CN211773717U

CN211773717U - Diagonal bracing device

Info

Publication number: CN211773717U
Application number: CN202020162560.8U
Authority: CN
Inventors: 王羿
Original assignee: Zhejiang Mingsite Construction Support Technology Co ltd
Current assignee: Zhejiang Mingsite Construction Support Technology Co ltd
Priority date: 2020-02-11
Filing date: 2020-02-11
Publication date: 2020-10-27
Anticipated expiration: 2030-02-11

Abstract

The utility model provides a bracing device, including a backplate, support mound and diagonal brace, be equipped with connecting seat one on the supporting plate, be equipped with connecting seat two on the support mound, the one end and the connecting seat one of diagonal brace are connected, and the other end and the connecting seat two of diagonal brace are connected, are equipped with the strengthening mechanism on the diagonal brace, the strengthening mechanism mainly includes bracing piece one, bracing piece two and connecting seat three, and the one end and the diagonal brace of bracing piece one are connected, and the other end and the bracing piece two of bracing piece one are connected, bracing piece two is connected with connecting seat three, the utility model discloses the supporting plate that sets up connects through the diagonal brace and realizes the supporting role of supporting plate with this on supporting the mound, is equipped with the strengthening mechanism simultaneously on the diagonal brace, sets up the strengthening mechanism and is used for supplementary diagonal brace to support.

Description

Diagonal bracing device

Technical Field

The utility model relates to a construction technical field specifically is a bracing device.

Background

The foundation pit support is a supporting, blocking, reinforcing and protecting measure adopted for the side wall of the foundation pit and the surrounding environment in order to ensure the safety of the construction of an underground structure and the surrounding environment of the foundation pit. The diagonal brace is a word used in architecture, a cross layer is arranged on an outer vertical surface of a building to form a space truss, and therefore the rigidity of the structure is effectively improved, and the shock resistance of the structure is improved.

As shown in fig. 5, the existing diagonal bracing devices for supporting in the existing house buildings, subway stations and tunnel foundation pits can only be simply supported through a single diagonal bracing, the overall supporting effect is poor, in addition, the diagonal bracing mostly adopts a cast-in-place reinforced concrete structure, even if some cast-in-place reinforced concrete needs cast-in-place maintenance, the required construction period is very long, and the reinforced concrete structure is adopted, so that the diagonal bracing is generally removed by adopting an explosion mode, thereby not only bringing environmental pollution, but also generating a large amount of construction waste.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not good to current bracing device supporting effect, can not dismouting, but reuse, need the blasting dismantlement, cause too big pollution scheduling problem to the environment, the utility model provides a bracing device to solve above-mentioned problem.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the utility model provides a bracing device, its beneficial effect who possesses as follows: the utility model provides a diagonal bracing device, includes a backplate, supports mound and diagonal brace, the diagonal brace is the U-shaped steel pipe, it is located the bottom surface of foundation ditch to support the mound, prop backplate butt in the inside wall of foundation ditch, and the lower extreme of supporting plate buries underground in the bottom soil of foundation ditch, be equipped with connecting seat one on the supporting plate, be equipped with connecting seat two on the support mound, the one end and the connecting seat one of diagonal brace are connected, and the other end and the connecting seat two of diagonal brace are connected, are equipped with reinforcing mechanism on the diagonal brace, reinforcing mechanism mainly includes bracing piece one, bracing piece two and connecting seat three, and the one end and the diagonal brace of bracing piece one are connected, and the other end and the bracing piece two of bracing piece one are connected, connecting seat three is.

The utility model discloses further set up to: all be connected with a plurality of anchor reinforcing bars on connecting seat one, support mound and the connecting seat three, a plurality of anchor reinforcing bars on the connecting seat one pass a backplate and insert to the inside wall of foundation ditch on, a plurality of on the support mound the anchor reinforcing bar passes in the bottom soil of support mound to foundation ditch, a plurality of anchor reinforcing bars on the connecting seat three pass a backplate and insert to the inside wall of foundation ditch on.

The utility model discloses further set up to: the supporting rod I is hollow inside, and a through hole is formed in the bottom of the supporting rod I.

The utility model discloses further set up to: be equipped with the fixed threaded rod who inserts to foundation ditch ground in the bracing piece one, fixed threaded rod's one end pierces through the through-hole and is used for inserting to the bottom surface soil of foundation ditch in, and the meshing is connected with slewing gear on the fixed threaded rod, slewing gear's output shaft pierces through the tip fixedly connected with carousel of bracing piece one.

The utility model discloses further set up to: the width of the first support rod is smaller than that of the inner wall of the inclined support rod, and a hole groove is formed in the inclined support rod.

To sum up, the utility model discloses following beneficial effect has: the utility model is provided with a supporting plate which is connected on a supporting pier through an inclined strut to realize the supporting function of the supporting plate, and is also provided with a reinforcing mechanism which is used for assisting the support of the inclined strut to increase the whole supporting strength, the reinforcing mechanism mainly comprises a first supporting rod, a second supporting rod and a third connecting seat, a plurality of anchoring steel bars sequentially pass through the third connecting seat and the third supporting seat, the supporting plate is inserted on the inner wall surface of a foundation pit, thereby the supporting plate is supported by matching with the inclined strut to increase the supporting stability of the side wall of the foundation pit, and the anchoring steel bars can be pulled out when not needed to be used by adopting the connecting mode of the anchoring steel bars, the supporting plate can be dismantled without blasting, the dismantled utility model can be reused without damaging, can not affect the environment, and the adopted fixing mode is fixed firmly, the dismounting is convenient, and the construction utilization rate of field workers can be effectively improved.

Drawings

Fig. 1 is a schematic view of an overall structure of a diagonal bracing device according to the present invention;

fig. 2 is a schematic view of an overall structure of a diagonal bracing apparatus of the present invention;

fig. 3 is a schematic structural view of the fixed threaded rod and the rotating gear of the diagonal bracing device according to the present invention;

fig. 4 is a cross-sectional view of a first support rod and a second support rod of the diagonal bracing device according to the present invention;

fig. 5 is a schematic diagram of a mechanism of the prior art.

In the figure: 1. supporting the guard plate; 2. supporting piers; 3. a diagonal brace; 4. a first connecting seat; 5. a second connecting seat; 6. a reinforcement mechanism; 7. a first supporting rod; 8. a second supporting rod; 9. a third connecting seat; 10. anchoring the reinforcing steel bars; 11. a through hole; 12. fixing a threaded rod; 13. a rotating gear; 14. a turntable; 15. and (4) a hole groove.

Detailed Description

In order to make the technical means, innovative features, objectives and effects of the present invention apparent and understood, the present invention will be further described with reference to the accompanying drawings, in which the described embodiments are only some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "front", "back", "vertical", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediate medium, or connected to the inside of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1-4, the present invention provides a technical solution, a diagonal bracing apparatus, comprising a support plate 1, a support pier 2 and a diagonal brace 3, wherein the support plate 1 is provided with a first connecting seat 4, the support pier 2 is provided with a second connecting seat 5, one end of the diagonal brace 3 is connected with the first connecting seat 4, the other end of the diagonal brace 3 is connected with the second connecting seat 5, the diagonal brace 3 is a U-shaped steel pipe, the support pier 2 is arranged on the bottom surface of a foundation pit, the support plate 1 is arranged to abut against the inner wall surface of the foundation pit, the lower end of the support plate 1 is embedded in the soil at the bottom of the foundation pit, the support plate 1 is connected to the support pier 2 through the diagonal brace 3 to realize the supporting function of the support plate 1, the first connecting seat 4 and the support pier 2 are both connected with a plurality of anchoring steel bars 10, the anchoring steel bars 10 arranged on the first connecting seat 4 penetrate through the support plate 1 and are inserted into the, the anchoring reinforcing steel bars 10 arranged on the supporting piers 2 penetrate through the supporting piers 2 to the bottom soil of the foundation pit so as to fix the supporting plate 1 and the supporting piers 2, in addition, the inclined supporting rod 3 is provided with a reinforcing mechanism 6, the reinforcing mechanism 6 is arranged for assisting the inclined supporting rod 3 to support, so that the overall supporting strength is increased, specifically, the arranged reinforcing mechanism 6 mainly comprises a first supporting rod 7, a second supporting rod 8 and a third connecting seat 9, one end of the first supporting rod 7 is connected with the inclined supporting rod 3, the other end of the first supporting rod 7 is connected with the second supporting rod 8, the third connecting seat 9 is connected with the supporting plate 1, the third connecting seat 9 is also connected with a plurality of anchoring reinforcing steel bars 10, the plurality of anchoring reinforcing steel bars 10 sequentially penetrate through the third connecting seat 9 and the supporting plate 1 to be inserted to the wall surface of the inner side wall of the foundation pit so as to cooperate with the inclined supporting rod 3, and adopt anchor reinforcing bar 10's connected mode, when need not using, can extract anchor reinforcing bar 10, both can demolish a backplate 1, need not to blast, dismantle the utility model discloses as long as do not damage just can used repeatedly, can not cause the influence to the environment to the fixed mode of adoption is fixed firm, and easy dismounting can effectively improve the site work personnel and build the rate of utilization.

As an improved embodiment, the first support rod 7 is hinged to the diagonal rod 3, and the first support rod 7 is hinged to the second support rod 8, when the support frame is needed to be used, the first support rod 7 is rotated by an angle from the diagonal rod 3, then the second support rod 8 is rotated, and the second support rod 8 is connected with the support plate 1 through the third connecting seat 9, so that the auxiliary support for the support plate 1 can be realized, when the support frame is arranged in different foundation pits to support different support plates 1, the relative angle between the first support rod 7 and the diagonal rod 3 and the angle between the first support rod 7 and the second support rod 8 connected to enable the first support rod 7 to be at a proper angle to provide support for the second support rod 8 and the diagonal rod 3, and the maximum support effect can be achieved.

As an improved embodiment, the supporting rod i 7 is hollow inside, the bottom of the supporting rod i 7 is provided with a through hole 11, a fixed threaded rod 12 inserted to the bottom surface of the foundation pit is arranged in the supporting rod i 7, the fixed threaded rod 12 is engaged and connected with a rotating gear 13, an output shaft of the rotating gear 13 penetrates through an end fixedly connected with a rotary table 14 of the supporting rod i 7, the rotating gear 13 is rotated and engaged with the fixed threaded rod 12 through the rotating gear 13, so that the rotating gear 13 drives the fixed threaded rod 12 to move up and down, the fixed threaded rod 12 is controlled to be inserted into the bottom surface of the foundation pit, the position of the supporting rod i 7 is stabilized through the arrangement of the fixed threaded rod 12, the inclined supporting rod 3 is stably supported, and meanwhile, the supporting.

As an improved embodiment, the width of the first support rod 7 is smaller than the width of the inner wall of the diagonal support rod 3, and the diagonal support rod 3 is provided with a hole slot 15, when the reinforcing mechanism 6 is not needed, the first support rod 7 can be accommodated in the diagonal support rod 3, the turntable 14 is accommodated on the empty slot, and then the bottom surface of the foundation pit is supported by the second support rod 8, so that the space-saving arrangement can be realized.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an inclined strut device, includes fender board (1), support mound (2) and diagonal brace (3), diagonal brace (3) are the U-shaped steel pipe, support mound (2) are located the bottom surface of foundation ditch, fender board (1) butt in the inside wall of foundation ditch, and the lower extreme of fender board (1) buries underground in the bottom soil of foundation ditch, its characterized in that: be equipped with connecting seat (4) on fender (1), be equipped with connecting seat two (5) on supporting pier (2), the one end and the connecting seat of diagonal brace (3) are connected, and the other end and the connecting seat two (5) of diagonal brace (3) are connected, are equipped with reinforcing mechanism (6) on diagonal brace (3), reinforcing mechanism (6) mainly include bracing piece one (7), bracing piece two (8) and connecting seat three (9), and the one end and the diagonal brace (3) of bracing piece one (7) are connected, and the other end and the bracing piece two (8) of bracing piece one (7) are connected, connecting seat three (9) are connected with fender (1).

2. A bracing apparatus according to claim 1, wherein: all be connected with a plurality of anchor reinforcing bars (10) on connecting seat (4), support mound (2) and connecting seat three (9), a plurality of anchor reinforcing bars (10) on connecting seat (4) pass a backplate (1) and insert to the inside wall of foundation ditch on, a plurality of on the support mound (2) anchor reinforcing bar (10) pass in the bottom soil of support mound (2) to foundation ditch, a plurality of anchor reinforcing bars (10) on connecting seat three (9) pass a backplate (1) and insert to the inside wall of foundation ditch on.

3. A bracing apparatus according to claim 1, wherein: the interior of the first support rod (7) is hollow, and a through hole (11) is formed in the bottom of the first support rod (7).

4. A bracing apparatus according to claim 3, wherein: be equipped with in bracing piece (7) and insert fixed threaded rod (12) to foundation ditch ground, the one end of fixed threaded rod (12) pierces through-hole (11) and is used for inserting to the bottom surface soil of foundation ditch in, and fixed threaded rod (12) go up the meshing and be connected with running gear (13), the output shaft of running gear (13) pierces through tip fixedly connected with carousel (14) of bracing piece (7).

5. A bracing apparatus according to claim 1, wherein: the width of the first support rod (7) is smaller than the width of the inner wall of the inclined support rod (3), and a hole groove (15) is formed in the inclined support rod (3).