CN210127676U

CN210127676U - Hydraulic supporting device for concrete replacement of building shear wall

Info

Publication number: CN210127676U
Application number: CN201920900195.3U
Authority: CN
Inventors: 朱良值
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-16
Filing date: 2019-06-16
Publication date: 2020-03-06
Anticipated expiration: 2029-06-16

Abstract

The utility model discloses a hydraulic support device for concrete replacement of a building shear wall, which comprises a plurality of hydraulic jacks, wherein a support rod is arranged above the hydraulic jacks, the top end of the support rod is connected with a support plate, the hydraulic jacks are positioned above a lower layer plate, and the support plate is positioned below an upper layer plate; the air bag is arranged in the support plate, so that the force received by the support rod can be uniform, the extrusion force on the upper plate is uniform, when the force received by the upper plate is too large, the force received by the air bag is too large, and the air bag can leak through the pressure valve, so that the limit which can be born by the upper plate is not exceeded; in addition, the telescopic rods have the supporting effect on the shear wall, so that the shear wall is reinforced, and the upper layer plate can be well supported by the shear wall.

Description

Hydraulic supporting device for concrete replacement of building shear wall

Technical Field

The utility model relates to a building field, more specifically say, relate to a hydraulic support device is used in replacement of building shear force wall concrete.

Background

Shear walls, also called wind-resistant walls, earthquake-resistant walls or structural walls, are walls in houses or structures which mainly bear horizontal loads and vertical loads (gravity) caused by wind loads or earthquake action and prevent the structures from being sheared and damaged, and are also called earthquake-resistant walls which are generally made of reinforced concrete; under the condition that the strength of the shear wall is insufficient, the method of replacing concrete is mostly adopted to reinforce the shear wall; during actual construction, a floor slab supported by a shear wall to be reinforced sometimes needs to be reinforced synchronously;

patent No. 201820120916.4, with patent names: a hydraulic supporting device for concrete replacement of a shear wall of a factory building is disclosed, the patented technology can reinforce a floor slab supported by the shear wall, but the hydraulic supporting device has the problems that the floor slab supported by the shear wall can be reinforced, the load of the shear wall is reduced, the shear wall and an upper floor slab can be damaged due to excessive force during supporting, the top ends of a plurality of vertical supporting columns act on the upper floor slab independently, the force applied by the upper floor slab on the top end of each vertical supporting column is uneven, and the structure of the upper floor slab is damaged;

the utility model provides a novel hydraulic support device be used for supporting the reinforcement to the shear force wall, foretell problem can not appear.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Need support reinforced (rfd) problem to the shear force wall that exists among the prior art, the utility model aims to provide a hydraulic support device is used in replacement of building shear force wall concrete, it can realize supporting the reinforcement to the shear force wall.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a hydraulic support device is used in replacement of building shear force wall concrete, includes a plurality of hydraulic jack, hydraulic jack's top be provided with the bracing piece, the top of bracing piece connect the backup pad, hydraulic jack be located plywood top down, the backup pad be located the below of top plate.

Preferably, the supporting plate comprises a first structure and a second structure, the second structure is sleeved with the first structure, an air bag is arranged between the first structure and the second structure, the lower surface of the second structure is connected with the top end of the supporting rod, and the upper surface of the first structure is in contact with the lower surface of the upper plate.

Preferably, the side of the supporting rod is rotatably connected with one end of a plurality of telescopic rods through a plurality of first rotating seats, the other end of each telescopic rod is rotatably connected with a second rotating seat, the second rotating seats are fixedly connected with steel plates, and the steel plates are fixedly connected with two sides of the shear wall through screws.

Preferably, the telescopic rod comprises a telescopic sleeve and two telescopic joints, inner limiting rings are arranged on the inner sides of the two ends of the telescopic sleeve, the two ends of the telescopic sleeve are respectively sleeved with one end of each telescopic joint, the outer limiting rings are arranged at the outer edges of the telescopic joints positioned at the one ends of the telescopic sleeve, two pistons are arranged between the two telescopic joints, and a strong spring is arranged between the two pistons; one ends of the two telescopic joints, which are far away from the telescopic sleeve, are respectively and rotatably connected with the first rotating seat and the second rotating seat.

Preferably, the air bag is provided with a pressure valve.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of: the air bag is arranged in the support plate, so that the force received by the support rod can be uniform, the extrusion force on the upper plate is uniform, when the force received by the upper plate is too large, the force received by the air bag is too large, and the air bag can leak through the pressure valve, so that the limit which can be born by the upper plate is not exceeded; in addition, the telescopic rods have the supporting effect on the shear wall, so that the shear wall is reinforced, and the upper layer plate can be well supported by the shear wall.

Drawings

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

fig. 2 is a side view of the present invention;

fig. 3 is a schematic structural view of the support plate of the present invention;

fig. 4 is a schematic structural view of the telescopic rod of the present invention.

The reference numbers in the figures illustrate:

1. a hydraulic jack; 2. a support bar; 3. a support plate; 4. a lower layer plate; 5. an upper plate; 6. a first structure; 7. a second structure; 8. an air bag; 9. a pressure valve; 10. a first rotating base; 11. a telescopic rod; 12. a second rotary base; 13. a steel plate; 14. a screw; 15. a shear wall; 16. a telescopic sleeve; 17. an expansion joint; 18. an inner limiting ring; 19. an outer limit ring; 20. a piston; 21. a strong spring.

Detailed Description

The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; rather than all embodiments. Based on the embodiment of the utility model; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.

Referring to fig. 1-4, a hydraulic support device for concrete replacement of a building shear wall comprises a plurality of hydraulic jacks 1, wherein support rods 2 are arranged above the hydraulic jacks 1, the top ends of the support rods 2 are connected with support plates 3, the hydraulic jacks 1 are located above a lower plate 4, and the support plates 3 are located below an upper plate 5.

The supporting plate 3 comprises a first structure 6 and a second structure 7, the second structure 7 is sleeved with the first structure 6, an air bag 8 is arranged between the first structure 6 and the second structure 7, the lower surface of the second structure 7 is connected with the top end of the supporting rod 2, and the upper surface of the first structure 6 is in contact with the lower surface of the upper plate 5.

The side of bracing piece 2 is through the one end of a plurality of telescopic link 11 of the first swivelling joint 10 swivelling joint of a plurality of, the other end and the 12 swivelling joints of second swivelling joint 11 of telescopic link, second swivelling joint 12 and steel sheet 13 fixed connection, and steel sheet 13 passes through the both sides fixed connection of screw 14 and shear force wall 15.

The telescopic rod 11 comprises a telescopic sleeve 16 and two telescopic joints 17, inner limiting rings 18 are arranged on the inner sides of two ends of the telescopic sleeve 16, two ends of the telescopic sleeve 16 are respectively sleeved with one end of the two telescopic joints 17, an outer limiting ring 19 is arranged at the outer edge of one end of the telescopic joint 17, which is positioned at the telescopic sleeve 16, two pistons 20 are arranged between the two telescopic joints 17, and a strong spring 21 is arranged between the two pistons 20; the ends of the two telescopic joints 17 far away from the telescopic tube 16 are respectively connected with the first rotating base 10 and the second rotating base 12 in a rotating way.

The air bag 8 is provided with a pressure valve 9.

The working principle is as follows:

the utility model discloses during operation, support the bracing piece through hydraulic jack, and jack-up, the top of bracing piece extrudees the second structure of backup pad in the process of jack-up to the gasbag is extruded to the second structure, and the gasbag extrudees first structure, through the effect of gasbag, can balance the power of a plurality of bracing pieces to the backup pad, thus the power that makes the upper plate receive is even; when the force applied to the supporting plate is too large, the pressure valve can release air, so that the force applied to the upper plate does not exceed a certain limit;

in the process that the supporting rod rises, the inclined telescopic rod can be slowly leveled, as shown in fig. 1, in the leveling process, the telescopic rod is extruded, and the steel plate is also extruded under the action of the telescopic rod, so that the shear wall is reinforced;

the utility model discloses a consolidate the shear force wall and carry out balanced atress to the backup pad under the upper plate to support the box and consolidate to the shear force wall under the prerequisite that the guarantee building does not receive destruction.

The above; is only a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; according to the technical scheme of the utility model and the improvement conception, equivalent substitution or change is carried out; are all covered by the protection scope of the utility model.

Claims

1. The utility model provides a building shear force wall hydraulic support device for concrete replacement, includes a plurality of hydraulic jack (1), its characterized in that: the hydraulic lifting jack is characterized in that a supporting rod (2) is arranged above the hydraulic lifting jack (1), the top end of the supporting rod (2) is connected with a supporting plate (3), the hydraulic lifting jack (1) is located above a lower layer plate (4), and the supporting plate (3) is located below an upper layer plate (5).

2. The hydraulic support device for concrete replacement of the building shear wall as claimed in claim 1, wherein: backup pad (3) include first structure (6) and second structure (7), second structure (7) cup joint first structure (6), first structure (6) and second structure (7) between be provided with gasbag (8), second structure (7) lower surface and bracing piece (2) top connect, the upper surface of first structure (6) and the lower surface contact of upper plate (5).

3. The hydraulic support device for concrete replacement of the building shear wall as claimed in claim 1 or 2, wherein: the side of bracing piece (2) through the one end of a plurality of first roating seat (10) swivelling joint a plurality of telescopic link (11) of a plurality of, the other end and the second roating seat (12) swivelling joint of telescopic link (11), second roating seat (12) and steel sheet (13) fixed connection, steel sheet (13) both sides fixed connection through screw (14) and shear force wall (15).

4. The hydraulic support device for concrete replacement of the building shear wall as claimed in claim 3, wherein: the telescopic rod (11) comprises a telescopic sleeve (16) and two telescopic joints (17), inner limiting rings (18) are arranged on the inner sides of two ends of the telescopic sleeve (16), two ends of the telescopic sleeve (16) are respectively sleeved with one end of each telescopic joint (17), an outer limiting ring (19) is arranged at the outer edge of one end, located on the telescopic sleeve (16), of each telescopic joint (17), two pistons (20) are arranged between the two telescopic joints (17), and a strong spring (21) is arranged between the two pistons (20); one ends of the two telescopic joints (17) far away from the telescopic sleeve (16) are respectively and rotatably connected with the first rotating seat (10) and the second rotating seat (12).

5. The hydraulic support device for concrete replacement of the building shear wall as claimed in claim 2, wherein: the air bag (8) is provided with a pressure valve (9).