CN105275214A - Dome pipe truss rapid pre-assembling method - Google Patents
Dome pipe truss rapid pre-assembling method Download PDFInfo
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- CN105275214A CN105275214A CN201510699298.4A CN201510699298A CN105275214A CN 105275214 A CN105275214 A CN 105275214A CN 201510699298 A CN201510699298 A CN 201510699298A CN 105275214 A CN105275214 A CN 105275214A
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- tubular truss
- dome
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- truss
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Abstract
The invention discloses a dome pipe truss rapid pre-assembling method. The method comprises the step that an adjustable lifting device is manufactured. A fixing plate and a protecting plate are welded on an upright column, so that the adjustable lifting device can be formed; the fixing plate is fixedly installed at the middle section of the upright column; the protecting plate is installed at the upper end of the upright column; a pipe supporting plate is arranged between the protecting plate and the web of the upright column; the middle of the fixing plate is fixedly provided with a sleeve; a screw rod is installed in the sleeve; the upper end of the screw rod is fixedly connected with the pipe supporting plate; and the lower end of the screw rod is provided with a pin shaft. Based on the upward and downward movement height adjusting function of the adjustable lifting device, sizes required by drawings can be realized through fine adjustment when adjacent pipe trusses are not consistent in height, and it is not required that assembly jigs are made for individual pipe trusses respectively to pre-assemble the pipe trusses, and the pipe trusses can be reused, and therefore, the pre-assembling speed and efficiency of the whole dome pipe trusses can be improved, and product quality can be improved, and construction efficiency can be improved.
Description
Technical field
The present invention relates to a kind of construction techniques, in particular, relate to the quick pre-assembly method of a kind of dome tubular truss.
Background technology
At present, a lot of employing dome tube truss structure form in long-span roofing structure, tubular truss is made up of many product inverted triangle truss, each point angle, highly all inconsistent, assembling difficulty, usual prepackage one product tubular truss makees moulding bed once again, time-consumingly to take a lot of work, affect the duration, also inconsistently can affect preassembled section precision because moulding bed is located, and not carry out deformation Check after installing, directly come into operation after installing, cause deforming in use installation process, reinstall, affect construction speed and construction safety.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, and a kind of prepackage speed and the efficiency of accelerating dome tubular truss are provided, improve the quality of products, improve efficiency of construction, reduce the quick pre-assembly method of a kind of dome tubular truss of construction cost.
The quick pre-assembly method of a kind of dome tubular truss of the present invention, comprises following construction sequence:
Step one, making adjustable lifting gear, described adjustable lifting gear is by column being welded and fixed plate and backplate forms, described fixed head is fixedly mounted on the position, stage casing of column, described backplate is arranged on the upper end of column, described trustship plate, between backplate and the web of column, is installed with sleeve in the middle of described fixed head, is provided with screw mandrel in described sleeve, described screw mandrel upper end is fixedly connected with trustship plate, and described screw mandrel lower end is provided with bearing pin;
Step 2, be arranged on the operating platform of smoothing according to drawing requirement by adjustable lifting gear, the adjustable lifting gear according to drawing requirement difference position adjusts to corresponding height, for preparing in the tubular truss supervisor location of next step different angles;
Step 3, supervisor's position line is drawn by figure paper size in one end of tubular truss supervisor, pipe location-plate is fixedly mounted on the position line of tubular truss supervisor, the two ends lifting adopting the suspender on wire rope to be responsible for by tubular truss is to the conduit saddle Board position of adjustable lifting gear, the conduit saddle plate of pipe location-plate and adjustable lifting gear is adopted to position placement, realize supervisor location, other tubular truss supervisor all locates by above-mentioned method location, after all tubular truss supervisors location lifting is completed, the conduit saddle plate height of angle by drawing and Height Adjustment adjustable lifting gear, after the installation requirement passed examination of tubular truss supervisor, tubular truss supervisor draws stay tube and V-arrangement pipe position line, for preparing in next step stay tube and V-arrangement pipe location
The top of step 4, V-arrangement pipe is offered and can through the preformed hole of major diameter round steel, stay tube and V-arrangement pipe is fixed on tubular truss supervisor, for the lifting of next step major diameter round steel is prepared;
After step 5, V-arrangement pipe have been located, check that whether top preformed hole center line is at same straight line, bore a hole to V-arrangement pipe preformed hole position with wire rope handling major diameter round steel after passed examination, perforation employing two straddle trucks coordinate, do not need spot welding after having bored a hole, complete adjacent dome tubular truss prepackage work; Repeat above step and complete the assembled in advance of all dome tubular truss.
Further: the preformed hole of the end of described stay tube and V-arrangement pipe adopts intersection-line cutting machine to be made.
It is further: after described dome tubular truss pre-splicing installs into, loading test need be carried out, adopt straddle truck that dome tubular truss is hung ground, adopt sleeper by levelling for dome tubular truss two ends fixing, after fixing, simulation dome tubular truss is in the using state of installation process, mount stress sheet on dome tubular truss, suspender belt is sleeved on dome tubular truss, suspender belt installs pulling force sensor, after pulling suspender belt to arrive specified numeral, check whether dome tubular truss is out of shape by stress section, the personnel's centralized operation likely occurred in construction simulation process, loading test can be come into operation through observing after confirmation does not deform.
It is further: after described dome tubular truss pre-splicing installs into, after completing loading test, need travelling load test be carried out, dome tubular truss is set with slip cap, suspender belt is sleeved on slip cap, suspender belt installs pulling force sensor, after pulling suspender belt to arrive specified numeral, by stress section, mobile slip cap, checks whether dome tubular truss is out of shape, the personnel likely occurred in construction simulation process move operation, and travelling load examination can be come into operation through observing after confirmation does not deform.
The invention has the beneficial effects as follows: 1, utilize adjustable lifting gear to move up and down the function of adjustment height, drawing requirement size is reached by fine setting when adjacent tubes truss height is inconsistent, single truss structure is not needed to do separately moulding bed prepackage, can reuse simultaneously, accelerate prepackage speed and the efficiency of whole dome tubular truss, and improve the quality of products, improve efficiency of construction; 2, carry out deformation Check after installing, prevent from deforming in use installation process, reinstall, guarantee construction speed and construction safety.
Accompanying drawing explanation
Fig. 1 is that dome tubular truss proposed by the invention pre-installs adjustable lifting gear schematic diagram used;
Fig. 2 is fixing operation platform and adjustable lifting gear schematic diagram in the pre-process of assembling of dome tubular truss proposed by the invention;
Fig. 3 is tubular truss supervisor location schematic diagram in the pre-process of assembling of dome tubular truss proposed by the invention;
Fig. 4 is that in the pre-process of assembling of dome tubular truss proposed by the invention, tubular truss supervisor location completes schematic diagram;
Fig. 5 is that in the pre-process of assembling of dome tubular truss proposed by the invention, tubular truss stay tube has located schematic diagram;
Fig. 6 is that in the pre-process of assembling of dome tubular truss proposed by the invention, schematic diagram located by tubular truss V-arrangement pipe;
Fig. 7 is that in the pre-process of assembling of dome tubular truss proposed by the invention, V-arrangement pipe preformed hole schematic diagram worn by major diameter round steel;
Fig. 8 is that in the pre-process of assembling of dome tubular truss proposed by the invention, adjacent truss has pre-installed schematic diagram;
Fig. 9 is that in the pre-process of assembling of dome tubular truss proposed by the invention, adjacent truss has pre-installed side elevational view;
Figure 10 is that in the pre-process of assembling of dome tubular truss proposed by the invention, adjacent truss has pre-installed front elevation view;
Figure 11 is that in the pre-process of assembling of dome tubular truss proposed by the invention, schematic diagram is arranged in adjacent truss prepackage;
In figure: adjustable lifting gear 1, operating platform 2, tubular truss supervisor 3, pipe location-plate 4, suspender 5, wire rope 6, stay tube 7, V-arrangement pipe 8, major diameter round steel 9, straddle truck 10, column 1-1, fixed head 1-2, backplate 1-3, conduit saddle plate 1-4, sleeve pipe 1-5, screw mandrel 1-6, bearing pin 1-7.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
In the drawings, the quick pre-assembly method of a kind of dome tubular truss of the present invention, comprises following construction sequence:
Step one, as shown in Figure 1, make adjustable lifting gear 1, described adjustable lifting gear 1 is by column 1-1 being welded and fixed plate 1-2 and backplate 1-3 forms, described fixed head 1-2 is fixedly mounted on the position, stage casing of column 1-1, described backplate 1-3 is arranged on the upper end of column 1-1, described trustship plate 1-4 is between backplate 1-3 and the web of column 1-1, sleeve 1-5 is installed with in the middle of described fixed head 1-2, in described sleeve 1-5, screw mandrel 1-6 is installed, described screw mandrel 1-6 upper end is fixedly connected with trustship plate 1-4, and described screw mandrel 1-6 lower end is provided with bearing pin 1-7;
Step 2, as shown in Figure 2, according to drawing requirement, adjustable lifting gear 1 is arranged on the operating platform 2 of smoothing, adjustable lifting gear 1 according to drawing requirement difference position adjusts to corresponding height, for preparing in tubular truss supervisor 3 location of next step different angles;
Step 3, as Fig. 3, shown in 4, supervisor's position line is drawn by figure paper size in one end of tubular truss supervisor 3, pipe location-plate 4 is fixedly mounted on the position line of tubular truss supervisor 3, adopt the suspender 5 on wire rope 6 that the two ends of tubular truss supervisor 3 are lifted the conduit saddle plate 1-4 position to adjustable lifting gear 1, the conduit saddle plate 1-4 of pipe location-plate 4 and adjustable lifting gear 1 is adopted to position placement, realize supervisor location, other tubular truss supervisor 3 all locates by above-mentioned method location, after all tubular truss supervisors 3 location lifting is completed, the conduit saddle plate 1-4 height of angle by drawing and Height Adjustment adjustable lifting gear 1, after the installation requirement passed examination of tubular truss supervisor 3, tubular truss supervisor 3 draws stay tube 7 and V-arrangement pipe 8 position line, for preparing in next step stay tube 7 and V-arrangement pipe 8 location
Step 4, the as shown in Figure 5,6 top of V-arrangement pipe 8 are offered and can through the preformed hole of major diameter round steel 9, stay tube 7 and V-arrangement pipe 8 be fixed on tubular truss supervisor 3, for the lifting of next step major diameter round steel 9 is prepared;
Step 5, as illustrated in figures 7-11, after V-arrangement pipe 8 has been located, check that whether top preformed hole center line is at same straight line, bore a hole with wire rope 6 handling major diameter round steel 9 to V-arrangement pipe 8 preformed hole position after passed examination, perforation employing two straddle trucks 10 coordinate, do not need spot welding after having bored a hole, complete adjacent dome tubular truss prepackage work; Repeat above step and complete the assembled in advance of all dome tubular truss.
Embodiment 2
As different from Example 1, the preformed hole of the end of described stay tube 7 and V-arrangement pipe 8 adopts intersection-line cutting machine to be made.
Embodiment 3
As different from Example 1, after described dome tubular truss pre-splicing installs into, loading test need be carried out, adopt straddle truck 10 that dome tubular truss is hung ground, adopt sleeper by levelling for dome tubular truss two ends fixing, after fixing, simulation dome tubular truss is in the using state of installation process, mount stress sheet on dome tubular truss, suspender belt is sleeved on dome tubular truss, suspender belt installs pulling force sensor, after pulling suspender belt to arrive specified numeral, check whether dome tubular truss is out of shape by stress section, the personnel's centralized operation likely occurred in construction simulation process, loading test can be come into operation through observing after confirmation does not deform.
Embodiment 4
As different from Example 1, after described dome tubular truss pre-splicing installs into, after completing loading test, travelling load test need be carried out, dome tubular truss is set with slip cap, be sleeved on by suspender belt on slip cap, suspender belt installs pulling force sensor, after pulling suspender belt to arrive specified numeral, mobile slip cap, check whether dome tubular truss is out of shape, and the personnel likely occurred in construction simulation process move operation by stress section, travelling load examination can be come into operation through observing after confirmation does not deform.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize manual of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (4)
1. the quick pre-assembly method of dome tubular truss, is characterized in that, comprises following construction sequence:
Step one, make adjustable lifting gear (1), described adjustable lifting gear (1) is by column (1-1) being welded and fixed plate (1-2) and backplate (1-3) forms, described fixed head (1-2) is fixedly mounted on the position, stage casing of column (1-1), described backplate (1-3) is arranged on the upper end of column (1-1), described trustship plate (1-4) is positioned between the web of backplate (1-3) and column (1-1), sleeve (1-5) is installed with in the middle of described fixed head (1-2), screw mandrel (1-6) is installed in described sleeve (1-5), described screw mandrel (1-6) upper end is fixedly connected with trustship plate (1-4), described screw mandrel (1-6) lower end is provided with bearing pin (1-7),
Step 2, according to drawing requirement, adjustable lifting gear (1) is arranged on the operating platform (2) of smoothing, adjustable lifting gear (1) according to drawing requirement difference position adjusts to corresponding height, and the tubular truss for next step different angles is responsible for (3) location and is prepared;
Step 3, supervisor's position line is drawn by figure paper size in one end of tubular truss supervisor (3), pipe location-plate (4) is fixedly mounted on the position line of tubular truss supervisor (3), the suspender (5) on wire rope (6) is adopted tubular truss to be responsible for conduit saddle plate (1-4) position of two ends lifting to adjustable lifting gear (1) of (3), the conduit saddle plate (1-4) of pipe location-plate (4) and adjustable lifting gear (1) is adopted to position placement, realize supervisor location, other tubular truss supervisor (3) location is all located by above-mentioned method, after all tubular truss supervisor (3) location liftings are completed, the conduit saddle plate (1-4) of angle by drawing and Height Adjustment adjustable lifting gear (1) highly, after the installation requirement passed examination of tubular truss supervisor (3), tubular truss supervisor (3) draws stay tube (7) and V-arrangement pipe (8) position line, for preparing in next step stay tube (7) and V-arrangement pipe (8) location,
Preformed hole is offered on the top of step 4, V-arrangement pipe (8), and described preformed hole is provided with major diameter round steel (9), stay tube (7) and V-arrangement pipe (8) is fixed on tubular truss supervisor (3), for the lifting of next step major diameter round steel (9) is prepared;
After step 5, V-arrangement pipe (8) have been located, check that whether top preformed hole center line is at same straight line, bore a hole to V-arrangement pipe (8) preformed hole position by wire rope (6) handling major diameter round steel (9) after passed examination, perforation employing two straddle trucks (10) coordinate, do not need spot welding after having bored a hole, complete adjacent dome tubular truss prepackage work; Repeat above step and complete the assembled in advance of all dome tubular truss.
2. the quick pre-assembly method of a kind of dome tubular truss according to claim 1, is characterized in that, the preformed hole of the end of described stay tube (7) and V-arrangement pipe (8) adopts intersection-line cutting machine to be made.
3. the quick pre-assembly method of a kind of dome tubular truss according to claim 1, it is characterized in that, after described dome tubular truss pre-splicing installs into, loading test need be carried out, adopt straddle truck (10) that dome tubular truss is hung ground, adopt sleeper by levelling for dome tubular truss two ends fixing, after fixing, simulation dome tubular truss is in the using state of installation process, mount stress sheet on dome tubular truss, suspender belt is sleeved on dome tubular truss, suspender belt installs pulling force sensor, after pulling suspender belt to arrive specified numeral, check whether dome tubular truss is out of shape by stress section, the personnel's centralized operation likely occurred in construction simulation process, loading test can be come into operation through observing after confirmation does not deform.
4. the quick pre-assembly method of a kind of dome tubular truss according to claim 1, it is characterized in that, after described dome tubular truss pre-splicing installs into, after completing loading test, travelling load test need be carried out, dome tubular truss is set with slip cap, suspender belt is sleeved on slip cap, suspender belt installs pulling force sensor, after pulling suspender belt to arrive specified numeral, mobile slip cap, check whether dome tubular truss is out of shape by stress section, the personnel likely occurred in construction simulation process move operation, travelling load examination can be come into operation through observing after confirmation does not deform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510699298.4A CN105275214A (en) | 2015-10-26 | 2015-10-26 | Dome pipe truss rapid pre-assembling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510699298.4A CN105275214A (en) | 2015-10-26 | 2015-10-26 | Dome pipe truss rapid pre-assembling method |
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| Publication Number | Publication Date |
|---|---|
| CN105275214A true CN105275214A (en) | 2016-01-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510699298.4A Pending CN105275214A (en) | 2015-10-26 | 2015-10-26 | Dome pipe truss rapid pre-assembling method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112478080A (en) * | 2020-12-09 | 2021-03-12 | 江南造船(集团)有限责任公司 | Digital positioning method for hoisting container ship hatch cover |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1609363A (en) * | 2004-08-11 | 2005-04-27 | 中国机械工业建设总公司 | Building truss integral lifting method and equipment thereof |
| JP3814265B2 (en) * | 2003-08-22 | 2006-08-23 | 株式会社竹中工務店 | How to build tower buildings |
| CN101988308A (en) * | 2010-09-30 | 2011-03-23 | 中国华西企业有限公司 | Non-support installation method of long-span spatial bolt ball steel reticulated shell dome |
-
2015
- 2015-10-26 CN CN201510699298.4A patent/CN105275214A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3814265B2 (en) * | 2003-08-22 | 2006-08-23 | 株式会社竹中工務店 | How to build tower buildings |
| CN1609363A (en) * | 2004-08-11 | 2005-04-27 | 中国机械工业建设总公司 | Building truss integral lifting method and equipment thereof |
| CN101988308A (en) * | 2010-09-30 | 2011-03-23 | 中国华西企业有限公司 | Non-support installation method of long-span spatial bolt ball steel reticulated shell dome |
Non-Patent Citations (1)
| Title |
|---|
| 倪志等: "《大跨度双曲面管桁架快速预装施工技术》", 《安装》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112478080A (en) * | 2020-12-09 | 2021-03-12 | 江南造船(集团)有限责任公司 | Digital positioning method for hoisting container ship hatch cover |
| CN112478080B (en) * | 2020-12-09 | 2022-03-08 | 江南造船(集团)有限责任公司 | Digital positioning method for hoisting container ship hatch cover |
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Application publication date: 20160127 |
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