CN215886241U

CN215886241U - Carrier and fork thereof

Info

Publication number: CN215886241U
Application number: CN202121933388.2U
Authority: CN
Inventors: 韦永科; 黄上艇; 谢柱; 黄浩磊
Original assignee: Guangxi Linshengtang Silkworm Utensils Co ltd
Current assignee: Guangxi Linshengtang Silkworm Utensils Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-02-22
Anticipated expiration: 2031-08-18

Abstract

The utility model discloses a truck and a fork thereof. The fork of the truck body comprises a longitudinal rod group and a cross rod member, the longitudinal rod group comprises two longitudinal rods, and the two longitudinal rods are longitudinally extended and arranged on the transport vehicle The lateral ends of the lifting frame of the main body; the longitudinal rod group is provided with at least three oppositely arranged transverse rods, the transverse rods are rotatably arranged on the longitudinal rods, and the transverse rods can be longitudinally connected to the longitudinal rod under the action of external force. Rotate horizontally. The utility model divides the fork into two parts: a longitudinal rod extending longitudinally and a transverse rod member arranged on the longitudinal rod. The transverse rod member can rotate between the longitudinal direction and the transverse direction, the transverse rod member is supported on the longitudinal rod, and the transverse rod member It can carry the cargo in the condition of extending laterally inward. In this way, the longitudinal rods are inserted longitudinally on both sides of the cargo, and then at least three lateral members are rotated to be inserted laterally inward and placed under the cargo, and the lateral members and longitudinal rods can be used. Carry the goods directly.

Description

Carrier and fork thereof

Technical Field

The utility model relates to the technical field of transportation, in particular to a carrier.

Background

The carrier is a transporting device that functions to transport a load. In general, when the manual carrying vehicle is used, a fork carried by the manual carrying vehicle is inserted into a tray hole, a hydraulic system is driven by manpower to realize the lifting and descending of tray goods, and the carrying operation is completed by manpower pulling. Therefore, the conventional transportation vehicle is generally used with a dedicated pallet.

For example, referring to fig. 7, in the silkworm breeding industry, a silkworm frame 200 is a rectangular frame structure composed of upright columns 201, side plates 202 and beam plates 203, the side plates 202 are enclosed outside the upright columns 201 at four corners, the beam plates 203 are transversely extended and arranged at the bottoms of the side plates 202 and have certain volume and weight, the fork of the transport vehicle needs to be longitudinally inserted due to the influence of the length and width, if the transport vehicle is directly transported, the protruding beam plates influence or even block the fork, and the fork is difficult to ensure the balance of the two transverse ends when inserted into the bottom of the silkworm frame, so that the silkworm frame needs to be transported by matching with a special pallet when transported by the existing transport vehicle.

Therefore, when the existing carrier carries a certain volume of goods, if a special carrying groove is not reserved at the bottom of the goods, the existing carrier needs to be matched with a special tray for carrying, the tray is to be aligned for placing, and the like, so that the carrying difficulty is increased.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to the above-mentioned problems, and an object of the present invention is to provide a transportation vehicle, which can directly support goods by using a horizontal rod member and a vertical rod member, and can avoid the use of a special tray and the arrangement of tray holes.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:

the pallet fork of the carrier body comprises a longitudinal rod group and a transverse rod piece, the longitudinal rod group comprises two longitudinal rods, and the two longitudinal rods extend longitudinally and are arranged at the two transverse ends of the lifting frame of the carrier body; the longitudinal rod group is provided with at least 3 transverse rod pieces which are oppositely arranged, the transverse rod pieces are rotatably arranged on the longitudinal rods, and the transverse rod pieces can rotate between the longitudinal direction and the transverse direction under the action of external force.

As described above, the fork is divided into two parts, namely, a longitudinal rod extending longitudinally and a transverse rod arranged on the longitudinal rod, the transverse rod can rotate between the longitudinal direction and the transverse direction, the transverse rod is supported on the longitudinal rod, and the transverse rod can bear the goods under the condition of extending transversely inwards, so that the longitudinal rod is longitudinally inserted into two sides of the goods, at least 3 transverse rods are rotated to be transversely inwards inserted below the goods, and the transverse rod and the longitudinal rod can be used for directly bearing the goods.

As an option, the horizontal rod piece comprises a horizontal rod, the I end of the horizontal rod is rotatably arranged on the vertical rod, and the II end of the horizontal rod can rotate between the horizontal direction and the vertical direction under the action of external force. The cross rod is arranged at the bottom or the top of the longitudinal rod in a pin shaft connection mode, or the middle of the longitudinal rod is provided with a hole for installation; so, if receive when two vertical poles vertically insert the goods both sides that the horizontal pole blocks rotatable extremely vertically, make it not influenced by goods (or tray) bottom bulge, then rotate the horizontal pole to transversely inwards arrange in the goods bottom and can realize bearing the weight of the goods.

As an option, the horizontal rod piece further comprises a rotating shaft, the I end of the rotating shaft is connected with the I end of the transverse rod, the II end of the rotating shaft is rotatably arranged on the longitudinal rod, the transverse rod is located below the longitudinal rod, a certain height difference h exists between the transverse rod and the longitudinal rod, and the II end of the transverse rod can rotate between the transverse direction and the longitudinal direction under the action of external force. The rotating shaft is arranged outside the longitudinal rod in a mode of pin shaft connection and the like, or the middle part of the longitudinal rod is provided with a hole for installation; so, the horizontal pole plays to support with goods (or tray) bottom contact, plays and bears the weight of the effect, and vertical pole and pivot respectively with goods (or tray) both sides portion contact, play spacing fixed action, improve goods and bear stability.

As an option, the cross rod piece further comprises a torsion spring, the torsion spring is matched with the cross rod for use, the torsion spring enables the cross rod to extend inwards along the transverse direction when the torsion spring is in a natural state in the circumferential direction, and the torsion spring can deform under the action of external force to enable the cross rod to rotate clockwise or anticlockwise to the longitudinal direction; and when two longitudinal rods are longitudinally inserted into two sides of the goods, at least 3 transverse rods can bear the goods under the condition of transversely inwards extending. So, utilize torsional spring compression deformation and recovery effect, the horizontal pole receives goods bottom protrusion position when inserting the vertical pole and blocks rotatable to vertical, and the torsional spring takes place the deformation energy storage this moment, and the horizontal pole does not receive to block thereafter, and the torsional spring will resume to natural state, and the horizontal pole inwards rotates to horizontal extension, realizes automatic inward rotation function, simplified operation.

As an option, the transverse rod part further comprises a rotary drum with a certain axial length a, the rotary drum is arranged on the longitudinal rod, and the end II of the rotary shaft is rotatably arranged in the rotary drum. So, install the rotary drum in the outside or middle part trompil of vertical pole, install pivot and torsional spring in the rotary drum again, the installation of being convenient for, the rotary drum has certain axial length simultaneously, plays spacing fixed action to rotation and horizontal pole, improves connection stability.

Due to the adoption of the technical scheme, the utility model has the following beneficial effects:

1. according to the carrier, the longitudinal rods are longitudinally inserted into two sides of the goods, and at least 3 transverse rod pieces are rotated to be transversely inwards inserted under the goods, so that the transverse rod pieces and the longitudinal rods can be used for directly bearing the goods, and special trays and tray holes can be avoided.

2. Utilize torsional spring circumference compressive deformation and recovery effect, the horizontal pole receives goods bottom salient position to block rotatable to vertical when inserting the vertical pole, and the torsional spring takes place the deformation energy storage this moment, and the horizontal pole does not receive to block thereafter, and the torsional spring will resume to natural state, and the horizontal pole is inwards rotated to horizontal extension, realizes automatic inward rotation function

Drawings

Fig. 1 is a partial schematic view of a truck according to an example of the present invention.

Fig. 2 is a partial structural view from another view angle of fig. 1.

Fig. 3 is a partial structural view from yet another perspective of fig. 1.

Fig. 4 is a partial structural view from yet another perspective of fig. 1.

Fig. 5 is a partial structural view from yet another perspective of fig. 1.

Fig. 6 is a partial structural view from yet another perspective of fig. 1.

FIG. 7 is a schematic view showing a part of the side view structure of the silkworm frame of the present invention.

In the attached drawings, 100, a carrier body, 1, a lifting slide rod, 11, a frame plate, 2, a lifting frame, 21, a lifting lower rod, 22, a lifting upper rod, 23, a support, 24, a main chain wheel, 3, a pallet fork, 31, a longitudinal rod, 32, a cross rod, 33, a rotating shaft, 34, a plug, 35, a rotating drum, 36, a seat rod, 37, a limiting sleeve, 200, a silkworm frame, 201, a stand column, 202, a breast board, 203 and a beam plate.

Detailed Description

Example 1: transport vehicle

Referring to fig. 1, x is the horizontal direction, y is the vertical direction, xy is the horizontal direction, and z is the vertical direction.

Referring to fig. 1 to 7, the truck of embodiment 1 includes a truck body 100, a fork 3 of the truck body includes a longitudinal bar set and a transverse bar, the longitudinal bar set includes two longitudinal bars 31, and the two longitudinal bars 31 extend longitudinally and are disposed at two transverse ends of a lifting frame 2 of the truck body; the longitudinal rod group is provided with at least 3 transverse rod pieces which are oppositely arranged, the transverse rod pieces are rotatably arranged on the longitudinal rods 31, and the transverse rod pieces can rotate between the longitudinal direction and the transverse direction under the action of external force.

The carrier body comprises a frame, a lifting frame, a driver and the like; the frame is provided with wheels which can be driven by hand or electricity, and the two transverse ends of a frame plate 11 are fixedly provided with lifting slide bars 1; the lifting frame 2 comprises a sliding sleeve piece, a lifting upper rod 22 and a lifting lower rod 21, the sliding sleeve pieces are respectively connected on the lifting sliding rods in a sliding manner, and the lifting upper rod 22 and the lifting lower rod 21 are connected between the two sliding sleeve pieces; the lifting driver can adopt a hydraulic push rod suite and can be connected and driven by a chain or other equivalent modes, a support 23 is arranged on the lower lifting rod 21, and a driven chain wheel is arranged on the support 23 and is connected with a main chain wheel 24 of the hydraulic push rod through the chain; the lifting slide bar 1 adopts a round tube, other rod pieces can adopt hollow or solid round tubes, square tubes, plates and the like, and can be made of steel, aluminum alloy, stainless steel and the like; etc., each component is of prior art and is not disclosed herein. The mounting and connecting modes of all the components can adopt existing connecting modes such as welding, bolt connection and the like according to the specific positions of the components. The number of the cross bar members can be 3, 4, 5 or 6, etc., and 4 cross bar members are arranged on two longitudinal bars as an example in fig. 1-6. The vertical rod 31 and the horizontal rod are solid round tubes, square tubes or steel bars, and may be made of steel, aluminum alloy, stainless steel, or the like.

The cross bar member comprises a cross bar 32, the I end of the cross bar is rotatably arranged on the longitudinal bar, and the II end of the cross bar can rotate between the transverse direction and the longitudinal direction under the action of external force. The cross rod 32 is arranged at the bottom or the top of the longitudinal rod in a pin shaft connection mode, or a horizontal opening is formed in the middle of the inner side wall of the longitudinal rod for installation; for example, a cross rod is arranged between the upper inner wall and the lower inner wall of the horizontal hole in a penetrating manner through a vertical pin shaft to realize rotatable connection; the mounting structure is the prior art and is not described herein again; like this, if receive when two vertical poles vertically insert goods both sides that the horizontal pole blocks rotatable to vertical, make it not influenced by goods (or tray) bottom bulge (like the beam slab 203 of silkworm frame 200 in fig. 7), then rotate the horizontal pole to transversely inwards arrange in the goods bottom and can realize bearing the weight of the goods.

As mentioned above, divide into longitudinal extension's vertical pole and set up the horizontal member two parts on the vertical pole with the fork, the horizontal member can rotate between vertically and transversely, and the horizontal member supports on the vertical pole, and the horizontal member can bear the goods under the horizontal inside extension condition, so, the vertical pole vertically inserts the goods both sides, rotates at least 3 horizontal members again to horizontal interpolation and arranges in the goods is beneath, can utilize horizontal member and vertical pole directly to bear the goods, can avoid adopting special tray and set up the tray hole.

Referring to fig. 1-6, as an option, based on the foregoing example, in a preferred example, the crossbar further includes a rotating shaft 33, an I end of the rotating shaft 33 is connected to an I end of the crossbar 32, an II end of the rotating shaft 33 is rotatably disposed on the vertical bar 31, the crossbar is located below the vertical bar, a height difference h exists between the crossbar and the vertical bar, and the II end of the crossbar can rotate between the transverse direction and the longitudinal direction under the external force. The rotating shaft is arranged outside the longitudinal rod in a mode of pin shaft connection and the like, or the middle part of the longitudinal rod is provided with a hole for installation; as shown in fig. 6, a plug 34 is disposed at the end II of the rotating shaft 33, and is clamped on the vertical rod through the plug 34; and the mounting structure is the prior art and is not described in detail herein. So, the horizontal pole plays to support with goods (or tray) bottom contact, plays and bears the weight of the effect, and vertical pole and pivot respectively with goods (or tray) both sides portion contact, play spacing fixed action, improve goods and bear stability.

Referring to fig. 1-6, as an option, based on the foregoing example, in a preferred example, the crossbar further includes a torsion spring, the torsion spring is used in pair with the crossbar 32, the torsion spring makes the crossbar extend inwards in the transverse direction in a natural state in the circumferential direction, and the torsion spring can deform under the action of external force so that the crossbar can rotate clockwise or counterclockwise to the longitudinal direction; and when two longitudinal rods are longitudinally inserted into two sides of the goods, at least 3 transverse rods can bear the goods under the condition of transversely inwards extending. Wherein, the torsion spring is arranged at the I end (the first example) of the cross rod or the II end (the second example) of the rotating shaft, the torsion spring can be twisted positively and negatively, and the installation and the twisting are realized by combining the longitudinal rod, the rotating drum and the like; referring to fig. 6, the transverse rod further includes a seat rod 36 and a limiting sleeve 37, the limiting sleeve 37 is disposed on the plug 34 at the end II of the rotating shaft, the seat rod 36 is disposed on the longitudinal rod 31, the circumferential clamping end of the torsion spring is mounted on the seat rod and the limiting sleeve, and the seat rod and the limiting sleeve are staggered from each other in the circumferential direction to realize rotation; the torsion spring is a conventional technique and is not described herein. So, utilize torsional spring compression deformation and recovery effect, the horizontal pole receives goods bottom protrusion position when inserting the vertical pole and blocks rotatable to vertical, and the torsional spring takes place the deformation energy storage this moment, and the horizontal pole does not receive to block thereafter, and the torsional spring will resume to natural state, and the horizontal pole inwards rotates to horizontal extension, realizes automatic inward rotation function, simplified operation. Referring to fig. 1-6, in a preferred embodiment, the torsion springs are axially and vertically extended, that is, the torsion springs axially penetrate through the rotating shaft, the transverse rod vertically presses the acting force on the transverse rod through the torsion springs, the torsion springs enable the transverse rod to rotate between the transverse direction and the longitudinal direction under the action of external force when the transverse rod is axially in a natural state, and the torsion springs move downwards and are clamped on the longitudinal rod or the seat post under the condition of bearing pressure and axially contracting; for example, as shown in fig. 6, the limiting sleeve is positioned right above the seat post when the torsion spring is in a natural state in the circumferential direction, the cross rod is pressed, and the limiting sleeve moves downwards to be sleeved into the seat post; for example, in the previous example, the torsion spring is in a natural state in the circumferential direction, the two limiting sleeves are arranged on one side of the two seat rods, and the limiting sleeves move downwards to form clamping positions, so that the rotation angle of the cross rod is in a range of 0-60 degrees; for example, in the previous examples, the limiting sleeve moves downwards to be clamped on the inner side of the longitudinal rod, or a limiting groove clamp is arranged on the longitudinal rod, so that the rotation angle of the transverse rod is in the range of 0-60 degrees; for example, in the aforementioned example that the crossbar member does not include the rotating shaft, if the crossbar is installed in the horizontal opening hole in the inner side wall of the vertical rod through the vertical pin shaft, at this time, the torsion spring axially penetrates through the vertical pin shaft and is located below the crossbar so as to press on the bottom wall of the horizontal opening hole; so, the horizontal pole piece bears the weight of the effort that the goods bore vertical through the torsional spring oppression on the vertical pole, and the torsional spring axial plays the cushioning effect when beginning to rise the goods, and the stop collar moves down to block and plays limiting displacement, prevents to rise behind the goods horizontal pole and rotates to vertically and take place the goods accident of falling.

Referring to fig. 1-6, as an option, based on the foregoing example, in a preferred example, the crossbar member further includes a drum 35 having a certain axial length a, the drum 35 is disposed on the crossbar 31, and the end II of the rotating shaft is rotatably disposed in the drum. So, install the rotary drum in the outside or middle part trompil of vertical pole, install pivot and torsional spring in the rotary drum again, the installation of being convenient for, the rotary drum has certain axial length simultaneously, plays spacing fixed action to rotation and horizontal pole, improves connection stability.

It should be noted that the truck solutions shown in fig. 1-6 are technical feature sets of the above-mentioned preferred embodiments, which are used in the same set of drawings for simplifying the description requirement, and the above-mentioned preferred embodiments can be selected and combined according to the actual requirement; similarly, the following example 2 is also referred to using fig. 1 to 6.

Example 2: pallet fork of carrier

Referring to fig. 1 to 6, the pallet fork of the truck of the embodiment 2 includes a longitudinal bar set and a transverse bar member, the longitudinal bar set includes two longitudinal bars 31, and the two longitudinal bars 31 extend longitudinally and are disposed at two transverse ends of the lifting frame 2 of the truck body; the longitudinal rod group is provided with at least 3 transverse rod pieces which are oppositely arranged, the transverse rod pieces are rotatably arranged on the longitudinal rods 31, and the transverse rod pieces can rotate between the longitudinal direction and the transverse direction under the action of external force.

The number of the cross bar members can be 3, 4, 5 or 6, and the 4 cross bar members are disposed on the two vertical bars as shown in fig. 1-6 for illustration. The vertical rod 31 and the horizontal rod are solid round tubes, square tubes or steel bars, and may be made of steel, aluminum alloy, stainless steel, or the like. The pallet fork is mainly used on a carrying vehicle.

It is to be understood that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like, when used in reference to a particular orientation or positional relationship, are used merely to facilitate describing the utility model and to simplify the description.

The foregoing description is directed to the details of preferred and exemplary embodiments of the utility model, and not to the limitations defined thereby, which are intended to cover all modifications and equivalents of the utility model as may come within the spirit and scope of the utility model.

Claims

1. A truck, comprising a truck body, characterized in that: the fork of the truck body includes a longitudinal rod group and a cross-bar member, the longitudinal rod group includes two longitudinal rods, and the two longitudinal rods are The longitudinal extension is arranged on the lateral ends of the lifting frame of the truck body; at least three oppositely arranged transverse rods are arranged on the longitudinal rod group, and the transverse rods are rotatably arranged on the longitudinal rod, and the transverse rods are arranged horizontally. The rod can rotate between longitudinal and lateral directions under the action of external force.

2. The truck according to claim 1, characterized in that: the cross bar member comprises a cross bar, the I end of the cross bar is rotatably arranged on the vertical bar, and the II end of the cross bar can be rotated under the action of an external force. Rotate between landscape and portrait.

3. The truck according to claim 2, characterized in that: the cross member also comprises a rotating shaft and a rotating drum with a certain axial length a; the I end of the rotating shaft is connected with the I end of the cross rod, and the II of the rotating shaft The ends are rotatably arranged on the vertical rod, the horizontal rod is located below the vertical rod, and there is a certain height difference h between the horizontal rod and the vertical rod, and the II end of the horizontal rod can rotate between the horizontal and vertical directions under the action of external force; Wherein, the rotating drum is arranged on the vertical rod, and the II end of the rotating shaft is rotatably arranged in the rotating drum.

4. The truck according to claim 2 or 3, characterized in that: the cross member further comprises a torsion spring, the torsion spring is used in pairs with the cross rod, and the torsion spring is in a natural state in its circumferential direction, so that the cross rod is in a natural state. It extends laterally inward and can be deformed under the action of external force so that the crossbar can be rotated clockwise or counterclockwise to the longitudinal direction; and when two longitudinal rods are inserted longitudinally on both sides of the cargo, at least three of the crossbars are laterally inward. Can carry cargo when extended.

5. The truck according to claim 3, characterized in that: the cross member further comprises a seat rod and a limit sleeve, the limit sleeve is arranged on the cross member, the seat rod is arranged on the longitudinal rod, and the torsion spring The circumferential clamping end is installed on the seat post and the limit sleeve; the torsion spring is arranged to extend vertically in the axial direction, and the transverse rod presses its acting force on the longitudinal rod through the torsion spring in the vertical direction, and the torsion spring is in the vertical direction. The axial direction is in a natural state, so that the crossbar can rotate between the transverse and longitudinal directions under the action of external force, and the end of the limiting sleeve moves downward and is stuck on the longitudinal rod or seat post under the condition of axial contraction of the torsion spring.

6. A fork of a transport vehicle, characterized in that it comprises a longitudinal rod group and a cross rod member, the longitudinal rod group comprises two longitudinal rods, and the two longitudinal rods are longitudinally extended and arranged on the lifting frame of the transport vehicle body At least three oppositely arranged transverse rod members are arranged on the longitudinal rod group, and the transverse rod members are rotatably arranged on the longitudinal rod, and the transverse rod members can be longitudinally connected to the longitudinal rod under the action of external force. Rotate horizontally.

7. The fork of a truck according to claim 6, wherein the cross member comprises a cross bar, and the I end of the cross bar is rotatably arranged on the vertical bar, and under the action of an external force, the cross bar is rotatable. The II end can be rotated between horizontal and vertical.

8. The fork of a pallet truck according to claim 7, wherein the cross member also comprises a rotating shaft and a rotating drum having a certain axial length a; the I end of the rotating shaft is connected with the I end of the cross rod, The II end of the rotating shaft is rotatably arranged on the longitudinal rod, the transverse rod is located below the longitudinal rod, and there is a certain height difference h between the transverse rod and the longitudinal rod, and the II end of the transverse rod can be horizontally and longitudinally under the action of external force. The rotating drum is arranged on the vertical rod, and the II end of the rotating shaft is rotatably arranged in the rotating drum.

9. The fork of a truck according to claim 7 or 8, wherein the cross member further comprises a torsion spring, the torsion spring and the cross rod are used in pairs, and the torsion spring is in a natural state in its circumferential direction so that The cross bar extends inward in the transverse direction, and can be deformed under the action of external force so that the cross bar can be rotated clockwise or counterclockwise to the longitudinal direction; and when two longitudinal bars are inserted longitudinally on both sides of the cargo, at least three of the cross bars are in the Can carry cargo when extended laterally inward.

10. The fork of claim 8, wherein the cross member further comprises a seat rod and a limit sleeve, the limit sleeve is arranged on the cross member, and the seat rod is arranged on the vertical rod, The circumferential clamping end of the torsion spring is installed on the seat post and the limit sleeve; the torsion spring is axially extended and arranged in the vertical direction, and the cross-bar member vertically presses its acting force on the longitudinal rod through the torsion spring, When the torsion spring is in its natural state in its axial direction, the crossbar can rotate between the horizontal and vertical directions under the action of external force. When the torsion spring is subjected to axial contraction under pressure, the end of the limiting sleeve moves down and is stuck on the longitudinal rod or seat post. superior.