CN209758892U - small-sized lifting appliance - Google Patents
small-sized lifting appliance Download PDFInfo
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- CN209758892U CN209758892U CN201920524985.6U CN201920524985U CN209758892U CN 209758892 U CN209758892 U CN 209758892U CN 201920524985 U CN201920524985 U CN 201920524985U CN 209758892 U CN209758892 U CN 209758892U
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Abstract
The utility model provides a small-size hoist, which belongs to the technical field of hoisting equipment, and comprises a base, a lower stand column, a suspension arm, a lower stand column, an upper fixing disc and a lower fixing disc, wherein the base is provided with a weight piece and a caster, the lower stand column is fixedly arranged on the base, the first end of the suspension arm is provided with a fixed pulley, the second end is provided with a winch, a steel wire rope is arranged between the fixed pulley and the winch, the upper stand column is fixedly arranged in the middle of the suspension arm and extends downwards, the upper stand column and the lower stand column are rotatably connected and can be mutually disassembled, the upper fixing disc is fixedly arranged on the upper stand column and is coaxially arranged with the upper stand column, the upper fixing disc is provided with an upper pin hole, the lower fixing disc is fixedly arranged on the lower stand column and is coaxially arranged with the lower stand column, the lower stand column and the upper stand column and; the utility model provides a small-size hoist has realized the heavy object hoist and mount in the little place, greatly reduced artifical intensity of labour, improved efficiency.
Description
Technical Field
The utility model belongs to the technical field of lifting device, more specifically say, relate to a small-size hoist.
Background
The stone is one of the common basic materials in garden engineering and has very wide application. In pursuit of better use and ornamental effect, many stones employ stone-finishing members, such as stone-finishing steps. Although the durability and the beauty of the use are ensured, the whole stone has larger weight, which brings inconvenience to the construction. Especially in a place with a small space, the conventional hoisting equipment cannot be used; the manual work is wasted time and energy to the stone material transport.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a small-size hoist aims at solving the problem among the above-mentioned prior art, realizes the heavy object hoist and mount in little place.
in order to achieve the above object, the utility model adopts the following technical scheme: the small lifting appliance comprises a base, a lower upright post, a lifting arm, a lower upright post, an upper fixing disc and a lower fixing disc;
The base is provided with a weight member and a caster;
The lower upright post is fixedly arranged on the base;
A fixed pulley is arranged at the first end of the suspension arm, a winch is arranged at the second end of the suspension arm, and a steel wire rope is arranged between the fixed pulley and the winch;
The upper upright post is fixedly arranged in the middle of the suspension arm and extends downwards, and the upper upright post and the lower upright post are rotatably connected and can be mutually detached;
The upper fixing disc is fixedly arranged on the upper upright column and is coaxial with the upper upright column, and an upper pin hole is formed in the upper fixing disc;
The lower fixing disc is fixedly arranged on the lower stand column and coaxially arranged with the lower stand column, a lower pin hole which can be aligned with the upper pin hole is formed in the lower fixing disc, and the upper stand column and the lower stand column are mutually fixed through fixing pins penetrating through the upper pin hole and the lower pin hole.
Furthermore, a counterweight support rod is arranged on the base, and the counterweight part is placed on the base by means of the counterweight support rod.
Furthermore, a counterweight sleeve is fixedly arranged on the base, and the counterweight support rod penetrates through the counterweight sleeve in a sliding manner.
Furthermore, the suspension arm comprises a main suspension rod and a reinforcing rod, one end of the reinforcing rod is fixedly arranged on the main suspension rod, the other end of the reinforcing rod is fixedly arranged on the upper stand column, and the main suspension rod, the reinforcing rod and the upper stand column are enclosed to form a frame structure.
Furthermore, the second end of the suspension arm is provided with an auxiliary counterweight bracket, one end of the auxiliary counterweight bracket is fixedly connected with the upper upright post, and the middle part of the auxiliary counterweight bracket is fixedly connected with the second end of the suspension arm.
Further, at least one of the upper upright post, the lower upright post and the suspension arm is provided with a handle.
further, the base is formed by welding profile steel.
furthermore, the upper upright post is rotatably connected with the lower upright post by means of a flange sleeve, the flange sleeve is rotatably sleeved with the upper upright post and is fixedly connected with the lower upright post, and the lower fixed disk is fixedly arranged on the flange sleeve.
Furthermore, the upper upright post is rotatably connected with the flange sleeve through a power bearing and a double-row tapered roller bearing.
The utility model provides a small-size hoist, compared with the prior art, beneficial effect lies in: the hoisting machine can hoist the heavy objects, so that compared with manual carrying, the labor intensity is greatly reduced, and the efficiency is improved; the suspension arm can rotate, so that the position fine adjustment during the stone installation is realized, and the correct stone installation position is ensured; the base is provided with trundles, so that the small lifting appliance can flexibly move in a construction site; in addition, the small-sized lifting appliance adopts a detachable design, so that the small-sized lifting appliance is convenient to carry; when the construction site is uneven and the small lifting appliance cannot be moved into the construction site through the casters, the small lifting appliance can be disassembled into an upper part and a lower part, wherein the upper part comprises the lifting arm and the upper upright post, and the lower part comprises the base and the lower upright post; the upper part and the lower part are respectively transported to a construction site and then assembled, and meanwhile, a counterweight with proper weight is configured according to the weight of the stone, so that the heavy object can be hoisted; go up the stand and fix through upper fixed disk, lower fixed disk and fixed pin down between the stand, guarantee that the stone material of being hoisted is relatively stable.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a small-sized lifting appliance provided by an embodiment of the present invention;
3 FIG. 32 3 is 3 a 3 sectional 3 view 3 taken 3 along 3 line 3 A 3- 3 A 3 of 3 FIG. 31 3; 3
FIG. 3 is a schematic structural view of the junction between the upper and lower columns of FIG. 1;
fig. 4 is a cross-sectional view of fig. 3.
In the figure: 1. a base; 11. a counterweight; 12. a caster wheel; 13. a counterweight support rod; 2. a lower upright post; 21. a lower turntable; 22. a flange sleeve; 3. a suspension arm; 31. a fixed pulley; 32. a winch; 33. a wire rope; 34. a reinforcing bar; 35. an auxiliary weight bracket; 4. an upper upright post; 41. an upper turntable; 43. a thrust bearing; 44. a double-row tapered roller bearing; 45. a retainer ring; 5. and fixing the pin.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and fig. 3 together, a small-sized hanger according to the present invention will now be described. The small lifting appliance comprises a base 1, a lower upright 2, a lifting arm 3, an upper upright 4, an upper fixed disk 41 and a lower fixed disk 21; the base 1 is provided with a weight member 11 and a caster 12; the lower upright post 2 is fixedly arranged on the base 1; a fixed pulley 31 is arranged at the first end of the suspension arm 3, a winch 32 is arranged at the second end of the suspension arm, and a steel wire rope 33 is arranged between the fixed pulley 31 and the winch 32; the upper upright post 4 is fixedly arranged in the middle of the suspension arm 3 and extends downwards, and the upper upright post 4 and the lower upright post 2 are rotatably connected and can be mutually detached; the upper fixing disc 41 is fixedly arranged on the upper upright post 4 and is coaxial with the upper upright post 4, and an upper pin hole is formed in the upper fixing disc 41; lower fixed disk 21 sets firmly on lower stand 2 and with the coaxial setting of stand 2 down, be equipped with on the lower fixed disk 21 can with go up the lower pinhole that the pinhole was adjusted well, go up stand 4 and stand 2 down with the help of wearing to locate go up pinhole and 5 reciprocal anchorages in the pinhole down.
The hoist 32 is conventional and includes a motor and a drum; the steel wire rope 33 is wound on the winding drum, bypasses the fixed pulley 31 and then hangs down; the suspension end of the steel wire rope 33 is provided with a lifting hook, when the stone is lifted, the rope is used for manufacturing a bundling sleeve according to the shape of the stone, the stone is sleeved by the bundling sleeve, and then the bundling sleeve is hung on the lifting hook to lift the stone. A reinforcing support rod is arranged between the lower upright post 2 and the base 1. The caster 12 is conventional and generally has a locking function to temporarily fix a small spreader to a place to prevent accidental slipping. The counterweight 11 is used for keeping the small-sized lifting appliance stable; particularly, after the stone is hung on the lifting hook, the counterweight 11 can ensure that the gravity center of the small lifting appliance is still positioned at the center of the base 1, and the small lifting appliance cannot tip over; the counterweight 11 is generally not fixedly connected with the base 1; the counterweight 11 can be bagged cement and bagged sand which are common in construction sites, and even stone can be used as the counterweight 11; the weight of the weight member 11 is flexibly configured according to the weight of the stone to be hoisted.
the upper fixing plate 41, the lower fixing plate 21, the upper pin hole and the lower pin hole are used for temporarily fixing the upper upright post 4 and the lower upright post 2 and limiting the relative rotation of the upper upright post and the lower upright post. Go up pinhole and lower pinhole and be equipped with a plurality ofly and the equipartition on same circumference, when fixing last stand 4 and lower stand 2, only need wherein to establish fixed pin 5 in a pair of pinhole that aligns each other. When the stone is transported and the stone is aligned and leveled, the rotation between the upper upright post 4 and the lower upright post 2 is limited temporarily when the stone is installed and fixed, and the relative stability of the stone hung in the air is ensured.
When the small-sized lifting appliance is used, the small-sized lifting appliance firstly moves to a stone stacking position, the stone is hung on the lifting hook, and the winch 32 is started to lift the stone; then moving to a stone installation position, and inserting fixing pins 5 into pin holes of the upper fixing disc 41 and the lower fixing disc 21 during moving; after the stone is moved in place, the caster wheels 12 are locked, so that the small lifting appliance is temporarily fixed, the stone is put down by the winch 32, aligned and leveled, and installed at a preset position. In addition, in a common use scene, the stone is a step stone and is used for paving steps with a certain height or stone lanes extending for a certain length; at the moment, the small-sized lifting appliance is generally fixed at one position, the construction position and the stacking position of the step stones are simultaneously positioned in the turning radius of the lifting arm 3, the small-sized lifting appliance rotates and lifts the step stones from the stacking position to the construction position, and the step stones are aligned and leveled by constructors to be installed at proper positions; and gradually moving the small-sized lifting appliance along with the change of the construction position, and finally completing the construction of the whole project.
The utility model provides a small-size hoist, compared with the prior art, beneficial effect lies in: the hoisting machine 32 can hoist the heavy objects, so that compared with manual carrying, the labor intensity is greatly reduced, and the efficiency is improved; the suspension arm 3 can rotate, so that the position fine adjustment during the stone installation is realized, and the correct stone installation position is ensured; the base 1 is provided with the trundles 12, so that the small lifting appliance can flexibly move in a construction site; in addition, the small-sized lifting appliance adopts a detachable design, so that the small-sized lifting appliance is convenient to carry; when the construction site is uneven and the small lifting appliance cannot be moved into the construction site through the casters 12, the small lifting appliance can be disassembled into an upper part and a lower part, wherein the upper part comprises the lifting arm 3 and the upper upright post 4, and the lower part comprises the base 1 and the lower upright post 2; the upper part and the lower part are respectively conveyed to a construction site and then assembled, and meanwhile, a weight piece 11 with proper weight is configured according to the weight of the stone, so that the heavy object can be hoisted; the upper upright post 4 and the lower upright post 2 can be fixed by the upper fixing disc 41, the lower fixing disc 21 and the fixing pin 5, so that the lifted stone is relatively stable.
As a specific implementation manner of the small-sized lifting appliance provided by the present invention, please refer to fig. 1 and fig. 2, a counterweight supporting rod 13 is disposed on the base 1, and the counterweight 11 is placed on the base 1 by means of the counterweight supporting rod 13. The counterweight support rod 13 can be fixedly connected with the base 1 or detachably connected with the base. The lower upright post 2 is generally arranged at the center of the base 1, and the balance weights 11 are uniformly distributed on the periphery of the base 1, so that the gravity center of the small-sized lifting appliance is ensured to be positioned at the center of the base 1. The counterweight 11 is placed on the counterweight support rod 13, and has no connection relation with the counterweight support rod 13, so that the counterweight can be flexibly configured.
As a specific implementation manner of the embodiment of the utility model, the counter weight sleeve pipe has set firmly on the base 1, and the counter weight die-pin 13 slides and wears to establish in the counter weight sleeve pipe. The counterweight sleeve is arranged on the side surface of the base 1; the counterweight support rod 13 is detachably connected with the base 1 by a counterweight sleeve. When the small-sized lifting appliance is carried, the counterweight support rod 13 can be detached, so that the small-sized lifting appliance is convenient to carry. The length of the counterweight support rod 13 is generally longer, and the counterweight support rod is inconvenient to be connected to the base 1 for carrying. The section shapes of the counterweight support rod 13 and the counterweight sleeve are matched, so that the counterweight support rod and the counterweight sleeve can be inserted in a sliding mode. A counterweight support rod 13 can be correspondingly provided with a counterweight sleeve, and the counterweight sleeve needs to have a certain length; one counterweight support rod 13 can also be correspondingly provided with two counterweight sleeves, and the length of the counterweight sleeves can be shorter at the moment, but a certain distance is needed. After the counterweight 11 is arranged on the counterweight support rod 13, the counterweight support rod 13 and the mating sleeve have larger friction force and cannot slide relatively.
as a specific implementation manner of the embodiment of the present invention, referring to fig. 1, the suspension arm 3 includes a main suspension rod and a reinforcement rod 34, one end of the reinforcement rod 34 is fixedly disposed on the main suspension rod, the other end of the reinforcement rod is fixedly disposed on the upper column 4, and the main suspension rod, the reinforcement rod 34 and the upper column 4 enclose a frame structure. The reinforcing rod 34 is connected with the main suspension rod through a reinforcing rib, so that the whole suspension arm 3 has enough strength.
As a specific implementation manner of the embodiment of the present invention, referring to fig. 1, the second end of the suspension arm 3 is provided with an auxiliary weight bracket 35, one end of the auxiliary weight bracket 35 is fixedly connected to the upper column 4, and the middle of the auxiliary weight bracket 35 is fixedly connected to the second end of the suspension arm 3.
Auxiliary weight members can be placed on the auxiliary weight bracket 35, so that the stability of the small-sized lifting appliance is further enhanced. The auxiliary weight bracket 35 and the lifting hook are arranged at two ends of the same pivot, so that the auxiliary weight part can better offset the tilting moment of the weight on the lifting hook on the small-sized lifting appliance. The auxiliary weight bracket 35 includes at least two sub-rods, and can support auxiliary weights such as bagged cement and bagged sand. The auxiliary counterweight bracket 35 is fixedly connected with the second end of the suspension arm 3, and one end of the auxiliary counterweight bracket is fixedly connected with the upper upright post 4, and the integral structure formed by the auxiliary counterweight support rod 35 and the suspension arm 3 is higher than the structural strength originally only provided with the suspension arm 3.
As a specific implementation manner of the embodiment of the present invention, at least one of the upper column 4, the lower column 2 and the suspension arm 3 is provided with a handle. The handle setting is in the position that the staff of being convenient for gripped, can conveniently promote small-size hoist and rotate to davit 3.
Referring to fig. 2, a base 1 is formed by welding profile steel as a specific embodiment of the present invention. The section steel has low cost and is easy to obtain. Specifically, the section steel is channel steel, and the base 1 is of a square structure; a cross-shaped support bracket is fixedly arranged in the outer frame of the base 1, and the lower upright post 2 is fixedly arranged at the center of the cross-shaped support bracket; the lower end of the lower upright post 2 is fixedly connected with the center of the cross-shaped bearing bracket through a round transition plate; one end of the reinforcing strut is fixedly arranged on the lower upright post 2, and the other end is fixedly arranged at the end corner of the outer frame of the base 1.
As a specific implementation manner of the embodiment of the present invention, refer to fig. 3 and fig. 4, the upper column 4 is rotatably connected to the lower column 2 by means of the flange sleeve 22, the flange sleeve 22 is rotatably sleeved to the upper column 4 and is fixedly connected to the lower column 2, and the lower fixing disc 21 is fixedly disposed on the flange sleeve 22. The upper end of the lower upright post 2 is fixedly connected with the lower end of the flange sleeve 22 through bolts. The flange sleeve 22 is assembled integrally with the upper column 4. The flange sleeve 22 can realize the rotary connection between the upper upright post 4 and the lower upright post 2, and the bolts at the upper end of the lower upright post 2 and the lower end of the flange sleeve 22 can conveniently realize the disassembly and the assembly between the upper upright post 4 and the lower upright post 2.
The upper upright post 2 and the lower upright post 4 have a plurality of ways of rotation and detachable connection, for example, the simplest structure is that the upper upright post 2 and the lower upright post 4 have mutually matched section shapes, and the upper upright post and the lower upright post are rotatably sleeved together; although the rotation friction force is larger, the structure is simple, the upper upright post 2 can be conveniently disassembled, and the upper upright post 2 can be pulled out from the lower upright post 4.
Referring to fig. 4, as a specific embodiment of the present invention, the upper column 4 is rotatably connected to the flange sleeve 22 by a thrust bearing 43 and a double-row tapered roller bearing 44. The lower end of the upper upright post 4, the thrust bearing 43 and the double-row tapered roller bearing 44 are all positioned in the flange sleeve 22, and the thrust bearing 43 is arranged at the lower end of the upper upright post 4 and is used for bearing the axial force pressed down by the upper upright post 4; the two-row tapered roller bearings 44 are respectively arranged at different axial positions of the upper upright post 4 and are mainly used for bearing radial force on the upper upright post 4. The flange sleeve 22 is provided at its upper end with a retainer ring 45 for limiting the axial movement of the upper double-row tapered roller bearing 44 along the upper column 4. The retainer ring 45 is detachably connected with the flange sleeve 22 through threads, and external threads are arranged on the retainer ring 45 and are connected with internal threads arranged on the inner wall of the flange sleeve 22. The upper column 4 is provided with a shaft shoulder, which can axially limit the double-row tapered roller bearing 44 and prevent the upper column 4 from accidentally dropping out of the flange sleeve 22.
the above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. small-size hoist, its characterized in that includes:
The base is provided with a weight piece and a caster;
The lower upright post is fixedly arranged on the base;
The first end of the suspension arm is provided with a fixed pulley, the second end of the suspension arm is provided with a winch, and a steel wire rope is arranged between the fixed pulley and the winch;
The upper upright post is fixedly arranged in the middle of the suspension arm and extends downwards, and the upper upright post and the lower upright post are rotatably connected and can be mutually detached;
The upper fixing disc is fixedly arranged on the upper upright column and is coaxial with the upper upright column, and an upper pin hole is formed in the upper fixing disc;
The lower fixing disc sets firmly in down on the stand and with the coaxial setting of stand down, be equipped with down on the fixing disc can with go up the lower pinhole that the pinhole was adjusted well, go up the stand and locate down with the help of wearing to establish go up the pinhole and fix each other with the fixed pin in the pinhole down.
2. The small spreader of claim 1, wherein the base is provided with a weight bracket, and the weight member is placed on the base by means of the weight bracket.
3. The small sling according to claim 2 wherein a counterweight sleeve is fixedly arranged on the base, and the counterweight support rod is slidably arranged in the counterweight sleeve.
4. The small spreader of claim 1, wherein the boom comprises a main boom and a stiffener, the stiffener is fixed to the main boom at one end and to the upper column at the other end, and the main boom, the stiffener and the upper column enclose a frame-type structure.
5. The small spreader of claim 1, wherein the second end of the boom is provided with an auxiliary weight bracket, one end of the auxiliary weight bracket is fixedly connected with the upper upright, and the middle part of the auxiliary weight bracket is fixedly connected with the second end of the boom.
6. the small spreader of claim 1, wherein at least one of the upper column, the lower column and the boom is provided with a handle.
7. The small spreader of claim 1, wherein the base is welded from steel sections.
8. The small sling according to claim 1, wherein said upper column is rotatably connected to said lower column by means of a flange sleeve, said flange sleeve is rotatably sleeved to said upper column and fixedly connected to said lower column, and said lower mounting plate is fixedly attached to said flange sleeve.
9. the small spreader of claim 8, wherein the upper column is rotatably connected to the flange sleeve by means of a thrust bearing and a double row tapered roller bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920524985.6U CN209758892U (en) | 2019-04-17 | 2019-04-17 | small-sized lifting appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920524985.6U CN209758892U (en) | 2019-04-17 | 2019-04-17 | small-sized lifting appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209758892U true CN209758892U (en) | 2019-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920524985.6U Active CN209758892U (en) | 2019-04-17 | 2019-04-17 | small-sized lifting appliance |
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| Country | Link |
|---|---|
| CN (1) | CN209758892U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110937521A (en) * | 2019-12-13 | 2020-03-31 | 株洲华信精密工业股份有限公司 | Hoisting device for loading and unloading mechanical parts |
-
2019
- 2019-04-17 CN CN201920524985.6U patent/CN209758892U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110937521A (en) * | 2019-12-13 | 2020-03-31 | 株洲华信精密工业股份有限公司 | Hoisting device for loading and unloading mechanical parts |
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