CN217323279U - Bridge crane maintenance frame - Google Patents
Bridge crane maintenance frame Download PDFInfo
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- CN217323279U CN217323279U CN202220212622.0U CN202220212622U CN217323279U CN 217323279 U CN217323279 U CN 217323279U CN 202220212622 U CN202220212622 U CN 202220212622U CN 217323279 U CN217323279 U CN 217323279U
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- 238000012423 maintenance Methods 0.000 title claims abstract description 42
- 230000005540 biological transmission Effects 0.000 claims description 13
- 230000000903 blocking effect Effects 0.000 claims 1
- 230000000630 rising effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model provides a bridge crane maintenance frame, relating to the technical field of crane maintenance, comprising a main frame body, wherein a cross bar is fixedly arranged at the rear side of the main frame body; the top of the main frame body is fixedly provided with a top seat; a stress seat is fixedly arranged in the middle of the top seat; two sides of the top seat are provided with slide rails, and two groups of side moving plates are arranged outside the slide rails in a sliding manner; the front side of the main frame body slides through the guide rail and is provided with the lifting plate, the setting of lower pulley and upper pulley, the outside at the maintenance frame is provided and the removal function is provided, the lifting seat rises, it is fixed to utilize the lower pulley locking, the whole relative position with the crane frame body of maintenance frame is fixed, and keep the removal function, can realize quick assembly positioning, can also the shift position as required, the adaptability assembly structure of convenient and fast is provided, the problem that the maintenance frame that uses at present is difficult to fix the outside at the maintenance frame and provide the removal function is solved.
Description
Technical Field
The utility model belongs to the technical field of the hoist maintenance, more specifically say, in particular to bridge crane maintenance frame.
Background
The bridge crane is hoisting equipment which is transversely erected above workshops, warehouses and stock yards for hoisting materials, when operation faults occur, workers need to walk on a track of the crane by using a maintenance frame to provide a maintenance function, and the bridge crane usually works at a height of about 5 meters.
Based on the aforesaid, the maintenance frame that uses at present is difficult to fix in the outside of maintenance frame and provides the removal function, lacks convenient and fast's adaptability assembly structure, and inconvenient by the rise and fall of maintainer control maintenance frame is unfavorable for stable safe rising operation.
Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a bridge crane maintenance frame is provided, so as to achieve the purpose of higher practical value.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a bridge crane maintenance frame to the current maintenance frame of proposing is difficult to fix in the outside of maintenance frame and provides the removal function in solving above-mentioned background art, lacks convenient and fast's adaptability assembly structure, and inconvenient by the rising and falling of maintainer control maintenance frame, inconvenient stable safe rising problem of operation.
The utility model relates to a purpose and efficiency of bridge crane maintenance frame is reached by following concrete technical means:
a bridge crane maintenance frame comprises a main frame body, wherein a cross rod is fixedly arranged on the rear side of the main frame body; the top of the main frame body is fixedly provided with a top seat; a stress seat is fixedly arranged in the middle of the top seat; two sides of the top seat are provided with slide rails, and two groups of side moving plates are arranged outside the slide rails in a sliding manner; the front side of the main frame body is provided with a lifting plate in a sliding way through a guide rail; the front side of the main frame body is rotatably provided with a main screw rod and a hexagonal rod; the rear side of the top of the lifting plate is integrally provided with a convex block, and the convex block is in threaded connection with the main screw; the front side of the bottom of the lifting plate is integrally provided with a bearing frame; two groups of frames are fixedly arranged on two sides of the bottom of the bearing frame, and universal wheels are arranged at the bottoms of the frames; the rear side of the main frame body is rotatably provided with a hexagonal telescopic rod, the top of the hexagonal telescopic rod is of a threaded structure, and the threaded structure penetrates through the stress seat; the main frame body is internally provided with a middle adjusting shaft in a rotating way.
Furthermore, two groups of side screw rods are rotatably arranged on two sides of the middle of the top base, the side screw rods are in threaded connection with the side moving plate, and the two groups of side screw rods are in transmission connection with the middle adjusting shaft through bevel gears.
Furthermore, a lifting seat is installed at the top of the stress seat, and four groups of lower pulleys are rotatably arranged in the middle of the top of the lifting seat; four groups of spring guide rods are fixedly arranged at the bottom of the lifting seat, penetrate through the stress seat, are sleeved with the springs and are fixedly provided with retaining pieces.
Furthermore, two groups of upper pulleys are rotatably arranged on the adjacent surfaces of the two groups of side moving plates, and the upper pulleys are vertically aligned with the front two groups of lower pulleys.
Furthermore, a rotating sleeve is rotatably arranged in a convex block at the back side of the top of the lifting plate and is in sliding connection with the hexagonal rod; the front side of the top of the lifting plate is rotatably provided with a rotary rocker, and the rotary rocker is in transmission connection with a bevel gear arranged on a rotary sleeve; the front side of the lifting plate is fixedly provided with a safety buckle.
Furthermore, the bottom ends of the main lead screw and the hexagonal rod are connected through gear transmission.
Furthermore, a hand wheel shaft is rotatably arranged on the rear side of the bottom of the main frame body, and the hand wheel shaft is in transmission connection with a bevel gear arranged on the hexagonal telescopic rod.
Compared with the prior art, the utility model discloses following beneficial effect has:
the arrangement of the lower pulley and the upper pulley provides a moving function outside the maintenance frame, the lower pulley is in contact with the bottom of the crane frame body, then the middle adjusting shaft is rotated, the middle adjusting shaft is matched with the bevel gear to drive the screw rods on the two sides to rotate, the moving plates on the two sides are locked through thread transmission, and the upper pulley is moved to the two sides of the top of the crane frame body; the hand wheel shaft is rotated to drive the hexagonal telescopic rod to rotate, the hexagonal telescopic rod moves upwards through threaded connection, the lifting seat is lifted, the lower pulley is locked and fixed, the whole maintenance frame is fixed with the relative position of the crane frame body, the moving function is kept, quick assembly positioning can be realized, the position can be moved as required, and the convenient and fast adaptive assembly structure is provided.
The power input of promotion is the rotation type rocker, by rising and falling of maintainer control maintenance frame, when needing to promote, the maintainer stands in bearing the frame, utilize safe knot to set up the safety rope with self, then it is rotatory to rotate the rotation type rocker and pass through bevel gear drive commentaries on classics cover, it is rotatory to change the cover and drive the hexagon pole, the hexagon pole passes through the gear and drives main lead screw rotatory, and then upwards promotes the lifting plate through the screw drive, the realization is to the adjustment of maintenance height, for the maintenance provides convenience, the security is strong.
Bear frame and frame provide and remove the in-process, can carry as removing the facility when not installing the maintenance frame, conveniently remove the point location installation that needs were maintained with the maintenance frame.
Drawings
Fig. 1 is a schematic view of the three-dimensional main structure of the present invention.
Fig. 2 is a schematic view of the rear-side bottom view structure of the present invention.
Fig. 3 is a schematic front bottom view of the present invention.
Fig. 4 is a schematic diagram of a partially enlarged structure of the present invention.
Fig. 5 is a schematic diagram of a local enlarged structure B of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a main frame body; 101. a cross bar; 2. a top seat; 201. a side screw; 3. a stress seat; 301. a lifting seat; 302. a lower pulley; 303. a spring guide rod; 4. a side moving plate; 401. an upper pulley; 5. a lifting plate; 501. a carrier; 502. a frame; 503. rotating the sleeve; 504. a rotary rocker; 505. a safety buckle; 6. a main lead screw; 7. a hexagonal rod; 8. a hexagonal telescopic rod; 9. a hand wheel shaft; 10. and a middle adjusting shaft.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are provided to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 5:
the utility model provides a bridge crane maintenance frame, which comprises a main frame body 1, wherein a cross rod 101 is fixedly arranged at the rear side of the main frame body 1; the top of the main frame body 1 is fixedly provided with a top seat 2; the middle of the top seat 2 is fixedly provided with a stress seat 3; two sides of the top seat 2 are provided with slide rails, and two groups of side moving plates 4 are arranged outside the slide rails in a sliding manner; the front side of the main frame body 1 is provided with a lifting plate 5 in a sliding way through a guide rail; the front side of the main frame body 1 is rotatably provided with a main screw rod 6 and a hexagonal rod 7; a convex block is integrally arranged on the rear side of the top of the lifting plate 5 and is in threaded connection with the main screw 6; the bottom front side of the lifting plate 5 is integrally provided with a bearing frame 501; two groups of frames 502 are fixedly arranged on two sides of the bottom of the bearing frame 501, and universal wheels are arranged at the bottom of the frames 502; the rear side of the main frame body 1 is rotatably provided with a hexagonal telescopic rod 8, the top of the hexagonal telescopic rod 8 is of a threaded structure, and the threaded structure penetrates through the stress seat 3; a middle adjusting shaft 10 is rotatably arranged in the main frame body 1; the bottom rear side of the main frame body 1 is rotatably provided with a hand wheel shaft 9, and the hand wheel shaft 9 and the hexagonal telescopic rod 8 are in bevel gear transmission connection.
Wherein, the middle both sides of footstock 2 are provided with two sets of side lead screws 201 in the rotation, and side lead screw 201 and side move board 4 threaded connection, two sets of side lead screws 201 and middle adjusting shaft 10 set up bevel gear transmission and are connected, rotate hexagon pole 7 and can drive both sides side lead screw 201 rotation in step, and then push away side move board 4.
Wherein, the top of the stress seat 3 is provided with a lifting seat 301, and the middle of the top of the lifting seat 301 is rotatably provided with four groups of lower pulleys 302; the bottom of lifting seat 301 is fixed and is provided with four groups of spring guide rods 303, and spring guide rods 303 passes stress seat 3 and establishes the spring and fixed separation blade that is provided with, and hexagonal telescopic link 8's top helicitic texture pushes up in the bottom of lifting seat 301, provides and compels tight effect.
Wherein, two groups of upper pulleys 401 are rotatably arranged on the adjacent surfaces of the two groups of side moving plates 4, and the upper pulleys 401 are vertically aligned with the front two groups of lower pulleys 302; the proximity of the upper pulley 401 to the lower pulley 302 provides a grip lock function.
Wherein, a rotary sleeve 503 is rotatably arranged in a convex block at the back side of the top of the lifting plate 5, and the rotary sleeve 503 is slidably connected with the hexagonal rod 7; the front side of the top of the lifting plate 5 is rotatably provided with a rotary rocker 504, and the rotary rocker 504 is in transmission connection with a rotating sleeve 503 through a bevel gear; the front side of the lifting plate 5 is fixedly provided with a safety buckle 505, and when in use, a safety rope needs to be worn and is fixedly connected with the safety buckle 505.
The specific use mode and function of the embodiment are as follows:
in the utility model, when in use, the maintenance frame is firstly moved below the crane frame body, the main frame body 1 is lifted, the lower pulley 302 is contacted with the bottom of the crane frame body, then the middle adjusting shaft 10 is rotated, the middle adjusting shaft 10 is matched with the bevel gear to drive the lateral lead screws 201 at two sides to rotate, the lateral moving plates 4 at two sides are locked through screw transmission, and the upper pulley 401 is moved to two sides of the top of the crane frame body; the hand wheel shaft 9 is rotated to drive the hexagonal telescopic rod 8 to rotate, the hexagonal telescopic rod 8 moves upwards through threaded connection, the lifting seat 301 is lifted, the lower pulley 302 is locked and fixed, the whole maintenance frame is fixed with the relative position of the crane frame body, and the moving function is kept.
When needing to promote, maintenance person stands in bearing frame 501, utilizes safe knot 505 and self to set up safety rope, then rotates rotation type rocker 504 and passes through bevel gear drive commentaries on classics cover 503 rotatory, changes cover 503 and drives hexagon pole 7 rotatory, and hexagon pole 7 passes through the gear and drives the rotation of main lead screw 6, and then upwards promotes lifting plate 5 through the screw drive, realizes the adjustment to the maintenance height, provides convenience for the maintenance.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
1. A bridge crane maintenance frame, comprising: the back side of the main frame body (1) is fixedly provided with a cross rod (101); the top of the main frame body (1) is fixedly provided with a top seat (2); a stress seat (3) is fixedly arranged in the middle of the top seat (2); two sides of the top seat (2) are provided with slide rails, and two groups of side moving plates (4) are arranged outside the slide rails in a sliding manner; a lifting plate (5) is arranged on the front side of the main frame body (1) in a sliding manner through a guide rail; the front side of the main frame body (1) is rotatably provided with a main screw rod (6) and a hexagonal rod (7); a convex block is integrally arranged on the rear side of the top of the lifting plate (5) and is in threaded connection with the main screw (6); a bearing frame (501) is integrally arranged at the front side of the bottom of the lifting plate (5); two groups of frames (502) are fixedly arranged on two sides of the bottom of the bearing frame (501), and universal wheels are arranged at the bottom of the frames (502); the rear side of the main frame body (1) is rotatably provided with a hexagonal telescopic rod (8), the top of the hexagonal telescopic rod (8) is of a threaded structure, and the threaded structure penetrates through the stress seat (3); a middle adjusting shaft (10) is rotatably arranged in the main frame body (1).
2. A bridge crane maintenance frame as claimed in claim 1, wherein: two groups of side screw rods (201) are rotatably arranged on two sides of the middle of the top base (2), the side screw rods (201) are in threaded connection with the side moving plate (4), and the two groups of side screw rods (201) are in transmission connection with the middle adjusting shaft (10) through bevel gears.
3. A bridge crane maintenance frame as claimed in claim 1, wherein: a lifting seat (301) is installed at the top of the stress seat (3), and four groups of lower pulleys (302) are rotatably arranged in the middle of the top of the lifting seat (301); four groups of spring guide rods (303) are fixedly arranged at the bottom of the lifting seat (301), and the spring guide rods (303) penetrate through the stress seat (3) to be sleeved with springs and are fixedly provided with blocking pieces.
4. A bridge crane maintenance frame as claimed in claim 1, wherein: the adjacent surfaces of the two groups of side moving plates (4) are respectively provided with two groups of upper pulleys (401) in a rotating mode, and the upper pulleys (401) are vertically aligned with the front two groups of lower pulleys (302).
5. A bridge crane maintenance frame as claimed in claim 1, wherein: a rotary sleeve (503) is rotatably arranged in a convex block at the back side of the top of the lifting plate (5), and the rotary sleeve (503) is connected with the hexagonal rod (7) in a sliding manner; the front side of the top of the lifting plate (5) is rotatably provided with a rotary rocker (504), and the rotary rocker (504) is in transmission connection with a rotary sleeve (503) through a bevel gear; the front side of the lifting plate (5) is fixedly provided with a safety buckle (505).
6. A bridge crane maintenance frame as claimed in claim 1, wherein: the bottom ends of the main lead screw (6) and the hexagonal rod (7) are connected through gear transmission.
7. A bridge crane maintenance frame as claimed in claim 1, wherein: the rear side of the bottom of the main frame body (1) is rotatably provided with a hand wheel shaft (9), and the hand wheel shaft (9) is in bevel gear transmission connection with the hexagonal telescopic rod (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220212622.0U CN217323279U (en) | 2022-01-26 | 2022-01-26 | Bridge crane maintenance frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220212622.0U CN217323279U (en) | 2022-01-26 | 2022-01-26 | Bridge crane maintenance frame |
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| Publication Number | Publication Date |
|---|---|
| CN217323279U true CN217323279U (en) | 2022-08-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220212622.0U Active CN217323279U (en) | 2022-01-26 | 2022-01-26 | Bridge crane maintenance frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217323279U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117359573A (en) * | 2023-12-08 | 2024-01-09 | 广州唯友斯工程机械配件有限公司 | Crane maintenance frame with safety self-locking function |
-
2022
- 2022-01-26 CN CN202220212622.0U patent/CN217323279U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117359573A (en) * | 2023-12-08 | 2024-01-09 | 广州唯友斯工程机械配件有限公司 | Crane maintenance frame with safety self-locking function |
| CN117359573B (en) * | 2023-12-08 | 2024-02-20 | 广州唯友斯工程机械配件有限公司 | Crane maintenance frame with safety self-locking function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240320 Address after: No. 666 Jinggong East 1st Road, Xinxing Street, Tianfu New District, Chengdu City, Sichuan Province, 610222, Liandong U-Valley Tianfu International Emerging Technology Complex T2-6 # -2-101 Patentee after: Chengdu Rongsheng Intelligent Equipment Co.,Ltd. Country or region after: Zhong Guo Address before: 610199 No. 1, floor 1, building 3, No. 328, Checheng East seventh Road, Chengdu Economic and Technological Development Zone (Longquanyi District), Sichuan Province Patentee before: Chengdu Zhonglian Rongsheng Construction Machinery Co.,Ltd. Country or region before: Zhong Guo |
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| TR01 | Transfer of patent right |