CN220560305U - DHG type multistage tubular trolley wire arc bending device - Google Patents
DHG type multistage tubular trolley wire arc bending device Download PDFInfo
- Publication number
- CN220560305U CN220560305U CN202321851745.XU CN202321851745U CN220560305U CN 220560305 U CN220560305 U CN 220560305U CN 202321851745 U CN202321851745 U CN 202321851745U CN 220560305 U CN220560305 U CN 220560305U
- Authority
- CN
- China
- Prior art keywords
- arc bending
- dhg
- plate
- arc
- tubular
- 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
- 238000005452 bending Methods 0.000 title claims abstract description 57
- 238000003825 pressing Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229920006351 engineering plastic Polymers 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model provides a DHG type multistage tubular trolley line arc bending device which comprises a support flat plate, wherein an arc bending plate with an arc-shaped structure is fixed on the upper surface of the support flat plate, one end of the arc bending plate forms a starting end, the other end of the arc bending plate forms a tail end, the starting end and the tail end are respectively provided with a clamping piece, and the clamping pieces are fixed on the support flat plate. According to the utility model, the curved plate with corresponding radian and radius is arranged on the supporting flat plate, so that the tubular sliding contact line is gradually clung to the curved plate in a section-by-section heating mode, the curved operation is completed, the curved effect is good, the curved shape is set, and the tubular sliding contact line is not easy to damage in the curved process; simple structure, low manufacturing cost and convenient use mode.
Description
Technical Field
The utility model belongs to the technical field of tubular trolley wire processing, and relates to a DHG type multistage tubular trolley wire arc bending device.
Background
The multi-stage tubular sliding contact wire is a bus with high strength, high insulating performance and semi-closed engineering plastic conduit, in which multi-stage copper bars are embedded as power supply buses, and the bus is formed by extrusion molding of specific engineering plastic, and has the advantages of safety, energy saving, acid and alkali corrosion resistance, flame retardance, large current-carrying capacity, excellent mechanical and electrical properties, convenience in installation and maintenance and the like.
The conventional multipolar tubular trolley line is characterized in that a straight section combination with the single length of 6 meters is arranged in places such as factories and mines, storehouses, stations, wharfs and the like to supply power for mobile equipment such as a crane, but some places need to customize trolley lines with specific shapes, some projects need to be processed into arc structures according to design drawings and site construction conditions to be installed, at present, the tubular trolley line is bent in a manual mode, the mode is time-consuming and labor-consuming, the shape of the bent arc is poor, the setting requirement is not easy to achieve, meanwhile, the tubular trolley line is easy to damage and waste in the manual bending process, and in order to ensure the construction progress and reduce the construction cost, the site bending construction technology of the DHG type multistage tubular trolley line is necessary to be researched.
Disclosure of Invention
The utility model aims to provide a DHG type multistage tubular trolley wire arc bending device which is good in arc bending effect, convenient and quick, and aims to solve the problems of poor arc bending effect, time consuming and labor consuming of the conventional tubular trolley wire arc bending mode in the background art.
Therefore, the utility model adopts the following technical scheme:
the utility model provides a multistage tubular wiping line curved arc device of DHG type, includes the support flat board, the last table of support flat board is fixed with the curved arc board that is the arc structure, the one end of curved arc board forms the beginning end, the other end forms the end, beginning end and end department each are equipped with a fastener, the fastener is fixed in on the support flat board.
Further, a plurality of limit baffles are arranged on the upper surface of the supporting plate near the curved area, the limit baffles are discharged in a straight line, and a virtual straight line formed by the limit baffles faces towards the tail end.
Further, a preheater for preheating the tubular trolley wire is fixed on the upper surface of the support flat plate near the starting end.
Further, the arc bending plate and the supporting flat plate are mutually perpendicular.
Further, the clamping piece comprises a bracket with a door-shaped structure, a screw hole is formed in the side wall of the bracket, a screw rod is arranged in the screw hole, and a pressing plate is arranged at the inner end of the screw rod.
Further, the screw rod is arranged horizontally, and a handle for rotating the screw rod is arranged at the outer end of the screw rod.
Further, the limit stop is disposed perpendicular to the support plate Chen Xianghu.
The utility model has the beneficial effects that: the supporting plate is provided with the arc bending plate with corresponding radian and radius, the tubular sliding contact line is gradually clung to the arc bending plate in a section-by-section heating mode, the arc bending operation is completed, the arc bending effect is good, the set arc bending shape is achieved, and the tubular sliding contact line is not easy to damage in the arc bending process; simple structure, low manufacturing cost and convenient use mode.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a state of use diagram of the present utility model;
in the figure, a 1-supporting flat plate, a 2-curved plate, a 3-starting end, a 4-tail end, a 5-clamping piece, a 501-bracket, 502-screw holes, 503-screws, 504-pressing plates, 6-handles, 7-limiting baffles, an 8-preheater and 9-tubular sliding contact wires.
Detailed Description
The utility model is described in detail below with reference to the attached drawing figures:
as shown in fig. 1, the DHG type multistage tubular trolley line arc bending device comprises a support flat plate 1, wherein the support flat plate 1 is made of steel plates, an arc bending plate 2 with an arc structure is fixed on the upper surface of the support flat plate 1, the arc bending plate 2 is formed by a plurality of sections of flat steel plates and is fixed on the support flat plate 1 in a welding mode, the radian and the arc bending radius of the arc bending plate 2 are consistent with the set radian and the arc bending radius of the tubular trolley line, the arc bending plate 2 can be installed according to the set arc bending radian and the set radius of the tubular trolley line, the arc bending plate 2 and the support flat plate 1 are mutually perpendicular, one end of the arc bending plate 2 forms a starting end 3, the other end forms a tail end 4, the starting end 3 and the tail end 4 are respectively provided with a clamping piece 5, the clamping piece 5 is fixed on the support 501 with a door-shaped structure, the clamping piece 5 specifically, the support 501 can be made by bending a steel plate, screw holes 502 are formed in the side wall of the support 501, a screw rod 503 which is horizontally arranged is arranged in the screw hole 502, a pressing plate 504 is arranged at the inner end of the screw rod 503, the tubular trolley line can be clamped and fixed through the pressing plate 504 and the inner wall of the support 501, a handle 6 for rotating the screw rod 503 is further arranged at the outer end of the screw rod 503 so as to be convenient for use, a plurality of limit baffles 7 are arranged on the upper surface of the support flat plate 1 near the arc bending plate 2, four limit baffles 7 are arranged in the embodiment, the limit baffles 7 and the support flat plate 1 are mutually perpendicular, the limit baffles 7 are linearly discharged, a virtual straight line formed by the limit baffles 7 faces the tail end 4, the tubular trolley line can be limited after each arc bending step by step due to the fact that the limit baffles 7 can be used for conveniently operating, and an operator is prevented from applying external force to the tubular trolley line in real time, the time and the labor are saved, the preheater 8 for preheating the tubular sliding contact line is fixed on the upper surface of the supporting flat plate 1 near the starting end 3, the preheater 8 adopts the existing conventional ceramic heating ring, the tubular sliding contact line can be preheated through the preheater 8, so that the tubular sliding contact line becomes soft and is convenient for arc bending,
the application mode of the utility model is as follows:
firstly, copper strips in the tubular trolley line are extracted, fine sand is filled into the trolley line, the copper lines are tightly filled and then sealed, the copper lines can be conveniently bent after being extracted, the labor is saved, a preheater 8 is used for preheating the end part of the tubular trolley line where the bending is required, so that the shell of the tubular trolley line is softened, then one preheated end of the tubular trolley line is tightly attached to the starting end 3 of the bending plate 2, the part of the tubular trolley line, which is close to the starting end 3, is clamped and tightly clamped by one clamping piece 5, specifically, one end of the tubular trolley line 9 is stretched into a bracket 501, then a handle 6 is rotated to drive a screw 503 to rotate, so that a pressing plate 504 is used for extruding and clamping the end part of the tubular trolley line 9 with the inner wall of the bracket 501, then the tubular trolley line is sequentially and sectionally heated along the length direction of the tubular trolley line 9 by adopting the preheater 8, firstly, heating is started from a position close to the starting end 3 for 20 minutes each time, the corresponding position is softened, the heating is divided into five times in the embodiment, the number of the limit baffles 7 corresponds to the number of bending times, the position of the limit baffles 7 corresponds to the position of the tubular trolley wire 9 away from one end of the starting end 3 after each bending, the heating is performed after the bending (namely, the total of five bending is performed, the angle of each bending is no more than 15 degrees), the heating part is closely attached to the corresponding position of the bending plate 2, one end of the tubular trolley wire 9 away from the starting end 3 abuts against the corresponding limit baffle 7 after each bending is completed (as shown in fig. 3), then the next section is heated, the end abuts against the corresponding limit baffle 7, the tubular trolley wire 9 can be prevented from being separated from the corresponding position of the bending plate 2 under the condition of no external force, when the part of the tubular sliding contact line 9 needing to be bent is completely clung to the bending plate 2, the bending operation is completed, and finally, the part of the tubular sliding contact line 9 near the tail end 4 is clamped and fixed by using a clamping piece 5 near the tail end 4, after the tubular sliding contact line is cooled and shaped, fine sand in the tubular sliding contact line 9 is poured out after cooling, and then, the copper bar can be reinserted into the tubular sliding contact line 9.
In addition, the device adopts a mode of gradually heating for bending for many times, and each time the bending angle is small, the damage to the tubular sliding contact line in the bending process can be effectively prevented.
Claims (7)
1. The utility model provides a multistage tubular wiping line curved arc device of DHG type, its characterized in that, including supporting dull and stereotyped (1), the last table of supporting dull and stereotyped (1) is fixed with curved arc board (2) that are the arc structure, the one end of curved arc board (2) forms starting end (3), the other end forms end tail end (4), starting end (3) and end tail end (4) department respectively are equipped with a fastener (5), fastener (5) are fixed in on supporting dull and stereotyped (1).
2. The DHG-type multistage tubular trolley line arc bending device according to claim 1, wherein a plurality of limit baffles (7) are arranged on the upper surface of the support flat plate (1) close to the arc bending plate (2), the limit baffles (7) are discharged in a straight line, and a virtual straight line formed by the limit baffles (7) faces to the tail end (4).
3. The DHG-type multistage tubular trolley wire arc bending device according to claim 1, wherein a preheater (8) for preheating the tubular trolley wire is fixed on the upper surface of the support plate (1) near the starting end (3).
4. The DHG-type multistage tube trolley wire arc bending device according to claim 1, wherein the arc bending plate (2) and the supporting plate (1) are arranged in a mutually perpendicular manner.
5. The DHG-type multistage tubular trolley line arc bending device according to claim 1, wherein the clamping piece (5) comprises a bracket (501) with a door-shaped structure, a screw hole (502) is formed in the side wall of the bracket (501), a screw rod (503) is arranged in the screw hole (502), and a pressing plate (504) is arranged at the inner end of the screw rod (503).
6. The DHG-type multistage tube trolley wire arc bending device according to claim 5, wherein the screw rod (503) is horizontally arranged, and a handle (6) for rotating the screw rod (503) is arranged at the outer end of the screw rod (503).
7. The DHG-type multistage tube trolley line arc bending device according to claim 2, wherein the limit baffle (7) and the support plate (1) are arranged perpendicular to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321851745.XU CN220560305U (en) | 2023-07-14 | 2023-07-14 | DHG type multistage tubular trolley wire arc bending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321851745.XU CN220560305U (en) | 2023-07-14 | 2023-07-14 | DHG type multistage tubular trolley wire arc bending device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220560305U true CN220560305U (en) | 2024-03-08 |
Family
ID=90086835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321851745.XU Active CN220560305U (en) | 2023-07-14 | 2023-07-14 | DHG type multistage tubular trolley wire arc bending device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220560305U (en) |
-
2023
- 2023-07-14 CN CN202321851745.XU patent/CN220560305U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220560305U (en) | DHG type multistage tubular trolley wire arc bending device | |
| CN107826733B (en) | A kind of electric heating tube of water heater conveying device | |
| CN116632617A (en) | On-site arc bending method for tubular sliding contact line | |
| CN215032386U (en) | Safe efficient high strength drawing device for aluminum pipe | |
| CN107599366A (en) | A kind of environment-friendly type pipe fitting manufactures equipment | |
| CN113441584A (en) | Cold drawing forming device for transition section of tunnel section steel arch frame | |
| CN208662366U (en) | A kind of electrothermal tube augomatic syphon device | |
| CN211257078U (en) | Utility tunnel template reinforcing apparatus | |
| CN206774334U (en) | It is a kind of to cassette pipe pressure-equalizing device | |
| CN219436612U (en) | Cross arm equipment meeting different fire bending angle hanging line plates | |
| CN208004553U (en) | The quick bending machine of electrothermal tube | |
| CN202275965U (en) | Fast connection device of grounded round steels | |
| CN206812463U (en) | A kind of plastics butt-joint bending two-in-one machine | |
| CN206789852U (en) | A kind of frock clamp for bus connection | |
| CN201900155U (en) | Manual busbar bender | |
| CN216328410U (en) | Special fixture is used in production of silicon steel stove bottom roller sleeve pipe | |
| CN219906442U (en) | Paying-off device for cement electric pole | |
| CN204144659U (en) | Down conductor makes aid | |
| CN215032570U (en) | Simple thin-wall steel pipe bender | |
| CN215355551U (en) | Cold drawing forming device for transition section of tunnel section steel arch frame | |
| CN217617382U (en) | Material mould is grabbed in quick installation of irregular flange | |
| CN219562999U (en) | Core tube maintenance support rotator | |
| CN210547217U (en) | Mould suitable for many link up section bar and bend simultaneously | |
| CN217726749U (en) | Grounding flat iron bending machine device | |
| CN212238735U (en) | Bending device of composite cable protection pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |