CN219908979U

CN219908979U - Maintenance structure for building construction

Info

Publication number: CN219908979U
Application number: CN202321625525.5U
Authority: CN
Inventors: 任建华; 郑恩州; 金林雄; 董鑫铨; 吴军标; 邵鸿杰
Original assignee: Shanghai Jiashu Construction Group Co ltd
Current assignee: Shanghai Jiashu Construction Group Co ltd
Priority date: 2023-06-25
Filing date: 2023-06-25
Publication date: 2023-10-27
Anticipated expiration: 2033-06-25

Abstract

The utility model relates to a maintenance structure for building construction, which comprises a support column for supporting a foundation pit and an anchor rope for fixing the support column, and is characterized in that: the outside of support post is equipped with the pressurization subassembly that is used for providing holding power to the support post, the pressurization subassembly includes the backup pad, the top level rigid coupling of backup pad has the clamp plate, clamp plate diapire and support post top butt, backup pad lateral wall level is provided with the strengthening strip, the one end that the anchor rope is close to the support post stretches out backup pad and strengthening strip lateral wall and fixedly provided with nut. The utility model has the effect of strengthening the foundation pit supporting strength.

Description

Maintenance structure for building construction

Technical Field

The utility model relates to the technical field of building construction, in particular to a maintenance structure for building construction.

Background

In building construction, in order to ensure the safety of underground structure construction and the surrounding environment of a foundation pit, supporting, reinforcing and protecting measures are required for the side wall of the foundation pit and the surrounding environment. In foundation pit support, anchor cable and row pile support mode is widely applied, wherein the members comprise row piles, anchor cables, crown beams, waist beams and the like, and the members are mutually connected, interacted and interacted.

When the traditional supporting structure supports a foundation pit, the pile body can bear the effects of soil pressure, water pressure, surrounding buildings and other loads, and the pile body has a tendency of inclining towards the foundation pit and even generates lateral displacement. The steel plates are added between the waist beams for reinforcement, but the steel plates are easy to deform after being subjected to external force, so that the strength of foundation pit support is seriously affected.

Disclosure of Invention

In order to improve the strength and the safety of foundation pit support, the utility model provides a maintenance structure for building construction.

The maintenance structure for building construction provided by the utility model adopts the following technical scheme:

the utility model provides a building construction's maintenance structure, is including the anchor rope that is used for the support post of supporting foundation ditch and is used for fixed support post, its characterized in that: the outside of support post is equipped with the pressurization subassembly that is used for providing holding power to the support post, the pressurization subassembly includes the backup pad, the lateral wall of backup pad and the lateral wall butt of support post, the top horizontal rigid coupling of backup pad has the clamp plate, clamp plate diapire and support post top butt, the backup pad lateral wall level is provided with the strengthening strip, the one end that the anchor rope is close to the support post stretches out backup pad and strengthening strip lateral wall and fixedly provided with nut.

Through adopting above-mentioned technical scheme, set up the backup pad at the support post lateral wall to set up the clamp plate on support post top, multiplicable support post's steadiness, the backup pad can share the pressure of soil, prevents to prop the post and warp, sets up the reinforcement strip at the backup pad lateral wall in addition, can make up a plurality of backup pads, thereby can improve the holistic supporting strength of backup pad.

Optionally, the pressurization subassembly includes the riser, the riser bottom rigid coupling has the base, the one end rigid coupling that the riser is close to the backup pad has the hydraulic stem, the free end and the backup pad lateral wall rigid coupling of hydraulic stem.

Through adopting above-mentioned technical scheme, can start the hydraulic stem and provide certain thrust to the backup pad to can offset some soil and to the pressure of strut and backup pad, and then can prevent that strut and backup pad from warping.

Optionally, a plurality of square holes have been seted up on the riser lateral wall, the vertical rotation in square hole is provided with the lead screw, the thread bush is equipped with the movable block on the lead screw, the one end and the movable block lateral wall rigid coupling of backup pad are kept away from to the hydraulic pressure pole.

Through adopting above-mentioned technical scheme, rotatable lead screw makes the lead screw drive the movable block and moves in vertical direction to the height of adjustable backup pad and clamp plate makes the pressurization subassembly be suitable for the support post of different co-altitude.

Optionally, the top of lead screw stretches out riser roof, and the coaxial rigid coupling in lead screw top has the worm wheel, the riser roof rotates and is provided with the worm, worm and a plurality of worm wheel meshing setting, fixedly provided with driving piece on the riser, the coaxial rigid coupling of output and worm of driving piece.

By adopting the technical scheme, the driving piece can be started, so that the worm drives the worm gears to rotate simultaneously, and the worm gears can drive the screw rod to rotate, thereby enabling the moving block to move along the screw rod in the vertical direction.

Optionally, the longitudinal section of the reinforcing strip is of a bench structure, and the outer side wall of the reinforcing strip is perpendicular to the extending direction of the anchor cable.

Through adopting above-mentioned technical scheme, the lateral wall that makes the reinforcement strip is perpendicular with the extending direction of anchor rope, and the pressure that the nut received can transmit the reinforcement strip, and the reinforcement strip can transmit the backup pad to reducible support post receives pressure, prevents support post deformation and toppling.

Optionally, a plurality of standing grooves have been vertically seted up to the lateral wall that the riser deviates from the backup pad, the standing groove rotation is provided with the ejector pin, the free end of ejector pin can with ground butt.

Through adopting above-mentioned technical scheme, rotatable ejector pin during the use makes the free end and the ground butt of ejector pin, and the ejector pin can provide certain holding power for the riser to can offset the pressure of a part soil to the support post, improve the holistic compressive strength of support post.

Optionally, the longitudinal section of base is the bench structure, and the base diapire rigid coupling has a plurality of anchor posts, a plurality of anchor posts all peg graft in the below ground.

Through adopting above-mentioned technical scheme, peg graft anchor post in the below ground can improve the steadiness of riser, prevent that the riser from empting under the effect of soil pressure.

Optionally, the support plate is provided with a groove on the side wall close to the support post, and the support post is embedded in the groove.

Through adopting above-mentioned technical scheme, make the support post inlay and locate in the recess, can increase the area of contact of backup pad and support post to the pressure that can increase the backup pad and can share, and then can improve the whole support effect of maintaining the structure.

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

1. the supporting plates, the pressing plates and the reinforcing strips are arranged, so that the supporting columns can be combined into a whole, and the whole compressive strength of the supporting columns can be improved.

2. Through setting up the pressurization group price, make the hydraulic stem provide certain thrust to the backup pad, can offset the pressure of a part soil to the backup pad to can prevent that the support post warp.

3. Through setting up lead screw, movable block and driving piece, can be according to the actual height adjustment backup pad of support post and the height of clamp plate, make backup pad and support post laminate more to can improve the supporting effect of maintenance structure whole to soil pressure.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model.

Fig. 2 is a schematic view for illustrating the structure of the anchor line and the anchor post.

Fig. 3 is a schematic view for illustrating the structure of the support plate and the groove.

Reference numerals illustrate: 1. a foundation pit; 2. a support column; 3. an anchor cable; 4. reinforcing strips; 41. a nut; 5. a pressurizing assembly; 51. a riser; 511. square holes; 512. a chute; 52. a screw rod; 521. a worm wheel; 522. a worm; 53. a fixing plate; 54. a driving member; 55. a moving block; 56. a hydraulic rod; 57. a support plate; 571. a pressing plate; 572. a groove; 58. a base; 581. an anchor post; 59. a placement groove; 591. and (5) a push rod.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-3.

The embodiment of the utility model discloses a maintenance structure for building construction. Referring to fig. 1 and 2, the maintenance structure includes a support column 2 for supporting a foundation pit 1 and an anchor cable 3 for fixing the support column 2, the support column 2 is provided with a plurality of, a plurality of support columns 2 are arranged in a row to form a support wall, the anchor cable 3 is obliquely embedded in soil, one end position of the anchor cable 3 close to the support column 2 is higher, a through hole is formed in the support column 2, and one end of the anchor cable 3 extends out of the through hole. The outside of the support column 2 is provided with a pressurizing assembly 5 for providing pressure to the support column 2, the pressurizing assembly 5 being provided for preventing the support column 2 from overturning. The pressurizing assembly 5 comprises a supporting plate 57, one side wall of the supporting plate 57 is abutted against the outer side wall of the supporting column 2, a pressing plate 571 is horizontally welded to the top end of the supporting plate 57, and the bottom wall of the pressing plate 571 is abutted against the top end of the supporting column 2. The horizontal butt of backup pad 57 lateral wall has reinforcing bar 4, has all offered the perforation on backup pad 57 and the reinforcing bar 4, and anchor rope 3 passes the perforation and stretches out reinforcing bar 4 lateral wall, and anchor rope 3 one end screw thread is fixed with nut 41, wherein nut 41 and reinforcing bar 4 lateral wall butt.

Referring to fig. 2, the longitudinal section of the reinforcing bar 4 is a terrace structure, the extension direction of the anchor cable 3 is perpendicular to the outer sidewall of the reinforcing bar 4, the reinforcing bar 4 is arranged to increase the strength of the support plate 57, and the perpendicular arrangement of the reinforcing bar 4 and the support plate 57 can further prevent the support plate 57 and the strut 2 from deforming and tilting.

Referring to fig. 2 and 3, the pressurizing assembly 5 includes a riser 51, the riser 51 has a rectangular plate structure, a base 58 is welded at the bottom end of the riser 51, and a longitudinal section of the base 58 has a stepped structure, so that a contact area between the riser 51 and the ground can be increased, and stability of the riser 51 can be improved. The side wall of the vertical plate 51 is provided with a plurality of square holes 511, in the embodiment, the number of the square holes 511 is two, a screw rod 52 is vertically arranged in the square holes 511, and two ends of the screw rod 52 are both rotationally connected with the vertical plate 51. The outer side wall thread bush of lead screw 52 is equipped with movable block 55, has welded hydraulic stem 56 on the lateral wall that movable block 55 is close to backup pad 57, and the free end and the backup pad 57 lateral wall welding of hydraulic stem 56 can make hydraulic stem 56 promote backup pad 57 and provide certain thrust to strut 2, prevents foundation ditch 1 side slope toppling. The screw rod 52 can be rotated according to the height of the support column 2, so that the moving block 55 drives the hydraulic rod 56 and the support plate 57 to move in the vertical direction, and the bottom wall of the pressing plate 571 is abutted against the top end of the support column 2. Moreover, the sliding grooves 512 are formed in the two opposite inner side walls of the square hole 511 in the vertical direction, the moving block 55 is slidably embedded in the sliding grooves 512, and the sliding grooves 512 can provide limiting and guiding functions for the movement of the moving block 55, so that the supporting plate 57 is more accurate in height adjustment.

Moreover, the top end of the screw rod 52 extends out of the top end of the vertical plate 51, a worm wheel 521 is coaxially and fixedly sleeved on the top end of the screw rod 52, a fixing plate 53 is welded on the top wall of the vertical plate 51, a worm 522 is rotatably arranged on the top end of the fixing plate 53, the worm 522 is meshed with the worm wheel 521, connecting rods are coaxially welded on the adjacent end walls of the two worms 522, a driving piece 54 is welded on the top wall of the vertical plate 51, the driving piece 54 is a motor in the embodiment, and the two worms 522 are driven to rotate by the starting motor, so that the two groups of screw rods 52 respectively drive the supporting plate 57 to move in the vertical direction.

Referring to fig. 2 again, a plurality of placement grooves 59 are formed in the side wall of the riser 51 facing away from the support plate 57, in this embodiment, the number of placement grooves 59 is three, the three placement grooves 59 are uniformly spaced along the length direction of the riser 51, and the placement directions of the placement grooves 59 are consistent with the height direction of the riser 51. The ejector rod 591 is rotationally arranged in the placing groove 59, the ejector rod 591 can be embedded in the placing groove 59, and when the placing groove 59 needs to be used, the ejector rod 591 can be rotated, so that the ejector rod 591 is obliquely arranged, and the free end of the ejector rod 591 is abutted against the ground. This arrangement allows the carrier bar 591 to provide a supporting force for the riser 51, preventing the hydraulic stem 56 from causing the riser 51 to topple over when providing a pushing force to the support plate 57, thereby further improving the supporting force of the support plate 57 to the column 2. In addition, a plurality of anchor posts 581 are welded on the bottom wall of the base 58, and the anchor posts 581 are inserted into the ground, so that the stability of the riser 51 can be further improved.

Referring to fig. 3, a plurality of grooves 572 are formed on the side wall of the support plate 57 adjacent to the support post 2, in this embodiment, two grooves 572 are formed on each support plate 57, the grooves 572 are formed along the vertical direction, and the support post 2 is embedded in the grooves 572. The grooves 572 can increase the contact area between the support plate 57 and the support post 2, so that the pressure provided by more soil can be shared.

The implementation principle of the maintenance structure for building construction in the embodiment of the utility model is as follows: when in use, the vertical plate 51 is vertically arranged on the ground in the foundation pit 1, so that the anchor post 581 is inserted into the ground, and the ejector rod 591 is rotated, so that the free end of the ejector rod 591 is abutted with the ground; the driving piece 54 is adjusted again, so that the driving piece 54 drives the worm 522 and the worm wheel 521 to rotate, the screw rod 52 drives the supporting plate 57 to move in the vertical direction, the bottom wall of the pressing plate 571 is abutted against the top end of the supporting column 2, and the hydraulic rod 56 is started to enable the supporting column 2 to be embedded in the groove 572, so that the supporting plate 57 provides a certain supporting force for the supporting column 2; finally, the reinforcing strip 4 is fixed on the outer side wall of the supporting plate 57, the reinforcing strip 4 is perpendicular to the supporting plate 57, one end of the anchor cable 3 extends out of the outer side wall of the reinforcing strip 4, and the nut 41 is fixed on the end wall of the anchor cable 3 in a threaded manner.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides a building construction's maintenance structure, is including being used for supporting post (2) of foundation ditch (1) and be used for fixed anchor rope (3) of post (2), its characterized in that: the outside of support post (2) is equipped with and is used for providing pressurization subassembly (5) of holding power to support post (2), pressurization subassembly (5) are including backup pad (57), the lateral wall of backup pad (57) and the lateral wall butt of support post (2), and the top level rigid coupling of backup pad (57) has clamp plate (571), clamp plate (571) diapire and support post (2) top butt, backup pad (57) lateral wall level is provided with reinforcement strip (4), anchor rope (3) are close to the one end of support post (2) and stretch out backup pad (57) and reinforcement strip (4) lateral wall and fixedly provided with nut (41).

2. A maintenance structure for building construction according to claim 1, wherein: the pressurizing assembly (5) comprises a vertical plate (51), a base (58) is fixedly connected to the bottom end of the vertical plate (51), a hydraulic rod (56) is fixedly connected to one end, close to the supporting plate (57), of the vertical plate (51), and the free end of the hydraulic rod (56) is fixedly connected with the outer side wall of the supporting plate (57).

3. A maintenance structure for building construction according to claim 2, wherein: a plurality of square holes (511) are formed in the side wall of the vertical plate (51), a screw rod (52) is vertically arranged in a rotating mode, a moving block (55) is sleeved on the screw rod (52) in a threaded mode, and one end, far away from the supporting plate (57), of the hydraulic rod (56) is fixedly connected with the side wall of the moving block (55).

4. A maintenance structure for building construction according to claim 3, wherein: the top of the screw rod (52) extends out of the top wall of the vertical plate (51), a worm wheel (521) is fixedly connected to the top of the screw rod (52) in a coaxial mode, a worm (522) is arranged on the top wall of the vertical plate (51) in a rotating mode, the worm (522) is meshed with the worm wheels (521), a driving piece (54) is fixedly arranged on the vertical plate (51), and the output end of the driving piece (54) is fixedly connected with the worm (522) in a coaxial mode.

5. A maintenance structure for building construction according to claim 1, wherein: the longitudinal section of the reinforcing strip (4) is of a ladder table structure, and the outer side wall of the reinforcing strip (4) is perpendicular to the extending direction of the anchor cable (3).

6. A maintenance structure for building construction according to claim 4, wherein: a plurality of placing grooves (59) are vertically formed in the side wall, deviating from the supporting plate (57), of the vertical plate (51), ejector rods (591) are rotationally arranged in the placing grooves (59), and the free ends of the ejector rods (591) can be abutted to the ground.

7. A maintenance structure for building construction according to claim 2, wherein: the longitudinal section of the base (58) is of a ladder table structure, a plurality of anchor posts (581) are fixedly connected to the bottom wall of the base (58), and the anchor posts (581) are inserted below the ground.

8. A maintenance structure for building construction according to claim 6, wherein: the side wall of the supporting plate (57) close to the supporting column (2) is provided with a groove (572), and the supporting column (2) is embedded in the groove (572).