CN217601456U

CN217601456U - Deep foundation pit supporting beam frame structure for geotechnical engineering

Info

Publication number: CN217601456U
Application number: CN202221904478.3U
Authority: CN
Inventors: 侯鹏飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2022-10-18
Anticipated expiration: 2032-07-22

Abstract

The utility model discloses a geotechnical engineering deep basal pit supports roof beam structure, the utility model relates to a foundation ditch protection technology field, including the pole setting, the outside slip cover of pole setting is equipped with the sliding sleeve, the front side of sliding sleeve is provided with positioning bolt, the front side equidistance of pole setting is provided with the bolt hole of a plurality of and positioning bolt looks adaptation, the upper end both sides of pole setting all articulate has square pipe, two the equal slip interlude of one end that the side was mutually the back of the body was managed has the crossbeam, the other end of crossbeam is connected with the backup pad. This geotechnical engineering deep basal pit bracing beam frame structure through rotating the handle, can adjust the length of crossbeam, and then can carry out the support work to the foundation ditch of different width, and through the position of adjusting the sliding sleeve, can make the angle of backup pad adjust, if the domatic inclined plane structure that is of foundation ditch, only need with the backup pad rotate with domatic parallel position can, guaranteed the area of supporting the contact, improve stability.

Description

Deep foundation pit supporting beam frame structure for geotechnical engineering

Technical Field

The utility model relates to a foundation ditch protection technical field specifically is a geotechnical engineering deep basal pit bracing beam structure.

Background

The geotechnical engineering is to solve the problems of rock and soil engineering, including foundation and foundation, slope, underground engineering and the like, and as a research object, a deep foundation pit refers to an engineering with excavation depth of more than 5 meters (including 5 meters) or with depth of less than 5 meters, but with particularly complex geological conditions, surrounding environment and underground pipelines, and a support beam frame is erected in the deep foundation pit after the excavation of the geotechnical engineering deep foundation pit is completed.

Chinese patent publication is CN 210163916U's utility model discloses a geotechnical engineering deep basal pit bracing beam frame structure, including base and supporting mechanism, the base includes bottom plate, mounting panel, lower fixing base and last fixing base, the opposite side movable mounting of bottom plate has the mounting panel, the draw-in groove has been seted up to the inside of bottom plate, the inside movable mounting of draw-in groove has the nut, the opposite side movable mounting of mounting panel has the fixing bolt who extends to the nut inside. This geotechnical engineering deep basal pit bracing beam frame structure, through with bottom plate fixed mounting at the inner wall of deep basal pit to unscrew clamping screw, make clamping screw break away from the bottom plate, to the fixing base that slides back, go up the fixing base and drive fixing base and lower fixing base through the slider and open, rethread rings hang up supporting mechanism and make locating piece and locating pin and lower fixing base interlock, through sliding fixing base in opposite directions and screwing up clamping screw, reach simple easy to assemble dismantlement supporting mechanism's effect.

But this support roof beam structure can only support to the domatic foundation ditch of perpendicular, if the domatic slope of foundation ditch is the inclined plane structure, then the contact point of support can reduce, and then can influence the effect to the foundation ditch support.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a geotechnical engineering deep basal pit supporting beam structure has solved current supporting beam structure and can only carry out the problem that supports to perpendicular domatic foundation ditch.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a geotechnical engineering deep basal pit bracing beam structure, includes the pole setting, the outside slip cover of pole setting is equipped with the sliding sleeve, the front side of sliding sleeve is provided with positioning bolt, the front side equidistance of pole setting is provided with the bolt hole of a plurality of and positioning bolt looks adaptation, the upper end both sides of pole setting all articulate has square pipe, two the one end of square pipe mutually the back of the body all slides and alternates there is the crossbeam, the other end of crossbeam is connected with the backup pad.

Furthermore, the upper side and the lower side of the other end of the cross beam are both provided with reinforcing rods, and the other ends of the reinforcing rods are connected with one side face of the supporting plate.

Furthermore, the inside level of square pipe is rotated and is connected with the screw rod, the crossbeam connects in the outside of screw rod through the screw thread soon.

Furthermore, a slave bevel gear is arranged outside one end of the screw rod, a handle is rotatably mounted on the upper portion of one end of the square tube, a main bevel gear corresponding to the slave bevel gear is connected to the lower end of the handle, and the main bevel gear is meshed with the slave bevel gear.

Furthermore, the other side of backup pad is connected with arc elastic steel plate, the cambered surface of arc elastic steel plate sets up outwards, and is connected with the spring between the concave surface of arc elastic steel plate and the side of backup pad.

Furthermore, the lower extreme of pole setting is provided with the footing, the both ends lower part of footing all is provided with spacing stake, and all is provided with the reinforcing plate between the both ends of footing and the front and back side of pole setting.

Advantageous effects

The utility model provides a geotechnical engineering deep basal pit bracing beam frame structure compares with prior art and possesses following beneficial effect:

1. this geotechnical engineering deep basal pit bracing beam frame structure through rotating the handle, can adjust the length of crossbeam, and then can carry out the support work to the foundation ditch of different width, and through the position of adjusting the sliding sleeve, can make the angle of backup pad adjust, if the domatic inclined plane structure that is of foundation ditch, only need with the backup pad rotate with domatic parallel position can, guaranteed the area of supporting the contact, improve stability.

2. This geotechnical engineering deep basal pit support beam frame structure through set up arc elastic steel plate and spring in the backup pad, and after for holding the foundation ditch, arc elastic steel plate can produce a reaction force to the foundation ditch, has guaranteed the intensity and the stability of support.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the square tube of the present invention;

fig. 3 is an installation schematic diagram of the arc-shaped elastic steel plate structure of the present invention.

In the figure: 1. erecting a rod; 11. footing; 12. limiting piles; 13. a reinforcing plate; 2. a sliding sleeve; 3. positioning a bolt; 4. bolt holes; 5. an adjusting plate; 6. a square tube; 61. a screw; 62. a slave bevel gear; 63. a handle; 64. a main bevel gear; 7. a cross beam; 71. a reinforcing bar; 8. a support plate; 81. an arc-shaped elastic steel plate; 82. a spring.

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.

Please refer to fig. 1, the utility model provides a technical scheme, a geotechnical engineering deep basal pit supports roof beam structure, including pole setting 1, the outside slip cap of pole setting 1 is equipped with sliding sleeve 2, sliding sleeve 2's front side is provided with positioning bolt 3, pole setting 1's front side equidistance is provided with the bolt hole 4 of a plurality of and positioning bolt 3 looks adaptation, pole setting 1's upper end both sides all articulate has square pipe 6, two square pipe 6 one end that carry on the back mutually all slide to alternate and have crossbeam 7, crossbeam 7's the other end is connected with backup pad 8, the downside all is provided with stiffener 71 on crossbeam 7's the other end, stiffener 71's the other end is connected with a side of backup pad 8, stiffener 71 has played firm effect to backup pad 8, pole setting 1's lower extreme is provided with footing 11, footing 11's both ends lower part all is provided with limit pile 12, and all be provided with reinforcing plate 13 between footing 11's the both ends and the front and back side of pole setting 1, insert footing 11 both ends limit pile 12 on the ground of footing 11 both ends lower part, reinforcing plate 13 plays the firm effect of support to foundation pit 1.

Please refer to fig. 2, in the embodiment of the present invention, the inside horizontal rotation of square pipe 6 is connected with screw rod 61, cross beam 7 connects in the outside of screw rod 61 through the screw thread soon, the one end outside of screw rod 61 is provided with from bevel gear 62, the one end upper portion of square pipe 6 is rotated and is installed handle 63, the lower extreme of handle 63 is connected with and follows bevel gear 62 corresponding main bevel gear 64, main bevel gear 64 meshes with from bevel gear 62 mutually, it rotates to rotate handle 63 drive main bevel gear 64, main bevel gear 64 rotates rather than the meshing from bevel gear 62, it rotates to drive screw rod 61 from bevel gear 62, screw rod 61 drives cross beam 7 and removes, cross beam 7 will drive backup pad 8 and remove, let arc elastic steel plate 81 on the backup pad 8 support the domatic of foundation ditch for.

Please refer to fig. 3, in the embodiment of the present invention, another side of the supporting plate 8 is connected with the arc-shaped elastic steel plate 81, the arc surface of the arc-shaped elastic steel plate 81 is disposed outwards, and the spring 82 is connected between the concave surface of the arc-shaped elastic steel plate 81 and the side of the supporting plate 8, the arc-shaped elastic steel plate 81 supports the slope surface of the foundation pit, the arc-shaped elastic steel plate 81 and the spring 82 are both in a compression state, and the force has interactivity, therefore, the arc-shaped elastic steel plate 81 can generate a reaction force on the slope surface of the foundation pit, and the supporting strength and stability for the slope surface of the foundation pit are improved.

The working principle is as follows: insert the ground of foundation ditch with the spacing stake 12 of footing 11 both ends lower part, then give positioning bolt 3 and screw down, slip sliding sleeve 2, adjusting plate 5 of sliding sleeve 2 both sides can drive square pipe 6 and rotate, square pipe 6 will drive the backup pad 8 of the crossbeam 7 other end and rotate, make backup pad 8 rotate to the state of being parallel with the domatic foundation ditch, later make positioning bolt 3 give sliding sleeve 2 and fix, it rotates to rotate handle 63 drives main bevel gear 64, main bevel gear 64 rotates rather than the meshing from bevel gear 62, from bevel gear 62 drives screw rod 61 and rotates, screw rod 61 drives crossbeam 7 and removes, crossbeam 7 will drive backup pad 8 and remove, let arc elastic steel sheet 81 on the backup pad 8 give the domatic of foundation ditch and support, make arc elastic steel sheet 81 be in and be close planar state, arc elastic steel sheet 81 and spring 82 all are in the compression state this moment, and the power has the interdynamic property, therefore arc elastic steel sheet 81 can produce the reaction force to the domatic foundation ditch, the domatic support intensity and the stability to domatic foundation ditch has been improved.

And those not described in detail in this specification are well within the skill of those in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The utility model provides a geotechnical engineering deep basal pit bracing beam frame structure, includes pole setting (1), its characterized in that: the outside slip cover of pole setting (1) is equipped with sliding sleeve (2), the front side of sliding sleeve (2) is provided with positioning bolt (3), the front side equidistance of pole setting (1) is provided with bolt hole (4) of a plurality of and positioning bolt (3) looks adaptation, the upper end both sides of pole setting (1) all articulate has square pipe (6), two square pipe (6) one end of mutually backing on the back all slide to alternate and have crossbeam (7), the other end of crossbeam (7) is connected with backup pad (8).

2. The geotechnical engineering deep foundation pit supporting beam frame structure according to claim 1, wherein: and reinforcing rods (71) are arranged on the upper side and the lower side of the other end of the cross beam (7), and the other ends of the reinforcing rods (71) are connected with one side face of the supporting plate (8).

3. The geotechnical engineering deep foundation pit supporting beam frame structure according to claim 1, wherein: the inside level of square pipe (6) is rotated and is connected with screw rod (61), crossbeam (7) connect in the outside of screw rod (61) through the screw thread soon.

4. The geotechnical engineering deep foundation pit supporting beam frame structure according to claim 3, wherein: the square pipe is characterized in that a slave bevel gear (62) is arranged outside one end of the screw (61), a handle (63) is rotatably mounted on the upper portion of one end of the square pipe (6), a main bevel gear (64) corresponding to the slave bevel gear (62) is connected to the lower end of the handle (63), and the main bevel gear (64) is meshed with the slave bevel gear (62).

5. The geotechnical engineering deep foundation pit supporting beam frame structure according to claim 1, wherein: the another side of backup pad (8) is connected with arc elastic steel board (81), the cambered surface of arc elastic steel board (81) sets up outwards, and is connected with spring (82) between the concave surface of arc elastic steel board (81) and the side of backup pad (8).

6. The geotechnical engineering deep foundation pit supporting beam frame structure according to claim 1, wherein: the lower extreme of pole setting (1) is provided with footing (11), the both ends lower part of footing (11) all is provided with spacing stake (12), and all is provided with reinforcing plate (13) between the both ends of footing (11) and the front and back side of pole setting (1).