CN219546602U - Transfer trolley - Google Patents

Abstract

The utility model relates to the technical field of switch cabinets, in particular to a transfer trolley, which comprises a frame and a lifting assembly, wherein the frame comprises a first frame and a second frame, the first frame and the second frame are arranged at intervals in the up-down direction, the lifting assembly comprises a driving part, lifting parts and a transmission part, the lifting parts are divided into a plurality of groups, the lifting parts of the plurality of groups are arranged at intervals in the first direction, the first direction is orthogonal to the up-down direction, each group of lifting parts comprises a plurality of lifting parts which are arranged at intervals in the second direction orthogonal to the first direction and the up-down direction, the upper end of each lifting part is connected with the first frame, the lower end of each lifting part is connected with the second frame, the driving part is connected with the transmission part, and the transmission part is respectively connected with the lifting parts to adjust the interval distance between the first frame and the second frame.

Description

Transfer trolley

Technical Field

The utility model relates to the technical field of switch cabinets, in particular to a transfer trolley.

Background

The switch cabinet is used for installing the high-voltage switch or the high-voltage equipment, when the high-voltage switch or the high-voltage equipment is required to be overhauled, the high-voltage switch or the high-voltage equipment is required to be moved out of or moved into the switch cabinet by the transfer trolley, and the difficulty of transferring the high-voltage switch and the high-voltage equipment to the transfer trolley is increased due to the difference of the heights of the different high-voltage switches and the high-voltage equipment, so that the transfer efficiency of the transfer trolley is reduced.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems in the related art to some extent. Therefore, the embodiment of the utility model provides a transfer trolley, which can improve the transfer efficiency of the transfer trolley.

The transfer trolley of the embodiment of the utility model comprises: the vehicle comprises a vehicle frame, wherein the vehicle frame comprises a first vehicle frame and a second vehicle frame, and the first vehicle frame and the second vehicle frame are arranged at intervals in the up-down direction; the lifting assembly comprises a driving part, lifting parts and a transmission part, wherein the lifting parts are divided into a plurality of groups, the lifting parts are arranged at intervals in the first direction, the first direction is orthogonal to the up-down direction, each group of lifting parts comprises a plurality of lifting parts which are arranged at intervals in the second direction orthogonal to the first direction and the up-down direction, the upper ends of the lifting parts are connected with a first frame, the lower ends of the lifting parts are connected with a second frame, the driving parts are connected with the transmission part, and the transmission part is respectively connected with a plurality of lifting parts to adjust the interval distance between the first frame and the second frame.

The transfer trolley provided by the embodiment of the utility model can improve the transfer efficiency of the transfer trolley.

In some embodiments, the driving component is disposed between the first frame and the second frame, the driving component includes a driving member, a screw extending along the first direction and connected to the driving member, and a nut sleeved on the screw and movable along the first direction when the screw rotates around the first direction, the nut being connected to the driving member.

In some embodiments, the number of the nuts is a plurality, and the nuts are respectively sleeved on the screw rod and are arranged at intervals along the first direction.

In some embodiments, the lifting component comprises a first connecting rod and a second connecting rod, the upper end of the first connecting rod is pivoted with the first frame, the lower end of the first connecting rod is pivoted with the upper end of the second connecting rod, the lower end of the second connecting rod is pivoted with the second frame, and the pivoted position of the first connecting rod and the second connecting rod is connected with the transmission piece so as to move along the first direction under the drive of the transmission piece.

In some embodiments, the driving member extends along the second direction, and the driving member is connected to one of the lifting members and the nut corresponding to the lifting member.

In some embodiments, the number of the driving members is set to be plural, the plural driving members are arranged at intervals in the first direction, and the number of the driving members is the same as the number of the nuts.

In some embodiments, the transfer trolley further comprises a support frame slidably connected to an end of the first frame remote from the second frame.

In some embodiments, the support frame is an arcuate plate, and the arcuate opening of the arcuate plate faces upward.

In some embodiments, the transfer trolley further comprises a rope tensioner provided at an upper end of the first frame for securing an item placed over the first frame.

In some embodiments, the transfer trolley further comprises wheels coupled to the lower end of the second frame.

Drawings

Fig. 1 is a schematic view of a transfer trolley according to an embodiment of the utility model.

Fig. 2 is a side view of a transfer trolley according to an embodiment of the utility model.

Reference numerals: the high-voltage apparatus 100 is configured to,

the frame 1, the first frame 11, the first mount 111, the second frame 12, the second mount 121,

the lifting assembly 2, the driving part 21, the driving part 211, the screw 212,

the lifting member 22, the first link 221, the second link 222,

the device comprises a transmission part 23, a supporting frame 3, a first supporting frame 31, a second supporting frame 32, a rope tightener 4 and wheels 5.

Detailed Description

Reference will now be made in detail to embodiments of the present utility model, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

The transfer trolley comprises a frame 1 and a lifting assembly 2.

The frame 1 includes a first frame 11 and a second frame 12, and the first frame 11 and the second frame 12 are arranged at intervals in the up-down direction. The lifting assembly 2 includes a driving part 21, lifting parts 22 and a transmission member 23, the lifting parts 22 are divided into a plurality of groups, the plurality of groups of lifting parts 22 are arranged at intervals in a first direction (left-right direction as viewed in fig. 1), the first direction is orthogonal to the up-down direction, each group of lifting parts 22 includes a plurality of lifting parts 22 arranged at intervals in a second direction (front-rear direction as viewed in fig. 2) orthogonal to the first direction and the up-down direction, an upper end of the lifting part 22 is connected to the first frame 11, a lower end of the lifting part 22 is connected to the second frame 12, the driving part 21 is connected to the transmission member 23, and the transmission member 23 is connected to the plurality of lifting parts 22, respectively, to adjust a distance between the first frame 11 and the second frame 12.

Specifically, as shown in fig. 1 and 2, the first frame 11 and the second frame 12 are arranged opposite to each other in the up-down direction, the first frame 11 is provided above the second frame 12, the lifting assembly 2 is provided between the first frame 11 and the second frame 12, and the upper end of the lifting assembly 2 is connected to the first frame 11, and the lower end of the lifting assembly 2 is connected to the second frame 12.

The multiple groups of lifting components 22 are arranged at intervals in the left-right direction, each group of lifting components 22 comprises multiple lifting components 22 which are arranged at intervals in the front-back direction, namely, the lifting components 22 are distributed in an array, the driving component 21 is connected with the driving component 23 to drive the driving component 23 to move in the left-right direction, the driving component 23 is connected with the lifting components 22 to drive the lifting components 22 to move in the left-right direction, and the distance between the first frame 11 and the second frame 12 in the upper-lower direction can be adjusted by the movement of the lifting components 22 in the left-right direction, so that the height of the transfer trolley is adjusted.

According to the embodiment of the utility model, the plurality of lifting components 22 are arranged, and the lifting components 22 are connected with the driving component 21 through the transmission component 23, so that one driving component 21 drives the plurality of lifting components 22 to synchronously move, the height of the frame 1 is convenient to adjust, compared with the mode that the plurality of lifting components 22 are required to be respectively adjusted by a transfer trolley in the related art, the problem that the height of the transfer trolley is inconsistent in the front-back or left-right direction is avoided, the height adjustment of the transfer trolley is more convenient, the transfer trolley can adapt to the heights of different high-voltage switches and high-voltage equipment 100, the difficulty in transferring the high-voltage switches and the high-voltage equipment 100 to the transfer trolley is reduced, and the transfer efficiency of the transfer trolley is improved.

For example, the lifting members 22 are two groups, and each group of lifting members 22 includes two lifting members 22 symmetrically arranged in the front-rear direction, that is, four lifting members 22 are provided in total, and the number of groups of specific lifting members 22 and the number of lifting members 22 included in each group of lifting members 22 are not limited in the embodiment of the present utility model, and may be determined according to the size of the frame 1 in the left-right direction and the front-rear direction, or may be determined according to the weight of the switch cabinet that the frame 1 needs to carry.

In some embodiments, the driving member 21 is disposed between the first frame 11 and the second frame 12, and the driving member 21 includes a driving member 211, a screw shaft 212, and a nut (not shown) that extends in a first direction and is connected to the driving member 211, the nut being sleeved on the wire and movable in the first direction when the screw shaft 212 rotates about the first direction, the nut being connected to the transmission member 23.

Specifically, the driving member 21 is disposed at an intermediate position between the first frame 11 and the second frame 12, and the driving member 21 is disposed at an intermediate position between the first frame 11 in the front-rear direction, the screw shaft 212 extends in the left-right direction, the right end of the screw shaft 212 is connected to the driving member 211, the driving member 211 drives the screw shaft 212 to rotate around the left-right direction, the nut is sleeved on the screw shaft 212, and the nut is movable on the screw shaft 212 in the left-right direction along with the rotation of the screw shaft 212 around the left-right direction.

For example, the driving piece 211 is a hand wheel, the screw rod 212 is rotated by rotating the hand wheel, the spacing distance between the first frame 11 and the second frame 12 can be accurately adjusted by the hand wheel, the convenience of the height adjustment of the transfer trolley is improved, the operation is simple, the use is safe and pollution-free, and the environmental protection performance of the transfer trolley is improved.

The driving part 21 adopts a transmission mode of the screw rod 212 and the nut, so that the transmission precision and the transmission stability of the driving part 21 are improved, and the screw rod 212 and the nut are simple in structure and convenient to operate.

In some embodiments, the number of nuts is a plurality, and the plurality of nuts are respectively sleeved on the screw 212 and are arranged at intervals along the first direction.

Specifically, a plurality of nuts are respectively sleeved on the screw shaft 212, and the plurality of nuts are arranged at intervals in the left-right direction.

For example, the number of the nuts is two, three, four, the number of the nuts in the embodiment of the utility model may be two, the rotation directions of the two nuts may be the same or different, when the rotation directions of the two nuts are the same, that is, when the screw rod 212 rotates, the left nut moves leftwards, the right nut also moves leftwards synchronously, and when the rotation directions of the two nuts are different, that is, when the screw rod 212 rotates, the left nut moves leftwards, the right nut moves rightwards synchronously, and the rotation direction of the nuts is determined by the specific arrangement mode of the lifting member 22.

In some embodiments, the lifting component 22 includes a first link 221 and a second link 222, the upper end of the first link 221 is pivoted to the first frame 11, the lower end of the first link 221 is pivoted to the upper end of the second link 222, the lower end of the second link 222 is pivoted to the second frame 12, and the pivot point between the first link 221 and the second link 222 is connected to the driving member 23 so as to move in the first direction under the driving of the driving member 23.

Specifically, the upper end of the first link 221 is pivoted to the first frame 11 through the first mounting seat 111, that is, the first mounting seat 111 is fixedly connected with the first frame 11, the upper end of the first link 221 is pivoted to the first mounting seat 111, and the first link 221 is pivoted to the first frame 11 through the first mounting seat 111, so that the first link 221 can move relative to the first frame 11.

The lower end of the second connecting rod 222 is pivoted with the second frame 12 through the second mounting seat 121, namely, the second mounting seat 121 and the first mounting seat 111 are correspondingly arranged, namely, the first mounting seat 111 and the second mounting seat 121 are symmetrically arranged along the screw rod 212 in the up-down direction, the second mounting seat 121 is fixedly connected with the second frame 12, the lower end of the second connecting rod 222 is pivoted with the second mounting seat 121, and the second connecting rod 222 and the second frame 12 are pivoted through the second mounting seat 121, so that the second connecting rod 222 can conveniently move relative to the second frame 12.

The lower end of the first connecting rod 221 is pivoted with the upper end of the second connecting rod 222, the pivoted part of the first connecting rod 221 and the second connecting rod 222 is connected with the transmission piece 23, and when the transmission piece 23 drives the pivoted part of the first connecting rod 221 and the second connecting rod 222 to move in the left-right direction, the included angle between the first connecting rod 221 and the second connecting rod 222 changes, so that the adjustment of the interval distance between the first frame 11 and the second frame 12 in the up-down direction is realized.

In the embodiment of the utility model, the pivot joint of the first link 221 and the second link 222 in the left lifting member 22 is located at the left side of the first mounting seat 111 connected with the left lifting member 22, the pivot joint of the first link 221 and the second link 222 in the right lifting member 22 is located at the right side of the first mounting seat 111 connected with the right lifting member 22, and accordingly, when the screw 212 rotates, the rotation directions of the left Bian Luomu and the right nut are different, that is, the left nut drives the pivot joint of the first link 221 and the second link 222 in the left lifting member 22 to move rightward through the transmission member 23, the right nut drives the pivot joint of the first link 221 and the second link 222 in the right lifting member 22 to move leftward through the transmission member 23 so as to open the lifting member 22, so that the first frame 11 moves upward, or the left nut drives the pivot joint of the first link 221 and the second link 222 in the left lifting member 22 to move leftward through the transmission member 23, and the right nut drives the first link 221 and the second link 222 in the right lifting member 22 to move rightward through the transmission member 23 so that the first frame 11 moves rightward.

For example, the maximum ground clearance when the first link 221 and the second link 222 are opened is 470mm, the minimum ground clearance when the first link 221 and the second link 222 are contracted is 310mm, the effective stroke is 150mm, and the bearing weight is 200kg.

In some embodiments, the driving member 23 extends in the second direction, and the driving member 23 is connected to one set of lifting members 22 of the plurality of sets of lifting members 22 and a corresponding nut of the set of lifting members 22.

Specifically, the transmission member 23 extends in the front-rear direction, the front end of the transmission member 23 is connected to the lifting member 22 located at the front end of the screw rod 212, the rear end of the transmission member 23 is connected to the lifting member 22 located at the rear end of the screw rod 212, the middle of the transmission member 23 is connected to the nut, when the driving member 211 drives the screw rod 212 to rotate, the nut moves left and right on the screw rod 212, and the movement of the nut drives the transmission member 23 to move in the left and right direction, so as to drive the movement of the lifting member 22.

In some embodiments, the number of the driving members 23 is set to be plural, the plural driving members 23 are arranged at intervals in the first direction, and the number of the driving members 23 is the same as the number of the nuts.

Specifically, the plurality of transmission members 23 are arranged at intervals in the left-right direction.

For example, the number of nuts is two, and correspondingly, the number of driving members 23 is two, the left driving member 23 is connected with the left lifting member 22 to drive the left lifting member 22 to move, and the right driving member is connected with the right lifting member 22 to drive the right lifting member 22 to move.

In some embodiments, the transfer trolley further comprises a support frame 3, the support frame 3 being slidably connected to an end of the first frame 11 remote from the second frame 12.

Specifically, the support frame 3 is disposed above the first frame 11, and the support frame 3 includes a first support frame 31 and a second support frame 32 symmetrically disposed in a front-rear direction, and is connected to the first frame 11 in a sliding manner through the first support frame 31 and the second support frame 32, so as to facilitate the transfer of the high-voltage switch or the high-voltage device 100.

In some embodiments, the support frame 3 is an arc plate, and the arc opening of the arc plate faces upward.

Specifically, the opening of the arc-shaped plate faces upwards, so that the high-voltage switch or the high-voltage equipment 100 can be conveniently positioned, the gravity centers of the high-voltage switch and the high-voltage equipment 100 are positioned in the arc-shaped plate, and the stability of the high-voltage switch or the high-voltage equipment 100 is improved.

In some embodiments, the transfer trolley further comprises a rope tensioner 4, the rope tensioner 4 being provided at an upper end of the first frame 11 for securing an item placed over the first frame 11.

Specifically, the rope tightener 4 is arranged above the first vehicle frame 11, and the high-voltage switch or the high-voltage equipment 100 is fixed through the rope tightener 4, so that reliable transportation of the high-voltage switch or the high-voltage equipment 100 is realized, and the transportation safety of the high-voltage switch and the high-voltage equipment 100 is improved.

It will be appreciated that when the transfer trolley is required to be pushed into or pulled out of the high voltage apparatus 100, an aluminum plate may be placed, so as to ensure the overall level of the transfer trolley, and facilitate the consistency of the height of the high voltage apparatus 100, for example, the aluminum plate has a size of 2000×1000×5mm.

In some embodiments, the transfer trolley further comprises wheels 5, the wheels 5 being connected to the lower end of the second frame 12.

Specifically, the lower end of the second frame 12 is provided with wheels 5, for example, the wheels 5 are self-locking small wheels, so that the transfer trolley is prevented from sliding when the height of the transfer trolley is adjusted, and when the transfer is required, the wheels 5 are rotated to transfer the high-voltage switch or the high-voltage equipment 100.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature "above," "over" and "on" a second feature may be a first feature directly above or obliquely above the second feature, or simply indicate that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

For purposes of this disclosure, the terms "one embodiment," "some embodiments," "example," "a particular example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

It will be appreciated that the above embodiments are exemplary and are not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims (10)

1. A transfer trolley, comprising:

the vehicle comprises a vehicle frame, wherein the vehicle frame comprises a first vehicle frame and a second vehicle frame, and the first vehicle frame and the second vehicle frame are arranged at intervals in the up-down direction;

the lifting assembly comprises a driving part, lifting parts and a transmission part, wherein the lifting parts are divided into a plurality of groups, the lifting parts are arranged at intervals in the first direction, the first direction is orthogonal to the up-down direction, each group of lifting parts comprises a plurality of lifting parts which are arranged at intervals in the second direction orthogonal to the first direction and the up-down direction, the upper ends of the lifting parts are connected with a first frame, the lower ends of the lifting parts are connected with a second frame, the driving parts are connected with the transmission part, and the transmission part is respectively connected with a plurality of lifting parts to adjust the interval distance between the first frame and the second frame.

2. The transfer trolley of claim 1, wherein the drive component is disposed between the first frame and the second frame, the drive component comprising a drive member, a lead screw extending in the first direction and coupled to the drive member, and a nut disposed over the lead screw and movable in the first direction when the lead screw is rotated about the first direction, the nut coupled to the drive member.

3. The transfer trolley according to claim 2, wherein the number of the nuts is plural, and the plural nuts are respectively sleeved on the screw rod and are arranged at intervals along the first direction.

4. A transfer trolley according to claim 3, wherein the lifting member comprises a first link and a second link, the upper end of the first link is pivotally connected to the first frame, the lower end of the first link is pivotally connected to the upper end of the second link, the lower end of the second link is pivotally connected to the second frame, and the pivot of the first link and the second link is connected to the transmission member so as to move in the first direction under the drive of the transmission member.

5. The transfer trolley of claim 4 wherein the transmission member extends in the second direction, the transmission member being coupled to one of the plurality of sets of lifting members and the nut corresponding to the set of lifting members.

6. The transfer trolley of claim 5, wherein the number of the transmission members is plural, the plural transmission members are arranged at intervals in the first direction, and the number of the transmission members is the same as the number of the nuts.

7. The transfer trolley of claim 1 further comprising a support frame slidably coupled to an end of the first frame remote from the second frame.

8. The transfer trolley of claim 7, wherein the support frame is an arcuate plate and the arcuate opening of the arcuate plate faces upward.

9. The transfer trolley of claim 1 further comprising a rope tensioner disposed at an upper end of the first frame for securing items placed over the first frame.

10. The transfer trolley of claim 1 further comprising a wheel coupled to a lower end of the second frame.