CN210231906U - Electroslag pressure welding reducing fixture - Google Patents
Electroslag pressure welding reducing fixture Download PDFInfo
- Publication number
- CN210231906U CN210231906U CN201920925926.XU CN201920925926U CN210231906U CN 210231906 U CN210231906 U CN 210231906U CN 201920925926 U CN201920925926 U CN 201920925926U CN 210231906 U CN210231906 U CN 210231906U
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- Prior art keywords
- caliper
- screw rod
- plate
- sleeved
- baffle
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- 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.)
- Expired - Fee Related
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- 238000003466 welding Methods 0.000 title claims abstract description 30
- 230000006835 compression Effects 0.000 claims description 19
- 238000007906 compression Methods 0.000 claims description 19
- 230000003014 reinforcing effect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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Abstract
The utility model discloses an electroslag pressure welding reducing fixture, including roof pressure device, guide pillar and calliper, the roof pressure device includes gear box, lift lead screw and rocking arm, parallel guide pillar is installed to the bottom both sides of gear box, the lift lead screw is in the same place with gear box bottom output shaft, the rocking arm links together with the input shaft of gear box one side, the upper end of parallel guide pillar all overlaps and is equipped with the sliding sleeve, and the sliding sleeve can be followed the guide pillar and slided from top to bottom, calliper divide into calliper and calliper down, go up calliper horizontal installation on the guide sleeve, calliper horizontal fixed mounting is at the lower extreme of guide pillar down, install portable calliper baffle on the riser of going up calliper, the utility model discloses can realize that the concentric welding of not unidimensional reinforcing bar is in the same place, and the welding package evenly expands outward.
Description
Technical Field
The utility model relates to an electroslag pressure welding fixture field especially relates to an electroslag pressure welding reducing fixture.
Background
In the construction stage of the building main body, the situation that the longitudinal steel bars of the columns become large or small can be met. Under the prerequisite that satisfies the welding standard, when the vertical reinforcing bar grow of post, the muscle is indulged to the great post of one deck welding in advance, need indulge the muscle at the less post of next deck welding. When ordinary electroslag pressure welding fixture is used, can press the reinforcing bar of different diameters to one side and compress tightly, can lead to the decentraction, weld the inhomogeneous quality problem of package, can not effectual assurance welding quality. These problems often cause great problems in construction.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electroslag pressure welding reducing fixture, it is concentric when accomplishing the reinforcement welding of different diameters from top to bottom, weld the package and can evenly expand outward, guarantee welding quality to at the welding link, guarantee the welding quality of different bar diameters, avoid doing over again, convenient construction for the time limit for a project, increase work efficiency's problem.
The technical scheme adopted for achieving the purpose is that the electroslag pressure welding reducing fixture comprises a jacking device, guide pillars and calipers, wherein the jacking device comprises a gear box, a lifting screw rod and a rocker arm, parallel guide pillars are arranged on two sides of the bottom of the gear box, the lifting screw rod is connected with an output shaft at the bottom of the gear box, the rocker arm is connected with an input shaft on one side of the gear box, sliding sleeves are sleeved at the upper ends of the parallel guide pillars and can slide up and down along the guide pillars, the calipers are divided into an upper caliper and a lower caliper, the upper caliper is horizontally arranged on the guide sleeves, the lower caliper is horizontally and fixedly arranged at the lower end of the guide pillars, an upper caliper fixing plate, a compression screw rod and a movable caliper baffle plate are arranged on two sides of the middle part of the fixing plate, long nuts which are transversely arranged are arranged on the, the lifting screw rod is sleeved in the threaded hole, the long nut is sleeved with the compression screw rod, one end of the compression screw rod is sleeved with the rocker, the other end of the compression screw rod is a pushing end, a vertical plate is perpendicularly welded on a fixed plate at the pushing end of the compression screw rod, a through hole is formed in the vertical plate, and a movable caliper baffle is sleeved in the through hole.
The movable caliper baffle comprises a caliper plate and a bolt, the bolt is vertically welded on one side of the caliper plate, the movable caliper baffle is installed in the through hole of the vertical plate, the bolt penetrates through the through hole of the vertical plate, an adjusting nut is sleeved on the bolt on the inner side of the vertical plate, a fixing nut is sleeved on the bolt on the outer side of the vertical plate, and the caliper plate is arranged on the inner side of the vertical plate and is parallel to the vertical plate.
The lower caliper comprises a fixed plate, a compression screw rod and a groove baffle, a front boss is arranged on one side of the middle of the fixed plate, a long nut is mounted on the front boss, the right end of the fixed plate is provided with the groove baffle, the groove baffle is vertically welded with the fixed plate, the compression screw rod is sleeved in the long nut, a rocker is sleeved at the left end of the compression screw rod, the right end of the compression screw rod is a groove opening, and the central axis of the compression screw rod and the central axis of the groove baffle are on the same level.
The clamp is characterized in that two bolt holes are formed in a baffle at the right end of the upper clamp fixing plate, the bolt holes are formed in the middle of the baffle, the top ends of the two bolts are welded to one side of the clamp plate, and the distance between the two bolts is consistent with the distance between the two bolt holes in the baffle.
Two guide posts are mounted at the bottom end of the gear box and are on the same vertical plane.
The utility model has the advantages that: the electroslag pressure welding reducing fixture can realize concentric welding of reinforcing steel bars with different sizes, the welding ladle is uniformly expanded, the welding quality of the reinforcing steel bars is ensured, and the cost is reduced.
Drawings
Fig. 1 is one of the schematic structural diagrams of the present invention.
Fig. 2 is a schematic structural view of the upper caliper of the present invention.
Fig. 3 is one of the structural schematic diagrams of the lower caliper of the present invention.
Fig. 4 is a schematic diagram of the operation of the present invention.
Fig. 5 is a second schematic structural diagram of the present invention.
Fig. 6 is a second schematic structural view of the lower caliper of the present invention.
Reference numbers in the figures: the structure comprises a caliper plate 1, a gear box 2, a fixing nut 3, a steel bar with the diameter of 16, a steel bar with the diameter of 12, a guide pillar 6, a guide sleeve 7, a lifting screw rod 8, a pressing screw rod 9, a rocker arm 10, a rocker arm 11, a front boss 12, a rear boss 13, a threaded hole 14, a baffle 15, a bolt 16, a groove baffle 17, a fixing plate 18, a long nut 19, an upper caliper 20, a lower caliper 22 and an adjusting nut 23.
Detailed Description
Example 1: as shown in fig. 1, an electroslag pressure welding reducing fixture comprises a jacking device, guide posts 6 and calipers, wherein the jacking device comprises a gear box 2, a lifting screw 8 and a rocker arm 10, two sides of the bottom of the gear box 2 are provided with parallel guide posts 6, the lifting screw 8 is connected with an output shaft at the bottom of the gear box 2, the rocker arm 10 is connected with an input shaft at one side of the gear box 2, when the rocker arm 10 is rotated to drive the input shaft, the lifting screw 8 rotates horizontally along the output shaft, the upper ends of the parallel guide posts 6 are sleeved with sliding sleeves 7, the sliding sleeves 7 can slide up and down along the guide posts 6, the calipers are divided into upper calipers 20 and lower calipers 21, the upper calipers 20 are horizontally and fixedly arranged on guide sleeves 7, the lower calipers 21 are horizontally and fixedly arranged at the lower ends of the guide posts 6, the upper calipers 20 comprise fixing plates 18, bosses are arranged on two sides of the middle of the fixed plate 18, a transverse long nut 19 is mounted on the front boss 12, a threaded hole 14 is formed in the rear boss, the lifting screw rod 8 is sleeved in the threaded hole 14, the lifting screw rod 8 drives the upper caliper 20 to vertically move up and down when horizontally rotating, a compression screw rod 9 is sleeved in the long nut 19, a rocker 11 is sleeved at one end of the compression screw rod 9, the other end of the compression screw rod is a pushing end, a vertical plate 15 is vertically welded on the fixed plate 18 at the pushing end of the compression screw rod 9, a through hole is formed in the vertical plate 15, and a movable caliper baffle is sleeved in the through hole.
The movable clamp baffle comprises a clamp plate 1 and a bolt 16, the bolt 16 is vertically welded on one side of the clamp plate 1, the movable clamp baffle is installed in a through hole of a vertical plate 15, the bolt 16 penetrates through the through hole of the vertical plate 15, an adjusting nut 23 is sleeved on the bolt 16 on the inner side of the vertical plate 15, a fixing nut 3 is sleeved on the bolt 16 on the outer side of the vertical plate 15, and the clamp plate 1 is arranged on the inner side of the vertical plate 15 and is parallel to the vertical plate.
As shown in fig. 3, the lower caliper 21 includes a fixed plate 18, a pressing screw rod 9 and a groove baffle, a front boss 12 is arranged on one side of the middle portion of the fixed plate 18, a long nut 19 is mounted on the front boss 12, a groove baffle 17 is arranged at the right end of the fixed plate 18, the groove baffle 17 is vertically welded with the fixed plate 18, the pressing screw rod 9 is sleeved in the long nut 19, a rocker 11 is sleeved at the left end of the pressing screw rod 9, the right end of the pressing screw rod is a groove opening, and the central axis of the pressing screw rod 9 and the central axis of the groove baffle 17 are on the same level.
As shown in fig. 4, the upper caliper 20 is horizontally installed on the guide sleeve 7, the threaded hole 14 is matched and sleeved with the lifting screw rod 9, when the rocker arm 11 is rotated, the upper caliper 20 can horizontally move up and down along with the lifting screw rod 9 which horizontally rotates, and the lower caliper 21 is horizontally and fixedly installed at the lower end of the guide post 6.
When the device of the embodiment is applied to the welding work of steel bars with different sizes, firstly, the groove baffle plate 17 at the right end of the lower caliper 21 of the device is contacted with one side of the upper end of the steel bar 5 with phi 12, the rocker 11 is rotated to enable the pressing screw rod 9 to tightly press and fix the steel bar 5 with phi 12 on the groove baffle plate 17, then four nuts on the movable caliper baffle plate at the right end of the upper caliper 20 are unscrewed, the lower end of the steel bar 4 with phi 16 to be welded is placed at the position of the bayonet of the upper caliper 20, after the distance of the caliper plate 1 is adjusted according to the central axes of the two steel bars, the adjusting nut 23 at the inner side of the baffle plate 15 is firstly rotated to fix the position, then the fixing nut 3 at the outer side of the baffle plate 15 is rotated to fix the movable caliper plate and the baffle plate 15 together, the position of the movable caliper plate is prevented from being changed in the welding process, finally, the rocker arm, the welding operation can be started until the end faces of the two steel bars are contacted together.
Example 2
The differences between the 2 nd embodiment and the 1 st embodiment are: the upper caliper 20 is in accordance with the caliper opening structure of the lower caliper 21.
As shown in fig. 5, the clamping jaws of the upper clamp 20 and the lower clamp 21 are both provided with a movable clamp baffle, the movable clamp baffle includes a clamp plate 1 and a bolt 16, the bolt 16 is vertically welded on one side of the clamp plate 1, the movable clamp baffle is installed in a through hole of the vertical plate 15, the bolt 16 passes through the through hole of the vertical plate 15, an adjusting nut 23 is sleeved on the bolt 16 on the inner side of the vertical plate 15, a fixing nut 3 is sleeved on the bolt 16 on the outer side of the vertical plate 15, and the clamp plate 1 is on the inner side of the vertical plate 15 and is parallel to the vertical plate.
As shown in fig. 3 and 6, bosses are provided on both sides of the middle portion of the fixing plate 18 of the upper caliper 20, a long nut 19 is mounted on the front boss 12, a threaded hole 14 is provided on the rear boss 13, a front boss 12 is provided on the front side of the middle portion of the fixing plate 18 of the lower caliper 21, and the long nut 19 is mounted on the front boss 12.
Claims (4)
1. The electroslag pressure welding reducing fixture is characterized by comprising a jacking device, guide columns and calipers, wherein the jacking device comprises a gear box, a lifting lead screw and a rocker arm, parallel guide columns are arranged on two sides of the bottom of the gear box, the lifting lead screw is connected with an output shaft at the bottom of the gear box, the rocker arm is connected with an input shaft on one side of the gear box, sliding sleeves are sleeved at the upper ends of the parallel guide columns and can slide up and down along the guide columns, the calipers are divided into an upper caliper and a lower caliper, the upper caliper is horizontally arranged on the guide sleeves, the lower caliper is horizontally and fixedly arranged at the lower end of the guide columns, the upper caliper comprises a fixed plate, a compression lead screw and a movable caliper baffle, bosses are arranged on two sides of the middle of the fixed plate, long nuts which are transversely arranged are arranged on the bosses on the front, the lifting screw rod is sleeved in the threaded hole, the long nut is sleeved with the compression screw rod, one end of the compression screw rod is sleeved with the rocker, the other end of the compression screw rod is a pushing end, a vertical plate is perpendicularly welded on a fixed plate at the pushing end of the compression screw rod, a through hole is formed in the vertical plate, and a movable caliper baffle is installed in the through hole.
2. The electroslag pressure welding reducing fixture according to claim 1, wherein the movable caliper baffle comprises a caliper plate and a bolt, the bolt is vertically welded on one side of the caliper plate, the movable caliper baffle is installed in a through hole of the vertical plate, the bolt passes through the through hole of the vertical plate, an adjusting nut is sleeved on the bolt on the inner side of the vertical plate, a fixing nut is sleeved on the bolt on the outer side of the vertical plate, and the caliper plate is on the inner side of the vertical plate and is parallel to the vertical plate.
3. The electroslag pressure welding reducing fixture as recited in claim 1, wherein the lower caliper comprises a fixed plate, a pressing screw rod and a groove baffle, a front boss is arranged on one side of the middle portion of the fixed plate, a long nut is mounted on the front boss, a groove baffle is arranged on the right end of the fixed plate, the groove baffle is vertically welded with the fixed plate, the pressing screw rod is sleeved in the long nut, a rocker is sleeved on the left end of the pressing screw rod, the right end of the pressing screw rod is provided with a groove opening, and the central axis of the pressing screw rod and the central axis of the groove baffle are on the same level.
4. The electroslag pressure welding reducing fixture according to claim 1, wherein two through holes are formed in a vertical plate at the right end of the fixing plate of the upper caliper, and the through holes are formed in the middle of the vertical plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920925926.XU CN210231906U (en) | 2019-06-19 | 2019-06-19 | Electroslag pressure welding reducing fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920925926.XU CN210231906U (en) | 2019-06-19 | 2019-06-19 | Electroslag pressure welding reducing fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210231906U true CN210231906U (en) | 2020-04-03 |
Family
ID=69986494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920925926.XU Expired - Fee Related CN210231906U (en) | 2019-06-19 | 2019-06-19 | Electroslag pressure welding reducing fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210231906U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111691604A (en) * | 2020-06-19 | 2020-09-22 | 江苏扬建集团有限公司 | Grouting connection device for horizontal component steel bar sleeve of prefabricated concrete structure and application method of grouting connection device |
| CN116851997A (en) * | 2023-06-06 | 2023-10-10 | 中国五冶集团有限公司 | Electroslag pressure welding fixture device for reducing steel bars and adjusting method |
-
2019
- 2019-06-19 CN CN201920925926.XU patent/CN210231906U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111691604A (en) * | 2020-06-19 | 2020-09-22 | 江苏扬建集团有限公司 | Grouting connection device for horizontal component steel bar sleeve of prefabricated concrete structure and application method of grouting connection device |
| CN116851997A (en) * | 2023-06-06 | 2023-10-10 | 中国五冶集团有限公司 | Electroslag pressure welding fixture device for reducing steel bars and adjusting method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200403 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |