CN210217080U - Self-walking door type scaffold - Google Patents
Self-walking door type scaffold Download PDFInfo
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- CN210217080U CN210217080U CN201920348228.8U CN201920348228U CN210217080U CN 210217080 U CN210217080 U CN 210217080U CN 201920348228 U CN201920348228 U CN 201920348228U CN 210217080 U CN210217080 U CN 210217080U
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- truss
- construction
- portal
- type truss
- door
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- 238000010276 construction Methods 0.000 claims abstract description 59
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000001174 ascending effect Effects 0.000 claims description 2
- 230000009193 crawling Effects 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 abstract description 4
- 230000005641 tunneling Effects 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000003028 elevating effect Effects 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000032258 transport Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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Abstract
The utility model relates to a self-walking portal scaffold, which comprises a portal truss erected on a shield transport train and a track arranged below the portal truss; the lower part of the door type truss is provided with a plurality of travelling wheels matched with the track and a driving device for driving the door type truss to move; the upper part of the portal truss is provided with a construction platform for supporting the construction of the rail top air channel, and the construction platform is provided with a lifting mechanism for driving a template of the rail top air channel to be supported; a plurality of supports for supporting the door type truss are arranged below the door type truss. The continuous construction of the rail top air channel is facilitated, and the synchronous construction of the rail top air channel and the shield tunneling can be realized. After the construction of one section of rail top air channel is completed, the construction area is moved to the next section of construction area, the whole structure does not need to be repeatedly disassembled, and the construction progress is fast.
Description
Technical Field
The utility model belongs to the technical field of the scaffold frame, concretely relates to from walking gate-type scaffold frame.
Background
In subway construction, inevitable cross construction exists between a station main body mechanism and shield construction. The subway rail top air duct is used as an important structural component in a ventilation system of a subway station and is suspended at the junction position of a middle plate and a structural side wall of the station, and due to the particularity of the position, the reasonable construction method and the reasonable construction supporting facilities are selected to become the most important.
Because the track top wind channel construction space is narrow, the track top wind channel is located directly over the station track district, and the shield constructs the dolly and then transports the material in the track district, and the track top wind channel needs to be stayed during construction and establishes sufficient shield and constructs dolly walking space and safety spacing, will guarantee self braced system's stability and construction continuity simultaneously again. Traditional construction roof wind channel adopts full hall scaffold frame as the support system, and the scaffold frame needs the repeated installation and dismantles, and can not go on simultaneously with the shield construction, therefore traditional subway roof wind channel construction engineering generally not be under construction simultaneously with major structure for construction cycle lengthens, and economic benefits is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a from walking gate-type scaffold frame needs the technical problem of repeated installation and dismantlement in order to solve current scaffold frame.
In order to realize the above purpose, the utility model discloses the technical scheme who takes does: the self-walking type portal scaffold comprises a portal truss erected on a shield transport train and a track arranged below the portal truss; the lower part of the door type truss is provided with a plurality of travelling wheels matched with the track and a driving device for driving the door type truss to move; the upper part of the portal truss is provided with a construction platform for supporting the construction of the rail top air channel, and the construction platform is provided with a lifting mechanism for driving a template of the rail top air channel to be supported; a plurality of supports for supporting the door type truss are arranged below the door type truss.
Furthermore, the door type truss comprises a plurality of stand columns and a cross beam arranged at the tops of the stand columns, a connecting beam used for connecting the stand columns is arranged between the stand columns, the extending direction of the connecting beam is parallel to the walking direction of the door type truss, and the extending direction of the cross beam is perpendicular to the extending direction of the connecting beam.
Furthermore, the connecting beam at the lowest end of the connecting beams is a walking beam, and the walking wheels are arranged on the walking beam; the tie-beam of upper end is last tie-beam, and construction platform installs on last tie-beam and crossbeam.
Further, the support sets up between the walking wheel for flitch and support interval, and the support supports in order to reduce the pressure that the walking wheel receives and prevent door-type truss round trip movement between door-type truss and ground.
Furthermore, the driving device is a driving motor, and the driving motor is in transmission connection with the traveling wheels so as to drive the traveling wheels to operate and drive the door type truss to move back and forth.
Furthermore, guard rails are arranged on the periphery of the construction platform, guard rail doors used for entering and exiting are arranged on the guard rail doors, and crawling ladders used for ascending and descending the construction platform are arranged at the guard rail doors.
Furthermore, the lifting mechanism comprises a plurality of jacks, and the jacks are matched with each other to jack the template of the movable rail jacking air duct.
The utility model has the advantages that:
the utility model discloses a from walking gate-type scaffold frame is provided with the gate-type truss of erectting on shield structure haulage train, and gate-type truss below is equipped with walking wheel and track. The travelling wheels can drive the portal truss to move back and forth, so that the construction platform is driven to move back and forth, continuity construction of the rail top air channel is facilitated, and synchronous construction of the rail top air channel and shield tunneling can be achieved. After the construction of one section of rail top air channel is completed, the construction area is moved to the next section of construction area, the whole structure does not need to be repeatedly disassembled, and the construction progress is fast.
The lifting mechanism arranged on the construction platform can be used for jacking the template of the movable rail jacking air channel, the lifting mechanism can support the wooden rake, and the template is gradually jacked to a proper position, so that the rail jacking air channel is convenient to construct. The door-type truss is equipped with the support below, and the support can support and fix door-type truss, reduces door-type truss and to the pressure of walking wheel, prevents that the walking wheel from damaging. Meanwhile, the support can fix the position of the door type truss, and the door type truss is prevented from moving back and forth and inclining.
Drawings
Fig. 1 is a left side view schematically illustrating a self-propelled door type scaffold according to embodiment 1;
fig. 2 is a front view schematically illustrating the self-propelled portal scaffold of embodiment 1.
In the figure: 1. a door type truss; 10. a rail top duct; 11. a column; 12. a cross beam; 13. a connecting beam; 2. a track; 3. a traveling wheel; 4. a drive motor; 5. a construction platform; 6. a jack; 61. a control cabinet; 7. a support; 8. protecting the fence; 9. the ladder is climbed.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
The embodiment of the self-walking door type scaffold of the utility model is shown in figures 1 and 2.
Example 1
The self-walking portal scaffold of this embodiment is including being used for erectting portal truss 1 and the track 2 of setting in portal truss below on shield structure transport train. Track 2 adopts 80# channel-section steel, and the bottom plate (not shown in the figure) has been laid to the track below, and track 2 back-off is on the bottom plate to fixed with expansion bolts, the structure is comparatively stable.
The door type truss 1 comprises a plurality of upright posts 11 on two sides and a cross beam 12 arranged at the tops of the upright posts, a connecting beam 13 used for connecting the upright posts is arranged between the upright posts, the extending direction of the connecting beam is parallel to the walking direction of the door type truss, and the extending direction of the cross beam is perpendicular to the extending direction of the connecting beam. The cross beam is connected with the upright post through bolts. The upright posts are fastened and connected with the connecting beams through bolts. The door-type truss is formed by splicing steel structures, is firm and reliable, and has higher safety factor.
Four walking wheels 3 matched with the rails and a driving device for driving the door type truss to move are arranged at the lower part of the door type truss 1. One of the connecting beams at the lowest end is a walking beam, and the walking wheels are arranged on the walking beam. The walking wheel is a cast steel wheel and can bear larger pressure.
The driving device is a driving motor 4 which is fixed on the outer side of the walking beam. The driving motor is in transmission connection with the traveling wheels to drive the traveling wheels to operate so as to drive the portal truss to move back and forth.
The upper portion of the door type truss 1 is provided with a construction platform 5 for supporting the construction of the rail top air duct 10, one connecting beam at the uppermost end of the connecting beams is an upper connecting beam, and the construction platform is installed on the upper connecting beam and the cross beam. The construction platform is a steel plate paved on the upper connecting beam.
And the construction platform 5 is provided with a lifting mechanism for driving the template of the rail top air channel to be supported. The lifting mechanism is arranged on the construction platform. The lifting mechanism comprises a plurality of jacks 6, and all the jacks are mutually matched to jack the template of the movable rail jacking air duct. The jacks are synchronous jacks and play a supporting role for the templates of the rail top air channels, and the jacks 6 are connected with a control cabinet 61 used for controlling the moving condition of each jack. The control cabinet can set the number, the lifting position and the lowering position of each synchronous jack through a PLC computer.
A plurality of supports 7 for supporting the door type truss are arranged below the door type truss 1. The support sets up between the walking wheel for flitch and support interval, and the support supports between door-type truss and ground in order to reduce the pressure that the walking wheel receives and prevent door-type truss round trip movement. The support adopts the flitch, and simple structure and weighing capacity are stronger, can support door-type truss when having great pressure on the construction platform, reduce the pressure that the walking wheel bore, prevent that the walking wheel from receiving the damage.
Example 2
The self-propelled portal scaffold described in this embodiment has a general structure in accordance with embodiment 1, but differs from embodiment 1 in that: the support is the pneumatic cylinder of setting up gate-type truss lower part, and the pneumatic cylinder can be used to the height and the angle of adjustment gate-type truss. The upper end of the hydraulic cylinder is fixed with the bottom of the door type truss, and the lower end of the hydraulic cylinder is provided with a top plate used for being pressed against the ground. The roof can be used to increase the area of contact with ground, improves overall structure's stability.
Example 3
The self-propelled portal scaffold described in this embodiment has a general structure in accordance with embodiment 1, but differs from embodiment 1 in that: the door type truss comprises a plurality of upright posts, the construction platform is fixedly arranged on the upright posts, and connecting beams used for connecting the upright posts are arranged among the upright posts.
Example 4
The self-propelled portal scaffold described in this embodiment has a general structure in accordance with embodiment 1, but differs from embodiment 1 in that: the door type truss comprises a plurality of stand columns and a cross beam arranged at the tops of the stand columns, connecting beams used for connecting the stand columns are arranged between the stand columns, the stand columns are distributed on two sides, each side is provided with a plurality of stand columns, two connecting beams which are distributed in a cross mode are arranged on the stand columns on each side, and the two connecting beams are in an X-shaped structure in a cross mode.
Example 5
The self-propelled portal scaffold described in this embodiment has a general structure in accordance with embodiment 1, but differs from embodiment 1 in that: the lifting mechanism comprises a hydraulic cylinder and a supporting plate arranged at the top of the hydraulic cylinder, the supporting plate can support the template of the rail top air channel, and the hydraulic cylinder can drive the supporting plate to move up and down so as to move the template to a proper position.
Example 6
The self-propelled portal scaffold described in this embodiment has a general structure in accordance with embodiment 1, but differs from embodiment 1 in that: elevating system can dismantle the connection on construction platform, and construction platform passes through bolt-up with elevating system and is connected.
The utility model discloses a from walking gate-type scaffold frame, when specifically using, can assemble portal-type truss, construction platform and elevating system isotructure together after hoist to shield structure end well, remove to the construction area by driving gate-type truss such as driving motor and walking wheel again.
Claims (6)
1. From walking gate-type scaffold frame, its characterized in that: the shield transport train comprises a portal truss and a track, wherein the portal truss is erected on a shield transport train, and the track is arranged below the portal truss; the lower part of the door type truss is provided with a plurality of travelling wheels matched with the track and a driving device for driving the door type truss to move; the upper part of the portal truss is provided with a construction platform for supporting the construction of the rail top air channel, and the construction platform is provided with a lifting mechanism for driving a template of the rail top air channel to be supported; a plurality of supports for supporting the door-type truss are arranged below the door-type truss; the support sets up between the walking wheel for flitch and support interval, and the support supports between door-type truss and ground in order to reduce the pressure that the walking wheel receives and prevent door-type truss round trip movement.
2. A self-propelled portal scaffold according to claim 1, wherein: the door type truss comprises a plurality of stand columns and a cross beam arranged at the tops of the stand columns, connecting beams used for connecting the stand columns are arranged between the stand columns, the extending direction of the connecting beams is parallel to the walking direction of the door type truss, and the extending direction of the cross beam is perpendicular to the extending direction of the connecting beams.
3. A self-propelled portal scaffold according to claim 2, wherein: the connecting beam at the lowest end of the connecting beams is a walking beam, and the walking wheel is arranged on the walking beam; the tie-beam of upper end is last tie-beam, and construction platform installs on last tie-beam and crossbeam.
4. A self-propelled portal scaffold according to claim 1, wherein: the driving device is a driving motor, and the driving motor is in transmission connection with the traveling wheels to drive the traveling wheels to operate so as to drive the door type truss to move back and forth.
5. A self-propelled portal scaffold according to claim 1, wherein: the construction platform is provided with guard rails on the periphery, the guard rails are provided with guard rail doors used for entering and exiting, and the guard rail doors are provided with crawling ladders used for ascending and descending the construction platform.
6. A self-propelled portal scaffold according to claim 1, wherein: the lifting mechanism comprises a plurality of jacks, and the jacks are matched with each other to jack the movable rail to jack the template of the air duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920348228.8U CN210217080U (en) | 2019-03-19 | 2019-03-19 | Self-walking door type scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920348228.8U CN210217080U (en) | 2019-03-19 | 2019-03-19 | Self-walking door type scaffold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210217080U true CN210217080U (en) | 2020-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920348228.8U Active CN210217080U (en) | 2019-03-19 | 2019-03-19 | Self-walking door type scaffold |
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| Country | Link |
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| CN (1) | CN210217080U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115059277A (en) * | 2022-06-22 | 2022-09-16 | 明阳智慧能源集团股份公司 | Composite material layering device in wind power field and manufacturing and using method thereof |
-
2019
- 2019-03-19 CN CN201920348228.8U patent/CN210217080U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115059277A (en) * | 2022-06-22 | 2022-09-16 | 明阳智慧能源集团股份公司 | Composite material layering device in wind power field and manufacturing and using method thereof |
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