CN210657973U - Common span simply supported beam spherical steel support for railway - Google Patents
Common span simply supported beam spherical steel support for railway Download PDFInfo
- Publication number
- CN210657973U CN210657973U CN201921415755.2U CN201921415755U CN210657973U CN 210657973 U CN210657973 U CN 210657973U CN 201921415755 U CN201921415755 U CN 201921415755U CN 210657973 U CN210657973 U CN 210657973U
- Authority
- CN
- China
- Prior art keywords
- anchorage
- plate
- support
- tensile
- 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
Abstract
The utility model relates to a railway common span simple beam ball-type steel support, including upper bracket board, go up the anchorage board, go up anchorage sleeve, anchorage reinforcing bar, go up anchorage bolt, go up tensile piece, lower bedplate, anchorage sleeve, anchorage bolt down, tensile piece, spherical crown welt, plane antifriction plate and sphere antifriction plate down, tensile piece and last tensile piece adaptation form the structure of each other detaining, anchorage reinforcing bar and beam bottom bar connection down. The application the utility model discloses a railway is span commonly used and is simply supported roof beam ball-type steel support, through being connected of anchorage reinforcing bar and the internal roof beam base reinforcing bar of roof beam, will go up anchorage board and solidify in roof beam body bottom, effectively prevent coming off of anchorage board when roof beam body hoist and mount in-process bumps, it is split type setting with lower tensile piece to go up tensile piece simultaneously, can pull out the structure and the use that exchange between the support and do not influence the support main part at ordinary support and tensile, do not need operations such as back timber replacement, and convenient to implement, this steel support simple structure, high durability and convenient use is respond well.
Description
Technical Field
The utility model relates to a bridge engineering field, especially a railway is span commonly used and is simply supported roof beam ball-type steel support.
Background
Along with the enlargement of modern high-speed railway networks, the bridge construction is rapidly developed, wherein the common-span simple-supported beam of the railway is used as the standardized production of the bridge, the construction speed of the bridge is greatly improved, the more rigorous requirements are provided for the key supporting part support of the bridge while the standardized production is carried out, and the common-span simple-supported beam spherical steel support of the railway provides a set of excellent solutions for the standardized bridge construction.
The common span simply supported beam spherical steel support for the railway is an important component in a bridge structure, plays a role in supporting the load of an upper beam body in the whole life cycle of the bridge, and simultaneously also has the functions of rotating and displacing the beam body and the like; aiming at the common span simply supported beam of the railway of the passenger special line, a general economic planning research institute of iron issues a set of basin-type rubber support mounting general diagram, namely: a through bridge (2007)8360, which has the guidance of a through map, provides a basis for standardized and large-scale production of simple supported beams, but the basin-type rubber support has a tendency of being gradually eliminated due to the problem of material service life, and some units also gradually design some spherical steel supports applied to the common-span simple supported beams of railways; however, the existing ball-shaped steel support has the following defects: the upper anchorage plate and the upper anchorage steel bar on the support are connected through the unthreaded holes to resist horizontal force, the upper anchorage plate and the upper anchorage steel bar are not connected vertically, the upper anchorage plate is easy to fall off when the beam body is collided in the hoisting process, and meanwhile, the support cannot be switched between a common support and an anti-pulling support under the condition of no top beam.
SUMMERY OF THE UTILITY MODEL
The invention of the utility model aims to: aiming at the problems that an upper anchorage plate and an upper anchorage steel bar of a support in the prior art are connected through an unthreaded hole to resist horizontal force, the upper anchorage plate is not connected vertically, the upper anchorage plate is easy to fall off when a beam body is collided in the hoisting process, and the support can not realize the switching between a common support and an anti-pulling support under the condition of no top beam, the spherical steel support for the common span simple-supported beam of the railway is provided.
In order to realize the purpose, the utility model discloses a technical scheme be:
a railway common span simply supported beam ball-type steel support includes:
the upper anchorage plate is arranged at the upper part of the upper support plate, the top surface of the upper anchorage plate is connected with at least one pair of upper anchorage sleeve and a plurality of anchorage reinforcing steel bars which are oppositely arranged, a bent part is arranged on each anchorage reinforcing steel bar, a threaded hole is formed in each upper anchorage sleeve and is matched with an upper anchorage bolt, each upper anchorage bolt penetrates through an upper tensile block, the upper support plate and the upper anchorage plate and then is in threaded connection with the corresponding upper anchorage sleeve, and the upper anchorage plate, the corresponding upper anchorage sleeve and the corresponding anchorage reinforcing steel bars are used for being embedded in a beam body;
the bottom surface of the lower support plate is connected with at least one pair of lower anchorage sleeves which are oppositely arranged, threaded holes are formed in the lower anchorage sleeves and are matched with lower anchorage bolts, the lower anchorage bolts penetrate through a lower tensile block and the lower support plate and then are in threaded connection with the lower anchorage sleeves, the lower tensile block and the upper tensile block are matched to form a mutual buckling structure, and the lower anchorage sleeves are used for being embedded in piers;
the spherical crown welt is located the upper bracket board with between the bottom suspension bedplate, the spherical crown welt with be equipped with the plane antifriction plate between the upper bracket board, the plane antifriction plate with it is vice that the upper bracket board bottom forms the friction, the plane antifriction plate connect in spherical crown welt top, be equipped with concave spherical surface on the bottom suspension bedplate, the concave spherical in-connection has the spherical antifriction plate, the spherical antifriction plate with the convex spherical of spherical crown welt forms the friction vice.
Adopt a railway common span simple beam ball-type steel support, through anchorage reinforcing bar and the internal roof beam bottom reinforcing bar's of roof beam be connected go up anchorage board consolidation in roof beam body bottom, when effectively preventing roof beam body hoist and mount in-process from bumping go up anchorage board drop, simultaneously go up tensile piece with tensile piece is split type setting down, can exchange between ordinary support and tensile pulling support and do not influence the structure and the use of support main part, does not need operations such as back timber replacement, the implementation of being convenient for, this railway common span simple beam ball-type steel support simple structure, convenient to use, respond well.
Preferably, the upper anchorage plate is a steel structural member, and the bottom end of the anchorage steel bar is welded to the upper anchorage plate.
Preferably, the upper anchorage plate is a steel structural member, and the bottom end of the anchorage steel bar is in threaded connection with the upper anchorage plate.
Preferably, the upper anchorage sleeve is a steel bar.
Preferably, the lower anchorage sleeve is a steel bar.
Preferably, the upper tensile block and the lower tensile block are both steel structural members.
Preferably, go up the tensile piece and be U type structure, the tensile piece is plate type structure down, the upper bracket board with after the lower support plate adaptation, the one end of tensile piece is located down it is inboard to go up the tensile piece recess.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
an application a railway common span simple beam ball-type steel support, through anchorage reinforcing bar and the internal roof beam bottom reinforcing bar's of roof beam be connected go up anchorage board consolidation in roof beam body bottom, when effectively preventing roof beam body hoist and mount in-process from bumping go up anchorage board drop, simultaneously go up tensile piece with tensile piece is split type setting down, can exchange between ordinary support and tensile pulling support and do not influence the structure and the use of support main part, does not need operations such as back timber replacement, the implementation of being convenient for, this railway common span simple beam ball-type steel support simple structure, convenient to use, respond well.
Drawings
FIG. 1 is a schematic view of a half-section structure at a viewing angle of the present invention;
fig. 2 is a schematic view of a half-section structure at another viewing angle of the present invention.
The labels in the figure are: 1-upper support plate, 11-upper anchorage plate, 12-upper anchorage sleeve, 13-anchorage reinforcement, 14-upper anchorage bolt, 15-upper tensile block, 2-lower support plate, 21-lower anchorage sleeve, 22-lower anchorage bolt, 23-lower tensile block, 3-spherical crown lining plate, 4-planar wear plate, and 5-spherical wear plate.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Examples
As shown in fig. 1-2, a railway common span simply supported beam ball-type steel support, include:
the upper anchorage plate 1 is provided with an upper anchorage plate 11 at the upper part of the upper anchorage plate 1, the upper anchorage plate 11 is a steel structural member, the top surface of the upper anchorage plate 11 is connected with at least one pair of upper anchorage sleeve 12 and a plurality of anchorage reinforcing steel bars 13 which are oppositely arranged, the bottom ends of the anchorage reinforcing steel bars 13 are in threaded connection with the upper anchorage plate 11, bent parts are arranged on the anchorage reinforcing steel bars 13, the upper anchorage sleeve 12 is a steel bar, a threaded hole is formed in the upper anchorage sleeve 12 and is matched with an upper anchorage bolt 14, the upper anchorage bolt 14 penetrates through an upper tensile block 15, the upper anchorage plate 1 and the upper anchorage plate 11 and is in threaded connection with the upper anchorage sleeve 12, the upper tensile block 15 is a U-shaped steel structural member, and the upper anchorage plate 11, the upper anchorage sleeve 12 and the anchorage reinforcing steel bars 13 are used for embedding in a beam body;
the bottom surface of the lower support plate 2 is connected with at least one pair of lower anchor sleeves 21 which are arranged oppositely, the lower anchor sleeves 21 are steel rods, threaded holes are formed in the lower anchor sleeves 21 and are matched with lower anchor bolts 22, the lower anchor bolts 22 penetrate through lower tensile blocks 23 and the lower support plate 2 and then are connected to the lower anchor sleeves 21 in a threaded mode, the lower tensile blocks 23 are plate-shaped steel structural members, the lower tensile blocks 23 and the upper tensile blocks 15 are matched to form a mutual buckling structure, and the lower anchor sleeves 21 are used for being embedded in piers;
Application a railway common span simple beam ball-type steel support, through anchorage reinforcing bar 13 and the internal roof beam bottom reinforcing bar's of roof beam be connected go up anchorage board 11 and consolidate in roof beam body bottom, when effectively preventing roof beam body hoist and mount in-process from bumping go up anchorage board 11 drop, simultaneously go up tensile block 15 with tensile block 23 is split type setting down, can pull out the structure and the use that exchange between the support and do not influence the support main part at ordinary support and tensile, do not need operations such as back timber replacement, be convenient for implement, this railway common span simple beam ball-type steel support simple structure, convenient to use, respond well.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a railway is span simply supported roof beam ball-type steel support commonly used which characterized in that includes:
the upper anchorage plate comprises an upper support plate (1), wherein an upper anchorage plate (11) is arranged at the upper part of the upper support plate (1), the top surface of the upper anchorage plate (11) is connected with at least one pair of upper anchorage sleeves (12) and a plurality of anchorage steel bars (13) which are oppositely arranged, bent parts are arranged on the anchorage steel bars (13), threaded holes are formed in the upper anchorage sleeves (12) and are matched with upper anchorage bolts (14), and the upper anchorage bolts (14) penetrate through upper tensile blocks (15), the upper support plate (1) and the upper anchorage plate (11) and then are connected to the upper anchorage sleeves (12) in a threaded mode;
the bottom surface of the lower support plate (2) is connected with at least one pair of lower anchorage sleeves (21) which are arranged oppositely, threaded holes are formed in the lower anchorage sleeves (21) and are matched with lower anchorage bolts (22), the lower anchorage bolts (22) penetrate through lower tensile blocks (23) and the lower support plate (2) and then are in threaded connection with the lower anchorage sleeves (21), and the lower tensile blocks (23) and the upper tensile blocks (15) are matched to form a mutual buckling structure;
spherical crown welt (3), locate upper bracket board (1) with between lower carriage board (2), spherical crown welt (3) with be equipped with plane antifriction plate (4) between upper bracket board (1), plane antifriction plate (4) with upper bracket board (1) bottom forms the friction pair, plane antifriction plate (4) connect in spherical crown welt (3) top, be equipped with concave spherical surface on lower carriage board (2), be connected with spherical antifriction plate (5) in the concave spherical surface, spherical antifriction plate (5) with the convex spherical surface of spherical crown welt (3) forms the friction pair.
2. The spherical steel support according to claim 1, wherein the upper anchorage plate (11) is a steel structural member, and the bottom end of the anchorage reinforcement (13) is welded to the upper anchorage plate (11).
3. The spherical steel support according to claim 1, wherein the upper anchorage plate (11) is a steel structural member, and the bottom end of the anchorage reinforcement (13) is connected to the upper anchorage plate (11) by screw thread.
4. The ball-type steel support of claim 1, wherein said upper anchorage sleeve (12) is a steel bar.
5. The ball-type steel support according to claim 1, characterized in that said lower anchorage sleeve (21) is a steel bar.
6. The ball-type steel support according to claim 1, characterized in that said upper tensile block (15) and said lower tensile block (23) are both steel structural members.
7. The ball-type steel standoff according to any of the claims 1-6 wherein the upper tensile block (15) is a U-shaped structural member and the lower tensile block (23) is a plate-type structural member, and after the upper support plate (1) and the lower support plate (2) are fitted, one end of the lower tensile block (23) is located inside the groove of the upper tensile block (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921415755.2U CN210657973U (en) | 2019-08-28 | 2019-08-28 | Common span simply supported beam spherical steel support for railway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921415755.2U CN210657973U (en) | 2019-08-28 | 2019-08-28 | Common span simply supported beam spherical steel support for railway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210657973U true CN210657973U (en) | 2020-06-02 |
Family
ID=70839191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921415755.2U Active CN210657973U (en) | 2019-08-28 | 2019-08-28 | Common span simply supported beam spherical steel support for railway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210657973U (en) |
-
2019
- 2019-08-28 CN CN201921415755.2U patent/CN210657973U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207211375U (en) | A kind of Long-span Cantilever structure mounting bracket system | |
| CN201172574Y (en) | Precast beam reinforced bar hoisting rack | |
| CN106988537B (en) | A kind of installation method of sheet truss composite structure | |
| CN111441256A (en) | A tension structure that is used for taking hoist cable of bulb pull rod to be connected with base | |
| CN109750791A (en) | A kind of assembled large overhanging steel structure | |
| CN105239514B (en) | Stepless-adjustment ball-hinge type multi-support-leg forward transverse shifting track system of bridge girder erection machine | |
| CN210657973U (en) | Common span simply supported beam spherical steel support for railway | |
| CN109138272A (en) | A kind of Super High rod iron group is connected and fixed device and method | |
| CN202787087U (en) | Hook-shaped cable saddle and support structure of track cable | |
| CN110042745A (en) | Antidetonation bridge pier component | |
| CN208072189U (en) | A kind of Quick installation supporting seat | |
| CN204586550U (en) | A kind of radial type registration device | |
| CN208502273U (en) | It is a kind of for without bearing large space Steel Truss Beam hoisting frame | |
| CN207276049U (en) | A kind of gantry crane | |
| CN206666941U (en) | A kind of new monorail transit rail beam bearing system | |
| CN107487710B (en) | Three limb side column bilayer shoulder beam support constructions | |
| CN217535197U (en) | Novel fixing device for grain slag crane track | |
| CN206570707U (en) | A kind of bridge stiffening device | |
| CN201730346U (en) | Guide device of split joint space diagonal web member | |
| CN205617252U (en) | A non -support steel structural system that is used for bridge list pier stud cantilever bent cap to be under construction | |
| CN207512585U (en) | For high-speed railway temporary support and bridge pier connection structure and connecting elements | |
| CN111747046A (en) | Heavy bearing and transporting device for transporting large converter | |
| CN205591130U (en) | Adjustable thrust key device of disconnect -type of basket is hung to cable -stay bridge girder guy rope | |
| CN212895886U (en) | Public road bridge beam supports | |
| CN208440190U (en) | A kind of gantry crane |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |