CN213267903U - Foundation pit supporting beam and foundation pit inner supporting structure - Google Patents
Foundation pit supporting beam and foundation pit inner supporting structure Download PDFInfo
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- CN213267903U CN213267903U CN202021544750.2U CN202021544750U CN213267903U CN 213267903 U CN213267903 U CN 213267903U CN 202021544750 U CN202021544750 U CN 202021544750U CN 213267903 U CN213267903 U CN 213267903U
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- foundation pit
- beam frame
- frame
- foundation ditch
- supporting
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Abstract
The utility model discloses a supporting beam of foundation ditch and foundation ditch inner supporting structure, including the foundation ditch, the inside bottom of foundation ditch is provided with the sill beam frame, the inside top of foundation ditch is provided with the roof beam frame, be equipped with the crossbeam pole between sill beam frame and the roof beam frame, the longitudinal joint roof beam has all been welded at the both ends of crossbeam pole, the both ends of longitudinal joint roof beam run through the top at the sill beam frame and the bottom of roof beam frame in proper order, sliding connection has the movable base plate on the crossbeam pole, the spacer pin has been welded to a lateral wall of movable base plate, the surface of crossbeam pole is equipped with the external thread tooth, and threaded connection has the nut on the external thread tooth. This supporting beam of foundation ditch and foundation ditch inner supporting structure through extending the locating piece in the constant head tank in proper order to make the top and the channel-section steel of its apron carry out the joint, reach the effect that a supporting beam level was laid on the foundation ditch, installation labour saving and time saving, bearing structure safety in the foundation ditch is firm, has improved a supporting beam of foundation ditch's installation quality.
Description
Technical Field
The utility model belongs to the technical field of the construction, concretely relates to supporting beam of foundation ditch and foundation ditch inner supporting structure.
Background
The foundation pit is a soil pit excavated at the design position of the foundation according to the elevation of the foundation and the plane size of the foundation. At present, urban bridge engineering foundation pits are mainly used for bearing platforms, bridge abutments and expanded foundation construction and generally comprise two types of non-support and support. At present, a common supporting foundation pit is generally easily limited by a construction site or an adjacent building, and a firm and safe supporting structure is often difficult to build in the foundation pit, so that the foundation pit supporting beam and the foundation pit supporting structure are needed to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a supporting beam of foundation ditch and foundation ditch inner supporting structure to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a foundation pit supporting beam and a foundation pit inner supporting structure comprise a foundation pit, wherein a bottom beam frame is arranged at the inner bottom end of the foundation pit, a top beam frame is arranged at the inner top end of the foundation pit, a cross beam rod is arranged between the bottom beam frame and the top beam frame, longitudinal connecting beams are welded at two ends of the cross beam rod, two ends of each longitudinal connecting beam sequentially penetrate through the top end of the bottom beam frame and the bottom end of the top beam frame, a movable base plate is connected onto each cross beam rod in a sliding mode, a limiting pin is welded on one side wall of each movable base plate, an outer thread tooth is arranged on the surface of each cross beam rod, nuts are connected onto the outer thread teeth in a threaded mode, limiting holes matched with the limiting pins for use are formed in the same side wall of the bottom beam frame and the top beam frame, positioning grooves are formed in the front side wall and the rear side wall of the, the top joint of apron has the channel-section steel, two the welding has a supporting beam between the channel-section steel.
Preferably, the channel steel and the supporting beam are welded integrally, and the width of the channel steel in the channel is equal to the thickness of the cover plate.
This setting is used for improving the stability when channel-section steel is connected with the apron, reduces a supporting beam's the clearance of rocking.
Preferably, the positioning grooves and the positioning blocks are equal in size, and four positioning blocks are fixedly welded on the cover plate on one side.
This setting is used for making things convenient for the apron to carry out the effect of being connected steadily with underframe and roof beam frame.
Preferably, the size of the limiting pin is equal to that of the limiting hole, and the limiting pin extends into the limiting hole.
This setting is used for improving the stability when spacing round pin and spacing jogged joint.
Preferably, the bottom beam frame and the top beam frame are both Contraband-shaped structures with equal sizes, and the bottom beam frame and the top beam frame are in a shape of a square formed by splicing.
Preferably, the bottom beam frame, the top beam frame, the cross beam rod, the longitudinal connecting beam and the movable base plate are all made of stainless steel materials.
This arrangement serves to increase the service life of the components of the support structure within the foundation pit.
The utility model discloses a technological effect and advantage: the foundation pit supporting beam and the foundation pit inner supporting structure,
1. the bottom beam frame and the top beam frame are sequentially placed in the foundation pit, the cross beam rod is placed between the bottom beam frame and the top beam frame, the longitudinal connecting beam is matched to enable two ends of the cross beam rod to be connected with the bottom beam frame and the top beam frame respectively, the assembling effect of the bottom beam frame and the top beam frame is achieved, the movable base plate is pushed to enable the limiting pin on the end face of the movable base plate to extend into the limiting hole, the mounting effect of the foundation pit supporting structure is achieved, the movable base plate is limited and fixed through the matching of the rotating nut, and the stabilizing effect of the foundation pit supporting structure is achieved;
2. through extending the locating piece in the constant head tank in proper order to make the top and the channel-section steel of its apron carry out the joint, reach the effect that a supporting beam level was laid on the foundation ditch, installation labour saving and time saving, bearing structure safety in the foundation ditch is firm, has improved a supporting beam's of foundation ditch installation quality.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the point A of FIG. 1 according to the present invention;
fig. 3 is a schematic view of the connection between the cover plate and the supporting beam of the present invention.
In the figure: 1. a foundation pit; 2. a chassis frame; 3. a roof beam frame; 4. a beam rod; 5. a longitudinal connecting beam; 6. a movable substrate; 7. a spacing pin; 8. external thread teeth; 9. a nut; 10. a limiting hole; 11. positioning a groove; 12. positioning blocks; 13. a cover plate; 14. channel steel; 15. and supporting the beam.
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 provides a foundation pit supporting beam and foundation pit inner supporting structure as shown in figures 1-3, which comprises a foundation pit 1, wherein the inner bottom end of the foundation pit 1 is provided with a bottom beam frame 2, the inner top end of the foundation pit 1 is provided with a top beam frame 3, concretely, the bottom beam frame 2 and the top beam frame 3 are both Contraband-shaped structures with equal size, the bottom beam frame 2 and the top beam frame 3 are in a shape of Chinese character 'kou' formed by splicing, a cross beam rod 4 is arranged between the bottom beam frame 2 and the top beam frame 3, longitudinal connecting beams 5 are welded at both ends of the cross beam rod 4, both ends of the longitudinal connecting beams 5 sequentially penetrate through the top end of the bottom beam frame 2 and the bottom end of the top beam frame 3, a movable base plate 6 is connected on the cross beam rod 4 in a sliding manner, concretely, the bottom beam frame 2, the top beam frame 3, the cross beam rod 4, the longitudinal connecting beams 5 and the movable, a limit pin 7 is welded on one side wall of the movable base plate 6, an external thread tooth 8 is arranged on the surface of the beam rod 4, a nut 9 is connected on the external thread tooth 8 in a threaded manner, a limit hole 10 matched with the limit pin 7 for use is formed in the same side wall of the base beam frame 2 and the top beam frame 3, specifically, the size of the limit pin 7 is equal to that of the limit hole 10, the limit pin 7 extends into the limit hole 10, the base beam frame 2 and the top beam frame 3 are sequentially placed into the foundation pit 1, the beam rod 4 is placed between the base beam frame 2 and the top beam frame 3, the two ends of the beam are respectively connected with the base beam frame 2 and the top beam frame 3 by matching with the longitudinal connecting beam 5, the assembling effect of the base beam frame 2 and the top beam frame 3 is achieved, the movable base plate 6 is pushed, the limit pin 7 on the end face of the movable base plate 6 is extended into the limit hole 10, the installing effect of the foundation pit supporting structure is achieved, and the movable, the stabilization effect of the foundation pit supporting structure is achieved;
When the foundation pit supporting beam and the foundation pit internal supporting structure are used, the underframe 2 and the top beam frame 3 are sequentially placed in the foundation pit 1, the cross beam rod 4 is placed between the underframe 2 and the top beam frame 3, the two ends of the longitudinal connecting beam are respectively connected with the underframe 2 and the top beam frame 3 by matching with the longitudinal connecting beam 5, the assembly effect of the underframe 2 and the top beam frame 3 is achieved, the movable substrate 6 is pushed to enable the limiting pin 7 on the end surface of the movable substrate to extend into the limiting hole 10, the installation effect of the foundation pit supporting structure is achieved, the movable substrate 6 is limited and fixed by matching with the rotating nut 9, and the stabilization effect of the foundation pit supporting structure is achieved; through extending locating piece 12 in the constant head tank 11 in proper order to make its apron 13 the top carry out the joint with channel-section steel 14, reach the effect that a supporting beam 15 level was laid on foundation ditch 1, installation labour saving and time saving, bearing structure safety in the foundation ditch is firm, has improved foundation ditch supporting beam's installation quality.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a foundation ditch supporting beam and foundation ditch inner supporting structure, includes foundation ditch (1), its characterized in that: the inner bottom end of the foundation pit (1) is provided with a bottom beam frame (2), the inner top end of the foundation pit (1) is provided with a top beam frame (3), a cross beam rod (4) is arranged between the bottom beam frame (2) and the top beam frame (3), the two ends of the cross beam rod (4) are welded with longitudinal connecting beams (5), the two ends of each longitudinal connecting beam (5) sequentially penetrate through the top end of the bottom beam frame (2) and the bottom end of the top beam frame (3), the cross beam rod (4) is connected with a movable base plate (6) in a sliding mode, one side wall of each movable base plate (6) is welded with a limiting pin (7), the surface of each cross beam rod (4) is provided with an external thread tooth (8), a nut (9) is connected to the external thread tooth (8) in a threaded mode, and the same side wall of the bottom beam frame (2) and the top beam frame (3) is provided with a limiting hole (10), constant head tank (11) have all been seted up on both sides wall around end roof beam structure (2) and back timber frame (3), be equipped with locating piece (12) in constant head tank (11), the tip welding of locating piece (12) has apron (13), the top joint of apron (13) has channel-section steel (14), two the welding has a supporting beam (15) between channel-section steel (14).
2. A foundation pit support beam and foundation pit support structure according to claim 1, wherein: the channel steel (14) and the supporting beam (15) are integrally welded, and the width of the channel steel (14) in the groove is equal to the thickness of the cover plate (13).
3. A foundation pit support beam and foundation pit support structure according to claim 1, wherein: the positioning grooves (11) and the positioning blocks (12) are equal in size, and four positioning blocks (12) are fixedly welded on the cover plate (13) on one side.
4. A foundation pit support beam and foundation pit support structure according to claim 1, wherein: the size of the limiting pin (7) is equal to that of the limiting hole (10), and the limiting pin (7) extends into the limiting hole (10).
5. A foundation pit support beam and foundation pit support structure according to claim 1, wherein: the bottom beam frame (2) and the top beam frame (3) are both Contraband-shaped structures with equal sizes, and the bottom beam frame (2) and the top beam frame (3) are in a square shape formed by splicing.
6. A foundation pit support beam and foundation pit support structure according to claim 1, wherein: the bottom beam frame (2), the top beam frame (3), the cross beam rod (4), the longitudinal connecting beam (5) and the movable base plate (6) are all made of stainless steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021544750.2U CN213267903U (en) | 2020-07-30 | 2020-07-30 | Foundation pit supporting beam and foundation pit inner supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021544750.2U CN213267903U (en) | 2020-07-30 | 2020-07-30 | Foundation pit supporting beam and foundation pit inner supporting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213267903U true CN213267903U (en) | 2021-05-25 |
Family
ID=75968105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021544750.2U Expired - Fee Related CN213267903U (en) | 2020-07-30 | 2020-07-30 | Foundation pit supporting beam and foundation pit inner supporting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213267903U (en) |
-
2020
- 2020-07-30 CN CN202021544750.2U patent/CN213267903U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210525 Termination date: 20210730 |
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| CF01 | Termination of patent right due to non-payment of annual fee |