CN208235340U - It is a kind of can automatic lifting steel strand tension Mobile workbench - Google Patents
It is a kind of can automatic lifting steel strand tension Mobile workbench Download PDFInfo
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- CN208235340U CN208235340U CN201820624739.3U CN201820624739U CN208235340U CN 208235340 U CN208235340 U CN 208235340U CN 201820624739 U CN201820624739 U CN 201820624739U CN 208235340 U CN208235340 U CN 208235340U
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- steel strand
- frame structure
- job platform
- automatic lifting
- strand tension
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Abstract
The utility model belongs to technical field of construction equipment, more particularly to it is a kind of can automatic lifting steel strand tension Mobile workbench.Which ensure that steel strand tension precision controls, it is ensured that construction quality improves work efficiency and produce the security function of product, has significant economic benefit and social benefit.Job platform including frame structure, in frame structure, for the elevating mechanism of job platform lifting, the jack derricking gear of tensioning；Groove steel rail is installed in the frame structure, is provided with traveling wheel on the job platform, which runs on groove steel rail, is connected at the top of the job platform with the elevating mechanism；By elevating mechanism, the job platform is in raising on frame mechanism or decline；The derricking gear includes the second hoist at the top of frame structure, which is connected with centre-hole jack, realizes jack lifting.
Description
Technical field
The utility model belongs to technical field of construction equipment, more particularly to it is a kind of can automatic lifting steel strand tension operation
Trolley.
Background technique
As time goes on, construction technology is maked rapid progress, application of the prestress wire in Structural Engineering is also quick
Development, the control of stretching construction quality become the emphasis of service life.The utility model: it is a kind of can automatic lifting steel strand tension
Mobile workbench, the prestress wire tensioning suitable for high-speed railway post stressed concrete simple supported box beam work.
Summary of the invention
The utility model aiming at defect of the existing technology, provide it is a kind of can the steel strand tension of automatic lifting make
Industry trolley, which ensure that steel strand tension precision controls, it is ensured that construction quality improves work efficiency and produce product
Security function has significant economic benefit and social benefit.
To achieve the above object, the utility model adopts the following technical solution, including frame structure, be located at frame structure in
Job platform, for job platform lifting elevating mechanism, tensioning jack derricking gear.
Groove steel rail is installed on the inside of the frame structure, is provided with traveling wheel on the job platform, the walking is sliding
Wheel is run on groove steel rail, is connected at the top of the job platform with the elevating mechanism；Pass through elevating mechanism, the job platform edge
The groove steel rail raising of frame structure or decline.
The derricking gear includes the second hoist at the top of frame structure, and the second hoist and punching are very heavy
Top is connected, and realizes jack lifting.
As a kind of preferred embodiment of the utility model, it is provided at the top of the frame structure for the anti-of sun-shading rain-proof
Protect ceiling.
As another preferred embodiment of the utility model, the elevating mechanism includes support pulley and hoist engine；It is described
Support pulley is installed on frame roof, and the support pulley collectively forms fixed pulley structure with the wirerope across support pulley；
One end of the wirerope is connected with the top of job platform, and the other end of the wirerope is connected with first hoist；The hoist engine
Realize the folding and unfolding of wirerope.
As another preferred embodiment of the utility model, the frame structure bottom is provided with universal wheel, the universal wheel
On be provided with foot brake mechanism.
As another preferred embodiment of the utility model, idler wheel, the frame are provided at the top of the second hoist
Structural top is provided with i-beam track；The idler wheel is adapted to i-beam track, is limited in the track；Second hoist passes through
Idler wheel, i-beam track and frame structure are slidably connected.I.e. second hoist can be moved forward and backward position along i-beam track.
As another preferred embodiment of the utility model, the idler wheel is rotated by a motor driven, makes it along I-rail
Road moves forward or back.
As another preferred embodiment of the utility model, the side of the frame structure is provided with for detecting operation horizontal
Platform rises lifting inductive switch in place, which uses optoelectronic switch.
As another preferred embodiment of the utility model, solar panels are provided on the protection ceiling, the solar energy
Plate is connected to the battery, and is charged for battery, which is hoist engine power supply.
As another preferred embodiment of the utility model, the frame structure side, which is provided with, prevents steel strand wires from flying out
Protective plate, the protective plate use steel plate.
As another preferred embodiment of the utility model, the frame structure bottom is provided with power control box.
The utility model beneficial effect compared with prior art.
The utility model portable construction is simple, design is reasonable, safety and environmental protection, can repeatedly recycle and be used in turn.
When utility model works, 1, Mobile workbench is transported to needs tensioning operating area, ten thousand that frame structure is integrally walked
It is locked to wheel, prevents it from arbitrarily moving.2, control cabinet is opened on job platform in personnel station, the electric power provided using solar energy,
Start first hoist, with the job platform that hoist engine rotation traction links into an integrated entity with wirerope, at this point, job platform meeting
Rise (decline) to designated position along groove steel rail.3, start second hoist, after lifting by crane jack to designated position, control
Jack needs the i-beam track of tension steel strand to move along being parallel to, and centre-hole jack is finally passed through steel strand wires to anchor
At backing plate, fine tuning to jack and steel strand wires it is concentric after, fixation jack, allow steel strand wires not stress at this time.A branch of tensioning is completed
Afterwards, jack is removed from this steel strand wires according to above-mentioned steps.4, in stretching process, personnel stand in tension steel strand side
On workbench, shoulder guard is vertical with steel strand wires, prevents steel strand wires when tensioning from flying out, causes personal injury.Repeat above-mentioned 4
Step completes the prestress wire tensioning work of entire post stressed concrete simple supported box beam.
Detailed description of the invention
The utility model is described further with reference to the accompanying drawings and detailed description.Scope of protection of the utility model
It is not only limited to the statement of the following contents.
Fig. 1 is the utility model overall structure diagram.
Fig. 2 is the utility model operation schematic diagram.
In figure, 1 it is solar panels, 2 is protection ceiling, 3 is i-beam track, 4 is idler wheel, 5 is second hoist, 6 is
Support pulley, 7 be wirerope, 8 be go up and down inductive switch, 9 be protective plate, 10 be centre-hole jack, 11 be groove steel rail, 12
It is traveling wheel for frame structure, 13,14 be job platform, 15 be first hoist, 16 be universal wheel, 17 is control cabinet.
Specific embodiment
As shown in Figs. 1-2, the utility model includes frame structure 12, the job platform 14 in frame structure 12, uses
In job platform 14 go up and down elevating mechanism, tensioning jack derricking gear.
Groove steel rail 11 is installed in the frame structure 12, is provided with traveling wheel 13 on the job platform 14, it should
Traveling wheel 13 is run on groove steel rail 11, which is connected with the elevating mechanism；By elevating mechanism,
The job platform 14 is along 11 raising of groove steel rail of frame structure or decline.
The derricking gear includes the second hoist 5 positioned at 12 top of frame structure, the second hoist 5 and punching
Jack 10 is connected, and realizes jack lifting.
Preferably, the protection ceiling 2 for sun-shading rain-proof is provided at the top of the frame structure 12.
Preferably, the elevating mechanism includes support pulley 6 and hoist engine；The support pulley 6 is installed on frame roof,
The support pulley 6 collectively forms fixed pulley structure with the wirerope 7 across support pulley 6；One end of the wirerope 7 and operation
The top of platform 14 is connected, and the other end of the wirerope 7 is connected with first hoist 15；The receipts of hoist engine realization wirerope 7
It puts.
Preferably, 12 bottom of frame structure is provided with universal wheel 16, is provided with foot brake mechanism on the universal wheel 16.
Preferably, it is provided with idler wheel 4 at the top of the second hoist 5, is provided with I-steel at the top of the frame structure 12
Track 3；The idler wheel 4 is adapted to i-beam track 3, is limited in the track；Second hoist 5 passes through idler wheel 4, i-beam track
3 are slidably connected with frame structure 12.I.e. second hoist 5 can be moved forward and backward position along i-beam track 3.
Preferably, the idler wheel 4 is rotated by a motor driven, moves forward or back it along I-shaped track.
Preferably, the side of the frame structure 12 is provided with incudes for detecting the lifting that job platform 14 rises in place
Switch 8, the inductive switch use optoelectronic switch.
Preferably, solar panels 1 are provided on the protection ceiling 2, which is connected to the battery, for storing
Battery charging, the battery are hoist engine power supply.
Preferably, 12 side of frame structure is provided with the protective plate 9 for preventing steel strand wires from flying out, which uses
Steel plate.
Preferably, 12 bottom of frame structure is provided with power control box 17.
The use process of the utility model is illustrated in conjunction with attached drawing and technical solution.
1, Mobile workbench, which is transported to, needs tensioning operating area, and the universal wheel 16 that frame structure 12 is integrally walked is locked, is prevented
It is arbitrarily moved.
2, control cabinet 17 is opened on job platform 14 in personnel station, and the electric power provided using solar energy starts the first elevator
Machine 15, with the job platform 14 that hoist engine rotation traction links into an integrated entity with wirerope 7, at this point, job platform 14 can be along
Groove steel rail 11 rises (decline) to designated position.
3, start second hoist 5, after lifting by crane jack to designated position, control jack needs tensioning steel along being parallel to
The i-beam track 3 of twisted wire moves, and finally passes through centre-hole jack 10 at steel strand wires to anchor plate, fine tuning to jack with
After steel strand wires are concentric, fixed jack allows steel strand wires not stress at this time.It, will be very heavy according to above-mentioned steps after the completion of a branch of tensioning
Top is removed from this steel strand wires.
4, in stretching process, personnel stand on the workbench of tension steel strand side, and shoulder guard is vertical with steel strand wires,
It prevents steel strand wires when tensioning from flying out, causes personal injury.Above-mentioned 4 steps are repeated, entire post stressed concrete is completed
The prestress wire tensioning of simple supported box beam works.
More specifically, the installation introduction of the utility model is provided.
1, frame structure 12 is welded using the blanking of square steel scene, and the traveling wheel 13 of Mobile workbench is connected by screw bolts.
2, for convenience of jack horizontal movable, guiding device is equally set in trolley ceiling (12 top of frame structure), it will
Idler wheel 4 is combined with I-steel (i-beam track 3), and I-steel can play the role of track, and support hoist engine can be played by having
And the effect of jack.
3, solar panels 1 are set in trolley top surface (frame structure 12), are allowed to be connected with the battery below trolley.
It is understood that being merely to illustrate the utility model above with respect to the specific descriptions of the utility model and not being
It is limited to technical solution described in the utility model embodiment, those skilled in the art should understand that, it still can be with
It modifies to the utility model or equivalent replacement, to reach identical technical effect；Needs are used as long as meeting, all in this reality
Within novel protection scope.
Claims (10)
1. one kind can automatic lifting steel strand tension Mobile workbench, which is characterized in that including frame structure, be located at frame structure
Interior job platform, for the elevating mechanism of job platform lifting, the jack derricking gear of tensioning；
Groove steel rail is installed on the inside of the frame structure, is provided with traveling wheel on the job platform, traveling wheel fortune
Row is connected at the top of the job platform with the elevating mechanism on groove steel rail；By elevating mechanism, the job platform is along frame
The groove steel rail raising of structure or decline；
The derricking gear includes the second hoist at the top of frame structure, the second hoist and centre-hole jack phase
Even, jack lifting is realized.
2. one kind according to claim 1 can automatic lifting steel strand tension Mobile workbench, it is characterised in that: the frame
Frame structural top is provided with the protection ceiling for sun-shading rain-proof.
3. one kind according to claim 1 can automatic lifting steel strand tension Mobile workbench, it is characterised in that: the liter
Descending mechanism includes support pulley and hoist engine；The support pulley is installed on frame roof, the support pulley with across support
The wirerope of pulley collectively forms fixed pulley structure；One end of the wirerope is connected with the top of job platform, the wirerope
The other end is connected with first hoist；The folding and unfolding of hoist engine realization wirerope.
4. one kind according to claim 1 can automatic lifting steel strand tension Mobile workbench, it is characterised in that: the frame
Frame structural base is provided with universal wheel, is provided with foot brake mechanism on the universal wheel.
5. one kind according to claim 1 can automatic lifting steel strand tension Mobile workbench, it is characterised in that: described
It is provided with idler wheel at the top of two hoist engines, is provided with i-beam track at the top of the frame structure；The idler wheel and i-beam track are suitable
Match, be limited in the track；Second hoist is slidably connected by idler wheel, i-beam track and frame structure.
6. one kind according to claim 5 can automatic lifting steel strand tension Mobile workbench, it is characterised in that: the rolling
Wheel is rotated by a motor driven, moves forward or back it along I-shaped track.
7. one kind according to claim 1 can automatic lifting steel strand tension Mobile workbench, it is characterised in that: the frame
The side of frame structure is provided with for detecting the lifting inductive switch of job platform rising in place, which is opened using photoelectricity
It closes.
8. one kind according to claim 2 can automatic lifting steel strand tension Mobile workbench, it is characterised in that: it is described anti-
Solar panels are provided on shield ceiling, which is connected to the battery, and charges for battery, which is hoist engine
Power supply.
9. one kind according to claim 1 can automatic lifting steel strand tension Mobile workbench, it is characterised in that: the frame
Frame structure side is provided with the protective plate for preventing steel strand wires from flying out, which uses steel plate.
10. one kind according to claim 1 can automatic lifting steel strand tension Mobile workbench, it is characterised in that: it is described
Frame structure bottom is provided with power control box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820624739.3U CN208235340U (en) | 2018-04-28 | 2018-04-28 | It is a kind of can automatic lifting steel strand tension Mobile workbench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820624739.3U CN208235340U (en) | 2018-04-28 | 2018-04-28 | It is a kind of can automatic lifting steel strand tension Mobile workbench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208235340U true CN208235340U (en) | 2018-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820624739.3U Active CN208235340U (en) | 2018-04-28 | 2018-04-28 | It is a kind of can automatic lifting steel strand tension Mobile workbench |
Country Status (1)
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| CN (1) | CN208235340U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109811658A (en) * | 2019-01-25 | 2019-05-28 | 北京国铁科技有限公司 | A kind of bridge prestress tensioning trolley |
| CN113073561A (en) * | 2021-03-30 | 2021-07-06 | 湖南省西湖建筑集团有限公司 | Bridge prestressing force is high-efficient rigging equipment for tensioning equipment |
| CN113802696A (en) * | 2020-06-17 | 2021-12-17 | 雷尼奥·亨利·弗朗索瓦 | Movable shed frame of modular operation platform for gardening planting |
| CN115140667A (en) * | 2022-07-22 | 2022-10-04 | 中交第二航务工程局有限公司 | Automatic device for hoisting in limited space tensioning operation |
-
2018
- 2018-04-28 CN CN201820624739.3U patent/CN208235340U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109811658A (en) * | 2019-01-25 | 2019-05-28 | 北京国铁科技有限公司 | A kind of bridge prestress tensioning trolley |
| CN113802696A (en) * | 2020-06-17 | 2021-12-17 | 雷尼奥·亨利·弗朗索瓦 | Movable shed frame of modular operation platform for gardening planting |
| CN113073561A (en) * | 2021-03-30 | 2021-07-06 | 湖南省西湖建筑集团有限公司 | Bridge prestressing force is high-efficient rigging equipment for tensioning equipment |
| CN115140667A (en) * | 2022-07-22 | 2022-10-04 | 中交第二航务工程局有限公司 | Automatic device for hoisting in limited space tensioning operation |
| CN115140667B (en) * | 2022-07-22 | 2023-05-26 | 中交第二航务工程局有限公司 | Automatic device for hoisting limited space tensioning operation |
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