CN110625030A - Movable steel strand bending and clamping combination tool - Google Patents
Movable steel strand bending and clamping combination tool Download PDFInfo
- Publication number
- CN110625030A CN110625030A CN201910951494.4A CN201910951494A CN110625030A CN 110625030 A CN110625030 A CN 110625030A CN 201910951494 A CN201910951494 A CN 201910951494A CN 110625030 A CN110625030 A CN 110625030A
- Authority
- CN
- China
- Prior art keywords
- steel strand
- clamping
- bending
- bottom plate
- wedge
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 55
- 239000010959 steel Substances 0.000 title claims abstract description 55
- 238000005452 bending Methods 0.000 title claims abstract description 54
- 238000003466 welding Methods 0.000 claims abstract description 7
- 230000003068 static effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000010276 construction Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 7
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract description 3
- 239000011248 coating agent Substances 0.000 abstract description 3
- 238000000576 coating method Methods 0.000 abstract description 3
- 238000009826 distribution Methods 0.000 abstract description 3
- 239000011701 zinc Substances 0.000 abstract description 3
- 229910052725 zinc Inorganic materials 0.000 abstract description 3
- 238000010009 beating Methods 0.000 abstract description 2
- 230000007547 defect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000006748 scratching Methods 0.000 abstract 1
- 230000002393 scratching effect Effects 0.000 abstract 1
- 238000003825 pressing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005491 wire drawing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
- B21F1/004—Bending wire other than coiling; Straightening wire by means of press-type tooling
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
- H02G1/04—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wire Processing (AREA)
Abstract
The invention discloses a movable steel strand bending and clamping combined tool which comprises a base, wherein four corners of the bottom of the base are provided with trundles, the centers of two sides of the base are respectively provided with a door-shaped frame in a welding mode, and the bottom of the upper end of a clamping bottom plate is provided with a wedge-shaped wire clamp baffle in a welding mode. The bending of the steel strand and the clamping work of the steel strand and the tongue plate in the wedge-shaped wire clamp can be realized, and the effect of the large-section steel strand is particularly remarkable. The application of the achievement can overcome the defects that field construction personnel wastes time and labor when bending the steel strand, and the method of beating the wedge-shaped wire clamp by a hammer causes the steel strand and the tongue plate to be clamped in the wedge-shaped wire clamp, so that the damage of a zinc coating of the wedge-shaped wire clamp is caused, and meanwhile, the problems of personnel scratching and the like caused by rigidity when manually bending the steel strand are avoided. The movable steel strand bending and clamping combination tool improves the field construction efficiency, improves the quality and the process level of stay wire manufacturing, and provides help for the construction site with dispersed distribution networks.
Description
Technical Field
The invention relates to the field of steel strand manufacturing equipment, in particular to a movable steel strand bending and clamping combined tool.
Background
As the load on the distribution line increases, the wire cross-section also increases. In order to meet the requirement of safe operation of the line, the sections of the steel stranded wires used for wire drawing at positions such as line terminals, corners and the like are also increasingly larger, and the sections are increased from 35 and 50 to 80 and 100. With the increase of the section of the steel strand, the existing field stay wire manufacturing tool can only meet the manufacturing requirements of 50 or less small-section stay wires, and the field manufacturing tool of large-section stay wires does not exist. Because the rigidity of the large-section steel strand is larger, the large-section steel strand is difficult to bend, the large-section steel strand can be successfully bent only by repeatedly bending for many times, and personnel can be easily scratched. The bent steel strand and the tongue plate are placed into the wedge-shaped wire clamp, the steel strand and the tongue plate cannot be tightened by manpower at all, and the steel strand and the tongue plate can only be beaten by a hammer, so that the beaten part of the zinc coating of the wedge-shaped wire clamp is damaged, and the possibility of corrosion is increased. The stay wire manufacturing of field personnel is time-consuming and labor-consuming, and the process requirements can not be guaranteed.
The existing on-site stay wire manufacturing equipment is single, especially for large-section steel strands, a simple tool cannot meet the requirement, and the bending and clamping work is usually carried out by manpower. Because each rigidity of the large-section steel strand is stronger, the large-section steel strand is not easy to bend, the working difficulty is increased, and the efficiency is reduced. When the bent steel strand is clamped, the bent steel strand and the tongue plate are not easy to be sleeved into the wedge-shaped wire clamp together, and the bent steel strand and the tongue plate cannot be tightly attached, so that the manufacturing quality and the process level of the stay wire cannot meet the requirements.
Disclosure of Invention
In view of the above-mentioned defects or not enough among the prior art, it is desirable to provide a portable steel strand wires bending and clamping combination tool, satisfies the use of job site to realize the light bending and the clamping of steel strand wires, promote construction quality and technology level, improve the efficiency of construction.
According to the technical scheme provided by the embodiment of the invention, the movable steel strand bending and clamping combination tool comprises a base, wherein four corners of the bottom of the base are provided with trundles, the centers of two sides of the base are respectively provided with a welded door-shaped frame, the upper end of the door-shaped frame is provided with a cross beam, a rotating shaft is movably arranged in the cross beam, a foot-operated hydraulic pump station is arranged on the base in a bolt mode, a pedal plate is arranged on the foot-operated hydraulic pump station, the foot-operated hydraulic pump station is connected with a hydraulic cylinder through an oil pipe, the lower end of the hydraulic cylinder is provided with an ejector rod connecting block, an ejector rod is arranged on the ejector rod connecting block through a pin, the other end of the ejector rod is arranged on an ejector rod fixing block, the ejector rod fixing block is welded and, the bottom of the bottom plate of bending is connected through the fixed block and is fixed on pressing from both sides tight bottom plate, the quiet wheel is installed to the upper portion both sides bolt formula of bottom plate of bending, the central authorities of the bottom plate of bending are equipped with the driving wheel shifting chute, be fixed with the driving wheel in the driving wheel shifting chute, the hydraulic stem is installed to the output end of pneumatic cylinder, install the power piece through the screw thread on the hydraulic stem, install through the bolt the upper end of power piece the driving wheel, the lower extreme welding of power piece is installed and is pressed from both sides tight piece, the central authorities that press from both sides tight bottom plate are equipped with and press from both sides tight piece shifting chute, press from both sides tight piece and pass tight piece shifting chute extends to press from both sides the below of tight.
In the invention, the bolt passes through the movable wheel moving groove and extends to the upper part of the bending bottom plate.
In the invention, the driving wheel is positioned between the two fixed wheels.
In the invention, the central line axis of the hydraulic cylinder and the plane of the base form an angle of 4 degrees.
In the invention, the clamping block and the wedge-shaped wire clamp baffle are positioned on the same straight line, and a groove is arranged on one side of the clamping block facing the wedge-shaped wire clamp baffle.
In the invention, the rotating shaft is fixed on the upper side of the clamping bottom plate and the corresponding part of the wedge-shaped wire clamp baffle plate through a flat head bolt.
In the invention, two fixing blocks are arranged and are respectively arranged on two sides of the upper end of the bending bottom plate and connected with the clamping bottom plate.
In the invention, two ejector rod fixing blocks are arranged and symmetrically welded on the base.
In conclusion, the invention has the beneficial effects that: the bending of the steel strand and the clamping work of the steel strand and the tongue plate in the wedge-shaped wire clamp can be realized, and the effect of the large-section steel strand is particularly remarkable. The application of the fruit overcomes the problems that field construction personnel wastes time and labor when bending the steel strand, the method of beating the wedge-shaped wire clamp by a hammer to clamp the steel strand and the tongue plate in the wedge-shaped wire clamp causes damage to a zinc coating of the wedge-shaped wire clamp, and the personnel scratch and the like caused by rigidity when manually bending the steel strand are avoided. The movable steel strand bending and clamping combination tool improves the field construction efficiency, improves the quality and the process level of stay wire manufacturing, and provides help for the construction site with dispersed distribution networks.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:
FIG. 1 is a front view of the present invention;
FIG. 2 is a rear view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a schematic view of a bending member according to the present invention;
FIG. 5 is a schematic view of the structure of the clamping member of the present invention;
fig. 6 is a cross-sectional view of a bending member according to the present invention.
Reference numbers in the figures: a base-1; a caster-2; a pedal type hydraulic pump station-3; a foot pedal-4; a hydraulic cylinder-5; bending a bottom plate-6; a driving wheel-7; a stationary wheel-8; clamping the bottom plate-9; wedge-shaped wire clamp baffle-10; a clamping block-11; a fixed block-12; a gantry-13; a rotation axis-14; a mandril-15; a tubing-16; a moving wheel moving groove-17; a clamp block moving groove-18; a mandril fixing block-19; a power block-20; bolt-21; a hydraulic rod-23; a mandril connecting block-24.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1, 2 and 3, a movable steel strand bending and clamping combination tool comprises a base 1, casters 2 are mounted at four corners of the bottom of the base 1, a door-shaped frame 13 is respectively welded at the centers of two sides of the base 1, a cross beam is arranged at the upper end of the door-shaped frame 13, a rotating shaft 14 is movably mounted in the cross beam, a foot-operated hydraulic pump station 3 is mounted on the base 1 in a bolt manner, a pedal plate 4 is mounted on the foot-operated hydraulic pump station 3, the foot-operated hydraulic pump station 3 is connected with a hydraulic cylinder 5 through an oil pipe 16, a mandril connecting block 24 is mounted at the lower end of the hydraulic cylinder 5, a mandril 15 is mounted on the mandril connecting block 24 through a pin, the other end of the mandril 15 is mounted on a mandril fixing block 19, the mandril fixing block 19 is welded on the base 1, and a bending bottom plate 6 and a clamping bottom, the bottom of bottom plate 6 of bending is connected through fixed block 12 and is fixed on pressing from both sides tight bottom plate 9, the quiet wheel 8 is installed to the upper portion both sides bolt formula of bottom plate 6 of bending, the central authorities of bottom plate 6 of bending are equipped with driving wheel shifting chute 17, be fixed with driving wheel 7 in the driving wheel shifting chute 17, hydraulic stem 23 is installed to the output of pneumatic cylinder 5, install power block 20 through the screw thread on the hydraulic stem 23, the upper end of power block 20 is installed through bolt 21 driving wheel 7, the lower extreme welded mounting of power block 20 has tight piece 11 of clamp, the central authorities of pressing from both sides tight bottom plate 9 are equipped with and press from both sides tight piece shifting chute 18, press from both sides tight piece 11 and pass tight piece shifting chute 18 extends to press from both sides the below of tight bottom plate 9, the upper end bottom welded mounting who presss from both sides tight bottom. The central line axis of the hydraulic cylinder 5 forms an angle of 45 degrees with the plane of the base 1. The rotary shaft 14 is fixed on the upper side of the clamping bottom plate 9 and the corresponding part of the wedge clamp baffle plate 10 through flat head bolts. The number of the ejector rod fixing blocks 19 is two, and the two ejector rod fixing blocks 19 are symmetrically welded on the base 1.
As shown in fig. 6, the bolt 21 extends to the upper portion of the bending bottom plate 6 through the driving wheel moving groove 17. The movable wheel 7 is positioned between the two fixed wheels 8.
As shown in fig. 5, the clamping block 11 is located on the same straight line with the wedge-shaped wire clamp baffle 10, and a groove is formed on one side of the clamping block 11 facing the wedge-shaped wire clamp baffle 10.
As shown in other fig. 4, there are two fixing blocks 12, and the two fixing blocks 12 are respectively installed on both sides of the upper end of the bending bottom plate 6 and connected to the clamping bottom plate 9.
In the embodiment, when the device is installed, a portal frame 13 is welded at the centers of two symmetrical sides of a base 1 provided with 4 casters 2, a rotating shaft 14 is inserted into an upper cross beam of the portal frame 13 before welding, and the rotating shaft is ensured to rotate smoothly. The pedal hydraulic pump 3 is firmly fixed on the base 1 by bolts. 2 mandril fixing blocks 19 are symmetrically welded at proper positions of the base 1. After the power block 20 is screwed to the hydraulic rod 23 of the hydraulic cylinder 1, the clamp block 11 is welded to one end of the power block 20. A movable wheel 7 is installed on the bending bottom plate 6, a bolt 21 penetrates through a movable wheel moving groove 17 to be tightly screwed with one end of a power block 20, 2 static wheels 8 are fixed on the bending bottom plate 6 through bolts, and after the installation is finished, a certain amount of up-and-down movement of the movable wheel 7 and the static wheels 8 is required. The fixed wheel 8 can properly adjust the distance along with the size of the section of the steel strand. After welding the wedge-shaped clamp baffle 10 to one end of the clamping bottom plate 9, the wedge-shaped clamp baffle is sleeved into the clamping block 11 from the clamping block moving groove 18. After the positions of the bending bottom plate 6 and the clamping bottom plate 9 are adjusted, the bending bottom plate and the clamping bottom plate are firmly welded with a top disc of the hydraulic cylinder 5, and the other end of the bending bottom plate is respectively welded with the two bottom plates through 2 fixing blocks 12. The working parts of the bending bottom plate 6, the clamping bottom plate 9 and the hydraulic cylinder 5 which are welded together are fixed with the rotating shaft 14 on the corresponding part of the clamping bottom plate 9 and the wedge-shaped wire clamp baffle plate 10 by flat head bolts. One end of the ejector rod 15 is connected with the ejector rod connecting block through a pin, and the other end of the ejector rod 15 is clamped into the ejector rod fixing block 19, so that the central line axis of the hydraulic cylinder 5 forms an angle of 45 degrees with the plane of the base 1. After the bending or clamping operation of the steel strand is completed, the hydraulic cylinder rotates 90 degrees along the rotating shaft 14, and then another operation is performed.
In the embodiment, when the steel strand bending machine is used, the steel strand is bent under the power provided by the hydraulic cylinder 5 and the matching of the bending wheels. After the bending work is finished, the steel strand is sleeved into the wedge-shaped wire clamp according to the specified requirements, then the steel strand is placed into the steel strand clamping groove, the steel strand and the tongue plate of the wedge-shaped wire clamp are synchronously pushed into the wedge-shaped wire clamp under the pushing of the hydraulic rod of the hydraulic cylinder, and after the steel strand is pushed in place, the steel strand clamping work is finished.
The foregoing description is only exemplary of the preferred embodiments of the invention and is illustrative of the principles and techniques that may be employed. Meanwhile, the scope of the present invention is not limited to the specific combinations of the above-described features, and other embodiments in which the above-described features or their equivalents are arbitrarily combined are also encompassed within the scope of the present invention without departing from the spirit of the invention. For example, the above features and the technical features (but not limited to) having similar functions disclosed in the present invention are mutually replaced to form the technical solution.
Claims (8)
1. The utility model provides a portable steel strand wires are bent and are pressed from both sides tight combination tool, includes base (1), characterized by: the foot-operated hydraulic pump is characterized in that casters (2) are installed at four corners of the bottom of the base (1), a door-shaped frame (13) is installed in each welding mode in the centers of two sides of the base (1), a cross beam is arranged at the upper end of the door-shaped frame (13), a rotating shaft (14) is movably installed in the cross beam, a foot-operated hydraulic pump station (3) is installed on the base (1) in a bolt mode, a pedal plate (4) is installed on the foot-operated hydraulic pump station (3), the foot-operated hydraulic pump station (3) is connected with a hydraulic cylinder (5) through an oil pipe (16), an ejector rod connecting block (24) is installed at the lower end of the hydraulic cylinder (5), an ejector rod (15) is installed on the ejector rod connecting block (24) through a pin, the other end of the ejector rod (15) is installed on an ejector rod fixing block (19), the ejector rod fixing block (19) is installed on, the bottom of the bending bottom plate (6) is fixedly connected with the clamping bottom plate (9) through a fixing block (12), a fixed wheel (8) is installed on two sides of the upper portion of the bending bottom plate (6) in a bolt mode, a driving wheel moving groove (17) is arranged in the center of the bending bottom plate (6), a driving wheel (7) is fixed in the driving wheel moving groove (17), a hydraulic rod (23) is installed at the output end of the hydraulic cylinder (5), a power block (20) is installed on the hydraulic rod (23) through threads, the driving wheel (7) is installed at the upper end of the power block (20) through a bolt (21), a clamping block (11) is installed at the lower end of the power block (20) in a welding mode, a clamping block moving groove (18) is arranged in the center of the clamping bottom plate (9), and the clamping block (11) penetrates through the clamping block moving groove (18) and extends to the lower portion of the, and a wedge-shaped wire clamp baffle (10) is welded and installed at the bottom of the upper end of the clamping bottom plate (9).
2. The movable steel strand bending and clamping combination tool as claimed in claim 1, wherein: the bolt (21) penetrates through the movable wheel moving groove (17) and extends to the upper part of the bending bottom plate (6).
3. The movable steel strand bending and clamping combination tool as claimed in claim 1, wherein: the driving wheel (7) is positioned between the two static wheels (8).
4. The movable steel strand bending and clamping combination tool as claimed in claim 1, wherein: the central line axis of the hydraulic cylinder (5) and the plane of the base (1) form an angle of 45 degrees.
5. The movable steel strand bending and clamping combination tool as claimed in claim 1, wherein: the clamping block (11) and the wedge-shaped wire clamp baffle (10) are located on the same straight line, and a groove is formed in one side, facing the wedge-shaped wire clamp baffle (10), of the clamping block (11).
6. The movable steel strand bending and clamping combination tool as claimed in claim 1, wherein: the rotary shaft (14) is fixed on the upper side of the clamping bottom plate (9) and the corresponding part of the wedge-shaped wire clamp baffle plate (10) through flat head bolts.
7. The movable steel strand bending and clamping combination tool as claimed in claim 1, wherein: the number of the fixing blocks (12) is two, and the two fixing blocks (12) are respectively installed on two sides of the upper end of the bending bottom plate (6) and connected with the clamping bottom plate (9).
8. The movable steel strand bending and clamping combination tool as claimed in claim 1, wherein: the number of the ejector rod fixing blocks (19) is two, and the two ejector rod fixing blocks (19) are symmetrically welded on the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910951494.4A CN110625030A (en) | 2019-10-09 | 2019-10-09 | Movable steel strand bending and clamping combination tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910951494.4A CN110625030A (en) | 2019-10-09 | 2019-10-09 | Movable steel strand bending and clamping combination tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110625030A true CN110625030A (en) | 2019-12-31 |
Family
ID=68975728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910951494.4A Pending CN110625030A (en) | 2019-10-09 | 2019-10-09 | Movable steel strand bending and clamping combination tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110625030A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110560603A (en) * | 2019-10-09 | 2019-12-13 | 国网冀北电力有限公司廊坊供电公司 | Movable steel strand bending and clamping combination tool |
| CN112448316A (en) * | 2020-12-11 | 2021-03-05 | 国网北京市电力公司 | Overhead line acts as go-between wedge fastener manufacturing tool |
-
2019
- 2019-10-09 CN CN201910951494.4A patent/CN110625030A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110560603A (en) * | 2019-10-09 | 2019-12-13 | 国网冀北电力有限公司廊坊供电公司 | Movable steel strand bending and clamping combination tool |
| CN112448316A (en) * | 2020-12-11 | 2021-03-05 | 国网北京市电力公司 | Overhead line acts as go-between wedge fastener manufacturing tool |
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