CN207047703U - A kind of beam piece prestressed stretch-draw jack easy device in place - Google Patents
A kind of beam piece prestressed stretch-draw jack easy device in place Download PDFInfo
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- CN207047703U CN207047703U CN201720730745.2U CN201720730745U CN207047703U CN 207047703 U CN207047703 U CN 207047703U CN 201720730745 U CN201720730745 U CN 201720730745U CN 207047703 U CN207047703 U CN 207047703U
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- hoist engine
- easy device
- prestressed stretch
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Abstract
The utility model discloses a kind of beam piece prestressed stretch-draw jack easy device in place, including jack, hook, steel wire rope, hoist engine, hoist engine motor, hoist engine movable motor, framework, traveling wheel, walking crossbeam, floor, bottom plate, groove, truss of angle steel, support bar, moving cart, roller, Weight plate, beam piece, steel strand wires and walking guide rail.The beneficial effects of the utility model are that easy device of the present utility model is in light weight, can be moved on beam piece, behind have Weight plate, after resting in beam-ends, hoist engine can all around move after jack is lifted according to the position of steel strand wires to be tensioned, until jack is accurately in place.Whole process in place is not reconfigured at special truck crane and coordinates tensioning operation, it is just the miniaturization of equipment, summary to realize the lifting of bridge construction central sill piece prestressing force jack, it can economize on resources, improve operating efficiency, resource and space have not only been saved, has more improved beam piece stretch-draw jack efficiency in place.
Description
Technical field
A kind of jack easy device in place is the utility model is related to, specially a kind of beam piece prestressed stretch-draw jack is just
Position easy device, belongs to elevating mechanism equipment application technical field.
Background technology
Prestressed stretch-draw is exactly to add pulling force in advance in component so that and it is applied in prestressed stretch-draw component and bears tension,
And then cause it to produce certain deformation, to tackle steel construction suffered load in itself, include the lotus of good roofing own wt
Load, wind load, snow load, seismic loading etc..Steel strand wires, jack, anchor slab, intermediate plate are used in general tensioning.In engineering
Before structural elements bears external load, to the steel strand wires in tension module, apply compressive pre-stress, improve component bending resistance and
Rigidity, the time that crack occurs is postponed, increase the durability of component.From the point of view of mechanical structure, its implication is to make its production in advance
Raw stress, its benefit are can to improve construction rigidity in itself, and tension can be obviously improved by reducing to vibrate so to do with elastic deformation
The elastic strength of module, make the resistance of script stronger.
At present in engineering construction, beam piece prestressed stretch-draw jack typically all hangs cooperation using wheeled car when in place and hung
Dress is in place, and a piece of beam piece prestressed stretch-draw is typically necessary 8 hours or so.Although the crane within 8 hour time limit of tensioning operation
The lifting net working time in place is accumulative no more than 2 hours, but crane needs to wait always below operation beam piece.Thus
The waste of resource is caused, the increase of cost, therefore, proposes that a kind of beam piece prestressed stretch-draw jack is in place regarding to the issue above
Easy device.
Utility model content
The purpose of this utility model is that to solve the above problems and provides a kind of beam piece prestressed stretch-draw jack
Easy device in place, operating efficiency is high, and compact-sized, manufacturing cost is low.
The utility model is achieved through the following technical solutions above-mentioned purpose, and a kind of beam piece prestressed stretch-draw jack is in place
Easy device, including beam piece, the beam piece top are provided with walking guide rail；Installation is slidably matched with it in the walking guide rail
Moving cart；The moving cart side is provided with Weight plate, and the moving cart opposite side is welded with truss of angle steel；And institute
State truss of angle steel one end welding walking crossbeam；The walking crossbeam bottom is set with framework, and is symmetrically installed on the outside of the framework
There is hoist engine movable motor；Traveling wheel is installed on the hoist engine movable motor axle；The framework bottom is provided with elevator
Machine, and the hoist engine side wall is provided with hoist engine motor；Steel wire rope, and the steel wire rope are wound with the hoist engine
Bottom suspension hook；Jack is connected with the hook.
Further, support bar, the truss of angle steel, support bar are welded between the truss of angle steel and the moving cart
Triangular structure is welded as between moving cart.
Further, the moving cart bottom is provided with roller, is slidably connected between the roller and the walking guide rail.
Further, the framework bottom is provided with hoist engine by bolt.
Further, floor is set on the walking crossbeam, the floor bottom is provided with bottom plate, and the bottom plate is provided with
Groove.
Further, vertical welding between the floor and the bottom plate.
Further, the traveling wheel is slidably fitted on the groove of the walking crossbeam.
Further, the beam piece side wall is provided with steel strand wires.
The beneficial effects of the utility model are：Easy device of the present utility model is in light weight, can be moved on beam piece, behind
There is Weight plate, after resting in beam-ends, hoist engine can be according to the positions of steel strand wires to be tensioned all around after jack is lifted
It is mobile, until jack is accurately in place.Whole process in place is not reconfigured at special truck crane and coordinates tensioning operation, realizes bridge
The lifting of beam construction central sill piece prestressing force jack is just the miniaturization of equipment, summary, can economize on resources, improve work effect
Rate, the utility model have not only saved resource and space, more improve beam piece stretch-draw jack efficiency in place.
Brief description of the drawings
Fig. 1 is the utility model internal structure schematic diagram；
Fig. 2 is the utility model traveling wheel scheme of installation.
In figure：1st, jack, 2, hook, 3, steel wire rope, 4, hoist engine, 5, hoist engine motor, 6, hoist engine walking
Motor, 7, framework, 8, traveling wheel, 9, walking crossbeam, 91, floor, 92, bottom plate, 93, groove, 10, truss of angle steel, 11, support
Bar, 12, moving cart, 13, roller, 14, Weight plate, 15, beam piece, 16, steel strand wires, 17, walking guide rail.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to shown in Fig. 1-2, a kind of beam piece prestressed stretch-draw jack easy device in place, including beam piece 15, it is described
The side wall of beam piece 15 is provided with steel strand wires 16, and the top of beam piece 15 is provided with walking guide rail 17；Pacify in the walking guide rail 17
Equipped with roller 13, and moving cart 12 is installed on the roller 13；The side of moving cart 12 is provided with Weight plate 14, and
The opposite side of moving cart 12 is welded with truss of angle steel 10；Branch is welded between the truss of angle steel 10 and the moving cart 12
Strut 11, and the one end of the truss of angle steel 10 welding walking crossbeam 9；Walking crossbeam 9 bottom is set with framework 7, and described
The outside of framework 7 is symmetrically installed with hoist engine movable motor 6；Traveling wheel 8 is installed on the axle of hoist engine movable motor 6, and
The traveling wheel 8 is connected with walking crossbeam 9 bottom；The bottom of framework 7 is provided with hoist engine 4, and the volume
Raise the side wall of machine 4 and hoist engine motor 5 is installed；Steel wire rope 3 is wound with the hoist engine 4, and the bottom of the steel wire rope 3 hangs
Hook 2；Jack 1 is connected with the hook 2；Floor 91 is set on the walking crossbeam 9, and the bottom of the floor 91 is set
Bottom plate 92 is equipped with, and the bottom plate 92 is provided with groove 93.
As a kind of technical optimization scheme of the present utility model, slided between the traveling wheel 8 and the walking crossbeam 9
Connection.
As a kind of technical optimization scheme of the present utility model, the truss of angle steel 10, support bar 11 and moving cart 12
Between be welded as triangular structure.
As a kind of technical optimization scheme of the present utility model, the company of slip between the roller 13 and the walking guide rail 17
Connect.
As a kind of technical optimization scheme of the present utility model, the bottom of framework 7 is provided with hoist engine 4 by bolt.
As a kind of technical optimization scheme of the present utility model, the both sides of floor 91 are symmetrical arranged fluted 93, and institute
Stating the engaging of the inside of groove 93 has traveling wheel 8.
As a kind of technical optimization scheme of the present utility model, vertical welding between the floor 91 and the bottom plate 92.
The utility model when in use, first, on beam piece deposit and jack and timely sling at jack by easy device
In the tail balancing weight platform counterweight of Weight plate 14, the artificial moving cart 12 that pushes is moved to the end correct position of beam piece 15, hoist engine 4
Upper and lower folding and unfolding steel wire rope 3, and by walking of the hoist engine 4 on walking crossbeam 9 itself realize jack 1 up and down, or so shifting
Move until jack 1 and the position of steel strand wires 16 to be tensioned overlap, moving cart 12 is 1.5m × 1.5m that angle steel is welded
× 1.0m cuboids, cuboid bottom surface set four rolling 13, and encorbelment away 1.5m for top surface one end, and walking crossbeam 9 is arranged on simply
Device support body top surface is encorbelmented at the end of part, is vertically welded in moving cart 12 with I16 I-steel.Hoist engine 4 carries walking and slided
Wheel 8, the vertical both sides of floor 91 of the embedded walking I-steel of crossbeam 9, the traveling wheel 8 of hoist engine can be horizontal along walking under electrical energy drive
Beam 9 moves left and right, and itself can carry drop weight up and down again.The utility model has not only saved resource and space, more improves beam piece
Stretch-draw jack efficiency in place.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (8)
1. a kind of beam piece prestressed stretch-draw jack easy device in place, including beam piece (15), it is characterised in that：The beam piece
(15) top is provided with walking guide rail (17)；The moving cart (12) being slidably matched with it is installed on walking guide rail (17)；
Moving cart (12) side is provided with Weight plate (14), and the moving cart (12) opposite side is welded with truss of angle steel
(10)；And truss of angle steel (10) one end welding walking crossbeam (9)；Described walking crossbeam (9) bottom is set with framework (7),
And it is symmetrically installed with hoist engine movable motor (6) on the outside of the framework (7)；It is provided with hoist engine movable motor (6) axle
Traveling wheel (8)；Framework (7) bottom is provided with hoist engine (4), and the hoist engine (4) side wall is provided with hoist engine drive
Dynamic motor (5)；Steel wire rope (3), and the steel wire rope (3) bottom suspension hook (2) are wound with the hoist engine (4)；It is described
Jack (1) is connected with hook (2).
A kind of 2. beam piece prestressed stretch-draw jack according to claim 1 easy device in place, it is characterised in that：It is described
Support bar (11), the truss of angle steel (10), support bar are welded between truss of angle steel (10) and the moving cart (12)
(11) it is welded as triangular structure between moving cart (12).
A kind of 3. beam piece prestressed stretch-draw jack according to claim 1 easy device in place, it is characterised in that：It is described
Moving cart (12) bottom is provided with roller (13), is slidably connected between the roller (13) and the walking guide rail (17).
A kind of 4. beam piece prestressed stretch-draw jack according to claim 1 easy device in place, it is characterised in that：It is described
Framework (7) bottom is provided with hoist engine (4) by bolt.
A kind of 5. beam piece prestressed stretch-draw jack according to claim 1 easy device in place, it is characterised in that：It is described
Floor (91) is set on walking crossbeam (9), and floor (91) bottom is provided with bottom plate (92), and the bottom plate (92) is provided with
Groove (93).
A kind of 6. beam piece prestressed stretch-draw jack according to claim 5 easy device in place, it is characterised in that：It is described
Vertical welding between floor (91) and the bottom plate (92).
A kind of 7. beam piece prestressed stretch-draw jack according to claim 4 easy device in place, it is characterised in that：It is described
Traveling wheel (8) is slidably fitted on the groove (93) of the walking crossbeam (9).
A kind of 8. beam piece prestressed stretch-draw jack according to claim 1 easy device in place, it is characterised in that：It is described
Beam piece (15) side wall is provided with steel strand wires (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720730745.2U CN207047703U (en) | 2017-06-22 | 2017-06-22 | A kind of beam piece prestressed stretch-draw jack easy device in place |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720730745.2U CN207047703U (en) | 2017-06-22 | 2017-06-22 | A kind of beam piece prestressed stretch-draw jack easy device in place |
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| Publication Number | Publication Date |
|---|---|
| CN207047703U true CN207047703U (en) | 2018-02-27 |
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ID=61494245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720730745.2U Active CN207047703U (en) | 2017-06-22 | 2017-06-22 | A kind of beam piece prestressed stretch-draw jack easy device in place |
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| CN (1) | CN207047703U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110607752A (en) * | 2019-09-30 | 2019-12-24 | 中建七局第一建筑有限公司 | Beam frame for building construction |
| CN114908679A (en) * | 2022-06-30 | 2022-08-16 | 中建路桥集团有限公司 | T-beam hogging moment tensioning equipment |
-
2017
- 2017-06-22 CN CN201720730745.2U patent/CN207047703U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110607752A (en) * | 2019-09-30 | 2019-12-24 | 中建七局第一建筑有限公司 | Beam frame for building construction |
| CN110607752B (en) * | 2019-09-30 | 2021-04-16 | 中建七局第一建筑有限公司 | Beam frame for building construction |
| CN114908679A (en) * | 2022-06-30 | 2022-08-16 | 中建路桥集团有限公司 | T-beam hogging moment tensioning equipment |
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