surface of fork arm body 15 second end, when fork arm body 15 supports the bottom of external object, the frictional force between external object and fork arm body 15 can be increased, prevent external object from departing from fork arm body 15, when fork arm body 15 hang and take in external object when being linked with, it is possible to effectively stop external object to skid off fork arm body 15, improve fork and take the safety of external object.
In the present embodiment, by being provided with screwed hole 35 on connecting portion 13, can pass for screw or bolt, accordingly, truck main body can also be provided with screw, so, just by screw or bolt, connecting portion 13 and truck main body can be attached, when lifting member is damaged and needs repairing or change, it is possible in time lifting member is separated truck main body, it is simple to maintenance.
Optionally, stopper section 33 can be projection. Stopper section 33 is set to projection so that the simple in construction of stopper section 33, easy to process.
The present embodiment provides a kind of fork arm, including: lifting portion, connecting portion and fork arm body, wherein, the upper surface of fork arm body the second end is provided with stopper section, and connecting portion is provided with screwed hole. The fork arm that the present embodiment provides, owing to the initial lift height of fork arm body is higher, when fork takes eminence goods, elevating ram only rises slightly apart from it is achieved that save working space, improve forklift and take the working performance of eminence goods.
The structural representation of the fork truck that Fig. 7 provides for this utility model embodiment one. As it is shown in fig. 7, the fork truck that the present embodiment provides, it is possible to including: the fork arm that truck main body 41 and illustrated embodiment as arbitrary in Fig. 2��Fig. 6 provide.
Wherein, the connecting portion 13 of fork arm is fixing with truck main body 41 is connected.
Optionally, fork arm is two, and two fork arms are set in parallel in truck main body 41, have spacing between two fork arms.
Last it is noted that various embodiments above is only in order to illustrate the technical solution of the utility model, it is not intended to limit; Although this utility model being described in detail with reference to foregoing embodiments, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein some or all of technical characteristic is carried out equivalent replacement; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of this utility model.

Claims (10)

1. a fork arm, it is characterised in that including: lifting portion, connecting portion and fork arm body;
The bottom in described lifting portion is connected with described connecting portion, and the upper end in described lifting portion is connected with the first end of described fork arm body, and the second end of described fork arm body is unsettled;
Described lifting portion is used for supporting described fork arm body, and described fork arm body takes external object for fork, and described connecting portion is for being connected with truck main body.
2. fork arm according to claim 1, it is characterised in that the upper end in described lifting portion is vertical with the first end of described fork arm body.
3. fork arm according to claim 1, it is characterised in that the junction of described lifting portion and described fork arm body is provided with the diagonal brace for supporting described fork arm body.
4. fork arm according to claim 1, it is characterised in that the upper surface of described fork arm body the second end is provided with stopper section.
5. fork arm according to claim 4, it is characterised in that described stopper section is projection.
6. according to the arbitrary described fork arm of claim 1 to 5, it is characterized in that, the cross-sectional profiles of the second end of described fork arm body includes the first profile region, and described the first profile region is the region contacted with described external object, and described the first profile region is half elliptic or semicircle.
7. according to the arbitrary described fork arm of claim 1 to 5, it is characterised in that described connecting portion is provided with screwed hole.
8. according to the arbitrary described fork arm of claim 1 to 5, it is characterised in that described lifting portion is rod member.
9. a fork truck, it is characterised in that including: truck main body and the fork arm as described in as arbitrary in claim 1 to 8;
The connecting portion of described fork arm is fixing with described truck main body to be connected.
10. fork truck according to claim 9, it is characterised in that described fork arm is two, two described fork arms are set in parallel in described truck main body, have spacing between two described fork arms.
CN201521101141.9U 2015-12-25 2015-12-25 Fork arm and fork truck Active CN205294744U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521101141.9U CN205294744U (en) 2015-12-25 2015-12-25 Fork arm and fork truck

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521101141.9U CN205294744U (en) 2015-12-25 2015-12-25 Fork arm and fork truck

Publications (1)

Publication Number Publication Date
CN205294744U true CN205294744U (en) 2016-06-08

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201521101141.9U Active CN205294744U (en) 2015-12-25 2015-12-25 Fork arm and fork truck

Country Status (1)

Country Link
CN (1) CN205294744U (en)

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