CN210658660U - Stabilize shock-resistant girder steel structure - Google Patents
Stabilize shock-resistant girder steel structure Download PDFInfo
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- CN210658660U CN210658660U CN201921042315.7U CN201921042315U CN210658660U CN 210658660 U CN210658660 U CN 210658660U CN 201921042315 U CN201921042315 U CN 201921042315U CN 210658660 U CN210658660 U CN 210658660U
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Abstract
The utility model discloses a stable and shock-resistant steel beam structure, which relates to the technical field of corridor steel structure construction, and solves the problems that a sliding support is not limited, the sliding support is difficult to recover, the steel beam is easy to be directly separated from a concrete beam, and the safety and the stability are poor; a first protection plate is fixed on one side of each of the two walls, a pneumatic tire is fixed on one side of each first protection plate, an underframe is movably arranged on one side of each wall, two second protection plates are fixed on the underframe, and two positioning arc plates are elastically arranged on the underframe; and a locking assembly is fixed between the wall body and the bottom frame. The utility model discloses a to the limiting displacement of sliding support and girder steel body and to both carry out the function that the center resets, reduced the support slip end that slides the overload condition, realized the support safety of girder steel body for vestibule structure is more stable.
Description
Technical Field
The utility model belongs to the technical field of the corridor steel construction technique of building and specifically relates to a stabilize shock-resistant girder steel structure is related to.
Background
With the vigorous development of the building industry, more and more high-rise buildings appear in various commercial buildings in cities, the shapes of the high-rise buildings are changed day by day, part of the high-rise building design can adopt a double-tower or multi-tower structure form, a corridor can be built between adjacent tower buildings, the connection and the traffic of the adjacent tower buildings are facilitated, and the vertical face shapes of the tower buildings are more attractive. Because the dynamic characteristics of each part of the structure are different, the rigidity and the quality are also different, when the building body vibrates, the connected two building body structures can mutually influence due to the existence of the corridor to generate the coupling phenomenon, so that the stress of the connection part becomes very complex, the corridor structure is also very easy to separate from the building body structure under the vibration effect to generate the integral collapse phenomenon, and therefore, the design and the treatment of the connection part of the corridor and the building body are the key of the corridor structure.
The chinese patent that the grant bulletin number is CN106284677A, a steel frame construction for on vestibule is proposed, including the girder steel, the concrete beam bracket supports, the concrete beam is for controlling two, respectively be equipped with a concrete beam side bracket and support, be equipped with fixing support on the concrete beam side bracket support on the left side, be equipped with sliding support on the concrete beam side bracket support on the right, the girder steel left end is established on fixing support, the girder steel right-hand member is established on sliding support, sliding support includes the upper bracket board, corrosion resistant plate, middle slide, middle spherical crown board, the spherical surface slide, upper bracket board and side shield, the upper bracket board is used for supporting the girder steel.
The above prior art solutions have the following drawbacks: utilize sliding support to support the girder steel, when the girder steel took place the offset, sliding support's sliding part also can follow the girder steel and produce the offset, because above-mentioned scheme does not restrict sliding support's home range, sliding support's sliding part is difficult to recover, and after long-term the use, sliding support's sliding part slides to when injecing the criticality, leads to girder steel and concrete beam directly to break away from easily, can influence vestibule structure's security and stability equally.
SUMMERY OF THE UTILITY MODEL
The utility model aims at being capable of carrying out spacing, facilitating the restoration of the sliding support to reset and improve the stable and shock-resistant steel beam structure of the vestibule structure stability.
The utility model discloses a can realize through following technical scheme:
a stable and anti-seismic steel beam structure comprises two walls, a steel beam body is erected between the two walls, a sliding support is fixed at the joint of the walls and the steel beam body, and the fixed end and the sliding end of the sliding support are fixedly connected with the walls and the steel beam body respectively;
a first protection plate is fixed on one side, close to each other, of each of the two walls, a pneumatic tire is fixed on one side, facing the sliding support, of each first protection plate, an underframe is movably arranged on one side, where the sliding support is located, of each wall, two second protection plates are fixed on two sides of each underframe, positioning arc plates are elastically arranged between the two second protection plates, and one sides, opposite to the two positioning arc plates, of the two second protection plates are abutted against the peripheral sides of the sliding support;
and a locking assembly used for locking the chassis on the wall body is fixed between the wall body and the chassis.
By adopting the technical scheme, the first protection plate, the pneumatic tire, the second protection plate and the positioning arc plate are utilized to play a role in limiting the sliding support, before the front steel beam body is arranged on the wall body, the underframe is locked on the wall body through the locking component, the steel beam body plays a role in coordinating deformation between the two wall bodies, when the wall body is deformed to drive the steel beam body to swing, the sliding end of the sliding support generates slippage under the load action of the steel beam body, after the sliding end of the sliding support slides, the pneumatic tire and the positioning arc plate move towards the first protection plate and the second protection plate respectively after being stressed, when the steel beam body pauses to swing, the pneumatic tire expands, elastic force between arc board and the second guard plate drives the location arc board simultaneously and kick-backs, and the common rebound effect between them makes the girder steel body follow the reverse swing of the same route, realizes sliding support's the slip end and the restoration of girder steel body. The utility model discloses a limiting displacement of sliding support and girder steel body has been realized jointly to first limiting plate and second limiting plate, has reduced the displacement of girder steel body to vestibule structure overall stability's influence, and the combined action through gas child and location arc board realizes the center reset function of girder steel body and sliding support's slip end, has reduced the support slip end condition of sliding overload, has realized the support safety of girder steel body for the vestibule structure is more stable.
Further setting the following steps: two buffer springs are fixedly connected between the positioning arc plate and the second protection plate.
Through adopting above-mentioned technical scheme, when location arc board atress moved to the second limiting plate, buffer spring atress compression, when the girder steel body pause swing, buffer spring expandes, and the elasticity through buffer spring promotes location arc board and sliding support's slip end and puts towards sliding support's central point and reset.
Further setting the following steps: two be fixed with two guide bars of mutual parallel arrangement between the second guard plate, the guide bar runs through two simultaneously location arc board, and two buffer spring overlaps respectively and locates two week side of guide bar.
Through adopting above-mentioned technical scheme, the guide bar plays the guide effect of the removal of location arc board, and when the girder steel body of being convenient for took place the offset, the guide location arc board removed for the removal of location arc board is more stable, and the guide bar plays the effect that supports buffer spring simultaneously, makes buffer spring compress and expand along the axis direction of guide bar.
Further setting the following steps: and displacement scales are fixed on one opposite sides of the two bottom frames and extend along the axial direction of the guide rod.
Through adopting above-mentioned technical scheme, be greater than buffer spring's bounce when ordering about girder steel body wobbling external force, and the girder steel body lasts when compressing tightly the location arc board, utilize the displacement scale staff of being convenient for to judge the position offset of location arc board, thereby be convenient for in time remind the staff to the chassis with carry out position control, remove the chassis through artificial mode, relieve buffer spring's compression, and then indirectly reset location arc board and sliding support, the condition of girder steel body landing from sliding support has further been reduced, the stability that the girder steel body supported has been ensured.
Further setting the following steps: and a pointer is fixed at one end of the positioning arc plate close to the displacement scale and points to the displacement scale.
By adopting the technical scheme, the pointer is more convenient for a worker to directly observe the offset generated by the positioning arc plate, and the measurement is more accurate.
Further setting the following steps: the locking assembly comprises locking bolts and threaded pipes, the underframe is provided with two locking bolts in two sides of the second protection plates, which deviate from each other, the wall body is fixedly provided with two adjacent two side walls on one side of the sliding support, which are respectively in threaded connection with the two locking bolts, and the outer threads of the locking bolts are matched with the inner threads of the threaded pipes.
By adopting the technical scheme, after the position of the underframe is adjusted, the underframe is locked on the wall body by utilizing the threaded connection between the threaded pipes and the locking bolts respectively.
Further setting the following steps: and annular gaskets are coaxially sleeved at the joint of the locking bolt and the threaded pipe and the joint of the locking bolt and the underframe.
Through adopting above-mentioned technical scheme, locking bolt and screwed pipe have been strengthened to the annular gasket, and the frictional force of the junction of screwed pipe and chassis for the connection between locking bolt, screwed pipe, the chassis three is inseparabler.
Further setting the following steps: the chassis is provided with two sliding grooves which are matched with the two locking bolts in a sliding mode respectively, and the sliding grooves extend along the direction of the connecting line of the second protection plates.
Through adopting above-mentioned technical scheme, locking bolt and screwed pipe remove threaded connection after, the chassis is the active state, utilizes the sliding adaptation of locking bolt and spout, is convenient for realize artificially adjusting the position that the chassis is located on the wall body.
To sum up, the utility model discloses a beneficial technological effect does:
(1) the first limiting plate, the pneumatic tire, the second limiting plate and the positioning arc plate realize the limiting design of the sliding support, so that the displacement limitation of the steel beam body and the sliding end of the sliding support is facilitated, the condition that the steel beam body collapses due to the fact that the steel beam body deviates to the critical position of the sliding support is reduced, and the stability of the steel beam body is guaranteed;
(2) after the sliding ends of the steel beam body and the sliding support are displaced, the steel beam body is reset through the elastic force of the air tire and the buffer spring, and the sliding part of the sliding support and the steel beam body are further reduced from sliding;
(3) the displacement caliper and the pointer are convenient for directly observing the offset of the positioning arc plate, and then the staff can adjust the position of the positioning arc plate conveniently.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the overall structure of the present invention;
3 FIG. 3 3 3 is 3 a 3 cross 3- 3 sectional 3 view 3 taken 3 along 3 line 3 A 3- 3 A 3 of 3 FIG. 3 2 3; 3
FIG. 4 is an enlarged view of a portion B of FIG. 3;
fig. 5 is a partially enlarged view of portion C of fig. 1.
Reference numerals: 1. a wall body; 2. a steel beam body; 3. a sliding support; 4. a first guard plate; 5. a pneumatic tire; 6. a chassis; 7. a second guard plate; 8. positioning the arc plate; 9. a buffer spring; 10. a guide bar; 11. a displacement scale; 12. a pointer; 13. a locking bolt; 14. a threaded pipe; 15. an annular gasket; 16. a chute.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Refer to fig. 1 and 2, do the utility model discloses a stabilize shock-resistant girder steel structure, including two wall bodies 1, wall body 1 is the both sides wall that is used for erectting the vestibule that two tower buildings are close to each other. Erect girder steel body 2 between two wall bodies 1 jointly, girder steel body 2 is "worker" font setting. In the actual work progress, install two or more than two girder steel bodies 2 and realize the main bearing structure of vestibule on two walls 1, mainly explain the mounting structure of one of them girder steel body 2 between two walls 1 afterwards.
Referring to fig. 3 and 4, wall body 1 is fixed with sliding support 3 in the junction with girder steel body 2, and sliding support 3 is the antidetonation ball-type steel support among the prior art, including slip end, stiff end, ball-type steel liner board, the displacement box, the elasticity shock attenuation piece, corrosion resistant plate and polytetrafluoroethylene board are constituteed, and when sliding support 3's slip end received external force and ordered about its swing, the just welt of ball produced and rotates, and the elasticity shock attenuation piece takes place elastic deformation and realizes cushioning effect to realize absorbing effect.
The fixed end and the sliding end of the sliding support 3 are respectively and fixedly connected with the wall body 1 and the steel beam body 2. Referring to fig. 4 and 5, a first protection plate 4 is fixed on one side of each of the two walls 1 close to each other, the first protection plate 4 is rectangular and the two first protection plates 4 are arranged in parallel, a pneumatic tire 5 is fixed on one side of each of the first protection plates 4 facing the sliding support 3, and one end of each of the pneumatic tires 5 far away from the first protection plate 4 is abutted to the sliding end of the sliding support 3. Utilize first guard plate 4 and pneumatic tyre 5 to play limiting displacement to sliding support 3 along the direction of 1 line on two walls bodies, receive vibrations when steel beam body 2 drives sliding support 3's slip end towards the direction swing of pneumatic tyre 5, make sliding support 3's slip end and steel beam body 2 reset through pneumatic tyre 5's thrust.
Referring to fig. 4, two buffer springs 9 are fixedly connected between the positioning arc plate 8 and the second protection plate 7, and the buffer springs 9 are made of hard spring steel and have good toughness, bearing capacity and resilience. When 8 atress of location arc boards moved to the second limiting plate, buffer spring 9 atress compressed, when girder steel body 2 suspended the swing, buffer spring 9 expandes, and the elasticity through buffer spring 9 promotes the slip end of location arc boards 8 and sliding support 3 and puts towards sliding support 3's central point and reset.
Two guide rods 10 which are arranged in parallel are fixed between the two second protection plates 7, the axis of each guide rod 10 extends along the direction of the connecting line of the two second protection plates 7, the guide rods 10 penetrate through the two positioning arc plates 8 simultaneously, and the two buffer springs 9 are respectively sleeved on the peripheral sides of the two guide rods 10. Guide bar 10 plays the guide effect of the removal of location arc board 8, and when the girder steel body 2 of being convenient for took place the offset, guide location arc board 8 removed for the removal of location arc board 8 is more stable, and guide bar 10 plays the effect that supports buffer spring 9 simultaneously, makes buffer spring 9 compress and expand along the axis direction of guide bar 10.
Referring to fig. 5, displacement scales 11 are fixed to opposite sides of the two chassis 6, and the displacement scales 11 extend in the axial direction of the guide bar 10. When ordering about 2 wobbling external forces of girder steel body to be greater than buffer spring 9's bounce, and girder steel body 2 lasts when compressing tightly location arc board 8, utilize displacement scale 11 to be convenient for the staff to judge the position offset of location arc board 8, thereby be convenient for in time remind the staff to chassis 6 and carry out position control, remove chassis 6 through artificial mode, relieve buffer spring 9's compression, and then indirectly reset location arc board 8 and sliding support 3, the condition of girder steel body 2 landing from sliding support 3 has further been reduced, the stability that girder steel body 2 supported has been ensured.
Referring to fig. 4, a pointer 12 is fixed to one end of the positioning arc plate 8 close to the displacement scale 11, and the pointer 12 is arranged to point to the displacement scale 11. The pointer 12 is more convenient for the staff direct observation location arc board 8 to produce the offset, and the measurement is more accurate.
Be fixed with between wall body 1 and the chassis 6 and be used for locking chassis 6 the locking Assembly on wall body 1, refer to fig. 5, locking Assembly includes locking bolt 13 and screwed pipe 14, chassis 6 all wears to be equipped with two locking bolt 13 in the one side that two second guard plates 7 deviate from each other, the equal parallel arrangement each other of axis of four locking bolt 13, wall body 1 all is fixed with two screwed pipe 14 with two locking bolt 13 threaded connection respectively in the adjacent both sides wall of the one side that sliding support 3 located, locking bolt 13 and the coaxial setting of screwed pipe 14, the outer silk of locking bolt 13 and the interior silk screw thread adaptation of screwed pipe 14. After the position of the underframe 6 is adjusted, the underframe 6 is locked on the wall 1 by utilizing the threaded connection between the threaded pipes 14 and the locking bolts 13, and the underframe 6 is also convenient to detach from the wall 1.
The locking bolt 13 is coaxially sleeved with an annular gasket 15 at the joint of the locking bolt 13 and the threaded pipe 14 and the joint of the locking bolt and the chassis 6, and the annular gasket 15 and the locking bolt 13 are coaxially arranged. The annular washer 15 strengthens the friction force at the joint of the locking bolt 13 and the threaded pipe 14 and the chassis 6, so that the connection among the locking bolt 13, the threaded pipe 14 and the chassis 6 is tighter.
The chassis 6 is provided with two sliding chutes 16 which are respectively matched with the two locking bolts 13 in a sliding manner, and the sliding chutes 16 extend along the connecting line direction of the two second protection plates 7. After the locking bolt 13 and the threaded pipe 14 are in threaded connection, the underframe 6 is in a movable state, and the sliding fit between the locking bolt 13 and the sliding groove 16 is utilized, so that the position of the underframe 6 on the wall body 1 can be conveniently adjusted manually.
The implementation principle and the beneficial effects of the embodiment are as follows:
the first protection plate 4, the pneumatic tire 5, the second protection plate 7 and the positioning arc plate 8 are utilized to realize enclosure around the sliding support 3, so that the sliding of the steel beam body 2 and the sliding support 3 is limited; in the using process, when the sliding ends of the steel beam body 2 and the sliding support 3 are vibrated to generate displacement, the steel beam body 2 and the sliding support 3 are reset through the elastic force of the air tire 5 and the resilience acting force of the buffer spring 9 driving the positioning arc plate 8; when girder steel body 2 and 3 swinging force of sliding support are greater than the elasticity of pneumatic tyre 5 or buffer spring 9's resilience force, through observing the position that pointer 12 corresponds the displacement slide caliper rule, artificial position to chassis 6 is adjusted, indirectly resets sliding support 3's slip end and girder steel body 2 to reduce sliding support 3's the condition that sliding support and girder steel body 2 moved to critical position. The utility model discloses a limiting displacement of sliding support 3 and girder steel body 2 can reset to both after girder steel body 2 and sliding support 3's slip end production offset simultaneously, has reduced the support slip end condition of transshipping that slides, has realized girder steel body 2's support safety for the vestibule structure is more stable.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a stabilize shock-resistant girder steel structure which characterized in that: the steel beam wall comprises two walls (1), a steel beam body (2) is erected between the two walls (1), a sliding support (3) is movably arranged at the joint of the wall (1) and the steel beam body (2), and the fixed end and the sliding end of the sliding support (3) are respectively and fixedly connected with the wall (1) and the steel beam body (2);
a first protection plate (4) is fixed on one side, close to each other, of each of the two walls (1), a pneumatic tire (5) is fixed on one side, facing the sliding support (3), of each first protection plate (4), an underframe (6) is movably arranged on one side, where the sliding support (3) is located, of each wall (1), two second protection plates (7) are fixed on two sides of each sliding support (3) of each underframe (6), a positioning arc plate (8) is elastically arranged between the two second protection plates (7), and one side, opposite to the two positioning arc plates (8), of each underframe is abutted to the peripheral side of the sliding support (3);
and a locking assembly used for locking the underframe (6) on the wall body (1) is fixed between the wall body (1) and the underframe (6).
2. A stable and earthquake-resistant steel beam structure as claimed in claim 1, wherein two buffer springs (9) are fixedly connected between the positioning arc plate (8) and the second protection plate (7).
3. A stable and anti-seismic steel beam structure according to claim 2, characterized in that two guide rods (10) arranged in parallel are fixed between the two second protection plates (7), the guide rods (10) simultaneously penetrate through the two positioning arc plates (8), and the two buffer springs (9) are respectively sleeved on the peripheral sides of the two guide rods (10).
4. A stable and earthquake-resistant steel beam structure according to claim 3, wherein displacement scales (11) are fixed on the opposite sides of the two base frames (6), and the displacement scales (11) extend along the axial direction of the guide rods (10).
5. A stable and earthquake-resistant steel beam structure according to claim 4, wherein one end of the positioning arc plate (8) close to the displacement scale (11) is fixed with a pointer (12), and the pointer (12) is arranged to point to the displacement scale (11).
6. A stable and anti-seismic steel beam structure according to claim 1, characterized in that the locking assembly comprises locking bolts (13) and threaded pipes (14), two locking bolts (13) are respectively arranged on the side of the underframe (6) facing away from the second protection plates (7), two threaded pipes (14) respectively in threaded connection with the two locking bolts (13) are respectively fixed on two adjacent side walls of the wall (1) on the side where the sliding support (3) is located, and the outer threads of the locking bolts (13) are in threaded fit with the inner threads of the threaded pipes (14).
7. A steel beam structure with stable earthquake resistance according to claim 6, characterized in that the locking bolt (13) is coaxially sleeved with an annular washer (15) at the joint with the threaded pipe (14) and the joint with the underframe (6).
8. A stable antidetonation girder steel structure according to claim 7, characterized in that, the chassis (6) is seted up two spout (16) with two locking bolt (13) sliding adaptation respectively, spout (16) extend along the connecting line direction of two second guard plates (7) and set up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921042315.7U CN210658660U (en) | 2019-07-04 | 2019-07-04 | Stabilize shock-resistant girder steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921042315.7U CN210658660U (en) | 2019-07-04 | 2019-07-04 | Stabilize shock-resistant girder steel structure |
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| Publication Number | Publication Date |
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| CN210658660U true CN210658660U (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921042315.7U Active CN210658660U (en) | 2019-07-04 | 2019-07-04 | Stabilize shock-resistant girder steel structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113738125A (en) * | 2021-10-14 | 2021-12-03 | 中铁六局集团有限公司 | Line-straight-down type station room limited space large-span steel structure lifting construction method |
-
2019
- 2019-07-04 CN CN201921042315.7U patent/CN210658660U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113738125A (en) * | 2021-10-14 | 2021-12-03 | 中铁六局集团有限公司 | Line-straight-down type station room limited space large-span steel structure lifting construction method |
| CN113738125B (en) * | 2021-10-14 | 2023-08-08 | 中铁六局集团有限公司 | Construction method for lifting limited-space large-span steel structure of station house under line |
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