CN115324333A - Steel structure column foundation shear groove structure and reserved construction method thereof - Google Patents

Abstract

The application relates to a steel structure column base shear groove structure and a reserved construction method thereof, relates to the technical field of steel structure column bases, and comprises a groove frame and an air bag, wherein a fixing pipe is arranged on the air bag, a supporting mechanism is arranged on the fixing pipe, and the supporting mechanism comprises: the sliding rods are arranged on the fixed pipe in a sliding mode along the direction close to or far away from the air bag; the supporting plates are respectively arranged on the sliding rods and are used for supporting and positioning the air bag; and the pushing mechanism is arranged on the fixed pipe and is used for moving the sliding rods. This application is through installing the gasbag in the chase, then aerify the gasbag, then pushing mechanism starts to drive the backup pad and supports on the gasbag, then the pouring concrete, and the gasbag blocks in the concrete gets into the chase, and smash the concrete in real time, and a plurality of backup pads support the gasbag to reduced the gasbag and warp and make the probability that the deviation takes place for the shear groove size, consequently improved construction quality.

Description

Steel structure column foundation shear groove structure and reserved construction method thereof

Technical Field

The application relates to the technical field of steel structures, in particular to a steel structure column base shear groove structure and a reserved construction method thereof.

Background

In steel structure concrete construction, a shear resistant groove is generally reserved at a column base before column base concrete is poured so as to improve the stability of a building structure.

In the related art, reference can be made to the chinese utility model patent with the publication number CN213868920U, which discloses a steel structure column base shear groove reservation device, comprising a groove frame and an inflatable member; the groove frame is hollow and provided with an opening; the inflatable part enters and exits the slot frame from the opening, the inflatable part is detachably arranged in the slot frame, and the inflatable part is an air bag. The utility model discloses a place the gasbag in the tank frame, prevent that the concrete from overflowing into in the tank frame, take out the gasbag when the concrete solidifies to this accomplishes the groove reservation work that shears, thereby can save preparation time and follow-up cleaning time greatly, and the trench of the groove that shears that obtains and the accuracy of size improve greatly.

The gasbag is used for preventing that the concrete from overflowing in the cell frame, but the concrete can use the vibrator to vibrate the concrete when the pouring to this makes the concrete carry out the tamping, and the gasbag takes place deformation easily when receiving the vibration, thereby has reduced the trench and the accuracy of size of the groove of shearing, has consequently reduced construction quality.

Disclosure of Invention

In order to improve the construction quality, the application provides a steel structure column base shear groove structure and a reserved construction method thereof.

First aspect, the application provides a steel construction column base structure of shearing groove adopts following technical scheme:

the utility model provides a steel construction column base groove structure that shears, includes be used for the chase that is connected with the column base, can dismantle the gasbag of setting on the chase, be provided with fixed pipe on the gasbag, be provided with the supporting mechanism who supports the location to the gasbag on the fixed pipe, supporting mechanism includes:

the sliding rods are arranged on the fixed pipe in a sliding manner along the direction close to or far away from the air bag;

the supporting plates are respectively arranged on the sliding rods and are used for supporting and positioning the air bag;

and the pushing mechanism is arranged on the fixed pipe and is used for moving the sliding rods.

Through adopting above-mentioned technical scheme, install the gasbag in the chase, then aerify the gasbag, then pushing mechanism starts to drive a plurality of poles that slide and remove towards the gasbag, consequently a plurality of backup pads support on the gasbag, then the pouring concrete, and the gasbag blocks in the concrete gets into the chase, and smash the concrete in real time, a plurality of backup pads support the gasbag to reduced the gasbag and warp and make the probability that the deviation takes place for the groove size that shears, consequently improved construction quality.

When the air bag needs to be disassembled, the pushing mechanism is started to drive the supporting plate to be away from the air bag, then the air bag and the supporting mechanism can be taken down together after the air bag is deflated, and then the air bag and the supporting mechanism can be recycled, so that the convenience of the air bag in supporting is improved, and the construction efficiency is improved while the construction quality is improved.

Optionally, the pushing mechanism comprises:

the pushing column is arranged on the fixed pipe in a sliding mode, abuts against one end, far away from the air bag, of the sliding rods and is used for pushing the two sliding rods to be close to the air bag;

the two ends of the pushing spring are respectively connected with the two opposite sliding rods and are in a tensioning state;

the pushing assembly is arranged on the fixed pipe and used for pushing the pushing column to move.

Through adopting above-mentioned technical scheme, promote the subassembly and start to drive and promote the post and remove, promote the post and remove and promote a plurality of slide bars and remove, and when needing to take off the gasbag, promote the subassembly and start to drive and promote the post and keep away from the slide bar, the gasbag is kept away from under the effect of promotion spring to a plurality of slide bars to this convenience when having improved the drive slide bar has consequently improved construction quality and efficiency of construction simultaneously.

Optionally, the pushing assembly comprises:

the pushing screw is arranged on the pushing column and is in threaded connection with the fixed pipe;

and the locking nut is in threaded connection with the pushing screw rod and is tightly abutted against the fixed pipe for positioning.

Through adopting above-mentioned technical scheme, twist and move lock nut and keep away from fixed pipe, then rotate and promote the screw rod and rotate, promote the screw rod and drive and promote the post and rotate the while and remove, remove after accomplishing, twist and move lock nut and support tightly and fix a position at fixed pipe to the promotion screw rod to this realizes driving and promotes the post, thereby has improved the convenience when drive promotes the post and removes.

Optionally, the pushing assembly comprises:

the sealing plate is arranged on the inner side wall of the fixed pipe and matched with the inner side wall of the fixed pipe to form a pushing cavity;

the piston is slidably mounted on the pushing cavity, and the pushing column is slidably arranged on the sealing plate in a penetrating mode and is connected with the piston;

the positioning ball is arranged on the piston in a sliding manner;

the two ends of the positioning spring are respectively connected with the positioning ball and the piston, and when the support plate is supported on the air bag, the positioning ball is clamped and mounted on the fixed pipe under the action of the positioning spring for positioning;

and the air inlet pipe and the air outlet pipe are arranged on the fixed pipe, are communicated with the pushing cavities on two sides of the piston and are used for inputting or discharging air.

By adopting the technical scheme, gas enters the pushing cavity through the gas inlet pipe to push the piston to move, the piston moves to drive the pushing column to move, the gas in the pushing cavity is discharged through the gas outlet pipe, the pushing column moves to drive the supporting plate to abut against the cavity, and the positioning ball is clamped and mounted on the fixed pipe under the action of the positioning spring so as to position the supporting plate; then the gas enters the pushing cavity through the gas outlet pipe to push the piston to move, the piston moves to push the positioning ball to be separated from the fixing pipe, the gas in the pushing cavity is discharged through the gas inlet pipe, and the piston moves to drive the pushing column to be far away from the sliding rod, so that the supporting plate is far away from the airbag, convenience in pushing the supporting plate is improved, and construction efficiency is improved.

Optionally, the gasbag top extends the chase top and is the annular and forms the chamber of placing that supplies slide rod and backup pad to place, can dismantle through coupling assembling on the chase and be provided with the fixed plate that blocks the concrete entering and place the intracavity, the gasbag sets up on the fixed plate lower surface, fixed pipe sets up on the fixed plate, coupling assembling includes:

the sliding blocks are arranged on the fixed plate in a sliding mode along two mutually perpendicular directions;

the clamping block is arranged on the sliding block and can be clamped and installed on the slot frame for positioning;

the extension spring, the extension spring both ends are connected with slider and the fixed plate that is located the slider top respectively, the extension spring is fixed a position the joint piece after joint piece joint is installed on the chase, just the extension spring can make joint piece and chase break away from the back and can move to the chase top.

Through adopting above-mentioned technical scheme, place the cell frame with the gasbag in, then promote the slider and move down then horizontal migration again, drive the joint piece with this and remove, make joint piece joint fix a position on installing the cell frame, and the extension spring is fixed a position joint piece position, with this to install the fixed plate on the cell frame, then aerify the gasbag, thereby make the gasbag extrusion on the cell frame inside wall, and the fixed plate supports the location to the gasbag, thereby the accuracy nature of gasbag mounted position has been improved, consequently, construction quality has been improved.

And concrete continues to pour into a mould behind the concrete burying cell frame bottom to joint piece below, then tamps the concrete, then promotes joint piece and cell frame and breaks away from the back, and the joint piece moves to the cell frame top automatically under the effect of extension spring, then continues to pour into a mould concrete and tamp to stability when having improved the groove construction that shears, consequently further improved construction quality.

Optionally, threaded connection has the catch bar on the fixed plate, the locating plate of being connected with the catch bar rotation is installed to sliding on the fixed plate, locating plate and backup pad support are fixed a position on the adjacent both sides wall of gasbag.

Through adopting above-mentioned technical scheme, aerify the gasbag after, twist and move the catch bar and promote the locating plate and be close to the gasbag lateral wall for the locating plate supports to press and supports on the gasbag lateral wall, and consequently backup pad and locating plate support to press and support the location on the adjacent both sides wall of gasbag, have consequently further improved construction quality.

Optionally, the bezel is detachably disposed on the column base through a fixing assembly, and the fixing assembly includes:

the clamping sleeves are detachably arranged on the column base;

two ends of the fixed rod are inserted and installed on the two adjacent clamping sleeves;

the fixing screw is arranged on the clamping sleeve, the slot frame is placed on the clamping sleeve, and the fixing screw penetrates through the slot frame;

and the fixing nut is in threaded connection with the fixing screw rod and abuts against the groove frame to be positioned.

Through adopting above-mentioned technical scheme, place the cell frame with the gasbag in, then aerify, promote the backup pad after that and support to press and fix on the gasbag lateral wall, the installation of column base goes on in step simultaneously, places the cell frame after that and sheathes in the centre gripping for fixing screw passes the cell frame, twists fixing nut threaded connection after that on fixing screw, makes fixing nut support tightly to fix a position on the cell frame, has consequently shortened the time of cost in the work progress, thereby has improved the efficiency of construction.

The setting can be dismantled to the centre gripping cover simultaneously, and the fixed rod fixes a position two adjacent centre gripping covers, fixes not unidimensional chase moreover, can also change the fixed rod of suitable size and fix a position two centre gripping covers, consequently can be according to the centre gripping cover of difference can need the adjusting position to further improved the convenience of groove construction of shearing, consequently further improved the efficiency of construction.

Optionally, a detection assembly for detecting pressure of the support plate on the airbag is arranged on the fixing plate, and the detection assembly includes:

the pressure detector is arranged on the support plate and is used for detecting the pressure of the support plate on the air bag;

and the pressure display screen is arranged on the fixing plate and is used for displaying the numerical value detected by the pressure detector.

Through adopting above-mentioned technical scheme, the backup pad supports and presses on the gasbag, and the gasbag produces reaction force on pressure measurement appearance, and pressure display screen display pressure measurement appearance's pressure, consequently can clearly know the backup pad to the holding power of gasbag for the holding power satisfies the actual demand, has reduced the gasbag and has received the too big probability of damaging of holding power, consequently is satisfying the backup pad and supporting the life-span that the gasbag has also been improved simultaneously to the gasbag to the location.

Optionally, an inflation assembly is arranged on the airbag, and the inflation assembly includes:

the inflation tube is arranged on the air bag and is used for conveying gas;

the inflation valve is arranged on the inflation tube and is used for controlling the inflation tube to be opened and closed;

the pressure gauge is arranged on the air bag and used for detecting the pressure in the air bag.

By adopting the technical scheme, the inflation valve is opened, gas is input into the air bag through the inflation tube, the pressure gauge is used for detecting the pressure in the air bag, and after the pressure of the air bag reaches a specified value, the inflation valve is closed, so that the inflation of the air bag is realized, and the pressure in the air bag reaches the specified value, so that the supporting effect of the air bag is met, and the service life of the air bag is prolonged, and the construction quality is improved;

and after the supporting plate and the positioning plate are pressed against the side wall of the air bag, whether the numerical value of the pressure gauge is reduced or not is observed, so that whether the air bag leaks or not is judged, and after the air bag judges that the air bag does not leak, the groove frame is installed on the column base, so that the probability of reducing the supporting effect due to air leakage of the air bag is reduced, and the construction quality is further improved.

In a second aspect, the application provides a reserved construction method applied to any one of the steel structure column foundation shear groove structures in the first aspect, which adopts the following technical scheme:

a reserved construction method applied to the steel structure column base shear groove structure is characterized in that: the method comprises the following process steps:

s1, preparing for construction;

s2, mounting a column base;

s3, installing the groove frame and the air bag, wherein the S2 and the S3 are carried out simultaneously, the air bag is placed in the groove frame, the fixing plate is installed on the groove frame to position the air bag, then the air bag is inflated, the pressure gauge displays the air pressure of the air bag, then the supporting plate and the positioning plate are pushed to abut against the air bag to support and position, and then whether the numerical value of the pressure gauge is reduced or not is observed so as to judge whether the air bag leaks air or not;

s4, installing a slot frame, and fixedly installing the slot frame on the column base;

s5, pouring the anti-shearing groove, pouring concrete to bury the bottom of the groove frame, then detaching the fixed plate and the groove frame, and then continuing to pour concrete;

s6, deflating and detaching the air bag, deflating the air bag, and then moving the supporting plate and the positioning plate to be away from the air bag to detach the air bag.

Through adopting above-mentioned technical scheme, the construction is prepared earlier, then the column base is installed, and the installation column base is simultaneously, place the gasbag in the cell frame, fixed mounting fixed plate after that, then aerify the gasbag, and stop aerifing after the equal pressure expresses appointed numerical value, then promote backup pad and locating plate and support and press on the gasbag lateral wall, whether will observe manometer numerical value and reduce after that, with this whether leak gas of gasbag is judged, then with cell frame fixed mounting on the column base, pour the concrete after that, then unpack fixed plate and cell frame apart, continue to pour the concrete after that, then deflate the gasbag, remove backup pad and locating plate after that and keep away from the gasbag, dismantle the gasbag at last, with this construction of accomplishing shear groove, consequently, construction quality and efficiency are improved.

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

through installing the gasbag in the chase, then aerify the gasbag, then pushing mechanism starts to drive the backup pad and supports on the gasbag, then the pouring concrete, and the gasbag blocks in the concrete gets into the chase, and when smashing the concrete, a plurality of backup pads support the gasbag to reduced the gasbag and warp and make the probability that the deviation takes place for shear groove size, consequently improved construction quality.

Drawings

Fig. 1 is a schematic perspective view of the structure of example 1 of the present application, in which part of the reinforcing steel bar structure is omitted from the column base;

FIG. 2 is a schematic structural view of a support mechanism in embodiment 1 of the present application, in which a side wall of an airbag is partially cut away;

FIG. 3 is a schematic structural view of a fixing member in embodiment 1 of the present application;

FIG. 4 is a schematic structural view of an inflation assembly and attachment assembly in example 1 of the present application;

FIG. 5 is an enlarged schematic view of portion A of FIG. 4;

FIG. 6 is a schematic structural view of a support mechanism in embodiment 1 of the present application, in which a fixing tube and a push column side wall are cut away;

FIG. 7 is a schematic view showing the construction of a pushing assembly in embodiment 2 of the present application, in which a side wall of a fixed tube is sectioned;

fig. 8 is an enlarged schematic view of a portion B in fig. 7.

Reference numerals: 1. a column base; 11. a slot frame; 12. an air bag; 13. a mounting cavity; 14. a placement chamber; 15. a fixing plate; 16. a sliding hole; 17. a moving groove; 171. a horizontal segment; 172. a vertical section; 18. a fixed tube; 2. a fixing assembly; 21. a clamping sleeve; 211. a clamping plate; 212. clamping the screw rod; 213. clamping the nut; 214. mounting a plate; 22. a fixing rod; 23. fixing the screw rod; 24. fixing a nut; 3. an inflation assembly; 31. an inflation tube; 32. an inflation valve; 33. a pressure gauge; 4. a connection assembly; 41. a slider; 42. a clamping block; 43. a tension spring; 44. a clamping groove; 5. a support mechanism; 51. a slide bar; 52. a support plate; 521. a support groove; 53. a pushing mechanism; 54. pushing the column; 541. pushing the surface; 55. a push spring; 56. a pushing assembly; 57. pushing the screw rod; 58. a locking nut; 61. closing the plate; 62. a piston; 63. a positioning ball; 64. a positioning spring; 65. an air inlet pipe; 66. an air outlet pipe; 67. a push groove; 68. a push chamber; 69. a connecting rod; 71. a push rod; 72. a travel bar; 73. positioning a plate; 8. a detection component; 81. a pressure detector; 82. and a pressure display screen.

Detailed Description

The present application is described in further detail below with reference to figures 1-8.

The embodiment of the application discloses steel construction column base shear groove structure.

The model of the pressure detector 81 in the application is SIN-P300.

Example 1

Referring to fig. 1 and 2, the steel structure column foundation shear groove structure comprises a groove frame 11 detachably arranged on a column foundation 1 through a fixing assembly 2, and an air bag 12 detachably arranged on the groove frame 11, wherein a fixing pipe 18 is arranged on the air bag 12, and a supporting mechanism 5 for supporting and positioning the air bag 12 is arranged on the fixing pipe 18.

Referring to fig. 1, a column foundation 1 is a frame structure formed by welding square steel bars, a chute frame 11 is a square frame structure formed by welding square steel bars, and a square installation cavity 13 communicated with the top end of the chute frame 11 is formed in the chute frame 11; the fixing assembly 2 comprises a plurality of clamping sleeves 21, a fixing rod 22, a fixing screw 23 and a fixing nut 24, the clamping sleeves 21 are detachably mounted on the column base 1, the number of the clamping sleeves 21 is four, and every two of the four clamping sleeves 21 are in a group and horizontally arranged at intervals along two mutually perpendicular directions; the fixing rod 22 is provided with a plurality of fixing rods and is located between two adjacent clamping sleeves 21, and two ends of the fixing rod 22 are inserted and installed on the two adjacent clamping sleeves 21.

Referring to fig. 1 and 3, the clamping sleeve 21 comprises two clamping plates 211, a clamping screw 212 and a clamping nut 213, the bottom ends of the two clamping plates 211 are rotatably mounted together, and the two clamping plates 211 are clamped on the column base 1; the clamping screw 212 penetrates through one end of the two clamping plates 211 far away from the rotation, the clamping nut 213 is in threaded connection with the clamping screw 212, and the clamping nut 213 is tightly propped against the clamping plates 211 for positioning; and the two ends of the fixing rod 22 are inserted and installed on the side wall opposite to the two clamping plates 211 for positioning, so that the four clamping sleeves 21 can keep the former position after being adjusted, and the accuracy of the adjusted position of the clamping sleeves 21 is improved.

Referring to fig. 1 and 3, horizontal mounting plates 214 are fixedly mounted on the side walls of the clamping plates 211, the bezel 11 is placed on the four mounting plates 214, four clamping screws 212 are provided and respectively fixedly mounted on the upper surfaces of the mounting plates 214, the clamping screws 212 vertically penetrate through the bezel 11, and clamping nuts 213 are screwed on the clamping screws 212 and tightly abut against the bezel 11 for positioning.

Referring to fig. 2 and 4, the airbag 12 is placed on the installation cavity 13, and the airbag 12 is annular and can be tightly attached to the side wall of the installation cavity 13, so that the airbag 12 is formed with a placing cavity 14 with an opening at the upper end and a square projection in the vertical direction, meanwhile, the bottom of the airbag 12 is in a sealed state and can be tightly attached to the bottom wall of the installation cavity 13, and the top end of the airbag 12 extends above the bezel 11; there is fixed plate 15 that blocks the concrete entering and place the chamber 14 through coupling assembling 4 demountable installation on the cell frame 11 top, and gasbag 12 and cell frame 11 all are located the ascending projection of fixed plate 15 vertical side, and gasbag 12 fixed mounting is on fixed plate 15 lower surface.

Referring to fig. 4, an inflation assembly 3 is arranged on the air bag 12, the inflation assembly 3 comprises an inflation tube 31, an inflation valve 32 and a pressure gauge 33, the inflation tube 31 is fixedly arranged at the top end of the air bag 12 and is communicated with the inside of the air bag 12, and meanwhile, the inflation tube 31 vertically penetrates out of the upper surface of the fixing plate 15; the inflation valve 32 is fixedly arranged on the inflation tube 31 and is positioned above the fixing plate 15, and the inflation valve 32 controls the on-off of the inflation tube 31; the pressure gauge 33 is fixedly installed on the inflation tube 31, and the pressure gauge 33 is located between the inflation valve 32 and the fixed plate 15, and the pressure gauge 33 is used for detecting the air pressure in the air bag 12. The inflation tube 31 is communicated with an external gas source, gas enters the air bag 12 through the inflation tube 31 to be inflated, the pressure gauge 33 detects the pressure in the air bag 12, and when the pressure reaches a specified value, the inflation valve 32 is closed, so that the air bag 12 is inflated; after the inflation is completed, whether the pressure gauge 33 is lowered is observed to determine whether the air bag 12 is deflated.

Referring to fig. 4 and 5, the two connecting assemblies 4 are arranged at two sides of the airbag 12, each connecting assembly 4 includes a slider 41, a clamping block 42 and a tension spring 43, the two sides of the airbag 12 on the fixing plate 15 are provided with sliding holes 16, two opposite side walls of each sliding hole 16 are provided with moving grooves 17, each moving groove 17 includes a vertical section 172 and a horizontal section 171, the bottom ends of the vertical section 172 and the horizontal section 171 are communicated, and the horizontal section 171 is located at one side of the vertical section 172, which is close to the bezel 11; the sliding block 41 is slidably mounted on the horizontal section 171 and the vertical section 172, and the joint of the horizontal section 171 and the vertical section 172 is in a circular arc transition, so as to facilitate the position conversion of the sliding block 41 on the horizontal section 171 and the vertical section 172, and at the same time, the top end of the sliding block 41 extends above the fixing plate 15, and the bottom end of the sliding block 41 extends below the fixing plate 15.

Referring to fig. 4 and 5, the clamping blocks 42 are integrally arranged on the side wall of the slide block 41 close to one side of the slot frame 11, the clamping blocks 42 are positioned on one side close to the bottom end of the slide block 41, the bottom ends of the clamping blocks 42 are flush with the bottom end of the slide block 41, and clamping grooves 44 are formed in the side walls of the two clamping blocks 42 on the opposite sides; when slider 41 slided and installs on horizontal segment 171, promote slider 41 and drive joint piece 42 and be close to chase 11, can make joint groove 44 and 11 joint cooperation of chase to this supports the location to fixed plate 15. A mounting rod is fixedly mounted on the upper surface of the fixing plate 15 between the two sliders 41, one end of the tension spring 43 is fixedly mounted on the mounting rod, the other end of the tension spring 43 is inclined downwards and is fixedly connected with the top end of the slider 41, and the tension spring 43 is in a stretching state.

Referring to fig. 4 and 5, firstly, the airbag 12 is placed on the installation cavity 13, the slot frame 11 is located between the two clamping blocks 42, and then the slider 41 is pushed to move down to the horizontal section 171, so that the slider 41 drives the clamping blocks 42 to move towards the slot frame 11 under the action of the tension spring 43, the clamping groove 44 is in clamping fit with the slot frame 11, the tension spring 43 positions the clamping blocks 42, so that the fixing plate 15 is installed on the slot frame 11, and the fixing plate 15 supports and positions the airbag 12; then, the air bag 12 is inflated, so that the fixing plate 15 positions the air bag 12, the position accuracy of the air bag 12 during placement is improved, and the accuracy of the shear groove is improved; when the clamping block 42 needs to be taken down from the slot frame 11, the sliding block 41 is pushed to drive the clamping block 42 to be far away from the slot frame 11, so that the sliding block 41 moves to the vertical section 172 from the horizontal section 171, the sliding block 41 is loosened, the sliding block 41 drives the clamping block 42 to move to the upper side of the slot frame 11 under the action of the tension spring 43, and the sliding block 41 is abutted to the top end of the vertical section 172 for positioning.

Referring to fig. 2 and 4, the fixing tube 18 is fixedly installed on the lower surface of the fixing plate 15, the fixing tube 18 is located inside the placing cavity 14 and is in a vertical state, and meanwhile, the top end of the fixing tube 18 extends out of the upper surface of the fixing plate 15 and is in a sealed state.

Referring to fig. 2 and 6, the supporting mechanism 5 includes a plurality of sliding rods 51, a plurality of supporting plates 52 and a pushing mechanism 53, the plurality of sliding rods 51 are horizontally slidably mounted on the side wall of the fixed tube 18, and the number of the plurality of sliding rods 51 is four and is one-to-one corresponding to the four side walls of the placing cavity 14, so that the sliding rods 51 are divided into two groups which are oppositely arranged, meanwhile, two ends of the sliding rods 51 are respectively located at the inner side and the outer side of the fixed tube 18, and one end of the sliding rod 51 far away from the fixed tube 18 extends to one side close to the inner side wall of the air bag 12; the plurality of support plates 52 are arranged in one-to-one correspondence with the four support rods, and the support plates 52 are fixedly installed on one end of the sliding rod 51 far away from the fixed tube 18 and are used for supporting and positioning the side wall of the air bag 12.

Referring to fig. 6, the pushing mechanism 53 is disposed on the fixed tube 18 and configured to push the sliding rods 51 to move simultaneously, the pushing mechanism 53 includes a pushing column 54, a pushing spring 55 and a pushing assembly 56, the pushing column 54 is vertically slidably mounted on an inner side wall of the fixed tube 18, the pushing column 54 is located above the sliding rods 51, a truncated cone-shaped pushing surface 541 is disposed at a bottom end of the pushing column 54, and a moving surface attached to the pushing surface 541 is disposed at one end of the sliding rod 51 close to the pushing column 54; the push spring 55 is provided with two and sets of the one-to-one setting with the relative pole 51 that slides that sets up, and push spring 55 both ends respectively with two relative one end fixed connection of pole 51 that slide, two push spring 55 dislocation sets in vertical direction simultaneously, and push spring 55 is in the tensioning state all the time.

Referring to fig. 6, the pushing assembly 56 is disposed on the fixed tube 18 and is used for pushing the pushing column 54 to move, the pushing assembly 56 includes a pushing screw 57 and a locking nut 58, the pushing screw 57 is coaxially and fixedly mounted on the top end of the pushing column 54, and the pushing screw 57 is in threaded connection with the top end of the fixed tube 18; a lock nut 58 is threaded onto the push screw 57, and the lock nut 58 is tightened against the top end of the stationary tube 18.

Referring to fig. 2 and 4, a vertical pushing rod 71 is connected to the fixing plate 15 through a thread, a moving rod 72 penetrates through the fixing plate 15 and is vertically slidably disposed on one side of the pushing rod 71, a positioning plate 73 is fixedly mounted at the bottom end of the moving rod 72 and is located in the placing cavity 14, the bottom end of the pushing rod 71 is rotatably mounted on the upper surface of the positioning plate 73, and meanwhile, the positioning plate 73 is supported on the inner bottom wall of the airbag 12, so that the supporting plates 52 and the positioning plate 73 are supported on two adjacent inner side walls of the airbag 12, and the airbag 12 is supported and positioned.

Referring to fig. 2 and 6, the locking nut 58 is screwed to move away from the fixed pipe 18, then the pushing screw 57 is screwed to drive the pushing post 54 to rotate and move downwards, the pushing post 54 moves downwards to push the sliding rod 51 and the supporting plate 52 to be close to the airbag 12, so that the supporting plate 52 is pressed against the airbag 12 to be supported and positioned, and then the locking nut 58 is screwed to be tightly pressed against the fixed pipe 18 to be positioned, so that the airbag 12 is supported, and the construction quality is improved; when the air bag is required to be disassembled, the locking nut 58 is screwed to be far away from the fixed tube 18, then the pushing screw 57 is screwed to drive the pushing post 54 to move upwards, the sliding rod 51 drives the supporting plate 52 to be far away from the air bag 12 under the action of the pushing spring 55, and therefore the air bag 12 can be disassembled.

Referring to fig. 1 and 2, a detection assembly 8 for detecting the pressure of the support plate 52 and the positioning plate 73 on the airbag 12 is disposed on the fixing plate 15, and the detection assembly 8 on the support plate 52 is taken as an example for explanation, the detection assembly 8 includes a pressure detector 81 and a pressure display screen 82, a support groove 521 is disposed on a side wall of the support plate 52 close to the airbag 12, the pressure detector 81 is fixedly mounted on the support groove 521, and the pressure detector 81 is used for detecting the pressure of the airbag 12; the pressure display screen 82 is fixedly installed on the upper surface of the fixing plate 15, and the pressure display screen 82 is electrically connected with the pressure detector 81 and is used for displaying the pressure of the pressure detector 81.

The working principle of the embodiment of the application is as follows:

the column base 1 is installed, then the four clamping sleeves 21 are fixedly installed on the column base 1, when the column base 1 and the clamping sleeves 21 are installed, the air bag 12 is placed in the installation cavity 13, the sliding block 41 is pushed to move downwards to the horizontal section 171, the sliding block 41 is pushed continuously, therefore, the sliding block 41 is close to the groove frame 11 under the action of pushing force and the tension spring 43, the groove frame 11 is in clamping fit with the clamping groove 44, the tension spring 43 positions the clamping block 42, the fixing plate 15 is installed on the groove frame 11, then the air charging pipe 31 is communicated with an air source, the air bag 12 is charged by air, the groove frame 11 is supported by the air bag 12, and the air charging is stopped after the pressure gauge 33 detects that the pressure reaches.

Screwing the locking nut 58 away from the fixed tube 18, screwing the pushing screw 57 to drive the four support plates 52 to abut against the four inner side walls of the air bag 12 for supporting and positioning, screwing the locking nut 58 to abut against the fixed tube 18 for positioning, screwing the pushing rod 71 to drive the positioning plate 73 to abut against the inner bottom wall of the air bag 12, so that the four support plates 52 and the positioning plate 73 are matched to support and position the air bag 12, and then observing whether the numerical value of the pressure gauge 33 is reduced, thereby judging whether the air bag 12 leaks air; then, the slot frame 11 is placed on the four mounting plates 214, so that the four fixing screws 23 penetrate through the slot frame 11, the fixing nuts 24 are screwed to abut against the slot frame 11 for positioning, the slot frame 11 is mounted, then, concrete is poured to bury the bottom of the slot frame 11, then, the concrete is continuously poured until the lower position of the clamping block 42, then, the clamping block 42 is detached from the slot frame 11, then, the concrete is continuously poured until the shear groove is formed, so that the casting of the shear groove is realized, when the air bag 12 needs to be detached, the pushing screw 57 is rotated to drive the support plate 52 to be away from the air bag 12, and then, the pushing rod 71 is screwed to drive the positioning plate 73 to be away from the air bag 12, so that the quality of the shear groove is improved, and the construction quality is improved.

Example 2

Referring to fig. 7, the present embodiment is different from embodiment 1 in that the pushing assembly 56 includes a sealing plate 61, a piston 62, a positioning ball 63, a positioning spring 64, an air inlet pipe 65 and an air outlet pipe 66, the sealing plate 61 is fixedly installed on the inner side wall of the fixed pipe 18 and is matched with the inner side wall of the fixed pipe 18 to form a pushing cavity 68, the piston 62 is slidably installed on the pushing cavity 68, a connecting rod 69 slidably installed on the sealing plate 61 is coaxially and fixedly installed on the top end of the pushing column 54, and the connecting rod 69 is coaxially connected with the lower surface of the piston 62.

Referring to fig. 2 and 8, a horizontal pushing groove 67 is formed in the side wall of the piston 62, the positioning ball 63 is slidably mounted on the pushing groove 67, one end of the positioning spring 64 is fixedly mounted on the positioning ball 63, the other end of the positioning spring 64 abuts against the bottom of the pushing groove 67, and when the support plate 52 abuts against the airbag 12, the positioning ball 63 is clamped and mounted on the inner side wall of the fixed tube 18 under the action of the positioning spring 64, so that the piston 62 and the support plate 52 are positioned.

Referring to fig. 7, the inlet pipe 65 and the outlet pipe 66 are both fixedly installed on the outer side wall of the fixed pipe 18, the inlet pipe 65 and the outlet pipe 66 are respectively communicated with the push cavities 68 located at the upper and lower sides of the piston 62, the inlet pipe 65 is located above the outlet pipe 66, and the inlet pipe 65 and the outlet pipe 66 are used for inputting or exhausting gas.

Referring to fig. 2 and 7, an air source enters a push cavity 68 through an air inlet pipe 65, air pushes a piston 62 to move downwards, air in the push cavity 68 is discharged through an air outlet pipe 66, the piston 62 moves to drive a push column 54 to move, the push column 54 drives a support plate 52 to abut against an air bag 12, and a positioning ball 63 is clamped and mounted on a fixed pipe 18 to be positioned, so that the air bag 12 is supported; when the airbag 12 needs to be removed, the gas enters through the gas outlet pipe 66, the gas pushes the piston 62 to move upwards, the piston 62 moves to push the positioning ball 63 to be separated from the fixed pipe 18, the gas in the pushing cavity 68 is discharged through the gas inlet pipe 65, the piston 62 drives the pushing column 54 to be far away from the sliding rod 51, and the supporting plate 52 is far away from the airbag 12, so that the airbag 12 can be removed.

The working principle of the embodiment of the application is as follows:

the gas enters the pushing cavity 68 through the gas inlet pipe 65 to push the piston 62 to move downwards, the gas in the pushing cavity 68 is discharged through the gas outlet pipe 66, the piston 62 pushes the supporting plate 52 to be supported on the air bag 12 for supporting and positioning, the positioning ball 63 is clamped and mounted on the fixed pipe 18 to position the supporting plate 52, so that the air bag 12 is supported, when the air bag 12 needs to be detached, the gas enters the pushing piston 62 through the gas outlet pipe 66 to move upwards, the gas in the pushing cavity 68 is discharged through the gas inlet pipe 65, the piston 62 moves to drive the pushing column 54 to be far away from the sliding rod 51, and the supporting plate 52 is far away from the air bag 12 under the action of the pushing spring 55, so that the air bag 12 is supported and detached, and the construction efficiency is improved.

The embodiment of the application discloses a steel structure column base shear groove structure and a reserved construction method thereof.

Referring to fig. 1, the method comprises the following process steps:

s1, preparing construction;

s2, mounting a column base 1;

referring to fig. 1 and 2, S3, installing the chute frame 11 and the air bag 12, and S2 and S3 are performed simultaneously, placing the air bag 12 into the chute frame 11, installing the fixing plate 15 on the chute frame 11 to position the position of the air bag 12, then inflating the air bag 12, wherein the pressure gauge 33 displays the air pressure of the air bag 12, then pushing the supporting plate 52 and the positioning plate 73 to press the air bag 12 to support and position, and then observing whether the value of the pressure gauge 33 is reduced, so as to judge whether the air bag 12 leaks air;

s4, installing a slot frame 11, and fixedly installing the slot frame 11 on the column base 1;

s5, pouring the shear groove, pouring concrete to bury the bottom of the groove frame 11, then detaching the fixing plate 15 from the groove frame 11, and then continuously pouring concrete;

s6, deflating and removing the air bag 12, deflating the air bag 12, and then moving the support plate 52 and the positioning plate 73 away from the air bag 12, the air bag 12 can be removed.

The working principle of the embodiment of the application is as follows:

firstly, construction preparation is carried out, then a column foundation 1 is installed, meanwhile, an air bag 12 is placed in a groove frame 11 when the column foundation 1 is installed, then a fixing plate 15 is fixedly installed, then the air bag 12 is inflated, the inflation is stopped when a pressure gauge 33 reaches a specified value, then a supporting plate 52 and a positioning plate 73 are pushed to abut against the side wall of the air bag 12, then whether the pressure gauge 33 is lowered or not is observed, and therefore whether the air bag 12 leaks air or not is judged, then the groove frame 11 is fixedly installed on the column foundation 1, then concrete is poured to bury the bottom of the groove frame 11, then the concrete is continuously poured to the position below a clamping block 42, then the fixing plate 15 and the groove frame 11 are disassembled, then the concrete is continuously poured, then the air bag 12 is deflated, then the supporting plate 52 and the positioning plate 73 are moved away from the air bag 12, finally the air bag 12 is disassembled, and therefore the construction of the anti-shear groove is completed, and therefore construction quality and construction efficiency are improved.

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 (10)

1. The utility model provides a steel construction column base shear groove structure, includes be used for the cell frame (11) be connected with column base (1), can dismantle gasbag (12) of setting on cell frame (11), its characterized in that: be provided with fixed pipe (18) on gasbag (12), be provided with supporting mechanism (5) that support the location gasbag (12) on fixed pipe (18), supporting mechanism (5) include:

the sliding rods (51), the sliding rods (51) are arranged on the fixed pipe (18) in a sliding mode along the direction close to or far away from the air bag (12);

the supporting plates (52) are respectively arranged on the sliding rods (51) and are used for supporting and positioning the air bag (12);

a pushing mechanism (53), wherein the pushing mechanism (53) is arranged on the fixed pipe (18) and is used for moving the plurality of sliding rods (51).

2. The steel structure column base shear groove structure of claim 1, wherein: the pushing mechanism (53) includes:

the pushing column (54) is arranged on the fixed pipe (18) in a sliding mode, abuts against one end, away from the air bag (12), of the sliding rods (51) and is used for pushing the two sliding rods (51) to be close to the air bag (12);

the two ends of the pushing spring (55) are respectively connected with the two opposite sliding rods (51) and are in a tensioning state;

a pushing assembly (56), wherein the pushing assembly (56) is arranged on the fixed pipe (18) and is used for pushing the pushing column (54) to move.

3. The steel structure column base shear groove structure of claim 2, wherein: the pushing assembly (56) comprises:

the pushing screw rod (57) is arranged on the pushing column (54) and is in threaded connection with the fixed pipe (18);

and the locking nut (58) is in threaded connection with the pushing screw rod (57) and is tightly abutted against the fixed pipe (18) for positioning.

4. The steel structure column base shear groove structure of claim 2, wherein: the pushing assembly (56) comprises:

the sealing plate (61) is arranged on the inner side wall of the fixed pipe (18) and matched with the inner side wall of the fixed pipe (18) to form a pushing cavity (68);

the piston (62) is slidably mounted on the pushing cavity (68), and the pushing column (54) is slidably arranged on the sealing plate (61) and connected with the piston (62);

the positioning ball (63) is arranged on the piston (62) in a sliding manner;

the two ends of the positioning spring (64) are respectively connected with the positioning ball (63) and the piston (62), and when the support plate (52) is supported on the air bag (12), the positioning ball (63) is clamped and mounted on the fixed pipe (18) for positioning under the action of the positioning spring (64);

the gas inlet pipe (65) and the gas outlet pipe (66) are arranged on the fixed pipe (18), communicated with the pushing cavities (68) on two sides of the piston (62) and used for inputting or discharging gas.

5. The steel structure column base shear groove structure of claim 1, wherein: gasbag (12) top extends chase (11) top and is the annular and forms and supplies placing chamber (14) that slide bar (51) and backup pad (52) were placed, can dismantle through coupling assembling (4) on chase (11) and be provided with fixed plate (15) that block the concrete entering place chamber (14), gasbag (12) set up on fixed plate (15) lower surface, fixed pipe (18) set up on fixed plate (15), coupling assembling (4) include:

the sliding blocks (41) are arranged on the fixed plate (15) in a sliding mode along two mutually perpendicular directions;

the clamping block (42) is arranged on the sliding block (41) and can be clamped and installed on the slot frame (11) for positioning;

extension spring (43), extension spring (43) both ends are connected with slider (41) and fixed plate (15) that are located slider (41) top respectively, extension spring (43) are fixed a position joint piece (42) after joint piece (42) joint is installed on chase (11), just extension spring (43) can make joint piece (42) break away from back and can move to chase (11) top with chase (11).

6. The steel structure column base shear groove structure of claim 5, wherein: threaded connection has catch bar (71) on fixed plate (15), sliding installation has locating plate (73) of being connected with catch bar (71) rotation on fixed plate (15), locating plate (73) and backup pad (52) support and fix a position on the adjacent both sides wall of gasbag (12).

7. The steel structure column base shear groove structure of claim 1, wherein: the chute frame (11) can be dismantled through fixed subassembly (2) and set up on column base (1), fixed subassembly (2) include:

the clamping sleeves (21) are detachably arranged on the column base (1);

the two ends of the fixing rod (22) are inserted and installed on the two adjacent clamping sleeves (21);

the fixing screw rod (23) is arranged on the clamping sleeve (21), the groove frame (11) is placed on the clamping sleeve (21), and the fixing screw rod (23) penetrates through the groove frame (11);

and the fixing nut (24) is in threaded connection with the fixing screw rod (23) and tightly abuts against the groove frame (11) for positioning.

8. The steel structure column base shear groove structure of claim 5, wherein: the fixed plate (15) is provided with a detection component (8) for detecting the pressure of the support plate (52) to the air bag (12), and the detection component (8) comprises:

the pressure detector (81) is arranged on the support plate (52) and is used for detecting the pressure of the support plate (52) on the air bag (12);

the pressure display screen (82), pressure display screen (82) set up on fixed plate (15) and are used for showing the numerical value that pressure measurement appearance (81) detected.

9. The steel structure column base shear groove structure of claim 6, wherein: an inflation assembly (3) is arranged on the air bag (12), and the inflation assembly (3) comprises:

an inflation tube (31), the inflation tube (31) being arranged on the airbag (12) and used for conveying gas;

the inflation valve (32) is arranged on the inflation tube (31) and is used for controlling the inflation tube (31) to be opened and closed;

the pressure gauge (33), pressure gauge (33) set up on gasbag (12) and are used for detecting gasbag (12) internal pressure.

10. A reserved construction method applied to the steel structure column foundation shear groove structure of any one of claims 1 to 9, which is characterized in that: the method comprises the following process steps:

s1, preparing for construction;

s2, mounting a column base (1);

s3, installing the groove frame (11) and the air bag (12), wherein S2 and S3 are carried out simultaneously, the air bag (12) is placed in the groove frame (11), the fixing plate (15) is installed on the groove frame (11) to position the position of the air bag (12), then the air bag (12) is inflated, the pressure gauge (33) displays the air pressure of the air bag (12), then the supporting plate (52) and the positioning plate (73) are pushed to abut against the air bag (12) to support and position, and then whether the numerical value of the pressure gauge (33) is reduced or not is observed, so that whether the air bag (12) leaks air is judged;

s4, installing a groove frame (11), and fixedly installing the groove frame (11) on the column base (1);

s5, pouring the shear groove, pouring concrete to bury the bottom of the groove frame (11), then detaching the fixing plate (15) from the groove frame (11), and then continuing to pour concrete;

s6, deflating and removing the air bag (12), deflating the air bag (12), and moving the supporting plate (52) and the positioning plate (73) away from the air bag (12) to remove the air bag (12).

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