CN112412056B - Supporting device for adjusting truss supporting system and truss adjusting method - Google Patents
Supporting device for adjusting truss supporting system and truss adjusting method Download PDFInfo
- Publication number
- CN112412056B CN112412056B CN202011124125.7A CN202011124125A CN112412056B CN 112412056 B CN112412056 B CN 112412056B CN 202011124125 A CN202011124125 A CN 202011124125A CN 112412056 B CN112412056 B CN 112412056B
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- Prior art keywords
- truss
- supporting
- adjusting
- bracket
- jacking
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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
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
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- 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
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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
- E04G21/18—Adjusting tools; Templates
-
- 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
- E04G21/18—Adjusting tools; Templates
- E04G21/1841—Means for positioning building parts or elements
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to a supporting device for adjusting a truss supporting system and a truss adjusting method, wherein the supporting device comprises a central bracket; the center chuck can be fastened on a center upright post in the center bracket; the supporting ear clips are arranged on the central chuck at intervals and can be fixed on the central chuck; the first jacking rods can be fixedly connected to the supporting lug cards through two fixing screw rods and can also be spirally connected to the adjusting sleeve; the second jacking rods correspond to the first jacking rods one by one respectively and can be spirally connected onto the adjusting sleeve; and the top push plates are respectively in one-to-one correspondence with the second top support rods, the second top support rods can be abutted and fixed on the top push plates, and the top push plates can be arranged on the bracket beam in a sitting mode. According to the invention, after the supporting device is installed, the truss is hoisted, and then the truss is adjusted by rotating the adjusting screw rod, so that the truss is accurately positioned.
Description
Technical Field
The invention relates to the field of silo top support construction, in particular to a supporting device for adjusting a truss supporting system and a truss adjusting method.
Background
The silo becomes the main silo type of modern grain storage, and during the construction period of the silo, particularly when a silo top supporting template is carried out after a circular silo wall slip form is finished, a large steel frame beam is often erected on the silo wall to serve as a supporting system for supporting the top. However, the problem that the lapping length of the truss and the cabin wall is not enough often occurs in the construction process, particularly after the truss is hoisted and installed, and great hidden danger is caused for subsequent construction.
Disclosure of Invention
Aiming at the problems, the supporting device for adjusting the truss supporting system and the truss adjusting method are provided, and the problem that the later adjustment is difficult due to insufficient lap joint length of a reserved opening of a silo wall in the installation process of the supporting truss after a silo slip form is solved.
The specific technical scheme is as follows:
in a first aspect the present invention provides a support device for adjustment of a truss support system, characterised in that it comprises:
the center bracket comprises a center upright post, brackets arranged on the center upright post at intervals and bracket beams arranged on the brackets, and adjacent bracket beams are fastened through bolts and form a ring shape in a surrounding manner;
the center chuck can be fastened on the center upright post through a bolt;
the supporting ear clips are arranged on the central chuck at intervals and can be hooked and fixed on the central chuck;
the first jacking rods correspond to the supporting lug cards one by one respectively, can be fixedly connected to the supporting lug cards through two fixing screw rods, and can also be spirally connected to the adjusting sleeve;
the second jacking rods correspond to the first jacking rods one by one respectively and can be spirally connected to the adjusting sleeve; and
the second jacking rod can be abutted and fixed on the jacking plate, and the jacking plate can be arranged on the bracket beam in a sitting mode.
The supporting device for adjusting the truss supporting system also has the characteristic that each second jacking rod in the supporting device is also provided with two opposite supporting plates, and the supporting plates can be clamped into clamping grooves on the jacking plates.
The supporting device for adjusting the truss supporting system is further characterized in that the adjusting sleeve is provided with at least two driving holes, and the driving holes are uniformly arranged at intervals along the circumferential direction of the adjusting sleeve.
The supporting device for adjusting the truss supporting system is further characterized in that the supporting lug comprises a lug plate, one end of the lug plate is connected to the supporting lug plate, a positioning block is arranged on the lug plate, and the positioning block can be clamped into a positioning groove in the inner wall of the central chuck.
The supporting device for adjusting the truss supporting system also has the characteristic that the second jacking rod can be abutted and fixed on the jacking plate through a flat head screw.
A second aspect of the present invention provides a truss adjustment method using the above truss support system adjustment support device, having the characteristics including the steps of:
1) assembling the center stand column, the bracket and the bracket beam to obtain a center bracket, hoisting and adjusting the center bracket to an elevation, and fixing the center bracket on the base;
2) the central chuck is arranged on the central upright post by using a bolt, the supporting lug is hooked and fixed on the central chuck, and then a first jacking rod, an adjusting sleeve, a second jacking rod and a jacking plate are sequentially arranged;
3) hoisting the truss, enabling one end of the truss to be arranged on the bracket beam, enabling the other end of the truss to be arranged on the bin wall, rotating the adjusting sleeve to adjust the truss through the jacking plate, and enabling the lap joint length of the truss and the reserved hole of the bin wall to meet the design requirement;
4) and sequentially detaching the components such as the pushing plate, the second jacking rod and the like so as to be convenient for transition use.
The beneficial effect of above-mentioned scheme is:
according to the invention, after the supporting device is installed, the truss is hoisted, and then the truss is adjusted by rotating the adjusting screw rod, so that the truss is accurately positioned, the truss can meet the lap joint length between the truss and the wall of the warehouse while being uniformly stressed, and the construction safety is greatly guaranteed.
Drawings
Fig. 1 is an exploded view of a support device for adjusting a truss support system according to an embodiment of the present invention;
FIG. 2 is a schematic view of a portion of a support apparatus for adjusting a truss support system provided in an embodiment of the present invention;
FIG. 3 is a schematic view of a support hanger according to an embodiment of the present invention;
fig. 4 is a schematic view illustrating the use of the support device for adjusting the truss support system according to an embodiment of the present invention.
In the drawings: 1. a central upright post; 2. a bracket; 3. a bracket beam; 4. a central chuck; 5. supporting the ear clip; 6. a first jacking rod; 7. fixing the screw rod; 8. an adjustment sleeve; 9. a second jacking rod; 10. pushing the plate; 11. a support plate; 12. a card slot; 13. a drive aperture; 14. an ear plate; 15. positioning a block; 16. a flat head screw; 17. a truss.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The invention is further described with reference to the following drawings and specific examples, which are not intended to be limiting.
As shown in fig. 1 to 4, the supporting device for adjusting a truss supporting system provided in an embodiment of the present invention includes a central corbel, the central corbel includes a central upright 1, corbels 2 mounted on the central upright 1 at intervals, and corbel beams 3 mounted on the corbels 2, and adjacent corbel beams 3 are fastened together by bolts and form a ring; the center chuck 4 can be fastened on the center upright post 1 through bolts;
a plurality of supporting ear clips 5 which are arranged on the central chuck 4 at intervals, wherein the supporting ear clips 5 can be hooked and fixed on the central chuck 4; the first jacking rods 6 correspond to the supporting ear clips 5 one by one, the first jacking rods 6 can be fixedly connected to the supporting ear clips 5 through two fixing screw rods 7, and the first jacking rods 6 can also be spirally connected to the adjusting sleeve 8; the second jacking rods 9 correspond to the first jacking rods 6 one by one, and the second jacking rods 9 can be spirally connected to the adjusting sleeve 8; and the jacking plates 10 are respectively in one-to-one correspondence with the second jacking rods 9, the second jacking rods 9 can be abutted and fixed on the jacking plates 10 through flat-head screws 16, and the bottoms of the jacking plates 10 are arranged on the bracket beams 3.
The cross section of the top push plate 10 is arc-shaped, the top push plates 10 can be fitted to form an annular structure, each truss 17 is pushed out and adjusted successively from the circumferential direction by each top push plate 10, accurate positioning of the trusses 17 is achieved, the trusses 17 can meet the overlapping length with the wall of a bin while the stress of the trusses 17 is uniform, and accordingly follow-up construction safety is guaranteed to a great extent.
As shown in fig. 3, in order to prevent the support ear clip 5 from generating rotational displacement when the truss 17 is adjusted, the support ear clip 5 is provided with an ear plate 14 (one end of the ear plate 14 is connected to the support ear clip 5), and correspondingly, the ear plate 14 is provided with a positioning block 15, so that when a user hooks the support ear clip 5 on the center chuck 4, the support ear clip 5 can be pushed down first, so that the positioning block 15 on the support ear clip 5 can be clamped into a positioning groove (shown in the figure) on the inner wall of the center chuck 4, and thus, the support ear clip 5 can be effectively prevented from generating rotational displacement by using the limiting effect of the positioning groove.
On the basis of the above technical solution, further, in the supporting device provided in this embodiment, two supporting plates 11 are further oppositely disposed on each second supporting rod 9, and the supporting plates 11 can be clamped into the clamping grooves 12 located on the pushing plate 10, so that the supporting plates 11 and the clamping grooves 12 are used to prevent the pushing plate 10 from generating rotational displacement after being installed in place.
On the basis of the above technical solution, further, in the supporting device provided in this embodiment, at least two driving holes 13 are formed in the adjusting sleeve 8, the driving holes 13 are uniformly arranged along the circumferential direction of the adjusting sleeve 8 at intervals, in the invention, a user can insert reinforcing steel bars into the driving holes 11 on site by arranging the driving holes 11, so that the reinforcing steel bars drive the adjusting screw 8 to rotate, thereby adjusting the pushing plate 10. According to the invention, the driving hole 11 is arranged to utilize the reinforcing steel bar used by a user on site to operate the adjusting screw 8, so that the carrying capacity of equipment is reduced, and the operability of the device is improved.
The truss adjusting method for adjusting by using the adjustable supporting device of the assembled umbrella stand comprises the following steps:
1) assembling the central upright post 1, the bracket 2 and the bracket beam 3 by using bolts to form a central bracket, hoisting and adjusting the central bracket to an elevation, and then fixing the central bracket on a base (not shown in the figure);
2) the central chuck 4 is arranged on the central upright post 1 by using a bolt, the supporting lug 5 is hooked and fixed on the central chuck 4, and then a first jacking rod 6, an adjusting sleeve 8, a second jacking rod 9 and a jacking plate 10 are sequentially arranged;
3) hoisting a truss 17, enabling one end of the truss 17 to be arranged on the bracket beam 3, enabling the other end of the truss 17 to be arranged on the bin wall, rotating an adjusting sleeve 8, and pushing and adjusting the truss 17 outwards through a pushing plate 10, so that the lap joint length of the truss 17 and the reserved hole of the bin wall meets the design requirement;
4) and sequentially detaching the components such as the top push plate 10, the second top supporting rod 9 and the like so as to be convenient for transition use.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.
Claims (6)
1. A support device for adjusting a truss support system, comprising:
the center bracket comprises a center upright post (1), brackets (2) arranged on the center upright post (1) at intervals and bracket beams (3) arranged on the brackets (2), and the adjacent bracket beams (3) are fastened through bolts and form a ring shape in an enclosing manner;
the center chuck (4), the said center chuck (4) can be fastened on the said center pillar (1) through the bolt;
a plurality of supporting ear clips (5) which are arranged on the central chuck (4) at intervals, wherein the supporting ear clips (5) can be hooked and fixed on the central chuck (4);
the first jacking rods (6) are respectively in one-to-one correspondence with the supporting lug clamps (5), the first jacking rods (6) can be fixedly connected to the supporting lug clamps (5) through two fixing screw rods (7), and the first jacking rods (6) can also be spirally connected to the adjusting sleeve (8);
the second jacking rods (9) correspond to the first jacking rods (6) one by one, and the second jacking rods (9) can be spirally connected onto the adjusting sleeve (8); and
push plate (10), push plate (10) respectively with second top die-pin (9) one-to-one, but second top die-pin (9) butt is fixed in on push plate (10), push plate (10) can be located by sitting on bracket roof beam (3).
2. The supporting device for adjusting the truss supporting system according to claim 1, wherein each second jacking rod (9) of the supporting device is further provided with two opposite supporting plates (11), and the supporting plates (11) can be clamped into clamping grooves (12) on the jacking plates (10).
3. The truss support system adjusting support device as claimed in claim 1 or 2, wherein the adjusting sleeve (8) is provided with at least two driving holes (13), and the driving holes (13) are uniformly spaced along the circumferential direction of the adjusting sleeve (8).
4. The supporting device for adjusting the truss supporting system as claimed in claim 3, wherein the supporting lug (5) comprises a lug plate (14), one end of the lug plate (14) is connected to the supporting lug (5), and a positioning block (15) is arranged on the lug plate (14), and the positioning block (15) can be clamped into a positioning groove on the inner wall of the center chuck (4).
5. A support device for adjustment of a truss support system as in claim 4 wherein the second jacking rod (9) can be abutted and fixed to the jacking plate (10) by means of grub screws (16).
6. A truss adjustment method using the truss support system adjustment support device of any one of claims 1-5, comprising the steps of:
1) assembling a central bracket by using a central upright post (1), a bracket (2) and a bracket beam (3) to obtain the central bracket, hoisting and adjusting the central bracket to an elevation, and fixing the central bracket on a base;
2) the center chuck (4) is installed on the center upright post (1) by using a bolt, the supporting lug (5) is hooked and fixed on the center chuck (4), and then a first top supporting rod (6), an adjusting sleeve (8), a second top supporting rod (9) and a top pushing plate (10) are sequentially installed;
3) hoisting a truss (17), enabling one end of the truss (17) to be arranged on the bracket beam (3) in a sitting mode, enabling the other end of the truss (17) to be arranged on the wall of the bin, rotating the adjusting sleeve (8) to adjust the truss (17) through the top pushing plate (10), and enabling the lap joint length of the truss (17) and the reserved hole of the bin wall to meet the design requirement;
4) and sequentially detaching the components such as the pushing plate (10), the second jacking rod (9) and the like so as to be convenient for transition use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011124125.7A CN112412056B (en) | 2020-10-20 | 2020-10-20 | Supporting device for adjusting truss supporting system and truss adjusting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011124125.7A CN112412056B (en) | 2020-10-20 | 2020-10-20 | Supporting device for adjusting truss supporting system and truss adjusting method |
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| Publication Number | Publication Date |
|---|---|
| CN112412056A CN112412056A (en) | 2021-02-26 |
| CN112412056B true CN112412056B (en) | 2022-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011124125.7A Active CN112412056B (en) | 2020-10-20 | 2020-10-20 | Supporting device for adjusting truss supporting system and truss adjusting method |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0691444A1 (en) * | 1994-07-06 | 1996-01-10 | Julio Perez-Manglano Soto | Prefabricated modular bulk Silo |
| CN201152046Y (en) * | 2007-12-07 | 2008-11-19 | 湖南省工业设备安装公司 | Torque-free top-type tank top circumferential push pedal device |
| CN102337790A (en) * | 2011-07-26 | 2012-02-01 | 中国神华能源股份有限公司 | Construction method of silo |
| CN107476585A (en) * | 2017-07-13 | 2017-12-15 | 上海二十冶建设有限公司 | Adjustable assembled moulding bed and its application method for steel structure assembling |
| CN110748156A (en) * | 2019-10-30 | 2020-02-04 | 中国一冶集团有限公司 | Sliding positioning top supporting structure of large silo and construction method thereof |
| CN111535593A (en) * | 2020-04-30 | 2020-08-14 | 五冶集团上海有限公司 | On-spot bed-jig of assembling in advance of round platform type structure |
| CN111648597A (en) * | 2020-06-18 | 2020-09-11 | 中国三冶集团有限公司 | Silo hangs a formula steel truss bracket bearing structure |
-
2020
- 2020-10-20 CN CN202011124125.7A patent/CN112412056B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0691444A1 (en) * | 1994-07-06 | 1996-01-10 | Julio Perez-Manglano Soto | Prefabricated modular bulk Silo |
| CN201152046Y (en) * | 2007-12-07 | 2008-11-19 | 湖南省工业设备安装公司 | Torque-free top-type tank top circumferential push pedal device |
| CN102337790A (en) * | 2011-07-26 | 2012-02-01 | 中国神华能源股份有限公司 | Construction method of silo |
| CN107476585A (en) * | 2017-07-13 | 2017-12-15 | 上海二十冶建设有限公司 | Adjustable assembled moulding bed and its application method for steel structure assembling |
| CN110748156A (en) * | 2019-10-30 | 2020-02-04 | 中国一冶集团有限公司 | Sliding positioning top supporting structure of large silo and construction method thereof |
| CN111535593A (en) * | 2020-04-30 | 2020-08-14 | 五冶集团上海有限公司 | On-spot bed-jig of assembling in advance of round platform type structure |
| CN111648597A (en) * | 2020-06-18 | 2020-09-11 | 中国三冶集团有限公司 | Silo hangs a formula steel truss bracket bearing structure |
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| Publication number | Publication date |
|---|---|
| CN112412056A (en) | 2021-02-26 |
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