CN215626278U - Safety protection device for bridge crane maintenance - Google Patents
Safety protection device for bridge crane maintenance Download PDFInfo
- Publication number
- CN215626278U CN215626278U CN202121076513.2U CN202121076513U CN215626278U CN 215626278 U CN215626278 U CN 215626278U CN 202121076513 U CN202121076513 U CN 202121076513U CN 215626278 U CN215626278 U CN 215626278U
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- CN
- China
- Prior art keywords
- bridge crane
- bottom plate
- rod
- maintenance according
- crane maintenance
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- 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.)
- Expired - Fee Related
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- 238000012423 maintenance Methods 0.000 title claims abstract description 42
- 230000000712 assembly Effects 0.000 claims abstract description 3
- 238000000429 assembly Methods 0.000 claims abstract description 3
- 230000002457 bidirectional effect Effects 0.000 claims description 14
- 229910000859 α-Fe Inorganic materials 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 229910052742 iron Inorganic materials 0.000 description 5
- 239000004575 stone Substances 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
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Abstract
The utility model discloses a safety protection device for bridge crane maintenance, which belongs to the technical field of protection and aims to reduce the labor intensity of maintenance personnel and improve the equipment maintenance efficiency. According to the bridge crane maintenance device, the cross rods for preventing people from randomly walking are connected with the stand columns on the rectangular bottom plate through the quick assembly and disassembly assemblies, so that the cross rods are very convenient to assemble and disassemble, the labor intensity of maintenance personnel is greatly reduced, and the maintenance work efficiency of the bridge crane is improved.
Description
Technical Field
The utility model relates to a safety protection device used in the maintenance of a bridge crane, which can prevent ground personnel from being injured by falling parts and belongs to the technical field of protection.
Background
The bridge crane is a hoisting device which is transversely erected above workshops, warehouses and stock yards for hoisting materials, and two ends of the bridge crane are located on high cement columns or metal supports and are shaped like a bridge. Need set up protector when maintaining bridge crane to avoid ground personnel to walk at will from bridge crane below and injure by spare part pounding. But in current safety device, the dismouting that is used for preventing the horizontal pole that personnel walked at will is all very inconvenient, and whole safety device is also inconvenient to be removed moreover, has increased the difficulty for building and removing of safety device, and this has increased maintenance personal's intensity of labour to a certain extent, has reduced equipment maintenance's work efficiency. Therefore, it is necessary to design a protective device which is easy to disassemble, assemble and move.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a safety protection device for bridge crane maintenance, aiming at overcoming the defects in the prior art, so as to reduce the labor intensity of maintenance personnel and improve the equipment maintenance work efficiency.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a safety device for bridge crane maintenance, includes the rectangle bottom plate, the rectangle bottom plate is placed and is being waited to maintain under the bridge crane subaerial and bridge crane subaerial projection fall within the scope that the rectangle bottom plate covered, and four angle upper portions of rectangle bottom plate all are fixed with the stand, all are equipped with the horizontal pole between the stand at every long limit both ends of rectangle bottom plate, the both ends of horizontal pole are passed through quick assembly disassembly subassembly and are connected with the stand.
The safety protection device for bridge crane maintenance comprises a telescopic rod and a mounting seat, wherein the mounting seat is fixed on the side portion of the stand column, one end of the telescopic rod is inserted into a hole in the end portion of the cross rod and is in sliding connection with the cross rod, and the other end of the telescopic rod corresponds to a blind hole formed in the mounting seat.
Above-mentioned safety device for bridge crane maintenance, the lateral part of telescopic link is equipped with the action bars.
Above-mentioned safety device for bridge crane maintenance, the blind hole bottom of mount pad is equipped with the iron stone layer, be equipped with the magnetic layer corresponding with the iron stone layer on the terminal surface of telescopic link.
Above-mentioned safety device for bridge crane maintenance, four angle lower parts of rectangle bottom plate all are equipped with box supporting seat, be equipped with the running assembly in the supporting seat.
The above-mentioned safety device for bridge crane maintenance, the walking subassembly includes two-way cylinder, two-way cylinder level is fixed at the roof inboard of supporting seat, all is equipped with slider, rotation down tube, bracing piece and universal wheel at two-way cylinder's both ends, the slider is fixed at two-way cylinder's piston rod tip and through the slide parallel with two-way cylinder's piston rod and the roof sliding connection of supporting seat, the upper end of rotating the down tube is articulated with the slider, the upper end of bracing piece is articulated with the lower extreme that rotates the down tube, and the fixed suit in middle part is equipped with the deflector in annular elevator in the both sides of elevator, the deflector is fixed on the inner wall of supporting seat and with elevator sliding contact, the universal wheel is fixed at the lower extreme of bracing piece and corresponding with the through-hole on the supporting seat bottom plate.
According to the safety protection device for bridge crane maintenance, the upright column is also fixed on the upper part of the middle point of the short side of the rectangular bottom plate.
Above-mentioned safety device for bridge crane maintenance, be equipped with the fixed cover corresponding with each stand on the rectangle bottom plate, the lower extreme of stand inserts in the fixed cover.
Above-mentioned safety device for bridge crane maintenance, all set up 3 to 5 horizontal poles between the stand at every long limit both ends of rectangle bottom plate, they are along the length direction evenly distributed of stand.
According to the safety protection device for bridge crane maintenance, the elastic pad is mounted on the upper surface of the rectangular bottom plate.
According to the bridge crane maintenance device, the cross rods for preventing people from randomly walking are connected with the stand columns on the rectangular bottom plate through the quick assembly and disassembly assemblies, so that the cross rods are very convenient to assemble and disassemble, the labor intensity of maintenance personnel is greatly reduced, and the maintenance work efficiency of the bridge crane is improved.
Be provided with the running assembly in the supporting seat, the removal of rectangle bottom plate and whole safety device of being convenient for has created convenient condition for putting up and removing of safety device, has further improved the maintenance efficiency of equipment.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the quick release assembly;
fig. 3 is a cross-sectional view of the walking assembly.
The reference numbers in the figures are: 1. a rectangular bottom plate; 2. a supporting seat; 3. an elastic pad; 4. fixing a sleeve; 5. a column; 6. a cross bar; 7. a quick assembly disassembly assembly; 8. a walking assembly; 9. a telescopic rod; 10. a mounting seat; 11. an operating lever; 12. a magnetic layer; 13. a ferrite layer; 14. a bidirectional cylinder; 15. a slider; 16. rotating the diagonal rod; 17. a support bar; 18. a universal wheel; 19. a lifting block; 20. a guide plate.
Detailed Description
The utility model provides a safety protection device for bridge crane maintenance, which solves the problems in the background art.
Referring to fig. 1 to 3, the utility model comprises a rectangular bottom plate 1, four corners of the lower surface of the rectangular bottom plate 1 are fixedly connected with a supporting seat 2, the upper surface of the rectangular bottom plate 1 is provided with a plurality of elastic pads 3, the upper parts of two ends of the rectangular bottom plate 1 are fixedly connected with three fixing sleeves 4, one fixing sleeve 4 is positioned in the middle of the short side of the rectangular bottom plate 1, the other two fixing sleeves are positioned on the corners of the rectangular bottom plate 1, the inside of each fixing sleeve 4 is engaged and connected with a vertical column 5, a plurality of cross rods 6 are arranged between the vertical columns 5 positioned at two ends of each long side of the rectangular bottom plate 1, the joint of the vertical column 5 and the cross rod 6 is provided with a quick assembly and disassembly assembly 7, the quick assembly and disassembly assembly 7 comprises a telescopic rod 9 and a mounting seat 10, one end of the telescopic rod 9 is embedded into a hole at one end of the cross rod 6 and is slidably connected with the cross rod 6, the other end is fixedly connected with a magnetic force layer 12, the side part of the telescopic rod 9 close to the mounting seat 10 is fixedly connected with an operating rod 11, the mount pad 10 fixed connection is on the side surface of stand 5, and the blind hole bottom fixedly connected with iron layer 13 of mount pad 10, and 12 actuation on magnetic layer 13, staff can grasp 11 and stimulate telescopic link 9 to the direction of horizontal pole 6 with the action bars, make magnetic layer 12 and iron layer 13 separately, and during horizontal pole 6 was advanced in the embedding of telescopic link 9 to dismantle horizontal pole 6 from stand 5.
In fig. 1 and 3: a walking component 8 is arranged inside the supporting seat 2, the walking component 8 comprises a bidirectional cylinder 14, the bidirectional cylinder 14 is fixedly connected to the inner side of a top plate of the supporting seat 2, the bidirectional cylinder 14 is electrically connected with an external controller, both the left end and the right end of the bidirectional cylinder 14 are fixedly connected with sliders 15, the sliders 15 are slidably connected to the top plate of the supporting seat 2, the surfaces of the sliders 15 are hinged with inclined rotating rods 16, the lower ends of the inclined rotating rods 16 are hinged with supporting rods 17, the lower ends of the supporting rods 17 are fixedly connected with universal wheels 18, the universal wheels 18 movably penetrate through a bottom plate of the supporting seat 2, annular lifting blocks 19 are fixedly sleeved outside the supporting rods 17, both the left side and the right side of each lifting block 19 are slidably connected with guide plates 20, the guide plates 20 are fixedly connected to the inner wall of the supporting seat 2, the bidirectional cylinder 14 is opened, both ends of the bidirectional cylinder 14 extend out to push the sliders 15, the sliders 15 drive the inclined rotating rods 16 to rotate to be in a vertical state, the tilting lever 16 is turned to press the universal wheel 18 out of the support base 2 through the support lever 17 and to contact the ground, so that the used device can be easily removed.
The working principle of the utility model is as follows: when the bridge crane is maintained, parts to be replaced in maintenance can fall onto the elastic cushion 3, the parts are prevented from being directly smashed on the ground to break the ground, the cross rod 6 can prevent the falling parts from being injured by the falling parts unwilling to bypass when a person passes under the bridge crane in maintenance, after the maintenance is completed, a worker can grasp the operating rod 11 to pull the telescopic rod 9 towards the cross rod 6, so that the magnetic layer 12 is separated from the iron layer 13, and the telescopic rod 9 is embedded into the cross rod 6 to detach the cross rod 6, and the operation is very convenient; the worker can open the bidirectional cylinder 14 in the walking assembly 8, the two ends of the bidirectional cylinder 14 extend out to push the sliding block 15, the sliding block 15 drives the rotating inclined rod 16 to rotate to be in a vertical state, and the rotating inclined rod 16 presses the universal wheel 18 out of the supporting seat 2 through the supporting rod 17, so that the device after use can be easily removed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a safety device for bridge crane maintenance, characterized by, includes rectangle bottom plate (1), place subaerial and bridge crane subaerial projection of placing under waiting to maintain bridge crane in rectangle bottom plate (1) within the scope that covers rectangular bottom plate (1), four angle upper portions of rectangle bottom plate (1) all are fixed with stand (5), all are equipped with horizontal pole (6) between stand (5) at every long limit both ends of rectangle bottom plate (1), the both ends of horizontal pole (6) are passed through quick assembly disassembly subassembly (7) and are connected with stand (5).
2. A safety guard for bridge crane maintenance according to claim 1, characterized in that the quick-release assembly (7) comprises a telescopic rod (9) and a mounting seat (10), the mounting seat (10) is fixed on the side of the upright (5), one end of the telescopic rod (9) is inserted into the hole at the end of the cross bar (6) and is slidably connected with the cross bar (6), and the other end corresponds to the blind hole arranged on the mounting seat (10).
3. A safety guard for bridge crane maintenance according to claim 2, characterized in that the side of the telescopic rod (9) is provided with an operating rod (11).
4. A safety protection device for bridge crane maintenance according to claim 3, characterized in that a ferrite layer (13) is arranged at the bottom of the blind hole of the mounting seat (10), and a magnetic layer (12) corresponding to the ferrite layer (13) is arranged on the end surface of the telescopic rod (9).
5. A safety guard for bridge crane maintenance according to any one of claims 1 to 4, characterized in that the rectangular bottom plate (1) is provided with box-type supporting seats (2) at the lower parts of the four corners, and walking assemblies (8) are arranged in the supporting seats (2).
6. The safety protection device for bridge crane maintenance according to claim 5, wherein the walking assembly (8) comprises a bidirectional cylinder (14), the bidirectional cylinder (14) is horizontally fixed inside the top plate of the supporting seat (2), a sliding block (15), a rotating diagonal rod (16), a supporting rod (17) and a universal wheel (18) are arranged at both ends of the bidirectional cylinder (14), the sliding block (15) is fixed at the end part of the piston rod of the bidirectional cylinder (14) and is connected with the top plate of the supporting seat (2) in a sliding way parallel to the piston rod of the bidirectional cylinder (14), the upper end of the rotating diagonal rod (16) is hinged with the sliding block (15), the upper end of the supporting rod (17) is hinged with the lower end of the rotating diagonal rod (16), the middle part is fixedly sleeved in an annular lifting block (19), guide plates (20) are arranged at both sides of the lifting block (19), the guide plate (20) is fixed on the inner wall of the supporting seat (2) and is in sliding contact with the lifting block (19), and the universal wheel (18) is fixed at the lower end of the supporting rod (17) and corresponds to the through hole in the bottom plate of the supporting seat (2).
7. A safety guard for bridge crane maintenance according to claim 6, characterized in that the upright (5) is also fixed on the upper part of the middle point of the short side of the rectangular bottom plate (1).
8. A safety guard for bridge crane maintenance according to claim 7, characterized in that the rectangular bottom plate (1) is provided with a fixing sleeve (4) corresponding to each upright (5), and the lower end of the upright (5) is inserted into the fixing sleeve (4).
9. A safety guard for bridge crane maintenance according to claim 8, characterized in that 3 to 5 cross bars (6) are arranged between the columns (5) at the two ends of each long side of the rectangular bottom plate (1), and are evenly distributed along the length direction of the columns (5).
10. A safety guard for bridge crane maintenance according to claim 9, characterized in that the upper surface of the rectangular bottom plate (1) is provided with an elastic pad (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121076513.2U CN215626278U (en) | 2021-05-19 | 2021-05-19 | Safety protection device for bridge crane maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121076513.2U CN215626278U (en) | 2021-05-19 | 2021-05-19 | Safety protection device for bridge crane maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215626278U true CN215626278U (en) | 2022-01-25 |
Family
ID=79938621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121076513.2U Expired - Fee Related CN215626278U (en) | 2021-05-19 | 2021-05-19 | Safety protection device for bridge crane maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215626278U (en) |
-
2021
- 2021-05-19 CN CN202121076513.2U patent/CN215626278U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220125 |