CN215592410U - Crane with personnel lifting function - Google Patents
Crane with personnel lifting function Download PDFInfo
- Publication number
- CN215592410U CN215592410U CN202121762282.0U CN202121762282U CN215592410U CN 215592410 U CN215592410 U CN 215592410U CN 202121762282 U CN202121762282 U CN 202121762282U CN 215592410 U CN215592410 U CN 215592410U
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- Prior art keywords
- lifting
- crane
- supporting column
- connecting seat
- support column
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- 230000009194 climbing Effects 0.000 claims abstract description 30
- 238000009434 installation Methods 0.000 claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 13
- 239000010959 steel Substances 0.000 claims abstract description 13
- 239000004576 sand Substances 0.000 claims abstract description 6
- 230000003028 elevating effect Effects 0.000 claims description 5
- 210000001503 joint Anatomy 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
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- Steps, Ramps, And Handrails (AREA)
Abstract
The utility model discloses a crane with personnel lifting function, comprising: the device comprises a first support column, a second support column and a first support column, wherein one side of the first support column is provided with the second support column; the lifting steel cable is arranged at the bottom of the lifting crane, a lifting hook is arranged below the lifting steel cable, and a connecting block penetrates through the upper part of the connecting seat and is used for being connected with the lifting steel cable; the spring sets up the inside of connecting seat to the inside of through-hole is run through and is had the couple, one side of lifting hook is provided with the connecting axle, and one side of connecting axle is connected with the hasp, and the surface of couple is provided with the sand grip. This hoist with personnel raising and lowering functions docks through between hasp and the couple, opens at will when avoiding the lifting hook handling on the hoist, adopts the bump to increase the frictional force between maintainer sole portion and the climbing frame, and the steady climbing of maintainer of being convenient for avoids the slide rail guardrail position to take place the skew in the installation, is convenient for carry out spacing installation to the slide rail guardrail through the mounting groove.
Description
Technical Field
The utility model relates to the technical field of cranes, in particular to a crane with a personnel lifting function.
Background
The crane refers to a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range, and is also called a crown block, a crane and a crane, and the working characteristics of the hoisting equipment are intermittent motion, namely corresponding mechanisms for taking materials, transporting, unloading and the like in one working cycle work alternately, so that the crane is more and more widely developed and used in the market.
Although the kinds and the number of the cranes having the personnel elevating function on the current market are very large, the cranes having the personnel elevating function have the following disadvantages: the lifting hook on the crane is easy to open at will when being lifted, so that the crane is inconvenient for maintainers to climb and the slide rail guardrail on the crane is inconvenient to install in a limiting manner when the crane breaks down. Therefore, the existing crane with the personnel lifting function needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a crane with a personnel lifting function, and aims to solve the problems that a lifting hook on a crane in the existing market is easy to open randomly during lifting, the crane is not convenient for maintenance personnel to climb when a fault occurs, and a slide rail guardrail on the crane is inconvenient to limit and install.
In order to achieve the purpose, the utility model provides the following technical scheme: a crane having a personnel elevating function, comprising:
the lifting device comprises a first support column, a second support column and a lifting chamber, wherein one side of the first support column is provided with the second support column, one side of the first support column close to the second support column is provided with the lifting chamber, the upper ends of the first support column and the second support column are connected with a cross beam together, and a crane is arranged above the cross beam;
the lifting steel cable is arranged at the bottom of the lifting crane, a lifting hook is arranged below the lifting steel cable, the upper end of the lifting hook is fixedly connected with a connecting seat, a connecting block penetrates through the upper part of the connecting seat, and the connecting block is used for being connected with the lifting steel cable;
the spring sets up the inside of connecting seat, and one side of connecting seat has seted up the through-hole to the inside of through-hole is run through there is the couple, one side of lifting hook is provided with the connecting axle, and one side of connecting axle is connected with the hasp, and the surface of couple is provided with the sand grip.
Preferably, one end and the connecting block fixed connection of spring, and the other end and the connecting seat fixed connection of spring, the connecting block passes through to constitute extending structure between spring and the connecting seat, through the elastic force of spring, and the connecting seat of being convenient for resets by oneself.
Preferably, the hasp passes through to constitute revolution mechanic between connecting axle and the lifting hook, and the sand grip is the equidistant distribution, through the setting of sand grip, has increased the frictional force between the object of handling and the couple.
Preferably, the second support column further comprises:
the climbing frame is fixedly connected to one side, away from the first supporting column, of the second supporting column, a groove is formed in the upper end of the climbing frame, and a convex point is arranged above the groove;
the handrail frame sets up one side of first support column is kept away from to the second support column, and the handrail frame is located the top of climbing frame, through the setting of bump, has increased the frictional force between maintainer sole and the climbing frame.
Preferably, the climbing frame is equidistant distribution, and the handrail frame is the symmetric distribution about the central line of climbing frame to handrail frame and second support column fixed connection, through the setting of handrail frame, the maintenance of being convenient for personnel hold the climbing.
Preferably, the mounting groove has been seted up on the top of crossbeam, and the top of mounting groove is provided with the slide rail guardrail to the bottom of slide rail guardrail is provided with the installation piece, the mounting groove is the symmetric distribution about the central line of crossbeam, and the installation piece is connected through between bolt and the mounting groove, through the setting of mounting groove, avoids the slide rail guardrail position to take place the skew in the installation.
Compared with the prior art, the utility model has the beneficial effects that: this hoist with personnel raising and lowering functions docks through between hasp and the couple, avoids the lifting hook on the hoist to open at will when the handling, adopts the bump to increase the frictional force between maintainer sole portion and the climbing frame, and the steady climbing of maintainer of being convenient for avoids the slide rail guardrail position to take place the skew in the installation, is convenient for carry out spacing installation to the slide rail guardrail through the mounting groove.
(1) The crane with the personnel lifting function enables the hasp to rotate outwards along the connecting shaft, an object to be lifted is hooked on the lifting hook, then the hasp rotates inwards along the connecting shaft to be in butt joint with the hook, when the connecting block is loosened, the connecting block can reset automatically through the elastic acting force of the spring and drives the hook to move upwards, so that the butt joint between the hasp and the hook is firmer, and the lifting hook is prevented from being opened randomly during lifting;
(2) according to the crane with the personnel lifting function, a maintainer holds the handrail frame by two hands, and steps on the groove on the climbing frame by two feet to climb, the friction between the bottom of the foot of the maintainer and the climbing frame is increased by the salient points on the groove, so that the foot bottom of the maintainer is prevented from slipping in the climbing process, and the maintainer can climb stably;
(3) this hoist with personnel raising and lowering functions places the installation piece of slide rail guardrail bottom in the inside of mounting groove, and the mounting groove carries on spacingly to the slide rail guardrail, locks fixedly between installation piece and the mounting groove through supporting bolt, avoids the slide rail guardrail position to take place the skew in the installation to be convenient for carry out spacing installation to the slide rail guardrail.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is an enlarged sectional view of the hook of the present invention;
FIG. 3 is a schematic diagram of the right-view structure of the present invention;
FIG. 4 is a left side view of the present invention.
In the figure: 1. a first support column; 2. a second support column; 3. a lifting chamber; 4. a cross beam; 5. lifting the crane; 6. hoisting a steel cable; 7. a hook; 8. a connecting seat; 9. connecting blocks; 10. a spring; 11. a through hole; 12. hooking; 13. a connecting shaft; 14. a hasp; 15. a convex strip; 16. a climbing frame; 17. a groove; 18. salient points; 19. a handrail frame; 20. mounting grooves; 21. a slide rail guardrail; 22. and (7) installing the block.
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. 1-4, the present invention provides a technical solution: a crane having a personnel elevating function, comprising: a first supporting column 1, a second supporting column 2 is arranged at one side of the first supporting column 1, a lifting chamber 3 is arranged at one side of the first supporting column 1 close to the second supporting column 2, the upper ends of the first supporting column 1 and the second supporting column 2 are connected with a cross beam 4 together, a hoisting crane 5 and a hoisting steel cable 6 are arranged above the cross beam 4 and at the bottom of the hoisting crane 5, a lifting hook 7 is arranged below the hoisting steel cable 6, and the upper end of the lifting hook 7 is fixedly connected with a connecting seat 8, a connecting block 9 penetrates through the upper part of the connecting seat 8, the connecting block 9 is used for connecting with the hoisting steel cable 6, the spring 10 is arranged inside the connecting seat 8, one side of the connecting seat 8 is provided with a through hole 11, a hook 12 penetrates through the through hole 11, a connecting shaft 13 is arranged at one side of the hook 7, and one side of the connecting shaft 13 is connected with a hasp 14, and the surface of the hook 12 is provided with a convex strip 15.
One end of the spring 10 is fixedly connected with the connecting block 9, the other end of the spring 10 is fixedly connected with the connecting seat 8, and the connecting block 9 and the connecting seat 8 form a telescopic structure through the spring 10; the hasp 14 forms a rotating structure through the connecting shaft 13 and the lifting hook 7, and the convex strips 15 are distributed at equal intervals.
The hook 12 on one side of the connecting block 9 is driven to move downwards while the connecting block 9 is pushed downwards, the hasp 14 is separated from the hook 12, the hasp 14 rotates outwards along the connecting shaft 13, an object to be lifted is hooked on the lifting hook 7, the hasp 14 rotates inwards along the connecting shaft 13 to be in butt joint with the hook 12, the connecting block 9 is loosened through the elastic acting force of the spring 10, the connecting block 9 can reset automatically, the hook 12 is driven to move upwards, the butt joint between the hasp 14 and the hook 12 is enabled to be firmer, and the lifting hook 7 is prevented from being opened randomly during lifting.
The second support column 2 further includes: the climbing frame 16 is fixedly connected to one side, far away from the first supporting column 1, of the second supporting column 2, a groove 17 is formed in the upper end of the climbing frame 16, and a convex point 18 is arranged above the groove 17; the handrail frame 19 is arranged on one side of the second supporting column 2 far away from the first supporting column 1, and the handrail frame 19 is positioned above the climbing frame 16; the climbing frames 16 are distributed at equal intervals, the handrail frames 19 are symmetrically distributed about the central line of the climbing frames 16, and the handrail frames 19 are fixedly connected with the second supporting columns 2.
The maintainer holds handrail frame 19 through both hands, and both feet step on the recess 17 department on climbing frame 16 and scramble, and bump 18 on the recess 17 has increased the frictional force between maintainer sole portion and the climbing frame 16, avoids climbing in-process sole and skids to the easy access person stabilizes the climbing.
Place the installation piece 22 of slide rail guardrail 21 bottom in the inside of mounting groove 20, mounting groove 20 carries on spacingly to slide rail guardrail 21, locks fixedly between installation piece 22 and the mounting groove 20 through supporting bolt, avoids slide rail guardrail 21 position to take place the skew in the installation to be convenient for carry out spacing installation to slide rail guardrail 21.
In conclusion, the connecting block 9 is pushed downwards and the hook 12 on one side of the connecting block 9 is driven to move downwards, the hasp 14 is rotated inwards along the connecting shaft 13 to be in butt joint with the hook 12, when the connecting block 9 is loosened, the connecting block 9 can reset automatically through the elastic acting force of the spring 10, and the hook 12 is driven to move upwards, so that the butt joint between the hasp 14 and the hook 12 is fastened, the lifting hook 7 is prevented from being opened randomly during lifting, an inspector holds the handrail frame 19 with two hands and climbs the groove 17 with two feet, the salient points 18 increase the friction between the bottom of the foot of the inspector and the climbing frame 16, the inspector can stably climb, the mounting groove 20 limits the slide rail guardrail 21, the mounting block 22 and the mounting groove 20 are locked and fixed through matched bolts, and the position of the slide rail guardrail 21 is prevented from being deviated in the mounting process, thereby facilitating the limited mounting of the slide rail guard rail 21, which is not described in detail in this description, is well known to those 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 utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. A crane having a person lifting function, comprising:
the lifting device comprises a first supporting column (1), wherein a second supporting column (2) is arranged on one side of the first supporting column (1), a lifting chamber (3) is arranged on one side, close to the second supporting column (2), of the first supporting column (1), the upper ends of the first supporting column (1) and the second supporting column (2) are connected with a cross beam (4) together, and a crane (5) is arranged above the cross beam (4);
the hoisting device comprises a hoisting steel cable (6) arranged at the bottom of the hoisting crane (5), a lifting hook (7) is arranged below the hoisting steel cable (6), the upper end of the lifting hook (7) is fixedly connected with a connecting seat (8), a connecting block (9) penetrates through the upper part of the connecting seat (8), and the connecting block (9) is used for being connected with the hoisting steel cable (6);
spring (10), set up in the inside of connecting seat (8), and through-hole (11) have been seted up to one side of connecting seat (8) to the inside of through-hole (11) is run through and is had couple (12), one side of lifting hook (7) is provided with connecting axle (13), and one side of connecting axle (13) is connected with hasp (14), and the surface of couple (12) is provided with sand grip (15).
2. A crane having a man-lifting function according to claim 1, wherein: one end of the spring (10) is fixedly connected with the connecting block (9), the other end of the spring (10) is fixedly connected with the connecting seat (8), and the connecting block (9) forms a telescopic structure with the connecting seat (8) through the spring (10).
3. A crane having a man-lifting function according to claim 1, wherein: hasp (14) pass through to constitute revolution mechanic between connecting axle (13) and lifting hook (7), and sand grip (15) are the equal interval distribution.
4. A crane having a man-lifting function according to claim 1, wherein: the second support column (2) further comprises:
the climbing frame (16) is fixedly connected to one side, away from the first supporting column (1), of the second supporting column (2), a groove (17) is formed in the upper end of the climbing frame (16), and a convex point (18) is arranged above the groove (17);
and the handrail frame (19) is arranged on one side, far away from the first supporting column (1), of the second supporting column (2), and the handrail frame (19) is positioned above the climbing frame (16).
5. A crane with a personnel elevating function according to claim 4, characterized in that: the climbing frames (16) are distributed at equal intervals, the handrail frames (19) are symmetrically distributed about the center line of the climbing frames (16), and the handrail frames (19) are fixedly connected with the second supporting columns (2).
6. A crane having a man-lifting function according to claim 1, wherein: mounting groove (20) have been seted up on the top of crossbeam (4), and the top of mounting groove (20) is provided with slide rail guardrail (21) to the bottom of slide rail guardrail (21) is provided with installation piece (22), mounting groove (20) are the symmetric distribution about the central line of crossbeam (4), and are connected between installation piece (22) through bolt and mounting groove (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121762282.0U CN215592410U (en) | 2021-07-30 | 2021-07-30 | Crane with personnel lifting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121762282.0U CN215592410U (en) | 2021-07-30 | 2021-07-30 | Crane with personnel lifting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215592410U true CN215592410U (en) | 2022-01-21 |
Family
ID=79879632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121762282.0U Expired - Fee Related CN215592410U (en) | 2021-07-30 | 2021-07-30 | Crane with personnel lifting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215592410U (en) |
-
2021
- 2021-07-30 CN CN202121762282.0U patent/CN215592410U/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 |
Granted publication date: 20220121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |