CN204126284U - LNG storage tank outer tank vertical prestressing steel strand tension suspension bracket - Google Patents

LNG storage tank outer tank vertical prestressing steel strand tension suspension bracket Download PDF

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Publication number
CN204126284U
CN204126284U CN201420508849.5U CN201420508849U CN204126284U CN 204126284 U CN204126284 U CN 204126284U CN 201420508849 U CN201420508849 U CN 201420508849U CN 204126284 U CN204126284 U CN 204126284U
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fixed head
bracket
contiguous block
tank
fixed
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CN201420508849.5U
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Inventor
李保清
陈成建
庞京超
曹国栋
尉东平
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Sinopec Tenth Construction Co Ltd
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Sinopec Tenth Construction Co Ltd
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Abstract

The utility model provides a kind of LNG storage tank outer tank vertical prestressing steel strand tension suspension bracket, comprise upper bracket, lower carriage is installed in the bottom of upper bracket, wheel carrier is installed in the bottom of lower carriage, wheel carrier installs wheel, on the downside of the top of upper bracket, bottle gouard moved by hands is installed, the lifting chain connection fixing block of bottle gouard moved by hands, the side, bottom of fixed block is connected and fixed plate, contiguous block is installed in the side, bottom of fixed head, through hole is offered at the middle part of the second fixed head, in through hole, butterfly bolt is installed, between contiguous block, jack is installed, junction plate is installed on the top of jack, screw is offered at the middle part of the first fixed head, the screw mandrel of butterfly bolt coordinates with screw.The utility model structure is simple, flexibly mobile, easily can realize jack level, vertical carrying and quickly dismantled, solve the problem that constructor's labour intensity is large, improve vertical prestressing stretch-draw efficiency.

Description

LNG storage tank outer tank vertical prestressing steel strand tension suspension bracket
Technical field
The utility model relates to a kind of suspension bracket, specifically a kind of LNG storage tank outer tank vertical prestressing steel strand tension suspension bracket.
Background technology
The outer tank skin of large-scale full appearance formula LNG storage tank of current construction adopts post-tensioning prestressed steel concrete structure, need in concrete tank skin, shift to an earlier date pre-buried vertical, hoop bellows, after tank skin all completes construction and concrete strength meets design requirement, the construction such as lashing, stretch-draw, grouting that is vertical and ring orientation prestress steel strand can be carried out according to process sequence.The mode that during vertical prestressing construction, vertical steel strand tension adopts tensioned at one end, one end is fixed, namely in the stretch-draw of girt top, in tank body cushion cap or raft plate bottom anchor.A tank body vertical prestressing reaches more than 150 roads, and the stretch-draw of per pass prestress wire all needs carrying jack again and again to complete construction.And if the tower crane of employing outer tank dome construction material handling carrys out the stretch-draw that handling jack carries out vertical steel twisted wire, outer tank dome construction speed seriously can be postponed; Cause tower crane resource serious waste, economic benefit reduces greatly.Therefore, high-altitude vertical prestressing steel strand tension needs a kind of structure firm, flexibly mobile, easily can realize jack level, vertically carry, ensure the traveling cradle of jack quickly dismantled, safe construction, to solve vertical prestressing steel strand tension equipment difficult, the construction machineries such as tower crane take particularly thorny, the problem that constructor's labour intensity is large, realize the object of overall Time Optimization and maximization of economic benefit.
Utility model content
The purpose of this utility model is to provide a kind of LNG storage tank outer tank vertical prestressing steel strand tension suspension bracket, can solve the problem.
The utility model for achieving the above object, be achieved through the following technical solutions: a kind of LNG storage tank outer tank vertical prestressing steel strand tension suspension bracket, comprise upper bracket, lower carriage is installed in the bottom of upper bracket, wheel carrier is installed in the bottom of lower carriage, wheel carrier installs wheel, on the downside of the top of upper bracket, bottle gouard moved by hands is installed, the lifting chain connection fixing block of bottle gouard moved by hands, the side, bottom of fixed block connects the second fixed head, the second contiguous block is installed in the side, bottom of the second fixed head, through hole is offered at the middle part of the second fixed head, in through hole, butterfly bolt is installed, the bottom opposite side of fixed block offers chute, chute is dovetail groove, coordinate in chute and slide block is installed, the bottom of slide block connects the first fixed head, the first contiguous block is installed in the bottom of the first fixed head, first contiguous block is positioned at the side of the first fixed head towards the second fixed head, second contiguous block is positioned at the side of the second fixed head towards the first fixed head, between first contiguous block and the second contiguous block, jack is installed, junction plate is installed on the top of jack, the side of junction plate coordinates with the first contiguous block, the opposite side of junction plate coordinates with the second contiguous block, screw is offered at the middle part of the first fixed head, the screw mandrel of butterfly bolt coordinates with screw.
In order to realize the purpose of this utility model further, can also by the following technical solutions: described wheel carrier installs self-locking device.Fixed leg is installed in the lower end of described upper bracket, and fixed leg is offered the first fixing hole, link slot is offered in the upper end of lower carriage, and fixed leg coordinates with link slot, and the second fixing hole is offered in the side of link slot, and pin coordinates with the first fixing hole through the second fixing hole.
The utility model has the advantage of: the utility model structure is simple, flexibly mobile, easily can realize jack level, vertical carrying and quickly dismantled, solve the problem that constructor's labour intensity is large, improve vertical prestressing stretch-draw efficiency.The utility model is used for vertical prestressing stretching construction, efficiently solve vertical prestressing stretching construction and outer tank dome and execute the problem that man-hour requirement uses crane machine, make tower crane resource be able to efficiency utilization, realize overall Time Optimization and maximization of economic benefit to a certain extent.The mode that the utility model adopts upper bracket, lower carriage and bottle gouard moved by hands to coordinate realizes the lifting of jack, because upper bracket, lower carriage take up room little, still can use when constructing in the place less at boundary of works area.The utility model bottle gouard moved by hands is simple to operate, without the need to professional and technical personnel's operation, thus has greatly saved cost of labor.Wheel of the present utility model can facilitate LNG storage tank outer tank vertical prestressing steel strand tension suspension bracket to move.Because jack is very heavy, jack cannot pick up by plain clamp, first fixed head of the present utility model coordinates level to slip by chute and slide block, butterfly bolt can distance between rapid adjustment first fixed head and the second fixed head, the first contiguous block is made to coordinate with the second contiguous block the junction plate hooking jack, realize jack level, vertically carry, ensure jack quickly dismantled.Bottle gouard moved by hands of the present utility model can hang jack fast.The utility model also has advantage compact, cheap for manufacturing cost and easy to use simple for structure.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present utility model; Fig. 2 is right TV structure schematic diagram of the present utility model; Fig. 3 is I structure for amplifying schematic diagram of Fig. 1; Fig. 4 is that B in Fig. 3 is to structural representation; Fig. 5 is II structure for amplifying schematic diagram of Fig. 1.
In figure: 1 upper bracket 3 bottle gouard moved by hands 4 fixed block 5 lower carriage 6 wheel 7 wheel carrier 8 self-locking device 9 junction plate 10 first fixed head 11 screw 12 butterfly bolt 13 through hole 14 second fixed head 15 second contiguous block 16 first contiguous block 17 slide block 18 holddown groove 20 fixed leg 21 first fixing hole 22 pin 23 second fixing hole 24 link slot 25 jack.
Detailed description of the invention
LNG storage tank outer tank vertical prestressing steel strand tension suspension bracket of the present utility model, as Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Fig. 5, comprise upper bracket 1, lower carriage 5 is installed in the bottom of upper bracket 1, wheel carrier 7 is installed in the bottom of lower carriage 5, wheel carrier 7 is installed wheel 6, bottle gouard moved by hands 3 is installed on the downside of the top of upper bracket 1, the lifting chain connection fixing block 4 of bottle gouard moved by hands 3, the side, bottom of fixed block 4 connects the second fixed head 14, the second contiguous block 15 is installed in the side, bottom of the second fixed head 14, through hole 13 is offered at the middle part of the second fixed head 14, in through hole 13, butterfly bolt 12 is installed, the bottom opposite side of fixed block 4 offers chute 18, chute 18 is dovetail groove, coordinate in chute 18 and slide block 17 is installed, the bottom of slide block 17 connects the first fixed head 10, the first contiguous block 16 is installed in the bottom of the first fixed head 10, first contiguous block 16 is positioned at the side of the first fixed head 10 towards the second fixed head 14, second contiguous block 15 is positioned at the side of the second fixed head 14 towards the first fixed head 10, between first contiguous block 16 and the second contiguous block 15, jack 25 is installed, junction plate 9 is installed on the top of jack 25, the side of junction plate 9 coordinates with the first contiguous block 16, the opposite side of junction plate 9 coordinates with the second contiguous block 15, screw 11 is offered at the middle part of the first fixed head 10, the screw mandrel of butterfly bolt 12 coordinates with screw 11.
The utility model structure is simple, flexibly mobile, easily can realize jack 25 level, vertical carrying and quickly dismantled, solve the problem that constructor's labour intensity is large, improve vertical prestressing stretch-draw efficiency.
The utility model is used for vertical prestressing stretching construction, efficiently solve vertical prestressing stretching construction and outer tank dome and execute the problem that man-hour requirement uses crane machine, make resource be able to efficiency utilization, realize overall Time Optimization and maximization of economic benefit to a certain extent.
The mode that the utility model adopts upper bracket 1, lower carriage 5 and bottle gouard moved by hands 3 to coordinate realizes the lifting of jack, because upper bracket 1, lower carriage 5 take up room little, still can use when constructing in the place less at boundary of works area.Bottle gouard moved by hands 3 is simple to operate, without the need to professional and technical personnel's operation, thus has greatly saved cost of labor.Wheel 6 of the present utility model can facilitate LNG storage tank outer tank vertical prestressing steel strand tension suspension bracket to move.Because 250 points, jack is heavy, jack cannot pick up by plain clamp, first fixed head 10 of the present utility model coordinates level to slip by chute 18 and slide block 17, make butterfly bolt 12 can distance between rapid adjustment first fixed head 10 and the second fixed head 14, the first contiguous block 16 is made to coordinate with the second contiguous block 15 junction plate 9 hooking jack 25, realize jack 25 level, vertically carry, ensure jack 25 quickly dismantled.Bottle gouard moved by hands 3 of the present utility model can hang jack 25 fast.
Because the utility model LNG storage tank outer tank vertical prestressing steel strand tension suspension bracket is in hoisting process, the wheel 6 that wheel carrier 7 is installed can slide, impact lifting, in order to avoid above-mentioned Problems existing, the utility model in the following ways: described wheel carrier 7 installs self-locking device 8.Wheel 6 is fixed by self-locking device 8 of the present utility model in the hoisting process of LNG storage tank outer tank vertical prestressing steel strand tension suspension bracket, wheel 6 can not be rotated, thus avoid LNG storage tank outer tank vertical prestressing steel strand tension suspension bracket and slide in hoisting process.
Because LNG storage tank outer tank vertical prestressing steel strand tension ceiling height is higher, be not easy carrying, in order to solve above-mentioned Problems existing, the utility model is in the following ways: fixed leg 20 is installed in the lower end of described upper bracket 1, fixed leg 20 is offered the first fixing hole 21, link slot 24 is offered in the upper end of lower carriage 5, and fixed leg 20 coordinates with link slot 24, the second fixing hole 23 is offered in the side of link slot 24, and pin 22 coordinates with the first fixing hole 21 through the second fixing hole 23.Pin 22, when carrying out carrying LNG storage tank outer tank vertical prestressing steel strand tension suspension bracket, can be pulled down by constructor, and upper bracket 1 is separated with lower carriage 5, thus convenient carrying LNG storage tank outer tank vertical prestressing steel strand tension suspension bracket.
The technical solution of the utility model is not restricted in the scope of embodiment described in the utility model.The technology contents of the not detailed description of the utility model is known technology.

Claims (3)

1. LNG storage tank outer tank vertical prestressing steel strand tension suspension bracket, it is characterized in that: comprise upper bracket (1), lower carriage (5) is installed in the bottom of upper bracket (1), wheel carrier (7) is installed in the bottom of lower carriage (5), wheel carrier (7) is installed wheel (6), bottle gouard moved by hands (3) is installed on the downside of the top of upper bracket (1), the lifting chain connection fixing block (4) of bottle gouard moved by hands (3), the side, bottom of fixed block (4) connects the second fixed head (14), the second contiguous block (15) is installed in the side, bottom of the second fixed head (14), through hole (13) is offered at the middle part of the second fixed head (14), in through hole (13), butterfly bolt (12) is installed, the bottom opposite side of fixed block (4) offers chute (18), chute (18) is dovetail groove, coordinate in chute (18) and slide block (17) is installed, the bottom of slide block (17) connects the first fixed head (10), the first contiguous block (16) is installed in the bottom of the first fixed head (10), first contiguous block (16) is positioned at the side of the first fixed head (10) towards the second fixed head (14), second contiguous block (15) is positioned at the side of the second fixed head (14) towards the first fixed head (10), jack (25) is installed between the first contiguous block (16) and the second contiguous block (15), junction plate (9) is installed on the top of jack (25), the side of junction plate (9) coordinates with the first contiguous block (16), the opposite side of junction plate (9) coordinates with the second contiguous block (15), screw (11) is offered at the middle part of the first fixed head (10), the screw mandrel of butterfly bolt (12) coordinates with screw (11).
2. LNG storage tank outer tank vertical prestressing steel strand tension suspension bracket according to claim 1, is characterized in that: described wheel carrier (7) is installed self-locking device (8).
3. LNG storage tank outer tank vertical prestressing steel strand tension suspension bracket according to claim 1, it is characterized in that: fixed leg (20) is installed in the lower end of described upper bracket (1), fixed leg (20) is offered the first fixing hole (21), link slot (24) is offered in the upper end of lower carriage (5), fixed leg (20) coordinates with link slot (24), the second fixing hole (23) is offered in the side of link slot (24), and pin (22) coordinates with the first fixing hole (21) through the second fixing hole (23).
CN201420508849.5U 2014-09-05 2014-09-05 LNG storage tank outer tank vertical prestressing steel strand tension suspension bracket Active CN204126284U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420508849.5U CN204126284U (en) 2014-09-05 2014-09-05 LNG storage tank outer tank vertical prestressing steel strand tension suspension bracket

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Application Number Priority Date Filing Date Title
CN201420508849.5U CN204126284U (en) 2014-09-05 2014-09-05 LNG storage tank outer tank vertical prestressing steel strand tension suspension bracket

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105908843A (en) * 2016-04-26 2016-08-31 中国化学工程第三建设有限公司 Synchronous inversion construction method of double-layer vault storage tank
CN105952228A (en) * 2016-04-26 2016-09-21 中国化学工程第三建设有限公司 Construction method for double layer storage tank with flat suspended roof as inner tank roof
CN110409302A (en) * 2019-06-14 2019-11-05 湖南交通国际经济工程合作有限公司 A kind of Box-girder Bridges vertical prestressing steel strand tension construction method
CN110820585A (en) * 2019-11-26 2020-02-21 西南交通建设集团股份有限公司 Vertical tensioning equipment for finish rolling of deformed steel structures

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105908843A (en) * 2016-04-26 2016-08-31 中国化学工程第三建设有限公司 Synchronous inversion construction method of double-layer vault storage tank
CN105952228A (en) * 2016-04-26 2016-09-21 中国化学工程第三建设有限公司 Construction method for double layer storage tank with flat suspended roof as inner tank roof
CN105952228B (en) * 2016-04-26 2018-05-11 中国化学工程第三建设有限公司 A kind of interior tank deck is the double-layer storage tank construction method of flat furred ceiling
CN110409302A (en) * 2019-06-14 2019-11-05 湖南交通国际经济工程合作有限公司 A kind of Box-girder Bridges vertical prestressing steel strand tension construction method
CN110820585A (en) * 2019-11-26 2020-02-21 西南交通建设集团股份有限公司 Vertical tensioning equipment for finish rolling of deformed steel structures

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