CN217870506U

CN217870506U - Geotechnical engineering underground structure

Info

Publication number: CN217870506U
Application number: CN202221426602.XU
Authority: CN
Inventors: 郑海龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2022-11-22
Anticipated expiration: 2032-06-09

Abstract

The utility model belongs to the technical field of geotechnical construction is strutted, especially, geotechnical engineering underground structure, including the base, the last fixed surface of base is connected with threaded sleeve, and annular spout has been seted up to threaded sleeve's upper surface, and the inner wall of annular spout slides and has cup jointed the ARC block that is the ring array and distributes, ARC block's last fixed surface is connected with the change, the lower surface of change and threaded sleeve's upper surface contact. This geotechnical engineering underground structure is provided with through the inner wall that sets up the screw sleeve and supports adjusting device, and supports adjusting device including the screw rod, and the screw rod moves in screw sleeve's inner wall lift to the support is adjusted to the height of cooperation bow member, has reached and has freely adjusted highly to support the bow member, and intensity is higher, improves the construction security, and is convenient for accomodate and carry the effect of transportation.

Description

Geotechnical engineering underground structure

Technical Field

The utility model relates to a geotechnical construction struts technical field, especially relates to a geotechnical engineering underground structure.

Background

Geotechnical engineering is a new technical system established in civil engineering practice in the 60 s of the 20 th century in European and American countries, and is used for solving rock and soil engineering problems including foundation and foundation, side slope, underground engineering and the like.

Current foundation ditch tunnel adopts the bow member to support the protection usually when the excavation, and its bottom adopts longer wooden frame to carry out interim support usually, because the unable length of adjusting of wooden frame, can't use in the short-term, and the inclined support easily leads to the unstability in the time of the overlength, and wooden frame intensity is lower, easily causes the problem of incident.

SUMMERY OF THE UTILITY MODEL

Based on current foundation ditch tunnel adopts the wooden frame to support the bow member usually when the excavation, because the unable regulation of wooden frame length uses comparatively inconveniently, and wooden frame intensity is lower, easily causes the technical problem of incident, the utility model provides a geotechnical engineering foundation ditch supporting construction.

The utility model provides a geotechnical engineering underground structure, the on-line screen storage device comprises a base, the upper surface fixed connection of base has the screw sleeve, the upper surface of screw sleeve has seted up annular spout, the inner wall slip of annular spout has cup jointed the segmental slide that is the distribution of annular array, the upper surface fixed connection of segmental slide has the change, the lower surface of change with the upper surface contact of screw sleeve;

the inner wall of the threaded sleeve is provided with a supporting and adjusting device, the supporting and adjusting device comprises a screw rod, and the screw rod moves in the inner wall of the threaded sleeve in a lifting mode so as to be matched with the height of the arch centering to adjust and support.

Preferably, the outer surface of the screw rod is in threaded sleeve connection with the inner wall of the threaded sleeve, the outer surface of the screw rod is in threaded connection with the inner wall of the rotating ring, and the outer surface of the rotating ring is fixedly connected with handles distributed in an annular array;

through above-mentioned technical scheme, drive the change and rotate through the handle to cooperation through annular spout and arc slider makes the spacing rotation of change, thereby drives the screw rod and carries out lift adjustment's effect.

Preferably, the upper surface of the screw rod is provided with a mounting groove, an adjusting rod is movably sleeved inside the mounting groove, and the outer surface of the adjusting rod is respectively provided with a first slot and a second slot which are symmetrically distributed;

through above-mentioned technical scheme, first slot and second slot play the cooperation and adjust the pole and stretch out and accomodate fixed effect when.

Preferably, a thread groove is formed in the upper surface of the adjusting rod, a stud is connected to the inner wall of the thread groove in a threaded manner, a supporting block is fixedly connected to the upper surface of the stud, the cross section of the supporting block is in a C-shaped shape, and symmetrically distributed mounting seats are fixedly connected to the outer surface of the upper end of the screw;

through above-mentioned technical scheme, the supporting shoe of the different models of being convenient for change is played in the cooperation use of double-screw bolt and thread groove to the adaptation bow member of being convenient for carries out the effect that supports.

Preferably, the inner wall of the mounting seat is hinged with a swing rod through a pin shaft, and the surface of one side of the swing rod is fixedly connected with a return spring;

through the technical scheme, one end of the swing rod is always under the action of stress extrusion through the elastic action of the reset spring.

Preferably, one end of the return spring is fixedly connected with the outer surface of the screw rod, an insertion block is fixedly connected to the surface of one side of the swing rod, and one end of the insertion block is movably inserted into the inner wall of the second slot;

through the technical scheme, the swing rod drives the insertion block and the second slot to be fixedly inserted through the matching of the return spring.

The utility model provides a beneficial effect does:

be provided with through the inner wall that sets up threaded sleeve and support adjusting device, and support adjusting device including the screw rod, the screw rod is at threaded sleeve's inner wall lift removal to the support is adjusted to the height of cooperation bow member, has reached and has freely adjusted highly to support the bow member, and intensity is higher, improves the construction security, and is convenient for accomodate and carry the effect of transportation.

Drawings

FIG. 1 is a schematic view of a geotechnical engineering foundation pit supporting structure;

FIG. 2 is an exploded view of an adjusting rod structure of a geotechnical engineering foundation pit supporting structure;

fig. 3 is a perspective view of a screw structure of a geotechnical engineering foundation pit supporting structure;

fig. 4 is a perspective view of a swivel structure of a geotechnical engineering foundation pit supporting structure.

In the figure: 1. a base; 2. a threaded sleeve; 3. an annular chute; 4. an arc-shaped sliding block; 5. rotating the ring; 6. a screw; 61. a handle; 62. adjusting a rod; 63. a first slot; 64. a second slot; 65. a stud; 66. a support block; 67. a mounting seat; 68. a swing rod; 69. a return spring; 610. and (5) inserting the block.

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.

Referring to fig. 1-4, a geotechnical engineering foundation pit supporting structure comprises a base 1, wherein a threaded sleeve 2 is fixedly connected to the upper surface of the base 1, an annular sliding chute 3 is formed in the upper surface of the threaded sleeve 2, arc-shaped sliding blocks 4 distributed in an annular array are slidably sleeved on the inner wall of the annular sliding chute 3, a rotating ring 5 is fixedly connected to the upper surface of each arc-shaped sliding block 4, and the lower surface of each rotating ring 5 is in contact with the upper surface of the threaded sleeve 2;

the inner wall of the threaded sleeve 2 is provided with a supporting and adjusting device, the supporting and adjusting device comprises a screw rod 6, and the screw rod 6 moves up and down on the inner wall of the threaded sleeve 2, so that the height of the arch centering is matched for adjusting and supporting.

Further, the surface of screw rod 6 cup joints with the inner wall screw thread of threaded sleeve 2, and the surface of screw rod 6 and the inner wall threaded connection of change 5, the outer fixed surface of change 5 is connected with the handle 61 that is annular array and distributes, drives change 5 through handle 61 and rotates to make 5 spacing rotations of change through annular spout 3 and the cooperation of arc slider 4, thereby drive screw rod 6 and carry out lift adjustment's effect.

Further, the mounting groove has been seted up to the upper surface of screw rod 6, and the inside activity of mounting groove has cup jointed regulation pole 62, and first slot 63 and the second slot 64 that are the symmetric distribution are seted up respectively to the surface of regulation pole 62, and first slot 63 and second slot 64 play the cooperation and adjust pole 62 and stretch out and fixed effect when accomodating.

Further, a thread groove is formed in the upper surface of the adjusting rod 62, a stud 65 is connected to the inner wall of the thread groove in a threaded mode, a supporting block 66 is fixedly connected to the upper surface of the stud 65, the cross section of the supporting block 66 is in a C-shaped shape, the mounting seats 67 which are symmetrically distributed are fixedly connected to the outer surface of the upper end of the screw rod 6, the stud 65 and the thread groove are matched for use, the supporting block 66 which is convenient to replace different models is achieved, and therefore the adaptive arch center can be conveniently matched for supporting.

Furthermore, the inner wall of the mounting seat 67 is hinged with a swing rod 68 through a pin shaft, a return spring 69 is fixedly connected to the surface of one side of the swing rod 68, and one end of the swing rod 68 is always under the action of stress and extrusion through the elastic force of the return spring 69.

Furthermore, one end of a return spring 69 is fixedly connected with the outer surface of the screw rod 6, an insertion block 610 is fixedly connected with the surface of one side of the swing rod 68, one end of the insertion block 610 is movably inserted into the inner wall of the second slot 64, and the swing rod 68 drives the insertion block 610 to be inserted into and fixed with the second slot 64 through the cooperation of the return spring 69.

Be provided with through the inner wall that sets up threaded sleeve 2 and support adjusting device, and support adjusting device including screw rod 6, screw rod 6 is at threaded sleeve 2's inner wall lift removal to the height of cooperation bow member is adjusted and is supported, has reached and has freely adjusted highly to support the bow member, and intensity is higher, improves the construction security, and is convenient for accomodate and carry the effect of transportation.

The working principle is as follows: firstly, when the device is used, a rivet is matched with a mounting hole in a base 1 to be fixed with the ground, then a supporting block 66 with the size matched with that of an arch structure to be supported is rotated according to the size of the arch structure to be supported, after the supporting block 66 is screwed into a thread groove through the matching of a stud 65 to be fixed, one end of a swing rod 68 is pressed to drive the return spring 69 to contract, so that the other end of the swing rod 68 is tilted through the matching of the mounting seat 67 and drives an inserting block 610 to be separated from a first inserting groove 63, at the moment, an adjusting rod 62 is lifted upwards from the inner wall of the mounting seat 67, and when the height is raised to a certain height, the return effect of the return spring 69 extrudes the inserting block 610 through the swing rod 68 to enable the inserting block to be inserted into a second inserting groove 64 to be fixed;

and step two, the handle 61 is held again at the moment to rotate the rotating ring 5 clockwise, the rotating ring 5 rotates in a limiting mode through the matching of the arc-shaped sliding block 4 and the annular sliding groove 3, the screw 6 on the inner wall of the threaded sleeve 2 is driven to move upwards, the rotating ring stops rotating after the rotating ring rises to the inner side of the supporting block 66 and is in contact with the arch centering support, and otherwise, the rotating rod rotates anticlockwise when the supporting block 66 needs to be driven to move downwards for adjustment.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a geotechnical engineering underground structure, includes base (1), its characterized in that: the upper surface of the base (1) is fixedly connected with a threaded sleeve (2), the upper surface of the threaded sleeve (2) is provided with an annular chute (3), the inner wall of the annular chute (3) is sleeved with arc-shaped sliding blocks (4) which are distributed in an annular array in a sliding manner, the upper surface of each arc-shaped sliding block (4) is fixedly connected with a rotating ring (5), and the lower surface of each rotating ring (5) is in contact with the upper surface of the threaded sleeve (2);

the inner wall of threaded sleeve (2) is provided with supports adjusting device, and supports adjusting device including screw rod (6), screw rod (6) are in the inner wall lift movement of threaded sleeve (2) to the height of cooperation bow member is adjusted and is supported.

2. The geotechnical engineering foundation pit supporting structure according to claim 1, wherein: the surface of screw rod (6) with the inner wall screw thread of threaded sleeve (2) cup joints, the surface of screw rod (6) with the inner wall threaded connection of change (5), the outer fixed surface of change (5) is connected with handle (61) that are the annular array and distribute.

3. The geotechnical engineering foundation pit supporting structure according to claim 1, wherein: the upper surface of the screw rod (6) is provided with a mounting groove, an adjusting rod (62) is movably sleeved inside the mounting groove, and a first slot (63) and a second slot (64) which are symmetrically distributed are respectively formed in the outer surface of the adjusting rod (62).

4. The geotechnical engineering foundation pit supporting structure according to claim 3, wherein: the adjusting rod is characterized in that a thread groove is formed in the upper surface of the adjusting rod (62), a stud (65) is connected to the inner wall of the thread groove in a threaded mode, a supporting block (66) is fixedly connected to the upper surface of the stud (65), the cross section of the supporting block (66) is in a C-shaped shape, and mounting seats (67) which are symmetrically distributed are fixedly connected to the outer surface of the upper end of the screw rod (6).

5. The geotechnical engineering foundation pit supporting structure according to claim 4, wherein: the inner wall of the mounting seat (67) is hinged with a swing rod (68) through a pin shaft, and a return spring (69) is fixedly connected to the surface of one side of the swing rod (68).

6. The geotechnical engineering foundation pit supporting structure according to claim 5, wherein: one end of the return spring (69) is fixedly connected with the outer surface of the screw rod (6), an insertion block (610) is fixedly connected to the surface of one side of the swing rod (68), and one end of the insertion block (610) is movably inserted into the inner wall of the second slot (64).