CN211872657U - Detachable shaped steel support is assembled to prefabricated segmental beam - Google Patents
Detachable shaped steel support is assembled to prefabricated segmental beam Download PDFInfo
- Publication number
- CN211872657U CN211872657U CN202020365585.8U CN202020365585U CN211872657U CN 211872657 U CN211872657 U CN 211872657U CN 202020365585 U CN202020365585 U CN 202020365585U CN 211872657 U CN211872657 U CN 211872657U
- Authority
- CN
- China
- Prior art keywords
- support
- assembled
- threaded rod
- fixed
- type steel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model relates to a detachable shaped steel support is assembled to prefabricated segment roof beam. The splicing support comprises a plurality of splicing supports, each splicing support comprises a plurality of supporting columns, and flange structures are arranged at two ends of each supporting column; establish the concatenation support that will be located the top to the top support, establish the concatenation support that will be located the below to the bottom support, top support top is fixed with a plurality of climbing mechanisms, and climbing mechanism is including fixing the threaded seat on the top support and the threaded rod of screw assembly on the threaded seat, and it is equipped with fixation nut to go back the screw assembly on the threaded rod, and fixation nut is used for when the threaded rod back-out with the top roof pressure contact of threaded seat, fixed in order to realize the locking to the threaded rod, the support base is installed to the below of bottom support. The utility model discloses a detachable shaped steel support is assembled to prefabricated festival section roof beam makes steel support's support height can with the high looks adaptation of prefabricated festival section roof beam, avoided the condition that can not well support the contact, guaranteed the stability and the security of support.
Description
Technical Field
The utility model relates to a detachable shaped steel support is assembled to prefabricated segment roof beam.
Background
The prefabricated section beam is also called a section prefabricated assembly construction simply supported beam, and has been widely applied to railway bridges and highway bridges in China in recent years due to the high construction speed and the high beam body quality. Prefabricated segmental beam need support with the help of interim support at the concatenation in-process, and current interim support is formed by the angle steel welding usually, because interim support's height is unadjustable, often can appear the condition of not good contact often when interim support is placed in prefabricated segmental beam below, and this is unfavorable for the support construction of prefabricated segmental beam.
SUMMERY OF THE UTILITY MODEL
The utility model provides a detachable shaped steel support is assembled to prefabricated segment roof beam for solve the interim support height that is used for supporting prefabricated segment roof beam among the prior art and can not adjust, interim support can not well support the technical problem of contact with prefabricated segment roof beam.
The technical scheme of the utility model is realized like this:
a prefabricated section beam assembled detachable type steel support comprises a plurality of assembled supports which are sequentially assembled and fixed from top to bottom, each assembled support comprises a plurality of support columns which are arranged in parallel, and flange structures which are used for being connected and fixed with the support columns of the adjacent assembled supports are arranged at two ends of each support column; establish the concatenation support that will be located the top to the top support, establish the concatenation support that will be located the below to the bottom support, top support top is fixed with a plurality of climbing mechanisms, climbing mechanism is including fixing the threaded seat on the top support and the threaded rod of screw assembly on the threaded seat, it is equipped with fixation nut to go back the screw assembly on the threaded rod, fixation nut is used for when the threaded rod back-out with the top roof pressure contact of threaded seat, fixed in order to realize the locking to the threaded rod, the support base is installed to the below of bottom support.
On the basis of the scheme, the method is further improved as follows,
the support base has more than two, and each support base interval sets up and installs respectively and fix in the below that corresponds the support column.
The supporting base is a concrete plate.
The top of threaded rod is provided with the ladder board, the ladder board is used for contacting with prefabricated segment beam bottom laminating when the threaded rod is unscrewed.
A plurality of first reinforcing plates are fixed on the outer periphery of the threaded seat, and the first reinforcing plates are arranged at equal intervals along the circumferential direction.
The jacking mechanisms correspond to the support columns one by one and are correspondingly arranged at the top positions of the support columns.
And a maintenance platform is arranged on the top support.
And a guardrail is arranged on the maintenance platform.
And the splicing support is provided with a lifting lug.
The corner that support column and flange structure formed all is provided with a plurality of second reinforcing plates, and each second reinforcing plate sets up along the equidistance of circumferential direction.
By adopting the technical scheme, the beneficial effects of the utility model are that: through adopting the utility model discloses a detachable shaped steel support is assembled to prefabricated festival section roof beam, fix the bottom support in selected position department during the use at first, then the middle concatenation support of corresponding quantity (the concatenation support between top support and the bottom support promptly) is selected to the bearing height as required, installs the top support at the top at last, then back out and shore each threaded rod in the bottom surface of prefabricated festival section roof beam, at last with the fixation nut on each threaded rod rotatory downwards and with the contact of screw thread seat laminating roof pressure can. The detachable type steel support assembled by the prefabricated segmental beams can select the splicing supports with corresponding quantity according to the required supporting height on one hand, thereby realizing the rough adjustment of the supporting height; on the other hand can also realize the fine adjustment to the support height through the mode of unscrewing the threaded rod for the support height of steel support can with the high looks adaptation of prefabricated segmental beam, avoided can not well support the condition of contact, guaranteed the stability and the security of support.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic view of the overall structure of the detachable type steel bracket assembled by the prefabricated segmental beams of the present invention;
FIG. 2 is a schematic view of the overall structure of the jacking mechanism of the detachable type steel bracket assembled by the prefabricated segmental beams of the present invention;
wherein: 1-prefabricated section beam, 2-splicing bracket, 3-support column, 4-support base, 5-jacking mechanism, 501-step plate, 502-threaded rod, 503-fixing nut, 504-threaded seat, 505-first reinforcing plate, 6-maintenance platform and 7-lifting lug.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model discloses a concrete embodiment: as shown in fig. 1 to 2, the prefabricated section beam 1 assembled detachable type steel support comprises a plurality of assembled supports 2 which are sequentially assembled and fixed from top to bottom, each assembled support 2 comprises a plurality of support columns 3 which are arranged in parallel, and flange structures which are used for being connected and fixed with the support columns 3 of the adjacent assembled supports 2 are arranged at two ends of each support column 3; the splicing support 2 that will be located the top is established to the top support, and the splicing support 2 that will be located the below is established to the bottom support, top support top is fixed with a plurality of climbing mechanisms 5, climbing mechanism 5 is including fixing threaded seat 504 and the threaded rod 502 of screw assembly on threaded seat 504 on the top support, it is equipped with fixation nut 503 still to screw assembly on the threaded rod 502, fixation nut 503 is used for when threaded rod 502 back-out with the top roof pressure contact of threaded seat 504, in order to realize fixed to the locking of threaded rod 502, support base 4 is installed to the below of bottom support.
Specifically, the number of the splicing brackets 2 in this embodiment is two, and the two splicing brackets 2 are stacked up and down, wherein the splicing bracket 2 located above constitutes the top bracket in this embodiment, and the splicing bracket 2 located below constitutes the bottom bracket in this embodiment. In other embodiments, an intermediate splice bracket 2 may be fixed between the top and bottom brackets to accommodate the height requirements. Top support and bottom support are square frame structure in this embodiment, and is concrete, and top support and bottom support form and all include four support columns 3 by the square steel welding, and four support columns 3 constitute four lateral edges of square frame structure respectively. In order to facilitate the connection and fixation of the top support and the bottom support, a rectangular connecting plate is welded and fixed at the bottom ends of the four support columns 3 of the top support in the embodiment, and the rectangular connecting plate forms a flange structure in the embodiment. In this embodiment, two ends of the four support columns 3 of the bottom bracket are also welded and fixed with a rectangular connecting plate. In this embodiment, the rectangular connecting plate is provided with a plurality of through holes for bolts to pass through, and the through holes are arranged at equal intervals along the circumferential direction. After the top support is placed on the bottom support, the bolts are fixedly arranged on the rectangular connecting plates of the top support and the bottom support in a penetrating mode.
In order to strengthen the structural strength of the rectangular connecting plate and the support column 3, a plurality of second reinforcing plates are arranged at the corners formed by the support column 3 and the flange structure in the embodiment, the second reinforcing plates are arranged at equal intervals along the circumferential direction, the second reinforcing plates are in a right-angle triangular shape in the embodiment, the right-angle edge on one side of each second reinforcing plate is welded and fixed with the support column 3, and the right-angle edge on the other side of each second reinforcing plate is welded and fixed with the rectangular connecting plate. In order to enhance the supporting strength of the splicing support 2, in this embodiment, an oblique angle steel is welded and fixed between any two adjacent supporting columns 3 of the splicing support 2, one end of the oblique angle steel is welded and fixed at the bottom of one of the supporting columns 3, and the other end of the oblique angle steel is welded and fixed at the top of the other supporting column 3.
In this embodiment, there are two supporting bases 4, and the two supporting bases 4 are fixed below the bottom bracket at intervals. Specifically, in the present embodiment, the supporting base 4 is a concrete slab, and the shape of the supporting base 4 is a rectangular parallelepiped. In this embodiment, the two support columns 3 of the bottom bracket are fixed on the same support base 4, and the other two support columns 3 of the bottom bracket are fixed on the other support base 4. The fixing mode is also bolt fixing, and when the fixing mode is adopted, the bolt penetrates through the rectangular connecting plate and is screwed into the threaded hole in the supporting base 4. The supporting base 4 can play a role in reducing the center of gravity on the one hand, and can also increase the contact area on the other hand, thereby avoiding the situation that the road surface is easily crushed when the pressure is large.
In this embodiment, four jacking mechanisms 5 are arranged at the top of the top support, and the four jacking mechanisms 5 are respectively arranged at the top positions corresponding to the support pillars 3 one by one. As shown in fig. 2, the jacking mechanism 5 in this embodiment includes a threaded seat 504 fixed to the top bracket by welding, a threaded rod 502 is assembled in the threaded seat 504, and the threaded rod 502 can be jacked or retracted by rotating the threaded rod 502. In order to enhance the supporting force and avoid the situation that the threaded rod 502 is easily retracted when being pressed, in this embodiment, a fixing nut 503 is further installed on the threaded rod 502, and after the threaded rod 502 is unscrewed, the fixing nut 503 is screwed to the threaded seat 504 and is in pressing contact with the threaded seat 504, so that the fixing nut 503 can play a role in locking and fixing, and the situation that the threaded rod 502 is easily retracted is avoided.
For the reinforcing effect area, all an organic whole is provided with ladder plate 501 at the top of each threaded rod 502 in this embodiment, and the less one side of ladder plate 501 size and threaded rod 502 welded fastening, the great one side of size be used for with prefabricated section roof beam 1 roof pressure contact, the problem of stress concentration appears easily when pressure is too big has been avoided in ladder plate 501's setting, and then has avoided the damage to prefabricated section roof beam 1.
In order to enhance the structural strength, in the present embodiment, a plurality of first reinforcing plates 505 are also welded and fixed to the outer peripheral side of the screw seat 504, each first reinforcing plate 505 is also in a right-angled triangle shape, one right-angled side of each first reinforcing plate 505 is welded and fixed to the screw seat 504, and the other right-angled side is welded and fixed to the top bracket.
In this embodiment, a maintenance platform 6 is further arranged on one side of the top support, the maintenance platform 6 is formed by welding square steel, and a guardrail is further arranged at the edge of the maintenance platform 6. In order to facilitate the transportation of the splicing support 2, a plurality of lifting lugs 7 are further arranged on the splicing support 2 in the embodiment.
Detachable shaped steel support is assembled to prefabricated segment roof beam 1 in this embodiment when using, at first place two support bases 4 in relevant position department, then fix the bottom support on two support bases 4, then hoist top support to bottom support top and fix through the bolt installation. After the fixing is finished, the threaded rods 502 are screwed out of the threaded seats 504, the step plates 501 on the tops of the threaded rods 502 are pressed and contacted with the prefabricated section beam 1, and then the fixing nuts 503 on the threaded rods 502 are screwed on the threaded seats 504 and pressed and contacted. Each threaded rod 502 and each support column 3 will realize temporary support for the precast sectional beam 1 during use. After use, the fixing nuts 503 are first rotated, the threaded rods 502 are then screwed into the threaded seats 504, and the bolts at the flange structures are then removed to recover the splicing brackets 2.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A prefabricated section beam assembled detachable type steel support is characterized by comprising a plurality of assembled supports which are sequentially assembled and fixed from top to bottom, wherein each assembled support comprises a plurality of support columns which are arranged in parallel, and flange structures which are used for being connected and fixed with the support columns of the adjacent assembled supports are arranged at two ends of each support column; establish the concatenation support that will be located the top to the top support, establish the concatenation support that will be located the below to the bottom support, top support top is fixed with a plurality of climbing mechanisms, climbing mechanism is including fixing the threaded seat on the top support and the threaded rod of screw assembly on the threaded seat, it is equipped with fixation nut to go back the screw assembly on the threaded rod, fixation nut is used for when the threaded rod back-out with the top roof pressure contact of threaded seat, fixed in order to realize the locking to the threaded rod, the support base is installed to the below of bottom support.
2. The detachable type steel support for splicing precast segmental beams as claimed in claim 1, wherein the number of the support bases is more than two, and each support base is arranged at an interval and is respectively installed and fixed below the corresponding support column.
3. The prefabricated section beam assembling detachable type steel support of claim 2, wherein the supporting base is a concrete slab.
4. The detachable type steel support assembled by prefabricated section beams as claimed in claim 1, wherein a step plate is arranged at the top of the threaded rod and is used for being attached and contacted with the bottom of the prefabricated section beam when the threaded rod is screwed out.
5. The detachable type steel bracket for splicing precast segmental beams as claimed in claim 1, wherein a plurality of first reinforcing plates are fixed to the outer circumferential side of the screw seat, and the first reinforcing plates are arranged at equal intervals in the circumferential direction.
6. The detachable prefabricated section steel support frame assembled by section beams as claimed in claim 1, wherein the jacking mechanisms correspond to the supporting columns one by one and are correspondingly arranged at the top positions of the supporting columns.
7. The prefabricated section beam assembling detachable type steel support frame as claimed in claim 1, wherein a maintenance platform is arranged on the top support frame.
8. The prefabricated section beam assembled detachable type steel support frame as claimed in claim 7, wherein a guardrail is arranged on the maintenance platform.
9. The prefabricated section beam assembled detachable type steel support frame according to claim 1, wherein a lifting lug is arranged on the assembled support frame.
10. The detachable type steel support for splicing precast segmental beams as claimed in claim 1, wherein a plurality of second reinforcing plates are arranged at corners formed by the supporting columns and the flange structures, and the second reinforcing plates are arranged at equal intervals along the circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020365585.8U CN211872657U (en) | 2020-03-21 | 2020-03-21 | Detachable shaped steel support is assembled to prefabricated segmental beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020365585.8U CN211872657U (en) | 2020-03-21 | 2020-03-21 | Detachable shaped steel support is assembled to prefabricated segmental beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211872657U true CN211872657U (en) | 2020-11-06 |
Family
ID=73259652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020365585.8U Active CN211872657U (en) | 2020-03-21 | 2020-03-21 | Detachable shaped steel support is assembled to prefabricated segmental beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211872657U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113029490A (en) * | 2021-03-13 | 2021-06-25 | 东莞市弘腾自动化智能科技有限公司 | Drop test frame for testing safety performance of detonator explosive |
| CN113685037A (en) * | 2021-07-23 | 2021-11-23 | 广东二十冶建设有限公司 | Detachable mounting bracket and mounting construction method of prefabricated balcony |
-
2020
- 2020-03-21 CN CN202020365585.8U patent/CN211872657U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113029490A (en) * | 2021-03-13 | 2021-06-25 | 东莞市弘腾自动化智能科技有限公司 | Drop test frame for testing safety performance of detonator explosive |
| CN113685037A (en) * | 2021-07-23 | 2021-11-23 | 广东二十冶建设有限公司 | Detachable mounting bracket and mounting construction method of prefabricated balcony |
| CN113685037B (en) * | 2021-07-23 | 2023-09-26 | 广东二十冶建设有限公司 | Detachable mounting bracket and mounting construction method of prefabricated balcony |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211872657U (en) | Detachable shaped steel support is assembled to prefabricated segmental beam | |
| CN104532735A (en) | Assembly type steel bridge and building method thereof | |
| KR200418585Y1 (en) | Steel support plate and we use this bearing swap method | |
| CN111119497B (en) | Ultra-large box-type steel column installation system and construction method | |
| CN204455794U (en) | A kind of assembled steel bridge | |
| CN209799167U (en) | Pre-buried column base reinforcing system | |
| CN114197325A (en) | Pier shaft construction safety protection platform | |
| CN102720371B (en) | Butt joint method for multiple upright posts of steel structure module and temporary butt joint fixing device | |
| CN112323632A (en) | Tension-compression combined supporting system for capping hollow pier and construction method | |
| CN211369597U (en) | Construction is with recoverable bearing diagonal structure | |
| CN111188278A (en) | Jig frame structure, jig frame assembly and construction method | |
| CN110792042A (en) | Anti-overturning reinforcing method for rectangular single-column pier bridge | |
| JP5386214B2 (en) | Foundation structure | |
| CN212224669U (en) | Super large box steel column installation system | |
| CN211340483U (en) | Reinforced structure for improving stability of single-column pier bridge | |
| CN210508034U (en) | Steel structure beam with high supporting strength and storage tank tower formed by steel structure beam | |
| CN211037925U (en) | Horizontal bearing structure with adjustable assembled steel construction superimposed sheet | |
| CN110805308B (en) | Method for installing and dismantling temporary support at top center of silo | |
| CN110219255B (en) | Bridge maintenance structure and maintenance method thereof | |
| CN107558607B (en) | Tower crane system arranged on existing concrete structure and construction method thereof | |
| CN111778832A (en) | Steel pipe support shared by bridge deck system and arch rib of steel structure arch bridge | |
| CN216474538U (en) | A combination formula staple bolt for pier stud bent cap construction | |
| CN220394273U (en) | Temporary arch rib bracket for underbearing steel truss arch bridge construction | |
| CN220246693U (en) | Adjustable active transverse strut device of single-tower cable-stayed bridge | |
| CN112963019B (en) | Building engineering post-cast strip strutting arrangement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |