CN211597705U

CN211597705U - Anti-sliding reinforcing construction device for shear wall at high-rise building expansion joint

Info

Publication number: CN211597705U
Application number: CN201922433874.7U
Authority: CN
Inventors: 荣震; 李平丽; 娄源辉; 李建伟; 朱光辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-09-29
Anticipated expiration: 2029-12-30

Abstract

The utility model provides a construction device for anti-sliding and reinforcing shear walls at expansion joints of high-rise buildings; the impact expansion effect generated in the concrete pouring process can be effectively eliminated, and the construction quality can be ensured; the technical scheme includes that the device comprises an outer mold which is vertically placed, an inner mold which is parallel to the outer mold is arranged on one side of the outer mold, a plurality of square timbers which are arranged side by side are arranged on the end face, away from an external steel mold, of the inner mold, a split bolt is connected onto the outer mold, a 3-shaped clamp is arranged at one end, outside the inner mold, of the split bolt, a steel pipe which is perpendicular to the square timbers is arranged between the 3-shaped clamp and the square timbers, and guide rods which are arranged in the front-back direction are fixed on one; the guide rod is provided with a sliding plate, the sliding plate is vertical, the guide rod penetrates through the lower end of the sliding plate, the sliding plate is provided with a puller bolt, the outer side of the outer die is hinged with a pressing rod capable of rotating, the pressing rod is arranged above the split bolt, a puller screw penetrates through the upper end of the pressing rod, and the pressing rod and the outer die can be mutually pulled tightly by screwing the puller screw.

Description

Anti-sliding reinforcing construction device for shear wall at high-rise building expansion joint

Technical Field

The utility model relates to a building shear force wall construction technical field, especially high-rise building expansion joint department shear force wall cling compound consolidates construction equipment.

Background

In the construction process of building engineering, the structure structures such as expansion joints, settlement joints and the like are widely applied to large buildings. With the vigorous development of the building industry, in the building construction engineering, in order to meet the seismic requirements of large buildings and enhance the rigidity, strength and seismic capacity of the building structure, a large horizontal load is usually borne by a shear wall, while a common shear wall is in a structural form of reinforced concrete, but a large number of shear wall structures bring great difficulty to the construction of a template, when the shear wall is used for formwork erection in the construction process, a formwork needs to be fixed on a lower foundation wall through a pair of tie bolts, because holes are limited on the lower foundation wall, the fixing effect on the formwork is limited at the moment, because the upper end of the formwork is generally in a suspended structure, when concrete is poured, the formwork part without support above can be impacted under the action of the gravity of the concrete, and the construction effect of the wall can be influenced at the moment.

The existing formwork supporting device is not specially used for avoiding the possibly generated impact expansion effect, so that the device which can be effectively combined with the existing tensioning device, is convenient to use on a construction site and does not invest a large amount of cost is very necessary to avoid the impact expansion.

SUMMERY OF THE UTILITY MODEL

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides a shear wall anti-sliding reinforcing construction device at the expansion joint of a high-rise building; the impact expansion effect generated in the concrete pouring process can be effectively eliminated, and the construction quality can be ensured.

The technical scheme includes that the device comprises an outer die which is vertically placed, an inner die which is parallel to the outer die is arranged on one side of the outer die, a plurality of square timbers which are arranged side by side are arranged on the end face of the inner die, which is far away from the outer steel die, split bolts are connected to the outer die, the other ends of the split bolts penetrate through the inner die and are arranged outside the inner die, a 3-shaped clamp is arranged at one end, which is far away from the outer steel die, of the split bolts, a steel pipe which is perpendicular to the square timbers is arranged between the 3-shaped clamp and the square timbers, guide rods which are arranged along the front and back direction are fixed on one side of the square timbers, the cross section of each guide rod is rectangular, the guide rods are positioned above the split bolts, the front and back ends of the guide rods are fixed with the inner die, sliding plates which can slide along the front and, and a jacking screw penetrates through the upper end of the pressing rod, and the pressing rod and the outer die can be mutually jacked by screwing the screw.

The utility model discloses think about novelty, the structure is ingenious, and fine realization goes out the fixed to shear force wall construction template at the expansion joint, and the effect that expands that simultaneously can effectual elimination concrete placement in-process produced can guarantee construction quality.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a schematic view of the indoor side of the internal mold of the present invention.

Fig. 3 is a schematic diagram of the outer side of the outer mold of the present invention.

Fig. 4 is a partially enlarged view of fig. 1 according to the present invention.

Fig. 5 is a schematic view of the connection of the parts in the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

As shown in figures 1-5, the utility model comprises an external mold 1 which is vertically placed, one side of the external mold 1 is provided with an internal mold 2 which is parallel to the external mold, the end surface of the internal mold 2 which is far away from the external steel mold is provided with a plurality of square timbers 3 which are arranged side by side, the external mold 1 is connected with a split bolt 4, the other end of the split bolt 4 penetrates through the internal mold 2 and is arranged outside the internal mold 2, one end of the split bolt 4 which is arranged outside the internal mold 2 is provided with a 3-shaped clamp 5, a steel pipe 6 which is arranged perpendicular to the square timbers 3 is arranged between the 3-shaped clamp 5 and the square timbers 3, one side of the square timbers 3 which are far away from the internal mold 2 is fixed with a guide rod 7 which is arranged along the front and back direction, the cross section of the guide rod 7 is rectangular, the guide rod 7 is arranged above the split bolt 4, the front and back, the sliding plate 8 is provided with a puller bolt 9, the outer side of the outer die 1 is hinged with a rotatable pressing rod 10, the pressing rod 10 is arranged above the split bolt 4, a puller screw penetrates through the upper end of the pressing rod 10, and the pressing rod 10 and the outer die 1 can be mutually abutted by screwing the screw.

In order to realize the good fixation of the split bolts 4 on the outer die 1, the outer die 1 is provided with channel steel which is vertically arranged in parallel, and the split bolts 4 are provided with anti-sliding nuts 11 on one sides of the channel steel.

In order to facilitate the screwing of the split bolt 4, the split bolt 4 is arranged at the outer end of the inner die 2 and is provided with a fixed nut 12, the inner side of the fixed nut 12 is provided with a movable nut 13, and the movable nut 13 is arranged at the outer side of the 3-shaped clamp 5.

In order to realize that the compressing rod 10 can compress the upper part of the template well and avoid the impact expansion, the outer side of the outer die 1 is provided with a limiting block 14, and the position of the limiting block 14 is lower than the hinged point of the compressing rod 10, so that the downward rotation of the compressing rod 10 is limited to be in the horizontal position.

In order to avoid the impact expansion from the inner side, one end of the puller bolt 9 close to the inner die 2 is connected with a pressing plate, and the puller bolt 9 can be screwed to press the inner die 2 through the pressing plate.

When the utility model is used in concrete, firstly, when concrete is poured in building construction, firstly, a wall body position line is drawn on a floor before a template is installed, when next layer of concrete is poured, firstly, an outer mold 1 is placed at an expansion joint outside a shear wall by lifting a hanging ring, and a steel plate is close to the wall surface, so as to prevent the falling of detritus, and influence the smoothness of the wall surface, an inner mold 2 is installed at one indoor side of the shear wall, the inner mold 2 is tightly attached to the indoor wall, a square timber 3 is installed on the inner mold 2, and a steel pipe 6 which is vertical to the square timber 3 is reinforced, after the fixing is finished, a split bolt 4 penetrates from a channel steel on an external steel mold inside the steel mold, the split bolt 4 is connected with an anti-sliding nut 11, the other end of the split bolt 4 penetrates through the wall body and the inner mold 2, a 3-shaped clamp 5 is connected on the split bolt 4 at one indoor side, the movable screw cap 13 is used for clamping the 3-shaped clamp 5 on the outer circle of the steel pipe 6 and clamping the steel pipe 6, the movable screw cap 13 is rotated at one indoor side to extrude the 3-shaped clamp 5 to press the steel pipe 6, the external steel mould and the internal mould 2 can be effectively pressed on the inner side and the outer side of the shear wall through screwing, and after the fixation is finished, concrete can be poured between the internal mould and the external mould; because the tension bolt 4 is tensioned at the lower end of the concrete pouring part in the concrete pouring process, the upper inner die and the upper outer die can expand outwards due to the action of the gravity of the concrete in the concrete pouring process to influence the construction quality of a wall body, at the moment, because the guide rod 7 is arranged on the square timber 3 and the guide rod 7 is provided with the sliding plate 8 capable of sliding forwards and backwards, the sliding plate 8 can slide to a part easy to expand, the inner end of the jacking bolt 9 is pressed on the inner die 2 through the compression plate by screwing the jacking bolt 9 to eliminate the expansion effect, in addition, the outer die 1 can eliminate the expansion through rotating the compression rod 10, because the compression rod 10 is arranged in a fit manner with the outer end surface of the outer die 1, when the expansion occurs, the surface of the outer die 1 is not flush, the hinge point of the compression rod 10 is close to the tension bolt 4, and the hinge point position of the compression rod 10 is not easy to deform, when the compression rod 10 is rotated, the impact expansion of the concrete pouring position on the upper portion of the outer die 1 can be effectively eliminated to a certain degree, in addition, the convex blocks can be arranged on the end face of the outer side of the compression rod 10, and constructors can well push the compression rod 10 to rotate by means of tools outside the wall body through the convex blocks, so that the danger of frequent operation in the narrow area of the expansion joint is avoided.

And after the concrete is finally set, loosening the movable screw cap 13 on one side of the indoor shear wall, wherein the mould removing sequence is opposite to the installation sequence.

Claims

1. The shear wall anti-sliding reinforcement construction device at the expansion joint of the high-rise building is characterized by comprising a vertically placed outer mold (1), an inner mold (2) parallel to the outer mold is arranged on one side of the outer mold (1), a plurality of square timbers (3) arranged in parallel are arranged on the end face, far away from an external steel mold, of the inner mold (2), a split bolt (4) is connected onto the outer mold (1), the other end of the split bolt (4) penetrates through the inner mold (2) and is arranged outside the inner mold (2), a 3-shaped clamp (5) is arranged at one end, arranged outside the inner mold (2), of the split bolt (4), a steel pipe (6) perpendicular to the square timbers (3) is arranged between the 3-shaped clamp (5) and the square timbers (3), a guide rod (7) arranged in the front-back direction is fixed on one side, far away from the inner mold (2), of the square timbers (3), the cross section of the guide rod (7), both ends are fixed with centre form (2) around guide arm (7), be equipped with on guide arm (7) and follow gliding sliding plate (8) around guide arm (7), sliding plate (8) are vertical form, guide arm (7) run through sliding plate (8) lower extreme, be equipped with puller bolt (9) on sliding plate (8), the outside of external mold (1) articulates there is can pivoted clamping bar (10), the top to stay bolt (4) is arranged in clamping bar (10), clamping bar (10) upper end runs through there is puller screw, it can make between clamping bar (10) and external mold (1) top tight each other to revolve wrong screw.

2. The construction device for anti-sliding and reinforcing the shear wall at the expansion joint of the high-rise building as claimed in claim 1, wherein the outer mold (1) is provided with channel steel which is vertically arranged in parallel, and the split bolt (4) is provided with an anti-sliding nut (11) at one side of the channel steel.

3. The construction device for anti-sliding and reinforcing the shear wall at the expansion joint of the high-rise building as claimed in claim 1, wherein the split bolt (4) is arranged at the outer end of the inner mold (2) and is provided with a fixed nut (12), the inner side of the fixed nut (12) is provided with a movable nut (13), and the movable nut (13) is arranged at the outer side of the 3-shaped clamp (5).

4. The construction device for anti-sliding and reinforcing the shear wall at the expansion joint of the high-rise building as claimed in claim 1, wherein the outer side of the outer mold (1) is provided with a limiting block (14), and the position of the limiting block (14) is lower than the hinge point of the pressing rod (10), so that the downward rotation of the pressing rod (10) is limited to be in the horizontal position.

5. The construction device for anti-sliding and reinforcing the shear wall at the expansion joint of the high-rise building as claimed in claim 1, wherein a pressing plate is connected to one end of the tightening bolt (9) close to the inner mold (2), and the tightening bolt (9) can be screwed to press the inner mold (2) through the pressing plate.