CN218371502U - Anti-falling concrete lifting device - Google Patents
Anti-falling concrete lifting device Download PDFInfo
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- CN218371502U CN218371502U CN202222708473.XU CN202222708473U CN218371502U CN 218371502 U CN218371502 U CN 218371502U CN 202222708473 U CN202222708473 U CN 202222708473U CN 218371502 U CN218371502 U CN 218371502U
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Abstract
The utility model relates to a hoisting device technical field specifically is a prevent concrete hoisting device that falls, including base and promotion frame, it sets up in the base top to promote the frame, the both ends that the base up end is relative set up the mount, the mount symmetry sets up the both sides at the promotion frame, the top of mount sets up the lifting rope, the lifting rope is connected with promotion frame both sides, set up spacing subassembly between mount and the promotion frame, spacing subassembly sets up more than the safety height of mount, avoid promoting the frame and fall and cause the potential safety hazard, and simultaneously, lift by crane simultaneously to promotion frame both sides, guarantee that both sides atress is even, guide block on the slider of promotion frame both sides slides in the guide way during promotion, provide the strong point for promoting the frame, be difficult to produce and rock, improve the stability when promoting.
Description
Technical Field
The utility model relates to a hoisting device technical field specifically is a concrete hoisting device prevents falling.
Background
The concrete is one of the most important civil engineering materials in the present generation, has the characteristics of rich raw materials, low price and simple production process, so that the dosage of the concrete is increased, and meanwhile, the concrete also has the characteristics of high compressive strength, good durability, wide strength grade range and the like, so that the application range of the concrete is very wide.
The concrete is prepared by mixing a cementing material, a granular material (also called aggregate), water, an additive and an admixture which are added if necessary according to a certain proportion, uniformly stirring, closely compacting, curing and hardening, and in the process of processing or using the concrete, the concrete raw material or the mixed concrete needs to be lifted to an operation position with a certain height.
At present, the concrete hoisting device that most building sites used, to the building site of higher floor, generally use large-scale electric lift device to promote the concrete like the tower crane, to the building site of lower floor or civilian self-construction room etc. because the building height is lower and in order to reduce construction cost, often still utilize traditional mode to adopt the manpower to carry the concrete to upper operation position when the construction, make workman intensity of labour great, and can reduce the efficiency of construction.
In addition, some small lifting devices can be used for the requirements of concrete lifting of lower floors in the market, but when the lifting devices are used, due to the fact that the weight of concrete is heavy, the lifting devices are prone to shaking caused by uneven stress, even falling accidents occur, and the stability of the lifting devices is poor when the concrete is lifted.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a concrete hoisting device prevents falling to the not good problem of stability when the promotion that provides in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a prevent concrete hoisting device that falls, includes base and promotion frame, it sets up in the base top to promote the frame, the relative both ends of base up end set up the mount, the mount symmetry sets up the both sides at promoting the frame, the top of mount sets up the lifting rope, the lifting rope is connected with promotion frame both sides, set up spacing subassembly between mount and the promotion frame, spacing subassembly sets up more than the safety height at the mount.
Further, spacing subassembly includes spacing groove and spacing plug-in components, the spacing groove sets up more than the safety height of mount, the opening direction orientation in spacing groove promotes the frame, spacing plug-in components set up the lateral part at the promotion frame, spacing plug-in components are corresponding with the open position in spacing groove, when promoting the frame and fall, spacing plug-in components and spacing groove joint.
Furthermore, lifting lugs are arranged on two sides of the lifting frame, a second guide wheel set support is arranged at the upper end of each lifting lug, a second guide wheel set is arranged on each second guide wheel set support and comprises one or more second guide wheels, and lifting ropes on two sides of the lifting frame respectively wind around the second guide wheel sets to apply forces in opposite horizontal directions to two sides of the lifting frame to lift the lifting frame;
the limiting plug-in is horizontally arranged on the second guide wheel set support, the limiting plug-in slides on the second guide wheel set support, and the lifting rope is connected with the limiting plug-in through an elastic component.
Furthermore, the limiting assembly further comprises a guide rod, the elastic component comprises a return spring, the lifting rope is connected with one end of the guide rod by bypassing the second guide wheel set, the guide rod penetrates through the second guide wheel set bracket and extends to the outside of the second guide wheel set bracket, the guide rod is connected with the second guide wheel set bracket in a sliding manner, and the limiting plug-in is arranged at the tail end of the guide rod; the reset spring is sleeved on the guide rod, and the lifting rope stretches the reset spring through the guide rod.
Furthermore, the limiting grooves are arranged in a plurality of numbers, and the limiting grooves are sequentially arranged on the fixing frame from top to bottom.
Furthermore, the limiting groove and the limiting plug-in are magnetically attracted.
Further, still be provided with guider on the mount, guider includes guide way, guide block and slider, the guide way is seted up along mount top-down, set up the guide block in the guide way, the guide block slides in the guide way, slider one end is connected with the guide block, the other end of slider is connected with the lateral part of promotion frame.
Further, the bottom of the lifting frame is provided with a bearing plate, and a rubber pad is paved on the bearing plate.
Furthermore, windlasses are respectively arranged on two sides of the fixing frame and are connected with one end of the lifting rope; the top of the fixing frame is provided with a first guide wheel, and the other end of the lifting rope spans the first guide wheel and the second guide wheel set to be connected with the guide rod.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) Install second direction wheelset support and second direction wheelset on the hoisting frame, set up spacing subassembly between hoisting frame and the mount, spacing subassembly includes spacing plug-in components, the spacing groove, guide bar and reset spring, the lifting rope passes the second direction wheelset and is connected with the one end of guide bar, the lifting rope is taut with the guide bar during normal lift, one side of second direction wheelset support is hugged closely to spacing plug-in components, if the lifting rope breaks carelessly in the lift process, spacing plug-in components pop out to the direction of mount under reset spring's effect, make spacing groove block that distributes on spacing plug-in components and the mount, avoid the hoisting frame to fall and cause the potential safety hazard.
(2) Through installing the base, the mount, promote the frame, the hoist engine, the lifting rope, first leading wheel and lug, the concrete is put in promoting the frame, hoist engine rolling lifting rope, the pulling promotes the frame and risees, promote the concrete, through hoist engine and lifting rope about the mount symmetry setting, do benefit to and lift by crane simultaneously to the both sides at promotion frame top, guarantee that both sides atress is even, simultaneously through being provided with the guide way, slider and guide block, make the guide block slide in the guide way when promoting, for promoting the frame provides the strong point, be difficult to produce and rock, stability when improving the promotion.
Drawings
FIG. 1 is a schematic view of the front cross-sectional structure of the present invention;
fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;
fig. 3 is a schematic view of the structure of the lifting lug of the present invention;
fig. 4 is an enlarged schematic structural view of the utility model at the position B in fig. 1;
fig. 5 is a schematic view of a partial cross-sectional structure of the lifting frame of the present invention;
in the figure: 1. a base; 2. a lifting frame; 3. a winch; 4. lifting lugs; 5. a limiting groove; 6. a first guide wheel; 7. a first guide wheel support; 8. a lifting rope; 9. a fixed mount; 10. a guide groove; 11. a guide block; 12. a slider; 13. a limiting plug-in; 14. a second guide wheel set bracket; 15. a second guide wheel set; 16. a guide bar; 17. a return spring; 18. and (3) carrying a plate.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Please refer to fig. 1-5, as shown in fig. 1, the utility model provides a fall-preventing concrete lifting device, including base 1 and lifting frame 2 arranged above base 1, lifting frame 2 is used for placing concrete raw materials or mixed concrete, base 1 bottom sets up counter weight and increases the overall stability of the device, base 1 is last to set up the promotion main part, the promotion main part includes hoist engine 3, first leading wheel 6, first leading wheel support 7, lifting rope 8 and mount 9, mount 9 sets up at the relative both ends on base 1, mount 9 and base 1 are welded fastening, mount 9 symmetry sets up in the both sides of lifting frame 2, and mount 9 distributes about lifting frame 2 bilateral symmetry, first leading wheel support 7 sets up at the top of mount 9, first leading wheel 6 sets up on mount 9 through first leading wheel support 7; the base 1 is still fixed with hoist engine 3 as the power device that promotes, the concrete model specification of hoist engine 3 is according to the specification selection type of the device, hoist engine 3 sets up in the mount 9 outside, the one end and the hoist engine 3 of lifting rope 8 are connected, the other end of lifting rope 8 is striden first leading wheel 6 and is connected with the both sides of hoisting frame 2, hoist engine 3 and lifting rope 8 through the symmetry setting of mount 9 bilateral symmetry do benefit to and hoist simultaneously to the both sides of hoisting frame 2, guarantee that the atress of hoisting frame 2 both sides is even.
Set up spacing subassembly between mount 9 and the promotion frame 2, spacing subassembly sets up more than the safe height at mount 9, and the safe height can be according to the high settlement of mount and operation position, is safe height for more than 2 meters apart from ground height if the settlement.
Please refer to fig. 1 and 4, the limiting component includes a limiting groove 5, a limiting plug-in 13, a guide rod 16 and an elastic component, the limiting groove 5 is disposed on one side of the fixing frame 9 close to the lifting frame 2, the limiting groove 5 is disposed above the safety height of the fixing frame 9, the opening direction of the limiting groove 5 faces the lifting frame 2, the limiting groove 5 is disposed in a plurality, the limiting grooves 5 are sequentially disposed along the fixing frame 9 from top to bottom, the magnetic component is disposed at the bottom of the limiting groove 5, the limiting groove 5 and the limiting plug-in 13 are magnetically attracted, and when the lifting frame 2 falls, the limiting plug-in 13 is clamped with the limiting groove 5.
As shown in fig. 3, the limiting plug-in 13 is disposed on the second guide wheel set bracket 14 at two sides of the lifting frame 2, the second guide wheel set bracket 14 is L-shaped as a whole, the second guide wheel set bracket 14 includes an L long arm and an L short arm, and the L long arm of the second guide wheel set bracket 14 is disposed with a second guide wheel set 15, in this embodiment, the second guide set includes three second guide wheels, two of the guide wheels are disposed on the upper end surface of the L long arm of the second guide wheel set bracket 14, and one of the guide wheels is disposed on the lower end surface of the L long arm of the second guide wheel set bracket 14; the lifting rope 8 crosses the three second guide wheel sets 15, and the lifting rope 8 is connected with one end of the guide rod 16, so that the lifting rope 8 provides horizontal tension for the guide rod 16; the guide rod 16 extends to the outside of the second guide wheel set bracket 14 through the L-short arm of the second guide wheel set bracket 14; the elastic component preferably selects a return spring 17, the return spring 17 is sleeved on the guide rod 16, the return spring 17 is arranged between one end of the guide rod 16, which is under tension, and the L short arm of the second guide wheel set bracket 14, and two ends of the return spring 17 are respectively connected with the guide rod 16 and the L short arm of the second guide wheel set bracket 14, namely the return spring 17 is stretched through the guide rod 16; the stopper insert 13 is provided at the end of the guide rod 16 (i.e., the portion of the guide rod 16 passing through the short arm of the second guide wheel set bracket 14L), and the stopper insert 13 slides on the short arm L of the second guide wheel set bracket 14.
Further preferably, the anti-falling concrete lifting device further comprises a guide assembly, the guide assembly comprises a guide groove 10, a guide block 11 and a sliding block 12, the guide groove 10 is formed in one side, close to the lifting frame 2, of the fixing frame 9, the guide groove 10 is formed in the fixing frame 9 from top to bottom, the guide groove 10 and the limiting grooves 5 are arranged in parallel, the guide block 11 is arranged in the guide groove 10, the guide block 11 slides in the guide groove 10, one end of the sliding block 12 is connected with the guide block 11, and the other end of the sliding block 12 is connected with the side portion of the lifting frame 2; when lifting, the lifting frame 2 slides along the guide groove 10 under the guide effect of the guide blocks 11 on the sliding blocks 12 on the two sides, so that a supporting point is provided for the lifting frame 2, the lifting frame is not easy to shake, and the stability during lifting is improved.
The working principle is as follows: this application embodiment is when using, put the concrete in hoisting frame 2, later 3 rolling lifting ropes 8 of hoist engine, pulling hoisting frame 2 risees, promote the concrete, through hoist engine 3 and lifting rope 8, do benefit to and lift by crane simultaneously to the both sides at hoisting frame 2 top, guarantee that both sides atress is even, guide block 11 on 2 both sides sliders 12 of hoisting frame slides in the guide way 10 during the promotion, for hoisting frame 2 provides the strong point, be difficult to produce and rock, improve the stability during the promotion, and simultaneously, lifting rope 8 passes second guide wheel group 15 and is connected with the one end of guide bar 16, lifting rope 8 is taut with guide bar 16 during normal promotion, one side of second guide wheel group support 14 is hugged closely to spacing plug-in 13, if at the careless fracture of hoisting rope 8 in the promotion process, spacing plug-in 13 pops out to the direction of mount 9 under reset spring 17's effect, make spacing plug-in 13 and the spacing groove 5 block that distributes on mount 9, avoid hoisting frame 2 to fall and cause the potential safety hazard.
Claims (9)
1. The utility model provides a prevent concrete hoisting device that falls which characterized in that: including base (1) and promotion frame (2), promote frame (2) and set up in base (1) top, the both ends that base (1) up end is relative set up mount (9), mount (9) symmetry sets up the both sides in promoting frame (2), the top of mount (9) sets up lifting rope (8), lifting rope (8) are connected with promotion frame (2) both sides, set up spacing subassembly between mount (9) and the promotion frame (2), spacing subassembly sets up more than the safety height of mount (9).
2. The fall arrest concrete lifting device according to claim 1, wherein: spacing subassembly includes spacing groove (5) and spacing plug-in components (13), spacing groove (5) set up more than the safety height of mount (9), the opening direction orientation of spacing groove (5) promotes frame (2), spacing plug-in components (13) set up the lateral part at promotion frame (2), spacing plug-in components (13) are corresponding with the open position of spacing groove (5), when promoting frame (2) and fall, spacing plug-in components (13) and spacing groove (5) joint.
3. The fall arrest concrete lifting device according to claim 2, wherein: lifting lugs (4) are arranged on two sides of the lifting frame (2), a second guide wheel set support (14) is arranged at the upper end of each lifting lug (4), a second guide wheel set (15) is arranged on each second guide wheel set support (14), each second guide wheel set (15) comprises one or more second guide wheels, and lifting ropes (8) on two sides of the lifting frame (2) respectively wind around the second guide wheel sets (15) to apply forces in opposite horizontal directions to two sides of the lifting frame (2) to lift the lifting frame (2);
the limiting plug-in (13) is horizontally arranged on the second guide wheel set support (14), the limiting plug-in (13) slides on the second guide wheel set support (14), and the lifting rope (8) is connected with the limiting plug-in (13) through an elastic component.
4. A fall arrest concrete lifting device as claimed in claim 3, wherein: the limiting assembly further comprises a guide rod (16), the elastic component comprises a return spring (17), the lifting rope (8) bypasses a second guide wheel set (15) and is connected with one end of the guide rod (16), the guide rod (16) penetrates through a second guide wheel set support (14) and extends to the outside of the second guide wheel set support (14), the guide rod (16) is connected with the second guide wheel set support (14) in a sliding mode, and the limiting plug-in (13) is arranged at the tail end of the guide rod (16); the reset spring (17) is sleeved on the guide rod (16), and the lifting rope (8) stretches the reset spring (17) through the guide rod (16).
5. The fall protection concrete lifting device according to claim 4, wherein: the limiting grooves (5) are arranged in a plurality, and the limiting grooves (5) are sequentially arranged on the fixing frame (9) from top to bottom.
6. The fall arrest concrete lifting device according to claim 5, wherein: the limiting groove (5) and the limiting plug-in (13) are magnetically attracted.
7. The fall protection concrete lifting device as claimed in claim 6, wherein: still be provided with guider on mount (9), guider includes guide way (10), guide block (11) and slider (12), guide way (10) are seted up along mount (9) top-down, set up guide block (11) in guide way (10), guide block (11) slide in guide way (10), slider (12) one end is connected with guide block (11), the other end and the lateral part that promotes frame (2) of slider (12) are connected.
8. The fall arrest concrete lifting device according to claim 7, wherein: the bottom of the lifting frame (2) is provided with a bearing plate (18), and a rubber pad is laid on the bearing plate (18).
9. The fall protection concrete lifting device as claimed in claim 8, wherein: two sides of the fixed frame (9) are respectively provided with a winch (3), and the winches (3) are connected with one end of the lifting rope (8); the top of the fixed frame (9) is provided with a first guide wheel (6), and the other end of the lifting rope (8) spans the first guide wheel (6) and the second guide wheel set (15) and is connected with a guide rod (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222708473.XU CN218371502U (en) | 2022-10-14 | 2022-10-14 | Anti-falling concrete lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222708473.XU CN218371502U (en) | 2022-10-14 | 2022-10-14 | Anti-falling concrete lifting device |
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| Publication Number | Publication Date |
|---|---|
| CN218371502U true CN218371502U (en) | 2023-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222708473.XU Active CN218371502U (en) | 2022-10-14 | 2022-10-14 | Anti-falling concrete lifting device |
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| CN (1) | CN218371502U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117328353A (en) * | 2023-09-28 | 2024-01-02 | 河北交投路桥建设开发有限公司 | Supporting platform for bridge pier construction |
-
2022
- 2022-10-14 CN CN202222708473.XU patent/CN218371502U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117328353A (en) * | 2023-09-28 | 2024-01-02 | 河北交投路桥建设开发有限公司 | Supporting platform for bridge pier construction |
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