CN211309999U

CN211309999U - Lifting and stretching tractor

Info

Publication number: CN211309999U
Application number: CN201922419852.5U
Authority: CN
Inventors: 张伟伟
Original assignee: Shandong Boxin New Material Co ltd
Current assignee: Shandong Boxin New Material Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-08-21
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses a lifting and stretching tractor, which comprises a supporting frame, a limiting component and a driving component, wherein the supporting frame comprises a bottom plate and an inclined plate which forms an included angle with the bottom plate, and a plurality of slideways for materials to slide are arranged on the inclined plate along the extending direction of the inclined plate; the limiting assembly is arranged on the inclined plate, and is provided with a first position higher than the slide way and a second position lower than the slide way along the extending direction vertical to the inclined plate; the driving assembly is arranged on the supporting frame and can drive the material to slide along the slideway along a traction direction; the material slides towards spacing subassembly along the direction of pulling to when reacing spacing subassembly, spacing subassembly can remove to the second position from the first position, and when the material was kept away from spacing subassembly and is slided along the direction of pulling, spacing subassembly can resume to the first position from the second position, and the spacing subassembly that is in the first position can restrict the material and slide on deviating from the direction of pulling. The utility model discloses well spacing subassembly can block the material, prevents the material landing.

Description

Lifting and stretching tractor

Technical Field

The utility model belongs to the transportation equipment field, concretely relates to carry and stretch tractor.

Background

When the material is being pulled, need carry out the ascending removal of horizontal direction and vertical direction, in order to save time, carry out the drawing of slope to the material usually, make the material can move on horizontal direction and vertical direction simultaneously, but, the material is when pulling the completion, can be under the effect of gravity the landing downwards, and cylindrical material especially not only needs to pull again when the material landing, also can cause danger.

SUMMERY OF THE UTILITY MODEL

To foretell not enough, the utility model provides a carry and stretch tractor, this carry and stretch tractor can prevent the material landing.

The utility model discloses a realize through following technical scheme:

a lifting traction machine comprises a support frame, a limiting assembly and a driving assembly, wherein the support frame comprises a bottom plate and an inclined plate which forms an included angle with the bottom plate, and a plurality of slideways for materials to slide are arranged on the inclined plate along the extending direction of the inclined plate; the limiting assembly is arranged on the inclined plate, and is provided with a first position higher than the slide way and a second position lower than the slide way along the extending direction vertical to the inclined plate; the driving assembly is arranged on the supporting frame and can drive the material to slide along the slideway along a traction direction; the material slides towards spacing subassembly along the direction of pulling to when reacing spacing subassembly, spacing subassembly can remove to the second position from the first position, and when the material was kept away from spacing subassembly and is slided along the direction of pulling, spacing subassembly can resume to the first position from the second position, and the spacing subassembly that is in the first position can restrict the material and slide on deviating from the direction of pulling.

Further, spacing subassembly includes limiting plate and elastic component, and the elastic component sets up in the hang plate, and the elastic component can drive the limiting plate and remove between primary importance and second place.

Further, the extending direction of the elastic member is perpendicular to the extending direction of the inclined plate.

Further, the elastic member is a spring or an elastic block.

Further, the quantity of slide is two, and two slides set up about spacing subassembly symmetry.

Furthermore, the included angle between the bottom plate and the inclined plate ranges from 30 degrees to 40 degrees.

Further, the drive assembly comprises a motor and a connecting piece, one end of the connecting piece is connected with the motor, and the other end of the connecting piece is connected with the material.

The utility model discloses following beneficial effect has:

1. the bottom plate can play the effect of support, the contained angle has between hang plate and the bottom plate that is used for the support, and supply the gliding slide of material to set up on the hang plate, the material is when sliding along the slide, can realize the ascending removal of level and vertical side simultaneously, can shorten the displacement distance of material, spacing subassembly can move between the primary importance that is higher than the slide and the secondary importance that is less than the slide, the material is when sliding along the direction of pulling, when passing spacing subassembly, spacing subassembly can remove to secondary importance department, can not obstruct the removal of material, after spacing subassembly is slided to the material, spacing subassembly can resume to the primary importance, because spacing subassembly is when the primary importance, spacing subassembly can be higher than the slide, when the material slides along deviating from the direction of pulling because of the action of gravity, spacing subassembly can block the material, prevent that the material from landing.

2. Spacing subassembly includes limiting plate and elastic component, and the locating part is used for blockking the material landing, and the elastic component has elasticity, and when the material was along the spacing subassembly of direction of pulling, the material can be through locating part compression elastic component for the elastic component compression, after the material slipped spacing subassembly, the elastic component just can the automatic recovery original state, need not manual control, and is light convenient.

3. The extending direction of the extending direction perpendicular to the inclined plate of the elastic piece, the extending direction of the corresponding perpendicular to the inclined plate of the direction when the elastic piece is elastically deformed, when the limiting assembly moves between the first position and the second position, the deformation amount of the elastic piece which is elastically deformed can be shortened, the elastic limit of the elastic piece can be avoided being exceeded, and the service life of the elastic piece is prolonged.

4. Two slides set up about spacing subassembly symmetry, and the material slides along two slides, and spacing subassembly is when the restriction material slides along deviating from the direction of traction, and the material can be even support by on spacing subassembly, prevents that the material from taking place to incline and turning on one's side.

Drawings

FIG. 1 is a schematic diagram illustrating an exemplary embodiment of a lift tractor according to the present invention;

FIG. 2 is a schematic diagram illustrating another exemplary embodiment of a lift tractor according to the present disclosure;

fig. 3 is a schematic structural diagram illustrating an exemplary embodiment of a middle stop assembly according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that the terms of orientation such as left, right, up, down, front and back in the embodiments of the present invention are only relative concepts or are referred to the normal use state of the product, i.e. the traveling direction of the product, and should not be considered as limiting.

In addition, it should be noted that the dynamic terms such as "relative movement" mentioned in the embodiments of the present invention include not only a change in position but also a movement in which a state changes without a relative change in position such as rotation or rolling.

Finally, it is noted that when an element is referred to as being "on" or "disposed" to another element, it can be on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

As shown in fig. 1 and 2, a lifting tractor comprises a support frame 1, a limiting assembly 2 and a driving assembly 3, wherein the support frame 1 comprises a bottom plate 11 and an inclined plate 12 having an included angle with the bottom plate 11, and a plurality of slideways 4 for sliding materials are arranged on the inclined plate 12 along the extending direction of the inclined plate; the limiting assembly 2 is arranged on the inclined plate 12, and the limiting assembly 2 is provided with a first position higher than the slideway and a second position lower than the slideway along the extending direction vertical to the inclined plate 12; the driving component 3 is arranged on the support frame 1, and the driving component 3 can drive the material to slide along the slideway 4 along a traction direction; the material slides towards spacing subassembly along the direction of pulling to when reacing spacing subassembly, spacing subassembly can remove to the second position from the first position, and when the material was kept away from spacing subassembly and is slided along the direction of pulling, spacing subassembly can resume to the first position from the second position, and the spacing subassembly that is in the first position can restrict the material and slide on deviating from the direction of pulling.

When the material is far away from the limiting component along the traction direction, the limiting component can restore to the first position from the second position and keep the state of the first position, and the material can continuously move towards the top end of the inclined plate under the traction of the driving component, and finally reach the top of hang plate, drive assembly stop work this moment, the material stops on the top of hang plate, when the material stops on the top of hang plate, material self has gravity, the trend from the hang plate top towards the motion of hang plate bottom has, when the material moves from the hang plate top towards the hang plate bottom under the effect of gravity, the material slides on deviating from the direction of traction promptly, the material can reachd spacing subassembly department again, spacing subassembly can block the material and continue to slide this moment, prevent that the material landing from causing danger.

As shown in fig. 3, spacing subassembly includes limiting plate 21 and elastic component 22, elastic component 22 sets up in the hang plate, elastic component 22 can drive limiting plate 21 and remove between primary importance and second place, the locating part is used for blockking the material landing, the elastic component has elasticity, when the material is when following the spacing subassembly of direction of pulling, the material can pass through locating part compression elastic component, make the elastic component compression, after the material slips spacing subassembly, the elastic component just can automatic recovery original state, need not manual control, it is light convenient.

Preferably, the position-limiting plate is a triangular prism structure, wherein one side surface of the position-limiting plate 21 is attached to the surface of the inclined plate, the position-limiting plate 21 is sequentially provided with a guide surface 211 having an included angle with the surface of the inclined plate and a position-limiting surface 212 perpendicular to the surface of the inclined plate along the traction direction, when the material moves along the traction direction, the material will first reach the guide surface 211, because the guide surface 211 and the surface of the inclined plate have an included angle, the material will move to the guide surface 211, at this time, the gravity of the material acts on the guide surface 211, and the elastic member 22 connected with the position-limiting plate 21 will be compressed, i.e. the position-limiting plate 21 moves from the first position to the second position, because the guide surface 211 and the surface of the inclined plate have an included angle, when the material continues to slide, the distance between the guide surface 211 and the surface of the inclined plate will gradually increase, and the material is provided, until the whole limiting plate 21 that passes through of material, at this moment, no longer receive external force on the spigot surface, elastic component 22 can the reconversion, and drive limiting plate 21 and get back to the primary importance again by the second place, when the material moves from the hang plate top towards the hang plate bottom under the effect of gravity, the material slides on deviating from the direction of traction promptly, the material can at first contact spacing face 212, because spacing face 212 and hang plate surface vertical, and when being in the primary importance, spacing face 212 will be higher than the slide, the material can't continue to slide along spacing face 212, thereby unable compression elastic component 22, limiting plate 21 can't follow primary importance and move towards the second place, make the material can't continue to slide, prevent that the material landing from causing danger.

The extending direction of the extending direction perpendicular to hang plate of elastic component, the extending direction of the corresponding perpendicular to hang plate of direction also of elastic component when taking place elastic deformation, when spacing subassembly moves between first position and second position, can shorten the deformation volume that elastic component takes place elastic deformation, can avoid surpassing the elasticity limit of elastic component, improve the life of elastic component, wherein, elastic component is optional for spring or elastic block, can understand, elastic component also can choose for use for other elastic object that takes.

Preferably, the number of slide is two, two slides set up about spacing subassembly symmetry, the material slides along two slides, spacing subassembly when limiting the material and sliding along deviating from the direction of traction, the material can be even support and lean on spacing subassembly, prevent that the material from taking place to incline and turn on one's side, it can be understood, the number of slide also can be three, it is corresponding, the number of spacing subassembly is two, the locating part sets up between two adjacent slides, form the slide promptly, the locating part, the slide, the locating part, the arrangement of slide, wherein, two adjacent slides set up about the locating part symmetry of centre gripping wherein, perhaps, the number of slide is four or more.

Preferably, the contained angle scope between bottom plate and the hang plate is 30 ~ 40, and the material is when sliding along the hang plate, and the gravity of material self can be decomposed into the power of vertical action at the hang plate to and be on a parallel with the power of hang plate gliding downwards, and the contained angle scope between bottom plate and the hang plate is selected for 30 ~ 40, has more part in the gravity to be decomposed into the power of vertical action at the hang plate, can reduce the risk of material landing.

The driving assembly comprises a motor and a connecting piece (not shown in the figure), one end of the connecting piece is connected with the motor, the other end is connected with the material, when in use, one end of the connecting piece is connected with the motor in a refining mode, the other end of the connecting piece is fixed on the material, at the moment, the motor is started, the motor drives the connecting piece to move, further pulling the material, when the number of the slide ways is two, the number of the connecting pieces is also two, the two connecting pieces are connected with the two ends of the material, when the number of the slide ways is three, the number of the connecting pieces is also three, wherein, two limit pieces are connected with the two ends of the material, the rest limit pieces are connected with the center of the material, when the material is lifted, the stress of the material is balanced, wherein, being connected between connecting piece and the motor and being connected between connecting piece and the material are prior art, and it is not repeated here, preferred, and the connecting piece can be selected for wire rope or chain etc..

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. A lifting and stretching tractor, comprising:

the supporting frame comprises a bottom plate and an inclined plate which forms an included angle with the bottom plate, and a plurality of slideways for materials to slide are arranged on the inclined plate along the extending direction of the inclined plate;

the limiting assembly is arranged on the inclined plate, and is provided with a first position higher than the slideway and a second position lower than the slideway along the extending direction vertical to the inclined plate;

the driving assembly is arranged on the supporting frame and can drive the material to slide along the slideway along a traction direction;

the material is along the direction of traction orientation spacing subassembly slides to when arriving spacing subassembly, spacing subassembly can follow first position removes to the second position, when the material was kept away from along the direction of traction spacing subassembly slides, spacing subassembly can follow the second position resumes to the first position, is in the first position spacing subassembly can restrict the material is along deviating from slide in the direction of traction.

2. The lifting and pulling machine of claim 1, wherein the limiting assembly comprises a limiting plate and an elastic member, the elastic member is disposed in the inclined plate, and the elastic member can drive the limiting plate to move between the first position and the second position.

3. The lift tractor of claim 2, wherein the direction of extension of the resilient member is perpendicular to the direction of extension of the inclined plate.

4. The lift tractor of claim 2, wherein the resilient member is a spring or a resilient block.

5. The lifting tractor according to claim 1, wherein the number of the slideways is two, and the two slideways are symmetrically arranged about the limiting assembly.

6. The lift tractor of claim 1, wherein the included angle between the bottom plate and the inclined plate ranges from 30 ° to 40 °.

7. The lift tractor of claim 1, wherein the drive assembly includes a motor and a linkage, one end of the linkage being connected to the motor and the other end being connected to the material.