CN209353229U - A kind of bridge construction tensioning rack - Google Patents
A kind of bridge construction tensioning rack Download PDFInfo
- Publication number
- CN209353229U CN209353229U CN201721895766.6U CN201721895766U CN209353229U CN 209353229 U CN209353229 U CN 209353229U CN 201721895766 U CN201721895766 U CN 201721895766U CN 209353229 U CN209353229 U CN 209353229U
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- Prior art keywords
- fixedly connected
- support
- side plate
- plate
- pedestal
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Abstract
The utility model designs technical field of engineering machinery, and disclose a kind of bridge construction tensioning rack, including pedestal, the bottom four corners of the pedestal are fixedly connected to support base, the bottom of the support base is fixedly connected with universal wheel, and the side of the universal wheel is fixedly connected with brake gear, and the center of top of the pedestal is provided with supporting platform seat, it is provided with first hydraulic cylinder in the cavity, the first hydraulic stem is fixedly connected at the top of the first hydraulic cylinder.The bridge construction solves storage inconvenience with tensioning rack, it is mobile inconvenient, problem dangerous and that maintenance is inconvenient, pass through pedestal, retractable support column, casing, loop bar, third through-hole, third fixing bolt, first support bar, card slot, second support bar, first through hole and the first fixing bolt, changing traditional tensioning rack is all that welded steel forms, and when not in use, stores inconvenient problem, only need for retractable support column to be retracted to it is most short, that is, may make convenient for storage.
Description
Technical field
The utility model relates to technical field of engineering machinery, specially a kind of bridge construction tensioning rack.
Background technique
Bridge refers generally to be erected in rivers,lakes and seas, the structures for making traffic etc. that can smoothly pass through.It is modern to adapt to
The transportation industry of high speed development, bridge be also extended to across mountain stream, unfavorable geology or meet other traffic need and set up make
Current more convenient and fast building.Bridge is generally made of superstructure, substructure, support and attached structure.Tensioning is just
It is to add pulling force in advance in component, so that being applied prestressed stretch-draw component bears tensile stress, so that it is generated centainly
Deformation, to cope with the suffered load of structure itself, load, wind load, snow load and earthquake lotus including component own wt
Load effect etc..Before Engineering Structure Component bears external load, to the steel strand wires in tension module, applies compressive pre-stress, mention
The bending resistance and rigidity of high component postpone the time that crack occurs, increase the durability of component.From the point of view of mechanical structure,
Its meaning is that it is made to generate stress in advance, and benefit is that construction rigidity itself can be improved, and reduces vibration and flexible deformation in this way
The elastic strength that can be obviously improved tension module is done, keeps the resistance of script stronger.Tensioning rack is common in bridge construction
Machinery, the enterprising enforcement of the bridge that tensioning rack is generally hung construction by loop wheel machine are used.Existing tensioning rack is all welded steel
It forms, when not in use, storage is inconvenient, and mobile inconvenient, and when lifting is also required to be pinioned and could be lifted by crane with rope, if equipment is more,
Lifting is then dangerous, secondly, if height is high in use process, it is when needing to overhaul, then inconvenient.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of bridge construction tensioning rack, solves storage
Inconvenience, mobile inconvenient, dangerous and maintenance inconvenience problem.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of bridge construction tensioning rack, including
Pedestal, the bottom four corners of the pedestal are fixedly connected to support base, and the bottom of the support base is fixedly connected with universal wheel, institute
The side for stating universal wheel is fixedly connected with brake gear, and the center of top of the pedestal is provided with supporting platform seat, the supporting table
It is provided with cavity in seat, first hydraulic cylinder is provided in the cavity, is fixedly connected with first at the top of the first hydraulic cylinder
Hydraulic stem is fixedly connected with the first support plate at the top of first hydraulic stem, and the top surrounding of first support plate is solid
Surely it is connected with railing, the side far from first hydraulic cylinder is fixedly connected with second hydraulic cylinder in the cavity, and described second is hydraulic
The bottom of cylinder is fixedly connected with the second hydraulic stem, and the bottom of second hydraulic stem is fixedly connected with the second support plate, the branch
The surrounding of support pedestal is fixedly connected to retractable support column, and the top side of the retractable support column is fixedly connected with the first support
Bar is fixedly connected to card slot at the top of the retractable support column and first support bar, the second support is provided in the card slot
The two sides of bar, the card slot and second support bar offer first through hole, and the first fixed spiral shell is provided in the first through hole
Bolt, the top two sides of the second support bar are fixedly connected to support frame, and pulley is provided at the top of support frame as described above, described
The top of second support bar is fixedly connected with hoist engine far from the side of pulley, and the two sides of the supporting platform seat are fixedly connected to
First hinge, the side of first hinge have been respectively fixedly connected with the first side plate and the second side plate, and first side plate is separate
The side of first hinge is fixedly connected with the second hinge, and the side of second hinge has been respectively fixedly connected with third side plate and top
Plate, first side plate, the second side plate, third side plate and top plate side be fixedly connected to mounting blocks, on the mounting blocks
The second through-hole is offered, the second fixing bolt is provided in second through-hole, the bottom surrounding of the pedestal is welded with extension
Ring.
Preferably, the retractable support column includes casing and loop bar, and third through-hole, institute are offered in described sleeve pipe and loop bar
It states and is provided with third fixing bolt in third through-hole.
Preferably, the card slot is that two supporting baffles are constituted, the card slot at the top of retractable support column and the top of loop bar
Welding.
Preferably, the quantity of the second support bar is five, and hoist engine is fixed therein the top of two second support bars
Portion.
Preferably, the hoist engine includes motor and reel, and the motor of hoist engine is fixed on second support bar
Top.
Preferably, perforation is offered in the second support bar, the first support plate is located at the underface of second support bar.
Preferably, first side plate, the second side plate and the length of top plate and the length of supporting platform seat are adapted, the first side
The width of plate, the second side plate and third side plate is adapted with the minimum constructive height of retractable support column.
Preferably, the quantity of the link is six, and six links are separately positioned on the bottom surrounding of pedestal.
Working principle: hoist engine tightens steel hinge rope and carries out tensioning to reinforcing bar, pushes the rack i.e. removable, controls after mobile
Second hydraulic cylinder pushes the support of the second support plate to fix on the ground, when needing repairing, stands in the first support plate, control first
The lifting of the first support plate of Hydraulic Cylinder, can repair, can also unscrew the first fixing bolt, second support bar is removed
Maintenance of equipment is carried out, when not in use, third fixing bolt is extracted out, retractable support column is shunk, then by the first side plate, second side
Plate, third side plate and top plate overturning are fixed, and hoist rope is passed through after link is fixed and is lifted by crane, that is, safety can be improved.
(3) beneficial effect
The utility model provides a kind of bridge construction tensioning rack.Have it is following the utility model has the advantages that
(1), the utility model passes through pedestal, retractable support column, casing, loop bar, third through-hole, third fixing bolt, the
One support rod, card slot, second support bar, first through hole and the first fixing bolt, changing traditional tensioning rack is all steel weldering
It connects, when not in use, stores inconvenient problem, it is only necessary to retractable support column be retracted to most short, that is, may make convenient for storage.
(2), the utility model passes through pedestal, support base, universal wheel, brake gear, supporting platform seat, cavity, second hydraulic
Cylinder, the second hydraulic stem and the second support plate change the mobile inconvenient problem of traditional tensioning rack, it is only necessary to the device is pushed,
It is i.e. removable, brake gear is stepped on after mobile, then control second hydraulic cylinder elongation and push the support of the second support plate solid on the ground
It is fixed.
(3), the utility model passes through pedestal, supporting platform seat, cavity, first hydraulic cylinder, the first hydraulic stem, the first support
Plate, railing, first support bar, second support bar, first through hole, the first fixing bolt, support frame, pulley and hoist engine change
The inconvenient problem of traditional tensioning rack maintenance, it is only necessary to stand in the first support plate, first hydraulic cylinder pushes the first support plate
Lifting, that is, may make easy access.
(4), the utility model passes through pedestal, the first hinge, the first side plate, the second side plate, the second hinge, link, third
Side plate, top plate, mounting blocks, the second through-hole and the second fixing bolt, change traditional stretching bed and erect and be also required to use rope when hanging
Pinioning could lift by crane, if equipment is more, unsafe problem if lifting, need by the first side plate, the second side plate, third side plate and
Top plate is fixed after closing, and can increase safety in lifting.
Detailed description of the invention
Fig. 1 is the utility model front view；
Fig. 2 is the utility model top view；
Fig. 3 is the sectional view of the utility model side view；
Fig. 4 is the sectional view of the utility model retractable support column；
Fig. 5 is the structural schematic diagram of the utility model the second side plate and top plate.
In figure: 1, pedestal, 2 support bases, 3 universal wheels, 4 brake gears, 5 supporting platform seats, 6 cavitys, 7 first hydraulic cylinders, 8
One hydraulic stem, 9 first support plates, 10 railings, 11 second hydraulic cylinders, 12 second hydraulic stems, 13 second support plates, 14 retractable supports
Column, 141 casings, 142 loop bars, 143 third through-holes, 144 third fixing bolts, 15 first support bars, 16 card slots, 17 second supports
Bar, 18 first through hole, 19 first fixing bolts, 20 support frames, 21 pulleys, 22 hoist engines, 23 first hinges, 24 first side plates,
25 second side plates, 26 second hinges, 27 links, 28 third side plates, 29 top plates, 30 mounting blocks, 31 second through-holes, 32 second are fixed
Bolt.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figs. 1-5, the utility model provides a kind of technical solution: a kind of bridge construction tensioning rack, including bottom
Seat 1, the bottom four corners of pedestal 1 are fixedly connected to support base 2, and the bottom of support base 2 is fixedly connected with universal wheel 3, universal wheel 3
Side be fixedly connected with brake gear 4, brake gear 4 is made of foot-operated switching plate and brake block, steps on the foot of brake gear 4
Pedal switch can brake mobile rack, and the center of top of pedestal 1 is provided with supporting platform seat 5, in supporting platform seat 5
It is provided with cavity 6, first hydraulic cylinder 7 is provided in cavity 6, the top of first hydraulic cylinder 7 is fixedly connected with the first hydraulic stem 8,
The top of first hydraulic stem 8 is fixedly connected with the first support plate 9, and the top surrounding of the first support plate 9 is fixedly connected to railing
10, the top of railing 10 and the first support plate 9 is welded, and railing 10 helps to ensure that the safety of maintenance personal, far from the in cavity 6
The side of one hydraulic cylinder 7 is fixedly connected with second hydraulic cylinder 11, and the bottom of second hydraulic cylinder 11 is fixedly connected with the second hydraulic stem
12, first hydraulic cylinder 7 and second hydraulic cylinder 11 are fixed in cavity 6 by fixing screws, and the bottom of the second hydraulic stem 12 is fixed
It is connected with the second support plate 13, the surrounding of supporting platform seat 5 is fixedly connected to retractable support column 14, the top of retractable support column 14
Side is fixedly connected with first support bar 15, and the top of retractable support column 14 and first support bar 15 is fixedly connected to card slot
16, it is provided with second support bar 17 in card slot 16, the two sides of card slot 16 and second support bar 17 offer first through hole 18, and
The first fixing bolt 19 is provided in one through-hole 18, the top two sides of second support bar 17 are fixedly connected to support frame 20, branch
The top of support 20 is provided with pulley 21, and the top of second support bar 17 is fixedly connected with hoist engine far from the side of pulley 21
22, the two sides of supporting platform seat 5 are fixedly connected to the first hinge 23, and the side of the first hinge 23 has been respectively fixedly connected with the first side
Plate 24 and the second side plate 25, the first side plate 24 are fixedly connected with the second hinge 26, the second hinge far from the side of the first hinge 23
26 side has been respectively fixedly connected with third side plate 28 and top plate 29, the first side plate 24, the second side plate 25, third side plate 28 and top
The side of plate 29 is fixedly connected to mounting blocks 30, and the second through-hole 31 is offered on mounting blocks 30, is provided in the second through-hole 31
Second fixing bolt 32, the bottom surrounding of pedestal 1 are welded with link 27, and retractable support column 14 includes casing 141 and loop bar
142, third through-hole 143 is offered on casing 141 and loop bar 142, third fixing bolt 144 is provided in third through-hole 143, is blocked
Slot 16 is that two supporting baffles are constituted, and the card slot 16 at the top of retractable support column 14 and the top of loop bar 142 are welded, the second support
The quantity of bar 17 is five, and hoist engine 22 is fixed therein the top of two second support bars 17, hoist engine 22 include motor and
Reel, the motor of hoist engine 22 are fixed on the top of second support bar 17, offer perforation in second support bar 17, and first
Fagging 9 is located at the underface of second support bar 17, the length and supporting platform seat 5 of the first side plate 24, the second side plate 25 and top plate 29
Length be adapted, the minimum constructive height of the width of the first side plate 24, the second side plate 25 and third side plate 28 and retractable support column 14
It is adapted, the quantity of link 27 is six, and six links 27 are separately positioned on the bottom surrounding of pedestal 1.
Working principle: hoist engine 22 tightens steel hinge rope and carries out tensioning to reinforcing bar, pushes the rack i.e. removable, controls after mobile
Second hydraulic cylinder 11 processed pushes the support of the second support plate 13 to fix on the ground, when needing repairing, stands in the first support plate 9,
It controls first hydraulic cylinder 7 and pushes the lifting of the first support plate 9, can repair, the first fixing bolt 19 can also be unscrewed, by the
Two support rods 17 remove carry out maintenance of equipment, when not in use, extract third fixing bolt 144 out, retractable support column 14 is shunk, then
First side plate 24, the second side plate 25, third side plate 28 and top plate 29 are overturn and fixed, after hoist rope is passed through the fixation of link 27
Lifting, that is, can be improved safety.
It can to sum up obtain, (1), the utility model are logical by pedestal 1, retractable support column 14, casing 141, loop bar 142, third
The fixed spiral shell of hole 143, third fixing bolt 144, first support bar 15, card slot 16, second support bar 17, first through hole 18 and first
Bolt 19, changing traditional tensioning rack is all that welded steel forms, and when not in use, stores inconvenient problem, it is only necessary to will stretch
Support column 14 be retracted to it is most short, that is, may make convenient for storage.
(2), the utility model passes through pedestal 1, support base 2, universal wheel 3, brake gear 4, supporting platform seat 5, cavity 6, the
Two hydraulic cylinders 11, the second hydraulic stem 12 and the second support plate 13 change the mobile inconvenient problem of traditional tensioning rack, it is only necessary to
Push the device, i.e., it is removable, brake gear 4 is stepped on after mobile, then control the elongation of second hydraulic cylinder 11 and push the second support plate
13 supports are fixed on the ground.
(3), the utility model passes through pedestal 1, supporting platform seat 5, cavity 6, first hydraulic cylinder 7, the first hydraulic stem 8, first
Support plate 9, railing 10, first support bar 15, second support bar 17, first through hole 18, the first fixing bolt 19, support frame 20,
Pulley 21 and hoist engine 22 change the inconvenient problem of traditional tensioning rack maintenance, it is only necessary to it stands in the first support plate 9, the
One hydraulic cylinder 7 pushes the lifting of the first support plate 9, that is, may make easy access.
(4), the utility model by pedestal 1, the first hinge 23, the first side plate 24, the second side plate 25, the second hinge 26,
Link 27, third side plate 28, top plate 29, mounting blocks 30, the second through-hole 31 and the second fixing bolt 32, change traditional stretching bed
It erects and is also required to be pinioned and could be lifted by crane with rope when hanging, if equipment is more, unsafe problem, needs the first side plate if lifting
24, fixed after the second side plate 25, third side plate 28 and top plate 29 are closed, safety can be increased in lifting.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence " including a reference structure ", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (8)
1. a kind of bridge construction tensioning rack, including pedestal (1), it is characterised in that: the bottom four corners of the pedestal (1) are solid
Surely it is connected with support base (2), the bottom of the support base (2) is fixedly connected with universal wheel (3), the side of the universal wheel (3)
It is fixedly connected with brake gear (4), the center of top of the pedestal (1) is provided with supporting platform seat (5), the supporting platform seat (5)
It is inside provided with cavity (6), is provided with first hydraulic cylinder (7) in the cavity (6), the top of the first hydraulic cylinder (7) is fixed
It is connected with the first hydraulic stem (8), is fixedly connected with the first support plate (9) at the top of first hydraulic stem (8), described first
The top surrounding of fagging (9) is fixedly connected to railing (10), and the side in the cavity (6) far from first hydraulic cylinder (7) is solid
Surely it is connected with second hydraulic cylinder (11), the bottom of the second hydraulic cylinder (11) is fixedly connected with the second hydraulic stem (12), described
The bottom of second hydraulic stem (12) is fixedly connected with the second support plate (13), and the surrounding of the supporting platform seat (5) is fixedly connected with
Have retractable support column (14), the top side of the retractable support column (14) is fixedly connected with first support bar (15), described to stretch
It is fixedly connected to card slot (16) at the top of contracting support column (14) and first support bar (15), the is provided in the card slot (16)
The two sides of two support rods (17), the card slot (16) and second support bar (17) offer first through hole (18), and described first
It is provided with the first fixing bolt (19) in through-hole (18), the top two sides of the second support bar (17) are fixedly connected to support
Frame (20) is provided with pulley (21) at the top of support frame as described above (20), and the top of the second support bar (17) is far from pulley
(21) side is fixedly connected with hoist engine (22), and the two sides of the supporting platform seat (5) are fixedly connected to the first hinge (23),
The side of first hinge (23) has been respectively fixedly connected with the first side plate (24) and the second side plate (25), first side plate
(24) side far from the first hinge (23) is fixedly connected with the second hinge (26), and the side of second hinge (26) is solid respectively
Surely third side plate (28) and top plate (29), first side plate (24), the second side plate (25), third side plate (28) and top are connected with
The side of plate (29) is fixedly connected to mounting blocks (30), is offered the second through-hole (31) on the mounting blocks (30), and described
It is provided with the second fixing bolt (32) in two through-holes (31), the bottom surrounding of the pedestal (1) is welded with link (27).
2. a kind of bridge construction tensioning rack according to claim 1, it is characterised in that: the retractable support column (14)
It including casing (141) and loop bar (142), is offered third through-hole (143) on described sleeve pipe (141) and loop bar (142), described
Third fixing bolt (144) are provided in three through-holes (143).
3. a kind of bridge construction tensioning rack according to claim 2, it is characterised in that: the card slot (16) is two
Supporting baffle is constituted, and the card slot (16) at the top of retractable support column (14) and the top of loop bar (142) are welded.
4. a kind of bridge construction tensioning rack according to claim 1, it is characterised in that: the second support bar (17)
Quantity be five, hoist engine (22) is fixed therein the top of two second support bars (17).
5. a kind of bridge construction tensioning rack according to claim 1, it is characterised in that: the hoist engine (22) includes
The motor of motor and reel, hoist engine (22) is fixed on the top of second support bar (17).
6. a kind of bridge construction tensioning rack according to claim 1, it is characterised in that: the second support bar (17)
On offer perforation, the first support plate (9) is located at the underface of second support bar (17).
7. a kind of bridge construction tensioning rack according to claim 1, it is characterised in that: first side plate (24),
The length of second side plate (25) and top plate (29) is adapted with the length of supporting platform seat (5), the first side plate (24), the second side plate
(25) it is adapted with the width of third side plate (28) with the minimum constructive height of retractable support column (14).
8. a kind of bridge construction tensioning rack according to claim 1, it is characterised in that: the quantity of the link (27)
It is six, six links (27) are separately positioned on the bottom surrounding of pedestal (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721895766.6U CN209353229U (en) | 2017-12-29 | 2017-12-29 | A kind of bridge construction tensioning rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721895766.6U CN209353229U (en) | 2017-12-29 | 2017-12-29 | A kind of bridge construction tensioning rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209353229U true CN209353229U (en) | 2019-09-06 |
Family
ID=67777593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721895766.6U Expired - Fee Related CN209353229U (en) | 2017-12-29 | 2017-12-29 | A kind of bridge construction tensioning rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209353229U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107988917A (en) * | 2017-12-29 | 2018-05-04 | 绍兴尹创机械科技有限公司 | A kind of bridge construction tensioning rack |
-
2017
- 2017-12-29 CN CN201721895766.6U patent/CN209353229U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107988917A (en) * | 2017-12-29 | 2018-05-04 | 绍兴尹创机械科技有限公司 | A kind of bridge construction tensioning rack |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190906 Termination date: 20201229 |
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| CF01 | Termination of patent right due to non-payment of annual fee |