CN113460871A - Hoisting device capable of extending distance - Google Patents
Hoisting device capable of extending distance Download PDFInfo
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- CN113460871A CN113460871A CN202110867365.4A CN202110867365A CN113460871A CN 113460871 A CN113460871 A CN 113460871A CN 202110867365 A CN202110867365 A CN 202110867365A CN 113460871 A CN113460871 A CN 113460871A
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- bearing beam
- piece
- main bearing
- auxiliary bearing
- extending
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C5/00—Base supporting structures with legs
- B66C5/02—Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to a hoisting device capable of extending distance, when an integral device is needed to hoist a heavy object in the actual use process, the heavy object can be hoisted through a hoisting piece, when the heavy object exceeds the range of a main bearing beam, an auxiliary bearing beam can be lifted to rotate on the main bearing beam, when the auxiliary bearing beam and the main bearing beam are positioned on the same straight line, the auxiliary bearing beam can be fixed through a fixing assembly to avoid the auxiliary bearing beam from falling, then the hoisting piece can slide onto the auxiliary bearing beam through a sliding piece to hoist the heavy object, when objects outside a building body are needed to be hoisted in a room or a roof, the integral device can be moved to enable the auxiliary bearing beam to move outside the building body, and the heavy object is hoisted through the hoisting piece, therefore, the hoisting range can be conveniently hoisted, and when the hoisting device is used in the room or the roof, can hoist the article outside the building body, promote application scope.
Description
Technical Field
The invention relates to the technical field of hoisting, in particular to a hoisting device capable of extending distance.
Background
With the acceleration of urban construction, semi-automatic mechanization and full-automatic mechanization are gradually realized in various industries so as to reduce labor intensity and improve production efficiency, a plurality of enterprises begin to introduce hoisting devices to realize mechanical hoisting, the current common mechanical hoisting is a crane utilizing various driving principles, and the crane has the advantages of reliable hoisting and large bearing capacity.
However, the traditional hoisting device is not flexible enough when in use, only can hoist the articles in the range of the hanging bracket, and the whole device is often required to be moved when the articles outside the range of the hanging bracket are needed to be hoisted, so that the articles enter the range of the hanging bracket, the hoisting device is not convenient and fast enough when in use, and the hoisting device cannot hoist the articles outside a building when being used indoors or on the top of the building, so that the application range is small.
Disclosure of Invention
Technical problem to be solved
In order to solve the problems in the prior art, the invention provides a hoisting device capable of extending the distance, which can conveniently lift the hoisting range, and can hoist objects outside a building body when used indoors or on the top of the building, so that the application range is widened.
(II) technical scheme
In order to achieve the purpose, the invention adopts the main technical scheme that:
a hoisting device capable of extending distance comprises a supporting component, a main bearing beam, a hoisting piece and an extending component, wherein the main bearing beam is mounted on the supporting component, the hoisting piece is slidably connected with the main bearing beam through a sliding piece, and one end of the main bearing beam is connected with the extending component;
the extension assembly comprises an auxiliary bearing beam and a fixing assembly, the lower portion of the auxiliary bearing beam is rotatably connected with the lower portion of one end of the main bearing beam, and the upper portion of the auxiliary bearing beam is detachably connected with one end of the main bearing beam through the fixing assembly.
Furthermore, the main bearing beam and the auxiliary bearing beam are both provided with sliding grooves matched with the sliding pieces, and the hoisting piece is slidably connected with the sliding grooves through the sliding pieces.
Furthermore, the supporting assembly comprises a supporting rod and a gantry supporting frame, one end of the supporting rod is detachably connected with the other end of the main bearing beam, and the gantry supporting frame is detachably connected with one end of the main bearing beam.
Furthermore, the gantry support frame is fixedly connected with a reinforcing rib.
Furthermore, the support rod further comprises a weight pressing piece, and the weight pressing piece is connected with the other end of the support rod.
Furthermore, the fixed assembly comprises a tripod, a first fixed piece and a second fixed piece, the tripod is fixedly connected with the top of the gantry support frame, the upper part of the tripod is rotatably connected with one end of the first fixed piece, the other end of the first fixed piece is detachably connected with one end of the auxiliary bearing beam, one end of the second fixed piece is fixedly connected with the lower part of the tripod, and the other end of the second fixed piece is detachably connected with the middle end of the auxiliary bearing beam.
Further, fixed subassembly still includes preliminary mounting, preliminary mounting includes slot, inserted block and bolt, the upper portion fixedly connected with of main spandrel girder one end the slot, the other end fixedly connected with of vice spandrel girder the inserted block, the inserted block passes through the bolt with the connection can be dismantled to the slot.
Furthermore, the sliding device further comprises a limiting block, wherein one end of the auxiliary bearing beam is fixedly connected with the limiting block, and the limiting block is used for limiting the sliding distance of the sliding piece.
Furthermore, the limiting and moving assembly is arranged at one end of the main bearing beam and comprises a stop block, a driving wheel and a brace, an accommodating groove is formed in one end of the main bearing beam, the stop block is rotatably connected with the accommodating groove through the driving wheel, one end of the brace is connected with the other end of the auxiliary bearing beam, the other end of the brace is arranged in the accommodating groove, and a tooth socket is formed in the other end of the brace and meshed with the driving wheel through the tooth socket.
Further, the driving wheel passes through the torsional spring with holding tank rotatable coupling.
(III) advantageous effects
The invention has the beneficial effects that: when the integral device is needed to hoist a heavy object in the actual use process, the integral device can be placed on a flat ground, then the position of the hoisting piece on the main bearing beam is adjusted, the hoisting piece is aligned to the heavy object, then the heavy object can be hoisted through the hoisting piece, when the heavy object exceeds the range of the main bearing beam, the auxiliary bearing beam can be lifted, the auxiliary bearing beam rotates on the main bearing beam, when the auxiliary bearing beam and the main bearing beam are positioned on the same straight line, the auxiliary bearing beam can be fixed through the fixing assembly, the auxiliary bearing beam is prevented from falling down, then the hoisting piece slides onto the auxiliary bearing beam through the sliding piece and hoists the heavy object, when objects outside the building body are hoisted in a room or on the top of the building, the integral device can be moved to enable the auxiliary bearing beam to move outside the building body, and the heavy object is hoisted through the hoisting piece, so that the hoisting range can be conveniently hoisted, when the lifting device is used indoors or on the roof, articles outside the building can be lifted, and the application range is widened.
Drawings
Fig. 1 is a schematic view showing an overall structure of a lifting apparatus capable of extending a distance according to an embodiment of the present invention;
fig. 2 is a schematic view showing an overall structure of a lifting apparatus capable of extending a distance according to an embodiment of the present invention;
fig. 3 is an overall structural front view of a lifting device capable of extending a distance according to an embodiment of the present invention;
fig. 4 is a schematic view illustrating a state of use of an extension member in a lifting apparatus capable of extending a distance according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a movement limiting assembly of a lifting apparatus capable of extending a distance according to an embodiment of the present invention;
fig. 6 is a schematic view illustrating a state in which a movement limiting member is retracted in a lifting apparatus capable of extending a distance according to an embodiment of the present invention;
fig. 7 is a schematic view of the overall structure of a hoisting device capable of extending the distance according to a second embodiment of the present invention;
[ description of reference ]
1-weight piece, 2-support bar, 3-main bearing beam, 4-gantry support frame, 5-tripod, 6-first fixing piece, 7-auxiliary bearing beam, 8-second fixing piece, 9-bottom plate, 10-reinforcing rib, 11-hoisting piece, 12-sliding piece, 13-movement limiting component, 14-slot, 15-insertion block, 16-accommodating groove, 17-rotating shaft, 18-third fixing piece, 19-fourth fixing piece, 1301-stop block, 1302-brace and 1303-driving wheel.
Detailed Description
For the purpose of better explaining the present invention and to facilitate understanding, the present invention will be described in detail by way of specific embodiments with reference to the accompanying drawings.
Referring to fig. 1 to 6, the hoisting device capable of extending a distance according to the present invention includes a supporting component, a main bearing beam 3, a hoisting member 11 and an extending component, wherein the main bearing beam 3 is mounted on the supporting component, the hoisting member 11 is slidably connected to the main bearing beam 3 through a sliding member 12, and one end of the main bearing beam 3 is connected to the extending component;
the extension assembly comprises an auxiliary bearing beam 7 and a fixing assembly, the lower portion of the auxiliary bearing beam 7 is rotatably connected with the lower portion of one end of the main bearing beam 3, and the upper portion of the auxiliary bearing beam 7 is detachably connected with one end of the main bearing beam 3 through the fixing assembly.
The working principle of the invention is as follows: in the actual use process, when the integral device is needed to hoist a heavy object, the integral device can be placed on a flat ground, then the position of the hoisting piece 11 on the main bearing beam 3 is adjusted, the hoisting piece 11 is aligned to the heavy object, then the heavy object can be hoisted through the hoisting piece 11, when the heavy object exceeds the range of the main bearing beam 3, the auxiliary bearing beam 7 can be lifted to enable the auxiliary bearing beam 7 to rotate on the main bearing beam 3, when the auxiliary bearing beam 7 and the main bearing beam 3 are positioned on the same straight line, the auxiliary bearing beam 7 can be fixed through the fixing component, the auxiliary bearing beam 7 is prevented from falling, then the hoisting piece 11 is slid onto the auxiliary bearing beam 7 through the sliding piece 12, and hoisting the heavy objects, when the hoisting device is used indoors or on the top of a building and needs to hoist objects outside the building, the movable integral device can move the auxiliary bearing beam 7 to the outside of the building body and lift heavy objects through the lifting piece 11.
Furthermore, the main bearing beam 3 and the auxiliary bearing beam 7 are both provided with sliding grooves matched with the sliding parts 12, and the hoisting part 11 is slidably connected with the sliding grooves through the sliding parts 12.
As can be seen from the above description, the sling 11 is advantageously better able to slide on the chute by means of the sliding element 12.
Furthermore, the supporting component comprises a supporting rod 2 and a gantry supporting frame 4, one end of the supporting rod 2 is detachably connected with the other end of the main bearing beam 3, and the gantry supporting frame 4 is detachably connected with one end of the main bearing beam 3.
As can be seen from the above description, the supporting rod 2 and the gantry supporting frame 4 are favorable for supporting the main bearing beam 3, and meanwhile, the detachable connection is adopted, so that the whole device is convenient to disassemble and transport.
Furthermore, a reinforcing rib 10 is fixedly connected to the gantry support frame 4.
As can be seen from the above description, it is advantageous to increase the compressive strength of the gantry support frame 4.
Further, the support rod device also comprises a weight pressing piece 1, wherein the weight pressing piece 1 is connected with the other end of the support rod 2.
From the above description, it can be known that the bracing piece 2 is prized up when being favorable to avoiding vice spandrel girder 7 to jack up heavy object, eliminates the potential safety hazard.
Further, the fixing component comprises a tripod 5, a first fixing piece 6 and a second fixing piece 8, the tripod 5 is fixedly connected with the top of the gantry support frame 4, the upper part of the tripod 5 is rotatably connected with one end of the first fixing piece 6, the other end of the first fixing piece 6 is detachably connected with one end of the auxiliary bearing beam 7, one end of the second fixing piece 8 is fixedly connected with the lower part of the tripod 5, and the other end of the second fixing piece 8 is detachably connected with the middle end of the auxiliary bearing beam 7.
As is apparent from the above description, it is advantageous to install the first fixing member 6 and the second fixing member 8 through the tripod 5 and then fix the sub girder 7 through the first fixing member 6 and the second fixing member 8, so that the sub girder 7 is prevented from collapsing when the lifting is performed.
Further, fixed subassembly still includes preliminary mounting, preliminary mounting includes slot 14, inserted block 15 and bolt, the upper portion fixedly connected with of 3 one ends of main spandrel girder slot 14, the other end fixedly connected with of vice spandrel girder 7 inserted block 15, inserted block 15 passes through the bolt with the connection can be dismantled to slot 14.
As can be seen from the above description, when the auxiliary bearing beam 7 is lifted on the main bearing beam 3, the insertion block 15 on the auxiliary bearing beam 7 is inserted into the insertion slot 14, and then the insertion slot 14 and the insertion block 15 are prevented from being separated by the insertion pin, so that the auxiliary bearing beam 7 is primarily fixed, and then the auxiliary bearing beam 7 is secondarily fixed by the first fixing member 6 and the second fixing member 8.
Furthermore, the bearing device further comprises a limiting block, wherein one end of the auxiliary bearing beam 7 is fixedly connected with the limiting block, and the limiting block is used for limiting the sliding distance of the sliding piece 12.
As is apparent from the above description, it is advantageous to prevent the slider 12 from being detached from the sub-bearing beam 7 when sliding on the sub-bearing beam 7.
Further, the movable limiting component 13 is further included, the movable limiting component 13 is disposed at one end of the main bearing beam 3, the movable limiting component 13 includes a stopper 1301, a driving wheel 1303 and a brace 1302, an accommodating groove 16 is disposed inside one end of the main bearing beam 3, the stopper 1301 is rotatably connected to the accommodating groove 16 through the driving wheel 1303, one end of the brace 1302 is connected to the other end of the auxiliary bearing beam 7, the other end of the brace 1302 is disposed inside the accommodating groove 16, and the other end of the brace 1302 is provided with a tooth socket and is engaged with the driving wheel 1303 through the tooth socket.
As can be seen from the above description, the stopper 1301 is advantageously accommodated in the accommodating groove 16 when the secondary bearing beam 7 is in normal use, so that the sliding member 12 can slide back and forth between the secondary bearing beam 7 and the main bearing beam 3, when the secondary bearing beam 7 is not in use, the secondary bearing beam 7 pulls the brace 1302 when rotating, so that the brace 1302 moves in the accommodating groove 16, and the tooth grooves on the brace 1302 are engaged with the driving wheels 1303, so as to drive the driving wheels 1303 to rotate, so that the stopper 1301 is lifted up, and the sliding member 12 is prevented from being separated from the main bearing beam 3 when sliding.
Further, the driving wheel 1303 is rotatably connected to the receiving groove 16 by a torsion spring.
It can be known from the above description that the torsion spring drives the driving wheel 1303 to reset when the auxiliary bearing beam 7 is lifted in rotation, so that the stop block 1301 can be put down quickly.
Example one
Referring to fig. 1 to 6, a lifting device capable of extending a distance includes a supporting component, a main bearing beam 3, a lifting member 11 and an extending component, the main bearing beam 3 is mounted on the supporting component, the lifting member 11 is slidably connected to the main bearing beam 3 through a sliding member 12, and one end of the main bearing beam 3 is connected to the extending component;
the hoisting piece 11 is an electric hoist;
the extension assembly comprises an auxiliary bearing beam 7 and a fixing assembly, the lower part of the auxiliary bearing beam 7 is rotatably connected with the lower part of one end of the main bearing beam 3 through a rotating shaft 17, and the upper part of the auxiliary bearing beam 7 is detachably connected with one end of the main bearing beam 3 through the fixing assembly;
the length of the auxiliary bearing beam 7 is 1-4 m, and the auxiliary bearing beams 7 with different lengths can be replaced according to requirements;
the main bearing beam 3 and the auxiliary bearing beam 7 are both provided with sliding grooves matched with the sliding parts 12, and the hoisting part 11 is slidably connected with the sliding grooves through the sliding parts 12;
the sliding part 12 comprises a connecting plate, side plates and pulleys, one surface of the connecting plate is connected with the hoisting part 11 through screws, two sides of the other surface of the connecting plate are fixedly connected with one side plate, and the side plates are slidably connected with the sliding grooves through the pulleys;
the supporting assembly comprises a supporting rod 2 and a gantry supporting frame 4, one end of the supporting rod 2 is detachably connected with the other end of the main bearing beam 3 through a bolt, a reinforcing rib 10 is detachably connected at the joint of one end of the supporting rod 2 and the other end of the main bearing beam 3, and the gantry supporting frame 4 is detachably connected with one end of the main bearing beam 3 through a bolt;
the supporting assembly further comprises universal wheels, and the universal wheels are mounted at the bottoms of the supporting rod 2 and the gantry supporting frame 4 through screws;
the other end of the gantry support frame 4 is welded with a bottom plate 9;
the gantry support frame 4 is fixedly connected with a reinforcing rib 10 and welded;
the support rod is characterized by further comprising a weight pressing piece 1, wherein the weight pressing piece 1 is connected with the other end of the support rod 2 and welded;
the weight piece 1 is basket-shaped;
the weight piece 1 is used for bearing a weight;
the other end of the main bearing beam 3 is also provided with a spiral telescopic rod, the spiral telescopic rod is used for enabling the spiral telescopic rod to be abutted against a ceiling when the main bearing beam is used in a building, and when articles in the main bearing beam are too heavy, the whole device is prevented from tilting through the abutting of the spiral telescopic rod;
the spiral telescopic rod comprises a screw rod and a sleeve, one end of the screw rod is welded with the other end of the main bearing beam 3, and the sleeve is sleeved on the outer surface of the other end of the screw rod and is in threaded connection;
the fixing assembly comprises a tripod 5, a first fixing piece 6 and a second fixing piece 8, the tripod 5 is fixedly connected with the top of the gantry support frame 4 and welded, the upper part of the tripod 5 is rotatably connected with one end of the first fixing piece 6, the other end of the first fixing piece 6 is detachably connected with one end of the auxiliary bearing beam 7 through a bolt, one end of the second fixing piece 8 is fixedly connected with the lower part of the tripod 5 and welded, and the other end of the second fixing piece 8 is detachably connected with the middle end of the auxiliary bearing beam 7 through a bolt;
the tripod head further comprises a third fixing piece 18 and a fourth fixing piece 19, one end of the third fixing piece 18 is rotatably connected with one surface of the tripod 5 far away from the first fixing piece 6, and the other end of the third fixing piece 18 is detachably connected with the other end of the main bearing beam 3 through a bolt;
the fourth fixing piece 19 is welded with one surface of the tripod 5 far away from the first fixing piece 6, and the other end of the fourth fixing piece 19 is detachably connected with the middle end of the main bearing beam 3 through a bolt;
the third fixing piece 18 is the same as the first fixing piece 6 in structure, and the fourth fixing piece 19 is the same as the second fixing piece 8 in structure;
the fixing assembly further comprises a primary fixing piece, the primary fixing piece comprises an inserting groove 14, an inserting block 15 and an inserting pin, the inserting groove 14 is fixedly connected to the upper portion of one end of the main bearing beam 3 and welded, the inserting block 15 is fixedly connected to the other end of the auxiliary bearing beam 7 and welded, and the inserting block 15 is detachably connected with the inserting groove 14 through the inserting pin;
the sliding device further comprises a limiting block, wherein one end of the auxiliary bearing beam 7 is fixedly connected with the limiting block and welded, and the limiting block is used for limiting the sliding distance of the sliding part 12;
the movable limiting component 13 is arranged at one end of the main bearing beam 3, the movable limiting component 13 comprises a stop block 1301, a driving wheel 1303 and a brace 1302, an accommodating groove 16 is formed in one end of the main bearing beam 3, the stop block 1301 is rotatably connected with the accommodating groove 16 through the driving wheel 1303, one end of the brace 1302 is connected with the other end of the auxiliary bearing beam 7, the other end of the brace 1302 is arranged in the accommodating groove 16, and a tooth groove is formed in the other end of the brace 1302 and meshed with the driving wheel 1303 through the tooth groove;
the driving wheel 1303 is rotatably connected to the receiving groove 16 via a torsion spring.
Example two
Referring to fig. 7, a lifting device capable of extending a distance includes a supporting component, a main bearing beam 3, a lifting member 11 and an extending component, the main bearing beam 3 is mounted on the supporting component, the lifting member 11 is slidably connected to the main bearing beam 3 through a sliding member 12, and one end of the main bearing beam 3 is connected to the extending component;
the hoisting piece 11 is an electric hoist;
the extension assembly comprises an auxiliary bearing beam 7 and a fixing assembly, one side of the fixing assembly is detachably connected with the upper part of the auxiliary bearing beam 7, and the other side of the fixing assembly is detachably connected with one end of the main bearing beam 3;
the fixing component is used for improving the compressive strength of the auxiliary bearing beam 7;
the main bearing beam 3 and the auxiliary bearing beam 7 are of an integrated structure;
the main bearing beam 3 and the auxiliary bearing beam 7 are both provided with sliding grooves matched with the sliding parts 12, and the hoisting part 11 is slidably connected with the sliding grooves through the sliding parts 12;
the sliding part 12 comprises a connecting plate, side plates and pulleys, one surface of the connecting plate is connected with the hoisting part 11 through screws, two sides of the other surface of the connecting plate are fixedly connected with one side plate, and the side plates are slidably connected with the sliding grooves through the pulleys;
the supporting assembly comprises a supporting rod 2 and a gantry supporting frame 4, one end of the supporting rod 2 is detachably connected with the other end of the main bearing beam 3 through a bolt, a reinforcing rib 10 is detachably connected at the joint of one end of the supporting rod 2 and the other end of the main bearing beam 3, and the gantry supporting frame 4 is detachably connected with one end of the main bearing beam 3 through a bolt;
the supporting assembly further comprises universal wheels, and the universal wheels are mounted at the bottoms of the supporting rod 2 and the gantry supporting frame 4 through screws;
the other end of the gantry support frame 4 is welded with a bottom plate 9;
the gantry support frame 4 is fixedly connected with a reinforcing rib 10 and welded;
the support rod is characterized by further comprising a weight pressing piece 1, wherein the weight pressing piece 1 is connected with the other end of the support rod 2 and welded;
the weight piece 1 is basket-shaped;
the weight piece 1 is used for bearing a weight;
the other end of the main bearing beam 3 is also provided with a spiral telescopic rod, the spiral telescopic rod is used for enabling the spiral telescopic rod to be abutted against a ceiling when the main bearing beam is used in a building, and when articles in the main bearing beam are too heavy, the whole device is prevented from tilting through the abutting of the spiral telescopic rod;
the spiral telescopic rod comprises a screw rod and a sleeve, one end of the screw rod is welded with the other end of the main bearing beam 3, and the sleeve is sleeved on the outer surface of the other end of the screw rod and is in threaded connection;
the fixing assembly comprises a tripod 5, a first fixing piece 6 and a second fixing piece 8, the tripod 5 is fixedly connected with the top of the gantry support frame 4 and welded, the upper part of the tripod 5 is rotatably connected with one end of the first fixing piece 6, the other end of the first fixing piece 6 is detachably connected with one end of the auxiliary bearing beam 7 through a bolt, one end of the second fixing piece 8 is fixedly connected with the lower part of the tripod 5 and welded, and the other end of the second fixing piece 8 is detachably connected with the middle end of the auxiliary bearing beam 7 through a bolt;
the tripod head further comprises a third fixing piece 18 and a fourth fixing piece 19, one end of the third fixing piece 18 is rotatably connected with one surface of the tripod 5 far away from the first fixing piece 6, and the other end of the third fixing piece 18 is detachably connected with the other end of the main bearing beam 3 through a bolt;
the fourth fixing piece 19 is welded with one surface of the tripod 5 far away from the first fixing piece 6, and the other end of the fourth fixing piece 19 is detachably connected with the middle end of the main bearing beam 3 through a bolt;
the third fixing piece 18 is the same as the first fixing piece 6 in structure, and the fourth fixing piece 19 is the same as the second fixing piece 8 in structure;
the auxiliary bearing beam is characterized by further comprising a limiting block, wherein one end of the auxiliary bearing beam 7 is fixedly connected with the limiting block and welded, and the limiting block is used for limiting the sliding distance of the sliding piece 12.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, the specific connection mode of each part adopts the conventional means of bolt and rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (10)
1. A hoisting device capable of extending a distance, characterized in that: the lifting device comprises a supporting assembly, a main bearing beam, a lifting piece and an extension assembly, wherein the main bearing beam is mounted on the supporting assembly, the lifting piece is slidably connected with the main bearing beam through a sliding piece, and one end of the main bearing beam is connected with the extension assembly;
the extension assembly comprises an auxiliary bearing beam and a fixing assembly, the lower portion of the auxiliary bearing beam is rotatably connected with the lower portion of one end of the main bearing beam, and the upper portion of the auxiliary bearing beam is detachably connected with one end of the main bearing beam through the fixing assembly.
2. The hoisting device capable of extending the distance of claim 1, wherein: the main bearing beam and the auxiliary bearing beam are both provided with sliding grooves matched with the sliding pieces, and the hoisting piece is slidably connected with the sliding grooves through the sliding pieces.
3. The hoisting device capable of extending the distance of claim 1, wherein: the supporting assembly comprises a supporting rod and a gantry supporting frame, one end of the supporting rod is detachably connected with the other end of the main bearing beam, and the gantry supporting frame is detachably connected with one end of the main bearing beam.
4. A hoisting device capable of extending a distance according to claim 3, characterized in that: and the gantry support frame is fixedly connected with a reinforcing rib.
5. A hoisting device capable of extending a distance according to claim 3, characterized in that: the support rod is characterized by further comprising a weight pressing piece, and the weight pressing piece is connected with the other end of the support rod.
6. A hoisting device capable of extending a distance according to claim 3, characterized in that: the fixing assembly comprises a tripod, a first fixing piece and a second fixing piece, the tripod is fixedly connected with the top of the gantry support frame, the upper portion of the tripod is rotatably connected with one end of the first fixing piece, the other end of the first fixing piece is detachably connected with one end of the auxiliary bearing beam, one end of the second fixing piece is fixedly connected with the lower portion of the tripod, and the other end of the second fixing piece is detachably connected with the middle end of the auxiliary bearing beam.
7. The hoisting device capable of extending the distance of claim 1, wherein: the fixed subassembly still includes preliminary mounting, preliminary mounting includes slot, inserted block and bolt, the upper portion fixedly connected with of main spandrel girder one end the slot, the other end fixedly connected with of vice spandrel girder the inserted block, the inserted block passes through the bolt with the connection can be dismantled to the slot.
8. The hoisting device capable of extending the distance of claim 1, wherein: the sliding piece is characterized by further comprising a limiting block, wherein one end of the auxiliary bearing beam is fixedly connected with the limiting block, and the limiting block is used for limiting the sliding distance of the sliding piece.
9. The hoisting device capable of extending the distance of claim 1, wherein: the limiting moving assembly is arranged at one end of the main bearing beam and comprises a stop block, a driving wheel and a brace, a holding groove is formed in one end of the main bearing beam, the stop block is connected with the holding groove in a rotatable mode through the driving wheel, one end of the brace is connected with the other end of the auxiliary bearing beam, the other end of the brace is arranged inside the holding groove, and a tooth groove is formed in the other end of the brace and meshed with the driving wheel through the tooth groove.
10. The hoisting device capable of extending the distance of claim 9, wherein: the drive wheel pass through the torsional spring with holding tank rotatable coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110867365.4A CN113460871A (en) | 2021-07-30 | 2021-07-30 | Hoisting device capable of extending distance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110867365.4A CN113460871A (en) | 2021-07-30 | 2021-07-30 | Hoisting device capable of extending distance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113460871A true CN113460871A (en) | 2021-10-01 |
Family
ID=77883231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110867365.4A Pending CN113460871A (en) | 2021-07-30 | 2021-07-30 | Hoisting device capable of extending distance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113460871A (en) |
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2021
- 2021-07-30 CN CN202110867365.4A patent/CN113460871A/en active Pending
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