CN210297031U - Tool for rapidly entering ring main unit into outdoor box - Google Patents

Tool for rapidly entering ring main unit into outdoor box Download PDF

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Publication number
CN210297031U
CN210297031U CN201921400808.3U CN201921400808U CN210297031U CN 210297031 U CN210297031 U CN 210297031U CN 201921400808 U CN201921400808 U CN 201921400808U CN 210297031 U CN210297031 U CN 210297031U
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CN
China
Prior art keywords
main unit
ring main
fixing
outdoor box
looped netowrk
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Active
Application number
CN201921400808.3U
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Chinese (zh)
Inventor
焦杨
杨容容
王新颖
崔书香
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Huadian Ruitong Power Engineering Corp
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Huadian Ruitong Power Engineering Corp
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Priority to CN201921400808.3U priority Critical patent/CN210297031U/en
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Abstract

The utility model discloses a frock for looped netowrk cabinet is gone into fast to outdoor box, include: a second connecting piece that is used for being connected with the top lug of looped netowrk cabinet, in order to avoid the looped netowrk cabinet slope is still set up on the fixing device. Through using the utility model provides a quick income frock for looped netowrk cabinet of outdoor box can realize that the rapid Assembly of looped netowrk cabinet takes one's place, easy operation, can also great degree save cost of labor, assemble duration to can effectively reduce the potential safety hazard.

Description

Tool for rapidly entering ring main unit into outdoor box
Technical Field
The utility model relates to a looped netowrk equipment technical field, more specifically say, relate to a frock for looped netowrk cabinet is gone into fast to outdoor box.
Background
The ring main unit is an important high-voltage switch device in the switch and box transformer substation, and in the prior art, all parts of the ring main unit, such as mechanisms, switches and the like, are completely sealed and installed in an air chamber formed by welding stainless steel, so that the size and the weight of the ring main unit body are large. Meanwhile, since the switch and the box transformer substation are power distribution equipment set up for improving the shortage of land, the space of the outdoor box body of the switch and the box transformer substation is relatively narrow. Therefore, in the production and assembly process, due to the problems that the size of the ring main unit body is large, the weight is large, the installation space of the outdoor box body of the switch and box transformer substation is narrow and the like, the operation of assembling the ring main unit into the outdoor box body of the switch and box transformer substation is very inconvenient.
Moreover, the common assembling method for assembling the ring network cabinet into the outdoor box body of the shutter and the box transformer substation adopts the modes of manual pushing, tilting, lifting and the like, and has the problems of time consumption, labor consumption, potential safety hazards and the like.
In summary, how to provide a device capable of solving the problems of inconvenient operation, time and labor consumption, potential safety hazards and the like of the outdoor box body for assembling and placing the ring main unit into the shutter and the box transformer substation is a problem to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing an outdoor box goes into frock for looped netowrk cabinet fast, and it can realize that the rapid Assembly of looped netowrk cabinet takes one's place, and easy operation can also save cost of labor, assemble duration to great degree to can effectively reduce the potential safety hazard.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a quick frock for entering looped netowrk cabinet of outdoor box, includes: a second connecting piece that is used for being connected with the top lug of looped netowrk cabinet, in order to avoid the looped netowrk cabinet slope is still set up on the fixing device.
Preferably, the moving device is a forklift truck and the fixing device is arranged on the upper parts of the fork teeth of the forklift truck.
Preferably, the second connecting member is a deformable flexible member.
Preferably, the flexible member comprises a rope and soft rubber.
Preferably, the first connecting member is a hook, and the fixing device includes: the first fixing piece is fixedly connected with the hook and arranged on one side of the mobile device, and the second fixing piece is used for being matched and clamped with the first fixing piece so as to enable the fixing device to be fastened on the mobile device, and the second fixing piece is arranged on the other side of the mobile device.
Preferably, the hook and the first fixing piece are welded.
Preferably, the first fixing piece and the second fixing piece are connected through bolts.
Preferably, the first fixing member and the second connecting member are connected by an eye bolt.
Preferably, the first fixing member is provided with eye bolt holes for mounting eye bolts at different intervals.
The utility model provides a frock for looped netowrk cabinet is gone into fast to outdoor box, include: a second connecting piece that is used for being connected with the top lug of looped netowrk cabinet, in order to avoid the looped netowrk cabinet slope is still set up on the fixing device.
Use the utility model provides a pair of outdoor box goes into frock for looped netowrk cabinet fast during, need be earlier through setting up the first connecting piece on fixing device with fixing device connection on mobile device for mobile device and fixing device be assembled between/be connected. Then, utilize the second connecting piece that sets up on fixing device to be connected with the top lug of looped netowrk cabinet, simultaneously, make the mobile device lift the bottom of looped netowrk cabinet, through bottom lift and top traction connection, can make looped netowrk cabinet reach stable, balanced state, then through the outdoor box of operation mobile device with looped netowrk cabinet lift and put into shutter and case become. Therefore, the in-place operation of the outdoor box body for assembling and placing the ring main unit into the opening and closing device and the box transformer substation can be achieved, and the ring main unit is simple in operation, time-saving, labor-saving, safe and reliable.
Moreover, the process does not need to transform and destroy the mobile device, the ring main unit and the like, is more feasible in actual application, and can improve the popularization and the applicability of the device.
To sum up, through using the utility model provides a pair of outdoor box goes into frock for looped netowrk cabinet fast, can realize that the rapid Assembly of looped netowrk cabinet takes one's place, easy operation, can also be great degree save cost of labor, assemble duration to can effectively reduce the potential safety hazard.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic view of an installation structure of a first embodiment of a tool for rapidly inserting an outdoor box into a ring main unit according to the present invention;
fig. 2 is a schematic structural view of a fixing device and a moving device connected in an embodiment of a tool for rapidly inserting an outdoor box into a ring main unit according to the present invention;
FIG. 3 is a schematic view of the cross-sectional structure A-A of FIG. 2;
FIG. 4 is a schematic view of the cross-sectional structure B-B in FIG. 2;
fig. 5 is a schematic structural view of a first connecting member and a first fixing member in an embodiment of a tool for rapidly inserting an outdoor box into a ring main unit according to the present invention;
FIG. 6 is a side view structural diagram of FIG. 5;
fig. 7 is a schematic structural view of a second fixing member in an embodiment of a tool for rapidly inserting an outdoor box into a ring main unit according to the present invention;
fig. 8 is a schematic structural view of a second connecting member in an embodiment of a tool for rapidly inserting an outdoor box into a ring main unit according to the present invention;
fig. 9 is a plan view of a second connecting piece in the embodiment of the tool for rapidly inserting an outdoor box into a ring main unit.
Wherein, 1 is looped netowrk cabinet, 2 is mobile device, 3 is first connecting piece, 4 is the second connecting piece, 5 is the lug, 6 is first mounting, 7 is the second mounting, 8 is eye bolt.
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.
The core of the utility model is to provide a frock for the outdoor box goes into looped netowrk cabinet fast, its rapid Assembly that can realize the looped netowrk cabinet takes one's place, easy operation, can also be great degree save cost of labor, assemble duration to can effectively reduce the potential safety hazard.
Referring to fig. 1 to 9, fig. 1 is a schematic view illustrating an installation structure of a first embodiment of a tool for rapidly inserting an outdoor box into a ring main unit according to the present invention; fig. 2 is a schematic structural view of a fixing device connected to a moving device 2 in an embodiment of a tool for rapidly inserting an outdoor box into a ring main unit according to the present invention; FIG. 3 is a schematic view of the cross-sectional structure A-A of FIG. 2; FIG. 4 is a schematic view of the cross-sectional structure B-B in FIG. 2; fig. 5 is a schematic structural view of the connection between the first connecting member 3 and the first fixing member 6 in an embodiment of the tool for rapidly inserting an outdoor box into a ring main unit according to the present invention; FIG. 6 is a side view structural diagram of FIG. 5; fig. 7 is a schematic structural view of a second fixing member 7 in an embodiment of a tool for rapidly inserting an outdoor box into a ring main unit according to the present invention; fig. 8 is a schematic structural view of a second connecting member 4 in an embodiment of a tool for rapidly inserting an outdoor box into a ring main unit according to the present invention; fig. 9 is a plan view of a second connecting piece in the embodiment of the tool for rapidly inserting an outdoor box into a ring main unit.
The utility model provides a pair of outdoor box goes into frock for looped netowrk cabinet fast, include: a second connecting piece 4 that is used for being connected with the top lug 5 of looped netowrk cabinet 1, in order to avoid the looped netowrk cabinet slope is still set up on the fixing device to be used for with the fixing device 3 that is used for connecting fixing device on mobile device 2 of lifting looped netowrk cabinet 1 assembled connection.
It should be noted that, in using the utility model provides a pair of outdoor box goes into frock for looped netowrk cabinet fast, need be earlier through setting up the first connecting piece 3 on fixing device with fixing device connection on mobile device 2 for mobile device 2 and fixing device be assembled between/be connected. Then, the second connecting piece 4 arranged on the fixing device is connected with the top lifting lug 5 of the ring main unit 1, meanwhile, the moving device 2 lifts the bottom of the ring main unit 1, the ring main unit 1 can reach a stable and balanced state through bottom lifting and top traction connection, and then the ring main unit 1 is placed into an outdoor box body of the switch and the box transformer through the operation of the moving device 2. Therefore, the in-place operation of the outdoor box body for assembling and placing the ring main unit 1 into the opening and closing device and the box transformer substation can be achieved, and the operation is simple, time-saving, labor-saving, safe and reliable.
In addition, it should be further described that, the above-mentioned connecting the fixing device to the moving device 2 through the first connecting member 3 means that the fixing device is connected to the upper position of the moving device 2, so that the moving device 2 can lift the bottom of the ring main unit 1, the second connecting member 4 on the fixing device is connected to the top lifting lug 5 of the ring main unit 1, and the ring main unit 1 is connected to a stable and balanced state through bottom lifting and top traction. Finally, the operation process of putting the ring main unit 1 into the outdoor box body of the switch and the box transformer substation is achieved. Therefore, the specific position setting of the fixing device, the position determination of the second connecting member 4, and the like need to be determined according to the height conditions of the ring main unit 1 and the mobile device 2, and can be selected according to the actual conditions and the actual requirements in the actual application process.
In addition, the operation process of putting the ring main unit 1 into the outdoor box body of the switch and the box transformer substation does not need to modify and destroy the mobile device 2, the ring main unit 1 and the like, is more feasible in practical application, and can improve the popularization and the applicability of the device.
To sum up, through using the utility model provides a pair of outdoor box goes into frock for looped netowrk cabinet fast can realize that looped netowrk cabinet 1's rapid Assembly takes one's place, easy operation, can also great degree save cost of labor, assemble duration to can effectively reduce the potential safety hazard.
On the basis of the tool for rapidly entering the ring main unit into the outdoor box body in the first embodiment, specifically, the moving device 2 is a forklift, and the fixing device is arranged on the upper portion of the fork teeth of the forklift.
The forklift is an industrial transport vehicle, and is a wheel-type transport vehicle for various operations such as loading, unloading, stacking, and short-distance transportation of pallet goods. Consequently, be fork truck when mobile device 2, fixing device sets up on fork tooth upper portion of fork truck, is using the utility model provides a pair of outdoor box goes into frock for looped netowrk cabinet fast, need connect fixing device on fork tooth upper portion of fork truck through setting up first connecting piece 3 on fixing device earlier for fork truck and fixing device be assembled between/be connected. Then, the second connecting piece 4 arranged on the fixing device is connected with the top lifting lug 5 of the ring main unit 1, meanwhile, the bottom of the ring main unit 1 is lifted by the forklift, the ring main unit 1 can reach a stable and balanced state through the bottom lifting and top traction connection, and then the ring main unit 1 is placed into an outdoor box body of the switch and the box transformer substation through the operation forklift. Finally, the in-place operation of the outdoor box body for assembling and placing the ring main unit 1 into the switch and the box transformer substation can be realized safely, reliably and quickly.
In addition, compared with the manual transportation in the prior art, the transportation by using the forklift can improve the production efficiency, reduce the operation cost, improve the operation safety, reduce the operation accident rate, reduce the cargo loss rate and the like. Therefore, it is preferable that the moving device 2 is a forklift and the fixing device is provided on the upper part of the fork of the forklift.
On the basis of the tool for rapidly entering the ring main unit into the outdoor box body in the first specific embodiment, specifically, the second connecting member 4 is a flexible member capable of deforming.
It should be noted that, the second connecting member 4 described herein is a flexible member capable of deforming, because the second connecting member 4 is used for being connected with the top lifting lug 5 of the ring main unit 1, and the second connecting member 4 is configured as a flexible member capable of deforming, and can be used in cooperation with ring main units 1 with different widths, that is, when the width of the ring main unit 1 changes, the stress of the second connecting member 4 when being connected with the top lifting lug 5 of the ring main unit 1 changes, so that the second connecting member 4 deforms, and can continue to be connected with the top lifting lug 5 of the ring main unit 1. Optionally, the second connecting member 4 may also be a rigid member, but if the second connecting member 4 is a rigid member, the tool for rapidly entering the ring main unit into the outdoor box may only be used in cooperation with the ring main unit 1 of a certain fixed size, so as to reduce the applicability of the tool for rapidly entering the ring main unit into the outdoor box to a greater degree. Therefore, the second connecting piece 4 is a flexible piece capable of deforming, and the applicability of the tool for rapidly entering the ring main unit into the outdoor box body can be improved.
In addition, it should be further explained that, in the actual application process, the material selection, the size, the height position and the like of the second connecting member 4 are determined according to the actual situation and the actual requirement.
On the basis of the tool for rapidly entering the ring main unit into the outdoor box body, the flexible piece comprises a rope and a soft rubber.
It should be noted that the flexible member described herein includes a rope and a soft rubber, and the rope and the soft rubber may deform. Wherein, the rope has better wear resistance, higher tensile strength, lower price and higher economical and practical performance. The flexible glue has good deformation effect, but has higher price and lower economic practicability. Therefore, it is preferred that the flexible member is provided as a cord.
In addition, it should be further explained that, in the actual application process, the material of the flexible member may also be selected from other suitable materials according to the actual situation and the actual requirement.
On the basis of going into looped netowrk cabinet frock fast in the outdoor box among the above-mentioned first kind of embodiment, specifically, first connecting piece 3 is the couple, and fixing device includes: the first fixing part 6 is fixedly connected with the hook and arranged on one side of the moving device 2, and the second fixing part 7 is used for being matched and clamped with the first fixing part 6 so as to enable the fixing device to be fastened on the moving device 2, and the second fixing part 7 is arranged on the other side of the moving device 2.
It should be noted that, the first connecting member 3 is a hook, the first fixing member 6 is fixedly connected to the hook and disposed on one side of the moving device 2, and the second fixing member 7 is disposed on the other side of the moving device 2 and cooperates with the first fixing member 6 to clamp so that the fixing device is fastened on the moving device 2. Therefore, in order to connect the fixing device to the mobile device 2, first, the hook is hung on the mobile device 2, and the first fixing member 6 fixedly connected to the hook is installed at one side of the mobile device 2. Then, the second fixing member 7 is installed at the other side of the mobile device 2, and clamps the mobile device 2 back and forth in cooperation with the first fixing member 6, thereby tightly fixing the fixing device to the mobile device 2. Finally, the second connecting piece 4 arranged on the fixing device is reused to be connected with the top lifting lug 5 of the ring main unit 1, meanwhile, the moving device 2 lifts the bottom of the ring main unit 1, the ring main unit 1 can be in a stable and balanced state through bottom lifting and top traction connection, and then the ring main unit 1 is placed into an outdoor box body of the switch and the box transformer through the operation of the moving device 2.
It should also be noted that, set up first connecting piece 3 into the couple, be connected fixing device and mobile device 2 through the couple, need not to reform transform mobile device 2 and looped netowrk cabinet 1 etc to can avoid causing destruction to mobile device 2 and looped netowrk cabinet 1 etc. this makes outdoor box go into the looped netowrk cabinet fast and promotes more feasible with the application of frock in actual life, can improve the popularization nature and the suitability of this device.
In addition, it should be further noted that the first fixing member 6 is fixedly connected with the hook, and the first fixing member 6 and the second fixing member 7 cooperate to clamp the moving device 2, which is described herein, means, but not means; namely, no matter what specific technical means is adopted, the first fixing piece 6 is fixedly connected with the hook, and the first fixing piece 6 is matched with the second fixing piece 7 to clamp the moving device 2.
In the actual application process, optionally, the first fixing member 6 is set as a welding beam, and the second fixing member 7 is set as a fixing plate, but the material, shape, size, and the like of the first fixing member 6 and the second fixing member 7 may also be selected according to the actual situation and the actual requirement.
On the basis of the tool for rapidly entering the ring main unit into the outdoor box, the hook is welded with the first fixing piece 6.
It should be noted that, in the process of connecting the fixing device to the mobile device 2, the hook needs to be hung on the mobile device 2 first, and the first fixing member 6 fixedly connected to the hook is installed on one side of the mobile device 2. Then, the second fixing member 7 is installed at the other side of the mobile device 2, and clamps the mobile device 2 back and forth in cooperation with the first fixing member 6, thereby tightly fixing the fixing device to the mobile device 2. Therefore, the hook is welded with the first fixing part 6, so that looseness, dislocation and the like between the hook and the first fixing part 6 can be avoided, and the fixing device can be fastened on the moving device 2 more conveniently. Moreover, the hook is welded on the first fixing part 6, so that the position of the hook can be more conveniently determined, and the hook position can be more accurately set.
In addition, it should be further explained that, in the actual application process, the selection of the connection mode of the hook and the first fixing member 6 may also select other suitable connection modes according to the actual situation and the actual requirement.
On the basis of the tool for rapidly entering the ring main unit into the outdoor box, the first fixing piece 6 is connected with the second fixing piece 7 through bolts.
It should be noted that, as can be seen from the above description, the first fixing member 6 is to be installed on one side of the mobile device 2, and the second fixing member 7 is installed on the other side of the mobile device 2 and cooperates with the first fixing member 6 to clamp the mobile device 2 back and forth, so that the fixing device is tightly fixed on the mobile device 2. Therefore, first mounting 6 and second mounting 7 are bolted connection, through this kind can dismantle connected mode, can improve the outdoor box and go into the suitability of frock for the looped netowrk cabinet fast for first mounting 6 can cooperate with second mounting 7 to use on different mobile device 2, moreover, also can avoid carrying out destructive operations such as drilling to mobile device 2. Therefore, the first fixing member 6 and the second fixing member 7 are preferably bolted.
In addition, it should be further explained that, in the actual application process, the selection of the connection mode of the first fixing element 6 and the second fixing element 7 may also select other suitable connection modes according to the actual situation and the actual requirement.
On the basis of the tool for rapidly entering the ring main unit into the outdoor box, the first fixing piece 6 is connected with the second connecting piece 4 through the lifting bolt 8.
It should be noted that, the fixing device is further provided with a second connecting member 4 for connecting with a top lifting lug 5 of the ring main unit 1, specifically, the second connecting member 4 may be provided on the first fixing member 6, and the first fixing member 6 and the second connecting member 4 are connected by an eye bolt 8. Through this kind of can dismantle connected mode, can improve the suitability that outdoor box goes into frock for the looped netowrk cabinet fast for the position of second connecting piece 4 on first mounting 6 can take place to change, thereby can make outdoor box go into frock for the looped netowrk cabinet fast and can be applicable to the transport operation process of the looped netowrk cabinet 1 of different width. Therefore, it is preferable that the first fixing member 6 and the second connecting member 4 are connected by an eye bolt 8.
In addition, it should be further explained that, in the actual application process, the selection of the connection mode of the first fixing element 6 and the second connecting element 4 may also select other suitable connection modes according to the actual situation and the actual requirement.
On the basis of the tool for rapidly entering the ring main unit into the outdoor box, the first fixing piece 6 is provided with eye bolt 8 holes with different intervals for installing the eye bolts 8.
It should be noted that, the position of the second connecting member 4 on the first fixing member 6 can be changed by arranging the eye bolt 8 holes for installing the eye bolts 8 at different intervals on the first fixing member 6, so that the outdoor box can be quickly put into the ring main unit to be suitable for the carrying operation process of the ring main unit 1 with different widths.
In addition, it should be further explained that, in the actual application process, the above-mentioned distance selection of the eye bolt 8 holes needs to be determined according to the actual situation and the actual requirement.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The utility model provides an arbitrary compound mode of all embodiments all is in this utility model's a protection scope, does not do here and gives unnecessary details.
It is right above the utility model provides a pair of outdoor box goes into looped netowrk frock for cabinet fast and has carried out detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims (9)

1. The utility model provides an outdoor box goes into frock for looped netowrk cabinet fast, its characterized in that includes: a fixing device for with can lift mobile device (2) be assembled between/be connected between of looped netowrk cabinet (1), last being provided with of fixing device be used for with fixing device connects first connecting piece (3) on mobile device (2), last still setting of fixing device be used for with top lug (5) of looped netowrk cabinet (1) are connected, in order to avoid second connecting piece (4) of looped netowrk cabinet (1) slope.
2. The tooling for the outdoor box body to rapidly enter the ring main unit as claimed in claim 1, wherein the moving device (2) is a forklift, and the fixing device is arranged on the upper part of the fork teeth of the forklift.
3. The tooling for the outdoor box body to rapidly enter the ring main unit according to claim 1, wherein the second connecting piece (4) is a flexible piece capable of deforming.
4. The tooling for the outdoor box body to rapidly enter the ring main unit according to claim 3, wherein the flexible piece comprises a rope and a soft rubber.
5. The tooling for rapidly entering the ring main unit from the outdoor box body as claimed in any one of claims 1 to 4, wherein the first connecting member (3) is a hook, and the fixing device comprises: the hook comprises a first fixing piece (6) fixedly connected with the hook and arranged on one side of the moving device (2), and a second fixing piece (7) used for being matched and clamped with the first fixing piece (6) to enable the fixing device to be fastened on the moving device (2), wherein the second fixing piece (7) is arranged on the other side of the moving device (2).
6. The tooling for the outdoor box body to rapidly enter the ring main unit as claimed in claim 5, wherein the hook and the first fixing member (6) are welded.
7. The tooling for rapidly entering the ring main unit from the outdoor box body according to claim 5, wherein the first fixing member (6) is connected with the second fixing member (7) through bolts.
8. The tooling for the outdoor box body to rapidly enter the ring main unit as claimed in claim 5, wherein the first fixing member (6) is connected with the second connecting member (4) through an eye bolt (8).
9. The tooling for the outdoor box body to rapidly enter the ring main unit as claimed in claim 8, wherein the first fixing member (6) is provided with eye bolt holes with different intervals for installing the eye bolts (8).
CN201921400808.3U 2019-08-26 2019-08-26 Tool for rapidly entering ring main unit into outdoor box Active CN210297031U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921400808.3U CN210297031U (en) 2019-08-26 2019-08-26 Tool for rapidly entering ring main unit into outdoor box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921400808.3U CN210297031U (en) 2019-08-26 2019-08-26 Tool for rapidly entering ring main unit into outdoor box

Publications (1)

Publication Number Publication Date
CN210297031U true CN210297031U (en) 2020-04-10

Family

ID=70063922

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921400808.3U Active CN210297031U (en) 2019-08-26 2019-08-26 Tool for rapidly entering ring main unit into outdoor box

Country Status (1)

Country Link
CN (1) CN210297031U (en)

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