CN110391632B - Telescopic cable trench cover support frame - Google Patents
Telescopic cable trench cover support frame Download PDFInfo
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- CN110391632B CN110391632B CN201910581640.9A CN201910581640A CN110391632B CN 110391632 B CN110391632 B CN 110391632B CN 201910581640 A CN201910581640 A CN 201910581640A CN 110391632 B CN110391632 B CN 110391632B
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- fixedly connected
- limiting
- telescopic
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G9/00—Installations of electric cables or lines in or on the ground or water
- H02G9/06—Installations of electric cables or lines in or on the ground or water in underground tubes or conduits; Tubes or conduits therefor
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Abstract
The invention discloses a telescopic cable trench cover plate support frame, which comprises a support plate, a cable trench cover plate, two movable plates, an adjusting mechanism, a limiting cylinder, a limiting rod and a telescopic mechanism, wherein the upper end surface of the support plate is provided with the cable trench cover plate, the lower end surface of the support plate is vertically provided with the two movable plates, the two end points of the transverse central line of the lower end surface of the support plate are vertically and fixedly provided with the adjusting mechanism, one side of a first movable plate, which is close to a second movable plate, is vertically and fixedly connected with the two limiting cylinders, the specifications of the two limiting cylinders are consistent, and the two limiting cylinders are mutually and symmetrically distributed around the longitudinal central line of the movable plate, the telescopic cable trench cover plate support frame is provided with a clamping plate which is matched with the adjusting mechanism to complete supporting and limiting of the cable trench cover, the stability of the support frame is improved.
Description
Technical Field
The invention belongs to the technical field of cable trench cover plate support frames, and particularly relates to a telescopic cable trench cover plate support frame.
Background
The existing cable trench cover plate supporting frame is fixed in specification, and in specific installation operation, the supporting frame with specific specification is required to support and fix the cable trench cover plate supporting frame, meanwhile, the cable trench cover plate supporting frame does not have the telescopic adjustment capacity, and cannot meet installation support of cable trenches with different depths, and a telescopic cable trench cover plate supporting frame is required to be designed.
Disclosure of Invention
The invention aims to solve the problems, and provides a telescopic cable trench cover supporting frame, which solves the problem that the conventional cable trench cover supporting frame cannot be telescopically adjusted due to fixed specification.
In order to solve the above problems, the present invention provides a technical solution:
a telescopic cable trench cover plate support frame comprises a support plate, cable trench cover plates, movable plates, an adjusting mechanism, limiting cylinders, limiting rods and a telescopic mechanism, wherein the cable trench cover plates are arranged on the upper end face of the support plate, two movable plates are vertically arranged on the lower end face of the support plate, the adjusting mechanism is vertically and fixedly arranged at two end points of the transverse central line of the lower end face of the support plate, one side of the first movable plate, which is close to the second movable plate, is vertically and fixedly connected with the two limiting cylinders, the two limiting cylinders are consistent in specification and are mutually and symmetrically distributed around the longitudinal central line of the movable plate, one side of the second movable plate, which is close to the first movable plate, is vertically and fixedly connected with the two limiting rods, the two limiting rods are consistent in specification and are respectively arranged corresponding to the two limiting cylinders in position, and one ends, the outer diameters of the two limiting rods are consistent with the inner diameters of the two limiting cylinders, and the lower end edges of the two moving plates are vertically and fixedly connected with two telescopic mechanisms.
Preferably, the two opposite sides of the supporting plate are fixedly provided with mounting wing plates, the upper end surfaces of the two mounting wing plates are respectively provided with two grooves, four fixing bolts are arranged in the four grooves, the four fixing bolts penetrate through the bottom surfaces of the grooves and extend to the lower parts of the mounting wing plates, the four fixing bolts are respectively in threaded connection with the two mounting wing plates, the upper end surface of the supporting plate is provided with two first grooves, the lower end surface of the supporting plate is provided with two second grooves, third grooves are arranged on the supporting plates between the first grooves and the corresponding second grooves and communicated with the first grooves and the second grooves, the supporting plate is characterized in that a fixing block is vertically and fixedly mounted at the center of the lower end face of the supporting plate, first bearings are fixedly mounted on two opposite side faces of the fixing block, and a first threaded rod is rotatably mounted on one side, far away from the first bearings, of the fixing block.
Preferably, the cable trench cover plate comprises a protective frame and a middle grating plate, the middle grating plate is fixedly mounted between four inner side walls of the protective frame, and the middle grating plate is designed in a shape like a Chinese character jing.
Preferably, a clamping plate is arranged right above the two moving plates, the two clamping plates are arranged right above the supporting plate, the upper end surfaces of the two moving plates are vertically and fixedly connected with two second blocks, the lower end surfaces of the two clamping plates are vertically and fixedly connected with two first blocks, the four first blocks and the four second blocks are fixedly connected through four third blocks respectively, the four first blocks are respectively designed to be matched with and arranged at positions corresponding to the two first grooves, the four second blocks are respectively designed to be matched with and arranged at positions corresponding to the two second grooves, the four third blocks are respectively designed to be matched with and arranged at positions corresponding to the two third grooves, and the two clamping plates and the two moving plates are respectively arranged through the first blocks, the second blocks and the third blocks, the first groove, the second groove and the third groove are connected with the supporting plate in a sliding mode.
Preferably, the two adjusting mechanisms comprise shells, two cavities are formed in the shells, the two shells are respectively fixedly arranged at the two ends of the transverse central line of the lower end surface of the supporting plate, two cylinders are respectively arranged right above the shells, the two cylinders have the same specification and are respectively fixedly arranged on the upper end surface of the supporting plate, rotating wheels are respectively arranged right above the two cylinders, the central positions of the lower end surfaces of the two rotating wheels are respectively and fixedly connected with rotating rods, one ends of the two rotating rods, far away from the rotating wheels, sequentially penetrate through the cylinders and the supporting plate and extend into the cavities, a first engaging wheel and a second engaging wheel are respectively arranged in the two cavities, the central positions of the upper end surfaces of the two first engaging wheels are respectively and fixedly connected with one ends of the two rotating rods, far away from the rotating wheels, and the two first engaging wheels are respectively and fixedly connected with the, two equal fixedly connected with axis of rotation is put to first meshing wheel lower extreme face central point, two equal fixedly mounted in terminal surface central point puts under the shell has the second bearing, two the one end that first meshing wheel was kept away from to the axis of rotation rotates the installation with two second bearings respectively.
Preferably, one side, away from the axis of rotation, of each of the two second meshing wheels is vertically and fixedly connected with a connecting shaft, the wall of the casing on one side, opposite to the casing, of each of the two second meshing wheels is internally and rotatably provided with a rotating ring, one side, opposite to the casing, of each of the two second meshing wheels is provided with a limiting piece, one end, away from the second meshing wheel, of each of the two connecting shafts penetrates through the two rotating rings and is fixedly connected with the corresponding limiting piece, and the two connecting shafts are fixedly connected with the two rotating rings.
Preferably, one end of each of the two first threaded rods, which is far away from the fixed block, penetrates through the two movable plates and is fixedly connected with the corresponding limiting pieces, and the two first threaded rods are in threaded connection with the two movable plates respectively.
Preferably, four telescopic machanism all includes a fixed section of thick bamboo, four fixed section of thick bamboo perpendicular fixed connection respectively is in two movable plate lower extreme edges, four flexible chamber has all been seted up to fixed section of thick bamboo inside, four flexible intracavity all slides and is provided with the telescopic link, four fixed section of thick bamboo lateral wall runs through flexible chamber and all sets up threaded hole, four one side of screw hole all is provided with rotates the wheel, four it is close to the equal perpendicular fixedly connected with second threaded rod of central point position on one side of the screw hole to rotate the wheel, four the one end that the second threaded rod was kept away from and is rotated the wheel runs through four screw holes respectively and extend to the flexible intracavity that corresponds and offset with the.
The invention has the beneficial effects that: the invention relates to a telescopic cable trench cover plate support frame which has the characteristic of convenient limiting and telescopic adjustment, and in specific use, compared with the traditional cable trench cover plate support frame, the telescopic cable trench cover plate support frame is provided with a clamping plate which is matched with an adjusting mechanism to complete supporting and limiting of a cable trench cover plate, and meanwhile, in order to meet cable trenches with different depths, a telescopic mechanism which is convenient for adjusting the height is arranged, so that the integral height of the support frame can be adjusted through the telescopic mechanism, the possibility of air-isolated support is avoided, and the stability of the support frame is improved.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a cable trench cover according to the present invention;
FIG. 3 is a side view of the movable plate assembly of the present invention;
FIG. 4 is a schematic view of the mounting structure of the movable plate of the present invention;
FIG. 5 is a schematic view of an adjustment mechanism of the present invention;
fig. 6 is a schematic structural view of the telescopic mechanism of the present invention.
In the figure: 1. a support plate; 2. a cable trench cover plate; 3. moving the plate; 4. an adjustment mechanism; 5. a limiting cylinder; 6. a limiting rod; 7. a telescoping mechanism; 11. installing wing plates; 12. a groove; 13. fixing the bolt; 14. a first groove; 15. a third groove; 16. a second groove; 17. a fixed block; 18. a first bearing; 19. a first threaded rod; 21. a protective frame; 22. a middle grid plate; 31. a clamping plate; 32. a first block; 33. a third block; 34. a second block; 41. a housing; 42. a cylinder; 43. a rotating wheel; 44. rotating the rod; 45. a cavity; 46. a first meshing wheel; 47. a rotating shaft; 48. a second bearing; 49. a second meshing wheel; 410. a connecting shaft; 411. a rotating ring; 412. a limiting sheet; 71. a fixed cylinder; 72. a telescoping chamber; 73. a telescopic rod; 74. a threaded hole; 75. a second threaded rod; 76. and rotating the wheel.
The specific implementation mode is as follows:
as shown in fig. 1 to 6, the following technical solutions are adopted in the present embodiment:
example (b):
a telescopic cable trench cover plate support frame comprises a support plate 1, a cable trench cover plate 2, two movable plates 3, an adjusting mechanism 4, two limiting cylinders 5, limiting rods 6 and a telescopic mechanism 7, wherein the cable trench cover plate 2 is arranged on the upper end face of the support plate 1, the two movable plates 3 are vertically arranged on the lower end face of the support plate 1, the adjusting mechanism 4 is vertically and fixedly arranged at two end points of a transverse central line of the lower end face of the support plate 1, one side of the first movable plate 3, which is close to the second movable plate 3, is vertically and fixedly connected with the two limiting cylinders 5, the two limiting cylinders 5 are consistent in specification and are mutually and symmetrically distributed around a longitudinal central line of the movable plate 3, one side of the second movable plate 3, which is close to the first movable plate 3, is vertically and fixedly connected with the two limiting rods 6, the two limiting rods 6, one ends, far away from the moving plate 3, of the two limiting rods 6 are respectively inserted into the inner cavities of the two limiting cylinders 5, the outer diameters of the two limiting rods 6 are consistent with the inner diameters of the two limiting cylinders 5, and the lower end edges of the two moving plates 3 are vertically and fixedly connected with two telescopic mechanisms 7.
Wherein, two opposite sides of the supporting plate 1 are fixedly provided with mounting wing plates 11, the upper end surfaces of the two mounting wing plates 11 are respectively provided with two grooves 12, four fixing bolts 13 are respectively arranged in the four grooves 12, the four fixing bolts 13 penetrate through the bottom surfaces of the grooves 12 and extend to the lower parts of the mounting wing plates 11, the four fixing bolts 13 are respectively in threaded connection with the two mounting wing plates 11, the upper end surface of the supporting plate 1 is provided with two first grooves 14, the lower end surface of the supporting plate 1 is provided with two second grooves 16, a third groove 15 is respectively arranged on the supporting plate 1 between the first grooves 14 and the corresponding second grooves 16, the third groove 15 is communicated with the first grooves 14 and the second grooves 16, the central position of the lower end surface of the supporting plate 1 is vertically and fixedly provided with a fixing block 17, two opposite side surfaces of the fixing block 17 are respectively and fixedly provided with a first bearing 18, and a first threaded rod 19 is rotatably arranged on one side far away from the two first bearings 18.
Wherein, cable trench cover 2 includes protection frame 21 and middle part grid plate 22, fixed mounting has middle part grid plate 22 between four inside walls of protection frame 21, middle part grid plate 22 is the design of well style of calligraphy.
Wherein, two all be provided with a grip block 31 directly over the movable plate 3, two grip block 31 all sets up directly over backup pad 1, two equal perpendicular fixedly connected with two second pieces 34 of movable plate 3 up end, two equal perpendicular fixedly connected with two first pieces 32 of end, four under the grip block 31 four first piece 32 and four second piece 34 are through four third piece 33 fixed connection respectively, four first piece 32 respectively with two first groove 14 looks adaptation design and position corresponding setting, four second piece 34 respectively with two second groove 16 looks adaptation design and position corresponding setting, four third piece 33 respectively with two third groove 15 looks adaptation design and position corresponding setting, two movable plate 31 and two movable plate 3 are through first piece 32, second piece 34, third piece 33, The first, second and third slots 14, 16, 15 are slidably connected to the support plate 1.
Wherein, two said adjustment mechanism 4 all includes shell 41, two cavity 45 has all been seted up to shell 41 inside, two shell 41 respectively fixed mounting is in the horizontal central line both ends of the terminal surface department under backup pad 1, two be provided with two drum 42 respectively directly over shell 41, two drum 42 specification is unanimous and all fixed mounting is at backup pad 1 up end, two all be provided with swiveling wheel 43 directly over drum 42, two terminal surface central point puts all perpendicular fixedly connected with dwang 44 under swiveling wheel 43, two the one end that swiveling wheel 43 was kept away from to swiveling wheel 44 runs through drum 42 and backup pad 1 in proper order and extends to cavity 45, two all be provided with a first engaging wheel 46 and a second engaging wheel 49 in cavity 45, two the one end fixed connection that swiveling wheel 43 was kept away from respectively with two dwang 44 to first engaging wheel 46 up end central point put, two first engaging wheel 46 is connected with two second engaging wheel 49 meshing respectively, two equal fixedly connected with axis of rotation 47, two of terminal surface central point under the first engaging wheel 46 the terminal surface central point under the shell 41 puts equal fixed mounting has second bearing 48, two the one end that first engaging wheel 46 was kept away from to axis of rotation 47 rotates the installation with two second bearings 48 respectively.
Two connecting shafts 410 are vertically and fixedly connected to one sides, away from the rotating shaft 47, of the second engaging wheels 49, two rotating rings 411 are rotatably mounted in the casing walls of one opposite sides of the casing 41, two limiting pieces 412 are arranged on one opposite sides of the casing 41, one ends, away from the second engaging wheels 49, of the connecting shafts 410 respectively penetrate through the two rotating rings 411 and are fixedly connected with the corresponding limiting pieces 412, and the two connecting shafts 410 are respectively fixedly connected with the two rotating rings 411.
One end of each of the two first threaded rods 19, which is far away from the fixed block 17, penetrates through the two moving plates 3 and is fixedly connected with the corresponding limiting piece 412, and the two first threaded rods 19 are in threaded connection with the two moving plates 3 respectively.
Four telescopic machanism 7 all includes a fixed section of thick bamboo 71, four fixed section of thick bamboo 71 perpendicular fixed connection respectively is in two movable plate 3 lower extreme edges, four flexible chamber 72 has all been seted up to fixed section of thick bamboo 71 inside, four all slide in the flexible chamber 72 and be provided with telescopic link 73, four fixed section of thick bamboo 71 lateral wall runs through flexible chamber 72 and all sets up threaded hole 74, four one side of threaded hole 74 all is provided with rotates wheel 76, four the central point that rotates wheel 76 is close to threaded hole 74 one side puts equal perpendicular fixedly connected with second threaded rod 75, four the one end that second threaded rod 75 kept away from rotates wheel 76 runs through respectively four threaded hole 74 and extends to the flexible chamber 72 of correspondence in and offset with corresponding telescopic link 73.
The using state of the invention is as follows: firstly, two installation wing plates 11 are put at two ends of a cable trench opening, and are limited and fixed through four fixing bolts 13, at the moment, four telescopic rods 73 are respectively slid in four telescopic cavities 72, one ends of the four telescopic rods 73 far away from a supporting plate 1 are contacted with the bottom of the cable trench, at the moment, a rotating wheel 76 is rotated, so that a second threaded rod 75 is rotated, one ends of the second threaded rods 75 far away from the rotating wheel 76 are used for extruding and limiting the telescopic rods 73, then a cable trench cover plate 2 is placed on the supporting plate 1, at the moment, two rotating wheels 43 are respectively rotated, two first meshing wheels 46 and two second meshing wheels 49 are driven to be meshed and rotated through corresponding rotating rods 44, a connecting shaft 410 is driven to rotate, the connecting shaft 410 drives a first threaded rod 19 to rotate through a limiting sheet 412, two first movable plates 19 are respectively in threaded connection with two movable plates 3, and therefore the two movable plates, however, since the two clamping plates 31 and the two moving plates 3 are slidably connected with the supporting plate 1 through the first block 32, the second block 34, the third block 33, the first groove 14, the second groove 16 and the third groove 15, the two moving plates 3 only move, and simultaneously the first block 32, the second block 34 and the third block 33 are driven to respectively slide in the first groove 14, the second groove 16 and the third groove 15, so as to drive the two clamping plates 31 to move, so as to clamp and limit the cable trench cover plate 2, and the two limiting cylinders 5 respectively slide relative to the two limiting rods 6 in the moving process of the two moving plates 3.
While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (1)
1. The telescopic cable trench cover supporting frame is characterized by comprising a supporting plate (1), a cable trench cover plate (2), a movable plate (3), an adjusting mechanism (4), limiting cylinders (5), limiting rods (6) and a telescopic mechanism (7), wherein the cable trench cover plate (2) is arranged on the upper end face of the supporting plate (1), two movable plates (3) are vertically arranged on the lower end face of the supporting plate (1), the adjusting mechanism (4) is vertically and fixedly arranged on two end points of the transverse central line of the lower end face of the supporting plate (1), one side, close to the second movable plate (3), of the first movable plate (3) is vertically and fixedly connected with the two limiting cylinders (5), the two limiting cylinders (5) are consistent in specification and are mutually and symmetrically distributed relative to the longitudinal central line of the movable plate (3), and one side, close to the first movable plate (3), of the second movable plate (3) is vertically and fixedly connected with the two limiting, the specifications of the two limiting rods (6) are consistent and the two limiting rods are respectively arranged corresponding to the positions of the two limiting cylinders (5), one ends, far away from the moving plate (3), of the two limiting rods (6) are respectively inserted into inner cavities of the two limiting cylinders (5), the outer diameters of the two limiting rods (6) are consistent with the inner diameters of the two limiting cylinders (5), and the lower end edges of the two moving plates (3) are vertically and fixedly connected with two telescopic mechanisms (7);
mounting wing plates (11) are fixedly mounted on two opposite side edges of the supporting plate (1), two grooves (12) are formed in the upper end faces of the two mounting wing plates (11), a fixing bolt (13) is arranged in each of the four grooves (12), the four fixing bolts (13) penetrate through the bottom face of each groove (12) and extend to the lower portion of each mounting wing plate (11), the four fixing bolts (13) are in threaded connection with the two mounting wing plates (11), two first grooves (14) are formed in the upper end face of the supporting plate (1), two second grooves (16) are formed in the lower end face of the supporting plate (1), third grooves (15) are formed in the supporting plate (1) between the first grooves (14) and the corresponding second grooves (16), the third grooves (15) are communicated with the first grooves (14) and the second grooves (16), and fixing blocks (17) are vertically and fixedly mounted in the center positions of the lower end faces of the supporting plate (1), two opposite side surfaces of the fixed block (17) are fixedly provided with first bearings (18), and one sides, far away from the two first bearings (18), of the two first bearings are rotatably provided with first threaded rods (19);
the cable trench cover plate (2) comprises a protective frame (21) and a middle grating plate (22), the middle grating plate (22) is fixedly arranged between four inner side walls of the protective frame (21), and the middle grating plate (22) is designed in a shape of Chinese character jing;
two all be provided with a grip block (31), two directly over movable plate (3) grip block (31) all sets up directly over backup pad (1), two equal perpendicular fixedly connected with two second piece (34), two of movable plate (3) up end under grip block (31) equal perpendicular fixedly connected with two first piece (32), four of terminal surface under first piece (32) and four between second piece (34) respectively through four third piece (33) fixed connection, four first piece (32) respectively with two first groove (14) looks adaptation design and the corresponding setting in position, four second piece (34) respectively with two second groove (16) looks adaptation design and the corresponding setting in position, four third piece (33) respectively with two third groove (15) looks adaptation design and the corresponding setting in position, two grip block (31) and two movable plate (3) are through first piece (32), The second block (34), the third block (33), the first groove (14), the second groove (16) and the third groove (15) are in sliding connection with the support plate (1);
two adjustment mechanism (4) all includes shell (41), two cavity (45), two have all been seted up to shell (41) inside, two shell (41) fixed mounting is in the horizontal central line both ends of terminal surface department under backup pad (1) respectively, two be provided with two drum (42) directly over shell (41), two drum (42) specification is unanimous and equal fixed mounting is in backup pad (1) up end, two all be provided with swiveling wheel (43) directly over drum (42), two terminal surface central point puts equal perpendicular fixedly connected with dwang (44) under swiveling wheel (43), two the one end that swiveling wheel (43) were kept away from to dwang (44) runs through drum (42) and backup pad (1) in proper order and extends to cavity (45), two all be provided with a first engaging wheel (46) and a second engaging wheel (49) in cavity (45), the center positions of the upper end faces of the two first meshing wheels (46) are fixedly connected with one ends, far away from the rotating wheel (43), of the two rotating rods (44), the two first meshing wheels (46) are respectively connected with the two second meshing wheels (49) in a meshing mode, the center positions of the lower end faces of the two first meshing wheels (46) are fixedly connected with rotating shafts (47), the center positions of the lower end faces of the two shells (41) are fixedly provided with second bearings (48), and one ends, far away from the first meshing wheels (46), of the two rotating shafts (47) are respectively rotatably arranged with the two second bearings (48);
one side, far away from the rotating shaft (47), of each of the two second meshing wheels (49) is vertically and fixedly connected with a connecting shaft (410), the shell walls of one opposite side of each of the two shells (41) are respectively and rotatably provided with a rotating ring (411), one opposite side of each of the two shells (41) is provided with a limiting sheet (412), one end, far away from the second meshing wheels (49), of each of the two connecting shafts (410) respectively penetrates through the two rotating rings (411) and is fixedly connected with the corresponding limiting sheet (412), and the two connecting shafts (410) are respectively and fixedly connected with the two rotating rings (411);
one ends, far away from the fixed block (17), of the two first threaded rods (19) respectively penetrate through the two moving plates (3) and are fixedly connected with the corresponding limiting pieces (412), and the two first threaded rods (19) are respectively in threaded connection with the two moving plates (3);
the four telescopic mechanisms (7) respectively comprise fixed cylinders (71), the four fixed cylinders (71) are respectively vertically and fixedly connected to the lower end edges of the two movable plates (3), telescopic cavities (72) are formed in the four fixed cylinders (71), telescopic rods (73) are arranged in the four telescopic cavities (72) in a sliding manner, threaded holes (74) are formed in the outer side walls of the four fixed cylinders (71) in a penetrating manner and penetrating through the telescopic cavities (72), rotating wheels (76) are arranged on one sides of the four threaded holes (74), and second threaded rods (75) are vertically and fixedly connected to the central positions of the four rotating wheels (76) on the sides close to the threaded holes (74), one ends of the four second threaded rods (75) far away from the rotating wheel (76) respectively penetrate through the four threaded holes (74) to extend into the corresponding telescopic cavities (72) and abut against the corresponding telescopic rods (73).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910581640.9A CN110391632B (en) | 2019-06-30 | 2019-06-30 | Telescopic cable trench cover support frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910581640.9A CN110391632B (en) | 2019-06-30 | 2019-06-30 | Telescopic cable trench cover support frame |
Publications (2)
| Publication Number | Publication Date |
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| CN110391632A CN110391632A (en) | 2019-10-29 |
| CN110391632B true CN110391632B (en) | 2021-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910581640.9A Expired - Fee Related CN110391632B (en) | 2019-06-30 | 2019-06-30 | Telescopic cable trench cover support frame |
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| CN (1) | CN110391632B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112072559B (en) * | 2020-09-15 | 2022-04-05 | 国网山东省电力公司济南市长清区供电公司 | Cable trench cover plate paving device |
| CN113047648B (en) * | 2021-03-19 | 2022-11-04 | 广东电网有限责任公司 | Anti-treading device |
| CN113034846B (en) * | 2021-03-23 | 2023-04-18 | 广东电网有限责任公司 | Pre-alarming anti-stepping device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1118263A (en) * | 1997-06-27 | 1999-01-22 | Takenaka Komuten Co Ltd | Underground box having cover-mounting member |
| CN203491651U (en) * | 2013-10-23 | 2014-03-19 | 国网山东省电力公司潍坊供电公司 | Telescoping cover plate support frame |
| CN204570736U (en) * | 2015-01-06 | 2015-08-19 | 东莞市新奥车用燃气发展有限公司 | A kind of burnt gas valve well lid bracing frame |
| CN108075429A (en) * | 2016-11-15 | 2018-05-25 | 刘伟华 | Cable channel cover plate support base |
| CN208142736U (en) * | 2018-05-28 | 2018-11-23 | 东莞市莱悦电业制造有限公司 | A kind of fixed device of electric wire peeling machine |
| CN109137992A (en) * | 2018-08-21 | 2019-01-04 | 洪林常 | A kind of town road well lid has assisted lid, mounting device |
| CN109440909B (en) * | 2018-12-25 | 2024-03-01 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Cover plate for railway tunnel and installation method thereof |
| CN109911810A (en) * | 2019-04-09 | 2019-06-21 | 合肥梅薇涛电子科技有限公司 | A kind of building Pipe installing adaptability support device |
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2019
- 2019-06-30 CN CN201910581640.9A patent/CN110391632B/en not_active Expired - Fee Related
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| CN110391632A (en) | 2019-10-29 |
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