CN113356601A - Construction method and construction device for accumulated sliding of double-limb hyperbolic beam roof - Google Patents
Construction method and construction device for accumulated sliding of double-limb hyperbolic beam roof Download PDFInfo
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- CN113356601A CN113356601A CN202110652191.XA CN202110652191A CN113356601A CN 113356601 A CN113356601 A CN 113356601A CN 202110652191 A CN202110652191 A CN 202110652191A CN 113356601 A CN113356601 A CN 113356601A
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- 238000010276 construction Methods 0.000 title claims abstract description 32
- 230000000149 penetrating effect Effects 0.000 claims description 27
- 238000003825 pressing Methods 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000010687 lubricating oil Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 210000001503 joint Anatomy 0.000 claims 1
- 238000009825 accumulation Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/162—Handles to carry construction blocks
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
- E04C3/11—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal with non-parallel upper and lower edges, e.g. roof trusses
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model provides a two limbs hyperbolic string roof beam accumulation construction method and construction equipment that slides for solve prior art and be not convenient for carry out the technical problem of fixing a position to two limbs hyperbolic string roof beam when preparation roof structure, construction equipment mainly includes two horizontal and parallel slide rails, and two these slide rails are located same height, and sliding connection is a plurality of clamping unit that can follow the slide rail trend and reciprocate to slide on every slide rail, and a plurality of clamping unit on two these slide rails can the one-to-one. The construction method mainly comprises the steps of erecting two slide rails, arranging a plurality of clamping units on each slide rail in a sliding manner, clamping two ends of the double-limb hyperbolic beam through the two corresponding clamping units on the two slide rails, and then fixedly connecting the double-limb hyperbolic beam, and the like.
Description
Technical Field
The invention relates to the technical field of construction, in particular to a construction method and a construction device for accumulated sliding of a double-limb hyperbolic beam string roof.
Background
As shown in fig. 3, the double-limb hyperbolic beam includes an upper beam 15 located at the top and having an arc-shaped structure and a lower beam 16 located at the lower portion and having a straight line shape, and a plurality of support rods 17 are fixed between the upper beam 15 and the lower beam 16 and distributed at intervals.
Disclosure of Invention
The invention aims to provide a construction device aiming at the defects of the prior art, and the construction device is used for solving the technical problem that the double-limb hyperbolic beam string is inconvenient to position when a roof structure is manufactured in the prior art.
The utility model provides a construction equipment, includes two level and parallel slide rails, and two these slide rails are located same height, and sliding connection is a plurality of clamping unit that can follow the slide rail trend and reciprocate to slide on every this slide rail, and a plurality of clamping unit on two these slide rails can one-to-one, and two clamping unit that correspond on two slide rails are used for the centre gripping respectively and compress tightly the both ends of two limbs hyperbolic string bridge.
The working principle is as follows:
the double-limb hyperbolic beam is placed above the two slide rails by a constructor by means of a lifting tool, then the positions of the two ends of the double-limb hyperbolic beam are adjusted, and the constructor slidably adjusts the two corresponding clamping units on the two slide rails, so that the two clamping units respectively clamp the two ends of the double-limb hyperbolic beam, the end part of the double-limb hyperbolic beam is pressed on the clamping unit corresponding to the end part, and the positioning of the double-limb hyperbolic beam is completed at the moment.
The invention has the beneficial effects that:
according to the double-limb hyperbolic beam clamping device, the sliding rail and the clamping unit are arranged, the clamping unit can clamp the end part of the double-limb hyperbolic beam to prevent the end part of the double-limb hyperbolic beam from rotating, and the clamping assembly can prevent the end part of the double-limb hyperbolic beam from displacing along the direction deviating from the sliding rail, so that the double-limb hyperbolic beam can be effectively positioned, and a roof structure can be conveniently manufactured in the later stage.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an enlarged cross-sectional view of the clamping unit;
fig. 3 is a schematic structural diagram of a double-limb hyperbolic beam string.
Description of reference numerals: the clamping device comprises a slide rail 1, a strip-shaped hole 2, a first clamping plate 3, a second clamping plate 4, a pressing plate 5, a connecting plate 6, a penetrating plate 7, a penetrating hole 8, a rack 9, a screw rod 10, a gear 11, a threaded hole 12, a limiting piece 13, a strut 14, an upper chord beam 15, a lower beam 16 and a supporting rod 17.
Detailed Description
The technical solution of the present invention is further explained with reference to the drawings and the embodiments.
As shown in fig. 1 and 2, a construction device includes two horizontal and parallel slide rails 1, the two slide rails 1 are located at the same height, each slide rail 1 is slidably connected with a plurality of clamping units capable of sliding in a reciprocating manner along the direction of the slide rail 1, the plurality of clamping units on the two slide rails 1 can be in one-to-one correspondence, and the two corresponding clamping units on the two slide rails 1 are respectively used for clamping and compressing two ends of a double-limb hyperbolic beam string.
As shown in fig. 2, a strip-shaped hole 2 is formed in the slide rail 1 along the direction of the slide rail, the clamping unit penetrates through the strip-shaped hole 2, and the clamping unit can slide along the strip-shaped hole 2. The clamping unit comprises a first clamping plate 3 penetrating through a strip-shaped hole 2, a second clamping plate 4 penetrating through the strip-shaped hole 2, a pressing plate 5, a connecting plate 6, a penetrating plate 7 and a connecting assembly, the surfaces of the first clamping plate 3 and the second clamping plate 4 are opposite and can slide along the strip-shaped hole 2, the first clamping plate 3 is provided with a strip-shaped penetrating hole 8, the connecting plate 6 is fixed on the first clamping plate 3, the connecting plate 6 deviates from the second clamping plate 4, the penetrating plate 7 vertically penetrates through the connecting plate 6 and penetrates through the strip-shaped hole 2, the penetrating plate 7 can slide in a reciprocating manner along the penetrating direction, the pressing plate 5 is fixedly connected with the penetrating plate 7, the pressing plate 5 penetrates through the penetrating hole 8 and extends into the space between the first clamping plate 3 and the second clamping plate 4, the pressing plate 5 is used for pressing the end part of the double-limb hyperbolic string beam downwards along with the downward movement of the penetrating plate 7, the connecting assembly is arranged on the first clamping plate 3 and is positioned below the connecting assembly 2, this coupling assembling is connected with wearing to establish board 7 and second grip block 4 respectively, and this coupling assembling is used for driving first grip block 3 and second grip block 4 and is close to each other along with wearing to establish board 7 downstream, and then makes first grip block 3 and the two hyperbolic beam string tip of stretching of second grip block 4 centre gripping. Wear to establish and go up along vertical rack 9 that is fixed with on the board 7, coupling assembling fixes at 10 tip of lead screw and the coaxial gear 11 with lead screw 10 including wearing to establish on first grip block 3 and the lead screw 10 and one of rotation, and lead screw 10 is perpendicular with 3 faces of first grip block, rack 9 and the meshing of gear 11, division threaded hole 12 on the second grip block 4, threaded hole 12 and both threaded connection are worn to establish by the lead screw 10 other end. Lubricating oil is coated on the screw rod 10 and the inner wall of the threaded hole 12.
The arrangement mode of the clamping unit is that before clamping the end part of the double-limb hyperbolic beam string, firstly a constructor moves the penetrating plate 7 upwards, at the moment, the rack 9 drives the gear 11 to rotate, the gear 11 drives the screw rod 10 to rotate, further the screw rod 10 rotates and withdraws from the threaded hole 12, at the moment, the first clamping plate 3 is separated from the second clamping plate 4, then the constructor places the end part of the double-limb hyperbolic beam string between the first clamping plate 3 and the second clamping plate 4, then the constructor drives the first clamping plate 3 and the second clamping plate 4 to mutually approach until the two ends approach to the screw rod 10 far from the gear 11 are abutted against the threaded hole 12, then the constructor drives the penetrating plate 7 to move downwards, at the moment, the penetrating plate 7 drives the rack 9 to move downwards, the rack 9 drives the gear 11 to rotate, the gear 11 drives the screw rod 10 to rotate, and the screw rod 10 is in the threaded hole 12, first grip block 3 and second grip block 4 are close to each other and the tip of the hyperbolic string beam of centre gripping of two limbs in this process, and meanwhile, pressure strip 5 along with wear to establish board 7 downstream and pressure strip 5 can compress tightly the hyperbolic string beam tip of two limbs between first grip block 3 and second grip block 4, has reached dual technological effect, and the effect of the hyperbolic string beam of two limbs of location is better.
As shown in fig. 2, two limiting pieces 13 are fixed on the screw rod 10, the two limiting pieces 13 are located on two sides of the first clamping plate 3, and the two limiting pieces 13 are respectively in pressure-free abutment with two sides of the first clamping plate 3.
As shown in fig. 1, every thereby slide rail 1 bottom sets up the pillar 14 of fixed many intervals setting along its trend, thereby sets up pillar 14 and carries out effectual support to slide rail 1, slide rail 1 is the I-steel structure, establishes slide rail 1 into the I-steel structure, and this kind of structure is comparatively common in the construction field to I-steel structure intensity is bigger, can support the hyperbolic string roof beam of double limbs more steadily.
A construction method for accumulated slippage of a double-limb hyperbolic beam roof comprises the following steps:
s1, erecting two horizontal and parallel slide rails 1, wherein the two slide rails 1 are positioned at the same height;
s2, connecting a plurality of clamping units capable of sliding to and fro along the direction of the slide rail 1 on each slide rail 1 in a sliding manner, wherein the clamping units on the two slide rails 1 can correspond to each other one by one;
s3, manufacturing a plurality of double-limb hyperbolic beam strings;
s4, taking out the first double-limb hyperbolic beam string and clamping two ends of the first double-limb hyperbolic beam string on two corresponding clamping units on the two sliding rails 1 respectively;
s5, taking out the second double-limb hyperbolic beam, and clamping two ends of the second double-limb hyperbolic beam on the other two corresponding clamping units on the two sliding rails 1 respectively, wherein the first double-limb hyperbolic beam corresponds to the second double-limb hyperbolic beam;
s6, fixing the first double-limb hyperbolic beam string and the second double-limb hyperbolic beam string to form a whole, and pushing the first double-limb hyperbolic beam string and the second double-limb hyperbolic beam string to integrally slide on the two slide rails 1;
s7, taking out a third double-limb hyperbolic beam, clamping two ends of the third double-limb hyperbolic beam on the other two corresponding clamping units on the two sliding rails 1 respectively, and fixing the third double-limb hyperbolic beam and the second double-limb hyperbolic beam;
s8, pushing the first double-limb hyperbolic beam string, the second double-limb hyperbolic beam string and the third double-limb hyperbolic beam string to integrally slide on the two slide rails 1;
and S9, referring to the construction sequence of the steps S7 and S8, until the last double-limb hyperbolic beam string is installed, integrally sliding a plurality of double-limb hyperbolic beam strings on the two slide rails 1, and finishing the construction of the double-limb hyperbolic beam string roof structure.
The working principle is as follows:
constructor at first with the both ends of first double-limb hyperbolic string beam centre gripping respectively on two clamping unit that correspond on two slide rails 1, clamping unit not only can carry out the centre gripping to the tip of double-limb hyperbolic string beam this moment, and clamping unit can compress tightly double-limb hyperbolic string beam tip on clamping unit, thereby prevent that double-limb hyperbolic string beam tip from taking place to rotate and prevent that double-limb hyperbolic string beam tip from sliding with the direction that deviates from slide rail 1, thereby clamping unit not only plays the effect of centre gripping, and this clamping unit can also prevent effectively that double-limb hyperbolic string beam tip from taking place the displacement along the direction that deviates from slide rail 1, can fix a position effectively first double-limb hyperbolic string beam this moment.
The method specifically comprises the steps that firstly, a constructor moves the penetrating plate 7 upwards, the rack 9 drives the gear 11 to rotate, the gear 11 drives the screw rod 10 to rotate, the screw rod 10 is further driven to rotate and withdraw from the threaded hole 12, the first clamping plate 3 is separated from the second clamping plate 4, then the constructor places the end part of the double-limb hyperbolic beam between the first clamping plate 3 and the second clamping plate 4, then the constructor manually drives the first clamping plate 3 and the second clamping plate 4 to approach each other until the end, far away from the gear 11, of the screw rod 10 abuts against the threaded hole 12, then the constructor downwards drives the penetrating plate 7 to move, the penetrating plate 7 drives the rack 9 to move downwards, the rack 9 drives the gear 11 to rotate, the gear 11 drives the screw rod 10 to rotate, and the screw rod 10 is in the threaded hole 12, first grip block 3 and second grip block 4 are close to each other and the tip of the hyperbolic string beam of centre gripping of two limbs in this process, and meanwhile, pressure strip 5 along with wear to establish board 7 downstream and pressure strip 5 can compress tightly the hyperbolic string beam tip of two limbs between first grip block 3 and second grip block 4, has reached dual technological effect, and the effect of the hyperbolic string beam of two limbs of location is better.
Then, two ends of the second double-limb hyperbolic beam are respectively clamped on the other two corresponding clamping units on the two slide rails 1 in the same manner, and then, a constructor fixedly connects the first double-limb hyperbolic beam and the second double-limb hyperbolic beam, and then drives the first double-limb hyperbolic beam and the second double-limb hyperbolic beam to slide along the slide rails 1 as a whole.
Then, referring to the above manner, two ends of the third double-limb hyperbolic beam are respectively clamped on the other two corresponding clamping units on the two slide rails 1, and then the constructor integrates the first double-limb hyperbolic beam, the second double-limb hyperbolic beam and the third double-limb hyperbolic beam and drives the whole to slide along the slide rails 1.
And (3) according to the mode of constructing the third double-limb hyperbolic beam string structure, until the plurality of double-limb hyperbolic beam string structures are all fixed into a whole, the construction of the stiff skeleton of the roof structure is completed, and finally, the constructor hoists and installs the plurality of double-limb hyperbolic beam string structures fixed into the whole by means of a hoisting tool.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (9)
1. A construction device is characterized in that: the clamping device comprises two horizontal and parallel sliding rails (1), wherein the two sliding rails (1) are located at the same height, a plurality of clamping units capable of sliding in a reciprocating manner along the moving direction of the sliding rails (1) are connected onto each sliding rail (1) in a sliding manner, the clamping units on the two sliding rails (1) can correspond to one another, and the two corresponding clamping units on the two sliding rails (1) are respectively used for clamping and pressing two ends of a double-limb hyperbolic beam string.
2. A construction apparatus according to claim 1, wherein: it has bar hole (2) to open along its trend on slide rail (1), bar hole (2) and centre gripping unit can be followed bar hole (2) and slide are worn to establish by the centre gripping unit.
3. A construction apparatus according to claim 2, wherein: the clamping unit comprises a first clamping plate (3) penetrating through the strip-shaped holes (2), a second clamping plate (4) penetrating through the strip-shaped holes (2), a pressing plate (5), a connecting plate (6), a penetrating plate (7) and a connecting assembly, the surfaces of the first clamping plate (3) and the second clamping plate (4) are opposite and can slide along the strip-shaped holes (2), the first clamping plate (3) is provided with strip-shaped penetrating holes (8), the connecting plate (6) is fixed on the first clamping plate (3) and the connecting plate (6) deviates from the second clamping plate (4), the penetrating plate (7) vertically penetrates through the connecting plate (6) and penetrates through the strip-shaped holes (2), the penetrating plate (7) can slide in a reciprocating manner along the penetrating direction, the pressing plate (5) is fixedly connected with the penetrating plate (7) and the pressing plate (5) penetrates through the penetrating holes (8) and extends into the space between the first clamping plate (3) and the second clamping plate (4), this pressure strip (5) are used for following through establishing board (7) downstream and compress tightly two limbs hyperbolic string beam tip that open, coupling assembling locates on first grip block (3) and coupling assembling is located bar hole (2) below, this coupling assembling is connected with wearing to establish board (7) and second grip block (4) respectively, this coupling assembling is used for following through establishing board (7) downstream and drives first grip block (3) and second grip block (4) and be close to each other, and then make first grip block (3) and second grip block (4) centre gripping two limbs hyperbolic string beam tip that open.
4. A construction apparatus according to claim 3, wherein: wear to establish on board (7) along vertical rack (9) that is fixed with, coupling assembling is including wearing to establish on first grip block (3) and lead screw (10) and one of rotation fix lead screw (10) tip and with lead screw (10) coaxial gear (11), lead screw (10) and first grip block (3) face perpendicular, rack (9) and gear (11) meshing open threaded hole (12) on second grip block (4), and threaded hole (12) and both threaded connection are worn to establish by lead screw (10) other end.
5. A construction apparatus according to claim 4, wherein: lubricating oil is coated on the screw rod (10) and the inner wall of the threaded hole (12).
6. A construction apparatus according to claim 4, wherein: two limiting pieces (13) are fixed on the screw rod (10), the two limiting pieces (13) are located on two sides of the first clamping plate (3), and the two limiting pieces (13) are respectively in pressure-free butt joint with two sides of the first clamping plate (3).
7. A construction apparatus according to claim 1, wherein: and a plurality of pillars (14) arranged at intervals are fixed at the bottom of each sliding rail (1) along the moving direction of the sliding rail.
8. A construction apparatus according to claim 1, wherein: the slide rail (1) is of an I-shaped steel structure.
9. A construction method for cumulatively sliding a double-limb hyperbolic beam string roof, which is implemented based on the construction device of claim 1, and comprises the following steps:
s1, erecting two horizontal and parallel slide rails (1), wherein the two slide rails (1) are positioned at the same height;
s2, a plurality of clamping units capable of sliding to and fro along the trend of the slide rail (1) are connected on each slide rail (1) in a sliding manner, and the clamping units on the two slide rails (1) can be in one-to-one correspondence;
s3, manufacturing a plurality of double-limb hyperbolic beam strings;
s4, taking out the first double-limb hyperbolic beam string and clamping two ends of the first double-limb hyperbolic beam string on two corresponding clamping units on the two sliding rails (1) respectively;
s5, taking out the second double-limb hyperbolic beam, and clamping two ends of the second double-limb hyperbolic beam on the other two corresponding clamping units on the two sliding rails (1) respectively, wherein the first double-limb hyperbolic beam corresponds to the second double-limb hyperbolic beam;
s6, fixing the first double-limb hyperbolic beam string and the second double-limb hyperbolic beam string to form a whole, and pushing the first double-limb hyperbolic beam string and the second double-limb hyperbolic beam string to integrally slide on the two slide rails (1);
s7, taking out a third double-limb hyperbolic beam, clamping two ends of the third double-limb hyperbolic beam on the other two corresponding clamping units on the two sliding rails (1) respectively, and fixing the third double-limb hyperbolic beam and the second double-limb hyperbolic beam;
s8, pushing the first double-limb hyperbolic beam string, the second double-limb hyperbolic beam string and the third double-limb hyperbolic beam string to integrally slide on the two sliding rails (1);
and S9, referring to the construction sequence of the steps S7 and S8, until the last double-limb hyperbolic beam string is installed, integrally sliding a plurality of double-limb hyperbolic beam strings on the two slide rails (1), and finishing the construction of the double-limb hyperbolic beam string roof structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110652191.XA CN113356601B (en) | 2021-06-11 | 2021-06-11 | Construction method and construction device for accumulated sliding of double-limb hyperbolic beam string roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110652191.XA CN113356601B (en) | 2021-06-11 | 2021-06-11 | Construction method and construction device for accumulated sliding of double-limb hyperbolic beam string roof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113356601A true CN113356601A (en) | 2021-09-07 |
| CN113356601B CN113356601B (en) | 2023-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110652191.XA Active CN113356601B (en) | 2021-06-11 | 2021-06-11 | Construction method and construction device for accumulated sliding of double-limb hyperbolic beam string roof |
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| CN (1) | CN113356601B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03202524A (en) * | 1989-09-06 | 1991-09-04 | Shimizu Corp | Preload executing method for tension chord beam roof structure |
| CN201627314U (en) * | 2009-12-16 | 2010-11-10 | 中铁六局集团有限公司 | Overhead shifter for steel roof truss with large-span beam string |
| CN105649252A (en) * | 2016-01-05 | 2016-06-08 | 江苏沪宁钢机股份有限公司 | Beam string steel structure roof and installation method thereof |
| CN205935720U (en) * | 2016-08-26 | 2017-02-08 | 中冶建工集团有限公司 | Steel truss frame that slides |
| CN111456460A (en) * | 2020-04-20 | 2020-07-28 | 中国电建集团四川工程有限公司 | Method for positioning steel beam on roof of garbage pool |
| CN212420123U (en) * | 2020-04-23 | 2021-01-29 | 昆山科迪谱机械设备有限公司 | Laser welding fixture |
| CN112589590A (en) * | 2020-12-31 | 2021-04-02 | 镇江荣诚管业有限公司 | HDPE corrugated pipe rapid clamping device and use method thereof |
-
2021
- 2021-06-11 CN CN202110652191.XA patent/CN113356601B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03202524A (en) * | 1989-09-06 | 1991-09-04 | Shimizu Corp | Preload executing method for tension chord beam roof structure |
| CN201627314U (en) * | 2009-12-16 | 2010-11-10 | 中铁六局集团有限公司 | Overhead shifter for steel roof truss with large-span beam string |
| CN105649252A (en) * | 2016-01-05 | 2016-06-08 | 江苏沪宁钢机股份有限公司 | Beam string steel structure roof and installation method thereof |
| CN205935720U (en) * | 2016-08-26 | 2017-02-08 | 中冶建工集团有限公司 | Steel truss frame that slides |
| CN111456460A (en) * | 2020-04-20 | 2020-07-28 | 中国电建集团四川工程有限公司 | Method for positioning steel beam on roof of garbage pool |
| CN212420123U (en) * | 2020-04-23 | 2021-01-29 | 昆山科迪谱机械设备有限公司 | Laser welding fixture |
| CN112589590A (en) * | 2020-12-31 | 2021-04-02 | 镇江荣诚管业有限公司 | HDPE corrugated pipe rapid clamping device and use method thereof |
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| Title |
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| 李潇潇等: "大跨张弦梁屋盖钢结构施工关键技术", 《钢结构》 * |
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| CN113356601B (en) | 2023-04-14 |
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Effective date of registration: 20240618 Address after: No. 618 Liangjiang Avenue, Longxing Town, Liangjiang New Area, Yubei District, Chongqing, 401120 Patentee after: China Construction Eighth Bureau Liangjiang Construction Co.,Ltd. Country or region after: China Address before: 27th Floor, 1568 Century Avenue, China (Shanghai) Free Trade Pilot Area, Pudong New Area, Shanghai, 2013 Patentee before: CHINA CONSTRUCTION EIGHTH ENGINEERING DIVISION Co.,Ltd. Country or region before: China |
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