CN213763582U - Integral bending forming device for arc-shaped reinforcing steel bar net piece - Google Patents
Integral bending forming device for arc-shaped reinforcing steel bar net piece Download PDFInfo
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- CN213763582U CN213763582U CN202022284148.6U CN202022284148U CN213763582U CN 213763582 U CN213763582 U CN 213763582U CN 202022284148 U CN202022284148 U CN 202022284148U CN 213763582 U CN213763582 U CN 213763582U
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Abstract
The utility model discloses an arc-shaped reinforcing bar net piece integral bending forming device, the bending radius of the reinforcing bar net piece is controlled by the bending radius of an arc-shaped track arranged on a connecting frame and the length of a supporting rod arranged on the arc-shaped track, the bending radius can be changed by changing the length of the supporting rod, the vertical position of the arc-shaped track and the supporting rod is adjusted by utilizing a supporting guide rail and a lifting oil cylinder to ensure that the distance between the supporting rod and the reinforcing bar net piece after changing the length is proper, simultaneously, the placing and taking out of the reinforcing bar net piece are convenient, and the bending radian of the reinforcing bar net piece can be realized by changing the covering range of all the supporting rods by changing the position of the supporting rod on the arc-shaped track, therefore, the device can quickly realize the bending with the appointed radius and the appointed radian by only adhering the reinforcing bar net piece to all supporting rollers, the manufacturing efficiency of the arc-shaped reinforcing bar net piece is effectively improved, the forming quality is good, the labor intensity of personnel is obviously reduced, and the device has strong universality.
Description
Technical Field
The utility model relates to a reinforcing bar net piece shaping technical field. More specifically, the utility model relates to an arc reinforcing bar net piece is whole to be buckled forming device.
Background
The steel bar is used as a main bearing member of a reinforced concrete structure and plays an irreplaceable role in engineering construction at home and abroad. At present, two construction methods are mainly used for a reinforcement cage, firstly, a reinforcement part is formed by binding, welding or sleeving reinforcing steel bars on a construction site through workers, however, the technology of splicing reinforcement meshes on the site has the defects of large consumption of the reinforcing steel bars, heavy workload of the workers, severe working conditions, low efficiency, environmental pollution and the like, and secondly, the reinforcement meshes are prefabricated in a splitting mode and are spliced into the part.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a forming device is wholly buckled to arc reinforcing bar net piece to solve among the prior art reinforcing bar net piece and buckle forming device and can not the radial technical problem of buckling of rapid adjustment, in order to improve the efficiency of buckling.
In order to achieve these objects and other advantages in accordance with the present invention, there is provided an arc-shaped reinforcing mesh bending apparatus, comprising:
the upper surface of the mesh supporting platform is used for placing a steel bar mesh and is provided with a mesh pressing device;
the supporting frame comprises a pair of supporting guide rails vertically arranged on two sides of the mesh supporting platform, and a connecting frame is connected between the supporting guide rails in a sliding manner;
the lifting oil cylinder is arranged on one of the support guide rails or is respectively arranged corresponding to one of the pair of support guide rails, the telescopic direction is vertical, the cylinder body of the lifting oil cylinder is fixedly connected with the corresponding support guide rail, and the telescopic end is fixedly connected with the connecting frame;
the arc-shaped rails are vertically arranged and fixed on the connecting frame respectively;
the bracing piece, it is provided with a plurality of on every arc track respectively, and the one end of every bracing piece can be dismantled and connect on the arc track that corresponds and the length direction of bracing piece is perpendicular with the arc track, and the other end of bracing piece is provided with supporting roller, and supporting roller's axial width slightly is greater than the biggest reinforcing bar interval of reinforcing bar net piece.
Preferably, the bracing piece includes sleeve pipe and telescopic link, sleeve pipe perpendicular to arc track setting and one end and corresponding the connection can be dismantled to the arc track, the one end and the supporting roller fixed connection of telescopic link, the other end stretch into to the cover intraductal and with through threaded connection between the sleeve pipe.
Preferably, on the link with one side that the arc track carried on the back mutually is provided with a plurality of and draws the device to one side, every draws the device to one side and includes:
the lower end of the cable-stayed support is fixedly connected with the connecting frame, and the upper end of the cable-stayed support extends upwards and is slightly higher than the upper end of the arc-shaped track;
and the oblique-pulling oil cylinder is obliquely arranged relative to the vertical surface, the cylinder body is hinged and fixed at the upper end of the oblique-pulling support, and the telescopic end of the oblique-pulling oil cylinder is provided with a drag hook used for hooking the steel bar net piece.
Preferably, the support includes horizon bar, montant, bracing and last bracing to one side, the one end of horizon bar with the lower extreme fixed connection of link fixed connection, the other end and montant, the upper end of montant with the cylinder body of cylinder is articulated to one side, the both ends of lower bracing respectively with the lower extreme of link, horizon bar fixed connection, the one end of going up the bracing articulate on the montant, the other end articulates on the cylinder body of cylinder is drawn to one side.
Preferably, the upper inclined strut is an inclination angle adjusting oil cylinder, a cylinder body of the inclination angle adjusting oil cylinder is hinged to the vertical rod, and a telescopic end of the inclination angle adjusting oil cylinder is hinged to a cylinder body of the inclined pull oil cylinder.
Preferably, each arc-shaped rail is provided with an arc-shaped through hole along the extension direction of the arc-shaped rail, the arc-shaped rail is provided with an i-shaped sliding block corresponding to each support rod, each i-shaped sliding block is provided with an intermediate part, an inner end part and an outer end part, the inner end part and the outer end part are positioned at two ends of the intermediate part, the intermediate part is positioned in the arc-shaped through hole and is in sliding connection with the arc-shaped rail, the inner end part and the outer end part are respectively positioned at the inner side and the outer side of the arc-shaped rail, the outer end part is fixedly connected with the corresponding support rod, the surface of the outer end part is provided with a pair of bolt holes, bolts are arranged in the bolt holes, and the i-shaped sliding blocks are fixed on the arc-shaped rails by screwing the bolts.
The utility model discloses at least, include following beneficial effect: the integral bending forming device for the arc-shaped reinforcing mesh piece of the utility model can ensure the bonding with the reinforcing mesh piece on one hand and avoid damaging the surface of the reinforcing mesh piece by lifting the part to be bent of the reinforcing mesh piece to ensure the bonding with the reinforcing mesh piece on the other hand, the bending radius of the reinforcing mesh piece is controlled by the bending radius of the arc-shaped track arranged on the connecting frame and the length of the supporting rod arranged on the arc-shaped track, only the supporting rod with proper length needs to be replaced when the bending radius needs to be changed, the vertical position of the arc-shaped track and the supporting rod is adjusted by utilizing the supporting guide rail and the lifting oil cylinder to ensure that the distance between the supporting rod with the changed length and the reinforcing mesh piece is proper, meanwhile, the placing and the taking out of the reinforcing mesh piece are convenient, and the bending radian of the reinforcing mesh piece can be realized by changing the position of the supporting rod on the arc-shaped track so as to change the coverage range of all the supporting rods, therefore, the device can quickly realize bending of the specified radius and the specified radian only by enabling the reinforcing mesh to be attached to all supporting rollers, the manufacturing efficiency of the arc-shaped reinforcing mesh is effectively improved, the forming quality is good, the labor intensity of workers is obviously reduced, and the device is strong in universality.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a front view structural diagram of the present invention;
FIG. 2 is a side view of the structure of the present invention;
FIG. 3 is a top view of the structure of the present invention;
fig. 4 is a schematic structural diagram of a support rod according to an embodiment of the present invention.
The specification reference numbers indicate: 1. the device comprises a mesh supporting platform, 2, a steel bar mesh, 3, a mesh pressing device, 4, a supporting guide rail, 5, a connecting frame, 6, a lifting oil cylinder, 7, an arc-shaped rail, 8, a supporting rod, 9, a supporting roller, 10, a sleeve, 11, a telescopic rod, 12, a diagonal draw bracket, 13, a diagonal draw oil cylinder, 14, a draw hook, 15, a horizontal rod, 16, a vertical rod, 17, a lower diagonal brace, 18, an upper diagonal brace, 19, an I-shaped sliding block, 20, a middle part, 21, an inner end part, 22, an outer end part, 23, a bolt, 24 and an external lifting device.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
In the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1, fig. 2 and fig. 3, the utility model discloses an arc reinforcing bar net piece integral bending forming device, include:
the upper surface of the mesh supporting platform 1 is used for placing a steel bar mesh 2, and the upper surface is provided with a mesh pressing device 3;
the supporting frame comprises a pair of supporting guide rails 4 vertically arranged on two sides of the mesh supporting platform 1, and a connecting frame 5 is connected between the supporting guide rails 4 in a sliding manner;
the lifting oil cylinders 6 are arranged on one of the support guide rails 4 or are respectively arranged corresponding to one of the pair of support guide rails 4, the telescopic directions of the lifting oil cylinders are vertical, the cylinder bodies of the lifting oil cylinders 6 are fixedly connected with the corresponding support guide rails 4, and the telescopic ends of the lifting oil cylinders are fixedly connected with the connecting frame 5;
the arc-shaped rails 7 are vertically arranged and fixed on the connecting frame 5 respectively;
the bracing piece 8, it is provided with a plurality of respectively on every arc track 7, and the one end of every bracing piece 8 can be dismantled and connect on the arc track 7 that corresponds and the length direction of bracing piece 8 is perpendicular with arc track 7, and the other end of bracing piece 8 is provided with supporting roller 9, and supporting roller 9's axial width slightly is greater than the biggest reinforcing bar interval of reinforcing bar net piece 2.
The use method of the integral bending and forming device for the arc-shaped reinforcing steel mesh piece comprises the following steps:
(1) before use, the support rods with proper length are selected according to the bending radius requirement of the steel bar net piece, the bending radius of the steel bar net piece is equal to the length of the support rods plus the radius of the arc-shaped tracks, then all the support rods are respectively installed on the corresponding arc-shaped tracks, the number of the arc-shaped tracks can be properly increased or reduced according to the horizontal width of the steel bar net piece, the radian of the arc-shaped tracks is selected according to the bending radian requirement to ensure that the maximum bending radian can be covered, the number of the support rods on each arc-shaped track can be properly increased or reduced according to the size of the bending radius and the required bending radian, then the bending radian of the steel bar net piece is adjusted by changing the installation position of the support rods on the arc-shaped tracks, then a pair of support guide rails is vertically installed on the two sides of the net piece support platform, and then a connecting frame is installed between the pair of support guide rails to ensure that the connecting frame can slide up and down along the support guide rails, and then the lifting oil cylinder is arranged on the supporting guide rail, so that the telescopic end of the lifting oil cylinder is fixed with the connecting frame, and a plurality of arc-shaped rails with the supporting rods arranged are fixed on the connecting frame at intervals, so that the upper and lower positions of the connecting frame can be changed by driving the telescopic end of the lifting oil cylinder to lift, and the positions of the arc-shaped rails and the supporting rods are adjusted.
(2) When in use, a certain distance is ensured between the support rod positioned at the lowest part and the mesh support platform, the reinforcing mesh is horizontally placed on the upper surface of the mesh support platform after penetrating through the space between the support rod and the mesh support platform, the reinforcing mesh is tightly pressed by a mesh pressing device such as a pressing block to prevent the reinforcing mesh from moving, the mesh pressing device can be just arranged under the connecting frame, then the connecting frame is driven to descend by using a lifting oil cylinder to enable the support rod to be close to the reinforcing mesh, the reinforcing mesh is divided into a left part and a right part as shown in figure 1 by the connecting frame, the reinforcing mesh is positioned at the same side as the support rod and is used as the part to be bent, then an external lifting device 24 is used for hanging the proper position of the part to be bent for lifting and translation, the reinforcing mesh is attached to the support roller of the support rod, and the bending angle and the bending radius required by the reinforcing mesh are controlled by the arc-shaped track and the support rod, after the reinforcing mesh is bent in place, the lifting device is released, the lifting oil cylinder drives the connecting frame to ascend, the mesh pressing device is loosened, and the reinforcing mesh is moved out.
The integral bending forming device for the arc-shaped reinforcing mesh piece of the utility model can ensure the bonding with the reinforcing mesh piece on one hand and avoid damaging the surface of the reinforcing mesh piece by lifting the part to be bent of the reinforcing mesh piece to ensure the bonding with the reinforcing mesh piece on the other hand, the bending radius of the reinforcing mesh piece is controlled by the bending radius of the arc-shaped track arranged on the connecting frame and the length of the supporting rod arranged on the arc-shaped track, only the supporting rod with proper length needs to be replaced when the bending radius needs to be changed, the vertical position of the arc-shaped track and the supporting rod is adjusted by utilizing the supporting guide rail and the lifting oil cylinder to ensure that the distance between the supporting rod with the changed length and the reinforcing mesh piece is proper, meanwhile, the placing and the taking out of the reinforcing mesh piece are convenient, and the bending radian of the reinforcing mesh piece can be realized by changing the position of the supporting rod on the arc-shaped track so as to change the coverage range of all the supporting rods, therefore, the device can quickly realize bending of the specified radius and the specified radian only by enabling the reinforcing mesh to be attached to all supporting rollers, the manufacturing efficiency of the arc-shaped reinforcing mesh is effectively improved, the forming quality is good, the labor intensity of workers is obviously reduced, and the device is strong in universality.
In another technical scheme, as shown in fig. 1, the support rod 8 includes a sleeve 10 and an expansion link 11, the sleeve 10 is perpendicular to the arc-shaped rail 7, one end of the expansion link 11 is detachably connected to the corresponding arc-shaped rail 7, one end of the expansion link is fixedly connected to the support roller 9, and the other end of the expansion link extends into the sleeve 10 and is connected to the sleeve 10 through threads.
Through setting up the bracing piece into threaded connection's sleeve pipe and telescopic link, can directly change the telescopic link and be located the intraductal length of sleeve through helicitic texture when needs adjustment bracing piece length to change the whole length of bracing piece, the adjustment range is continuous, easy control, need not frequently replace the bracing piece, has improved the preparation efficiency of arc reinforcing bar net piece.
In another technical scheme, as shown in fig. 1, a plurality of cable-stayed devices are arranged on one side of the connecting frame 5 opposite to the arc-shaped track 7, and each cable-stayed device comprises:
the cable-stayed support 12 and all the arc-shaped rails 7 are positioned in different vertical planes, the lower end of the cable-stayed support 12 is fixedly connected with the connecting frame 5, and the upper end of the cable-stayed support extends upwards and is slightly higher than the upper end of the arc-shaped rails 7;
and the oblique-pulling oil cylinder 13 is obliquely arranged relative to the vertical surface, the cylinder body is hinged and fixed at the upper end of the oblique-pulling bracket 12, and the telescopic end of the oblique-pulling oil cylinder 13 is provided with a drag hook 14 for hooking the steel mesh 2.
After the inclined pulling device is arranged, in the process of bending the reinforcing mesh, the part to be bent of the reinforcing mesh is lifted to a proper position through external equipment, then the inclined pulling device participates in work, the inclined pulling oil cylinder is driven to enable the telescopic end of the inclined pulling oil cylinder to extend until the part to be bent of the reinforcing mesh is hooked by the draw hook, then the external lifting equipment is removed, the telescopic end of the inclined pulling oil cylinder is driven to retract, the draw hook pulls the reinforcing mesh until the part to be bent of the reinforcing mesh is attached to all supporting rollers, the bending work of the reinforcing mesh is finished, then the draw hook of the inclined pulling oil cylinder is released, the lifting oil cylinder drives the connecting frame to ascend, and the reinforcing mesh can be moved out. After setting up the inclined pulling device, when externally lifting by crane equipment and reacing the promotion limit to the reinforcing bar net piece, only just can accomplish remaining work of buckling through drawing the hydro-cylinder to one side, avoided the limitation that simply utilizes externally lifting by crane equipment to buckle the reinforcing bar net piece and promote, inclined pulling device is located the other end that carries on the back mutually with the bracing piece in addition, can be better faster make reinforcing bar net piece and supporting roller laminating, further improved the quality of buckling and efficiency of buckling.
In another technical scheme, as shown in fig. 1 and fig. 2, the cable-stayed support 12 comprises a horizontal rod 15, a vertical rod 16, a lower inclined strut 17 and an upper inclined strut 18, one end of the horizontal rod 15 is fixedly connected with the connecting frame 5, the other end of the horizontal rod is fixedly connected with the lower end of the vertical rod 16, the upper end of the vertical rod 16 is hinged to the cylinder body of the cable-stayed oil cylinder 13, the two ends of the lower inclined strut 17 are respectively fixedly connected with the lower end of the connecting frame 5 and the horizontal rod 15, one end of the upper inclined strut 18 is hinged to the vertical rod 16, and the other end of the upper inclined strut 18 is hinged to the cylinder body of the cable-stayed oil cylinder 13. The cable-stayed support is simple in structure and convenient to install, and can meet the requirement of supporting a cable-stayed oil cylinder.
In another technical scheme, as shown in fig. 1 and 2, the upper inclined strut 18 is an inclination angle adjusting cylinder, a cylinder body of the inclination angle adjusting cylinder is hinged to the vertical rod 16, and a telescopic end of the inclination angle adjusting cylinder is hinged to a cylinder body of the inclined pull cylinder 13.
The inclined angle of the inclined pull oil cylinder is adjusted by setting the length of the upper inclined strut which can be adjusted by the inclination angle adjusting oil cylinder, so that the pulling direction and the pulling position of the steel bar net piece by the pulling hook are adjusted, and the bending operation of different bending diameters and bending radians of the steel bar net piece is better realized.
In another technical solution, as shown in fig. 1 and 4, each of the arc-shaped rails 7 is provided with an arc-shaped through hole along an extending direction of the arc-shaped rail 7, the arc-shaped rail 7 is provided with an i-shaped slider 19 corresponding to each of the support bars 8, the i-shaped slider 19 has an intermediate portion 20, an inner end portion 21 and an outer end portion 22 located at two ends of the intermediate portion 20, the intermediate portion 20 is located in the arc-shaped through hole and slidably connected to the arc-shaped rail 7, the inner end portion 21 and the outer end portion 22 are located at the inner side and the outer side of the arc-shaped rail 7, the outer end portion 22 is fixedly connected to the corresponding support bar 8, and a pair of bolt 23 holes are provided on the surface of the outer end portion 22, bolts 23 are provided in the bolt holes, and the i-shaped slider 19 is fixed to the arc-shaped rail 7 by tightening the bolts 23.
The supporting rod is fixedly connected with the I-shaped sliding block, when the supporting rod is installed on the arc-shaped track, the middle part of the I-shaped sliding block can be embedded into the arc-shaped through hole through the supporting rod, the supporting rod can be installed quickly, the position of the corresponding supporting rod on the arc-shaped track can be adjusted quickly and conveniently, and when the supporting rod needs to be fixed, bolts only need to be screwed in bolt holes in the outer side surface of the I-shaped sliding block.
While the embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields suitable for the invention, and further modifications may be readily implemented by those skilled in the art, so that the invention is not limited to the specific details and figures 1, 2, 3, 4 shown and described herein, without departing from the general concept defined by the claims and their equivalents.
Claims (6)
1. Integral bending forming device for arc-shaped reinforcing steel mesh sheets is characterized by comprising:
the upper surface of the mesh supporting platform is used for placing a steel bar mesh and is provided with a mesh pressing device;
the supporting frame comprises a pair of supporting guide rails vertically arranged on two sides of the mesh supporting platform, and a connecting frame is connected between the supporting guide rails in a sliding manner;
the lifting oil cylinder is arranged on one of the support guide rails or is respectively arranged corresponding to one of the pair of support guide rails, the telescopic direction is vertical, the cylinder body of the lifting oil cylinder is fixedly connected with the corresponding support guide rail, and the telescopic end is fixedly connected with the connecting frame;
the arc-shaped rails are vertically arranged and fixed on the connecting frame respectively;
the bracing piece, it is provided with a plurality of on every arc track respectively, and the one end of every bracing piece can be dismantled and connect on the arc track that corresponds and the length direction of bracing piece is perpendicular with the arc track, and the other end of bracing piece is provided with supporting roller, and supporting roller's axial width slightly is greater than the biggest reinforcing bar interval of reinforcing bar net piece.
2. The integral bending and forming device for the arc-shaped reinforcing steel mesh piece as claimed in claim 1, wherein the supporting rod comprises a sleeve and a telescopic rod, the sleeve is perpendicular to the arc-shaped rail, one end of the sleeve is detachably connected with the corresponding arc-shaped rail, one end of the telescopic rod is fixedly connected with the supporting roller, and the other end of the telescopic rod extends into the sleeve and is in threaded connection with the sleeve.
3. The integral bending and forming device for the arc-shaped reinforcing steel mesh as claimed in claim 1, wherein a plurality of cable-stayed devices are arranged on the connecting frame on the side opposite to the arc-shaped track, and each cable-stayed device comprises:
the lower end of the cable-stayed support is fixedly connected with the connecting frame, and the upper end of the cable-stayed support extends upwards and is slightly higher than the upper end of the arc-shaped track;
and the oblique-pulling oil cylinder is obliquely arranged relative to the vertical surface, the cylinder body is hinged and fixed at the upper end of the oblique-pulling support, and the telescopic end of the oblique-pulling oil cylinder is provided with a drag hook used for hooking the steel bar net piece.
4. The integral bending and forming device for the arc-shaped reinforcing mesh piece as claimed in claim 3, wherein the cable-stayed support comprises a horizontal rod, a vertical rod, a lower inclined strut and an upper inclined strut, one end of the horizontal rod is fixedly connected with the connecting frame, the other end of the horizontal rod is fixedly connected with the lower end of the vertical rod, the upper end of the vertical rod is hinged with the cylinder body of the cable-stayed oil cylinder, the two ends of the lower inclined strut are respectively fixedly connected with the lower end of the connecting frame and the horizontal rod, one end of the upper inclined strut is hinged on the vertical rod, and the other end of the upper inclined strut is hinged on the cylinder body of the cable-stayed oil cylinder.
5. The integral bending and forming device for the arc-shaped reinforcing steel mesh piece as claimed in claim 4, wherein the upper inclined strut is an inclination angle adjusting cylinder, a cylinder body of the inclination angle adjusting cylinder is hinged to the vertical rod, and a telescopic end of the inclination angle adjusting cylinder is hinged to a cylinder body of the diagonal pulling cylinder.
6. The integral bending and forming device for the arc-shaped reinforcing steel bar mesh as claimed in claim 1, wherein each arc-shaped rail is provided with an arc-shaped through hole along the extending direction of the arc-shaped rail, the arc-shaped rail is provided with an i-shaped sliding block corresponding to each supporting rod, the i-shaped sliding block is provided with a middle part, an inner end part and an outer end part, the inner end part and the outer end part are respectively positioned at the inner side and the outer side of the arc-shaped rail, the outer end part is fixedly connected with the corresponding supporting rod, the surface of the outer end part is provided with a pair of bolt holes, bolts are arranged in the bolt holes, and the i-shaped sliding block is fixed on the arc-shaped rail by tightening the bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022284148.6U CN213763582U (en) | 2020-10-14 | 2020-10-14 | Integral bending forming device for arc-shaped reinforcing steel bar net piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022284148.6U CN213763582U (en) | 2020-10-14 | 2020-10-14 | Integral bending forming device for arc-shaped reinforcing steel bar net piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213763582U true CN213763582U (en) | 2021-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022284148.6U Active CN213763582U (en) | 2020-10-14 | 2020-10-14 | Integral bending forming device for arc-shaped reinforcing steel bar net piece |
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| Country | Link |
|---|---|
| CN (1) | CN213763582U (en) |
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2020
- 2020-10-14 CN CN202022284148.6U patent/CN213763582U/en active Active
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Inventor after: Zhang Yongtao Inventor after: Zhang Xiaoping Inventor after: Liao Chaochang Inventor after: Xia Hao Inventor after: Liu Xiucheng Inventor after: Zhu Mingqing Inventor after: Zhang Yipeng Inventor after: Tu Tonghang Inventor after: Li Tao Inventor after: Guan Zhenglin Inventor after: Fang Zhiyao Inventor after: Cheng Maolin Inventor after: Fan Chenyang Inventor after: Wu Zhongzheng Inventor after: Huang Jian Inventor after: Fengsidong Inventor after: Zeng Wei Inventor after: Yan Shuangqiao Inventor after: Chen Bin Inventor after: Hua Xiaotao Inventor before: Cheng Maolin Inventor before: Liao Chaochang Inventor before: Xia Hao Inventor before: Liu Xiucheng Inventor before: Zhu Mingqing Inventor before: Zhang Yipeng Inventor before: Tu Tonghang Inventor before: Li Tao Inventor before: Guan Zhenglin Inventor before: Fang Zhiyao Inventor before: Fan Chenyang Inventor before: Wu Zhongzheng Inventor before: Huang Jian Inventor before: Fengsidong Inventor before: Zeng Wei Inventor before: Yan Shuangqiao Inventor before: Chen Bin Inventor before: Hua Xiaotao Inventor before: Zhang Xiaoping |