CN206969985U - The lifting auxiliary balance instrument of multi-segmental precast beam - Google Patents
The lifting auxiliary balance instrument of multi-segmental precast beam Download PDFInfo
- Publication number
- CN206969985U CN206969985U CN201720591812.7U CN201720591812U CN206969985U CN 206969985 U CN206969985 U CN 206969985U CN 201720591812 U CN201720591812 U CN 201720591812U CN 206969985 U CN206969985 U CN 206969985U
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- China
- Prior art keywords
- precast beam
- auxiliary balance
- lifting auxiliary
- support bar
- prefabricated girder
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- 230000002787 reinforcement Effects 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 abstract description 11
- 239000004567 concrete Substances 0.000 description 9
- 239000000725 suspension Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 3
- 239000011178 precast concrete Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
A kind of lifting auxiliary balance instrument of multi-segmental precast beam is the utility model is related to, wherein being linked together between two adjacent prefabricated girder segments by bottom reinforcement bars, and is set between adjacent two prefabricated girder segments in certain intervals, the lifting auxiliary balance instrument includes：It is supported between the prefabricated girder segment of adjacent two and the support bar of adjustable in length, the support bar is by length adjustment to adapt to the intersegmental interval of two precast beams；And the fastener of the support boom end is fixedly arranged on, the fastener button is located at the top external corner of corresponding prefabricated girder segment.Pressure suffered by top at the space that interval is formed is born by the lifting auxiliary balance instrument, ensure that the precast beam of each section in hoisting process is in stability, ensure the structural stability of precast beam, solve the problems, such as that each prefabricated girder segment is in the easy unstability of non-equilibrium state during existing multi-segmental precast beam lifting.
Description
Technical field
The realm of building construction is the utility model is related to, refers in particular to a kind of lifting auxiliary balance instrument of multi-segmental precast beam.
Background technology
Concrete component precasting process is that the concrete section of making building or structures is pre-machined in factory or building site
The technique of part.Prefabricated construction is carried out using precast concrete, is had and is saved labour, overcome seasonal effect, be easy to often
The advantages that year construction.Precast concrete is promoted the use of, is to realize one of important channel of building industrialization.
The kind of precast concrete is various, there is the pillar for industrial building, foundation beam, crane girder, roofing
Beam, truss, roof boarding, gutter, skylight frame, wallboard, the ledger beam of multi storied factory building and floor etc.；There is the base for civil buildings
Stake, floor, lintel, balcony, stair, inside and outside wall board, frame beam column, roofing eave plate, finishing part etc..As shown in Figure 1, it is shown that
A kind of multi-segmental precast beam of the prior art, the precast beam are used as girder, are connected with the secondary beam of other direction in the structure.For
Primary-secondary beam is formed entirety, using primary and secondary beam nodes region as cast-in-place concrete section when girder is prefabricated so that girder into
For multi-segmental beam, including at least two prefabricated girder segments for being arranged at intervals and linking into an integrated entity, Fig. 1 shown is to include three
The precast beam structure of prefabricated girder segment, the precast beam 10 include the first prefabricated girder segment 101, the second prefabricated girder segment more than individual
The 102 and n-th prefabricated girder segment 10n, certain interval is installed with as primary-secondary beam section between adjacent two prefabricated girder segments
Point cast-in-place concrete section, the first prefabricated girder segment 101 therein, the second prefabricated 102 and n-th prefabricated girder segment of girder segment
10n can be linked together by bottom reinforcement bars 11, form an entirety.When being subsequently assembled to form structural beams, by the multi-segmental
Precast beam 10 lift in place, then secondary beam is installed in the space between two adjacent prefabricated girder segments and pour node area
Concrete and overlapping layer concrete.During precast beam 10 lifts, precast beam 10 produces moment of flexure at the space at interval, if
Suspension centre is set in two sides of precast beam 10 in the way of common lifting components, moment of flexure will only between each section in hoisting process
Undertaken by bottom reinforcement bars, bottom reinforcement bars flexural deformation will be caused, so as to influence the structural stability of precast beam 10.It is prefabricated to ensure
Beam 10 hoisting process structural stability, it is necessary to be respectively provided with multiple suspension centres for each prefabricated girder segment, it is each prefabricated to cause
Girder segment is at self-balancing state in lifting, but such lifting mode causes hanging device to set multiple hang again
Rope so that hoisting process is cumbersome, it has not been convenient to.
Utility model content
A kind of the defects of the purpose of this utility model is to overcome prior art, there is provided the lifting auxiliary of multi-segmental precast beam
Poising tool, solve in the prior art lift multi-segmental precast beam when each prefabricated girder segment be in the easy unstability of non-equilibrium state so that
Influence the structural stability of precast beam and make it that hoisting process is cumbersome not using multiple suspension centres are respectively provided with every prefabricated girder segment
The problem of facilitating.
Realizing the technical scheme of above-mentioned purpose is：
The utility model provides a kind of lifting auxiliary balance instrument of multi-segmental precast beam, wherein two adjacent precast beams
Linked together by bottom reinforcement bars between section, and set between adjacent two prefabricated girder segments in certain intervals, the lifting is auxiliary
Poising tool is helped to include：
It is supported between the prefabricated girder segment of adjacent two and the support bar of adjustable in length, the support bar passes through length
Adjust to adapt to the intersegmental interval of two precast beams；And
The fastener of the support boom end is fixedly arranged on, the fastener button is located at the top external corner of corresponding prefabricated girder segment
Place.
Lifting auxiliary balance instrument provided by the utility model is used for the interval formation for being supported on two stage precast beams
Top at space, the pressure suffered by the top at the space that interval is formed is born by the lifting auxiliary balance instrument, should
The pulling force that bottom is subject to is born by bottom reinforcement bars so that multi-segmental precast beam can be by the way of common lifting components in lifting
Suspension centre is set in two sides of precast beam, it becomes possible to ensure that the precast beam of each section in hoisting process is in stable equilibrium
State, it is ensured that the structural stability of precast beam, also simplify lifting construction so that lifting is convenient and easy.It is of the present utility model to hang
It is volatile to be in non-equilibrium state for each prefabricated girder segment when dress auxiliary balance instrument solves existing multi-segmental precast beam lifting
The problem of steady.
The utility model multi-segmental precast beam lifting auxiliary balance instrument further improvement is that, the fastener and institute
State and be installed with elastomeric pad on the binding face that prefabricated girder segment is affixed.
The utility model multi-segmental precast beam lifting auxiliary balance instrument further improvement is that, the elastomeric pad
For rubber sheet gasket.
The utility model multi-segmental precast beam lifting auxiliary balance instrument further improvement is that, the fastener is L
Type part, including the transverse slat and riser being mutually connected vertically, the transverse slat is attached at the top surface of corresponding prefabricated girder segment, described perpendicular
Plate is attached at the side of corresponding prefabricated girder segment, and the riser is fixedly connected with the support bar.
The utility model multi-segmental precast beam lifting auxiliary balance instrument further improvement is that, the support bar bag
Left-handed screw, right handed screw and the two-way bolt being screwed together with the left-handed screw and the right handed screw are included, passes through rotation
Turn the two-way bolt to adjust the length of the support bar.
The utility model multi-segmental precast beam lifting auxiliary balance instrument further improvement is that, the support bar bag
Include the first pole, the second pole and shore the hydraulic system being connected between first pole and second pole, lead to
Overregulate the flexible of the hydraulic system and adjust the length of the support bar.
The utility model multi-segmental precast beam lifting auxiliary balance instrument further improvement is that, the hydraulic system
Both ends be fastenedly connected by lock nut with corresponding first pole and second pole.
The utility model multi-segmental precast beam lifting auxiliary balance instrument further improvement is that, the hydraulic system
For hydraulic cylinder or hydraulic jack.
Brief description of the drawings
Fig. 1 is the structural representation of multi-segmental precast beam in the prior art.
Fig. 2 is that the lifting auxiliary balance instrument of the utility model multi-segmental precast beam is applied to the structure of multi-segmental precast beam
Schematic diagram.
Fig. 3 is the structural representation of the first embodiment of the lifting auxiliary balance instrument of the utility model multi-segmental precast beam
Figure.
Fig. 4 is the structural representation of the second embodiment of the lifting auxiliary balance instrument of the utility model multi-segmental precast beam
Figure.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Refering to Fig. 2, the utility model provides a kind of lifting auxiliary balance instrument of multi-segmental precast beam, suitable for including
The hoisting of the multi-segmental precast beam of at least two prefabricated girder segments, in hoisting process, by the lifting auxiliary balance instrument
Interval between two adjacent stage concretes, the lifting auxiliary balance instrument are prefabricated in two by they sup-port
Between girder segment, and the adjustable length of the support bar, the multi-segmental precast beam that can be adapted to different interval size is hung
Dress, support bar is shored between two prefabricated girder segments, and has fastener in the end set of support bar, be located in pair by fastener
At the top external corner for the stage concrete answered, so as to serve position-limiting action to lifting auxiliary balance instrument, and cause lifting auxiliary
Poising tool can bear the pressure on the top in the interval space, ensure that structure of the multi-segmental precast beam in hoisting process
Stability.The lifting auxiliary balance instrument to the utility model multistage precast beam illustrates below in conjunction with the accompanying drawings.
As shown in Fig. 2 the lifting auxiliary balance instrument 31 of multi-segmental precast beam provided by the utility model is used for multi-segmental
On precast beam 21, the multi-segmental precast beam 21 includes at least two prefabricated girder segments, wherein leading between two adjacent prefabricated girder segments
Cross bottom reinforcement bars 22 to link together, form an entirety, and set between adjacent two prefabricated girder segments in certain intervals.Fig. 2
The shown state being applied to for lifting auxiliary balance instrument 31 on the multi-segmental precast beam 21 with two prefabricated girder segments, this is more
Precast segment beam 21 includes the first prefabricated girder segment 211 and second stage concrete 212 set in certain intervals, prefabricated first
The interval of 211 and second prefabricated girder segment 212 of girder segment is flat formed with space 213, lifting auxiliary provided by the utility model
Weighing apparatus instrument 31 includes being supported between the prefabricated girder segment of adjacent two and the support bar 311 of adjustable in length and is fixedly arranged on support bar
The fastener 312 of 311 ends, the support bar 311 are supported between the first prefabricated 211 and second prefabricated girder segment 212 of girder segment, branch
Strut 311, to adapt to the interval between the first prefabricated 211 and second prefabricated girder segment 212 of girder segment, is being pacified by length adjustment
During dress, 311 intervals being located between the first prefabricated 211 and second prefabricated girder segment 212 of girder segment of support bar are formed
In space 213, the support bar 311 is horizontal to be supported between the first prefabricated 211 and second prefabricated girder segment 212 of girder segment.
The fastener 312 for being installed in the end of support bar 311 be located at the top external corner of corresponding prefabricated girder segment, positioned at the first precast beam
Fastener 312 at section 211 be located in the first prefabricated girder segment 211 and be located at the top external corner of interval, pre- positioned at second
Fastener 312 at girder segment 212 processed be located in the second prefabricated girder segment 212 and be located at the top external corner of interval, pass through two
The fastener 312 of end be located on corresponding prefabricated girder segment so that what the lifting auxiliary balance instrument 31 can be stablized installs
It is pre- lifting auxiliary balance instrument 31 is located at into first between the first prefabricated 211 and second prefabricated girder segment 212 of girder segment
When between 211 and second prefabricated girder segment 212 of girder segment processed, by the length for adjusting support bar 311 so that the support bar 311
Stay between the first prefabricated 211 and second prefabricated girder segment 212 of girder segment, so as to be born by lifting auxiliary balance instrument 31
The pressure suffered by the top of space 213 that the interval is formed, and the pulling force that the bottom of space 213 is subject to by bottom reinforcement bars 22 come
Bear, realize and set by lifting auxiliary balance instrument 31, ensure that the structural stability of multi-segmental precast beam 21, it is ensured that
The adjacent intersegmental Stability Analysis of Structures of two precast beams so that, can be according to common prefabricated components when lifting multi-segmental precast beam 21
Mode suspension centre is set and uses common hanging device, without using balance hanging beam and being set on each prefabricated girder segment
Multiple suspension centres are put to make each prefabricated girder segment be in self-balancing state in hoisting process so that lifting is convenient and easy.
As shown in Figure 3, it is shown that the structure of the first embodiment of the utility model lifting auxiliary balance instrument 31, first
It is fixed flexible on the binding face that the fastener 312 of the lifting auxiliary balance instrument 31 fits with prefabricated girder segment in embodiment
Pad 3121, elastomeric pad 3121 is set on the binding face of fastener 312, for preventing the damage to prefabricated girder segment, to pre-
Girder segment processed serves protective effect.It is preferred that the elastomeric pad 3121 is rubber sheet gasket.In a better embodiment, card
Part 312 is L-type part, including the transverse slat 3122 and riser 3123 being mutually connected vertically, transverse slat 3122 therein are sticked corresponding
The top surface of prefabricated girder segment, riser 3123 is sticked to be fixed in the side of corresponding prefabricated girder segment, riser 3123 with support bar 311
Connection.With reference to shown in Fig. 2, the transverse slat 3122 of the fastener 312 at the first prefabricated girder segment 211 is attached at the first precast beam section
On the top surface 2111 of section 211, the elastomeric pad that is provided with the transverse slat 3122 between transverse slat 3122 and top surface 2111
3121, riser 3123 is sticked on the side 2112 of the first prefabricated girder segment 211, is provided with the riser 3123 positioned at riser
Elastomeric pad 3121 between 3123 and side 2112, the back side of riser 3123 are fixedly connected with the end of support bar 311.It is located at
The transverse slat 3122 of fastener 312 at second prefabricated girder segment 212 is sticked on the top surface 2121 of the second prefabricated girder segment 212,
The elastomeric pad 3121 being provided with the transverse slat 3122 between transverse slat 3122 and top surface 2121, riser 3123 is sticked second
On the side 2122 of prefabricated girder segment 212, the elasticity that is provided with riser 3123 between riser 3123 and side 2122
Pad 3121, the back side of riser 3123 are fixedly connected with the end of support bar 311.
Further, in the first embodiment, support bar 311 include left-handed screw 3111, right handed screw 3112 and with
The two-way bolt 3113 that left-handed screw 3111 and right handed screw 3112 connect, one end of the two-way bolt 3113 and left-handed screw
3111 are screwed, and the other end is screwed with right handed screw 3112, and the length of support bar 311 is adjusted by rotating two-way bolt 3113
Degree.When rotating forward two-way bolt 3113, left-handed screw 3111 and right handed screw 3112 to the two-way inside precession of bolt 3113,
So that the length of support bar 311 diminishes；When reversely rotating two-way bolt 3113, left-handed screw 3111 and right handed screw 3112 from
The inside of two-way bolt 3113 outwards screws out so that the length of support bar 311 becomes big.Lifting auxiliary of the present utility model is being installed
During poising tool, between the lifting auxiliary balance instrument branch is located at into two prefabricated girder segments, then rotates two-way bolt and cause
The length of support bar 311, the fastener button until both ends set and pressed closer untill the side of corresponding prefabricated girder segment.
As shown in Figure 4, it is shown that the structure of the second embodiment of the utility model lifting auxiliary balance instrument 31, second
In embodiment, it is that the structure of support bar 311 is different from the difference of first embodiment, support bar in a second embodiment
311 include the first pole 3114, the second pole 3115 and shore to be connected between the first pole 3114 and the second pole 3115
Hydraulic system 3116, adjust the length of support bar 311 by adjusting the flexible of hydraulic system 3116.Hydraulic system 3116 is
Micro hydraulic system, it is telescopically adjustable structure.The both ends of hydraulic system 3116 by lock nut 3117 with it is corresponding
First pole 3114 and the second pole 3115 are fastenedly connected.It is preferred that the hydraulic system 3116 is hydraulic cylinder or hydraulic jack.
When installing lifting auxiliary balance instrument of the present utility model, the lifting auxiliary balance instrument branch is located at two prefabricated girder segments
Between, then stretching for regulation hydraulic system 3116 causes the length of support bar 311, until the fastener button at both ends is set simultaneously tightly
Untill the side of prefabricated girder segment corresponding to withstanding on.
The utility model is described in detail above in association with accompanying drawing embodiment, those skilled in the art can root
Many variations example is made to the utility model according to described above.Thus, some details in embodiment should not be formed to this practicality
New restriction, the utility model will be used as the scope of protection of the utility model using the scope that appended claims define.
Claims (8)
- A kind of 1. lifting auxiliary balance instrument of multi-segmental precast beam, wherein passing through bottom reinforcement bars between two adjacent prefabricated girder segments Link together, and set between adjacent two prefabricated girder segments in certain intervals, it is characterised in that the lifting auxiliary balance work Tool includes：It is supported between the prefabricated girder segment of adjacent two and the support bar of adjustable in length, the support bar passes through length adjustment To adapt to the intersegmental interval of two precast beams；AndThe fastener of the support boom end is fixedly arranged on, the fastener button is located at the top external corner of corresponding prefabricated girder segment.
- 2. the lifting auxiliary balance instrument of multi-segmental precast beam as claimed in claim 1, it is characterised in that the fastener and institute State and be installed with elastomeric pad on the binding face that prefabricated girder segment is affixed.
- 3. the lifting auxiliary balance instrument of multi-segmental precast beam as claimed in claim 2, it is characterised in that the elastomeric pad For rubber sheet gasket.
- 4. the lifting auxiliary balance instrument of multi-segmental precast beam as claimed in claim 1, it is characterised in that the fastener is L Type part, including the transverse slat and riser being mutually connected vertically, the transverse slat is attached at the top surface of corresponding prefabricated girder segment, described perpendicular Plate is attached at the side of corresponding prefabricated girder segment, and the riser is fixedly connected with the support bar.
- 5. the lifting auxiliary balance instrument of multi-segmental precast beam as claimed in claim 1, it is characterised in that the support bar bag Left-handed screw, right handed screw and the two-way bolt being screwed together with the left-handed screw and the right handed screw are included, passes through rotation Turn the two-way bolt to adjust the length of the support bar.
- 6. the lifting auxiliary balance instrument of multi-segmental precast beam as claimed in claim 1, it is characterised in that the support bar bag Include the first pole, the second pole and shore the hydraulic system being connected between first pole and second pole, lead to Overregulate the flexible of the hydraulic system and adjust the length of the support bar.
- 7. the lifting auxiliary balance instrument of multi-segmental precast beam as claimed in claim 6, it is characterised in that the hydraulic system Both ends be fastenedly connected by lock nut with corresponding first pole and second pole.
- 8. the lifting auxiliary balance instrument of multi-segmental precast beam as claimed in claim 6, it is characterised in that the hydraulic system For hydraulic cylinder or hydraulic jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720591812.7U CN206969985U (en) | 2017-05-25 | 2017-05-25 | The lifting auxiliary balance instrument of multi-segmental precast beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720591812.7U CN206969985U (en) | 2017-05-25 | 2017-05-25 | The lifting auxiliary balance instrument of multi-segmental precast beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206969985U true CN206969985U (en) | 2018-02-06 |
Family
ID=61410702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720591812.7U Expired - Fee Related CN206969985U (en) | 2017-05-25 | 2017-05-25 | The lifting auxiliary balance instrument of multi-segmental precast beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206969985U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110258629A (en) * | 2019-06-12 | 2019-09-20 | 中国建筑第八工程局有限公司 | The assembled equipment and its assembling method of prefabricated components |
| CN110626933A (en) * | 2019-08-01 | 2019-12-31 | 中铁十六局集团第四工程有限公司 | Segmental beam hanger |
-
2017
- 2017-05-25 CN CN201720591812.7U patent/CN206969985U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110258629A (en) * | 2019-06-12 | 2019-09-20 | 中国建筑第八工程局有限公司 | The assembled equipment and its assembling method of prefabricated components |
| CN110626933A (en) * | 2019-08-01 | 2019-12-31 | 中铁十六局集团第四工程有限公司 | Segmental beam hanger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180206 |