CN114033198A

CN114033198A - Steel column hoop supporting structure for cast-in-place reinforced concrete inclined cylinder

Info

Publication number: CN114033198A
Application number: CN202111449673.1A
Authority: CN
Inventors: 冯铭伟; 马自力; 奚豪; 孙美丽; 姚晨; 华时滟
Original assignee: Wuxi Henglifu Building Development Co ltd
Current assignee: Wuxi Henglifu Building Development Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-02-11

Abstract

The utility model belongs to the technical field of construction and specifically relates to a steel column hoop bearing structure for oblique cylinder of cast-in-place reinforced concrete is related to, and it includes side direction supporting component, still including connecting in side direction supporting component's installing frame, fixed connection in the mounting bracket of installing frame, it is connected with two clamping pieces to rotate on the mounting bracket, be connected with actuating mechanism on the mounting bracket, actuating mechanism is used for driving two clamping pieces and rotates until pressing from both sides tight oblique cylinder, the clamping piece including rotate connect in the arm lock of mounting bracket, connect the arc splint of the tip of keeping away from the mounting bracket in the arm lock, two the plane of symmetry of arc splint is on a parallel with the effect direction of supporting component supporting force. The application has the effect of reducing the possibility of instability of the oblique cylinder.

Description

Steel column hoop supporting structure for cast-in-place reinforced concrete inclined cylinder

Technical Field

The invention relates to the technical field of building construction, in particular to a steel hoop supporting structure for a cast-in-place reinforced concrete inclined cylinder.

Background

Along with the rapid development of building technology, the complexity of building modeling is higher and higher, and in order to meet diversified modeling requirements, a large number of concrete oblique cylinders are arranged in a building structure.

Chinese patent with publication number CN108661334A discloses a steel hoop support device for preventing out-of-plane instability of a cast-in-place reinforced concrete inclined cylinder, which comprises a column hoop, a lateral support assembly connected to the column hoop, wherein the connection angle of the column hoop and the lateral support assembly is adjustable, the column hoop is of a symmetric structure connected by bolts, the outside and the inside are round, the lateral support assembly comprises a plurality of groups of upper T-shaped steel rods, connecting rods, a fine adjustment rod, a lower T-shaped steel rod and a base plate which are sequentially connected, and the connecting rods are arranged singly or in a plurality of groups and are equal in length or different in length.

In the use, the column hoop is hooped on the oblique cylinder, and the lateral support component supports the column hoop, so that the oblique cylinder is supported. However, when supporting, the pressure generated by the oblique cylinder is concentrated at the lowest position of the inner side wall of the column hoop, and stress concentration is generated at the position, so that the column hoop is easy to damage, and the oblique cylinder has the possibility of instability.

Disclosure of Invention

In order to reduce the possibility of instability of the inclined cylinder, the application provides a steel hoop supporting structure for a cast-in-place reinforced concrete inclined cylinder.

The application provides a pair of cast-in-place reinforced concrete is steel column hoop bearing structure for oblique cylinder adopts following technical scheme:

the utility model provides a cast in situ reinforced concrete is steel hoop bearing structure for oblique cylinder, includes the side direction supporting component, still including connecting in the installing frame of side direction supporting component, fixed connection in the mounting bracket of installing frame, it is connected with two clamping pieces to rotate on the mounting bracket, be connected with actuating mechanism on the mounting bracket, actuating mechanism is used for driving two clamping pieces and rotates until pressing from both sides tight oblique cylinder, the clamping piece is including rotating the arm lock of connecting in the mounting bracket, connect in the arc splint of the tip that the mounting bracket was kept away from to the arm lock, two the plane of symmetry of arc splint is parallel with the effect direction of supporting component supporting force.

Through adopting above-mentioned technical scheme, the pressure equipartition increases lifting surface on two relative arcwall faces of arc splint, reduces the pressure of unit area on the arc splint, is difficult for producing stress concentration on the arc splint, has reduced bearing structure and has damaged to lead to the possibility of oblique cylinder unstability, improved oblique cylindrical stability.

Optionally, actuating mechanism connects in the first gear of mounting bracket including sliding, rotates, first gear fixed connection in clamping piece and with the clamping piece one-to-one setting, the rack meshes with two first gears mutually, two first gear sets up about rack length direction's centerline symmetry, be connected with the adjusting part that is used for driving the rack removal on the mounting bracket.

Through adopting above-mentioned technical scheme, the adjusting part drive rack removes, and the rack drives two first gear rotations to realized the rotation of two clamping pieces, made two arc splint press from both sides tight oblique cylinder.

Optionally, the adjusting assembly comprises a worm rotatably connected to the mounting frame and a worm wheel meshed with the worm, the worm wheel is rotatably connected to the mounting frame, the worm wheel is fixedly connected with a second gear meshed with the rack, and the axial direction of the worm is parallel to the sliding direction of the rack.

Through adopting above-mentioned technical scheme, worm drive worm wheel rotates, and the worm wheel linkage second gear, second gear drive rack remove, have realized the motion of rack, and simultaneously, the worm has self-locking function, and it is convenient to use.

Optionally, a limiting groove is formed in the mounting rack along the sliding direction of the rack, and a limiting strip which slides in the limiting groove is fixedly connected to the rack.

Through adopting above-mentioned technical scheme, spacing and direction are carried out to spacing to the motion of rack to spacing and direction have improved the stability of rack motion process.

Optionally, the end part of the clamping arm close to the oblique cylinder is connected with a fixed block, an arc-shaped groove for accommodating the arc-shaped clamping plate is formed in the fixed block, and the arc-shaped clamping plate is detachably connected to the groove wall of the arc-shaped groove through a bolt.

Through adopting above-mentioned technical scheme, the fixed block provides spacing and support for the arc splint, has reduced the possibility that the arc splint warp, has guaranteed bearing structure's stability.

Optionally, the reinforcing plate can be dismantled and connect in the arm lock, the shaping has the fixture block on the reinforcing plate, it has the holding tank that is used for holding the fixture block to open on the arm lock, it has the mounting hole to open on the side cell wall of holding tank, it has the locking lever that runs through the fixture block to slide in the mounting hole, be equipped with the elastic component of extrusion between the hole bottom of locking lever and mounting hole in the mounting hole, the locking lever is fixed with the gangbar towards the one end of elastic component, the gangbar runs through the arm lock.

Through adopting above-mentioned technical scheme, fixed block and arm lock can be dismantled and be connected, can change the fixed block of different specifications according to the oblique cylinder diameter of difference, have enlarged application scope, have further improved the commonality.

Optionally, a supporting block used for supporting the inclined cylinder is connected to the mounting frame, and the supporting block is located on one side, away from the clamping piece, of the inclined cylinder.

Through adopting above-mentioned technical scheme, support tight piece and clamping piece cooperation fixed oblique cylinder, reduced the possibility that oblique cylinder rocked, further improved oblique cylindrical stability.

Optionally, the inner arc length of the arc-shaped splint is greater than 1/4 of the circumference of the oblique cylinder.

Through adopting above-mentioned technical scheme, reduced the possibility of skidding between arc splint and the oblique cylinder, improved the stability of pressing from both sides tightly.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the pressure is uniformly distributed on the opposite arc surfaces of the two arc-shaped clamping plates, so that the stress area is increased, the pressure intensity of the unit area on the arc-shaped clamping plates is reduced, the stress concentration is not easy to generate on the arc-shaped clamping plates, the possibility of instability of the inclined cylinder caused by damage of a supporting structure is reduced, and the stability of the inclined cylinder is improved;

2. the adjusting assembly drives the rack to move, and the rack drives the two first gears to rotate, so that the two clamping pieces rotate, and the two arc-shaped clamping plates clamp the inclined cylinder;

3. the fixed block and the clamping arm can be detachably connected, the fixed blocks of different specifications can be replaced according to different oblique cylinder diameters, the application range is enlarged, and the universality is further improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a support assembly embodied in an embodiment of the present application;

FIG. 3 is a schematic structural diagram of an embodiment of the present application embodying an adjustment assembly;

fig. 4 is a sectional view of a cartridge embodied in the embodiment of the present application.

Description of reference numerals: 1. installing a frame; 101. a frame body; 102. cushion blocks; 103. a supporting block 2 and a supporting component; 201. a binaural seat; 202. a T-shaped steel rod; 3. a reinforcing plate; 4. a mounting frame; 401. a substrate; 402. a fixed seat; 4021. a through groove; 5. a drive mechanism; 501. a rack; 5011. a limiting strip; 502. a first gear; 6. an adjustment assembly; 601. a worm gear; 602. a worm; 7. a clamping member; 701. clamping arms; 7011. accommodating grooves; 702. an arc-shaped splint; 8. a fixed block; 9. mounting holes; 10. a clamping block; 11. a lock lever; 12. a jack; 13. a linkage rod; 14. an elastic member; 15. placing the plate; 16. a hand wheel; 17. a second gear; 18. a limiting groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a steel hoop supporting structure for a cast-in-place reinforced concrete inclined cylinder. Referring to fig. 1, the steel hoop support structure for the cast-in-place reinforced concrete diagonal cylinder includes a mounting frame 1, and a lateral support assembly 2 connected to the mounting frame 1. During installation, the installation frame 1 sleeve is established on oblique cylinder, and the axis of installation frame 1 is on a parallel with oblique cylindrical axis, the equal fixedly connected with reinforcing plate 3 in the corner of 1 inner wall of installation frame.

Referring to fig. 1 and 2, in order to facilitate installation, the installation frame 1 includes two frame bodies 101, and the two frame bodies 101 are connected by bolts to constitute a square frame. Lateral support component 2 includes that fixed connection is in the ears seat 201 of 1 lateral wall of installing frame, rotates the T shaped steel pole 202 of connecting in ears seat 201, and ears seat 201 is provided with two side by side on installing frame 1, and T shaped steel pole 202 and ears seat 201 one-to-one set up.

Referring to fig. 1, a mounting frame 4 is connected to the mounting frame 1, and the mounting frame 4 includes a substrate 401 fixedly connected to an upper surface of the mounting frame 1 and a fixing base 402 fixedly connected to an upper surface of the substrate 401. A driving mechanism 5 is connected to the base plate 401, and the driving mechanism 5 includes a rack 501 and a first gear 502.

Referring to fig. 1 and 3, a rack 501 is slidably coupled to the upper surface of the substrate 401, and a sliding direction of the rack 501 intersects with a center line of the mounting frame 1. The rack 501 penetrates through the fixing seat 402, a through groove 4021 for the rack 501 to slide is formed in the fixing seat 402, and an adjusting component 6 for driving the rack 501 to slide is connected to the mounting rack 4.

Referring to fig. 1 and 3, the first gears 502 are rotatably connected to the upper surface of the base plate 401 through a rotating shaft, two first gears 502 are symmetrically arranged about a center line of the rack 501 in the length direction, and both the first gears 502 are engaged with the rack 501.

Referring to fig. 3, two clamping members 7 are connected to the base plate 401, the clamping members 7 and the first gears 502 are arranged in one-to-one correspondence, the two clamping members 7 have the same structure, and the following description will take one clamping member 7 as an example. The clamp 7 includes clamp arms 701 and an arc-shaped clamp plate 702. One end of the clamping arm 701 is rotatably connected to the base 401 through a rotating shaft, the rotating axis of the clamping arm 701 and the rotating axis of the first gear 502 are collinear, and the upper surface of the first gear 502 is fixedly connected to the lower surface of the clamping arm 701.

Referring to fig. 3, the end of the clamping arm 701 close to the oblique cylinder is connected with a fixed block 8, and the fixed block 8 is a hollow block. Open on the lateral wall of fixed block 8 has the arc wall, and arc splint 702 can dismantle the cell wall of connecting in the arc wall through the bolt, and fixed block 8 provides support and spacing for arc splint 702, has reduced the possibility that arc splint 702 warp, has improved the stability to oblique cylinder support.

Referring to fig. 3, the inner arc length of the arc-shaped clamp plate 702 is greater than 1/4 of the circumference of the oblique cylinder, and the side walls of the arc-shaped clamp plate 702 are all formed with anti-slip lines, so that the possibility of slipping between the oblique cylinder and the arc-shaped clamp plate 702 is reduced, and the clamping effect on the oblique cylinder is improved.

An operator drives the rack 501 to move through the adjusting assembly 6, the rack 501 drives the two first gears 502 to rotate, the first gears 502 are linked with the clamping pieces 7 to rotate until the two arc-shaped clamping plates 702 are matched to clamp an inclined cylinder, and at the moment, the symmetrical surfaces of the two arc-shaped clamping plates 702 are parallel to the supporting direction of the supporting force of the T-shaped steel rod 202.

During supporting, pressure is uniformly distributed on the arc-shaped surfaces opposite to the two arc-shaped clamping plates 702, pressure per unit area is reduced, stress concentration is not easy to generate, and damage to a supporting structure is reduced, so that the possibility of instability of the inclined cylinder is caused, and the stability of the inclined cylinder is improved.

Referring to fig. 1, in order to further improve the stability of the oblique cylinder, a spacer block 102 is bolted to the upper surface of the mounting frame 1. The cushion block 102 is located on one side of the inclined cylinder, which faces away from the clamping member 7, and the upper surface of the cushion block 102 is connected with a propping block 103 through a bolt. The side wall of the abutting block 103 abuts against the outer peripheral wall of the oblique cylinder, and the side face of the abutting block 103 is in an arc shape which is attached to the outer peripheral wall of the oblique cylinder.

Referring to fig. 3 and 4, in order to provide support for oblique cylinders with different diameters and improve universality, the fixing block 8 is detachably connected with the clamping arm 701. The shaping has fixture block 10 on the lateral wall of fixed block 8 orientation arm lock 701, and arm lock 701 is opened on the terminal surface towards fixed block 8 has holding tank 7011, and fixture block 10 and holding tank 7011 are pegged graft the cooperation. The side cell wall of holding tank 7011 is gone up to open has mounting hole 9, and mounting hole 9 is the blind hole.

Referring to fig. 4, a locking rod 11 slides in the mounting hole 9, and an insertion hole 12 for inserting the locking rod 11 is formed on the latch 10. A linkage rod 13 is coaxially fixed at one end of the lock rod 11 facing the bottom wall of the hole of the mounting hole 9. The linkage rod 13 penetrates through the clamping arm 701 and is matched with the clamping arm 701 in a sliding mode. An elastic part 14 is sleeved on the linkage rod 13, and the elastic part 14 is a spring. One end of the spring is abutted against the end face of the linkage rod 13, and the other end of the spring is abutted against the hole bottom wall of the mounting hole 9.

Fixing blocks 8 with different specifications are installed according to the specifications of the oblique cylinders, during installation, an operator pulls the linkage rod 13 until the locking rod 11 completely enters the installation hole 9, and at the moment, the spring elastically deforms. Then, the fixture block 10 is inserted into the accommodating groove 7011, when the insertion hole 12 is communicated with the mounting hole 9, the linkage rod 13 is released, the elastic potential energy of the spring is released, the lock rod 11 is driven to move until the lock rod 11 is inserted into the fixture block 10, the fixture block 10 is fixed, and therefore the arc-shaped clamping plate 702 is fixed through the fixing block 8.

Referring to fig. 3, the adjusting assembly 6 includes a worm wheel 601 and a worm 602, a placing plate 15 is disposed on a side of the fixed base 402 facing away from the first gear 502, and the placing plate 15 is fixedly connected to an upper surface of the base plate 401. One end of the worm 602 is rotatably connected to the fixed base 402 through a bearing, and the other end is rotatably connected to the placing plate 15 through a bearing. The axial direction of the worm 602 is parallel to the sliding direction of the rack 501, one end of the worm 602, which is far away from the clamping piece 7, penetrates through the placing plate 15, and a hand wheel 16 is coaxially fixed on the worm 602.

Referring to fig. 3, the second gear 17 is rotatably coupled to the upper surface of the base plate 401 via a rotating shaft, and the worm wheel 601 is rotatably coupled to the base plate 401 via a rotating shaft, and the worm wheel 601 is engaged with the worm 602. The axes of rotation of the second gear 17 and the worm gear 601 are collinear, and the second gear 17 is fixedly connected to the worm gear 601.

An operator twists the worm 602, the worm 602 drives the worm wheel 601 to rotate, the worm wheel 601 is linked with the second gear 17, and the second gear 17 drives the rack 501 to move, so that the sliding of the rack 501 is realized.

Referring to fig. 3, in order to improve stability during sliding of the rack 501, it is necessary to provide guidance and a limit to the rack 501. The top wall of the through groove 4021 is provided with a limit groove 18, and the upper surface of the rack 501 is fixedly connected with a limit strip 5011 sliding in the limit groove 18. The limiting groove 18 is a T-shaped groove, and the limiting strip 5011 is a T-shaped strip.

The implementation principle of the steel hoop support structure for the cast-in-place reinforced concrete inclined cylinder in the embodiment of the application is as follows: an operator rotates the worm 602, the worm 602 drives the rack 501 to slide through the worm wheel 601 and the second gear 17, the rack 501 is linked with the first gear 502, and the first gear 502 rotates. The clamping arms 701 are driven to rotate until the two arc-shaped clamping plates 702 clamp the inclined cylinder. At this time, the symmetrical planes of the two arc-shaped clamping plates 702 are parallel to the supporting direction of the supporting force of the T-shaped steel bar 202. The pressure that oblique cylinder produced distributes on the relative arcwall face of two arc splint 702, and difficult production stress concentration has reduced bearing structure and has damaged to lead to the possibility of oblique cylinder unstability.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a steel hoop bearing structure for oblique cylinder of cast in situ reinforced concrete, includes side direction supporting component (2), its characterized in that: still including connecting in installing frame (1), the mounting bracket (4) of fixed connection in installing frame (1) of side direction supporting component (2), it is connected with two clamping pieces (7) to rotate on mounting bracket (4), be connected with actuating mechanism (5) on mounting bracket (4), actuating mechanism (5) are used for driving two clamping pieces (7) to rotate until pressing from both sides tight oblique cylinder, clamping piece (7) including rotate connect in arm lock (701) of mounting bracket (4), connect arc splint (702) of keeping away from the tip of mounting bracket (4) in arm lock (701), two the plane of symmetry of arc splint (702) is parallel with the effect direction of supporting force of supporting component (2).

2. The cast-in-place reinforced concrete diagonal cylinder steel hoop support structure of claim 1, wherein: actuating mechanism (5) including slide connect in rack (501) of mounting bracket (4), rotate first gear (502) of connecting in mounting bracket (4), first gear (502) fixed connection in clamping piece (7) and with clamping piece (7) one-to-one setting, rack (501) and two first gear (502) mesh mutually, two first gear (502) set up about rack (501) length direction's central line symmetry, be connected with on mounting bracket (4) and be used for driving adjusting part (6) that rack (501) removed.

3. The cast-in-place reinforced concrete diagonal cylinder steel hoop support structure of claim 2, wherein: adjusting part (6) including rotate worm (602), the worm wheel (601) that meshes worm (602) of connecting in mounting bracket (4), worm wheel (601) rotate and connect in mounting bracket (4), fixedly connected with meshes second gear (17) of rack (501) on worm wheel (601), the axial of worm (602) is on a parallel with the glide direction of rack (501).

4. The cast-in-place reinforced concrete diagonal cylinder steel hoop support structure of claim 2, wherein: spacing groove (18) have been opened along the direction of sliding of rack (501) on mounting bracket (4), fixedly connected with slides spacing strip (5011) in spacing groove (18) on rack (501).

5. The cast-in-place reinforced concrete diagonal cylinder steel hoop support structure of claim 1, wherein: the tip that arm lock (701) is close to oblique cylinder has fixed block (8), it has the arc wall that is used for holding arc splint (702) to open on fixed block (8), arc splint (702) can be dismantled through the bolt and connect in the cell wall of arc wall.

6. The cast-in-place reinforced concrete diagonal cylinder steel hoop support structure of claim 5, wherein: reinforcing plate (3) can be dismantled and connect in arm lock (701), the shaping has fixture block (10) on reinforcing plate (3), it has holding tank (7011) that is used for holding fixture block (10) to open on arm lock (701), it has mounting hole (9) to open on the side cell wall of holding tank (7011), mounting hole (9) internal slip has locking lever (11) that runs through fixture block (10), be equipped with in mounting hole (9) and extrude elastic component (14) between the hole bottom of locking lever (11) and mounting hole (9), locking lever (11) are fixed with gangbar (13) towards the one end of elastic component (14), gangbar (13) run through arm lock (701).

7. The cast-in-place reinforced concrete diagonal cylinder steel hoop support structure of claim 1, wherein: the mounting rack (4) is connected with a supporting block (103) used for supporting the inclined cylinder, and the supporting block (103) is located on one side, deviating from the clamping piece (7), of the inclined cylinder.

8. The cast-in-place reinforced concrete diagonal cylinder steel hoop support structure of claim 1, wherein: the inner arc length of the arc-shaped clamping plate (702) is larger than 1/4 of the circumference of the oblique cylinder.