CN114195021A - Hoisting device for box culvert - Google Patents
Hoisting device for box culvert Download PDFInfo
- Publication number
- CN114195021A CN114195021A CN202111576240.2A CN202111576240A CN114195021A CN 114195021 A CN114195021 A CN 114195021A CN 202111576240 A CN202111576240 A CN 202111576240A CN 114195021 A CN114195021 A CN 114195021A
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- Prior art keywords
- box culvert
- hoisting
- hoisting device
- vertical plate
- plate
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- 239000000725 suspension Substances 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000011150 reinforced concrete Substances 0.000 description 4
- 229910000746 Structural steel Inorganic materials 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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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
- B66C19/00—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
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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
- B66C11/00—Trolleys or crabs, e.g. operating above runways
- B66C11/02—Trolleys or crabs, e.g. operating above runways with operating gear or operator's cabin suspended, or laterally offset, from runway or track
- B66C11/04—Underhung trolleys
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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
- B66C11/00—Trolleys or crabs, e.g. operating above runways
- B66C11/16—Rope, cable, or chain drives for trolleys; Combinations of such drives with hoisting gear
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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
- B66C7/00—Runways, tracks or trackways for trolleys or cranes
- B66C7/08—Constructional features of runway rails or rail mountings
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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
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/08—Runners; Runner bearings
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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
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/14—Trolley or crane travel drives
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The invention provides a hoisting device for box culvert, which belongs to the technical field of box culvert hoisting and comprises: the bottom of the supporting frame is suitable for being connected to the ground through bolts, and the top of the supporting frame is movably provided with a sliding rail; the side surface of the sliding rail is provided with a groove; the moving mechanism comprises a moving plate, a motor is arranged on the moving plate, and a driving roller is sleeved at the driving end of the motor; a hoisting mechanism. According to the hoisting device for the box culvert, when the hoisting device is disassembled, the hoisting mechanism is only required to be disassembled from the movable plate, the slide rail is disassembled from the support frame, the movable mechanism slides out of the slide rail, and then the support frame is disassembled from the bottom surface, so that the hoisting device can be disassembled, is dispersed into a plurality of discrete pieces, occupies a small space and is convenient to transport, and meanwhile, only the hoisting mechanism needs to be sequentially installed and fixed during installation.
Description
Technical Field
The invention relates to the technical field of box culvert hoisting, in particular to a hoisting device for a box culvert.
Background
The box culvert refers to a culvert built by reinforced concrete box pipe joints on a tunnel body. The box culvert is composed of one or more square or rectangular sections, generally made of reinforced concrete, but the reinforced concrete is widely applied, when the span is less than four meters, the box culvert is adopted, and for the pipe culvert, the reinforced concrete box culvert is a cheap substitute, and all the piers, the upper plates and the lower plates are poured consistently.
At the in-process of getting the drainage, can use the box culvert usually, accomplish the box culvert preparation earlier promptly, accomplish the hoist and mount installation at the scene, need install hoisting device earlier at the hoist and mount in-process, and current hoisting device adopts the welding to accomplish usually, is an organic whole, is not convenient for dismantle, installation and transportation.
Disclosure of Invention
Therefore, the invention aims to overcome the defects that the hoisting device for hoisting the box culvert in the prior art is integrally welded and inconvenient to detach, install and transport, thereby providing the hoisting device for the box culvert.
In order to solve the technical problem, the invention provides a hoisting device for a box culvert, which comprises:
the bottom of the support frame is suitable for being connected to the ground through bolts, the top of the support frame is movably provided with a slide rail, and the support frame is arranged corresponding to the box culvert;
a moving mechanism is arranged on the sliding rail in a rolling manner, and a groove is formed in the side surface of the sliding rail;
the moving mechanism comprises a moving plate, a motor is mounted on the moving plate, a driving roller is sleeved at the driving end of the motor, and the driving roller extends into the groove;
and the hoisting mechanism is detachably arranged on the movable plate and is suitable for hoisting the box culvert.
Optionally, the supporting frame comprises two rows of supporting columns arranged along the moving direction of the box culvert, and the bottom ends of the supporting columns are suitable for being connected to the ground through bolts;
and a cross beam is arranged at the top end of each row of the supporting columns, and the sliding rails are movably arranged on the cross beams.
Optionally, the end of the cross beam is provided with a first connecting flange, the top end of the support column is provided with a second connecting flange matched with the first connecting flange, and the cross beam is connected with the support column through the first connecting flange and the second connecting flange which are fixed by bolts.
Optionally, the lifting mechanism includes an electric hoist detachably mounted on the moving plate, a lifting rope is wound around a driving end of the electric hoist, and the moving plate is provided with a wire releasing hole through which the lifting rope passes;
the lifting rope penetrates through the pay-off hole to be connected with a lifting frame, and the bottom surface of the lifting frame is connected with a lifting hook.
Optionally, the lifting device further comprises a lifting rod arranged between the lifting rope and the lifting frame, the end part of the lifting rope is connected with the lifting rod, and the lifting rod is connected with the lifting frame.
Optionally, the electric block outside is connected with the extension mechanism, the top fixed connection of extending the mechanism is in on the movable plate, the bottom fixed connection be in on the jib, the lifting rope wears to establish in the extension mechanism.
Optionally, the extension mechanism is a plurality of sleeves, the sleeves are sleeved with each other, an upper baffle is arranged at the top end of each sleeve, and a lower baffle is arranged at the bottom end of each sleeve;
the two adjacent sleeves are slidably mounted, wherein the top end of the innermost sleeve is fixedly connected to the moving plate, and the bottom end of the outermost sleeve is fixedly connected to the hanging rod.
Optionally, be equipped with parallel first riser and second riser on the movable plate, the motor is installed keep away from one side of second riser on the first riser, the setting of initiative gyro wheel is in one side that is close to the second riser on the first riser, be equipped with on one side that is close to the first riser on the second riser with the driven gyro wheel that the initiative gyro wheel corresponds the setting, initiative gyro wheel and driven gyro wheel stretch into respectively extremely in the recess of slide rail both sides.
Optionally, the motor is provided with at least two along the extending direction of the first vertical plate, and the number of the driven rollers corresponds to the number of the motors.
Optionally, the slide rail is provided with two slide rails arranged side by side, and the slide rail is made of i-steel;
and a first vertical plate and a second vertical plate are arranged on the moving plate and correspond to the slide rails.
The technical scheme of the invention has the following advantages:
1. the hoisting device for the box culvert, provided by the invention, comprises a support frame which is arranged corresponding to the box culvert, wherein the bottom of the support frame is connected to the ground through a bolt, a slide rail is movably arranged at the top of the support frame, a moving mechanism is arranged on the slide rail in a rolling manner, the moving mechanism comprises a moving plate, a motor is arranged on the moving plate, a driving roller is sleeved at the driving end of the motor, and the driving roller extends into a groove on the side surface of the slide rail; the hoisting mechanism is detachably arranged on the movable plate. When the lifting device is disassembled, the lifting mechanism is only required to be disassembled from the movable plate, the sliding rail is disassembled from the support frame, the moving mechanism slides out of the sliding rail, and then the support frame is disassembled from the bottom surface, so that the lifting device can be disassembled, the lifting device is dispersed into a plurality of parts, the occupied space is small, the transportation is convenient, and meanwhile, only the lifting mechanism needs to be sequentially assembled and fixed during the assembling.
2. According to the hoisting device for the box culvert, the support frames are two rows of support columns arranged along the moving direction of the box culvert, the top end of each row of support columns is provided with the cross beam, the bottom ends of the support columns are connected to the bottom surface through the bolts, and the support frames are divided into the support columns and the cross beams, so that the occupied space of the support frames is further reduced, and the support frames are convenient to transport.
3. The hoisting device for the box culvert, provided by the invention, comprises an electric hoist, wherein the electric hoist is detachably arranged on a movable plate, a lifting rope is wound at the driving end of the electric hoist, a paying-off hole through which the lifting rope passes is formed in the movable plate, the bottom end of the lifting rope is connected with a lifting frame, the bottom surface of the lifting frame is connected with a lifting hook, and the electric hoist is used for lifting and putting down the box culvert by driving the lifting rope to move up and down.
4. According to the hoisting device for the box culvert, the extending mechanism is connected to the outer side of the electric hoist, the top end of the extending mechanism is fixedly connected to the movable plate, the bottom end of the extending mechanism is fixedly connected to the hoisting rod, and the top end and the bottom end of the extending mechanism are fixedly connected, so that the hoisting frame cannot rotate around the hoisting rope, namely, the box culvert cannot rotate after the box culvert is hoisted by the hoisting device, the box culvert is always at the installation angle when the box culvert is driven to move, and the box culvert is prevented from being adjusted in angle when the box culvert is moved to the installation position.
5. The hoisting device for the box culvert, provided by the invention, is characterized in that the extension mechanism is a plurality of sleeves, the sleeves are sleeved, the top ends of the sleeves are provided with the upper baffle, the bottom ends of the sleeves are provided with the lower baffle, and two adjacent sleeves are installed in a sliding manner, wherein the top end of the innermost sleeve is fixedly connected to the moving plate, and the bottom end of the outermost sleeve is fixedly connected to the suspender. Through the spacing of overhead gage and lower baffle, avoid the sleeve pipe phenomenon that the sleeve pipe roll-off appears in the extension in-process to a plurality of sleeves can increase the distance of extension, make hoist device can hang the box culvert and take higher position, in order to through subaerial unsmooth position.
6. According to the hoisting device for the box culvert, the first vertical plate and the second vertical plate which are parallel to each other are arranged on the movable plate, the driving idler wheel and the driven idler wheel are respectively arranged on the first vertical plate and the second vertical plate and are oppositely arranged, when the hoisting device is installed on the slide rail, the driving idler wheel and the driven idler wheel are respectively positioned in the grooves on two sides of the slide rail, and the moving mechanism moves on the slide rail through the rolling of the idler wheels.
7. According to the hoisting device for the box culvert, the two slide rails are arranged side by side at intervals and are made of I-shaped steel, and the two slide rails can enable the moving mechanism to move more stably, so that the moving stability of the moving mechanism is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a first angle structure schematic diagram of a hoisting device for box culvert provided by an embodiment of the invention;
fig. 2 is a second angle structure schematic diagram of the hoisting device for box culvert provided by the embodiment of the invention;
fig. 3 is a side view of the hoisting device for box culvert provided by the embodiment of the invention;
fig. 4 is a schematic connection diagram of the moving mechanism and the lifting mechanism provided in the embodiment of the present invention;
fig. 5 is a schematic structural diagram of a plurality of sleeves according to an embodiment of the present invention.
Description of reference numerals:
1. a fixed plate 2 and an upper baffle plate; 3. a lower baffle plate; 4. a slide rail; 5. a wire releasing hole; 6. angle iron; 7. a cross beam; 8. a first connecting flange; 9. a support pillar; 10. a second connecting flange; 11. fixing the bottom plate; 12. moving the plate; 13. a moving mechanism; 14. a hoisting mechanism; 15. a first vertical plate; 16. a second vertical plate; 17. a driven roller; 18. a driving roller; 19. a motor; 20. an electric hoist; 21. a boom; 22. hanging a frame; 23. a hoisting ring; 24. a hook; 25. an extension mechanism; 26. a sleeve.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Examples
The embodiment provides a specific implementation manner of a hoisting device for a box culvert, as shown in fig. 1 and 2, a support frame is arranged corresponding to the box culvert, the bottom of the support frame is connected to the ground through a bolt, a slide rail 4 is movably arranged at the top of the support frame, a groove is arranged on the side surface of the slide rail 4, a moving mechanism 13 is arranged on the slide rail 4 in a rolling manner, the moving mechanism 13 comprises a moving plate 12, a motor 19 is arranged on the moving plate 12, a driving end of the motor 19 is sleeved with a driving roller 18, and the driving roller 18 extends into the groove on the side surface of the slide rail 4; the movable plate 12 is detachably provided with a hoisting mechanism 14, and the hoisting mechanism 14 can hoist the box culvert. During installation, the support frame is fixedly connected to the ground through bolts, the sliding rail 4 is installed at the top of the support frame, the moving mechanism 13 is installed on the sliding rail 4, the hoisting mechanism 14 is installed on the moving plate 12, and field installation of the hoisting device is completed; when the lifting device is disassembled, the lifting mechanism 14 is only required to be disassembled from the movable plate 12, the sliding rail 4 is disassembled from the supporting frame, the moving mechanism 13 slides out of the sliding rail 4, the supporting frame is disassembled from the bottom surface, the lifting device can be disassembled, the lifting device is dispersed into a plurality of parts, the occupied space is small, the transportation is convenient, the lifting device is convenient to install and disassemble, and the next project is convenient to transfer after one project is completed.
In the embodiment, the supporting frame is two rows of supporting columns 9 arranged along the moving direction of the box culvert, a beam 7 is arranged at the top end of each row of supporting columns 9, a fixed bottom plate 11 is arranged at the bottom end of each supporting column 9 and screwed onto the fixed bottom plate 11 through bolts to be connected to the ground, first connecting flanges 8 are arranged at the end parts of two ends of each beam 7, second connecting flanges 10 matched with the first connecting flanges 8 are arranged at the top ends of the supporting columns 9, and the beams 7 and the supporting columns 9 are fixed on the first connecting flanges 8 and the second connecting flanges 10 through bolts to be connected, so that the disassembly and the assembly are convenient; simultaneously, through with the support frame split for support column 9 and crossbeam 7, further reduce the occupation space of support frame, make it be convenient for transport.
Specifically, the bottom surface of the cross beam 7 is provided with a fixing plate 1, and the slide rail 4 is connected with the cross beam 7 through the fixing plate 1. And an angle iron 6 is arranged at the butt joint position of the slide rails 4 to connect the two slide rails 4 together.
As shown in fig. 4, a first vertical plate 15 and a second vertical plate 16 which are parallel to each other are arranged on the movable plate 12, the first vertical plate 15 is arranged on the side of the movable plate 12, the second vertical plate 16 is arranged on the inner side of the first vertical plate 15, the motor 19 is arranged on the outer side of the first vertical plate 15, the driving end of the motor 19 penetrates through the first vertical plate 15 and is sleeved with a driving roller 18, a driven roller 17 is arranged on the second vertical plate 16, the driving roller 18 and the driven roller 17 are arranged oppositely, when the movable mechanism 13 is arranged on the slide rail 4, the driving roller 18 and the driven roller 17 respectively extend into grooves on two sides of the slide rail 4 and are in contact with the bottom surface of the groove, the driving roller 18 rolls in the grooves by overcoming friction force through the driving of the motor 19, and drives the movable mechanism 13 to move on the slide rail 4.
Specifically, motor 19 is provided with two at least along the extending direction of first riser 15, is two in this embodiment, all overlaps on the drive end of every motor 19 and is equipped with initiative gyro wheel 18, and the quantity of driven gyro wheel 17 is corresponding with the quantity of initiative gyro wheel 18, can play the effect of direction to moving mechanism 13.
In this embodiment, slide rail 4 has two that the interval set up side by side to slide rail 4 is the I-steel, and two slide rails 4 can make more steady the removing of moving mechanism 13, guarantee moving mechanism 13's removal stationarity. As shown in fig. 4, two sets of the first vertical plate 15 and the second vertical plate 16 are provided, and are respectively provided corresponding to the two slide rails 4, and the hoisting mechanism 14 is provided at the middle position of the moving plate 12.
As shown in fig. 3, the hoisting mechanism 14 includes an electric hoist 20, the electric hoist is detachably mounted at the middle position of the movable plate 12, a hoisting rope is wound around the driving end of the electric hoist 20, the movable plate 12 is provided with a wire releasing hole 5 through which the hoisting rope passes, the bottom end of the hoisting rope is connected with a hoisting rod 21, the hoisting rod 21 is in a U shape, the opening faces downwards, the bottom end of the hoisting rod 21 is connected with a hoisting frame 22, the bottom surface of the hoisting frame 22 is provided with a hoisting ring 23, the hoisting ring 23 is connected with a hoisting hook 24, and the electric hoist 20 realizes hoisting and putting down the box culvert by driving the hoisting rope to move up and down.
As an alternative embodiment, the bottom end of the lifting line may also be directly connected to the lifting frame 22 and the bottom surface of the lifting frame 22 may be directly connected to the hook 24.
The outside of electric block 20 is connected with extension mechanism 25, connecting rod fixed connection is passed through on movable plate 12 on the top of extension mechanism 25, bottom fixed connection is because extension mechanism 25's top and bottom are fixed connection on jib 21, make hanging frame 22 can not take place to rotate around the lifting rope, hoisting device is lifting the box culvert back promptly, the box culvert can not take place to rotate, when driving the box culvert and removing, the box culvert is in the angle of installation all the time, when avoiding removing the box culvert to the mounted position, still need adjust the angle of box culvert.
As shown in fig. 5, the extension mechanism 25 is a sleeve 26, the sleeve 26 has a plurality of sleeves, an upper baffle 2 is disposed at the top end of the sleeve 26, a lower baffle 3 is disposed at the bottom end, and two adjacent sleeves 26 are slidably mounted, wherein, as shown in fig. 3, the top end of the innermost sleeve 26 is fixedly connected to the moving plate 12 through a connecting rod, and the bottom end of the outermost sleeve 26 is fixedly connected to the suspension rod 21. In-process is transferred at the lifting rope, the relative outside sleeve pipe 26 of inboard sleeve pipe 26 slides, when the lower baffle 3 butt of inboard sleeve pipe 26 to the upper shield 2 of the sleeve pipe 26 in the outside, inboard sleeve pipe 26 drives the sleeve pipe 26 in the outside and slides, transfer to appointed position until the bottom of lifting rope, spacing through upper shield 2 and lower baffle 3, avoid sleeve pipe 26 to appear the phenomenon of sleeve pipe 26 roll-off in the extension process, and a plurality of sleeve pipes 26 can increase the distance of extension, make hoist device can hang the box culvert and get higher position, with through subaerial unsmooth position.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (10)
1. The utility model provides a hoist device for box culvert which characterized in that includes:
the bottom of the supporting frame is suitable for being connected to the ground through bolts, the top of the supporting frame is movably provided with a sliding rail (4), and the supporting frame is arranged corresponding to the box culvert;
a moving mechanism (13) is arranged on the sliding rail (4) in a rolling manner, and a groove is formed in the side surface of the sliding rail (4);
the moving mechanism (13) comprises a moving plate (12), a motor (19) is mounted on the moving plate (12), a driving roller (18) is sleeved at the driving end of the motor (19), and the driving roller (18) extends into the groove;
and the hoisting mechanism (14) is detachably arranged on the moving plate (12), and the hoisting mechanism (14) is suitable for hoisting the box culvert.
2. The hoisting device for box culvert according to claim 1, characterized in that the supporting frame comprises two rows of supporting columns (9) arranged along the moving direction of the box culvert, the bottom ends of the supporting columns (9) are suitable for being connected to the ground through bolts;
and a cross beam (7) is installed at the top end of each row of the supporting columns (9), and the sliding rails (4) are movably installed on the cross beams (7).
3. The hoisting device for box culvert according to claim 2, characterized in that the end of the beam (7) is provided with a first connecting flange (8), the top end of the supporting column (9) is provided with a second connecting flange (10) matched with the first connecting flange (8), and the beam (7) and the supporting column (9) are connected by fixing the first connecting flange (8) and the second connecting flange (10) through bolts.
4. The hoisting device for box culvert according to claim 1, characterized in that the hoisting mechanism (14) comprises an electric hoist (20) detachably mounted on the movable plate (12), a hoisting rope is wound around the driving end of the electric hoist (20), and a paying-off hole (5) suitable for the hoisting rope to pass through is formed on the movable plate (12);
the lifting rope penetrates through the wire releasing hole (5) to be connected with a lifting frame (22), and the bottom surface of the lifting frame (22) is connected with a lifting hook (24).
5. The hoisting device for box culvert according to claim 4, characterized in that it further comprises a suspension rod (21) disposed between the lifting rope and the suspension frame (22), the end of the lifting rope is connected with the suspension rod (21), and the suspension rod (21) is connected with the suspension frame (22).
6. The hoisting device for box culvert according to claim 5, characterized in that an extending mechanism (25) is connected to the outside of the electric hoist (20), the top end of the extending mechanism (25) is fixedly connected to the moving plate (12), the bottom end of the extending mechanism is fixedly connected to the suspension rod (21), and the lifting rope is arranged in the extending mechanism (25) in a penetrating manner.
7. The hoisting device for box culvert according to claim 6, characterized in that the extension mechanism (25) is a plurality of sleeves (26), the sleeves (26) are sleeved, the top end of the sleeves (26) is provided with an upper baffle (2), and the bottom end of the sleeves is provided with a lower baffle (3);
the two adjacent sleeves (26) are installed in a sliding mode, the top end of the innermost sleeve (26) is fixedly connected to the moving plate (12), and the bottom end of the outermost sleeve (26) is fixedly connected to the hanging rod (21).
8. The hoisting device for box culvert according to any one of claims 1-7, wherein the moving plate (12) is provided with a first vertical plate (15) and a second vertical plate (16) which are parallel to each other, the motor (19) is installed on the first vertical plate (15) at a side far away from the second vertical plate (16), the driving roller (18) is arranged on the first vertical plate (15) at a side close to the second vertical plate (16), the second vertical plate (16) at a side close to the first vertical plate (15) is provided with a driven roller (17) corresponding to the driving roller (18), and the driving roller (18) and the driven roller (17) respectively extend into the grooves at two sides of the slide rail (4).
9. Hoisting device for box culvert according to claim 8, characterized in that the motors (19) are provided at least two in the extension direction of the first risers (15), the number of driven rollers (17) corresponding to the number of motors (19).
10. The hoisting device for box culvert according to claim 9, characterized in that the slide rail (4) has two side by side, and the slide rail (4) is an I-steel;
and a first vertical plate (15) and a second vertical plate (16) are arranged on the moving plate (12) at positions corresponding to the sliding rails (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111576240.2A CN114195021A (en) | 2021-12-22 | 2021-12-22 | Hoisting device for box culvert |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111576240.2A CN114195021A (en) | 2021-12-22 | 2021-12-22 | Hoisting device for box culvert |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114195021A true CN114195021A (en) | 2022-03-18 |
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ID=80655941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111576240.2A Pending CN114195021A (en) | 2021-12-22 | 2021-12-22 | Hoisting device for box culvert |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114195021A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115709949A (en) * | 2022-11-17 | 2023-02-24 | 青岛兰石重型机械设备有限公司 | Adjustable hoisting device |
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|---|---|---|---|---|
| CN205419620U (en) * | 2016-03-08 | 2016-08-03 | 毛惠民 | Electronic hoist device |
| CN210393460U (en) * | 2019-07-10 | 2020-04-24 | 无锡通用起重运输机械有限公司 | Lifting device capable of rotating and stretching |
| CN211496574U (en) * | 2019-11-15 | 2020-09-15 | 常熟海鸥起重机械有限公司 | Anti-shaking electric hoist |
| WO2021078310A1 (en) * | 2019-10-21 | 2021-04-29 | 宁波市政工程建设集团股份有限公司 | Method for removal of temporary support system for road bridge pre-fabricated small box girder-type concealed bent cap, and equipment therefor |
| CN214828430U (en) * | 2021-04-28 | 2021-11-23 | 石家庄高新区泰川城建工程有限公司 | Efficient hoisting structure for sewage pipeline construction |
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2021
- 2021-12-22 CN CN202111576240.2A patent/CN114195021A/en active Pending
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| CN205419620U (en) * | 2016-03-08 | 2016-08-03 | 毛惠民 | Electronic hoist device |
| CN210393460U (en) * | 2019-07-10 | 2020-04-24 | 无锡通用起重运输机械有限公司 | Lifting device capable of rotating and stretching |
| WO2021078310A1 (en) * | 2019-10-21 | 2021-04-29 | 宁波市政工程建设集团股份有限公司 | Method for removal of temporary support system for road bridge pre-fabricated small box girder-type concealed bent cap, and equipment therefor |
| CN211496574U (en) * | 2019-11-15 | 2020-09-15 | 常熟海鸥起重机械有限公司 | Anti-shaking electric hoist |
| CN214828430U (en) * | 2021-04-28 | 2021-11-23 | 石家庄高新区泰川城建工程有限公司 | Efficient hoisting structure for sewage pipeline construction |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115709949A (en) * | 2022-11-17 | 2023-02-24 | 青岛兰石重型机械设备有限公司 | Adjustable hoisting device |
| CN115709949B (en) * | 2022-11-17 | 2024-03-08 | 青岛兰石重型机械设备有限公司 | Adjustable lifting device |
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