CN216303058U - Anti-drop hoist for construction - Google Patents
Anti-drop hoist for construction Download PDFInfo
- Publication number
- CN216303058U CN216303058U CN202122823461.7U CN202122823461U CN216303058U CN 216303058 U CN216303058 U CN 216303058U CN 202122823461 U CN202122823461 U CN 202122823461U CN 216303058 U CN216303058 U CN 216303058U
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- fixedly connected
- connecting rod
- box body
- box
- pin shaft
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- 238000010276 construction Methods 0.000 title claims abstract description 5
- 238000009435 building construction Methods 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims description 22
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 230000003014 reinforcing effect Effects 0.000 description 9
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of building construction, and particularly relates to an anti-falling lifting appliance for building construction. This anti-drop hoist for construction, through setting up electric putter, electric putter passes through the effect of lever and drives the head rod downstream, and make the lower extreme of two head rods keep away from each other, the head rod drives the upper end of two second connecting rods through the effect of lever and keeps away from each other, the lower extreme of second connecting rod drives two grip blocks because of leverage and is close to and hugs closely the surface at treating hoist and mount object mutually, the completion is fixed to the hoist and mount thing, the device easy operation convenient to use, workman's work load has been reduced, and the work efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to an anti-falling lifting appliance for building construction.
Background
In the building construction, because the building is generally higher, need use hoist machinery to transport the eminence with the material, hoist machinery needs to use the hoist to hoist the material, the method of current handling reinforcing bar is usually after tying up the reinforcing bar with the rope, hoist the knot of tying up with the hoist and upwards transport, the reinforcing bar can be rocked in the in-process of handling, the reinforcing bar breaks away from the condition of pounding to the bottom surface because of the reinforcing bar ties up insecure and leads to the reinforcing bar, there is the potential safety hazard, and current hoist can not adjust the hoist and mount position according to the length of reinforcing bar, lead to needing to change the hoist and carry out the hoist, construction cost has been increased.
SUMMERY OF THE UTILITY MODEL
Based on the problems in the background art, the utility model provides an anti-falling lifting appliance for building construction.
The utility model provides an anti-falling lifting appliance for building construction, which comprises a box body, lifting rings, a clamping mechanism and a transmission mechanism, wherein the two ends of the upper surface of the box body are fixedly connected with the lifting rings, the clamping mechanism is fixedly connected to the lower surface of the box body, and the transmission mechanism is fixedly connected to the right side surface of the box body.
The clamping mechanism comprises an electric push rod, a hinged plate, a limiting support, a first connecting rod, a first pin shaft, a second connecting rod, a second pin shaft, a third pin shaft and a clamping plate, the electric push rod is fixedly connected at the right end of the bottom surface of the box body, the hinged plate is fixedly connected at the bottom surface of the driven rod of the electric push rod, the limiting support is fixedly connected at the right end of the bottom surface of the box body, the first connecting rod is hinged with the hinged plate through the first pin shaft, the upper end of the second connecting rod is hinged and connected with the first connecting rod through the second pin shaft, the middle of the second connecting rod is hinged with the limiting support through the third pin shaft, and the bottom end of the second connecting rod is fixedly connected with the clamping plate.
Preferably, drive mechanism includes motor, first bearing, threaded rod, second bearing, slider, motor fixed connection is in the right flank center department of box, the right flank at the box is inlayed to first bearing, motor left side output fixedly connected with threaded rod, the threaded rod runs through the right flank of box through first bearing to through the left surface of second bearing fixed connection at the box inner wall, the slider cup joints the surface at the threaded rod.
Preferably, the sliding block and the threaded rod are in threaded connection.
Preferably, the adjacent surfaces of the two clamping plates are provided with anti-skid grooves, and anti-skid pads are arranged on the anti-skid grooves.
Preferably, the center of the left side of the bottom surface of the box body is provided with a square hole.
Preferably, the outer surface of the clamping plate is wrapped with a layer of protective rubber ring.
The beneficial effects of the utility model are as follows:
1. through setting up electric putter, electric putter passes through the effect of lever and drives the head rod downstream, and make the lower extreme of two head rods keep away from each other, the upper end that the head rod passes through the effect of lever and drives two second connecting rods keeps away from each other, the lower extreme of second connecting rod drives two grip blocks because of leverage and is close to and hugs closely the surface at treating hoist and mount object mutually, the completion is fixed to hoist and mount thing, the device easy operation convenient to use, workman's work load has been reduced, and the work efficiency is improved.
2. Drive the threaded rod rotation through control motor, can control the slider and remove along the quad slit of bottom half, the fixture that the slider drove the bottom removes in order to control the clamping position, makes the device can hoist and mount at the both ends of the reinforcing bar of different length, has promoted the device's practicality, has reduced the waste of manpower and materials.
Drawings
Fig. 1 is a schematic structural view of a section of the box body of an anti-falling lifting appliance for building construction, which is provided by the utility model;
fig. 2 is a schematic structural diagram of a right side view of the anti-drop hanger for building construction according to the present invention.
In the figure: 1. a box body; 2. a hoisting ring; 3. a clamping mechanism; 301. an electric push rod; 302. a hinge plate; 303. a limiting bracket; 304. a first connecting rod; 305. a first pin shaft; 306. a second connecting rod; 307. a second pin shaft; 308. a third pin shaft; 309. a clamping plate; 4. a transmission mechanism; 401. a motor; 402. a first bearing; 403. a threaded rod; 404. a second bearing; 405. a slide 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.
Referring to fig. 1-2, an anti-drop hanger for building construction comprises a box body 1, a hanging ring 2, a clamping mechanism 3 and a transmission mechanism 4, wherein the hanging ring 2 is fixedly connected to two ends of the upper surface of the box body 1, the clamping mechanism 3 is fixedly connected to the lower surface of the box body 1, the transmission mechanism 4 is fixedly connected to the right side surface of the box body 1, the clamping mechanism 3 comprises an electric push rod 301, a hinged plate 302, a limiting bracket 303, a first connecting rod 304, a first pin 305, a second connecting rod 306, a second pin 307, a third pin 308 and a clamping plate 309, the electric push rod 301 is fixedly connected to the right end of the bottom surface of the box body 1, the hinged plate 302 is fixedly connected to the bottom surface of the driven rod of the electric push rod 301, the limiting bracket 303 is fixedly connected to the right end of the bottom surface of the box body 1, the first connecting rod 304 is hinged to the hinged plate 302 through the first pin 305, the upper end of the second connecting rod 306 is hinged to the first connecting rod 304 through the second pin 307, the middle part of the second connecting rod 306 is hinged with the limiting bracket 303 through a third pin shaft 308, and the bottom end of the second connecting rod 306 is fixedly connected with a clamping plate 309.
Further, drive mechanism 4 includes motor 401, first bearing 402, threaded rod 403, second bearing 404, slider 405, motor 401 fixed connection is in the right flank center department of box 1, first bearing 402 is inlayed at the right flank of box 1, motor 401 left side output fixedly connected with threaded rod 403, threaded rod 403 runs through the right flank of box 1 through first bearing 402, and through the left surface of second bearing 404 fixed connection at the box 1 inner wall, slider 405 cup joints the surface at threaded rod 403. Through starting electric putter 301, electric putter 301 drives articulated slab 302 downstream, the in-process that articulated slab 302 moved down, the lower extreme of two head rods 304 is kept away from each other because of leverage, the upper end of two second connecting rods 306 is kept away from each other because of leverage, the lower extreme of second connecting rod 306 drives grip block 309 and is close to each other and hug closely at the surface of treating the hoist and mount thing because of leverage, the completion is treated the fixed of hoisting thing right-hand member, the device easy operation convenient to use, the work load of workman has been reduced, and the work efficiency is improved.
Further, be threaded connection between slider 405 and the threaded rod 403, control threaded rod 403 rotates the position that can control slider 405, and then adjusts the fixture 3's of slider 405 bottom position, makes the device can hoist and mount at the both ends of the reinforcing bar of different length, has promoted the device's practicality, has reduced the waste of manpower and materials.
Furthermore, the adjacent surfaces of the two clamping plates 309 are provided with anti-slip grooves, and anti-slip pads are arranged on the anti-slip grooves, so that the friction force is increased, and the clamping plates 309 can clamp more stably.
Furthermore, a square hole is formed in the center of the left side of the bottom surface of the box body 1.
Furthermore, the outer surface of the clamping plate 309 is wrapped with a layer of protective rubber ring, so that damage caused by friction between the outer surface of the clamping plate 309 and the bottom surface during clamping is avoided, and the service life of the device is prolonged.
The working principle is as follows: when the lifting device is used, the electric push rod 301 is started, the electric push rod 301 drives the hinged slab 302 to move downwards, in the process that the hinged slab 302 moves downwards, the lower ends of the two first connecting rods 304 are far away from each other due to the lever action, the upper ends of the two second connecting rods 306 are far away from each other due to the lever action, the lower ends of the second connecting rods 306 drive the clamping plates 309 to be close to each other and cling to the outer surface of an object to be lifted due to the lever action, the fixing of the right end of the object to be lifted is completed, then the motor 401 is controlled to rotate to drive the threaded rod 403 to rotate to adjust the positions of the sliding block 405 and the clamping mechanism 3 at the bottom of the sliding block 405, the clamping mechanism 3 at the bottom of the sliding block is used for fixing the left end of the object to be lifted, and the lifting device is started to lift after the two ends of the clamping mechanism are fixed.
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 technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides an anti-drop hoist for construction, includes box (1), rings (2), fixture (3), drive mechanism (4), its characterized in that: the two ends of the upper surface of the box body (1) are fixedly connected with lifting rings (2), the clamping mechanism (3) is fixedly connected to the lower surface of the box body (1), and the transmission mechanism (4) is fixedly connected to the right side surface of the box body (1);
the clamping mechanism (3) comprises an electric push rod (301), a hinge plate (302), a limiting bracket (303), a first connecting rod (304), a first pin shaft (305), a second connecting rod (306), a second pin shaft (307), a third pin shaft (308) and a clamping plate (309), the electric push rod (301) is fixedly connected with the right end of the bottom surface of the box body (1), the hinged plate (302) is fixedly connected with the bottom surface of the driven rod of the electric push rod (301), the limiting bracket (303) is fixedly connected to the bottom surface of the box body (1), the first connecting rod (304) is hinged with the hinge plate (302) through a first pin shaft (305), the upper end of the second connecting rod (306) is hinged with the first connecting rod (304) through a second pin shaft (307), the middle part of the second connecting rod (306) is hinged with the limit bracket (303) through a third pin shaft (308), the bottom end of the second connecting rod (306) is fixedly connected with a clamping plate (309).
2. The anti-drop hanger for building construction according to claim 1, characterized in that: drive mechanism (4) include motor (401), first bearing (402), threaded rod (403), second bearing (404), slider (405), motor (401) fixed connection is in the right flank center department of box (1), inlay the right flank at box (1) in first bearing (402), motor (401) left side output end fixedly connected with threaded rod (403), threaded rod (403) run through the right flank of box (1) through first bearing (402) to through the left surface of second bearing (404) fixed connection at box (1) inner wall, slider (405) cup joint the surface at threaded rod (403).
3. The anti-drop hanger for building construction according to claim 2, characterized in that: the sliding block (405) and the threaded rod (403) are in threaded connection.
4. The anti-drop hanger for building construction according to claim 1, characterized in that: the adjacent surfaces of the two clamping plates (309) are provided with anti-skidding grooves, and anti-skidding pads are arranged on the anti-skidding grooves.
5. The anti-drop hanger for building construction according to claim 1, characterized in that: a square hole is formed in the center of the left side of the bottom surface of the box body (1).
6. The anti-drop hanger for building construction according to claim 1, characterized in that: the outer surface of the clamping plate (309) is wrapped with a layer of protective rubber ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122823461.7U CN216303058U (en) | 2021-11-16 | 2021-11-16 | Anti-drop hoist for construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122823461.7U CN216303058U (en) | 2021-11-16 | 2021-11-16 | Anti-drop hoist for construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216303058U true CN216303058U (en) | 2022-04-15 |
Family
ID=81121068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122823461.7U Expired - Fee Related CN216303058U (en) | 2021-11-16 | 2021-11-16 | Anti-drop hoist for construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216303058U (en) |
-
2021
- 2021-11-16 CN CN202122823461.7U patent/CN216303058U/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: 20220415 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |