CN112453790A - Electric welding maintenance device for construction engineering machinery - Google Patents
Electric welding maintenance device for construction engineering machinery Download PDFInfo
- Publication number
- CN112453790A CN112453790A CN202011334829.7A CN202011334829A CN112453790A CN 112453790 A CN112453790 A CN 112453790A CN 202011334829 A CN202011334829 A CN 202011334829A CN 112453790 A CN112453790 A CN 112453790A
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- rod
- electric welding
- supporting
- mounting
- maintenance device
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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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
-
- 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
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0211—Carriages for supporting the welding or cutting element travelling on a guide member, e.g. rail, track
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- Optics & Photonics (AREA)
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- Mechanical Engineering (AREA)
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Abstract
The invention discloses an electric welding maintenance device for construction engineering machinery, which comprises a base, a driving rod and a height adjusting device, wherein a connecting rail is installed at the upper end of the base, an installation plate is connected to the outer side of the driving rod, a hinged support is fixed at the upper end of the installation plate, a supporting wheel is connected to the upper end of the connecting rail, the height adjusting device is installed on the upper end surface of a second supporting plate, a connecting table is fixedly welded to the rear end surface of the base, a fixed block is arranged inside the bearing table, an installation sleeve is connected to the outer side of a push rod, and a roller wheel arranged on the inner side of the supporting wheel is connected to the lower end of the second supporting plate. This electric welding maintenance device for construction engineering machinery is when welding to machinery, is convenient for rotate the welding bench, and the position of polishing is adjusted, can adjust the electric welding height according to the engineering machinery of co-altitude, has solved the inconvenient problem that changes the electric welding position under the condition of unmovable engineering machinery.
Description
Technical Field
The invention relates to the technical field of constructional engineering machinery, in particular to an electric welding maintenance device for constructional engineering machinery.
Background
The construction engineering machinery comprises earthwork engineering machinery, reinforced concrete engineering machinery, hoisting machinery and the like, and with the continuous aggravation of the competition of the construction engineering machinery manufacturing industry, the parallel purchasing integration and capital operation among large construction engineering machinery manufacturing enterprises become frequent day by day, and the service life of the construction engineering machinery can be prolonged and the operation cost can be reduced by maintaining and recovering the construction engineering machinery.
The electric welding maintenance device for the building engineering machinery is not convenient to rotate a welding table and adjust a polishing position when the electric welding is carried out on the machinery at present, is difficult to mechanically adjust the electric welding height according to different heights, and is inconvenient to change the electric welding position under the condition of not moving the engineering machinery.
Disclosure of Invention
The invention aims to provide an electric welding maintenance device for construction engineering machinery, which solves the problems that when the existing electric welding maintenance device for construction engineering machinery proposed in the background technology is used for carrying out electric welding on machinery, a welding table is not convenient to rotate, the polishing position is difficult to adjust according to different heights of the machinery, and the electric welding position is inconvenient to change under the condition of not moving the construction machinery.
In order to achieve the purpose, the invention provides the following technical scheme: an electric welding maintenance device for construction engineering machinery comprises a base, a driving rod and a height adjusting device, wherein a connecting rail is mounted at the upper end of the base, a first mounting seat fixed at the upper end of the base is arranged at the left side of the connecting rail, a second mounting seat fixed at the upper end of the base is arranged at the right side of the connecting rail, the driving rod penetrates through the inside of the second mounting seat, the right end of the driving rod is connected with a motor, a mounting plate is connected to the outer side of the driving rod, a balancing rod arranged behind the driving rod penetrates through the inside of the mounting plate, a hinged support is fixed at the upper end of the mounting plate, a welding gun is connected to the upper end of the hinged support, a supporting wheel is connected to the upper end of the connecting rail, and a second supporting plate is arranged;
height adjusting device is installed to the up end of second backup pad, and height adjusting device's upper end is provided with first backup pad to rotary platform is installed to the up end of first backup pad, the rear end face welded fastening of base has the connection platform, and connects the upper end of platform and be provided with the plummer to the right side of plummer is provided with the telescopic link of installing in connecting the bench upper end, the sliding sleeve that sets up at the second backup pad up end is installed to height adjusting device's rear side, and the inside sliding connection of sliding sleeve has the slide bar, the inside of plummer is provided with the fixed block, and the front end of fixed block is connected with the ejector pin, the outside of ejector pin is connected with the installing sleeve, and the front end of installing sleeve is provided with the installation pole, the lower extreme of second backup pad is connected with the gyro wheel that sets.
Preferably, the connection mode between the active rod and the mounting plate is threaded connection, and the mounting plate and the balancing rod form sliding connection.
Preferably, the rotary platform comprises a horizontal table, a connecting wheel, a first adjusting rod and a supporting seat, the connecting wheel is fixed at the lower end of the horizontal table, the first adjusting rod is connected at the left end of the connecting wheel, and the supporting seat is arranged at the lower end of the connecting wheel.
Preferably, the connecting wheel is connected with the first adjusting rod in a meshing manner, and the connecting wheel is rotatably connected with the supporting seat.
Preferably, the height adjusting device comprises a first rotating handle, a second rotating handle, a limiting block, a second adjusting rod and a limiting block, wherein the lower end of the first rotating handle is connected with the limiting block, the second rotating handle is arranged at the lower end of the limiting block, and the second adjusting rod penetrates through the limiting block.
Preferably, the first rotating handle is hinged with the first supporting plate, the first rotating handle is arranged in bilateral symmetry with respect to the center line of the second adjusting rod, and the first rotating handle and the limiting block form rotating connection.
Preferably, the second adjusting rod is connected with the limiting block in a threaded manner, the spiral directions of the left side and the right side of the central line of the second adjusting rod are arranged in a reverse direction, and the second rotating handle at the lower end of the limiting block is hinged to the second supporting plate.
Preferably, the height adjusting devices are arranged at equal intervals from left to right at the upper end of the second support plate, the support wheels are arranged in bilateral symmetry about the center line of the second support plate, and the support wheels and the connecting rail are connected in a meshing manner.
Preferably, the supporting wheel and the mounting rod form a rotating connection, the mounting rod and the mounting sleeve form a sliding connection with the bearing platform, and the mounting sleeve and the ejector rod are connected in a threaded connection mode.
Preferably, the outer side of the fixed block is provided with an annular protruding structure, and the fixed block and the bearing table form a rotating connection.
Compared with the prior art, the invention has the beneficial effects that: the electric welding maintenance device for the construction engineering machinery is convenient for rotating the welding table and adjusting the polishing position when the machinery is electrically welded, can adjust the electric welding height according to engineering machinery with different heights, and solves the problem that the electric welding position is inconvenient to change without moving the engineering machinery;
1. the rotary platform and the first supporting plate are arranged and are connected with the first adjusting rod through the connecting wheel in a meshed mode, a rotating structure is formed between the connecting wheel and the supporting seat, and the connecting wheel and the horizontal platform can be driven to rotate by rotating the first adjusting rod, so that the rotary adjustment of the construction engineering machinery at the upper end of the horizontal platform is realized, the rotation of the machinery is facilitated, and the polishing position is adjusted;
2. the welding machine is provided with a height adjusting device, a sliding sleeve and a sliding rod, the welding machine is hinged with a first supporting plate through a first rotating handle, a second rotating handle is hinged with a second supporting plate, when the height position of the first supporting plate needs to be adjusted, the second adjusting rod is rotated anticlockwise, the second adjusting rod is in threaded connection with a limiting block, the spiral directions of the left side and the right side of the central line of the second adjusting rod are reversely arranged, a single body of the limiting block moves towards two sides outside the second adjusting rod, the first rotating handle and the second rotating handle rotate along with the movement of the limiting block, so that the distance between the first supporting plate and the second supporting plate is changed, and meanwhile, the sliding rod slides in the sliding sleeve, so that the effect of supporting the first supporting plate is achieved, and the welding height can;
3. be equipped with the driving lever, supporting wheel and connection rail, it rotates to drive the driving lever through the motor, driving lever and mounting panel threaded connection, and mounting panel and balancing pole constitute sliding connection, thereby control the mounting panel and remove about the outside of driving lever, drive the ejector pin through rotating the fixed block and rotate clockwise in the plummer inside, thereby make the installation cover slide forward inside the plummer, change the front and back position of installation pole, the meshing is connected between supporting wheel and the connection rail, the supporting wheel moves forward on connecting the rail along with the installation pole, play the effect of control second backup pad back-and-forth movement, the problem of inconvenient change electric welding position under the circumstances of unmovable engineering machine tool has been solved.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic top view of the cross-sectional structure of the present invention;
FIG. 3 is a schematic side sectional view of the height adjusting device of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 5 is a schematic side sectional view of the connection between the support wheel and the connecting rail according to the present invention;
FIG. 6 is an enlarged view of the structure at B in FIG. 1 according to the present invention;
FIG. 7 is a schematic top sectional view of the connecting wheel and the first adjusting lever of the present invention;
FIG. 8 is a schematic view of the connection structure of the mounting sleeve and the carrier rod according to the present invention.
In the figure: 1. a base; 2. a first mounting seat; 3. a second mounting seat; 4. a motor; 5. a driving lever; 6. rotating the platform; 601. a horizontal table; 602. a connecting wheel; 603. a first adjusting lever; 604. a supporting seat; 7. a first support plate; 8. a height adjustment device; 801. a first stem; 802. a second stem; 803. a limiting block; 804. a second adjusting lever; 9. a second support plate; 10. a support wheel; 11. connecting rails; 12. a roller; 13. a sliding sleeve; 14. a slide bar; 15. mounting a rod; 16. installing a sleeve; 17. a top rod; 18. a fixed block; 19. a bearing table; 20. a connecting table; 21. a telescopic rod; 22. mounting a plate; 23. hinging seat; 24. a welding gun; 25. a balance bar.
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 fig. 1-8, the present invention provides a technical solution: an electric welding maintenance device for construction engineering machinery comprises a base 1, a first mounting seat 2, a second mounting seat 3, a motor 4, a driving rod 5, a rotary platform 6, a horizontal platform 601, a connecting wheel 602, a first adjusting rod 603, a supporting seat 604, a first supporting plate 7, a height adjusting device 8, a first rotating handle 801, a second rotating handle 802, a limiting block 803, a second adjusting rod 804, a second supporting plate 9, a supporting wheel 10, a connecting rail 11, a roller 12, a sliding sleeve 13, a sliding rod 14, a mounting rod 15, a mounting sleeve 16, a top rod 17, a fixing block 18, a bearing table 19, a connecting table 20, a telescopic rod 21, a mounting plate 22, a hinged seat 23, a welding gun 24 and a balance rod 25, wherein the connecting rail 11 is mounted at the upper end of the base 1, the first mounting seat 2 fixed at the upper end of the base 1 is arranged at the left side of the connecting rail 11, the second mounting seat 3 fixed at the upper end of the base 1 is, a driving rod 5 penetrates through the inside of the second mounting seat 3, the right end of the driving rod 5 is connected with a motor 4, the outer side of the driving rod 5 is connected with a mounting plate 22, a balancing rod 25 arranged behind the driving rod 5 penetrates through the inside of the mounting plate 22, a hinged seat 23 is fixed at the upper end of the mounting plate 22, a welding gun 24 is connected at the upper end of the hinged seat 23, a supporting wheel 10 is connected at the upper end of the connecting rail 11, and a second supporting plate 9 is arranged on the inner side of the supporting wheel 10;
the upper end surface of the second supporting plate 9 is provided with a height adjusting device 8, the upper end of the height adjusting device 8 is provided with a first supporting plate 7, the upper end surface of the first supporting plate 7 is provided with a rotary platform 6, the height adjusting device 8 comprises a first rotating handle 801, a second rotating handle 802, a limiting block 803 and a second adjusting rod 804, the lower end of the first rotating handle 801 is connected with the limiting block 803, the lower end of the limiting block 803 is provided with the second rotating handle 802, the inside of the limiting block 803 is penetrated with the second adjusting rod 804, the rotary platform 6 comprises a horizontal platform 601, a connecting wheel 602, a first adjusting rod 603 and a supporting seat 604, the lower end of the horizontal platform 601 is fixed with the connecting wheel 602, the left end of the connecting wheel 602 is connected with the first adjusting rod 603, the lower end of the connecting wheel 602 is provided with the supporting seat 604, the rear end surface of the base 1 is welded and fixed with the connecting platform 20, the upper end of the connecting platform 20 is provided with a bearing platform 19, a sliding sleeve 13 arranged on the upper end surface of the second supporting plate 9 is arranged on the rear side of the height adjusting device 8, a sliding rod 14 is connected inside the sliding sleeve 13 in a sliding manner, a fixed block 18 is arranged inside a bearing platform 19, the front end of the fixed block 18 is connected with a push rod 17, the outer side of the push rod 17 is connected with an installation sleeve 16, the front end of the installation sleeve 16 is provided with an installation rod 15, and the lower end of the second supporting plate 9 is connected with a roller 12 arranged on the inner side of the supporting wheel 10;
as shown in fig. 1, 6 and 7, the connection between the connecting wheel 602 and the first adjusting lever 603 is a meshed connection, and the connecting wheel 602 and the supporting seat 604 form a rotational connection, so that the rotation of the connecting wheel 602 and the horizontal platform 601 can be controlled conveniently by rotating the first adjusting lever 603;
as shown in fig. 1, 3 and 5, the first rotating handle 801 is hinged to the first supporting plate 7, the first rotating handle 801 is arranged in bilateral symmetry with respect to the center line of the second adjusting rod 804, the first rotating handle 801 is rotatably connected to the limiting block 803, the height of the first supporting plate 7 is changed by changing the included angle between the first rotating handle 801 and the limiting block 803, the second adjusting rod 804 is connected to the limiting block 803 in a threaded manner, the spiral directions of the left and right sides of the center line of the second adjusting rod 804 are reversed, the second rotating handle 802 at the lower end of the limiting block 803 is hinged to the second supporting plate 9, the height adjusting device 8 is arranged at the upper end of the second supporting plate 9 at equal intervals from left to right, the supporting wheel 10 is arranged in bilateral symmetry with respect to the center line of the second supporting plate 9, and the connecting way between the supporting wheel 10 and the connecting rail 11 is in a meshed connection, the function of controlling the second supporting plate 9 to move back and forth is achieved;
as shown in fig. 2 and 8, the connection mode between the driving rod 5 and the mounting plate 22 is a threaded connection, and the mounting plate 22 and the balance rod 25 form a sliding connection, so as to support the mounting plate 22 and facilitate the left and right movement of the mounting plate 22, the support wheel 10 and the mounting rod 15 form a rotating connection, and the mounting rod 15 and the mounting sleeve 16 both form a sliding connection with the bearing platform 19, and the connection mode between the mounting sleeve 16 and the ejector rod 17 is a threaded connection, so as to change the front and rear positions of the mounting rod 15 through the rotation of the ejector rod 17, the outer side of the fixed block 18 is provided with an annular protruding structure, and the fixed block 18 and the bearing platform 19 form a rotating connection, so as to support the ejector rod 17.
The working principle is as follows: when the electric welding maintenance device for the construction machinery is used, firstly, the construction machinery to be maintained is placed at the upper end of the rotary platform 6 in fig. 1, as shown in fig. 2 and 8, the installation rod 15 and the installation sleeve 16 are in sliding connection with the bearing platform 19, the installation sleeve 16 is in threaded connection with the ejector rod 17, the ejector rod 17 is driven to rotate clockwise in the bearing platform 19 by rotating the fixed block 18, so that the installation sleeve 16 slides forwards in the bearing platform 19, the front and back positions of the installation rod 15 are changed, meanwhile, the support wheel 10 is in rotational connection with the installation rod 15, the support wheel 10 is arranged in bilateral symmetry with respect to the central line of the second support plate 9, as shown in fig. 3 and 5, the support wheel 10 is in meshing connection with the connecting rail 11, the support wheel 10 moves forwards along with the installation rod 15 at the upper end of the connecting rail 11, and plays a role in controlling the movement of the second support plate 9, the telescopic rod 21 is extended to play a role of balancing and supporting the second supporting plate 9;
referring to fig. 1 and 3, the height adjusting device 8 is disposed at the upper end of the second support plate 9 at equal intervals from left to right, because the first rotating handle 801 is hinged to the first support plate 7, the second rotating handle 802 is hinged to the second support plate 9, and the first rotating handle 801 and the second rotating handle 802 are both disposed symmetrically with respect to the center line of the second adjusting rod 804, when the height position of the first support plate 7 needs to be adjusted, the second adjusting rod 804 is rotated counterclockwise, because the second adjusting rod 804 is screwed to the limiting block 803, and the spiral directions of the left and right sides of the center line of the second adjusting rod 804 are disposed in opposite directions, the single body of the limiting block 803 moves to both sides outside the second adjusting rod 804, and the first rotating handle 801 and the second rotating handle 802 rotate with the movement of the limiting block 803, thereby changing the interval between the first support plate 7 and the second support plate 9, and the slide rod 14 slides in the slide sleeve 13, plays a role of supporting the first supporting plate 7;
as shown in fig. 1 and 4, the active rod 5 is connected with the mounting plate 22 by screw thread, and the mounting plate 22 forms a sliding connection with the balance bar 25, the active rod 5 is driven by the motor 4 to rotate, thereby controlling the mounting plate 22 to move left and right at the outer side of the driving rod 5, the first mounting seat 2 and the second mounting seat 3 play a role of supporting and fixing the driving rod 5 and the balancing rod 25, the welding maintenance of the construction machinery can be performed by rotating the welding gun 24 at the upper end of the hinged support 23, as shown in fig. 6 and 7, the connecting wheel 602 is engaged with the first adjusting rod 603, and a rotating structure is formed between the connecting wheel 602 and the support base 604, the connecting wheel 602 and the horizontal platform 601 can be driven to rotate by rotating the first adjusting rod 603, therefore, the construction machinery at the upper end of the horizontal platform 601 is adjusted in a rotating mode, the welding position is changed, and the using method of the electric welding maintenance device for the construction machinery is the using method.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described, and the content not described in detail in the specification belongs to the prior art known by persons skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a building engineering machinery is with electric welding maintenance device, includes base (1), active rod (5) and height adjusting device (8), its characterized in that: the upper end of the base (1) is provided with a connecting rail (11), the left side of the connecting rail (11) is provided with a first mounting seat (2) fixed at the upper end of the base (1), a second mounting seat (3) fixed at the upper end of the base (1) is arranged at the right side of the connecting rail (11), a driving rod (5) penetrates through the inside of the second mounting seat (3), the right end of the active rod (5) is connected with a motor (4), the outer side of the active rod (5) is connected with a mounting plate (22), a balancing rod (25) arranged behind the active rod (5) penetrates through the mounting plate (22), a hinged support (23) is fixed at the upper end of the mounting plate (22), the upper end of the hinged support (23) is connected with a welding gun (24), the upper end of the connecting rail (11) is connected with a supporting wheel (10), and the inner side of the supporting wheel (10) is provided with a second supporting plate (9);
the height adjusting device (8) is installed on the upper end face of the second supporting plate (9), the upper end of the height adjusting device (8) is provided with the first supporting plate (7), the rotary platform (6) is installed on the upper end face of the first supporting plate (7), the rear end face of the base (1) is fixedly welded with the connecting platform (20), the upper end of the connecting platform (20) is provided with the bearing platform (19), the right side of the bearing platform (19) is provided with the telescopic rod (21) installed on the upper end of the connecting platform (20), the rear side of the height adjusting device (8) is provided with the sliding sleeve (13) arranged on the upper end face of the second supporting plate (9), the sliding sleeve (13) is connected with the sliding rod (14) in a sliding manner, the fixing block (18) is arranged inside the bearing platform (19), the front end of the fixing block (18) is connected with the ejector rod (17), the outer side of the ejector rod (17, and the front end of the mounting sleeve (16) is provided with a mounting rod (15), and the lower end of the second supporting plate (9) is connected with a roller (12) arranged on the inner side of the supporting wheel (10).
2. An electric welding maintenance device for construction equipment according to claim 1, wherein: the driving rod (5) is connected with the mounting plate (22) in a threaded manner, and the mounting plate (22) is connected with the balance rod (25) in a sliding manner.
3. An electric welding maintenance device for construction equipment according to claim 1, wherein: the rotary platform (6) comprises a horizontal table (601), a connecting wheel (602), a first adjusting rod (603) and a supporting seat (604), the connecting wheel (602) is fixed at the lower end of the horizontal table (601), the first adjusting rod (603) is connected to the left end of the connecting wheel (602), and the supporting seat (604) is arranged at the lower end of the connecting wheel (602).
4. An electric welding maintenance device for construction equipment according to claim 3, wherein: the connecting wheel (602) is connected with the first adjusting rod (603) in a meshing manner, and the connecting wheel (602) is rotatably connected with the supporting seat (604).
5. An electric welding maintenance device for construction equipment according to claim 1, wherein: the height adjusting device (8) comprises a first rotating handle (801), a second rotating handle (802), a limiting block (803) and a second adjusting rod (804), wherein the lower end of the first rotating handle (801) is connected with the limiting block (803), the lower end of the limiting block (803) is provided with the second rotating handle (802), and the second adjusting rod (804) penetrates through the inside of the limiting block (803).
6. An electric welding maintenance device for construction equipment according to claim 5, wherein: the first rotating handle (801) is hinged with the first supporting plate (7), the first rotating handle (801) is arranged in bilateral symmetry with respect to the center line of the second adjusting rod (804), and the first rotating handle (801) is rotatably connected with the limiting block (803).
7. An electric welding maintenance device for construction equipment according to claim 5, wherein: the second adjusting rod (804) is connected with the limiting block (803) in a threaded mode, the spiral directions of the left side and the right side of the center line of the second adjusting rod (804) are arranged in opposite directions, and the second rotating handle (802) at the lower end of the limiting block (803) is hinged to the second supporting plate (9).
8. An electric welding maintenance device for construction equipment according to claim 1, wherein: the height adjusting devices (8) are arranged at the upper end of the second supporting plate (9) at equal intervals from left to right, the supporting wheels (10) are arranged in bilateral symmetry relative to the center line of the second supporting plate (9), and the supporting wheels (10) are connected with the connecting rail (11) in a meshing manner.
9. An electric welding maintenance device for construction equipment according to claim 1, wherein: the supporting wheel (10) and the mounting rod (15) form a rotating connection, the mounting rod (15) and the mounting sleeve (16) form a sliding connection with the bearing platform (19), and the mounting sleeve (16) and the ejector rod (17) are connected in a threaded manner.
10. An electric welding maintenance device for construction equipment according to claim 1, wherein: the outer side of the fixed block (18) is provided with an annular protruding structure, and the fixed block (18) and the bearing platform (19) form rotating connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011334829.7A CN112453790A (en) | 2020-11-24 | 2020-11-24 | Electric welding maintenance device for construction engineering machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011334829.7A CN112453790A (en) | 2020-11-24 | 2020-11-24 | Electric welding maintenance device for construction engineering machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112453790A true CN112453790A (en) | 2021-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011334829.7A Withdrawn CN112453790A (en) | 2020-11-24 | 2020-11-24 | Electric welding maintenance device for construction engineering machinery |
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| Country | Link |
|---|---|
| CN (1) | CN112453790A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113523653A (en) * | 2021-06-08 | 2021-10-22 | 芜湖博远机电工程有限公司 | Welding device for electromechanical maintenance |
-
2020
- 2020-11-24 CN CN202011334829.7A patent/CN112453790A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113523653A (en) * | 2021-06-08 | 2021-10-22 | 芜湖博远机电工程有限公司 | Welding device for electromechanical maintenance |
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Application publication date: 20210309 |