CN217204910U

CN217204910U - Large-volume raft-shaped foundation steel bar construction supporting device

Info

Publication number: CN217204910U
Application number: CN202122433721.XU
Authority: CN
Inventors: 聂思宇; 柯维鹏; 高云聪
Original assignee: CSCEC Strait Construction and Development Co Ltd
Current assignee: CSCEC Strait Construction and Development Co Ltd
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-08-16
Anticipated expiration: 2031-10-09

Abstract

The utility model relates to a large-volume raft foundation steel bar construction supporting device, which belongs to the technical field of building construction and comprises a supporting frame, wherein the supporting frame comprises a combined fixed rod and a plurality of vertical rods which are vertically and rectangularly arranged; the bottom end of the vertical rod is provided with a fixed pad connecting block, the fixed pad connecting block comprises a fixed block, the middle part of the top end of the fixed block is provided with a sleeve-joint through hole, both sides of the fixed block are provided with rotating rods in threaded connection with the fixed block, the connecting ends of the rotating rods penetrate through the fixed block and extend into the sleeve-joint through hole, and the end parts of the rotating rods are rotatably connected with arc-shaped clamping plates; cup joint the through-hole both ends and be provided with the hinge groove, two hinge inslots all articulate there is L shape hinge bar, and L shape hinge bar free end is upwards just the tip is provided with the arc draw-in groove, still is provided with two piece at least connecting spring between two L shape hinge bars. The utility model discloses it is fixed effectual, and whole steel bar support stability is good, and bulky concrete placement effect is better.

Description

Large-volume raft-shaped foundation steel bar construction supporting device

Technical Field

The utility model relates to a bulky raft shape basis rebar construction strutting arrangement belongs to construction technical field.

Background

At present, due to limited land resources, modern buildings meet the demand, and super high-rise buildings around the world rapidly and gradually enter the visual field of people. The super high-rise building refers to a building with more than 40 floors and more than 100 meters of height. Because of the height and the quality of the super high-rise building, how to ensure a large amount of reinforcing steel bar support, control the spacing of the reinforcing steel bars and ensure the stability of a frame body during concrete pouring is a difficult point for the construction of the large-volume raft foundation.

When current bulky raft shape foundation construction, because the basis arrangement of reinforcement volume is big, the condition of skew often can appear when reinforcing bar bottom is fixed with ground to whole frame poor stability, this not only can influence the construction precision, has certain potential safety hazard moreover, consequently badly needs to improve.

SUMMERY OF THE UTILITY MODEL

In order to overcome the shortcoming that reinforcing bar and ground were fixed insecure, structure unstability etc. when current bulky raft shape foundation construction, the utility model designs a bulky raft shape foundation steel bar construction strutting arrangement, its is fixed effectual, and whole steel bar support stability is good, and bulky concrete placement effect is better.

In order to realize the purpose, the utility model adopts the following technical scheme:

a large-volume raft foundation steel bar construction supporting device comprises a supporting frame, wherein the supporting frame comprises a combined fixing rod and a plurality of vertical rods which are vertically and rectangularly arranged, the combined fixing rod comprises channel steel, horizontal connecting rods and bottom rods which are sequentially and horizontally arranged from top to bottom at intervals, and the combined fixing rod is sequentially fixed on the vertical rods on the same vertical plane from front to back; the supporting frame also comprises a plurality of upper connecting rods which are sequentially and vertically connected with the channel steels, a middle connecting rod which is sequentially and vertically connected with the horizontal connecting rods and a lower connecting rod which is sequentially and vertically connected with the bottom rods, and the upper connecting rods, the middle connecting rods and the lower connecting rods are sequentially and fixedly connected with the vertical rods on the same vertical plane; each vertical plane is also provided with two diagonal braces which are sequentially connected with each vertical rod, and the two diagonal braces are arranged in a crossed manner; a plurality of upper cushion bars which are sequentially and vertically connected with the channel steel are fixed at the top end of the channel steel, a plurality of upper reinforcing steel bars which are sequentially and vertically connected with the upper cushion bars are fixed at the top end of the upper cushion bars, a plurality of middle reinforcing steel bars which are parallel to the horizontal connecting rod and are sequentially connected with the vertical rods are arranged at the upper end of the horizontal connecting rod, a plurality of lower reinforcing steel bars which are parallel to the bottom rod and are sequentially and vertically connected with the vertical rods are arranged at the lower end of the lower connecting rod, and the upper reinforcing steel bars, the middle reinforcing steel bars and the lower reinforcing steel bars are arranged in parallel at intervals in the horizontal direction; the bottom ends of the lower reinforcing steel bars are provided with a plurality of lower cushion rods which are vertically connected with the lower reinforcing steel bars in sequence and arranged in parallel at intervals, and the bottom ends of the lower cushion rods are fixedly provided with supporting cushion blocks; the bottom end of the vertical rod is provided with a fixed pad connecting block, the fixed pad connecting block comprises a fixed block, the middle part of the top end of the fixed block is provided with a sleeve-joint through hole, both sides of the fixed block are provided with rotating rods in threaded connection with the fixed block, the connecting ends of the rotating rods penetrate through the fixed block and extend into the sleeve-joint through hole, and the end parts of the rotating rods are rotatably connected with arc-shaped clamping plates; cup joint the through-hole both ends and be provided with the hinge groove, two hinge inslots all articulate there is L shape hinge bar, and L shape hinge bar free end is upwards just the tip is provided with the arc draw-in groove, still is provided with two piece at least connecting spring between two L shape hinge bars.

Furthermore, both sides of the hinge groove are provided with fixing through holes penetrating through the fixing blocks.

Furthermore, the free end of the rotating rod is provided with a rotating ring, so that the rotating rod is convenient to rotate.

Further, the distance from the bottom end of the vertical rod to the middle connecting rod is 1.5 m; the distance from the middle connecting rod to the channel steel is 1.48 m.

Further, the distance between any two adjacent vertical rods in the same vertical plane is 1.5 m.

Compared with the prior art the utility model discloses there are following characteristics and beneficial effect:

the utility model ensures the stability of the whole supporting frame by arranging the supporting frame and arranging a plurality of vertical rods, horizontal connecting rods and the like, and ensures the horizontal stability of the supporting frame by arranging the inclined strut rods, thereby preventing the deviation and greatly improving the construction safety and stability; through the arrangement of the supporting base plate, the levelness of the whole supporting frame is ensured, the inclination is prevented, the risk of toppling of the supporting frame is reduced, and the construction safety of operating personnel is protected; the pole setting bottom is provided with the fixed bolster joint block, and the installation is dismantled conveniently, and can easily fix the pole setting conveniently to through fixing the fixed block subaerial, prevent whole frame skew, set up L shape hinge bar, arc joint board, further play a limiting displacement to the pole through L shape hinge bar and arc joint board, the setting up of spring is convenient to press from both sides tightly or is loosened the pole setting, convenient and fast, and is fixed convenient.

Drawings

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

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is an enlarged partial schematic view at A of FIG. 1;

fig. 4 is a schematic structural view of the fixing pad connecting block of the present invention.

Wherein the reference numerals are: 1. erecting a rod; 2. a bottom bar; 3. a lower connecting rod; 4. fixing the cushion block; 401. a fixed block; 4011. sleeving a through hole; 402. a hinge slot; 403. a fixing through hole; 404. an L-shaped hinge rod; 405. an arc-shaped clamping groove; 406. a connecting spring; 407. an arc-shaped clamping and connecting plate; 408. rotating the rod; 4081. a rotating ring; 5. channel steel; 6. an upper connecting rod; 7. a diagonal brace; 8. a horizontal connecting rod; 9. a lower bolster rod; 10. a support frame; 11. an upper reinforcing bar; 12. middle reinforcing steel bars; 13. a lower reinforcing bar; 14. supporting the base plate; 15. an upper cushion rod; 16. a middle connecting rod; 17. and (4) combining the fixing rods.

Detailed Description

The present invention will be described in more detail with reference to the following examples.

As shown in fig. 1 to 4, the large-volume raft foundation reinforcement construction supporting device of the embodiment includes a supporting frame 10, the supporting frame 10 includes a combined fixing rod 17 and a plurality of vertical rods 1 which are vertically and rectangularly arranged, the combined fixing rod 17 includes channel steel 5, horizontal connecting rods 8 and bottom rods 2 which are horizontally arranged from top to bottom in sequence at intervals, and the combined fixing rod 17 is sequentially fixed on the vertical rods 1 on the same vertical plane from front to back; the supporting frame 10 further comprises a plurality of upper connecting rods 6 sequentially and vertically connected with the channel steels 5, a middle connecting rod 16 sequentially and vertically connected with the horizontal connecting rods 8 and a lower connecting rod 3 sequentially and vertically connected with the bottom rods 2, and the upper connecting rods 6, the middle connecting rod 16 and the lower connecting rod 3 are sequentially and fixedly connected with the vertical rods 1 on the same vertical plane; each vertical plane is also provided with two diagonal braces 7 which are sequentially connected with each upright rod 1, and the two diagonal braces 7 are arranged in a crossed manner; a plurality of upper cushion bars 15 which are sequentially and vertically connected with each channel steel 5 are fixed at the top end of each channel steel 5, a plurality of upper reinforcing steel bars 11 which are sequentially and vertically connected with each upper cushion bar 15 are fixed at the top end of each upper cushion bar 15, a plurality of middle reinforcing steel bars 12 which are parallel to the horizontal connecting rod 8 and are sequentially connected with each vertical rod 1 are arranged at the upper end of the horizontal connecting rod 8, a plurality of lower reinforcing steel bars 13 which are parallel to the bottom rod 2 and are sequentially and vertically connected with each vertical rod 1 are arranged at the lower end of the lower connecting rod 3, and each upper reinforcing steel bar 11, each middle reinforcing steel bar 12 and each lower reinforcing steel bar 13 are horizontally arranged in parallel at intervals; the bottom ends of the lower reinforcing steel bars 13 are provided with a plurality of lower cushion rods 9 which are vertically connected with the lower reinforcing steel bars 13 in sequence and are arranged in parallel at intervals, wherein the bottom ends of the lower cushion rods 9 are fixedly provided with supporting cushion blocks 14;

the bottom end of the upright rod 1 is provided with a fixed pad connecting block 4, the fixed pad connecting block 4 comprises a fixed block 401, the middle part of the top end of the fixed block 401 is provided with a sleeving through hole 4011, both sides of the fixed block 401 are provided with rotating rods 408 in threaded connection with the fixed block 401, the connecting ends of the rotating rods 408 penetrate through the fixed block 401 and extend into the sleeving through hole 4011, and the end parts of the connecting ends are rotatably connected with arc-shaped clamping plates 407; two ends of the socket through hole 4011 are provided with hinge grooves 402, L-shaped hinge rods 404 are hinged in the two hinge grooves 402, the free ends of the L-shaped hinge rods 404 are upward, arc-shaped clamping grooves 405 are formed in the end parts of the L-shaped hinge rods 404, and two connecting springs 406 are arranged between the two L-shaped hinge rods 404; both sides of the hinge groove 402 are provided with fixing through holes 403 penetrating through the fixing block 401.

Further, the free end of the rotating rod 408 is provided with a rotating ring 4081 to facilitate the rotation of the rotating rod 408.

Further, the distance from the bottom end of the upright rod 1 to the middle connecting rod 16 is 1.5 m; the distance from the middle connecting rod 16 to the channel steel 5 is 1.48 m.

Further, the distance between any two adjacent vertical rods 1 in the same vertical plane is 1.5 m.

The utility model discloses a theory of operation: the bottom cover of pole setting 1 is established in cup joint through-hole 4011, and two L-shaped hinge poles 404 play stirrup pole setting 1's effect under the effect of coupling spring 406, then drive arc joint board 407 further chucking pole setting 1 through rotating rotary rod 408, pass fixed through-hole 403 with fixed block 401 through U type pole again and fix subaerial, play firm effect.

In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", 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 description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, for example, as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between 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.

It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Claims

1. The utility model provides a bulky raft foundation steel bar construction strutting arrangement which characterized in that: the combined fixing device comprises a supporting frame (10), wherein the supporting frame (10) comprises a combined fixing rod (17) and a plurality of vertical rods (1) which are vertically and rectangularly arranged, the combined fixing rod (17) comprises channel steel (5), horizontal connecting rods (8) and bottom rods (2) which are sequentially arranged from top to bottom at horizontal intervals, and the combined fixing rod (17) is sequentially fixed on the vertical rods (1) on the same vertical plane from front to back; the supporting frame (10) also comprises a plurality of upper connecting rods (6) which are sequentially and vertically connected with the channel steels (5), a middle connecting rod (16) which is sequentially and vertically connected with the horizontal connecting rods (8) and a lower connecting rod (3) which is sequentially and vertically connected with the bottom rods (2), and the upper connecting rods (6), the middle connecting rods (16) and the lower connecting rods (3) are sequentially and fixedly connected with the vertical rods (1) on the same vertical plane; two diagonal braces (7) which are sequentially connected with the upright stanchions (1) are also arranged on each vertical plane, and the two diagonal braces (7) are arranged in a crossed way; a plurality of upper cushion rods (15) which are sequentially and vertically connected with the channel steel (5) are fixed at the top end of the channel steel (5), a plurality of upper reinforcing steel bars (11) which are sequentially and vertically connected with the upper cushion rods (15) are fixed at the top end of the upper cushion rods (15), a plurality of middle reinforcing steel bars (12) which are parallel to the horizontal connecting rods (8) and are sequentially and vertically connected with the vertical rods (1) are arranged at the upper end of the horizontal connecting rods (8), a plurality of lower reinforcing steel bars (13) which are parallel to the bottom rods (2) and are sequentially and vertically connected with the vertical rods (1) are arranged at the lower end of the lower connecting rods (3), and the upper reinforcing steel bars (11), the middle reinforcing steel bars (12) and the lower reinforcing steel bars (13) are all arranged in parallel at intervals in the horizontal direction; the bottom ends of the lower reinforcing steel bars (13) are provided with a plurality of lower cushion rods (9) which are vertically connected with the lower reinforcing steel bars (13) in sequence and arranged in parallel at intervals, wherein the bottom ends of the lower cushion rods (9) are fixedly provided with supporting cushion blocks (14);

a fixing pad connecting block (4) is arranged at the bottom end of the upright rod (1), the fixing pad connecting block (4) comprises a fixing block (401), a sleeving through hole (4011) is formed in the middle of the top end of the fixing block (401), rotating rods (408) in threaded connection with the fixing block (401) are arranged on two sides of the fixing block (401), the connecting ends of the rotating rods (408) penetrate through the fixing block (401) and extend into the sleeving through hole (4011), and the end portions of the connecting rods are rotatably connected with arc-shaped clamping plates (407); two ends of the socket through hole (4011) are provided with hinge grooves (402), L-shaped hinge rods (404) are hinged in the two hinge grooves (402), the free ends of the L-shaped hinge rods (404) are upward, arc-shaped clamping grooves (405) are formed in the end portions of the L-shaped hinge rods, and at least two connecting springs (406) are arranged between the two L-shaped hinge rods (404).

2. The large-volume raft foundation steel bar construction supporting device of claim 1, wherein: both sides of the hinge groove (402) are provided with fixing through holes (403) penetrating through the fixing block (401).

3. The large-volume raft foundation rebar construction supporting device of claim 1, wherein: the free end of the rotating rod (408) is provided with a rotating ring (4081) which is convenient for rotating the rotating rod (408).

4. The large-volume raft foundation rebar construction supporting device of claim 1, wherein: the distance from the bottom end of the vertical rod (1) to the middle connecting rod (16) is 1.5 m; the distance from the middle connecting rod (16) to the channel steel (5) is 1.48 m.

5. The large-volume raft foundation steel bar construction supporting device of claim 1, wherein: the distance between any two adjacent upright rods (1) in the same vertical plane is 1.5 m.