CN108824194A - Bent cap post-stretching blocks construction trolley - Google Patents
Bent cap post-stretching blocks construction trolley Download PDFInfo
- Publication number
- CN108824194A CN108824194A CN201810600585.9A CN201810600585A CN108824194A CN 108824194 A CN108824194 A CN 108824194A CN 201810600585 A CN201810600585 A CN 201810600585A CN 108824194 A CN108824194 A CN 108824194A
- Authority
- CN
- China
- Prior art keywords
- bent cap
- hanger
- truss
- hinged
- joist body
- 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.)
- Pending
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Classifications
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2101/00—Material constitution of bridges
- E01D2101/20—Concrete, stone or stone-like material
- E01D2101/24—Concrete
- E01D2101/26—Concrete reinforced
Abstract
The invention belongs to construction of the highway fields, propose bent cap post-stretching sealing end construction trolley, including joist body, traveling wheel, hanger, job platform and drive system, joist body bottom is provided with bottom beam, traveling wheel is fixed at bottom beam bottom, joist body includes truss bottom beam, truss top beam, chord member, counterweight and jack, and chord member is arranged between truss bottom beam and truss top beam；Job platform includes two bent cap backing beams, more support cushion fine strains of millet, platform board, adjustable screw rod sleeve, shoulder pole girder and two bent cap sunpenders；One end of truss top beam is hinged at the top of hanger by pin shaft；One end of two bent cap backing beams is hinged with the bottom of hanger respectively, and the other end is hinged with bent cap sunpender respectively, and bent cap sunpender and the shoulder pole girder being located on bent cap are hinged；One end of adjustable screw rod sleeve is hinged with hanger, and the other end is hinged with job platform.The present invention improves construction efficiency, can be widely applied to construction field.
Description
Technical field
The invention belongs to highway bent cap concrete tensioning anchor seal construction fields, and in particular to a kind of bent cap post-stretching sealing end is applied
Work trolley.
Background technique
In highway Coping Construction, after the completion of beam body sets up deck paving, it is tired that the sealing end operation of bent cap tensioning box becomes comparison
Difficulty needed personnel to set up bracket in the past and was hung in beam body, and needed beam body upper anchorage, and operation needs crane to cooperate, lifting object
When expecting and redundant labor transfer require special lifting equipment, while arriving next bent cap stretching construction, it is also necessary to which lifting dismantling is transported
It is defeated to arrive next station, assembling frame body is repeated, needs to dismantle repeatedly, but also needs construction hoisting equipment coordinating operation, people
Member's operating efficiency is not high, and security risk is larger, it is, therefore, desirable to provide a kind of Mobile workbench of bent cap post-stretching sealing end construction, band
It constructs to facilitate, improves efficiency, guarantee that construction operation of safe high quality etc. is convenient.
Summary of the invention
The present invention overcomes the shortcomings of the prior art, and technical problem to be solved is：A kind of bent cap post-stretching is provided
Block construction trolley.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：Bent cap post-stretching blocks construction trolley, packet
Include joist body, traveling wheel, hanger, the job platform below bent cap and the drive system for driving the traveling wheel, institute
It states joist body bottom and is provided with bottom beam, traveling wheel is fixed at bottom beam bottom, and the joist body includes truss bottom beam, truss top
Beam, chord member, counterweight and jack, the chord member are arranged between truss bottom beam and truss top beam, for truss frame for connecting bottom beam with
Truss top beam, counterweight are fixed on joist body, and jack is fixed at joist body bottom；The job platform includes two
Root bent cap backing beam, more support cushion fine strains of millet, platform board, adjustable screw rod sleeve, shoulder pole girder and two bent cap sunpenders；It is logical at the top of hanger
Cross one end that pin shaft is hinged on truss top beam；One end of two bent cap backing beams is hinged with the bottom of hanger respectively, the other end point
Not hinged with one end of a bent cap sunpender, the other end of two bent cap sunpenders is cut with scissors with the shoulder pole girder being located on bent cap respectively
It connects；One end of adjustable screw rod sleeve and hanger are hinged, and the other end and the job platform are hinged.
The joist body further includes the fixed plate being fixed on chord member, and hoist engine, institute are fixedly installed in fixed plate
It states and is fixedly installed a hanger bracket respectively positioned at bent cap two sides on the outside of hanger, be provided with sliding between the hanger bracket of two sides
Track girder, the sliding rail beam is for being arranged electric block.
The traveling wheel is cast steel wheel, and drive system includes the soft start motor and speed reducer being arranged in roller box.
The hanger includes four vertical frames and multiple hanger tie-rods, and being connected between the vertical frame by hanger tie-rod makes hanger
Form truss structure.
The bottom beam is that [ the double limb groups of a channel steel are welded, and the truss bottom beam and truss top beam are using [ the double limb groups of a channel steel
The rhs-structure being welded into, the vertical frame are using [ rhs-structure that a channel steel list limb group is welded into, the hanger tie-rod use [ slot
Steel, the shoulder pole girder are that [ the double limb groups of channel steel are welded.
The bent cap sunpender is retractable structure.
The present invention has the advantages that compared with prior art：
1, a kind of bent cap post-stretching proposed by the present invention blocks construction trolley, can be used as construction of the highway bent cap post-stretching sealing end and applies
The trolley of work carries traveling function, can walk after the completion of a bent cap tensioning and carry out tensioning sealing end to next bent cap
Construction, bottom job platform one end and hanger are hinged, and the other end is fixed by bent cap sunpender and shoulder pole girder with bent cap freely-supported, can be with
Realize structure stress stabilization and equilibrium, mitigate the counterweight of back rack pressure, accomplish construction when both ends freely supported structure by
Power；
2, in addition, bottom job platform is connect by adjustable screw rod sleeve with hanger, adjustable bottom job platform and bent cap
The distance of bottom, then in the mobile construction trolley, the angle of adjustable bottom job platform revolves it along hanger bottom end
Turn, realizes and stretch out and disengage；
3, the electric block and hoist engine of the included promotion of the present invention, can also shift from from pier bottom improving material from back
Small-sized material is to job platform；
4, the present invention is easy for assemble or unload simple, can continue to use on multiple bent caps after once mounting, when use only need by
Construction trolley walks to construction location, while shoulder pole girder being placed on above bent cap, and bent cap sunpender and shoulder pole girder are passed through pin
Axis is hinged, and when disassembly also only needs to dismantle the connection of bent cap sunpender and shoulder pole girder, substantially increases tensioning sealing end construction
Construction efficiency.
Detailed description of the invention
Fig. 1 is that bent cap post-stretching of the invention blocks the structural schematic diagram of construction trolley when in use；
Fig. 2 is the structural schematic diagram of joist body；
Fig. 3 is the structural schematic diagram of job platform；
Fig. 4 is the structural schematic diagram of hanger；
Fig. 5 is the left view that bent cap post-stretching of the invention blocks construction trolley；
In figure：1 is joist body, and 2 be bottom beam, and 3 be truss bottom beam, and 4 be truss top beam, and 5 be traveling wheel, and 6 be chord member, and 7 be counterweight,
8 be jack, and 9 be hanger, and 10 be top beam, and 11 be job platform, and 12 be bent cap backing beam, and 13 be support cushion fine strain of millet, and 14 be platform
Plate, 15 be adjustable screw rod sleeve, and 16 be shoulder pole girder, and 17 be bent cap sunpender, and 18 be hanger bracket, and 19 be sliding rail beam, and 20 are
Fixed plate, 21 be vertical frame, and 22 be hanger tie-rod, and 23 be electric block, and 24 be hoist engine.
Specific embodiment
It in order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below will be in the embodiment of the present invention
Technical solution be clearly and completely described, it is clear that described embodiment is a part of the embodiments of the present invention, without
It is whole embodiments；Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Every other embodiment obtained is put, shall fall within the protection scope of the present invention.
As shown in Fig. 1 ~ 5, for the embodiment of the invention provides a kind of bent cap post-stretchings to block construction trolley.As shown in Figure 1,
Bent cap post-stretching sealing end construction trolley includes joist body 1, traveling wheel 5, hanger 9, the job platform 11 positioned at 10 lower section of bent cap
With for driving the drive system of the traveling wheel.
As shown in Fig. 2, 1 bottom of joist body is provided with bottom beam 2, traveling wheel 5 is fixed at 2 bottom of bottom beam, described
Joist body 1 includes truss bottom beam 3, truss top beam 4, chord member 6, counterweight 7 and jack 8, and the chord member 6 is arranged in truss bottom beam 3
Between truss top beam 4, for truss frame for connecting bottom beam 3 and truss top beam 4, counterweight 7 is fixed on joist body 1, jack 8
It is fixed at 1 bottom of joist body, is located at the rolling for limiting joist body 1 on ground for pushing up.
As shown in figure 3, the job platform 11 include two bent cap backing beams 12, more support cushion fine strains of millet 13, platform board 14,
Adjustable screw rod sleeve 15, shoulder pole girder 16 and two bent cap sunpenders 17；One end of two bent cap backing beams 11 bottom with hanger 6 respectively
Portion is hinged, and the other end is hinged with one end of a bent cap sunpender 12 respectively, the other end of two bent cap sunpenders 12 respectively with
Shoulder pole girder 13 on bent cap 10 is hinged；One end of adjustable screw rod sleeve 16 and hanger 9 are hinged, the other end and the operation horizontal
Platform 11 is hinged.
As shown in figure 4, being hinged on one end of truss top beam 4 at the top of hanger 9 by pin shaft, pin shaft can use 45# steel, directly
Diameter uses Φ 40, two-sided cutting；In addition, the hanger 9 includes four vertical frames 21 and multiple hanger tie-rods 22, four vertical frames
Hanger 9 is set to form truss structure by the connection of hanger tie-rod 22 between 21.
In addition, as shown in Fig. 2, the joist body 1 further includes the fixed plate 20 being fixed on chord member 6, fixed plate 20
On be fixedly installed hoist engine 24,10 two sides of bent cap are located on the outside of the hanger 6 and are fixedly installed a hanger bracket 18 respectively,
Sliding rail beam 19 is provided between the hanger bracket 18 of two sides, the sliding rail beam 19 is for being arranged electric block 23.Its
In, hanger bracket 18 is using [ 16a channel steel list limb group is welded into rhs-structure, and sliding rail beam 19 uses I-steel.In addition, this is applied
Work trolley can also include the electrical system for driving electric block and hoist engine, then can be remotely controlled the row of rack in rack bottom
It walks, it can also be in the promotion of back control material etc.；In addition, the construction trolley can also include the personnel on back to bent cap
With the construction ladder of tool transfer.
In addition, the traveling wheel 5 is the cast steel wheel of Φ 300, drive system includes the soft start motor being arranged in roller box
And speed reducer.
In addition, the bottom beam 2 is that [ the double limb groups of 22a0 channel steel are welded, the truss bottom beam 3 and truss in the present embodiment
Top beam 4 is using [ rhs-structure that the double limb groups of 22a channel steel are welded into, the vertical frame 21 is using [ 16a channel steel list limb group is welded into
Rhs-structure, the hanger tie-rod 22 is using [ 6.3 channel steels, the shoulder pole girder 13 are that [ the double limb groups of 12 channel steels are welded, support cushion
Beam 13 uses the fashioned iron of H100 × 100, and span about 2.5m is distributed spacing 500mm along beam length.
Further, the bent cap sunpender 12 is retractable structure.It uses the bar of trapezoidal thread T45 × 6,75 nut of Φ,
76 × 5 seamless pipe of Φ, adjustment length are that can stretch out or retract each 200mm or so.In addition, the adjustable screw rod sleeve 12 uses
The bar of trapezoidal thread T45 × 6,75 nut of Φ, 76 × 5 seamless pipe of Φ, adjustment length are that can stretch out or retract each 200mm or so.
In addition, bent cap backing beam is using [ the double limb group welderings of 14a channel steel, hanger 9 are clipped in the middle, one end passes through pin shaft and hangs
Frame is hinged, and pin shaft uses 45# steel, and diameter uses Φ 40, two-sided cutting.
The present invention during installation, first installs lower part groove steel rail on the ground, then assembles joist body, counterweight and bottom beam shape
It is integral, then the rotating platform of mounting suspension and lower part, hoist engine, electric block and electrical system are finally installed.Beginning uses,
Right above first running truck to bent cap, then jack, which is arranged in steel tank track, makes its top be located at ground to avoid joist body
Sliding, bottom job platform is rotated, is stretched out close to bent cap bottom, platform tail end is pressed at the top of bent cap with shoulder pole girder, it is real
After existing supporting & stablizing, lifting stretch-draw jack and other equipments, operation horizontal of the personnel from back Shunping County platform ladder to bent cap bottom
Platform starts tensioning operation, puts down stretch-draw jack after the completion, and lifting sealing end template lifts concrete, and perfusion is completed one and followed
Ring starts subsequent cycle.
In addition, operation platform and support system of the present invention as industrial platform and bent cap tensioning sealing end operation, bring and apply
Work is convenient and operation safety is convenient, and the job platform that can be used as beam bottom ad hoc inspection and repair uses.
The present invention stablizes with operational safety, efficiently convenient, and operation can be completed in personnel's cooperation, does not need hanging device
Long-term coordinative construction, clear with structure stress in certain highway construction, stable efficient advantage.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, those skilled in the art should understand that：Its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (6)
1. bent cap post-stretching blocks construction trolley, which is characterized in that including joist body（1）, traveling wheel（5）, hanger（9）, be located at
Bent cap（10）The job platform of lower section（11）With for driving the drive system of the traveling wheel, the joist body（1）Bottom is set
It is equipped with bottom beam（2）, traveling wheel（5）It is fixed at bottom beam（2）Bottom, the joist body（1）Including truss bottom beam（3）, truss
Top beam（4）, chord member（6）, counterweight（7）And jack（8）, the chord member（6）It is arranged in truss bottom beam（3）With truss top beam（4）
Between, it is used for truss frame for connecting bottom beam（3）With truss top beam（4）, counterweight（7）It is fixed at joist body（1）On, jack（8）
It is fixed at joist body（1）Bottom；
The job platform（11）Including two bent cap backing beams（12）, more support cushion fine strains of millet（13）, platform board（14）, adjustable silk
Rod sleeve（15）, shoulder pole girder（16）With two bent cap sunpenders（17）；Hanger（9）Top is hinged on truss top beam by pin shaft（4）
One end；Two bent cap backing beams（11）One end respectively with hanger（6）Bottom it is hinged, the other end is hung with a bent cap respectively
Bar（12）One end it is hinged, two bent cap sunpenders（12）The other end respectively and be located at bent cap（10）On shoulder pole girder（13）
Hingedly；Adjustable screw rod sleeve（16）One end and hanger（9）Hingedly, the other end and the job platform（11）Hingedly.
2. a kind of bent cap post-stretching according to claim 1 blocks construction trolley, which is characterized in that the joist body（1）
It further include being fixed at chord member（6）On fixed plate（20）, fixed plate（20）On be fixedly installed hoist engine（24）, described to hang
Frame（6）Outside is located at bent cap（10）Two sides are fixedly installed a hanger bracket respectively（18）, the hanger bracket of two sides（18）It
Between be provided with sliding rail beam（19）, the sliding rail beam（19）For electric block to be arranged（23）.
3. a kind of bent cap post-stretching according to claim 1 blocks construction trolley, which is characterized in that the traveling wheel（5）
For cast steel wheel, drive system includes the soft start motor and speed reducer being arranged in roller box.
4. a kind of bent cap post-stretching according to claim 1 blocks construction trolley, which is characterized in that the hanger（9）Packet
Include four vertical frames（21）With multiple hanger tie-rods（22）, the vertical frame（21）Between pass through hanger tie-rod（22）Connection makes hanger
（9）Form truss structure.
5. a kind of bent cap post-stretching according to claim 4 blocks construction trolley, which is characterized in that the bottom beam（2）For
The double limb groups of 22a0 channel steel are welded, the truss bottom beam（3）With truss top beam（4）For using [ the side that the double limb groups of 22a channel steel are welded into
Pipe structure, the vertical frame（21）To use [ rhs-structure that 16a channel steel list limb group is welded into, the hanger tie-rod（22）Using
6.3 channel steels, the shoulder pole girder（13）For [ the double limb groups of 12 channel steels are welded.
6. a kind of bent cap post-stretching according to claim 4 blocks construction trolley, which is characterized in that the bent cap sunpender
（12）For retractable structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810600585.9A CN108824194A (en) | 2018-06-12 | 2018-06-12 | Bent cap post-stretching blocks construction trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810600585.9A CN108824194A (en) | 2018-06-12 | 2018-06-12 | Bent cap post-stretching blocks construction trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108824194A true CN108824194A (en) | 2018-11-16 |
Family
ID=64144833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810600585.9A Pending CN108824194A (en) | 2018-06-12 | 2018-06-12 | Bent cap post-stretching blocks construction trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108824194A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110700104A (en) * | 2019-10-17 | 2020-01-17 | 中国十七冶集团有限公司 | Construction platform of suspension bridge suspender tensioning equipment and use method |
| CN110820564A (en) * | 2019-10-15 | 2020-02-21 | 同济大学 | Liftable and openable bent cap construction overhaul multipurpose platform |
| CN112030749A (en) * | 2020-07-15 | 2020-12-04 | 中交第一航务工程局有限公司 | Construction method of walking type bent cap operation platform |
| CN115874530A (en) * | 2022-11-09 | 2023-03-31 | 江苏四通路桥工程有限公司 | Anticollision wall template trolley of large-scale flexible safe platform |
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| CN205188823U (en) * | 2015-10-19 | 2016-04-27 | 中铁城建集团第三工程有限公司 | Construction of light rail prestressing force bent cap and end -blocking work platform |
| CN106917353A (en) * | 2017-04-21 | 2017-07-04 | 中交第二航务工程局有限公司 | A kind of open-close type crosses pier box beam maintenance construction trolley and its method of work |
| CN207143745U (en) * | 2017-08-11 | 2018-03-27 | 山东省路桥集团有限公司 | Mobile formwork bed die work car |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014200443A1 (en) * | 2013-06-11 | 2014-12-18 | Nrs Consulting Co., Ltd. | Self-launching movable scaffolding system |
| CN205188823U (en) * | 2015-10-19 | 2016-04-27 | 中铁城建集团第三工程有限公司 | Construction of light rail prestressing force bent cap and end -blocking work platform |
| CN106917353A (en) * | 2017-04-21 | 2017-07-04 | 中交第二航务工程局有限公司 | A kind of open-close type crosses pier box beam maintenance construction trolley and its method of work |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110820564A (en) * | 2019-10-15 | 2020-02-21 | 同济大学 | Liftable and openable bent cap construction overhaul multipurpose platform |
| CN110700104A (en) * | 2019-10-17 | 2020-01-17 | 中国十七冶集团有限公司 | Construction platform of suspension bridge suspender tensioning equipment and use method |
| CN112030749A (en) * | 2020-07-15 | 2020-12-04 | 中交第一航务工程局有限公司 | Construction method of walking type bent cap operation platform |
| CN115874530A (en) * | 2022-11-09 | 2023-03-31 | 江苏四通路桥工程有限公司 | Anticollision wall template trolley of large-scale flexible safe platform |
| CN115874530B (en) * | 2022-11-09 | 2024-02-06 | 江苏四通路桥工程有限公司 | Anti-collision wall template trolley of large telescopic safety platform |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181116 |
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| RJ01 | Rejection of invention patent application after publication |