CN216737287U - Concrete slab hoisting device for road and bridge engineering - Google Patents
Concrete slab hoisting device for road and bridge engineering Download PDFInfo
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- CN216737287U CN216737287U CN202122104012.7U CN202122104012U CN216737287U CN 216737287 U CN216737287 U CN 216737287U CN 202122104012 U CN202122104012 U CN 202122104012U CN 216737287 U CN216737287 U CN 216737287U
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- sliding rod
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Abstract
The utility model belongs to the field of lifting devices, and particularly relates to a concrete slab lifting device for road and bridge engineering. The technology includes the bottom plate, the bottom plate bottom is provided with the removal subassembly, bottom plate top level is provided with the mounting panel, the vertical bracing piece of installing in mounting panel top, the bracing piece upper end articulates there is first sliding sleeve, be provided with the adjusting part who is used for adjusting first sliding sleeve swing angle between first sliding sleeve bottom and the mounting panel top, first slide bar is installed to first sliding sleeve left end, first sliding sleeve is horizontal sliding fit with first slide bar, be provided with the fixed subassembly that is used for locking first slide bar on the first sliding sleeve, the fixed pulley is installed to the left end of first slide bar, the left first sliding sleeve top of bracing piece is provided with the hoist engine, the hoist engine passes through the second support mounting on first sliding sleeve, the bottom of first slide bar is provided with the couple of taking the insurance to detain, the free end of steel cable is walked around the fixed pulley and is connected on the couple on the hoist engine. Its simple structure of this design can adjust a plurality of positions, has bigger working range.
Description
Technical Field
The utility model belongs to the field of lifting devices, and particularly relates to a concrete slab lifting device for road and bridge engineering.
Background
The road and bridge engineering can be divided into: roadbed, road surface, bridge, culvert, tunnel, drainage, protection, greening, traffic engineering, electromechanical engineering and other engineering. The unit project according to the standard is divided into: roadbed engineering, pavement engineering, bridge engineering, interchange engineering, tunnel engineering, environmental protection engineering, traffic safety facilities, electromechanical engineering, house building engineering, and road and bridge engineering also includes urban rail engineering and railway engineering.
Concrete slabs, slabs made of concrete material, are basic structures or members in building construction and various engineering structures, are commonly used as roofs, floor systems, platforms, walls, retaining walls, foundations, terraces, pavements, pools and the like, and have a very wide application range. The concrete slab is divided into a square slab, a circular slab and a special-shaped slab according to the plane shape. It is divided into a unidirectional plate and a bidirectional plate according to the stress action mode of the structure. The most common are uni-directional plates, four-sided supported bi-directional plates, and flat, beamless plates supported by columns.
In road and bridge engineering, hoisting devices are used in many places, the conventional hoisting device cannot be adjusted at multiple places, the working range is limited, inconvenience is brought to construction, the construction efficiency is influenced, and the construction period is delayed.
SUMMERY OF THE UTILITY MODEL
According to the defects in the prior art, the technical problems to be solved by the utility model are as follows: the concrete slab hoisting device for the road and bridge engineering is simple in structure, capable of adjusting multiple positions and wide in working range.
Road and bridge engineering use concrete slab hoisting device, comprising a base plate, the bottom plate bottom is provided with the removal subassembly, bottom plate top level is provided with the mounting panel, the vertical bracing piece of installing in mounting panel top, the bracing piece upper end articulates there is the first sliding sleeve of luffing motion, be provided with the adjusting part who is used for adjusting first sliding sleeve swing angle between first sliding sleeve bottom and the mounting panel top, first slide bar is installed to first sliding sleeve left end, first sliding sleeve is horizontal sliding fit with first slide bar, be provided with the fixed subassembly that is used for locking first slide bar on the first sliding sleeve, the fixed pulley is installed to the left end of first slide bar, the left first sliding sleeve top of bracing piece is provided with the hoist engine, the hoist engine passes through the second support mounting on first sliding sleeve, the bottom of first slide bar is provided with the couple of taking the safety catch, the free end of steel cable on the hoist engine is walked around the fixed pulley and is connected on the couple.
Furthermore, the adjusting component comprises a second rotating shaft, a mounting block rotating around the second rotating shaft is mounted on the second rotating shaft, the mounting block is mounted at the bottom of the first sliding sleeve, a second sliding sleeve is vertically mounted at the top of the mounting plate, a second sliding rod is mounted in the second sliding sleeve, the second sliding sleeve is in vertical sliding fit with the second sliding rod, a groove is formed in the top of the second sliding rod, the second rotating shaft is horizontally mounted in the groove, and a locking component used for locking the second sliding rod is arranged on the second sliding sleeve.
Furthermore, the locking component comprises a bolt, a threaded hole is formed in the second sliding sleeve, the threaded hole is in threaded fit with the bolt, and the bolt abuts against the second sliding rod through the threaded hole.
Furthermore, the bottom of the mounting plate is provided with a bearing block, a counter bore is formed in the top of the bottom plate corresponding to the bearing block, and the bearing block is mounted in the counter bore through a bearing.
Furthermore, the moving assembly comprises four universal wheels with a self-locking function, the universal wheels are mounted at the bottom of the bottom plate, and the four universal wheels are distributed in a rectangular shape.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, under the action of the adjusting component, the swing angle of the first sliding sleeve can be adjusted as required, under the action of the first sliding sleeve and the first sliding rod, the working height and the working range of the hook can be adjusted as required, under the action of the winch, the steel rope can be wound and unwound as required, under the action of the safety catch, the hooked object can be prevented from falling, the engineering accident can be avoided, the hook can be prevented from being wound and unwound into the winch by the winch, the steel rope can be prevented from knotting, and the construction efficiency can be prevented from being influenced.
Drawings
FIG. 1 is a schematic view of the structure of the present invention
FIG. 2 is a schematic view of the adjusting assembly of FIG. 1
FIG. 3 is a schematic structural view of the first sliding bar and the first sliding sleeve in FIG. 1
Names of components in the drawings: 1. the device comprises a first sliding sleeve 2, a first rotating shaft 3, a supporting rod 4, an installation plate 5, a bearing block 6, a bearing 7, a bottom plate 8, a second sliding sleeve 9, a second sliding rod 10, a second rotating shaft 11, an installation block 12, a hook 13, a safety catch 14, a steel rope 15, a fixed pulley 16, a third rotating shaft 17, a first sliding rod 18, a winch 19 and a second support.
Detailed Description
The present invention is further described in the following detailed description with reference to the drawings, but the utility model is not limited thereto, and any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Example 1
The concrete slab lifting device for road and bridge engineering described in this embodiment comprises a bottom plate 7, a moving assembly is arranged at the bottom of the bottom plate 7, a mounting plate 4 is horizontally arranged above the bottom plate 7, a support rod 3 is vertically arranged at the top of the mounting plate 4, a first sliding sleeve 1 swinging up and down is hinged at the upper end of the support rod 3, an adjusting assembly for adjusting the swinging angle of the first sliding sleeve 1 is arranged between the bottom of the first sliding sleeve 1 and the top of the mounting plate 4, a first sliding rod 17 is arranged at the left end of the first sliding sleeve 1, the first sliding sleeve 1 and the first sliding rod 17 are in sliding fit from left to right, a fixing assembly for locking the first sliding rod 17 is arranged on the first sliding sleeve 1, a fixed pulley 15 is arranged at the left end of the first sliding rod 17, a winch 18 is arranged at the top of the first sliding sleeve 1 at the left side of the support rod 3, the winch 18 is arranged on the first sliding sleeve 1 through a second support 19, a hook 12 with a safety catch 13 is arranged at the bottom of the first sliding sleeve 17, the free end of the wire rope 14 on the windlass 18 is connected to the hook 12 by passing through the fixed pulley 15.
The embodiment has the technical effects that:
as shown in fig. 1 and fig. 2, in this embodiment, the angle of the first sliding sleeve 1 can be adjusted as required by the adjusting assembly, so as to adjust the working height of the hook 12, the working height and the working range of the hook 12 can be adjusted as required by the first sliding sleeve 1 and the first sliding rod 17, the steel rope 14 can be retracted and released as required by the winch 18, the hooked object can be prevented from dropping by the safety catch 13, an engineering accident is avoided, the winch 18 can be prevented from retracting the hook 12 into the winch 18, the steel rope 14 is prevented from knotting, and the construction efficiency is prevented from being affected.
When the device is used, after the bottom plate 7 is moved to a specified position, the adjusting assembly is adjusted to lift the first sliding sleeve 1, the first sliding rod 17 is pulled out of the first sliding sleeve 1, the winch 18 is opened, the steel rope 14 is released, the hook 12 reaches a specified working position, a transported object is hung on the hook 12, and the safety catch 13 is buckled.
As shown in fig. 3, the fixing assembly in this embodiment includes a positioning pin, a positioning hole is formed in the first sliding sleeve 1, a plurality of through holes are formed in the first sliding rod 17 at equal intervals, and the positioning pin passes through the positioning hole and the through holes to fix the first sliding rod 17 on the first sliding sleeve 1. The securing assembly may also be a snap-fit connection.
In this embodiment, the top of the second sliding rod 9 is close to the left end of the first sliding sleeve 1, so that the swing angle of the first sliding sleeve 1 can be larger, and the swing can be more flexible.
In this embodiment, the first sliding bar 17 and the first sliding sleeve 1 can also be an electric push rod: the electric push rod is an electric drive device which converts the rotary motion of a motor into the linear reciprocating motion of the push rod and consists of a drive motor, a reduction gear, a screw rod, a nut, a guide sleeve, a push rod, a slide seat, a spring, a shell, a turbine, a micro-motion control switch and the like. The hydraulic cylinder is a hydraulic actuating element which can convert hydraulic energy into mechanical energy and makes linear reciprocating motion and consists of a cylinder barrel, a cylinder cover, a piston rod, a sealing device, a buffering device and an exhaust device.
Example 2
In this embodiment, the technology is further described, the adjusting assembly includes a second rotating shaft 10, an installation block 11 rotating around the second rotating shaft 10 is installed on the second rotating shaft 10, the installation block 11 is installed at the bottom of the first sliding sleeve 1, a second sliding sleeve 8 is vertically installed at the top of the installation plate 4, a second sliding rod 9 is installed in the second sliding sleeve 8, the second sliding sleeve 8 and the second sliding rod 9 are in up-and-down sliding fit, a slot is formed at the top of the second sliding rod 9, the second rotating shaft 10 is horizontally installed in the slot, and a locking assembly for locking the second sliding rod 9 is arranged on the second sliding sleeve 8.
The embodiment has the technical effects that:
as shown in figures 1 and 2, the embodiment has a simple structure, and is convenient for a worker to adjust the angle of the first sliding sleeve 1, thereby adjusting the working height of the hook 12.
When the embodiment is used, after the worker adjusts the second sliding rod 9 to a proper height, the worker rotates around the second rotating shaft 10 through the mounting block 11 to lift the first sliding sleeve 1, the locking assembly fixes the height of the second sliding rod 9,
the adjusting assembly in this embodiment may also adopt the prior art such as the electric push rod and the hydraulic cylinder in embodiment 1.
Example 3
In this embodiment, the locking assembly includes a bolt, a threaded hole is formed in the second sliding sleeve 8, the threaded hole is in threaded fit with the bolt, and the bolt abuts against the second sliding rod 9 through the threaded hole.
The embodiment has the technical effects that:
the embodiment is not shown in the figure, the structure is simple, and the worker can quickly lock the height of the second slide bar 9.
When the sliding sleeve is used, after the height of the second sliding rod 9 is adjusted, the second sliding sleeve 8 is tightly attached to the second sliding rod 9 by screwing the bolt, so that the purpose of fixing the second sliding sleeve 8 and the second sliding rod 9 is achieved.
The locking assembly in this embodiment may also be a positioning pin, and when in use, positioning holes are formed in the second sliding sleeve 8 and the second sliding rod 9, and the positioning pin is installed through the two positioning holes, so as to fix the second sliding sleeve 8 and the second sliding rod 9.
Example 4
In this embodiment, the technology is further explained, the bottom of the mounting plate 4 is provided with a bearing block 5, a counter bore is formed in the top of the bottom plate 7 corresponding to the bearing block 5, and the bearing block 5 is installed in the counter bore through a bearing 6.
The embodiment has the technical effects that:
as shown in fig. 1, the present embodiment has a simple structure, and can rotate the mounting plate 4, so that the hook 12 has a wider working range.
In use, the mounting plate 4 is rotated to rotate the hook 12 without moving the base plate 7.
In the embodiment, the bearing block 5 is arranged in the counter bore through the bearing 6, the outer ring of the bearing 6 is fixed with the counter bore, the bearing block 5 is arranged in the inner ring of the bearing 6, and the bearing block 5 and the inner ring of the bearing 6 are both in non-contact with the counter bore.
In this embodiment, a bearing seat may also be installed on the bottom plate 7, a bearing is installed in the bearing seat, an outer ring of the bearing is fixed to the bearing seat, the bearing block 5 is installed in an inner ring of the bearing, and both the bearing block 5 and the inner ring of the bearing have no contact with the bearing seat.
Example 5
The technology is further explained in the embodiment, the moving assembly comprises four universal wheels with a self-locking function, the universal wheels are installed at the bottom of the bottom plate 7, and the four universal wheels are distributed in a rectangular shape.
The embodiment has the technical effects that:
the embodiment is not shown in the figure, and the structure is simple, so that the operation is convenient for workers.
When the universal wheel locking device is used, the universal wheels are locked after the box body 1 is moved to a specified position through the universal wheels.
The moving assembly in the embodiment can also be a motor-driven trolley for moving, the common technology is as patent application No. 201821950444.1, the patent name is a moving trolley and a heavy-load unstacking robot comprising the moving trolley, the moving trolley in the patent technology mainly comprises a bottom plate, and a walking motor, a walking driver, a steering motor, a steering driver, a walking speed reducer, a steering speed reducer, a first driving wheel, a second driving wheel, a first driven wheel, a second driven wheel and a battery device are all arranged at the bottom of the bottom plate.
Claims (5)
1. The utility model provides a concrete slab lifts by crane device for road bridge engineering, includes bottom plate (7), and bottom plate (7) bottom is provided with removes subassembly, its characterized in that: a mounting plate (4) is horizontally arranged above the bottom plate (7), a supporting rod (3) is vertically arranged at the top of the mounting plate (4), the upper end of the supporting rod (3) is hinged with a first sliding sleeve (1) which can swing up and down, an adjusting component for adjusting the swing angle of the first sliding sleeve (1) is arranged between the bottom of the first sliding sleeve (1) and the top of the mounting plate (4), a first sliding rod (17) is arranged at the left end of the first sliding sleeve (1), the first sliding sleeve (1) and the first sliding rod (17) are in sliding fit from left to right, a fixing component for locking the first sliding rod (17) is arranged on the first sliding sleeve (1), a fixed pulley (15) is arranged at the left end of the first sliding rod (17), a winch (18) is arranged at the top of the first sliding sleeve (1) at the left side of the supporting rod (3), the winch (18) is arranged on the first sliding sleeve (1) through a second support (19), a hook (12) with a safety buckle (13) is arranged at the bottom of the first sliding rod (17), the free end of a steel rope (14) on the windlass (18) is connected with the hook (12) by bypassing the fixed pulley (15).
2. A concrete slab lifting device for road and bridge works according to claim 1, characterized in that: the adjusting part comprises a second rotating shaft (10), a mounting block (11) rotating around the second rotating shaft (10) is mounted on the second rotating shaft (10), the mounting block (11) is mounted at the bottom of the first sliding sleeve (1), a second sliding sleeve (8) is vertically mounted at the top of the mounting plate (4), a second sliding rod (9) is mounted in the second sliding sleeve (8), the second sliding sleeve (8) is in up-and-down sliding fit with the second sliding rod (9), a groove is formed in the top of the second sliding rod (9), the second rotating shaft (10) is horizontally mounted in the groove, and a locking assembly used for locking the second sliding rod (9) is arranged on the second sliding sleeve (8).
3. A concrete slab lifting device for road and bridge works according to claim 2, characterized in that: the locking assembly comprises a bolt, a threaded hole is formed in the second sliding sleeve (8), the threaded hole is in threaded fit with the bolt, and the bolt abuts against the second sliding rod (9) through the threaded hole.
4. A concrete slab lifting device for road and bridge works according to claim 1, characterized in that: bearing block (5) are installed to mounting panel (4) bottom, have seted up the counter bore at bottom plate (7) top corresponding bearing block (5), and bearing block (5) are installed in the counter bore through bearing (6).
5. A concrete slab lifting device for road and bridge works according to claim 1, characterized in that: the moving assembly comprises four universal wheels with a self-locking function, the universal wheels are mounted at the bottom of the bottom plate (7), and the four universal wheels are distributed in a rectangular shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122104012.7U CN216737287U (en) | 2021-09-01 | 2021-09-01 | Concrete slab hoisting device for road and bridge engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122104012.7U CN216737287U (en) | 2021-09-01 | 2021-09-01 | Concrete slab hoisting device for road and bridge engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216737287U true CN216737287U (en) | 2022-06-14 |
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ID=81907439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122104012.7U Active CN216737287U (en) | 2021-09-01 | 2021-09-01 | Concrete slab hoisting device for road and bridge engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216737287U (en) |
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2021
- 2021-09-01 CN CN202122104012.7U patent/CN216737287U/en active Active
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