CN212286370U - Steel bar welding device - Google Patents
Steel bar welding device Download PDFInfo
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- CN212286370U CN212286370U CN202020969211.7U CN202020969211U CN212286370U CN 212286370 U CN212286370 U CN 212286370U CN 202020969211 U CN202020969211 U CN 202020969211U CN 212286370 U CN212286370 U CN 212286370U
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Abstract
The utility model relates to a building engineering technical field, concretely relates to steel bar welding device, comprises a workbench, the both sides of workstation be equipped with the first spacing wheelset of lower chord respectively, the inboard of the first spacing wheelset of lower chord is equipped with lower chord electric welding ware, the bottom of the first spacing wheelset of lower chord electric welding ware and lower chord is respectively through the fix with screw on the top surface of workstation, the top level of workstation is equipped with the backup pad, and the level is equipped with the support pneumatic cylinder between backup pad and the workstation, and the backup pad is connected through supporting the pneumatic cylinder with the workstation, is equipped with upper chord electric welding ware in the backup pad, and upper chord electric welding ware passes through the bolt fastening on the bottom surface of backup pad. The utility model provides an easy operation is convenient for weld not the steel bar truss of co-altitude, and welded stability is strong, improves steel bar truss's welding precision and welding strength, is convenient for pour the steel bar welding device of construction for overcome defect among the prior art.
Description
Technical Field
The utility model relates to a building engineering technical field, concretely relates to steel bar welding device.
Background
With the continuous development of urbanization, as for building construction, the strength of a house is often insufficient due to the adoption of traditional cast-in-place concrete for construction, the safety of resident people is difficult to ensure, and the construction mode has the defects of large labor demand, high building construction cost, long construction period and the like, so that the house is reinforced by using a steel bar truss and a bottom template at present, namely, the concrete is only needed to be cast on the truss and the bottom template during the on-site construction; however, most of the existing steel bar trusses need workers to operate in the open air field during welding, so that the working strength of the workers is improved, the steel bar trusses are usually welded in factory workshops in order to respond to national policy requirements and building green development requirements, and the steel bar trusses are transported to a construction field to be hoisted and installed after welding, so that the workload of the workers is reduced.
At present, the existing steel bar truss is formed by welding three steel bars, namely an upper chord steel bar, two lower chord steel bars and two web steel bars connecting the upper chord steel bar and the lower chord steel bar, wherein the inner walls of the tops of the two web steel bars are respectively welded on the outer wall of the same upper chord steel bar, and the outer walls of the bottoms of the two web steel bars are respectively welded on the inner walls of the two lower chord steel bars, so that the upper chord steel bar and the lower chord steel bar form a triangular structure with fixed height and angle, thereby forming the steel bar truss; but need satisfy the demand of pouring of different thickness to different building carrier plates, need not the steel bar truss of co-altitude to pour the construction promptly, nevertheless because steel bar welding equipment welds the needs and carries on spacingly to the reinforcing bar, lead to steel bar welding equipment to be difficult to satisfy the steel bar truss of producing co-altitude not, therefore be difficult to satisfy the rigidity intensity and the shock attenuation nature requirement of different thickness building carrier plates.
Therefore, the steel bar truss welding device is simple to operate, convenient to weld steel bar trusses with different heights, high in welding stability, capable of improving the welding precision and the welding strength of the steel bar trusses, convenient to pour and build and wide in market prospect.
Disclosure of Invention
The utility model provides an easy operation, the not steel bar truss of co-altitude of being convenient for weld, welded stability is strong, improves steel bar truss's welding precision and welding strength, is convenient for pour the steel bar welding device of construction for overcome defect among the prior art.
The utility model adopts the technical proposal that: the utility model provides a steel bar welding device, includes the workstation, the both sides of workstation be equipped with the first spacing wheelset of lower chord respectively, the inboard of the first spacing wheelset of lower chord is equipped with lower chord electric welding ware, the bottom of the first spacing wheelset of lower chord electric welding ware and lower chord is respectively through fix with screw on the top surface of workstation, the top level of workstation is equipped with the backup pad, and the level is equipped with the support pneumatic cylinder between backup pad and the workstation, and the backup pad is connected through the support pneumatic cylinder with the workstation, is equipped with upper chord electric welding ware in the backup pad, upper chord electric welding ware passes through the bolt fastening on the bottom surface of backup pad.
The lower chord outward movement limiting wheel set comprises an outward movement limiting wheel, an outward movement limiting frame and an outward movement limiting bolt which are horizontally arranged, the outward movement limiting wheel is clamped and fixed at the top of the downward movement limiting frame through the downward movement limiting bolt, a downward movement limiting groove is formed in the middle of the circumferential surface of the downward movement limiting wheel, the downward movement limiting wheel set comprises an outward movement limiting wheel, an outward movement limiting frame and an outward movement limiting bolt which are horizontally arranged, and the outward movement limiting wheel is clamped and fixed at the top of the outward movement limiting frame through the limiting bolt, the middle part of the circumferential surface of the outward moving limiting wheel is provided with an outward moving limiting groove.
An inward movement limiting wheel is horizontally arranged between the lower chord outward movement limiting wheel set and the lower chord electric welding device, the inward movement limiting wheel is of a round platform-shaped wheel-shaped structure, a limiting hydraulic cylinder is vertically arranged below the inward movement limiting wheel, the bottom of the limiting hydraulic cylinder is welded and fixed on a workbench, and the inward movement limiting wheel is fixed on the top surface of the limiting hydraulic cylinder through a bolt.
An upper chord downward moving limiting wheel set is arranged between the inward moving limiting wheel and the lower chord outward moving limiting wheel set, a limiting hydraulic cylinder is vertically arranged below the upper chord downward moving limiting wheel set, the bottom surface of the upper chord downward moving limiting wheel set is welded on the top surface of the limiting hydraulic cylinder, the bottom surface of the limiting hydraulic cylinder is welded and fixed on a workbench, the upper chord downward moving limiting wheel set comprises a downward moving limiting wheel, a downward moving limiting frame and a downward moving limiting bolt which are vertically arranged, the downward moving limiting wheel is sleeved on the top of the downward moving limiting frame, the downward moving limiting wheel is clamped and fixed on the top of the downward moving limiting frame through the downward moving limiting bolt, and a downward moving limiting groove is formed in the middle of the circumferential surface of the downward moving limiting wheel.
The first lower chord limiting wheel sets and the lower chord outward-moving limiting wheel sets are four in number, and the four lower chord first limiting wheel sets and the four lower chord outward-moving limiting wheel sets are symmetrically arranged on the workbench respectively.
One side of the supporting plate is provided with an upper string clamping limiting wheel set, the other side of the supporting plate is provided with an upper string upward moving limiting wheel set, the upper string clamping limiting wheel set and the upper string upward moving limiting wheel set are respectively arranged at two sides of the upper string electric welder, the top ends of the upper string clamping limiting wheel set and the upper string upward moving limiting wheel set are respectively fixed on the bottom surface of the supporting plate through bolts, the upper string clamping limiting wheel set comprises an upper string clamping wheel, an upper string clamping frame and an upper string clamping bolt which are vertically arranged, the upper string clamping wheel is sleeved at the bottom of the upper string clamping frame, the upper string clamping wheel is clamped and fixed at the bottom of the upper string clamping frame through the upper string clamping bolt, an upper string clamping groove is formed in the middle part of the circumferential surface of the upper string clamping wheel, the upper string upward moving limiting wheel set comprises an upper moving limiting wheel, an upper moving limiting frame and an upper moving limiting bolt which are vertically arranged, and the upper moving limiting wheel is sleeved at the, the upward moving limiting wheel is clamped and fixed at the bottom of the upward moving limiting frame through an upward moving limiting bolt, and an upward moving limiting groove is formed in the middle of the circumferential surface of the upward moving limiting wheel.
The number of the supporting hydraulic cylinders is four, the four supporting hydraulic cylinders are symmetrically arranged at the edge of the workbench respectively, the top ends of the supporting hydraulic cylinders are welded on the bottom surface of the supporting plate, and the bottom ends of the supporting hydraulic cylinders are welded on the top surface of the workbench.
The utility model has the advantages that: firstly, the utility model discloses a workbench, the both sides of workstation be equipped with first spacing wheelset of last quarter respectively, the inboard of first spacing wheelset of last quarter is equipped with last quarter electric welder, the bottom of last quarter electric welder and first spacing wheelset of last quarter respectively through the fix with screw on the top surface of workstation, the top level of workstation is equipped with the backup pad, the level is equipped with the support pneumatic cylinder between backup pad and the workstation, the backup pad is connected through the support pneumatic cylinder with the workstation, be equipped with last quarter electric welder in the backup pad, last quarter electric welder passes through the bolt fastening on the bottom surface of backup pad, be convenient for weld the both sides of web muscle on last quarter muscle and last quarter muscle through last quarter electric welder and last quarter electric welder, thereby be convenient for the utility model discloses operate; secondly, the utility model limits the lower chord rib through the lower chord first limiting wheel set and the lower chord outward-moving limiting wheel set, and limits the upper chord rib through the upper chord upward-moving limiting wheel set and the upper chord downward-moving limiting wheel set, thereby improving the welding stability and enabling the utility model to weld stably; thirdly, the utility model enables the web rib to be clamped on the upper chord rib and the lower chord rib through the internally moving limiting wheel and the upper chord clamping limiting wheel group, thereby improving the welding precision and the welding strength of the steel bar truss and improving the processing efficiency of the utility model; additionally, the utility model discloses a be equipped with support pneumatic cylinder, spacing pneumatic cylinder and restriction pneumatic cylinder, be convenient for adjust the welding height of last chord muscle to be convenient for weld the not steel bar truss of co-altitude, make steel bar truss after the welding can satisfy the rigidity intensity and the shock attenuation nature requirement of different thickness building carrier plates, make the utility model discloses have fine society and economic benefits, be the product of easily using widely.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a left side view structure diagram of the present invention.
Fig. 3 is a schematic structural view in the direction a in fig. 1.
Detailed Description
As shown in fig. 1, 2 and 3, the steel bar welding device comprises a workbench 1, wherein two sides of the workbench 1 are respectively provided with a first lower-chord limiting wheel set 2, the inner side of the first lower-chord limiting wheel set 2 is provided with a lower-chord electric welding device 3, the bottom ends of the lower-chord electric welding device 3 and the first lower-chord limiting wheel set 2 are respectively fixed on the top surface of the workbench 1 through screws, a support plate 4 is horizontally arranged above the workbench 1, a support hydraulic cylinder 5 is horizontally arranged between the support plate 4 and the workbench 1, the support plate 4 is connected with the workbench 1 through the support hydraulic cylinder 5, an upper-chord electric welding device 6 is arranged on the support plate 4, and the upper-chord electric welding device 6 is fixed on the bottom surface of the support plate 4 through bolts.
The first lower-chord limiting wheel sets 2 are four in number, the four first lower-chord limiting wheel sets 2 are symmetrically arranged on two sides of the workbench 1, a lower-chord outward-moving limiting wheel set 7 is arranged between the first lower-chord limiting wheel sets 2 and the lower-chord electric welding device 3, the bottom ends of the lower-chord outward-moving limiting wheel sets 7 are fixed on the top surface of the workbench 1 through bolts, each first lower-chord limiting wheel set 2 comprises a vertically-arranged downward-moving limiting wheel, a downward-moving limiting frame and a downward-moving limiting bolt, the downward-moving limiting wheel is sleeved on the top of the downward-moving limiting frame, the downward-moving limiting wheel is clamped and fixed on the top of the downward-moving limiting frame through the downward-moving limiting bolt, a downward-moving limiting groove is formed in the middle of the circumferential surface of the downward-moving limiting wheel, the lower-chord ribs are sleeved in the downward-moving limiting grooves to limit the bottoms of the lower-chord ribs and two sides of the lower-chord ribs, The outward movement limiting wheel is clamped and fixed at the top of the outward movement limiting frame through the limiting bolt, an outward movement limiting groove is formed in the middle of the circumferential surface of the outward movement limiting wheel, and the outer side of the lower chord rib and the upper side and the lower side of the lower chord rib are limited by sleeving the lower chord rib in the outward movement limiting groove; an inward movement limiting wheel 8 is horizontally arranged between the lower chord outward movement limiting wheel group 7 and the lower chord electric welding device 3, the inward movement limiting wheel 8 is of a round platform-shaped wheel-shaped structure, the inner wall of a strand rib is in contact with the inward movement limiting wheel 8, so that the outer wall of the strand rib is tightly pressed on the inner wall of the lower chord rib through the inward movement limiting wheel 8, a limiting hydraulic cylinder 9 is vertically arranged below the inward movement limiting wheel 8, the bottom of the limiting hydraulic cylinder 9 is welded and fixed on the workbench 1, the inward movement limiting wheel 8 is fixed on the top surface of the limiting hydraulic cylinder 9 through a bolt, two sides of the inward movement limiting wheel 8 are respectively in contact with the inner sides of the bottoms of the two strand ribs, the bottoms of the two strand ribs are tightly pressed on the inner walls of the two lower chord ribs through the inward movement limiting wheel 8, and the degree of tight pressing between the strand rib and the lower chord rib is convenient to adjust through; an upper chord downward movement limiting wheel group 10 is arranged between the inward movement limiting wheel 8 and the lower chord outward movement limiting wheel group 7, a limiting hydraulic cylinder 11 is vertically arranged below the upper chord downward movement limiting wheel group 10, the bottom surface of the upper chord downward movement limiting wheel group 10 is welded on the top surface of the limiting hydraulic cylinder 11, the bottom surface of the limiting hydraulic cylinder 11 is welded and fixed on the workbench 1, the upper chord downward movement limiting wheel group 10 comprises a vertically arranged downward movement limiting wheel, a downward movement limiting frame and a downward movement limiting bolt, the downward movement limiting wheel is sleeved on the top of the downward movement limiting frame, the downward movement limiting wheel is clamped and fixed on the top of the downward movement limiting frame through the downward movement limiting bolt, a downward movement limiting groove is formed in the middle of the circumferential surface of the downward movement limiting wheel, the upper chord tendon is sleeved in the downward movement limiting groove to limit the bottom of the upper chord tendon and two sides of the lower chord tendon, and the vertical height of the upper chord downward movement limiting wheel group 10 is adjusted, thereby being convenient for adjusting the height of the upper chord rib according to the requirement; the first lower chord limiting wheel sets 2 and the lower chord outward-moving limiting wheel sets 7 are four in number, the four first lower chord limiting wheel sets 2 and the four lower chord outward-moving limiting wheel sets 7 are symmetrically arranged on the workbench 1 respectively, two of the first lower chord limiting wheel sets 2 and the two lower chord outward-moving limiting wheel sets 7 limit two sides of one lower chord rib, the other two first lower chord limiting wheel sets 2 and the two lower chord outward-moving limiting wheel sets 7 limit two sides of the other lower chord rib, and therefore the two lower chord ribs are limited conveniently.
One side of the supporting plate 4 is provided with an upper string clamping limiting wheel set 12, the other side of the supporting plate 4 is provided with an upper string upward moving limiting wheel set 13, the upper string clamping limiting wheel set 12 and the upper string upward moving limiting wheel set 13 are respectively arranged at two sides of the upper string electric welding device 6, the top ends of the upper string clamping limiting wheel set 12 and the upper string upward moving limiting wheel set 13 are respectively fixed on the bottom surface of the supporting plate 4 through bolts, the upper string clamping limiting wheel set 12 comprises an upper string clamping wheel, an upper string clamping frame and an upper string clamping bolt which are vertically arranged, the upper string clamping wheel is sleeved at the bottom of the upper string clamping frame, the upper string clamping wheel is clamped and fixed at the bottom of the upper string clamping frame through the upper string clamping bolt, the middle part of the circumferential surface of the upper string clamping wheel is provided with an upper clamping groove, the inner walls at two sides of the upper string clamping groove are respectively contacted with the outer sides of the tops of two web reinforcements, and the tops of two strands of the two strands are respectively pressed at two sides of the upper string clamping, therefore, two strand bars are convenient to weld, the upper chord upward movement limiting wheel set 13 comprises an upward movement limiting wheel, an upward movement limiting frame and an upward movement limiting bolt which are vertically arranged, the upward movement limiting wheel is sleeved at the bottom of the upward movement limiting frame, the upward movement limiting wheel is clamped and fixed at the bottom of the upward movement limiting frame through the upward movement limiting bolt, an upward movement limiting groove is formed in the middle of the circumferential surface of the upward movement limiting wheel, and the top of the upper chord bar and two sides of the upper chord bar are limited through the upward movement limiting groove; the quantity of support pneumatic cylinder 5 adopt four, four support pneumatic cylinders 5 are symmetrical respectively and are established in the edge of workstation 1, the top welding of support pneumatic cylinder 5 is on the bottom surface of backup pad 4, the bottom welding of support pneumatic cylinder 5 is on the top surface of workstation 1, adjust the height that the place of support pneumatic cylinder 5 comes control backup pad 4 through four to the going on of the work of being convenient for weld reinforcement.
The use method of the product is as follows: as shown in fig. 1, 2 and 3, firstly, according to the requirement for producing the height of the steel bar truss, the lengths of the supporting hydraulic cylinder 5, the limiting hydraulic cylinder 9 and the limiting hydraulic cylinder 11 are adjusted, and the angles of the lower-chord electric welder 3 and the upper-chord electric welder 6 are correspondingly adjusted, so that the welding is convenient to carry out; then, the upper chord rib, the two lower chord ribs and the two web ribs are respectively pushed into the product by using a driving device, so that the upper side and the lower side of each web rib are respectively compressed between the upper chord rib and the lower chord rib; then, the lower chord electric welder 3 and the upper chord electric welder 6 are controlled by an external circuit to weld the upper chord rib and the lower chord rib, so that the requirement of welding the steel bar truss is met, the welded steel bar truss is pushed out of the product by a driving device, and the requirement of continuously producing the steel bar truss is met.
The utility model provides an easy operation is convenient for weld the not steel bar truss of co-altitude, and welded stability is strong, improves steel bar truss's welding precision and welding strength, is convenient for pour the steel bar welding device of construction, makes the utility model discloses extensive market prospect has.
Claims (7)
1. The utility model provides a steel bar welding device, includes workstation (1), its characterized in that: the two sides of the workbench (1) are respectively provided with a first lower-chord limiting wheel set (2), the inner side of the first lower-chord limiting wheel set (2) is provided with a lower-chord electric welding device (3), the bottom ends of the lower-chord electric welding device (3) and the first lower-chord limiting wheel set (2) are respectively fixed on the top surface of the workbench (1) through screws, the upper level of the workbench (1) is provided with a support plate (4), a support hydraulic cylinder (5) is horizontally arranged between the support plate (4) and the workbench (1), the support plate (4) is connected with the workbench (1) through the support hydraulic cylinder (5), the support plate (4) is provided with an upper-chord electric welding device (6), and the bottom surface of the upper-chord electric welding device (6) is fixed on the support plate (4) through bolts.
2. The reinforcing bar welding apparatus according to claim 1, wherein: the number of the first lower-chord limiting wheel sets (2) is four, the four first lower-chord limiting wheel sets (2) are symmetrically arranged at two sides of the workbench (1), a lower-chord outward-moving limiting wheel set (7) is arranged between the first lower-chord limiting wheel sets (2) and the lower-chord electric welding device (3), the bottom end of the lower-chord outward-moving limiting wheel set (7) is fixed on the top surface of the workbench (1) through bolts, the first lower-chord limiting wheel set (2) comprises a vertically-arranged downward-moving limiting wheel, a downward-moving limiting frame and a downward-moving limiting bolt, the downward-moving limiting wheel is sleeved at the top of the downward-moving limiting frame and is clamped and fixed at the top of the downward-moving limiting frame through the downward-moving limiting bolt, a downward-moving limiting groove is formed in the middle of the circumferential surface of the downward-moving limiting wheel, and the lower-chord outward-moving limiting wheel set (7) comprises a horizontally-moving limiting wheel, an outward, the outward moving limiting wheel is fixed on the top of the outward moving limiting frame in a clamping mode through a limiting bolt, and an outward moving limiting groove is formed in the middle of the circumferential surface of the outward moving limiting wheel.
3. The reinforcing bar welding apparatus according to claim 2, wherein: the lower chord outer moving limiting wheel set (7) and the lower chord electric welding device (3) are horizontally provided with an inner moving limiting wheel (8), the inner moving limiting wheel (8) is of a round platform-shaped wheel-shaped structure, a limiting hydraulic cylinder (9) is vertically arranged below the inner moving limiting wheel (8), the bottom of the limiting hydraulic cylinder (9) is welded and fixed on the workbench (1), and the inner moving limiting wheel (8) is fixed on the top surface of the limiting hydraulic cylinder (9) through a bolt.
4. The reinforcing bar welding apparatus according to claim 3, wherein: an upper chord downward movement limiting wheel set (10) is arranged between the inward movement limiting wheel (8) and the lower chord outward movement limiting wheel set (7), a limiting hydraulic cylinder (11) is vertically arranged below the upper chord downward movement limiting wheel set (10), the bottom surface of the upper chord downward movement limiting wheel set (10) is welded on the top surface of the limiting hydraulic cylinder (11), the bottom surface of the limiting hydraulic cylinder (11) is welded and fixed on the workbench (1), the upper chord downward movement limiting wheel set (10) comprises a vertically arranged downward movement limiting wheel, a downward movement limiting frame and a downward movement limiting bolt, the downward movement limiting wheel is sleeved on the top of the downward movement limiting frame, the downward movement limiting wheel is clamped and fixed on the top of the downward movement limiting frame through the downward movement limiting bolt, and a downward movement limiting groove is formed in the middle circumferential surface of the downward movement limiting wheel.
5. The reinforcing bar welding apparatus according to claim 3, wherein: the number of the first lower chord limiting wheel sets (2) and the number of the lower chord outward-moving limiting wheel sets (7) are four respectively, and the four first lower chord limiting wheel sets (2) and the four lower chord outward-moving limiting wheel sets (7) are symmetrically arranged on the workbench (1) respectively.
6. The reinforcing bar welding apparatus according to claim 1, wherein: one side of the supporting plate (4) is provided with an upper string clamping limiting wheel set (12), the other side of the supporting plate (4) is provided with an upper string upward moving limiting wheel set (13), the upper string clamping limiting wheel set (12) and the upper string upward moving limiting wheel set (13) are respectively arranged at two sides of the upper string electric welding device (6), the top ends of the upper string clamping limiting wheel set (12) and the upper string upward moving limiting wheel set (13) are respectively fixed on the bottom surface of the supporting plate (4) through bolts, the upper string clamping limiting wheel set (12) comprises an upper string clamping wheel, an upper string clamping frame and an upper string clamping bolt which are vertically arranged, the upper string clamping wheel is sleeved at the bottom of the upper string clamping frame, the upper string clamping wheel is clamped and fixed at the bottom of the upper string clamping frame through the upper string clamping bolt, an upper string clamping groove is formed in the middle of the circumferential surface of the upper string clamping wheel, and the upper string upward moving limiting wheel set (13) comprises an upper string upward moving limiting wheel, a lower string clamping, The upward moving limiting wheel is sleeved at the bottom of the upward moving limiting frame, the upward moving limiting wheel is fixed at the bottom of the upward moving limiting frame in a clamping mode through the upward moving limiting bolt, and an upward moving limiting groove is formed in the middle of the circumferential surface of the upward moving limiting wheel.
7. The reinforcing bar welding apparatus according to claim 1, wherein: the number of the supporting hydraulic cylinders (5) is four, the four supporting hydraulic cylinders (5) are symmetrically arranged at the edge of the workbench (1) respectively, the top ends of the supporting hydraulic cylinders (5) are welded on the bottom surface of the supporting plate (4), and the bottom ends of the supporting hydraulic cylinders (5) are welded on the top surface of the workbench (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020969211.7U CN212286370U (en) | 2020-06-01 | 2020-06-01 | Steel bar welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020969211.7U CN212286370U (en) | 2020-06-01 | 2020-06-01 | Steel bar welding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212286370U true CN212286370U (en) | 2021-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020969211.7U Expired - Fee Related CN212286370U (en) | 2020-06-01 | 2020-06-01 | Steel bar welding device |
Country Status (1)
| Country | Link |
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| CN (1) | CN212286370U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113351958A (en) * | 2021-06-11 | 2021-09-07 | 中铁建工集团山东有限公司 | Truss rod welding system capable of improving connection precision based on big data |
| CN117548892A (en) * | 2024-01-12 | 2024-02-13 | 中清大装配式建筑(德州)有限公司 | Automatic welding device for stressed steel bars of building carrier plate |
-
2020
- 2020-06-01 CN CN202020969211.7U patent/CN212286370U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113351958A (en) * | 2021-06-11 | 2021-09-07 | 中铁建工集团山东有限公司 | Truss rod welding system capable of improving connection precision based on big data |
| CN117548892A (en) * | 2024-01-12 | 2024-02-13 | 中清大装配式建筑(德州)有限公司 | Automatic welding device for stressed steel bars of building carrier plate |
| CN117548892B (en) * | 2024-01-12 | 2024-03-12 | 中清大装配式建筑(德州)有限公司 | Automatic welding device for stressed steel bars of building carrier plate |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210105 |
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| CF01 | Termination of patent right due to non-payment of annual fee |