CN218540798U - Non-contact deep foundation pit detection device - Google Patents

Abstract

The utility model discloses a non-contact deep basal pit detection device, support structure and two that set up including two symmetries can dismantle the second support assembly who connects in two support structure, support structure includes first support assembly, first support assembly and second support assembly all include the connecting plate that two symmetries set up, storage bin has all been seted up in two connecting plates, rotatable installation placed in the middle has the rolling axle in storage bin, it is connected with a support net to be located the rolling axle outer fringe face in two connecting plates on common rolling, two connecting plates one side in opposite directions all set up the logical groove that supplies support net to stretch out placed in the middle, storage bin's top and bottom all are provided with the spiral spring, spiral spring set locates on the outer fringe face of rolling axle on the spiral spring cover, and the both ends of spiral spring are fixed connection respectively on the outer fringe face of rolling axle and the inner wall of connecting plate, this non-contact deep basal pit detection device, rational in infrastructure, help realizing better measuring effect, therefore, the clothes hanger is strong in practicability.

Description

Non-contact deep foundation pit detection device

Technical Field

The utility model belongs to the technical field of the engineering survey, concretely relates to non-contact deep basal pit detection device.

Background

The foundation pit is a soil pit excavated at the design position of the foundation according to the elevation of the foundation and the plane size of the foundation. Before excavation, an excavation scheme is determined according to geological and hydrological data and the conditions of buildings nearby the site, and waterproof drainage work is performed. The persons who do not dig deeply can use the method of putting side slope to stabilize the soil slope, and the size of the slope is determined according to the relevant construction engineering regulations. When a building is excavated deeply and nearby, a foundation pit wall supporting method, a concrete-sprayed wall protection method and a large foundation pit can be used, and even an underground continuous wall and a columnar column type cast-in-situ bored pile are linked to prevent an outer soil layer from collapsing; for those who have no influence on nearby buildings, the underground water level can be reduced by a well point method, and slope releasing open cut is adopted; in cold regions, natural cold air freezing method can be adopted for excavation and the like.

Publication No. CN215715610U discloses a non-contact deep foundation pit detection device, which includes a support frame, a plurality of extension pipes, an automatic reset device, a drive assembly, and a laser scanner; the supporting frame comprises a supporting plate and supporting legs, and positioning and orienting equipment is arranged at the upper end of the supporting plate; the plurality of extension pipes are sequentially connected from top to bottom in a sleeved mode, the extension pipe at the top is connected with the supporting plate, and the extension pipe at the bottom is rotatably connected with the laser scanner; the outer side of the extension pipe is provided with a guide sliding block, the inner side of the extension pipe is provided with a guide groove, and the guide groove is communicated with a lower limiting groove; the automatic reset assembly is connected with two adjacent extension pipes and comprises an upper clamp and a lower clamp, and a torsion spring is arranged in the upper clamp; the torsional spring is connected with the lower clamp; the drive assembly is located the inboard of extension pipe, and drive assembly connects the lower terminal surface at the backup pad with the help of universal joint. The utility model provides a non-contact deep basal pit detection device has improved measurement accuracy, has avoided the artifical risk that gets into the operation at the bottom of the hole simultaneously.

It detects the foundation ditch in extending to the foundation ditch with laser scanner through flexible pipe steadily, the measuring accuracy is improved, the artifical risk that gets into the operation at the bottom of the hole has been avoided simultaneously, the potential safety hazard has been reduced, but at the in-process of in-service use, because dig the foundation ditch inner wall of establishing and not be equipped with supporting construction, the risk that the earth that leads to laser scanner to have after getting into the foundation ditch inside and cave in by the foundation ditch inner wall buries, and the earth that caves in also can cause the interference to laser scanner's measurement simultaneously, consequently, can't realize better measuring effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a non-contact deep basal pit detection device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme does:

a non-contact type deep foundation pit detection device comprises two symmetrically arranged supporting structures and two second supporting assemblies detachably connected to the two supporting structures;

supporting construction includes first supporting component, first supporting component and second supporting component all include the connecting plate that two symmetries set up, two collecting storage has all been seted up in the connecting plate, rotatable installation placed in the middle has the rolling axle in the collecting storage, is located two the common rolling is connected with a supporting net on the rolling axle outer fringe face in the connecting plate, two connecting plate one side in opposite directions all sets up the logical groove that supplies supporting net to stretch out between two parties.

Further, the top and the bottom of containing bin all are provided with the flat spiral spring, and the flat spiral spring cover is located on the outer fringe face of rolling axle, and the both ends of flat spiral spring fixed connection respectively on the outer fringe face of rolling axle and the inner wall of connecting plate.

Furthermore, in the same supporting structure, the top and the bottom of one side of two opposite connecting plates in the first supporting assembly are detachably provided with fixing plates, and one side of each fixing plate, far away from the connecting plates, is distributed in a rectangular array manner and is provided with first fixing bolts, one ends of which can be screwed into the connecting plates.

Furthermore, two connecting plates which are back to each other in the first supporting assembly and one side of the connecting plate in the second supporting assembly in the same supporting structure are detachably connected with an L-shaped plate.

Furthermore, two groups of fixing bolts II are symmetrically arranged on one side, far away from the connecting plate, of the L-shaped plate, and one ends of the two groups of fixing bolts II can be screwed into the connecting plate in the first supporting assembly and the connecting plate in the second supporting assembly respectively.

Compared with the prior art, the utility model discloses following beneficial effect has: the arrangement of the connecting plate, the storage bin, the winding shaft and the supporting net is benefited, the supporting structure and the second supporting component detachably connected to the supporting structure are arranged, so that the supporting effect is achieved on the inner wall of the foundation pit, the supporting net is arranged, the collapsed soil on the inner wall of the foundation pit can be blocked, the laser scanner is prevented from being buried, meanwhile, the interference of the collapsed soil on the measuring process of the laser scanner is reduced, the better measuring effect can be achieved, and the practicability is high;

benefit from the setting of connecting plate, collecting storage, rolling shaft, supporting net and plane nest book spring, through rolling supporting net on the outer fringe face of rolling shaft, the cooperation plane is sat the book spring and can be realized carrying out electrodeless regulation to the interval of two connecting plates to the inner wall size of adaptable foundation ditch is adjusted and is used, and the practicality is strong.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the first support assembly of the present invention;

fig. 3 is a cross-sectional view of the present invention in fig. 2;

fig. 4 is an enlarged schematic view of the structure at a in fig. 3 according to the present invention.

In the figure: 1. a first support assembly; 101. a connecting plate; 102. a storage bin; 103. a winding shaft; 104. a support net; 2. a fixing plate; 3. fixing a first bolt; 4. an L-shaped plate; 5. and fixing a second bolt.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

As shown in fig. 1-4, this non-contact deep foundation pit detection device, support structure and two second supporting components that can dismantle and connect in two support structure that include two symmetries and set up, support structure includes first supporting component 1, first supporting component 1 and second supporting component all include the connecting plate 101 that two symmetries set up, storage 102 has all been seted up in two connecting plates 101, rotatable wind-up axle 103 of installing in the middle in storage 102, it is connected with supporting net 104 to roll jointly on the wind-up axle 103 outer fringe face that is located in two connecting plates 101, the logical groove that supplies supporting net 104 to stretch out is all seted up in the middle to two connecting plate 101 one sides in opposite directions, benefit from connecting plate 101, storage 102, wind-up axle 103 and supporting net 104's setting, through setting up support structure and can dismantle the second supporting component who connects in support structure, so as to play the supporting effect for the inner wall of foundation ditch, and through setting up supporting net 104, help carrying out the separation to the earth that falls to the foundation ditch inner wall, avoid laser scanner to be buried, reduce the interference of the collapsed earth to laser scanner measurement process simultaneously, help realizing better measuring effect, therefore, the practicality is strong.

As shown in fig. 2-4, the top and the bottom of the storage bin 102 are provided with flat spiral springs, the flat spiral springs are sleeved on the outer edge surface of the winding shaft 103, and two ends of each flat spiral spring are respectively and fixedly connected to the outer edge surface of the winding shaft 103 and the inner wall of the connecting plate 101, so that the connection plate 101, the storage bin 102, the winding shaft 103, the supporting net 104 and the flat spiral springs are beneficial to arrangement, the supporting net 104 is wound on the outer edge surface of the winding shaft 103, and the gap between the two connecting plates 101 can be steplessly adjusted by matching with the flat spiral springs, so that the inner wall size of a foundation pit can be adjusted and used, and the practicability is high.

As shown in fig. 1 and 2, a fixing plate 2 is detachably mounted at the top and the bottom of one side of two opposite connecting plates 101 in two first supporting assemblies 1 in the same supporting structure, one side of the fixing plate 2, which is far away from the connecting plates 101, is provided with first fixing bolts 3, one ends of which can be screwed into the connecting plates 101, in a rectangular array distribution, two connecting plates 101, which are back to each other, in the two first supporting assemblies 1 in the same supporting structure are detachably connected with an L-shaped plate 4, one side of the L-shaped plate 4, which is far away from the connecting plates 101, is symmetrically provided with two groups of second fixing bolts 5, and one ends of the two groups of second fixing bolts 5 can be screwed into the connecting plates 101 in the first supporting assemblies 1 and the connecting plates 101 in the second supporting assemblies respectively.

The working principle is as follows: this non-contact deep basal pit detection device, during the use, the accessible is in rolling supporting net 104 on the outer fringe face of rolling axle 103, cooperation plane nest book spring can realize carrying out electrodeless regulation to the interval of two connecting plates 101, thereby the inner wall size of adaptable foundation ditch is adjusted, then twist in connecting plate 101 with fixing bolt one 3 and fixing bolt two 5, thereby can realize the fixed of 1 size to first supporting component, through setting up supporting construction and can dismantle the second supporting component who connects in supporting construction, so that play the effect of strutting for the inner wall of foundation ditch, and through setting up supporting net 104, help carrying out the separation to the earth that falls of foundation ditch inner wall, avoid laser scanner to be buried, reduce the interference of the earth that falls to laser scanner measurement process simultaneously, this non-contact deep basal pit detection device, rational in infrastructure, help realizing better measuring effect, therefore, the clothes hanger is strong in practicability.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. A non-contact type deep foundation pit detection device comprises two symmetrically arranged supporting structures and two second supporting assemblies detachably connected to the two supporting structures;

the method is characterized in that: supporting construction includes first supporting component (1), first supporting component (1) and second supporting component all include connecting plate (101) that two symmetries set up, two collecting storage (102) have all been seted up in connecting plate (101), rotatable installation placed in the middle wind-up axle (103) in collecting storage (102) are located two the common rolling is connected with supporting net (104), two on wind-up axle (103) the outer fringe face in connecting plate (101) one side in opposite directions all sets up the logical groove that supplies supporting net (104) to stretch out between the middle.

2. The non-contact type deep foundation pit detection device according to claim 1, characterized in that: the top and the bottom of the storage bin (102) are both provided with a flat spiral spring, the flat spiral spring is sleeved on the outer edge surface of the winding shaft (103), and two ends of the flat spiral spring are respectively and fixedly connected to the outer edge surface of the winding shaft (103) and the inner wall of the connecting plate (101).

3. The non-contact type deep foundation pit detection device according to claim 1, characterized in that: two in the same supporting construction the fixed plate (2) can all be dismantled to install at one side top and bottom of two connecting plates (101) in first supporting component (1) in opposite directions, one side that connecting plate (101) were kept away from in fixed plate (2) is rectangular array and distributes and be provided with one end and can screw in fixing bolt (3) in connecting plate (101).

4. The non-contact type deep foundation pit detection device according to claim 1, characterized in that: two connecting plates (101) that back on the back mutually in first supporting component (1) and connecting plate (101) one side in the second supporting component can be dismantled and be connected with L template (4) in same supporting construction.

5. The non-contact type deep foundation pit detection device according to claim 4, wherein: two groups of second fixing bolts (5) are symmetrically arranged on one side, away from the connecting plate (101), of the L-shaped plate (4), and one ends of the two groups of second fixing bolts (5) can be screwed into the connecting plate (101) in the first supporting assembly (1) and the connecting plate (101) in the second supporting assembly respectively.

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