CN215120063U - Cable trench cover plate with damping facilities - Google Patents
Cable trench cover plate with damping facilities Download PDFInfo
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- CN215120063U CN215120063U CN202121601446.1U CN202121601446U CN215120063U CN 215120063 U CN215120063 U CN 215120063U CN 202121601446 U CN202121601446 U CN 202121601446U CN 215120063 U CN215120063 U CN 215120063U
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Abstract
The utility model discloses a take shock-absorbing facility's cable trench cover belongs to cable equipment technical field, including the shock attenuation trench cover, the shock attenuation trench cover is still including first apron, first apron bottom is connected with the second apron, the second apron is still including bounding wall mechanism, the bottom four sides of bounding wall mechanism are provided with first push pedal mechanism, four corner fixedly connected with bottom plate mechanisms in the bottom of bounding wall mechanism simultaneously, just first push pedal mechanism is inside to be rotated and is connected bottom plate mechanism top, first push pedal mechanism are located between bounding wall mechanism and the bottom plate mechanism, and four sides around the bounding wall mechanism are provided with second push pedal mechanism, and the equal fixed connection of four sides around the first push pedal mechanism four sides of inner wall of second push pedal mechanism, the top of the inside fixed connection bottom plate mechanism of second push pedal mechanism.
Description
Technical Field
The utility model belongs to the cable equipment field, specifically speaking relates to a take cable trench cover of shock attenuation facility.
Background
The cable trench is an underground trench which is used for laying cables and can be opened by a cover plate, the cable trench is excavated and built according to design requirements, and a bearing angle steel frame is welded on the side wall of the trench and is grounded according to requirements. Generally, a cable trench is dug on a road surface near a transformer substation, a cable is arranged in the cable trench, and then a cable trench cover plate is covered to protect the cable in the trench.
There are some problems in the cable trench cover reality application: because mutual independence between apron and the cable pit, this can not avoid making two loose of being connected each other of car, has the space, and in the use, the apron leads to cable pit apron and cable pit collision by various factors such as people or vehicle on the apron, reduces this the messenger apron of life of apron itself and has not only lost the function of protection cable but also can be owing to the safety of the two crisis pedestrians of the gradual damage of apron and vehicle simultaneously.
SUMMERY OF THE UTILITY MODEL
Mutually independent between apron and the cable pit, it is loose to connect each other, has the space, receives various factors such as people or vehicle on the apron to lead to cable pit apron and cable pit collision, reduces the life of apron itself this not only make the apron lose the function of protection cable still can be because the safety of the two crisis pedestrians of apron and vehicle gradually.
In order to solve the above problems, the utility model adopts the following technical proposal.
The utility model provides a take cable trench cover of shock attenuation facility, includes the shock attenuation trench cover, the shock attenuation trench cover is still including first apron, first apron bottom is connected with the second apron, the second apron is still including bounding wall mechanism, the bottom four sides of bounding wall mechanism are provided with first push pedal mechanism, and four corner fixedly connected with bottom plate mechanisms in the bottom of bounding wall mechanism simultaneously, just first push pedal mechanism internal rotation connects bottom plate mechanism top, and first push pedal mechanism is located between bounding wall mechanism and the bottom plate mechanism, and four sides around the bounding wall mechanism are provided with second push pedal mechanism, and the equal fixed connection of four sides around first push pedal mechanism four sides of the inner wall of second push pedal mechanism, the inside fixed connection bottom plate mechanism's of second push pedal mechanism top.
Preferably, the coaming mechanism is including four groups of L boards, and four groups of L board minor faces and minor face, long limit and long limit are relative in proper order and leave the gap between four groups of L boards and be the rectangle form, coaming mechanism has second push pedal mechanism through the gap connection, and the dog-ear bottom of L board is provided with the protrusion.
Preferably, first push pedal mechanism is located adjacently bounding wall mechanism bottom, first push pedal mechanism is including two sets of first vertical push pedal and two sets of first horizontal push pedal, and is two sets of first vertical push pedal with first horizontal push pedal sets up respectively between bounding wall mechanism bottom protrusion, and the equal syncline of one side that first vertical push pedal is relative with first horizontal push pedal simultaneously rotates and is connected with first gangbar one end, four groups the other end of first gangbar rotates and is connected with the bottom four sides of fixed plate.
Preferably, the bottom plate mechanism comprises a fixed plate, the fixed plate is rectangular, the top of a buffer rod is fixedly connected to the middle of the bottom of the fixed plate, the bottom of the buffer rod is fixedly connected with a bottom main plate, a buffer spring is sleeved on the periphery of the buffer rod, the top of the buffer spring is fixedly connected to the bottom of the fixed plate and the bottom of the fixed plate, four corners of the top of the bottom main plate are fixedly connected with protrusions of the bottom break angle of the L-shaped plate, and the top of the fixed plate is movably connected with a first cover plate through bolts.
Preferably, the second push pedal mechanism indulges the push pedal mechanism including two sets of second horizontal push pedal mechanisms and two sets of seconds, the second horizontal push pedal mechanism with the second indulges the push pedal mechanism and links gradually in turn and be the rectangle form, and two sets of second horizontal push pedal mechanisms all are provided with the rectangle opening with two sets of seconds indulge one side that the push pedal mechanism is relative.
Preferably, the second transverse push plate mechanism comprises a second enclosing plate, the second enclosing plate is box-shaped, the inner sides of two groups of short sides are respectively provided with a sliding groove, the second enclosing plate is connected with a second air rod in a sliding way through the sliding groove, the width of one side of the second air rod, which is parallel to the short edge of the second enclosing plate, is matched with the short edge of the second enclosing plate, the second air rod divides the second enclosing plate into an upper air cavity and a lower air cavity, a plurality of groups of springs are arranged in the lower air cavity, the top of each spring is fixedly connected with the bottom of the second air rod, the bottom of each spring is connected with the bottom of the inner wall of the second enclosing plate, one side of the second air rod, which horizontally faces the inside of the second enclosing plate, is fixedly connected with one end of a third connecting rod, the other end of the third enclosing plate penetrates through the rectangular opening and is fixedly connected with one side of the periphery of the fixed plate in parallel, the rectangular opening at the bottom of the third enclosing plate is provided with an expansion plate, and one side, close to the third enclosing plate, of the bottom of the second enclosing plate is fixedly connected with a first transverse push plate.
Preferably, the second longitudinal push plate mechanism comprises a first enclosing plate, the first enclosing plate is box-shaped, the inner sides of two groups of short sides are respectively provided with a sliding groove, the first enclosing plate is connected with a first air rod through the sliding groove in a sliding way, the width of one side of the first air rod, which is parallel to the short edge of the first enclosing plate, is matched with the short edge of the first enclosing plate, the first air rod divides the first enclosing plate into an upper air cavity and a lower air cavity, a plurality of groups of springs are arranged in the lower air cavity, the top of each spring is fixedly connected with the bottom of the first air rod, the bottom of each spring is connected with the bottom of the inner wall of the first enclosing plate, one side of the first air rod, which horizontally faces the inside of the first enclosing plate, is fixedly connected with one end of a second linkage rod, the other end of the second linkage rod penetrates through one side of the periphery of the rectangular opening and the fixed plate which is fixedly connected in parallel, the rectangular opening at the bottom of the third linkage rod is provided with an expansion plate, and one side of the bottom of the first enclosing plate, which is close to the second linkage rod, is fixedly connected with a first longitudinal push plate.
Advantageous effects
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the box body with the cover is formed through the enclosing plate mechanism, the first push plate mechanism and the bottom plate mechanism, the first cover plate is matched to form the closed box body with certain capacity, certain pneumatic shock resistance is achieved, certain shock absorption capacity is achieved through the bottom plate mechanism, the shock absorption trench cover and the cable trench are further fixed through the second push plate mechanism, and meanwhile secondary pneumatic shock resistance is achieved.
(2) The damping capacity is realized by the aid of the buffer rods, the fixed plate is supported and matched with the buffer springs, the lifting capacity of the fixed plate is realized, the first cover plate is assisted to reset, and pneumatic damping capacity is realized between the first cover plate and the second cover plate through the fixed plate.
Drawings
FIG. 1 is a schematic view of a shock absorbing cap;
FIG. 2 is an exploded view of the damping cap;
FIG. 3 is a diagram of a fence mechanism and a first push plate mechanism;
FIG. 4 is a backplane architecture diagram;
FIG. 5 is a second pusher mechanism diagram;
FIG. 6 is a cross-sectional view of a second transverse pusher mechanism and a second longitudinal pusher mechanism.
The corresponding relationship between the reference numbers of the figures and the names of the components in the figures is as follows:
100. a damping trench cover; 1. a first cover plate; 2. a coaming mechanism; 3. a first push plate mechanism; 4. a bottom plate mechanism; 5. a second push plate mechanism; 6. an L plate; 7. a first longitudinal push plate; 8. a first transverse push plate; 9. a first linkage rod; 10. a bottom main board; 11. a buffer spring; 12. a buffer rod; 13. a fixing plate; 14. a second transverse push plate mechanism; 15. a second longitudinal push plate mechanism; 16. a first enclosing plate; 17. a first gas lever; 18. a second linkage rod; 19. a third link lever; 20. a second gas lever; 21. a second enclosing plate; 22. and a second cover plate.
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.
Examples
As shown in fig. 1 to 6, which are schematic structural views of a cable trench cover with a shock absorbing device according to a preferred embodiment of the present invention, a cable trench cover with a shock absorbing device of the present embodiment,
comprises a damping ditch cover 100, wherein the damping ditch cover 100 also comprises a first cover plate 1,
the bottom of the first cover plate 1 is connected with a second cover plate 22, the second cover plate 22 further comprises a surrounding plate mechanism 2, four sides of the bottom of the surrounding plate mechanism 2 are provided with first push plate mechanisms 3, four corners of the bottom of the surrounding plate mechanism 2 are fixedly connected with a bottom plate mechanism 4, the first push plate mechanisms 3 are connected with the top of the bottom plate mechanism 4 in an internal rotating mode, the first push plate mechanisms 3 are located between the surrounding plate mechanism 2 and the bottom plate mechanism 4, the four sides of the periphery of the surrounding plate mechanism 2 are provided with second push plate mechanisms 5, the four sides of the periphery of the first push plate mechanisms 3 are fixedly connected with the four sides of the inner wall of the second push plate mechanisms 5, the tops of the bottom plate mechanisms 4 are fixedly connected with the inside of the second push plate mechanisms 5, a box body with an open cover is formed through the surrounding plate mechanism 2, the first push plate mechanisms 3 and the bottom plate mechanism 4, and a closed box body with certain capacity is formed by matching with the first cover plate 1, the pneumatic shock resistance with certain capacity is realized, the certain shock absorption capacity is also realized through the bottom plate mechanism 4, the shock absorption trench cover 100 and the cable trench are further fixed through the second push plate mechanism 5, and the secondary pneumatic shock resistance is also realized;
the coaming mechanism 2 comprises four groups of L plates 6, the short sides and the short sides, and the long sides of the four groups of L plates 6 are sequentially opposite, gaps are reserved among the four groups of L plates 6 to be rectangular, the coaming mechanism 2 is connected with a second push plate mechanism 5 through the gaps, and protrusions are arranged at the bottoms of the break corners of the L plates 6, so that the coaming mechanism 2 is connected with the bottom plate mechanism 4, a certain space is formed between the coaming mechanism 2 and the bottom plate mechanism 4, and the capacity of a track is realized by matching the protrusions;
the first push plate mechanism 3 is positioned at the bottom of the adjacent enclosing plate mechanism 2, the first push plate mechanism 3 comprises two groups of first longitudinal push plates 7 and two groups of first transverse push plates 8, the two groups of first longitudinal push plates 7 and the first transverse push plates 8 are respectively arranged between protrusions at the bottom of the enclosing plate mechanism 2, one sides of the first longitudinal push plates 7 opposite to the first transverse push plates 8 are obliquely and rotatably connected with one end of a first linkage rod 9, the other ends of the four groups of first linkage rods 9 are rotatably connected with four sides of the bottom of a fixed plate 13 and are connected with the fixed plate 13 through the first linkage rod 9, and when the fixed plate 13 descends, the first longitudinal push plates 7 connected with the first transverse push plates 9 can be pushed away from the first transverse push plates 8 towards the periphery through the first linkage rod 9;
the bottom plate mechanism 4 comprises a fixed plate 13, the fixed plate 13 is rectangular, the middle of the bottom of the fixed plate 13 is fixedly connected with the top of a buffer rod 12, the bottom of the buffer rod 12 is fixedly connected with a bottom main board 10, the periphery of the buffer rod 12 is sleeved with a buffer spring 11, the top of the buffer spring 11 is fixedly connected with the bottom of the fixing plate 13 and the bottom is fixedly connected with the top of the bottom main plate 10, four corners at the top of the bottom main board 10 are fixedly connected with protrusions of the bottom bevel of the L-shaped board 6, the top of the fixed board 13 is movably connected with the first cover board 1 through bolts, the support of the fixing plate 13 and the shock absorption capacity in cooperation with the buffer spring 11 are realized by the arrangement of the buffer rod 12, meanwhile, the lifting capacity of the fixing plate 13 is realized, the first cover plate 1 is helped to reset, and the pneumatic damping capacity is formed between the first cover plate 1 and the second cover plate 22 through the fixing plate 13;
the second push plate mechanism 5 comprises two groups of second transverse push plate mechanisms 14 and two groups of second longitudinal push plate mechanisms 15, the second transverse push plate mechanisms 14 and the second longitudinal push plate mechanisms 15 are alternately and sequentially connected to form a rectangular shape, rectangular openings are formed in the opposite sides of the two groups of second transverse push plate mechanisms 14 and the two groups of second longitudinal push plate mechanisms 15,
the second transverse push plate mechanism 14 comprises a second enclosing plate 21, the second enclosing plate 21 is box-shaped, the inner sides of two groups of short sides are provided with sliding grooves, the second enclosing plate 21 is connected with a second air rod 20 in a sliding way through the sliding grooves, the width of one side of the second air rod 20 parallel to the short side of the second enclosing plate 21 is matched with the short side of the second enclosing plate 21, the second air rod 20 divides the second enclosing plate 21 into an upper air cavity and a lower air cavity, a plurality of groups of springs are arranged in the lower air cavity, the top of each spring is fixedly connected with the bottom of the second air rod 20, the bottom of each spring is connected with the bottom of the inner wall of the second enclosing plate 21, one side of the second air rod 20 horizontally facing the inside of the second enclosing plate 21 is fixedly connected with one end of a third air rod 19, the other end of the third air rod 19 penetrates through a rectangular opening and is fixedly connected with one side of the periphery of the fixing plate 13 in parallel, the rectangular opening at the bottom of the third air rod 19 is provided with a telescopic plate, one side of the bottom of the second enclosing plate 21 close to the third air rod 19 is fixedly connected with a first transverse push plate 8, through the connection of the third linkage rod 19 and the fixed plate 13, the third linkage rod 19 descends synchronously when the fixed plate 13 descends, secondary pneumatic shock absorption is realized due to the air cavity structure of the second enclosing plate 21, and the spring also realizes certain shock absorption capacity and helps the third linkage rod 19 to reset;
the second longitudinal push plate mechanism 15 comprises a first enclosing plate 16, the first enclosing plate 16 is box-shaped, the inner sides of two groups of short sides are provided with sliding grooves, the first enclosing plate 16 is connected with a first air rod 17 in a sliding way through the sliding grooves, the width of one side of the first air rod 17 parallel to the short side of the first enclosing plate 16 is matched with the short side of the first enclosing plate 16, the first air rod 17 divides the first enclosing plate 16 into an upper air cavity and a lower air cavity, a plurality of groups of springs are arranged in the lower air cavity, the top of each spring is fixedly connected with the bottom of the first air rod 17, the bottom of each spring is connected with the bottom of the inner wall of the first enclosing plate 16, one side of the first air rod 17 horizontally facing the inside of the first enclosing plate 16 is fixedly connected with one end of a second linkage rod 18, the other end of the second linkage rod 18 passes through a rectangular opening and is fixedly connected with one side of the periphery of the fixing plate 13 in parallel, the rectangular opening at the bottom of the third linkage rod 19 is provided with a telescopic plate, one side of the bottom of the first enclosing plate 16 close to the second linkage rod 18 is fixedly connected with a first longitudinal push plate 7, through the connection of the second linkage rod 18 and the fixed plate 13, the second linkage rod 18 synchronously descends when the fixed plate 13 descends, and the second pneumatic shock absorption is realized due to the air cavity structure of the first enclosing plate 16, and the spring also realizes certain shock absorption capacity and helps the second linkage rod 18 to reset;
the working principle is as follows: in this embodiment, the enclosing plate mechanism 2 and the bottom plate mechanism 4 form a box frame, the first push plate mechanism 3 is disposed between the enclosing plate mechanism 2 and the bottom plate mechanism 4 and keeps the moving capability, meanwhile, the first push plate mechanism 3 is connected with the fixed plate 13 in the bottom plate mechanism 4 by the first linkage rod 9, the second push plate mechanism 5 is disposed at the outer side of the periphery of the enclosing plate mechanism 2 by the first transverse push plate 8 and the first linkage rod 9 in the first push plate mechanism 3, the second linkage rod 18 and the third linkage rod 19 in the second push plate mechanism 5 are connected with the fixed plate 13, when the fixed plate 13 descends, a certain damping capability is realized by the buffer spring 11 and the buffer rod 12, simultaneously, the connection between the second cover plate 22 and the first cover plate 1 forms the pneumatic damping capability, when the fixed plate 13 descends, the second push plate mechanism 5 is pushed away from the enclosing plate mechanism 2 by the first linkage rod 9 to better fix the damping trench cover 100 and the cable trench, meanwhile, the second linkage rod 18 and the third linkage rod 19 are matched, the second pneumatic shock absorption capacity is realized by utilizing the air chambers in the second transverse push plate mechanism 14 and the second longitudinal push plate mechanism 15, and meanwhile, a certain shock absorption capacity is also realized by the springs in the air chambers.
The above description is for further details of the present invention, and it is not assumed that the embodiments of the present invention are limited to these descriptions, and it is obvious to those skilled in the art that the present invention can be implemented by a plurality of simple deductions or replacements without departing from the concept of the present invention, and all should be considered as belonging to the protection scope defined by the claims submitted by the present invention.
Claims (7)
1. A cable trench cover plate with a shock absorption facility comprises a shock absorption trench cover (100), wherein the shock absorption trench cover (100) further comprises a first cover plate (1),
the method is characterized in that:
the bottom of the first cover plate (1) is connected with a second cover plate (22), the second cover plate (22) further comprises a surrounding plate mechanism (2), four sides of the bottom of the surrounding plate mechanism (2) are provided with first push plate mechanisms (3), four corners of the bottom of the surrounding plate mechanism (2) are fixedly connected with a bottom plate mechanism (4), the first push plate mechanisms (3) are connected with the top of the bottom plate mechanism (4) in an internal rotating mode, the first push plate mechanisms (3) are located between the surrounding plate mechanisms (2) and the bottom plate mechanism (4), the four sides of the periphery of the surrounding plate mechanism (2) are provided with second push plate mechanisms (5), the four sides of the periphery of the first push plate mechanisms (3) are fixedly connected with the four sides of the inner wall of the second push plate mechanism (5), and the top of the bottom plate mechanism (4) is fixedly connected with the inside of the second push plate mechanism (5).
2. The cable trench cover with a shock absorption facility according to claim 1, wherein: the coaming mechanism (2) is including four groups L board (6), and four groups L board (6) minor faces and minor face, long limit and long limit are relative in proper order and leave the gap between four groups L board (6) and be the rectangle form, coaming mechanism (2) have second push pedal mechanism (5) through the gap connection, and the dog-ear bottom of L board (6) is provided with the protrusion.
3. The cable trench cover with a shock absorption facility according to claim 1, wherein: first push pedal mechanism (3) are located adjacently bounding wall mechanism (2) bottom, first push pedal mechanism (3) are including two sets of first indulge push pedal (7) and two sets of first horizontal push pedal (8), two sets of first indulge push pedal (7) with first horizontal push pedal (8) set up respectively between bounding wall mechanism (2) bottom protrusion, and the one side that push pedal (7) are relative with first horizontal push pedal (8) is all rotated to one side to be connected with first gangbar (9) one end simultaneously, four groups the other end of first gangbar (9) rotates and is connected with the bottom four sides of fixed plate (13).
4. The cable trench cover with a shock absorption facility according to claim 1, wherein: bottom plate mechanism (4) is including fixed plate (13), fixed plate (13) are the rectangle form, and the top of department fixedly connected with buffer beam (12) in the middle of fixed plate (13) bottom, the bottom fixed connection of buffer beam (12) has end mainboard (10), and buffer spring (11) have been cup jointed to buffer beam (12) periphery, buffer spring (11) top fixed connection fixed plate (13) bottom and bottom fixed connection the top of end mainboard (10), the salient of four corner fixed connection L boards (6) bottom dog-ear in end mainboard (10) top, first apron (1) of bolt swing joint is passed through at fixed plate (13) top.
5. The cable trench cover with a shock absorption facility according to claim 1, wherein: the second push plate mechanism (5) indulges push plate mechanism (15) including two sets of second horizontal push plate mechanism (14) and two sets of seconds, the horizontal push plate mechanism of second (14) with push plate mechanism (15) are indulged to the second and are connected gradually in turn and are the rectangle form, and push plate mechanism (15) are indulged with two sets of seconds to two sets of seconds and all are provided with the rectangle opening in one side that push plate mechanism (15) are relative.
6. The cable trench cover with a shock absorption facility according to claim 5, wherein: the second transverse push plate mechanism (14) comprises a second enclosing plate (21), the second enclosing plate (21) is box-shaped, the inner sides of two groups of short sides are provided with sliding grooves, the second enclosing plate (21) is connected with a second air rod (20) in a sliding mode through the sliding grooves, the width of one side, parallel to the short sides of the second enclosing plate (21), of the second air rod (20) is matched with the short sides of the second enclosing plate (21), the second enclosing plate (21) is divided into an upper air cavity and a lower air cavity by the second air rod (20), a plurality of groups of springs are arranged in the lower air cavity, the top of each spring is fixedly connected with the bottom of the second air rod (20), the bottom of each spring is connected with the bottom of the inner wall of the second enclosing plate (21), one side, horizontally facing the inside of the second enclosing plate (21), of the second air rod (20) is fixedly connected with one end of a third enclosing rod (19), the other end of the third enclosing rod (19) penetrates through the rectangular opening and is fixedly connected with one side, in parallel, around the fixing plate (13), the rectangular opening at the bottom of the third enclosing plate (19) is provided with an expansion plate, and one side of the bottom of the second enclosing plate (21) close to the third enclosing plate (19) is fixedly connected with a first transverse push plate (8).
7. The cable trench cover with a shock absorption facility according to claim 6, wherein: the second longitudinal push plate mechanism (15) comprises a first enclosing plate (16), the first enclosing plate (16) is box-shaped, the inner sides of two groups of short sides are provided with sliding grooves, the first enclosing plate (16) is connected with a first air rod (17) in a sliding mode through the sliding grooves, the width of one side, parallel to the short sides of the first enclosing plate (16), of the first air rod (17) is matched with the short sides of the first enclosing plate (16), the first enclosing plate (16) is divided into an upper air cavity and a lower air cavity by the first air rod (17), a plurality of groups of springs are arranged in the lower air cavity, the top of each spring is fixedly connected with the bottom of the first air rod (17), the bottom of each spring is connected with the bottom of the inner wall of the first enclosing plate (16), one side, horizontally facing the inside of the first enclosing plate (16), of the first air rod (17) is fixedly connected with one end of a second linkage rod (18), the other end of the second linkage rod (18) penetrates through the rectangular opening and is fixedly connected with one side, in parallel to the periphery of the fixing plate (13), the rectangular opening at the bottom of the third linkage rod (19) is provided with a telescopic plate, and one side of the bottom of the first coaming (16) close to the second linkage rod (18) is fixedly connected with a first longitudinal push plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121601446.1U CN215120063U (en) | 2021-07-14 | 2021-07-14 | Cable trench cover plate with damping facilities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121601446.1U CN215120063U (en) | 2021-07-14 | 2021-07-14 | Cable trench cover plate with damping facilities |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215120063U true CN215120063U (en) | 2021-12-10 |
Family
ID=79320889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121601446.1U Active CN215120063U (en) | 2021-07-14 | 2021-07-14 | Cable trench cover plate with damping facilities |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215120063U (en) |
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2021
- 2021-07-14 CN CN202121601446.1U patent/CN215120063U/en active Active
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