CN107673287A - A kind of bridge construction lowering or hoisting gear - Google Patents
A kind of bridge construction lowering or hoisting gear Download PDFInfo
- Publication number
- CN107673287A CN107673287A CN201711077643.6A CN201711077643A CN107673287A CN 107673287 A CN107673287 A CN 107673287A CN 201711077643 A CN201711077643 A CN 201711077643A CN 107673287 A CN107673287 A CN 107673287A
- Authority
- CN
- China
- Prior art keywords
- lifting
- main body
- groups
- welded
- board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The invention discloses a kind of bridge construction lowering or hoisting gear,Including apparatus main body,Apparatus main body is internally provided with the two-sided rack,The internal welding of apparatus main body is connected to four groups of lifting guide shafts,Lifting guide shaft is with the two-sided rack position center symmetric setting,Two group of first slide bar is socketed with two groups of lifting guide shafts,Two groups of fixed blocks are welded with another two groups of lifting guide shafts,Lifting board is welded between two group of first slide bar,Guard rail is welded with above lifting board,Lifting board is internally provided with middle cavity,The first motor is provided with middle cavity,First motor is connected with the two-sided rack,The bottom of lifting guide shaft is socketed with protection spring,One end of protection spring is welded on the bottom plate of apparatus main body,The one end of spring stack away from apparatus main body is welded with protection flat board,The present invention uses simple to operate,To the safeguard procedures safety of people in construction lifting process,Security is higher,And lowering or hoisting gear conveniently moving,The effective manpower and materials for reducing mobile lifting device.
Description
Technical field
The present invention relates to lowering or hoisting gear technical field, more particularly to a kind of bridge construction lowering or hoisting gear.
Background technology
When being constructed to bridge, workmen generally require to build at the construction field (site) some supporting plates or support frame with
Eminence construction working is convenient for, and conventional construction lifting platform only has the function of lifting activity, easily makes workmen
Occur the situation of accidental falling in the operating process of construction, greatly reduce the person of the workmen during construction
Safety, and current bridge construction lowering or hoisting gear lacks autonomous function, when changing place construction every time, is required to lifting and sets
It is standby that lifting movement is carried out to jacking apparatus, substantial amounts of manpower and materials are spent, are used therefore, we design a kind of novel bridge construction
Lowering or hoisting gear solves the above problems.
The content of the invention
The invention aims to solve shortcoming present in prior art, and a kind of bridge construction proposed lifts
Device.
To achieve these goals, present invention employs following technical scheme：
A kind of bridge construction lowering or hoisting gear, including apparatus main body, described device main body are internally provided with the two-sided rack,
The internal welding of described device main body is connected to four groups of lifting guide shafts, and the lifting guide shaft is with the two-sided rack position center symmetric setting, and two
Two group of first slide bar is socketed with the group lifting guide shaft, is welded with two groups of fixed blocks described in another two groups in lifting guide shaft, two groups
Lifting board is welded between first slide bar, guard rail is welded with above the lifting board, the lifting board
Middle cavity is internally provided with, the first motor is provided with the middle cavity, first motor is connected with the two-sided rack, the liter
The bottom of drop guide shaft is socketed with protection spring, and one end of the protection spring is welded on the bottom plate of apparatus main body, described device
The equidistant uniform welding in bottom of main body has spring stack, and the one end of the spring stack away from apparatus main body is welded with protection flat board,
The protection flat board is located at the lower section of lifting board, and two groups of fixed pulleys are provided with the top plate and bottom plate of described device main body,
It is to be connected to connection steel cable respectively above the both sides of the lifting board, fix bar is welded between fixed block described in two groups, it is described
Installation flat board is provided with above fix bar, the second motor is provided with the installation flat board.
Preferably, the connection steel cable connects the bottom of lifting board away from one end above lifting board through fixed pulley
Connection.
Preferably, wheel disc, the wheel disc and the two-sided rack hinge are provided with the output shaft of second motor.
Preferably, four groups of movable pulleys are provided with below described device main body, are provided with described in four groups below movable pulley
Guide shaft is moved, offers shifting chute on the mobile guide shaft, the mobile guide shaft is connected by shifting chute with movable pulley.
Compared with prior art, the beneficial effects of the invention are as follows：In the present invention, by the effective construction of prevention work of guard rail
Slip falling risk in personnel's work progress, by protecting spring, connecting spring, protection flat board, connection steel cable effectively to reduce
The damage that lowering or hoisting gear burst hoistable platform falls, and by movable pulley and moving guide rail, make device movement more convenient, the present invention
Using simple to operate, to the safeguard procedures safety of people in lifting process of constructing, security is higher, and lowering or hoisting gear conveniently moving,
The effective manpower and materials for reducing mobile lifting device.
Brief description of the drawings
Fig. 1 is a kind of structural front view of bridge construction lowering or hoisting gear proposed by the present invention；
Fig. 2 is a kind of rearview of bridge construction lowering or hoisting gear proposed by the present invention.
In figure：1 apparatus main body, 2 the two-sided racks, 3 lifting guide shafts, 4 first slide bars, 5 lifting boards, 6 guard rails, 7 first
Motor, 8 protection springs, 9 connecting springs, 10 protection flat boards, 11 fixed pulleys, 12 connection steel cables, 13 mobile bars, 14 fix bars, 15
Flat board, 16 second motors, 17 movable pulleys, 18 moving guide rails are installed.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.
Reference picture 1-2, a kind of bridge construction lowering or hoisting gear, including apparatus main body 1, apparatus main body 1 are internally provided with
The two-sided rack 2, the internal welding of apparatus main body 1 are connected to four groups of lifting guide shafts 3, and lifting guide shaft 3 is set with 2 Central Symmetries of the two-sided rack
Put, two group of first slide bar 4 is socketed with two groups of lifting guide shafts 3, be welded with two groups of fixed blocks 14 in another two groups of lifting guide shafts 3, two
Lifting board 5 is welded between the first slide bar 4 of group, the top of lifting board 5 is welded with guard rail 6, and the inside of lifting board 5 is set
Middle cavity is equipped with, the first motor 7 is provided with middle cavity, the first motor 7 is connected with the two-sided rack 2, the bottom of lifting guide shaft 3
Protection spring 8 is socketed with, one end of protection spring 8 is welded on the bottom plate of apparatus main body 1, and the bottom of apparatus main body 1 is equidistant
Uniform welding has spring stack 9, and the one end of spring stack 9 away from apparatus main body 1 is welded with protection flat board 10, and protection flat board 10 is positioned at liter
The lower section of flat board 5 is dropped, is provided with two groups of fixed pulleys 11 on the top plate and bottom plate of apparatus main body 1, on the both sides of lifting board 5
Side is to be connected to connection steel cable 12 respectively, is welded with fix bar 13 between two groups of fixed blocks 14, the top of fix bar 13 is provided with peace
Flat board 15 is filled, installs and is provided with the second motor 16 on flat board 15.
Operation principle：In the use of the present invention, being rotated by the second motor 16, the two-sided rack 2 is driven to rotate, the two-sided rack
2 rotation drives lifting board 5 to move up and down, and realizes the lifting needed for work progress, and the lifting process of lifting board 5
In, what the protection spring 8 of the bottom of apparatus main body 1, connecting spring 9, protection flat board 10 can be unexpected to this lowering or hoisting gear, which fallen, delays
Punching acts on, and reduces the damage that this lowering or hoisting gear falls, and improves the security of device, and apparatus main body by movable pulley 17 in movement
Movement on guide rail 18, move whole lowering or hoisting gear, position movement during convenient construction, the people of mobile device when reducing construction
Power material resources.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (4)
1. a kind of bridge construction lowering or hoisting gear, including apparatus main body (1), it is characterised in that the inside of described device main body (1)
The two-sided rack (2) is provided with, the internal welding of described device main body (1) is connected to four groups of lifting guide shafts (3), the lifting guide shaft (3)
With the two-sided rack (2) position center symmetric setting, two group of first slide bar (4) is socketed with described in two groups in lifting guide shaft (3), another two groups
Two groups of fixed blocks (14) are welded with the lifting guide shaft (3), lifting board is welded between the first slide bar (4) described in two groups
(5) guard rail (6), is welded with above the lifting board (5), the lifting board (5) is internally provided with middle cavity, institute
State and the first motor (7) is provided with cavity, first motor (7) is connected with the two-sided rack (2), the lifting guide shaft (3)
Bottom be socketed with protection spring (8), it is described protection spring (8) one end be welded on the bottom plate of apparatus main body (1), the dress
Putting the equidistant uniform welding in bottom of main body (1) has spring stack (9), and the one end of the spring stack (9) away from apparatus main body (1) is welded
Protection flat board (10) is connected to, the protection flat board (10) is located at the lower section of lifting board (5), the top plate of described device main body (1)
It is to be connected to connection steel cable respectively above the both sides of the lifting board (5) with being provided with two groups of fixed pulleys (11) on bottom plate
(12) fix bar (13), is welded between fixed block (14) described in two groups, it is flat that installation is provided with above the fix bar (13)
Plate (15), described install are provided with the second motor (16) on flat board (15).
2. a kind of bridge construction lowering or hoisting gear according to claim 1, it is characterised in that the connection steel cable (12) is remote
Bottom connection from one end above lifting board (5) through fixed pulley connection lifting board (5).
3. a kind of bridge construction lowering or hoisting gear according to claim 1, it is characterised in that second motor (16)
Wheel disc, the wheel disc and the two-sided rack hinge are provided with output shaft.
4. a kind of bridge construction lowering or hoisting gear according to claim 1, it is characterised in that described device main body (1)
Lower section is provided with four groups of movable pulleys (17), is provided with mobile guide shaft (18), the movement described in four groups below movable pulley (17)
Shifting chute is offered on guide shaft (18), the mobile guide shaft (18) is connected by shifting chute with movable pulley (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711077643.6A CN107673287A (en) | 2017-11-06 | 2017-11-06 | A kind of bridge construction lowering or hoisting gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711077643.6A CN107673287A (en) | 2017-11-06 | 2017-11-06 | A kind of bridge construction lowering or hoisting gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107673287A true CN107673287A (en) | 2018-02-09 |
Family
ID=61145783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711077643.6A Pending CN107673287A (en) | 2017-11-06 | 2017-11-06 | A kind of bridge construction lowering or hoisting gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107673287A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108643022A (en) * | 2018-05-18 | 2018-10-12 | 江西电力职业技术学院 | Packaged type road and bridge and road and bridge vehicle |
| CN113176668A (en) * | 2021-04-20 | 2021-07-27 | 河北民族师范学院 | VR equipment and maintenance system of wear-type |
-
2017
- 2017-11-06 CN CN201711077643.6A patent/CN107673287A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108643022A (en) * | 2018-05-18 | 2018-10-12 | 江西电力职业技术学院 | Packaged type road and bridge and road and bridge vehicle |
| CN108643022B (en) * | 2018-05-18 | 2020-01-07 | 江西电力职业技术学院 | Movable road bridge and road bridge vehicle |
| CN113176668A (en) * | 2021-04-20 | 2021-07-27 | 河北民族师范学院 | VR equipment and maintenance system of wear-type |
| CN113176668B (en) * | 2021-04-20 | 2023-02-14 | 河北民族师范学院 | VR equipment and maintenance system of wear-type |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180209 |