CN115535875A - Prefabricated box culvert hoist and mount auxiliary device - Google Patents
Prefabricated box culvert hoist and mount auxiliary device Download PDFInfo
- Publication number
- CN115535875A CN115535875A CN202211229848.2A CN202211229848A CN115535875A CN 115535875 A CN115535875 A CN 115535875A CN 202211229848 A CN202211229848 A CN 202211229848A CN 115535875 A CN115535875 A CN 115535875A
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- CN
- China
- Prior art keywords
- connecting rod
- rod
- box culvert
- prefabricated box
- hoisting
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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
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/16—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs supported by columns, e.g. towers having their lower end mounted for slewing movements
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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
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
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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
- B66C13/00—Other constructional features or details
- B66C13/12—Arrangements of means for transmitting pneumatic, hydraulic, or electric power to movable parts of devices
- B66C13/14—Arrangements of means for transmitting pneumatic, hydraulic, or electric power to movable parts of devices to load-engaging elements or motors associated therewith
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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
- B66C13/00—Other constructional features or details
- B66C13/16—Applications of indicating, registering, or weighing devices
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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
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/64—Jibs
- B66C23/66—Outer or upper end constructions
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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
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/64—Jibs
- B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
- B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
- B66C23/706—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic telescoped by other means
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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
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/72—Counterweights or supports for balancing lifting couples
- B66C23/74—Counterweights or supports for balancing lifting couples separate from jib
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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
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/72—Counterweights or supports for balancing lifting couples
- B66C23/74—Counterweights or supports for balancing lifting couples separate from jib
- B66C23/76—Counterweights or supports for balancing lifting couples separate from jib and movable to take account of variations of load or of variations of length of jib
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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
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/84—Slewing gear
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The invention discloses a prefabricated box culvert hoisting auxiliary device, which belongs to the technical field of hoisting construction and comprises a main rod and a support, wherein a rotating groove is formed in the middle of the support, which vertically penetrates through the middle of the support, the bottom of the main rod is rotatably inserted into the rotating groove, a connecting rod is horizontally fixed at the top of the main rod, one end of the connecting rod is connected with a hoisting structure perpendicular to the ground, the hoisting structure is used for hoisting and installing a prefabricated box culvert, the other end of the connecting rod is connected with a balance assembly perpendicular to the ground, the balance assembly is used for balancing the force applied when the other end of the connecting rod hoists the prefabricated box culvert, the device is prevented from turning over, and the problem that the whole device is unbalanced in stress and easy to turn over when the hoisting device hoists large objects is solved.
Description
Technical Field
The invention belongs to the technical field of hoisting construction, and particularly relates to a prefabricated box culvert hoisting auxiliary device.
Background
In the technical field of hoisting construction, a sling cart or a device with a similar sling cart structure is generally adopted to hoist an object, but under the condition that the hoisted object is heavy in weight, the device is easy to cause rollover safety accidents due to unbalanced stress;
in the prior art, CN111661766B can meet the requirements for placing articles to be hoisted at different angles, and after the hoisting frame is adjusted in a rotating manner, the stability of the hoisting frame during use can be guaranteed for the fixed hoisting frame, but the force applied to the hoisting frame can not be kept balanced when large articles are hoisted, and side-turning accidents are avoided.
Therefore, a hoisting auxiliary device capable of balancing the force applied when the hoisting device hoists large objects and avoiding rollover safety accidents in the hoisting process is needed.
Disclosure of Invention
In view of the above, the invention aims to provide the auxiliary device for hoisting the prefabricated box culvert, which can balance the force applied by the hoisting device when the prefabricated box culvert is hoisted, avoid rollover safety accidents of the device in the hoisting process, and solve the problem that the whole device is unbalanced in stress and easy to rollover when the hoisting device hoists large-sized objects.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention discloses a prefabricated box culvert hoisting auxiliary device which comprises a main rod and a support, wherein a rotating groove is formed in the middle of the support, which vertically penetrates through the main rod, the bottom of the main rod is rotatably inserted into the rotating groove, a connecting rod is horizontally fixed at the top of the main rod, one end of the connecting rod is connected with a hoisting structure perpendicular to the ground, the hoisting structure is used for hoisting and installing a prefabricated box culvert, the other end of the connecting rod is connected with a balance assembly perpendicular to the ground, and the balance assembly is used for balancing the force applied to the other end of the connecting rod when the prefabricated box culvert is hoisted, so that the device is prevented from side turning.
Further, the connecting rod includes first connecting rod, second connecting rod and third connecting rod, the both ends at the second connecting rod are connected respectively to first connecting rod and third connecting rod, the bottom of second connecting rod and the top welded fastening of mobile jib, first connecting rod and second connecting rod middle part all run through and have seted up the draw-in groove, the equidistance is provided with a plurality of screw thread supports in the draw-in groove of first connecting rod, and is a plurality of screw thread rotation is provided with same threaded rod on the screw thread support, first bull stick is stretched out to the one end of threaded rod, the other end rotation of threaded rod is connected with first motor, one side that first motor is close to the second connecting rod is connected with L shape slide bar, the draw-in groove bottom of second connecting rod is provided with the spout, in L shape slide bar stretched into the draw-in groove of second bull stick, the tip sliding connection of L shape slide bar is in the spout, the both ends of spout all are provided with the arch, threaded rod, first motor and L shape slide bar are all on same water flat line.
Further, the third connecting rod is the telescopic link, including interior pole and outer pole, interior pole sliding connection is inside the outer pole, the top equidistance of interior pole is opened has a plurality of first trompils, a plurality of second trompils have been seted up at the tip top of outer pole, first trompil and second trompil position correspond for insert the fixed telescopic link of nut.
Further, the balance assembly comprises a vertical rod, the top of the vertical rod is welded at the end of the inner rod, a balance block is welded at the bottom of the vertical rod, a slot is formed in the middle of the balance block in a horizontal penetrating mode, and the slot is used for being connected with more balance blocks after being inserted into an iron pipe.
Further, hoisting structure includes branch, the one end of branch and the one end welding of first connecting rod, the other end rotates and is connected with the band pulley, the outside symmetric welding in mobile jib upper portion has the fixed plate, be fixed with the hoist engine between the fixed plate, the winding has the lifting rope on the hoist engine, the band pulley perpendicular to ground is walked around to the one end of lifting rope, lifting rope tip fixedly connected with quarter butt, the quarter butt bottom is rotated and is connected with the stock couple, the middle part of stock couple is provided with the rotation case, it is provided with the second motor to rotate the incasement, the output of second motor is connected with the screw thread bull stick, screw thread bull stick block is rotated and is connected with the screw thread carousel, the middle part of screw thread carousel runs through and fixes in the outside of stock couple for it is rotatory to drive the stock couple.
Furthermore, the rotation juncture of the short rod and the long rod hook is provided with a loop bar with a screw hole on the surface, and one side of the short rod and the long rod hook close to the rotation juncture is provided with a screw hole for inserting a screw to fix the loop bar at the juncture and the position of the long rod hook.
Further, still be provided with bevel gear on the mobile jib, big bevel gear in the bevel gear is fixed in the mobile jib outside, little bevel gear and big bevel gear block are connected, the output fixed connection of little bevel gear and second motor, second motor bottom is fixed with the supporting shoe, the bottom of supporting shoe is fixed at the support top.
Furthermore, a plurality of heavy blocks are arranged on the vertical rod at equal intervals, and the middle parts of the heavy blocks are fixed on the outer side of the vertical rod through nuts.
Further, the top end of the second connecting rod is provided with a horizontal bubble.
Furthermore, the top of the balance block is also detachably connected with a small balance block.
The invention has the beneficial effects that:
(1) When the prefabricated box culvert is hoisted, the force of the prefabricated box culvert, which is applied to the whole device during hoisting, can be balanced through the balance blocks, and the balance blocks can be adjusted in quantity according to actual requirements, so that the prefabricated box culvert with various weights can be more flexibly adapted, and safety accidents caused by rollover of the device during hoisting due to unbalance are avoided.
(2) The first connecting rod and the third connecting rod can both adjust the length to achieve the change of a moment, the balance of the whole device can be adjusted more conveniently, a small balance block at the top of the balance block is matched, the balance of the device can be finely adjusted, and the horizontal bubble can assist an operator to confirm the balance state.
(3) The long rod hook is provided with the rotating structure, so that the direction of a lifted prefabricated box culvert can be adjusted, the direction requirement of a required mounting position is met, the long rod hook can be fixed after the loop bar rotates to a required angle, the direction is prevented from deviating, and a limiting effect is achieved.
(4) According to the invention, the main rod can rotate through the bevel gear, so that the hoisting structure on the connecting rod is driven to rotate, the requirement of hoisting prefabricated culverts in different directions can be met in the same scene, and the time and labor for carrying the adjusting device are saved.
Additional advantages, objects, and features of the invention will be set forth in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.
Drawings
In order to make the object, technical scheme and beneficial effect of the invention more clear, the invention provides the following drawings for explanation:
FIG. 1 is an overall structural view of an embodiment of the present invention;
FIG. 2 is a schematic view of a portion of a first connecting rod and a second connecting rod according to an embodiment of the present invention;
FIG. 3 is a schematic view of a rotary box according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a third link structure according to the embodiment of the present invention;
FIG. 5 is a schematic view of a balancing assembly according to an embodiment of the present invention.
The drawings are numbered as follows: the device comprises a main rod 1, a support 2, a first connecting rod 3, a second connecting rod 4, a third connecting rod 5, a horizontal bubble 6, a threaded support 7, a threaded rod 8, a first motor 9, an L-shaped sliding rod 10, a sliding chute 11, a protrusion 12, an inner rod 13, an outer rod 14, a first hole 15, a second hole 16, a vertical rod 17, a balance block 18, a slot 19, an iron pipe 20, a small balance block 21, a weight 22, a supporting rod 23, a belt pulley 24, a fixing plate 25, a winch 26, a lifting rope 27, a short rod 28, a long rod hook 29, a rotating box 30, a second motor 31, a threaded rotating rod 32, a threaded rotating disk 33, a loop bar 34, a large bevel gear 35, a small bevel gear 36 and a supporting block 37.
Detailed Description
As shown in fig. 1 to 5, the auxiliary device for hoisting the prefabricated box culvert, disclosed by the invention, can balance the force applied when the hoisting device hoists the prefabricated box culvert, avoid rollover safety accidents of the device in the hoisting process, and solve the problem that the whole device is unbalanced in stress and easy to rollover when the hoisting device hoists large-sized objects, and comprises a main rod 1 and a support 2, wherein the support 2 vertically penetrates through the middle part and is provided with a rotating groove, the bottom of the main rod 1 is rotatably inserted into the rotating groove, the top of the main rod 1 is horizontally and fixedly provided with a connecting rod, one end of the connecting rod is connected with a hoisting structure vertical to the ground, the hoisting structure is used for hoisting and installing the prefabricated box culvert, the other end of the connecting rod is connected with a balancing component vertical to the ground, and the balancing component is used for balancing the force applied when the other end of the connecting rod hoists the prefabricated box culvert, so as to avoid the device from rollover;
the connecting rod comprises a first connecting rod 3, a second connecting rod 4 and a third connecting rod 5, the first connecting rod 3 and the third connecting rod 5 are respectively connected to two ends of the second connecting rod 4, a horizontal bubble 6 is arranged at the top end of the second connecting rod 4, the bottom of the second connecting rod 4 and the top of the main rod 1 are welded and fixed, clamping grooves are formed in the middle parts of the first connecting rod 3 and the second connecting rod 4 in a penetrating mode, a plurality of threaded supports 7 are arranged in the clamping grooves of the first connecting rod 3 at equal intervals, a same threaded rod 8 is arranged on the threaded supports 7 in a rotating mode, one end of the threaded rod 8 extends out of the first rotating rod, the other end of the threaded rod 8 is connected with a first motor 9 in a rotating mode, one side, close to the second connecting rod 4, of the first motor 9 is connected with an L-shaped sliding rod 10, a sliding groove 11 is formed in the bottom of the clamping grooves of the second connecting rod 4, the L-shaped sliding rod 10 extends into the clamping grooves of the second rotating rod, the end portions of the L-shaped sliding rod 10 are connected in a sliding mode, two ends of the sliding grooves 11 are respectively provided with bulges 12, the threaded rods 8, and the first motor 9 and the L-shaped sliding rod 10 are on the same horizontal line; the third connecting rod 5 is a telescopic rod and comprises an inner rod 13 and an outer rod 14, the inner rod 13 is connected inside the outer rod 14 in a sliding mode, a plurality of first open holes 15 are formed in the top of the inner rod 13 at equal intervals, a plurality of second open holes 16 are formed in the top of the end portion of the outer rod 14, the first open holes 15 correspond to the second open holes 16 in position and are used for inserting nuts to fix the telescopic rod;
the method comprises the steps that a balance block 18 is arranged according to the estimated weight during hoisting, the prefabricated box culvert is guaranteed to be hoisted preliminarily without side turning, after the prefabricated box culvert is hoisted, the balance state is confirmed through a horizontal bubble 6 at the top of a second connecting rod 4, the balance block 18 is increased or decreased according to the position of the horizontal bubble 6, the balance of the whole device in the hoisting process is kept, meanwhile, the adjusting process is matched with the threaded rod 8 of the first connecting rod 3 and the inner rod 13 of a third connecting rod 5 to achieve the fine adjustment effect through the telescopic transformation length, in the embodiment of the invention, the threaded rod 8 in the first connecting rod 3 is driven to rotate by starting a first motor 9 to move forwards and backwards, the L-shaped sliding rod 10 connected to the other end of the first motor 9 also moves forwards and backwards in the sliding groove 11 of the second connecting rod 4 while the first motor 9 and the threaded rod 8 move forwards and backwards, the front end and the rear end of the sliding groove 11 are provided with protruding blocks, when the L-shaped sliding rod 10 slides to the end of the sliding groove 11, the protruding blocks abut against the L-shaped sliding rod 10 to limit the L-shaped sliding rod 10, and further limit the threaded rod 8, and the first connecting rod 3 is prevented from sliding out and falling off; according to the third connecting rod 5 provided by the embodiment of the invention, the length of the third connecting rod 5 is changed by moving the position of the inner rod 13 in the outer rod 14 back and forth, and after the third connecting rod 5 is adjusted to a proper position, the position between the inner rod 13 and the outer rod 14 is fixed by passing a screw through the screw holes on the top surfaces of the inner rod 13 and the outer rod 14, so that the inner rod 13 is prevented from continuously sliding in the outer rod 14, and the screw holes of the outer rod 14 and the inner rod 13 are in one-to-one correspondence.
The balance component comprises a vertical rod 17, the top of the vertical rod 17 is welded and fixed at the end part of the inner rod 13, a balance block 18 is welded at the bottom of the vertical rod 17, a slot 19 is formed in the balance block 18 horizontally penetrating through the middle of the balance block 18, the slot 19 is used for being connected with more balance blocks 18 after being inserted into an iron pipe 20, the top of the balance block 18 is also detachably connected with a small balance block 21, a plurality of weight blocks 22 are arranged on the vertical rod 17 at equal intervals, and the middle parts of the weight blocks 22 are fixed on the outer side of the vertical rod 17 through nuts;
the small balance weight 21 is placed on the top of the balance weight 18 to further achieve the effect of fine adjustment of the balance state, when the balance state is adjusted, if the mass of the right side is too large due to the addition of one balance weight 18, an ideal balance state can be achieved by adding the small balance weight 21, the small balance weight 21 is light in weight and convenient and labor-saving to install and disassemble, the small balance weight 21 in the embodiment of the invention is provided with a notch matched with the diameter of the vertical rod 17, and the notch only needs to be clamped into the outer side of the vertical rod 17 during installation.
The hoisting structure comprises a support rod 23, one end of the support rod 23 is welded with one end of a first connecting rod 3, the other end of the support rod 23 is rotatably connected with a belt wheel 24, the end part of the support rod 23 is connected with the rotating center of the belt wheel 24, fixing plates 25 are symmetrically welded on the outer side of the upper part of a main rod 1, a winch 26 is fixed between the fixing plates 25, two ends of the winch 26 of the embodiment are respectively welded and fixed with the end parts of the fixing plates 25, a lifting rope 27 is wound on the winch 26, one end of the lifting rope 27 bypasses the belt wheel 24 and is perpendicular to the ground, the end part of the lifting rope 27 is fixedly connected with a short rod 28, the bottom of the short rod 28 is rotatably connected with a long rod hook 29, the middle part of the long rod hook 29 is provided with a rotating box 30, a second motor 31 is arranged in the rotating box 30, the output end of the second motor 31 is connected with a threaded rotating rod 32, the threaded rotating rod 32 is clamped and rotatably connected with a threaded rotary disk 33, and the middle part of the threaded rotary disk 33 penetrates through and is fixed on the outer side of the long rod hook 29 and is used for driving the long rod hook 29 to rotate; a loop bar 34 with a screw hole on the surface is arranged at the rotary junction of the short bar 28 and the long bar hook 29, and screw holes are arranged at one sides of the short bar 28 and the long bar hook 29 close to the rotary junction and used for inserting screws to fix the loop bar 34 at the junction and fix the position of the long bar hook 29;
when the embodiment of the invention is used, the lifting rope 27 is moved downwards through the winch 26, the prefabricated box culvert is hooked through the long rod hook 29, the prefabricated box girder is driven to rotate by driving the threaded rotating rod 32 and the threaded rotating disc 33 in the rotating box 30 to rotate after the prefabricated box culvert is hung, when the prefabricated box culvert rotates to a required angle, the second motor 31 is closed, the loop bar 34 is fixed at the rotating junction of the long rod hook 29 and the short rod 28 through the screw, and when the prefabricated box culvert rotates, the screw is taken down, and the loop bar 34 slides down and stands at the top of the rotating box 30.
Still be provided with the bevel gear on the mobile jib 1, big bevel gear 35 in the bevel gear is fixed in the mobile jib 1 outside, and little bevel gear 36 and big bevel gear 35 block connect, and little bevel gear 36 and the output fixed connection of second motor 31, second motor 31 bottom are fixed with supporting shoe 37, and the bottom of supporting shoe 37 is fixed at support 2 top.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a prefabricated box culvert hoist and mount auxiliary device which characterized in that: including mobile jib and support, the vertical middle part that runs through of support has seted up the turn trough, the mobile jib bottom rotates and inserts the turn trough, mobile jib top level is fixed with the connecting rod, the one end perpendicular to ground of connecting rod is connected with hoisting structure, hoisting structure is used for hoisting the prefabricated box culvert of installation, the other end perpendicular to ground of connecting rod is connected with balanced subassembly, balanced subassembly is used for the power that receives when the prefabricated box culvert of balanced connecting rod other end hoist, avoids the device to turn on one's side.
2. The prefabricated box culvert hoisting auxiliary device of claim 1, characterized in that: the connecting rod includes first connecting rod, second connecting rod and third connecting rod, the both ends at the second connecting rod are connected respectively to first connecting rod and third connecting rod, the top welded fastening of the bottom of second connecting rod and mobile jib, first connecting rod and second connecting rod middle part all run through and have seted up the draw-in groove, the equidistance is provided with a plurality of screw thread supports in the draw-in groove of first connecting rod, and is a plurality of screw thread rotation is provided with same threaded rod on the screw thread support, first bull stick is stretched out to the one end of threaded rod, the other end rotation of threaded rod is connected with first motor, one side that first motor is close to the second connecting rod is connected with L shape slide bar, the draw-in groove bottom of second connecting rod is provided with the spout, in L shape slide bar stretched into the draw-in groove of second bull stick, the tip sliding connection of L shape slide bar was in the spout, the both ends of spout all are provided with the arch, threaded rod, first motor and L shape slide bar are all on same water flat line.
3. The prefabricated box culvert hoisting auxiliary device of claim 2, characterized in that: the third connecting rod is the telescopic link, including interior pole and outer pole, interior pole sliding connection is inside the outer pole, the top equidistance of interior pole is opened has a plurality of first trompils, a plurality of second trompils have been seted up at the tip top of outer pole, first trompil and second trompil position correspond for insert the fixed telescopic link of nut.
4. The prefabricated box culvert hoisting auxiliary device of claim 1, characterized in that: the balance assembly comprises a vertical rod, the top of the vertical rod is welded at the end of the inner rod, a balance block is welded at the bottom of the vertical rod, a slot is formed in the middle of the balance block in a horizontal penetrating mode, and the slot is used for being connected with more balance blocks after being inserted into an iron pipe.
5. The prefabricated box culvert hoisting auxiliary device of claim 1, characterized in that: hoisting structure includes branch, the one end of branch and the one end welding of first connecting rod, the other end rotates and is connected with the band pulley, mobile jib upper portion outside symmetric welding has the fixed plate, be fixed with the hoist engine between the fixed plate, the winding has the lifting rope on the hoist engine, the band pulley perpendicular to ground is walked around to the one end of lifting rope, lifting rope tip fixedly connected with quarter butt, the quarter butt bottom is rotated and is connected with the stock couple, the middle part of stock couple is provided with rotates the case, it is provided with the second motor to rotate the incasement, the output of second motor is connected with the screw thread bull stick, screw thread bull stick block rotates and is connected with the screw thread carousel, the outside at the stock couple is fixed in the middle part through of screw thread carousel for it is rotatory to drive the stock couple.
6. The prefabricated box culvert hoisting auxiliary device of claim 5, characterized in that: the utility model discloses a short-bar and stock couple, including the rotation juncture of short-bar and stock couple, the rotation juncture of short-bar and stock couple is provided with the loop bar that the surface has the screw, the one side that short-bar and stock couple are close to the rotation juncture all opens the screw for insert the position of screw fixed loop bar at its juncture, fixed stock couple.
7. The prefabricated box culvert hoisting auxiliary device of claim 1, characterized in that: still be provided with bevel gear on the mobile jib, big bevel gear in the bevel gear is fixed in the mobile jib outside, little bevel gear and big bevel gear block are connected, the output fixed connection of little bevel gear and second motor, second motor bottom is fixed with the supporting shoe, the bottom of supporting shoe is fixed at the support top.
8. The prefabricated box culvert hoisting auxiliary device of claim 4, characterized in that: a plurality of heavy blocks are arranged on the vertical rod at equal intervals, and the middle parts of the heavy blocks are fixed on the outer side of the vertical rod through nuts.
9. The prefabricated box culvert hoisting auxiliary device of claim 8, characterized in that: and a horizontal bubble is arranged at the top end of the second connecting rod.
10. The prefabricated box culvert hoisting auxiliary device of claim 9, characterized in that: the top of the balance block is also detachably connected with a small balance block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211229848.2A CN115535875A (en) | 2022-10-09 | 2022-10-09 | Prefabricated box culvert hoist and mount auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211229848.2A CN115535875A (en) | 2022-10-09 | 2022-10-09 | Prefabricated box culvert hoist and mount auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115535875A true CN115535875A (en) | 2022-12-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211229848.2A Pending CN115535875A (en) | 2022-10-09 | 2022-10-09 | Prefabricated box culvert hoist and mount auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115535875A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117550487A (en) * | 2024-01-12 | 2024-02-13 | 江苏澳构矿业科技股份有限公司 | Mining crane balance detection equipment |
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2022
- 2022-10-09 CN CN202211229848.2A patent/CN115535875A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117550487A (en) * | 2024-01-12 | 2024-02-13 | 江苏澳构矿业科技股份有限公司 | Mining crane balance detection equipment |
| CN117550487B (en) * | 2024-01-12 | 2024-03-19 | 江苏澳构矿业科技股份有限公司 | Mining crane balance detection equipment |
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