CN212402990U - Cable protection device - Google Patents
Cable protection device Download PDFInfo
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- CN212402990U CN212402990U CN202020362635.7U CN202020362635U CN212402990U CN 212402990 U CN212402990 U CN 212402990U CN 202020362635 U CN202020362635 U CN 202020362635U CN 212402990 U CN212402990 U CN 212402990U
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Abstract
The utility model discloses a cable protection device belongs to electric power engineering equipment technical field. The utility model discloses a translation base downside evenly is provided with a plurality of universal wheels of stopping of area, translation guide arm both sides difference horizontal slip of adjusting the support is provided with the translation baffle, vertical slip setting in the lift guide rail of adjusting the support both sides respectively is gone up and down to the baffle both sides, the slope is provided with the push pedal connecting rod between the lift baffle bottom of translation baffle top both ends and corresponding side, the vertical fixed bearing support that is provided with of lift baffle upside, bearing support downside horizontal rotation is connected with the bearing deflector roll, bearing support press material baffle one side horizontal rotation be connected with the bearing deflector roll that presses material that is parallel to each other, the extension of lift baffle one side is changeed board outer end upside horizontal rotation and is connected with. The utility model has the advantages of reasonable design, can carry out high-efficient steady bearing protection to the electric power cable at the electric power cable lead and send the in-process, ensure that the electric power cable smoothly leads and send, satisfy the needs that use.
Description
Technical Field
The utility model belongs to the technical field of electric power engineering equipment, especially, relate to a cable protection device, mainly be applied to the bearing protection of electric power cable at the guide and send the in-process.
Background
Along with the rapid development of economy in China, the power consumption demand is increased sharply, the related power supply capacity and supply safety are concerned, the safe and stable operation of a power system is related to the safety and stability of the development of social economy and is the most common and most critical problem in power system faults, a power cable is an important guarantee in power supply and transportation, if the power cable breaks down, huge loss can be brought to power enterprises, and huge inconvenience is brought to vast power utilization customers. The power cable is a cable for transmitting and distributing electric energy, the power cable is a cable product for transmitting and distributing high-power electric energy in a main line of a power system, the power cable is commonly used for urban underground power grids, power station leading-out lines, power supply inside industrial and mining enterprises and power transmission lines under river-crossing seawater, and the proportion of the cable in the power line is gradually increased. The electric power cable is in production conveying and laying use, all need convey the electric power cable in proper order, current electric power cable is in the data send process, the electric power cable very easily causes electric power cable and ground friction with ground contact, lead to the electric power cable to produce serious consequences such as scraping damage in the data send process, current electric power cable protection device structure is complicated and troublesome poeration, be difficult to the effectual bearing protection that carries on of electric power cable in the data send process, can not satisfy the needs that use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome the above-mentioned not enough that exists among the prior art, and provide a structural design reasonable, can carry out high-efficient steady bearing protection to the electric power cable at the electric power cable lead and send the in-process, ensure that the electric power cable smoothly leads and send, satisfy the cable protection device who uses needs.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a cable protection device, its characterized in that: the cable protection device comprises a translation base, lifting guide rails, an adjusting bracket, a regulating screw rod, translation guide plates, lifting guide plates, a bearing bracket and bearing guide rollers, wherein a plurality of universal wheels with brakes are uniformly arranged on the lower side of the translation base, the adjusting bracket is horizontally and fixedly arranged on the upper side of the translation base, translation guide rods are respectively and horizontally and fixedly arranged on two sides below the adjusting bracket, translation guide plates are respectively and horizontally slidably arranged on two sides of each translation guide rod, the regulating screw rod is horizontally and rotatably connected to the middle part of the upper side of the adjusting bracket, threaded surfaces with opposite spiral directions are symmetrically arranged on two sides of the regulating screw rod, two sides of the regulating screw rod are respectively and threadedly connected to the translation guide plates on two sides of the translation guide rods, adjusting hand wheels are fixedly arranged at the end parts of the regulating screw rod, the lifting guide plate is characterized in that two sides of the lifting guide plate are vertically and slidably arranged on lifting guide rails on two sides of the adjusting bracket respectively, a push plate connecting rod is obliquely arranged between two ends above the translation guide plate and the bottom of the lifting guide plate on the corresponding side, the upper end and the lower end of the push plate connecting rod are respectively and hingedly connected to the bottom of the lifting guide plate and the upper side of the translation guide plate, a supporting bracket is vertically and fixedly arranged on the upper side of the lifting guide plate, a supporting guide roller is horizontally and rotatably connected to the lower side of the supporting bracket, a cable pressing guide rail is vertically and fixedly arranged on the upper side of the supporting bracket, a pressing guide plate is vertically and fixedly arranged on the cable pressing guide rail in a sliding manner along the vertical direction, a pressing guide roller which is parallel to the supporting guide roller is horizontally and rotatably connected to one side of the pressing, one side of the extension rotating plate is hinged to the lifting guide plate, the upper side of the outer end of the extension rotating plate is horizontally and rotatably connected with a material guide rotating roller, the middle of the lifting guide plate along the side of the extension rotating plate is provided with a supporting rotating rod, the end part of the supporting rotating rod is hinged to the lifting guide plate, and the lower side of the extension rotating plate is provided with a supporting rod groove matched with the supporting rotating rod.
Furthermore, a positioning bottom plate is horizontally and fixedly arranged on one side of the lifting guide rail, a positioning rotating plate is arranged on the upper side of the positioning bottom plate, the end part of one side of the positioning rotating plate is hinged to the positioning bottom plate, a positioning toothed plate of a semicircular structure is fixedly arranged on the other side of the positioning rotating plate, a positioning rack matched with the positioning toothed plate is vertically and fixedly arranged on the lifting guide plate along the positioning rotating plate, a pulling plate spring is obliquely arranged between the positioning rotating plate and the positioning bottom plate, and a pulling plate handle is arranged on the positioning rotating plate along the end of the positioning toothed plate.
Furthermore, a horizontal pushing handle is obliquely and fixedly arranged on one side of the translation base.
Furthermore, a cable guide groove with a circular arc structure is arranged on the bearing guide roller.
Furthermore, the end part of the supporting rotating rod is of an arc-shaped structure, the end part of the supporting rotating rod is attached with an adsorption iron sheet, and the supporting rod groove on the lower side of the expansion rotating plate is attached with an adsorption magnet.
Compared with the prior art, the utility model, have following advantage and effect: the utility model has reasonable structural design, a plurality of universal wheels with brakes are evenly arranged at the lower side of the translation base, a side of the translation base is fixedly provided with a translation push handle in an inclined way, so that the cable protection device of the utility model can be conveniently and smoothly transferred to the required position for cable protection according to the needs of specific use, two sides of the translation guide rod of the adjusting bracket are respectively provided with a translation guide plate in a horizontal sliding way, two sides of the adjusting screw rod are symmetrically provided with threaded surfaces with opposite spiral directions, two sides of the adjusting screw rod are respectively in threaded connection with the translation guide plates at two sides of the translation guide rod, the lifting guide plates at two sides above the translation base are respectively arranged in a vertical sliding way on the lifting guide rails at two sides of the adjusting bracket, a push plate connecting rod is obliquely arranged between two ends above the translation guide plate and the, the translation guide plate can utilize the push plate connecting rod to drive the lifting guide plate to carry out lifting motion along the vertical direction in the translation motion process, the lifting guide plates on the two sides of the translation base can synchronously carry out lifting motion along the vertical direction, the position of cable bearing and transmission protection can be adjusted along the vertical direction according to the requirement of cable transmission protection, the lower side of a bearing bracket of the translation guide plate is horizontally and rotatably connected with a bearing guide roller, one side of the pressing guide plate is horizontally and rotatably connected with a pressing guide roller which is parallel to the bearing guide roller, a pressing screw rod is vertically and threadedly connected with the pressing guide plate, a cable guide groove with a circular arc structure is arranged on the bearing guide roller, so that a cable can be stably and smoothly guided and conveyed along the bearing guide roller, the pressing screw rod is utilized to drive the pressing guide roller to carry out lifting adjustment along the vertical direction, the pressing is realized that the cable is pressed and, an extension rotating plate is arranged on one side of a lifting guide plate, one side of the extension rotating plate is hinged and connected with the lifting guide plate, a guide rotating roller is horizontally and rotatably connected to the upper side of the outer end of the extension rotating plate, a supporting rotating rod is arranged in the middle of the side of the extension rotating plate of the lifting guide plate, a supporting rod groove matched with the supporting rotating rod is arranged on the lower side of the extension rotating plate, after the extension rotating plate is rotated and adjusted to be in a horizontal state and is stably and firmly supported and fixed by the supporting rotating rod, the transmission supporting length of a cable can be increased, the cable is more efficiently and smoothly supported and transmitted and protected, the cable is prevented from being scratched and damaged in the transmission process when being in contact with the ground, an adsorption iron sheet is attached to the end part of the supporting rotating rod, an adsorption magnet is attached to the supporting rod groove on the lower side of the extension rotating plate, and when the end part of the supporting, avoid supporting bull stick tip to break away from the landing and cause the swing of extension commentaries on classics board from the supporting pole inslot, through the fixed locating toothed plate that is provided with semi-circular structure in locating revolving plate one side, the lift baffle is provided with along the vertical fixed location rack with locating toothed plate looks adaptation of locating revolving plate side, the slope is provided with the arm-tie spring between locating revolving plate and the location bottom plate, make after adjusting the lift baffle to required position along vertical direction, utilize locating toothed plate and locating toothed bar's meshing to be connected the spacing of realizing the lift baffle fixed, through such structure, the utility model has the advantages of reasonable design, can carry out high-efficient steady bearing protection to the electric power cable at the guide in-process of electric power cable, ensure that the electric power cable smoothly leads to send, satisfy the needs that use.
Drawings
Fig. 1 is a schematic view of a cable protection device according to the present invention.
Figure 2 is a schematic view of the supporting frame and its related mechanism.
Fig. 3 is a schematic view of the connection structure of the supporting rotating rod and the extending rotating plate of the present invention.
Fig. 4 is a schematic structural view of the positioning rotating plate of the present invention in a use state.
Fig. 5 is a schematic structural view of the positioning rotating plate of the present invention in an empty state.
In the figure: 1. the device comprises a translation base, 2 lifting guide rails, 3 adjusting supports, 4 adjusting screw rods, 5 translating guide plates, 6 lifting guide plates, 7 supporting supports, 8 supporting guide rollers, 9 universal wheels with brakes, 10 translating guide rods, 11 adjusting hand wheels, 12 push plate connecting rods, 13 cable pressing guide rails, 14 pressing guide plates, 15 pressing guide rollers, 16 pressing screw rods, 17 pressing hand wheels, 18 expanding rotating plates, 19 guide rotating rollers, 20 supporting rotating rods, 21 supporting rod grooves, 22 positioning bottom plates, 23 positioning rotating plates, 24 positioning toothed plates, 25 positioning racks, 26 pulling plate springs, 27 pulling plate handles, 28 horizontal pushing handles, 29 cable guide grooves, 30 absorbing iron sheets and 31 absorbing magnets.
Detailed Description
To further describe the present invention, the following embodiments of the cable protection device are further illustrated with reference to the drawings, and the following embodiments are illustrative of the present invention and the present invention is not limited to the following embodiments.
As shown in figure 1, the utility model relates to a cable protection device, which comprises a translation base 1, a lifting guide rail 2, an adjusting bracket 3, an adjusting screw rod 4, a translation guide plate 5, a lifting guide plate 6, a bearing bracket 7 and a bearing guide roller 8, wherein a plurality of universal wheels 9 with brakes are uniformly arranged at the lower side of the translation base 1, the adjusting bracket 3 is horizontally and fixedly arranged at the upper side of the translation base 1, two sides at the lower side of the adjusting bracket 3 are respectively and horizontally and fixedly provided with a translation guide rod 10, two sides of the translation guide rod 10 are respectively and horizontally and slidably provided with the translation guide plate 5, the middle part of the upper side of the adjusting bracket 3 is horizontally and rotatably connected with the adjusting screw rod 4, two sides of the adjusting screw rod 4 are symmetrically provided with threaded surfaces with opposite spiral directions, two sides of the adjusting screw rod 4 are respectively and threadedly connected with the translation guide plates 5 at two sides of the translation guide rod, the two sides above the translational base 1 are respectively vertically provided with a lifting guide plate 6, the two sides of the lifting guide plate 6 are respectively vertically arranged on lifting guide rails 2 at the two sides of the adjusting bracket 3 in a sliding manner, a push plate connecting rod 12 is obliquely arranged between the two ends above the translational guide plate 5 and the bottom of the lifting guide plate 6 at the corresponding side, the upper end and the lower end of the push plate connecting rod 12 are respectively connected with the bottom of the lifting guide plate 6 and the upper side of the translational guide plate 5 in a hinged manner, a supporting bracket 7 is vertically and fixedly arranged at the upper side of the lifting guide plate 6, as shown in figure 2, the lower side of the supporting bracket 7 of the utility model is horizontally and rotatably connected with a supporting guide roller 8, the upper side of the supporting bracket 7 is vertically and fixedly provided with a cable pressing guide rail 13, a pressing guide plate 14 is arranged on the cable pressing guide rail 13 in, the vertical threaded connection of material pressing lead screw 16 presses material baffle 14, press material lead screw 16 upper end level fixed setting to be provided with and press material hand wheel 17, lifting guide 6 one side is provided with extension commentaries on classics board 18, extension commentaries on classics board 18 one side is articulated to be connected in lifting guide 6, extension commentaries on classics board 18 outer end upside level is rotated and is connected with guide commentaries on classics roller 19, lifting guide 6 is provided with the supporting bull stick 20 along extension commentaries on classics board 18 side middle part, the articulated connection in lifting guide 6 of supporting bull stick 20 tip, extension commentaries on classics board 18 downside is provided with in the supporting bull stick groove 21 of supporting bull.
As shown in fig. 4 and 5, the utility model discloses a 2 one side levels of lifting guide are fixed and are provided with positioning bottom plate 22, positioning bottom plate 22 upside is provided with location commentaries on classics board 23, the articulated connection in positioning bottom plate 22 of a location commentaries on classics board 23 side tip, the fixed location pinion rack 24 that is provided with semicircular structure of location commentaries on classics board 23 opposite side of location, lifting guide 6 is provided with the location rack 25 with location pinion rack 24 looks adaptation along the vertical fixed location of location commentaries on classics board 23 side, the slope is provided with arm-tie spring 26 between location commentaries on classics board 23 and the positioning bottom plate 22, location commentaries on classics board 23 is provided with arm-tie handle 27 along location pinion rack 24 end, make after adjusting lifting guide 6 to required position along vertical direction, utilize location pinion rack 24 and location rack 25's. The utility model discloses a translation base 1 lopsidedness is fixed to be provided with flat push handle 28 for convenient promotion the utility model discloses a cable protection device transfers to required position. The utility model discloses a be provided with the cable guide slot 29 of convex structure on the bearing deflector roll 8, ensure that the cable can be steady accurate lead send. As shown in fig. 3, the end of the supporting rotating rod 20 of the present invention is of an arc-shaped structure, the end of the supporting rotating rod 20 is attached to the adsorbing iron sheet 30, and the supporting rod groove 21 of the lower side of the expanding rotating plate 18 is attached to the adsorbing magnet 31, so that when the end of the supporting rotating rod 20 is disposed in the supporting rod groove 21 for supporting and fixing, the adsorbing iron sheet 30 and the adsorbing magnet 31 can be firmly adsorbed and fixed, thereby preventing the end of the supporting rotating rod 20 from slipping off from the supporting rod groove 21 and causing the expanding rotating plate 18 to swing.
By adopting the technical scheme, when the cable protection device is used, the lower side of the translation base 1 is uniformly provided with a plurality of universal wheels 9 with brakes, one side of the translation base 1 is obliquely and fixedly provided with the horizontal push handle 28, so that the cable protection device can be conveniently and smoothly transferred to a required position for cable protection according to the specific use requirement, two sides of the translation guide rod 10 of the adjusting bracket 3 are respectively provided with the translation guide plates 5 in a horizontal sliding manner, two sides of the adjusting screw rod 4 are symmetrically provided with threaded surfaces with opposite spiral directions, two sides of the adjusting screw rod 4 are respectively in threaded connection with the translation guide plates 5 at two sides of the translation guide rod 10, the lifting guide plates 6 at two sides above the translation base 1 are respectively and vertically arranged on the lifting guide rails 2 at two sides of the adjusting bracket 3 in a sliding manner, and a push plate connecting rod 12 is obliquely arranged between two ends above the translation guide plates, the adjusting screw rod 4 is utilized to drive the translation guide plates 5 at two sides of the adjusting bracket 3 to synchronously move in opposite directions for translation, the translation guide plates 5 can utilize the push plate connecting rod 12 to drive the lifting guide plates 6 to move in an up-and-down direction in the translation process, the lifting guide plates 6 at two sides of the translation base 1 synchronously move in the up-and-down direction in the vertical direction, the position of cable bearing transmission protection can be adjusted in the vertical direction according to the requirement of cable transmission protection, the lower side of the bearing bracket 7 of the lifting guide plates 6 is horizontally and rotatably connected with a bearing guide roller 8, one side of the pressing guide plate 14 is horizontally and rotatably connected with a pressing guide roller 15 which is parallel to the bearing guide roller 8, the pressing screw rod 16 is vertically and threadedly connected with the pressing guide plate 14, the bearing guide roller 8 is provided with a cable guide groove 29 with a circular arc structure, the cable can be stably and smoothly guided along the bearing guide roller 8, and, the cable is pressed and limited in the cable guide groove 29 of the bearing guide roller 8 by the material pressing guide roller 15, so that the cable can be always stably and accurately guided and conveyed, the extension rotating plate 18 is arranged on one side of the lifting guide plate 6, one side of the extension rotating plate 18 is hinged and connected to the lifting guide plate 6, the material guide rotating roller 19 is horizontally and rotatably connected to the upper side of the outer end of the extension rotating plate 18, the supporting rotating rod 20 is arranged in the middle of the lifting guide plate 6 along the extension rotating plate 18, the supporting rod groove 21 matched with the supporting rotating rod 20 is arranged on the lower side of the extension rotating plate 18, the extension rotating plate 18 is rotated and adjusted to be in a horizontal state, and after the support rotating rod 20 is stably and firmly supported and fixed, the transmission bearing length of the cable can be increased, more efficient and smooth bearing transmission protection of the cable is realized, the cable is prevented from being scraped and damaged due to contact with the ground in, the adsorption magnet 31 is arranged in the support rod groove 21 on the lower side of the extension rotating plate 18 in a fit manner, so that the end of the support rotating rod 20 is arranged in the support rod groove 21 to be supported and fixed, the adsorption iron sheet 30 and the adsorption magnet 31 can be utilized to be firmly adsorbed and fixed, the end of the support rotating rod 20 is prevented from falling off from the support rod groove 21 to cause the swing of the extension rotating plate 18, the positioning toothed plate 24 with a semicircular structure is fixedly arranged on one side of the positioning rotating plate 23, the positioning rack 25 matched with the positioning toothed plate 24 is vertically and fixedly arranged on the side of the lifting guide plate 6 along the positioning rotating plate 23, a pull plate spring 26 is obliquely arranged between the positioning rotating plate 23 and the positioning bottom plate 22, and the lifting guide plate 6 is limited and fixed by utilizing the meshing connection of the positioning toothed plate 24 and the positioning rack 25 after the lifting guide plate 6 is adjusted to a. Through such structure, the utility model has the advantages of reasonable design, can carry out high-efficient steady bearing protection to the electric power cable at the electric power cable lead and send the in-process, ensure that the electric power cable smoothly leads and send, satisfy the needs that use.
The above description in this specification is merely illustrative of the present invention. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (5)
1. A cable protection device, its characterized in that: the cable protection device comprises a translation base, lifting guide rails, an adjusting bracket, a regulating screw rod, translation guide plates, lifting guide plates, a bearing bracket and bearing guide rollers, wherein a plurality of universal wheels with brakes are uniformly arranged on the lower side of the translation base, the adjusting bracket is horizontally and fixedly arranged on the upper side of the translation base, translation guide rods are respectively and horizontally and fixedly arranged on two sides below the adjusting bracket, translation guide plates are respectively and horizontally slidably arranged on two sides of each translation guide rod, the regulating screw rod is horizontally and rotatably connected to the middle part of the upper side of the adjusting bracket, threaded surfaces with opposite spiral directions are symmetrically arranged on two sides of the regulating screw rod, two sides of the regulating screw rod are respectively and threadedly connected to the translation guide plates on two sides of the translation guide rods, adjusting hand wheels are fixedly arranged at the end parts of the regulating screw rod, the lifting guide plate is characterized in that two sides of the lifting guide plate are vertically and slidably arranged on lifting guide rails on two sides of the adjusting bracket respectively, a push plate connecting rod is obliquely arranged between two ends above the translation guide plate and the bottom of the lifting guide plate on the corresponding side, the upper end and the lower end of the push plate connecting rod are respectively and hingedly connected to the bottom of the lifting guide plate and the upper side of the translation guide plate, a supporting bracket is vertically and fixedly arranged on the upper side of the lifting guide plate, a supporting guide roller is horizontally and rotatably connected to the lower side of the supporting bracket, a cable pressing guide rail is vertically and fixedly arranged on the upper side of the supporting bracket, a pressing guide plate is vertically and fixedly arranged on the cable pressing guide rail in a sliding manner along the vertical direction, a pressing guide roller which is parallel to the supporting guide roller is horizontally and rotatably connected to one side of the pressing, one side of the extension rotating plate is hinged to the lifting guide plate, the upper side of the outer end of the extension rotating plate is horizontally and rotatably connected with a material guide rotating roller, the middle of the lifting guide plate along the side of the extension rotating plate is provided with a supporting rotating rod, the end part of the supporting rotating rod is hinged to the lifting guide plate, and the lower side of the extension rotating plate is provided with a supporting rod groove matched with the supporting rotating rod.
2. A cable protection device according to claim 1, wherein: the lifting guide rail is characterized in that a positioning bottom plate is horizontally and fixedly arranged on one side of the lifting guide rail, a positioning rotating plate is arranged on the upper side of the positioning bottom plate, one end of the positioning rotating plate is hinged to the positioning bottom plate, a positioning toothed plate of a semicircular structure is fixedly arranged on the other side of the positioning rotating plate, a positioning rack matched with the positioning toothed plate is vertically and fixedly arranged on the lifting guide plate along the positioning rotating plate, a pulling plate spring is obliquely arranged between the positioning rotating plate and the positioning bottom plate, and a pulling plate handle is arranged on the positioning rotating plate along the positioning toothed plate.
3. A cable protection device according to claim 1, wherein: one side of the translation base is obliquely and fixedly provided with a horizontal pushing handle.
4. A cable protection device according to claim 1, wherein: and the bearing guide roller is provided with a cable guide groove with a circular arc structure.
5. A cable protection device according to claim 1, wherein: the end part of the supporting rotating rod is of an arc-shaped structure, the end part of the supporting rotating rod is attached with an adsorption iron sheet, and the supporting rod groove on the lower side of the expansion rotating plate is attached with an adsorption magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020362635.7U CN212402990U (en) | 2020-03-20 | 2020-03-20 | Cable protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020362635.7U CN212402990U (en) | 2020-03-20 | 2020-03-20 | Cable protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212402990U true CN212402990U (en) | 2021-01-26 |
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ID=74377831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020362635.7U Active CN212402990U (en) | 2020-03-20 | 2020-03-20 | Cable protection device |
Country Status (1)
| Country | Link |
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| CN (1) | CN212402990U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112974227A (en) * | 2021-03-11 | 2021-06-18 | 陕西省动物研究所 | A processingequipment for fish feed production |
| CN113216233A (en) * | 2021-06-01 | 2021-08-06 | 温州宏源建设集团有限公司 | Integrated steel cofferdam structure with diversion steel pipes |
-
2020
- 2020-03-20 CN CN202020362635.7U patent/CN212402990U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112974227A (en) * | 2021-03-11 | 2021-06-18 | 陕西省动物研究所 | A processingequipment for fish feed production |
| CN113216233A (en) * | 2021-06-01 | 2021-08-06 | 温州宏源建设集团有限公司 | Integrated steel cofferdam structure with diversion steel pipes |
| CN113216233B (en) * | 2021-06-01 | 2022-02-22 | 温州宏源建设集团有限公司 | Integrated steel cofferdam structure with diversion steel pipes |
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