CN216512524U - Small-size assembled lifting device - Google Patents
Small-size assembled lifting device Download PDFInfo
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- CN216512524U CN216512524U CN202121710487.4U CN202121710487U CN216512524U CN 216512524 U CN216512524 U CN 216512524U CN 202121710487 U CN202121710487 U CN 202121710487U CN 216512524 U CN216512524 U CN 216512524U
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Abstract
The application relates to the technical field of building hoisting equipment, and particularly discloses small-sized assembly type hoisting equipment which comprises a foundation base, a vertical rod, a suspension arm and a connecting assembly; the base is used for fixing the vertical rods and is connected with the vertical rods through the connecting assembly; the upright stanchion is used for supporting the suspension arm; and the suspension arm is used for suspending a pulley or an electric hoist and is arranged at the top of the upright rod. This application simple structure is stable, easy to assemble and demolish, can carry out steel structural component hoist and mount at the construction site, improves construction safety, reduces construction cost, promotes the efficiency of construction.
Description
Technical Field
The application relates to the field of building hoisting equipment, in particular to small-sized assembled hoisting equipment.
Background
In the building construction process, the raw materials for construction such as reinforcing steel bars, wood ridges, concrete, steel pipes and the like are transported through a tower crane, and some raw materials can be subjected to auxiliary construction through a truck crane. The tower crane and the truck crane greatly improve the construction efficiency and the construction progress.
During specific construction, for an area which cannot be covered by a truck crane after a tower crane is dismantled, raw materials or local components are transferred to form a difficult problem in the construction process, the raw materials or the local components are usually transferred manually under the condition, the manual transfer is high in construction cost and low in construction efficiency, and great potential safety hazards exist on the other hand.
SUMMERY OF THE UTILITY MODEL
In order to reduce construction cost and improve efficiency of construction and construction safety, this application provides a small-size assembled lifting device.
The application provides a small-size assembled lifting device adopts following technical scheme:
a small-sized assembled hoisting device comprises a foundation base, a vertical rod, a hoisting arm and a connecting assembly;
the base is used for fixing the vertical rods and is connected with the vertical rods through the connecting assembly;
the upright stanchion is used for supporting the suspension arm;
and the suspension arm is used for suspending a pulley or an electric hoist and is arranged at the top of the upright rod.
Through adopting above-mentioned technical scheme, this equipment is simple stable, and easy to assemble and demolish can carry out steel structural component hoist and mount at the construction site, improves construction safety nature, reduces construction cost, promotes the efficiency of construction.
Preferably, the connecting assembly comprises a connecting flat plate arranged at the top of the base, a connecting block fixed at the top of the connecting flat plate, a tensioning piece for pulling the base and the connecting flat plate to be close to each other, and a tensioning bolt for connecting the connecting block and the tensioning piece, the connecting flat plate is fixedly connected with the bottom of the upright rod, and at least two tensioning plates are respectively positioned at two sides of the base.
Through adopting above-mentioned technical scheme, utilize tie bolt's effect, couple together connecting block and taut piece, simultaneously, taut piece can stimulate basic base again and connect dull and stereotyped being close to each other, makes both connections more firm.
Preferably, the tensioning piece comprises a wedge-shaped plate matched with the inclined plane at the top of the connecting block, a butt plate abutted to one side, close to the bottom, of the base and a connecting plate used for connecting the wedge-shaped plate and the butt plate, the tensioning bolt penetrates through the connecting plate and the connecting block, and in the tightening process of the tensioning bolt, the acting force between the base and the connecting plate is gradually increased.
Through adopting above-mentioned technical scheme, utilize tie bolt's connection, at the in-process that tie bolt constantly screwed up, the inclined plane cooperation on wedge plate and the connecting plate top is more and more tight, and butt joint board on basic base then taut basic base and be connected the flat board, makes effort between the two also more and more big, and the installation is more stable firm, and difficult emergence is rocked.
Preferably, a plurality of first reinforcing plates are welded between the peripheral wall of the vertical rod and the top of the connecting flat plate.
Through adopting above-mentioned technical scheme, first reinforcing plate has improved the joint strength between pole setting and the connection flat board, makes the installation of pole setting more stable, and the bending resistance ability is stronger.
Preferably, the suspension arm comprises a cross arm and a connecting plate, the cross arm is fixed at one end of the connecting plate, and the other end of the connecting plate is connected with the top of the vertical rod through a flange.
Through adopting above-mentioned technical scheme, with connecting plate and pole setting flange joint, utilize the flange can adjust the installation angle of xarm, be applicable to different construction environment, use more in a flexible way.
Preferably, a plurality of second reinforcing plates are welded between the bottom of the cross arm and the side wall of the connecting plate.
Through adopting above-mentioned technical scheme, welding second reinforcing plate between the lateral wall of xarm and connecting plate, the second reinforcing plate has improved the joint strength between xarm and the connecting plate, makes the electric block of installation on the xarm can hoist and mount the material that weight is bigger.
Preferably, the bottom of the suspension arm is provided with a lifting lug.
Through adopting above-mentioned technical scheme, the lug is convenient for install the pulley.
Preferably, a driving motor is installed at the top of the base, a wire winding and unwinding disc wound with a steel wire rope is installed on an output shaft of the driving motor, a pulley block is arranged on the suspension arm, and the free end of the steel wire rope bypasses the pulley block and is vertical to the ground.
Through adopting above-mentioned technical scheme, driving motor drives and send the drum rotation, utilizes wire rope on the take-up and pay-off drum to drive the material and rises to appointed height, realizes the transportation of material, and convenient to use uses manpower sparingly.
Preferably, the top of davit is vertical to be installed the mounting panel, the assembly pulley is including installing the first pulley at the mounting panel top, installing second pulley and the third pulley at davit top both ends, and second pulley, first pulley and third pulley are walked around in proper order to wire rope's free end.
Through adopting above-mentioned technical scheme, install second pulley and third pulley respectively at the both ends of davit, when utilizing wire rope to draw the heavy object, compare in directly installing driving motor and draw on the davit, its structure is more stable, avoids davit one end to bear the great problem of moment.
Preferably, a hard torsion spring is arranged between the output shaft of the driving motor and the inner ring of the take-up and pay-off reel.
Through adopting above-mentioned technical scheme, wire rope's free end can produce great tension in the twinkling of an eye hanging the heavy object, can drive take-up and pay-off reel and take place slight rotation when transmission is received and is paid off the reel, and the produced torque of receive and pay-off reel rotation is finally absorbed by the stereoplasm torsional spring, and the stereoplasm torsional spring can play the effect of buffering.
In summary, the present application includes at least one of the following beneficial technical effects:
the device is simple and stable, is convenient to install and dismantle, can hoist the steel structural member on the construction site, improves the construction safety, reduces the construction cost and improves the construction efficiency;
through the inclined plane matching between the wedge-shaped plate and the connecting plate, in the process of continuously screwing the tensioning bolt, the wedge-shaped plate is more and more tightly matched with the inclined plane on the top of the connecting plate, and the abutting plate abutted against the base tightens the base and the connecting flat plate, so that the acting force between the base and the connecting flat plate is more and more large, the installation is more stable and firm, and the shaking is not easy to occur;
the second pulley and the third pulley are respectively installed at the two ends of the suspension arm, and when the steel wire rope is used for extracting heavy objects, compared with the mode that the driving motor is directly installed on the suspension arm for extraction, the structure of the suspension arm is more stable, and the problem that one end of the suspension arm bears larger torque is avoided.
Drawings
Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present application.
Fig. 2 is a schematic structural view showing a connecting assembly according to embodiment 1 of the present application.
Fig. 3 is a schematic view of the overall structure of embodiment 2 of the present application.
Description of reference numerals: 1. a base; 2. erecting a rod; 3. a suspension arm; 31. a cross arm; 32. a connecting plate; 4. a connecting assembly; 41. connecting the flat plates; 42. connecting blocks; 43. a tension member; 431. a wedge plate; 432. a butt joint plate; 433. a side plate; 44. tightening the bolts; 5. lifting lugs; 6. a first reinforcing plate; 7. a second reinforcing plate; 8. a drive motor; 9. a take-up and pay-off reel; 10. a pulley block; 101. a first pulley; 102. a second pulley; 103. a third pulley; 11. a hard torsion spring.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses small-size assembled lifting device.
Example 1:
referring to fig. 1 and 2, the small-sized assembled hoisting equipment comprises a horizontally placed foundation base 1, wherein the foundation base 1 can be fixed on the ground through bolts or welded on the tops of other section steels, and preferably, the foundation base 1 is made of H-shaped steel. Pole setting 2 is installed at the top of basic base 1, and pole setting 2 is cylindrical hollow tube, is connected through coupling assembling 4 between pole setting 2 and the basic base 1, and installs davit 3 at the top of pole setting 2, and is preferred, and davit 3 adopts H shaped steel, and pole setting 2 is located the central point department of 3 bottoms of davit. Meanwhile, the bottom of the suspension arm 3 is provided with lifting lugs 5 for hanging pulleys or electric hoists, preferably, the number of the lifting lugs 5 is two, and the lifting lugs are symmetrically arranged at two ends of the suspension arm 3 relative to the vertical rod 2.
In the work progress, demolish back or the unable position that reaches of truck crane at the tower crane, set up small-size assembled lifting device, utilize electric block to drive the material and go up and down, realize the transportation of material, wherein, pole setting 2 and davit 3 play the effect of supporting and installation electric block, can choose for use pole setting 2 of suitable height and davit 3 of suitable length for use according to actual construction demand.
The suspension arm 3 comprises a horizontal cross arm 31 and a connecting plate 32 welded at the bottom of the cross arm 31, the connecting plate 32 is made of H-shaped steel, the connecting plate 32 is vertically arranged, and one end, far away from the cross arm 31, of the connecting plate 32 is connected with the top of the upright rod 2 through a flange. By means of flange connection, the position of the cross arm 31 can be adjusted in the using process, and the installation angle of the cross arm 31 can be adjusted according to the site construction requirements. Meanwhile, in order to increase the connection strength between the cross arm 31 and the connecting plate 32, a plurality of second reinforcing plates 7 are welded between the bottom of the cross arm 31 and the side wall of the connecting plate 32, and preferably, the number of the second reinforcing plates 7 is four.
The connecting assembly 4 includes a connecting plate 41 placed on the top of the base chassis 1, connecting blocks 42 welded at four corners of the top of the connecting plate 41, a tightening member 43 for pulling the base chassis 1 and the connecting plate 41 close to each other, and tightening bolts 44 for connecting the connecting blocks 42 and the tightening member 43. Wherein, connect dull and stereotyped 41 to be the plate body of cuboid form, and the level is placed at the top of basic base 1, and the bottom welding of pole setting 2 connects the top of dull and stereotyped 41, for the joint strength who improves between connecting dull and stereotyped 41 and pole setting 2, has a plurality of first reinforcing plates 6 of welding between the lateral wall of pole setting 2 and the top of connecting dull and stereotyped 41. Meanwhile, the preferred number of the connecting blocks 42 and the tension members 43 in this embodiment is four, wherein one connecting block 42 and one tension member 43 are used in cooperation.
Wherein, the tensioning member 43 includes the wedge-shaped plate 431 with the inclined plane complex at the top of connecting block 42, the butt plate 432 of butt joint near its bottom one side at base 1 and is used for connecting the side plate 433 of wedge-shaped plate 431 and butt plate 432, and side plate 433, wedge-shaped plate 431 and butt plate 432 are integrated into one piece's structure, and whole is the U font setting, and tensioning bolt 44 passes side plate 433 and connecting block 42. In the process of tightening the tightening bolts 44, under the action of the inclined surface fit between the wedge-shaped plate 431 and the side plate 433, the acting force between the base 1 and the connecting flat plate 41 is gradually increased, so that the connection between the base and the connecting flat plate is more stable.
The implementation principle of the embodiment 1 is as follows: through hanging pulley or electric block on davit 3, can transport the material, and this equipment overall structure is simple, and convenient assembling is swift, and stable in structure is firm, can improve the construction security, reduces construction cost, promotes the efficiency of construction.
Example 2:
referring to fig. 3, the difference between this embodiment and embodiment 1 is that a driving motor 8 is fixedly installed at the top of the base 1 through a bolt, a wire take-up and pay-off reel 9 wound with a steel wire rope is installed on an output shaft of the driving motor 8, a pulley block 10 is arranged on the suspension arm 3, a free end of the steel wire rope bypasses the pulley block 10 and is vertical to the ground, and the free end of the steel wire rope can be used for connecting a hook or a box and the like, so that the material can be transported conveniently.
The pulley block 10 comprises a first pulley 101, a second pulley 102 and a third pulley 103, a rectangular mounting plate is vertically welded at the center of the top of the cross arm 31, the first pulley 101 is mounted at the top of the mounting plate, the second pulley 102 and the third pulley 103 are respectively mounted at two ends of the top of the cross arm 31, and the second pulley 102 and the third pulley 103 are symmetrically arranged relative to the first pulley 101. The free end of the steel wire rope is sequentially sleeved with the second pulley 102, the first pulley 101 and the third pulley 103, and at the moment, the steel wire rope forms an equilateral or isosceles triangle on the three pulleys, so that the overall stress of the cross arm 31 is more balanced, and the stability is higher in the using process.
Install stereoplasm torsional spring 11 between the inner circle of receive and release reel 9 and the output shaft of driving motor 8, wire rope's free end can produce great tension in the twinkling of an eye of hanging the heavy object, can drive receive and release reel 9 when transmission receives and release reel 9 and take place slight rotation, and receive and release reel 9 and rotate produced torque and finally be absorbed by stereoplasm torsional spring 11, and is more stable during the use.
The implementation principle of the embodiment 2 is as follows: in the equipment use, the material that will transport is hung to wire rope's free end, then drives through driving motor 8 and receives the rotation of drawing drum 9, realizes the rising of material, convenient to use, and stability can be higher.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a small-size assembled lifting device which characterized in that: comprises a base (1), a vertical rod (2), a suspension arm (3) and a connecting component (4);
the base (1) is used for fixing the upright stanchion (2) and is connected with the upright stanchion (2) through a connecting component (4);
the upright stanchion (2) is used for supporting the suspension arm (3);
and the suspension arm (3) is used for suspending a pulley or an electric hoist and is arranged at the top of the upright stanchion (2).
2. A compact rigging hoist apparatus according to claim 1, further comprising: the connecting assembly (4) comprises a connecting flat plate (41) placed at the top of the base (1), a connecting block (42) fixed at the top of the connecting flat plate (41), a tensioning piece (43) for pulling the base (1) and the connecting flat plate (41) to be close to each other, and tensioning bolts (44) used for connecting the connecting block (42) and the tensioning piece (43), wherein the connecting flat plate (41) is fixedly connected with the bottom of the upright rod (2), and the number of the tensioning pieces (43) is at least two and are respectively located on two sides of the base (1).
3. A compact rigging hoist apparatus according to claim 2, further comprising: the tensioning piece (43) comprises a wedge-shaped plate (431) matched with the top inclined surface of the connecting block (42), an abutting plate (432) abutting against one side, close to the bottom, of the base (1) and a side plate (433) used for connecting the wedge-shaped plate (431) and the abutting plate (432), the tensioning bolt (44) penetrates through the side plate (433) and the connecting block (42), and in the tightening process of the tensioning bolt (44), the acting force between the base (1) and the connecting flat plate (41) is gradually increased.
4. A compact rigging hoist apparatus according to claim 2, further comprising: a plurality of first reinforcing plates (6) are welded between the peripheral wall of the vertical rod (2) and the top of the connecting flat plate (41).
5. A compact rigging hoist apparatus according to claim 1, further comprising: the suspension arm (3) comprises a cross arm (31) and a connecting plate (32), the cross arm (31) is fixed at one end of the connecting plate (32), and the other end of the connecting plate (32) is connected with the top of the upright rod (2) through a flange.
6. A compact rigging hoist apparatus according to claim 5, further comprising: a plurality of second reinforcing plates (7) are welded between the bottom of the cross arm (31) and the side wall of the connecting plate (32).
7. A compact rigging hoist apparatus according to claim 5, further comprising: the bottom of the suspension arm (3) is provided with a lifting lug (5).
8. A compact rigging hoist apparatus according to claim 1, further comprising: the steel wire rope winding and unwinding device is characterized in that a driving motor (8) is installed at the top of the base (1), a wire winding and unwinding disc (9) wound with a steel wire rope is installed on an output shaft of the driving motor (8), a pulley block (10) is arranged on the suspension arm (3), and the free end of the steel wire rope bypasses the pulley block (10) and is vertical to the ground.
9. The compact assembly type hoisting device of claim 8, wherein: the top of davit (3) is vertical installs the mounting panel, assembly pulley (10) are including installing first pulley (101) at the mounting panel top, installing second pulley (102) and third pulley (103) at davit (3) top both ends, and second pulley (102), first pulley (101) and third pulley (103) are walked around in proper order to wire rope's free end.
10. A compact rigging hoist apparatus according to claim 8, further comprising: and a hard torsion spring (11) is arranged between the output shaft of the driving motor (8) and the inner ring of the take-up and pay-off reel (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121710487.4U CN216512524U (en) | 2021-07-26 | 2021-07-26 | Small-size assembled lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121710487.4U CN216512524U (en) | 2021-07-26 | 2021-07-26 | Small-size assembled lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216512524U true CN216512524U (en) | 2022-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121710487.4U Active CN216512524U (en) | 2021-07-26 | 2021-07-26 | Small-size assembled lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216512524U (en) |
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2021
- 2021-07-26 CN CN202121710487.4U patent/CN216512524U/en active Active
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