CN111805075A - Electroslag treatment device for production of die steel - Google Patents
Electroslag treatment device for production of die steel Download PDFInfo
- Publication number
- CN111805075A CN111805075A CN202010701593.XA CN202010701593A CN111805075A CN 111805075 A CN111805075 A CN 111805075A CN 202010701593 A CN202010701593 A CN 202010701593A CN 111805075 A CN111805075 A CN 111805075A
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- sleeve
- bunch
- electroslag
- die steel
- joint
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K25/00—Slag welding, i.e. using a heated layer or mass of powder, slag, or the like in contact with the material to be joined
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
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- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Arc Welding In General (AREA)
Abstract
The invention discloses an electroslag treatment device for die steel production, and particularly relates to the field of electroslag treatment, which comprises an electroslag treatment mechanism, wherein support type connecting mechanisms are welded on two sides of the electroslag treatment mechanism, and two sides of the electroslag treatment mechanism are clamped and connected with a wire pipe protection mechanism through the support type connecting mechanisms; spool protection machanism includes first bunch sleeve, and second bunch sleeve is installed to first bunch telescopic one side, and first bunch sleeve all sets up to a plurality ofly with second bunch telescopic quantity, and per two adjacent first bunch sleeve all sets up to a set of with second bunch sleeve. According to the invention, the wire tube protection mechanism is arranged, and the rotation of the first semicircular clamping joint and the second semicircular clamping joint is utilized, so that the effect of quickly adjusting the angle between the first wire harness sleeve and the second wire harness sleeve is achieved, and the convenience of external protection and support of the welding wire tube is relatively improved.
Description
Technical Field
The invention relates to the technical field of electroslag treatment, in particular to an electroslag treatment device for producing die steel.
Background
The electroslag welder is an electroslag welding device which adopts a welding wire as an electrode and sends the welding wire into a slag bath through a non-consumable electroslag welding gun and a conductive nozzle, the electroslag welder is mainly used for efficiently welding a vertical welding seam of a steel structure, is particularly suitable for welding box columns and box beam separators, mainly comprises a power supply, a machine body (or a machine head), a forming slide block and a control part, molten slag is contained in a copper water-cooling crystallizer, one end of a consumable electrode is inserted into the molten slag, the consumable electrode, the slag bath, a metal molten pool, steel ingots and a bottom water tank form a loop through a short mesh lead and a transformer, during the electrifying process, the slag bath emits joule heat to gradually melt the end of the consumable electrode, molten metal is gathered into liquid drops, passes through the slag bath and falls into the crystallizer to form the metal molten pool, the molten metal pool is rapidly solidified to form the steel ingots under the action of water cooling, in the stage of forming the end, the steel-slag is fully contacted, the non-metal impurities in the steel are absorbed by the slag, the harmful elements (sulfur, lead, antimony, bismuth and tin) in the steel are effectively removed through steel-slag reaction and high-temperature gasification, the liquid metal is basically prevented from reoxidation under the covering of a slag pool, because the liquid metal is melted, refined and solidified in a copper water-cooling crystallizer, the pollution of a refractory material to the steel is avoided, and a metal melting pool and a slag pool are arranged at the upper end of the liquid metal to play roles in heat preservation and feeding before the steel ingot is solidified, so that the compactness of the steel ingot is ensured.
Need use electroslag processing apparatus to process and use in the in-process of hot work die steel processing and production, electroslag processing apparatus includes the electroslag welding machine, the electroslag welding machine when in-service use, need use the spool for welding, need incessantly remove the spool simultaneously and process at the in-process of welding and processing simultaneously, because the soldered connection temperature is higher, the spool in case contact high temperature sputter type material, will lead to the problem of potential safety hazards such as short circuit, be unfavorable for in-service use.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide an electroslag processing apparatus for producing die steel, which has a spool protection mechanism, and achieves the effect of rapidly adjusting an angle between a first wire harness sleeve and a second wire harness sleeve by using rotation of a first semicircular clamp joint and a second semicircular clamp joint, so as to solve the above-mentioned problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: an electroslag treatment device for die steel production comprises an electroslag treatment mechanism, wherein support type connecting mechanisms are welded on two sides of the electroslag treatment mechanism, and two sides of the electroslag treatment mechanism are clamped with a wire pipe protection mechanism through the support type connecting mechanisms;
the spool protection mechanism comprises a first wire harness sleeve, a second wire harness sleeve is mounted on one side of the first wire harness sleeve, the number of the first bunch of sleeves and the number of the second bunch of sleeves are multiple, every two adjacent first bunch of sleeves and every two adjacent second bunch of sleeves are set as a group, the top parts of the first bunching sleeve and the second bunching sleeve are respectively provided with a first overhead slot and a second overhead slot, the two ends of the first bunching sleeve are respectively welded with a first semicircular clamping joint, the two ends of the second bunching sleeve are respectively welded with a second semicircular clamping joint, each group of the first bunching sleeve and the second bunching sleeve are respectively spliced with the second semicircular clamping joint through the adjacent first semicircular clamping joint, the inner cavities of the first bunching sleeve and the second bunching sleeve are fixedly provided with a built-in insulating protective sleeve, and the top of the built-in insulating protective sleeve is provided with a third overhead slot.
In a preferred embodiment, the first bunch of sleeves, the built-in insulating protection sleeves and the second bunch of sleeves are all arranged in a one-to-one correspondence manner, the number of the built-in insulating protection sleeves is multiple, and the multiple built-in insulating protection sleeves are fixedly mounted at the bottoms of the inner cavities of the first bunch of sleeves and the second bunch of sleeves respectively.
In a preferred embodiment, a first middle insulation cavity is formed inside the built-in insulation protection sleeve, and a plurality of anti-slip ring layers which are sequentially arranged at equal intervals are fixedly installed on the side wall of an inner cavity of the first middle insulation cavity through an adhesive.
In a preferred embodiment, a circular clamping section is communicated with the middle of an inner cavity of the first middle insulation cavity, a second middle insulation cavity is arranged in the inner cavity of the circular clamping section, the second middle insulation cavity is communicated with an inner cavity of the adjacent first middle insulation cavity, and first insulation protective edges are fixedly mounted on edges of two sides of the circular clamping section.
In a preferred embodiment, the edges of the inner cavities of the first semicircular clamping head and the second semicircular clamping head are both fixedly provided with second insulating protective edges, and the edge of the first semicircular clamping head is fixedly provided with a columnar clamping strip.
In a preferred embodiment, the electroslag processing mechanism comprises an electroslag welding machine, a front mounting panel is fixedly mounted on one side of the electroslag welding machine through a bolt, a rear mounting panel is fixedly mounted on one side of the electroslag welding machine far away from the front mounting panel, a side supporting handle is fixedly mounted on one side of the electroslag welding machine through a bolt, and an overhead supporting handle is fixedly mounted on the top of the electroslag welding machine through a bolt.
In a preferred embodiment, the support type connection mechanism includes a disc-shaped support base, a disc-shaped connection plate welded to one side of the disc-shaped support base, a threaded connection rod welded to one side of the disc-shaped connection plate, and an internally threaded connection sleeve threadedly connected to one side of the threaded connection rod.
In a preferred embodiment, a middle baffle is arranged on one side of the internal thread connecting sleeve close to the threaded connecting rod, the middle baffle is welded on the outer wall of the threaded connecting rod, and a transverse fixing rod is welded at one end of the internal thread connecting sleeve far away from the middle baffle.
In a preferred embodiment, a clamping type semicircular sleeve is fixedly installed on one side of the transverse fixing rod through a bolt, a middle clamping groove is formed in the clamping type semicircular sleeve, and rubber type anti-skid protective edges are fixedly installed on two side edges of the clamping type semicircular sleeve.
The invention has the technical effects and advantages that:
1. according to the invention, the wire tube protection mechanism is arranged, the welding wire tube is sequentially inserted into the inner cavities of a plurality of groups of first wire bunching sleeves and second wire bunching sleeves from the first overhead slot and the second overhead slot, then the built-in insulating protection sleeves in the inner cavities of the first wire bunching sleeves and the second wire bunching sleeves are used for insulating and protecting the wire tube, the round clamping section is wrapped outside the wire tube by using the second middle insulating cavity, and finally, the adjacent first semicircular clamping joint and the second semicircular clamping joint are clamped with each other to achieve the effect of fixing the first wire bunching sleeves and the second wire bunching sleeves, and the rotation of the first semicircular clamping joint and the second semicircular clamping joint is used for achieving the effect of quickly adjusting the angle between the first wire bunching sleeves and the second wire bunching sleeves, so that the convenience of external protection and support of the welding wire tube is relatively improved;
2. according to the invention, the supporting type connecting mechanism is arranged, the welding wire pipe is firstly inserted into one side of the electroslag welding machine, then the internal thread connecting sleeve is in threaded connection with the threaded connecting rod, so that the clamping type semicircular sleeve is fixed on one side of the electroslag welding machine, the internal thread connecting sleeve is supported on one side of the middle-mounted baffle plate to achieve the supporting effect, then the clamping type semicircular sleeve is adjusted to a proper angle, the wire pipe protecting mechanism is clamped into the inner cavity of the middle-mounted clamping groove, and the rubber type anti-skidding edge protector is attached to finish the fixation of the wire pipe protecting mechanism, so that the convenience of disassembly and assembly is relatively improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic bottom structure of the present invention.
FIG. 3 is a schematic view of the back structure of the electroslag treatment mechanism of the present invention.
Fig. 4 is a schematic axial side structure diagram of an electroslag treatment mechanism of the present invention.
FIG. 5 is an enlarged view of the portion A of FIG. 4 according to the present invention.
Fig. 6 is a schematic structural view of the conduit protection mechanism of the present invention.
Fig. 7 is a sectional view showing the overall structure of the conduit protection mechanism of the present invention.
FIG. 8 is an enlarged view of the portion B of FIG. 7 according to the present invention.
Fig. 9 is a schematic structural view of the built-in insulating protective sleeve of the present invention.
The reference signs are: 1 electroslag processing mechanism, 101 electroslag welding machine, 102 front installation panel, 103 rear installation panel, 104 side support handle, 105 top support handle, 2 support type connecting mechanism, 21 disc-shaped support base, 22 disc-shaped connecting plate, 23 thread connecting rod, 24 middle baffle, 25 internal thread connecting sleeve, 26 transverse fixing rod, 27 clamping type semicircular sleeve, 28 middle clamping groove, 29 rubber type anti-slip protective edge, 3 line tube protection mechanism, 31 first bunch sleeve, 32 second bunch sleeve, 33 first top slot, 34 second top slot, 35 first semicircular clamping joint, 36 second semicircular clamping joint, 37 inner insulation protective sleeve, 38 third top slot, 39 first middle insulation cavity, 310 anti-slip ring layer, 311 circular clamping section, 312 second insulation cavity, 313 first insulation protective edge, 314 second insulation protective edge, 315 columnar clamping strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to the attached drawings 1-9 in the specification, an electroslag processing device for producing die steel according to an embodiment of the present invention may include an electroslag processing mechanism 1, wherein support type connecting mechanisms 2 are welded on both sides of the electroslag processing mechanism 1, both sides of the electroslag processing mechanism 1 are connected to a wire tube protection mechanism 3 in a snap-fit manner through the support type connecting mechanisms 2, the wire tube protection mechanism 3 includes a first wire harness sleeve 31, a second wire harness sleeve 32 is installed on one side of the first wire harness sleeve 31, the first wire harness sleeve 31 and the second wire harness sleeve 32 are provided in plural numbers, each two adjacent first wire harness sleeve 31 and second wire harness sleeve 32 are provided in one group, a first overhead slot 33 and a second overhead slot 34 are respectively provided on the top of the first wire harness sleeve 31 and the second wire harness sleeve 32, a first semicircular clamping joint 35 is welded on both ends of the first wire harness sleeve 31, second semicircle bayonet joint 36 has all been welded at the both ends of second bunch sleeve 32, and first bunch sleeve 31 of every group all pegs graft each other with second semicircle bayonet joint 36 through adjacent first semicircle bayonet joint 35 with second bunch sleeve 32, and the equal fixed mounting in inner chamber of first bunch sleeve 31 and second bunch sleeve 32 has built-in insulating protective sleeve 37, and third overhead slot 38 has been seted up at the top of built-in insulating protective sleeve 37.
The first bunching sleeve 31, the built-in insulating protection sleeve 37 and the second bunching sleeve 32 are arranged in a one-to-one correspondence manner, the number of the built-in insulating protection sleeve 37 is multiple, the multiple built-in insulating protection sleeve 37 are respectively and fixedly arranged at the bottoms of the inner cavities of the first bunching sleeve 31 and the second bunching sleeve 32, a first middle insulating cavity 39 is arranged in the built-in insulating protection sleeve 37, a plurality of anti-slip ring layers 310 which are sequentially arranged at equal intervals are fixedly arranged on the side wall of the inner cavity of the first middle insulating cavity 39 through an adhesive, a circular clamping section 311 is communicated and arranged in the middle of the inner cavity of the first middle insulating cavity 39, a second middle insulating cavity 312 is arranged in the inner cavity of the circular clamping section 311, the second middle insulating cavity 312 is communicated with the inner cavity of the adjacent first middle insulating cavity 39, first insulating protective edges 313 are fixedly arranged on the edges of two sides of the circular clamping section 311, and second insulating protective edges 314 are fixedly arranged on the edges of the inner cavities of the, a cylindrical clamping strip 315 is fixedly mounted on the edge of the first semicircular clamping head 35.
The electroslag treatment mechanism 1 comprises an electroslag welder 101, a front installation panel 102 is fixedly installed on one side of the electroslag welder 101 through a bolt, a rear installation panel 103 is fixedly installed on one side, away from the front installation panel 102, of the electroslag welder 101, a side supporting handle 104 is fixedly installed on one side of the electroslag welder 101 through a bolt, a top supporting handle 105 is fixedly installed on the top of the electroslag welder 101 through a bolt, the supporting type connecting mechanism 2 comprises a disc-shaped supporting seat 21, a disc-shaped connecting plate 22 is welded on one side of the disc-shaped supporting seat 21, a threaded connecting rod 23 is welded on one side of the disc-shaped connecting plate 22, an internal threaded connecting sleeve 25 is in threaded connection with one side of the threaded connecting rod 23, a middle baffle 24 is arranged on one side, close to the threaded connecting rod 23, the baffle 24 is welded on the outer wall of the middle baffle 23, and, one side of the transverse fixed rod 26 is fixedly provided with a clamping type semicircular sleeve 27 through a bolt, a middle clamping groove 28 is arranged in the clamping type semicircular sleeve 27, the edges of the two sides of the clamping type semicircular sleeve 27 are fixedly provided with rubber type anti-skidding protective edges 29, and the model of the electroslag processing mechanism 1 is an easy-specific electric slag pressure welding machine-D25-2.0 series.
The working principle is as follows: firstly, taking out the parts required by the invention for convenient installation and use, in practical use, firstly inserting the welding line pipe at one side of the electroslag welder 101, then utilizing the threaded connection of the internal thread connecting sleeve 25 and the threaded connecting rod 23 to fix the clamping type semi-circular sleeve 27 at one side of the electroslag welder 101, the internal thread connecting sleeve 25 is supported at one side of the middle baffle plate 24 to achieve the supporting effect, then regulating the clamping type semi-circular sleeve 27 to a proper angle, clamping the line pipe protection mechanism 3 to the inner cavity of the middle clamping groove 28, utilizing the attachment of the rubber type anti-slip protective edge 29 to finish the fixation of the line pipe protection mechanism 3, when using the line pipe protection mechanism 3, inserting the welding line pipe into the inner cavities of a plurality of groups of first bunch sleeve 31 and second bunch sleeve 32 from the first top-arranged slot 33 and the second top-arranged slot 34 in turn, the wire tube is insulated and protected by the aid of the built-in insulating protective sleeves 37 in the inner cavities of the first wire harness sleeve 31 and the second wire harness sleeve 32, the wire tube is prevented from slipping by the aid of the anti-slip ring layer 310, the circular clamping section 311 is wrapped outside the wire tube by the aid of the second middle insulating cavity 312 to achieve supporting and fixing effects, finally, the adjacent first semicircular clamping joint 35 and the second semicircular clamping joint 36 are clamped with each other to fix the first wire harness sleeve 31 and the second wire harness sleeve 32, and rotation of the first semicircular clamping joint 35 and the second semicircular clamping joint 36 is utilized to achieve the effect of quickly adjusting the angle between the first wire harness sleeve 31 and the second wire harness sleeve 32.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (9)
1. The utility model provides a be used for die steel production to use electroslag processing apparatus, includes electroslag processing mechanism (1), its characterized in that: supporting type connecting mechanisms (2) are welded on two sides of the electroslag treatment mechanism (1), and the wire tube protection mechanisms (3) are clamped on two sides of the electroslag treatment mechanism (1) through the supporting type connecting mechanisms (2);
spool protection machanism (3) include first bunch sleeve (31), second bunch sleeve (32) are installed to one side of first bunch sleeve (31), first bunch sleeve (31) all sets up to a plurality ofly with the quantity of second bunch sleeve (32), and per two are adjacent first bunch sleeve (31) all sets up to a set of with second bunch sleeve (32), first overhead slot (33) and second overhead slot (34) have been seted up respectively to the top of first bunch sleeve (31) and second bunch sleeve (32), first semicircle joint (35) have all been welded at the both ends of first bunch sleeve (31), second semicircle joint (36) have all been welded at the both ends of second bunch sleeve (32), every group first bunch sleeve (31) and second bunch sleeve (32) all peg graft each other through adjacent first semicircle joint (35) and second semicircle joint (36), the inner cavities of the first bunching sleeve (31) and the second bunching sleeve (32) are fixedly provided with built-in insulating protective sleeves (37), and the top of the built-in insulating protective sleeves (37) is provided with a third overhead slot (38).
2. The electroslag treatment device for producing die steel according to claim 1, wherein: first bunch of sleeve (31), built-in insulating protection sleeve (37) all are the one-to-one setting with second bunch of sleeve (32), the quantity of built-in insulating protection sleeve (37) is a plurality of, and is a plurality of built-in insulating protection sleeve (37) is fixed mounting respectively in the inner chamber bottom of first bunch of sleeve (31) and second bunch of sleeve (32).
3. The electroslag treatment device for producing die steel according to claim 1, wherein: a first middle insulation cavity (39) is formed in the built-in insulation protection sleeve (37), and a plurality of anti-slip ring layers (310) which are arranged in sequence at equal intervals are fixedly arranged on the side wall of an inner cavity of the first middle insulation cavity (39) through an adhesive.
4. The electroslag treatment device for producing die steel according to claim 3, wherein: the middle of the inner cavity of the first middle insulation cavity (39) is communicated with a circular clamping section (311), the inner cavity of the circular clamping section (311) is provided with a second middle insulation cavity (312), the second middle insulation cavity (312) is communicated with the inner cavity of the adjacent first middle insulation cavity (39), and the edges of two sides of the circular clamping section (311) are fixedly provided with first insulation protective edges (313).
5. The electroslag treatment device for producing die steel according to claim 1, wherein: the equal fixed mounting in inner chamber edge of first semicircle joint head (35) and second semicircle joint head (36) has insulating safe edge of second (314), the edge fixed mounting of first semicircle joint head (35) has column joint strip (315).
6. The electroslag treatment device for producing die steel according to claim 1, wherein: electroslag treatment mechanism (1) includes electroslag welding machine (101), there is leading installation panel (102) one side of electroslag welding machine (101) through bolt fixed mounting, one side fixed mounting that leading installation panel (102) was kept away from in electroslag welding machine (101) has rearmounted installation panel (103), there is side support handle (104) one side of electroslag welding machine (101) through bolt fixed mounting, there is overhead support handle (105) at the top of electroslag welding machine (101) through bolt fixed mounting.
7. The electroslag treatment device for producing die steel according to claim 1, wherein: support type coupling mechanism (2) including disc supporting seat (21), one side welding of disc supporting seat (21) has disc connecting plate (22), one side welding of disc connecting plate (22) has threaded connection pole (23), one side threaded connection of threaded connection pole (23) has female connection sleeve (25).
8. The electroslag treatment device for producing die steel according to claim 7, wherein: one side, close to the threaded connecting rod (23), of the internal thread connecting sleeve (25) is provided with a middle baffle (24), the middle baffle (24) is welded to the outer wall of the threaded connecting rod (23), and one end, far away from the middle baffle (24), of the internal thread connecting sleeve (25) is welded with a transverse fixing rod (26).
9. The electroslag treatment device for producing die steel according to claim 8, wherein: bolt fixed mounting is passed through to one side of horizontal dead lever (26) has joint type semicircle sleeve (27), in seted up the inside of joint type semicircle sleeve (27) put joint groove (28), the equal fixed mounting in both sides edge of joint type semicircle sleeve (27) has rubber type antiskid safe edge (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010701593.XA CN111805075A (en) | 2020-07-20 | 2020-07-20 | Electroslag treatment device for production of die steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010701593.XA CN111805075A (en) | 2020-07-20 | 2020-07-20 | Electroslag treatment device for production of die steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111805075A true CN111805075A (en) | 2020-10-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010701593.XA Withdrawn CN111805075A (en) | 2020-07-20 | 2020-07-20 | Electroslag treatment device for production of die steel |
Country Status (1)
| Country | Link |
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| CN (1) | CN111805075A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100764845B1 (en) * | 2006-05-23 | 2007-10-09 | 백완기 | Composite type variable angle connector |
| CN203276929U (en) * | 2013-05-15 | 2013-11-06 | 常州南方电力设备有限公司 | Protection sleeve for cable |
| CN204397193U (en) * | 2014-12-16 | 2015-06-17 | 黑龙江龙煤矿业集团股份有限公司双鸭山分公司虹焱热电有限公司 | Electric welding machine is line protective device |
| CN206145264U (en) * | 2016-11-09 | 2017-05-03 | 中车株洲电力机车有限公司 | Rail vehicle air hose's connection pipe strap |
| CN207398753U (en) * | 2017-10-27 | 2018-05-22 | 浙江灵通管业有限公司 | Cable protecting sleeve |
| CN208980782U (en) * | 2018-10-26 | 2019-06-14 | 天工爱和特钢有限公司 | A kind of hot die steel productive power Slag treatment device |
| CN210498913U (en) * | 2019-08-01 | 2020-05-12 | 青岛达能焊接工程有限公司 | Welding equipment |
| CN210898382U (en) * | 2019-11-15 | 2020-06-30 | 广东电网有限责任公司 | Secondary cable protective sleeve |
-
2020
- 2020-07-20 CN CN202010701593.XA patent/CN111805075A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100764845B1 (en) * | 2006-05-23 | 2007-10-09 | 백완기 | Composite type variable angle connector |
| CN203276929U (en) * | 2013-05-15 | 2013-11-06 | 常州南方电力设备有限公司 | Protection sleeve for cable |
| CN204397193U (en) * | 2014-12-16 | 2015-06-17 | 黑龙江龙煤矿业集团股份有限公司双鸭山分公司虹焱热电有限公司 | Electric welding machine is line protective device |
| CN206145264U (en) * | 2016-11-09 | 2017-05-03 | 中车株洲电力机车有限公司 | Rail vehicle air hose's connection pipe strap |
| CN207398753U (en) * | 2017-10-27 | 2018-05-22 | 浙江灵通管业有限公司 | Cable protecting sleeve |
| CN208980782U (en) * | 2018-10-26 | 2019-06-14 | 天工爱和特钢有限公司 | A kind of hot die steel productive power Slag treatment device |
| CN210498913U (en) * | 2019-08-01 | 2020-05-12 | 青岛达能焊接工程有限公司 | Welding equipment |
| CN210898382U (en) * | 2019-11-15 | 2020-06-30 | 广东电网有限责任公司 | Secondary cable protective sleeve |
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Application publication date: 20201023 |