CN214879824U - Apron hoisting device - Google Patents
Apron hoisting device Download PDFInfo
- Publication number
- CN214879824U CN214879824U CN202120379105.8U CN202120379105U CN214879824U CN 214879824 U CN214879824 U CN 214879824U CN 202120379105 U CN202120379105 U CN 202120379105U CN 214879824 U CN214879824 U CN 214879824U
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- China
- Prior art keywords
- fixed pulley
- rod
- fixed
- frame
- stay cord
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- Expired - Fee Related
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- 230000009194 climbing Effects 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 2
- 239000003351 stiffener Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model relates to an apron hoisting device, including removing the frame, remove the frame bottom and establish the track, remove frame bottom one side and be equipped with dead lever and two sets of side fixed pulley group, remove a top and be equipped with the top fixed pulley group, twine the stay cord on two sets of top pulley groups, stay cord one end is fixed on the dead lever, and the stay cord other end is in the lifting hook around the back on side fixed pulley group, top fixed pulley group in proper order, removes to be equipped with the climbing mechanism who drives the stay cord motion on the frame. The utility model discloses simple structure is stable, can promote the apron fast, convenient to use, and labour saving and time saving promotes the construction security.
Description
Technical Field
The utility model relates to a hoisting device technical field, concretely relates to apron hoisting device.
Background
In electric power system or municipal administration system, often need regularly to overhaul cable shaft or drainage well, need move corresponding cable shaft lid or drainage well apron during the maintenance, the method of the apron is moved to the tradition is artifical and prizes the apron through the crow bar, not only waste time and energy, the apron is easy to be damaged, and the easy slippage of crow bar, it can cause the injury to the workman to carelessly slightly, and some apron hoisting device that exist now, or the structure is complicated, be not convenient for operation, or the structure is too simple, the lifting capability is relatively weak, can't satisfy the user demand.
SUMMERY OF THE UTILITY MODEL
To exist not enough among the prior art, the utility model provides an apron hoisting device, simple structure is stable, can promote the apron fast, convenient to use, and labour saving and time saving promotes the construction security.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an apron hoisting device, is including removing the frame, removes the frame bottom and establishes the track, removes frame bottom one side and is equipped with dead lever and two sets of side fixed pulley group, removes the frame top and is equipped with the top fixed pulley group, all twines the stay cord on two sets of side fixed pulley groups, and stay cord one end is fixed on the dead lever, and the stay cord other end connects in the lifting hook after winding on side fixed pulley group, top fixed pulley group in proper order, removes to be equipped with the climbing mechanism who drives the stay cord motion on the frame. After hooking the bait on the apron with the lifting hook, the jacking through climbing mechanism moves under the support of stay cord at standing block and top standing block to mention the apron, and can carry out the handling to the apron through the motion of removing the frame on the track, utilize climbing mechanism to replace traditional manual work to prize, labour saving and time saving.
Further, the movable frame comprises two parallel telescopic bottom frames, the bottom of each telescopic bottom frame is provided with a track, the two telescopic bottom frames are connected through a vertical frame, and the fixed rod, the side fixed pulley block and the jacking mechanism are arranged on the vertical frame.
Furthermore, flexible chassis includes hollow bracing piece, and the telescopic link is cup jointed at the bracing piece both ends, is equipped with the locking screw who acts on the telescopic link on the bracing piece, and two bracing pieces pass through the grudging post and connect.
Furthermore, the grudging post includes two parallel horizontal poles, establishes the top fixed pulley group between two horizontal poles, and the horizontal pole both ends are passed through the pole setting and are connected with two bracing pieces respectively, are equipped with the stiffener of being connected with the horizontal pole in the pole setting, and dead lever, side fixed pulley group and climbing mechanism all locate between two poles settings on a bracing piece.
Furthermore, both ends of the fixed rod are respectively connected to the outer sides of the two vertical rods, each group of side fixed pulley blocks comprises a first fixed pulley arranged on the inner side of each vertical rod and a second fixed pulley arranged at the top of each vertical rod, the two first fixed pulleys are respectively arranged on the two vertical rods, and the jacking mechanism is arranged between the first fixed pulleys and the fixed rod.
Furthermore, the top fixed pulley group comprises third fixed pulleys arranged at two ends of the cross rod, and the two third fixed pulleys correspond to the two first fixed pulleys respectively.
Furthermore, the jacking mechanism comprises a lifting rod arranged between the first fixed pulley and the fixed rod, two ends of the lifting rod respectively extend into the slideways on the two vertical rods, a jack is arranged on the supporting rod below the lifting rod, fourth fixed pulleys respectively corresponding to the two first fixed pulleys are arranged at the top of the lifting rod, and a steel wire rope on each group of side fixed pulley blocks sequentially winds the fourth fixed pulleys, the first fixed pulleys, the second fixed pulleys and the third fixed pulleys and then is connected to the lifting hook.
Furthermore, the track comprises a plurality of track sections which are sequentially spliced, rollers which roll in the track sections are arranged on the supporting rods and the telescopic rods, a first anti-slip block and a second anti-slip block are arranged at two ends of each track section respectively, and the first anti-slip blocks can be clamped into clamping grooves in the second anti-slip blocks.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses after hooking two baits on the apron with the lifting hook, drive the stay cord motion on two sets of side fixed pulley blocks simultaneously through climbing mechanism, under the auxiliary stay of top fixed pulley block, the stay cord up-and-down motion and hoist the apron to replace traditional manual prying mode, can hoist fast, labour saving and time saving has avoided the manual prying apron probably to take place the bodily injury that the crow bar slippage brought, promotes the construction safety; simultaneously, the accessible removes the motion of putting up and carries out the handling to the apron to can adjust the bottom sprag according to actual demand through flexible chassis, combine the track to guarantee to remove the stability of putting up in the motion process again.
Drawings
FIG. 1 is a front view of the present invention with the track removed;
FIG. 2 is a schematic view of the structure in the direction A in FIG. 1;
fig. 3 is a schematic diagram of the track structure of the present invention.
Reference numerals: 1. fixing the rod; 2. pulling a rope; 3. a hook; 4. a support bar; 5. a telescopic rod; 6. locking the screw; 7. a cross bar; 8. erecting a rod; 9. a first fixed pulley; 10. a second fixed pulley; 11. a third fixed pulley; 12. a lifting rod; 13. a slideway; 14. a jack; 15. a fourth fixed pulley; 16. a track segment; 17. a roller; 18. a first anti-slip block; 19. a second anti-slip block; 20. a card slot; 21. a reinforcing rod.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1-3, a apron hoisting device, including removing the frame, remove frame bottom one side and be equipped with dead lever 1 and two sets of side fixed pulley group, remove the frame top and be equipped with the top fixed pulley group, all twine stay cord 2 on two sets of side fixed pulley groups, 2 one ends of stay cord are fixed on dead lever 1, 2 other ends of stay cord connect in lifting hook 3 around side fixed pulley group, back on the top fixed pulley group in proper order, hook the bait on the apron with lifting hook 3, can move smoothly with the help of side fixed pulley group and top fixed pulley group stay cord 2, with this lifting cover board, then carry out the handling to the apron through the removal that removes the frame, so that follow-up maintenance work. In order to overcome the inconvenience of manually prying the cover plate, a jacking mechanism capable of driving the pull rope 2 to move is arranged on the movable frame, so that a manual prying mode is replaced, and the cover plate can work more conveniently and safely.
As shown in fig. 1 and 2, the movable frame comprises two parallel support rods 4, the two support rods 4 are connected through a vertical frame, the vertical frame can be welded with the support rods 4, the fixing rod 1, the side fixed pulley block and the jacking mechanism are installed and fixed on the vertical frame, the vertical frame comprises two parallel transverse rods 7, a top fixed pulley block is arranged between the two transverse rods 7, two ends of each transverse rod 7 are respectively connected with the two support rods 4 through vertical rods 8, the vertical rods 8 can be connected with the transverse rods 7 in a detachable mode such as plugging and inserting to support the transverse rods 7, and the transverse rods 7 can be fixedly connected with the transverse rods in a welded mode and the like.
In order to adjust the length of bracing piece 4 as required to promote the stability of movable frame at the in-process of handling apron, the bracing piece 4 that adopts is the cavity form, then cup joints telescopic link 5 at 4 both ends of bracing piece, realizes the length adjustment of bracing piece 4 under the flexible of telescopic link 5 in bracing piece 4, carries out the bottom sprag with this telescopic link 5 and bracing piece 4 constitution one flexible chassis. In addition, the support rod 4 is provided with a locking screw 6 acting on the telescopic rod 5, that is, after the telescopic length of the telescopic rod 5 is adjusted, the locking screw 6 is tightened to abut against and fix the telescopic rod 5.
As shown in fig. 2, the two ends of the fixing rod 1 are respectively and fixedly connected to the outer sides of the two vertical rods 8, each group of side fixed pulley sets comprises a first fixed pulley 9 fixedly installed on the inner side of each vertical rod 8 and a second fixed pulley 10 fixedly installed at the top of each vertical rod 8, the two first fixed pulleys 9 are respectively fixed on the two vertical rods 8, then the jacking mechanism is arranged between the first fixed pulleys 9 and the fixing rod 1, and therefore the pulling rope 2 between the first fixed pulleys 9 and the fixing rod 1 is jacked upwards through the jacking mechanism, and the pulling rope 2 is driven to move. In addition, the top fixed pulley group comprises third fixed pulleys 11 arranged at two ends of the cross rod 7, as shown in fig. 1, the two third fixed pulleys 11 correspond to the two first fixed pulleys 9 respectively, namely the two third fixed pulleys 11 support the two pull ropes 2 respectively in an auxiliary manner, the jacking mechanism pushes up to drive the pull ropes 2 to move, and then the two pull ropes 2 are lifted upwards simultaneously.
Specifically, as shown in fig. 2, the lifting mechanism includes a lifting rod 12 disposed between a first fixed pulley 9 and the fixed rod 1, opposite slideways 13 are disposed on the upright rod 8, two ends of the lifting rod 12 respectively extend into the two slideways 13, so that the upright rod 8 can be lifted along the slideways 13, fourth fixed pulleys 15 respectively corresponding to the two first fixed pulleys 9 are mounted on the top of the lifting rod 12, a steel wire rope on each group of side fixed pulleys is sequentially wound on the fourth fixed pulley 15, the first fixed pulley 9, the second fixed pulley 10, and the third fixed pulley 11 and then connected to the hook 3, thereby forming two lifting lines, and the lifting rod 12 is lifted by mounting a jack 14 on the support rod 4 below the lifting rod 12, so as to lift the lifting rod 12 by the jack 14. During hoisting, the jack 14 jacks the lifting rod 12 upwards to enable the lifting rod 12 to ascend along the slide way 13, and then the fourth fixed pulley 15 jacks the pull rope 2 between the fixed rod 1 and the first fixed pulley 9, so that the pull rope 2 is driven to move to hoist.
Since the cross bar 7 is subjected to a large force, the uprights 8 are connected to the cross bar 7 by means of reinforcing rods 21 shown in fig. 1, in order to prevent the cross bar 7 from being subjected to a force to sway and deform. In addition, in the process of lifting the cover plate by the moving frame, in order to further improve the moving stability of the moving frame, a track is arranged at the bottom of the moving frame, as shown in fig. 3, the track is formed by splicing a plurality of track sections 16 which are spliced in sequence, a first anti-slip block 18 and a second anti-slip block 19 are respectively arranged at two ends of each track section 16, a clamping groove 20 matched with the first anti-slip block 18 is formed in each second anti-slip block 19, and the first anti-slip blocks 18 are clamped into the clamping grooves 20 during splicing. The supporting rod 4 and the telescopic rod 5 are both provided with rollers 17 rolling in the rail sections 16, and after the rails are spliced and laid, the movable frame can move along the rails by means of the rollers 17 and hoist the cover plates.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (8)
1. A cover lifting device, characterized in that: including removing the frame, remove the frame bottom and establish the track, remove frame bottom one side and be equipped with dead lever (1) and two sets of side fixed pulley group, remove the frame top and be equipped with the top fixed pulley group, all twine stay cord (2) on two sets of side fixed pulley groups, stay cord (2) one end is fixed on dead lever (1), and the stay cord (2) other end connects in lifting hook (3) around in proper order on side fixed pulley group, the top fixed pulley group, removes to be equipped with the climbing mechanism that drives stay cord (2) motion on the frame.
2. A cover lifting device according to claim 1, wherein: the movable frame comprises two parallel telescopic bottom frames, the bottom of each telescopic bottom frame is provided with a track, the two telescopic bottom frames are connected through a vertical frame, and the fixed rod (1), the side fixed pulley block and the jacking mechanism are arranged on the vertical frame.
3. A cover lifting device according to claim 2, wherein: the telescopic underframe comprises a hollow supporting rod (4), telescopic rods (5) are sleeved at two ends of the supporting rod (4), locking screws (6) acting on the telescopic rods (5) are arranged on the supporting rod (4), and the two supporting rods (4) are connected through a vertical frame.
4. A cover lifting device according to claim 3, wherein: the grudging post includes two horizontal poles (7) that are parallel, establishes the top assembly pulley between two horizontal poles (7), and horizontal pole (7) both ends are passed through pole setting (8) and are connected with two bracing pieces (4) respectively, are equipped with stiffener (21) of being connected with horizontal pole (7) on pole setting (8), and dead lever (1), side assembly pulley and climbing mechanism all locate between two pole setting (8) on one bracing piece (4).
5. A cover lifting device according to claim 4, characterized in that: the two ends of the fixed rod (1) are connected to the outer sides of the two vertical rods (8) respectively, each group of side fixed pulley blocks comprises a first fixed pulley (9) arranged on the inner side of each vertical rod (8) and a second fixed pulley (10) arranged at the top of each vertical rod (8), the two first fixed pulleys (9) are arranged on the two vertical rods (8) respectively, and the jacking mechanism is arranged between the first fixed pulleys (9) and the fixed rod (1).
6. A cover lifting device according to claim 5, wherein: the top fixed pulley group comprises third fixed pulleys (11) arranged at two ends of the cross rod (7), and the two third fixed pulleys (11) correspond to the two first fixed pulleys (9) respectively.
7. A cover lifting device according to claim 6, wherein: the jacking mechanism comprises a lifting rod (12) arranged between a first fixed pulley (9) and a fixed rod (1), two ends of the lifting rod (12) extend into slideways (13) on two vertical rods (8) respectively, a jack (14) is arranged on a support rod (4) below the lifting rod (12), a fourth fixed pulley (15) corresponding to the two first fixed pulleys (9) respectively is arranged at the top of the lifting rod (12), and a steel wire rope on each group of side fixed pulleys is sequentially wound on the fourth fixed pulley (15), the first fixed pulley (9), a second fixed pulley (10) and a third fixed pulley (11) and then connected to a lifting hook (3).
8. A cover lifting device according to claim 3, wherein: the track comprises a plurality of track sections (16) which are sequentially spliced, a first anti-slip block (18) and a second anti-slip block (19) are respectively arranged at two ends of each track section (16), the first anti-slip block (18) can be clamped into a clamping groove (20) on the second anti-slip block (19), and rollers (17) rolling in the track sections (16) are arranged on the supporting rod (4) and the telescopic rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120379105.8U CN214879824U (en) | 2021-02-20 | 2021-02-20 | Apron hoisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120379105.8U CN214879824U (en) | 2021-02-20 | 2021-02-20 | Apron hoisting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214879824U true CN214879824U (en) | 2021-11-26 |
Family
ID=78858645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120379105.8U Expired - Fee Related CN214879824U (en) | 2021-02-20 | 2021-02-20 | Apron hoisting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214879824U (en) |
-
2021
- 2021-02-20 CN CN202120379105.8U patent/CN214879824U/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: 20211126 |