CN215715353U - Deep foundation pit supporting structure capable of preventing deformation - Google Patents

Abstract

The utility model discloses a deformation-preventing deep foundation pit supporting structure which comprises a plurality of supporting devices, wherein the supporting devices are in threaded connection and comprise a base, a base plate is fixedly arranged on one side of the base, mounting plates are welded at two ends of the base plate, the two mounting plates are positioned on two horizontal planes, two adjacent supporting devices are in threaded connection through the two mounting plates, a plurality of groups of threaded holes are formed in the two mounting plates, the plurality of groups of threaded holes are linearly arranged, and the two adjacent supporting devices are in threaded connection with the same bolt through the threaded holes. The utility model completes the installation of the correction device by the threaded connection and the clamping connection, realizes the purpose of convenient disassembly, and simultaneously, the installation plates on two adjacent supporting devices are matched, so that the device is more tightly connected, and no gap or dead angle is generated, thereby leading the stress of the device to be more uniform and greatly improving the practicability of the device.

Description

Deep foundation pit supporting structure capable of preventing deformation

Technical Field

The utility model relates to the technical field of foundation pit construction, in particular to a deep foundation pit supporting structure capable of preventing deformation.

Background

The foundation ditch must arouse the deformation of surrounding soil body in the excavation process, produces the influence to surrounding building and underground pipeline, and serious will endanger its normal use or safety, in order to avoid this kind of condition can increase the support system in deep foundation design and hole construction and stabilize foundation ditch safety, at present mainly have three kinds of forms: horizontal brace, bracing and reverse anchor technique, traditional supporting system adopt the horizontal brace setting usually, nevertheless adopt the integral type structure inconvenient shortcoming of dismantlement often can appear, adopt the concatenation formula structure because the improper dead angle, space can appear in the concatenation between two supporting system, can cause supporting system atress uneven and damaged, for this, we propose a deep basal pit supporting construction who prevents to warp and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that a supporting system is inconvenient to disassemble and uneven in stress during working in the prior art, and provides a deep foundation pit supporting structure capable of preventing deformation.

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

the utility model provides a prevent deep basal pit supporting construction of deformation, includes a plurality of strutting arrangement, a plurality of strutting arrangement threaded connection, strutting arrangement includes the base, base one side fixed mounting has the base plate, the welding of base plate both ends has the mounting panel, two the mounting panel is located two horizontal planes, and two are adjacent strutting arrangement passes through two mounting panel threaded connection, two a plurality of groups screw hole, a plurality of groups have all been seted up on the mounting panel screw hole linear arrangement, two are adjacent strutting arrangement has same bolt through screw hole threaded connection, the inside mounting groove that is equipped with of base plate, be equipped with fixing device on the mounting groove.

Preferably, fixing device includes the baffle, baffle and mounting groove sliding connection, baffle one end is equipped with square piece, one side middle part fixed mounting that the baffle was kept away from to square piece has the ejector pad, the inside threaded connection hole that is equipped with of ejector pad, the support column mounting hole has been seted up on one side that the baffle is close to square piece, the slide district has been seted up to one side that the support column mounting hole was kept away from to the baffle, the spout has been seted up to slide district both sides inner wall, two spout sliding connection has same slide, the slide both ends are equipped with latch device.

Preferably, the clamping device includes two retainer plates, two retainer plate and slide both sides wall fixed connection, two the joint has the pivot in the retainer plate, pivot and retainer plate fixed connection, a plurality of fixture block, a plurality of have been cup jointed to the pivot lateral wall fixture block linear arrangement, a plurality of the fixture block rotates with the pivot to be connected, a plurality of card hole, a plurality of have been seted up to mounting groove both sides inner wall card hole and fixture block joint.

Preferably, fixed mounting has the motor to place the box on the base, the inside swing joint of box is placed to the motor has the motor, the motor is placed box upper end and is rotated and be connected with the screw thread post, screw thread post one end and threaded connection hole threaded connection, the one end fixed connection that the threaded connection hole was kept away from to motor output shaft and screw thread post.

Preferably, the base plate, the baffle plate and the sliding plate are all made of hard alloy steel materials, and the base, the base plate, the baffle plate and the sliding plate are all processed through a hot processing technology.

Preferably, the joint of the base and the base plate is provided with two groups of reinforcing ribs positioned at two ends of the base and the base plate, and the two groups of reinforcing ribs are made of hard alloy materials.

Compared with the prior art, the utility model has the beneficial effects that:

1. the sliding plate is clamped in a sliding area of the baffle plate, the baffle plate is in sliding connection with the mounting groove on the base plate, the supporting devices are mounted, meanwhile, the threaded holes on the two sides of the supporting devices and bolts matched with the threaded holes can be used for connecting a plurality of supporting devices, the devices are connected in a clamping and threaded connection mode, operators can detach the devices greatly, and meanwhile, the two adjacent supporting devices are connected in a threaded connection mode, so that no gap exists between the two adjacent supporting devices, the stress of the two adjacent supporting devices is more uniform, and the service life of the two adjacent supporting devices is prolonged greatly;

2. put into the motor in the box is placed to the motor, make motor output shaft and screw thread post fixed connection simultaneously, the starter motor, motor output shaft drives the screw thread post and rotates to make the screw thread post order about the baffle and rise, when rising to a certain height, rotate the fixture block and make fixture block and card hole mesh, can accomplish the strut to the foundation ditch through support column mounting hole erection bracing post on the baffle, the device has convenient to detach, the installation makes its atress more even advantage simultaneously, thereby this supporting device's life has been prolonged greatly.

Drawings

Fig. 1 is a schematic structural view of a deep foundation pit supporting structure for preventing deformation according to the present invention;

FIG. 2 is a schematic structural view of the fixing device;

fig. 3 is a schematic structural view of the supporting device.

In the figure: the device comprises a base 1, a base plate 2, a mounting plate 3, threaded holes 4, bolts 5, mounting grooves 6, a baffle 7, a square block 8, a pushing block 9, a supporting column 10, a sliding area 11, a sliding groove 12, a sliding plate 13, a fixing ring 14, a rotating shaft 15, a clamping block 16, a clamping hole 17, a motor placing box 18, a threaded column 19 and a reinforcing rib 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a deep basal pit supporting structure for preventing deformation, including a plurality of strutting arrangement, a plurality of strutting arrangement threaded connection, strutting arrangement includes base 1, 1 one side fixed mounting of base has base plate 2, the welding of 2 both ends of base plate has mounting panel 3, two mounting panels 3 are located two horizontal planes, two adjacent strutting arrangement are through two 3 threaded connection of mounting panel, a plurality of groups screw hole 4 have all been seted up on two mounting panels 3, a plurality of groups screw hole 4 linear arrangement, two adjacent strutting arrangement have same bolt 5 through 4 threaded connection of screw hole, the inside mounting groove 6 that is equipped with of base plate 2, be equipped with fixing device on the mounting groove 6.

Fixing device includes baffle 7, baffle 7 and 6 sliding connection of mounting groove, 7 one end of baffle is equipped with square piece 8, one side middle part fixed mounting that baffle 7 was kept away from to square piece 8 has ejector pad 9, the inside threaded connection hole that is equipped with of ejector pad 9, support column mounting hole 10 has been seted up on one side that baffle 7 is close to square piece 8, sliding zone 11 has been seted up to one side that baffle 7 kept away from support column mounting hole 10, sliding zone 11 both sides inner wall has seted up spout 12, 12 sliding connection of two spouts have same slide 13, slide 13 both ends are equipped with latch device, it can make slide 13 have a supporting role to the foundation ditch to set up fixing device, the installation of the support column of being convenient for simultaneously.

Clamping device includes two retainer plates 14, two retainer plates 14 and 13 both sides wall fixed connection of slide, the joint has pivot 15 in two retainer plates 14, pivot 15 and 14 fixed connection of retainer plates, a plurality of fixture block 16 has been cup jointed to 15 lateral walls of pivot, 16 linear arrangements of a plurality of fixture block, a plurality of fixture block 16 rotates with pivot 15 to be connected, a plurality of card hole 17 has been seted up to 6 both sides inner wall of mounting groove, a plurality of card hole 17 and fixture block 16 joint, through making card hole 17 and fixture block 16 joint, can make baffle 7 and base plate 2 fixed connection, thereby ensure that the device can effectual support foundation ditch.

Fixed mounting has the motor to place box 18 on base 1, the inside swing joint of box 18 is placed to the motor has the motor, the motor is placed 18 upper ends of box and is rotated and be connected with threaded post 19, 19 one end of threaded post and threaded connection hole threaded connection, the one end fixed connection of threaded connection hole is kept away from with threaded post 19 to the motor output shaft, set up the motor and place taking out or putting into the motor that box 18 can be free, accord with the energy utilization criterion, the device's of being convenient for installation.

The base 1, the base plate 2, the baffle 7, the slide 13 all select hard alloy steel material for use, and the base 1, the base plate 2, the baffle 7, the slide 13 all pass through hot working process, because the base 1, the base plate 2, the baffle 7, the slide 13 can bear great holding power at the during operation, consequently all select hard alloy steel material for use and handle through hot working process with base 1, the base plate 2, the baffle 7, the slide 13, can great improvement its life.

Base 1 and base plate 2 junction are equipped with two sets of strengthening ribs 20 that are located base 1 and 2 both ends of base plate, and carbide material is all chooseed for use to two sets of strengthening ribs 20, sets up strengthening rib 20 and can make base plate 2 be connected with base 1 inseparabler, sets up strengthening rib 20 simultaneously and can make it can not damage when the atress.

The utility model is characterized in that a sliding plate 13 is clamped in a sliding area 11 of a baffle 7, the baffle 7 is connected with a mounting groove 6 on a base plate 2 in a sliding way, at the same time, a supporting device is mounted, and simultaneously, the connection of a plurality of supporting devices can be completed through threaded holes 4 at two sides of the supporting device and bolts 5 matched with the threaded holes 4, as the devices are connected in a clamping and threaded connection way, the device is greatly convenient for an operator to dismount, then a motor is placed in a motor placing box 18, and simultaneously, the output shaft of the motor is fixedly connected with a threaded column 19, the motor is started, the output shaft of the motor drives the threaded column 19 to rotate, so that the threaded column 19 drives the baffle 7 to ascend, when the baffle ascends to a certain height, the fixture block 16 is meshed with a fixture hole 17 by rotating the fixture block 16, and the support of a foundation pit can be completed by mounting a support column through a support column mounting hole 10 on the baffle 7, the device has the advantages of being convenient to detach and install, and enabling the stress of the device to be more uniform, so that the service life of the supporting device is greatly prolonged.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (6)

1. The utility model provides a deep basal pit supporting construction who prevents to warp, includes a plurality of strutting arrangement, its characterized in that, a plurality of strutting arrangement threaded connection, strutting arrangement includes base (1), base (1) one side fixed mounting has base plate (2), base plate (2) both ends welding has mounting panel (3), two mounting panel (3) are located two horizontal planes, and two are adjacent strutting arrangement is through two mounting panel (3) threaded connection, two a plurality of groups screw hole (4), a plurality of groups all have been seted up on mounting panel (3) screw hole (4) linear arrangement, two are adjacent strutting arrangement has same bolt (5) through screw hole (4) threaded connection, base plate (2) inside is equipped with mounting groove (6), be equipped with fixing device on mounting groove (6).

2. The deep foundation pit supporting structure capable of preventing deformation according to claim 1, wherein the fixing device comprises a baffle plate (7), the baffle plate (7) is slidably connected with the installation groove (6), a square block (8) is arranged at one end of the baffle plate (7), a push block (9) is fixedly installed in the middle of one side, away from the baffle plate (7), of the square block (8), a threaded connection hole is formed in the push block (9), a support column installation hole (10) is formed in one side, close to the square block (8), of the baffle plate (7), a sliding area (11) is formed in one side, away from the support column installation hole (10), of the baffle plate (7), sliding grooves (12) are formed in inner walls of two sides of the sliding area (11), two sliding grooves (12) are slidably connected with the same sliding plate (13), and clamping devices are arranged at two ends of the sliding plate (13).

3. The deep foundation pit supporting structure capable of preventing deformation according to claim 2, wherein the clamping device comprises two fixing rings (14), the two fixing rings (14) are fixedly connected with two side walls of the sliding plate (13), a rotating shaft (15) is clamped in the two fixing rings (14), the rotating shaft (15) is fixedly connected with the fixing rings (14), a plurality of clamping blocks (16) are sleeved on the outer side wall of the rotating shaft (15), the plurality of clamping blocks (16) are linearly arranged, the plurality of clamping blocks (16) are rotatably connected with the rotating shaft (15), a plurality of clamping holes (17) are formed in the inner walls of two sides of the mounting groove (6), and the plurality of clamping holes (17) are clamped with the clamping blocks (16).

4. The deep foundation pit supporting structure for preventing deformation according to claim 2, wherein a motor placing box (18) is fixedly installed on the base (1), a motor is movably connected inside the motor placing box (18), a threaded column (19) is rotatably connected to the upper end of the motor placing box (18), one end of the threaded column (19) is in threaded connection with the threaded connection hole, and the output shaft of the motor is fixedly connected with one end, far away from the threaded connection hole, of the threaded column (19).

5. The deep foundation pit supporting structure for preventing deformation according to claim 2, wherein the base (1), the base plate (2), the baffle plate (7) and the sliding plate (13) are made of hard alloy steel materials, and the base (1), the base plate (2), the baffle plate (7) and the sliding plate (13) are processed through a hot working process.

6. The deep foundation pit supporting structure for preventing deformation according to claim 1, wherein two groups of reinforcing ribs (20) are arranged at the joint of the base (1) and the base plate (2), and the two groups of reinforcing ribs (20) are made of hard alloy materials.

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