CN213531388U - Reinforcing bar cage welding auxiliary positioning device for building - Google Patents
Reinforcing bar cage welding auxiliary positioning device for building Download PDFInfo
- Publication number
- CN213531388U CN213531388U CN202021851256.0U CN202021851256U CN213531388U CN 213531388 U CN213531388 U CN 213531388U CN 202021851256 U CN202021851256 U CN 202021851256U CN 213531388 U CN213531388 U CN 213531388U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- dovetail
- rod
- side wall
- electric telescopic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model discloses A reinforcing cage welding auxiliary positioning device for building, which comprises A base, the other end of A first L-shaped rod penetrates into A barrel body to be fixedly connected with the bottom surface of A sliding block, the side wall of the base is fixedly connected with A PLC controller, the model of the PLC controller is CPM1A-10CDR-A-V1, the PLC controller is electrically connected with A first electric telescopic rod, A plurality of fourth dovetail blocks are arranged in A fourth dovetail groove in A laminating and sliding manner, the bottom surface of the fourth dovetail blocks is fixedly connected with A storage barrel, the bottom end of A conveying pipeline is fixedly communicated with A rubber nozzle, A sponge sleeve is arranged on the rubber nozzle in A laminating and sleeving manner, the sliding rod is made of stainless steel, the first L-shaped rod and the sliding block are connected in A welding manner, the device has simple structure, various functions and strong practicability, can simultaneously realize the positioning marks on most surfaces of A plurality of steel rings, so that the marks on the, thereby indirectly improve the rigidity and the stability of finished product steel reinforcement cage, save time improves work efficiency, satisfies the building user demand.
Description
Technical Field
The utility model relates to a building field, concretely relates to reinforcing bar cage welding auxiliary positioning device for building.
Background
The manufacturing of the reinforcement cage is carried out in a hardened reinforcement field, after the reinforcement is processed, the reinforcement cage is bound and welded, the self lapping part of the reinforcing rib utilizes double-sided welding, the lapping length is more than or equal to five times of the diameter of the reinforcement, joints of the reinforcement cage need to be staggered, the joint of the same section needs to be less than 50%, the rigidity and the stability are measured after the reinforcement framework is manufactured, the number of reinforcing stirrups is increased if necessary, cross braces need to be welded in the reinforcing stirrups, so that the reinforcement cage has enough rigidity and stability, the looseness, the displacement and the deformation are avoided when concrete is conveyed, hoisted and poured, the distance between adjacent reinforcements is marked by manual measurement in the traditional reinforcement cage welding process, then the welding is carried out, the errors are easy to occur in the welding process of the reinforcements due to manual operation, the time is wasted, the process is complicated, and the finished reinforcement cage is twisted, the rigidity and the stability are reduced, and the use requirement of the building can not be met.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem of the existence, the utility model provides a reinforcing bar cage welding auxiliary positioning device for building.
The utility model discloses a realize through following technical scheme:
a reinforcing cage welding auxiliary positioning device for buildings comprises a base, wherein two circular discs are symmetrically and fixedly arranged on the top surface of the base, a plurality of multi-section telescopic rods are symmetrically and fixedly connected to the bottom surface of the circular disc, the bottom ends of the multi-section telescopic rods are fixedly connected with the top surface of the base, a first electric telescopic rod is fixedly connected to the top surface of the base, the output end of the first electric telescopic rod is fixedly connected to the bottom surface of the circular disc, scales are annularly carved on one side wall of the circular disc, a bearing is fixedly embedded in one side wall of the circular disc, a motor is fixedly connected to the other side wall of the circular disc, the output end of the motor sequentially penetrates through the circular disc and the bearing to be fixedly connected with a first L-shaped rod, the output end of the motor is rotatably connected with the circular disc, the motor is fixedly connected with an inner ring of the bearing, a, the barrel body is internally provided with a sliding block in a fitting and sliding manner, the section of the sliding block is square, the other end of a first L-shaped rod penetrates into the barrel body and is fixedly connected with the bottom surface of the sliding block, the first L-shaped rod is fixedly connected with the barrel body through a bolt, the peripheral wall of a disc is annularly provided with a first dovetail groove, a first dovetail block is arranged in the first dovetail groove in a fitting and sliding manner, the top end of the first dovetail block is fixedly connected with a second L-shaped rod, the side wall of the barrel body is provided with a second dovetail groove, a second dovetail block is arranged in the second dovetail groove in a fitting and sliding manner, the other end of the second L-shaped rod is fixedly connected with the side wall of the second dovetail block, a sliding rod is fixedly connected between the two barrel bodies, the section of the sliding rod is square, a plurality of sleeves are arranged on the sliding rod in a fitting and sliding manner, the sliding rod is fixedly connected with, the PLC controller is in A CPM1A-10CDR-A-V1 model, and is electrically connected with A first electric telescopic rod, the PLC controller is electrically connected with A motor, A second cross rod is arranged between two barrel bodies in A laminating and sliding mode, two second electric telescopic rods are symmetrically and fixedly connected with the top surface of the slide rod, the PLC controller is electrically connected with the second electric telescopic rods, the output end of each second electric telescopic rod is fixedly connected with the bottom surface of the second cross rod, A third dovetail groove is formed in the other side wall of each barrel body, A third dovetail block is arranged in the third dovetail groove in A laminating and sliding mode, the side wall of each third dovetail block is fixedly connected with the side wall of the second cross rod, A fourth dovetail groove is formed in the bottom surface of the second cross rod, A plurality of fourth dovetail blocks are arranged in the fourth dovetail groove in A laminating and sliding mode, the bottom surface of each fourth dovetail block is fixedly connected with A storage barrel, and the side wall of each storage, the bottom surface of the storage barrel is fixedly communicated with a material conveying pipe, the bottom end of the material conveying pipe is fixedly communicated with a rubber nozzle, and a sponge sleeve is attached to the rubber nozzle in a sleeved mode.
Preferably, the sliding rod is made of stainless steel.
Preferably, the first L-shaped rod and the sliding block are connected by welding.
Compared with the prior art, the beneficial effects of the utility model are that: this device simple structure, the function is various, therefore, the clothes hanger is strong in practicability, through setting up first electric telescopic handle, a bearing, including a motor, an end cap, a controller, and a cover plate, first L type pole, the staving, the slider, first dovetail piece, second L type pole, second dovetail piece, the slide bar, the sleeve, the barrel, the PLC controller, second electric telescopic handle, the second horizontal pole, third dovetail piece, fourth dovetail piece, the conveying pipeline, rubber nozzle, sponge cover and storage vat can realize the most surface location mark to a plurality of steel rings simultaneously, make the mark on a plurality of steel rings corresponding, the phenomenon of dislocation can not take place, thereby indirectly improve the rigidity and the stability of finished product steel reinforcement cage, time saving, and work efficiency is improved, and the building user demand is satisfied.
Drawings
FIG. 1 is a block diagram of the structure of the present invention;
fig. 2 is a partial right view of the structure of the present invention.
In the figure: the device comprises a base 1, a disc 2, a multi-section telescopic rod 3, a first electric telescopic rod 4, a bearing 5, a motor 6, a first L-shaped rod 7, a first transverse plate 8, a barrel body 9, a sliding block 10, a first dovetail block 11, a second L-shaped rod 12, a second dovetail block 13, a sliding rod 14, a sleeve 15, a barrel body 16, a PLC (programmable logic controller) 17, a second electric telescopic rod 18, a second transverse rod 19, a third dovetail block 20, a fourth dovetail block 21, a material conveying pipe 22, a rubber nozzle 23, a sponge sleeve 24, a material storage barrel 25, a first dovetail groove 2-1, a second dovetail groove 9-1, a third dovetail groove 9-2 and a fourth dovetail groove 19-1.
Detailed Description
The invention will be described in further detail with reference to the following detailed description and accompanying drawings:
as shown in figures 1 and 2, the auxiliary positioning device for welding the reinforcing cage for the building comprises a base 1, wherein two discs 2 are symmetrically arranged on the top surface of the base 1, a plurality of multi-section telescopic rods 3 are symmetrically and fixedly connected to the bottom surface of each disc 2, the bottom ends of the multi-section telescopic rods 3 are fixedly connected with the top surface of the base 1, a first electric telescopic rod 4 is fixedly connected to the top surface of the base 1, the output end of the first electric telescopic rod 4 is fixedly connected with the bottom surface of each disc 2, scales are annularly carved on one side wall of each disc 2, a bearing 5 is fixedly embedded in one side wall of each disc 2, a motor 6 is fixedly connected to the other side wall of each disc 2, the output end of the motor 6 sequentially penetrates through the discs 2 and the bearing 5 to be fixedly connected with a first L-shaped rod 7, the output end of the motor 6 is rotatably connected with the discs 2, the motor 6 is, a first transverse plate 8 is arranged right above the base 1, two barrel bodies 9 are symmetrically and fixedly connected with the bottom surface of the first transverse plate 8, a sliding block 10 is arranged in the barrel bodies 9 in a fit sliding manner, the cross section of the sliding block 10 is square, the other end of a first L-shaped rod 7 penetrates into the barrel bodies 9 to be fixedly connected with the bottom surfaces of the sliding block 10, the first L-shaped rod 7 is fixedly connected with the barrel bodies 9 through bolts, a first dovetail groove 2-1 is annularly formed in the peripheral wall of the disc 2, a first dovetail block 11 is arranged in the first dovetail groove 2-1 in a fit sliding manner, a second L-shaped rod 12 is fixedly connected with the top end of the first dovetail block 11, a second dovetail groove 9-1 is formed in the side wall of the barrel body 9, a second dovetail block 13 is arranged in the second dovetail groove 9-1 in a fit sliding manner, the other end of the second L-shaped rod 12 is fixedly connected with the side wall of the second dovetail block 13, and a sliding rod 14, the cross section of the slide bar 14 is square, A plurality of sleeves 15 are arranged on the slide bar 14 in A laminating and sliding manner, the slide bar 14 is fixedly connected with the sleeves 15 through bolts, the side wall of each sleeve 15 is fixedly connected with A barrel 16, the side wall of the base 1 is fixedly connected with A PLC (programmable logic controller) 17, the model of the PLC 17 is CPM1A-10CDR-A-V1, the PLC 17 is electrically connected with the first electric telescopic rod 4, the PLC 17 is electrically connected with the motor 6, A second cross rod 19 is arranged between the two barrel bodies 9 in A laminating and sliding manner, the top surface of the slide bar 14 is symmetrically and fixedly connected with two second electric telescopic rods 18, the PLC 17 is electrically connected with the second electric telescopic rods 18, the output end of the second electric telescopic rod 18 is fixedly connected with the bottom surface of the second cross rod 19, the other side wall of the barrel body 9 is provided with A third dovetail groove 9-2, A third dovetail block 20 is arranged in the third dovetail groove 9, the lateral wall of the third dovetail block 20 is fixedly connected with the lateral wall of the second cross rod 19, the bottom surface of the second cross rod 19 is provided with a fourth dovetail groove 19-1, a plurality of fourth dovetail blocks 21 are arranged in the fourth dovetail groove 19-1 in a laminating and sliding mode, the bottom surface of each fourth dovetail block 21 is fixedly connected with a storage barrel 25, the lateral wall of each storage barrel 25 is connected with an inlet pipe, the bottom surface of each storage barrel 25 is fixedly communicated with a conveying pipe 22, the bottom end of each conveying pipe 22 is fixedly communicated with a rubber nozzle 23, and the rubber nozzle 23 is coated with a sponge sleeve 24.
The slide bar 14 is made of stainless steel.
The first L-shaped rod 7 and the sliding block 10 are connected in a welding mode.
The working principle is as follows: when the steel reinforcement cage needs to be positioned in a welding mode, the device is connected with a power supply, then a plurality of steel rings are placed on a base 1, the steel rings are fixed with the base 1 through a plurality of clamping hooks, a PLC (programmable logic controller) 17 is operated to enable a first electric telescopic rod 4 to start working, an output end of the first electric telescopic rod 4 pushes a disc 2 to move, when the circle center of the disc 2 and the circle center of the steel ring are in the same horizontal straight line, the PLC 17 is operated to enable the first electric telescopic rod 4 to stop working, a certain amount of coloring agent is filled into a storage barrel 25, then the PLC 17 is operated to enable a motor 6 to start working, an output end of the motor 6 drives a first L-shaped rod 7 to rotate, the first L-shaped rod 7 drives the barrel body 9 to rotate, the barrel body 9 drives a third dovetail block 20 to rotate, the third dovetail block 20 drives a second cross rod 19 to rotate, the second cross rod 19 drives a fourth dovetail block 21 to rotate, the fourth dovetail, the material storage barrel 25 drives the material conveying pipe 22 to rotate, the material conveying pipe 22 drives the rubber spray head 23 to rotate, the rubber spray head 23 drives the sponge sleeve 24 to rotate, the barrel body 9 drives the sliding rod 14 to rotate, the sliding rod 14 drives the sleeve 15 to rotate, the sleeve 15 drives the barrel body 16 to rotate, when the first L-shaped rod 7 rotates to be horizontal, the PLC 17 is operated to stop the motor 6, then the bolt fixed between the sliding rod 14 and the sleeve 15 is unscrewed, the sliding rod 14 slides the barrel body 16, the barrel body 16 drives the material conveying pipe 22 to move, the material conveying pipe 22 drives the rubber spray head 23 to move, the rubber spray head 23 drives the sponge sleeve 24 to move, the material conveying pipe 22 drives the material storage barrel 25 to move, the material storage barrel 25 drives the fourth dovetail block 21 to slide in the fourth dovetail groove 19-1, when the sponge sleeve 24 is aligned with a steel ring, the sliding sleeve 15 is stopped, and then the bolt fixed between, then, A bolt fixed between the L-shaped rod 7 and the barrel body 9 is unscrewed to push the first transverse plate 8, the barrel body 9 is driven to move by the first transverse plate 8, the barrel body 9 drives the sliding rod 14 to move, the sliding rod 14 drives the second electric telescopic rod 18 to move, the second electric telescopic rod 18 drives the second transverse rod 19 to move, the fourth dovetail block 21 is driven by the second transverse rod 19 to move, the fourth dovetail block 21 drives the material storage barrel 25 to move, the material storage barrel 25 drives the material conveying pipe 22 to move, the material conveying pipe 22 drives the rubber nozzle 23 to move, the rubber nozzle 23 drives the sponge sleeve 24 to be close to the steel ring, when the sponge sleeve 24 moves to be close to the steel ring but not attached to the steel ring, then the bolt fixed between the L-shaped rod 7 and the barrel body 9 is screwed, the bearing 5 is set to play A supporting role for the motor 6, the PLC 17 is of the type CPM1A-10CDR-A-V1, the PLC 17 is operated, the output end of the motor 6 drives the L-shaped rod 7 to rotate by a certain radian, the L-shaped rod 7 indirectly drives the rubber spray head 23 to rotate, the rubber spray head 23 drives the sponge sleeve 24 to rotate, when the motor 6 stops, the PLC 17 controls the amplitude of the second electric telescopic rod 18 to work, the output end of the second electric telescopic rod 18 contracts by a certain distance, the second electric telescopic rod 18 drives the second cross rod 19 to move, the second cross rod 19 indirectly drives the sponge sleeve 24 to move and extrude the steel ring, the coloring agent flows out of the storage barrel 25 and flows out of the rubber spray head 23 along the material conveying pipe 22 to the sponge sleeve 24 to mark the steel ring, after the sponge sleeve 24 moves and extrudes the steel ring, the output end of the second electric telescopic rod 18 stops working after extending again, the second electric telescopic rod 18 indirectly drives the sponge sleeve 24 to separate from the steel ring, after the output end of the second electric telescopic rod 18 stops working, thereby realize fixing a position the most position of steel ring, be convenient for welding next, behind most position fixing, carry out the welding of reinforcing bar according to the position of mark, the steel ring bottom can't be marked, when the reinforcing bar welds the bottom of steel ring, measure the welding reinforcing bar through the manual work, the back that the steel reinforcement cage welding finishes, unscrew the pothook of fixing between steel ring and the base 1, then take off the steel reinforcement cage that welds, carry out the welding position of steel reinforcement cage according to above-mentioned operation again, the steel reinforcement cage welding finishes the back, operation PLC controller 17 makes all electrical equipment stop work of this device, then with this device and power separation, first dovetail piece 11, the stability of this device is increased in the setting of second L type pole 12 and second dovetail piece 13, guarantee the long-term work of device, and the service life is prolonged.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. The utility model provides a reinforcing bar cage welding auxiliary positioning device for building, includes base (1), its characterized in that: the automatic lifting device is characterized in that two discs (2) are symmetrically arranged on the top surface of the base (1), a plurality of multi-section telescopic rods (3) are symmetrically and fixedly connected to the bottom surface of each disc (2), the bottom ends of the multi-section telescopic rods (3) are fixedly connected with the top surface of the base (1), a first electric telescopic rod (4) is fixedly connected to the top surface of the base (1), the output end of the first electric telescopic rod (4) is fixedly connected with the bottom surface of each disc (2), scales are annularly carved on one side wall of each disc (2), a bearing (5) is fixedly embedded into one side wall of each disc (2), a motor (6) is fixedly connected to the other side wall of each disc (2), the output end of the motor (6) sequentially penetrates through the discs (2) and the bearing (5) to be fixedly connected with a first L-shaped rod (7), the output end of the motor (6) is rotatably, the side wall of the first L-shaped rod (7) is provided with a plurality of through holes, a first transverse plate (8) is arranged right above the base (1), the bottom surface of the first transverse plate (8) is symmetrically and fixedly connected with two barrel bodies (9), a sliding block (10) is arranged in the barrel bodies (9) in a fit sliding manner, the cross section of the sliding block (10) is square, the other end of the first L-shaped rod (7) penetrates into the barrel bodies (9) and is fixedly connected with the bottom surfaces of the sliding block (10), the first L-shaped rod (7) is fixedly connected with the barrel bodies (9) through bolts, the circumferential wall of the disc (2) is annularly provided with a first dovetail groove (2-1), a first dovetail block (11) is arranged in the first dovetail groove (2-1) in a fit sliding manner, the top end of the first dovetail block (11) is fixedly connected with a second L-shaped rod (12), the side wall of the barrel bodies (9) is provided with a second, the utility model discloses A novel dovetail joint, including base (1), second dovetail groove (9-1), second L type pole (12) other end and second dovetail block (13) lateral wall fixed connection, fixedly connected with slide bar (14) between two staving (9), slide bar (14) cross-section is square, the laminating is slided and is equipped with A plurality of sleeves (15) on slide bar (14), slide bar (14) and sleeve (15) pass through bolt fixed connection, sleeve (15) lateral wall fixed connection has barrel (16), base (1) lateral wall fixed connection has PLC controller (17), the model of PLC controller (17) is 891 1A-10CDR-A-V1, PLC controller (17) and first electric telescopic handle (4) electric connection, PLC controller (17) and motor (6) electric connection, the laminating is slided and is equipped with second horizontal pole (19) between two staving (9), the top surface of the sliding rod (14) is symmetrically and fixedly connected with two second electric telescopic rods (18), the PLC controller (17) is electrically connected with the second electric telescopic rods (18), the output end of the second electric telescopic rods (18) is fixedly connected with the bottom surface of the second cross rod (19), a third dovetail groove (9-2) is formed in the other side wall of the barrel body (9), a third dovetail block (20) is arranged in the third dovetail groove (9-2) in a laminating and sliding manner, the side wall of the third dovetail block (20) is fixedly connected with the side wall of the second cross rod (19), a fourth dovetail groove (19-1) is formed in the bottom surface of the second cross rod (19), a plurality of fourth dovetail blocks (21) are arranged in the fourth dovetail groove (19-1) in a laminating and sliding manner, the bottom surface of the fourth dovetail block (21) is fixedly connected with a storage barrel (25), and the side wall of the storage barrel (25) is connected with a feeding pipe, the bottom surface of the storage barrel (25) is fixedly communicated with a material conveying pipe (22), the bottom end of the material conveying pipe (22) is fixedly communicated with a rubber spray head (23), and a sponge sleeve (24) is attached to the rubber spray head (23) in a sleeved mode.
2. The auxiliary positioning device for welding the reinforcing cage for buildings according to claim 1, which is characterized in that: the sliding rod (14) is made of stainless steel.
3. The auxiliary positioning device for welding the reinforcing cage for buildings according to claim 1, which is characterized in that: the first L-shaped rod (7) and the sliding block (10) are connected in a welding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021851256.0U CN213531388U (en) | 2020-08-31 | 2020-08-31 | Reinforcing bar cage welding auxiliary positioning device for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021851256.0U CN213531388U (en) | 2020-08-31 | 2020-08-31 | Reinforcing bar cage welding auxiliary positioning device for building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213531388U true CN213531388U (en) | 2021-06-25 |
Family
ID=76489934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021851256.0U Active CN213531388U (en) | 2020-08-31 | 2020-08-31 | Reinforcing bar cage welding auxiliary positioning device for building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213531388U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116275815A (en) * | 2023-04-12 | 2023-06-23 | 黑龙江嘉誉建设工程有限公司 | Transverse reinforcement support auxiliary device for reinforcement cage welding |
-
2020
- 2020-08-31 CN CN202021851256.0U patent/CN213531388U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116275815A (en) * | 2023-04-12 | 2023-06-23 | 黑龙江嘉誉建设工程有限公司 | Transverse reinforcement support auxiliary device for reinforcement cage welding |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213531388U (en) | Reinforcing bar cage welding auxiliary positioning device for building | |
| CN110469095B (en) | Automatic watering device of construction concrete | |
| CN209006084U (en) | A kind of architectural engineering reinforcing bar oiler | |
| CN110005073A (en) | A kind of fixed built-in fitting of non-solder plate and its fixing means | |
| CN106364536A (en) | Paint transporter | |
| CN213438002U (en) | High efficiency steel reinforcement cage welding position device for building engineering | |
| CN213646486U (en) | Quick positioner of reinforcing bar cage welding for building | |
| CN211440434U (en) | Mould is used in high efficiency production | |
| CN208977740U (en) | Reinforced bar straight thread processing platform | |
| CN110005211B (en) | Water spraying tool combining plastering wet wall and concrete surface maintenance | |
| CN213470031U (en) | High efficiency steel reinforcement cage welding set for building | |
| CN206356748U (en) | A kind of reinforcing bar overlaps welder automatically | |
| CN205362741U (en) | Convenient tubular metal resonator drilling equipment who dismantles | |
| CN211341884U (en) | Adjustable building assembly joint repairing device | |
| CN209162762U (en) | A kind of cement mortar for constructional engineering joint filling device | |
| CN214302168U (en) | Wall structure of green assembly type building | |
| CN204418681U (en) | The overall advance and retreat mold mechanism of a kind of band inner corner trim wall form | |
| CN213327370U (en) | Building concrete curing means | |
| CN212271624U (en) | Constructional engineering concrete guide bracket | |
| CN212154039U (en) | Automatic wall plastering robot | |
| CN211438736U (en) | Reinforcing bar cage welded fastening device for building | |
| CN217128022U (en) | Cement mortar fills mould for bridge engineering heel post | |
| CN214558194U (en) | Automatic reducing roll welding equipment capable of adapting to steel reinforcement frameworks of various specifications | |
| CN213978846U (en) | Seepage-proofing construction device for water conservancy channel engineering | |
| CN211438762U (en) | Be used for steel reinforcement cage welded assembled adjustable locator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |