CN219067651U - Transfer trolley for gas tank of power distribution cabinet - Google Patents
Transfer trolley for gas tank of power distribution cabinet Download PDFInfo
- Publication number
- CN219067651U CN219067651U CN202223362935.3U CN202223362935U CN219067651U CN 219067651 U CN219067651 U CN 219067651U CN 202223362935 U CN202223362935 U CN 202223362935U CN 219067651 U CN219067651 U CN 219067651U
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- frame
- air box
- bottom beam
- rotating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model provides a transfer trolley for a gas tank of a power distribution cabinet, which comprises a first frame and a second frame which are arranged in a split mode; the first vehicle frame is provided with a rotating mechanism for driving the first air box connecting assembly to rotate; the second frame comprises a second rotating seat, a third rotating seat, a second rotating shaft and a second air box connecting assembly; the second rotating shaft is sequentially and rotatably arranged in the second rotating seat and the third rotating seat, the second air box connecting assembly is arranged opposite to the first air box connecting assembly, and the second air box connecting assembly is fixedly connected to one end of the second rotating shaft, which extends. When the single side of the second frame of the transfer trolley is stressed, the second rotating seat and the third rotating seat simultaneously play a role in fixing the second rotating shaft, so that the second rotating seat can be prevented from being damaged due to overlarge stress alone, and the service life of the transfer trolley is prolonged.
Description
Technical Field
The utility model relates to the technical field of assembly and transfer tools of power distribution cabinet gas boxes, in particular to a transfer trolley for a power distribution cabinet gas box.
Background
The gas tank assembly process of the power distribution cabinet needs to use a transfer trolley to turn over and transfer the gas tank. The existing transfer trolley comprises a first frame and a second frame which are arranged in a split mode, wherein the first frame comprises a first rotating seat, a first rotating shaft and a rotating mechanism, the extending middle part of the first rotating shaft is positioned in the first rotating seat, one extending end of the first rotating shaft is connected and matched with the rotating mechanism, and the other extending end of the first rotating shaft is fixedly connected with an air box; the second frame comprises a second rotating seat and a second rotating shaft, the extending middle part of the second rotating shaft is positioned in the second rotating seat, and one extending end of the second rotating shaft is fixedly connected with the air box; the air box is fixedly connected between the first rotating shaft and the second rotating shaft.
The existing transfer trolley can be used for disassembling one side of the frame when the air box is disassembled, and when the first frame is disassembled, the gravity center of the second frame is deviated, the stress state is poor, and the rotating shaft is subjected to larger torque, so that the rotating shaft and the rotating seat are damaged easily.
Disclosure of Invention
The utility model aims to provide a transfer trolley which is stable in structure and is not easy to damage when a single side of a frame is stressed.
In order to achieve the above purpose, the transfer trolley for the gas box of the power distribution cabinet provided by the utility model comprises a first frame and a second frame which are arranged in a split manner; the first frame comprises a first rotating seat, a rotating mechanism, a first rotating shaft and a first air box connecting assembly; the extension middle part of the first rotating shaft is positioned in the first rotating seat; one end of the first rotating shaft is matched with the rotating mechanism along the axial direction of the first rotating shaft, the other end of the first rotating shaft is connected with the first air box connecting assembly, and the rotating mechanism can drive the first air box connecting assembly to rotate through the first rotating shaft; the second frame comprises a second rotating seat, a second rotating shaft and a second air box connecting assembly; the second rotating shaft is positioned in the second rotating seat; one end of the second rotating shaft is connected with the second air box connecting assembly along the axial direction of the second rotating shaft; the first frame and the second frame are sequentially arranged along a first direction, and an air box installation position is formed between the first frame and the second frame; the first rotating seat and the second rotating seat are concentric; the air box connecting component is positioned at the air box mounting position; the first direction is the axial direction of the first rotating shaft; the second frame further comprises a third rotating seat, and the second air box connecting assembly, the second rotating seat and the third rotating seat are sequentially arranged along the first direction; the third rotating seat comprises a rotating shaft mounting hole, and the rotating shaft mounting hole is concentric with the second rotating shaft; the second rotating shaft is rotatably installed in the rotating shaft installation hole.
By the scheme, the second frame comprises the second rotating seat and the third rotating seat which are sequentially arranged along the first direction, the second rotating shaft sequentially penetrates through the second rotating seat and the third rotating seat, when the second frame is stressed on one side, the second rotating seat and the third rotating seat simultaneously play a fixed role on the second rotating shaft, the second rotating seat can be prevented from being singly stressed and damaged excessively, and the service life of the transfer trolley is prolonged.
According to the scheme, the first vehicle frame comprises a first longitudinal bottom beam and a first transverse bottom beam, and the extension middle part of the first longitudinal bottom beam is connected with the extension middle part of the first transverse bottom beam; and/or the second frame comprises a second longitudinal bottom beam and a second transverse bottom beam, and the extension middle part of the second longitudinal bottom beam is connected with the extension middle part of the second transverse bottom beam.
It can be seen that the first longitudinal bottom beams and the first transverse bottom beams which are connected in a crossed manner enable the bottom of the first frame to have stable supporting points in four directions, and a relatively stable supporting structure can be provided when the first frame is stressed on one side; the cross-connected second longitudinal bottom beams and the second transverse bottom beams enable the bottom of the second frame to have stable supporting points in four directions, and a relatively stable supporting structure can be provided when the second frame is stressed on one side.
According to the above scheme, further, the first transverse bottom beam and the second transverse bottom beam extend to the position right below the air box installation position.
Therefore, the first transverse bottom beam and the second transverse bottom beam extend to the position right below the mounting position of the air box, and on the longitudinal projection, the extending ends of the first transverse bottom beam and the second transverse bottom beam are closer to the gravity center of the air box, so that the stability of the first frame and the second frame support is improved.
According to the above scheme, the extending direction of the first transverse bottom beam and the second transverse bottom beam is the first direction; the first transverse bottom beam and the second transverse bottom beam are sequentially arranged along the second direction; the second direction is a horizontal direction and perpendicular to the first direction.
Therefore, the extending directions of the first transverse bottom beam and the second transverse bottom beam are consistent and parallel to each other, and when the first frame and the second frame move in opposite directions, the first transverse bottom beam and the second transverse bottom beam cannot be blocked by each other, so that the distance between the first frame and the second frame can be adjusted at will according to the size of the air box.
According to the above scheme, the extending direction of the first longitudinal bottom beam and the second longitudinal bottom beam is the second direction.
Therefore, the first transverse bottom beam and the first longitudinal bottom beam are mutually perpendicular, and the structure of the first frame is more stable; the second transverse bottom beam and the second longitudinal bottom beam are more stable in structure of the second frame.
According to the scheme, the first frame further comprises a first vertical supporting frame and a first reinforcing inclined column; the first reinforcing inclined column is connected between the first vertical supporting frame and the first transverse bottom beam, and a triangular reinforcing structure is formed among the first reinforcing inclined column, the first vertical supporting frame and the first transverse bottom beam.
Therefore, the arrangement of the first reinforcing inclined column enables the first reinforcing inclined column, the first vertical supporting frame and the first transverse bottom beam to form a stable triangular reinforcing structure, and when the first frame is stressed on one side, the supporting capacity of the first frame is stronger.
According to the scheme, the first vertical supporting frame comprises two first supporting columns and first reinforcing longitudinal beams which are oppositely arranged; the extending ends of the first reinforcing longitudinal beam are respectively and fixedly connected with the extending middle parts of two first struts which are oppositely arranged.
It can be seen that the provision of the first reinforcing stringers makes the overall structure of the first frame more stable.
According to the above scheme, the third rotating seat further comprises a bearing; the bearing is concentrically arranged in the rotating shaft mounting hole; the second rotating shaft is arranged in the bearing.
Therefore, the bearing is arranged on the third rotating seat, the second rotating shaft is in rotating fit with the bearing, the second rotating shaft rotates more smoothly, and the rotating abrasion of the second rotating shaft is smaller.
According to the above aspect, the first air box connection assembly includes a first air box connection plate and a first fastener; the first fastener includes an internally threaded section; the first air box connecting plate is provided with a first air box connecting hole.
Therefore, when the transfer trolley is used for overturning or transferring the air box, a plurality of bolts are fixedly arranged on the air box, pass through the first air box connecting holes on the first air box connecting plate and are fastened through the first fastening pieces, so that the air box and the transfer trolley can be in stable connection.
According to the above scheme, further, a first rotating handle is arranged on the first fastening piece.
Therefore, the first rotating handle is arranged, so that other tools are not needed when the air box is connected with the first air box connecting plate, and the installation efficiency of the air box is improved.
Drawings
Fig. 1 is a block diagram of a first view of a transfer trolley for a switchgear cabinet of the present utility model.
Fig. 2 is a connection structure diagram of a transfer trolley for a gas tank of a power distribution cabinet and the gas tank thereof.
Fig. 3 is a block diagram of a second view of the transfer trolley for a switchgear cabinet of the present utility model.
Fig. 4 is a cross-sectional view of a first fastener of the transfer trolley for a switchgear cabinet of the present utility model.
The utility model is further described below with reference to the drawings and examples.
Detailed Description
Referring to fig. 1, a transfer trolley for a gas box of a power distribution cabinet comprises a first frame 1 and a second frame 2 which are sequentially arranged along a first direction; the bottoms of the first frame 1 and the second frame 2 are provided with universal wheels 6. An air box mounting position 3 is formed between the first frame 1 and the second frame 2. The first direction of the present utility model is a horizontal direction and is an axial direction of the first shaft 102 and the second shaft 202; the second direction is a horizontal direction and perpendicular to the first direction.
The first frame 1 comprises a first rotary seat 101, a first rotary shaft 102, a first longitudinal top beam 103, a first mounting platform 104, a first longitudinal bottom beam 105, a first transverse bottom beam 106, a first reinforcing longitudinal beam 107, a first reinforcing diagonal strut 108, a first strut 109 and a first air box connection assembly 5. The first longitudinal top beam 103, the first longitudinal bottom beam 105 and the extending direction are in the second direction, the first longitudinal top beam 103 and the first longitudinal bottom beam 105 are opposite along the vertical direction and are arranged in parallel, two first support posts 109 are respectively connected between the first longitudinal top beam 103 and the first longitudinal bottom beam 105, the first longitudinal top beam 103, the first longitudinal bottom beam 105 and the two first support posts 109 form a first supporting frame of a trapezoid structure, and the length of the first longitudinal top beam 103 is shorter than that of the first longitudinal bottom beam 105. A first reinforcing longitudinal beam 107 is connected between the two first support columns 109, two extending ends of the first reinforcing longitudinal beam 107 are respectively and fixedly connected to the extending middle parts of the two first support columns 109, and the first longitudinal top beam 103, the first reinforcing longitudinal beam 107 and the first longitudinal bottom beam 105 are sequentially arranged in parallel from top to bottom; two first struts 109 and first reinforcing stringers 107, which are disposed opposite one another, constitute a first vertical support frame of the present utility model. The first transverse bottom beam 106 is vertically connected with the first longitudinal bottom beam 105, the connection part of the first transverse bottom beam 106 and the first longitudinal bottom beam 105 is positioned at the extending middle part of the first transverse bottom beam 106 and the extending middle part of the first longitudinal bottom beam 105, the first transverse bottom beam 106 and the first longitudinal bottom beam 105 form a cross structure, the stability of the first frame 1 is improved, universal wheels 6 are respectively arranged on two sides of the bottom of the first transverse bottom beam 106 and two sides of the bottom of the first longitudinal bottom beam 105, and a brake mechanism is arranged on the universal wheels 6. The extending ends of the first reinforcing diagonal member 108 are fixedly connected to the first transverse bottom beam 106 and the first reinforcing longitudinal beam 107, respectively. The first mounting platform 104 is located at the upper part of the first frame 1, and the first mounting platform 104 is fixedly connected to two first struts 109. The first mounting platform 104 is provided with a rotation mechanism 4. The first rotating seat 101 is fixedly connected to the top of the first longitudinal top beam 103, the extending middle part of the first rotating shaft 102 is positioned in the first rotating seat 101, and one extending end of the first rotating shaft 102 is connected and matched with the rotating mechanism 4; the first air box connecting assembly 5 comprises a first air box connecting plate 51 and a first fastening piece 52, the other end of the first rotating shaft 102 is connected with the first air box connecting plate 51, and the first rotating shaft 102 is perpendicular to the first air box connecting plate 51; the hand wheel of the rotating mechanism 4 can drive the first rotating shaft 102 to rotate in the first rotating seat 101 and drive the first air box connecting plate 51 to rotate.
The second frame 1 includes a second rotary base 201, a second rotary shaft 202, a third rotary base 203, a second longitudinal top beam 204, a second mounting platform 205, a second transverse bottom beam 206, a second longitudinal bottom beam 207, a second reinforcing longitudinal beam 208, a second reinforcing diagonal strut 209, a second strut 210, and a second air box connection assembly 7. The extending direction of the second longitudinal top beam 204 and the second longitudinal bottom beam 207 is a second direction, the second longitudinal top beam 204 and the second longitudinal bottom beam 207 are opposite along the vertical direction and are arranged in parallel, two second support posts 210 are respectively connected between the second longitudinal top beam 204 and the second longitudinal bottom beam 207, the second longitudinal top beam 204, the second longitudinal bottom beam 207 and the two second support posts 210 form a second support frame of a trapezoid structure, and the length of the second longitudinal top beam 204 is shorter than that of the second longitudinal bottom beam 207. A second reinforcing longitudinal beam 208 is connected between the two second support columns 210, two extending ends of the second reinforcing longitudinal beam 208 are respectively and fixedly connected to the extending middle parts of the two second support columns 210, and the second longitudinal top beam 204, the second reinforcing longitudinal beam 208 and the second longitudinal bottom beam 207 are sequentially arranged in parallel from top to bottom; two second struts 210 and second reinforcing stringers 208 disposed opposite each other constitute a second vertical support frame of the present utility model. The second transverse bottom beam 206 is vertically connected with the second longitudinal bottom beam 207, the connection part of the second transverse bottom beam 206 and the second longitudinal bottom beam 207 is positioned at the extending middle part of the second transverse bottom beam 206 and the extending middle part of the second longitudinal bottom beam 207, the second transverse bottom beam 206 and the second longitudinal bottom beam 207 form a cross-shaped structure, the stability of the second frame 2 is improved, universal wheels 6 are respectively arranged on two sides of the bottom of the second transverse bottom beam 206 and two sides of the bottom of the second longitudinal bottom beam 207, and a brake mechanism is arranged on the universal wheels 6. The extending two ends of the second reinforcing diagonal column 209 are fixedly connected to the second transverse bottom beam 206 and the second reinforcing longitudinal beam 208, respectively. The second mounting platform 205 is located at the upper part of the second frame 2, and the second mounting platform 205 is fixedly connected to two second struts 210. The second mounting platform 205 is provided with a third rotating seat 203, and the third rotating seat 203 includes a rotating shaft mounting hole, and a bearing 231 is mounted in the rotating shaft mounting hole. The second rotating seat 201 is fixedly connected to the top of the second longitudinal top beam 204, the extension middle part of the second rotating shaft 202 is positioned in the bearing 231 and the second rotating seat 201, one extension end of the second rotating shaft 202 is connected with the second air box connecting plate 71, and the second rotating shaft 202 is perpendicular to the second air box connecting plate 71; the second rotation shaft 202 is rotatable in the second rotation seat 201 and the bearing 231.
Referring to fig. 2, screw rods are fixedly connected to the side walls of the opposite sides of the air box 6 respectively; the first air box connecting plate 51 is provided with a plurality of air box connecting holes; referring again to fig. 4, the first fastener 52 is provided with a first internally threaded section 522, with a first rotating handle 521 provided at an extended end of the first fastener, the first rotating handle 521 being an elongate rod; the second air box connection plate 71 is provided with a plurality of air box connection holes; the second fastener 72 is provided with a second internally threaded section, and the extended end of the second fastener is provided with a second turning handle 721, the second turning handle 721 being an elongated rod. When the transfer trolley is used for rotating the air box, the first frame 1 and the second frame 2 are respectively pushed to the air box 6 from the two opposite sides of the air box 6, bolts on the two opposite sides of the air box 6 respectively pass through air box connecting holes of the first air box connecting plate 51 and air box connecting holes of the second air box connecting plate 71 on the first frame 1 and the second frame 2, the first internal thread section 522 of the first fastening piece 52 and the second internal thread section of the second fastening piece 72 are respectively matched with external thread sections of screw rods on the two opposite sides of the air box 6 to fixedly connect the first air box connecting plate 51 and the second air box connecting plate 71 with the air box, and the first rotating shaft 102 and the second rotating shaft 202 are concentric. At this time, the transfer trolley is in a working state, and in combination with fig. 3, along a second direction, the first transverse bottom beam 106 and the second transverse bottom beam 206 are sequentially arranged in parallel, and the first transverse bottom beam 106 and the second transverse bottom beam 206 extend to the position right below the air box installation position 3; because the first and second transverse bottom beams 106, 206 are not collinear, the distance between the first and second frames 1, 2 can be adaptively adjusted according to the width of the air box, ensuring that the first and second transverse bottom beams 106, 206 do not interfere with each other. When the air box 6 needs to be rotated, the hand wheel of the rotating mechanism 4 is rotated, the rotating mechanism 4 drives the first rotating shaft 102 to rotate, the first rotating shaft 102 drives the air box 6 to rotate through the first connecting plate 51, and then the air box 6 drives the second rotating shaft 202 to rotate. The rotating mechanism 4 is also internally provided with a locking mechanism, when the air box 6 rotates to a preset position, the rotating mechanism 4 can be locked by the locking mechanism, and the air box 6 is stable at the preset position and is not moved.
The second rotating seat 201 and the third rotating seat 203 are sequentially arranged on the second frame 2, and the second rotating seat 201 and the third rotating seat 203 are simultaneously matched with the second rotating shaft 202, so that the second rotating seat 201 is not easy to damage; the first transverse bottom beam 106 and the second transverse bottom beam 206 are sequentially arranged in parallel, so that the first transverse bottom beam 106 and the second transverse bottom beam 206 cannot block each other when the first frame 1 and the second frame 2 move towards each other; the arrangement of a plurality of reinforced structures makes the structure of the transfer trolley more stable.
Finally, it should be emphasized that the foregoing description is merely illustrative of the preferred embodiments of the utility model, and that various changes and modifications can be made by those skilled in the art without departing from the spirit and principles of the utility model, and any such modifications, equivalents, improvements, etc. are intended to be included within the scope of the utility model.
Claims (10)
1. The transfer trolley for the gas box of the power distribution cabinet comprises a first frame and a second frame which are arranged in a split mode;
the first vehicle frame comprises a first rotating seat, a rotating mechanism, a first rotating shaft and a first air box connecting assembly; the extension middle part of the first rotating shaft is positioned in the first rotating seat; along the axial direction of the first rotating shaft, one end of the first rotating shaft is matched with the rotating mechanism, the other end of the first rotating shaft is connected with the first air box connecting assembly, and the rotating mechanism can drive the first air box connecting assembly to rotate through the first rotating shaft;
the second frame comprises a second rotating seat, a second rotating shaft and a second air box connecting assembly; the second rotating shaft is positioned in the second rotating seat; one end of the second rotating shaft is connected with the second air box connecting assembly along the axial direction of the second rotating shaft;
the first frame and the second frame are sequentially arranged along a first direction, and an air box installation position is formed between the first frame and the second frame; the first rotating seat is concentric with the second rotating seat; the air box connecting component is positioned at the air box installation position; the first direction is the axial direction of the first rotating shaft;
the method is characterized in that:
the second frame further comprises a third rotating seat, and the second air box connecting assembly, the second rotating seat and the third rotating seat are sequentially arranged along the first direction;
the third rotating seat comprises a rotating shaft mounting hole, and the rotating shaft mounting hole is concentric with the second rotating shaft; the second rotating shaft is rotatably installed in the rotating shaft installation hole.
2. The transfer trolley for a gas box of a power distribution cabinet according to claim 1, wherein:
the first frame comprises a first longitudinal bottom beam and a first transverse bottom beam, and the extension middle part of the first longitudinal bottom beam is connected with the extension middle part of the first transverse bottom beam;
and/or, the second frame comprises a second longitudinal bottom beam and a second transverse bottom beam, and the extension middle part of the second longitudinal bottom beam is connected with the extension middle part of the second transverse bottom beam.
3. The transfer trolley for a gas box of a power distribution cabinet according to claim 2, wherein:
the first and second transverse bottom beams extend to directly below the air box mounting location.
4. A transfer trolley for a gas box of a power distribution cabinet according to claim 2 or 3, characterized in that:
the extending direction of the first transverse bottom beam and the second transverse bottom beam is the first direction;
the first transverse bottom beam and the second transverse bottom beam are sequentially arranged along the second direction;
the second direction is a horizontal direction and perpendicular to the first direction.
5. The transfer trolley for a gas box of a power distribution cabinet according to claim 4, wherein:
the extending direction of the first longitudinal bottom beam and the second longitudinal bottom beam is the second direction.
6. A transfer trolley for a gas box of a power distribution cabinet according to claim 2 or 3, characterized in that:
the first frame further comprises a first vertical support frame and a first reinforcing inclined column;
the first reinforcing inclined column is connected between the first vertical supporting frame and the first transverse bottom beam, and a triangular reinforcing structure is formed between the first reinforcing inclined column, the first vertical supporting frame and the first transverse bottom beam.
7. The transfer trolley for a gas box of a power distribution cabinet according to claim 6, wherein:
the first vertical support frame comprises two first support posts and first reinforcing longitudinal beams which are oppositely arranged;
the extending two ends of the first reinforcing longitudinal beam are respectively and fixedly connected with the extending middle parts of the two first struts which are oppositely arranged.
8. A transfer trolley for a gas box of a power distribution cabinet according to any one of claims 1 to 3, characterized in that:
the third rotating seat further comprises a bearing;
the bearings are concentrically arranged in the rotating shaft mounting holes;
the second rotating shaft is arranged in the bearing.
9. A transfer trolley for a gas box of a power distribution cabinet according to any one of claims 1 to 3, characterized in that:
the first air box connecting assembly comprises a first air box connecting plate and a first fastening piece;
the first fastener includes an internally threaded section;
the first air box connecting plate is provided with a first air box connecting hole.
10. The transfer trolley for a gas box of a power distribution cabinet according to claim 9, wherein:
the first fastening piece is provided with a first rotating handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223362935.3U CN219067651U (en) | 2022-12-13 | 2022-12-13 | Transfer trolley for gas tank of power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223362935.3U CN219067651U (en) | 2022-12-13 | 2022-12-13 | Transfer trolley for gas tank of power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219067651U true CN219067651U (en) | 2023-05-23 |
Family
ID=86346616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223362935.3U Active CN219067651U (en) | 2022-12-13 | 2022-12-13 | Transfer trolley for gas tank of power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219067651U (en) |
-
2022
- 2022-12-13 CN CN202223362935.3U patent/CN219067651U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN117222531B (en) | Caster capable of rotating smoothly at 180 degrees | |
| CN219067651U (en) | Transfer trolley for gas tank of power distribution cabinet | |
| CN217705793U (en) | Pivot type suspension type single-rail multi-turnout system | |
| CN218112596U (en) | Battery replacing platform support and battery replacing equipment | |
| CN210767955U (en) | A consolidate bearing structure for building engineering | |
| CN212562450U (en) | Assembled building templates subassembly that building engineering used | |
| CN208021138U (en) | Balance beam parts, walking mechanism and mobile robot in walking mechanism | |
| CN111564095B (en) | Series-parallel combined type two-degree-of-freedom heavy swing platform | |
| CN210158694U (en) | Movable mechanical arm | |
| CN218110570U (en) | Worm wheel turnover device | |
| CN220868436U (en) | Reinforced steel structure skeleton at joint of multiple groups of steel structures | |
| CN215803080U (en) | Strutting arrangement for structure of encorbelmenting | |
| CN218431313U (en) | Tool trolley | |
| CN219364350U (en) | Bridge deck crane and rear anchor mechanism thereof | |
| CN214831615U (en) | Self-walking road base box | |
| CN220484307U (en) | Combined mechanical arm and logistics storage equipment | |
| CN220167596U (en) | Building engineering construction support convenient to remove | |
| CN214879356U (en) | High-stability derrick | |
| CN219508990U (en) | Stable steel structural member | |
| CN219157940U (en) | Connection structure of steel structure roof beam and steel structure post | |
| CN220124389U (en) | Goods shelf connecting plate component | |
| CN220974061U (en) | Roof luggage rack | |
| CN220163656U (en) | Battery box mounting bracket for electricity-changing heavy truck | |
| CN220908699U (en) | Integrated house convenient to move | |
| CN219261326U (en) | Assembled steel structure beam column rigid connection node |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |