Soft soil deep foundation pit supporting structure for building construction
Technical Field
The utility model relates to the technical field of building construction, in particular to a soft soil deep foundation pit supporting structure for building construction.
Background
Deep foundation pit engineering presents a number of challenges when building construction in soft soil areas. Due to the low bearing capacity and high compressibility of soft soil, the stability of a foundation pit is difficult to ensure by the traditional support method, collapse or deformation is easy to occur, and serious threat is caused to construction safety and surrounding environment. Therefore, the development of the novel soft soil deep foundation pit supporting structure has important significance for improving construction safety, protecting environment and accelerating construction progress.
However, the traditional supporting scheme has high cost, needs to use a large amount of materials such as steel bars, concrete and the like, is complex in construction, has high requirements on skills of constructors, has long construction period, has large negative influence on the environment, and can cause sedimentation of surrounding ground or damage to buildings, so that the soft soil deep foundation pit supporting structure for building construction is provided to solve the problems.
Disclosure of utility model
In order to make up for the defects, the utility model provides a soft soil deep foundation pit supporting structure for building construction, and aims to solve the problems of complex construction, high requirements on constructors and long construction period in the prior art.
In order to achieve the aim, the soft soil deep foundation pit supporting structure for building construction comprises side plates, wherein a plurality of fixing plates are fixedly connected to opposite sides of the two side plates, bolts are connected to opposite sides of the fixing plates in a threaded mode, light steel is connected to the bottom ends of the fixing plates in a threaded mode, rotating blocks are connected to opposite sides of the fixing plates in a rotating mode, supporting plates are connected to opposite sides of the rotating blocks in a rotating mode, moving blocks are connected to the bottom ends of the supporting plates in a rotating mode, sliding grooves are formed in the opposite sides of the light steel in a rotating mode, sliding bolts are connected to the bottoms of the moving blocks in a sliding mode, positioning bolts are connected to the outer walls of the moving blocks in a threaded mode, first anchor rods are connected to the tops of the light steel in a threaded mode, rotating shafts are connected to the tops of the two side plates in a rotating mode, top supports are connected to the outer walls of the two side plates in a rotating mode, and reinforcing mechanisms are connected to the two adjacent anchor rods in the threaded mode.
According to the technical scheme, the first anchor rod and one end of the second anchor rod are fixed on the ground, and then the position of the supporting plate is adjusted by rotating the positioning bolt, so that the side plate can be tightly attached to the surface of a foundation pit, and the effect of quick installation is achieved.
As a further description of the above technical solution:
The reinforcing mechanism comprises a plurality of fixed blocks, wherein one side of each fixed block far away from each other is fixedly connected with the opposite side of the side plate, the opposite sides of each fixed block are respectively and rotationally connected with a connecting block, the opposite sides of each connecting block are respectively and fixedly connected with a shrinkage rod, the opposite ends of the shrinkage rods are respectively and rotationally connected with a threaded rod, the opposite sides of the threaded rods are respectively and rotationally connected with a rotating button, and the opposite sides of the rotating buttons are respectively and rotationally connected with a storage column.
According to the technical scheme, the rotary buttons on the two sides of the storage column are rotated to drive the threaded rod to extend, so that the side plates are reinforced through the shrinkage rod.
As a further description of the above technical solution:
the outer walls of the plurality of rotating buttons are fixedly connected with rubber strips.
Through the technical scheme, the friction force is improved through the plurality of rubber strips, so that the rotary knob is more convenient to use.
As a further description of the above technical solution:
the left side the right side fixedly connected with displacement sensor of curb plate, the left side the right side fixedly connected with warning light of curb plate.
Through the technical scheme, the displacement sensor is more accurate when the whole installation frame is arranged, and meanwhile, the prompting lamp can remind constructors to timely treat emergency.
As a further description of the above technical solution:
And the opposite sides of the two side plates are fixedly connected with inclinometers.
Through the technical scheme, the accuracy of foundation pit fixation can be improved through the inclinometer, and meanwhile, the practicability of the frame is improved.
As a further description of the above technical solution:
The top of two the top brackets is fixedly connected with a plurality of handles, and the outer walls of a plurality of handles are fixedly connected with an anti-skid sleeve.
Through the technical scheme, the side plates are convenient to carry in the later stage through the handles.
As a further description of the above technical solution:
a plurality of connecting holes are formed in one side opposite to the fixing plates, and reinforcing rods are slidably connected in the connecting holes.
Through the technical scheme, the reinforcing rods are installed through the connecting holes in the fixing plates, and the firmness of the side plates is improved through the reinforcing rods.
As a further description of the above technical solution:
A plurality of drain holes are formed in one side of each side plate.
Through the technical scheme, accumulated water is intensively discharged through the plurality of drainage Kong Fangbian on the side plate.
The utility model has the following beneficial effects:
1. According to the utility model, the soil stability is enhanced by applying tension in advance to the first anchor rod and the second anchor rod, meanwhile, the light steel is fixed on the top support, the fixed plates are connected through the plurality of reinforcing rods, the bottom end of the supporting plate is slidably adjusted through the moving block, and the moving block is fixed through the rotating positioning bolt, so that the material and cost are saved, the engineering cost is reduced due to the use of the steel, the construction flow is simplified, the construction period is shortened, and the construction efficiency is improved.
2. According to the utility model, when the side plates are reinforced, the rotary buttons on the two sides of the storage column are rotated to drive the threaded rods to extend, so that the side plates are reinforced through the shrinkage rods, the overall stability of the foundation pit is enhanced, and the deformation and collapse of the foundation pit caused by soft soil rheology are effectively prevented.
Drawings
Fig. 1 is a schematic perspective view of a soft soil deep foundation pit supporting structure for construction according to the present utility model;
Fig. 2 is a schematic structural diagram of an adjusting device of a soft soil deep foundation pit supporting structure for building construction according to the present utility model;
fig. 3 is a schematic structural view of a reinforcing apparatus for a deep soft soil foundation pit supporting structure for construction according to the present utility model.
Legend description:
1. The side plate, 2, the reinforcing mechanism, 201, the fixed block, 202, the connecting block, 203, the contraction rod, 204, the threaded rod, 205, the rotary button, 206, the storage column, 207, the rubber strip, 3, the fixed plate, 4, the bolt, 5, the light steel, 6, the rotary block, 7, the supporting plate, 8, the moving block, 9, the sliding chute, 10, the displacement sensor, 11, the positioning bolt, 12, the anchor rod I, 13, the connecting hole, 14, the reinforcing rod, 15, the rotating shaft, 16, the top support, 17, the anchor rod II, 18, the water draining hole, 19, the handle, 20, the antiskid sleeve, 21, the inclinometer, 22 and the indicator lamp.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 and 2, the soft soil deep foundation pit supporting structure for building construction comprises side plates 1, wherein a plurality of fixing plates 3 are fixedly connected to opposite sides of the two side plates 1, bolts 4 are connected to opposite sides of the plurality of fixing plates 3 in a threaded mode, light steel 5 is connected to the bottom ends of the plurality of fixing plates 3 in a threaded mode, rotating blocks 6 are connected to opposite sides of the plurality of fixing plates 3 in a rotating mode, supporting plates 7 are connected to opposite sides of the plurality of rotating blocks 6 in a rotating mode, moving blocks 8 are connected to the bottom ends of the plurality of supporting plates 7 in a rotating mode, sliding grooves 9 are formed in the opposite sides of the plurality of light steel 5 in a rotating mode, sliding grooves 9 are formed in the bottoms of the plurality of moving blocks 8 in a sliding mode, positioning bolts 11 are connected to the outer walls of the plurality of the sliding grooves 9 in a threaded mode, one 12 is connected to the tops of the plurality of the light steel 5 in a threaded mode, rotating shafts 15 are connected to the tops of the two side plates 1 in a rotating mode, top supports 16 are connected to the outer walls of the two 15 in a rotating mode, two fixing supports 16 are connected to the top supports 16 are connected to the two side plates 1 in a threaded mode, two fixing holes 13 are formed in the inner sides of the two fixing supports 13 are connected to the two fixing supports 1 in a threaded mode, and two fixing holes 13 are formed in the two sides of the two fixing supports are connected to the two fixing supports 13 are connected to the two fixing supports 1 in a threaded mode, and the two fixing structures are connected to the two connecting to the two fixing structures, and the two connecting structures are connected to the two connecting structures.
Specifically, fixing plate 3 and curb plate 1 are fixed through bolt 4, install light steel 5 in the bottom of fixed plate 3, exert the pulling force in advance through stock one 12 and stock two 17 and strengthen soil body stability. The fixed plates 3 are connected through the reinforcing rods 14, the firmness of the side plates 1 is improved, the fixed plates 3 and the light steel 5 are connected through the supporting plates 7, the bottoms of the supporting plates 7 are slidably adjusted through the moving blocks 8, one sides of the moving blocks 8 are connected with the positioning bolts 11, after the fixed angles of the side plates 1 are adjusted, the moving blocks 8 are fixed through the rotating positioning bolts 11, so that the side plates 1 are applicable to foundation pits with different angles, and the practicability of the supporting structure is improved.
Referring to fig. 1 and 3, the reinforcement mechanism 2 includes a plurality of fixed blocks 201, wherein the opposite sides of the plurality of fixed blocks 201 are all fixedly connected with the opposite sides of the side plate 1, the opposite sides of the plurality of fixed blocks 201 are all rotationally connected with the connecting blocks 202, the opposite sides of the plurality of connecting blocks 202 are all fixedly connected with the shrinkage bars 203, the opposite ends of the plurality of shrinkage bars 203 are all rotationally connected with the threaded rods 204, the opposite sides of the plurality of threaded rods 204 are all in threaded connection with the rotary buttons 205, the opposite sides of the plurality of rotary buttons 205 are all rotationally connected with the storage columns 206, and the outer walls of the plurality of rotary buttons 205 are all fixedly connected with the rubber strips 207.
Specifically, through fixing a plurality of fixed blocks 201 on curb plate 1, then connecting block 202 is all installed to fixed block 201 both sides, carries out fixed connection to shrink pole 203 through connecting block 202, installs threaded rod 204 at the other end of shrink pole 203, all installs turn button 205 on the outer wall of the other end of threaded rod 204, drives threaded rod 204 through turning turn button 205 and extends the shrink, connects through accomodating post 206 between the turn button 205, supports the stability between the curb plate 1 that like this can be fine, improves the fastness of device.
Referring to fig. 1, a displacement sensor 10 is fixedly connected to the right side of a left side plate 1, a prompting lamp 22 is fixedly connected to the right side of the left side plate 1, inclinometers 21 are fixedly connected to opposite sides of two side plates 1, a plurality of handles 19 are fixedly connected to tops of two top brackets 16, and anti-slip sleeves 20 are fixedly connected to outer walls of the handles 19.
Specifically, the frame during installation is accurately adjusted through the displacement sensor 10 and the indicator light 22, and constructors can be reminded through the indicator light 22, so that the response is convenient and timely. The inclinometer 21 on two sides of the side plate 1 can ensure the stability of the installation frame, avoid the condition of deflection, and the handle 19 is matched with the anti-skid sleeve 20 to conveniently take the side plate 1 with good construction.
The working principle is that when the frame is installed, the tension is applied in advance through the anchor rods 12 and 17 to strengthen the stability of the soil body, meanwhile, the light steel 5 is fixedly processed on the top support 16, the fixing plates 3 are connected through the reinforcing rods 14, the firmness of the side plates 1 is improved, the fixing plates 3 and the light steel 5 are connected through the supporting plates 7, the bottom ends of the supporting plates 7 are slidably adjusted through the moving blocks 8, after the fixing angle of the side plates 1 is adjusted, the moving blocks 8 are fixed through the rotating positioning bolts 11, so that the material and cost are saved, the engineering cost is reduced due to the use of steel, the construction process is simplified, the construction period is shortened, the construction efficiency is improved, and when the side plates 1 are reinforced, the threaded rods 204 are driven to extend through rotating the rotating buttons 205 on the two sides of the containing columns 206, so that the whole stability of a foundation pit is enhanced through the reinforcing processing of the contracting rods 203, and deformation and collapse of the foundation pit caused by soft soil rheology are effectively prevented.
It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.