CN218479538U

CN218479538U - Telescopic supplementary large-span structure of encorbelmenting supports anti reinforcement member that slides

Info

Publication number: CN218479538U
Application number: CN202222615525.9U
Authority: CN
Inventors: 张正财; 高学锋; 何昶立; 杨通勤; 万徐良; 汤智望; 罗瑞
Original assignee: China Railway No 5 Engineering Group Co Ltd; Construction Engineering Co Ltd of China Railway No 5 Engineering Group Co Ltd
Current assignee: China Railway No 5 Engineering Group Co Ltd; Construction Engineering Co Ltd of China Railway No 5 Engineering Group Co Ltd
Priority date: 2022-10-02
Filing date: 2022-10-02
Publication date: 2023-02-14
Anticipated expiration: 2032-10-02

Abstract

The utility model discloses a telescopic supplementary large-span structure of encorbelmenting supports anti reinforcement member that slides, include: the main ridge part comprises a telescopic mechanism and a rotary sleeve, the telescopic mechanism is of a tower structure and comprises a plurality of telescopic joints which are sequentially nested and can be adjusted in a sliding mode, and the rotary sleeve can be rotatably arranged at the bottom, close to the telescopic front end, of each telescopic joint; the base part comprises a U-shaped clamp, a base plate and anti-sliding seats, the U-shaped clamp is used for being fixed on a floor slab, the base plate is installed on the U-shaped clamp through a nut, the anti-sliding seats are installed on the base plate, the number of the anti-sliding seats is consistent with that of the telescopic joints, and the anti-sliding seats are used for supporting the bottoms of the inclined support steel pipes. The problem of sliding that traditional bearing diagonal produced because of the angle is too big can be solved to this component, avoids the tradition I-steel of encorbelmenting simultaneously to the influence of outer wall embedded component to the final impression quality of outer wall, reduces construction cost, reduces the potential safety hazard. The manufacturing is simple, the repeated turnover utilization can be realized, and the construction is simple and convenient.

Description

Telescopic supplementary large-span structure of encorbelmenting supports anti reinforcement member that slides

Technical Field

The utility model relates to a telescopic supplementary large-span structure of encorbelmenting supports anti reinforcement member that slides belongs to the template support technical field of encorbelmenting.

Background

In the building component formwork (wood former) process of encorbelmenting, the support mode of steel pipe bearing diagonal is often adopted to the component of encorbelmenting to the small-span, but to the component of encorbelmenting to the large-span, the bearing capacity not enough condition is often easily produced to the bearing steel pipe that leads to because of inclination too big to slide etc. so can adopt the I-steel of encorbelmenting to support to the component part area of encorbelmenting to the large-span, but the I-steel of encorbelmenting supports must set up pre-buried component at the outer wall, though can demolish and repair the entrance to a cave in the later stage, still can produce serious influence to the outer wall impression quality, and the I-steel of encorbelmenting supports the installation cost height, the operation danger coefficient is big.

SUMMERY OF THE UTILITY MODEL

Based on the above, the utility model provides a telescopic supplementary large-span overhanging structure supports anti-sliding reinforcement component, in the large-span overhanging component supporting process, not only use the steel pipe bearing diagonal, under the prerequisite that does not use overhanging I-steel and outer wall built-in fitting, but also can ensure that the lower extreme steel pipe of bearing diagonal does not produce and slides and therefore does not influence the supporting system atress, has reduced the consumption of manual work demolition I-steel built-in fitting and repair built-in fitting entrance to a cave, and has ensured outer wall impression quality; meanwhile, the telescopic main edge part on the upper part is a prefabricated part, the length is adjustable, the telescopic main edge part can be used in a turnover mode, construction consumption is reduced, construction cost is saved, construction progress is accelerated, and the defects of the prior art are overcome.

The technical scheme of the utility model is that: the utility model provides a telescopic supplementary large-span structure of encorbelmenting supports anti reinforcement member that slides, includes:

the main ridge part comprises a telescopic mechanism and a rotary sleeve, the telescopic mechanism is of a tower structure and comprises a plurality of telescopic joints which are sequentially nested and can be adjusted in a sliding mode, the bottom of each telescopic joint, close to the front end of the telescopic joint, can be rotatably provided with the rotary sleeve, and the rotary sleeve is used for being sleeved on the top of the inclined support steel pipe;

the base part, including U type card, bed plate and cling compound seat, U type card is used for fixing on the floor, the bed plate pass through the nut install in on the U type card, cling compound seat install in on the bed plate, its quantity with the quantity of telescopic joint is unanimous, cling compound seat is used for supporting the bottom of bearing diagonal steel pipe.

As a telescopic supplementary large-span structure of encorbelmenting supports an optimal scheme of anti reinforcement member that slides, wherein: the telescopic mechanism comprises a first telescopic joint, a second telescopic joint and a third telescopic joint, the second telescopic joint is nested in the cavity of the first telescopic joint and can stretch along the first telescopic joint, and the third telescopic joint is nested in the cavity of the second telescopic joint and can stretch along the second telescopic joint.

As a telescopic supplementary large-span structure of encorbelmenting supports an optimal scheme of anti reinforcement member that slides, wherein: the both sides that are close to flexible rear end on second telescopic joint and the third telescopic joint are equipped with the jump ring, first telescopic joint both sides are equipped with three draw-in grooves respectively, and wherein two draw-in grooves are close to flexible rear end setting, and a draw-in groove is close to flexible front end setting, and when the shrink state, the second telescopic joint with jump ring on the third telescopic joint can block into respectively in the two draw-in grooves on the first telescopic joint.

As a telescopic supplementary large-span structure of encorbelmenting supports an optimal scheme of anti reinforcement member that slides, wherein: and a plurality of clamping grooves are respectively arranged on two sides of the front middle end part of the second telescopic joint, and the stretching length of the third telescopic joint can be adjusted as required in a stretching state.

As a telescopic supplementary large-span structure of encorbelmenting supports an optimal scheme of anti reinforcement member that slides, wherein: the rotating direction of the rotating sleeve is set to be in circular arc rotating motion with the telescopic joint in the same plane.

As a telescopic supplementary large-span structure of encorbelmenting supports an optimal scheme of anti reinforcement member that slides, wherein: the anti-sliding seat is dustpan-shaped, and the contact surface of the anti-sliding seat and the inclined support steel pipe is in a slow arc shape.

As a telescopic supplementary large-span structure of encorbelmenting supports an optimal scheme of anti reinforcement member that slides, wherein: telescopic machanism and rotatory sleeve all adopt the aluminum alloy material, rotatory sleeve comprises upper portion rotation support and lower part sleeve main part, it welds to rotate the support the telescopic joint lower part.

As a telescopic supplementary large-span structure of encorbelmenting supports an optimal scheme of anti reinforcement member that slides, wherein: the U-shaped clamps are two, and the two sides of the two ends of the base plate are respectively provided with a fixing hole.

The utility model has the advantages that: the component effectively solves the problem of slippage of the inclined strut caused by overlarge angle in the supporting process of the large-span overhanging component, and the influence of the overhanging I-steel embedded component on the appearance quality of the outer wall is used, meanwhile, the telescopic main ridge part on the upper part is taken as a turnover prefabricated supporting component, so that the consumption of construction materials is reduced, the construction cost is saved, the construction progress is accelerated, the appearance quality of the outer wall is guaranteed, the construction danger coefficient is reduced, and the field safety civilized construction is improved.

Drawings

FIG. 1 is a schematic view of a main ridge part of a supporting anti-slip reinforcement member of a telescopic auxiliary large-span cantilever structure in a stretching state from a view angle;

FIG. 2 is a schematic view of a base portion of an anti-slip reinforcement member supported by a telescoping auxiliary large span cantilevered structure from a perspective;

FIG. 3 is a schematic view of a main edge portion of a main anti-slip reinforcing member supported by the telescopic auxiliary large-span cantilever structure in a contracted state;

FIG. 4 is a schematic view of a telescopic auxiliary large-span overhanging structure supporting anti-slip reinforcing member in a supporting system;

description of reference numerals:

the telescopic mechanism comprises a telescopic mechanism 1, a first telescopic joint 11, a second telescopic joint 12, a third telescopic joint 13, a rotary sleeve 2, a rotary support 21, a sleeve body 22, a 3U-shaped clamp, a base plate 4, an anti-sliding seat 5, a nut 6, a clamping groove 7 and a clamping spring 8.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be embodied in many other forms different from the embodiments described herein and similar modifications may be made by those skilled in the art without departing from the spirit and scope of the invention and, therefore, the invention is not limited to the embodiments disclosed below.

Referring to fig. 1 to 4, the anti-sliding reinforcing member for supporting a telescopic auxiliary large-span cantilever structure of the present embodiment includes a main ridge portion and a base portion.

The main ridge part comprises a telescopic mechanism 1 and a rotary sleeve 2, the telescopic mechanism 1 is of a tower structure and comprises a first telescopic joint 11, a second telescopic joint 12 and a third telescopic joint 13, the second telescopic joint 12 is nested in a cavity of the first telescopic joint 11 and can be stretched along the first telescopic joint 11, and the third telescopic joint 13 is nested in a cavity of the second telescopic joint 12 and can be stretched along the second telescopic joint 12; the diameter of the first telescopic joint 11 is the largest, three clamping grooves 7 are respectively arranged on two sides of the first telescopic joint 11, wherein the two clamping grooves 7 are arranged close to the telescopic rear end, and one clamping groove 7 is arranged close to the telescopic front end; two sides of the second telescopic joint 12 close to the telescopic rear end are provided with snap springs 8 which can be clamped into a snap groove 7 at the rearmost end of the first telescopic joint 11 in a contraction state to realize contraction and fixation of the second telescopic joint and the first telescopic joint, and two sides of the front middle end part of the second telescopic joint 12 are respectively and uniformly provided with eight snap grooves 7 at intervals; the two sides of the third telescopic joint 13 close to the telescopic rear end are provided with snap springs 8 which can be clamped into the clamping grooves 7 at the rear end of the first telescopic joint 11 in a contraction state and clamped into the clamping grooves 7 on the second telescopic joint 12 in a stretching state, and simultaneously clamped into different clamping grooves 7 according to the length requirement; the bottom of each telescopic joint close to the front end of the telescopic joint can be rotatably provided with a rotary sleeve 2, the rotary sleeve 2 is composed of an upper rotary support 21 and a lower sleeve main body 22, the three rotary supports 21 are respectively welded at the lower parts of the three telescopic joints, the rotary direction of the rotary sleeve 2 is set to be in circular arc rotary motion with the telescopic joints in the same plane, so that the large-span inclined support angle under different conditions can be adapted, and a steel pipe can be directly inserted into the sleeve to be connected with the member into a whole. In this embodiment, the telescopic mechanism 1 and the rotary sleeve 2 are made of aluminum alloy.

The main ridge part can move between a stretching state and a contracting state, in the stretching state, the using length of the telescopic mechanism 1 can be freely adjusted through the clamping groove 7 of the clamping spring 8, and the three rotating sleeves at the lower part of the main ridge part can be connected with a steel pipe, so that the main ridge part is tied to the main ridge as a large-span inclined support body; under the contraction state, the two rear telescopic joints are contracted into the interior of the previous telescopic joint and fixed through the clamping grooves 7 of the clamping springs 8, so that the components can be conveniently transported in a turnover mode.

The base part comprises a U-shaped clamp 3, a base plate 4 and an anti-sliding seat 5, the U-shaped clamp 3 is used for being fixed on a floor, and fixing holes are respectively formed in two sides of two ends of the base plate 4 and used for penetrating through the U-shaped clamp 3 and fixing the U-shaped clamp through a screw cap 6. The three anti-sliding seats 5 are arranged on the base plate 4 at intervals, the anti-sliding seats 5 are dustpan-shaped, and the contact surfaces of the anti-sliding seats 5 and the inclined support steel pipe are in a slow arc shape, so that the lower end part of the inclined support steel pipe can be supported. In this embodiment, U-shaped clip 3 may be secured to the floor by a double nut 6.

The construction method comprises the following steps: referring to fig. 4 again, in the construction method of the member, the pre-buried U-shaped clamp 3 pre-buried hole embedded part is pre-buried in advance at a proper position when the concrete of the floor slab at the layer interval is poured; for large-span overhanging structures with different widths, the length of the main ridge part at the upper part is adjusted according to the actual situation on site, and the snap spring 8 on the third expansion joint 13 is clamped into the corresponding clamping groove 7 on the second expansion joint 12, so that the telescopic length of the main ridge part is fixed. The first telescopic joint 11 is vertically fixed with a vertical rod of an internal support system in a building, the top of the vertical rod of a coil buckle (steel pipe) is vertically fixed with the first telescopic joint 11 of a main corrugated part by using a jacking, then three inclined strut steel pipes are adjusted to be proper lengths, the upper ends of the three inclined strut steel pipes are respectively placed into three rotating sleeves 2, the rotating sleeves 2 are adjusted to be proper angles, the lower ends of the steel pipes are sequentially and correspondingly placed into three anti-sliding seats 5 of a base part, and if the lower end of the steel pipe is in contact with the inner surfaces of the anti-sliding seats 5, a large gap exists, the bottom of a wood conical plug can be prefabricated in advance according to the actual situation on site and placed into the gap to ensure the coincidence of the lower ends of the inclined strut steel pipes and the anti-sliding seats 5; the lower end support part penetrates through the pre-embedded U-shaped clamp 3 and is completely fixed with the floor slab through the double nuts 6, the inclined support steel pipe is supported on the lower portion support part, and the base part is completely fixed with the floor slab so as to achieve the anti-sliding effect. When the strength of the cantilever concrete structure reaches the detachable supporting system, the upper main edge can be retracted to be in a shrinkage state, so that the transportation and the turnover of materials are facilitated. The member is used in the construction process of a large-span cantilever member support system, the problem of support steel pipe slippage caused by the fact that the angle is enlarged due to the fact that the span of a traditional inclined support system is too large can be solved, meanwhile, the influence of traditional cantilever I-shaped steel on the appearance quality of the final forming of the outer wall by an embedded member of the outer wall can be avoided, meanwhile, the construction cost is reduced, and the potential safety hazard of construction is reduced; the member is easy to manufacture, low in investment cost, capable of being repeatedly recycled, and simple and convenient to construct.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a telescopic supplementary large-span structure of encorbelmenting supports anti reinforcement member that slides which characterized in that includes:

the main ridge part comprises a telescopic mechanism (1) and a rotary sleeve (2), the telescopic mechanism (1) is of a tower structure and comprises a plurality of telescopic joints which are sequentially nested and can be adjusted in a sliding mode, the rotary sleeve (2) can be rotatably arranged at the bottom, close to the telescopic front end, of each telescopic joint, and the rotary sleeve (2) is used for being sleeved on the top of the inclined support steel pipe;

the base part, including U type card (3), bed plate (4) and cling compound seat (5), U type card (3) are used for fixing on the floor, bed plate (4) install in through nut (6) on U type card (3), cling compound seat (5) install in on bed plate (4), its quantity with the quantity of telescopic joint is unanimous, cling compound seat (5) are used for supporting the bottom of bearing diagonal steel pipe.

2. The telescopic auxiliary large-span cantilever structure supporting anti-slip reinforcement member according to claim 1, wherein the telescopic mechanism (1) comprises a first telescopic joint (11), a second telescopic joint (12) and a third telescopic joint (13), the second telescopic joint (12) is nested in the cavity of the first telescopic joint (11) and can be telescopic along the first telescopic joint (11), and the third telescopic joint (13) is nested in the cavity of the second telescopic joint (12) and can be telescopic along the second telescopic joint (12).

3. The telescopic auxiliary large-span cantilever structure supporting anti-slip reinforcing member according to claim 2, wherein two sides of the second telescopic joint (12) and the third telescopic joint (13) close to the telescopic rear end are provided with clamp springs (8), two sides of the first telescopic joint (11) are respectively provided with three clamp grooves (7), two clamp grooves (7) are arranged close to the telescopic rear end, one clamp groove (7) is arranged close to the telescopic front end, and in a contracted state, the clamp springs (8) on the second telescopic joint (12) and the third telescopic joint (13) can be respectively clamped into the two clamp grooves (7) on the first telescopic joint (11).

4. The telescopic auxiliary large-span cantilever structure supporting anti-slip reinforcing member according to claim 3, wherein a plurality of clamping grooves (7) are respectively arranged on two sides of the front middle end part of the second telescopic joint (12), and the stretching length of the third telescopic joint (13) can be adjusted as required in a stretching state.

5. The telescopic auxiliary large-span cantilever structure supports anti-slip reinforcement member according to claim 1, wherein the rotation direction of the rotating sleeve (2) is set to make circular arc rotation motion in the same plane with the telescopic joint.

6. The telescopic auxiliary large-span cantilever structure supporting anti-slip reinforcement member according to claim 1, wherein the anti-slip base (5) is dustpan-shaped, and the contact surface of the anti-slip base (5) and the inclined support steel pipe is in a gentle arc shape.

7. The telescopic auxiliary large-span cantilever structure supports anti-slip reinforcement member according to claim 1, wherein the telescopic mechanism (1) and the rotary sleeve (2) are made of aluminum alloy, the rotary sleeve (2) is composed of an upper rotary support (21) and a lower sleeve body (22), and the rotary support (21) is welded on the lower portion of the telescopic joint.

8. The telescopic auxiliary large-span cantilever structure supports anti-sliding reinforcement member according to claim 1, wherein the number of the U-shaped clamps (3) is two, and fixing holes are respectively formed at two sides of two ends of the base plate (4).